Water mining salt mine measuring device and water mining salt mine measuring method

By designing a measuring device for water-based salt mining and minerals, using sonar and sensors to monitor the morphology and brine parameters in real time, the collapse risk caused by the instability of the dissolved cavity is solved, and high-precision intelligent monitoring and safety reporting are achieved, saving costs.

CN119901338APending Publication Date: 2025-04-29CHINA UNIV OF GEOSCIENCES (WUHAN)
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Patent Information

Application Number
CN202510091401.0
Authority / Receiving Office
CN · China
Patent Type
Applications(China)
Current Assignee / Owner
Filing Date
2025-01-21
Publication Date
2025-04-29

AI Technical Summary

Technical Problem

During the water-soluble salt mining process, the dissolution of the dissolved salt ore leads to the formation of a large-scale dissolved cavity underground. Without good support and control measures, it will have an unstable impact on the underground structure, which will in turn cause disasters such as ground collapse, and it is difficult for the existing technology to achieve intelligent real-time monitoring.

Method used

Design a water-based salt mining measurement device, including an integrated frame, monitoring component and control processing terminal, the monitoring component includes sonar and sensors, which are used to monitor the morphology and brine parameters of the salt ore dissolving cavity in real time, and analyze and process monitoring information through the control processing terminal to generate a comprehensive report on salt mining progress, efficiency and safety.

Benefits of technology

Intelligent real-time monitoring of the morphology of salt ore dissolving cavity and brine parameters has been realized, monitoring accuracy has been improved, the occurrence of collapse accidents in water mining salt ore is avoided, and a lot of manpower and time cost has been saved.

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Abstract

The invention discloses a water mining salt mine measuring device and a water mining salt mine measuring method, the water mining salt mine measuring device comprises at least one integration frame, at least one monitoring assembly and a control processing terminal, and the integration frame is used for being arranged at a monitoring position in a salt mine dissolving cavity; the monitoring assembly is used for being arranged in the integrated frame and comprises a dissolving cavity form measuring unit and a dissolving cavity brine parameter monitoring unit, the dissolving cavity form measuring unit comprises a sonar and is used for measuring the form of a salt mine dissolving cavity, and the dissolving cavity brine parameter monitoring unit comprises at least one sensor; the sensor is a pressure sensor, a water level sensor, a concentration sensor or a flow velocity sensor and is used for monitoring brine parameters in a salt mine dissolving cavity; the control processing terminal is electrically connected with the dissolving cavity form measuring unit and the dissolving cavity brine parameter monitoring unit; thus, intelligent monitoring of the cavity form and brine parameters in the salt mine water mining process is achieved, the monitoring precision is improved, and a large amount of manpower and time cost is saved.
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Description

Technical Field

[0001] The invention relates to the technical field of salt mine detection, and in particular to a water-mining salt mine measuring device and a salt mine method. Background Art

[0002] Water-soluble mining is a commonly used mining method in my country's salt mines. Although it has the advantages of low cost, low labor cost, simple process and high mining efficiency, the dissolution of soluble salt ore during the mining process will lead to the formation of large-scale dissolution cavities underground. If these dissolution cavities are not well supported and controlled, they will cause instability to the underground structure and cause disasters such as ground collapse, which will not only cause huge losses to the economy, but may also lead to casualties.

[0003] At present, domestic and foreign scholars have conducted some research on the measurement of salt mine cavity morphology, but have not yet formed an intelligent system to monitor cavity changes in real time, resulting in low efficiency and real-time analysis of cavity morphology changes, salt mining progress and safety, and requiring a large cost to integrate and process data. Summary of the invention

[0004] The main purpose of the present invention is to provide a water-mining salt mine measuring device and a salt mine method, aiming to solve the above problems.

[0005] To achieve the above-mentioned purpose, the present invention provides a water-mining salt mine measuring device, comprising:

[0006] At least one integrated frame, the integrated frame is used to be set at a monitoring position in the salt mine cavity;

[0007] At least one monitoring component is arranged in the integrated frame, the monitoring component includes a cavity morphology measurement unit and a cavity brine parameter monitoring unit, the cavity morphology measurement unit includes a sonar, which is used to measure the morphology of the salt mine cavity, and the cavity brine parameter monitoring unit includes at least one sensor, which is a pressure sensor, a water level sensor, a concentration sensor or a flow rate sensor, which is used to monitor the brine parameters in the salt mine cavity; and

[0008] The control processing terminal is electrically connected to the dissolution cavity morphology measurement unit and the dissolution cavity brine parameter monitoring unit.

[0009] Optionally, the water-mining salt mine measuring device includes three integrated frames and three monitoring components, the three integrated frames are used for three monitoring positions correspondingly arranged in the salt mine cavity, and the three monitoring components are correspondingly arranged in the three integrated frames.

[0010] Optionally, the sonar comprises:

[0011] Waterproof housing;

[0012] a detection unit, which is arranged in the waterproof housing and includes a sound wave transmitter, a sound wave receiver and a sonar drive assembly, wherein the sound wave transmitter is used to transmit a sound wave signal into the salt mine cavity, the sound wave receiver is used to receive the sound wave signal reflected by the salt mine cavity, and the sonar drive assembly is electrically connected to the sound wave transmitter and the sound wave receiver; and

[0013] The controller is arranged in the waterproof housing and is electrically connected to the sonar drive assembly and the control processing terminal.

[0014] Optionally, the dissolution cavity morphology measurement unit further includes a stabilizer and a positioner, wherein the stabilizer and the positioner are respectively disposed in the waterproof housing and are electrically connected to the controller.

[0015] Optionally, the dissolution cavity morphology measurement unit further includes:

[0016] A mounting seat, wherein the detection unit is arranged on the mounting seat;

[0017] A movable seat is installed in the waterproof housing and penetrates a movable through hole, and the mounting seat is rotatably arranged in the movable through hole; and

[0018] A driving member, drivingly connected to the mounting seat, so as to drive the mounting seat to rotate relative to the movable seat;

[0019] The controller is electrically connected to the driving member.

[0020] Optionally, the dissolution cavity brine parameter monitoring unit also includes at least one mounting structure, the mounting structure includes a mounting shell and a fixing seat, the fixing seat is installed in the integrated frame, the mounting shell is detachably mounted on the fixing seat, and at least one sensor is installed on the mounting shell.

[0021] Optionally, the integrated frame includes a bottom plate, a plurality of upper connecting rods, and a plurality of side connecting rods disposed between the bottom plate and the upper connecting rods, the bottom plate and the plurality of upper connecting rods are spaced apart in the up-down direction, a plurality of side connecting rods are disposed between the bottom plate and the plurality of upper connecting rods, and are spaced apart along the circumference of the integrated frame, each of the side connecting rods is extended in the up-down direction, and the upper connecting rods are disposed perpendicularly to the side connecting rods;

[0022] The bottom plates are respectively made of high specific gravity materials;

[0023] The upper connecting rod and the side connecting rod are made of stainless steel.

[0024] Optionally, an anti-corrosion layer is provided on the outer periphery of the integrated frame.

[0025] The present invention also provides a water-mining salt mine measurement method, which is applicable to a water-mining salt mine measurement device. The water-mining salt mine measurement method comprises the following steps:

[0026] Step S100, according to the engineering geological profile of the water-mining salt mine, a monitoring well is arranged in the middle area between the water injection well and the brine output well, the water injection well, the brine output well and the monitoring well are connected to the salt mine cavity, and a monitoring position is respectively arranged in the salt mine cavity corresponding to the water injection well, the brine output well and the monitoring well;

[0027] Step S200, lowering three integrated frames equipped with monitoring components to the monitoring positions along the water injection well, the brine well and the monitoring well respectively;

[0028] Step S300, controlling the sonar in the monitoring component to measure the shape of the salt mine cavity, and controlling the pressure sensor, water level sensor, concentration sensor and flow rate sensor in the monitoring component to monitor the brine parameters in the salt mine cavity, and transmitting them to the control processing terminal;

[0029] Step S400, the control processing terminal processes and analyzes the morphological information and brine parameter information of the salt mine cavity transmitted by the monitoring component, obtains the real-time changes in the morphology of the water-mined salt mine cavity and the brine status at different locations, and regularly generates a comprehensive report on the progress, efficiency and safety of salt mining.

[0030] In the technical solution of the present invention, the cavity morphology measurement unit and the cavity brine parameter monitoring unit are integrated through the integrated frame and lowered to the monitoring position in the salt mine cavity for monitoring. Specifically, the morphology of the salt mine cavity is measured by the cavity morphology measurement unit, i.e., sonar, and the brine parameters of the salt mine cavity are monitored by the cavity brine parameter monitoring unit, i.e., sensor. The information obtained by monitoring is then analyzed and processed by the control processing terminal, so that the real-time changes in the morphology of the water-mined salt mine cavity and the brine status can be obtained, the salt mining progress and efficiency can be reflected in real time, and the cavity stability can be analyzed, so as to regularly generate comprehensive reports on the progress, efficiency and safety of salt mining, effectively avoid the occurrence of water-mining salt mine collapse accidents, and at the same time have a certain effect on the prevention of brine spraying in the salt mining area; in this way, the intelligent monitoring of the cavity morphology and brine parameters in the process of water-mining salt mining is realized, the monitoring accuracy is improved, and a large amount of manpower and time costs are saved. BRIEF DESCRIPTION OF THE DRAWINGS

[0031] In order to more clearly illustrate the embodiments of the present invention or the technical solutions in the prior art, the drawings required for use in the embodiments or the description of the prior art will be briefly introduced below. Obviously, the drawings described below are only some embodiments of the present invention. For ordinary technicians in this field, other drawings can be obtained based on the structures shown in these drawings without paying creative work.

[0032] Figure 1 A schematic diagram of an embodiment of a water-mining salt mine measuring device provided by the present invention;

[0033] Figure 2 for Figure 1 Schematic diagram of some structures of the measuring device for salt mining with reclaimed water;

[0034] Figure 3 for Figure 1 Schematic diagram of some structures of the measuring device for salt mining with reclaimed water;

[0035] Figure 4 for Figure 1 A schematic structural diagram of an embodiment of a cavity brine parameter monitoring unit of a reclaimed water salt mining measurement device;

[0036] Figure 5 The present invention provides a flow chart of the method for measuring water-mined salt mines.

[0037] Description of Figure Numbers:

[0038]

[0039] The realization of the purpose, functional features and advantages of the present invention will be further explained in conjunction with embodiments and with reference to the accompanying drawings. DETAILED DESCRIPTION

[0040] The following will be combined with the drawings in the embodiments of the present invention to clearly and completely describe the technical solutions in the embodiments of the present invention. Obviously, the described embodiments are only part of the embodiments of the present invention, not all of the embodiments. Based on the embodiments of the present invention, all other embodiments obtained by ordinary technicians in this field without creative work are within the scope of protection of the present invention.

[0041] It should be noted that if the embodiments of the present invention involve directional indications (such as up, down, left, right, front, back, etc.), the directional indications are only used to explain the relative position relationship, movement status, etc. between the components under a certain specific posture (as shown in the accompanying drawings). If the specific posture changes, the directional indication will also change accordingly.

[0042] In addition, if there are descriptions involving "first", "second", etc. in the embodiments of the present invention, the descriptions of "first", "second", etc. are only used for descriptive purposes and cannot be understood as indicating or implying their relative importance or implicitly indicating the number of technical features indicated. Therefore, the features defined as "first" and "second" may explicitly or implicitly include at least one of the features. In addition, the meaning of "and / or" appearing in the full text includes three parallel schemes. Taking "A and / or B" as an example, it includes scheme A, or scheme B, or a scheme that satisfies both A and B. In addition, the technical solutions between the various embodiments can be combined with each other, but it must be based on the ability of ordinary technicians in the field to implement. When the combination of technical solutions is contradictory or cannot be implemented, it should be deemed that such a combination of technical solutions does not exist and is not within the scope of protection required by the present invention.

[0043] Water-soluble mining is a commonly used mining method in my country's salt mines. Although it has the advantages of low cost, low labor cost, simple process and high mining efficiency, the dissolution of soluble salt ore during the mining process will lead to the formation of large-scale dissolution cavities underground. If these dissolution cavities are not well supported and controlled, they will cause instability to the underground structure and cause disasters such as ground collapse, which will not only cause huge losses to the economy, but may also lead to casualties.

[0044] At present, domestic and foreign scholars have conducted some research on the measurement of salt mine cavity morphology, but have not yet formed an intelligent system to monitor cavity changes in real time, resulting in low efficiency and real-time analysis of cavity morphology changes, salt mining progress and safety, and requiring a large cost to integrate and process data.

[0045] In view of this, the present invention provides a water-mining salt mine measuring device 100, Figures 1 to 4 This is an embodiment of a water-mining salt mine measuring device 100 provided by the present invention.

[0046] See also Figure 1 The water-mining salt mine measurement device 100 includes at least one integrated frame 1, at least one monitoring component 2 and a control and processing terminal 3. The integrated frame 1 is used to be set at a monitoring position in the salt mine cavity 200; the monitoring component 2 is used to be set in the integrated frame 1, and the monitoring component 2 includes a cavity morphology measurement unit 21 and a cavity brine parameter monitoring unit 22. The cavity morphology measurement unit 21 includes a sonar for measuring the morphology of the salt mine cavity 200. The cavity brine parameter monitoring unit 22 includes at least one sensor 221. The sensor 221 is a pressure sensor, a water level sensor, a concentration sensor or a flow rate sensor, which is used to monitor the brine parameters in the salt mine cavity 200; the control and processing terminal 3 is electrically connected to the cavity morphology measurement unit 21 and the cavity brine parameter monitoring unit 22.

[0047] In the technical solution of the present invention, the cavity morphology measurement unit 21 and the cavity brine parameter monitoring unit 22 are integrated through the integrated frame 1 and lowered to the monitoring position in the salt mine cavity 200 for monitoring. Specifically, the morphology of the salt mine cavity 200 is measured by the cavity morphology measurement unit 21, i.e., sonar, and the brine parameters of the salt mine cavity 200 are monitored by the cavity brine parameter monitoring unit 22, i.e., sensor 221. The information obtained by monitoring is then analyzed and processed by the control processing terminal 3, so that the real-time changes in the morphology and brine status of the water-mining salt mine cavity 200 can be obtained, the salt mining progress and efficiency can be reflected in real time, and the cavity stability can be analyzed, so as to regularly generate comprehensive reports on the progress, efficiency and safety of salt mining, effectively avoid the occurrence of water-mining salt mine collapse accidents, and have a certain effect on the prevention of brine spraying in the salt mining area; in this way, the intelligent monitoring of the cavity morphology and brine parameters in the process of water-mining salt mining is realized, the monitoring accuracy is improved, and a large amount of manpower and time costs are saved.

[0048] It should be noted that the pressure sensor is used to monitor the pressure of the brine; the water level sensor is used to monitor the water level variation of the brine under natural dissolution and artificial disturbance; the concentration sensor is used to monitor the brine concentration at the monitoring position after the molten salt ore is continuously dissolved; the flow rate sensor is used to monitor the flow rate of the brine. More specifically, in the present invention, the staff can select the sensor 221 to be installed in the integrated frame 1 as needed to monitor the required brine parameters at the monitoring position.

[0049] It should also be noted that, in the present invention, the dissolution cavity morphology measurement unit 21 and the dissolution cavity brine parameter monitoring unit 22 are both electrically connected to the control and processing terminal 3 via a data acquisition device 6 .

[0050] It should also be noted that, in the present invention, the number of the integrated frame 1 and the monitoring component 2 is not limited, and is specifically set according to the number of monitoring positions.

[0051] For further information, see Figure 1In one embodiment of the present invention, according to the engineering geological profile of the water-mining salt mine, a monitoring well 500 is arranged in the middle area between the water injection well 300 and the brine outlet well 400, and the water injection well 300, the brine outlet well 400 and the monitoring well 500 are connected to the salt mine cavity 200, and the salt mine cavity 200 is provided with a monitoring position corresponding to the water injection well 300, the brine outlet well 400 and the monitoring well 500. Therefore, the water-mining salt mine measurement device 100 includes three integrated frames 1 and three monitoring components 2, and the three integrated frames 1 are used for the three monitoring positions corresponding to each other in the salt mine cavity 200, and the three monitoring components 2 are corresponding to each other in the three integrated frames 1. In this way, the brine parameters at different positions in the salt mine cavity 200 can be measured to improve the monitoring accuracy.

[0052] Specifically, the sonar includes a waterproof housing, a detection unit and a controller. The detection unit is arranged in the waterproof housing, including a sound wave transmitter, a sound wave receiver and a sonar drive assembly. The sound wave transmitter is used to transmit a sound wave signal into the salt mine cavity 200, and the sound wave receiver is used to receive the sound wave signal reflected by the salt mine cavity 200. The sonar drive assembly is electrically connected to the sound wave transmitter and the sound wave receiver; the controller is arranged in the waterproof housing, and is electrically connected to the sonar drive assembly and the control processing terminal 3. In this way, the sonar detection in the salt mine cavity 200 is completed by the sound wave transmitter, the sound wave receiver and the sonar drive assembly, and the morphological information of the salt mine cavity 200 obtained by the detection is transmitted to the control processing terminal 3 for analysis and processing through the controller, so as to obtain the real-time change of the morphology of the water-mined salt mine cavity 200.

[0053] It should be noted that, in the present invention, the sonar drive assembly is equivalent to the circuit structure of the existing sonar probe, which belongs to the prior art and will not be described in detail here.

[0054] Furthermore, the dissolution cavity morphology measurement unit 21 also includes a stabilizer and a locator, which are respectively arranged on the waterproof housing and electrically connected to the controller. In this way, the swaying amplitude of the waterproof housing can be reduced by the stabilizer, thereby improving the accuracy of the measurement; and the positioning information can be obtained by the locator. More specifically, in one embodiment of the present invention, the locator is an electronic compass.

[0055] Furthermore, the cavity morphology measurement unit 21 also includes a mounting seat, a movable seat and a driving member, the detection unit is arranged on the mounting seat; the movable seat is installed in the waterproof housing and penetrates a movable through hole, the mounting seat is rotatably arranged on the movable through hole; the driving member is drivingly connected to the mounting seat to drive the mounting seat to rotate relative to the movable seat; the controller is electrically connected to the driving member. In this way, the detection unit drives the mounting seat to rotate through the driving member, and can measure the bottom wall and side wall of the salt mine cavity 200 to obtain more morphological information of the salt mine cavity 200.

[0056] More specifically, in one embodiment of the present invention, the driving member is a servo motor, which can accurately control the state of the mounting seat.

[0057] For details, please refer to Figure 4 The dissolution cavity brine parameter monitoring unit 22 also includes at least one mounting structure 222, the mounting structure 222 includes a mounting shell 2221 and a fixing seat 2222, the fixing seat 2222 is installed in the integrated frame 1, the mounting shell 2221 is detachably mounted on the fixing seat 2222, and at least one sensor 221 is installed on the mounting shell 2221.

[0058] It should be noted that, in the present invention, the number of the mounting structures 222 and the number of sensors 221 installed on the mounting housing 2221 are not limited, and it can be that both the mounting structures 222 and the sensors 221 are provided in plurality and are arranged one-to-one, that is, each mounting housing 2221 is provided with a sensor 221 (such as Figure 4 As shown); multiple sensors 221 may also be integrated on the mounting housing 2221.

[0059] It should also be noted that, in the present invention, the connection method between the mounting housing 2221 and the fixing base 2222 is not limited, and can be a threaded connection (such as Figure 4 It can also be a snap-on connection, etc., which is convenient for workers to quickly install and disassemble.

[0060] For details, please refer to Figure 2The integrated frame 1 includes a bottom plate 11, a plurality of upper connecting rods 12, and a plurality of side connecting rods 13 arranged between the bottom plate 11 and the upper connecting rods 12. The bottom plate 11 and the plurality of upper connecting rods 12 are spaced apart in the up-down direction. The plurality of side connecting rods 13 are arranged between the bottom plate 11 and the plurality of upper connecting rods 12, and are spaced apart along the circumference of the integrated frame 1. Each of the side connecting rods 13 is extended in the up-down direction. The upper connecting rods 12 are perpendicular to the side connecting rods 13. The bottom plate 11 is made of high specific gravity materials. The upper connecting rods 12 and the side connecting rods 13 are made of stainless steel materials.

[0061] Thus, the bottom plate 11 is made of a high specific gravity material, which can increase the weight, thereby improving the stability of the water-mining salt mine measurement device 100 in the salt mine cavity 200, thereby improving the measurement accuracy and stability. In addition, the upper connecting rod 12 and the side connecting rod 13 are made of stainless steel material to improve the connection strength and protect the internal structure of the integrated frame 1.

[0062] It should be noted that the high specific gravity material is lead, iron or other materials.

[0063] Furthermore, an anti-corrosion layer is provided on the periphery of the integrated frame 1, so as to ensure the durability of the integrated frame 1 in highly corrosive brine. More specifically, the anti-corrosion layer is made of materials such as titanium alloy.

[0064] Specifically, the sensor 221 and the sonar in the monitoring component 2 are electrically connected to the control processing terminal 3 through the multi-core cable 4. Further, based on the above-mentioned embodiment of "the integrated frame 1 includes a bottom plate 11, a plurality of upper connecting rods 12, and a plurality of side connecting rods 13 arranged between the bottom plate 11 and the upper connecting rods 12, the bottom plate 11 and the plurality of upper connecting rods 12 are spaced apart in the up-down direction, and the plurality of side connecting rods 13 are arranged between the bottom plate 11 and the plurality of upper connecting rods 12, and are spaced apart along the circumference of the integrated frame 1", a protective wire barrel 5 is provided in the middle of the plurality of upper connecting rods 12, and the multi-core cable 4 passes through the protective sleeve and is electrically connected to the control processing terminal 3, so as to limit the multi-core cable 4 and avoid the disorderly arrangement of the cables, which affects the connection stability.

[0065] The present invention also provides a water-mining salt mine measurement method, which is applicable to the water-mining salt mine measurement device described above, see Figure 5 The water-mining salt mine measurement method comprises the following steps:

[0066] Step S100: According to the engineering geological profile of the water-mining salt mine, a monitoring well is arranged in the middle area between the water injection well and the brine output well. The water injection well, the brine output well and the monitoring well are connected to the salt mine cavity, and a monitoring position is respectively provided in the salt mine cavity corresponding to the water injection well, the brine output well and the monitoring well.

[0067] Step S200: lower three integrated frames equipped with monitoring components to the monitoring positions along the water injection well, the brine well and the monitoring well respectively.

[0068] Step S300, control the sonar in the monitoring component to measure the shape of the salt mine cavity, and control the pressure sensor, water level sensor, concentration sensor and flow rate sensor in the monitoring component to monitor the brine parameters in the salt mine cavity, and transmit them to the control processing terminal.

[0069] In this step, the salt mine cavity morphology information obtained by the sonar measurement and the brine parameter information obtained by the sensor monitoring are transmitted to the control processing terminal in real time in the form of data encoding via a multi-core cable.

[0070] Step S400, the control processing terminal processes and analyzes the morphological information and brine parameter information of the salt mine cavity transmitted by the monitoring component, obtains the real-time changes in the morphology of the water-mined salt mine cavity and the brine status at different locations, and regularly generates a comprehensive report on the progress, efficiency and safety of salt mining.

[0071] In this step, different safety ranges and change thresholds are determined for different parameters based on the impact of changes in the salt mine cavity morphology and various brine parameter information on the salt mining process and their correlation with the progress, efficiency and safety of salt mining. When the control processing terminal integrates and processes the monitoring data at various monitoring locations, the real-time changes in the morphology of the water-mining salt mine cavity are inverted based on the information transmitted by the sonar, and a comprehensive analysis of the efficiency, progress and safety of salt mining is made based on the flow rate, pressure, concentration, water level parameters and the range thresholds set in advance, thereby generating a comprehensive report.

[0072] The above description is only a preferred embodiment of the present invention, and does not limit the patent scope of the present invention. All equivalent structural changes made by using the contents of the present invention specification and drawings under the inventive concept of the present invention, or directly / indirectly applied in other related technical fields are included in the patent protection scope of the present invention.

Claims

1. A water-mining salt mine measuring device, characterized in that: The water-mining salt mine measuring device comprises: At least one integrated frame, the integrated frame is used to be set at a monitoring position in the salt mine cavity; At least one monitoring component is arranged in the integrated frame, the monitoring component includes a cavity morphology measurement unit and a cavity brine parameter monitoring unit, the cavity morphology measurement unit includes a sonar, which is used to measure the morphology of the salt mine cavity, and the cavity brine parameter monitoring unit includes at least one sensor, which is a pressure sensor, a water level sensor, a concentration sensor or a flow rate sensor, which is used to monitor the brine parameters in the salt mine cavity; and The control processing terminal is electrically connected to the dissolution cavity morphology measurement unit and the dissolution cavity brine parameter monitoring unit.

2. The water-mining salt mine measuring device according to claim 1, characterized in that: The water-mining salt mine measuring device comprises three integrated frames and three monitoring components. The three integrated frames are used for three monitoring positions correspondingly arranged in the salt mine cavity, and the three monitoring components are correspondingly arranged in the three integrated frames.

3. The water-mining salt mine measuring device according to claim 1 or 2, characterized in that: The sonar comprises: Waterproof housing; a detection unit, which is arranged in the waterproof housing and includes a sound wave transmitter, a sound wave receiver and a sonar drive assembly, wherein the sound wave transmitter is used to transmit a sound wave signal into the salt mine cavity, the sound wave receiver is used to receive the sound wave signal reflected by the salt mine cavity, and the sonar drive assembly is electrically connected to the sound wave transmitter and the sound wave receiver; and The controller is arranged in the waterproof housing and is electrically connected to the sonar drive assembly and the control processing terminal.

4. The water-mining salt mine measuring device according to claim 3, characterized in that: The dissolution cavity morphology measurement unit further includes a stabilizer and a positioner, wherein the stabilizer and the positioner are respectively arranged in the waterproof housing and are electrically connected to the controller.

5. The water-mining salt mine measuring device according to claim 3, characterized in that: The dissolution cavity morphology measurement unit also includes: A mounting seat, wherein the detection unit is arranged on the mounting seat; A movable seat is installed in the waterproof housing and penetrates a movable through hole, and the mounting seat is rotatably arranged in the movable through hole; and A driving member, drivingly connected to the mounting seat, so as to drive the mounting seat to rotate relative to the movable seat; The controller is electrically connected to the driving member.

6. The water-mining salt mine measuring device according to claim 1 or 2, characterized in that: The dissolution cavity brine parameter monitoring unit also includes at least one mounting structure, which includes a mounting shell and a fixing seat. The fixing seat is installed in the integrated frame, the mounting shell is detachably mounted on the fixing seat, and at least one sensor is installed on the mounting shell.

7. The water-mining salt mine measuring device according to claim 1 or 2, characterized in that: The integrated frame includes a bottom plate, a plurality of upper connecting rods, and a plurality of side connecting rods arranged between the bottom plate and the upper connecting rods, the bottom plate and the plurality of upper connecting rods are spaced apart in the up-down direction, a plurality of side connecting rods are arranged between the bottom plate and the plurality of upper connecting rods, and are spaced apart along the circumference of the integrated frame, each of the side connecting rods is extended in the up-down direction, and the upper connecting rods are arranged perpendicular to the side connecting rods; The bottom plates are respectively made of high specific gravity materials; The upper connecting rod and the side connecting rod are made of stainless steel.

8. The water-mining salt mine measuring device according to claim 7, characterized in that: An anti-corrosion layer is provided on the outer periphery of the integrated frame.

9. A method for measuring water-mined salt mines, applicable to the water-mined salt mine measuring device according to any one of claims 1 to 8, characterized in that: The water-mining salt mine measurement method comprises the following steps: Step S100, according to the engineering geological profile of the water-mining salt mine, a monitoring well is arranged in the middle area between the water injection well and the brine output well, the water injection well, the brine output well and the monitoring well are connected to the salt mine cavity, and a monitoring position is respectively arranged in the salt mine cavity corresponding to the water injection well, the brine output well and the monitoring well; Step S200, lowering three integrated frames equipped with monitoring components to the monitoring positions along the water injection well, the brine well and the monitoring well respectively; Step S300, controlling the sonar in the monitoring component to measure the shape of the salt mine cavity, and controlling the pressure sensor, water level sensor, concentration sensor and flow rate sensor in the monitoring component to monitor the brine parameters in the salt mine cavity, and transmitting them to the control processing terminal; Step S400, the control processing terminal processes and analyzes the morphological information and brine parameter information of the salt mine cavity transmitted by the monitoring component, obtains the real-time changes in the morphology of the water-mined salt mine cavity and the brine status at different locations, and regularly generates a comprehensive report on the progress, efficiency and safety of salt mining.

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