CN201613098U - Flue gas collection, smoke prevention and dust removal device for smelting furnace - Google Patents
Flue gas collection, smoke prevention and dust removal device for smelting furnace Download PDFInfo
- Publication number
- CN201613098U CN201613098U CN2010201347261U CN201020134726U CN201613098U CN 201613098 U CN201613098 U CN 201613098U CN 2010201347261 U CN2010201347261 U CN 2010201347261U CN 201020134726 U CN201020134726 U CN 201020134726U CN 201613098 U CN201613098 U CN 201613098U
- Authority
- CN
- China
- Prior art keywords
- dust
- air
- unit
- communicated
- chamber
- Prior art date
- 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.)
- Expired - Fee Related
Links
Images
Classifications
-
- 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
Landscapes
- Filtering Of Dispersed Particles In Gases (AREA)
- Waste-Gas Treatment And Other Accessory Devices For Furnaces (AREA)
Abstract
Disclosed is a flue gas collection, smoke prevention and dust removal device for a smelting furnace, which is characterized by comprising a movable sealing cover, a cyclone dust collector, a cartridge filter, and a fan which are connected in turn. The movable sealing cover drives the displacement through a motor; the cartridge filter comprises a plurality of dust filtering units which are arranged in a parallel mode, and each unit is separated into an air-purifying chamber and a dust filtering settling chamber by a diaphragm plate. A plurality of groups of cartridges are arranged in the dust filtering settling chamber of each unit; each dust filtering settling chamber is communicated with a dusty airflow air inlet of a high-temperature cartridge filter through a speed-reducing air flue; an air outlet which is communicated with an air outlet pipe is formed on a side wall of each air-purifying chamber; the air outlet pipe is communicated with a chimney through a pipeline; a blowing device is arranged above the air-purifying chamber of each unit; and the blowing device is communicated with an inner cavity of the air-purifying chamber through a blowing pipe. The utility model has the advantages of scientific and reasonable structure, large filtering area, low pressure loss, dust cleaning efficiency, and easy operation and maintenance.
Description
Technical field
The utility model relates to cleaner, and particularly a kind of AOD smelting furnace flue gas that is applicable to is collected device for eliminating smoke and dust.
Background technology
At present, the AOD kiln gas is collected the main method that cooling eliminates smoke, and is to adopt the rotation bonnet, and bag-type dust, but this far can not adapt to high temperature ash-laden gas (more than 500 ℃) dedusting demands such as power plant, smeltery, Foundry Works, especially lacks the effective ways that are applicable to that the AOD kiln gas is administered
Summary of the invention
The purpose of this utility model is just at the situation of above-mentioned prior art and a kind of structure that provides specially is more scientific and reasonable, and the smelting furnace flue gas easy to operate, that operating cost is low, collection efficiency is high is collected device for eliminating smoke and dust, this device is specially adapted to the flue-gas temperature height, smoke abatement and dust control occasions such as dust concentration is big, and exhaust gas volumn is big, paroxysmal is strong.
The purpose of this utility model is achieved through the following technical solutions: this smelting furnace flue gas is collected device for eliminating smoke and dust, comprise the movable sealing cover that connects successively by pipeline, cyclone dust collectors, filter drum type precipitator and blower fan, described movable sealing cover is by the motor-driven displacement, described high temperature filter drum type precipitator comprises a plurality of dust-filtering unit that are provided with parallel way, each unit is separated into air-purifying chamber and dust settling filter chamber by diaphragm plate, in the dust settling filter chamber of each unit, be provided with many group filter cylinders, this filter cylinder bottom surface sealing, the upper end is fixed on the dividing plate and with air-purifying chamber by installing plate and sealing strip and is connected, the dust settling filter chamber of each unit is communicated with the dust-contained airflow air inlet of high temperature filter drum type precipitator by the reduction of speed air channel, all offer the air outlet that is communicated with discharge pipe on the sidewall of the air-purifying chamber of each unit, this discharge pipe is communicated with chimney by pipeline, be provided with blowing device above the air-purifying chamber of each unit, described blowing device is communicated with the air-purifying chamber inner chamber by the winding-up pipe.
In the utility model, described movable sealing cover can move to the top of AOD stove rapidly by the stepper motor drive displacement, collects all flue gases.
Dust-contained airflow intake stack between cyclone dust collectors and the filter drum type precipitator is provided with the cold wind valve, is blown into by cold wind and reduces flue-gas temperature by force.
Fan delivery is regulated control by frequency converter, according to exhaust gas dust concentration adjustment fan delivery.
Described winding-up pipe and filter cylinder quantity are corresponding one by one, are blown into high velocity air cleaning filter cylinder surface laying dust by the winding-up pipe to filter cylinder.
The movable sealing cover is combined by high temperature resistant silicic acid aluminum fiber of employing and heat-resisting steel sheet and plate,
The utility model not only has the more scientific and rational advantage of structure compared to existing technology, and main is, and it has that filter area is big, the pressure loss is little, ash-removal effect is good, and the characteristics of easy operating, maintenance.
Description of drawings
Fig. 1 is a front view of the present utility model.
Fig. 2 is the A-A cutaway view of Fig. 1.
Fig. 3 is the vertical view of Fig. 1.
Among the figure: 1. seal closure, 2. stepper motor, 3, AOD smelting furnace, 4. connecting pipe, 5. cyclone dust collectors, 6, cold blast sliding valve, 7. dust-contained airflow air inlet, 8. reduction of speed air channel, 9. filter drum type precipitator, 9-1. air-purifying chamber, 9-2. sedimentation filter chamber, the pipe 9-3. diaphragm plate, 9-4 filter cylinder, 9-5 are jetted, 9-6. the expansion chamber ash hole, 9-7. air outlet, 10. discharge pipe, 11. blower fan, 12. frequency converters, 13. chimneys.
The specific embodiment
The utility model is further described below in conjunction with accompanying drawing:
As Fig. 1,2, shown in 3: this smelting furnace flue gas is collected device for eliminating smoke and dust and is comprised the movable sealing cover (1) that connects successively by connecting pipe (4), cyclone dust collectors (5), filter drum type precipitator (9) and blower fan (11), described movable sealing cover (1) is in AOD smelting furnace (3) top, steel structure platform and rail supported are arranged below the movable sealing cover, by stepper motor (2) drive displacement, described high temperature filter drum type precipitator (9) comprises a plurality of dust-filtering unit that are provided with parallel way, each unit is separated into air-purifying chamber (9-1) and dust settling filter chamber (9-2) by diaphragm plate (9-3), in the dust settling filter chamber of each unit (9-2), be provided with many group filter cylinders (9-4), this filter cylinder bottom surface sealing, the upper end is fixed on diaphragm plate (9-3) by installing plate and sealing strip and upward and with air-purifying chamber (9-1) is connected, the dust settling filter chamber (9-2) of each unit is communicated with the dust-contained airflow air inlet (7) of high temperature filter drum type precipitator by reduction of speed air channel (8), all offer the air outlet (9-7) that is communicated with discharge pipe (10) on the sidewall of the air-purifying chamber of each unit (9-1), this discharge pipe (10) is communicated with chimney (13) by pipeline, air-purifying chamber (9-1) top in each unit is provided with blowing device, described blowing device is communicated with air-purifying chamber (9-1) inner chamber by winding-up pipe (9-5), described winding-up pipe (9-5) and filter cylinder (9-4) quantity are corresponding one by one, are blown into high velocity air cleaning filter cylinder surface laying dust by the winding-up pipe to filter cylinder.
Dust-contained airflow intake stack between cyclone dust collectors (5) and the filter drum type precipitator (9) is provided with cold blast sliding valve (6), is blown into by cold wind and reduces flue-gas temperature by force.
Be provided with blower fan (11) in chimney (13) and airflow line junction, fan delivery is regulated control by frequency converter (12), can be according to exhaust gas dust concentration adjustment fan delivery.
The novel operation principle of this practicality is as follows:
When the AOD stove is started working, the movable sealing cover moves to AOD stove (3) top rapidly, collect all flue gases, after flue gas enters cyclone dust collectors (5) by pipeline, high-temperature flue gas stirs cooling in cyclone dust collectors, and collect a part of big dust particle, thereby make high-temperature flue-gas by fast cooling.When causing entering the flue-gas temperature overtemperature of dust pelletizing system as if the flue-gas temperature fluctuation is excessive, control system is opened cold blast sliding valve (6) automatically, to reduce flue-gas temperature by force.When flue-gas temperature is reduced to after preference temperature enters reduction of speed air channel (8) by dust-contained airflow air inlet (7), air-flow is decelerated, and even distribution of quilt enters the dust settling filter chamber (9-2) of each dust removing units, more coarse grained dust disengaging this moment air-flow is deposited to bottom, dust settling filter chamber, the less dust of granularity is blocked on the outer surface of filter cylinder when then seeing through filter cylinder (9-4) with air-flow, purified gas enters unit air-purifying chamber (9-1) after enter discharge pipe (10) by the air outlet on clean room's sidewall (9-7), enters atmosphere by chimney (13) at last; For removing the dust that gathers on filter cylinder surface, can send the dish valve at instruction closing unit air outlet place by control system, open simultaneously pulse valve in the unit in order, make compressed air via winding-up pipe (9-5) ejection at a high speed, induce the surrounding air that is several times as much as injection tolerance to enter filter cylinder (9-4) cavity simultaneously, form high velocity air from inside to outside, the dust that accumulates in the filter cylinder outside is blown off by high velocity air and be deposited to the bottom, filter chamber, emit by ash hole (9-6) at last.Each unit by by control system according to programmed program deashing successively, do not need to close whole dust-removal system.Dust arrester adopts industrial computer to cooperate electromagnetic impulse valve control, and it is the chamber off-line deashing by setup program, and system conditions is provided with demonstration, warning and automatic regulating system.Electric Machine Control adopts variable frequency regulating speed control, and the speed governing of frequency converter can also realize the soft start of motor, reduces the impact to electrical network, and have fairly obvious energy-saving effect when not needing oepration at full load.
Dust arrester of the present utility model can make up arbitrarily according to the actual needs of engineering, applicable to large enterprise's big air quantity (filter area 5000m such as smelting furnace, kiln, Foundry Works
2More than) the dedusting demand.
Claims (5)
1. a smelting furnace flue gas is collected device for eliminating smoke and dust, it is characterized in that: it comprises the movable sealing cover that connects successively by pipeline, cyclone dust collectors, filter drum type precipitator and blower fan, described movable sealing cover is by the motor-driven displacement, described filter drum type precipitator comprises a plurality of dust-filtering unit that are provided with parallel way, each unit is separated into air-purifying chamber and dust-filtering expansion chamber by diaphragm plate, in the dust-filtering expansion chamber of each unit, be provided with many group filter cylinders, this filter cylinder bottom surface sealing, the upper end is fixed on the dividing plate and with air-purifying chamber by installing plate and sealing strip and is connected, the dust settling filter chamber of each unit is communicated with the dust-contained airflow air inlet of high temperature filter drum type precipitator by the reduction of speed air channel, all offer the air outlet that is communicated with discharge pipe on the sidewall of the air-purifying chamber of each unit, this discharge pipe is communicated with chimney by pipeline, be provided with blowing device above the air-purifying chamber of each unit, described blowing device is communicated with the air-purifying chamber inner chamber by the winding-up pipe.
2. smelting furnace flue gas according to claim 1 is collected device for eliminating smoke and dust, it is characterized in that: described movable sealing cover is by the stepper motor drive displacement.
3. smelting furnace flue gas according to claim 1 is collected device for eliminating smoke and dust, and it is characterized in that: the dust-contained airflow intake stack between cyclone dust collectors and the filter drum type precipitator is provided with the cold wind valve.
4. smelting furnace flue gas according to claim 1 is collected device for eliminating smoke and dust, it is characterized in that: fan delivery is regulated control by frequency converter.
5. smelting furnace flue gas according to claim 1 is collected device for eliminating smoke and dust, it is characterized in that: described winding-up pipe and filter cylinder quantity are corresponding one by one.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN2010201347261U CN201613098U (en) | 2010-03-19 | 2010-03-19 | Flue gas collection, smoke prevention and dust removal device for smelting furnace |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN2010201347261U CN201613098U (en) | 2010-03-19 | 2010-03-19 | Flue gas collection, smoke prevention and dust removal device for smelting furnace |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN201613098U true CN201613098U (en) | 2010-10-27 |
Family
ID=42999470
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN2010201347261U Expired - Fee Related CN201613098U (en) | 2010-03-19 | 2010-03-19 | Flue gas collection, smoke prevention and dust removal device for smelting furnace |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN201613098U (en) |
Cited By (8)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN103521011A (en) * | 2013-10-21 | 2014-01-22 | 昆山市盛兴设备安装有限公司 | Aluminum residue waste gas processing system |
| CN103657281A (en) * | 2013-11-26 | 2014-03-26 | 潘高峰 | Dust removing system |
| CN104958958A (en) * | 2015-07-04 | 2015-10-07 | 苏州福利恒电子科技有限公司 | Dust removing device of stone breaking factory |
| CN105999949A (en) * | 2016-06-29 | 2016-10-12 | 合肥天翔环境工程有限公司 | Bag type dust removal device |
| CN106890528A (en) * | 2017-03-14 | 2017-06-27 | 张镇龙 | High-temperature dust removal equipment |
| CN107966334A (en) * | 2018-01-16 | 2018-04-27 | 国电环境保护研究院 | A kind of fire coal boiler fume sampling system and sampling method |
| CN112107978A (en) * | 2019-06-20 | 2020-12-22 | 山东琦富环保技术有限公司 | Intelligent high-temperature composite filter cylinder device for flue gas treatment and working method thereof |
| CN112138475A (en) * | 2020-09-30 | 2020-12-29 | 中冶焦耐(大连)工程技术有限公司 | Distributed dust removal system for smoke dissipated by coke oven and working method thereof |
-
2010
- 2010-03-19 CN CN2010201347261U patent/CN201613098U/en not_active Expired - Fee Related
Cited By (10)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN103521011A (en) * | 2013-10-21 | 2014-01-22 | 昆山市盛兴设备安装有限公司 | Aluminum residue waste gas processing system |
| CN103657281A (en) * | 2013-11-26 | 2014-03-26 | 潘高峰 | Dust removing system |
| CN104958958A (en) * | 2015-07-04 | 2015-10-07 | 苏州福利恒电子科技有限公司 | Dust removing device of stone breaking factory |
| CN105999949A (en) * | 2016-06-29 | 2016-10-12 | 合肥天翔环境工程有限公司 | Bag type dust removal device |
| CN106890528A (en) * | 2017-03-14 | 2017-06-27 | 张镇龙 | High-temperature dust removal equipment |
| CN107966334A (en) * | 2018-01-16 | 2018-04-27 | 国电环境保护研究院 | A kind of fire coal boiler fume sampling system and sampling method |
| CN107966334B (en) * | 2018-01-16 | 2024-03-22 | 国电环境保护研究院有限公司 | Flue gas sampling system and sampling method for coal-fired boiler |
| CN112107978A (en) * | 2019-06-20 | 2020-12-22 | 山东琦富环保技术有限公司 | Intelligent high-temperature composite filter cylinder device for flue gas treatment and working method thereof |
| CN112138475A (en) * | 2020-09-30 | 2020-12-29 | 中冶焦耐(大连)工程技术有限公司 | Distributed dust removal system for smoke dissipated by coke oven and working method thereof |
| CN112138475B (en) * | 2020-09-30 | 2024-01-30 | 中冶焦耐(大连)工程技术有限公司 | Coke oven dissipation smoke dust distributed dust removal system and working method thereof |
Similar Documents
| Publication | Publication Date | Title |
|---|---|---|
| CN201613098U (en) | Flue gas collection, smoke prevention and dust removal device for smelting furnace | |
| CN101972572A (en) | Compartment blowback dust remover | |
| CN203518640U (en) | Smoke collection and prevention and dust removal device for AOD smelting furnace and medium frequency smelting furnace | |
| CN201337854Y (en) | Single blower negative pressure bag-type dust collector with back blowing dust cleaning function | |
| CN101104809B (en) | Coal feeding and coke extracting two-in-one earth station dust removing system for coke oven | |
| CN214486252U (en) | Pulse type dust removal purification device | |
| CN208244293U (en) | A kind of electricity changes a bag dust pelletizing system | |
| CN201855636U (en) | Blowback dust remover in branch room | |
| CN201170688Y (en) | Pocket type dust-removing system | |
| CN1830520A (en) | Cylindrical self-suction glass fiber bag type dust separator | |
| CN107042038A (en) | A kind of high life dedusting cooled plate spark catcher | |
| CN2806465Y (en) | Dust-removing integrated system for coke oven | |
| CN203228116U (en) | Grinding machining dust removal device | |
| CN101838716A (en) | Process method and device for converter gas high-temperature dust removal | |
| CN211601596U (en) | High-temperature dust removal system of brown corundum high-temperature smelting furnace | |
| CN207694512U (en) | A kind of biomass fuel boiler device for eliminating smoke and dust | |
| CN200946976Y (en) | Cupola integrated heat-exchange dust-removing device | |
| CN202032902U (en) | Dust removing and residual heat utilizing system for argon oxygen decarburizing furnace | |
| CN201572589U (en) | Integral-type cyclone filter collector | |
| CN201380012Y (en) | Spark collection-type low-pressure impulse bag dust remover | |
| CN211771071U (en) | Coke oven seals high-efficient gas collection structure | |
| CN210425072U (en) | Boiler deslagging and dedusting equipment for power plant | |
| CN102052856A (en) | Dust collecting and waste heat utilizing system for argon oxygen decarburization furnace | |
| CN2626585Y (en) | Glass fiber bag-type dust collector | |
| CN102698528A (en) | Dust remover of coal-fired boiler |
Legal Events
| Date | Code | Title | Description |
|---|---|---|---|
| C14 | Grant of patent or utility model | ||
| GR01 | Patent grant | ||
| EE01 | Entry into force of recordation of patent licensing contract |
Assignee: Zhengzhou Jinye Technology Development Co., Ltd. Assignor: Zou Fujun Contract record no.: 2011410000090 Denomination of utility model: Flue gas collection, smoke prevention and dust removal device for smelting furnace Granted publication date: 20101027 License type: Exclusive License Record date: 20110722 |
|
| CF01 | Termination of patent right due to non-payment of annual fee |
Granted publication date: 20101027 Termination date: 20150319 |
|
| EXPY | Termination of patent right or utility model |