CN201416749Y - Medium and high pressure technological fluid high potential energy comprehensive utilization device - Google Patents
Medium and high pressure technological fluid high potential energy comprehensive utilization device Download PDFInfo
- Publication number
- CN201416749Y CN201416749Y CN2009200333343U CN200920033334U CN201416749Y CN 201416749 Y CN201416749 Y CN 201416749Y CN 2009200333343 U CN2009200333343 U CN 2009200333343U CN 200920033334 U CN200920033334 U CN 200920033334U CN 201416749 Y CN201416749 Y CN 201416749Y
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- Prior art keywords
- carbon
- gas
- draught fan
- high pressure
- dioxide
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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
- Y02E—REDUCTION OF GREENHOUSE GAS [GHG] EMISSIONS, RELATED TO ENERGY GENERATION, TRANSMISSION OR DISTRIBUTION
- Y02E60/00—Enabling technologies; Technologies with a potential or indirect contribution to GHG emissions mitigation
- Y02E60/30—Hydrogen technology
- Y02E60/34—Hydrogen distribution
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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
- Y02P—CLIMATE CHANGE MITIGATION TECHNOLOGIES IN THE PRODUCTION OR PROCESSING OF GOODS
- Y02P90/00—Enabling technologies with a potential contribution to greenhouse gas [GHG] emissions mitigation
- Y02P90/45—Hydrogen technologies in production processes
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Abstract
The utility model relates to a medium and high pressure technological fluid high potential energy comprehensive utilization device for production of chemical industry enterprises, such as synthetic ammonia, carbinol, oil refining and the like, which comprises a carbon-dioxide gas compressor, an air cooler for cooling, a hydrogen recoverer, a fuel air tank, a conversion draught fan and a conversionchimney, purge gas high pressure fluid and purge gas from a synthesizing system respectively enter into the purge gas high pressure fluid input end and the carbon-dioxide gas inlet end of the carbon-dioxide gas compressor, the purge gas medium and high pressure fluid input end of the carbon-dioxide gas compressor is communicated to the air inlet control port end of the fuel air tank after orderlypassing through the air cooler for cooling and the hydrogen recoverer, two air inlet ends of the conversion draught fan are respectively connected to the raw material gas delivery port of a raw material air tank and a smoke gas output port of the conversion system, the raw material gas output port and the smoke gas output port of the conversion draught fan are respectively communicated to the airinlets of the fuel air tank and the conversion chimney. The device has the advantages of reasonably designed structure, convenient operation, low energy consumption, discharge reduction and the like.
Description
Technical field
The utility model relates to the comprehensive utilization device of utilizing the fluid high potential to drive power equipment in the Production in Chemical Plant technologies such as a kind of synthetic ammonia, methyl alcohol, oil refining.
Background technique
In the past in production technologies such as synthetic ammonia that petrochemical enterprise adopted, methyl alcohol, oil refining, synthesis system is speeded, and (3.0MPa～32MPa) directly (goes to hydrogen recover, firing unit or reforming unit behind the 0.3MPa～2.5MPa), has very most mesohigh fluid energy to be wasted by reduction valve the time therebetween by the reduction valve step-down mesohigh fluids such as venting, virgin gas, fuel gas again.On the other hand, all be again to adopt medium pressure steam to drive carbon-dioxide gas compressor as power source and transform power equipments such as induced draught fan at present in methanol conversion and synthesis system, equipment investment is big, the boiler operatiopn amount is big, energy consumption, power consumption and emission amount of carbon dioxide are all very high.
Summary of the invention
The purpose of this utility model is to overcome the deficiency that prior art exists, and provides a kind of structure that mesohigh process fluid high potential comprehensive utilization device reasonable, easy to operate, that effects of energy saving and emission reduction well also can be saved a large amount of medium pressure steams is set.
The technical solution that adopts is so for achieving the above object: the mesohigh process fluid high potential comprehensive utilization device that is provided is by carbon-dioxide gas compressor, the cooling air cooling device, the hydrogen recover, the fuel gas tank, transform induced draught fan and transform chimney and form, the speeding of carbon-dioxide gas compressor exit high-pressure liquid input end and carbon dioxide mouth end respectively with the output control terminal and be communicated with of speeding to exit from synthesis system from the carbon dioxide blowing mouth control end of regenering tower, the speeding of the carbon-dioxide gas compressor mesohigh fluid output control terminal of exitting is connected to the hydrogen recover through cooling with air cooling device, and the tail gas output terminal of hydrogen recover passes to the air inlet control mouthful end of fuel gas tank again; Two suction port ends that transform induced draught fan are communicated with respectively with from the virgin gas blowing mouth control end of raw material gas tank with from the flue gas delivery outlet control end of conversion system, the virgin gas delivery outlet end that transforms induced draught fan passes to the suction port control end of fuel gas tank, and the flue gas delivery outlet end that transforms induced draught fan is communicated with an air inlet control mouthful end that transforms chimney.
The novelty of working mechanism of the present utility model is: for making full use of from synthesis system speed the to exit high potential of mesohigh fluid, by increasing pipeline pipeline (and corresponding valve pipe fitting) purge gas from synthesis system dehydrogenation recover is caused carbon-dioxide gas compressor; By transformation, as the power source that drives carbon-dioxide gas compressor, taken down the medium pressure steam drive part that prior art is continued to use with the high pressure purge gas to the carbon-dioxide gas compressor drive part; Purge gas behind the driving carbon-dioxide gas compressor is middle hydraulic fluid, causing air cooling device by the pipeline pipeline again, by air cooling device blower fan drive part is transformed, is power source with middle pressure purge gas, replaced air cooling device blower fan electricity drive part, made then by the purge gas dehydrogenation recover behind the air cooling device.In addition, the utility model also adopts the mode that increases the pipeline pipeline that gas material fuel gas is caused the conversion induced draught fan, by to transforming the transformation of induced draught fan drive system, is power source with fuel gas finally, bans the motive force source, thereby has saved a large amount of medium pressure steams.
Compared with prior art, the beneficial effect that the utlity model has is: (1). make full use of the high potential drive part power equipment of mesohigh process fluid, can significantly reduce the steam consumption and the power consumption of petrochemical enterprise; (2). by reducing the consumption that drives the power equipment medium pressure steam, reduced the transportation load and the fuel tolerance of boiler, and then effectively reduced CO2 emissions.The whole nation has had large, medium and small shape petrochemical industry manufacturing enterprise of families up to ten thousand at present, adopt mesohigh process fluid high potential comprehensive utilization technique described in the utility model as most of enterprise, can produce huge economic benefit, reduce a large amount of CO2 emissions simultaneously.For example adopt this process fluid high potential comprehensive utilization technique to transform power-driven system (utilize mesohigh process fluid high potential to drive carbon-dioxide gas compressor, drive the air cooling device blower fan, drive conversion induced draught fan etc.), can produce the economic benefit more than 3,000 ten thousand yuan every year in 400,000 tons of methanol production enterprises.
Application area of the present utility model mainly comprises:
(1). nitrogen fertilizer production enterprise: the power equipments such as high potential Driven Compressor, blower fan, water pump, air cooling device blower fan, blower fan of cooling tower that in synthesis ammonia system, utilize the venting (pressure 15MPa～32MPa reduces to about 2.5MPa) of speeding;
(2). methanol production enterprise: utilize the high potential of the venting (pressure 5.0MPa～15MPa reduces to about 2.5MPa) of speeding to drive blower fan of cooling tower, air cooling device blower fan, compressor, blower fan, water pump etc., utilize accordingly moving equipment such as raw natural gas high potential Driven Compressor, induced draught fan;
(3). oil refining enterprise: utilize relevant high potential process fluid such as catalysis drying gas to drive each cooling equipment blower fan, drive corresponding turbocompressor;
(4). steel-making coal chemical enterprise: utilize the blast furnace technology fluid high potential of steel-making, coal chemical enterprise to drive corresponding power equipment;
(5). rock gas, petroleum production enterprise: rock gas, petroleum production process fluid in early stage have higher pressure, can make full use of this part high potential according to the utility model technology and drive the on-the-spot relevant power equipment of exploitation.
Description of drawings
Accompanying drawing is the theory structure schematic representation of a specific embodiment of the utility model.
Each label title is respectively among the figure: 1-fuel gas tank, and 2-hydrogen recover, air cooling device is used in the 3-cooling, the 4-carbon-dioxide gas compressor, 5-transforms induced draught fan, and 6-transforms chimney; I-removes firing unit fuel gas, the high-pressure liquid that II-speeds to exit from synthesis system (5.0MPa～32MPa), III-is from the carbon dioxide of regenering tower, by carbon-dioxide gas compressor speed the to exit mesohigh fluid (4.0MPa～8.0MPa) of mesohigh fluid output terminal output, IV-is by carbon-dioxide gas compressor speed the to exit mesohigh fluid (4.0MPa～8.0MPa) of mesohigh fluid output terminal output, V-removes the conversion system carbon dioxide gas, VI-has virgin gas (3.0MPa～4.0MPa), the VII-conversion system flue gas of high potential.
Embodiment
Below in conjunction with accompanying drawing the utility model content is described further, but actual fabrication structure of the present utility model is not limited in following embodiment.
Referring to accompanying drawing, mesohigh process fluid high potential comprehensive utilization device described in the utility model partly is made up of with air cooling device 3, hydrogen recover 2, fuel gas tank 1, conversion induced draught fan 5 and conversion chimney 6 etc. carbon-dioxide gas compressor 4, cooling.The high-pressure liquid II that speeds to exit from synthesis system enters the high-pressure liquid input end of exitting of speeding of carbon-dioxide gas compressor 4, carbon dioxide gas III from regenering tower enters carbon dioxide mouth end, the speeding of the carbon-dioxide gas compressor 4 mesohigh fluid output control terminal of exitting is connected to hydrogen recover 2 after cooling is with air cooling device 3, the tail gas output terminal of hydrogen recover 2 passes to the air inlet control of fuel gas tank 1 again and mouthful holds.Lower half portion among the figure, two suction port ends that transform induced draught fan 5 are communicated with respectively with from the virgin gas blowing mouth control end of raw material gas tank with from the flue gas delivery outlet control end of conversion system, the virgin gas delivery outlet end that transforms induced draught fan 5 passes to the suction port control end of fuel gas tank 1, and the flue gas delivery outlet end that transforms induced draught fan 5 is communicated with an air inlet control mouthful end that transforms chimney 6.In the real work, the high potential of the high-pressure liquid II that speeds to exit from synthesis system at first is used as the power source that drives carbon-dioxide gas compressor 4, purge gas mesohigh fluid IV behind the driving carbon-dioxide gas compressor 4 is directed to air cooling device 3 by the pipeline pipeline again, and then goes to hydrogen recover 2 and fuel gas tank 1 again; Utilize the high potential of material fuel gas VI to replace motive force source driving conversion induced draught fan 5, the fuel gas of output goes to hydrogen recover 2 and fuel gas tank 1 again; Meanwhile, utilize conversion system flue gas VII to drive and transform induced draught fan 5, be introduced into by pipeline again by the flue gas that transforms the output of induced draught fan flue gas delivery outlet end and transform chimney 6.
Claims (1)
1, a kind of mesohigh process fluid high potential comprehensive utilization device, it is characterized in that by carbon-dioxide gas compressor (4), cooling air cooling device (3), hydrogen recover (2), fuel gas tank (1), transform induced draught fan (5) and transform chimney (6) and form, the speeding of carbon-dioxide gas compressor (4) exit high-pressure liquid input end and carbon dioxide mouth end respectively with the output control terminal and be communicated with of speeding to exit from synthesis system from the carbon dioxide blowing mouth control end of regenering tower, the speeding of carbon-dioxide gas compressor (4) the mesohigh fluid output control terminal of exitting is connected to hydrogen recover (2) through cooling with air cooling device (3), and the tail gas output terminal of hydrogen recover (2) passes to the air inlet control of fuel gas tank (1) again and mouthful holds; Two suction port ends that transform induced draught fan (5) are communicated with respectively with from the virgin gas blowing mouth control end of raw material gas tank with from the flue gas delivery outlet control end of conversion system, the virgin gas delivery outlet end that transforms induced draught fan (5) passes to the suction port control end of fuel gas tank (1), and the flue gas delivery outlet end that transforms induced draught fan (5) is communicated with an air inlet control mouthful end that transforms chimney (6).
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN2009200333343U CN201416749Y (en) | 2009-05-27 | 2009-05-27 | Medium and high pressure technological fluid high potential energy comprehensive utilization device |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN2009200333343U CN201416749Y (en) | 2009-05-27 | 2009-05-27 | Medium and high pressure technological fluid high potential energy comprehensive utilization device |
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| Publication Number | Publication Date |
|---|---|
| CN201416749Y true CN201416749Y (en) | 2010-03-03 |
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| Application Number | Title | Priority Date | Filing Date |
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| CN2009200333343U Expired - Lifetime CN201416749Y (en) | 2009-05-27 | 2009-05-27 | Medium and high pressure technological fluid high potential energy comprehensive utilization device |
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| CN (1) | CN201416749Y (en) |
Cited By (2)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN101893165A (en) * | 2009-05-21 | 2010-11-24 | 西安同大实业有限公司 | High-potential energy comprehensive utilization system for medium and high-process fluid |
| CN103058139A (en) * | 2012-12-31 | 2013-04-24 | 营口三征有机化工股份有限公司 | Method for reproducing medium pressure steam by flare gas generated in synthesis ammonia production process |
-
2009
- 2009-05-27 CN CN2009200333343U patent/CN201416749Y/en not_active Expired - Lifetime
Cited By (3)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN101893165A (en) * | 2009-05-21 | 2010-11-24 | 西安同大实业有限公司 | High-potential energy comprehensive utilization system for medium and high-process fluid |
| CN103058139A (en) * | 2012-12-31 | 2013-04-24 | 营口三征有机化工股份有限公司 | Method for reproducing medium pressure steam by flare gas generated in synthesis ammonia production process |
| CN103058139B (en) * | 2012-12-31 | 2014-07-16 | 营口三征有机化工股份有限公司 | Method for reproducing medium pressure steam by flare gas generated in synthesis ammonia production process |
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Legal Events
| Date | Code | Title | Description |
|---|---|---|---|
| C14 | Grant of patent or utility model | ||
| GR01 | Patent grant | ||
| AV01 | Patent right actively abandoned |
Granted publication date: 20100303 Effective date of abandoning: 20090527 |
|
| RGAV | Abandon patent right to avoid regrant |