CN205402247U - That takes gaseous sustained -release devices prevents letting out coal leaking gas drainer - Google Patents
That takes gaseous sustained -release devices prevents letting out coal leaking gas drainer Download PDFInfo
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- CN205402247U CN205402247U CN201620142745.6U CN201620142745U CN205402247U CN 205402247 U CN205402247 U CN 205402247U CN 201620142745 U CN201620142745 U CN 201620142745U CN 205402247 U CN205402247 U CN 205402247U
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Abstract
The utility model discloses a that takes gaseous sustained -release devices prevents letting out coal leaking gas drainer, including sealed cap, coal gas pipe in the water, the central water injection heating pipe of interval cavity staving, overflow pipe, deashing hole, coal gas air duct, exhaust usefulness, prevent leaking the device, its characterized in that: the coal gas air duct period number that exceeds the upper cover plate put the bypass pipe that is equipped with two parallels, the one end of two bypass pipes connects in parallel on a standpipe to insert the place cavity intercommunication in the cavity staving of interval through standpipe and leak protection device upper end, the other end of two bypass pipes communicates with the coal gas air duct respectively, be equipped with gaseous slowly -releasing valve on one of them bypass pipe. Should prevent letting out coal leaking gas drainer, and gas appear when stifled when preventing leaking the device, the coal gas air duct can be gone into through the slowly -releasing valve flow to the stifled coal gas of gas to prevent that gas is stifled, make the coal gas drainer keep normal drainage function, because there do not have gas to be stifled, so reduced and maintain the number of times, make and prevent letting out coal leaking gas drainer and move safe and reliable more.
Description
Technical field
This utility model relates to the improvement of a kind of anti-leakage gas drainage device, specifically a kind of anti-leakage gas drainage device with gas delayed release device.
Background technology
At present, the anti-leak vertical coal gas water trap that enterprise uses, what commonly use is multicell vertical coal gas automatic water trap, and its structure includes interval chamber staving, condensed water overflow pipe, ash removing opening, coal gas airway, the sealing cap of aerofluxus, coal gas downpipe, central water flooding add heat pipe, device for preventing leakage；Described condensed water overflow pipe is located on top one sidewall of interval chamber staving, and and drain chamber in the chamber staving of interval connect；Described ash removing opening is located on the lower sides of interval chamber staving；The cap that seals of described aerofluxus is located on the exhaust pipe mouth on the upper cover plate of interval chamber staving；The outside being located at interval chamber staving that described coal gas airway is vertical, and be connected with the lower end of device for preventing leakage, in the most end booster cavity in insertion interval, the upper end chamber staving of device for preventing leakage；Described coal gas downpipe is located at the rearward position of the upper cover plate of interval chamber staving, and and overboard chamber in the chamber staving of interval connect；Described central water flooding adds the center that heat pipe is located at the upper cover plate of interval chamber staving, and stretches into the isolation heating indoor in the chamber staving of interval；Described coal gas airway exceeds a fragment position of upper cover plate and is provided with a bypass pipe, and one end of bypass pipe is inserted in the place chamber in the chamber staving of interval by vertical tube and device for preventing leakage upper end, is provided with coal gas test valve on bypass pipe.Deficiency existing for this anti-leak vertical coal gas water trap is in that: although some device for preventing leakage can reach anti-leak result, but easily produce gas to block up, particularly stifled more frequent at most end chamber water sealing (sealing water) pipe and connected previous booster cavity top gas thereof, and serious, it is easy to make coal gas drainer lose drain function；Owing to occurring that gas blocks up frequently, so causing safeguarding frequently.So, the anti-leakage gas drainage device that current enterprise uses also existence potential safety hazard in various degree.
Summary of the invention
The purpose of this utility model is in that to provide a kind of anti-leak result that can overcome device for preventing leakage poor and gas that is that cause is stifled, further eliminate safe hidden trouble, and the anti-leakage gas drainage device with gas delayed release device simple to operate, easy to use.
In order to reach object above, this utility model be the technical scheme is that this anti-leakage gas drainage device with gas delayed release device, adds heat pipe, device for preventing leakage including interval chamber staving, condensed water overflow pipe, ash removing opening, coal gas airway, the sealing cap of aerofluxus, coal gas downpipe, central water flooding；Described condensed water overflow pipe is located on top one sidewall of interval chamber staving, and and drain chamber in the chamber staving of interval connect；Described ash removing opening is located on the lower sides of interval chamber staving；The cap that seals of described aerofluxus is located on the exhaust pipe mouth on the upper cover plate of interval chamber staving；The outside being located at interval chamber staving that described coal gas airway is vertical, and be connected with the lower end of device for preventing leakage, in the booster cavity in insertion interval, the upper end chamber staving of device for preventing leakage；Described coal gas downpipe is located at the rearward position of the upper cover plate of interval chamber staving, and and overboard chamber in the chamber staving of interval connect；Described central water flooding adds the center that heat pipe is located at the upper cover plate of interval chamber staving, and stretches into the isolation heating indoor in the chamber staving of interval；It is characterized in that: described coal gas airway exceeds a fragment position of upper cover plate and is provided with two parallel bypass pipes, one end of two bypass pipes is connected in parallel on a vertical tube, and it being inserted in the place chamber in the chamber staving of interval by vertical tube and device for preventing leakage upper end, the other end of two bypass pipes connects with coal gas airway respectively；A bypass pipe is provided with coal gas test valve, another root bypass pipe is provided with gas slow release valve.
This utility model is implemented also by following measure: described gas slow release valve includes valve plate, gas feed, gas outlet, end flange dish, the opening direction of valve plate is towards gas feed, valve plate opening direction and gas is made to ooze out in opposite direction, so that the valve plate of the gas of insertion place, device for preventing leakage upper end chamber roof accumulation and gas slow release forms self-locking, with the rising of the pressure of gas, direct ratio does not increase the speed that gas is discharged, the minimum gas oozed out enters coal gas airway by the bypass pipe of gas slow release valve, import high-altitude, the safety patrol inspection of workman is patrolled and examined in protection, the slow-release time of gas is determined by gap size between valve plate and the valve seat of adjustment gas slow release valve.
The beneficial effects of the utility model are in that: this anti-leakage gas drainage device with gas delayed release device, compared with currently used anti-leakage gas drainage device, owing to adding gas slow release valve, so, when device for preventing leakage occurs that gas blocks up, the coal gas that gas blocks up can pass through slow release valve and flow into coal gas airway, and put into air high-altitude by coal gas airway, thus preventing gas from blocking up, coal gas drainer is made to keep normal drain function；Blocking up owing to being absent from gas, so decreasing maintenance times, making anti-leakage gas drainage device run more safe and reliable.
Accompanying drawing explanation
Fig. 1 is structure front-view schematic diagram of the present utility model.
Fig. 2 is the axial cross-sectional schematic of formation gases slow release valve of the present utility model.
Detailed description of the invention
This utility model is made with reference to Fig. 1, Fig. 2.This anti-leakage gas drainage device with gas delayed release device, adds heat pipe 7, device for preventing leakage 9 including interval chamber staving 1, condensed water overflow pipe 2, ash removing opening 3, coal gas airway 4, the sealing cap 5 of aerofluxus, coal gas downpipe 6, central water flooding；Described condensed water overflow pipe 2 is located on top one sidewall of interval chamber staving 1, and and drain chamber in interval chamber staving 1 connect；Described ash removing opening 3 is located on the lower sides of interval chamber staving 1；The cap 5 that seals of described aerofluxus is located on the exhaust pipe mouth on the upper cover plate 8 of interval chamber staving 1；What described coal gas airway 4 was vertical is located at the outside of interval chamber staving 1, and is connected with the lower end of device for preventing leakage 9, in the booster cavity in insertion interval, the upper end chamber staving 1 of device for preventing leakage 9；Described coal gas downpipe 6 is located at the rearward position of the upper cover plate 8 of interval chamber staving 1, and and overboard chamber in interval chamber staving 1 connect；Described central water flooding adds the center that heat pipe 7 is located at the upper cover plate 8 of interval chamber staving 1, and stretches into the isolation heating indoor in interval chamber staving 1；It is characterized in that: described coal gas airway 4 exceeds a fragment position of upper cover plate 8 and is provided with two parallel bypass pipes 11, one end of two bypass pipes 11 is connected in parallel on a vertical tube 10, and it being inserted in the place chamber in interval chamber staving 1 by vertical tube 10 and device for preventing leakage 9 upper end, the other end of two bypass pipes 11 connects with coal gas airway 4 respectively；A bypass pipe 11 is provided with coal gas test valve 12, another root bypass pipe 11 is provided with gas slow release valve 13.
As improvement of the present utility model: described gas slow release valve 13 includes valve plate 131, gas feed 132, gas outlet 133, end flange dish 134, the opening direction of valve plate 131 is towards gas feed 132, valve plate 131 opening direction and gas is made to ooze out in opposite direction, the gas of place suitable for reading chamber roof accumulation making device for preventing leakage 9 forms self-locking with the valve plate 131 of gas slow release 13, with the rising of the pressure of gas, direct ratio does not increase the speed that gas is discharged, the minimum gas oozed out enters coal gas airway 4 by the bypass pipe 11 of gas slow release valve 13, import high-altitude, the safety patrol inspection of workman is patrolled and examined in protection, the slow-release time of gas is determined by gap size between valve plate 131 and the valve seat of adjustment gas slow release valve 13.So, by the application of gas slow release valve 13, efficiently solve the stifled hidden danger of gas of anti-leakage gas drainage device, make coal gas drainer be also equipped with reliable drain function under the premise possessing anti-leak performance.
Claims (2)
1. the anti-leakage gas drainage device with gas delayed release device, adds heat pipe (7), device for preventing leakage (9) including interval chamber staving (1), condensed water overflow pipe (2), ash removing opening (3), coal gas airway (4), the sealing cap (5) of aerofluxus, coal gas downpipe (6), central water flooding；Described condensed water overflow pipe (2) is located on top one sidewall at interval chamber staving (1), and and drain chamber in interval chamber staving (1) connect；Described ash removing opening (3) is located on the lower sides at interval chamber staving (1)；The sealing cap (5) of described aerofluxus is located on the exhaust pipe mouth on the upper cover plate (8) at interval chamber staving (1)；The outside being located at interval chamber staving (1) that described coal gas airway (4) is vertical, and be connected with the lower end of device for preventing leakage (9), in the booster cavity in the insertion interval, upper end chamber staving (1) of device for preventing leakage (9)；Described coal gas downpipe (6) is located at the rearward position of the upper cover plate (8) at interval chamber staving (1), and and overboard chamber in interval chamber staving (1) connect；Described central water flooding adds the center that heat pipe (7) is located at the upper cover plate (8) at interval chamber staving (1), and stretches into the isolation heating indoor in interval chamber staving (1)；It is characterized in that: described coal gas airway (4) exceeds a fragment position of upper cover plate (8) and is provided with two parallel bypass pipes (11), one end of two bypass pipes (11) is connected in parallel on a vertical tube (10), and it being inserted in the place chamber in interval chamber staving (1) by vertical tube (10) and device for preventing leakage (9) upper end, the other end of two bypass pipes (11) connects with coal gas airway (4) respectively；A bypass pipe (11) is provided with coal gas test valve (12), another root bypass pipe (11) is provided with gas slow release valve (13).
2. the anti-leakage gas drainage device with gas delayed release device according to claim 1, it is characterized in that: described gas slow release valve (13) includes valve plate (131), gas feed (132), gas outlet (133), end flange dish (134), the opening direction of valve plate (131) is towards gas feed (132).
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201620142745.6U CN205402247U (en) | 2016-02-26 | 2016-02-26 | That takes gaseous sustained -release devices prevents letting out coal leaking gas drainer |
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| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201620142745.6U CN205402247U (en) | 2016-02-26 | 2016-02-26 | That takes gaseous sustained -release devices prevents letting out coal leaking gas drainer |
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| CN205402247U true CN205402247U (en) | 2016-07-27 |
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| CN201620142745.6U Active CN205402247U (en) | 2016-02-26 | 2016-02-26 | That takes gaseous sustained -release devices prevents letting out coal leaking gas drainer |
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Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN110748798A (en) * | 2018-07-24 | 2020-02-04 | 宝山钢铁股份有限公司 | Automatic resetting device for preventing gas leakage |
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2016
- 2016-02-26 CN CN201620142745.6U patent/CN205402247U/en active Active
Cited By (2)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN110748798A (en) * | 2018-07-24 | 2020-02-04 | 宝山钢铁股份有限公司 | Automatic resetting device for preventing gas leakage |
| CN110748798B (en) * | 2018-07-24 | 2021-04-13 | 宝山钢铁股份有限公司 | Automatic resetting device for preventing gas leakage |
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