CN209621264U - One kind is for wearing a layer mash gas pumping drilling rapid hole sealing device - Google Patents
One kind is for wearing a layer mash gas pumping drilling rapid hole sealing device Download PDFInfo
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- CN209621264U CN209621264U CN201920313720.1U CN201920313720U CN209621264U CN 209621264 U CN209621264 U CN 209621264U CN 201920313720 U CN201920313720 U CN 201920313720U CN 209621264 U CN209621264 U CN 209621264U
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- air water
- pressure
- capsule
- wearing
- gas pumping
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Abstract
The utility model discloses one kind for wearing a layer mash gas pumping drilling rapid hole sealing device, mainly it is made of air water capsule, pressure welding case, anti-explosion set, stainless steel releasing pipe, connector, high-pressure rubber pipe, shut-off valve, threeway, pressure gauge, reducing joint, air water capsule is nested on stainless steel releasing pipe, both ends carry out crimping locking using pressure welding case, connector one end is integrally manufactured with air water capsule, and the other end and high-pressure rubber pipe use screwed connection.Air water capsule uses age inhibiting rubber material processing and fabricating, surface is handled using thin decorative pattern, pressure maintains 2~5MPa after air water capsule water-filling or inflation, 2~3MPa of high-pressure rubber pipe pressure resistance, reducing joint is connected to operation field air hose or water pipe, the air water capsule of single connection head and doubly-linked connector matches, and realizes that extraction borehole is segmented sealing of hole.The utility model is easy to operate, reliable operation, and a layer mash gas pumping drilling rapid hole sealing is worn in realization, and device is recyclable to be recycled, and reduces material loss.
Description
Technical field
The utility model relates to mash gas pumping drilling rapid hole sealing devices, and in particular to one kind is bored for wearing layer gas drainage
Hole rapid hole sealing device.
Background technique
For the mine of single coal bed exploitation, do not have protective coat extracted condition, region outburst prevention measures only take pre- pumping
Coal-bed gas.Driving Face in Coal Tunnel takes bottom plate layer-through drilling to take out coal roadway tunneling band gas region outburst prevention measures, concordant in advance
The pre- strip coal layer gas of taking out of drilling is as supplement region protrusion-dispelling outburst prevention measures.Conventional borehole hole-sealing technology is to be pumped using cement injection
Sealing of hole, sealed borehole length are greater than 8m, and hole sealing tube uses PVC gas drainage pipe, to carry out airtight test, discovery after sealing to drilling
Drilling has gas leak phenomenon, it is necessary to closure is re-started, until reaching requirement.Permanent mash gas pumping drilling is sealed
Kong Buyan or gas leakage, it needs to nip through-hole again, carries out sealing of hole again after handling well, cause worker's large labor intensity and effect
It is not very significant, while causing the waste of material.
Summary of the invention
Problem to be solved in the utility model is in view of the deficiency of the prior art, to provide a kind of operation side
Just, securely and reliably, suitable for wearing a layer mash gas pumping drilling rapid hole sealing device.It is described in the utility model a kind of for wearing layer watt
This extraction borehole rapid hole sealing device, mainly by air water capsule, pressure welding case, anti-explosion set, stainless steel releasing pipe, connector, high pressure
Sebific duct, shut-off valve, threeway, pressure gauge, reducing joint composition, air water capsule is hollow ring structure, is nested in stainless steel extraction
Guan Shang, air water capsule both ends carry out crimping locking using pressure welding case, and air water capsule and pressure welding case contact position are provided with explosion-proof pad,
Connector one end is integrally manufactured with air water capsule, and the other end and high-pressure rubber pipe use screwed connection, and pressure gauge is mounted in threeway.
It is above-mentioned a kind of for wearing a layer mash gas pumping drilling rapid hole sealing device, it is characterized in that: air water capsule uses anti-aging
Rubber material processing and fabricating, surface using thin decorative pattern handle, increase air water capsule and extraction borehole hole wall friction.
It is above-mentioned a kind of for wearing a layer mash gas pumping drilling rapid hole sealing device, it is characterized in that: wide before air water capsule is unfilled
Degree, which is less than, wears a layer mash gas pumping drilling aperture, and volume expansion requires at least one times after water-filling or inflation, air water capsule water-filling or fills
Pressure maintains 2~5MPa after gas.
It is above-mentioned a kind of for wearing a layer mash gas pumping drilling rapid hole sealing device, it is characterized in that: high-pressure rubber pipe pressure resistance 2~
3MPa, both ends are handled using the crimp head of stainless steel material, and reducing joint is connected to operation field air hose or water pipe.
It is above-mentioned a kind of for wearing a layer mash gas pumping drilling rapid hole sealing device, it is characterized in that: single connection head and doubly-linked connector
Air water capsule match, realize extraction borehole be segmented sealing of hole.
The beneficial effect of the utility model compared with prior art is: easy to operate, reliable operation, and it is strong to reduce worker's labour
Degree, realization wear a layer mash gas pumping drilling rapid hole sealing, improve site work environment, workers ' safety is protected, device
It is recyclable to recycle, reduce material loss.
Below by drawings and examples, the technical solution of utility model is described in further detail.
Detailed description of the invention
Fig. 1 is the structural schematic diagram of the utility model.
Fig. 2 is structural schematic diagram of the utility model with doubly-linked connector.
Figure label: 1-air water capsule；2-pressure welding cases；3-anti-explosion sets；4-stainless steel releasing pipes；5-connectors；
6-high-pressure rubber pipes；7-shut-off valves；8-threeways；9-pressure gauges；10-reducing joints；11-extraction boreholes.
Specific embodiment
The utility model will be further described below with reference to the accompanying drawings, but the utility model is not therefore limited in institute
Among the scope of embodiments stated.
Referring to Fig. 1, Fig. 2, one kind is for wearing a layer mash gas pumping drilling rapid hole sealing device, mainly by air water capsule 1, crimping
Cover 2, anti-explosion set 3, stainless steel releasing pipe 4, connector 5, high-pressure rubber pipe 6, shut-off valve 7, threeway 8, pressure gauge 9, reducing joint 10
Composition, air water capsule 1 be hollow ring structure, be nested on stainless steel releasing pipe 4,1 both ends of air water capsule using pressure welding case 2 into
Row crimping locking, air water capsule 1 and 2 contact position of pressure welding case are provided with explosion-proof pad 3, and 5 one end of connector and air water capsule 1 are whole
Manufacture, the other end and high-pressure rubber pipe 6 use screwed connection, and pressure gauge 9 is mounted in threeway.
It is described a kind of for wearing a layer mash gas pumping drilling rapid hole sealing device, it is characterised in that: air water capsule 1 is using anti-old
The rubber material processing and fabricating of change, surface are handled using thin decorative pattern, increase the friction of air water capsule 1 and 11 hole wall of extraction borehole.
It is described a kind of for wearing a layer mash gas pumping drilling rapid hole sealing device, it is characterised in that: before air water capsule 1 is unfilled
Width is less than 11 aperture of extraction borehole, at least one times of volume expansion requirement after water-filling or inflation, after 1 water-filling of air water capsule or inflation
Pressure maintains 2~5MPa.
It is described a kind of for wearing a layer mash gas pumping drilling rapid hole sealing device, it is characterised in that: 6 pressure resistance 2 of high-pressure rubber pipe~
3MPa, both ends are handled using the crimp head of stainless steel material, and reducing joint 10 is connected to operation field air hose or water pipe.
It is described a kind of for wearing a layer mash gas pumping drilling rapid hole sealing device, it is characterised in that: single connection head 5 and dual link
First 5 air water capsule 1 matches, and realizes that extraction borehole 11 is segmented sealing of hole.
The above is only the preferred embodiment of utility model, not imposes any restrictions to utility model, all according to this
Any simple modification to the above embodiments of utility model technical spirit, change and equivalent structural changes belong to this
In the protection scope of utility model technical solution.
Claims (5)
1. one kind is for wearing a layer mash gas pumping drilling rapid hole sealing device, mainly by air water capsule (1), pressure welding case (2), anti-explosion set
(3), stainless steel releasing pipe (4), connector (5), high-pressure rubber pipe (6), shut-off valve (7), threeway (8), pressure gauge (9), reducing connect
Head (10) composition, it is characterised in that air water capsule (1) is hollow ring structure, is nested on stainless steel releasing pipe (4), air water glue
Capsule (1) both ends carry out crimping locking using pressure welding case (2), and air water capsule (1) and pressure welding case (2) contact position are provided with anti-explosion set
(3), connector (5) one end and air water capsule (1) integrally manufacture, and the other end and high-pressure rubber pipe (6) use screwed connection, pressure gauge
(9) it is mounted in threeway.
2. according to claim 1 a kind of for wearing a layer mash gas pumping drilling rapid hole sealing device, it is characterised in that air water
Capsule (1) uses age inhibiting rubber material processing and fabricating, and surface is handled using thin decorative pattern, increases air water capsule (1) and extraction
The friction of drilling (11) hole wall.
3. according to claim 1 a kind of for wearing a layer mash gas pumping drilling rapid hole sealing device, it is characterised in that air water
The unfilled preceding width of capsule (1) is less than extraction borehole (11) aperture, and volume expansion requires at least one times after water-filling or inflation, air water
Pressure maintains 2~5MPa after capsule (1) water-filling or inflation.
4. according to claim 1 a kind of for wearing a layer mash gas pumping drilling rapid hole sealing device, it is characterised in that high pressure
Sebific duct (6) 2~3MPa of pressure resistance, both ends are handled using the crimp head of stainless steel material, reducing joint (10) and operation field air hose
Or water pipe connection.
5. according to claim 1 a kind of for wearing a layer mash gas pumping drilling rapid hole sealing device, it is characterised in that Dan Lian
The air water capsule (1) of connector (5) and doubly-linked connector (5) matches, and realizes that extraction borehole (11) are segmented sealing of hole.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201920313720.1U CN209621264U (en) | 2019-03-13 | 2019-03-13 | One kind is for wearing a layer mash gas pumping drilling rapid hole sealing device |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201920313720.1U CN209621264U (en) | 2019-03-13 | 2019-03-13 | One kind is for wearing a layer mash gas pumping drilling rapid hole sealing device |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN209621264U true CN209621264U (en) | 2019-11-12 |
Family
ID=68456610
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201920313720.1U Expired - Fee Related CN209621264U (en) | 2019-03-13 | 2019-03-13 | One kind is for wearing a layer mash gas pumping drilling rapid hole sealing device |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN209621264U (en) |
Cited By (2)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN110985106A (en) * | 2019-12-10 | 2020-04-10 | 西安科技大学 | Ultrasonic detection system and detection method for hole sealing quality of underground gas extraction drill hole |
| CN111140283A (en) * | 2020-01-17 | 2020-05-12 | 河南理工大学 | Device and method for measuring initial gas emission speed with fixed hole sealing length |
-
2019
- 2019-03-13 CN CN201920313720.1U patent/CN209621264U/en not_active Expired - Fee Related
Cited By (3)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN110985106A (en) * | 2019-12-10 | 2020-04-10 | 西安科技大学 | Ultrasonic detection system and detection method for hole sealing quality of underground gas extraction drill hole |
| CN110985106B (en) * | 2019-12-10 | 2021-04-20 | 西安科技大学 | Ultrasonic detection system and detection method for hole sealing quality of underground gas extraction drill hole |
| CN111140283A (en) * | 2020-01-17 | 2020-05-12 | 河南理工大学 | Device and method for measuring initial gas emission speed with fixed hole sealing length |
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Legal Events
| Date | Code | Title | Description |
|---|---|---|---|
| GR01 | Patent grant | ||
| GR01 | Patent grant | ||
| CF01 | Termination of patent right due to non-payment of annual fee |
Granted publication date: 20191112 Termination date: 20210313 |
|
| CF01 | Termination of patent right due to non-payment of annual fee |