CN201304313Y - Dry bag-type dust exhaust device for gas gasification burner - Google Patents
Dry bag-type dust exhaust device for gas gasification burner Download PDFInfo
- Publication number
- CN201304313Y CN201304313Y CNU2008202196399U CN200820219639U CN201304313Y CN 201304313 Y CN201304313 Y CN 201304313Y CN U2008202196399 U CNU2008202196399 U CN U2008202196399U CN 200820219639 U CN200820219639 U CN 200820219639U CN 201304313 Y CN201304313 Y CN 201304313Y
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- pipeline
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- gasification burner
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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
Abstract
The utility model relates to a dry bag-type dust exhaust device for a gas gasification burner. A waste heat recoverer and a coal-supply and dust-convey machine are arranged below the gas gasification burner; a dust discharge and convey machine is arranged below the waste heat recoverer; the upper part of the gas gasification burner is connected with a high-efficient wind-supply separator through a pipeline; the lower part of the high-efficient wind-supply separator is connected with the mid-lower part of the gas gasification burner; the high-efficient wind-supply separator is connected with a waste heat boiler through a pipeline; the waste heat boiler is connected with an air supply preheater through a pipeline; the air supply preheater is connected with an air supply storage tank through a pipeline; the air supply storage tank is respectively connected with a low-voltage pulse bag-type dust exhaust device and a pneumatic dust convey device through a pipeline; the air supply preheater is connected with a condenser through a pipeline and is connected with a mixed-flow system switch valve through a mixed-flow pipeline; the mixed-flow system switch valve and the condenser are respectively connected with a mixed-flow device through a pipeline; a pipe network gas reflux device is connected to the mixed-flow device; the condenser is respectively connected with an ignition diffusing tower and the low-voltage pulse bag-type dust exhaust device through a pipeline; and the low-voltage pulse bag-type dust exhaust device is connected with a spray cooling device through a pipeline.
Description
Technical field:
The invention is the device that is used for coal gas gasification burner dry cleaning.
Background technology:
The gas that the coal gas gasification burner produces is water-gas, contain a large amount of dust, can't directly use, must carry out to use after the dedusting, the coal gas gasification burner adopts water washing to carry out dedusting at present, water washing promptly produces waste water, waste residue, causes the secondary pollution of water, and water consumption is serious, need the water that pollutes is carried out after-treatment, cause maintenance cost big, the operating cost height, the coal gas dust content after the purification is at 50mg/Nm
3More than, adopt water washing dedusting investment big, take up an area of big.
Summary of the invention:
The purpose of the invention provides a kind of can the minimizing and invests, and reduces operating cost and maintenance cost, reduces the coal gas gasification burner dry-method bag-type dust arrester of environmental pollution; The purpose of the invention is to realize by following technical scheme: coal gas gasification burner dry-method bag-type dust arrester is characterized in that by coal gas gasification burner, waste-heat recoverer, ash discharge cinder conveyer, coal supply cinder conveyer, efficiently executing wind separator, waste heat boiler, source of the gas preheater, source of the gas storage tank, mixed flow pipeline, mixed flow system transfer valve, condenser, pipe network coal gas reflux, mixed flow device, Low-Pressure Pulse Bag Filter, pneumatic ash conveying plant, spray cooling device and igniting and diffuses tower and constitute; Waste-heat recoverer and coal supply cinder conveyer are installed below the coal gas gasification burner, the ash discharge cinder conveyer is installed below waste-heat recoverer, coal gas gasification burner top through pipeline with efficiently execute the wind separator and link to each other, efficiently executing wind separator bottom is connected with coal gas gasification burner middle and lower part, efficiently executing the wind separator is connected with waste heat boiler by pipeline, waste heat boiler is connected with the source of the gas preheater by pipeline, the source of the gas preheater is connected with the source of the gas storage tank by pipeline, the source of the gas storage tank is connected with pneumatic ash conveying plant with Low-Pressure Pulse Bag Filter respectively by pipeline, the source of the gas preheater is connected with condenser by pipeline, the source of the gas preheater connects mixed flow system transfer valve by the mixed flow pipeline, mixed flow system transfer valve is connected with the mixed flow device by pipeline with condenser, connect pipe network coal gas reflux on the mixed flow device, condenser diffuses tower with igniting respectively by pipeline and is connected with Low-Pressure Pulse Bag Filter, and Low-Pressure Pulse Bag Filter is connected with spray cooling device by pipeline.
The advantage of the invention: owing to adopt the dry-method bag-type dedusting, thoroughly eliminated the consumption of water and the secondary pollution of water in the purification process, removed operating cost low; This dust arrester flow process is simple, take up an area of little, small investment, easy to maintenance, reduce maintenance cost; Adopt waste-heat recoverer that the heat energy of ashes is reclaimed, the integrated operation cost is low.
Description of drawings:
Fig. 1 is a coal gas gasification burner dry-method bag-type dust arrester structural representation.
Among the figure: 1, coal gas gasification burner 2, waste-heat recoverer 3, ash discharge cinder conveyer 4, coal supply cinder conveyer 5, efficiently execute wind separator 6, waste heat boiler 7, source of the gas preheater 8, source of the gas storage tank 9, mixed flow pipeline 10, mixed flow system transfer valve 11, condenser 12, pipe network coal gas reflux 13, mixed flow device 14, Low-Pressure Pulse Bag Filter 15, pneumatic ash conveying plant 16, spray cooling device 17, igniting and diffuse tower
The specific embodiment:
Coal gas gasification burner dry-method bag-type dust arrester is characterized in that by coal gas gasification burner, waste-heat recoverer, ash discharge cinder conveyer, coal supply cinder conveyer, efficiently executing wind separator, waste heat boiler, source of the gas preheater, source of the gas storage tank, mixed flow pipeline, mixed flow system transfer valve, condenser, pipe network coal gas reflux, mixed flow device, Low-Pressure Pulse Bag Filter, pneumatic ash conveying plant, spray cooling device and igniting and diffuses tower and constitute; Waste-heat recoverer and coal supply cinder conveyer are installed below the coal gas gasification burner, the ash discharge cinder conveyer is installed below waste-heat recoverer, coal gas gasification burner top through pipeline with efficiently execute the wind separator and link to each other, efficiently executing wind separator bottom is connected with coal gas gasification burner middle and lower part, efficiently executing the wind separator is connected with waste heat boiler by pipeline, waste heat boiler is connected with the source of the gas preheater by pipeline, the source of the gas preheater is connected with the source of the gas storage tank by pipeline, the source of the gas storage tank is connected with pneumatic ash conveying plant with Low-Pressure Pulse Bag Filter respectively by pipeline, the source of the gas preheater is connected with condenser by pipeline, the source of the gas preheater connects mixed flow system transfer valve by the mixed flow pipeline, mixed flow system transfer valve is connected with the mixed flow device by pipeline with condenser, connect pipe network coal gas reflux on the mixed flow device, condenser diffuses tower with igniting respectively by pipeline and is connected with Low-Pressure Pulse Bag Filter, and Low-Pressure Pulse Bag Filter is connected with spray cooling device by pipeline.
This dust arrester is absolutely dry method exhaust dust device with bag, has thoroughly eliminated the consumption of water and the secondary pollution of water in the purification process; System flow is simple, stable and reliable operation, little, the small investment of occupation of land, mixed flow (backflow) device by system and companion's heat of equipment, that the deduster inlet temperature is controlled in the source of the gas preheating is constant, thereby the operation of assurance system is more stable, has prolonged the service life of equipment; Utilize waste-heat recoverer that the heat energy of ashes is carried out rational energy recovery, the integrated operation cost reduces; Utilize the heat energy of raw gas to carry out preheating to source of the gas, prevent that strength from carrying and the pulse dust cleaning gas source temperature hangs down the phenomenon generation that the defeated ash that brings does not freely reach the deashing dewfall, system's operation is more stable; Adopt totally-enclosed strength to transport and carry the collected dust of deduster, avoided the secondary fly-up of dust; The igniting of special composition flue gas is diffused when having adopted practicable bypass igniter to solve some stove and blowing out, more compliance with environmental protection requirements; System adopts self-closing explosion venting valve and effective explosion protection system, has prevented that whole system from having an accident; The coal gas that produces according to the coal gas gasification burner has the advantages that water content is big, dust is thin, gas pressure is low, force to carry out the dust collecting process of low-resistance, constant temperature, big flow, strengthened the trapping technique of a fine dust, wear-resisting anti-rotten design, the unique efficient action of low-voltage pulse deashing device and the measure of effective solution deduster high resistant and dewfall have been adopted, set up pre-ash handling equipment, thereby made system's stable and reliable operation.
Claims (1)
1, coal gas gasification burner dry-method bag-type dust arrester is characterized in that by coal gas gasification burner, waste-heat recoverer, ash discharge cinder conveyer, coal supply cinder conveyer, efficiently executing wind separator, waste heat boiler, source of the gas preheater, source of the gas storage tank, mixed flow pipeline, mixed flow system transfer valve, condenser, pipe network coal gas reflux, mixed flow device, Low-Pressure Pulse Bag Filter, pneumatic ash conveying plant, spray cooling device and igniting and diffuses tower and constitute; Waste-heat recoverer and coal supply cinder conveyer are installed below the coal gas gasification burner, the ash discharge cinder conveyer is installed below waste-heat recoverer, coal gas gasification burner top through pipeline with efficiently execute the wind separator and link to each other, efficiently executing wind separator bottom is connected with coal gas gasification burner middle and lower part, efficiently executing the wind separator is connected with waste heat boiler by pipeline, waste heat boiler is connected with the source of the gas preheater by pipeline, the source of the gas preheater is connected with the source of the gas storage tank by pipeline, the source of the gas storage tank is connected with pneumatic ash conveying plant with Low-Pressure Pulse Bag Filter respectively by pipeline, the source of the gas preheater is connected with condenser by pipeline, the source of the gas preheater connects mixed flow system transfer valve by the mixed flow pipeline, mixed flow system transfer valve is connected with the mixed flow device by pipeline with condenser, connect pipe network coal gas reflux on the mixed flow device, condenser diffuses tower with igniting respectively by pipeline and is connected with Low-Pressure Pulse Bag Filter, and Low-Pressure Pulse Bag Filter is connected with spray cooling device by pipeline.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CNU2008202196399U CN201304313Y (en) | 2008-11-21 | 2008-11-21 | Dry bag-type dust exhaust device for gas gasification burner |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CNU2008202196399U CN201304313Y (en) | 2008-11-21 | 2008-11-21 | Dry bag-type dust exhaust device for gas gasification burner |
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| Publication Number | Publication Date |
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| CN201304313Y true CN201304313Y (en) | 2009-09-09 |
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| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CNU2008202196399U Expired - Lifetime CN201304313Y (en) | 2008-11-21 | 2008-11-21 | Dry bag-type dust exhaust device for gas gasification burner |
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| CN (1) | CN201304313Y (en) |
Cited By (4)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN101831324A (en) * | 2010-05-27 | 2010-09-15 | 辽宁环宇环保技术有限公司 | Dry-method bag-type gas purification device for coal gas of coal gasifier |
| CN101845329A (en) * | 2010-03-19 | 2010-09-29 | 智胜化工股份有限公司 | Method for using waste heat boiler flue gas as pneumatic ash conveying inert gas of flammable and combustible system |
| CN102358838A (en) * | 2011-09-16 | 2012-02-22 | 吉林东圣焦化有限公司 | Dedusting technology of coke oven dedusting system |
| CN105498385A (en) * | 2016-01-29 | 2016-04-20 | 中冶东方工程技术有限公司 | Furnace gas dust remover for sealed electric furnace |
-
2008
- 2008-11-21 CN CNU2008202196399U patent/CN201304313Y/en not_active Expired - Lifetime
Cited By (6)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN101845329A (en) * | 2010-03-19 | 2010-09-29 | 智胜化工股份有限公司 | Method for using waste heat boiler flue gas as pneumatic ash conveying inert gas of flammable and combustible system |
| CN101845329B (en) * | 2010-03-19 | 2012-10-03 | 智胜化工股份有限公司 | Method for using waste heat boiler flue gas as pneumatic ash conveying inert gas of flammable and combustible system |
| CN101831324A (en) * | 2010-05-27 | 2010-09-15 | 辽宁环宇环保技术有限公司 | Dry-method bag-type gas purification device for coal gas of coal gasifier |
| CN101831324B (en) * | 2010-05-27 | 2013-05-22 | 辽宁环宇环保技术有限公司 | Dry-method bag-type gas purification device for coal gas of coal gasifier |
| CN102358838A (en) * | 2011-09-16 | 2012-02-22 | 吉林东圣焦化有限公司 | Dedusting technology of coke oven dedusting system |
| CN105498385A (en) * | 2016-01-29 | 2016-04-20 | 中冶东方工程技术有限公司 | Furnace gas dust remover for sealed electric furnace |
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| C14 | Grant of patent or utility model | ||
| GR01 | Patent grant | ||
| CX01 | Expiry of patent term | ||
| CX01 | Expiry of patent term |
Granted publication date: 20090909 |