CN106975307A - A kind of new type high temperature moisture-resistant bag-type dust removing system - Google Patents
A kind of new type high temperature moisture-resistant bag-type dust removing system Download PDFInfo
- Publication number
- CN106975307A CN106975307A CN201710270365.XA CN201710270365A CN106975307A CN 106975307 A CN106975307 A CN 106975307A CN 201710270365 A CN201710270365 A CN 201710270365A CN 106975307 A CN106975307 A CN 106975307A
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- China
- Prior art keywords
- sack cleaner
- high temperature
- air
- bag
- pipeline
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- Legal status (The legal status is an assumption and is not a legal conclusion. Google has not performed a legal analysis and makes no representation as to the accuracy of the status listed.)
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Classifications
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- B—PERFORMING OPERATIONS; TRANSPORTING
- B01—PHYSICAL OR CHEMICAL PROCESSES OR APPARATUS IN GENERAL
- B01D—SEPARATION
- B01D50/00—Combinations of methods or devices for separating particles from gases or vapours
- B01D50/20—Combinations of devices covered by groups B01D45/00 and B01D46/00
-
- B—PERFORMING OPERATIONS; TRANSPORTING
- B01—PHYSICAL OR CHEMICAL PROCESSES OR APPARATUS IN GENERAL
- B01D—SEPARATION
- B01D46/00—Filters or filtering processes specially modified for separating dispersed particles from gases or vapours
- B01D46/42—Auxiliary equipment or operation thereof
Abstract
The invention discloses a kind of new type high temperature moisture-resistant bag-type dust removing system, including embedded scraper transporter, spray drying tower, cyclone dust collectors, first air-introduced machine, sack cleaner, Star-like unloader, auger conveyor, slag bath, second air-introduced machine and chimney, the tower body bottom of spray drying tower is connected with embedded scraper transporter, the air inlet air port of cyclone dust collectors is connected with spray drying tower, the bottom of cyclone dust collectors is connected with slag bath, the outlet air port of cyclone dust collectors is connected by the air inlet air port of the first air-introduced machine and pipeline and sack cleaner, the bottom of sack cleaner is connected with Star-like unloader, Star-like unloader is connected by auger conveyor with slag bath, the outlet air port of sack cleaner is connected by the second air-introduced machine and pipeline with chimney；Dust pelletizing system also includes burner, on the pipeline that cyclone dust collectors and sack cleaner are connected, and the present invention carries out preheating dehumidifying to flue gas, overcome high-humidity flue gas and cause dedusting filtering bag hardened and adhesion by adding burner.
Description
Technical field：
The present invention relates to environmental technology field, and in particular to a kind of new type high temperature moisture-resistant bag-type dust removing system.
Background technology：
In recent years, as economic developing rapidly, metallurgical steel-smelting electric furnace and boiler using raw coal as fuel are more and more, this
The atmosphere pollution of a little stove discharges causes very big harm to surrounding environment.The crushing of dust-laden industrial waste gas and solid matter,
Mechanical processes such as screening, conveying, explosion, or produce the processes such as burning, high-temperature fusion and chemical reaction, the former contain granularity it is big,
Chemical composition and former solid matter identical dust, the latter, which contains small granularity, chemical property and generates its material, other cigarette
Dirt.So it is more and more important that the technology that particulate matter discharged to air to reduce is removed from dusty gas.
Deduster, as a kind of equipment that dust can be separated from flue gas, is current most common purified industrial cigarette
The means of gas.And the mechanical filter deduster and electric cleaner of traditional handicraft, more or less there is respective limitation, especially
It is that the crux such as hardened, adhesion of dedusting filtering bag caused due to high humility makes treatment effect when hot and humid gas is handled
Perfect condition is not reached.
The publication No. announced on 2 22nd, 2017 is de- for the entitled combined types for biomass electric power plant of CN106422539A
Sulphur dust collecting process and system, the system include cyclone dust collectors, desulfurization reaction tower, sack cleaner, the first storehouse pump pneumatic ash handling
Device, the second storehouse pump Fly ash pneumatic removing device, the cyclone dust collectors air inlet connection is from containing that boiler combustion biomass is produced
Cloud of dust gas, cyclone dust collectors exhaust outlet accesses desulfurization reaction tower bottom air inlet, desulfurization reaction tower upper air vent warp by the road
Pipeline connects sack cleaner air inlet, and the gas after bag-type duster filtering bag filtering is sent into chimney by air-introduced machine and arranged to air
Put；It is equipped with below the cyclone dust collectors below the first storehouse pump Fly ash pneumatic removing device, the ash bucket of sack cleaner and the second storehouse is housed
Pump Fly ash pneumatic removing device, the first storehouse pump Fly ash pneumatic removing device and the second storehouse pump Fly ash pneumatic removing device are connected to grey storehouse by the road.Should
System is mainly used in flue gas desulfurization and dedusting, it is impossible to handle the dedusting filtering bag caused during hot and humid gas cleaning hardened, viscous
The cruxs such as company.
The content of the invention：
It is an object of the invention to overcome disadvantages mentioned above there is provided a kind of new type high temperature moisture-resistant bag-type dust removing system, in high humidity
Filter bag of dust collector is not in hardened and adhesion under the conditions of degree, and dust removing effects are good.
In order to solve the above technical problems, the technical solution adopted by the present invention is：A kind of new type high temperature moisture-resistant bag-type dusting system
System, including embedded scraper transporter, spray drying tower, cyclone dust collectors, the first air-introduced machine, sack cleaner, Star-like unloader, spiral shell
Conveyer, slag bath, the second air-introduced machine and chimney are revolved, the tower body bottom of the spray drying tower is connected with embedded scraper transporter, institute
The air inlet air port for stating cyclone dust collectors is connected with the spray drying tower, and the bottom of the cyclone dust collectors is connected with slag bath, institute
The outlet air port for stating cyclone dust collectors is connected by the first air-introduced machine and pipeline with the air inlet air port of the sack cleaner, described
The bottom of sack cleaner is connected with Star-like unloader, and the Star-like unloader is connected by auger conveyor with slag bath, described
The outlet air port of sack cleaner is connected by the second air-introduced machine and pipeline with chimney；The dust pelletizing system also includes burner,
The burner is arranged on the pipeline that the cyclone dust collectors and the sack cleaner are connected.
The dust pelletizing system also includes electronic adjusting valve, and the electronic adjusting valve is arranged on the cyclone dust collectors and described
On the pipeline of sack cleaner connection.
The outlet air port of the sack cleaner is connected by pipeline with the air inlet air port of the sack cleaner.
The sack cleaner includes dust collector box body, multiple high temperature resistant dedusting filtering bags, blowback spray system and ash bucket, described
Multiple high temperature resistant dedusting filtering bags are fixed in the dust collector box body, and the ash bucket is located at the downside of dust collector box body, described anti-
Blow and spray the top that system is arranged on dust collector box body；Blowback spray system it is multiple blow and spray mouth and be respectively protruding into each high temperature resistant remove
The open top of dirt filter bag.
The slag bath is provided with agitator.
Beneficial effects of the present invention：
1st, new type high temperature moisture-resistant bag-type dust removing system of the present invention has added combustion compared to traditional dust collecting process on pipeline
Burner, preheating dehumidifying has been carried out to flue gas, has effectively been overcome in traditional dust collecting process, the dedusting filtering bag that high humility is caused is hardened,
The cruxs such as adhesion.
2nd, the present invention uses high temperature resistant dedusting filtering bag, and overcoming system in traditional dust collecting process can not load high-temperature flue gas
Difficulty, solves the problem of the hot and humid flue-gas dust removal and purification under some special trades, complex working condition.
Brief description of the drawings：
The embodiment to the present invention is described in further details below in conjunction with the accompanying drawings.
Fig. 1 is the structure chart of hot wet bag-type dust removing system of the present invention.
Description of reference numerals：1 embedded scraper transporter, 2 spray drying towers, 3 cyclone dust collectors, 4 first air-introduced machines, 5 pocket types
Deduster, 6 Star-like unloaders, 7 auger conveyors, 8 slag baths, 9 second air-introduced machines, 10 chimneys, 11 burners, 12 electric adjustable wind
Valve, 13 dust collector box bodies, 14 high temperature resistant dedusting filtering bags and 15 blowbacks spray system, 16 blow and spray mouth, 17 agitators, 18 ash buckets.
Embodiment：
A kind of new type high temperature moisture-resistant bag-type dust removing system as shown in Figure 1, including embedded scraper transporter 1, spray drying tower 2,
Cyclone dust collectors 3, the first air-introduced machine 4, sack cleaner 5, Star-like unloader 6, auger conveyor 7, slag bath 8, the second air-introduced machine 9
With chimney 10, the tower body bottom of the spray drying tower 2 is connected with embedded scraper transporter 1, the air inlet wind of the cyclone dust collectors 3
Mouthful it is connected with the spray drying tower 2, the bottom of the cyclone dust collectors 3 is connected with slag bath 8, the cyclone dust collectors 3 go out
Gas air port is connected by the first air-introduced machine 4 and pipeline with the air inlet air port of the sack cleaner 5, the sack cleaner 5
Bottom is connected with Star-like unloader 6, and the Star-like unloader 6 is connected by auger conveyor 7 with slag bath 8, the bag-type dusting
The outlet air port of device 5 is connected by the second air-introduced machine 9 and pipeline with chimney 10；The dust pelletizing system also includes burner 11, institute
Burner 11 is stated on the pipeline that the cyclone dust collectors 3 and the sack cleaner 5 are connected.
When using：Raw material to be dried is dried by embedded scraper transporter 1 into spray drying tower 2, in spray drying
The high-humidity gas fume that tower 2 is produced, into after cyclone dust collectors 3 tentatively pretreatment, the waste material of generation is arranged from the bottom of cyclone dust collectors 3
Enter slag bath 8, flue gas is further by the first air-introduced machine 4 from the outlet air port suction line of cyclone dust collectors 3, when flue gas is in pipeline
In via the heating and dehumidification of burner 11 after, into sack cleaner 5；After flue gas is purified into sack cleaner 5, generation
Waste material is discharged into after auger conveyor 7 by Star-like unloader 6 and is discharged into slag bath 8, and the flue gas up to standard of generation is sucked by the second air-introduced machine 9
Discharged after pipeline by chimney 10；If the flue gas produced is not up to discharge standard, the outlet air port that flue gas passes through sack cleaner 5
The air inlet air port of sack cleaner 5 is reached by pipeline, purified treatment is carried out again.
The present invention has added burner 11 on pipeline, and preheating dehumidifying has been carried out to high-humidity gas fume, tradition is effectively overcome
In dust collecting process, the crux such as hardened, adhesion of dedusting filtering bag that the flue gas of high humility is caused in purification process.The present invention is in pipeline
On added electronic adjusting valve 12, adjusting the first air-introduced machine 4 by electronic adjusting valve 12 will from the outlet air ports of cyclone dust collectors 3
The air quantity of flue gas suction line.
The sack cleaner 5 of the present invention includes dust collector box body 13, multiple high temperature resistant dedusting filtering bags 14, blowback spray system 15
With ash bucket 18, the multiple high temperature resistant dedusting filtering bag 14 is fixed in the dust collector box body 13, and the ash bucket 18 is located at dedusting
The downside of device casing 13, the blowback spray system 15 is arranged on the top of dust collector box body 13；The many of system 15 are sprayed in the blowback
It is individual to blow and spray the open top that mouth 16 is respectively protruding into each high temperature resistant dedusting filtering bag 14.Because sack cleaner 5 is carried out only to flue gas
After change, meeting accumulation lime-ash on dedusting filtering bag 14, the present invention sprays system 13 by blowback and carries out periodic cleaning to dedusting filtering bag 14, clearly
The lime-ash of reason is fallen into ash bucket 18, is discharged into by Star-like unloader 6 after auger conveyor 7 and is discharged into slag bath 8.The present invention uses high temperature resistant
Dedusting filtering bag 14, overcome traditional dust collecting process system can not load high-temperature flue gas difficulty, solve some special trades, multiple
The problem of hot and humid flue-gas dust removal and purification under general labourer's condition.
The slag bath 8 of the present invention is provided with agitator 17.After fume treatment produces waste material via the stirring of agitator 17, facilitate work
Make personnel's processing outward transport.
Above content is to combine specific preferred embodiment further description made for the present invention, it is impossible to assert
The embodiment of the present invention is only limitted to this, for general technical staff of the technical field of the invention, is not taking off
On the premise of from present inventive concept, some simple deduction or replace can also be made, the present invention should be all considered as belonging to by institute
Claims of submission determine scope of patent protection.
Claims (5)
1. a kind of new type high temperature moisture-resistant bag-type dust removing system, it is characterised in that：The dust pelletizing system includes embedded scraper transporter
(1), spray drying tower (2), cyclone dust collectors (3), the first air-introduced machine (4), sack cleaner (5), Star-like unloader (6), spiral shell
Conveyer (7), slag bath (8), the second air-introduced machine (9) and chimney (10) are revolved, the tower body bottom of the spray drying tower (2) is scraped with burying
Plate conveyer (1) is connected, and the air inlet air port of the cyclone dust collectors (3) is connected with the spray drying tower (2), and the whirlwind is removed
The bottom of dirt device (3) is connected with slag bath (8), and the outlet air port of the cyclone dust collectors (3) passes through the first air-introduced machine (4) and pipeline
It is connected with the air inlet air port of the sack cleaner (5), the bottom of the sack cleaner (5) is connected with Star-like unloader (6),
The Star-like unloader (6) is connected by auger conveyor (7) with slag bath (8), and the outlet air port of the sack cleaner (5) leads to
The second air-introduced machine (9) and pipeline is crossed to be connected with chimney (10)；The dust pelletizing system also includes burner (11), the burner
(11) it is arranged on the pipeline that the cyclone dust collectors (3) and the sack cleaner (5) are connected.
2. a kind of new type high temperature moisture-resistant bag-type dust removing system according to claim 1, it is characterised in that：The dust pelletizing system
Also include electronic adjusting valve (12), the electronic adjusting valve (12) is arranged on the cyclone dust collectors (3) and the bag-type dusting
On the pipeline of device (5) connection.
3. a kind of new type high temperature moisture-resistant bag-type dust removing system according to claim 1, it is characterised in that：The bag-type dusting
The outlet air port of device (5) is connected by pipeline with the air inlet air port of the sack cleaner (5).
4. a kind of new type high temperature moisture-resistant bag-type dust removing system according to claim 1, it is characterised in that：The bag-type dusting
Device (5) includes dust collector box body (13), multiple high temperature resistant dedusting filtering bags (14), blowback spray system (15) and ash bucket (18), described
Multiple high temperature resistant dedusting filtering bags (14) are fixed in the dust collector box body (13), and the ash bucket (18) is located at dust collector box body
(13) downside, the blowback spray system (15) is arranged on the top of dust collector box body (13)；The blowback spray system (13)
It is multiple to blow and spray the open top that mouth (16) is respectively protruding into each high temperature resistant dedusting filtering bag (14).
5. a kind of new type high temperature moisture-resistant bag-type dust removing system according to claim 1, it is characterised in that：The slag bath (8)
It is provided with agitator (17).
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201710270365.XA CN106975307A (en) | 2017-04-24 | 2017-04-24 | A kind of new type high temperature moisture-resistant bag-type dust removing system |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201710270365.XA CN106975307A (en) | 2017-04-24 | 2017-04-24 | A kind of new type high temperature moisture-resistant bag-type dust removing system |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN106975307A true CN106975307A (en) | 2017-07-25 |
Family
ID=59343943
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201710270365.XA Pending CN106975307A (en) | 2017-04-24 | 2017-04-24 | A kind of new type high temperature moisture-resistant bag-type dust removing system |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN106975307A (en) |
Cited By (3)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN107224831A (en) * | 2017-08-08 | 2017-10-03 | 西安晨宇环境工程有限公司 | A kind of spray drying tower waste gas dedusting processing equipment |
| CN108479211A (en) * | 2018-04-09 | 2018-09-04 | 马鞍山科宇环境工程有限公司 | A kind of chemical industry station-service pre-dehumidified bag filter |
| CN113457184A (en) * | 2021-07-26 | 2021-10-01 | 佛山市恒力泰机械有限公司 | Circulating type slurry pond fine powder recovery device and powder recovery pulping process |
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Cited By (4)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN107224831A (en) * | 2017-08-08 | 2017-10-03 | 西安晨宇环境工程有限公司 | A kind of spray drying tower waste gas dedusting processing equipment |
| CN108479211A (en) * | 2018-04-09 | 2018-09-04 | 马鞍山科宇环境工程有限公司 | A kind of chemical industry station-service pre-dehumidified bag filter |
| CN108479211B (en) * | 2018-04-09 | 2020-04-21 | 马鞍山科宇环境工程有限公司 | Pre-dehumidification bag-type dust collector for chemical plant |
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Application publication date: 20170725 |