CN104001398B - Heating furnace deduster - Google Patents
Heating furnace deduster Download PDFInfo
- Publication number
- CN104001398B CN104001398B CN201410212677.1A CN201410212677A CN104001398B CN 104001398 B CN104001398 B CN 104001398B CN 201410212677 A CN201410212677 A CN 201410212677A CN 104001398 B CN104001398 B CN 104001398B
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- China
- Prior art keywords
- discharge duct
- dedusting
- locellus
- dust collecting
- dust
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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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- Filtering Of Dispersed Particles In Gases (AREA)
Abstract
The invention provides a kind of heating furnace deduster, including body, the admission line being positioned on body and discharge duct, the extractor fan being connected with discharge duct, described internal is provided with several dedusting locellus side by side, and in described dedusting locellus, lower end is provided with dust collecting installation, and upper end is provided with filtering exhaust device, described admission line sequentially passes through dust collecting installation, and described dust collecting installation includes funnelform blanking device, is positioned at the grey bag chamber for placing ash bag of blanking device lower end；The bottom of the admission line being positioned at dedusting locellus is provided with fluting, described filtering exhaust device includes the discharge duct being positioned at upper end, the pulsed dust-removing device being positioned at the vertically arranged filter bag in discharge duct lower end, being positioned on discharge duct, pulsed dust-removing device is connected with the compression gas pipe through body, and pulsed dust-removing device is positioned at above filter bag；Described discharge duct sequentially passes through dust collecting installation, is discharged by extractor fan by cleaning gas, and efficiency of dust collection is high.
Description
Technical field
The present invention relates to heating furnace, particularly relate to a kind of heating furnace deduster.
Background technology
Heating furnace, in running, has the substantial amounts of flue dust with graininess or sheet to discharge, serious environment pollution, it is necessary to heating furnace carries out the removing of flue dust.But when in prior art, deduster carries out dust treatment to the heater that fume amount is bigger, dust removing effects is poor, dedusting speed is relatively slow, and the efficiency of dust collection therefore solving how to improve deduster is particularly important.
Summary of the invention
The invention provides a kind of heating furnace deduster, by some dedusting locellus side by side configuration, make to pass in and out tracheae and pass sequentially through each dedusting locellus, flue dust is carried out multistage dust removal and filtration, efficiency of dust collection is high, ensure the spatter property discharging gas, be particularly suited for the heater that fume amount is bigger, or multiple heaters are carried out dedusting simultaneously.
It is an object of the invention to provide a kind of heating furnace deduster, including body, the admission line being positioned on body and discharge duct, the extractor fan being connected with discharge duct, described internal is provided with several dedusting locellus side by side, and in described dedusting locellus, lower end is provided with dust collecting installation, and upper end is provided with filtering exhaust device, described admission line sequentially passes through dust collecting installation, and described dust collecting installation includes funnelform blanking device, is positioned at the grey bag chamber for placing ash bag of blanking device lower end；The bottom of the admission line being positioned at dedusting locellus is provided with fluting, and outer wall corresponding with ash bag chamber on the body offers door, opens door replaceable ash bag；Described filtering exhaust device includes the discharge duct being positioned at upper end, the pulsed dust-removing device being positioned at the vertically arranged filter bag in discharge duct lower end, being positioned on discharge duct, pulsed dust-removing device is connected with the compression gas pipe through body, and pulsed dust-removing device is positioned at above filter bag；Described discharge duct sequentially passes through dust collecting installation, is discharged by extractor fan by cleaning gas.
Further improvement of the present invention is: described admission line diameter in each dedusting locellus tapers into along airflow direction.
Further improvement of the present invention is: described admission line inner upper end is provided with baffle plate.
Further improvement of the present invention is: described discharge duct diameter in each dedusting locellus is gradually increased along airflow direction.
Further improvement of the present invention is: described the internal primary dust collecting chamber that is additionally provided with, and primary dust collecting chamber is positioned at the upstream extremity of dedusting locellus, is provided with dust collecting installation in described primary dust collecting chamber.
Further improvement of the present invention is: described internal is additionally provided with end-filtration room, described end-filtration room is positioned at the downstream of dedusting locellus, it is indoor that discharge duct enters end-filtration, and end-filtration indoor include blanking device, ash bag chamber and the height filtering exhaust device higher than discharge duct.
Further improvement of the present invention is: be provided with heat-insulation layer on described body outer wall.
Further improvement of the present invention is: be provided with anticorrosive coat on described the internal inwall contacted with flue dust.
Beneficial effects of the present invention has: utilize the extractor fan being arranged on outdoor, by being connected to the admission line of heating furnace chimney root, ash-laden gas is sucked in dirt pocket, first pass around primary dust collecting chamber and carry out rough dusting so that the most heavier grit falls into blanking device at baffle plate and Action of Gravity Field and goes forward side by side ash charge bag；Multistage dedusting is carried out subsequently into each dedusting locellus; change along with the diameter of intake stack and length makes air inducing power taper into; dust can be sunk completely to each ash bag; the fine particle dust sunk the most in time runs into filter bag, is trapped in filter bag outer surface, through the flue gas entrance end-filtration room of multistep treatment; filter out the small dust that preamble is omitted; ensure the spatter property discharging gas, cleaning gas collection to discharge pipe, discharge with air-introduced machine.By arranging multiple dirt pocket, the processing speed to flue dust can be improved, substantial amounts of flue dust quickly can be processed, improve efficiency of dust collection.By being provided above pulsed dust-removing device at filter bag, added the blowing force of air-flow by pulse deformation vibration so that the laying dust on filter bag surface is shaken off, eliminate dedusting resistance, ensure efficiency of dust collection.
Present configuration is simple, by some dedusting locellus side by side configuration, make to pass in and out tracheae and pass sequentially through each dedusting locellus, flue dust is carried out multistage dust removal and filtration, efficiency of dust collection is high, and dedusting amount is big, ensures the spatter property discharging gas, it is particularly suited for the heater that fume amount is bigger, or multiple heaters are carried out dedusting simultaneously.
Accompanying drawing explanation
Fig. 1 is the structural representation of the present invention.
Fig. 2 is the external view in the present invention.
Fig. 3 is with anticorrosive coat and the structure chart of heat-insulation layer inwall in the present invention.
Fig. 4 is the structural representation body slotted on admission line in the present invention.
Wherein: 1-body, 2-admission line, 3-discharge duct, 4-extractor fan, 5-dedusting locellus, 6-blanking device, 7-ash bag, 8-ash bag chamber, 9-door, 10-filter bag, 11-pulsed dust-removing device, 12-compression gas pipe, 13-slots, 14-baffle plate, 15-primary dust collecting chamber, 16-end-filtration room, 17-heat-insulation layer, 18-anticorrosive coat, 19-controller.
Detailed description of the invention
In order to deepen the understanding of the present invention, below in conjunction with embodiment, the invention will be further described, and this embodiment is only used for explaining the present invention, is not intended that limiting the scope of the present invention.
Embodiment provides a kind of heating furnace deduster as Figure 1-3, and including body 1, the admission line 2 being positioned on body 1 and discharge duct 3, the extractor fan 4 being connected with discharge duct 3, described extractor fan 4 is centrifugal heavy caliber air-introduced machine.Four dedusting locellus 5 side by side it are provided with in described body 1, in described dedusting locellus 5, lower end is provided with dust collecting installation, upper end is provided with filtering exhaust device, described admission line 2 sequentially passes through dust collecting installation, flue dust is brought into each dedusting locellus, and described dust collecting installation includes funnelform blanking device 6, is positioned at the grey bag chamber 8 for placing ash bag 7 of blanking device 6 lower end；The bottom of the admission line 2 being positioned at dedusting locellus 5 is provided with fluting 13, flue dust is through the fluting 13 each dedusting locellus 5 of entrance, the grit sunk falls in blanking device 6 through fluting 13, door 9 is offered on outer wall corresponding with ash bag chamber 8 on described body 1, open door 9 replaceable ash bag 7, it is simple to change ash bag；Described filtering exhaust device includes being positioned at the discharge duct 3 of upper end, is positioned at the vertically arranged filter bag in discharge duct 3 lower end 10, is positioned at the pulsed dust-removing device 11 of discharge duct 3 upper end, pulsed dust-removing device 11 is connected with the compression gas pipe 12 through body 1, and pulsed dust-removing device 11 is positioned at above filter bag 10；Described discharge duct 3 sequentially passes through dust collecting installation, is discharged by extractor fan 4 by cleaning gas.Described pulsed dust-removing device 11 includes jet pipe and the pulse valve offering nozzle, and pulse valve is connected with compression gas pipe 12, and nozzle is corresponding with the opening of filter bag, ensures that compressed gas directly sprays in filter bag, ensures the dedusting effect to filter bag.Described deduster also includes controller 19, for controlling the operation of pulsed dust-removing device.
The described admission line 2 diameter in each dedusting locellus 5 tapers into along airflow direction so that the air inducing power entering each dirt pocket reduces step by step, ensures in the whole old Luo Zhi blanking device of grit.Described admission line 2 inner upper end is provided with sinking of baffle plate 14, beneficially grit.The described discharge duct 3 diameter in each dedusting locellus 5 is gradually increased along airflow direction.Ensure that extractor fan is uniform to the suction of each dedusting locellus.Being additionally provided with primary dust collecting chamber 15 in described body 1, primary dust collecting chamber 15 is positioned at the upstream extremity of dedusting locellus 5, is provided with dust collecting installation in described primary dust collecting chamber 15, and the most heavier grit carries out primary dedusting.It is additionally provided with end-filtration room 16 in described body 1, described end-filtration room 16 is positioned at the downstream of dedusting locellus 5, discharge duct 3 enters in end-filtration room 16, blanking device 6, ash bag chamber 8 and the height filtering exhaust device higher than discharge duct 3 is included in end-filtration room 16, extractor fan is connected with the air outlet of the filtering exhaust device being positioned at end-filtration room 16, remove the grit being caught, ensure the cleanliness discharging gas.
It is provided with heat-insulation layer 17 on described body 1 outer wall, on the one hand flue dust can be incubated, the beneficially recycling waste heat in later stage, on the other hand be possible to prevent to be damaged by frost in the winter time at equipment.It is provided with anticorrosive coat 18 on the inwall contacted with flue dust in described body 1, prevents the noxious fume corrosion to deduster, improve the service life of deduster.
Claims (6)
1. a heating furnace deduster, including body (1), the admission line (2) being positioned on body (1) and discharge duct (3), the extractor fan (4) being connected with discharge duct (3), it is characterized in that: in described body (1), be provided with several dedusting locellus (5) side by side, the interior lower end of described dedusting locellus (5) is provided with dust collecting installation, and upper end is provided with the first filtering exhaust device, and described admission line (2) sequentially passes through dust collecting installation；The bottom of the admission line (2) being positioned at dedusting locellus (5) is provided with fluting (13)；Described first filtering exhaust device includes being positioned at the discharge duct (3) of upper end, is positioned at the vertically arranged filter bag in discharge duct (3) lower end (10), is positioned at the pulsed dust-removing device (11) of discharge duct (3) upper end, pulsed dust-removing device (11) is connected with the compression gas pipe (12) through body (1), and pulsed dust-removing device (11) is positioned at filter bag (10) top；Described discharge duct (3) sequentially passes through filtering exhaust device, is discharged by extractor fan (4) by cleaning gas;Being additionally provided with primary dust collecting chamber (15) in described body (1), primary dust collecting chamber (15) is positioned at the upstream extremity of dedusting locellus (5), and described primary dust collecting chamber is provided with dust collecting installation in (15);End-filtration room (16) it is additionally provided with in described body (1), described end-filtration room (16) is positioned at the downstream of dedusting locellus (5), discharge duct (3) enters in end-filtration room (16), includes blanking device, ash bag chamber and height the second filtering exhaust device higher than discharge duct (3) in end-filtration room (16);Described dust collecting installation includes funnelform blanking device (6), is positioned at the grey bag chamber (8) being used for placing ash bag (7) of blanking device (6) lower end；The upper outer wall corresponding with ash bag chamber (8) of described body (1) offers door (9), opens door (9) replaceable ash bag (7).
2. the heating furnace deduster as described in claim 1, it is characterised in that: the described admission line (2) diameter in each dedusting locellus (5) tapers into along airflow direction.
3. the heating furnace deduster as described in claim 1 or 2, it is characterised in that: described admission line (2) inner upper end is provided with baffle plate (14).
4. the heating furnace deduster as described in claim 1, it is characterised in that: the described discharge duct (3) diameter in each dedusting locellus (5) is gradually increased along airflow direction.
5. the heating furnace deduster as described in claim 1, it is characterised in that: it is provided with heat-insulation layer (17) on described body (1) outer wall.
6. the heating furnace deduster as described in claim 1, it is characterised in that: it is provided with anticorrosive coat (18) on the inwall contacted with flue dust in described body (1).
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201410212677.1A CN104001398B (en) | 2014-05-20 | 2014-05-20 | Heating furnace deduster |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201410212677.1A CN104001398B (en) | 2014-05-20 | 2014-05-20 | Heating furnace deduster |
Publications (2)
| Publication Number | Publication Date |
|---|---|
| CN104001398A CN104001398A (en) | 2014-08-27 |
| CN104001398B true CN104001398B (en) | 2016-08-24 |
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| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201410212677.1A Active CN104001398B (en) | 2014-05-20 | 2014-05-20 | Heating furnace deduster |
Country Status (1)
| Country | Link |
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| CN (1) | CN104001398B (en) |
Families Citing this family (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN106237736A (en) * | 2016-09-09 | 2016-12-21 | 新疆广汇中化能源技术开发有限公司 | Dust arrester |
Citations (3)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN2592254Y (en) * | 2003-01-06 | 2003-12-17 | 沈继平 | Combined-ash-removing off-line pulse bag type dust collector |
| CN202725023U (en) * | 2012-08-15 | 2013-02-13 | 日立造船株式会社 | Two-stage dust collection device |
| CN203862075U (en) * | 2014-05-20 | 2014-10-08 | 江苏华德工业炉有限公司 | Dust remover for heating furnace |
Family Cites Families (2)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| JP2003038922A (en) * | 2001-07-30 | 2003-02-12 | Kawasaki Steel Corp | Bag filter-type dust collector |
| JP2004066075A (en) * | 2002-08-05 | 2004-03-04 | Mitsubishi Heavy Ind Ltd | Dust collector |
-
2014
- 2014-05-20 CN CN201410212677.1A patent/CN104001398B/en active Active
Patent Citations (3)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN2592254Y (en) * | 2003-01-06 | 2003-12-17 | 沈继平 | Combined-ash-removing off-line pulse bag type dust collector |
| CN202725023U (en) * | 2012-08-15 | 2013-02-13 | 日立造船株式会社 | Two-stage dust collection device |
| CN203862075U (en) * | 2014-05-20 | 2014-10-08 | 江苏华德工业炉有限公司 | Dust remover for heating furnace |
Also Published As
| Publication number | Publication date |
|---|---|
| CN104001398A (en) | 2014-08-27 |
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| C06 | Publication | ||
| PB01 | Publication | ||
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| C41 | Transfer of patent application or patent right or utility model | ||
| TA01 | Transfer of patent application right |
Effective date of registration: 20160713 Address after: Danyang City, Jiangsu Province eight weft 212300 Road Development Zone on the south side of Branch Park Applicant after: DANYANG ZHENGLIAN INTELLECTUAL PROPERTY OPERATIONS MANAGEMENT CO., LTD. Address before: 212355 Zhenjiang city of Jiangsu province Danyang city Yunyang town on the west side of Dan Jin Lu Applicant before: Jiangsu Hua De industrial furnace company limited |
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| C14 | Grant of patent or utility model | ||
| GR01 | Patent grant | ||
| TR01 | Transfer of patent right |
Effective date of registration: 20191017 Address after: 233000 Xianghe Home Floor No.9, Xinhuai Road, Dongsheng Street, Longzihu District, Bengbu City, Anhui Province Patentee after: Bengbu Qibang Science and Technology Information Consulting Co., Ltd. Address before: Danyang City, Jiangsu Province eight weft 212300 Road Development Zone on the south side of Branch Park Patentee before: DANYANG ZHENGLIAN INTELLECTUAL PROPERTY OPERATIONS MANAGEMENT CO., LTD. |
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| TR01 | Transfer of patent right | ||
| TR01 | Transfer of patent right |
Effective date of registration: 20191212 Address after: 425900 Baiya Industrial Park, Dong'an County, Yongzhou City, Hunan Province Patentee after: Dong'an Hexing Ferroalloy Co., Ltd Address before: 233000 Xianghe Home Floor No.9, Xinhuai Road, Dongsheng Street, Longzihu District, Bengbu City, Anhui Province Patentee before: Bengbu Qibang Science and Technology Information Consulting Co., Ltd. |
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| TR01 | Transfer of patent right |