CN103115502A - Environment protection smelting furnace tail gas treatment device - Google Patents
Environment protection smelting furnace tail gas treatment device Download PDFInfo
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- CN103115502A CN103115502A CN201310043530XA CN201310043530A CN103115502A CN 103115502 A CN103115502 A CN 103115502A CN 201310043530X A CN201310043530X A CN 201310043530XA CN 201310043530 A CN201310043530 A CN 201310043530A CN 103115502 A CN103115502 A CN 103115502A
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- Prior art keywords
- smelting furnace
- chamber
- environment
- processing device
- dust
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- 238000003723 Smelting Methods 0.000 title claims abstract description 28
- 239000000428 dust Substances 0.000 claims abstract description 30
- 239000000779 smoke Substances 0.000 claims abstract description 18
- 238000001914 filtration Methods 0.000 claims abstract description 7
- 239000007789 gas Substances 0.000 claims description 38
- 238000001179 sorption measurement Methods 0.000 claims description 30
- 230000000505 pernicious effect Effects 0.000 claims description 14
- 239000000126 substance Substances 0.000 claims description 12
- XLYOFNOQVPJJNP-UHFFFAOYSA-N water Substances O XLYOFNOQVPJJNP-UHFFFAOYSA-N 0.000 claims description 12
- UGFAIRIUMAVXCW-UHFFFAOYSA-N Carbon monoxide Chemical compound [O+]#[C-] UGFAIRIUMAVXCW-UHFFFAOYSA-N 0.000 claims description 10
- 239000003546 flue gas Substances 0.000 claims description 10
- 239000002131 composite material Substances 0.000 claims description 9
- 229910001385 heavy metal Inorganic materials 0.000 claims description 9
- 239000000843 powder Substances 0.000 claims description 9
- 239000002904 solvent Substances 0.000 claims description 9
- RAHZWNYVWXNFOC-UHFFFAOYSA-N Sulphur dioxide Chemical compound O=S=O RAHZWNYVWXNFOC-UHFFFAOYSA-N 0.000 claims description 6
- 229920004933 Terylene® Polymers 0.000 claims description 6
- 150000001399 aluminium compounds Chemical class 0.000 claims description 6
- 239000000839 emulsion Substances 0.000 claims description 6
- 239000005020 polyethylene terephthalate Substances 0.000 claims description 6
- 230000002940 repellent Effects 0.000 claims description 6
- 239000005871 repellent Substances 0.000 claims description 6
- 239000004094 surface-active agent Substances 0.000 claims description 6
- 229920000784 Nomex Polymers 0.000 claims description 5
- 239000004763 nomex Substances 0.000 claims description 5
- 229920002748 Basalt fiber Polymers 0.000 claims description 3
- OKTJSMMVPCPJKN-UHFFFAOYSA-N Carbon Chemical compound [C] OKTJSMMVPCPJKN-UHFFFAOYSA-N 0.000 claims description 3
- VEXZGXHMUGYJMC-UHFFFAOYSA-N Hydrochloric acid Chemical compound Cl VEXZGXHMUGYJMC-UHFFFAOYSA-N 0.000 claims description 3
- 239000003463 adsorbent Substances 0.000 claims description 3
- 239000003513 alkali Substances 0.000 claims description 3
- 230000001458 anti-acid effect Effects 0.000 claims description 3
- 229910052799 carbon Inorganic materials 0.000 claims description 3
- 238000007598 dipping method Methods 0.000 claims description 3
- 238000001035 drying Methods 0.000 claims description 3
- 229910002804 graphite Inorganic materials 0.000 claims description 3
- 239000010439 graphite Substances 0.000 claims description 3
- IXCSERBJSXMMFS-UHFFFAOYSA-N hydrogen chloride Substances Cl.Cl IXCSERBJSXMMFS-UHFFFAOYSA-N 0.000 claims description 3
- 229910000041 hydrogen chloride Inorganic materials 0.000 claims description 3
- 238000002803 maceration Methods 0.000 claims description 3
- 239000000463 material Substances 0.000 claims description 3
- 238000000034 method Methods 0.000 claims description 3
- 239000004810 polytetrafluoroethylene Substances 0.000 claims description 3
- 229920001343 polytetrafluoroethylene Polymers 0.000 claims description 3
- 230000008569 process Effects 0.000 claims description 3
- 238000004062 sedimentation Methods 0.000 claims description 3
- 230000000694 effects Effects 0.000 abstract description 4
- 239000000383 hazardous chemical Substances 0.000 abstract 1
- 230000001131 transforming effect Effects 0.000 abstract 1
- 229910052782 aluminium Inorganic materials 0.000 description 5
- XAGFODPZIPBFFR-UHFFFAOYSA-N aluminium Chemical compound [Al] XAGFODPZIPBFFR-UHFFFAOYSA-N 0.000 description 5
- 239000004411 aluminium Substances 0.000 description 3
- CURLTUGMZLYLDI-UHFFFAOYSA-N Carbon dioxide Chemical compound O=C=O CURLTUGMZLYLDI-UHFFFAOYSA-N 0.000 description 2
- 238000005516 engineering process Methods 0.000 description 2
- 238000003912 environmental pollution Methods 0.000 description 2
- 238000004519 manufacturing process Methods 0.000 description 2
- 238000002844 melting Methods 0.000 description 2
- 230000008018 melting Effects 0.000 description 2
- UCKMPCXJQFINFW-UHFFFAOYSA-N Sulphide Chemical compound [S-2] UCKMPCXJQFINFW-UHFFFAOYSA-N 0.000 description 1
- 230000009286 beneficial effect Effects 0.000 description 1
- 230000008901 benefit Effects 0.000 description 1
- 229910002092 carbon dioxide Inorganic materials 0.000 description 1
- 239000001569 carbon dioxide Substances 0.000 description 1
- 230000008859 change Effects 0.000 description 1
- 239000000571 coke Substances 0.000 description 1
- 238000010586 diagram Methods 0.000 description 1
- 238000007599 discharging Methods 0.000 description 1
- 238000005265 energy consumption Methods 0.000 description 1
- 239000000446 fuel Substances 0.000 description 1
- 238000012986 modification Methods 0.000 description 1
- 230000004048 modification Effects 0.000 description 1
- 238000011084 recovery Methods 0.000 description 1
- 230000004083 survival effect Effects 0.000 description 1
- 230000009466 transformation Effects 0.000 description 1
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- Treating Waste Gases (AREA)
- Waste-Gas Treatment And Other Accessory Devices For Furnaces (AREA)
Abstract
The invention discloses an environment protection smelting furnace tail gas treatment device, and relates to the technical field of smelting furnaces. The environment protection smelting furnace tail gas treatment device is connected on a smoke-discharge channel of a smelting furnace, the tail gas treatment device comprises a smoke filter to filter hazardous substances of the tail gas, a dust settling chamber is connected at the bottom of the smoke filter to subside redundant gas of the tail gas after filtering to guarantee that no harmful gas is discharged, and an automatic ash cleaner is arranged inside the dust settling chamber. The environment protection smelting furnace tail gas treatment device is suitable for transforming of all kinds of smelting furnaces, simple to implement, and capable of reducing pollutions to environment and the greenhouse effect, ensuring no discharge of harmful gas, and according with policies of energy-saving and environment-protecting of the government.
Description
Technical field
The present invention relates to the smelting furnace technical field, be specifically related to a kind of environment-friendly type smelting furnace exhaust gas processing device.
Background technology
The development that aluminium processing and production industry have experienced decades, under a large amount of introductions and the effort of self development, the domestic complete industrial chain that has formed sale from the aluminum production to aluminum products, and each link in the middle of producing has also nearly all lived through the innovation of technical matters.Also can't do without its negative effect but industrial expansion brings, even to this day, when energy growing tension, environmental pollution are no longer only seriously the topics of popular words and when existing as a powerful control criterion of enterprise, the lumber recovery of aluminium melting furnace and energy consumption management and control will seem particularly important.The equipment that uses in the aluminium melting has also experienced the Change and Development of a lot of years, and the progress of each technology is for development, the improving and guide and all played great facilitation for the protection of environment for domestic appurtenance development of national economy basically.
Existing smelting furnace, its smoke collection pipe directly connects dust storage chamber by air-introduced machine, dust storage chamber connects chimney, directly discharged to sky, both wasted heat, expended again the fuel such as coke to the flue gas of high heat with chimney, produce a large amount of pernicious gases such as sulfide, and produce a large amount of carbon dioxide, make the earth surface increase in temperature, produce greenhouse effects.In a word, there is the problem of a large amount of harmful environments for human survival in existing this smelting furnace, and smelting cost is high.
Summary of the invention
Technical problem to be solved by this invention is to provide a kind of scrap build simple, good in economic efficiency environment-friendly type smelting furnace exhaust gas processing device.
Technical problem to be solved by this invention realizes by the following technical solutions:
A kind of environment-friendly type smelting furnace exhaust gas processing device, on connection and smelting furnace smokejack, described exhaust gas processing device comprises a smoke filter, this smoke filter carries out filtration treatment to the harmful substance in tail gas, be connected with the dust setting chamber bottom described smoke filter, after tail gas filtering, remaining gas is carried out sedimentation and process, guarantee not have pernicious gas to discharge, at the indoor automatic dust remover that is provided with of dust settling.
Described smoke filter comprises a filter chamber, by dividing plate, the filter chamber is separated into heavy metal adsorption chamber, pernicious gas adsorption chamber and adsorbing powder dust chamber successively in described filter chamber, communicates by through hole between each adsorption chamber;
Mainly adsorb the dust such as aluminium compound that contain in flue gas described heavy metal adsorption chamber, and the suction type of employing is by adsorbing at the indoor placement aluminium compound of heavy metal adsorption adsorbent;
Described pernicious gas adsorption chamber is mainly that hydrogen chloride, sulfur dioxide and the oxynitrides that contains in flue gas carried out adsorption treatment, and the suction type of employing is to adsorb by the terylene composite filter needled felt of placing anti acid alkali performance in the pernicious gas adsorption chamber;
For further improving the physicochemical property of described terylene composite filter needled felt, Nomex needs after the chemical solvent dipping drying and processing again, Nomex is 1～5m/min by the speed of chemical solvent maceration extract, and bake out temperature and time are 90 ℃～100 ℃, 20～70min.
Described chemical solvent is comprised of organic siliconresin, floride-free water repellent, nonionic surface active agent, PTFE emulsion and water, and its mass percent is:
Organic siliconresin 1.0～1.5%
Floride-free water repellent 5～8%
Nonionic surface active agent 0.5～1.5%
Nano-graphite emulsion 8～13%
All the other are water.
Described adsorbing powder dust chamber is mainly that the dust in flue gas is carried out adsorption treatment, and the suction type of employing is to adsorb at adsorbing powder dust indoor placement active carbon adsorption material or basalt fibre composite spunlace felt.
The invention has the beneficial effects as follows: the transformation of the suitable various smelting furnaces of the present invention, implement simply to have reduced environmental pollution, reduced greenhouse, no longer include the discharge of any pernicious gas, meet the policy of government's energy-conserving and environment-protective.
Description of drawings
Fig. 1 is structural representation of the present invention;
Fig. 2 is smoke filter cutaway view of the present invention.
The specific embodiment
For technological means, creation characteristic that the present invention is realized, reach purpose and effect is easy to understand, below in conjunction with concrete diagram, further set forth the present invention.
As shown in Figure 1, a kind of environment-friendly type smelting furnace exhaust gas processing device, on connection and smelting furnace smokejack, exhaust gas processing device comprises a smoke filter 1, and smoke filter 1 is connected with smoke discharging pipe on smelting furnace, and the harmful substance in 1 pair of tail gas of this smoke filter is carried out filtration treatment, be connected with dust setting chamber 2 in smoke filter 1 bottom, after tail gas filtering, remaining gas is carried out sedimentation and process, guarantee not have pernicious gas to discharge, be provided with automatic dust remover 3 in dust setting chamber 2.
As shown in Figure 2, smoke filter 1 comprises a filter chamber 10, by dividing plate 101, filter chamber 10 is separated into heavy metal adsorption chamber 102, pernicious gas adsorption chamber 103 and adsorbing powder dust chamber 104 successively in filter chamber 10, communicates by through hole between each adsorption chamber;
Mainly adsorb the dust such as aluminium compound that contain in flue gas heavy metal adsorption chamber 102, and the suction type of employing is by adsorbing at the indoor placement aluminium compound of heavy metal adsorption adsorbent;
Pernicious gas adsorption chamber 103 is mainly that the hydrogen chloride that contains in flue gas, sulfur dioxide and oxynitrides are carried out adsorption treatment, and the suction type of employing is to adsorb by the terylene composite filter needled felt of placing anti acid alkali performance in the pernicious gas adsorption chamber;
For further improving the physicochemical property of described terylene composite filter needled felt, Nomex needs after the chemical solvent dipping drying and processing again, Nomex is 1～5m/min by the speed of chemical solvent maceration extract, and bake out temperature and time are 90 ℃～100 ℃, 20～70min.
Chemical solvent is comprised of organic siliconresin, floride-free water repellent, nonionic surface active agent, PTFE emulsion and water, and its mass percent is:
Organic siliconresin 1.5%
Floride-free water repellent 6%
Nonionic surface active agent 1%
Nano-graphite emulsion 10%
All the other are water;
Adsorbing powder dust chamber 104 is mainly that the dust in flue gas is carried out adsorption treatment, the suction type that adopts is to adsorb at adsorbing powder dust indoor placement active carbon adsorption material or basalt fibre composite spunlace felt, and it is indoor that the dust that not have to adsorb drops into dust settling.
Above demonstration and described basic principle of the present invention and principal character and advantage of the present invention.The technical staff of the industry should understand; the present invention is not restricted to the described embodiments; that describes in above-described embodiment and specification just illustrates principle of the present invention; without departing from the spirit and scope of the present invention; the present invention also has various changes and modifications, and these changes and improvements all fall in the claimed scope of the invention.The claimed scope of the present invention is defined by appending claims and equivalent thereof.
Claims (7)
1. environment-friendly type smelting furnace exhaust gas processing device, on connection and smelting furnace smokejack, it is characterized in that: described exhaust gas processing device comprises a smoke filter, this smoke filter carries out filtration treatment to the harmful substance in tail gas, be connected with the dust setting chamber bottom described smoke filter, after tail gas filtering, remaining gas is carried out sedimentation and process, guarantee not have pernicious gas to discharge, at the indoor automatic dust remover that is provided with of dust settling.
2. environment-friendly type smelting furnace exhaust gas processing device according to claim 1, it is characterized in that: described smoke filter comprises a filter chamber, by dividing plate, the filter chamber is separated into heavy metal adsorption chamber, pernicious gas adsorption chamber and adsorbing powder dust chamber successively in described filter chamber, communicates by through hole between each adsorption chamber.
3. environment-friendly type smelting furnace exhaust gas processing device according to claim 2, it is characterized in that: mainly adsorb the aluminium compound dust that contains in flue gas described heavy metal adsorption chamber, and the suction type of employing is by adsorbing at the indoor placement aluminium compound of heavy metal adsorption adsorbent.
4. environment-friendly type smelting furnace exhaust gas processing device according to claim 2, it is characterized in that: described pernicious gas adsorption chamber is mainly that hydrogen chloride, sulfur dioxide and the oxynitrides that contains in flue gas carried out adsorption treatment, and the suction type of employing is to adsorb by the terylene composite filter needled felt of placing anti acid alkali performance in the pernicious gas adsorption chamber.
5. environment-friendly type smelting furnace exhaust gas processing device according to claim 4, it is characterized in that: described terylene composite filter needled felt needs after the chemical solvent dipping drying and processing again, Nomex is 1～5m/min by the speed of chemical solvent maceration extract, and bake out temperature and time are 90 ℃～100 ℃, 20～70min.
6. environment-friendly type smelting furnace exhaust gas processing device according to claim 5, it is characterized in that: described chemical solvent is comprised of organic siliconresin, floride-free water repellent, nonionic surface active agent, PTFE emulsion and water, and its mass percent is:
Organic siliconresin 1.0～1.5%
Floride-free water repellent 5～8%
Nonionic surface active agent 0.5～1.5%
Nano-graphite emulsion 8～13%
All the other are water.
7. environment-friendly type smelting furnace exhaust gas processing device according to claim 2, it is characterized in that: described adsorbing powder dust chamber is mainly that the dust in flue gas is carried out adsorption treatment, and the suction type of employing is to adsorb at adsorbing powder dust indoor placement active carbon adsorption material or basalt fibre composite spunlace felt.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201310043530.XA CN103115502B (en) | 2013-02-04 | 2013-02-04 | Environment protection smelting furnace tail gas treatment device |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201310043530.XA CN103115502B (en) | 2013-02-04 | 2013-02-04 | Environment protection smelting furnace tail gas treatment device |
Publications (2)
| Publication Number | Publication Date |
|---|---|
| CN103115502A true CN103115502A (en) | 2013-05-22 |
| CN103115502B CN103115502B (en) | 2014-12-03 |
Family
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Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201310043530.XA Active CN103115502B (en) | 2013-02-04 | 2013-02-04 | Environment protection smelting furnace tail gas treatment device |
Country Status (1)
| Country | Link |
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| CN (1) | CN103115502B (en) |
Citations (6)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| EP0217733A1 (en) * | 1985-09-30 | 1987-04-08 | Mitsubishi Jukogyo Kabushiki Kaisha | Process for the systematic treatment of exhaust gases |
| JPH04363116A (en) * | 1991-06-06 | 1992-12-16 | Takuma Co Ltd | Exhaust gas treating equipment |
| CN101628201A (en) * | 2009-08-19 | 2010-01-20 | 福建龙净脱硫脱硝工程有限公司 | Clearing device for smoke pollutants of glass kiln and clearing method thereof |
| CN201949761U (en) * | 2010-12-11 | 2011-08-31 | 六安保顺饲料有限公司 | Dust settling system for boiler tail gas |
| CN202186087U (en) * | 2011-06-21 | 2012-04-11 | 江苏正大森源集团有限公司 | Flame-retardant water-repellent terylene needled felt |
| CN102720567A (en) * | 2012-06-26 | 2012-10-10 | 沈奇丽 | Tail gas treating device of internal combustion engine |
-
2013
- 2013-02-04 CN CN201310043530.XA patent/CN103115502B/en active Active
Patent Citations (6)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| EP0217733A1 (en) * | 1985-09-30 | 1987-04-08 | Mitsubishi Jukogyo Kabushiki Kaisha | Process for the systematic treatment of exhaust gases |
| JPH04363116A (en) * | 1991-06-06 | 1992-12-16 | Takuma Co Ltd | Exhaust gas treating equipment |
| CN101628201A (en) * | 2009-08-19 | 2010-01-20 | 福建龙净脱硫脱硝工程有限公司 | Clearing device for smoke pollutants of glass kiln and clearing method thereof |
| CN201949761U (en) * | 2010-12-11 | 2011-08-31 | 六安保顺饲料有限公司 | Dust settling system for boiler tail gas |
| CN202186087U (en) * | 2011-06-21 | 2012-04-11 | 江苏正大森源集团有限公司 | Flame-retardant water-repellent terylene needled felt |
| CN102720567A (en) * | 2012-06-26 | 2012-10-10 | 沈奇丽 | Tail gas treating device of internal combustion engine |
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| Publication number | Publication date |
|---|---|
| CN103115502B (en) | 2014-12-03 |
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Address after: 236500 Anhui city of Fuyang Province Jieshou City Xicheng Industrial Park Patentee after: ANHUI JINLAN JINGYING ALUMINUM INDUSTRY CO., LTD. Address before: 236500 Anhui city of Fuyang Province Jieshou City Xicheng Industrial Park Patentee before: Anhui Jinying Aluminum Co., Ltd. |
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Denomination of invention: Environment protection smelting furnace tail gas treatment device Effective date of registration: 20180528 Granted publication date: 20141203 Pledgee: The development of small and medium-sized enterprises financing Company Limited by Guarantee Jieshou City Pledgor: ANHUI JINLAN JINGYING ALUMINUM INDUSTRY CO., LTD. Registration number: 2018340000177 |
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Date of cancellation: 20190731 Granted publication date: 20141203 Pledgee: The development of small and medium-sized enterprises financing Company Limited by Guarantee Jieshou City Pledgor: ANHUI JINLAN JINGYING ALUMINUM INDUSTRY CO., LTD. Registration number: 2018340000177 |
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Denomination of invention: Environmental protection smelting furnace tail gas treatment device Effective date of registration: 20200819 Granted publication date: 20141203 Pledgee: The development of small and medium-sized enterprises financing Company Limited by Guarantee Jieshou City Pledgor: ANHUI JINLAN JINYING ALUMINUM Co.,Ltd. Registration number: Y2020980005132 |
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