CN205314955U - Hole sealing device for improving gas extraction concentration - Google Patents
Hole sealing device for improving gas extraction concentration Download PDFInfo
- Publication number
- CN205314955U CN205314955U CN201521075052.1U CN201521075052U CN205314955U CN 205314955 U CN205314955 U CN 205314955U CN 201521075052 U CN201521075052 U CN 201521075052U CN 205314955 U CN205314955 U CN 205314955U
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- China
- Prior art keywords
- gas
- hole
- sealing
- hole sealing
- gas pumping
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Abstract
The utility model discloses a hole sealing device for improving gas extraction concentration, including gas hole sealing casing, the central point of gas hole sealing casing puts and is provided with the gas drainage pipe, the upper end of gas drainage pipe is provided with the gas drainage head, and first fixed the welding on gas hole sealing casing of gas drainage, the lower extreme of gas drainage pipe is provided with the gas drainage valve, the bottom of gas hole sealing casing is provided with atmospheric pressure punching press pipe, be provided with hole sealing rubber atmospheric pressure measuring table on the atmospheric pressure punching press pipe, and the bottom of atmospheric pressure punching press pipe is provided with the atmospheric pressure valve. This hole sealing device for improving gas extraction concentration improves the sealed effect of hole sealing, avoids flushing of gas and pouring in of air, improves taking out of gas and adopts concentration, avoids gas to reveal the potential safety hazard that exists simultaneously, the qualities of sealing of hole sealing rubber are improved, guarantee the sealed effect of hole sealing device, the messenger take out adopt the hole sealing device use more convenient.
Description
Technical field
The utility model belongs to gas pumping hole sealing technology field, is specifically related to a kind of hole sealing device improving gas pumping concentration.
Background technology
Coal-mine gas extraction is gathered region to coal seam or gas exactly and is drilled, and is connected on special pipeline by boring, with extraction equipment, the gas in coal seam and worked-out section is evacuated to ground, is used; Mash gas extraction is not only and is reduced gas emission in the process of exploitation colliery, prevent gas exceeding limit, the important measures of pre-anti-gas explosion and coal and gas prominent accident, gas is turned bane into boon, turn waste into wealth, gas is developed as the resource of coal association, can create huge value, it is to increase the utilization ratio of resource.
But traditional gas pumping hole sealing device, adopting single rubber hole sealing device, airtight difference and sealing of hole effect are not obvious, cause gas overflowing, there is potential safety hazard in the process of coal mining; Making to mix air in the gas of extraction simultaneously, reduce the extraction concentration of gas, the gas quality that extraction goes out is low.
Improve the hole sealing device of gas pumping concentration it is thus desirable to a kind of, what be used for avoiding in gas air enters, it is to increase while gas pumping concentration, reduce the leakage of gas.
Practical novel content
The purpose of this utility model is to provide a kind of hole sealing device improving gas pumping concentration, to solve in above-mentioned background technology the problem that sealing of hole is poor and gas pumping concentration is low proposed.
For achieving the above object, the utility model provides following technical scheme: a kind of hole sealing device improving gas pumping concentration, comprise gas sealing of hole housing, the central position of described gas sealing of hole housing is provided with gas pumping pipe, the upper end of described gas pumping pipe is provided with gas pumping head, and gas pumping head is fixedly welded on gas sealing of hole housing, the lower end of described gas pumping pipe is provided with gas pumping valve, the bottom of described gas sealing of hole housing is provided with air pressure impact tube, described air pressure impact tube is provided with sealing of hole rubber air pressure detection table, and the bottom of air pressure impact tube is provided with air pressure valve.
Preferably, described gas sealing of hole housing is provided with six altogether, and is provided with gas sealing of hole rubber between adjacent two gas sealing of hole housings.
Preferably, described gas sealing of hole rubber is provided with five altogether, and is connected by pneumatic tube between adjacent two gas sealing of hole rubber.
Preferably, described gas pumping head is provided with gas pumping through hole.
Preferably, described gas pumping pipe and gas pumping head are integral type structure.
Compared with prior art, the beneficial effects of the utility model are: the hole sealing device of this raising gas pumping concentration increases the deformation quantity of rubber by multiple gas sealing of hole rubber, improve the sealing effect of sealing of hole, avoid gushing out of gas and pouring in of air, improve the extraction concentration of gas, avoid the potential safety hazard existing for gas leakage simultaneously; Simultaneously by sealing of hole rubber air pressure detection table, it is to increase the airtight quality of sealing of hole rubber, ensures the sealing effect of hole sealing device; In addition by air pressure valve and gas pumping valve, extraction hole sealing device is used convenient.
Accompanying drawing explanation
Fig. 1 is the hole sealing device structural representation that the utility model improves gas pumping concentration;
Fig. 2 is the hole sealing device structure diagram that the utility model improves gas pumping concentration.
In figure: 1, gas pumping head, 11, gas pumping through hole, 2, gas sealing of hole housing, 3, gas sealing of hole rubber, 4, sealing of hole rubber air pressure detection table, 5, gas pumping valve, 6, air pressure valve, 7, air pressure impact tube, 71, pneumatic tube, 8, gas pumping pipe.
Embodiment
Below in conjunction with the accompanying drawing in the utility model embodiment, the technical scheme in the utility model embodiment is clearly and completely described, it is clear that described embodiment is only the utility model part embodiment, instead of whole embodiments. Based on the embodiment in the utility model, those of ordinary skill in the art are not making other embodiments all obtained under creative work prerequisite, all belong to the scope of the utility model protection.
Refer to Fig. 1-2, the utility model provides a kind of technical scheme: a kind of hole sealing device improving gas pumping concentration, comprise gas sealing of hole housing 2, the central position of gas sealing of hole housing 2 is provided with gas pumping pipe 8, the upper end of gas pumping pipe 8 is provided with gas pumping head 1, and gas pumping head 1 is fixedly welded on gas sealing of hole housing 2, the lower end of gas pumping pipe 8 is provided with gas pumping valve 5, the bottom of gas sealing of hole housing 2 is provided with air pressure impact tube 7, air pressure impact tube 7 is provided with sealing of hole rubber air pressure detection table 4, and the bottom of air pressure impact tube 7 is provided with air pressure valve 6. the sealing of hole rubber air pressure detection table 4 arranged on air pressure impact tube 7 can detect the air pressure in gas sealing of hole rubber 3, makes to pour appropriate air pressure in gas sealing of hole rubber 3, makes hole sealing device reasonable employment, it is to increase the work-ing life of hole sealing device, the air pressure valve 6 that the bottom of air pressure impact tube 7 is arranged simultaneously, can when gas sealing of hole rubber 3 expand into sealing through hole, closing air pressure valve 6 makes gas sealing of hole rubber 3 keep swelling state, extraction hole sealing device is made to carry out extraction, when not needing extraction hole sealing device to make, open air pressure valve 6, make the gas sealing of hole rubber 3 of expansion, recover normal morphology, facilitate reusing of extraction hole sealing device, simultaneously gas pumping valve 5 can open valve when needs mash gas extraction, it is not necessary to time valve-off, make mash gas extraction convenient.
Gas sealing of hole housing 2 is provided with six altogether, and is provided with gas sealing of hole rubber 3 between adjacent two gas sealing of hole housings 2.Gas sealing of hole housing 2 makes hole sealing device structure more stable; Gas sealing of hole rubber 3 carries out punching press by air pressure impact tube 7 simultaneously, the gas sealing of hole rubber 3 between gas sealing of hole housing 2 is expanded, makes the Packed effect in gas pumping hole.
Gas sealing of hole rubber 3 is provided with five altogether, and is connected by pneumatic tube 71 between adjacent two gas sealing of hole rubber 3. Pneumatic tube 71, by five gas sealing of hole rubber 3 punching presses, makes the layering sealing of gas pumping hole, strengthens the sealing effect of hole sealing device, avoid entering of air, it is to increase gas pumping concentration; Avoid the leakage of gas, it is to increase the security of gas pumping process simultaneously.
Gas pumping head 1 is provided with gas pumping through hole 11. When gas pumping through hole 11 on gas pumping head 1 can avoid gas pumping, the suction of impurity and powder, it is to increase the extraction quality of gas.
Gas pumping pipe 8 and gas pumping head 1 are integral type structure. The integral structure of gas pumping pipe 8 and gas pumping head 1, can improve the resistance to air loss of extraction pipe, ensures the efficiency of gas pumping.
Principle of work: the hole sealing device of this raising gas pumping concentration to punching press in gas sealing of hole rubber 3 by air pressure impact tube 7, is made gas sealing of hole rubber 3 expand, extraction hole sealed, avoids entering of extraneous gas; When the value of sealing of hole rubber air pressure detection table 4 reaches normal sealing value, close air pressure valve 6, make extraction hole sealing device be sealed in coal body hole; Open gas pumping valve 5, by gas pumping pipe 8, the gas in coal body hole is carried out extraction.
Although it has been shown and described that embodiment of the present utility model, for the ordinary skill in the art, be appreciated that and these embodiments can be carried out multiple change, amendment, replacement and modification when not departing from principle of the present utility model and spirit, scope of the present utility model by claims and etc. jljl limit.
Claims (5)
1. one kind is improved the hole sealing device of gas pumping concentration, comprise gas sealing of hole housing (2), it is characterized in that: the central position of described gas sealing of hole housing (2) is provided with gas pumping pipe (8), the upper end of described gas pumping pipe (8) is provided with gas pumping head (1), and gas pumping head (1) is fixedly welded on gas sealing of hole housing (2), the lower end of described gas pumping pipe (8) is provided with gas pumping valve (5), the bottom of described gas sealing of hole housing (2) is provided with air pressure impact tube (7), described air pressure impact tube (7) is provided with sealing of hole rubber air pressure detection table (4), and the bottom of air pressure impact tube (7) is provided with air pressure valve (6).
2. a kind of hole sealing device improving gas pumping concentration according to claim 1, it is characterized in that: described gas sealing of hole housing (2) is provided with six altogether, and it is provided with gas sealing of hole rubber (3) between adjacent two gas sealing of hole housing (2).
3. a kind of hole sealing device improving gas pumping concentration according to claim 2, it is characterized in that: described gas sealing of hole rubber (3) is provided with five altogether, and connected by pneumatic tube (71) between adjacent two gas sealing of hole rubber (3).
4. a kind of hole sealing device improving gas pumping concentration according to claim 1, it is characterised in that: described gas pumping head (1) is provided with gas pumping through hole (11).
5. a kind of hole sealing device improving gas pumping concentration according to claim 1, it is characterised in that: described gas pumping pipe (8) and gas pumping head (1) they are integral type structure.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201521075052.1U CN205314955U (en) | 2015-12-21 | 2015-12-21 | Hole sealing device for improving gas extraction concentration |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201521075052.1U CN205314955U (en) | 2015-12-21 | 2015-12-21 | Hole sealing device for improving gas extraction concentration |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN205314955U true CN205314955U (en) | 2016-06-15 |
Family
ID=56185761
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201521075052.1U Expired - Fee Related CN205314955U (en) | 2015-12-21 | 2015-12-21 | Hole sealing device for improving gas extraction concentration |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN205314955U (en) |
Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN114704229A (en) * | 2022-04-11 | 2022-07-05 | 山西煤炭运销集团长治有限公司 | Sealing and leakage plugging equipment for gas extraction |
-
2015
- 2015-12-21 CN CN201521075052.1U patent/CN205314955U/en not_active Expired - Fee Related
Cited By (2)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN114704229A (en) * | 2022-04-11 | 2022-07-05 | 山西煤炭运销集团长治有限公司 | Sealing and leakage plugging equipment for gas extraction |
| CN114704229B (en) * | 2022-04-11 | 2023-10-03 | 山西煤炭运销集团长治有限公司 | Sealing and leakage plugging equipment for gas extraction |
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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 | ||
| CF01 | Termination of patent right due to non-payment of annual fee |
Granted publication date: 20160615 Termination date: 20181221 |