Visualizing a liquid mining system and control method
The automated control of the visualized liquid mining system solves the problems of manual operation and poor adaptability to ore layers in existing mining equipment, and realizes safe and efficient ore mining.
Patent Information
- Authority / Receiving Office
- CN · China
- Patent Type
- Patents(China)
- Current Assignee / Owner
- BAOJI HANGTIAN MOMENTUM PUMP CO LTD
- Filing Date
- 2025-12-11
- Publication Date
- 2026-07-24
AI Technical Summary
Existing mining equipment requires manual operation, has low safety, cannot achieve full automation, and is difficult to dynamically match mining intensity with ore characteristics when facing different ore layers, resulting in low mining efficiency.
The system employs a visual liquid mining system, which includes a processor, progressive pump sets, piping components, liquid cutting tool control components, and a viewing component. The processor coordinates and controls these components to perform automated mining. The progressive pump sets and piping components transmit pressurized fluid, the liquid cutting tool components perform cutting, and the viewing component monitors the ore layer conditions in real time.
It enables unmanned mining, improves mining safety and efficiency, and can dynamically adjust mining parameters according to the characteristics of the ore layer, ensuring precise and efficient mining.
Smart Images

Figure CN121473823B_ABST
Abstract
Description
Technical Field
[0001] This application belongs to the fields of image communication and mining, and specifically relates to a visualization liquid mining system and control method. Background Technology
[0002] Mineral resources serve as core raw materials for industrial production and infrastructure construction, and their extraction efficiency and safety directly impact the development of related industries. With the continuous growth of global demand for mineral resources, the large-scale, efficient, and safe operation of mining has become a core requirement for industry development. Mining equipment, as the core tool for mineral extraction, plays a decisive role in the mining effect through its performance and functional design.
[0003] Currently, existing mining equipment can be mainly divided into the following categories according to the mining scenario and operation method: First, traditional mechanical mining equipment, including rock drills, crushers, loaders, mining trucks, etc. This type of equipment relies on manual on-site operation or semi-automatic control and is the mainstream equipment in the current mining field, widely used in various mining scenarios such as open-pit mines and underground mines; Second, hydraulic mining equipment, which uses the pressure of water flow to cut ore.
[0004] However, existing mining equipment still suffers from numerous technical shortcomings in practical applications, failing to meet the modern mining industry's demands for high efficiency, safety, and intelligence. Specific problems include: Firstly, most existing mining equipment requires manual entry into the ore layer for operation, resulting in low safety. Secondly, the functional modules of existing mining equipment are mostly independently designed, such as mining and monitoring modules, each driven by different control units, lacking a unified intelligent integrated management system and collaborative control capabilities. Thirdly, the design of existing mining equipment is largely focused on adapting to the mining of high-hardness, high-density ores, with mining mechanisms and crushing parameters optimized for high-hardness ores. However, when dealing with low-hardness or geologically complex ore layers, it is difficult to achieve dynamic matching between mining intensity and ore characteristics, often resulting in excessive energy consumption and discontinuous work processes, further hindering the improvement of mining efficiency. Fourthly, existing equipment cannot monitor the mining situation in real time during the mining process. Fifthly, existing mining equipment lacks viewing components and real-time video transmission devices adapted to the ore layer scenario, making it impossible to obtain intuitive image information of the target mining area. Operators can only rely on experience or indirect detection data to judge the ore layer conditions. Summary of the Invention
[0005] The purpose of this application is to provide a visualized liquid mining system and control method that can solve the problems of existing mining methods, such as the need for manual entry into the mining area to operate equipment, poor safety, inability to achieve full automation, and low mining efficiency.
[0006] To solve the above-mentioned technical problems, this application is implemented as follows:
[0007] In a first aspect, embodiments of this application provide a visualized hydraulic mining system, the system comprising:
[0008] Processor, progressive pump set, piping components, piping transmission components, liquid cutting tool control components, liquid cutting tool components and inspection components;
[0009] The processor is used to control the progressive pump group, the pipeline component, the pipeline transmission component, the liquid mining cutter control component, the liquid mining cutter component, and the inspection component to work together.
[0010] The pipeline component includes: multiple pipeline assemblies, the pipeline assemblies being used for overloaded fluid, the pressure value of the fluid being within a preset pressure value range;
[0011] The progressive pump unit includes at least two sub-pump units, each of which has a different operating pressure and is connected to the first pipeline assembly among the plurality of pipeline assemblies.
[0012] The pipeline transmission component includes: a connecting component and a pipeline retraction component. The pipeline retraction component is provided with a second pipeline component among the plurality of pipeline components. The pipeline retraction component is used to house the second pipeline component. The two ends of the connecting component are respectively connected to the first end of the second pipeline component and the second end of the first pipeline component.
[0013] The liquid mining cutter control component includes: a propulsion assembly, which, together with the pipeline retraction assembly, controls the movement state of the second pipeline assembly through the processor. The second end of the second pipeline assembly is connected to the liquid mining cutter component. The movement state includes an extension state and a retraction state.
[0014] The liquid cutting tool component is used to output the fluid in a state of cutting ore, the pressure of the fluid corresponds to the pressure transmitted by the progressive pump set, and the size of the liquid cutting tool component is adapted to the size of the mine shaft;
[0015] The viewing component includes: a cable transmission assembly, a viewing cable, and a real-time video transmission probe. The viewing cable is disposed in the cable transmission assembly, and a first end of the viewing cable is fixed in the cable transmission assembly. The second end of the viewing cable is connected to the real-time video transmission probe. The cable transmission assembly controls the movement state of the viewing cable through the processor. The movement state includes an extension state and a retraction state.
[0016] Secondly, embodiments of this application provide a visualized hydraulic mining method, which is applied to the system of the first aspect, and the method includes:
[0017] Activate the cable transmission component in the observation unit, place the real-time video transmission probe in the target area of the mineral layer, and acquire real-time mineral layer image information;
[0018] Based on the mineral layer image information, determine the mineral layer composition of different sub-regions in the target area;
[0019] Based on the mineral composition corresponding to the different sub-regions, determine the correspondence between the different sub-regions and the liquid pressure in the progressive pump set;
[0020] The cable transmission component in the observation component is activated to retract the real-time video transmission probe into the cable transmission component, and the pipe retraction component and the liquid mining knife control component in the pipe transmission component are activated to place the liquid mining knife component in the target area.
[0021] Start the target sub-pump group of the progressive pump group, the pipeline transmission component, and the liquid mining cutter control component;
[0022] The position of the liquid mining cutter in the target area is dynamically adjusted through the pipeline transmission component and the liquid mining cutter control component, and the switching state of the sub-pump group of the progressive pump group is switched according to the corresponding relationship.
[0023] Thirdly, embodiments of this application provide an electronic device including a processor, a memory, and a program or instructions stored in the memory and executable on the processor, wherein the program or instructions, when executed by the processor, implement the steps of the method described in the second aspect.
[0024] Fourthly, embodiments of this application provide a readable storage medium on which a program or instructions are stored, which, when executed by a processor, implement the steps of the method described in the second aspect.
[0025] Fifthly, embodiments of this application provide a chip, the chip including a processor and a communication interface, the communication interface being coupled to the processor, the processor being used to run programs or instructions to implement the method as described in the second aspect.
[0026] In this embodiment, the visualized liquid mining system includes a processor, a progressive pump set, pipeline components, a pipeline transmission component, a liquid mining cutter control component, a liquid mining cutter component, and a viewing component. These components are controlled by the processor and work together to transmit pressurized fluid through the progressive pump set and pipeline components and control the liquid mining cutter component at the end of the system for automated mining. The pipeline components include multiple pipeline assemblies for overloading fluid, each pipeline assembly capable of withstanding pressure within a preset pressure range. The progressive pump set includes at least two sub-pump sets with different pressure values, each sub-pump set operating at a different pressure and connected to a first pipeline assembly. The pipeline transmission component includes a connecting assembly and a pipeline retraction assembly located at the fluid inlet of the pipeline transmission component. A second pipeline assembly among the multiple pipeline assemblies is connected to the aforementioned first pipeline assembly via the connecting assembly to receive and overload the fluid pressurized by the progressive pump set, and the second pipeline assembly is located within the pipeline retraction assembly. The liquid mining cutter control unit incorporates a second pipeline assembly, the end of which is connected to the liquid mining cutter component. The liquid mining cutter control unit and the pipeline transmission assembly work together to control the extension and retraction of the second pipeline assembly, thereby controlling the attitude of the liquid mining cutter component connected to it. The system's observation unit can control the extension and retraction of the observation cable within the mine via the cable transmission assembly, thus controlling the observation position of the real-time video transmission probe connected to the observation cable within the mine, enabling real-time detection of the ore layers and confirmation of the mining status. In this way, the system can automatically complete all mining tasks by controlling other components in the processor system, eliminating the need for manual underground mining operations and significantly improving mining safety. Furthermore, the system uses a progressive pump set; as the observation unit detects different ore layers, pumps with different pressures are used to mine the layers, maintaining high efficiency while ensuring precise and accurate mining operations. Attached Figure Description
[0027] Figure 1 This is a diagram illustrating a visualized liquid mining system provided in an embodiment of this application.
[0028] Figure 2 This is a diagram illustrating the use case of the visualized liquid mining system provided in this application embodiment.
[0029] Figure 3 These are illustrations of the pipeline transmission component and the viewing component provided in the embodiments of this application.
[0030] Figure 4 This is a diagram of the control component of the liquid mining cutter component provided in the embodiments of this application.
[0031] Figure 5 This is a logic diagram of the control method for a visualized liquid mining system according to an embodiment of this application. Detailed Implementation
[0032] The technical solutions of the embodiments of this application will be clearly described below with reference to the accompanying drawings. Obviously, the described embodiments are only some, not all, of the embodiments of this application. Based on the embodiments of this application, all other embodiments obtained by those skilled in the art are within the scope of protection of this application.
[0033] The terms "first," "second," etc., used in the specification and claims of this application are used to distinguish similar objects and not to describe a specific order or sequence. It should be understood that such use of data can be interchanged where appropriate so that embodiments of this application can be implemented in orders other than those illustrated or described herein, and the objects distinguished by "first," "second," etc., are generally of the same class and the number of objects is not limited; for example, a first object can be one or more. Furthermore, in the specification and claims, "and / or" indicates at least one of the connected objects, and the character " / " generally indicates that the preceding and following objects are in an "or" relationship.
[0034] The application scenarios of this application are described below:
[0035] As a country rich in resources, my country relies heavily on mineral extraction as a pillar of its national economy. Land-based mineral deposits are often located deep underground, requiring the excavation of tunnels and the creation of mines, where miners work manually. Mineral layers are typically interspersed with varying degrees of hardness, necessitating different extraction pressures. Inaccurate control of these pressures leads to low extraction efficiency. Furthermore, the depth of the mine presents challenges to miners' safety, including decreased rock support and the release of unidentified gases. Therefore, automated and safe mining has always been a crucial performance indicator in mineral extraction.
[0036] Taking coal mines as an example, my country's coal seams are divided into near-horizontal coal seams and steeply dipped coal seams. Steeply dipped coal seams account for about 15% to 20% of the total coal reserves. The mining of steeply dipped coal seams has always faced enormous challenges, especially in the Yunnan-Guizhou region. The coal seams and rock strata are intertwined like "streaky pork," exhibiting steep dips and varying degrees of hardness, exhibiting the characteristics of "soft coal seams." Traditional mining methods can hardly guarantee mining efficiency.
[0037] In related technologies, steeply inclined coal seams are often mined using hydraulic equipment due to their softness. However, this equipment also has significant drawbacks, such as limitations imposed by the pipeline materials, resulting in low pressure and low mining efficiency; the pressure is insufficient to fully cut the rock strata; the lack of a pump switching mechanism prevents dynamic switching between pump groups based on coal seam conditions; the limited capacity of the automatic pipeline conveying and recovery system prevents simultaneous pipeline recovery and cutting of the coal and rock strata; the lack of visual monitoring of coal flushing effects makes it difficult for operators to obtain timely information on coal quality; and the inability to achieve unmanned mining operations not only increases the risks of manual operation but also limits the improvement of mining efficiency.
[0038] Given that existing hydraulic coal mining equipment still cannot fully address a series of complex issues in steeply inclined coal mining, there is an urgent need for a more advanced hydraulic mining system and technology. This system should be able to achieve intelligent, efficient, and safe hydraulic cutting and mining of coal and rock strata, while also possessing automated pipeline transportation and recovery functions as well as coal flushing effect monitoring methods. This would significantly improve the safety and economy of coal mining operations, which is a core technological challenge that urgently needs to be addressed in the current coal mining field.
[0039] The visualization hydraulic mining system provided in this application will be described in detail below with reference to the accompanying drawings, through specific embodiments and application scenarios.
[0040] This embodiment provides a visualized liquid mining system, such as Figure 1 As shown, the system includes a processor, a progressive pump unit, piping components, piping transmission components, a liquid cutting tool control unit, a liquid cutting tool component, and a viewing unit.
[0041] In this embodiment, the processor is used to control the progressive pump group, the pipeline component, the pipeline transmission component, the liquid mining cutter control component, the liquid mining cutter component, and the inspection component to work together.
[0042] It is understood that the processor controls and monitors the entire visualized liquid mining system by sending control commands and receiving relevant signals from each component among the progressive pump group, the pipeline transmission component, the liquid mining cutter control component, the liquid mining cutter component, and the viewing component.
[0043] For example, the processor described above may include a computer, a display system, and at least one data switch.
[0044] For example, the processor, the progressive pump unit, the pipeline component, the pipeline transmission component, the liquid mining cutter control component, the liquid mining cutter component, and the viewing component can transmit information via wired data transmission such as optical fiber, or via wireless data transmission such as WiFi or mobile data.
[0045] In one example, where the processor transmits information via wired data transmission, the processor is connected to other components via fiber optic or industrial ring network connections.
[0046] In one example, where the processor transmits information wirelessly, the processor and other components are each equipped with a WiFi module or a mobile data module.
[0047] Furthermore, when at least one of the aforementioned data switches is two or more data switches, the aforementioned data switches can be data switches of different types.
[0048] In one example, during mining using a visualized liquid mining system, the aforementioned progressive pump set pipeline components, pipeline transmission components, liquid mining cutter control components, liquid mining cutter components, and exploration components are arranged in a roadway at a certain distance from the ground. To ensure operational safety, manual operation is required on the ground. In this case, a high-power switch is arranged in the roadway, and a central control switch is arranged on the ground. Relevant signals are transmitted to the ground central control switch through the high-power switch signal.
[0049] Furthermore, the aforementioned high-power switches can be selected based on the device's data processing requirements, using data switches with different data exchange capabilities. For example, high-power switches can be gigabit switches or 10-gigabit switches.
[0050] For example, the processor described above may include a single computer or multiple computers.
[0051] In one example, where the aforementioned computer is a single computing unit, all data from the aforementioned processor is aggregated into that computer for integrated processing. This includes, but is not limited to: data controlling the attitude of the liquid cutting tool, control data for the progressive pump unit, real-time video information data from the inspection component, data for transmitting the required pipelines, and data for controlling the pipelines connected to the aforementioned liquid cutting tool.
[0052] In one example, where there are multiple computers, each computer may have different data processing capabilities, with one computer used to aggregate the data processed by the other computers for integrated processing.
[0053] Specifically, when the transmission method is fiber optic transmission, the processor collects the following signals through a 10 Gigabit switch: transmission signals from the progressive pump group (connected to the 10 Gigabit switch via a network cable), transmission signals from the inspection component (connected to the 10 Gigabit switch via a network cable), and transmission signals from the pipeline transmission component (connected to the 10 Gigabit switch via a network cable). All of these signals are transmitted (fiber optic transmission) to the ground control console (equivalent to the processor in this application) via the 10 Gigabit switch. The data switch of the control console realizes the parameter detection and control of the above-mentioned equipment downhole through data parsing by the industrial control computer of the control console.
[0054] The progressive pump unit connects the Ethernet signal directly to the central control switch through the pump unit's control cabinet. The signal is then processed and analyzed by the processor's computer to achieve control and monitoring of the progressive pump unit.
[0055] In this embodiment of the application, the above-mentioned pipe component includes: a plurality of pipe assemblies.
[0056] For example, the above-described pipe assembly is used for overloaded fluid, the pressure of which is within a preset pressure range.
[0057] For example, the fluid can be water, or other liquids with a concentration greater or less than that of water, or liquids containing solid particles. If the fluid is a liquid containing solid particles, the proportion and size of the solid particles in the fluid can ensure that the fluid flows smoothly within the visualized liquid mining system and is ejected from the liquid cutting tool component to achieve the cutting effect.
[0058] For example, the pressure value of the fluid can range from 0 to 150 MPa.
[0059] It is understood that the aforementioned multiple pipe assemblies are used to transport fluid, which is then output to the aforementioned pipe components via the aforementioned progressive pump set.
[0060] For example, the aforementioned multiple pipeline assemblies can be respectively arranged between the aforementioned progressive pump sets, between the progressive pump sets and the pipeline transmission components, between the pipeline transmission components and the liquid mining cutter control components, and between the liquid mining cutter control components and the liquid mining cutter components.
[0061] For example, each of the pipe assemblies described above may consist of multiple pipe sections connected together.
[0062] For example, adjacent sections of the aforementioned multi-section pipe are connected by a connector that matches the diameter of the pipe.
[0063] In one example, the length of the aforementioned multi-section pipe can be 10-20 meters.
[0064] For example, the connection methods between multiple pipe sections may include: external flat threaded joint connection method, and blade connection method.
[0065] In one example, when multiple pipe sections are connected using an external flat threaded fitting, the pipe sections consist of the external flat threaded fitting, O-rings, and the pipe itself. This ensures that the external flat high-pressure hose has a certain degree of external clearance, and the size of the external flat threaded fitting is less than or equal to the pipe diameter. The pipe ends are fitted with one internal thread and one external thread, sealed with an O-ring. The external flat threaded fitting is made of high-strength materials to prevent deformation and leakage under high pressure. High-strength materials include alloy materials, such as alloy steel, and high-strength metals, such as high-strength stainless steel.
[0066] In one example, when the connection between multiple pipe sections is a unibody connection, the multiple pipe sections consist of a unibody joint, a unibody seal, and a pipe, thereby achieving the function of sealing the fluid within the pipe and ensuring safe transport.
[0067] For example, the maximum pressures that the aforementioned pipe assemblies can withstand may be different. The maximum pressures are designed based on the pressures provided by the aforementioned progressive pump set.
[0068] Furthermore, the types of the aforementioned pipe components can be ordinary water pipes, high-pressure water pipes, ordinary rubber hoses, high-pressure rubber hoses, etc., and the specific type needs to be selected according to the pressure that the pipe component must withstand.
[0069] In one example, the aforementioned multiple piping assemblies are connected to the aforementioned progressive pump set, which outputs fluid pressures of different pressures. One piping assembly has an overload fluid pressure of 0-50 MPa, while the other piping assembly has an overload fluid pressure of 0-150 MPa, classifying them as overload high-pressure liquids. The two piping assemblies can be different types of high-pressure hoses.
[0070] Specifically, in the embodiments of this application, the above-mentioned multiple pipeline components mainly consist of high-pressure hoses capable of withstanding 100MPa and external flat high-pressure connectors. They are mainly used to connect the progressive pump set with the liquid mining cutter control component and the liquid mining cutter component, and to move the liquid mining cutter component through the pipeline transmission component, ultimately realizing fluid mining of the entire mining area.
[0071] In this embodiment of the application, the aforementioned progressive pump set includes at least two sub-pump sets.
[0072] For example, each of the above-mentioned sub-pump groups has a different operating pressure and is connected to the first pipeline assembly among the above-mentioned plurality of pipeline assemblies.
[0073] For example, each of the at least two sub-pump groups provides a different working pressure value.
[0074] For example, one end of the first pipeline assembly has multiple ports, and each of the at least two sub-pump assemblies is connected to one port of the first pipeline assembly.
[0075] For example, each of the above at least two sub-pump groups can operate independently or in parallel.
[0076] Taking a system with at least two sub-pump groups, including a first sub-pump group and a second sub-pump group, as an example: If each of the at least two sub-pump groups operates independently, the first and second sub-pump groups have the following two states: 1. The first sub-pump group is started, and the second sub-pump group is stopped; 2. The second sub-pump group is started, and the first sub-pump group is stopped. If each of the at least two sub-pump groups operates in parallel, the first and second sub-pump groups have the following three states: 1. The first sub-pump group is started, and the second sub-pump group is started; 2. The first sub-pump group is started, and the second sub-pump group is stopped; 3. The first sub-pump group is stopped, and the second sub-pump group is started.
[0077] It is understandable that the aforementioned at least two sub-pump sets can cooperate to provide different pressures, thereby providing appropriate pressure to the liquid cutting tool component during mining based on the properties and distribution of the ore layer, thus achieving ore cutting. For example, for ore layers with high hardness, the processor can control the sub-pump set with higher operating pressure to pressurize the fluid, which is then used by the liquid cutting tool component to cut the ore layer; for ore layers with low hardness, the processor can control the sub-pump set with lower operating pressure to pressurize the fluid, which is then used by the liquid cutting tool component to cut the ore layer.
[0078] In one example, in a progressive pump set, the sub-pump with higher operating pressure has a smaller fluid flow rate per unit time; conversely, the sub-pump with lower operating pressure has a larger fluid flow rate per unit time.
[0079] In one example, one of the pump sets mentioned above is a high-flow pump set, which can provide a pressure of 0-50 MPa, and the other pump set mentioned above is a high-pressure pump set, which can provide a pressure of 0-100 MPa.
[0080] Understandably, since the hardness of ore varies at different depths, a high-flow pump can be used when the ore is soft to improve cutting efficiency, while a high-pressure pump can be used when the ore is hard to cut the harder ore.
[0081] For example, the above-mentioned sub-pump group may consist of multiple pumps, which are connected to each other through pipe components and multi-channel components.
[0082] In one example, the aforementioned pump set can consist of three 0-50MPa high-flow pumps. During operation, all three pumps can be operated simultaneously to provide high flow, or two pumps can be operated with the third as a backup. Similarly, the aforementioned pump set can consist of two 0-100MPa high-pressure pumps. During operation, both pumps can be operated simultaneously to provide high pressure, or one pump can be operated with the other as a backup.
[0083] In this embodiment, the aforementioned pipeline transmission component includes a connecting component and a pipeline retraction component. The pipeline retraction component houses a second pipeline component from among the plurality of pipeline components. Both ends of the connecting component are respectively connected to the first end of the second pipeline component and the second end of the first pipeline component.
[0084] Understandably, in practical applications, the mining process of a visualized liquid mining system is often carried out deep underground. The entire equipment is placed on the surface, or a progressive pump unit is placed on the surface, with a tunnel at a predetermined depth underground serving as a transfer area. Other mining components from the progressive pump unit are placed in the tunnel, and mining continues deeper underground. In deep underground mining, the ore layer typically spans a continuous area at varying depths. During mining, the liquid cutting tool component often needs to inject high-pressure liquid at different depths within the ore layer to complete the mining operation. In this case, long pipeline assemblies are usually required (e.g., in some mining areas, pipeline assemblies total several hundred to several thousand meters). The final pipeline assembly connects to the liquid cutting tool component. Therefore, a pipeline retraction assembly is needed to house the pipeline assembly connected to the liquid cutting tool component, and to extend or retract it according to the required depth of the ore layer being mined.
[0085] Furthermore, in this embodiment, the pipeline transmission component retracts and extends the second pipeline assembly housed therein. Based on this, the first pipeline assembly is disposed outside the pipeline transmission component and between the pipeline transmission component and the progressive pump unit, the second pipeline assembly is disposed within the pipeline transmission component, and a connecting component is provided between the second pipeline assembly and the first pipeline assembly.
[0086] For example, the connection components described above can ensure that the first pipe assembly and the second pipe assembly maintain sealing and stability during the transmission of high-pressure fluid.
[0087] For example, the liquid mining cutter control component mentioned above includes a propulsion assembly.
[0088] For example, the propulsion component and the pipeline retraction component are coordinated by the processor to control the movement state of the second pipeline component. The second end of the second pipeline component is connected to the liquid mining cutter component. The movement state includes an extension state and a retraction state.
[0089] Understandably, during the mining process, the visualized liquid mining system needs to control the liquid cutting tool and its lowering depth. Based on this, the liquid cutting tool control component controls the connection to the second pipe component output by the pipe retraction component, synchronously controlling the required lowering length of the pipe with the pipe retraction component. It also needs to connect and control the liquid cutting tool component to ensure that the liquid cutting tool is lowered to the corresponding position in the mining area.
[0090] For example, the propulsion assembly of the liquid mining cutter control component also has the function of putting the second pipe assembly into motion.
[0091] For example, when the liquid mining cutter control component and the pipeline transmission component work together to control the movement state of the second pipeline assembly, it can be ensured that the control speed is the same or within a preset speed difference range.
[0092] In one example, a second pipe component extends from the pipe transmission component and connects to the liquid cutting tool control component, extending into the liquid cutting tool control component. Assuming the second pipe component is in an extending state, the length of the second pipe component extending from the pipe transmission component per unit time is the same as the length of the second pipe component extending into the liquid cutting tool control component towards the liquid cutting tool; if the second pipe component is in a retracted state, the length of the second pipe component retracting from the pipe transmission component per unit time is the same as the length of the second pipe component extending from the liquid cutting tool control component towards the pipe transmission component.
[0093] For example, the liquid cutting tool component described above is used to output the fluid in a state of cutting ore.
[0094] For example, the pressure of the fluid corresponds to the pressure transmitted by the progressive pump set, and the size of the liquid cutting tool component is adapted to the size of the mine shaft.
[0095] As can be understood from the foregoing, the liquid mining blade component can output pressurized fluid, thereby striking the mineral layer at the location of the liquid mining blade component.
[0096] Furthermore, in practical applications, for the minerals that need to be mined, a mine shaft is usually formed first using other components. The mine shaft is relatively small and is generally used to penetrate the mining equipment. In the case of the embodiments of this application, the mine shaft can be used to insert the liquid mining cutter component and the inspection component. Based on this, the size of the liquid mining cutter component can ensure that it can penetrate into the mine shaft.
[0097] For example, the aforementioned viewing components include: a cable transmission assembly, a viewing cable, and a real-time video transmission probe.
[0098] For example, the aforementioned viewing cable is disposed in the aforementioned cable transmission assembly and the first end of the aforementioned viewing cable is fixed in the aforementioned cable transmission assembly, the second end of the aforementioned viewing cable is connected to the aforementioned real-time video transmission probe, and the aforementioned cable transmission assembly controls the aforementioned movement state of the aforementioned viewing cable through the aforementioned processor, the aforementioned movement state including an extension state and a retraction state.
[0099] It is understandable that mineral extraction is not a one-step process. Mineral layers often overlap with other materials, so after a single extraction using a liquid mining cutter, the minerals in the layer may not be completely extracted. In this embodiment, a detection component can be used to explore before and after each extraction. The processor can then understand and analyze the extent of mineral extraction, thereby confirming the water pressure of the progressive pump set and the lowering dimensions of the liquid mining cutter in the mining area for the next extraction.
[0100] Furthermore, different ore seam conditions may require different pressure values for the progressive pump sets. For example, in the case of pre-mined mineral deposits including rock and coal seams, the higher-pressure sub-pump set in the progressive pump set is used to pressurize the fluid in the rock seam area, while the lower-pressure sub-pump set is used in the coal seam area. In this way, by using the inspection component, the mining plan required for each mining operation can be confirmed, including but not limited to the correspondence between the depth in the mine shaft and different pressure sub-pump sets, thus providing strong support for precision mining.
[0101] like Figure 1 As shown, in Figure 1 The system includes a processor 10, a progressive pump assembly 11, a piping component 12, a piping transmission component 13, and a liquid ore cutter control component 14 (all shown in dashed boxes). A viewing component and a liquid ore cutter component are not shown. The progressive pump assembly 11, the piping transmission component 13, and the liquid ore cutter control component 14 are connected via the piping component 12.
[0102] Next, as Figure 2 As shown, Figure 2 Will Figure 1The system is set up in a mining area, with the following layout: surface A, tunnel B housing some system components, connecting passage C between the surface and the tunnel, mining area D, and tunnel E used to transport minerals after the ore body is broken down from the ore layer by fluid. Processors 10 for controlling the entire system are installed in both surface A and tunnel B, with the processor 10 in tunnel B being a remote operating system. The progressive pump set 11 includes a low-pressure, high-flow pump set 111 and a high-pressure pump set 112, connected by a pipe component 12 in connecting passage C. In tunnel C, a pipe transport component 13 and a liquid ore cutter control component 14 are installed. These components work together to control the deployment and retraction of the liquid ore cutter component 15 within the mine shaft of mining area D, thereby completing mineral extraction.
[0103] Furthermore, the liquid cutting tool component 15 and the liquid cutting tool control component 14 are connected by a pipe component 12, which can be installed in the casing 16 to ensure its stability.
[0104] In this embodiment, the visualized liquid mining system includes a processor, a progressive pump set, pipeline components, a pipeline transmission component, a liquid mining cutter control component, a liquid mining cutter component, and a viewing component. These components are controlled by the processor and work together to transmit pressurized fluid through the progressive pump set and pipeline components and control the liquid mining cutter component at the end of the system for automated mining. The pipeline components include multiple pipeline assemblies for overloading fluid, each pipeline assembly capable of withstanding pressure within a preset pressure range. The progressive pump set includes at least two sub-pump sets with different pressure values, each sub-pump set operating at a different pressure and connected to a first pipeline assembly. The pipeline transmission component includes a connecting assembly and a pipeline retraction assembly located at the fluid inlet of the pipeline transmission component. A second pipeline assembly among the multiple pipeline assemblies is connected to the aforementioned first pipeline assembly via the connecting assembly to receive and overload the fluid pressurized by the progressive pump set, and the second pipeline assembly is located within the pipeline retraction assembly. The liquid mining cutter control unit incorporates a second pipeline assembly, the end of which is connected to the liquid mining cutter component. The liquid mining cutter control unit and the pipeline transmission assembly work together to control the extension and retraction of the second pipeline assembly, thereby controlling the attitude of the liquid mining cutter component connected to it. The system's observation unit can control the extension and retraction of the observation cable within the mine via the cable transmission assembly, thus controlling the observation position of the real-time video transmission probe connected to the observation cable within the mine, enabling real-time detection of the ore layers and confirmation of the mining status. In this way, the system can automatically complete all mining tasks by controlling other components in the processor system, eliminating the need for manual underground mining operations and significantly improving mining safety. Furthermore, the system uses a progressive pump set; as the observation unit detects different ore layers, pumps with different pressures are used to mine the layers, maintaining high efficiency while ensuring precise and refined mining operations.
[0105] Optionally, in this embodiment, the connection component includes a static pipe connection unit, a dynamic pipe connection unit, a first sealing unit, and a first pressure receiving unit.
[0106] As is known from the foregoing, since the pipe retraction component in the pipe transmission assembly needs to house the second pipe assembly, and the second pipe assembly can move within it, that is, the second pipe assembly needs to move relative to the first pipe assembly, while also ensuring a sealed and stable connection between the second pipe assembly and the first pipe assembly, and transmitting pressurized fluid, a connecting component is required to ensure the connection between the first pipe assembly and the second pipe assembly.
[0107] For example, the static pipe connection unit includes a first pipe structure, and the dynamic pipe connection unit includes a second pipe structure. The first pipe structure and the second pipe structure are used to overload the fluid. The static pipe connection unit is connected to the first pipe assembly, and the dynamic pipe connection unit is connected to the second pipe assembly. The dynamic pipe connection unit moves relative to the static pipe connection unit. A first sealing unit is provided between the dynamic pipe connection unit and the static pipe connection unit. The first sealing unit is used to seal the junction of the dynamic pipe connection unit and the static pipe connection unit. The first pressure bearing unit is sleeved within a preset range of the first interface of the second pipe structure and does not exceed the edge of the first interface. The first interface is the connection interface between the second pipe structure and the first pipe structure. The first pressure bearing unit bears the fluid pressure in at least two directions.
[0108] For example, the aforementioned progressive pump set is connected to the aforementioned pipeline transmission component via a first pipeline assembly. The first pipeline assembly is normally in a stationary state and is used for fluid transmission. The second pipeline assembly in the pipeline transmission component needs to be retracted by the pipeline transmission component. The end of the second pipeline assembly connected in the pipeline transmission component needs to rotate. Based on this, the end of the connecting component connected to the first pipeline assembly is stationary, while the end connected to the second pipeline assembly rotates.
[0109] For example, the pipe diameter is the same at the junction of the first pipe structure and the second pipe structure described above.
[0110] For example, the internal diameter of the first pipe structure may include a single pipe diameter, such as the same as the pipe diameter of the first pipe assembly, or it may include two different pipe diameters, such as the first pipe diameter at the junction of the first pipe structure and the first pipe assembly, and the pipe diameter decreasing to the second pipe diameter further away from the junction; the internal diameter of the second pipe structure may include a single pipe diameter, such as the same as the pipe diameter of the second pipe assembly, or it may include two different pipe diameters, such as the first pipe diameter at the junction of the second pipe structure and the second pipe assembly, and the pipe diameter decreasing to the second pipe diameter further away from the junction.
[0111] It is understandable that when the fluid pressure in the first pipe structure is high, the axial force of the fluid flowing into the connecting assembly along the first pipe structure is also high. In order to ensure the stability of the connecting assembly, the axial force can be reduced by reducing the pipe diameter in the connecting assembly, thereby improving the stability of the connecting assembly.
[0112] For example, due to the relative movement between the dynamic pipe connection unit and the static pipe connection unit, there may be gaps between them. To prevent fluid from flowing out of the gaps, a first sealing unit is provided to ensure that the dynamic pipe connection unit and the static pipe connection unit are tightly connected and that the fluid does not flow out.
[0113] For example, the sealing unit can be a ring structure, fitted onto the interface between the dynamic pipe connection unit and the static pipe connection unit.
[0114] In one example, the sealing unit described above can be made of a hard alloy material.
[0115] For example, as the fluid flows from the first pipe structure to the second pipe structure, the fluid pressure causes a large axial force in the flow from the first pipe structure to the second pipe structure. Since the second pipe structure, as the fluid receiving structure, needs to withstand a greater force, a first pressure receiving unit needs to be installed in a certain range where the second pipe structure connects with the first pipe structure. This first pressure receiving unit is used to receive and alleviate the aforementioned axial force, ensuring the stability of the connection while the fluid passes through, and also to fix the relative positional relationship between the first pipe structure and the second pipe structure.
[0116] For example, the preset range of the first interface is a preset range in the second pipeline structure where the pressure and axial force are relatively large. The pressure and axial force can be pressure and axial force above a preset pressure threshold.
[0117] In one example, the first pressure receiving unit described above can be a composite bearing, each composite bearing being used to receive fluid pressure in at least two directions.
[0118] This ensures stable liquid transfer between the portion of the pipe that is contained within the pipe transmission component and the portion of the pipe that is not contained within the transmission component, resulting in high sealing performance and preventing problems such as unstable cracking and fluid leakage.
[0119] Optionally, in this embodiment of the application, the connection component further includes a first pressure buffer component.
[0120] For example, the first pressure buffer component is disposed at the junction of the static pipe connection unit and the first pipe assembly.
[0121] For example, when fluid flows from the first pipe assembly into the static pipe connection unit in the connection assembly, even if the first pipe structure of the static pipe connection unit and the first pipe assembly are sized to match and can fit tightly, the connection assembly as a whole is subjected to a large impact force. Furthermore, since the connection assembly is only relatively fixed to the first pipe assembly and is not a naturally integrated pipe, it is still prone to problems such as easy aging, shortened lifespan, and reduced reliability due to excessive stress. Therefore, a first pressure buffer component is provided at the junction of the static pipe connection unit and the first pipe assembly to help the connection assembly alleviate the impact force of the fluid.
[0122] For example, the first pressure buffer component described above has a certain elasticity and / or toughness, and at the same time, the first pressure buffer component has anti-corrosion and anti-rust functions.
[0123] In one example, the first pressure buffer component described above can be a spring or a buffer block made of tungsten carbide.
[0124] Thus, by adding a first pressure buffer component at the junction of the static pipe connection unit and the first pipe assembly, the pressure shock and fluctuation generated during liquid transmission can be effectively absorbed, preventing instantaneous high pressure from acting directly on the pipe connection, further alleviating the stress load on the pipe assembly and connection assembly, and ensuring the stability of high-pressure liquid transmission between different pipe assemblies.
[0125] Optionally, in this embodiment, the first sealing unit includes a first sealing element and at least one pressure relief hole.
[0126] For example, at least one pressure relief hole is provided at a first sealing position of the first seal, which is any position of the first seal from the inner diameter to the outer diameter.
[0127] For example, during fluid transmission, due to the high pressure, pressurized gas will be generated and needs to be discharged. At the same time, the specific operating status of the connecting component needs to be observed. Based on this, at least one pressure relief hole can be provided. The pressure relief hole is provided from the inside to the outside of the first seal and communicates with the outside of the connecting component.
[0128] For example, the above-mentioned at least one pressure relief hole may include one or more, and the location may be any position of the first seal from the inside to the outside.
[0129] Furthermore, a pressure relief hole is provided on the first seal and extends to the outside of the connecting assembly. The pressure relief hole can be a straight hole or a hole with a curved structure. This application embodiment does not limit this.
[0130] For example, the size of the pressure relief hole described above can ensure both pressure relief and sealing.
[0131] In one example, the dimensions of the aforementioned pressure relief hole are: Φ3~Φ10mm.
[0132] For example, the first pressure receiving unit includes a multi-directional pressure receiving component and a fixing component, wherein the fixing component secures the multi-directional pressure receiving component in the connecting assembly.
[0133] For example, the aforementioned multi-directional pressure bearing includes a composite bearing, which can be composed of both ball bearings and roller bearings. Different bearings have different directions of force application.
[0134] For example, the aforementioned multi-directional pressure bearing includes at least one set of sub-bearings, each of which can be a composite bearing.
[0135] For example, the aforementioned multi-directional pressure receiving component can ensure that all or part of the multi-directional pressure receiving component rotates with the second pipeline structure in the dynamic pipeline connection unit while receiving pressure.
[0136] In one example, when the composite bearing is a ball bearing and a roller bearing, the bearing near the inner side of the second pipe structure rotates with the second pipe structure, while the bearing near the outer side of the second pipe structure does not rotate with the second pipe structure.
[0137] For example, the aforementioned fastener can be secured to the multi-directional pressure bearing member on the second pipeline structure by means of a threaded structure.
[0138] Thus, by providing at least one pressure relief hole on the first seal, excess pressure can be released in time when the pressure at the sealing position is too high, avoiding irreversible damage to the seal caused by high pressure and extending the service life of the seal. At the same time, the multi-directional pressure receiving component fixed by the fastener can evenly bear the pressure of the flowing liquid in multiple directions, effectively dispersing the pressure concentration point and preventing deformation or damage at the connection between the dynamic pipeline connection unit and the static pipeline connection unit due to excessive local stress. Combined with the sealing effect of the first seal, the sealing performance and pressure bearing capacity of the pipeline connection are further enhanced, ensuring that there is no leakage or cracking during the high-pressure liquid transmission process, and ensuring continuous and stable operation.
[0139] Optionally, in this embodiment of the application, the above-mentioned pipe retraction assembly includes: a pipe reel unit, a pipe drive unit, and an assembly unit.
[0140] For example, the assembly unit described above fixes the pipe reel unit on a fixed plane.
[0141] For example, the aforementioned fixed plane can be the ground, or it can be a plane that is fixed relative to the pipe reel unit and can stably place the pipe reel unit so that it can operate normally. For example, the plane of a tracked vehicle with a fixed plane.
[0142] For example, the assembly unit may include: a high-pressure drum protective cover, a frame, a frame column, etc.
[0143] For example, the second pipe assembly is wound in the pipe reel unit, and the winding end of the second pipe assembly in the pipe reel unit is connected to the liquid cutting tool control component.
[0144] In one example, the aforementioned pipe reel unit includes a hollow core assembly with the aforementioned connecting component at its first end. A second pipe assembly passes through the core assembly, with its first end or head end connected to the connecting component. After exiting from the second end of the core assembly, the second pipe assembly can be wound around the outside of the core assembly and extend out to connect with the liquid cutting tool control component.
[0145] Furthermore, the inner diameter of the core assembly of the pipe reel unit is larger than the pipe diameter in the second pipe assembly, while also ensuring that the second pipe assembly is tightly wound on the core assembly.
[0146] For example, the pipe drive unit drives the pipe reel unit to rotate, the retraction state of the second pipe assembly corresponds to the first rotation direction of the pipe reel unit, and the extension state of the second pipe assembly corresponds to the second rotation direction of the pipe reel unit.
[0147] For example, the second pipe assembly is wound around the pipe reel unit and its position relative to the pipe reel unit is fixed, and the aforementioned movement state of the second pipe assembly matches the self-rotation state of the pipe reel unit.
[0148] For example, the self-rotation function of the pipe reel unit is driven by the pipe drive unit. Specifically, with the shaft core assembly of the pipe reel unit as the rotation axis, two different rotation directions correspond to the motion state of the second pipe assembly.
[0149] For example, the dynamic pipe connection unit in the connection assembly connected to one end of the pipe reel unit rotates together with the pipe reel unit. The dynamic pipe connection unit is relatively stationary with respect to the shaft core assembly and rotates relatively with respect to the static pipe connection unit. The static pipe connection unit is relatively stationary with respect to the fixed plane. The dynamic pipe connection unit and the static pipe connection unit are sealed and stably transmit fluid through the sealing unit.
[0150] In the case where the above-mentioned pipe reel assembly includes a pipe reel unit, the processor also includes a reel speed detection encoder, a reel rotation hydraulic drive proportional solenoid valve (which can control the reel speed), and has Ethernet communication function. The Ethernet communicates with the central control unit via optical fiber. After the communication is completed, the central control unit can control the equipment functions and read parameters.
[0151] In one example, the aforementioned pipeline transmission component is mainly used for the transport and retrieval of the fluid transmission pipeline by the liquid mining cutter control component, as well as for the lowering and retrieval of the exploration component after each operation or before the start of each operation to collect images and thus confirm the mining effect. During the operation, the pipeline transmission component needs to continuously and uninterruptedly lift the liquid mining cutter component slowly to the mine entrance, and use the liquid mining cutter component to cut and strike the ore layer and rock layer in the entire channel to achieve the purpose of fluid mining.
[0152] Thus, the pipe retraction assembly provides storage space for pipe components and controls their retraction and extension, reducing space occupation, adapting to the operational needs of narrow mining spaces, and preventing problems such as twisting and wear of rolling components through orderly retraction and deployment.
[0153] Optionally, in this embodiment of the application, the above-mentioned pipe retraction assembly further includes: the above-mentioned pipe control unit.
[0154] For example, the pipe control unit is set on the pipe control track of the fixed plane and is parallel to the axis of the pipe reel unit. The length of the pipe control track matches that of the pipe reel unit, and the position of the pipe control unit corresponds to the position of the winding end in real time.
[0155] Understandably, since mining areas are often quite deep, typically reaching hundreds of meters, the components used for liquid mining cutters also need to extend into the mining area hundreds of meters underground. To achieve this technical objective, the second pipe assembly wound around the pipe retractable assembly also needs to be quite long.
[0156] Furthermore, as can be seen from the foregoing, the fluid driven by the progressive pump set is often under high pressure. When the second pipe assembly is in a retracted state, such as when it is wound on the pipe reel unit, it is easy to become unstable and unable to fit and wind with the shaft assembly, or to be stacked and wound. Therefore, by setting up a pipe control unit, the reasonable arrangement and use of the second pipe assembly in the pipe retractable assembly, such as the pipe reel unit, can be ensured.
[0157] For example, the pipe control unit has a clamping hole that has a certain clamping force on the second pipe assembly, which can control the second pipe assembly in real time in the pipe take-up and undo assembly or tightly wind it onto the core assembly of the pipe reel unit.
[0158] Taking the pipe reel unit as an example, a pipe control track is provided within a preset range parallel to the shaft core assembly of the pipe reel unit. The pipe control unit can slide on the pipe control track and transmit the second pipe assembly in different directions of the clamping hole.
[0159] When the second pipe assembly is extending towards the liquid cutting tool control component, the pipe control unit slides on the pipe control track. The position of the pipe control unit corresponds in real time to the position where the second pipe assembly and the end of the shaft core assembly are connected when the pipe reel unit releases the second pipe assembly. When the second pipe assembly is retracting into the reel, the pipe control unit slides on the pipe control track. The position of the pipe control unit corresponds in real time to the position where the end of the second pipe assembly and the end of the shaft core assembly are connected when the pipe reel unit retracts the second pipe assembly.
[0160] Thus, through the configuration of the pipe control unit, when the pipe reel unit rotates to wind up and unwind the pipe, the pipe control unit can guide and limit the pipe, ensuring that the pipe components are wound orderly and neatly on the pipe reel unit, avoiding pipe tangling and stacking, and ensuring the smoothness of the pipe winding and unwinding process. This allows the pipe components to be wound orderly and neatly on the pipe reel unit.
[0161] Optionally, in this embodiment of the application, the above-mentioned pipeline transmission component further includes a pipeline transmission moving plane, and the above-mentioned pipeline retraction component is disposed on the pipeline transmission moving plane.
[0162] For example, the aforementioned pipeline transport moving flat panel can be a plane formed by a tracked vehicle. The tracked vehicle has load-bearing capacity and can carry the pipeline retractable assembly to move on the ground.
[0163] For example, the tracked vehicle and the pipeline transport component are fixed relative to each other. The tracked vehicle is provided with a fastener for the pipeline transport component, which is used to detachably fix the pipeline transport component to the tracked vehicle.
[0164] In one example, the fasteners for the pipeline transmission components can be flanged or threaded.
[0165] Furthermore, in the engineering process of pipeline transmission components, the pipeline retraction assembly drags the pipeline to achieve the vertical movement of the pipeline, and the reaction force generated during the movement is transmitted to the ground through the pipeline transmission moving plane.
[0166] For example, the tracked vehicle consists of track assembly sprockets, track shoes, baffles, track roller assembly, track beams, tensioners, idlers, etc.
[0167] For example, the track beam is located in the middle of the movable pipeline transmission component, the tensioner and guide wheel are located in front of the track beam and are connected by threads, the track assembly sprocket, track plate, baffle and track roller assembly are located on the left and right sides of the track beam, the track roller assembly and baffle are connected to the track beam by threads, the track assembly sprocket and track plate are connected by sprocket, and the track plate is wrapped around the track assembly sprocket.
[0168] For example, when the pipeline transport moving plane is a tracked vehicle, the processor also includes: a hydraulic drive proportional solenoid valve for the reel tracked vehicle (for the reel tracked vehicle to move), a hydraulic drive proportional solenoid valve for the lower outrigger support of the reel tracked vehicle (for the lower outrigger support of the reel tracked vehicle), and has Ethernet communication function. The Ethernet communicates with the central control unit through optical fiber. After the communication is completed, the central control unit can control the equipment functions and read parameters.
[0169] The following description uses a tracked mobile winch system as a specific example to illustrate the pipeline transport moving plane.
[0170] The tracked mobile winch system includes an oil tank, control panel, oil pump assembly, chassis, track assembly, high-pressure drum, and cable winding unit.
[0171] The control panel consists of a three-valve assembly, a six-valve group, a ball valve group, a welded control panel, a top panel, a front panel, and their fasteners. The oil pump assembly comprises a rotary motor assembly, an air inlet cover, an air outlet cover, an oil pump, a gearbox, an oil cup, and a driven gear. The frame consists of pedals, an oil mist lubricator cover, a welded front frame, an oil cylinder assembly, a large cover, a column assembly, a frame assembly, a small cover, sound-absorbing cotton, and a vibration-resistant pressure gauge. The high-pressure reel for lifting and retrieving the high-pressure hose consists of a right frame assembly, a left frame assembly, a right bearing assembly, a left bearing assembly, a drive assembly, a high-pressure drum assembly, and a driven sprocket. The piping system is connected to the right frame assembly via a high-pressure rotary assembly, which ensures that one input side is stationary while the other rotates. The drive assembly, mounted on the tracked vehicle, provides power for the reel's rotation. The high-pressure drum is mounted on a rotary platform, enabling 360° horizontal rotation, also driven by the drive assembly. The control system, mounted on the tracked vehicle, controls the drive unit to ensure the horizontal rotation of the high-pressure drum. The cover plate assembly is mounted on the pipe reel unit, providing protection for it.
[0172] Thus, by setting up a pipeline transport moving plane for the pipeline transport components, the pipeline transport components can be moved flexibly on rugged ground, soft ore layers, or narrow spaces at the mining site, making it easy to adjust the working position without the need to use other movable equipment for transportation, thus ensuring the efficiency and accuracy of mining operations.
[0173] Optionally, in this embodiment, the propulsion assembly includes: a propeller, a propeller orientation adjustment unit, a propeller fixing unit, and a transmission pipe clamping unit.
[0174] For example, the second pipe assembly is provided through the thruster and the orientation of the second pipe assembly is fixed relative to the thruster, and the second pipe assembly in the thruster is connected to the liquid cutting tool component.
[0175] For example, the aforementioned thruster fixing unit fixes the thruster on a fixed plane.
[0176] For example, the aforementioned thruster orientation adjustment unit is used to control the orientation of the thruster in at least one direction.
[0177] For example, the transfer pipe clamping unit is used to clamp the second pipe component extending from the pipe retractable assembly, transfer the second pipe component to the pusher, and synchronously match the movement state of the second pipe component in the transfer pipe clamping unit according to the movement state of the second pipe component in the pipe retractable assembly.
[0178] For example, since the second pipe assembly is located in the aforementioned thruster, and the thruster is close to the liquid cutting tool component, the position of the liquid cutting tool in the mining area can be controlled by the second pipe assembly located in the thruster.
[0179] As can be understood from the foregoing, during the mining process, a relatively small mine shaft can be set up, which is large enough to accommodate the liquid cutting tool component. However, the size of the shaft is generally not much larger than the liquid cutting tool component. Therefore, a thruster is needed to accurately deliver the liquid cutting tool component into the mine shaft, and the direction of delivery must ensure that the liquid cutting tool component extends to the bottom of the mine shaft.
[0180] Furthermore, the propulsion assembly can be set within a preset range of the mine shaft to ensure that the propeller in the propulsion assembly can control the liquid cutting tool component to extend into the mine shaft.
[0181] In one example, the aforementioned thruster assembly consists of a large support, a left cover, a right thruster assembly, an outer extension frame, an inner extension frame, a left thruster assembly, and a support telescopic cylinder.
[0182] For example, the thruster needs to simultaneously control the stability of the liquid cutting tool component and the stability of the second piping assembly; therefore, the thruster itself has a large pulling force. For instance, the thruster has a pulling force of 30,000 N.
[0183] For example, the aforementioned fixed plane can be the ground, or it can be a plane that is fixed relative to the propulsion component and can stably place the propulsion component so that it can operate normally. For example, the plane of a tracked vehicle with a fixed plane.
[0184] For example, the aforementioned thruster orientation adjustment component is used to adjust the orientation of the thruster.
[0185] For example, the thruster orientation adjustment component can rise and fall within a preset range, and rotate 360° on a plane.
[0186] In one example, the aforementioned propulsion assembly can be installed on the ground or in a tunnel. When the propulsion assembly is installed in a tunnel, the lifting range of the propeller orientation adjustment component matches the tunnel height.
[0187] In one example, the aforementioned thruster orientation adjustment component may comprise a large guide frame, a lifting mechanism, an adjustable bracket, and a small guide frame. The adjustable bracket ensures stable adjustment of the thruster during the adjustment process, while the lifting mechanism adjusts the thruster's ascent and descent within a preset range.
[0188] Specifically, the large guide frame consists of a connecting seat, guide block, small guide frame, and rods. The adjustable support consists of a hinged seat, secondary support, and small cone sleeve. The lifting mechanism consists of a lifting cylinder, motor, telescopic cylinder, adjusting block, and telescopic frame. The small guide frame consists of a connecting seat, guide block, small guide sub-frame, and rods.
[0189] For example, the second pipe assembly extending from the pipe transport component and connected to the propulsion component, being filled with a high-pressure fluid, especially when the second pipe assembly moves simultaneously in the pipe transport component and the propulsion component, requires a transport-type pipe clamping unit component with clamping force to ensure the stability and speed matching consistency of the second pipe assembly in the transmission between the pipe transport component and the propulsion component.
[0190] Furthermore, in practical applications, a certain speed difference may exist between the pipeline transport component and the propulsion component when transporting the second pipeline component. This can lead to inconsistent speeds, resulting in issues such as the pipeline sagling or becoming overly taut during transport. To address this speed difference, speed sensors are installed in the pipeline clamping unit of the propulsion component and / or the pipeline transport component. By pre-setting a speed reference in the processor, synchronized transport between the two components is ensured. For example, the speed sensor in the pipeline clamping unit of the propulsion component is activated to monitor the speed of the pipeline transport component in real time and maintain consistency with the speed of the second pipeline transport component. Alternatively, the speed sensor in the pipeline transport component is activated to monitor the speed of the pipeline clamping unit in the propulsion component in real time and maintain consistency with the speed of the second pipeline transport component within that unit. Or, both the speed sensors in the pipeline transport component and the pipeline clamping unit of the propulsion component are activated, monitoring their relative speed difference in real time. The component receiving the positive speed difference adjusts its speed to ensure consistency between the pipeline transport component and the pipeline clamping unit of the propulsion component.
[0191] In this way, the liquid mining cutter control component can be used to clamp the liquid mining cutter component and make precise position adjustments to maximize mining efficiency.
[0192] Optionally, in this embodiment of the application, the liquid mining cutter control component further includes a movable plane, and the propulsion component is disposed on the movable plane.
[0193] For example, the aforementioned movable plane can be a plane formed by a tracked vehicle. The tracked vehicle has load-bearing capacity and can carry liquid mining cutter control components to move on the ground.
[0194] For example, the tracked vehicle and the liquid ore cutter control component are fixed relative to each other. The tracked vehicle is provided with a fixing component for the liquid ore cutter control component, which is used to detachably fix the pipeline transmission component to the tracked vehicle.
[0195] In one example, the fasteners for the pipeline transmission components can be flanged or threaded.
[0196] For example, the tracked vehicle includes a track assembly, which consists of a track pad assembly, a guide wheel assembly, a track beam, a track roller assembly, a tensioning device, a drive wheel, a travel reducer, etc.
[0197] In the case where the aforementioned propulsion assembly includes a propeller and the propeller is mounted on a movable plane, the processor also includes a hydraulically driven proportional solenoid valve for the propeller track vehicle (for the propeller track vehicle's movement), a hydraulically driven proportional solenoid valve for the propeller track vehicle's lower outriggers (for the support of the propeller track vehicle's lower outriggers), a hydraulically driven proportional solenoid valve for the propeller's omnidirectional movement (for controlling the propeller's direction), a hydraulically driven proportional solenoid valve for the propeller's roof support (for supporting and fixing the propeller assembly and the roadway roof), a propeller push-in advance detection unit (for detecting the propeller's conveying speed), a hydraulically driven proportional solenoid valve for the propeller (for controlling the propeller's speed), and a control box for the reel and propulsion device (which completes the acquisition and control of data from the reel and propeller, and has Ethernet communication capabilities; the Ethernet communicates with the central control unit via fiber optic cable, and after communication is completed, the central control unit can control the equipment's functions and read parameters).
[0198] like Figure 3 As shown, in Figure 3 The structure of the liquid mining cutter control component is shown, including a thruster 51, a thruster orientation adjustment unit 52, a thruster fixing unit 53, a transmission pipe clamping unit 54, and a movable plane 55.
[0199] In this way, by setting a movable plane for the liquid mining cutter control component, the liquid mining cutter control component can be moved flexibly on rugged ground, soft mineral layers or narrow spaces at the mining site, making it easy to adjust the working position without the need to use other movable equipment for transportation, thus ensuring the efficiency and accuracy of mining operations.
[0200] Optionally, in this embodiment of the application, the liquid mining cutter component includes a liquid release assembly, which is provided with a connecting joint, a rotating assembly, and at least one liquid jetter.
[0201] For example, the liquid jet ejector described above includes a cutting orifice corresponding to the cutting state described above.
[0202] For example, the connecting joint, the rotating assembly and at least one liquid jetting device are connected in sequence.
[0203] Understandably, the aforementioned cut-out orifices are used to inject pressurized fluid.
[0204] For example, the aforementioned cutting orifice can be used to collect minerals within a 360° circumferential range of the mine shaft. That is, after fluid is ejected from the cutting orifice, its ejection area is a large circumferential area.
[0205] In one example, the liquid jet is fixedly connected to the rotating component, so the liquid jet can rotate as the rotating component rotates. In this case, the cutting orifice of the liquid jet can be a multi-point orifice on the surface of the liquid jet, or an annular orifice.
[0206] In one example, the liquid jet is not fixedly connected to the rotating component, so the liquid jet can rotate with the rotating component. In this case, the cutting orifice of the liquid jet can be an annular orifice on the surface of the liquid jet.
[0207] Furthermore, the liquid jet injector and the rotating assembly can be connected by a snap-fit connection or by a threaded connection.
[0208] For example, the connecting joint is a hollow structure used to connect the second end of the second pipe assembly and the rotating assembly.
[0209] For example, the fluid of the liquid cutting tool component is provided by the second pipe assembly. When the second end of the second pipe assembly is connected to the liquid cutting tool component, a connection joint needs to be provided between the liquid cutting tool component and the second pipe assembly. On the one hand, the connection joint is used to switch the connection between the liquid cutting tool component and the second pipe assembly. On the other hand, the connection joint is used to determine the attitude of the liquid cutting tool component.
[0210] In one example, the connector can be a rigid structure to ensure the orientation of the liquid mining cutter component.
[0211] For example, the rotating component has a hollow structure and transmits the fluid. The first end of the rotating component is connected to the second end of the connecting joint, and the second end of the rotating component is fixedly connected to the liquid jet injector and transmits the fluid.
[0212] For example, the connector connects the second pipe assembly to the rotating assembly via threads at both ends.
[0213] For example, the rotating component described above is used to transport fluid and alleviate part of the axial force of the fluid to ensure the stability of the liquid mining cutter component.
[0214] For example, the liquid jet ejector described above consists of a perforated guide rod, a nozzle, etc. The perforated guide rod and the nozzle are connected by a 1 / 4-inch tapered thread, which can realize the function of low pressure and high flow rate in the rotating state.
[0215] Thus, by setting up a liquid cutting tool, the liquid cutting tool can rotate under the action of fluid, and a certain pressure of liquid is ejected through the liquid jet nozzle to cut the ore layer.
[0216] Optionally, in this embodiment of the application, the rotating component includes the driving unit and the second sealing unit.
[0217] For example, the drive unit includes a hollow structure connected to the connecting joint, driven by the liquid input from the second pipe assembly, and changes the fluid torque in the liquid cutting tool component to a torque that matches the liquid sprayed for the cutting aperture.
[0218] For example, the second sealing unit is disposed at a first position of the drive unit, which is the edge where the liquid drive structure meets the connecting joint.
[0219] For example, the aforementioned drive unit may include a plurality of drive sub-units, which are spaced apart and disposed in the hollow structure of the drive unit, and have space for fluid to pass through.
[0220] In one example, the aforementioned drive subunit may include a turbine structure, the drive subunit being mounted in a hollow structure, and each drive subunit consisting of multiple turbine blades with gaps between the turbine blades to allow fluid to pass through.
[0221] For example, since the drive unit is located in the rotating assembly, during the fluid transfer process, the drive subunit drives the entire rotating assembly to rotate. At the same time, the drive subunit alleviates the torque of the fluid in the drive unit that is mismatched with the liquid sprayed from the cutting orifice.
[0222] In one example, the aforementioned drive subunit can mitigate the axial force generated by the fluid to ensure the overall stability of the liquid cutting tool component during fluid transmission.
[0223] For example, the second sealing unit described above is used to ensure that the fluid flowing in the drive unit does not flow out.
[0224] For example, the second sealing unit is disposed at the first position and can be sleeved on the outside of the drive unit.
[0225] In one example, the second sealing unit described above can be made of tungsten carbide or an alloy material.
[0226] Thus, by setting a pressure receiving unit on the rotating component, the energy of the liquid can be converted into rotational mechanical energy, driving the liquid jet to rotate and cut the ore layer.
[0227] Optionally, in this embodiment, the rotating assembly further includes a second pressure receiving unit, which is sleeved on the driving unit and receives fluid pressure in the driving unit in at least two directions.
[0228] For example, as the fluid flows through the hollow structure of the rotating component, the fluid pressure causes a large axial force in the hollow structure. Therefore, a second pressure receiving unit needs to be fitted on the drive unit of the rotating component. The second pressure receiving unit is used to receive and alleviate the axial force, ensure the stability of the connection while the fluid passes through, and fix the relative position of the rotating component in the liquid mining cutter component.
[0229] For example, the second pressure receiving unit is sleeved at the position where the drive unit is subjected to greater pressure and axial force, which can be pressure and axial force above a preset pressure threshold.
[0230] For example, the second pressure receiving unit may include at least one set of second pressure receiving sub-units, which can be used to receive pressure in at least two directions.
[0231] In one example, the second pressure receiving unit described above can be at least one set of composite bearings, each composite bearing being used to receive fluid pressure in at least two directions.
[0232] This composite bearing can be composed of both ball bearings and roller bearings, or it can be composed of cylindrical roller bearings, deep groove ball bearings, etc. Different bearings have different directions of force application.
[0233] For example, an alloy wear-resistant sleeve can be provided at the connection between the rotating component and the second pipe component to enable rotation under high pressure.
[0234] Thus, by setting a second pressure receiving unit on the rotating component, which can withstand the pressure of flowing liquid in at least two directions, the pressure bearing capacity of the rotating component is further enhanced, avoiding the displacement, damage or unstable operation of the rotating component caused by concentrated liquid pressure, ensuring the stability and accuracy of the rotating cutting of the liquid mining cutter component, and extending the service life of the component.
[0235] Optionally, in this embodiment, the second sealing unit includes a second sealing element and at least one pressure relief hole.
[0236] For example, at least one pressure relief hole is provided at a first sealing position of the second seal, which is any position of the second seal from the inner diameter to the outer diameter.
[0237] For example, during fluid transmission, due to the high pressure, pressurized gas will be generated and needs to be discharged. At the same time, the specific operating status of the liquid mining cutter component needs to be observed. Based on this, at least one pressure relief hole can be provided. The pressure relief hole is located at the first sealing position on the second seal and is arranged from the inside to the outside, communicating with the outside of the liquid mining cutter component.
[0238] For example, the above-mentioned at least one pressure relief hole may include one or more, and the location may be any position of the second seal from the inside to the outside.
[0239] Furthermore, a pressure relief hole is provided on the second seal and extends to the outside of the liquid mining cutter component. This pressure relief hole can be a straight hole or a hole with a curved structure. This application embodiment does not limit this.
[0240] For example, the size of the pressure relief hole described above can ensure both pressure relief and sealing.
[0241] In one example, the dimensions of the aforementioned pressure relief hole are: Φ3~Φ10mm
[0242] Thus, by providing a pressure relief hole on the second sealing unit, excess pressure at the second sealing unit can be effectively released, preventing pressure concentration from damaging the seal. Simultaneously, this, combined with the second seal, enhances sealing reliability and provides a controllable pressure relief channel for the cavity, ensuring that its internal pressure remains balanced with the external ambient pressure. This guarantees the stable operation of the liquid mining cutter components and the effective transmission of liquid pressure.
[0243] Optionally, in this embodiment of the application, the liquid mining cutter component includes multiple liquid release components, and the system further includes a pressure switching unit. The pressure switching unit is disposed among multiple different liquid release components, and the switching state of the pressure switching unit matches the fluid pressure received by the liquid mining cutter component.
[0244] It is understood that, since the embodiments of this application use a progressive pump set, this progressive pump set can generate different working pressures. Correspondingly, the liquid mining cutter component may include one liquid release assembly or multiple liquid release assemblies. In the case of multiple liquid release assemblies, different release assemblies correspond to different fluid pressures.
[0245] For example, the pressure switching unit described above can be an electric unit or a mechanical unit.
[0246] In one example, when the pressure switching unit is an electrically driven component, this component includes a pressure detection unit that can detect fluid pressure to open or close the cutting orifice of the liquid release assembly. For instance, in a progressive pump set comprising a first sub-pump set and a second sub-pump set, where the pressure value of the first sub-pump set is less than that of the second sub-pump set, the liquid cutting tool component includes two liquid release assemblies. The first liquid release assembly corresponds to the pressure value of the first sub-pump set, and the second liquid release assembly corresponds to the pressure value of the second sub-pump set. The first liquid release assembly is located closer to the second pipe assembly, and the second liquid release assembly is located further away from the second pipe assembly. Both liquid release assemblies include an electrically driven unit. When the first sub-pump set is started, fluid flows directly into the first liquid release assembly. Simultaneously, the electrically driven unit detects that the pressure value is within the range of the first sub-pump set's pressure value and closes the inlet for fluid to flow into the second liquid release assembly. When the progressive pump set starts the second sub-pump set, and the electrically driven unit detects that the pressure is greater than a preset threshold, it opens the inlet for fluid to flow into the second liquid release assembly, while the first liquid release assembly closes its orifice, allowing all fluid to flow out through the second liquid release assembly.
[0247] In one example, when the pressure switching unit is a mechanical component, the mechanical component includes a switching component that matches the pressure range and can be used to match the fluid pressure to open or close the cutting orifice of the liquid release assembly, and to open or close the channel between different liquid release assemblies.
[0248] For example, in a progressive pump set including a first sub-pump set and a second sub-pump set, where the pressure value of the first sub-pump set is less than the pressure value of the second sub-pump set, the liquid cutting tool component includes two liquid release components. The first liquid release component corresponds to the pressure value of the first sub-pump set, and the second liquid release component corresponds to the pressure value of the second sub-pump set. The first liquid release component is closer to the second pipeline assembly, and the second liquid release component is farther from the second pipeline assembly. In the first scenario, where both liquid release components include an electric unit: After the first sub-pump set is started, fluid flows directly into the first liquid release component. Simultaneously, the electric unit detects that the pressure value is within the range of the first sub-pump set's pressure value and closes the inlet for fluid to flow into the second liquid release component. When the progressive pump set starts the second sub-pump set, if the electric unit detects that the pressure is greater than a preset threshold, it opens the inlet for fluid to flow into the second liquid release component, and simultaneously, the first liquid release component closes its orifice, allowing all fluid to flow out through the second liquid release component. In the second scenario, where both liquid release components include a mechanical unit: After the first sub-pump group is started, the fluid flows directly into the first liquid release component. At the same time, the pressure value of the mechanical unit is within the pressure value range of the first sub-pump group, and the inlet of the fluid flowing into the second liquid release component will be closed. When the second sub-pump group is started by the progressive pump group, if the pressure of the mechanical unit is greater than the preset threshold, the inlet of the fluid flowing into the second liquid release component will be opened, and the first liquid release component will close the orifice, and all the fluid will flow out through the second liquid release component.
[0249] In one example, the pressure switching unit consists of a nozzle, a conversion connector, a valve stem, a valve core, a guide sleeve, a valve spring, etc., to achieve the switching function between high and low pressure states.
[0250] The liquid mining cutter component in this application is described below with an example.
[0251] The liquid mining cutter component is installed at the end of the system. High-pressure fluid is ejected at high speed through nozzles to cut and impact the ore layer and rock strata, achieving the purpose of fluid mining. It mainly consists of conversion joints, connecting pipes (equivalent to connection joints), high-pressure rotary joints (equivalent to rotating components), self-rotating high-low pressure conversion devices (equivalent to pressure switching units), and self-rotating jet injectors (equivalent to liquid release components).
[0252] The above components are connected in sequence via threaded connections. The liquid cutting tool component is equipped with a high-low pressure switching value. When the low pressure is lower than the switching pressure value, the switching piston is in the initial position. At this time, the high-flow nozzle channel is open and the high-pressure nozzle channel is closed. Clean water is sprayed from the high-flow nozzle to form a hydraulic coal mining effect. At this time, the "power source" is provided by the aforementioned high-flow pump set. When encountering rock strata during operation, the processor increases the discharge of the high-flow pump set to increase the system pressure to the switching low pressure value. When the system pressure reaches the high-low pressure switching point, the switching piston moves under the action of pressure difference, closing the high-flow nozzle channel. At this time, the high-pressure nozzle channel opens. At the moment of switching, the processor shuts down the high-flow pump set through overpressure protection, while the high-pressure pump set has already started running during the system pressurization process. At this time, the fluid medium is sprayed out through the high-pressure nozzle, and the system pressure rises to 100MPa. At this time, the main cutting target is the rock strata. After the rock cutting is completed, the processor reduces the system discharge and thus reduces the system pressure to below the high-low pressure switching pressure point. The switching piston resets, the high-flow nozzle channel opens, the high-pressure nozzle channel closes, and the high-flow pump set runs. At this time, the main working target is the ore layer. As described above, this process is repeated to achieve efficient fluid mining.
[0253] In this way, by setting up multiple liquid release components and pressure switching units, and with the switching state of the pressure switching units matching the pressure of the flowing liquid, the corresponding liquid release component can be flexibly selected to work according to the different pressures output by the progressive pump set, accurately adapting to the cutting requirements of mineral layers with different hardness, and improving the flexibility and targeting of mining operations; at the same time, multiple liquid release components can be used as backups or in coordination to ensure the continuity of the mining process and further improve operational efficiency.
[0254] Optionally, in this embodiment of the application, the liquid mining cutter component further includes a centralizer, which is matched with the first end of the liquid mining cutter component.
[0255] For example, a centralizer is provided to ensure that the liquid cutting tool component and the second pipe assembly maintain normal connection and can have a stable posture.
[0256] For example, the centralizer can be made of alloy metal material, specifically alloy steel; the centralizer can also be made of high-strength stainless steel.
[0257] For example, the length of the straightener can be 1.5 meters to 3 meters.
[0258] For example, the connection between the centralizer and the liquid mining cutter component can be a threaded connection or a flange connection.
[0259] Thus, by setting a stabilizer at the first end of the liquid cutting tool component, the stable posture of the liquid cutting tool component can be effectively maintained during mine operations, avoiding displacement of the component position due to factors such as rugged mine environment and operational vibration, ensuring the accurate cutting direction of the liquid jet, adapting to the mine size while ensuring the cutting effect of the ore layer, and improving the accuracy of mining operations.
[0260] Optionally, in this embodiment of the application, the above-mentioned viewing transmission component includes: a cable reel unit and a cable drive unit.
[0261] For example, the cable reel unit described above is fixed on a fixed plane.
[0262] For example, the aforementioned fixed plane can be the ground, or it can be a plane that is fixed relative to the cable reel unit and can stably place the cable reel unit so that it can operate normally. For example, the plane of a tracked vehicle with a fixed plane.
[0263] For example, the aforementioned access cable is disposed in the access reel assembly.
[0264] Understandably, the aforementioned access reel assembly has a reel spindle core, and the access cable can be wound around the reel spindle core.
[0265] For example, the first end of the aforementioned viewing cable is connected to the processor, and the viewing cable is used to transmit information between the processor and the real-time video transmission probe, while the other end is connected to the real-time video transmission probe.
[0266] For example, the processor can be used to start the cable drive unit and control the movement of the inspection cable.
[0267] For example, the above-mentioned motion state is either an extended state or a retracted state.
[0268] For example, the cable drive unit can drive the cable reel unit to rotate, thereby causing the inspection cable to extend, extend, or retract from the cable reel unit.
[0269] Thus, through the cooperation of the cable reel unit and the cable drive unit, the orderly and stable extension and retrieval of the inspection cable can be achieved under the control of the processor, ensuring that the real-time video transmission probe can accurately reach the target mining area and continuously obtain clear and intuitive image information; at the same time, the cable reel unit can store the inspection cable, reduce space occupation, adapt to the operation requirements of narrow mining space, and improve the practicality and reliability of the inspection system.
[0270] Optionally, in this embodiment of the application, the above-mentioned viewing transmission component further includes a viewing cable moving plane, and the cable reel unit is disposed on the viewing cable moving plane.
[0271] For example, the aforementioned exploration cable movement plane can be a plane formed by a tracked vehicle. The tracked vehicle has load-bearing capacity and can move on the ground using the aforementioned cable reel unit and the aforementioned cable drive unit.
[0272] For example, the cable drive unit is disposed in the cable reel unit and is disposed together with the cable reel unit on the cable movement plane.
[0273] In one example, the aforementioned access cable moving plane can be the same moving plane as the aforementioned conduit transport moving plane. Specifically, the conduit retraction assembly, cable reel unit, and cable drive unit are arranged in different areas of the same moving plane, with the aforementioned related components arranged in each area.
[0274] For example, the aforementioned mobile plane for the exploration cable can also be a mobile intelligent transport vehicle.
[0275] In one example, the mobile intelligent transport vehicle is a miniaturized vehicle that can move in any direction on a sloped surface. It can then transport the real-time video transmission probe, which is equipped with a viewing cable, to the required viewing location, thereby enabling the accurate placement of the video transmission probe in the mining area.
[0276] Furthermore, the use of mobile intelligent transport vehicles is generally applicable to mining areas that have already undergone compaction and mining, resulting in mining areas of a size that can be traversed by mobile intelligent transport vehicles.
[0277] like Figure 4 As shown, Figure 4 The system includes a viewing and transmission component 41 and a pipe retraction and deployment component 42, both of which are mounted on the same moving plane 43 (equivalent to the aforementioned pipe transmission moving plane and viewing cable moving plane). The viewing and transmission component 41 includes a pipe reel unit 421, and the pipe retraction and deployment component 42 includes a cable reel unit 411.
[0278] In this way, by setting a moving plane for the viewing cable of the viewing transmission component, the cable reel unit can move flexibly on the rugged ground, soft ore layer or narrow space of the mining site, which makes it easy to adjust the working position of the real-time video transmission probe without the need for additional mobile equipment to carry it. This improves the mobility and environmental adaptability of the viewing system and ensures that it can fully acquire image information of the target mining area.
[0279] Optionally, in this embodiment of the application, if the above-mentioned pipeline transmission component further includes a pipeline transmission moving plane, the pipeline transmission moving plane includes a pipeline retraction component setting area and a cable reel unit setting area.
[0280] For example, the aforementioned pipe retraction component setting area is used to set the aforementioned pipe retraction component; the aforementioned cable reel unit setting area is used to set the aforementioned cable reel unit.
[0281] The following description, through examples, details the viewing component in the embodiments of this application.
[0282] The main components of the exploration unit include: laser scanning TV host, laser scanning probe, cables and cable trays, cable tray to signal cable adapter, depth counter, counter signal cable, tripod, power adapter cable, host charger, power supply, etc.
[0283] The working principle of the exploration component includes: using borehole television imaging and 3D laser scanning ranging techniques to measure and detect the volume of underground spaces and caverns, such as goaf areas. The cave 3D scanning detector can perform a spherical 360° scan, covering the entire cavity, with a maximum scanning distance of 200m. The instrument probe has a diameter of only 90mm, allowing it to penetrate deep into hard-to-reach cavities, underground spaces, and hollows along the borehole. The built-in drilling camera is equipped with infrared LEDs, facilitating a clear view of the borehole interior and various obstacles encountered during the measurement process. The laser head scans the 3D morphology and surface reflectivity of the cavity in real time.
[0284] In practical applications, after coal mining operations are completed, the inspection component lowers a real-time video transmission probe into the mine shaft via the inspection transmission assembly. It scans the shape and calculates the mining volume and required fluid pressure. The scanned data is transmitted to the processor to form a 3D model. Based on the scan results, the processor can adjust mining operation parameters in a timely manner, such as the pump pressure and the lowering and raising speed of the liquid cutter control component, to determine the most suitable mining parameters for the specific mining area, further improving coal mining efficiency.
[0285] In this way, by dividing the pipeline retraction component setting area and the cable reel unit setting area on the pipeline transmission moving plane, an integrated moving layout of the pipeline transmission component and the sighting transmission component is realized, reducing the space occupation caused by setting the moving plane of each separately, and further adapting to the operation requirements of narrow mining space; at the same time, it is convenient for the two to move and adjust their positions in coordination, improving the overall integration and operation coordination of the system, and simplifying the on-site layout process.
[0286] Optionally, in the embodiments of this application, the aforementioned progressive pump set includes a first liquid pump set, a second liquid pump set, a first electric regulating valve, a second electric regulating valve, a multi-channel component, and a pump set drive unit.
[0287] For example, the pump drive unit is connected to the first liquid pump group and the second liquid pump group, and is used to drive the start-stop state of the first liquid pump group or the start-stop state of the second liquid pump group. The start-stop state includes an on-run state or a off-run state.
[0288] For example, the liquid outlet end of the first liquid pump unit is provided with a first electric regulating valve and connected to the first inlet of the multi-channel component, and the liquid outlet end of the second liquid pump unit is provided with a second electric regulating valve and connected to the second inlet of the multi-channel component.
[0289] For example, the first electric regulating valve is used to control the on / off state of the first pipeline assembly corresponding to the first liquid pump group, and the second electric regulating valve is used to control the on / off state of the first pipeline assembly corresponding to the second liquid pump group. The on / off state includes an open state or a closed state.
[0290] For example, the outlet of the multi-channel component is connected to the first conduit assembly.
[0291] For example, the aforementioned multi-channel component can be a four-way connector.
[0292] The pump set of this application is described below with specific examples. In the embodiments of this application, the first liquid pump set is a high-flow-rate pump set, and the second liquid pump set is a high-pressure pump set.
[0293] The high-flow pump unit is driven by a 1250 kW electric motor, transporting the medium from the water tank to the wellhead tree through pipelines. Three high-flow pumps form the high-flow pump unit, connected in parallel to the wellhead tree via DN80 hydraulic support hoses. A check valve is installed between the wellhead tree and the DN80 hydraulic support hose to prevent back pressure in the pipeline at the wellhead tree's front end, which could impact the pump unit. The wellhead tree is arranged in a "three inlets, one outlet" configuration, with a DN100 outlet. The medium is transported underground through a DN100 hydraulic support hose, connecting to a mine-use explosion-proof and intrinsically safe first electric regulating valve and a check valve, finally converging into a four-way valve (equivalent to a multi-way connector).
[0294] The high-pressure pump delivery system consists of two 100 MPa high-pressure pumps, which are connected in parallel to a mine-use explosion-proof and intrinsically safe electric regulating valve, check valve, and four-way valve via DN25 high-pressure hydraulic support hoses.
[0295] To ensure the safety of pump unit maintenance and personnel movement, a check valve installed along with the four-way valve prevents high-pressure pipeline cross-pressure from causing injury. The mine-use explosion-proof and intrinsically safe second electric regulating valve serves as a second line of defense in case the check valve fails. The high-flow pump unit and the high-pressure pump unit converge through the four-way valve, delivering the medium through a DN50 high-pressure hydraulic support hose to the pipeline transmission components, the liquid mining cutter control components, and finally to the liquid mining cutter components. This high-pressure, high-speed water flow cuts and impacts the ore and rock layers, achieving the purpose of liquid coal mining.
[0296] In this way, by controlling the start and stop of the first and second liquid pump sets through the pump set drive unit, and cooperating with the first and second electric regulating valves to control the on / off state of the corresponding first pipeline components, different pressure liquid outputs can be flexibly switched to accurately adapt to the cutting requirements of mineral layers with different hardness. The stable connection between the two liquid pump sets and the first pipeline components is achieved through multi-channel components, ensuring the continuity and reliability of liquid transmission. The overall structure makes the pressure regulation of the progressive pump set more precise and the operation more convenient, further improving the system's adaptability to mineral layers and the efficiency of mining operations.
[0297] The following description uses a coal mine as an example to illustrate the aforementioned solution in the embodiments of this application:
[0298] The progressive pump set includes a high-flow pump set (equivalent to the first liquid pump set) and a high-pressure pump set (equivalent to the second liquid pump set), along with a control unit (equivalent to the pump set drive unit). These two pump sets serve as the "power source" of the visualized liquid mining system. They utilize the principle of fluid jetting to pump the medium and generate high pressure in the system. The high-pressure, high-speed water jet ejected from the nozzle cuts and impacts the coal seam and rock strata, achieving the purpose of fluid mining.
[0299] The high-flow-rate pump unit consists of a high-flow-rate pump, a high-flow-rate pump control cabinet, and a high-flow-rate pump frequency converter cabinet. The high-flow-rate pump control cabinet receives commands from the central control console and sends start, stop, and fault protection control signals to the high-flow-rate pump frequency converter cabinet. The high-flow-rate pump frequency converter cabinet receives commands from the control cabinet and precisely adjusts the frequency of the output power supply through its internal frequency converter, thereby controlling the speed of the high-flow-rate pump motor. The high-flow-rate pump is driven by the frequency converter cabinet, and by changing its motor speed, it outputs water flow at different pressures according to demand. The high-flow-rate pump control cabinet is connected to the central control console via a communication cable; the high-flow-rate pump control cabinet controls and monitors the status of the high-flow-rate pump frequency converter cabinet through control cables and communication cables; the high-flow-rate pump frequency converter cabinet and the high-flow-rate pump are connected via a power cable.
[0300] The high-pressure pump unit consists of a high-pressure pump, a high-pressure pump control cabinet, and a high-pressure pump frequency converter cabinet. The high-pressure pump control cabinet receives commands from the central control console and sends start, stop, and fault protection control signals to the high-pressure pump frequency converter cabinet. The high-pressure pump frequency converter cabinet receives commands from the control cabinet and precisely adjusts the frequency of the output power supply through its internal frequency converter, thereby controlling the speed of the high-pressure pump motor. The high-pressure pump is driven by the frequency converter cabinet, and by changing its motor speed, it outputs water flow at different pressures according to demand. The high-pressure pump control cabinet is connected to the central control console via a communication cable; the high-pressure pump control cabinet controls and monitors the status of the high-pressure pump frequency converter cabinet through control and communication cables, while the high-pressure pump frequency converter cabinet and the high-pressure pump are connected via a power cable.
[0301] Control Section: Before hydraulic coal mining, the distribution and hardness of the coal and rock strata are investigated using inspection devices on the coal mine. These parameters are input into the central control console to calculate the output pressure values of the high-flow pump and the high-pressure pump, as well as the switching pressure between the two pumps. Based on the set switching pressure value, the central control console automatically switches the operating status of the high-flow pump and the high-pressure pump through a logic control program. When the high-flow pump or the high-pressure pump is running, the frequency of the high-flow pump frequency converter cabinet or the high-pressure pump frequency converter cabinet is adjusted through a PID control algorithm to control the pump's output pressure.
[0302] This embodiment also provides a control method, such as Figure 3 As shown, this method is applied to the aforementioned visualized liquid mining system, and the method includes:
[0303] Step 301: Activate the cable transmission component in the above-mentioned viewing device, place the above-mentioned real-time video transmission probe in the target area of the mineral layer, and obtain real-time mineral layer image information.
[0304] Step 302: Based on the above mineral layer image information, determine the mineral layer composition of different sub-regions in the above target area.
[0305] Step 303: Based on the mineral composition corresponding to the different sub-regions, determine the correspondence between the different sub-regions and the liquid pressure in the progressive pump set.
[0306] Step 304: Activate the cable transmission component in the above-mentioned viewing component, retract the above-mentioned real-time video transmission probe into the above-mentioned cable transmission component, and activate the pipe retraction component of the above-mentioned pipe transmission component and the above-mentioned liquid mining knife control component to place the above-mentioned liquid mining knife component in the above-mentioned target area.
[0307] Step 305: Start the target sub-pump of the aforementioned progressive pump set, the aforementioned pipeline transmission component, and the aforementioned liquid mining cutter control component.
[0308] Step 306: Through the above-mentioned pipeline transmission component and the above-mentioned liquid mining cutter control component, dynamically adjust the position of the above-mentioned liquid mining cutter component in the above-mentioned target area, and switch the on / off state of the sub-pump group of the above-mentioned progressive pump group according to the corresponding relationship.
[0309] Optionally, in the control method provided in this application embodiment, before activating the cable transmission component in the viewing component, the method further includes:
[0310] Start the pipeline transmission component and the liquid mining cutter control component;
[0311] The target location for liquid mining is determined by the mining orientation information sensor unit that collects mining orientation information through the liquid mining cutter control unit;
[0312] The relative position between the target position and the liquid mining cutter control component is determined, and the attitude of the liquid mining cutter controlled by the liquid mining cutter control component is adjusted to the target attitude according to the relative position. The target attitude is used to place the liquid mining cutter in a straight line.
[0313] The working timing of the embodiments of this application is described below:
[0314] Among them, the large rubber hose reel is the pipeline transmission component, the large rubber hose pusher is the liquid mining cutter control component, the water jet is the liquid mining cutter component, the mining area is the coal area, the high-flow pump set is the first sub-pump set, the high-pressure pump set is the second sub-pump set, the fluid is water or water containing solid particles, or a liquid with a different concentration than water, the pipeline component includes the large rubber hose, the pipeline reel assembly is the large rubber hose reel, the detection component is the detection system, the cable reel unit is the small reel, and the detection cable of the detection component is stored and released by the small reel.
[0315] S0: The detector acquires real-time images of the mineral layer distribution in the mine, the processor identifies and processes the real-time images of the mineral layer distribution, the rock layer and coal seam are determined based on the real-time images of the mineral layer distribution, and then the start-up sequence of the high-flow pump and the high-pressure pump set is determined.
[0316] S1: Power on the large hose reel and large hose pusher system and complete the system self-test. If the self-test is normal, proceed to step S2.
[0317] S2: The central control panel activates the "large hose pusher" angle adjustment function, and adjusts the alignment according to the large hose pusher alignment device (described above). After adjustment, the "large hose reel" device is activated simultaneously, so that the large hose reel and the large hose pusher work at the same speed. The 100MPa high-pressure hose connected to the cutting device is lowered into the hole. According to the geological analysis report of the previous drilling, it is lowered to the position where the operation needs to be carried out (this position can be calibrated and set by the central control panel, for example, the 120m position, the reel will be lowered to this position automatically).
[0318] S3: Following step S2 above, if the formation is rock, set the water jet switching pressure, then start one "downhole high-pressure pump set," followed by one surface "high-flow pump set." Both pump sets automatically adjust their output pressure using PID control based on the "switching pressure." When the pressure reaches the trigger point of the mechanical switching device (approximately 45 MPa), the high-flow pump set will instantly increase its pressure (the high-flow pump set's rated pressure is 50 MPa). The high-flow pump set's pressure protection will automatically shut down due to overpressure (detected via the high-flow outlet pressure transmitter; the central control panel sets the overpressure shutdown protection value to 48 MPa during switching and 50.5 MPa during normal operation). This completes the water jet low-pressure to high-pressure switching.
[0319] S4: After the water jet transition from low pressure to high pressure in the S3 state, high-pressure rock cutting is performed. Depending on the thickness and hardness of the rock layer, the large hose reel and large hose pusher are operated to cut back and forth to ensure that the rock layer is fully cut.
[0320] S5: After the rock cutting is completed in S4 above, the high-pressure pump unit stops, and the water jet state automatically returns to the high-flow state. Start one high-flow pump unit and raise the pressure of the high-flow pump unit to the range of 45-48MPa. Operate the large rubber hose reel and the large rubber hose propeller to lift and lower the water jet head back and forth to carry out coal cutting operations. The operation time and the lifting and lowering speed depend on the hardness and thickness of the coal seam.
[0321] S6: Based on the geological conditions inside the borehole, repeat steps S3-S5 until the system completes the entire borehole operation. The central control unit starts the large hose reel and large hose thruster to retrieve the entire large hose system. Continue until the entire large hose system exits the borehole.
[0322] S7: After completing steps S2-S6 above, the hole cutting operation is complete. The central control unit activates the small thruster system, using its automatic alignment function to send the detection system to the hole opening. Simultaneously, the small reel is activated to lower the detection device. The lowering speed is adjustable on the central control panel until the detection device reaches the bottom of the hole (during this process, the detection device performs a three-dimensional scan of the hole using omnidirectional radar, facilitating later spatial modeling and providing data. It also creates a video file of the hole's interior). The lowering distance can be set on the central control panel (e.g., 120m), and the lowering automatically stops upon reaching the set distance. Then, the small reel and small thruster are reversed to retrieve the detection device. During retrieval, the detection device continues to operate, refining the data collected during lowering. This process continues until the detection device exits the hole, and based on the hole image results, steps S1-S7 are repeated until mining is complete.
[0323] It should be noted that the embodiments of this application provide a control method for a visualized liquid mining system. The executing entity can be the visualized liquid mining system itself, or a control module within the visualized liquid mining system used to execute the control method for mining operations. This application embodiment uses the execution of the control method of the visualized liquid mining system by the visualized liquid mining system as an example to illustrate the equipment for the control method of the visualized liquid mining system provided in this application embodiment.
[0324] The printing equipment in this application embodiment can be a device, or a component, integrated circuit, or chip in a terminal. The device can be a mobile electronic device or a non-mobile electronic device. For example, mobile electronic devices can be mobile phones, tablets, laptops, PDAs, in-vehicle electronic devices, wearable devices, ultra-mobile personal computers (UMPCs), netbooks, or personal digital assistants (PDAs), etc., while non-mobile electronic devices can be servers, network attached storage (NAS), personal computers (PCs), televisions (TVs), ATMs, or self-service machines, etc. This application embodiment does not impose specific limitations.
[0325] The printing equipment in this application embodiment can be a device with an operating system. This operating system can be Android, iOS, or other possible operating systems; this application embodiment does not specifically limit the specific operating system used.
[0326] The printing equipment provided in this application embodiment can achieve... Figure 5 The various processes implemented in the method implementation examples will not be described again here to avoid repetition.
[0327] This application also includes an electronic device.
[0328] The electronic device includes, but is not limited to, components such as: radio frequency unit, network module, audio output unit, input unit, sensor, display unit, user input unit, interface unit, memory, and processor.
[0329] Those skilled in the art will understand that the electronic device may also include a power supply (such as a battery) to power the various components. The power supply can be logically connected to the processor 110 through a power management system, thereby enabling functions such as charging, discharging, and power consumption management through the power management system. The electronic device structure described above does not constitute a limitation on the electronic device. The electronic device may include more or fewer components than shown in the figure, or combine certain components, or have different component arrangements, which will not be elaborated further here.
[0330] The processor is used for:
[0331] Activate the cable transmission component in the observation unit, place the real-time video transmission probe in the target area of the mineral layer, and acquire real-time mineral layer image information;
[0332] Based on the mineral layer image information, determine the mineral layer composition of different sub-regions in the target area;
[0333] Based on the mineral composition corresponding to the different sub-regions, determine the correspondence between the different sub-regions and the liquid pressure in the progressive pump set;
[0334] The cable transmission component in the observation component is activated to retract the real-time video transmission probe into the cable transmission component, and the pipe retraction component and the liquid mining knife control component in the pipe transmission component are activated to place the liquid mining knife component in the target area.
[0335] Start the target sub-pump group of the progressive pump group, the pipeline transmission component, and the liquid mining cutter control component;
[0336] The position of the liquid mining cutter in the target area is dynamically adjusted through the pipeline transmission component and the liquid mining cutter control component, and the switching state of the sub-pump group of the progressive pump group is switched according to the corresponding relationship.
[0337] The processor is also used for:
[0338] Start the pipeline transmission component and the liquid mining cutter control component;
[0339] The target location for liquid mining is determined by the mining orientation information sensor unit collected by the liquid mining cutter control unit.
[0340] The relative position between the target position and the liquid mining cutter control component is determined, and the attitude of the liquid mining cutter controlled by the liquid mining cutter control component is adjusted to the target attitude according to the relative position. The target attitude is used to place the liquid mining cutter in a straight line.
[0341] This application also provides a readable storage medium storing a program or instructions. When the program or instructions are executed by a processor, they implement the various processes of the control method embodiment of the printing equipment described above and achieve the same technical effect. To avoid repetition, they will not be described again here.
[0342] The processor is the processor in the electronic device described in the above embodiments. The readable storage medium includes computer-readable storage media, such as computer read-only memory (ROM), random access memory (RAM), magnetic disk, or optical disk.
[0343] It should be noted that, in this document, the terms "comprising," "including," or any other variations thereof are intended to cover non-exclusive inclusion, such that a process, method, article, or apparatus that comprises a list of elements includes not only those elements but also other elements not expressly listed, or elements inherent to such a process, method, article, or apparatus. Without further limitations, an element defined by the phrase "comprising one..." does not exclude the presence of other identical elements in the process, method, article, or apparatus that includes that element. Furthermore, it should be noted that the scope of the methods and apparatuses in the embodiments of this application is not limited to performing functions in the order shown or discussed, but may also include performing functions substantially simultaneously or in the reverse order, depending on the functions involved. For example, the described methods may be performed in a different order than described, and various steps may be added, omitted, or combined. Additionally, features described with reference to certain examples may be combined in other examples.
[0344] Through the above description of the embodiments, those skilled in the art can clearly understand that the methods of the above embodiments can be implemented by means of software plus necessary general-purpose hardware platforms. Of course, they can also be implemented by hardware, but in many cases the former is a better implementation method. Based on this understanding, the technical solution of this application, in essence, or the part that contributes to the prior art, can be embodied in the form of a computer software product. This computer software product is stored in a storage medium (such as ROM / RAM, magnetic disk, optical disk) and includes several instructions to cause a terminal (which may be a mobile phone, computer, server, or network device, etc.) to execute the methods described in the various embodiments of this application.
[0345] The embodiments of this application have been described above with reference to the accompanying drawings. However, this application is not limited to the specific embodiments described above. The specific embodiments described above are merely illustrative and not restrictive. Those skilled in the art can make many other forms under the guidance of this application without departing from the spirit and scope of the claims, and all of these forms are within the protection scope of this application.
Claims
1. A visual liquid mining system, characterized in that, The system includes: a processor, a progressive pump unit, a pipeline component, a pipeline transmission component, a liquid mining cutter control component, a liquid mining cutter component, and a viewing component; The processor is used to control the progressive pump group, the pipeline component, the pipeline transmission component, the liquid mining cutter control component, the liquid mining cutter component, and the inspection component to work together. The pipeline component includes: multiple pipeline assemblies, the pipeline assemblies being used for overloaded fluid, the pressure value of the fluid being within a preset pressure value range; The progressive pump set includes at least two sub-pump sets, each with a different operating pressure, and is connected to a first pipeline assembly among the plurality of pipeline assemblies to pressurize the fluid in the first pipeline assembly. The pipeline transmission component includes: a connecting component and a pipeline retraction component. The pipeline retraction component is provided with a second pipeline component among the plurality of pipeline components. The pipeline retraction component is used to house the second pipeline component. The two ends of the connecting component are respectively connected to the first end of the second pipeline component and the second end of the first pipeline component. The liquid mining cutter control component includes: a propulsion assembly, which, together with the pipeline retraction assembly, controls the movement state of the second pipeline assembly through the processor. The second end of the second pipeline assembly is connected to the liquid mining cutter component. The movement state includes an extension state and a retraction state. The liquid cutting tool component is used to output the fluid in a state of cutting ore, the pressure of the fluid corresponds to the pressure transmitted by the progressive pump set, and the size of the liquid cutting tool component is adapted to the size of the mine shaft; The viewing component includes: a cable transmission assembly, a viewing cable, and a real-time video transmission probe. The viewing cable is disposed in the cable transmission assembly and its first end is fixed in the cable transmission assembly. The second end of the viewing cable is connected to the real-time video transmission probe. The cable transmission assembly controls the movement state of the viewing cable through the processor. The movement state includes an extension state and a retraction state. The real-time video transmission probe is placed in the target area of the mineral layer to acquire real-time mineral layer image information; The processor is also used to determine the mineral composition of different sub-regions in the target area based on the mineral layer image information, and then determine the correspondence between the different sub-regions and the liquid pressure in the progressive pump group.
2. The system according to claim 1, characterized in that, The connection assembly includes a static pipe connection unit, a dynamic pipe connection unit, a first sealing unit, and a first pressure receiving unit; The static pipe connection unit includes a first pipe structure, and the dynamic pipe connection unit includes a second pipe structure. The first pipe structure and the second pipe structure are used to overload the fluid. The static pipe connection unit is connected to the first pipe assembly, the dynamic pipe connection unit is connected to the second pipe assembly, and the dynamic pipe connection unit moves relative to the static pipe connection unit; A first sealing unit is provided between the dynamic pipe connection unit and the static pipe connection unit, and the first sealing unit is used to seal the connection between the dynamic pipe connection unit and the static pipe connection unit. The first pressure receiving unit is fitted within a preset range of the first interface of the second pipeline structure and does not exceed the edge of the first interface. The first interface is the connection interface between the second pipeline structure and the first pipeline structure. The first pressure receiving unit receives the fluid pressure in at least two directions.
3. The system according to claim 2, characterized in that, The connection assembly further includes a first pressure buffer component; The first pressure buffer component is disposed at the junction of the static pipe connection unit and the first pipe assembly.
4. The system according to claim 2, characterized in that... The first sealing unit includes: a first sealing element and at least one pressure relief hole; The at least one pressure relief hole is provided at the first sealing position of the first sealing element, and the first sealing position is any position of the first sealing element from the inner diameter to the outer diameter; The first pressure receiving unit includes a multi-directional pressure receiving component and a fixing component, wherein the fixing component secures the multi-directional pressure receiving component in the connecting assembly.
5. The system according to claim 1, characterized in that, The pipe retraction assembly includes: a pipe reel unit, a pipe drive unit, and an assembly unit; The assembly unit fixes the pipe reel unit on a fixed plane; The second pipe assembly is wound in the pipe reel unit, and the winding end of the second pipe assembly in the pipe reel unit is connected to the liquid cutting tool control component; The pipe drive unit drives the pipe reel unit to rotate. The retraction state of the second pipe assembly corresponds to the first rotation direction of the pipe reel unit, and the extension state of the second pipe assembly corresponds to the second rotation direction of the pipe reel unit.
6. The system according to claim 5, characterized in that, The pipe retraction assembly also includes: a pipe control unit; The pipe control unit is set on the pipe control track on the fixed plane and is parallel to the axis of the pipe reel unit. The length of the pipe control track matches that of the pipe reel unit, and the position of the pipe control unit corresponds to the position of the winding end in real time.
7. The system according to claim 1 or 5, characterized in that, The pipeline transport component also includes a pipeline transport moving plane, and the pipeline retraction assembly is disposed on the pipeline transport moving plane.
8. The system according to claim 1, characterized in that, The propulsion assembly includes: a propeller, a propeller orientation adjustment unit, a propeller fixing unit, and a transmission pipe clamping unit. The second pipe assembly is inserted through the thruster and the orientation of the second pipe assembly is fixed relative to the thruster. The second pipe assembly in the thruster is connected to the liquid cutting tool component. The thruster fixing unit fixes the thruster on a fixed plane; The thruster orientation adjustment unit is used to control the orientation of the thruster in at least one direction; The transmission-type pipe clamping unit is used to clamp the second pipe component extending from the pipe retraction assembly, transmit the second pipe component to the pusher, and synchronously match the movement state of the second pipe component in the transmission-type pipe clamping unit according to the movement state of the second pipe component in the pipe retraction assembly.
9. The system according to claim 1 or 8, characterized in that, The liquid mining cutter control unit also includes a movable plane, on which the propulsion assembly is disposed.
10. The system according to claim 1, characterized in that, The liquid mining cutter component includes a liquid release assembly, which is provided with a connecting joint, a rotating assembly, and at least one liquid jetter. The liquid jet ejector includes a cutting orifice corresponding to the cutting state; The connecting joint has a hollow structure and is used to connect the second end of the second pipe assembly and the rotating assembly; The rotating component has a hollow structure and transmits the fluid. The first end of the rotating component is connected to the second end of the connecting joint, and the second end of the rotating component is fixedly connected to the liquid jet injector and transmits the fluid.
11. The system according to claim 10, characterized in that, The rotating assembly includes a drive unit and a second sealing unit; The drive unit includes a hollow structure, is connected to the connecting joint, is driven by the liquid input from the second pipe assembly, and changes the fluid torque in the liquid cutting tool component to a torque that matches the diameter of the liquid jet in the cutting orifice. The second sealing unit is disposed at a first position of the drive unit, which is the edge where the liquid drive structure meets the connecting joint.
12. The system according to claim 11, characterized in that, The rotating assembly further includes a second pressure receiving unit, which is sleeved on the drive unit and receives fluid pressure in the drive unit in at least two directions.
13. The system according to claim 11, characterized in that, The second sealing unit includes a second seal and at least one pressure relief hole; The at least one pressure relief hole is located at a first sealing position of the second seal, which is any position of the second seal from the inner diameter to the outer diameter.
14. The system according to claim 1 or 10, characterized in that, The liquid mining cutter component includes multiple liquid release components, and the system also includes a pressure switching unit. The pressure switching unit is disposed among multiple different liquid release components, and the switching state of the pressure switching unit matches the fluid pressure received by the liquid mining cutter component.
15. The system according to claim 1 or 10, characterized in that, The liquid mining cutter component also includes a centralizer, which is matched with the first end of the liquid mining cutter component.
16. The system according to claim 1, characterized in that, The cable transmission assembly includes: a cable reel unit and a cable drive unit; The cable reel unit is fixed on a fixed plane; The processor activates the cable drive unit and controls the movement of the inspection cable.
17. The system according to claim 16, characterized in that, The cable transmission assembly also includes a viewing cable moving plane, and the cable reel unit is disposed on the viewing cable moving plane.
18. The system according to claim 16 or 17, characterized in that, When the pipeline transport component further includes a pipeline transport moving plane, the pipeline transport moving plane includes the pipeline retraction component setting area and the cable reel unit setting area; The pipe retraction component setting area is used to set the pipe retraction component; the cable reel unit setting area is used to set the cable reel unit.
19. The system according to claim 1, characterized in that, The progressive pump set includes a first liquid pump set, a second liquid pump set, a first electric regulating valve, a second electric regulating valve, a multi-channel component, and a pump set drive unit. The pump drive unit is connected to the first liquid pump group and the second liquid pump group, and is used to drive the start-stop state of the first liquid pump group or the start-stop state of the second liquid pump group. The start-stop state includes an on-run state or a off-run state. The liquid outlet end of the first liquid pump unit is provided with a first electric regulating valve and is connected to the first inlet of the multi-pass component; the liquid outlet end of the second liquid pump unit is provided with a second electric regulating valve and is connected to the second inlet of the multi-pass component. The first electric regulating valve is used to control the on / off state of the first pipeline assembly corresponding to the first liquid pump group, and the second electric regulating valve is used to control the on / off state of the first pipeline assembly corresponding to the second liquid pump group. The on / off state includes: an open state or a closed state. The outlet of the multi-channel component is connected to the first pipeline assembly.
20. A control method for a visualized liquid mining system, characterized in that, The method, applied to the visualization liquid mining system according to any one of claims 1 to 19, comprises: Activate the cable transmission component in the observation unit, place the real-time video transmission probe in the target area of the mineral layer, and acquire real-time mineral layer image information; Based on the mineral layer image information, determine the mineral layer composition of different sub-regions in the target area; Based on the mineral composition corresponding to the different sub-regions, determine the correspondence between the different sub-regions and the liquid pressure in the progressive pump set; The cable transmission component in the observation component is activated to retract the real-time video transmission probe into the cable transmission component, and the pipe retraction component and the liquid mining knife control component in the pipe transmission component are activated to place the liquid mining knife component in the target area. Start the target sub-pump group of the progressive pump group, the pipeline transmission component, and the liquid mining cutter control component; The position of the liquid mining cutter component in the target area is dynamically adjusted through the pipeline transmission component and the liquid mining cutter control component, and the switching state of the sub-pump group of the progressive pump group is switched according to the corresponding relationship.
21. The method according to claim 20, characterized in that, Before activating the cable transmission assembly in the viewing component, the method further includes: Start the pipeline transmission component and the liquid mining cutter control component; The target location for liquid mining is determined by the mining orientation information sensor unit collected by the liquid mining cutter control unit. The relative position between the target position and the liquid mining cutter control component is determined, and the attitude of the liquid mining cutter component controlled by the liquid mining cutter control component is adjusted to the target attitude according to the relative position. The target attitude is used to place the liquid mining cutter in a straight line.