Method, device, electronic equipment and medium for utilizing gravitational potential energy of slurry filling
By calculating the gravity potential energy to be used in the slurry and using the energy conversion device, the excess gravity potential energy during the filling of the mine is converted into electrical energy, solving the problem of gravitational potential energy waste during the filling of the slurry, and achieving effective energy recovery and utilization.
Patent Information
- Application Number
- CN202510105889.8
- Authority / Receiving Office
- CN · China
- Patent Type
- Patents(China)
- Current Assignee / Owner
- Filing Date
- 2025-01-23
- Publication Date
- 2025-08-26
- Estimated Expiration
- 2045-01-23
AI Technical Summary
During the filling process of mine pits, the total gravity potential energy of the slurry is much larger than the gravity potential energy required to fill the mine pit, resulting in the waste of excess gravity potential energy and the existing technology has not been effectively recycled and utilized.
By calculating the gravity potential energy to be used in the slurry and using the energy conversion device to convert the excess gravity potential energy into electrical energy, including rotating blades, transmission devices and generators, the component parameters of the energy conversion device are determined in the slurry parameters and the inner diameter of the pipeline, and the energy conversion is set in the slurry conveying pipeline for energy conversion.
The utilization rate of the total gravity potential energy of the slurry is improved, and the recycling and utilization of excess gravity potential energy is realized, and converted into electrical energy storage or direct transmission is achieved.
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Figure CN119686897B_ABST
Abstract
Description
Technical Field
[0001] The present application relates to the field of mining technology, and in particular to a method, device, electronic equipment and medium for utilizing the gravitational potential energy of slurry filling. Background Art
[0002] After mining is completed, the pit left behind needs to be filled to ensure the stability of the geological structure. Currently, slurry is generally used to fill the pit. The slurry filling method is usually: the slurry is transported to the designated pit through a pipeline, and the slurry uses its own gravitational potential energy to descend and fill the pit. In the actual filling process, due to factors such as friction in the pipeline, the total gravitational potential energy of the slurry needs to be much greater than the gravitational potential energy required to fill the pit to ensure that the slurry can be smoothly filled into the designated pit. Among them, the gravitational potential energy required to fill the pit can be understood as the energy loss caused by factors such as friction in the pipeline.
[0003] For example, the total gravitational potential energy of the slurry is G1, and the gravitational potential energy required to fill the mine is G2. The total gravitational potential energy G1 of the slurry is much greater than the gravitational potential energy G2 required to fill the mine. At this time, the gravitational potential energy G1-G2 is wasted. Summary of the Invention
[0004] In view of this, the purpose of the present application is to provide a method, device, electronic equipment and medium for utilizing the gravitational potential energy of slurry filling, so as to recycle the excess gravitational potential energy and improve the utilization rate of the total gravitational potential energy of the slurry.
[0005] In a first aspect, an embodiment of the present application provides a method for utilizing gravitational potential energy of slurry filling, comprising:
[0006] Determining the vertical height between the pit to be filled and the ground, and the total length of a slurry delivery pipeline provided for filling the pit; wherein the discharge port of the slurry delivery pipeline is provided at the pit, and the inlet of the slurry delivery pipeline is provided on the ground; the slurry delivery pipeline is used to transport the slurry on the ground to the pit through the slurry's own gravitational potential energy;
[0007] Calculating the total gravitational potential energy of the slurry filled into the mine through the slurry delivery pipe within the target time period based on the total weight of the slurry filled into the mine through the slurry delivery pipe within the target time period and the vertical height;
[0008] Calculating the gravitational potential energy to be utilized of the slurry according to the vertical height, the total length, and the total gravitational potential energy;
[0009] The parameter values of the parameters of each component in the energy conversion device are determined based on the gravitational potential energy to be utilized, the slurry parameters of the slurry, and the inner diameter of the slurry conveying pipeline; wherein the determined parameter values are used to adjust the parameters of each component in the energy conversion device; the energy conversion device after parameter adjustment is used to be set in the slurry conveying pipeline, and in the process of transporting the slurry on the ground to the mine through the gravitational potential energy of the slurry itself, the gravitational potential energy to be utilized of the slurry is converted into electrical energy.
[0010] In combination with the first aspect, the embodiment of the present application provides a first possible implementation of the first aspect, wherein the calculating the gravitational potential energy to be utilized of the slurry based on the vertical height, the total length, and the total gravitational potential energy includes:
[0011] Determining a filling multiplier empirical value and an actual filling multiplier value according to the vertical height and the total length;
[0012] Calculating the difference between the filling multiplier experience value and the actual filling multiplier value to obtain a remaining multiplier;
[0013] The gravitational potential energy to be utilized of the slurry is calculated based on the empirical value of the filling multiple, the remaining multiple, and the total gravitational potential energy.
[0014] In combination with the first possible implementation of the first aspect, the embodiment of the present application provides a second possible implementation of the first aspect, wherein determining the filling ratio empirical value and the actual filling ratio value based on the vertical height and the total length includes:
[0015] Determine a filling line empirical value according to the vertical height;
[0016] The ratio of the total length to the vertical height is calculated to obtain the actual filling multiple value.
[0017] In combination with the first possible implementation of the first aspect, the embodiment of the present application provides a third possible implementation of the first aspect, wherein the calculating the gravitational potential energy to be utilized of the slurry based on the filling magnification line empirical value, the remaining magnification line, and the total gravitational potential energy includes:
[0018] Calculating the ratio of the remaining multiplication line to the filling multiplication line experience value to obtain a remaining multiplication line ratio;
[0019] The product of the remaining multiplication ratio and the total gravitational potential energy is calculated to obtain the gravitational potential energy to be utilized of the slurry.
[0020] In combination with the first aspect, an embodiment of the present application provides a fourth possible implementation of the first aspect, wherein the energy conversion device includes rotating blades, a transmission device and a generator; wherein the rotating blades are used to convert the gravitational potential energy of the slurry to be utilized into rotational mechanical energy, the transmission device is used to transmit the rotational mechanical energy to the generator; the generator is used to convert the rotational mechanical energy into electrical energy.
[0021] In combination with the fourth possible implementation of the first aspect, the embodiment of the present application provides a fifth possible implementation of the first aspect, wherein the slurry parameters include any one or more of the following: slurry concentration, slump, and spread; and the parameter values of the parameters of each component in the energy conversion device are determined based on the gravitational potential energy to be utilized, the slurry parameters of the slurry, and the inner diameter of the slurry delivery pipeline, including:
[0022] Determining the number of blades of the rotating blades according to the slurry parameters; wherein the number of blades is negatively correlated with the slurry concentration, positively correlated with the slump, and positively correlated with the spread;
[0023] Determining the blade size of the rotating blade according to the inner diameter of the pipe; wherein the blade size is smaller than the inner diameter of the pipe;
[0024] The speed increase ratio of the speed increaser in the transmission device and the speed of the generator are determined according to the gravitational potential energy to be utilized.
[0025] In combination with the first aspect, the embodiment of the present application provides a sixth possible implementation of the first aspect, wherein the energy conversion device, when used to be arranged in the slurry conveying pipeline, is specifically used to:
[0026] The device is embedded in a target pipeline and uses the target pipeline to replace a section of a vertical pipeline or an inclined pipeline in the slurry conveying pipeline; the angle between the inclined pipeline and the horizontal plane is greater than a preset angle;
[0027] or,
[0028] Installed at the end of a vertical pipe or inclined pipe.
[0029] In a second aspect, an embodiment of the present application further provides a device for utilizing gravitational potential energy of slurry filling, comprising:
[0030] A first determination module is configured to determine the vertical height between the mine to be filled and the ground, and the total length of a slurry delivery pipeline provided for filling the mine; wherein the discharge port of the slurry delivery pipeline is provided at the mine, and the inlet of the slurry delivery pipeline is provided on the ground; the slurry delivery pipeline is configured to transport the slurry on the ground to the mine by the slurry's own gravitational potential energy;
[0031] a first calculation module, configured to calculate a total gravitational potential energy of the slurry filled into the mine through the slurry delivery pipe within the target time period based on the total weight of the slurry filled into the mine through the slurry delivery pipe within the target time period and the vertical height;
[0032] a second calculation module, configured to calculate the gravitational potential energy to be utilized of the slurry based on the vertical height, the total length, and the total gravitational potential energy;
[0033] The second determination module is used to determine the parameter values of the parameters of each component in the energy conversion device based on the gravitational potential energy to be utilized, the slurry parameters of the slurry, and the inner diameter of the slurry conveying pipeline; wherein the determined parameter values are used to adjust the parameters of each component in the energy conversion device; the energy conversion device after parameter adjustment is used to be set in the slurry conveying pipeline, and in the process of transporting the slurry on the ground to the mine through the gravitational potential energy of the slurry itself, the gravitational potential energy to be utilized of the slurry is converted into electrical energy.
[0034] In a third aspect, an embodiment of the present application further provides an electronic device comprising: a processor, a memory and a bus, wherein the memory stores machine-readable instructions executable by the processor. When the electronic device is running, the processor and the memory communicate through the bus, and when the machine-readable instructions are executed by the processor, the steps of any possible implementation method of the first aspect above are performed.
[0035] In a fourth aspect, an embodiment of the present application further provides a computer-readable storage medium, on which a computer program is stored. When the computer program is executed by a processor, the steps of any possible implementation method of the first aspect are executed.
[0036] The embodiments of the present application provide a method, device, electronic device and medium for utilizing the gravitational potential energy of slurry filling, wherein the parameter values of the parameters of each component in the energy conversion device are determined by calculating the gravitational potential energy to be utilized of the slurry, and the slurry parameters based on the slurry and the inner diameter of the slurry delivery pipeline. The parameters of the various components in the energy conversion device are then adjusted using the determined parameter values, and the energy conversion device after parameter adjustment is set in the slurry delivery pipeline. At this time, in the process of transporting the slurry on the ground to the mine through the gravitational potential energy of the slurry itself, the gravitational potential energy to be utilized of the slurry is converted into electrical energy. Thereby, the excess gravitational potential energy (gravitational potential energy to be utilized) is recycled and utilized, thereby improving the utilization rate of the total gravitational potential energy of the slurry.
[0037] In order to make the above-mentioned objects, features and advantages of the present application more obvious and easy to understand, preferred embodiments are given below and described in detail with reference to the accompanying drawings. BRIEF DESCRIPTION OF THE DRAWINGS
[0038] In order to more clearly illustrate the technical solutions of the embodiments of the present application, the following is a brief introduction to the drawings required for use in the embodiments. It should be understood that the following drawings only show certain embodiments of the present application and therefore should not be regarded as limiting the scope. For ordinary technicians in this field, other relevant drawings can be obtained based on these drawings without paying any creative work.
[0039] Figure 1 A flow chart showing a method for utilizing gravitational potential energy of slurry filling provided in an embodiment of the present application is shown;
[0040] Figure 2 A side view of the ground, slurry delivery pipeline and mine provided by an embodiment of the present application is shown;
[0041] Figure 3 A schematic structural diagram of an energy conversion device provided in an embodiment of the present application is shown;
[0042] Figure 4 A schematic diagram showing an assembly method of an energy conversion device provided in an embodiment of the present application is shown;
[0043] Figure 5 A schematic diagram showing another assembly method of an energy conversion device provided in an embodiment of the present application is shown;
[0044] Figure 6 A schematic structural diagram of a device for utilizing gravitational potential energy of slurry filling provided in an embodiment of the present application is shown;
[0045] Figure 7 A schematic structural diagram of an electronic device provided in an embodiment of the present application is shown. DETAILED DESCRIPTION
[0046] In order to make the purpose, technical solutions and advantages of the embodiments of the present application clearer, the technical solutions in the embodiments of the present application will be clearly and completely described below in conjunction with the drawings in the embodiments of the present application. Obviously, the described embodiments are only a part of the embodiments of the present application, rather than all the embodiments. The components of the embodiments of the present application generally described and shown in the drawings here can be arranged and designed in various different configurations. Therefore, the following detailed description of the embodiments of the present application provided in the drawings is not intended to limit the scope of the application for protection, but merely represents the selected embodiments of the present application. Based on the embodiments of the present application, all other embodiments obtained by those skilled in the art without making creative work are within the scope of protection of this application.
[0047] Considering that the total gravitational potential energy G1 of the slurry is much greater than the gravitational potential energy G2 required to fill the mine, the gravitational potential energy G1-G2 is wasted. Based on this, the embodiments of the present application provide a method, device, electronic device and medium for utilizing the gravitational potential energy of slurry filling to recycle the excess gravitational potential energy and improve the utilization rate of the total gravitational potential energy of the slurry, which is described below through an embodiment.
[0048] To facilitate understanding of this embodiment, a method for utilizing the gravitational potential energy of slurry filling disclosed in the embodiment of this application is first introduced in detail. Figure 1 As shown, the following steps S101-S104 are included:
[0049] S101: Determine the vertical height between the mine to be filled and the ground, and the total length of the slurry conveying pipeline set up for filling the mine; wherein, the outlet of the slurry conveying pipeline is set at the mine, and the inlet of the slurry conveying pipeline is set on the ground; the slurry conveying pipeline is used to transport the slurry on the ground to the mine through the gravitational potential energy of the slurry itself.
[0050] In this embodiment, the mine pit to be filled refers to a pit formed after mining. Generally, the distance between the mine pit and the ground is relatively far.
[0051] like Figure 2 As shown, the vertical height between the mine to be filled and the ground is H, and the total length of the slurry conveying pipeline set up to fill the mine is L=L1+L2+L3+L4+L5.
[0052] Typically, the outlet of the slurry delivery pipeline is located above the mine pit, allowing the slurry flowing out of the outlet to fall directly into the mine pit. The inlet of the slurry and the slurry delivery pipeline are located on the ground, so that the slurry on the ground can be transported to the mine pit through the slurry delivery pipeline using its own gravitational potential energy.
[0053] S102: Calculate the total gravitational potential energy of the slurry filled into the mine through the slurry delivery pipeline within the target time period based on the total weight and vertical height of the slurry filled into the mine through the slurry delivery pipeline within the target time period.
[0054] In this embodiment, filling the mine with slurry is a long-term process. Therefore, the target duration can be one year, multiple years, or several months, which is not limited in this application.
[0055] In this embodiment, the total weight G of the slurry filled into the mine through the slurry delivery pipeline within the target time is:
[0056] G=mg
[0057] Where m represents the total mass of slurry filled into the mine through the slurry delivery pipeline within the target time, and g is the acceleration due to gravity.
[0058] The total gravitational potential energy E of the slurry filled into the mine through the slurry delivery pipeline within the target time P for:
[0059] E P =mgH
[0060] S103: Calculate the gravitational potential energy to be utilized of the slurry based on the vertical height and the total length, as well as the total gravitational potential energy.
[0061] In this embodiment, the gravitational potential energy to be utilized of the slurry is actually equal to the difference between the total gravitational potential energy of the slurry and the gravitational potential energy required to fill the mine.
[0062] In a possible implementation, when executing step S103, the following steps S1031-S1033 may be specifically performed:
[0063] S1031: Determine the filling multiplier experience value and the actual filling multiplier value based on the vertical height and the total length.
[0064] In this embodiment, the filling multiplier empirical value is determined according to the vertical height H. For example, when the vertical height H=500 meters, the filling multiplier empirical value may be equal to 8.
[0065] Calculate the ratio of the total length L to the vertical height H to obtain the actual filling multiple value.
[0066] S1032: Calculate the difference between the filling multiplier experience value and the actual filling multiplier value to obtain the remaining multiplier.
[0067] S1033: Calculate the gravitational potential energy to be utilized of the slurry based on the filling multiple experience value, the remaining multiple, and the total gravitational potential energy.
[0068] In this embodiment, the ratio of the remaining multiple line to the filling multiple line empirical value is calculated to obtain the remaining multiple line ratio; the product of the remaining multiple line ratio and the total gravitational potential energy is calculated to obtain the gravitational potential energy to be utilized of the slurry.
[0069] S104: Determine the parameter values of the parameters of each component in the energy conversion device based on the gravitational potential energy to be utilized, the slurry parameters of the slurry, and the inner diameter of the slurry conveying pipeline; wherein the determined parameter values are used to adjust the parameters of each component in the energy conversion device; the energy conversion device after parameter adjustment is used to be set in the slurry conveying pipeline, and in the process of transporting the slurry on the ground to the mine through the gravitational potential energy of the slurry itself, the gravitational potential energy to be utilized of the slurry is converted into electrical energy.
[0070] In one possible implementation, Figure 3 As shown, the energy conversion device includes rotating blades, a transmission device and a generator; wherein, the rotating blades are used to convert the gravitational potential energy of the slurry to be utilized into rotational mechanical energy, the transmission device is used to transfer the rotational mechanical energy to the generator; the generator is used to convert the rotational mechanical energy into electrical energy.
[0071] In this embodiment, the generator is connected to the energy storage device or the power grid. After converting the gravitational potential energy to be utilized into electrical energy, the generator stores the converted electrical energy in the energy storage device or directly transmits it to the power grid.
[0072] Slurry parameters include any one or more of the following: slurry concentration, slump, and spread.
[0073] When executing step S104, the following steps S1041-S1043 may be specifically performed:
[0074] S1041: Determine the number of blades of the rotating blades according to the slurry parameters; wherein the number of blades is negatively correlated with the slurry concentration, positively correlated with the slump, and positively correlated with the expansion.
[0075] In this embodiment, the higher the slurry concentration, the fewer the blades; the lower the slurry concentration, the more the blades.
[0076] Slump refers to the final deformation of the slurry after it stops flowing due to its own gravity and internal resistance. It is one of the quantitative indicators of slurry fluidity. The larger the slump, the more leaves there are; the smaller the slump, the fewer leaves there are.
[0077] Spread indicates that the slurry flows in a colloidal form and can also indicate the relative movement between solid particles within the slurry. In slurry testing, spread usually refers to the difference between the maximum and minimum radii of the slurry after collapse (under specific conditions, such as when the difference between the maximum and minimum radii of the slurry after collapse is within 50 mm, the measurement is averaged) or the change in height of the slurry after being squeezed. A greater spread indicates a greater number of blades; a smaller spread indicates a smaller number of blades.
[0078] S1042: Determine the blade size of the rotating blade according to the inner diameter of the pipeline; wherein the blade size is smaller than the inner diameter of the pipeline.
[0079] In this embodiment, the blade size is smaller than the inner diameter of the pipe, ensuring that the rotating blade can rotate in the pipe.
[0080] S1043: Determine the speed ratio of the speed increaser in the transmission device and the speed of the generator based on the gravitational potential energy to be utilized.
[0081] This embodiment does not specifically limit the execution order of steps S1041, S1042, and S1043.
[0082] In a possible embodiment, when the energy conversion device is arranged in the slurry conveying pipeline, it is specifically used to:
[0083] Embedded in the target pipeline, and use the target pipeline to replace a section of vertical pipeline or inclined pipeline in the slurry conveying pipeline; the angle between the inclined pipeline and the horizontal plane is greater than the preset angle;
[0084] or,
[0085] Installed at the end of a vertical pipe or inclined pipe.
[0086] In this embodiment, Figure 4 As shown, the energy conversion device is embedded in the target pipeline, and the target pipeline is used to replace a section of the vertical pipeline or the inclined pipeline in the slurry conveying pipeline.
[0087] like Figure 5 As shown, the energy conversion device is installed at the end of the vertical pipeline, and the energy conversion device can also be installed at the end of the inclined pipeline.
[0088] Based on the same technical concept, the embodiment of the present application also provides a device for utilizing the gravitational potential energy of slurry filling, such as Figure 6 As shown, the device includes:
[0089] A first determination module 601 is configured to determine the vertical height between the mine to be filled and the ground, and the total length of a slurry delivery pipeline provided for filling the mine; wherein the outlet of the slurry delivery pipeline is provided at the mine, and the inlet of the slurry delivery pipeline is provided on the ground; the slurry delivery pipeline is configured to transport slurry on the ground to the mine by the slurry's own gravitational potential energy;
[0090] A first calculation module 602 is configured to calculate a total gravitational potential energy of the slurry that is filled into the mine through the slurry delivery pipe within the target time period based on the total weight of the slurry that is filled into the mine through the slurry delivery pipe within the target time period and the vertical height;
[0091] A second calculation module 603 is configured to calculate the gravitational potential energy to be utilized of the slurry based on the vertical height, the total length, and the total gravitational potential energy;
[0092] The second determination module 604 is used to determine the parameter values of the parameters of each component in the energy conversion device based on the gravitational potential energy to be utilized, the slurry parameters of the slurry, and the inner diameter of the slurry conveying pipeline; wherein the determined parameter values are used to adjust the parameters of each component in the energy conversion device; the energy conversion device after parameter adjustment is used to be set in the slurry conveying pipeline, and in the process of transporting the slurry on the ground to the mine through the gravitational potential energy of the slurry itself, the gravitational potential energy to be utilized of the slurry is converted into electrical energy.
[0093] Optionally, when the second calculation module 603 is used to calculate the gravitational potential energy to be utilized of the slurry according to the vertical height, the total length, and the total gravitational potential energy, it is specifically used to:
[0094] Determining a filling multiplier empirical value and an actual filling multiplier value according to the vertical height and the total length;
[0095] Calculating the difference between the filling multiplier experience value and the actual filling multiplier value to obtain a remaining multiplier;
[0096] The gravitational potential energy to be utilized of the slurry is calculated based on the empirical value of the filling multiple, the remaining multiple, and the total gravitational potential energy.
[0097] Optionally, when the second calculation module 603 is used to determine the filling multiple line empirical value and the actual filling multiple line value according to the vertical height and the total length, it is specifically used to:
[0098] Determine a filling line empirical value according to the vertical height;
[0099] The ratio of the total length to the vertical height is calculated to obtain the actual filling multiple value.
[0100] Optionally, when the second calculation module 603 is used to calculate the gravitational potential energy to be utilized of the slurry based on the filling multiple empirical value, the remaining multiple, and the total gravitational potential energy, it is specifically used to:
[0101] Calculating the ratio of the remaining multiplication line to the filling multiplication line experience value to obtain a remaining multiplication line ratio;
[0102] The product of the remaining multiplication ratio and the total gravitational potential energy is calculated to obtain the gravitational potential energy to be utilized of the slurry.
[0103] Optionally, the energy conversion device includes rotating blades, a transmission device and a generator; wherein the rotating blades are used to convert the gravitational potential energy of the slurry to be utilized into rotational mechanical energy, the transmission device is used to transmit the rotational mechanical energy to the generator; and the generator is used to convert the rotational mechanical energy into electrical energy.
[0104] Optionally, the slurry parameters include any one or more of the following: slurry concentration, slump, and spread; when the second determination module 604 is used to determine the parameter values of the parameters of each component in the energy conversion device according to the gravitational potential energy to be utilized, the slurry parameters of the slurry, and the inner diameter of the slurry delivery pipeline, it is specifically used to:
[0105] Determining the number of blades of the rotating blades according to the slurry parameters; wherein the number of blades is negatively correlated with the slurry concentration, positively correlated with the slump, and positively correlated with the spread;
[0106] Determining the blade size of the rotating blade according to the inner diameter of the pipe; wherein the blade size is smaller than the inner diameter of the pipe;
[0107] The speed increase ratio of the speed increaser in the transmission device and the speed of the generator are determined according to the gravitational potential energy to be utilized.
[0108] Optionally, when the energy conversion device is arranged in the slurry conveying pipeline, it is specifically used to:
[0109] The device is embedded in a target pipeline and uses the target pipeline to replace a section of a vertical pipeline or an inclined pipeline in the slurry conveying pipeline; the angle between the inclined pipeline and the horizontal plane is greater than a preset angle;
[0110] or,
[0111] Installed at the end of a vertical pipe or inclined pipe.
[0112] Figure 7A structural diagram of an electronic device provided in an embodiment of the present application includes: a processor 701, a memory 702 and a bus 703, wherein the memory 702 stores machine-readable instructions executable by the processor 701. When the electronic device runs the above-mentioned information processing method, the processor 701 communicates with the memory 702 through the bus 703, and the processor 701 executes the machine-readable instructions to perform the method steps described in Example 1.
[0113] An embodiment of the present application further provides a computer-readable storage medium, on which a computer program is stored. When the computer program is executed by a processor, the method steps described in the first embodiment are executed.
[0114] Those skilled in the art will clearly understand that, for the convenience and brevity of description, the specific working processes of the above-described devices, electronic devices, and computer-readable storage media can refer to the corresponding processes in the aforementioned method embodiments and will not be repeated here.
[0115] In the several embodiments provided in this application, it should be understood that the disclosed methods, devices, electronic devices and computer-readable storage media can be implemented in other ways. The device embodiments described above are merely schematic. For example, the division of the modules is only a logical function division. There may be other division methods in actual implementation. For example, multiple modules or components can be combined or integrated into another system, or some features can be ignored or not executed. Another point is that the mutual coupling or direct coupling or communication connection shown or discussed can be through some communication interfaces, indirect coupling or communication connection of devices or modules, which can be electrical, mechanical or other forms.
[0116] The units described as separate components may or may not be physically separate, and the components shown as units may or may not be physical units, that is, they may be located in one place or distributed across multiple network units. Some or all of these units may be selected to achieve the purpose of this embodiment according to actual needs.
[0117] In addition, each functional unit in each embodiment of the present application may be integrated into one processing unit, or each unit may exist physically separately, or two or more units may be integrated into one unit.
[0118] If the functions are implemented in the form of software functional units and sold or used as independent products, they can be stored in a non-volatile computer-readable storage medium that is executable by a processor. Based on this understanding, the technical solution of the present application, or the part that contributes to the prior art, or the part of the technical solution, can be embodied in the form of a software product. The computer software product is stored in a storage medium and includes several instructions for enabling a computer device (which can be a personal computer, a server, or a network device, etc.) to execute all or part of the steps of the method described in each embodiment of the present application. The aforementioned storage medium includes various media that can store program codes, such as a USB flash drive, a mobile hard disk, a read-only memory (ROM), a random access memory (RAM), a magnetic disk or an optical disk.
[0119] Finally, it should be noted that the above-described embodiments are only specific implementation methods of the present application, which are used to illustrate the technical solutions of the present application, rather than to limit them. The scope of protection of the present application is not limited thereto. Although the present application has been described in detail with reference to the above-described embodiments, those skilled in the art should understand that any person skilled in the art can modify or easily conceive of changes to the technical solutions described in the above-described embodiments within the technical scope disclosed in the present application, or perform equivalent replacements for some of the technical features thereof. Such modifications, changes, or replacements do not deviate from the spirit and scope of the technical solutions of the embodiments of the present application, and should be included in the scope of protection of the present application. Therefore, the scope of protection of the present application shall be based on the scope of protection of the claims.
Claims
1. A method for utilizing gravitational potential energy of slurry filling, characterized in that: include: Determining the vertical height between the pit to be filled and the ground, and the total length of a slurry delivery pipeline provided for filling the pit; wherein the discharge port of the slurry delivery pipeline is provided at the pit, and the inlet of the slurry delivery pipeline is provided on the ground; the slurry delivery pipeline is used to transport the slurry on the ground to the pit through the slurry's own gravitational potential energy; Calculating the total gravitational potential energy of the slurry filled into the mine through the slurry delivery pipe within the target time period based on the total weight of the slurry filled into the mine through the slurry delivery pipe within the target time period and the vertical height; Calculating the gravitational potential energy to be utilized of the slurry according to the vertical height, the total length, and the total gravitational potential energy; Determining parameter values of parameters of various components in the energy conversion device based on the gravitational potential energy to be utilized, slurry parameters of the slurry, and the inner diameter of the slurry delivery pipeline; wherein the determined parameter values are used to adjust the parameters of various components in the energy conversion device; the energy conversion device after parameter adjustment is used to be arranged in the slurry delivery pipeline, and in the process of transporting the slurry on the ground to the mine through the gravitational potential energy of the slurry itself, converts the gravitational potential energy to be utilized of the slurry into electrical energy; The energy conversion device includes rotating blades, a transmission device, and a generator; the rotating blades are used to convert the gravitational potential energy of the slurry to be utilized into rotational mechanical energy, the transmission device is used to transmit the rotational mechanical energy to the generator; the generator is used to convert the rotational mechanical energy into electrical energy; the slurry parameters include any one or more of the following: slurry concentration, slump, and spread; the parameter values of the parameters of each component in the energy conversion device are determined based on the gravitational potential energy to be utilized, the slurry parameters of the slurry, and the inner diameter of the slurry delivery pipeline, including: The number of blades of the rotating blade is determined according to the slurry parameters; wherein the higher the slurry concentration, the fewer the blades; the thinner the slurry concentration, the more the blades; the greater the slump, the more the blades; the smaller the slump, the fewer the blades; the greater the spread, the more the blades; the smaller the spread, the fewer the blades; Determining the blade size of the rotating blade according to the inner diameter of the pipe; wherein the blade size is smaller than the inner diameter of the pipe; determining a speed increase ratio of a speed increaser in the transmission device and a speed of the generator according to the gravitational potential energy to be utilized; The calculating the gravitational potential energy to be utilized of the slurry according to the vertical height, the total length, and the total gravitational potential energy comprises: Determining a filling multiplier empirical value and an actual filling multiplier value according to the vertical height and the total length; Calculating the difference between the filling multiplier experience value and the actual filling multiplier value to obtain a remaining multiplier; Calculating the gravitational potential energy to be utilized of the slurry based on the empirical value of the filling multiple, the remaining multiple, and the total gravitational potential energy; Determining the empirical filling multiple value and the actual filling multiple value according to the vertical height and the total length includes: Determine a filling line empirical value according to the vertical height; Calculating the ratio of the total length to the vertical height to obtain an actual filling multiple value; The calculating of the gravitational potential energy to be utilized of the slurry according to the empirical value of the filling multiple, the remaining multiple, and the total gravitational potential energy includes: Calculating the ratio of the remaining multiplication line to the filling multiplication line experience value to obtain a remaining multiplication line ratio; The product of the remaining multiplication ratio and the total gravitational potential energy is calculated to obtain the gravitational potential energy to be utilized of the slurry.
2. The method according to claim 1, characterized in that When the energy conversion device is arranged in the slurry conveying pipeline, it is specifically used to: The device is embedded in a target pipeline and uses the target pipeline to replace a section of a vertical pipeline or an inclined pipeline in the slurry conveying pipeline; the angle between the inclined pipeline and the horizontal plane is greater than a preset angle; or, Installed at the end of a vertical pipe or inclined pipe.
3. A device for utilizing gravitational potential energy of slurry filling, characterized in that: include: A first determination module is configured to determine the vertical height between the mine to be filled and the ground, and the total length of a slurry delivery pipeline provided for filling the mine; wherein the discharge port of the slurry delivery pipeline is provided at the mine, and the inlet of the slurry delivery pipeline is provided on the ground; the slurry delivery pipeline is configured to transport the slurry on the ground to the mine by the slurry's own gravitational potential energy; a first calculation module, configured to calculate a total gravitational potential energy of the slurry filled into the mine through the slurry delivery pipe within the target time period based on the total weight of the slurry filled into the mine through the slurry delivery pipe within the target time period and the vertical height; a second calculation module, configured to calculate the gravitational potential energy to be utilized of the slurry based on the vertical height, the total length, and the total gravitational potential energy; A second determination module is configured to determine parameter values of parameters of various components in an energy conversion device based on the gravitational potential energy to be utilized, slurry parameters of the slurry, and an inner diameter of the slurry delivery pipeline; wherein the determined parameter values are used to adjust the parameters of various components in the energy conversion device; the energy conversion device after parameter adjustment is configured to be disposed in the slurry delivery pipeline, and in the process of transporting the slurry on the ground to the mine pit through the gravitational potential energy of the slurry itself, the gravitational potential energy to be utilized of the slurry is converted into electrical energy; The energy conversion device includes rotating blades, a transmission device and a generator; the rotating blades are used to convert the gravitational potential energy of the slurry to be utilized into rotational mechanical energy, the transmission device is used to transmit the rotational mechanical energy to the generator; the generator is used to convert the rotational mechanical energy into electrical energy; the slurry parameters include any one or more of the following: slurry concentration, slump, and spread; the second determination module is used to determine the parameter values of the parameters of each component in the energy conversion device according to the gravitational potential energy to be utilized, the slurry parameters of the slurry, and the inner diameter of the slurry delivery pipeline, and is specifically used to: Determining the number of blades of the rotating blades according to the slurry parameters; wherein the number of blades is negatively correlated with the slurry concentration, positively correlated with the slump, and positively correlated with the spread; Determining the blade size of the rotating blade according to the inner diameter of the pipe; wherein the blade size is smaller than the inner diameter of the pipe; determining a speed increase ratio of a speed increaser in the transmission device and a speed of the generator according to the gravitational potential energy to be utilized; When the second calculation module is used to calculate the gravitational potential energy to be utilized of the slurry based on the vertical height, the total length, and the total gravitational potential energy, it is specifically used to: Determining a filling multiplier empirical value and an actual filling multiplier value according to the vertical height and the total length; Calculating the difference between the filling multiplier experience value and the actual filling multiplier value to obtain a remaining multiplier; Calculating the gravitational potential energy to be utilized of the slurry based on the empirical value of the filling multiple, the remaining multiple, and the total gravitational potential energy; When the second calculation module is used to determine the filling multiple line experience value and the actual filling multiple line value according to the vertical height and the total length, it is specifically used to: Determine a filling line empirical value according to the vertical height; Calculating the ratio of the total length to the vertical height to obtain an actual filling multiple value; When the second calculation module is used to calculate the gravitational potential energy to be utilized of the slurry based on the filling multiple line empirical value, the remaining multiple line, and the total gravitational potential energy, it is specifically used to: Calculating the ratio of the remaining multiplication line to the filling multiplication line experience value to obtain a remaining multiplication line ratio; The product of the remaining multiplication ratio and the total gravitational potential energy is calculated to obtain the gravitational potential energy to be utilized of the slurry.
4. An electronic device, characterized in that: include: A processor, a memory and a bus, wherein the memory stores machine-readable instructions executable by the processor, and when the electronic device is running, the processor and the memory communicate via the bus, and when the machine-readable instructions are executed by the processor, the steps of the method according to any one of claims 1 to 2 are performed.
5. A computer-readable storage medium, characterized in that The computer-readable storage medium stores a computer program, which, when executed by a processor, executes the steps of the method according to any one of claims 1 to 2.
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