CN205561417U - Coal bed gas liquefaction splitter - Google Patents
Coal bed gas liquefaction splitter Download PDFInfo
- Publication number
- CN205561417U CN205561417U CN201620348613.9U CN201620348613U CN205561417U CN 205561417 U CN205561417 U CN 205561417U CN 201620348613 U CN201620348613 U CN 201620348613U CN 205561417 U CN205561417 U CN 205561417U
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- China
- Prior art keywords
- control valve
- carbon dioxide
- sulphur
- gas
- molecular sieve
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- Legal status (The legal status is an assumption and is not a legal conclusion. Google has not performed a legal analysis and makes no representation as to the accuracy of the status listed.)
- Expired - Fee Related
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- Y—GENERAL TAGGING OF NEW TECHNOLOGICAL DEVELOPMENTS; GENERAL TAGGING OF CROSS-SECTIONAL TECHNOLOGIES SPANNING OVER SEVERAL SECTIONS OF THE IPC; TECHNICAL SUBJECTS COVERED BY FORMER USPC CROSS-REFERENCE ART COLLECTIONS [XRACs] AND DIGESTS
- Y02—TECHNOLOGIES OR APPLICATIONS FOR MITIGATION OR ADAPTATION AGAINST CLIMATE CHANGE
- Y02C—CAPTURE, STORAGE, SEQUESTRATION OR DISPOSAL OF GREENHOUSE GASES [GHG]
- Y02C20/00—Capture or disposal of greenhouse gases
- Y02C20/40—Capture or disposal of greenhouse gases of CO2
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- Treating Waste Gases (AREA)
- Carbon And Carbon Compounds (AREA)
- Gas Separation By Absorption (AREA)
Abstract
The utility model discloses a coal bed gas liquefaction splitter, remove acid absorption tower, dewatering device, sulphur and carbon dioxide removing device and fractional distillation apparatus including particulate matter filter, compressor, first control valve, second control valve, feed gas, the end of giving vent to anger of particulate matter filter is connected with dewatering device's inlet end through the pipeline, and dewatering device's the end of giving vent to anger is connected with sulphur and carbon dioxide removing device's inlet end through the pipeline, the right -hand member of cooler is connected with the feed gas and removes acid absorption tower and fractional distillation apparatus, and fractional distillation apparatus is equipped with first alembic, second distillation jar and the third alembic that sets up side by side, and the feed gas removes the acid absorption tower and is connected with third cooler, third cooler connection vapour and liquid separator. The utility model discloses the feed gas that sets up removes acid absorption tower, dewatering device, sulphur and carbon dioxide removing device can be fine purify the coal bed gas to make things convenient for the coal bed gas to carry out subsequent processing, thereby improve the processing quality of coal bed gas.
Description
Technical field
The utility model relates to coal bed gas field, specifically a kind of coal gas gasification separation equipment.
Background technology
Coal bed gas refers to be stored in coal seam, the Unconventional forage with methane as main component, belongs to the one of natural gas, be mine during produce predominant gas, coexist with coal, be otherwise known as methane gas.Coal bed gas is the energy and the industrial chemicals of a kind of high-quality.Current energy starved environment is the most supplementary a kind of energy.According to according to statistics, China enters the coal bed gas of air every year and accounts for 1/3rd of the coal bed gas total amount that whole world coal mining is discharged, not only causes serious atmosphere pollution, the biggest wasting of resources.At present, coal-bed gas exploitation is own through there being significant progress with technological progress, and the storing technology of coal bed gas has become the principal element of restriction coal bed gas level of comprehensive utilization.Traditional coal seam gas storing technology is by transporting after high pressure compressed again, and its pressure of storage tank is up to 25MPa, brings greatly potential safety hazard filling in transport.Limit the comprehensive utilization of coal bed gas.
Utility model content
The purpose of this utility model is to provide a kind of simple in construction, coal gas gasification separation equipment easy to use, with the problem solving to propose in above-mentioned background technology.
For achieving the above object, the following technical scheme of the utility model offer:
A kind of coal gas gasification separation equipment, including particulate filter, compressor, the first control valve, the second control valve, unstripped gas deacidification absorption tower, dehydration device, sulphur and carbon dioxide eliminating device and fractionating device, the outlet side of described particulate filter is connected by the inlet end of pipeline with dehydration device, and the outlet side of dehydration device is connected with the inlet end of sulphur and carbon dioxide eliminating device by pipeline；It is provided with molecular sieve drying tower in described dehydration device, first control valve, second control valve, heater and aerial condenser, first control valve, second control valve is respectively positioned on molecular sieve drying tower, and it is provided with humidity sensor in the first control valve and the second control valve, pipeline communication between first control valve and molecular sieve drying tower and particulate filter, second control valve is between molecular sieve drying tower and carbon dioxide and sulphur removing means, aerial condenser is connected with molecular sieve drying tower, and aerial condenser is provided with tapping valve, heater and tapping valve are mounted on the bottom of molecular sieve drying tower, one end of tapping valve is connected with molecular sieve drying tower, the other end of tapping valve is connected with one end of aerial condenser, the other end of aerial condenser connects reservoir；Described sulphur and carbon dioxide eliminating device include sulphur and carbon dioxide filter, the 3rd control valve, the 4th control valve, 3rd control valve and the 4th control valve are arranged on sulphur and carbon dioxide filter, first end of the 3rd control valve connects with the top of sulphur and carbon dioxide filter, second end of the 3rd control valve is connected with the inlet end of sulphur and carbon dioxide filter, 4th control valve is between sulphur and carbon dioxide filter and compressor, and the outlet side of compressor is connected with the inlet end of cooler；The right-hand member of described cooler connects unstripped gas deacidification absorption tower and fractionating device, fractionating device is provided with the first alembic, after-fractionating tank and the 3rd alembic being arranged side by side, unstripped gas deacidification absorption tower connects has the 3rd cooler, the 3rd cooler to connect gas-liquid separator, and gas-liquid separator connects fractionating device.
Further: in described unstripped gas deacidification absorption tower, the absorbing liquid for inner acidic gas is aqueous alkanolamine.
Further: in described 3rd control valve and the 4th control valve, to be provided with carbon dioxide and sulfer sensor.
Compared with prior art, simple in construction of the present utility model, easy to use, the unstripped gas deacidification absorption tower, dehydration device, sulphur and the carbon dioxide eliminating device that arrange can be good at purifying coal bed gas, thus facilitate coal bed gas to carry out follow-up processing, thus improve the process quality of coal bed gas.
Accompanying drawing explanation
Fig. 1 is the structural representation of a kind of coal gas gasification separation equipment.
Detailed description of the invention
Below in conjunction with detailed description of the invention, the technical scheme of this patent is described in more detail.
Refer to Fig. 1, a kind of coal gas gasification separation equipment, including particulate filter 1, compressor the 3, first control valve the 17, second control valve 12, unstripped gas deacidification absorption tower, dehydration device, sulphur and carbon dioxide eliminating device 5 and fractionating device, the outlet side of described particulate filter 1 is connected by the inlet end of pipeline with dehydration device, and the outlet side of dehydration device is connected with the inlet end of sulphur and carbon dioxide eliminating device by pipeline；nullIt is provided with molecular sieve drying tower 2 in described dehydration device、First control valve 12、Second control valve 17、Heater 14 and aerial condenser 15，First control valve 17、Second control valve 12 is respectively positioned on molecular sieve drying tower 2，And it is provided with humidity sensor in the first control valve 17 and the second control valve 12，Pipeline communication between first control valve 17 and molecular sieve drying tower 2 and particulate filter 1，Second control valve 12 is between molecular sieve drying tower 2 and carbon dioxide and sulphur removing means，Aerial condenser 15 is connected with molecular sieve drying tower 2，And aerial condenser 15 is provided with tapping valve，Heater 14 and tapping valve are mounted on the bottom of molecular sieve drying tower 2，One end of tapping valve is connected with molecular sieve drying tower 2，The other end of tapping valve is connected with one end of aerial condenser 15，The other end of aerial condenser 15 connects reservoir；Described sulphur and carbon dioxide eliminating device include sulphur and carbon dioxide filter 16, 3rd control valve 11, 4th control valve 13, 3rd control valve 11 and the 4th control valve 13 are arranged on sulphur and carbon dioxide filter 16, it is provided with carbon dioxide and sulfer sensor in 3rd control valve 11 and the 4th control valve 13, first end of the 3rd control valve 11 connects with the top of sulphur and carbon dioxide filter 16, second end of the 3rd control valve 11 is connected with the inlet end of sulphur and carbon dioxide filter 16, 4th control valve 13 is between sulphur and carbon dioxide filter 16 and compressor 3, the outlet side of compressor 3 is connected with the inlet end of cooler 4；The right-hand member of described cooler 4 connects unstripped gas deacidification absorption tower 5 and fractionating device, fractionating device is provided with the first alembic 8 being arranged side by side, after-fractionating tank 9 and the 3rd alembic 10, in unstripped gas deacidification absorption tower 5, the absorbing liquid for inner acidic gas is aqueous alkanolamine, it is thus possible to absorb for the sour gas in coalbed methane containing oxygen, ensure to remove sour gas the most thoroughly, ensure the safe operation of follow-up equipment, unstripped gas deacidification absorption tower 5 connects the 3rd cooler 6, 3rd cooler 6 connects gas-liquid separator 7, gas-liquid separator 7 connects fractionating device；During use, the coal bed gas that the coal bed gas containing air first come from discharge tube filters out the particulate matter including dust by particulate filter 1, then remove particulate matter removes moisture by molecular sieve drying tower 2, when the moisture in coal bed gas is less than threshold values after molecular sieve dehydration, second control valve 17 is opened, coal bed gas enters carbon dioxide and sulphur removing tower, and otherwise the first control valve 12 opens continuation dehydration；Thereafter the coal bed gas after dehydration enters sulphur and carbon dioxide filter 3 by the second control valve 17, utilizes chemical method carbon dioxide removal and sulphur, so that coal bed gas is purified, so that coal bed gas can preferably be for further processing.
Above the better embodiment of this patent is explained in detail, but this patent is not limited to above-mentioned embodiment, in the ken that one skilled in the relevant art is possessed, it is also possible to various changes can be made on the premise of without departing from this patent objective.
Claims (3)
1. a coal gas gasification separation equipment, including particulate filter (1), compressor (3), the first control valve (17), the second control valve (12), unstripped gas deacidification absorption tower, dehydration device, sulphur and carbon dioxide eliminating device (5) and fractionating device, it is characterized in that, the outlet side of described particulate filter (1) is connected by the inlet end of pipeline with dehydration device, and the outlet side of dehydration device is connected with the inlet end of sulphur and carbon dioxide eliminating device by pipeline；nullMolecular sieve drying tower (2) it is provided with in described dehydration device、First control valve (12)、Second control valve (17)、Heater (14) and aerial condenser (15)，First control valve (17)、Second control valve (12) is respectively positioned on molecular sieve drying tower (2)，And it is provided with humidity sensor in the first control valve (17) and the second control valve (12)，Pipeline communication between first control valve (17) and molecular sieve drying tower (2) and particulate filter (1)，Second control valve (12) is positioned between molecular sieve drying tower (2) and carbon dioxide and sulphur removing means，Aerial condenser (15) is connected with molecular sieve drying tower (2)，And aerial condenser (15) is provided with tapping valve，Heater (14) and tapping valve are mounted on the bottom of molecular sieve drying tower (2)，One end of tapping valve is connected with molecular sieve drying tower (2)，The other end of tapping valve is connected with the one end of aerial condenser (15)，The other end of aerial condenser (15) connects reservoir；Described sulphur and carbon dioxide eliminating device include sulphur and carbon dioxide filter (16), 3rd control valve (11), 4th control valve (13), 3rd control valve (11) and the 4th control valve (13) are arranged on sulphur and carbon dioxide filter (16), first end of the 3rd control valve (11) connects with the top of sulphur and carbon dioxide filter (16), second end of the 3rd control valve (11) is connected with the inlet end of sulphur and carbon dioxide filter (16), 4th control valve (13) is positioned between sulphur and carbon dioxide filter (16) and compressor (3), the outlet side of compressor (3) is connected with the inlet end of cooler (4)；The right-hand member of described cooler (4) connects unstripped gas deacidification absorption tower (5) and fractionating device, fractionating device is provided with the first alembic (8), after-fractionating tank (9) and the 3rd alembic (10) being arranged side by side, unstripped gas deacidification absorption tower (5) connects has the 3rd cooler (6), the 3rd cooler (6) to connect gas-liquid separator (7), and gas-liquid separator (7) connects fractionating device.
A kind of coal gas gasification separation equipment the most according to claim 1, it is characterised in that in described unstripped gas deacidification absorption tower (5), the absorbing liquid for inner acidic gas is aqueous alkanolamine.
A kind of coal gas gasification separation equipment the most according to claim 1, it is characterised in that be provided with carbon dioxide and sulfer sensor in described 3rd control valve (11) and the 4th control valve (13).
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201620348613.9U CN205561417U (en) | 2016-04-22 | 2016-04-22 | Coal bed gas liquefaction splitter |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201620348613.9U CN205561417U (en) | 2016-04-22 | 2016-04-22 | Coal bed gas liquefaction splitter |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN205561417U true CN205561417U (en) | 2016-09-07 |
Family
ID=56807174
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201620348613.9U Expired - Fee Related CN205561417U (en) | 2016-04-22 | 2016-04-22 | Coal bed gas liquefaction splitter |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN205561417U (en) |
-
2016
- 2016-04-22 CN CN201620348613.9U patent/CN205561417U/en not_active Expired - Fee Related
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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: 20160907 Termination date: 20180422 |
|
| CF01 | Termination of patent right due to non-payment of annual fee |