CN201603503U - Full-automatic gas pressure swing absorption separating device - Google Patents
Full-automatic gas pressure swing absorption separating device Download PDFInfo
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- CN201603503U CN201603503U CN2009202942172U CN200920294217U CN201603503U CN 201603503 U CN201603503 U CN 201603503U CN 2009202942172 U CN2009202942172 U CN 2009202942172U CN 200920294217 U CN200920294217 U CN 200920294217U CN 201603503 U CN201603503 U CN 201603503U
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Abstract
The utility model discloses a full-automatic gas pressure swing absorption separating device, which comprises an absorption system and an automatic control system. The absorption system comprises a virgin gas compressor, an analysis vacuum pump, an absorption tower I and an absorption tower II. The full-automatic gas pressure swing absorption separating device adopting a pressure swing absorption device automatically controls switchover of valves according to gas density conditions of virgin gas and product gas, thereby realizing automatic switching, absorbing and analysis of the absorption tower I and the absorption tower II, and reducing manual participation and saving labor force. When the absorption tower I absorbs, an inlet of the vacuum pump is communicated with the absorption tower II to analyze absorbed gas to automatically realize alternate use of the absorption tower I and the absorption tower II and separate gas in low-density gas. Air is circulated back to an upper-portion corner of a mining area, the gas serving as resource gas is recycled after being emitted, thereby not only solving the safety problem of a mining working surface, but also using coal bed gas.
Description
Technical field
The utility model relates to a kind of safety of coal mines device, particularly a kind of fully automatic gas transformation adsorption separation device.
Background technology
Coal will be main energy sources in quite long period.Safety of coal mines is the necessary condition of colliery ordinary production, can guarantee that coal industry continues, stable, sound development.In progress of coal mining, gas and dust explosion, fire, permeable, roof collapse, coal and gas is outstanding, bump, multiple disaster accident such as poison, suffocate happen occasionally.In the practice, in the serious accident that the colliery takes place, the overwhelming majority is because gas explosion causes.Therefore, prevention, control gas explosion accident are the keys that realizes Safety of Coal Mine Production.And in the security incident that gas explosion causes, gas is outstanding and high concentration gas blast proportion is higher, also obtains the great attention of manufacturing enterprise.
In the actual production, in progress of coal mining, the methane gas of exploitation working face is released in the vent air, form the lower mist of gas density, because the density of this part gas is lower than air, therefore can produce and gather at digging area top corner, cause potential safety hazard.In the prior art, generally adopt aeration technology to administer, need more artificial participation, have certain difficulty of governance, directly discharging, methane gas can not reclaim, and not only causes a large amount of wastes of methane gas, and dynamical system power is bigger.
Therefore, the treating apparatus that needs a kind of low-concentration methane gas, can be according to the gas density situation, automatically the gas in the low-concentration methane gas is separated, air circulation is back to digging area top corner, methane gas is recycled after discharging as energy gas, not only solves the safety problem of exploitation working face, also makes coal bed gas obtain utilizing.
The utility model content
In view of this, the utility model provides a kind of fully automatic gas transformation adsorption separation device, can be according to the gas density situation, automatically the gas in the low-concentration methane gas is separated, air circulation is back to digging area top corner, methane gas is recycled after discharging as energy gas, not only solves the safety problem of exploitation working face, also makes coal bed gas obtain utilizing.
Fully automatic gas transformation adsorption separation device of the present utility model comprises adsorption system and automatic control system, and adsorption system comprises feed gas compressor, resolves vavuum pump, adsorption tower I and adsorption tower II;
Described adsorption tower I and adsorption tower II all are provided with outlet of finished product gas and switching port, the feed gas compressor air inlet is positioned at the digging area upper corner, the feed gas compressor gas outlet is communicated with the switching port of adsorption tower II by the switching port of unstripped gas electromagnetic valve I connection adsorption tower I by the unstripped gas electromagnetic valve II; Resolve the vacuum pump intake by the switching port that parsing pneumoelectric magnet valve I is communicated with adsorption tower I, resolve the vacuum pump intake by resolving the switching port of pneumoelectric magnet valve II connection adsorption tower II; The finished product gas outlet of adsorption tower I is provided with finished product pneumoelectric magnet valve I, and the finished product gas outlet of adsorption tower II is provided with finished product pneumoelectric magnet valve II; The finished product gas outlet of described adsorption tower I and the finished product gas outlet of adsorption tower II converge and are connected finished product gas house steward;
Automatic control system comprises computer and solenoid valve control circuit, on the described finished product gas house steward finished product gas firedamp sensor is set; The feed gas compressor gas outlet is provided with the unstripped gas firedamp sensor; The signal output part of described finished product gas firedamp sensor and unstripped gas firedamp sensor is connected computer, the computer commands output connects solenoid valve control circuit, and the order of solenoid valve control circuit transfers to unstripped gas electromagnetic valve I, unstripped gas electromagnetic valve II, parsing pneumoelectric magnet valve I respectively, resolves the automatically controlled part of pneumoelectric magnet valve II, finished product pneumoelectric magnet valve I and finished product pneumoelectric magnet valve II.
Further, be positioned at before the valve of finished product pneumoelectric magnet valve I and be communicated with before the valve of finished product pneumoelectric magnet valve II back-flushing valve is set;
Further, the adsorbent in described adsorption tower I and the adsorption tower II is an active carbon.
The beneficial effects of the utility model: fully automatic gas transformation adsorption separation device of the present utility model, adopt pressure-swing absorption apparatus can according to unstripped gas and and finished product gas gas density situation, automatically control the switching of each valve, thereby realize adsorption tower I and adsorption tower II automatic switchover absorption and parsing, reduce artificial participation, labor savings; When adsorption tower I adsorbs, vacuum pump inlet is communicated with adsorption tower II, the methane gas of absorption is parsed, automatically realize that adsorption tower I and adsorption tower II are used alternatingly, gas in the low-concentration methane gas can be separated, air circulation is back to digging area top corner, and methane gas is recycled after discharging as energy gas, not only solve the safety problem of exploitation working face, also make coal bed gas obtain utilizing.
Description of drawings
Below in conjunction with drawings and Examples the utility model is further described.
Accompanying drawing is a structural representation of the present utility model.
The specific embodiment
Accompanying drawing is a structural representation of the present utility model, as shown in the figure: the fully automatic gas transformation adsorption separation device of present embodiment, comprise adsorption system and automatic control system, adsorption system comprises feed gas compressor 3, resolves vavuum pump 4, adsorption tower I1 and adsorption tower II2;
Described adsorption tower I1 and adsorption tower II2 all are provided with outlet of finished product gas and switching port, feed gas compressor 3 air inlets are positioned at the digging area upper corner, feed gas compressor 3 gas outlets are communicated with the switching port of adsorption tower II2 by the switching port of unstripped gas electromagnetic valve I 8 connection adsorption tower I1 by unstripped gas magnetic valve 6II; Resolve the switching port of the suction inlet of vavuum pump 4 by parsing pneumoelectric magnet valve I7 connection adsorption tower I1, the suction inlet of resolving vavuum pump 4 is by resolving the switching port of pneumoelectric magnet valve II5 connection adsorption tower II2; The finished product gas outlet of adsorption tower I1 is provided with finished product pneumoelectric magnet valve I9, and the finished product gas outlet of adsorption tower II2 is provided with finished product pneumoelectric magnet valve II12; The finished product gas outlet of described adsorption tower I1 and the finished product gas outlet of adsorption tower II2 converge and are connected finished product gas house steward;
Automatic control system comprises computer 10 and solenoid valve control circuit 15, on the described finished product gas house steward finished product gas firedamp sensor 13 is set; Feed gas compressor 3 gas outlets are provided with unstripped gas firedamp sensor 14; The signal output part of described finished product gas firedamp sensor 13 and unstripped gas firedamp sensor 14 is connected computer 10, the order output terminal of computer 10 connects solenoid valve control circuit 15, and the order of solenoid valve control circuit 15 transfers to unstripped gas electromagnetic valve I 8, unstripped gas electromagnetic valve II 6, parsing pneumoelectric magnet valve I7 respectively, resolves the automatically controlled part of pneumoelectric magnet valve II5, finished product pneumoelectric magnet valve I9 and finished product pneumoelectric magnet valve II12.
In the present embodiment, valve preceding connection of valve preceding and finished product pneumoelectric magnet valve II12 that is positioned at finished product pneumoelectric magnet valve I9 is provided with back-flushing valve 11; In carrying out the vacuum analysis process, portioned product gas is entered in the adsorption tower of parsing, carry out blowback and clean, improve the regeneration effect of adsorbent, thereby increase operation rate by back-flushing valve 11 switchings.
In the present embodiment, the adsorbent in described adsorption tower I 1 and the adsorption tower II 2 is an active carbon.
Explanation is at last, above embodiment is only unrestricted in order to the explanation the technical solution of the utility model, although the utility model is had been described in detail with reference to preferred embodiment, those of ordinary skill in the art is to be understood that, can make amendment or be equal to replacement the technical solution of the utility model, and not breaking away from the aim and the scope of technical solutions of the utility model, it all should be encompassed in the middle of the claim scope of the present utility model.
Claims (3)
1. fully automatic gas transformation adsorption separation device is characterized in that: comprise adsorption system and automatic control system, adsorption system comprises feed gas compressor, resolves vavuum pump, adsorption tower I and adsorption tower II;
Described adsorption tower I and adsorption tower II all are provided with outlet of finished product gas and switching port, the feed gas compressor air inlet is positioned at the digging area upper corner, the feed gas compressor gas outlet is communicated with the switching port of adsorption tower II by the switching port of unstripped gas electromagnetic valve I connection adsorption tower I by the unstripped gas electromagnetic valve II; Resolve the vacuum pump intake by the switching port that parsing pneumoelectric magnet valve I is communicated with adsorption tower I, resolve the vacuum pump intake by resolving the switching port of pneumoelectric magnet valve II connection adsorption tower II; The finished product gas outlet of adsorption tower I is provided with finished product pneumoelectric magnet valve I, and the finished product gas outlet of adsorption tower II is provided with finished product pneumoelectric magnet valve II; The finished product gas outlet of described adsorption tower I and the finished product gas outlet of adsorption tower II converge and are connected finished product gas house steward;
Automatic control system comprises computer and solenoid valve control circuit, on the described finished product gas house steward finished product gas firedamp sensor is set; The feed gas compressor gas outlet is provided with the unstripped gas firedamp sensor; The signal output part of described finished product gas firedamp sensor and unstripped gas firedamp sensor is connected computer, the computer commands output connects solenoid valve control circuit, and the order of solenoid valve control circuit transfers to unstripped gas electromagnetic valve I, unstripped gas electromagnetic valve II, parsing pneumoelectric magnet valve I respectively, resolves the automatically controlled part of pneumoelectric magnet valve II, finished product pneumoelectric magnet valve I and finished product pneumoelectric magnet valve II.
2. fully automatic gas transformation adsorption separation device according to claim 1 is characterized in that: valve preceding connection of valve preceding and finished product pneumoelectric magnet valve II that is positioned at finished product pneumoelectric magnet valve I is provided with back-flushing valve.
3. fully automatic gas transformation adsorption separation device according to claim 2 is characterized in that: the adsorbent in described adsorption tower I and the adsorption tower II is an active carbon.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN2009202942172U CN201603503U (en) | 2009-12-29 | 2009-12-29 | Full-automatic gas pressure swing absorption separating device |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN2009202942172U CN201603503U (en) | 2009-12-29 | 2009-12-29 | Full-automatic gas pressure swing absorption separating device |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN201603503U true CN201603503U (en) | 2010-10-13 |
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Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN2009202942172U Expired - Fee Related CN201603503U (en) | 2009-12-29 | 2009-12-29 | Full-automatic gas pressure swing absorption separating device |
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| Country | Link |
|---|---|
| CN (1) | CN201603503U (en) |
Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN102389685A (en) * | 2011-10-11 | 2012-03-28 | 北京科技大学 | Coal mine methane gas enriching method comprising step of pumping at exhaust end of adsorption tower |
-
2009
- 2009-12-29 CN CN2009202942172U patent/CN201603503U/en not_active Expired - Fee Related
Cited By (2)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN102389685A (en) * | 2011-10-11 | 2012-03-28 | 北京科技大学 | Coal mine methane gas enriching method comprising step of pumping at exhaust end of adsorption tower |
| CN102389685B (en) * | 2011-10-11 | 2014-04-09 | 北京科技大学 | Coal mine methane gas enriching method comprising step of pumping at exhaust end of adsorption tower |
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Legal Events
| Date | Code | Title | Description |
|---|---|---|---|
| C14 | Grant of patent or utility model | ||
| GR01 | Patent grant | ||
| C17 | Cessation of patent right | ||
| CF01 | Termination of patent right due to non-payment of annual fee |
Granted publication date: 20101013 Termination date: 20131229 |