CN101564630A - Gas-liquid separation and purification system for pyrolysis gas of agriculture and forestry biomass materials - Google Patents
Gas-liquid separation and purification system for pyrolysis gas of agriculture and forestry biomass materials Download PDFInfo
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- CN101564630A CN101564630A CNA2009100329573A CN200910032957A CN101564630A CN 101564630 A CN101564630 A CN 101564630A CN A2009100329573 A CNA2009100329573 A CN A2009100329573A CN 200910032957 A CN200910032957 A CN 200910032957A CN 101564630 A CN101564630 A CN 101564630A
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Abstract
The invention relates to a gas-liquid separation and purification system for pyrolysis gas of agriculture and forestry biomass materials. The structure is that a gas input pipe is connected to an inlet of a cyclone separator, an outlet of the cyclone separator is connected with an inlet of a needle tube type condenser, an outlet of the needle tube type condenser is connected to an inlet of a spraying device, an outlet of the spraying device is connected to an inlet of a static coke knocker, an outlet of the static coke knocker is connected to a gas tank, and an outlet of the gas tank is connected with a clean fuel gas outlet pipe. The system has the advantages that the structure is scientific and reasonable, and the needle tube type condenser is adopted to replace a coiled tube type or return tube type condenser, so that the use and the maintenance are convenient, by adopting the system, gas generated by biomass pyrolysis can be separated and purified sufficiently to meet the requirements of an internal combustion engine on fuel gas and gas supply, and continuous uninterrupted stable gas supply is formed. In the system, the static coke knocker or the spraying device and a spraying circulation pump, or the gas tank can be demounted according to different applications of the gas, and the system can also achieve the effects of separation and purification.
Description
Technical field
What the present invention relates to is a kind of agriculture and forestry biomass materials pyrolysis gas gas-liquid separation cleaning system that is used for, and belongs to pyrolysis gas gas-liquid separation cleaning equipment and makes and the operation technique field.
Background technology
The current capital equipment that is used for agriculture and forestry biomass materials pyrolysis gas-liquid separation has cyclone separator, coiled tube condenser or return pipe formula condenser, spray equipment etc., run into two problems in actual applications: the one, existing gas-liquid separation equipment device condensation effect is not good, the gas of coiled or return pipe formula condenser passes coil pipe or the return pipe that feeds cooling water from large space, the cooling uniformity is low, the liquid phase of condensation contains tar and sticks to the cooling water pipe surface, influence is conducted heat and is caused condensation effect poor, the tar content height; The 2nd, gas is by spraying moisture height behind the woods, thereby makes the quality of combustible gas can not get guaranteeing, influenced air feed and power generating quality.
Summary of the invention
The present invention proposes a kind of gas-liquid separation clarification system that is used for the agriculture and forestry biomass materials pyrolysis, is intended to overcome the above-mentioned defective of existing in prior technology.
Technical solution of the present invention: its structure is to comprise gas inlet pipe, cyclone separator, needle tube type condenser, vinegar liquid collecting pit, spray equipment, static decoking device and air accumulator, wherein gas inlet pipe inserts the inlet of cyclone separator, the inlet of the outlet of cyclone separator and needle tube type condenser joins, the outlet of needle tube type condenser inserts the inlet of spray equipment, the outlet of spray equipment inserts the inlet of static decoking device, the outlet of static decoking device inserts air accumulator, and the outlet of air accumulator connects cleaning combustible gas efferent duct.
Advantage of the present invention: system and device constitutes science, reasonable, adopt the needle tube type condenser to substitute coiled or return pipe formula condenser, greatly improved condensation effect, not only use, easy to maintenance, and use native system and the gas that biomass pyrolytic produces fully can be separated, purifies, reach internal combustion engine combustion gas and air feed requirement, form continuous uninterrupted and stablize air feed.
Description of drawings
Accompanying drawing 1 is a structural representation of the present invention.
Among the figure 1 is pyrolysis gas input pipe, the 2nd, cyclone separator, the 3rd, star blow-off valve, the 4th, needle tube type condenser, the 5th, vinegar liquid collecting pit, the 6th, cooling water circulating pump, the 7th, cooling pond, the 8th, spray equipment, the 9th, shower water circulating pump, the 10th, shower water circulatory pool, the 11st, static decoking device, the 12nd, tar collecting pit, the 13rd, blower fan, the 14th, air accumulator, the 15th, cleaning combustible gas efferent duct.
The specific embodiment
The contrast accompanying drawing, its structure is to comprise gas inlet pipe 1, cyclone separator 2, needle tube type condenser 4, vinegar liquid collecting pit 5, spray equipment 8, static decoking device 11 and air accumulator 14, wherein gas inlet pipe 1 inserts the inlet of cyclone separator 2, the inlet of the outlet of cyclone separator 2 and needle tube type condenser 4 joins, the outlet of needle tube type condenser 4 inserts the inlet of spray equipment 8, the outlet of spray equipment 8 inserts the inlet of static decoking device 11, the outlet of static decoking device 11 inserts air accumulator 14, and the outlet of air accumulator 14 connects cleaning combustible gas efferent duct 15.
The bottom of described cyclone separator 2 is provided with star blow-off valve 3; Cyclone separator 2 (having now) separates the solid in the gas.
Described gas inlet pipe 1, cyclone separator 2 and cyclone separator 2 need all insulations to the airflow line of needle tube type condenser 4.
The outlet at bottom of described needle tube type condenser 4 inserts vinegar liquid collecting pit 5, cooling water enters condensation chamber by the bottom inlet that cooling water circulating pump 6 pumps into needle tube type condenser 4, passes through to insert cooling water circulatory pool 7 from the top outlet of needle tube type condenser 4 and realizes circulation; The needle tube type condenser be gas from suitable for readingly advance, end opening goes out, middle for multibeam tube is bathed in the cooling water, organic matter in the gas and condensate moisture are separated discharge.
The top shower water inlet of described spray equipment 8 pumps into by shower water circulating pump 9, inserts shower water circulatory pool 10 from the bottom of spray equipment 8, and spray equipment top is provided with the atomizing spray head, can be by abundant spray Cleaning for High Capacity when gas is passed through.
Described static decoking device 11 inserts air accumulator 14 from top, establish blower fan 13 therebetween, and static decoking device 11 inserts tar collecting pit 12 from the bottom.Further remove the tar in the gas, thin dirt and moisture by blower fan 13 suction static decoking devices 11, reach the requirement of fuel gas, obtain living beings vinegar liquid and wood tar.Make combustible gas reach the internal combustion engine instructions for use.Solve the problem that gas purification is impure, tar content is high, moisture is high that pyrolysis produces, improved the calorific value of combustible gas.
Further remove the tar in the gas, thin dirt and moisture by blower fan 13 suction static decoking devices 11, reach the requirement of fuel gas, obtain living beings vinegar liquid and wood tar.
Needle tube type condenser 4, it be gas from suitable for readingly advance, end opening goes out, middle for multibeam tube is bathed in the cooling water, organic matter in the gas and condensate moisture are separated discharge.Gas flow is downward, and the liquid phase that condensation separation goes out in the process is operation downwards simultaneously, adds that self gravitation is downward, is easy to enter bottom vinegar liquid collecting pit 5.Thereby condensation separation is abundant, and liquid phase is difficult for adhering to tube wall.Cooling water circulating pump 6 pumps into the bottom of the water in the cooling water circulatory pool 7 from needle tube type condenser 4, and top is discharged and realized water-bath type circulation cooling.
Spray equipment 8, gas enters from its underpart, and discharge on top, and its top is provided with the atomizing spray head, abundant spray Cleaning for High Capacity when gas is passed through.Shower water pumps into the top atomizing spray head of spray equipment by shower water circulating pump 9, and shower water enters downwards in the shower water circulatory pool 10 by spray power and gravity.
Static decoking device 11 can fully be removed tar, micronic dust and steam in the fuel gas, makes combustible gas reach the internal combustion engine instructions for use.Solve gasifying gas and purified the problem impure, that tar content is high, moisture is high, improved the calorific value of combustible gas.The tar of removing etc. falls into tar collecting pit 12 by deadweight, and clean combustible gas is sent in the air accumulator 14 by blower fan 13, uses for combustion gas or generating.
The gas-liquid separation clarification system can be produced the agriculture and forestry biomass materials pyrolysis gas gas, two kinds of products of liquid simultaneously.The combustible gas that obtains can supply internal combustion engine, gas turbine power generation or direct air feed; Liquid reclaims by condensation and obtains living beings vinegar liquid, can be used for thimerosal, the deodorant in cattle breeding place, also can be used for insecticides adjuvant and agricultural chemicals, or promotes the foliage fertilizer of plant growth.The gas-liquid separation clarification system that is used for the agriculture and forestry biomass materials pyrolysis has overcome existing gas-liquid separation equipment condensation separation weak effect, shortcoming that tar content is high, also solved simultaneously gas by the spray woods after the high shortcoming of moisture, thereby the quality of combustible gas is guaranteed, guarantees air feed and power generating quality.
Claims (5)
1, the gas-liquid separation cleaning system that is used for the agriculture and forestry biomass materials pyrolysis gas, it is characterized in that comprising gas inlet pipe, cyclone separator, the needle tube type condenser, vinegar liquid collecting pit, spray equipment, static decoking device and air accumulator, wherein gas inlet pipe inserts the inlet of cyclone separator, the inlet of the outlet of cyclone separator and needle tube type condenser joins, the outlet of needle tube type condenser inserts the inlet of spray equipment, the outlet of spray equipment inserts the inlet of static decoking device, the outlet of static decoking device inserts air accumulator, and the outlet of air accumulator connects cleaning combustible gas efferent duct.
2, the gas-liquid separation cleaning system that is used for the agriculture and forestry biomass materials pyrolysis gas according to claim 1, it is characterized in that described gas inlet pipe is the tube connector that connects cyclone separator from the gasification furnace gas outlet by utilidor, the bottom of cyclone separator is provided with the star blow-off valve, and cyclone separator inserts the needle tube type condenser by the insulation connecting pipe.
3, the gas-liquid separation cleaning system that is used for the agriculture and forestry biomass materials pyrolysis gas according to claim 1, the outlet at bottom that it is characterized in that described needle tube type condenser inserts vinegar liquid collecting pit, cooling water enters condensation chamber by the bottom inlet that cooling water circulating pump pumps into the needle tube type condenser, passes through to insert the cooling water circulatory pool from the top outlet of needle tube type condenser and realizes circulation.
4, the gas-liquid separation cleaning system that is used for the agriculture and forestry biomass materials pyrolysis gas according to claim 1, the top shower water inlet that it is characterized in that described spray equipment pumps into by the shower water circulating pump, insert the shower water circulatory pool from the bottom of spray equipment, spray equipment top is provided with the atomizing spray head, can be by abundant spray Cleaning for High Capacity when gas is passed through.
5, the gas-liquid separation cleaning system that is used for the agriculture and forestry biomass materials pyrolysis gas according to claim 1 is characterized in that described static decoking device inserts air accumulator from top, establishes blower fan therebetween, and the static decoking device inserts the tar collecting pit from the bottom.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN2009100329573A CN101564630B (en) | 2009-06-08 | 2009-06-08 | Gas-liquid separation and purification system for pyrolysis gas of agriculture and forestry biomass materials |
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| Application Number | Priority Date | Filing Date | Title |
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| CN2009100329573A CN101564630B (en) | 2009-06-08 | 2009-06-08 | Gas-liquid separation and purification system for pyrolysis gas of agriculture and forestry biomass materials |
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| CN101564630A true CN101564630A (en) | 2009-10-28 |
| CN101564630B CN101564630B (en) | 2010-12-29 |
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Cited By (7)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN102776007A (en) * | 2012-07-12 | 2012-11-14 | 华中科技大学 | Continuous biomass pyrolytic carbon gas-oil poly-generation system |
| CN102925221A (en) * | 2012-10-31 | 2013-02-13 | 绵阳通美能源科技有限公司 | Biomass gas and purification method thereof |
| CN103013584A (en) * | 2012-12-29 | 2013-04-03 | 北京林业大学 | Purification method of biomass flash pyrolysis tail gas and device thereof |
| CN105273770A (en) * | 2014-07-12 | 2016-01-27 | 叶安生 | Condensation type purifying series apparatus for combustible gas from biomass pyrolysis |
| CN105368496A (en) * | 2015-11-30 | 2016-03-02 | 南京林业大学 | Process method for cogenerating electricity, charcoal, heat and fertilizer through gasified gas supply of biomass |
| CN107011932A (en) * | 2017-05-23 | 2017-08-04 | 吉林省天翊生物能源设备制造有限公司 | The equipment of the production line of technique for biomass pyrolysis carbon gas fluid |
| CN107163963A (en) * | 2017-05-23 | 2017-09-15 | 吉林省天翊生物能源设备制造有限公司 | Technique for biomass pyrolysis carbon gas fluid gas-charcoal furnace |
Family Cites Families (5)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN1100745A (en) * | 1993-09-22 | 1995-03-29 | 湖南省金烨生物能源技术中心 | Equipment for comprehensive biochemical conversion of charcoal, oil and gas |
| CN2484328Y (en) * | 2001-07-16 | 2002-04-03 | 中国科学院广州能源研究所 | Self-heating type circulating fluidizing-bed biological-material pyrolytic oiling apparatus |
| CN100357396C (en) * | 2005-01-05 | 2007-12-26 | 中国科学院过程工程研究所 | Method and device for thermolysis preparing liquid fuel from steam explosion stalk fermented residue |
| CN100335593C (en) * | 2005-08-24 | 2007-09-05 | 王华峰 | Biomass pyrogenation gasification and purification method |
| CN200999238Y (en) * | 2007-02-01 | 2008-01-02 | 周泽宇 | Biomass themal pyrolytic gas dust removing-washing-fractional distillation-decoking purification-storing apparatus |
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2009
- 2009-06-08 CN CN2009100329573A patent/CN101564630B/en not_active Expired - Fee Related
Cited By (8)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN102776007A (en) * | 2012-07-12 | 2012-11-14 | 华中科技大学 | Continuous biomass pyrolytic carbon gas-oil poly-generation system |
| CN102925221A (en) * | 2012-10-31 | 2013-02-13 | 绵阳通美能源科技有限公司 | Biomass gas and purification method thereof |
| CN103013584A (en) * | 2012-12-29 | 2013-04-03 | 北京林业大学 | Purification method of biomass flash pyrolysis tail gas and device thereof |
| CN105273770A (en) * | 2014-07-12 | 2016-01-27 | 叶安生 | Condensation type purifying series apparatus for combustible gas from biomass pyrolysis |
| CN105368496A (en) * | 2015-11-30 | 2016-03-02 | 南京林业大学 | Process method for cogenerating electricity, charcoal, heat and fertilizer through gasified gas supply of biomass |
| CN105368496B (en) * | 2015-11-30 | 2018-04-03 | 南京林业大学 | A kind of biomass gasification and gas-supply coproduction electricity, charcoal, heat, the process of fertilizer |
| CN107011932A (en) * | 2017-05-23 | 2017-08-04 | 吉林省天翊生物能源设备制造有限公司 | The equipment of the production line of technique for biomass pyrolysis carbon gas fluid |
| CN107163963A (en) * | 2017-05-23 | 2017-09-15 | 吉林省天翊生物能源设备制造有限公司 | Technique for biomass pyrolysis carbon gas fluid gas-charcoal furnace |
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| CN101564630B (en) | 2010-12-29 |
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