Drainage method based on mine drainage equipment with intelligent detection system

The mine drainage equipment with intelligent detection system realizes accurate water level measurement and intelligent graded pumping, which solves the problems of inaccurate water level prediction and complex equipment in the existing technology, improves the efficiency and safety of the drainage system, and reduces resource waste and construction costs.

CN116575981BActive Publication Date: 2025-10-31HUNAN UNIV OF SCI & TECH SANYA RES INST
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Patent Information

Application Number
CN202310514619.3
Authority / Receiving Office
CN · China
Patent Type
Patents(China)
Current Assignee / Owner
Filing Date
2021-04-20
Publication Date
2025-10-31
Estimated Expiration
2041-04-20

AI Technical Summary

Technical Problem

Existing mine drainage pumps cannot accurately predict the water level in drainage ditches, resulting in the inability to properly grade pumping water, waste of resources and safety hazards. The equipment is complex and inconvenient to install, and cannot be remotely controlled or have intelligent early warning, leading to sudden water inrush accidents.

Method used

The mine drainage equipment adopts an intelligent detection system, including a mobile base, forward mechanism, lifting mechanism, detection support rod, detection shaft, detection ring, telescopic mechanism, water depth detection plate, distance detection device and data processing controller, to achieve accurate water level measurement and intelligent graded pumping. It is equipped with GPS positioning and 5G signal system for remote control and intelligent early warning.

Benefits of technology

It enables rapid installation, saves resources, reduces energy waste, improves the efficiency and safety of drainage systems, reduces construction costs, meets the needs of green construction and sustainable development, and reduces the occurrence of sudden water inrush accidents.

✦ Generated by Eureka AI based on patent content.

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Abstract

This invention discloses a drainage method based on a mine drainage device with an intelligent detection system. The method includes a movable base with a forward mechanism, a lifting mechanism, and an outwardly extending detection support rod. A detection shaft is positioned downwards on the detection support rod, and a detection ring is fitted around the detection shaft. A telescopic mechanism is positioned downwards at the lower end of the detection shaft. A pumping device fixing plate is connected to one side of the water depth detection plate. Multiple pumping mechanisms are evenly distributed along the axis of the detection shaft on the pumping device fixing plate. This invention allows for rapid installation of drainage equipment, saving working time and labor. Furthermore, it enables intelligent tiered pumping based on water level in the mine drainage system, significantly saving resources and reducing unnecessary energy waste. The structure is simple, easy to install, and user-friendly, allowing for rapid adaptation to different ditch depths.
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Description

[0001] This application is a divisional application. The original application has the application number CN2021104260563, the application date is April 20, 2021, and the invention title is "A mine drainage device with an intelligent detection system". Technical Field

[0002] This invention relates to mine drainage pump equipment, and particularly to a drainage method based on mine drainage equipment equipped with an intelligent detection system. Background Technology

[0003] Mining drainage pumps, as a type of modern engineering machinery, are widely used in railway tunnels, highway tunnels, mining, water conservancy, and underground engineering. They are of great significance in preventing mine water inrushes and ensuring mine drainage safety. Intelligent multi-stage mining drainage pumps make mine drainage systems safer and greatly improve drainage efficiency. With the increasing demands for safe and efficient construction, drainage pump technology both domestically and internationally is constantly being upgraded. In underground construction, mining drainage pumps play an increasingly important role. However, for practical projects, existing drainage pumps cannot predict the water level in drainage ditches, or their predictions are inaccurate, posing certain deficiencies in preventing mine water inrush accidents. Furthermore, some existing drainage pumps cannot perform tiered drainage, failing to rationally activate the appropriate number of pumps based on the water level in the drainage ditch, leading to resource waste, damaging mine economic benefits, and wasting energy—inconsistent with the environmental protection concepts of green construction and sustainable development. Some multi-stage drainage pumps are complex in design and inconvenient to install, resulting in workers being unfamiliar with their installation or use, creating safety hazards.

[0004] Therefore, existing mine drainage pump equipment needs further improvement. Summary of the Invention

[0005] The purpose of this invention is to provide a drainage method based on mine drainage equipment with an intelligent detection system, which can quickly set up drainage pump equipment, is more intelligent, can quickly detect the current water level, and start the corresponding water pump at the appropriate level, thus saving resources and reducing mine construction costs.

[0006] To achieve the above objectives, the present invention adopts the following solution:

[0007] A drainage method based on a mine drainage device equipped with an intelligent detection system, wherein the mine drainage device with the intelligent detection system includes a movable base, a forward mechanism on the movable base, a lifting mechanism on the forward mechanism, an outwardly extending detection support rod on the lifting mechanism, a detection shaft facing downward on the detection support rod, a detection ring sleeved on the detection shaft, a telescopic mechanism facing downward at the lower end of the detection shaft, a water depth detection plate at the lower output end of the telescopic mechanism, a distance detection device facing the detection ring on the water depth detection plate, a pumping device fixing plate connected to one side of the water depth detection plate, multiple pumping mechanisms evenly distributed along the axial direction of the detection shaft on the pumping device fixing plate, each of the multiple pumping mechanisms connected to a graded switch, a data processing controller on the movable base, the distance detection device communicatively connected to the data processing controller, and the data processing controller communicatively connected to the multiple graded switches; the drainage method includes:

[0008] Step 1: Install the drainage equipment in the mine drainage ditch and check whether the equipment is operating normally, whether the distance detection device is measuring accurately, whether the data processing controller is malfunctioning, whether the intelligent graded switch is switching on and off normally, and whether the water pump is working properly.

[0009] Step 2: After the check is completed, the industrial power supply is turned on to start operation. At this time, the distance detection device measures the water level in the drainage ditch, and the data processing controller starts to calculate the water level h.

[0010] Step 3: When the water level h calculated by the data processing controller reaches one-quarter of the height H of the drainage ditch, i.e., h = 1 / 4H, the corresponding water level level switch is opened, causing the pumping mechanism at the corresponding water level to start working. If the water level h is lower than 1 / 4H, the level switch is closed.

[0011] Step 4: When the water level h calculated by the data processing controller reaches half of the drainage ditch height H, i.e. h = 1 / 2H, the corresponding water level level switch is opened, causing the pumping mechanism at the corresponding water level to start working. If the water level h is lower than 1 / 2H, the level switch is closed, and the pumping mechanism is still working.

[0012] Step 5: When the water level h calculated by the data processing controller reaches three-quarters of the drainage ditch height H, i.e. h = 3 / 4H, the corresponding water level level switch is opened, causing the pumping mechanism at the corresponding water level to start working.

[0013] Furthermore, the movable base includes a movable base plate, and the movable base plate is provided with a plurality of movable wheels.

[0014] Furthermore, the forward mechanism includes a longitudinal electric slide rail disposed on the movable base, and a sliding support plate is movably disposed on the electric slide rail.

[0015] Furthermore, the lifting mechanism includes multiple guide rods vertically arranged on the upper surface of the sliding support plate, a movable part movably arranged above the sliding support plate, multiple guide holes that cooperate with the guide rods on the movable part, a connecting top plate on the upper end of the multiple guide rods, a drive screw vertically arranged on the sliding support plate, a screw hole on the movable part, and the drive screw passing through the screw hole and threadedly connected to the screw hole.

[0016] Furthermore, the pumping mechanism includes a water inlet mounted on the pumping device fixing plate, a pump mounted on the movable base, and a water supply pipe connecting the inlet end of the pump and the water inlet.

[0017] Furthermore, the water pump is provided with a water outlet, and the movable base is provided with a main water output pipe, with the plurality of water outlets respectively connected to the main water output pipe.

[0018] Furthermore, the graded switch is a solenoid valve, the distance detection device is a laser measuring instrument, and the data processing controller is an editable controller.

[0019] Furthermore, a flow calculation module is installed on the main output water pipe, and the flow calculation module is communicatively connected to the display terminal.

[0020] Furthermore, a monitoring device is installed on the mobile base, and the monitoring device is communicatively connected to the display terminal.

[0021] Furthermore, the mobile base is equipped with a GPS positioning device for locating the current device position; the mobile base is also equipped with a signal transmitting device, and the data processing controller is communicatively connected to the signal transmitting device.

[0022] In summary, the advantages of this invention over the prior art are:

[0023] This invention addresses the shortcomings of existing mine drainage systems. Through its design, this invention offers the following advantages: it enables rapid installation of drainage equipment, saving working time and labor; it allows for intelligent, tiered pumping based on water level, significantly saving resources and reducing unnecessary energy waste; and its simple structure and easy installation make it more user-friendly. It also allows for rapid adaptation to different ditch depths, reducing the risks associated with manual installation. Attached Figure Description

[0024] Figure 1 This is one of the perspective views of the present invention;

[0025] Figure 2 This is a second perspective view of the present invention;

[0026] Figure 3 This is one of the schematic diagrams of the installation of the present invention;

[0027] Figure 4 This is the second schematic diagram of the installation of the present invention;

[0028] Figure 5 This is a top view of the present invention;

[0029] Figure 6 This is the front view of the present invention. Detailed Implementation

[0030] The technical solutions of the embodiments of the present invention will be clearly and completely described below with reference to the accompanying drawings. Obviously, the described embodiments are only some embodiments of the present invention, and not all embodiments. Based on the embodiments of the present invention, all other embodiments obtained by those skilled in the art without creative effort are within the scope of protection of the present invention.

[0031] Please see Figure 1-6 This invention provides

[0032] The mine drainage equipment based on the intelligent detection system includes a mobile base 1, a forward mechanism 2 on the mobile base 1, a lifting mechanism 3 on the forward mechanism 2, a detection support rod 4 extending outward on the lifting mechanism 3, a detection shaft 5 facing downward on the detection support rod 4, a detection ring 6 sleeved on the detection shaft 5, a telescopic mechanism 7 facing downward at the lower end of the detection shaft 5, a water depth detection plate 8 at the lower output end of the telescopic mechanism 7, a distance detection device 9 facing the detection ring 6 on the water depth detection plate 8, a pumping device fixing plate 10 connected to one side of the water depth detection plate 8, a plurality of pumping mechanisms 11 evenly distributed along the axial direction of the detection shaft 5 on the pumping device fixing plate 10, a graded switch 12 connected to each of the plurality of pumping mechanisms 11, a data processing controller 13 on the mobile base 1, the distance detection device 9 being communicatively connected to the data processing controller 13, and the data processing controller 13 being communicatively connected to the plurality of graded switches 12 respectively.

[0033] Setup and relocation:

[0034] During the erection process, the forward mechanism 2 is controlled to drive the lifting mechanism 3 to move forward, so that the lifting mechanism 3 moves to the top of the ditch. At this time, the lifting mechanism 3 is started, so that the lifting mechanism 3 drives the distance detection device 9 to the bottom of the ditch, thus completing the initial erection.

[0035] When the equipment is moved, the lifting mechanism 3 drives the distance detection device 9 to rise and reset, while the forward mechanism 2 drives the lifting mechanism 3 to move backward and reset, completing the storage work. At this time, the position of the movable base 1 can be changed.

[0036] Detection principle:

[0037] When the distance detection device 9 moves to the bottom of the lifting mechanism 3, the detection ring 6 has buoyancy and a density less than water, so it floats on the water surface. The distance detection device 9 emits a signal towards the lower surface of the detection ring 6 to detect the current distance between itself and the detection ring 6. The detected information is sent to the data processing controller 13, which converts it into corresponding parameters according to a ratio. Each pumping mechanism 11 has a different parameter range. When the converted parameter exceeds the parameter range of the corresponding pumping mechanism 11, the graded switch 12 on the corresponding pumping mechanism 11 is opened. After the graded switch 12 is opened, the corresponding pumping mechanism 11 starts pumping. The higher the water level, the more pumping mechanisms 11 are opened from bottom to top.

[0038] It may also include the following steps and methods:

[0039] Step 1: Install the drainage pump in the mine drainage ditch and check whether the equipment is operating normally, whether the distance detection device 9 is measuring accurately, whether the data processing controller 13 is malfunctioning, whether the intelligent graded switch is switching normally, and whether the pump is working normally.

[0040] Step 2: After the check is completed, the industrial power supply is turned on to start operation. At this time, the distance detection device 9 measures the water level of the drainage ditch, and the data processing controller 13 starts to calculate the water level h.

[0041] Step 3: When the water level h calculated by the data processing controller 13 reaches one-quarter of the height H of the drainage ditch, i.e., h = 1 / 4H, the graded switch 12 corresponding to the water level is opened, so that the pumping mechanism 11 corresponding to the water level starts to work. If the water level h is lower than 1 / 4H, the graded switch 12 is closed.

[0042] Step 4: When the water level h calculated by the data processing controller 13 reaches half of the height H of the drainage ditch, i.e. h = 1 / 2H, the graded switch 12 corresponding to the water level is opened, so that the pumping mechanism 11 corresponding to the water level starts to work. If the water level h is lower than 1 / 2H, the graded switch 12 is closed, and the pumping mechanism 11 is still working.

[0043] Step 5: When the water level h calculated by the data processing controller 13 reaches three-quarters of the height H of the drainage ditch, i.e. h = 3 / 4H, the corresponding water level level switch 12 is opened, causing the corresponding water level pumping mechanism 11 to start working.

[0044] Step 6: When the water level h calculated by the data processing controller 13 reaches three-quarters of the height H of the drainage ditch, i.e., h = 3 / 4H, the intelligent early warning device 120 sounds, the GPS positioning device determines the location of the drainage pump, and the 5G mine intelligent signal system sends an alarm feedback of the real-time water level h to the control room and sends the location of the drainage pump.

[0045] Step 6: The control room can remotely control the operation of the drainage pump through the 5G mine intelligent signal system.

[0046] The movable base 1 of the present invention includes a movable base plate 101, and a plurality of movable wheels 102 are provided on the movable base plate 101.

[0047] The forward mechanism 2 of the present invention includes a longitudinal electric slide rail 201 disposed on the movable base 1, and a sliding support plate 202 is movably disposed on the electric slide rail 201.

[0048] The lifting mechanism 3 of the present invention includes a plurality of guide rods 301 vertically arranged on the upper surface of the sliding support plate 202, a movable part 302 movably arranged above the sliding support plate 202, a plurality of guide holes that cooperate with the guide rods 301 on the movable part 302, a connecting top plate 303 on the upper end of the plurality of guide rods 301, a drive screw 304 vertically arranged on the sliding support plate 202, a screw hole 305 on the movable part 302, and the drive screw 304 passing through the screw hole 305 and being threadedly connected to the screw hole 305.

[0049] The water pumping mechanism 11 of the present invention includes an inlet 111 disposed on the fixed plate 10 of the water pumping device, a water pump 112 disposed on the movable base 1, and a water supply pipe 113 connecting the inlet end of the water pump 112 and the inlet 111.

[0050] The water pump 112 of the present invention is provided with a water outlet 200, and the mobile base 1 is provided with a main water output pipe 100. The multiple water outlets 200 are respectively connected to the main water output pipe 100.

[0051] The graded switch 12 of the present invention is a solenoid valve, the distance detection device 9 is a laser measuring instrument, and the data processing controller 13 is an editable controller.

[0052] The main output water pipe 100 of the present invention is provided with a flow calculation module 300, and the flow calculation module 300 is communicatively connected to a display terminal;

[0053] The display terminal is used to display the total water flow of the output water pipe 100 calculated by the flow calculation module 300.

[0054] The mobile base 1 of the present invention is provided with a monitoring device 400, which is communicatively connected to a display terminal;

[0055] The monitoring equipment 400 facilitates the detection of the current status of the mine.

[0056] The mobile base 1 of the present invention is provided with a GPS positioning device for locating the current position of the device; the mobile base 1 is provided with a signal transmitting device, and the data processing controller 13 is communicatively connected to the signal transmitting device;

[0057] Each drive motor, lifting mechanism 3, telescopic mechanism 7, and pump 112 is equipped with an electrostatic device 199 for eliminating noise.

[0058] Mining drainage pumps, as a type of modern engineering machinery, are widely used in railway tunnels, highway tunnels, mining operations, water conservancy, and underground engineering. They are of great significance in preventing mine water inrushes and ensuring mine drainage safety. Intelligent multi-stage mining drainage pumps make mine drainage systems safer and significantly improve drainage efficiency. With the increasing demands for safe and efficient construction, domestic and international drainage pump technologies are constantly being upgraded. In underground construction, mining drainage pumps are playing an increasingly important role.

[0059] In practical engineering, existing drainage pumps cannot predict or accurately predict the water level in drainage ditches, which poses certain deficiencies in preventing mine flooding accidents. In addition, some existing drainage pumps cannot perform tiered drainage, and cannot reasonably open the appropriate number of pumps according to the water level in the drainage ditch, resulting in resource waste, damage to the economic benefits of the mine, and energy waste, which is inconsistent with the environmental protection concepts of green construction and sustainable development. Some multi-stage drainage pumps are complex and inconvenient to install, resulting in workers' unfamiliarity with the installation or use of drainage pumps, creating safety hazards. Furthermore, the lack of remote control and intelligent early warning means that when a flooding accident occurs, the source of the accident cannot be detected in time, resulting in missing the best time for remediation.

[0060] This product fully considers construction needs, utilizes measuring instruments to achieve accurate water level measurement, and through data processors and intelligent graded switches, enables intelligent graded pumping, intelligent early warning to save energy waste, improve the efficiency and safety of drainage systems, and reduce mine water inrush accidents.

[0061] It features intelligent, unmanned, and environmentally friendly construction characteristics, meets the needs of national sustainable development, and has significant practical implications for the unmanned, intelligent, and environmentally friendly development of mining and tunnel engineering. It also has great development prospects both domestically and internationally.

[0062] The foregoing has shown and described the basic principles and main features of the present invention, as well as its advantages. Those skilled in the art should understand that the present invention is not limited to the above embodiments. The embodiments and descriptions in the specification are merely illustrative of the principles of the invention. Various changes and modifications can be made to the present invention without departing from its spirit and scope, and all such changes and modifications fall within the scope of the present invention as claimed. The scope of protection of the present invention is defined by the appended claims and their equivalents.

Claims

1. A drainage method based on mine drainage equipment with an intelligent detection system, characterized in that, The mining drainage equipment equipped with an intelligent detection system includes a mobile base (1), a forward mechanism (2) on the mobile base (1), a lifting mechanism (3) on the forward mechanism (2), an outwardly extending detection support rod (4) on the lifting mechanism (3), a detection shaft (5) facing downward on the detection support rod (4), a detection ring (6) sleeved on the detection shaft (5), a telescopic mechanism (7) facing downward at the lower end of the detection shaft (5), a water depth detection plate (8) at the lower output end of the telescopic mechanism (7), and a surface angled towards the target surface on the surface angled. The distance detection device (9) is set in the direction of the detection ring (6). A pumping device fixing plate (10) is connected to one side of the water depth detection plate (8). Multiple pumping mechanisms (11) are evenly distributed on the pumping device fixing plate (10) along the axial direction of the detection shaft (5). Each of the multiple pumping mechanisms (11) is connected to a graded switch (12). A data processing controller (13) is set on the movable base (1). The distance detection device (9) is communicatively connected to the data processing controller (13). The data processing controller (13) is communicatively connected to the multiple graded switches (12). The drainage method includes: Step 1: Install this drainage equipment in the mine drainage ditch and check whether the equipment is operating normally, whether the distance detection device (9) is measuring accurately, whether the data processing controller (13) is faulty, whether the intelligent graded switch is switching normally, and whether the pump is working normally. Step 2: After checking that everything is correct, turn on the industrial power supply and start running. At this time, the distance detection device (9) measures the water level of the drainage ditch, and the data processing controller (13) starts to calculate the water level h. Step 3: When the water level h calculated by the data processing controller (13) reaches one-quarter of the height H of the drainage ditch, i.e. h = 1 / 4H, the corresponding water level level switch (12) is opened, so that the pumping mechanism (11) of the corresponding water level starts to work. If the water level h is lower than 1 / 4H, the level switch (12) is closed. Step 4: When the water level h calculated by the data processing controller (13) reaches half of the height H of the drainage ditch, i.e. h = 1 / 2H, the corresponding water level level switch (12) is opened, so that the corresponding water level pumping mechanism (11) starts to work. If the water level h is lower than 1 / 2H, the level switch (12) is closed. At this time, the pumping mechanism (11) is still working. Step 5: When the water level h calculated by the data processing controller (13) reaches three-quarters of the height H of the drainage ditch, i.e. h = 3 / 4H, the corresponding water level level switch (12) is opened, so that the pumping mechanism (11) of the corresponding water level starts to work.

2. The drainage method based on a mine drainage equipment with an intelligent detection system according to claim 1, characterized in that, The movable base (1) includes a movable base plate (101), on which a plurality of movable wheels (102) are provided.

3. The drainage method based on a mine drainage equipment with an intelligent detection system according to claim 1, characterized in that: The forward mechanism (2) includes a longitudinal electric slide rail (201) disposed on the movable base (1), and a sliding support plate (202) is movably disposed on the electric slide rail (201).

4. The drainage method based on a mine drainage equipment with an intelligent detection system according to claim 3, characterized in that: The lifting mechanism (3) includes a plurality of guide rods (301) vertically arranged on the upper surface of the sliding support plate (202), a movable part (302) movably arranged above the sliding support plate (202), a plurality of guide holes that cooperate with the guide rods (301) on the movable part (302), a connecting top plate (303) on the upper end of the plurality of guide rods (301), a drive screw (304) vertically arranged on the sliding support plate (202), a screw hole (305) on the movable part (302), and the drive screw (304) passing through the screw hole (305) and threadedly connected to the screw hole (305).

5. The drainage method based on a mine drainage equipment with an intelligent detection system according to claim 1, characterized in that: The pumping mechanism (11) includes an inlet (111) on the pumping device fixing plate (10) and a pump (112) on the movable base (1). A water supply pipe (113) is provided between the inlet end of the pump (112) and the inlet (111).

6. The drainage method based on a mine drainage device with an intelligent detection system according to claim 5, characterized in that: The pump (112) is provided with a water outlet (200), and the movable base (1) is provided with a main water output pipe (100). The multiple water outlets (200) are respectively connected to the main water output pipe (100).

7. The drainage method based on a mine drainage equipment with an intelligent detection system according to claim 1, characterized in that: The graded switch (12) is a solenoid valve, the distance detection device (9) is a laser measuring instrument, and the data processing controller (13) is an editable controller.

8. The drainage method based on a mine drainage equipment with an intelligent detection system according to claim 6, characterized in that: The main water pipe (100) is equipped with a flow calculation module (300), which is communicatively connected to a display terminal.

9. The drainage method based on a mine drainage device with an intelligent detection system according to claim 7, characterized in that: The mobile base (1) is equipped with a monitoring device (400), which is communicatively connected to the display terminal.

Citation Information

Patent Citations

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