A convenient pressure regulating and measuring device for underground mine exploration and water discharge

Abstract

The present invention discloses a portable pressure regulating and measuring device for underground mine exploration and drainage, comprising a high-pressure oil pipe, a water pipe and a drainage pipe connected by the high-pressure oil pipe, a short-circuit sleeve connecting the water pipe and the high-pressure oil pipe, a drainage pipe connected to the high-pressure oil pipe by setting a high-pressure oil pipe joint, the drainage pipe leading to a drainage ditch, a water pressure measuring mechanism provided on one side of the short-circuit sleeve, a signal output end of a core control mechanism connected to a signal input end of the water pressure measuring mechanism; a water pressure regulating mechanism is further provided in the drainage pipe, the signal output end of the core control mechanism connected to the signal input end of the water pressure regulating mechanism, a communication serial port of an information processing mechanism connected to the core control mechanism, the signal output end of the core control mechanism connected to the signal input end of the water pressure measuring mechanism, and the water pressure measuring mechanism connected to the communication serial port of the information processing mechanism via the core control mechanism. This scheme can facilitate pressure measurement and can also complete timely and non-stop pressure regulation.

Description

Technical Field

[0001] The present invention belongs to the field of underground coal mine water exploration and drainage equipment, and more specifically, relates to a convenient pressure regulating and measuring device for underground coal mine water exploration and drainage. Background Art

[0002] Nowadays, when water pressure needs to be measured during underground exploration and drainage in coal mines, the traditional method is to first manually close the high-pressure gate valve in the drainage pipe, install a blind plate connected to a pressure gauge on the high-pressure gate valve, then open the gate valve, read the pressure displayed on the pressure gauge, and then manually close the gate valve after the measurement is completed. After the pressure is released, remove the blind plate, and then open the gate valve to drain the water.

[0003] This traditional method has many problems: the operation steps are cumbersome, and each step requires manual operation, which is time-consuming and labor-intensive; any incorrect operation can easily cause personal injury and safety cannot be guaranteed; if the water pressure is too high, it cannot be adjusted in time, and the drainage work needs to be stopped and emergency treatment needs to be carried out, which reduces work efficiency; it is impossible to record every measurement data. Summary of the Invention

[0004] The technical problem to be solved by the present invention is to provide a convenient pressure regulating and measuring device for underground water exploration and drainage in mines, which does not require manual operation, has a high degree of automation, saves time and has a high safety factor. It can record the water pressure data each time and can also adjust the water pressure in the drainage pipe in time without stopping work.

[0005] In order to achieve the above-mentioned purpose, the technical solution adopted by the present invention is: it includes a high-pressure oil pipe, a water pipe and a drainage pipe connected by the high-pressure oil pipe, an information processing mechanism and a core control mechanism, a short-circuit sleeve is provided to connect the water pipe and the high-pressure oil pipe, the drainage pipe is connected to the high-pressure oil pipe by setting a high-pressure oil pipe joint, the drainage pipe leads to the drainage ditch, a water pressure measuring mechanism is provided on one side of the short-circuit sleeve, and the signal output end of the core control mechanism is connected to the signal input end of the water pressure measuring mechanism; a water pressure regulating mechanism is also provided in the drainage pipe, the signal output end of the core control mechanism is connected to the signal input end of the water pressure regulating mechanism, the communication serial port of the information processing mechanism is connected to the core control mechanism, the signal output end of the core control mechanism is connected to the signal input end of the water pressure measuring mechanism, and the water pressure measuring mechanism is connected to the communication serial port of the information processing mechanism through the core control mechanism.

[0006] The present technical solution provides a convenient pressure regulating and measuring device for underground water exploration and drainage in mines, wherein the water pressure regulating mechanism consists of an adjusting block, a protective sleeve, a rotating shaft, a gear, a coupling and a motor, wherein the adjusting block is fixedly arranged in the cross section of the drainage pipe, and seven rotatable strip-shaped adjusting blades are vertically arranged in the adjusting block, and the top ends of the seven strip-shaped adjusting blades are movably connected to the top inner wall of the adjusting block, and the bottoms of the seven pressure regulating blades are fixedly provided with a rotating shaft, and the seven rotating shafts pass through the bottom of the adjusting block and the bottom surface of the drainage pipe, and the protective sleeve for ensuring sealing is arranged at the position where the rotating shaft extends out of the drainage pipe, and a gear is fixedly connected to the bottom of each rotating shaft, and the seven gears are located on the same horizontal plane and mesh in sequence, and the rotating shaft in the center passes through the gear and is connected to the motor through a coupling.

[0007] The present technical solution provides a convenient pressure regulating and measuring device for underground water exploration and drainage in mines, wherein the regulating block and regulating blades are both made of stainless steel, the regulating block is parallel to the cross section of the drainage pipe, the regulating blades are axially connected to the top inner wall of the regulating block, and the regulating blades are axially connected to the bottom inner wall of the regulating block through the rotating shaft, the rotating shaft passes through the regulating block and is welded to the gear through the bottom of the drainage pipe, the rotating shaft corresponding to the regulating blade located in the center extends out of the corresponding gear and is welded to the corresponding gear, and the motor is fixedly connected to the rotating shaft located in the center through a coupling.

[0008] The present technical solution provides a portable pressure regulating and measuring device for underground water exploration and drainage in a mine, wherein the signal input end of the motor is connected to the signal output end of the core control mechanism.

[0009] The present technical solution provides a convenient pressure regulating and measuring device for underground water exploration and drainage in mines. The water pressure measuring mechanism consists of a high-pressure hose, a pressure gauge, a high-pressure gate valve and an automatic control valve. The high-pressure gate valve is arranged on one side of the drainage pipe. The pressure gauge is connected to the high-pressure gate valve and the drainage pipe through a high-pressure hose. The automatic control valve is located between the water pressure regulating mechanism and the pressure gauge.

[0010] This technical solution provides a convenient pressure regulating and measuring device for underground water exploration and drainage in mines, wherein the pressure gauge is connected to the communication serial port of the signal processing mechanism through the core control mechanism, and the signal input ends of the automatic control valve and the high-pressure gate valve are connected to the signal output end of the core control mechanism.

[0011] The present technical solution provides a portable pressure regulating and measuring device for underground water exploration and drainage in mines. The core control mechanism is a control cabinet, which includes an acoustic alarm, a liquid crystal display, and a programmable logic controller. The signal output end of the programmable logic controller is connected to the signal input end of the motor. The water pressure measuring mechanism and the water pressure regulating mechanism are both connected to the signal input end of the acoustic alarm and the liquid crystal display of the control cabinet through the control cabinet.

[0012] This technical solution provides a portable pressure regulating and measuring device for underground water exploration and drainage in mines. The information processing mechanism is a workbench equipped with a computer, the workbench is connected to the communication serial port of the core control mechanism, and the working signal output end is connected to the signal input end of the core control mechanism.

[0013] The present technical solution provides a convenient pressure regulating and measuring device for underground water exploration and drainage in a mine. The water inlet of the drainage pipe connected to the water pipe is provided with a sieve tube for filtering impurities.

[0014] The present technical solution provides a convenient pressure regulating and measuring device for underground water exploration and drainage in mines. During pressure measurement, the core control mechanism first controls the automatic control valve to close, and then controls the high-pressure gate valve to open to start measuring the water pressure. After the measurement is completed, the core control mechanism first controls the high-pressure gate valve to close, and then controls the automatic control valve to open. According to the pressure measured by the pressure gauge, the core control mechanism controls the water pressure regulating mechanism to adjust the water pressure.

[0015] By adopting this technical solution, the steps of the pressure gauge in the pressure measurement operation are relatively simple, so as to ensure time-saving strength during pressure measurement. The device has a high degree of automation and does not require manual operation, which greatly improves the safety factor. It can also record the water pressure data of each time for future research and exploration, and can also adjust the water pressure in the drainage pipe in time without stopping operation.

[0016] The present invention will be described in more detail below with reference to the accompanying drawings and embodiments. BRIEF DESCRIPTION OF THE DRAWINGS

[0017] The following is a brief description of the contents and symbols in the drawings of this specification:

[0018] Figure 1 A schematic diagram of the device of the present invention;

[0019] Figure 2 It is a schematic diagram of the water pressure regulating mechanism of the present invention;

[0020] Figure 3 It is a schematic diagram of the process framework of the present invention;

[0021] The markings in the figure are: 1. Short-circuit sleeve; 2. Water pipe; 3. Screen tube; 4. High-pressure gate valve; 5. High-pressure hose; 6. Pressure gauge; 7. Automatic control valve; 8. Drain pipe; 9. Water pressure regulating mechanism; 10. High-pressure oil pipe joint; 11. Protective cover; 12. High-pressure oil pipe; 13. LCD; 14. Control cabinet; 15. Sound alarm; 16. Workbench; 17. Drain ditch; 92. Coupling; 93. Motor; 94. Gear; 95. Rotating shaft; 96. Adjustment block; 97. Strip adjustment fan blade. DETAILED DESCRIPTION

[0022] The following, with reference to the accompanying drawings, provides a further detailed description of the specific implementation methods of the present invention, such as the shape and structure of the components involved, the relative positions and connection relationships between the components, the functions and working principles of the components, the manufacturing process and the operating methods, etc., through the description of the embodiments, so as to help those skilled in the art to have a more complete, accurate and in-depth understanding of the inventive concept and technical solution of the present invention.

[0023] Figure 1 The shown portable pressure regulating and measuring device for underground exploration and water discharge in a mine includes a high-pressure oil pipe, a water pipe 2 and a drainage pipe 8 connected by a high-pressure oil pipe 12, an information processing mechanism and a core control mechanism. A short-circuit sleeve is provided to connect the water pipe 2 and the high-pressure oil pipe 12. The drainage pipe 8 is connected to the high-pressure oil pipe 12 by providing a high-pressure oil pipe joint 10. The drainage pipe 8 leads to a drainage ditch 17. A water pressure measuring mechanism is provided on one side of the short-circuit sleeve 1, and the signal output end of the core control mechanism is connected to the signal input end of the water pressure measuring mechanism; a water pressure regulating mechanism 9 is also provided in the drainage pipe 8, and the signal output end of the core control mechanism is connected to the signal input end of the water pressure regulating mechanism 9, the communication serial port of the information processing mechanism is connected to the core control mechanism, the signal output end of the core control mechanism is connected to the signal input end of the water pressure measuring mechanism, and the water pressure measuring mechanism is connected to the communication serial port of the information processing mechanism through the core control mechanism.

[0024] Figure 2 The water pressure regulating mechanism 9 shown is composed of an adjusting block 96, a protective sleeve 11, a rotating shaft 95, a gear 94, a coupling 92 and a motor 93, wherein the adjusting block 96 is fixedly arranged in the cross section of the drainage pipe 8, and seven rotatable strip-shaped adjusting blades 97 are vertically arranged in the adjusting block 96. The top ends of the seven strip-shaped adjusting blades 97 are movably connected to the inner wall of the top of the adjusting block 96, and the bottom of the seven pressure regulating blades are fixedly provided with a rotating shaft 95. The seven rotating shafts 95 pass through the bottom of the adjusting block 96 and the bottom surface of the drainage pipe 8. The protective sleeve 11 for ensuring sealing is arranged at the position where the rotating shaft 95 extends out of the drainage pipe 8. The bottom of each rotating shaft 95 is fixedly connected to a gear 94. The seven gears 94 are located on the same horizontal plane and mesh in sequence. The rotating shaft 95 located in the center passes through the gear 94 and is connected to the motor 93 through the coupling 92.

[0025] The adjusting block 96 and the adjusting blades are both made of stainless steel. The adjusting block 96 is parallel to the cross section of the drainage pipe 8. The adjusting blades are axially connected to the top inner wall of the adjusting block 96. The adjusting blades are axially connected to the bottom inner wall of the adjusting block 96 through the rotating shaft 95. The rotating shaft 95 passes through the adjusting block 96 and is welded to the gear 94 through the bottom of the drainage pipe 8. The rotating shaft 95 corresponding to the adjusting blade located in the center extends out of the corresponding gear 94 and is welded to the corresponding gear 94. The motor 93 is fixedly connected to the rotating shaft 95 located in the center through the coupling 92.

[0026] The signal input end of the motor 93 is connected to the signal output end of the core control mechanism.

[0027] The present technical solution provides a convenient pressure regulating and measuring device for underground exploration and drainage in mines. The water pressure measuring mechanism consists of a high-pressure hose 5, a pressure gauge 6, a high-pressure gate valve 4 and an automatic control valve 7. The high-pressure gate valve 4 is arranged on one side of a drainage pipe 8. The pressure gauge 6 is connected to the high-pressure gate valve 4 and the drainage pipe 8 through the high-pressure hose 5. The automatic control valve 7 is located between the water pressure regulating mechanism 9 and the pressure gauge 6.

[0028] The pressure gauge 6 is connected to the communication serial port of the core control mechanism and the signal processing mechanism, and the signal input ends of the automatic control valve 7 and the high-pressure gate valve 4 are connected to the signal output end of the core control mechanism.

[0029] The core control mechanism is a control cabinet 14, which includes an acoustic alarm 15, a liquid crystal display 13 and a programmable logic controller. The signal output end of the programmable logic controller is connected to the signal input end of the motor 93. The water pressure measuring mechanism and the water pressure regulating mechanism 9 are both connected to the signal input end of the acoustic alarm 15 and the liquid crystal display 13 of the control cabinet 14 through the control cabinet 14.

[0030] The information processing mechanism is provided with a workbench 16 for setting a computer. The workbench 16 is connected to the communication serial port of the core control mechanism, and the signal output end of the workbench is connected to the signal input end of the core control mechanism.

[0031] The drainage pipe 8 is provided with a screen tube 3 for filtering impurities at a water inlet connected to the water pipe 2 .

[0032] Figure 3 During the pressure measurement shown, the core control mechanism first controls the automatic control valve 7 to close, and then controls the high-pressure gate valve 4 to open, and starts measuring the water pressure. If the water pressure exceeds the preset value, the sound alarm 15 will sound an alarm; after the measurement is completed, the core control mechanism first controls the high-pressure gate valve 4 to close, and then controls the automatic control valve 7 to open. According to the pressure measured by the pressure gauge 6, the core control mechanism controls the water pressure regulating mechanism 9 to adjust the water pressure, and the data of the entire process are displayed on the liquid crystal display 13.

[0033] By adopting this technical solution, the steps of the pressure gauge in the pressure measurement operation are relatively simple, so as to ensure time-saving strength during pressure measurement. The device has a high degree of automation and does not require manual operation, which greatly improves the safety factor. It can also record the water pressure data of each time for future research and exploration, and can also adjust the water pressure in the drainage pipe in time without stopping operation.

[0034] The present invention is described above by way of example in conjunction with the accompanying drawings. It is obvious that the specific implementation of the present invention is not limited to the above-mentioned method. As long as various non-substantial improvements are made using the method concept and technical solution of the present invention, or the concept and technical solution of the present invention are directly applied to other occasions without improvement, they are all within the scope of protection of the present invention.

Claims

1. A portable pressure regulating and measuring device for underground mine exploration and drainage, characterized by: It includes a high-pressure oil pipe, a water pipe and a drainage pipe connected by the high-pressure oil pipe, an information processing mechanism and a core control mechanism. A short-circuit sleeve is provided to connect the water pipe and the high-pressure oil pipe. The drainage pipe is connected to the high-pressure oil pipe through a high-pressure oil pipe joint. The drainage pipe leads to a drainage ditch. A water pressure measuring mechanism is provided on one side of the short-circuit sleeve. The signal output end of the core control mechanism is connected to the signal input end of the water pressure measuring mechanism. A water pressure regulating mechanism is also provided in the drainage pipe. The signal output end of the core control mechanism is connected to the signal input end of the water pressure regulating mechanism, the communication serial port of the information processing mechanism is connected to the core control mechanism, the signal output end of the core control mechanism is connected to the signal input end of the water pressure measuring mechanism, and the water pressure measuring mechanism is connected to the communication serial port of the information processing mechanism through the core control mechanism.

2. A portable pressure regulating and measuring device for underground mine exploration and drainage according to claim 1, characterized in that: The water pressure regulating mechanism consists of a regulating block, a protective sleeve, a rotating shaft, a gear, a coupling and a motor, wherein the regulating block is fixedly arranged in the cross section of the drainage pipe, and seven rotatable strip-shaped regulating blades are vertically arranged in the regulating block. The top ends of the seven strip-shaped regulating blades are movably connected to the inner wall of the top of the regulating block, and the bottoms of the seven pressure regulating blades are fixedly provided with a rotating shaft. The seven rotating shafts pass through the bottom of the regulating block and the bottom surface of the drainage pipe. The protective sleeve for ensuring sealing is arranged at the position where the rotating shaft extends out of the drainage pipe. A gear is fixedly connected to the bottom of each rotating shaft. The seven gears are located on the same horizontal plane and mesh in sequence. The rotating shaft located in the center passes through the gear and is connected to the motor through a coupling.

3. A portable pressure regulating and measuring device for underground mine exploration and drainage according to claim 2, characterized in that: The adjusting block and adjusting blades are both made of stainless steel. The adjusting block is parallel to the cross section of the drainage pipe. The adjusting blades are axially connected to the top inner wall of the adjusting block. The adjusting blades are axially connected to the bottom inner wall of the adjusting block through the rotating shaft. The rotating shaft passes through the adjusting block and is welded to the gear through the bottom of the drainage pipe. The rotating shaft corresponding to the adjusting blade located in the center extends out of the corresponding gear and is welded to the corresponding gear. The motor is fixedly connected to the rotating shaft located in the center through a coupling.

4. A portable pressure regulating and measuring device for underground mine exploration and drainage according to claim 2, characterized in that: The signal input end of the motor is connected to the signal output end of the core control mechanism.

5. A portable pressure regulating and measuring device for underground mine exploration and drainage according to claim 1, characterized in that: The water pressure measuring mechanism consists of a high-pressure hose, a pressure gauge, a high-pressure gate valve and an automatic control valve. The high-pressure gate valve is arranged on one side of the drainage pipe. The pressure gauge is connected to the high-pressure gate valve and the drainage pipe through a high-pressure hose. The automatic control valve is located between the water pressure regulating mechanism and the pressure gauge.

6. A portable pressure regulating and measuring device for underground mine exploration and drainage according to claim 5, characterized in that: The pressure gauge is connected to the communication serial port of the information processing mechanism through the core control mechanism, and the signal input ends of the automatic control valve and the high-pressure gate valve are connected to the signal output end of the core control mechanism.

7. A portable pressure regulating and measuring device for underground mine exploration and drainage according to claim 2, characterized in that: The core control mechanism is a control cabinet, which includes an acoustic alarm, a liquid crystal display and a programmable logic controller. The signal output end of the programmable logic controller is connected to the signal input end of the motor. The water pressure measuring mechanism and the water pressure regulating mechanism are both connected to the signal input ends of the acoustic alarm and the liquid crystal display of the control cabinet through the control cabinet.

8. A portable pressure regulating and measuring device for underground mine exploration and drainage according to claim 1, characterized in that: The information processing mechanism is a workbench provided with a computer, the workbench is connected to the communication serial port of the core control mechanism, and the signal output end of the work is connected to the signal input end of the core control mechanism.

9. A portable pressure regulating and measuring device for underground mine exploration and drainage according to claim 1, characterized in that: The drainage pipe is provided with a screen tube for filtering impurities at a water inlet connected to the water pipe.

10. A portable pressure regulating and measuring method for underground mine water exploration and drainage, comprising the portable pressure regulating and measuring device for underground mine water exploration and drainage according to any one of claims 1 to 9, characterized in that: When measuring pressure, the core control mechanism first controls the automatic control valve to close, and then controls the high-pressure gate valve to open to start measuring water pressure; after the measurement is completed, the core control mechanism first controls the high-pressure gate valve to close, and then controls the automatic control valve to open. According to the pressure measured by the pressure gauge, the core control mechanism controls the water pressure regulating mechanism to adjust the water pressure.

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