CN103537157A - Combusted waste gas treatment system for continuous casting smelting furnace - Google Patents
Combusted waste gas treatment system for continuous casting smelting furnace Download PDFInfo
- Publication number
- CN103537157A CN103537157A CN201310521189.4A CN201310521189A CN103537157A CN 103537157 A CN103537157 A CN 103537157A CN 201310521189 A CN201310521189 A CN 201310521189A CN 103537157 A CN103537157 A CN 103537157A
- Authority
- CN
- China
- Prior art keywords
- tank
- gas treatment
- treatment system
- continuous casting
- smelting furnace
- 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.)
- Granted
Links
- 238000003723 Smelting Methods 0.000 title claims abstract description 22
- 238000009749 continuous casting Methods 0.000 title claims abstract description 21
- 239000002912 waste gas Substances 0.000 title abstract description 10
- 239000000428 dust Substances 0.000 claims abstract description 32
- XLYOFNOQVPJJNP-UHFFFAOYSA-N water Substances O XLYOFNOQVPJJNP-UHFFFAOYSA-N 0.000 claims abstract description 23
- 238000004062 sedimentation Methods 0.000 claims abstract description 18
- 230000001112 coagulating effect Effects 0.000 claims abstract description 15
- 238000001556 precipitation Methods 0.000 claims description 25
- 238000001816 cooling Methods 0.000 claims description 4
- 238000009434 installation Methods 0.000 claims description 2
- 239000000203 mixture Substances 0.000 claims description 2
- 239000010802 sludge Substances 0.000 abstract description 6
- 230000009286 beneficial effect Effects 0.000 abstract description 4
- 230000008901 benefit Effects 0.000 abstract description 4
- 230000002265 prevention Effects 0.000 abstract description 3
- 230000007613 environmental effect Effects 0.000 abstract 1
- 239000007789 gas Substances 0.000 description 12
- 239000002351 wastewater Substances 0.000 description 6
- 238000005516 engineering process Methods 0.000 description 4
- 238000000746 purification Methods 0.000 description 3
- 239000010865 sewage Substances 0.000 description 3
- 239000000779 smoke Substances 0.000 description 3
- 239000007921 spray Substances 0.000 description 3
- XEEYBQQBJWHFJM-UHFFFAOYSA-N Iron Chemical compound [Fe] XEEYBQQBJWHFJM-UHFFFAOYSA-N 0.000 description 2
- 239000003513 alkali Substances 0.000 description 2
- 230000007812 deficiency Effects 0.000 description 2
- 238000006477 desulfuration reaction Methods 0.000 description 2
- 230000023556 desulfurization Effects 0.000 description 2
- 239000000706 filtrate Substances 0.000 description 2
- 239000003517 fume Substances 0.000 description 2
- 239000010801 sewage sludge Substances 0.000 description 2
- 229910000831 Steel Inorganic materials 0.000 description 1
- 238000007599 discharging Methods 0.000 description 1
- 238000004134 energy conservation Methods 0.000 description 1
- 229910052742 iron Inorganic materials 0.000 description 1
- 238000004519 manufacturing process Methods 0.000 description 1
- 238000002844 melting Methods 0.000 description 1
- 230000008018 melting Effects 0.000 description 1
- 238000000034 method Methods 0.000 description 1
- 239000010959 steel Substances 0.000 description 1
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
- Waste-Gas Treatment And Other Accessory Devices For Furnaces (AREA)
- Separation Of Particles Using Liquids (AREA)
Abstract
The invention discloses a combusted waste gas treatment system for a continuous casting smelting furnace. The combusted waste gas treatment system comprises a plurality of cyclone dust collectors, a wet purifier, a water collecting pond, a sedimentation water tank and a sludge pond, wherein the cyclone dust collectors are connected to a pipeline which is positioned at an outlet of a dust suction port; a pipeline outlet of the cyclone dust collectors is connected with the wet purifier; an induced draft fan is arranged at an inlet of the wet purifier; the pipeline output end of the wet purifier is sequentially connected to the sedimentation water tank, the water collecting pond, a coagulating sedimentation tower, the sludge pond and a pressure filter, which constitute a treatment subsystem; a clean water box is arranged between the coagulating sedimentation tower and the sedimentation water tank; a screw pump is arranged between the sludge pond and the pressure filter; one of pipeline outlets of the wet purifier is connected with a chimney. The combusted waste gas treatment system for the continuous casting smelting furnace has the beneficial effects that the whole system has the advantages of being energy-saving and environment-friendly, effectively improving the pollution prevention level, facilitating standard emission, realizing environmental protection and the like.
Description
Technical field
The present invention relates to furnace exhaust gas treatment technology, relate in particular to a kind of continuous casting smelting furnace burnt gas treatment system.
Background technology
At present, smelting iron and steel industry is also focused on implementation environment safeguard measure when developping production, take " energy-conservation, consumption reduction, reduction of discharging, synergy " be aim, scientific management, Continual Improvement, to reach the unification of social environment benefit and Business Economic Benefit.Existingly for continuous casting smelting furnace burnt gas treatment technology, lack corresponding means, this exists a lot of deficiencies, for example: the dust that melting produces lacks effective dedusting link; Effective not for the sewage disposal producing in processing procedure, lack the measures such as recirculated water precipitation, sludge settling.Therefore,, for above aspect, need to make rational improvement.
Summary of the invention
The object of this invention is to provide a kind of energy-conserving and environment-protective, can effectively improve prevention and cure of pollution level, be beneficial to the continuous casting smelting furnace burnt gas treatment system that realizes qualified discharge, can realize protection of the environment, to solve many deficiencies of prior art.
Object of the present invention is carried out specific implementation by the following technical programs:
A kind of continuous casting smelting furnace burnt gas treatment system, comprise some cyclone dust collectors, wet cleaner, collecting-tank, precipitation tank, sludge-tank, described cyclone dust collectors access is positioned at the pipeline of suction port outlet, and cyclone dust collectors pipe outlet position wherein connects wet cleaner and this wet cleaner porch is provided with air-introduced machine; Described wet cleaner pipeline output accesses precipitation tank, collecting-tank, coagulating sedimentation tower, sludge-tank, filter press and processing subsystem of these installation compositions successively, between coagulating sedimentation tower wherein and precipitation tank, filtered water tank is housed, between sludge-tank and filter press, configure screw pump, one of them pipe outlet of wet cleaner wherein connects chimney.
Correspondingly, described cyclone dust collectors are set to 6-8, are positioned on the pipeline of suction port outlet and set up some dust suctions unit, and cooling pond is equipped with in described air-introduced machine outside; Described precipitation tank, collecting-tank, coagulating sedimentation tower and filtered water tank form a circulation subelement, and described collecting-tank, coagulating sedimentation tower, sludge-tank, filter press and precipitation tank form a circulation subelement; Described cyclone dust collectors are comprised of air inlet, cylinder, cone, blast pipe and dust exhaust.
The beneficial effect of continuous casting smelting furnace burnt gas treatment system of the present invention is: the equipment major embodiment of setting up in system in, continuous casting smelting furnace burnt gas enters smoke evacuation house steward after the exhaust fume collecting hood in workshop, road before and after being arranged on is collected, then enter a plurality of cyclone dust collectors dedustings, after cyclone dust collectors dedusting, waste gas is evacuated to water spray purification tower by centrifugal induced draught fan, waste gas after water spray purification tower desulfurization and dedusting by 45 meters of smoke stack emissions, water spray purification tower is processed waste gas and is produced sewage, enter after recirculated water precipitation canal precipitation, waste water enters pH levelling mudpan, add in alkali and wastewater pH to 6～9, generation mud enters sludge concentration tank and further reduces moisture percentage in sewage sludge, pH levelling mudpan waste water is got back to recirculated water precipitation canal, mud enters plate and frame filter press, mud cake outward transport, filtrate is returned recirculated water precipitation canal, whole system has energy-conserving and environment-protective, can effectively improve prevention and cure of pollution level, be beneficial to and realize qualified discharge, can realize the advantages such as protection of the environment, no matter from green technology angle, or obtains economic interests angle from energy-saving and emission-reduction, and feasibility is stronger.
Accompanying drawing explanation
According to drawings and embodiments the present invention is described in further detail below.
Fig. 1 is the structure chart of continuous casting smelting furnace burnt gas treatment system described in the embodiment of the present invention.
In figure: 1, suction port; 2, dust suction unit; 3, cyclone dust collectors; 4, air-introduced machine; 5, cooling pond; 6, wet cleaner; 7, chimney; 8, collecting-tank; 9, precipitation tank; 10, coagulating sedimentation tower; 11, filtered water tank; 12, sludge-tank; 13, screw pump; 14, filter press.
The specific embodiment
As shown in Figure 1, continuous casting smelting furnace burnt gas treatment system described in the embodiment of the present invention, comprise some cyclone dust collectors 3, wet cleaner 6, collecting-tank 8, precipitation tank 9, sludge-tank 12, described cyclone dust collectors 3 are set to 6-8 and these cyclone dust collectors 3 pipeline that is positioned at suction port 1 outlet that accesses in parallel, be positioned at and on this pipeline, set up some dust suctions unit 2, cyclone dust collectors 3 pipe outlet positions wherein connect wet cleaner 6 and this wet cleaner 6 porch are provided with air-introduced machine 4, and cooling pond 5 is equipped with in these air-introduced machine 4 outsides; Described wet cleaner 6 pipeline outputs access successively precipitation tank 9, collecting-tank 8, coagulating sedimentation tower 10, sludge-tank 12, filter press 14 and form a processing subsystem, between coagulating sedimentation tower 10 wherein and precipitation tank 9, filtered water tank 11 is housed, between sludge-tank 12 and filter press 14, configure screw pump 13, wet cleaner 6 one of them pipe outlet wherein connect chimney 7.Meanwhile, described precipitation tank 9, collecting-tank 8, coagulating sedimentation tower 10 form a circulation subelement with filtered water tank 11, and described collecting-tank 8, coagulating sedimentation tower 10, sludge-tank 12, filter press 14 form a circulation subelement with precipitation tank 9; In addition, cyclone dust collectors 3 are wherein comprised of air inlet, cylinder, cone, blast pipe and dust exhaust.
Continuous casting smelting furnace burnt gas treatment system described in the above embodiment of the present invention, during work, continuous casting smelting furnace burnt gas enters smoke evacuation house steward after the exhaust fume collecting hood in workshop, road before and after being arranged on is collected, then enter a plurality of cyclone dust collectors 3 dedustings, after cyclone dust collectors 3 dedustings, waste gas is evacuated to wet cleaner 6 by centrifugal induced draught fan 4, waste gas is discharged by 45 meters of chimneys 7 after wet cleaner 6 desulfurization and dedustings, wet cleaner 6 is processed waste gas and is produced sewage, enter after recirculated water precipitation canal precipitation, waste water enters pH levelling mudpan, add in alkali and wastewater pH to 6～9, generation mud enters sludge concentration tank and further reduces moisture percentage in sewage sludge, pH levelling mudpan waste water is got back to recirculated water precipitation canal, mud enters plate and frame filter press 14, mud cake outward transport, filtrate is returned recirculated water precipitation canal.
Claims (7)
1. a continuous casting smelting furnace burnt gas treatment system, comprise some cyclone dust collectors, wet cleaner, collecting-tank, precipitation tank, sludge-tank, it is characterized in that: described cyclone dust collectors access is positioned at the pipeline of suction port outlet, and cyclone dust collectors pipe outlet position wherein connects wet cleaner and this wet cleaner porch is provided with air-introduced machine; Described wet cleaner pipeline output accesses precipitation tank, collecting-tank, coagulating sedimentation tower, sludge-tank, filter press and processing subsystem of these installation compositions successively, between coagulating sedimentation tower wherein and precipitation tank, filtered water tank is housed, between sludge-tank and filter press, configure screw pump, one of them pipe outlet of wet cleaner wherein connects chimney.
2. a kind of continuous casting smelting furnace burnt gas treatment system as claimed in claim 1, is characterized in that: described cyclone dust collectors are set to 6-8.
3. a kind of continuous casting smelting furnace burnt gas treatment system as claimed in claim 1, is characterized in that: be positioned on the pipeline of suction port outlet and set up some dust suctions unit.
4. a kind of continuous casting smelting furnace burnt gas treatment system as claimed in claim 1, is characterized in that: cooling pond is equipped with in described air-introduced machine outside.
5. a kind of continuous casting smelting furnace burnt gas treatment system as claimed in claim 1, is characterized in that: described precipitation tank, collecting-tank, coagulating sedimentation tower and filtered water tank form a circulation subelement.
6. a kind of continuous casting smelting furnace burnt gas treatment system as claimed in claim 1, is characterized in that: described collecting-tank, coagulating sedimentation tower, sludge-tank, filter press and precipitation tank form a circulation subelement.
7. a kind of continuous casting smelting furnace burnt gas treatment system as claimed in claim 1, is characterized in that: described cyclone dust collectors are comprised of air inlet, cylinder, cone, blast pipe and dust exhaust.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201310521189.4A CN103537157B (en) | 2013-10-30 | 2013-10-30 | A kind of continuous casting smelting furnace burning exhaust treatment system |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201310521189.4A CN103537157B (en) | 2013-10-30 | 2013-10-30 | A kind of continuous casting smelting furnace burning exhaust treatment system |
Publications (2)
| Publication Number | Publication Date |
|---|---|
| CN103537157A true CN103537157A (en) | 2014-01-29 |
| CN103537157B CN103537157B (en) | 2016-12-07 |
Family
ID=49961248
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201310521189.4A Expired - Fee Related CN103537157B (en) | 2013-10-30 | 2013-10-30 | A kind of continuous casting smelting furnace burning exhaust treatment system |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN103537157B (en) |
Cited By (4)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN103657309A (en) * | 2013-11-09 | 2014-03-26 | 无锡华玉铝业有限公司 | Exhaust gas processing system of smelting furnace |
| CN106731603A (en) * | 2016-12-27 | 2017-05-31 | 浙江久鼎机械有限公司 | A kind of exhaust treatment system |
| CN107485942A (en) * | 2017-09-21 | 2017-12-19 | 中国人民解放军陆军工程大学军械士官学校 | A kind of incinerator waste gas cleaning system and its method |
| CN110585976A (en) * | 2019-10-24 | 2019-12-20 | 湖南东安县特种焊材有限公司 | A dust collecting equipment for welding flux automatic blending device |
Citations (3)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| WO2005051513A1 (en) * | 2003-11-20 | 2005-06-09 | Veolia Water Systems Ltd | Filter presses |
| CN202762269U (en) * | 2012-09-14 | 2013-03-06 | 张家港市宏兴环保设备有限公司 | Waste heat power station smoke treatment system |
| CN203525519U (en) * | 2013-10-30 | 2014-04-09 | 无锡市安捷脚手架有限公司 | Continuous casting smelting furnace combustion gas treatment system |
-
2013
- 2013-10-30 CN CN201310521189.4A patent/CN103537157B/en not_active Expired - Fee Related
Patent Citations (3)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| WO2005051513A1 (en) * | 2003-11-20 | 2005-06-09 | Veolia Water Systems Ltd | Filter presses |
| CN202762269U (en) * | 2012-09-14 | 2013-03-06 | 张家港市宏兴环保设备有限公司 | Waste heat power station smoke treatment system |
| CN203525519U (en) * | 2013-10-30 | 2014-04-09 | 无锡市安捷脚手架有限公司 | Continuous casting smelting furnace combustion gas treatment system |
Cited By (5)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN103657309A (en) * | 2013-11-09 | 2014-03-26 | 无锡华玉铝业有限公司 | Exhaust gas processing system of smelting furnace |
| CN106731603A (en) * | 2016-12-27 | 2017-05-31 | 浙江久鼎机械有限公司 | A kind of exhaust treatment system |
| CN107485942A (en) * | 2017-09-21 | 2017-12-19 | 中国人民解放军陆军工程大学军械士官学校 | A kind of incinerator waste gas cleaning system and its method |
| CN107485942B (en) * | 2017-09-21 | 2023-08-04 | 中国人民解放军陆军工程大学军械士官学校 | Burn-out furnace waste gas purification system and method thereof |
| CN110585976A (en) * | 2019-10-24 | 2019-12-20 | 湖南东安县特种焊材有限公司 | A dust collecting equipment for welding flux automatic blending device |
Also Published As
| Publication number | Publication date |
|---|---|
| CN103537157B (en) | 2016-12-07 |
Similar Documents
| Publication | Publication Date | Title |
|---|---|---|
| CN103537157B (en) | A kind of continuous casting smelting furnace burning exhaust treatment system | |
| CN203525519U (en) | Continuous casting smelting furnace combustion gas treatment system | |
| CN105107332A (en) | Dust-removing, desulfuration and dust-treating method for fluidized bed combustion boiler | |
| CN208771179U (en) | Workpiece painting gas sampling processing unit | |
| CN207769482U (en) | A kind of sludge incineration tail gas processing system | |
| CN104117257B (en) | A kind of boiler afterheat dust removing purifier | |
| CN207562614U (en) | A kind of waste gas treatment equipment stovepipe rain-proof structure | |
| CN206008330U (en) | A kind of dust arrester | |
| CN2811907Y (en) | Smoke treatment device for rotary kiln | |
| CN108332229A (en) | Heating furnace with smoke processing system | |
| CN203540270U (en) | Waste gas treatment system for smelting furnace | |
| CN107930335A (en) | A kind of sludge incineration tail gas processing system | |
| CN204447422U (en) | A kind of pollutant treatment device | |
| CN210070685U (en) | Gas direct-heating waste heat recovery system | |
| CN203648322U (en) | Kiln fume exhausting device | |
| CN204107248U (en) | A kind of chimney dust collector | |
| CN104315529A (en) | Boiler dust removal device used in power station equipment and dust removal method | |
| CN103657309A (en) | Exhaust gas processing system of smelting furnace | |
| CN206018965U (en) | A kind of industrial hot water boiler | |
| CN206334462U (en) | Flue gas dust collecting system based on film filter | |
| CN205164391U (en) | Industrial waste gas treating device | |
| CN203750343U (en) | Smoke-removing, dust-removing and heat exchange device of coal-fired equipment | |
| CN204723966U (en) | A kind of dust and waste gas treatment device | |
| CN213790644U (en) | Flue gas sprays heat transfer and pollutant purification handles integration unit | |
| CN205032049U (en) | Exhaust -gas treatment environment -friendly device |
Legal Events
| Date | Code | Title | Description |
|---|---|---|---|
| C06 | Publication | ||
| PB01 | Publication | ||
| SE01 | Entry into force of request for substantive examination | ||
| SE01 | Entry into force of request for substantive examination | ||
| C41 | Transfer of patent application or patent right or utility model | ||
| CB03 | Change of inventor or designer information |
Inventor after: Li Qinqin Inventor before: Huang Guoqing |
|
| COR | Change of bibliographic data | ||
| TA01 | Transfer of patent application right |
Effective date of registration: 20160706 Address after: 510640 Tianhe District, Guangzhou, No. five mountain road, 371-1, building No. 715, unit Applicant after: Guangdong Huabo Enterprise Management Consulting Co., Ltd. Address before: 214000 Jiangsu city of Wuxi Province District Industrial New Area, five C7-1 block No. Applicant before: Wuxi City An Jie scaffold Co., Ltd |
|
| C41 | Transfer of patent application or patent right or utility model | ||
| CB03 | Change of inventor or designer information |
Inventor after: Chen Yongshi Inventor after: Cheng Hao Inventor after: Wang Jianming Inventor before: Li Qinqin |
|
| COR | Change of bibliographic data | ||
| TA01 | Transfer of patent application right |
Effective date of registration: 20161028 Address after: 224000 Jiangsu province Yancheng City District Science Park Road No. 1 Fu Kui Applicant after: The auspicious clean environmental project science and technology limited Company in Jiangsu Address before: 510640 Tianhe District, Guangzhou, No. five mountain road, 371-1, building No. 715, unit Applicant before: Guangdong Huabo Enterprise Management Consulting Co., Ltd. |
|
| C14 | Grant of patent or utility model | ||
| GR01 | Patent grant | ||
| PE01 | Entry into force of the registration of the contract for pledge of patent right | ||
| PE01 | Entry into force of the registration of the contract for pledge of patent right |
Denomination of invention: A kind of continuous casting smelting furnace burnt gas treatment system Effective date of registration: 20171227 Granted publication date: 20161207 Pledgee: Yancheng City salt capital scientific and Technological Transformation Service Co., Ltd. Pledgor: The auspicious clean environmental project science and technology limited Company in Jiangsu Registration number: 2017990001264 |
|
| CF01 | Termination of patent right due to non-payment of annual fee | ||
| CF01 | Termination of patent right due to non-payment of annual fee |
Granted publication date: 20161207 Termination date: 20201030 |