CN204816107U - Purifier of regeneration aluminum smelting waste gas - Google Patents
Purifier of regeneration aluminum smelting waste gas Download PDFInfo
- Publication number
- CN204816107U CN204816107U CN201520524302.9U CN201520524302U CN204816107U CN 204816107 U CN204816107 U CN 204816107U CN 201520524302 U CN201520524302 U CN 201520524302U CN 204816107 U CN204816107 U CN 204816107U
- Authority
- CN
- China
- Prior art keywords
- waste gas
- storage chamber
- dust storage
- absorption tower
- section
- 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
- 239000002912 waste gas Substances 0.000 title claims abstract description 66
- 229910052782 aluminium Inorganic materials 0.000 title claims abstract description 20
- XAGFODPZIPBFFR-UHFFFAOYSA-N aluminium Chemical compound [Al] XAGFODPZIPBFFR-UHFFFAOYSA-N 0.000 title claims abstract description 19
- 238000003723 Smelting Methods 0.000 title abstract description 4
- 230000008929 regeneration Effects 0.000 title abstract description 4
- 238000011069 regeneration method Methods 0.000 title abstract description 4
- XLYOFNOQVPJJNP-UHFFFAOYSA-N water Substances O XLYOFNOQVPJJNP-UHFFFAOYSA-N 0.000 claims abstract description 35
- 239000000428 dust Substances 0.000 claims abstract description 34
- 238000010521 absorption reaction Methods 0.000 claims abstract description 32
- 239000007789 gas Substances 0.000 claims abstract description 16
- 238000000746 purification Methods 0.000 claims abstract description 8
- 239000010865 sewage Substances 0.000 claims abstract description 4
- 238000005507 spraying Methods 0.000 claims description 16
- 239000004411 aluminium Substances 0.000 claims description 15
- 238000002844 melting Methods 0.000 claims description 11
- 230000008018 melting Effects 0.000 claims description 11
- 238000007599 discharging Methods 0.000 claims description 10
- 239000002245 particle Substances 0.000 claims description 8
- 238000004062 sedimentation Methods 0.000 claims description 7
- 239000003610 charcoal Substances 0.000 claims description 6
- 239000003344 environmental pollutant Substances 0.000 claims description 6
- 231100000719 pollutant Toxicity 0.000 claims description 6
- PXHVJJICTQNCMI-UHFFFAOYSA-N Nickel Chemical compound [Ni] PXHVJJICTQNCMI-UHFFFAOYSA-N 0.000 claims description 5
- 239000003595 mist Substances 0.000 claims description 4
- 239000000945 filler Substances 0.000 claims description 3
- 239000000463 material Substances 0.000 claims description 3
- 239000004575 stone Substances 0.000 claims description 3
- 230000000694 effects Effects 0.000 abstract description 5
- 239000007921 spray Substances 0.000 abstract description 4
- OKTJSMMVPCPJKN-UHFFFAOYSA-N Carbon Chemical compound [C] OKTJSMMVPCPJKN-UHFFFAOYSA-N 0.000 abstract description 3
- 229910052799 carbon Inorganic materials 0.000 abstract 1
- 238000001179 sorption measurement Methods 0.000 abstract 1
- MWUXSHHQAYIFBG-UHFFFAOYSA-N Nitric oxide Chemical compound O=[N] MWUXSHHQAYIFBG-UHFFFAOYSA-N 0.000 description 6
- 238000007499 fusion processing Methods 0.000 description 4
- 239000003500 flue dust Substances 0.000 description 3
- 229910044991 metal oxide Inorganic materials 0.000 description 3
- 150000004706 metal oxides Chemical class 0.000 description 3
- VNWKTOKETHGBQD-UHFFFAOYSA-N methane Chemical compound C VNWKTOKETHGBQD-UHFFFAOYSA-N 0.000 description 3
- 238000000034 method Methods 0.000 description 3
- NINIDFKCEFEMDL-UHFFFAOYSA-N Sulfur Chemical group [S] NINIDFKCEFEMDL-UHFFFAOYSA-N 0.000 description 2
- 229910002091 carbon monoxide Inorganic materials 0.000 description 2
- 229910002090 carbon oxide Inorganic materials 0.000 description 2
- 238000005516 engineering process Methods 0.000 description 2
- 230000007613 environmental effect Effects 0.000 description 2
- 239000000446 fuel Substances 0.000 description 2
- 229910052755 nonmetal Inorganic materials 0.000 description 2
- 230000000505 pernicious effect Effects 0.000 description 2
- 229910052717 sulfur Inorganic materials 0.000 description 2
- 239000011593 sulfur Substances 0.000 description 2
- 229910000838 Al alloy Inorganic materials 0.000 description 1
- 239000004215 Carbon black (E152) Substances 0.000 description 1
- VEXZGXHMUGYJMC-UHFFFAOYSA-M Chloride anion Chemical compound [Cl-] VEXZGXHMUGYJMC-UHFFFAOYSA-M 0.000 description 1
- ZAMOUSCENKQFHK-UHFFFAOYSA-N Chlorine atom Chemical compound [Cl] ZAMOUSCENKQFHK-UHFFFAOYSA-N 0.000 description 1
- VEXZGXHMUGYJMC-UHFFFAOYSA-N Hydrochloric acid Chemical compound Cl VEXZGXHMUGYJMC-UHFFFAOYSA-N 0.000 description 1
- OAICVXFJPJFONN-UHFFFAOYSA-N Phosphorus Chemical compound [P] OAICVXFJPJFONN-UHFFFAOYSA-N 0.000 description 1
- 239000000654 additive Substances 0.000 description 1
- 239000003795 chemical substances by application Substances 0.000 description 1
- 239000000460 chlorine Substances 0.000 description 1
- 229910052801 chlorine Inorganic materials 0.000 description 1
- 239000003245 coal Substances 0.000 description 1
- 239000003034 coal gas Substances 0.000 description 1
- 239000000571 coke Substances 0.000 description 1
- 239000000356 contaminant Substances 0.000 description 1
- 238000011109 contamination Methods 0.000 description 1
- 239000002283 diesel fuel Substances 0.000 description 1
- 239000000295 fuel oil Substances 0.000 description 1
- 238000010438 heat treatment Methods 0.000 description 1
- 229930195733 hydrocarbon Natural products 0.000 description 1
- 150000002430 hydrocarbons Chemical class 0.000 description 1
- 239000012535 impurity Substances 0.000 description 1
- 229910052742 iron Inorganic materials 0.000 description 1
- 238000004519 manufacturing process Methods 0.000 description 1
- 229910052751 metal Inorganic materials 0.000 description 1
- 239000002184 metal Substances 0.000 description 1
- 238000012544 monitoring process Methods 0.000 description 1
- 239000003345 natural gas Substances 0.000 description 1
- 239000011574 phosphorus Substances 0.000 description 1
- 229910001392 phosphorus oxide Inorganic materials 0.000 description 1
- 239000002994 raw material Substances 0.000 description 1
- 238000011084 recovery Methods 0.000 description 1
- 238000007670 refining Methods 0.000 description 1
- 239000000126 substance Substances 0.000 description 1
- 231100000331 toxic Toxicity 0.000 description 1
- 230000002588 toxic effect Effects 0.000 description 1
- 239000002699 waste material Substances 0.000 description 1
- 229910052725 zinc Inorganic materials 0.000 description 1
Landscapes
- Separation Of Particles Using Liquids (AREA)
- Treating Waste Gases (AREA)
Abstract
The utility model provides a purifier of regeneration aluminum smelting waste gas which characterized in that includes: dust collecting chamber, the front end of dust collecting chamber are equipped with air inlet, rear end and are equipped with gas outlet, bottom and are equipped with row ash mouthful, are equipped with the shutter baffle that is used for particulate pollution to subside in the dust collecting chamber, the second grade waste gas absorption tower, the bottom of second grade waste gas absorption tower is the sewage district, and the top be the gas vent, and from last to being equipped with active carbon adsorption section, silk screen defroster and spray dedusting section three -section exhaust purification section down in proper order in the second grade waste gas absorption tower, wherein the top of spray dedusting section is equipped with the circulating water shower nozzle and is linked together with circulating water channel, and the gas outlet that the below of spray dedusting section was equipped with admit air entry and dust collecting chamber is linked together through the pipeline. The utility model has the characteristics of simple structure, equipment is small, area is few, the dust collection efficiency is high to it can carry out automatic control to treatment effect and pressure to be equipped with the waste gas detector, has improved the purification treatment effect of waste gas greatly, is applicable to the purification treatment of regeneration aluminum smelting waste gas.
Description
Technical field
The utility model relates to a kind of emission-control equipment, specifically a kind of purifier of secondary aluminium melting waste gas.
Background technology
China's aluminium scrap regeneration mainly adopts pyrometallurgical smelting, can produce the waste gas impacted environment in fusion process.The fuel that secondary aluminium melting adopts in fusion process mainly contains coal, coke, heavy oil, diesel oil, coal gas, natural gas etc., and fuel after being combusted, contains the gas such as a large amount of flue dust and sulfur-bearing, carbon, phosphorus and nitrogen oxide in the waste gas of generation; After furnace charge (aluminium scrap) heating, the greasy dirt of waste material itself and the combustible be mingled with can burn, and also can produce a large amount of sulfur-bearing, carbon and nitrogen oxide; At fusion process, in order to reduce scaling loss, improve the rate of recovery of aluminium and ensure the quality of aluminium alloy, add the coverture of some, refining agent and degasifier, various impurity in these additives and aluminum melt react, produce a large amount of waste gas and flue dust, contain various metal oxide and nonmetal oxide in these waste gas and flue dust, also may contain harmful substance simultaneously, all can produce environment and pollute.
Because the raw material of secondary aluminium is complicated, existing in process of production have again polluting objects containing waste gas containing particle waste gas, therefore while administering waste gas, consider the impact that graininess refuse in waste gas and pernicious gas cause environment.The metal oxide that graininess refuse mainly produces in fusion process and nonmetal oxide, as: the oxide of Mg, Zn, Ca, Al, Fe, Na, Mg, K and chloride, also have a large amount of carbon granules ash etc.The main component of pernicious gas is CO, CO
2, NO
x, SO
2, HCl, HF, hydrocarbon and volatile metal oxide or volatilization metal, also may have chlorine etc., considerable influence can be produced to environment.
In recent years along with the environmental consciousness of the numerous common people and improving constantly of government's environmental requirement, secondary aluminium melting waste gas receives to be paid close attention to widely.Some enterprise affects surrounding resident because of toxic emission, and complained.Waste gas purification apparatus is a lot of in the market, but it is not pointed, the facility volume started greatly, costly, efficiency is low and do not reach specified standard, therefore needs to develop a kind of purifier being specifically designed to secondary aluminium melting waste gas to meet the needs of secondary aluminium melting.
Summary of the invention
Technical problem to be solved in the utility model is the purifier of the secondary aluminium melting waste gas providing a kind of simple and reasonable, good purification for the above-mentioned state of the art.
The utility model solves the problems of the technologies described above adopted technical scheme: a kind of purifier of secondary aluminium melting waste gas, is characterized in that comprising:
One dust storage chamber, the front end of dust storage chamber is provided with air inlet, rear end is provided with gas outlet, bottom and is provided with ash discharging hole, is provided with the louver type baffle for particulate pollutant sedimentation in dust storage chamber;
One secondary waste gas absorption tower, the bottom of secondary waste gas absorption tower is contraminated zone, top is exhaust outlet, charcoal absorption section, mesh mist eliminator and spraying and dedusting section three sections of waste gas purification sections are provided with from top to bottom successively in secondary waste gas absorption tower, wherein the top of spraying and dedusting section is provided with recirculated water shower nozzle and is connected with circulating water chennel, and the below of spraying and dedusting section is provided with air inlet and is connected by pipeline with the gas outlet of dust storage chamber.
As improvement, described louver type baffle is arranged on the position corresponding to air inlet above ash discharging hole, and the upper end of louver type baffle is connected with the top of dust storage chamber, and the lower end of louver type baffle arranges in tilting backwards and has certain interval with the bottom of dust storage chamber.
As improvement, the angle between the upper end of described louver type baffle and the top of dust storage chamber is 60 ~ 90 °.
As preferably, the angle between the upper end of louver type baffle and the top of dust storage chamber is 70 °.
As improvement, the filler material used in described spraying and dedusting section is the random particle of numb stone.
Improve, the pipeline between the gas outlet of described dust storage chamber and secondary waste gas absorption tower is provided with air-introduced machine again.
Improve, the pipeline between described recirculated water shower nozzle and circulating water chennel is provided with water circulating pump again.
Improve, the contraminated zone of described secondary waste gas absorption tower bottom is connected by pipeline with between circulating water chennel, is provided with sewage draining exit in the bottom of circulating water chennel again.
Further improvement, the exhaust outlet place, top of described secondary waste gas absorption tower is provided with wasted nickel catalyst device.
Compared with prior art, the utility model has the advantage of: dust storage chamber is set, sedimentation dedusting is carried out to the particulate pollutant in waste gas; Secondary waste gas absorption tower is divided into three sections, first by spraying and dedusting section contact dedusting, reduce further the content of exhaust gas particle thing, then adopt the water droplet carried secretly in net demister removing waste gas, eventually pass charcoal absorption section and gaseous contamination district is effectively adsorbed.The utility model has the advantages that structure is simple, equipment volume is little, floor space is few, efficiency of dust collection is high, and be provided with wasted nickel catalyst device and can carry out automatic monitoring to treatment effect and pressure, substantially increase the purified treatment effect of waste gas, be applicable to the purified treatment of secondary aluminium melting waste gas.
Accompanying drawing explanation
Fig. 1 is structural representation of the present utility model.
Detailed description of the invention
Below in conjunction with accompanying drawing embodiment, the utility model is described in further detail.
As shown in Figure 1, a kind of purifier of secondary aluminium melting waste gas, comprises dust storage chamber 1, air-introduced machine 4, secondary waste gas absorption tower 3, wasted nickel catalyst device 8, water circulating pump 5 and circulating water chennel 6, the front end of dust storage chamber 1 is provided with air inlet 11, rear end is provided with gas outlet 13, bottom is provided with ash discharging hole 12, the louver type baffle 2 for particulate pollutant sedimentation is provided with in dust storage chamber 1, louver type baffle 2 is arranged on the position corresponding to air inlet 11 above ash discharging hole 12, the upper end of louver type baffle 2 is connected with the top of dust storage chamber 1, the lower end of louver type baffle 2 arranges in tilting backwards and has certain interval with the bottom of dust storage chamber 1, angle α between the upper end of louver type baffle 3 and the top of dust storage chamber 1 is 70 °, such waste gas enters into dust storage chamber 1 from air inlet 11, particle part is deposited to ash discharging hole 12, the particulate pollutant of non-sedimentation and louver type baffle baffle plate 2 collide and drop to ash discharging hole 12, the bottom of secondary waste gas absorption tower 3 is contraminated zone 7, top is exhaust outlet 31, charcoal absorption section 33, mesh mist eliminator 34 and spraying and dedusting section 35 3 sections of waste gas purification sections are provided with from top to bottom successively in secondary waste gas absorption tower 3, the filler material wherein used in spraying and dedusting section 35 is the random particle of numb stone, the top of spraying and dedusting section 35 is provided with recirculated water shower nozzle 36 and is connected with circulating water chennel 6, the below of spraying and dedusting section 35 is provided with air inlet 32 and is connected by pipeline with the gas outlet 13 of dust storage chamber 1, and pipeline is provided with air-introduced machine 4, pipeline between recirculated water shower nozzle 36 and circulating water chennel 6 is provided with water circulating pump 5, the bottom of circulating water chennel 6 is provided with sewage draining exit 61, be connected by pipeline between circulating water chennel 6 with the contraminated zone 7 bottom secondary waste gas absorption tower 3, top exhaust outlet 31 place of secondary waste gas absorption tower 3 is provided with wasted nickel catalyst device 8, detects the waste gas of discharge.
Concrete operation principle and processing procedure are: waste gas enters into dust storage chamber 1 from air inlet 11, and the flowing velocity of waste gas declines, and particle part is deposited to ash discharging hole 12, and the particulate pollutant of non-sedimentation and louver type baffle baffle plate 2 collide and drop to ash discharging hole 12.Waste gas after sedimentation is admitted at the bottom of the tower of secondary waste gas absorption tower 3 under the effect of air-introduced machine 4 by pipeline, waste gas is from the bottom up through spraying and dedusting section 35, water in circulating water chennel 6 is pumped to recirculated water shower nozzle 36 by water circulating pump 6, water sprays spraying and dedusting section 35 from recirculated water shower nozzle 36, drop into the contraminated zone 7 of secondary waste gas absorption tower 3 subsequently, the water in contraminated zone 7 flow back into circulating water chennel 6 by pipeline.In above process, waste gas contacts dedusting with recirculated water in spraying and dedusting section 35, reduce further the content of exhaust gas particle thing, waste gas continues up to flow along secondary waste gas absorption tower 3, enters into mesh mist eliminator 34, the water droplet removing that net demister 34 will be carried secretly in waste gas, waste gas up flows along secondary waste gas absorption tower 3 again, enter into charcoal absorption section 33, charcoal absorption section 33 is by the gaseous contaminant absorption in waste gas, and waste gas carries out harmless emission finally by exhaust outlet 31.
Claims (9)
1. a purifier for secondary aluminium melting waste gas, is characterized in that comprising:
One dust storage chamber, the front end of dust storage chamber is provided with air inlet, rear end is provided with gas outlet, bottom and is provided with ash discharging hole, is provided with the louver type baffle for particulate pollutant sedimentation in dust storage chamber;
One secondary waste gas absorption tower, the bottom of secondary waste gas absorption tower is contraminated zone, top is exhaust outlet, charcoal absorption section, mesh mist eliminator and spraying and dedusting section three sections of waste gas purification sections are provided with from top to bottom successively in secondary waste gas absorption tower, wherein the top of spraying and dedusting section is provided with recirculated water shower nozzle and is connected with circulating water chennel, and the below of spraying and dedusting section is provided with air inlet and is connected by pipeline with the gas outlet of dust storage chamber.
2. purifier according to claim 1, it is characterized in that: described louver type baffle is arranged on the position corresponding to air inlet above ash discharging hole, the upper end of louver type baffle is connected with the top of dust storage chamber, and the lower end of louver type baffle arranges in tilting backwards and has certain interval with the bottom of dust storage chamber.
3. purifier according to claim 2, is characterized in that: the angle between the upper end of described louver type baffle and the top of dust storage chamber is 60 ~ 90 °.
4. purifier according to claim 3, is characterized in that: the angle between the upper end of described louver type baffle and the top of dust storage chamber is 70 °.
5. purifier according to claim 1, is characterized in that: the filler material used in described spraying and dedusting section is the random particle of numb stone.
6. purifier according to claim 1, is characterized in that: the pipeline between the gas outlet of described dust storage chamber and secondary waste gas absorption tower is provided with air-introduced machine.
7. purifier according to claim 1, is characterized in that: the pipeline between described recirculated water shower nozzle and circulating water chennel is provided with water circulating pump.
8. the purifier according to the arbitrary claim of claim 1 to 7, is characterized in that: the contraminated zone of described secondary waste gas absorption tower bottom is connected by pipeline with between circulating water chennel, is provided with sewage draining exit in the bottom of circulating water chennel.
9. the purifier according to the arbitrary claim of claim 1 to 7, is characterized in that: the exhaust outlet place, top of described secondary waste gas absorption tower is provided with wasted nickel catalyst device.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201520524302.9U CN204816107U (en) | 2015-07-20 | 2015-07-20 | Purifier of regeneration aluminum smelting waste gas |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201520524302.9U CN204816107U (en) | 2015-07-20 | 2015-07-20 | Purifier of regeneration aluminum smelting waste gas |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN204816107U true CN204816107U (en) | 2015-12-02 |
Family
ID=54673750
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201520524302.9U Expired - Fee Related CN204816107U (en) | 2015-07-20 | 2015-07-20 | Purifier of regeneration aluminum smelting waste gas |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN204816107U (en) |
Cited By (3)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN106422649A (en) * | 2016-12-06 | 2017-02-22 | 南京大学环境规划设计研究院有限公司 | Integrated laboratory mixed waste gas purification device and purification method |
| CN109855434A (en) * | 2019-04-02 | 2019-06-07 | 芜湖泓鹄材料技术有限公司 | A kind of movable working chamber for improving gas sampling effect |
| CN114471043A (en) * | 2022-03-29 | 2022-05-13 | 山东鑫正达机械制造有限公司 | Waste gas treatment equipment |
-
2015
- 2015-07-20 CN CN201520524302.9U patent/CN204816107U/en not_active Expired - Fee Related
Cited By (5)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN106422649A (en) * | 2016-12-06 | 2017-02-22 | 南京大学环境规划设计研究院有限公司 | Integrated laboratory mixed waste gas purification device and purification method |
| CN109855434A (en) * | 2019-04-02 | 2019-06-07 | 芜湖泓鹄材料技术有限公司 | A kind of movable working chamber for improving gas sampling effect |
| CN109855434B (en) * | 2019-04-02 | 2024-06-11 | 芜湖泓鹄材料技术有限公司 | Movable smelting chamber capable of improving waste gas collection effect |
| CN114471043A (en) * | 2022-03-29 | 2022-05-13 | 山东鑫正达机械制造有限公司 | Waste gas treatment equipment |
| CN114471043B (en) * | 2022-03-29 | 2024-02-20 | 山东鑫正达机械制造有限公司 | Waste gas treatment equipment |
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Legal Events
| Date | Code | Title | Description |
|---|---|---|---|
| C14 | Grant of patent or utility model | ||
| GR01 | Patent grant | ||
| CF01 | Termination of patent right due to non-payment of annual fee |
Granted publication date: 20151202 |