CN102207029A - Method for comprehensively utilizing oil shale refining residual gas - Google Patents
Method for comprehensively utilizing oil shale refining residual gas Download PDFInfo
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- CN102207029A CN102207029A CN2010105525239A CN201010552523A CN102207029A CN 102207029 A CN102207029 A CN 102207029A CN 2010105525239 A CN2010105525239 A CN 2010105525239A CN 201010552523 A CN201010552523 A CN 201010552523A CN 102207029 A CN102207029 A CN 102207029A
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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
- Y02P20/00—Technologies relating to chemical industry
- Y02P20/10—Process efficiency
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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
- Y02P20/00—Technologies relating to chemical industry
- Y02P20/10—Process efficiency
- Y02P20/129—Energy recovery, e.g. by cogeneration, H2recovery or pressure recovery turbines
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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
- Y02T—CLIMATE CHANGE MITIGATION TECHNOLOGIES RELATED TO TRANSPORTATION
- Y02T10/00—Road transport of goods or passengers
- Y02T10/10—Internal combustion engine [ICE] based vehicles
- Y02T10/12—Improving ICE efficiencies
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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
- Y02T—CLIMATE CHANGE MITIGATION TECHNOLOGIES RELATED TO TRANSPORTATION
- Y02T10/00—Road transport of goods or passengers
- Y02T10/10—Internal combustion engine [ICE] based vehicles
- Y02T10/30—Use of alternative fuels, e.g. biofuels
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Abstract
The invention relates to a method for comprehensively utilizing oil shale refining residual gas, which comprises the following steps of: collecting combustible gas generated by an oil shale dry distillation production system; conveying the combustible gas to more than one gas internal combustion engine for combustion, and dragging a generator to generate electricity by using a power output shaft of each gas internal combustion engine; conveying flue gas generated through combustion in each gas internal combustion engine to a waste heat boiler to produce power steam; conveying the power steam generated by the waste heat boiler to an extraction condensing steam turbine generator unit, and dragging the generator to generate the electricity; and conveying low-temperature low-pressure steam discharged after the extraction condensing steam turbine generator unit generates the electricity to the oil shale dry distillation production system for the production process. The invention aims to provide the method for comprehensively utilizing the oil shale refining residual gas, which is energy-saving and advanced, and high in comprehensive utilization degree, can reduce environmental pollution, and produces good economic benefits, environment-friendly benefits and social benefits.
Description
Technical field
The present invention relates to a kind of oil shale oil-refining residue methane gas comprehensive utilization method.
Background technique
Petroliferous shale is a kind of multiduty precious resources, and therefrom the shale oil of Ti Quing can be used to be processed into various fuel and industrial chemicals, can produce a large amount of flammable methane gas simultaneously in the oil shale retorting production system.At present, the processing mode of the flammable methane gas that the oil shale retorting production system is produced is burning back emptying, but diffuses a large amount of wastes that gas not only causes the energy in a large number, and surrounding environment is caused very big adverse effect.
Summary of the invention
The purpose of this invention is to provide a kind of energy saving, technology advanced person, the comprehensive utilization degree height can reduce the pollution to environment, produces the oil shale oil-refining residue methane gas comprehensive utilization method of good economic benefit, environmental benefit and social benefit.
Oil shale oil-refining residue methane gas comprehensive utilization method of the present invention comprises the steps:
A. collect the flammable methane gas that the oil shale retorting production system produces;
B. the flammable methane gas that utilizes methane gas extraction pump that the oil shale retorting production system is produced is transported in the burnt tower 3 of electric fishing along methane gas delivery line 1 and removes the water in the methane gas, the processing of residu tar, makes the water in the methane gas, the content of residu tar meet the content standard of gas internal-combustion engine about water, residu tar aspect;
C. the flammable methane gas that allows step B obtain enters along the methane gas delivery line and removes hydrogen sulfide treatment in the desulfurizing tower, makes the content of the hydrogen sulfide in the methane gas meet the content standard of gas internal-combustion engine about the hydrogen sulfide aspect;
D. the flammable methane gas that step C is obtained diffuses valve along the methane gas delivery line through two-way fire retardant device, gas filter and pressure and is delivered to more than one gas internal-combustion engine internal combustion, and driving the pto running of each gas internal-combustion engine, the pto of each gas internal-combustion engine then drags a generator for electricity generation;
E. the flue gas that each gas internal-combustion engine burning is produced is transported to exhaust heat boiler by pipeline respectively and produces power steam;
F. the power steam of exhaust heat boiler production is transported to by pipeline that drawing generator generates electricity in the sucking condensing type Turbo-generator Set;
G. the low temperature and low pressure steam that sucking condensing type Turbo-generator Set generating back is discharged is transported to the vapour of using that the oil shale retorting production system is used for production process by pipeline, the low temperature and low pressure steam that sucking condensing type Turbo-generator Set generating back is discharged is used for winter heating by the heat exchanger that pipeline is transported to the building heating system, and the low temperature and low pressure steam that sucking condensing type Turbo-generator Set generating back is discharged is used for cooling vapour in summer by the bromine cooling machine that pipeline is transported to air conditioning system for building.
Oil shale oil-refining of the present invention residue methane gas comprehensive utilization method, wherein said two-way fire retardant device are installed in and are positioned at the methane gas extraction on the methane gas delivery line and pump on the pipeline section of 5 meters scopes of gas port end.
Oil shale oil-refining of the present invention residue methane gas comprehensive utilization method, wherein said two-way fire retardant device, described gas filter and described pressure are diffused valve and are installed near the gas inlet end that is positioned at each gas internal-combustion engine on the methane gas delivery line the pipeline section.
Oil shale oil-refining residue methane gas comprehensive utilization method of the present invention, wherein said methane gas delivery line adopts support built on stilts to above the ground laying.
Oil shale oil-refining residue methane gas comprehensive utilization method of the present invention, utilize flammable methane gas that methane gas extraction pump produces the oil shale retorting production system to be transported to electric fishing Jiao Tanei and remove water in the methane gas along the methane gas delivery line, the processing of residu tar, and then allow flammable methane gas enter to remove hydrogen sulfide treatment in the desulfurizing tower along the methane gas delivery line, and then allow flammable methane gas along the methane gas delivery line through two-way fire retardant device, gas filter and pressure diffuse valve and are delivered to each gas internal-combustion engine internal combustion, and the pto that drives each gas internal-combustion engine turns round, the pto of each gas internal-combustion engine drags a generator for electricity generation, the flue gas that produces in each gas internal-combustion engine internal combustion can have a large amount of waste heats, the flue gas that burning produces is transported to exhaust heat boiler by pipeline respectively and produces power steam, the power steam of exhaust heat boiler production is transported to by pipeline that drawing generator generates electricity in the sucking condensing type Turbo-generator Set, the low temperature and low pressure steam that discharge sucking condensing type Turbo-generator Set generating back, be transported to the vapour of using that the oil shale retorting production system is used for production process by pipeline, also the heat exchanger that is transported to the building heating system by pipeline is used for winter heating, and also the bromine cooling machine that is transported to air conditioning system for building by pipeline is used for cooling vapour in summer.Therefore, oil shale oil-refining of the present invention residue methane gas comprehensive utilization method is energy saving not only, technology advanced person, and the comprehensive utilization degree height, and can reduce pollution to environment, produce good economic benefit, environmental benefit and social benefit.
The present invention is further detailed explanation below in conjunction with the drawings and specific embodiments.
Description of drawings
Fig. 1 is the structural representation of oil shale oil-refining residue methane gas comprehensive utilization method of the present invention.
Embodiment
Referring to Fig. 1, oil shale oil-refining residue methane gas comprehensive utilization method of the present invention comprises the steps:
A. collect the flammable methane gas that oil shale retorting production system 9 produces;
B. utilize methane gas extraction pump 2 the oil shale retorting production system to be produced 9 flammable methane gas and be transported in the burnt tower 3 of electric fishing along methane gas delivery line 1 and remove the water in the methane gas, the processing of residu tar, make the water in the methane gas, the content of residu tar meet the content standard of gas internal-combustion engine about water, residu tar aspect;
C. the flammable methane gas that allows step B obtain enters in the desulfurizing tower 3 along methane gas delivery line 1 and removes hydrogen sulfide treatment, makes the content of the hydrogen sulfide in the methane gas meet the content standard of gas internal-combustion engine about the hydrogen sulfide aspect;
D. the flammable methane gas that step C is obtained diffuses valve along the methane gas delivery line through two-way fire retardant device, gas filter and pressure and is delivered to one or two or three or four or more a plurality of gas internal-combustion engine 5 internal combustion, and driving the pto running of each gas internal-combustion engine 5, the pto of each gas internal-combustion engine 5 then drags 6 generatings of a generator;
E. the flue gas that each gas internal-combustion engine 5 burning is produced is transported to exhaust heat boiler 7 by pipeline respectively and produces power steam;
F. the power steam that exhaust heat boiler 7 is produced is transported to by pipeline that drawing generator generates electricity in the sucking condensing type Turbo-generator Set 8;
G. the low temperature and low pressure steam that sucking condensing type Turbo-generator Set 8 generating backs are discharged is transported to the vapour of using that oil shale retorting production system 9 is used for production process by pipeline, the low temperature and low pressure steam that sucking condensing type Turbo-generator Set 8 generating backs are discharged is used for winter heating by the heat exchanger that pipeline is transported to building heating system 10, and the low temperature and low pressure steam that sucking condensing type Turbo-generator Set 8 generating backs are discharged is used for cooling vapour in summer by the bromine cooling machine 11 that pipeline is transported to air conditioning system for building.
For making gas feed system safe and reliable, prevent that effectively tempering from appearring in low concentration gas in transporting system, prevent blast, above-mentioned two-way fire retardant device 12 preferably is installed on the pipeline section that is positioned at 5 meters scopes of methane gas extraction pump 2 air outlet ends on the methane gas delivery line 1, and simultaneously two-way fire retardant device 12, gas filter 13 and pressure diffuse valve 14 and also need be installed near the gas inlet end that is positioned at each gas internal-combustion engine 5 on the methane gas delivery line 1 the pipeline section.
Two-way fire retardant device 12 have automatically give, drain function, and have automatic pressure-controlled function, superpressure is diffused function, by control flame trap internal pressure, plays explosion-proof, function of preventing back-fire.Pressure diffuses valve 14 and can adopt spring complete opening type pressure to diffuse valve, and can be on the combustion gas transporting system many places arrange that sets suitable pressure limit value, when gaseous-pressure surpassed the required pressure limit value of the normal operation in power station, unlatching was carried out safety and diffused automatically.
Oil shale oil-refining residue methane gas comprehensive utilization method of the present invention in use, can utilize methane gas extraction pump 2 that the flammable methane gas that oil shale retorting production system 9 produces is transported to the water that removes in the burnt tower 3 of electric fishing in the methane gas along methane gas delivery line 1, the processing of residu tar, and then allow flammable methane gas enter in the desulfurizing tower 4 to remove hydrogen sulfide treatment along methane gas delivery line 1, and then allow flammable methane gas along methane gas delivery line 1 through two-way fire retardant device 12, gas filter 13 and pressure diffuse valve 14 and are delivered to each gas internal-combustion engine 5 internal combustion, and the pto that drives each gas internal-combustion engine 5 turns round, the pto of each gas internal-combustion engine 5 then drags 6 generatings of a generator, the flue gas that produces in each gas internal-combustion engine 5 internal combustion can have a large amount of waste heats, the flue gas that burning produces is transported to exhaust heat boiler 7 by pipeline respectively and produces power steam, the power steam that exhaust heat boiler 7 is produced is transported to by pipeline that drawing generator generates electricity in the sucking condensing type Turbo-generator Set 8, the low temperature and low pressure steam that discharge sucking condensing type Turbo-generator Set 8 generating backs, be transported to the vapour of using that oil shale retorting production system 9 is used for production process by pipeline, also the heat exchanger 10 that is transported to the building heating system by pipeline is used for winter heating, and also the bromine cooling machine 11 that is transported to air conditioning system for building by pipeline is used for cooling vapour in summer.
Claims (4)
1. oil shale oil-refining residue methane gas comprehensive utilization method is characterized in that comprising the steps:
A. collect the flammable methane gas that the oil shale retorting production system produces;
B. the flammable methane gas that utilizes methane gas extraction pump that the oil shale retorting production system is produced is transported to electric fishing Jiao Tanei along the methane gas delivery line and removes the water in the methane gas, the processing of residu tar, makes the water in the methane gas, the content of residu tar meet the content standard of gas internal-combustion engine about water, residu tar aspect;
C. the flammable methane gas that allows step B obtain enters along the methane gas delivery line and removes hydrogen sulfide treatment in the desulfurizing tower, makes the content of the hydrogen sulfide in the methane gas meet the content standard of gas internal-combustion engine about the hydrogen sulfide aspect;
D. the flammable methane gas that step C is obtained diffuses valve along the methane gas delivery line through two-way fire retardant device, gas filter and pressure and is delivered to more than one gas internal-combustion engine internal combustion, and driving the pto running of each gas internal-combustion engine, the pto of each gas internal-combustion engine drags a generator for electricity generation;
E. the flue gas that each gas internal-combustion engine burning is produced is transported to exhaust heat boiler by pipeline respectively and produces power steam;
F. the power steam of exhaust heat boiler production is transported to by pipeline that drawing generator generates electricity in the sucking condensing type Turbo-generator Set;
G. the low temperature and low pressure steam that sucking condensing type Turbo-generator Set generating back is discharged is transported to the vapour of using that the oil shale retorting production system is used for production process by pipeline, the low temperature and low pressure steam that sucking condensing type Turbo-generator Set generating back is discharged is used for winter heating by the heat exchanger that pipeline is transported to the building heating system, and the low temperature and low pressure steam that sucking condensing type Turbo-generator Set generating back is discharged is used for cooling vapour in summer by the bromine cooling machine that pipeline is transported to air conditioning system for building.
2. oil shale oil-refining according to claim 1 residue methane gas comprehensive utilization method is characterized in that: described two-way fire retardant device is installed in and is positioned at the methane gas extraction on the methane gas delivery line and pumps on the pipeline section of 5 meters scopes of gas port end.
3. oil shale oil-refining according to claim 2 residue methane gas comprehensive utilization method is characterized in that: described two-way fire retardant device, described gas filter and described pressure diffuse valve and are installed near the gas inlet end that is positioned at each gas internal-combustion engine on the methane gas delivery line the pipeline section.
4. oil shale oil-refining residue methane gas comprehensive utilization method according to claim 3 is characterized in that: described methane gas delivery line adopts support built on stilts to above the ground laying.
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| Application Number | Priority Date | Filing Date | Title |
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| CN2010105525239A CN102207029A (en) | 2010-11-14 | 2010-11-14 | Method for comprehensively utilizing oil shale refining residual gas |
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| CN2010105525239A CN102207029A (en) | 2010-11-14 | 2010-11-14 | Method for comprehensively utilizing oil shale refining residual gas |
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Cited By (3)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| GB2490379A (en) * | 2011-04-28 | 2012-10-31 | Knauf Gips Kg | Method and apparatus for generating current and gypsum from hydrogen sulphide containing exhaust gases. |
| CN103013545A (en) * | 2012-12-11 | 2013-04-03 | 山东绿环动力设备有限公司 | Power generation system taking oil shale as energy |
| WO2013155578A1 (en) * | 2012-04-18 | 2013-10-24 | Processo De Retortagem Industrial Para Xisto | Surface vertical retort and process to obtain oil and gas from pyro-bituminous oil shale and/ or materials containing organic carbon compounds |
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| CN101113344A (en) * | 2007-05-09 | 2008-01-30 | 东北电力大学 | Kerosene shale comprehensive utilization process |
| CN101329067A (en) * | 2008-06-26 | 2008-12-24 | 胜利油田胜利动力机械集团有限公司 | Coal mine mash gas incineration torch |
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| CN101649214A (en) * | 2009-08-18 | 2010-02-17 | 吴启成 | Externally-fired oil shale distillation process and device |
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2010
- 2010-11-14 CN CN2010105525239A patent/CN102207029A/en active Pending
Patent Citations (5)
| Publication number | Priority date | Publication date | Assignee | Title |
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| CN101037952A (en) * | 2006-12-12 | 2007-09-19 | 邢一崧 | Integral combined circulating power generation system of coal bed gas and coal mine ventilation gas |
| CN101113344A (en) * | 2007-05-09 | 2008-01-30 | 东北电力大学 | Kerosene shale comprehensive utilization process |
| CN101329067A (en) * | 2008-06-26 | 2008-12-24 | 胜利油田胜利动力机械集团有限公司 | Coal mine mash gas incineration torch |
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Cited By (5)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| GB2490379A (en) * | 2011-04-28 | 2012-10-31 | Knauf Gips Kg | Method and apparatus for generating current and gypsum from hydrogen sulphide containing exhaust gases. |
| GB2490379B (en) * | 2011-04-28 | 2013-08-14 | Knauf Gips Kg | Method and apparatus for generating current and gypsum from hydrogen sulphide-containing exhaust gases |
| US8899011B2 (en) | 2011-04-28 | 2014-12-02 | Knauf Gips Kg | Method and device for generating electricity and gypsum from waste gases containing hydrogen sulfide |
| WO2013155578A1 (en) * | 2012-04-18 | 2013-10-24 | Processo De Retortagem Industrial Para Xisto | Surface vertical retort and process to obtain oil and gas from pyro-bituminous oil shale and/ or materials containing organic carbon compounds |
| CN103013545A (en) * | 2012-12-11 | 2013-04-03 | 山东绿环动力设备有限公司 | Power generation system taking oil shale as energy |
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Application publication date: 20111005 |