CN206035529U - Gas drainage drilling leak hunting and leaking stoppage integrated device - Google Patents
Gas drainage drilling leak hunting and leaking stoppage integrated device Download PDFInfo
- Publication number
- CN206035529U CN206035529U CN201621058777.4U CN201621058777U CN206035529U CN 206035529 U CN206035529 U CN 206035529U CN 201621058777 U CN201621058777 U CN 201621058777U CN 206035529 U CN206035529 U CN 206035529U
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- Prior art keywords
- drilling
- pipe
- bore hole
- shallow bore
- pump
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Abstract
The utility model discloses a gas drainage drilling leak hunting and leaking stoppage integrated device, include shallow bore hole pumping pipe and annotate the material pump with filling tube, gas drainage pump and the pressure wind of three -way pipe intercommunication respectively, in filling tube stretched into the drilling of the coal petrography body, filling tube set up fixed subassembly with the clearance of drilling, be provided with the sound -pipe in the filling tube, the tip of sound -pipe stretches out filling tube, and the externally mounted of filling tube and sound -pipe had filtering net cover, the sound -pipe stretches into in the three -way pipe to it wears out to be connected to on the gas analysis appearance to follow the inspection hole on three -way pipe upper portion, shallow bore hole pumping pipe sets up in filling tube both sides portion, and shallow bore hole pumping pipe installs in the shallow bore hole, shallow bore hole pumping pipe and governor pump gear intercommunication, the utility model discloses collect gas drainage drilling leak hunting and leaking stoppage in an organic whole, effectively improved gas drainage efficiency, guarantee to take out the security of adopting drilling, equipment structure is simple, and it is convenient to use, and the input cost is low, and the treatment effeciency is high, and the shutoff is effectual.
Description
Technical field
The present invention relates to coal gas pumping technical field, specifically a kind of mash gas pumping drilling is hunted leak integrated with leak stopping
Device.
Background technology
Correctly preventing and treating is significant to Safety of Coal Mine Production for Gas Disaster, in the engineering practice of preventing and treating gas, first must
Coal-bed gas pressure must be accurately obtained, next to that the efficient extraction of coal-bed gas；Coal gas pumping is to reduce Mine Gas Gushing
Amount, prevent gas explosion and the important measures of coal and gas prominent disaster, meanwhile, gas as a kind of Unconventional gas,
It is a kind of valuable energy wealth, but extraction concentration fluctuates, big present situation causes gas and makes full use of difficulty, gas utilization rate
Low present situation, and as the debris such as the negative pressure for having more than 30Kpa in methane gas extraction pipeline, coal cinder are easy to be inhaled into pipeline
It is interior, affect the smoothness of methane gas extraction pipeline；Carried out using capsule mucus manometry currently used for the method for gas pressure measurement mostly
Research and analyse, when coal-bed gas pressure is more than 4Mpa, the structure of pressure tester can occur the even whole pressure measurement dress of crimp
Put and can eject from drilling, so as to the accurate measurement to high concentration gas pressure cannot be realized；In addition, existing drilling and sealing side
Method is only to carry out gas pressure measurement or gas pumping to a drilling, increased the construction volume of drilling, loses time and consume
Material.
The content of the invention
It is an object of the invention to provide a kind of plugging effect is good, accuracy in detection is high, be easy to the gas pumping constructed to bore
Hole is hunted leak and leak stopping integrated apparatus, to solve the problems, such as to propose in above-mentioned background technology.
For achieving the above object, the present invention provides following technical scheme：
A kind of mash gas pumping drilling leak detection and leak stopping integrated apparatus, take out including tee T, loading pipe, detection pipes, shallow bore hole
Expects pipe, gas pumping pump, gas analyser and pressure wind material feeding pump；Described filler pipe is arranged on the left port of tee T, pressure wind note
Material pump is connected with the right output port of tee T by pipeline, and the lower port of tee T is connected with gas pumping pump by drainage tube；
Described filler pipe is stretched in the drilling of coal and rock, and loading pipe arranges fixation kit with the gap of drilling, and the fixation kit is arranged
In loading pipe periphery, fixation kit stretches into the front circular cowling of one end setting of drilling, the stage casing of fixation kit and is provided with rear circular cowling,
The afterbody of fixation kit arranges triangular platform, and front circular cowling is contacted with the wall of a borehole of coal and rock with rear circular cowling, triangular platform
Baffle ring is set with the gap of drilling；The end of described filler pipe is provided with sprue, is provided with detection pipes, detection pipes in loading pipe
End stretch out the outside of loading pipe, loading pipe and detection pipes filtering screen be installed；The detection pipes are stretched in tee T, and
Pass from the detection hole on tee T top and be connected on gas analyser；The shallow bore hole material-pumping tube is arranged on loading pipe both sides,
Shallow bore hole material-pumping tube is arranged in shallow bore hole, and shallow bore hole material-pumping tube is connected with pump is adjusted, and is provided with valve between shallow bore hole material-pumping tube and regulation pump
Door, shallow bore hole material-pumping tube are provided with drainage screen, high pressure nozzle and peephole near the position for adjusting pump.
As further scheme of the invention：The fixation kit is provided with screw thread with the contact surface inwall of loading pipe.
As further scheme of the invention：The triangular platform is provided with seal washer with the junction of tee T.
As further scheme of the invention：The sprue is expanded outwardly towards drill hole inner wall direction.
As further scheme of the invention：Pipeline between the tee T and gas pumping pump, pressure wind material feeding pump
On be mounted on control valve.
Compared with prior art, the invention has the beneficial effects as follows：The present invention can be synchronously carried out in the state of gas extraction
In extraction borehole different depth air quality determine, can during extraction real-time detection gas density, so as in time to leakage
Leak stopping sealing is carried out at gas, gas pumping efficiency is effectively increased, it is ensured that the safety of extraction borehole；Device structure is simple, makes
With convenient, collect simple and crude mash gas pumping drilling and leak stopping and one, input cost is low, and treatment effeciency is high；Sprue is set to extend out
Pattern, plugging effect is good, and avoids closure material and go out to pile up in sprue and affect plugging effect；By arranging fixed group
Part, can effectively fix loading pipe, be conducive to stably lasting methane drawing and fill out leakage leak stopping, it is to avoid pipeline under suction function from
Eject in drilling, cause production accident, extraction process is more safe and reliable, also improve environment gas detecting precision in drilling；
By arranging shallow bore hole and shallow bore hole drainage tube, it is avoided that extraneous gas is stretched in drilling, can also adjusts air pressure in coal petrography body, further
Be conducive to gas pumping and extraction safety.
Description of the drawings
Fig. 1 is the structural representation of the present invention.
Wherein, 1- coal and rocks；2- drills；3- sprues；Circular cowling before 4-；Circular cowling after 5-；6- baffle rings；7- triangles are put down
Platform；8- gas pumping pumps；9- seal washers；10- tee Ts；11- presses wind material feeding pump；12- drainage screens；13- high pressure nozzles；14-
Adjust pump；15- peepholes；16- gas analysers；17- detects hole；18- valves；19- shallow bore hole material-pumping tubes；20- shallow bore holes；21- is filled out
Expects pipe；22- detection pipes；23- filtering screens.
Specific embodiment
The technical scheme of this patent is described in more detail with reference to specific embodiment.
Refer to Fig. 1, a kind of mash gas pumping drilling leak detection and leak stopping integrated apparatus, including tee T 10, loading pipe 21,
Detection pipes 22, shallow bore hole material-pumping tube 19, gas pumping pump 8, gas analyser 16 and pressure wind material feeding pump 11；Described filler pipe 21 is installed
In the left port of tee T 10, pressure wind material feeding pump 11 is connected with the right output port of tee T 10 by pipeline, the bottom of tee T 10
Port is connected with gas pumping pump 8 by drainage tube；Described filler pipe 21 is stretched in the drilling 2 of coal and rock 1, loading pipe 21 with bore
The gap in hole 2 arranges fixation kit, and the fixation kit is set in 21 periphery of loading pipe, fixation kit contact with loading pipe 21
Face inwall is provided with screw thread, and fixation kit is stretched into after the stage casing of circular cowling 4, fixation kit before one end of drilling 2 is arranged is provided with
Circular cowling 5, the afterbody of fixation kit arrange triangular platform 7, drilling 2 wall of the front circular cowling 4 with rear circular cowling 5 with coal and rock 1
Contact, triangular platform 7 arrange baffle ring 6 with the gap of drilling 2, and triangular platform 7 is provided with sealing gasket with the junction of tee T 10
Circle；The end of described filler pipe 21 is provided with sprue 3, and sprue 3 is expanded outwardly towards 2 inwall directions of drilling, loading pipe 21
Detection pipes 22 are provided with inside, the end of detection pipes 22 is stretched out the outside of loading pipe 21, loading pipe 21 and detection pipes 22 and was provided with
Screen cover 23；The detection pipes 22 are stretched in tee T 10, and are passed from the detection hole 17 on 10 top of tee T and be connected to gas
On analyser 16；It is mounted on controlling valve on pipeline between the tee T 10 and gas pumping pump 8, pressure wind material feeding pump 11；
The shallow bore hole material-pumping tube 19 is arranged on 21 both sides of loading pipe, and shallow bore hole material-pumping tube 19 is arranged in shallow bore hole 20, shallow bore hole material-pumping tube 19
Connect with pump 14 is adjusted, between shallow bore hole material-pumping tube 19 and regulation pump 14, be provided with valve 18, shallow bore hole material-pumping tube 19 is near regulation pump
14 position is provided with drainage screen 12, high pressure nozzle 13 and peephole 15.
Above the better embodiment of this patent is explained in detail, but this patent is not limited to above-mentioned embodiment party
Formula, in the ken that one skilled in the relevant art possesses, can be with the premise of without departing from this patent objective
Make a variety of changes.
Claims (5)
1. a kind of mash gas pumping drilling is hunted leak and leak stopping integrated apparatus, including tee T (10), loading pipe (21), detection pipes
(22), shallow bore hole material-pumping tube (19), gas pumping pump (8), gas analyser (16) and pressure wind material feeding pump (11)；It is characterized in that：
Described filler pipe (21) is arranged on the left port of tee T (10), presses wind material feeding pump (11) by pipeline and the right side of tee T (10)
Port connects, and the lower port of tee T (10) is connected with gas pumping pump (8) by drainage tube；Described filler pipe (21) is stretched into
In the drilling (2) of coal and rock (1), loading pipe (21) arranges fixation kit with the gap of drilling (2), and the fixation kit is set in
Loading pipe (21) periphery, fixation kit are stretched into one end setting front circular cowling (4) of drilling, the stage casing of fixation kit and are provided with rear ring
Shape cover (5), the afterbody of fixation kit arrange triangular platform (7), front circular cowling (4) and rear circular cowling (5) with coal and rock (1)
Drilling (2) wall contact, triangular platform (7) arrange baffle ring (6) with the gap of drilling (2)；The end of described filler pipe (21) is arranged
Have in sprue (3), loading pipe (21) and be provided with detection pipes (22), loading pipe (21), filler are stretched out in the end of detection pipes (22)
The outside of pipe (21) and detection pipes (22) is provided with filtering screen (23)；Detection pipes (22) are stretched in tee T (10), and
Pass from the detection hole (17) on tee T (10) top and be connected on gas analyser (16)；Described shallow bore hole material-pumping tube (19) are arranged
In loading pipe (21) both sides, shallow bore hole material-pumping tube (19) is arranged in shallow bore hole (20), shallow bore hole material-pumping tube (19) with adjust pump (14)
Connection, is provided with valve (18) between shallow bore hole material-pumping tube (19) and regulation pump (14), shallow bore hole material-pumping tube (19) is near regulation pump
(14) position is provided with drainage screen (12), high pressure nozzle (13) and peephole (15).
2. mash gas pumping drilling according to claim 1 is hunted leak and leak stopping integrated apparatus, it is characterised in that the fixation
Component is provided with screw thread with the contact surface inwall of loading pipe (21).
3. mash gas pumping drilling according to claim 1 is hunted leak and leak stopping integrated apparatus, it is characterised in that the triangle
Platform (7) is provided with seal washer with the junction of tee T (10).
4. mash gas pumping drilling according to claim 1 is hunted leak and leak stopping integrated apparatus, it is characterised in that the material feeding
Mouth (3) is expanded outwardly towards drilling (2) inwall direction.
5. mash gas pumping drilling according to claim 1 is hunted leak and leak stopping integrated apparatus, it is characterised in that the threeway
It is mounted on controlling valve on pipeline between pipe (10) and gas pumping pump (8), pressure wind material feeding pump (11).
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201621058777.4U CN206035529U (en) | 2016-09-19 | 2016-09-19 | Gas drainage drilling leak hunting and leaking stoppage integrated device |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201621058777.4U CN206035529U (en) | 2016-09-19 | 2016-09-19 | Gas drainage drilling leak hunting and leaking stoppage integrated device |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN206035529U true CN206035529U (en) | 2017-03-22 |
Family
ID=58295850
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201621058777.4U Expired - Fee Related CN206035529U (en) | 2016-09-19 | 2016-09-19 | Gas drainage drilling leak hunting and leaking stoppage integrated device |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN206035529U (en) |
Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN109083613A (en) * | 2017-06-14 | 2018-12-25 | 西安科技大学 | A kind of leak detection of mash gas pumping drilling and leak stopping integrated apparatus |
-
2016
- 2016-09-19 CN CN201621058777.4U patent/CN206035529U/en not_active Expired - Fee Related
Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN109083613A (en) * | 2017-06-14 | 2018-12-25 | 西安科技大学 | A kind of leak detection of mash gas pumping drilling and leak stopping integrated apparatus |
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Legal Events
| Date | Code | Title | Description |
|---|---|---|---|
| C14 | Grant of patent or utility model | ||
| GR01 | Patent grant | ||
| CF01 | Termination of patent right due to non-payment of annual fee |
Granted publication date: 20170322 Termination date: 20170919 |
|
| CF01 | Termination of patent right due to non-payment of annual fee |