CN219932238U - Drainage device of coal mine gas extraction pipe - Google Patents
Drainage device of coal mine gas extraction pipe Download PDFInfo
- Publication number
- CN219932238U CN219932238U CN202223136812.8U CN202223136812U CN219932238U CN 219932238 U CN219932238 U CN 219932238U CN 202223136812 U CN202223136812 U CN 202223136812U CN 219932238 U CN219932238 U CN 219932238U
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- water
- fixedly connected
- water tank
- coal mine
- cover body
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- 239000003245 coal Substances 0.000 title claims abstract description 33
- 238000000605 extraction Methods 0.000 title claims abstract description 30
- XLYOFNOQVPJJNP-UHFFFAOYSA-N water Substances O XLYOFNOQVPJJNP-UHFFFAOYSA-N 0.000 claims abstract description 168
- 230000005540 biological transmission Effects 0.000 claims description 22
- 238000007789 sealing Methods 0.000 claims description 10
- 239000002699 waste material Substances 0.000 abstract description 3
- 238000005086 pumping Methods 0.000 description 10
- VNWKTOKETHGBQD-UHFFFAOYSA-N methane Chemical compound C VNWKTOKETHGBQD-UHFFFAOYSA-N 0.000 description 4
- 238000010586 diagram Methods 0.000 description 2
- 230000000630 rising effect Effects 0.000 description 2
- 239000004215 Carbon black (E152) Substances 0.000 description 1
- 230000007547 defect Effects 0.000 description 1
- 239000002360 explosive Substances 0.000 description 1
- 229930195733 hydrocarbon Natural products 0.000 description 1
- 150000002430 hydrocarbons Chemical class 0.000 description 1
- 238000004519 manufacturing process Methods 0.000 description 1
- 238000005065 mining Methods 0.000 description 1
- 238000012986 modification Methods 0.000 description 1
- 230000004048 modification Effects 0.000 description 1
- 238000006467 substitution reaction Methods 0.000 description 1
Abstract
The utility model belongs to the technical field of coal mine gas collection, and particularly relates to a water draining device of a coal mine gas extraction pipe, which comprises a water tank, wherein the top of the water tank is fixedly connected with a water inlet pipe, a first electromagnetic valve is arranged in the water inlet pipe, the bottom of the water tank is fixedly communicated with a water suction pump, the water outlet end of the water suction pump is fixedly communicated with a water outlet pipe, a second electromagnetic valve is arranged in the water outlet pipe, the top of the water tank is fixedly communicated with a gas outlet pipe, the top of the gas outlet pipe is fixedly communicated with the extraction pipe, a third electromagnetic valve is arranged in the gas outlet pipe, the top of the water tank is fixedly connected with a cover body, and an automatic control component is arranged between the cover body and the water tank. The utility model has reasonable structural design, can automatically discharge water in the water tank, does not need personnel to carry out waterproof operation, reduces the waste of manpower, can form the time difference between water inlet and water discharge, and does not need to discharge water all the time to influence the efficiency of gas extraction.
Description
Technical Field
The utility model relates to the technical field of coal mine gas collection, in particular to a water draining device of a coal mine gas extraction pipe.
Background
Coal mine gas is also called coalbed methane, is hydrocarbon gas stored in the coalbed, has the main component of methane, is flammable and explosive gas, and has great threat to the safe production of the coal mine. But the gas is a high-quality clean energy source and can be used as energy source. So gas is extracted before coal mining. The traditional gas extraction pipe adopts the manual work to drain water at the point of draining, not only wastes the manpower, and the staff moves extremely easily to take place danger under the mine tunnel, causes the accident.
Although some simple water draining devices of the coal mine gas extraction pipe can automatically drain water, the time difference between water inflow and water drainage cannot be formed, so that the situation that water drainage points always leak water occurs, and therefore, the water draining device of the coal mine gas extraction pipe is used for solving the problems.
Disclosure of Invention
The utility model aims to solve the defects in the prior art, and provides a water draining device of a coal mine gas extraction pipe.
In order to achieve the above purpose, the present utility model adopts the following technical scheme:
the utility model provides a water draining device of colliery gas drainage pipe, includes the water tank, the top fixedly connected with intake pipe of water tank, be provided with solenoid valve one in the intake pipe, the bottom fixed intercommunication of water tank has the suction pump, the play water end fixed intercommunication of suction pump has the outlet pipe, be provided with solenoid valve two in the outlet pipe, the top fixed intercommunication outlet duct of water tank, the top fixed intercommunication of outlet duct has the drainage pipe, be provided with solenoid valve three in the outlet duct, the top fixedly connected with cover body of water tank, be provided with automatic control subassembly between cover body and the water tank.
Preferably, the automatic control assembly comprises a floating ball which is sleeved in the water tank in a sliding manner, a transmission gear which is rotationally connected to the inner wall of the top of the cover body, a pressure sensor which is fixedly connected to the top of the water tank, and a left toothed plate which is sleeved in the cover body in a sliding manner, wherein the top of the floating ball is fixedly connected with a movable rod, one side of the movable rod is fixedly connected with a right toothed plate, the right toothed plate and the left toothed plate are meshed with the transmission gear, a pressing block is fixedly connected to the bottom end of the left toothed plate, and the pressing block is matched with the pressure sensor.
Preferably, the top of the cover body is fixedly connected with a controller, and the first electromagnetic valve, the second electromagnetic valve, the third electromagnetic valve, the water suction pump and the pressure sensor are all electrically connected with the controller.
Preferably, two guide rods are fixedly connected between the cover body and the water tank, sliding sleeves are respectively sleeved on the outer sides of the two guide rods, and the left toothed plate and the moving rod are respectively and fixedly connected to the corresponding sliding plates.
Preferably, the top of the water tank is fixedly connected with a sealing sleeve, and the movable rod is arranged in the sealing sleeve in a sliding sealing manner.
Preferably, two limiting rods are fixedly connected to the inner wall of the top of the water tank, the lug plates are sleeved in the limiting rods in a sliding mode, and the floating balls are fixedly connected between the two lug plates.
Preferably, the bottom fixedly connected with limiting plate of gag lever post, limiting plate cooperatees with the otic placode.
Preferably, the rear side of the transmission gear is rotationally connected with a vertical plate, and the vertical plate is fixedly connected to the inner wall of the top of the cover body.
In the water drainage device of the coal mine gas extraction pipe, in an initial state, the first electromagnetic valve and the third electromagnetic valve are opened, water and coal mine gas can be extracted into the water tank together through the extraction force of the extraction pipe, the water directly falls, the coal mine gas is extracted into the extraction pipe from the air outlet pipe, along with continuous extraction of the water and the coal mine gas, the water level in the water tank is continuously increased, the floating ball is increased along with the increase of the water level, the floating ball drives the moving rod and the right toothed plate to move upwards, the right toothed plate drives the transmission gear to rotate, and the transmission gear drives the left toothed plate and the pressing block to continuously descend;
according to the water drainage device of the coal mine gas extraction pipe, when the pressing block presses the pressure sensor, the pressure sensor value is increased and signals are sent to the controller, the controller closes the first electromagnetic valve and the third electromagnetic valve, opens the first electromagnetic valve and the second electromagnetic valve, water can be automatically extracted, along with the descending of the water level, the floating ball gradually descends and drives the right toothed plate to move downwards, the right toothed plate drives the transmission gear to reversely rotate and drive the left toothed plate and the pressing block to move upwards, the pressing block does not squeeze the pressure sensor and send signals to the controller, (the controller can set the working time of the water pump according to the time of the water pump for extracting water of the first water tank), so that the water in the water tank can be extracted completely, and after the working time arrives, the controller closes the first electromagnetic valve and the second electromagnetic valve, the first electromagnetic valve and the third electromagnetic valve are opened, gas extraction operation can be continued, and the water in the water tank can be automatically drained;
the utility model has reasonable structural design, can automatically discharge water in the water tank, does not need personnel to carry out water discharge operation, reduces the waste of manpower, can form the time difference between water inlet and water discharge, and does not need to discharge water all the time to influence the efficiency of gas extraction.
Drawings
FIG. 1 is a schematic diagram of a water drain device of a coal mine gas extraction pipe according to the present utility model;
FIG. 2 is a cross-sectional view of a water drain of a coal mine gas extraction pipe according to the present utility model;
fig. 3 is a schematic structural diagram of a portion a of a water drain device of a coal mine gas extraction pipe according to the present utility model.
In the figure: 1. a water tank; 2. a cover body; 3. a controller; 4. an air inlet water pipe; 5. a first electromagnetic valve; 6. an air outlet pipe; 7. a third electromagnetic valve; 8. a drainage pipe; 9. a water pump; 10. a water outlet pipe; 11. a second electromagnetic valve; 12. a floating ball; 13. a limiting plate; 14. a limit rod; 15. ear plates; 16. a transmission gear; 17. a moving rod; 18. a right toothed plate; 19. sealing sleeve; 20. a pressure sensor; 21. pressing the blocks; 22. a slide plate; 23. a guide rod; 24. left toothed plate.
Detailed Description
The following description of the embodiments of the present utility model will be made clearly and completely with reference to the accompanying drawings, in which it is apparent that the embodiments described are only some embodiments of the present utility model, but not all embodiments.
Referring to fig. 1-3, a water drainage device of a coal mine gas extraction pipe comprises a water tank 1, wherein the top of the water tank 1 is fixedly connected with an air inlet pipe 4, an electromagnetic valve I5 is arranged in the air inlet pipe 4, the bottom of the water tank 1 is fixedly communicated with a water suction pump 9, the water outlet end of the water suction pump 9 is fixedly communicated with a water outlet pipe 10, an electromagnetic valve II 11 is arranged in the water outlet pipe 10, the top of the water tank 1 is fixedly communicated with an air outlet pipe 6, the top of the air outlet pipe 6 is fixedly communicated with an extraction pipe 8, an electromagnetic valve III 7 is arranged in the air outlet pipe 6, the top of the water tank 1 is fixedly connected with a cover body 2, and an automatic control component is arranged between the cover body 2 and the water tank 1.
In the utility model, the automatic control component comprises a floating ball 12 which is sleeved in a water tank 1 in a sliding way, a transmission gear 16 which is connected on the inner wall of the top of a cover body 2 in a rotating way, a pressure sensor 20 which is fixedly connected to the top of the water tank 1 and a left toothed plate 24 which is sleeved in the cover body 2 in a sliding way, wherein the top of the floating ball 12 is fixedly connected with a movable rod 17, one side of the movable rod 17 is fixedly connected with a right toothed plate 18, the right toothed plate 18 and the left toothed plate 24 are both meshed with the transmission gear 16, the bottom end of the left toothed plate 24 is fixedly connected with a pressing block 21 which is matched with the pressure sensor 20, in an initial state, a solenoid valve I5 and a solenoid valve III 7 are opened, water and coal mine gas can be pumped into the water tank 1 together through the pumping force of a pumping pipe 8, the water directly falls down, the coal mine gas is pumped into the pumping pipe 8 from an air outlet pipe 6 along with continuous pumping water and coal mine gas, the water level in the water tank 1 is continuously increased, the floating ball 12 is increased along with the increase of the water level, the floating ball 12 drives the movable rod 17 and the right toothed plate 18 to move upwards, the right toothed plate 18 drives the transmission gear 16 to rotate, the transmission gear 16 drives the left toothed plate 24 and the pressing block 21 to continuously descend, when the pressing block 21 presses the pressure sensor 20, the pressure sensor 20 becomes larger in value and sends a signal to the controller 3, the controller 3 closes the electromagnetic valve I5 and the electromagnetic valve III 7 and opens the water suction pump 9 and the electromagnetic valve II 11, water can be automatically pumped out, along with the decrease of the water level, the floating ball 12 gradually descends and drives the right toothed plate 18 to move downwards, the right toothed plate 18 drives the transmission gear 16 to reversely rotate and drive the left toothed plate 24 and the pressing block 21 to move upwards, the pressing block 21 does not squeeze the pressure sensor 20 and sends a signal to the controller 3, (the controller 3 can set the working time of the water pump 9 and the closing time of the electromagnetic valve II 11 according to the time of the water pump 9 for pumping water in the water tank 1) so as to achieve the purpose of pumping water in the water tank 1 completely, when the working time arrives, the controller 3 can continue pumping gas operation by closing the water pump 9 and the electromagnetic valve II 11 and opening the electromagnetic valve I5 and the electromagnetic valve III 7, and then can automatically discharge water in the water tank 1.
In the utility model, the top of the cover body 2 is fixedly connected with the controller 3, and the first electromagnetic valve 5, the second electromagnetic valve 11, the third electromagnetic valve 7, the water pump 9 and the pressure sensor 20 are electrically connected with the controller 3, so that unified control of the first electromagnetic valve 5, the second electromagnetic valve 11, the third electromagnetic valve 7, the water pump 9 and the pressure sensor 20 is facilitated.
In the utility model, two guide rods 23 are fixedly connected between the cover body 2 and the water tank 1, sliding plates 22 are sleeved on the outer sides of the two guide rods 23 in a sliding manner, and a left toothed plate 24 and a moving rod 17 are respectively and fixedly connected to the corresponding sliding plates 22, so that the left toothed plate 24 and the moving rod 17 can be guided to move more stably.
In the utility model, the sealing sleeve 19 is fixedly connected to the top of the water tank 1, the movable rod 17 is arranged in the sealing sleeve 19 in a sliding sealing manner, and the joint between the movable rod 17 and the water tank 1 can be sealed to avoid water leakage and air leakage.
In the utility model, two limiting rods 14 are fixedly connected to the inner wall of the top of the water tank 1, ear plates 15 are sleeved in the limiting rods 14 in a sliding manner, and the floating ball 12 is fixedly connected between the two ear plates 15 and can guide the floating ball 12 to move up and down only.
In the utility model, the bottom end of the limiting rod 14 is fixedly connected with the limiting plate 13, and the limiting plate 13 is matched with the ear plate 15 to limit and control the descending position of the floating ball 12.
In the utility model, the rear side of the transmission gear 16 is rotatably connected with the vertical plate, and the vertical plate is fixedly connected on the inner wall of the top of the cover body 2, so that the transmission gear 16 can be supported, and the rotation of the transmission gear is more stable.
In the utility model, in an initial state, the solenoid valve I5 and the solenoid valve III 7 are opened, water and coal mine gas can be pumped into the water tank 1 together through the pumping force of the pumping pipe 8, water directly falls, the coal mine gas is pumped into the pumping pipe 8 from the air outlet pipe 6 and pumped out, as the water level of the water tank 1 continuously rises along with the rising of the water level, the floating ball 12 drives the movable rod 17 and the upward movement of the right toothed plate 18, the right toothed plate 18 drives the rotation of the transmission gear 16, the transmission gear 16 drives the left toothed plate 24 and the continuous falling of the pressing block 21, when the pressing block 21 presses the pressure sensor 20, the pressure sensor 20 is increased and sends a signal to the controller 3, the controller 3 closes the solenoid valve I5 and the solenoid valve III 7, and opens the water pump 9 and the solenoid valve II 11, water can be pumped out automatically, as the water level drops, the floating ball 12 gradually drops, the right toothed plate 18 is driven to move downward along with the rising of the water level, the right toothed plate 18 drives the movable rod 17 and the upward movement of the right toothed plate 18, the transmission gear 16 drives the left toothed plate 24 and the pressing block 21 to continuously fall, the pressure sensor 20 is controlled by the pressing block 21, the water pump II is stopped when the water pump II is pressed into the water tank 3, the water tank I is pumped out, the water tank II is pumped out by the water tank 3, the water tank II is pumped out by the pressure sensor 3, the water tank II is controlled by the pressure sensor 3 is opened, the water pump II is opened, the water tank II is pumped out by the water by the pressure sensor 3, the water tank 3 is continuously and the water is pumped out by the water tank 3, and the water is pumped out by the water by the pressure sensor 3 is continuously and the water by the pressure controller is continuously and the water by the pressure of the pressure controller 3, and the water is pumped by the water pump 3 is continuously and the water is pumped by the water.
The foregoing is only a preferred embodiment of the present utility model, but the scope of the present utility model is not limited thereto, and any person skilled in the art, who is within the scope of the present utility model, should make equivalent substitutions or modifications according to the technical scheme of the present utility model and the inventive concept thereof, and should be covered by the scope of the present utility model.
Claims (8)
1. The utility model provides a water draining device of colliery gas drainage pipe, its characterized in that, includes the water tank, the top fixedly connected with intake pipe of water tank, be provided with solenoid valve one in the intake pipe, the bottom fixedly connected with suction pump of water tank, the play water end fixedly connected with outlet pipe of suction pump, be provided with solenoid valve two in the outlet pipe, the top fixedly connected with outlet duct of water tank, the top fixedly connected with of outlet duct has the drainage pipe, be provided with solenoid valve three in the outlet duct, the top fixedly connected with cover body of water tank, be provided with automatic control subassembly between cover body and the water tank.
2. The water draining device of the coal mine gas extraction pipe according to claim 1, wherein the automatic control assembly comprises a floating ball, a transmission gear, a pressure sensor and a left toothed plate, the floating ball is sleeved in the water tank in a sliding mode, the transmission gear is connected to the inner wall of the top of the cover body in a rotating mode, the pressure sensor is fixedly connected to the top of the water tank, the left toothed plate is sleeved in the cover body in a sliding mode, the top of the floating ball is fixedly connected with a moving rod, one side of the moving rod is fixedly connected with a right toothed plate, the right toothed plate and the left toothed plate are meshed with the transmission gear, the bottom end of the left toothed plate is fixedly connected with a pressing block, and the pressing block is matched with the pressure sensor.
3. The water draining device of the coal mine gas extraction pipe according to claim 2, wherein a controller is fixedly connected to the top of the cover body, and the first electromagnetic valve, the second electromagnetic valve, the third electromagnetic valve, the water suction pump and the pressure sensor are all electrically connected with the controller.
4. The water draining device of the coal mine gas extraction pipe according to claim 2, wherein two guide rods are fixedly connected between the cover body and the water tank, sliding plates are sleeved on the outer sides of the two guide rods in a sliding mode, and the left toothed plate and the moving rod are respectively and fixedly connected to the corresponding sliding plates.
5. The water draining device of the coal mine gas extraction pipe according to claim 2, wherein the top of the water tank is fixedly connected with a sealing sleeve, and the movable rod is arranged in the sealing sleeve in a sliding sealing manner.
6. The water draining device of the coal mine gas extraction pipe according to claim 2, wherein two limiting rods are fixedly connected to the inner wall of the top of the water tank, the limiting rods are slidably sleeved with lug plates, and the floating balls are fixedly connected between the two lug plates.
7. The water drainage device of the coal mine gas extraction pipe according to claim 6, wherein the bottom end of the limiting rod is fixedly connected with a limiting plate, and the limiting plate is matched with the lug plate.
8. The water drainage device of the coal mine gas extraction pipe according to claim 2, wherein a vertical plate is rotatably connected to the rear side of the transmission gear, and the vertical plate is fixedly connected to the top inner wall of the cover body.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202223136812.8U CN219932238U (en) | 2022-11-25 | 2022-11-25 | Drainage device of coal mine gas extraction pipe |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202223136812.8U CN219932238U (en) | 2022-11-25 | 2022-11-25 | Drainage device of coal mine gas extraction pipe |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN219932238U true CN219932238U (en) | 2023-10-31 |
Family
ID=88504105
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN202223136812.8U Active CN219932238U (en) | 2022-11-25 | 2022-11-25 | Drainage device of coal mine gas extraction pipe |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN219932238U (en) |
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2022
- 2022-11-25 CN CN202223136812.8U patent/CN219932238U/en active Active
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