CN204101341U - A kind of six breather chamber gather the device of gas in beam tube - Google Patents
A kind of six breather chamber gather the device of gas in beam tube Download PDFInfo
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- CN204101341U CN204101341U CN201420614279.8U CN201420614279U CN204101341U CN 204101341 U CN204101341 U CN 204101341U CN 201420614279 U CN201420614279 U CN 201420614279U CN 204101341 U CN204101341 U CN 204101341U
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- beam tube
- breather chamber
- head
- tube becomes
- becomes head
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Abstract
The utility model discloses the device that a kind of six breather chamber gather gas in beam tube, comprise adapter, ball valve, six breather chamber outer walls, draining valve, six breather chamber inwalls, beam tube becomes head A, beam tube becomes head B, beam tube becomes head C, beam tube becomes head D, air becomes head, wherein air change head is made up of joint a and gate valve a, beam tube becomes head by fast interface, joint b and gate valve b forms, described air chamber inwall adopts elliptic flow Alignment Design, draining valve is installed in the bottom of six breather chamber, effectively solve and cause because gas forms vortex phenomenon at air chamber inwall impure problem of sampling, overcome because extraction pipeline has water to cause a difficult problem for six breather chamber ponding equally, have simple, efficiently, the feature of hommization, be widely used in the gas in the beam tube of underground coal mine extraction goaf.
Description
Technical field
The utility model relates to a kind of device gathering gas in different beam tube, particularly relates to a kind of six breather chamber to control the device that gas circuit extracts gas in the different beam tube in coal mine gob.
Background technology
At present, along with the continuous renewal of mining technique, due to advantages such as its output are high, labour intensity is low, safe coefficient is high, profitable, this technology is used widely.But compared with adopting with layering routine is comprehensive, its fltting speed is slow, goaf float coal is many and space is large, especially exploits easily to get angry coal seam, and the increase of inleakage easily causes the Quick Oxidation of goaf float coal, strengthen spontaneous combustion of float combustion possiblity, Safety of Coal Mine Production in serious threat.In daily production, usually use the spontaneous combustion state of Tube Bundle Monitoring System to goaf float coal to predict, sampling beam tube is preset by goaf, in conjunction with gas chromatograph, carry out detection to goaf gas componant to analyze, dangerous to reach the spontaneous fire determining a certain region, goaf float coal.But, traditional gas technique of getting has the following disadvantages: the air chamber design of 1, getting gas platform place is unreasonable, traditional air chamber shape is a hollow cylinder, become head interface at extraction pipeline and air chamber interface, air chamber and beam tube like this and can produce eddy current because xsect suddenlys change, cannot Exhaust Gas completely, cause sampling impure; 2, air chamber design lacks draining valve, and traditional air chamber can be filled because having water in extraction pipeline, causes gathering gas sample.
Utility model content
The weak point that the utility model exists in order to avoid prior art, provides a kind of six breather chamber to gather the device of gas in beam tube, to improve purity and the extraction efficiency of extraction gas sample.
The utility model technical solution problem adopts following technical scheme:
A kind of six breather chamber gather the device of gas in beam tube, comprise adapter, ball valve, six breather chamber outer walls, draining valve, six breather chamber inwalls, beam tube becomes head A, beam tube becomes head B, beam tube becomes head C, beam tube becomes head D, air becomes head, wherein air change head is made up of joint a and gate valve a, beam tube becomes head by fast interface, joint b and gate valve b forms, described adapter utilizes ring flange to be connected on underground coal mine extraction pipeline by whole six breather chamber, described ball valve is installed in six breather chamber and adapter middle, described draining valve is installed in the bottom of six breather chamber, described beam tube becomes head A, beam tube becomes head B, beam tube becomes head C, beam tube becomes head D is installed in six breather chamber top in mode equidistantly arranged side by side, described air becomes the side that head is installed in six breather chamber, it is characterized in that: described six breather chamber inwalls are elliptic flow line style, draining valve is installed on bottom six described breather chamber.
The utility model design feature is also:
The joint b that described beam tube becomes on head adopts fast interface to be connected with beam tube junction.
Further, the inwall that described air becomes head, beam tube becomes head is all arranged to circular arc.
The beneficial effects of the utility model are: the inwall of six breather chamber is set to elliptic flow line style by the utility model on the one hand, makes gas energy smooth steady flow through air chamber; On the other hand by installing draining valve bottom six breather chamber, solving because extraction pipeline has water and six breather chamber are full of, there is feature that is simple, efficient, hommization, being widely used in the gas in the beam tube of underground coal mine extraction goaf.
Accompanying drawing explanation
Fig. 1 is structural representation of the present utility model;
Fig. 2 is the principle of work schematic diagram that air becomes head;
Fig. 3 is the principle of work schematic diagram that beam tube becomes head.
Wherein, 1. extraction pipeline 2. ring flange 3. adapter 4. ball valve 5. gas chamber outer wall 6. draining valve 7. air chamber inwall 8. beam tube becomes head A 9. beam tube and becomes a head B 10. beam tube change head C 11. beam tube change head D 12. air change 13. pump 14. gas sample bag 15. proofed sleeve 16. joint a 17. gate valve a 18. beam tube 19. fast interface 20. joint b 21. gate valve b
The utility model is described further by embodiment below in conjunction with accompanying drawing.
Embodiment
As shown in Figure 1-Figure 3, a kind of six breather chamber gather the device of gas in beam tube, comprise adapter (3), ball valve (4), six breather chamber outer walls (5), draining valve (6), six breather chamber inwalls (7), beam tube becomes head A (8), beam tube becomes head B (9), beam tube becomes head C (10), beam tube becomes head D (11), air becomes head (12), and wherein air change head (12) is made up of joint a (16) and gate valve a (17), and beam tube becomes head (8, 9, 10, 11) by fast interface (19), joint b (20) and gate valve b (21) composition, adapter (3) utilizes ring flange (2) to be connected on underground coal mine extraction pipeline (1) by whole six breather chamber, ball valve (4) is installed in six breather chamber and adapter (3) middle, draining valve (6) is installed in the bottom of six breather chamber, and beam tube becomes head A (8), beam tube becomes head B (9), beam tube becomes head C (10), beam tube becomes head D (11) is installed in six breather chamber top in mode equidistantly arranged side by side, and air becomes the side that head (12) is installed in six breather chamber, and the air chamber inwall (7) of six breather chamber is elliptic flow line style, draining valve (6) is installed on bottom six breather chamber.
As further improvement, the joint b (20) that beam tube becomes on head (8,9,10,11) adopts fast interface (19) to be connected with beam tube (18) junction.
The inwall that air becomes head (12), beam tube becomes head (8,9,10,11) is all arranged to circular arc.
The using method of the present embodiment and principle of work
Ring flange (2) is utilized to be connected on extraction pipeline (1) adapter (3) of six breather chamber, air is become head (12) and proofed sleeve compact siro spinning technology, beam tube is become head (8,9,10,11) to be connected respectively to and to be embedded on the different beam tubes in goaf (18), its junction adopts fast interface (19) to connect.
Sampling phase
Ball valve (4) is opened and communicates with extraction pipeline (1), open beam tube become the gate valve b (21) on head (8) and close the gate valve a (17) on air change head (12), this up-to-date style gas can pass through beam tube (18) and flow to air chamber inwall (7) through beam tube change head (8) from goaf, through after a while, six breather chamber can be full of the gas in this beam tube (18), at this moment ball valve (4) is first closed, then closing gate valve b (21).
Sample phase
After above-mentioned sampling terminates, pump (13) is connected with proofed sleeve (15), gas sample bag (14) is connected with pump (13), open the gate valve a (17) on air change head (12), use pump (13) to be extracted in sampler bag (14) by the gas of six vent chamber.
Above-described is only preferred implementation of the present utility model; it should be pointed out that for the person of ordinary skill of the art, under the prerequisite not departing from the utility model creation design; can also make some distortion and improvement, these all belong to protection domain of the present utility model.
Claims (3)
1. six breather chamber gather a device for gas in beam tube, comprise adapter (3), ball valve (4), six breather chamber outer walls (5), draining valve (6), six breather chamber inwalls (7), beam tube becomes head A (8), beam tube becomes head B (9), beam tube becomes head C (10), beam tube becomes head D (11), air becomes head (12), and wherein air change head (12) is made up of joint a (16) and gate valve a (17), and beam tube becomes head (8, 9, 10, 11) by fast interface (19), joint b (20) and gate valve b (21) composition, described adapter (3) utilizes ring flange (2) to be connected on underground coal mine extraction pipeline (1) by whole six breather chamber, described ball valve (4) is installed in six breather chamber and adapter (4) middle, described draining valve (6) is installed in the bottom of six breather chamber, and described beam tube becomes head A (8), beam tube becomes head B (9), beam tube becomes head C (10), beam tube becomes head D (11) is installed in six breather chamber top in mode equidistantly arranged side by side, and described air becomes the side that head (12) is installed in six breather chamber, it is characterized in that: described six breather chamber inwalls (7) are elliptic flow line style, draining valve (6) is installed on bottom six described breather chamber.
2. a kind of six breather chamber according to claim 1 gather the device of gas in beam tube, it is characterized in that: the joint b (20) that described beam tube becomes on head (8,9,10,11) adopts fast interface (19) to be connected with beam tube (18) junction.
3. a kind of six breather chamber according to claim 1 gather the device of gas in beam tube, it is characterized in that: the inwall that air becomes head (12), beam tube becomes head (8,9,10,11) is all arranged to circular arc.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201420614279.8U CN204101341U (en) | 2014-10-22 | 2014-10-22 | A kind of six breather chamber gather the device of gas in beam tube |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201420614279.8U CN204101341U (en) | 2014-10-22 | 2014-10-22 | A kind of six breather chamber gather the device of gas in beam tube |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN204101341U true CN204101341U (en) | 2015-01-14 |
Family
ID=52269760
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201420614279.8U Expired - Fee Related CN204101341U (en) | 2014-10-22 | 2014-10-22 | A kind of six breather chamber gather the device of gas in beam tube |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN204101341U (en) |
Cited By (3)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN104847346A (en) * | 2015-05-27 | 2015-08-19 | 西安科技大学 | Coal spontaneous combustion gas marker acquiring device for goaf |
| CN105840230A (en) * | 2016-03-30 | 2016-08-10 | 中国矿业大学(北京) | Negative pressure active-type mine gas collector |
| CN107219101A (en) * | 2017-06-23 | 2017-09-29 | 安徽理工大学 | A kind of Purely mechanical goaf beam tube collector and method |
-
2014
- 2014-10-22 CN CN201420614279.8U patent/CN204101341U/en not_active Expired - Fee Related
Cited By (4)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN104847346A (en) * | 2015-05-27 | 2015-08-19 | 西安科技大学 | Coal spontaneous combustion gas marker acquiring device for goaf |
| CN105840230A (en) * | 2016-03-30 | 2016-08-10 | 中国矿业大学(北京) | Negative pressure active-type mine gas collector |
| CN107219101A (en) * | 2017-06-23 | 2017-09-29 | 安徽理工大学 | A kind of Purely mechanical goaf beam tube collector and method |
| CN107219101B (en) * | 2017-06-23 | 2019-07-09 | 安徽理工大学 | A kind of Purely mechanical goaf beam tube collector and method |
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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: 20150114 Termination date: 20151022 |
|
| EXPY | Termination of patent right or utility model |