CN220452904U - Combined air release valve device for underground coal mine pipeline - Google Patents
Combined air release valve device for underground coal mine pipeline Download PDFInfo
- Publication number
- CN220452904U CN220452904U CN202322133609.3U CN202322133609U CN220452904U CN 220452904 U CN220452904 U CN 220452904U CN 202322133609 U CN202322133609 U CN 202322133609U CN 220452904 U CN220452904 U CN 220452904U
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- pipeline
- seat
- fixedly connected
- coal mine
- release valve
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- 239000003245 coal Substances 0.000 title claims abstract description 16
- 238000009434 installation Methods 0.000 claims abstract description 6
- 238000007789 sealing Methods 0.000 claims description 31
- 230000001681 protective effect Effects 0.000 claims description 6
- 210000000056 organ Anatomy 0.000 claims 2
- XLYOFNOQVPJJNP-UHFFFAOYSA-N water Substances O XLYOFNOQVPJJNP-UHFFFAOYSA-N 0.000 abstract description 6
- 238000004880 explosion Methods 0.000 abstract description 3
- 230000009977 dual effect Effects 0.000 abstract description 2
- 230000005662 electromechanics Effects 0.000 abstract description 2
- 238000010586 diagram Methods 0.000 description 4
- 230000000694 effects Effects 0.000 description 4
- 230000009172 bursting Effects 0.000 description 2
- 230000006837 decompression Effects 0.000 description 2
- 230000009286 beneficial effect Effects 0.000 description 1
- 230000007547 defect Effects 0.000 description 1
- 230000007613 environmental effect Effects 0.000 description 1
- 238000000034 method Methods 0.000 description 1
- 238000005057 refrigeration Methods 0.000 description 1
- 238000003466 welding Methods 0.000 description 1
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Abstract
The utility model discloses a combined air release valve device for underground coal mine pipelines, which relates to the technical field of coal mine electromechanics and comprises a pipeline, wherein an installation seat is fixedly connected to the pipeline, a connecting seat is installed on the installation seat, the top end of the connecting seat is fixedly connected with a tee joint, the top end of the tee joint is provided with a pressure release valve, one side of the tee joint is provided with a manual pressure release mechanism, the manual pressure release mechanism comprises a manual valve and a connecting pipe, and one end of the manual valve is provided with an air outlet. This colliery is pipeline combination formula relief valve device in pit carries out automatic discharge pressure release through the compressed air of relief valve inside the pipeline, when the relief valve breaks down unable action, buzzer and flash light remind the staff to carry out manual pressure release operation, then the staff opens manual valve pressure release, has realized the dual protection to the pipeline, avoids in the pipeline because of accumulating air too much, pressure is too big causes the pipe explosion or other damage, provides the guarantee for normal water supply, supply cold.
Description
Technical Field
The utility model relates to the technical field of coal mine electromechanics, in particular to a combined type air release valve device for a coal mine underground pipeline.
Background
The main water supply in pit, refrigeration pipeline uses the host roof beam to fix at the tunnel top, adopt flange, quick-operation joint or welding mode to connect, receive environmental condition to restrict, the change of slope fluctuation is great in the tunnel in pit, when mixing air in the pipeline, the air is very easy to be gathered in terminal or the peak department of pipeline, because of the compressibility of air is very high, when the air compresses to the unable pressure that bears of pipeline, will lead to the phenomenon emergence that poptube or quick-operation joint struggle open, in the prior art, install the relief valve on the pipeline and can discharge the compressed air of inside in order to protect the pipeline, but when the relief valve breaks down and is difficult to carry out automatic pressure release exhaust, the pressure in the pipeline can continuously increase, the protection effect to the pipeline is not ideal enough.
Disclosure of Invention
Aiming at the defects of the prior art, the utility model provides a combined type air release valve device for a coal mine underground pipeline, which solves the problems that when a pressure release valve fails and automatic pressure release and air release are difficult to perform, the pressure in the pipeline can be continuously increased, and the protection effect on the pipeline is not ideal.
In order to achieve the above purpose, the utility model is realized by the following technical scheme: the utility model provides a colliery is pipeline combination formula bleed valve device in pit, includes the pipeline, fixedly connected with mount pad on the pipeline, install the connecting seat on the mount pad, connecting seat top fixedly connected with tee bend, the relief valve is installed on the tee bend top, manual relief mechanism is installed to tee bend one side;
the manual pressure release mechanism comprises a manual valve and a connecting pipe, wherein an exhaust port is formed in one end of the manual valve, a protecting shell is fixedly connected to the end portion of the connecting pipe, a buzzer, a flash lamp and a power supply are arranged in the protecting shell, two conductive seats are arranged between the buzzer and the flash lamp and between the buzzer and the power supply, one conductive seat is connected with a conductive rod in a rotating mode, a first spring and a limiting block are arranged on one side of the conductive rod, a sealing piston is connected to one side of the connecting pipe in a sliding mode, a pushing rod is fixedly connected to the end portion of the sealing piston, and a second spring is sleeved on the pushing rod.
Preferably, the installation seat is communicated with the inside of the pipeline, and the connection seat is detachably connected with the installation seat through a connection flange.
Preferably, the two conductive seats are fixedly installed inside the protective shell, and a passage is formed among the conductive seats, the conductive rod, the buzzer, the flash lamp and the power supply.
Preferably, the limiting block is fixedly arranged on one conductive seat, and two ends of the first spring are fixedly connected with the conductive seat and the conductive rod respectively.
Preferably, the sealing piston and the pushing rod are both in sliding connection with the inner wall of the connecting pipe, and the end part of the pushing rod is fixedly connected with a rubber head.
Preferably, one end of the second spring is fixedly connected with the sealing piston, and the other end of the second spring is fixedly connected with the inner wall of the connecting pipe.
Preferably, the thread plate is fixedly connected with the bottom end of the tee joint, and the connecting seat is provided with a connecting thread groove.
Preferably, the sealing grooves are formed in the bottom end of the tee joint and the top end of the connecting seat, and sealing rings are arranged in the sealing grooves.
Advantageous effects
The utility model provides a combined air release valve device for underground coal mine pipelines. Compared with the prior art, the method has the following beneficial effects:
1. this colliery is pipeline combination formula relief valve device in pit carries out automatic discharge pressure release through the compressed air of relief valve inside the pipeline, when the relief valve breaks down unable action, buzzer and flash light remind the staff to carry out manual pressure release operation, then the staff opens manual valve pressure release, has realized the dual protection to the pipeline, avoids in the pipeline because of accumulating air too much, pressure is too big causes the pipe explosion or other damage, provides the guarantee for normal water supply, supply cold.
2. According to the coal mine underground pipeline combined type air release valve device, the sealing ring is placed into the sealing groove, then the threaded plate is rotated, the threaded plate is screwed into the connecting threaded groove, the tee joint and the connecting seat are connected and installed, and the air tightness is effectively improved.
Drawings
FIG. 1 is a schematic diagram of the overall structure of the present utility model;
FIG. 2 is a schematic diagram of a connection structure between a manual pressure release mechanism and a tee joint according to the present utility model;
FIG. 3 is a schematic diagram of a manual pressure release mechanism according to the present utility model;
fig. 4 is a schematic diagram of a connection structure between a tee and a connection base according to the present utility model.
In the figure: 1. a pipeline; 2. a manual pressure release mechanism; 201. a manual valve; 202. an exhaust port; 203. a connecting pipe; 204. a protective shell; 205. a power supply; 206. a buzzer; 207. a flash lamp; 208. a conductive base; 209. a conductive rod; 210. a first spring; 211. a sealing piston; 212. a push rod; 213. a second spring; 3. a mounting base; 4. a tee joint; 5. a pressure release valve; 6. a connecting seat; 7. a thread plate; 8. a connecting thread groove; 9. a seal ring; 10. and (5) sealing the groove.
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. All other embodiments, which can be made by those skilled in the art based on the embodiments of the utility model without making any inventive effort, are intended to be within the scope of the utility model.
Referring to fig. 1-3, the present utility model provides a technical solution: the utility model provides a colliery is pipeline combination formula relief valve device in pit, including pipeline 1, fixedly connected with mount pad 3 on the pipeline 1, install connecting seat 6 on the mount pad 3, mount pad 3 is linked together with pipeline 1 is inside, connecting seat 6 passes through flange and mount pad 3 can dismantle the connection, 6 top fixedly connected with tee bend 4 of connecting seat, relief valve 5 is installed on tee bend 4 top, manual relief mechanism 2 is installed to tee bend 4 one side, accessible relief valve 5 carries out automatic pressure release to the inside compressed air of pipeline 1, when relief valve 5 breaks down, can utilize manual relief mechanism 2 to send out the warning, and the manual operation of opening carries out the pressure release, realized the double protection of pipeline 1, avoid in the pipeline 1 because of accumulating air too much, pressure is too big causes the pipe explosion or other damage, provide the guarantee for normal water supply, cold supply.
The manual pressure release mechanism 2 comprises a manual valve 201 and a connecting pipe 203, wherein one end of the manual valve 201 is provided with an exhaust port 202, when the pressure release valve 5 fails and can not act, the manual valve 201 is opened, compressed air is discharged through the exhaust port 202, the end part of the connecting pipe 203 is fixedly connected with a protective shell 204, a buzzer 206, a flash lamp 207 and a power supply 205 are arranged in the protective shell 204, two conductive seats 208 are arranged between the buzzer 206 and the flash lamp 207 and the power supply 205, one conductive seat 208 is rotationally connected with a conductive rod 209, the two conductive seats 208 are fixedly arranged in the protective shell 204, a passage is formed among the conductive seat 208, the conductive rod 209, the buzzer 206, the flash lamp 207 and the power supply 205, after the power is electrified, the buzzer 206 can generate sound, the flash lamp 207 can flash, thereby reminding workers of carrying out manual pressure release operation, one side of the conductive rod 209 is provided with a first spring 210 and a limiting block, the limiting block is fixedly arranged on one conductive seat 208, two ends of a first spring 210 are fixedly connected with the conductive seat 208 and the conductive rod 209 respectively, the conductive rod 209 can be reset to keep a normally-off state, a sealing piston 211 is slidably connected inside a connecting pipe 203, a pushing rod 212 is fixedly connected to the end part of the sealing piston 211, the sealing piston 211 and the pushing rod 212 are slidably connected with the inner wall of the connecting pipe 203, a rubber head is fixedly connected to the end part of the pushing rod 212, an insulating effect can be achieved, a second spring 213 is sleeved on the pushing rod 212, one end of the second spring 213 is fixedly connected with the sealing piston 211, the other end of the second spring 213 is fixedly connected with the inner wall of the connecting pipe 203, the sealing piston 211 can move after bearing a certain pressure, compressed air inside a pipeline 1 can be automatically discharged and decompressed through a decompression valve 5, and when the decompression valve 5 fails and can not act, the pressure inside the tee joint 4 is continuously increased, the sealing piston 211 is pushed to move after the pressure is increased to a certain extent, the sealing piston 211 moves to drive the pushing rod 212 to move, the pushing rod 212 moves to drive the rubber head to move, the rubber head moves to push the conducting rod 209 to rotate, the conducting rod 209 is rotated between the two conducting seats 208, a passage is formed between the two conducting seats 208, the buzzer 206 and the flash lamp 207 are powered, the buzzer 206 can generate sound, the flash lamp 207 can flash, thereby workers can be reminded to carry out manual pressure relief operation, then the workers open the manual valve 201, gas inside the pipeline 1 is discharged from the exhaust port 202, double protection of the pipeline 1 is realized, pipe bursting or other damage caused by excessive accumulated air and excessive pressure in the pipeline 1 is avoided, and guarantee is provided for normal water supply and cold supply.
Referring to fig. 1 and 4, the bottom end of the tee 4 is fixedly connected with a threaded plate 7, a connecting threaded groove 8 is formed in the connecting seat 6, sealing grooves 10 are formed in the bottom end of the tee 4 and the top end of the connecting seat 6, sealing rings 9 are arranged in the sealing grooves 10, the sealing rings 9 are placed in the sealing grooves 10 through the sealing rings, then the threaded plate 7 is rotated, the threaded plate 7 is screwed into the connecting threaded groove 8, and the tee 4 and the connecting seat 6 are connected and installed, so that the air tightness is effectively improved.
During operation, the pressure release valve 5 automatically discharges and releases compressed air in the pipeline 1, when the pressure release valve 5 fails and cannot act, the pressure in the tee joint 4 is continuously increased, the sealing piston 211 is pushed to move after the pressure is increased to a certain extent, the sealing piston 211 is moved to drive the pushing rod 212 to move, the pushing rod 212 is moved to drive the rubber head to move, the rubber head is moved to push the conducting rod 209 to rotate, the conducting rod 209 is rotated between the two conducting seats 208, a passage is formed between the two conducting seats 208, the buzzer 206 and the flash lamp 207 are powered, the buzzer 206 can generate sound, the flash lamp 207 can flash, thereby reminding workers of carrying out manual pressure release operation, then the workers open the manual valve 201, gas in the pipeline 1 is discharged from the exhaust port 202, double protection of the pipeline 1 is realized, pipe bursting or other damage caused by excessive accumulated air and excessive pressure in the pipeline 1 is avoided, and guarantee is provided for normal water supply and cold supply.
And all that is not described in detail in this specification is well known to those skilled in the art.
Claims (8)
1. The utility model provides a colliery is combination formula air release valve device in pit, includes pipeline (1), its characterized in that: the pipeline (1) is fixedly connected with a mounting seat (3), a connecting seat (6) is mounted on the mounting seat (3), a tee joint (4) is fixedly connected to the top end of the connecting seat (6), a pressure release valve (5) is mounted on the top end of the tee joint (4), and a manual pressure release mechanism (2) is mounted on one side of the tee joint (4);
manual relief mechanism (2) are including manual valve (201) and connecting pipe (203), manual valve (201) one end is equipped with gas vent (202), connecting pipe (203) tip fixedly connected with protecting crust (204), inside bee calling organ (206), flash light (207) and the power (205) of being equipped with of protecting crust (204), be equipped with two conducting seat (208) between bee calling organ (206) and flash light (207) and power (205), one rotate on conducting seat (208) and be connected with conducting rod (209), conducting rod (209) one side is equipped with first spring (210) and stopper, connecting pipe (203) inside sliding connection has sealed piston (211), sealed piston (211) tip fixedly connected with catch bar (212), cup jointed second spring (213) on catch bar (212).
2. A coal mine downhole pipeline combined air release valve apparatus as claimed in claim 1, wherein: the installation seat (3) is communicated with the inside of the pipeline (1), and the connection seat (6) is detachably connected with the installation seat (3) through a connection flange.
3. A coal mine downhole pipeline combined air release valve apparatus as claimed in claim 1, wherein: the two conductive seats (208) are fixedly arranged inside the protective shell (204), and a passage is formed among the conductive seats (208), the conductive rod (209), the buzzer (206), the flash lamp (207) and the power supply (205).
4. A coal mine downhole pipeline combined air release valve apparatus as claimed in claim 1, wherein: the limiting block is fixedly arranged on one conductive seat (208), and two ends of the first spring (210) are fixedly connected with the conductive seat (208) and the conductive rod (209) respectively.
5. A coal mine downhole pipeline combined air release valve apparatus as claimed in claim 1, wherein: the sealing piston (211) and the pushing rod (212) are both in sliding connection with the inner wall of the connecting pipe (203), and the end part of the pushing rod (212) is fixedly connected with a rubber head.
6. A coal mine downhole pipeline combined air release valve apparatus as claimed in claim 1, wherein: one end of the second spring (213) is fixedly connected with the sealing piston (211), and the other end of the second spring (213) is fixedly connected with the inner wall of the connecting pipe (203).
7. A coal mine downhole pipeline combined air release valve apparatus as claimed in claim 1, wherein: the bottom end of the tee joint (4) is fixedly connected with a threaded plate (7), and a connecting threaded groove (8) is formed in the connecting seat (6).
8. A coal mine downhole pipeline combined air release valve apparatus as claimed in claim 1, wherein: the sealing groove (10) is formed in the bottom end of the tee joint (4) and the top end of the connecting seat (6), and the sealing ring (9) is arranged in the sealing groove (10).
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202322133609.3U CN220452904U (en) | 2023-08-09 | 2023-08-09 | Combined air release valve device for underground coal mine pipeline |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202322133609.3U CN220452904U (en) | 2023-08-09 | 2023-08-09 | Combined air release valve device for underground coal mine pipeline |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN220452904U true CN220452904U (en) | 2024-02-06 |
Family
ID=89726467
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN202322133609.3U Active CN220452904U (en) | 2023-08-09 | 2023-08-09 | Combined air release valve device for underground coal mine pipeline |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN220452904U (en) |
-
2023
- 2023-08-09 CN CN202322133609.3U patent/CN220452904U/en active Active
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