CN205164417U - Purification unit of high temperature flue gas - Google Patents
Purification unit of high temperature flue gas Download PDFInfo
- Publication number
- CN205164417U CN205164417U CN201520997421.6U CN201520997421U CN205164417U CN 205164417 U CN205164417 U CN 205164417U CN 201520997421 U CN201520997421 U CN 201520997421U CN 205164417 U CN205164417 U CN 205164417U
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- Prior art keywords
- flue gas
- sack cleaner
- reaction tower
- temperature flue
- cyclone separator
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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
- Y02A—TECHNOLOGIES FOR ADAPTATION TO CLIMATE CHANGE
- Y02A50/00—TECHNOLOGIES FOR ADAPTATION TO CLIMATE CHANGE in human health protection, e.g. against extreme weather
- Y02A50/20—Air quality improvement or preservation, e.g. vehicle emission control or emission reduction by using catalytic converters
- Y02A50/2351—Atmospheric particulate matter [PM], e.g. carbon smoke microparticles, smog, aerosol particles, dust
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- Treating Waste Gases (AREA)
- Exhaust Gas Treatment By Means Of Catalyst (AREA)
Abstract
The utility model provides a purification unit of high temperature flue gas belongs to air purification equipment technical field. It is low that it has solved current air purification device availability, purifies not thoroughly to wait technical problem. This purification unit of high temperature flue gas includes admission line, reaction tower, cyclone and sack cleaner, and the bottom of reaction tower is equipped with muzzle spray gun up, and the admission line is connected with the spray gun, and the upper end of reaction tower is connected with cyclone, and cyclone's upper end is said through gas flow tube with the sack cleaner and is connected, is equipped with star type unloading valve on gas flow tube says, the ji chenkou of sack cleaner is connected with dust collector, and the sack cleaner is linked together with the chimney through the pipeline of giving vent to anger. The utility model provides a purification unit can high -efficiently move, and passes through the more thorough of A number of processes messenger gas cleaning.
Description
Technical field
The utility model belongs to atmospheric cleaning equipment technical field, relates to a kind of purifying processing device of high-temperature flue gas.
Background technology
Along with the industrialization development of society, environmental pollution is also thereupon day by day serious, burning in boiler coal, waste incineration etc. all can bring a large amount of flue gases, there is in these flue gases the micro substance originally do not had, its quantity and duration, all likely people, animals and plants and article, material are had a negative impact and endangered.When in air, the concentration of polluter reaches detrimental extent, so that destroy the condition of the ecosystem and mankind's normal existence and development.Needed to carry out nuisanceless disposal to it before fume emission.
China's patent (notification number: CN203790826U, publication date: 2014-08-27) disclose a kind of efficient smoke-purifying apparatus, the bottom of smoke eliminator is provided with oxidation stock tank, top is absorption reaction district, absorption reaction district comprises shotcrete pipe and nozzle, shotcrete pipe is located at above oxidation reaction pond, nozzle is located on shotcrete pipe, the delivery port of nozzle is arranged vertically upward, shotcrete pipe is connected on the female pipe of serum recycle pump discharge, smoke eliminator comprises one-level smoke eliminator and secondary smoke purifier, oxidation reaction pond bottom one-level smoke eliminator and secondary smoke purifier is interconnected, one-level smoke eliminator top is provided with atomizing lance, one side roof part of one-level smoke eliminator is provided with into smoke pipeline, one side roof part of secondary smoke purifier is provided with smoke discharging pipe.
Usual flue gas all produces after high temperature incineration, containing a large amount of heats in flue gas, need the heat-resisting quantity ensureing purifier when the very first time processes it, smoke eliminator treatment effeciency disclosed in above-mentioned patent is in addition lower, and thorough not to pollutant process.
Summary of the invention
The problems referred to above that the utility model exists for existing technology, provide a kind of purifying processing device of high-temperature flue gas, technical problem to be solved in the utility model is: how to ensure efficiently to process high-temperature flue gas thoroughly.
The purpose of this utility model realizes by following technical proposal:
A kind of purifying processing device of high-temperature flue gas, comprise admission line, reaction tower, cyclone separator and sack cleaner, it is characterized in that, the bottom of described reaction tower is provided with muzzle spray gun upward, described admission line is connected with described spray gun, the upper end of described reaction tower is connected with described cyclone separator, and the upper end of described cyclone separator is connected by airflow line with described sack cleaner, and described airflow line is provided with star-shaped dust-discharging valve; The dust collecting opening of described sack cleaner is connected with dust arrester, and described sack cleaner is connected with chimney by outlet pipe.
Its principle is as follows: be placed with the material that can carry out desulfurization and denitration to flue gas in the technical program in reaction tower, such as CaCO
3, MgO, Na
2sO
3, NH
3and catalyst etc., high-temperature flue gas enters into reaction tower by admission line and carries out chemical reaction, thus desulphurization denitration; Be provided with muzzle spray gun upward in the bottom of reaction tower, flue gas is upwards sprayed by spray gun, accelerates flow of flue gas, is diffused into more uniformly in reaction tower simultaneously and sufficient chemical reaction occurs, improve chemical reaction efficiency, promote desulfurization off sulfide effect.Then flue gas enters into cyclone separator and carries out initial gross separation, makes to have to get rid of compared with the solid particle of Great inertia centrifugal force or drop to separate to outside wall surface, and deposition is discharged; The flue gas of preliminary purification enters into sack cleaner again and carries out further dedusting, and the dust releasing separated is removed by the dust arrester of below, and can be cured process as byproduct.Flue gas after purification is then discharged from chimney by outlet pipe.Purifying processing device in the technical program can Effec-tive Function, and makes the more thorough of gas cleaning by multiple working procedure.
In the purifying processing device of above-mentioned high-temperature flue gas, described dust arrester comprises and is arranged on conveying worm one below sack cleaner and embedded scraper transporter, and the dust in described sack cleaner can flow on embedded scraper transporter through conveying worm one.The automatic transport of dust in sack cleaner can be realized by conveying worm one and embedded scraper transporter.
In the purifying processing device of above-mentioned high-temperature flue gas, described airflow line is also connected with active carbon storehouse, in described active carbon storehouse, is provided with active carbon.Can purifying smoke further by the suction-operated of active carbon.
In the purifying processing device of above-mentioned high-temperature flue gas, the bottom of described cyclone separator is provided with the material returning device be connected with described cyclone separator, described material returning device is connected with described reaction tower, the bottom of described reaction tower is also connected with conveying worm two, and described conveying worm two is connected with described embedded scraper transporter.Enter on embedded scraper transporter through material returning device, reaction tower and conveying worm two successively by the isolated dust of cyclone separator, the automatic transport realizing dust transports out of.
In the purifying processing device of above-mentioned high-temperature flue gas, described outlet pipe is connected with electric butterfly valve, air-heater and air-introduced machine.Air-heater and air-introduced machine ensure the smooth and easy quick circulation of flue gas, improve purification efficiency; Carried out the control of flue gas operation by electric butterfly valve, ensure clean-up effect.
Compared with prior art, in the utility model, high-temperature flue gas is through reaction tower chemical reaction desulphurization denitration, then enter into cyclone separator and carry out initial gross separation, enter into sack cleaner again and carry out further dedusting, the dust releasing separated is removed by the dust arrester of below, this purifying processing device Effec-tive Function, and make the more thorough of gas cleaning by multiple working procedure.
Accompanying drawing explanation
Fig. 1 is the structural representation of this purifying processing device.
In figure, 1, admission line; 2, reaction tower; 3, cyclone separator; 4, sack cleaner; 5, spray gun; 6, star-shaped dust-discharging valve; 7, airflow line; 8, dust arrester; 81, conveying worm one; 82, conveying worm two; 83, embedded scraper transporter; 9, chimney; 10, outlet pipe; 11, active carbon storehouse; 12, material returning device; 13, electric butterfly valve; 14, air-heater; 15, air-introduced machine.
Detailed description of the invention
The utility model scheme is better understood in order to make those skilled in the art person, below in conjunction with the accompanying drawing in the utility model embodiment, clear, complete description is carried out to the technical scheme in the utility model embodiment, obviously, described embodiment is only a part of embodiment of the present utility model, instead of whole embodiments.Based on the embodiment in the utility model, those of ordinary skill in the art are not making the every other embodiment obtained under creative work prerequisite, all should belong to the scope of the utility model protection.
As shown in Figure 1, the purifying processing device of this high-temperature flue gas comprises admission line 1, reaction tower 2, cyclone separator 3 and sack cleaner 4, the bottom of reaction tower 2 is provided with muzzle spray gun 5 upward, admission line 1 is connected with spray gun 5, the upper end of reaction tower 2 is connected with cyclone separator 3, the upper end of cyclone separator 3 is connected by airflow line 7 with sack cleaner 4, and airflow line 7 is provided with star-shaped dust-discharging valve 6; The dust collecting opening of sack cleaner 4 is connected with dust arrester 8, and sack cleaner 4 is connected with chimney 9 by outlet pipe 10; The material that can carry out desulfurization and denitration to flue gas is placed with, such as CaCO in reaction tower 2
3, MgO, Na
2sO
3, NH
3and catalyst etc., high-temperature flue gas enters into reaction tower 2 by admission line 1 and carries out chemical reaction, thus desulphurization denitration; Be provided with muzzle spray gun 5 upward in the bottom of reaction tower 2, flue gas is upwards sprayed by spray gun 5, accelerates flow of flue gas, is diffused into more uniformly in reaction tower 2 simultaneously and sufficient chemical reaction occurs, improve chemical reaction efficiency, promote desulfurization off sulfide effect.Then flue gas enters into cyclone separator 3 and carries out initial gross separation, makes to have to get rid of compared with the solid particle of Great inertia centrifugal force or drop to separate to outside wall surface, and deposition is discharged; The flue gas of preliminary purification enters into sack cleaner 4 again and carries out further dedusting, and the dust releasing separated is removed by the dust arrester 8 of below, and can be cured process as byproduct.Flue gas after purification is then discharged from chimney 9 by outlet pipe 10.Outlet pipe 10 is connected with electric butterfly valve 13, air-heater 14 and air-introduced machine 15.Air-heater 14 and air-introduced machine 15 ensure the smooth and easy quick circulation of flue gas, improve purification efficiency; Carried out the control of flue gas operation by electric butterfly valve 13, ensure clean-up effect.Purifying processing device in the technical program can Effec-tive Function, and makes the more thorough of gas cleaning by multiple working procedure.
As shown in Figure 1, dust arrester 8 comprises and is arranged on conveying worm 1 below sack cleaner 4 and embedded scraper transporter 83, and the dust in sack cleaner 4 can flow on embedded scraper transporter 83 through conveying worm 1.The automatic transport of dust in sack cleaner 4 can be realized by conveying worm 1 and embedded scraper transporter 83; Airflow line 7 is also connected with active carbon storehouse 11, in active carbon storehouse 11, is provided with active carbon, can purifying smoke further by the suction-operated of active carbon; The bottom of cyclone separator 3 is provided with the material returning device 12 be connected with cyclone separator 3, and material returning device 12 is connected with reaction tower 2, and the bottom of reaction tower 2 is also connected with conveying worm 2 82, and conveying worm 2 82 is connected with embedded scraper transporter 83.Entered on embedded scraper transporter 83 through material returning device 12, reaction tower 2 and conveying worm 2 82 successively by the isolated dust of cyclone separator 3, the automatic transport realizing dust transports out of.
Under the prerequisite not deviating from marrow of the present utility model, the utility model person of ordinary skill in the field can make various amendment or supplements or adopt similar mode to substitute to described specific embodiment, but can't depart from spirit of the present utility model or surmount the scope that appended claims defines.
Claims (5)
1. the purifying processing device of a high-temperature flue gas, comprise admission line (1), reaction tower (2), cyclone separator (3) and sack cleaner (4), it is characterized in that, the bottom of described reaction tower (2) is provided with muzzle spray gun upward (5), described admission line (1) is connected with described spray gun (5), the upper end of described reaction tower (2) is connected with described cyclone separator (3), the upper end of described cyclone separator (3) is connected by airflow line (7) with described sack cleaner (4), described airflow line (7) is provided with star-shaped dust-discharging valve (6), the dust collecting opening of described sack cleaner (4) is connected with dust arrester (8), and described sack cleaner (4) is connected with chimney (9) by outlet pipe (10).
2. in the purifying processing device of high-temperature flue gas according to claim 1, it is characterized in that, described dust arrester (8) comprises the conveying worm one (81) and embedded scraper transporter (83) that are arranged on sack cleaner (4) below, and the dust in described sack cleaner (4) can flow on embedded scraper transporter (83) through conveying worm one (81).
3., in the purifying processing device of high-temperature flue gas according to claim 1 and 2, it is characterized in that, described airflow line (7) is also connected with active carbon storehouse (11), in described active carbon storehouse (11), be provided with active carbon.
4. in the purifying processing device of high-temperature flue gas according to claim 2, it is characterized in that, the bottom of described cyclone separator (3) is provided with the material returning device (12) be connected with described cyclone separator (3), described material returning device (12) is connected with described reaction tower (2), the bottom of described reaction tower (2) is also connected with conveying worm two (82), and described conveying worm two (82) is connected with described embedded scraper transporter (83).
5., in the purifying processing device of high-temperature flue gas according to claim 1 and 2, it is characterized in that, described outlet pipe (10) is connected with electric butterfly valve (13), air-heater (14) and air-introduced machine (15).
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201520997421.6U CN205164417U (en) | 2015-12-04 | 2015-12-04 | Purification unit of high temperature flue gas |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201520997421.6U CN205164417U (en) | 2015-12-04 | 2015-12-04 | Purification unit of high temperature flue gas |
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| Publication Number | Publication Date |
|---|---|
| CN205164417U true CN205164417U (en) | 2016-04-20 |
Family
ID=55728456
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|---|---|---|---|
| CN201520997421.6U Active CN205164417U (en) | 2015-12-04 | 2015-12-04 | Purification unit of high temperature flue gas |
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Cited By (4)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN106975307A (en) * | 2017-04-24 | 2017-07-25 | 西安晨宇环境工程有限公司 | A kind of new type high temperature moisture-resistant bag-type dust removing system |
| CN108144734A (en) * | 2016-12-02 | 2018-06-12 | 郑州狮虎磨料磨具有限公司 | A kind of air-flow pulverizing mill dust clarifier |
| CN112857579A (en) * | 2021-01-08 | 2021-05-28 | 湖南中冶长天节能环保技术有限公司 | High-temperature detection-fire extinguishing treatment method and system for activated carbon flue gas purification device |
| CN114570149A (en) * | 2021-12-29 | 2022-06-03 | 无锡红旗除尘设备有限公司 | Electric furnace dust removal system for steelmaking process |
-
2015
- 2015-12-04 CN CN201520997421.6U patent/CN205164417U/en active Active
Cited By (4)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN108144734A (en) * | 2016-12-02 | 2018-06-12 | 郑州狮虎磨料磨具有限公司 | A kind of air-flow pulverizing mill dust clarifier |
| CN106975307A (en) * | 2017-04-24 | 2017-07-25 | 西安晨宇环境工程有限公司 | A kind of new type high temperature moisture-resistant bag-type dust removing system |
| CN112857579A (en) * | 2021-01-08 | 2021-05-28 | 湖南中冶长天节能环保技术有限公司 | High-temperature detection-fire extinguishing treatment method and system for activated carbon flue gas purification device |
| CN114570149A (en) * | 2021-12-29 | 2022-06-03 | 无锡红旗除尘设备有限公司 | Electric furnace dust removal system for steelmaking process |
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|---|---|---|---|
| C14 | Grant of patent or utility model | ||
| GR01 | Patent grant |