CN108211730A - A kind of exhaust gas absorption device of aluminum alloy die casting production - Google Patents
A kind of exhaust gas absorption device of aluminum alloy die casting production Download PDFInfo
- Publication number
- CN108211730A CN108211730A CN201711462118.6A CN201711462118A CN108211730A CN 108211730 A CN108211730 A CN 108211730A CN 201711462118 A CN201711462118 A CN 201711462118A CN 108211730 A CN108211730 A CN 108211730A
- Authority
- CN
- China
- Prior art keywords
- air draught
- air
- exhaust gas
- collecting hood
- aluminum alloy
- 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.)
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Classifications
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- B—PERFORMING OPERATIONS; TRANSPORTING
- B01—PHYSICAL OR CHEMICAL PROCESSES OR APPARATUS IN GENERAL
- B01D—SEPARATION
- B01D53/00—Separation of gases or vapours; Recovering vapours of volatile solvents from gases; Chemical or biological purification of waste gases, e.g. engine exhaust gases, smoke, fumes, flue gases, aerosols
- B01D53/34—Chemical or biological purification of waste gases
- B01D53/74—General processes for purification of waste gases; Apparatus or devices specially adapted therefor
- B01D53/77—Liquid phase processes
- B01D53/78—Liquid phase processes with gas-liquid contact
-
- B—PERFORMING OPERATIONS; TRANSPORTING
- B01—PHYSICAL OR CHEMICAL PROCESSES OR APPARATUS IN GENERAL
- B01D—SEPARATION
- B01D53/00—Separation of gases or vapours; Recovering vapours of volatile solvents from gases; Chemical or biological purification of waste gases, e.g. engine exhaust gases, smoke, fumes, flue gases, aerosols
- B01D53/34—Chemical or biological purification of waste gases
- B01D53/46—Removing components of defined structure
- B01D53/48—Sulfur compounds
-
- B—PERFORMING OPERATIONS; TRANSPORTING
- B01—PHYSICAL OR CHEMICAL PROCESSES OR APPARATUS IN GENERAL
- B01D—SEPARATION
- B01D53/00—Separation of gases or vapours; Recovering vapours of volatile solvents from gases; Chemical or biological purification of waste gases, e.g. engine exhaust gases, smoke, fumes, flue gases, aerosols
- B01D53/34—Chemical or biological purification of waste gases
- B01D53/46—Removing components of defined structure
- B01D53/54—Nitrogen compounds
-
- B—PERFORMING OPERATIONS; TRANSPORTING
- B01—PHYSICAL OR CHEMICAL PROCESSES OR APPARATUS IN GENERAL
- B01D—SEPARATION
- B01D2259/00—Type of treatment
- B01D2259/80—Employing electric, magnetic, electromagnetic or wave energy, or particle radiation
- B01D2259/818—Employing electrical discharges or the generation of a plasma
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- Engineering & Computer Science (AREA)
- Chemical & Material Sciences (AREA)
- Environmental & Geological Engineering (AREA)
- Health & Medical Sciences (AREA)
- Biomedical Technology (AREA)
- Analytical Chemistry (AREA)
- General Chemical & Material Sciences (AREA)
- Oil, Petroleum & Natural Gas (AREA)
- Chemical Kinetics & Catalysis (AREA)
- Treating Waste Gases (AREA)
Abstract
The invention discloses a kind of exhaust gas absorption devices of aluminum alloy die casting production,Including air draught collecting hood and air-suction duct,The air draught collecting hood is connected by air-suction duct with the input end of forced draft fans,The port of export of the forced draft fans passes through pipeline and the separator inlet communication of cyclone separator,Separator outlet at the top of the cyclone separator is connected with exhaust pipe,The other end of the exhaust pipe extends to the interior bottom of processing liquid case,It handles and neutralisation treatment liquid is filled in liquid case,Air duct is installed on the exhaust outlet of the upper end of the processing liquid case,The air duct other end is connected with the inlet mouth of the bottom of box,The babinet is disposed with the equal drift net of entrance from bottom to up,Plasma electric field unit,The equal drift net of activated charcoal unit and outlet,The reasonable structural arrangement of the present invention,The exhaust-gas treatment significant effect of aluminium alloy foundry,It is efficient to harmful constituent absorption cleaning,Plant maintenance is convenient,Production efficiency can be effectively improved.
Description
Technical field
The present invention relates to aluminium alloy casting exhaust-gas treatment field, specially a kind of waste gas absorption of aluminum alloy die casting production
Device.
Background technology
With the development of casting technique, from furane resins sand molding of barking firmly, this not only shortens for widely used a new generation for casting
Production cycle, production efficiency is improved, and also improve the visual quality of casting.But it is being poured into a mould using resin bonded sand mould, core
When, because being toasted by high temperature aluminium alloys liquid, the mixed gas with pungent odor can be given out, not only has titanium dioxide in mixed gas
Outside sulphur, nitrogen dioxide and a small amount of nitric oxide, hydrogen sulfide, also have the larger resin volatile matter of minute quantity viscosity, as formaldehyde,
The harmful substances such as phenol, methanol, benzene compound, this exhaust gas distribute everywhere, to personnel health's safety hazard, also can seriously pollute ring
Border influences the normal production and living of the mankind.Existing aluminium alloy compression casting casts exhaust-gas treatment generally use wet-treating.It is and wet
Method processing casting exhaust gas often brings additional water treatment problems, can not accomplish to handle exhaust gas in an energy-saving and environment-friendly manner.
Invention content
The purpose of the present invention is to provide a kind of exhaust gas absorption device of aluminum alloy die casting production, to solve above-mentioned background
The problem of being proposed in technology.
To achieve the above object, the present invention provides following technical solution：
A kind of exhaust gas absorption device of aluminum alloy die casting production, including air draught collecting hood and air-suction duct, the air draught
Collecting hood is connected by air-suction duct with the input end of forced draft fans, and the port of export of the forced draft fans passes through pipeline and whirlwind point
Separator inlet communication from device, the deslagging outlet of the cyclone separator bottom are connected with dreg-storing box, the cyclone separator
The separator outlet at top is connected with exhaust pipe, and the other end of the exhaust pipe extends to the interior bottom of processing liquid case, treatment fluid
Neutralisation treatment liquid is filled in case, air duct, the air duct are installed on the exhaust outlet of the upper end of the processing liquid case
The other end is connected with the inlet mouth of the bottom of box, and the babinet is disposed with the equal drift net of entrance, plasma electric field from bottom to up
Unit, the equal drift net of activated charcoal unit and outlet, the activated charcoal unit include multiple activated carbon filter layers, the activated carbon filtering
Layer is slidably arranged on the loose slot in babinet, and the top of the box is provided with final exhaust outlet.
As further embodiment of the present invention：Pull handle is provided on the activated carbon filter layer lateral wall.
As further embodiment of the present invention：The processing liquid case side wall lower ends are provided with leakage fluid dram, on the leakage fluid dram
It is provided with tapping valve.
As further embodiment of the present invention：The air draught collecting hood includes receiving for collecting the first air draught of foundry
Collection cover, the third air draught collecting hood for the second air draught collecting hood for collecting pouring hall and for collecting smelting furnace workshop.
As further embodiment of the present invention：The air-suction duct includes the air draught connected with the input end with forced draft fans
The air draught branch pipe connected on manifold, the air draught manifold, air draught branch pipe respectively with the first air draught collecting hood, the second air draught collecting hood
And third air draught collecting hood corresponds to connection.
As further embodiment of the present invention：Electric heating is arranged on the air draught branch pipe connected on the third air draught collecting hood
Energy converter, the electric transducer are connected with standby battery.
As further embodiment of the present invention：The electric transducer is by multiple semiconductor temperature differential generating pieces and cooling water pipe
It forms, is connected in series between the semiconductor temperature differential generating piece, the cooling water pipe fits with semiconductor temperature difference hair spot film and sets
It puts.
As further embodiment of the present invention：Residual cake valve is provided in the deslagging outlet of the cyclone separator bottom.
Compared with prior art, the beneficial effects of the invention are as follows：The flue dust of exhaust gas is separated by cyclone separator,
It exports and discharges by deslagging, then, sulfide, the itrated compound in exhaust gas are inhaled by handling the neutralisation treatment liquid in liquid case
Then attached processing, imports box house, plasma electric field unit is decomposed by high voltage by detaching with the exhaust gas of adsorption treatment
Pollution of harmful waste gas molecule in exhaust gas, reaches primary purification；Activated charcoal unit is used to further filter the pernicious gas in exhaust gas,
Reach double purification；Activated carbon filter layer is slidably arranged in the loose slot in babinet, directly logical after activated carbon filter layer fails
Pull handle extraction is crossed, then changing new activated carbon filter layer can reuse, and replace convenient and efficient.The structure of the present invention
Connection and reasonable arrangement, energy conservation and environmental protection, the exhaust-gas treatment significant effect of aluminium alloy foundry is efficient to harmful constituent absorption cleaning,
Plant maintenance is convenient, can effectively improve production efficiency.
Description of the drawings
Fig. 1 is a kind of structure diagram of the exhaust gas absorption device of aluminum alloy die casting production；
Fig. 2 is the structure diagram inside a kind of exhaust gas absorption device middle case of aluminum alloy die casting production.
In figure：1- air draughts manifold, 2- air draught branch pipe, 3- air draught collecting hoods, 31- the second air draught collecting hoods, the second air draughts of 32-
Collecting hood, 33- third air draught collecting hoods, 4- electric transducers, 5- forced draft fans, 6- dreg-storing box, 7- cyclone separators, 71- points
It is exported from device, 72- separator imports, 73- residual cake valves, 8- exhaust pipes, 9- processing liquid cases, 10- tapping valves, 11- leakage fluid drams, 12-
Air duct, 13- inlet mouths, the equal drift net of 14- entrances, 15- plasma electric field units, 16- activated charcoal units, 17- loose slots,
18- exports equal drift net, 19- babinets, 20- pull handles, the final exhaust outlets of 21-.
Specific embodiment
Below in conjunction with the attached drawing in the embodiment of the present invention, the technical solution in the embodiment of the present invention is carried out clear, complete
Site preparation describes, it is clear that described embodiment is only part of the embodiment of the present invention, instead of all the embodiments.It is based on
Embodiment in the present invention, those of ordinary skill in the art are obtained every other without making creative work
Embodiment shall fall within the protection scope of the present invention.
~2 are please referred to Fig.1, the present invention provides a kind of technical solution：A kind of waste gas absorption dress of aluminum alloy die casting production
It puts, including air draught collecting hood 3 and air-suction duct, the air draught collecting hood 3 is connected by the input end of air-suction duct and forced draft fans 5
Logical, the port of export of the forced draft fans 5 is connected by pipeline with the separator import 72 of cyclone separator 7, the cyclonic separation
The deslagging outlet of 7 bottom of device is connected with dreg-storing box 6, and residual cake valve 73 is provided in the deslagging outlet of 7 bottom of cyclone separator,
The separator outlet 71 at 7 top of cyclone separator is connected with exhaust pipe 8, and the other end of the exhaust pipe 8 extends to processing
The interior bottom of liquid case 9, processing liquid case 9 is interior to be filled with neutralisation treatment liquid, is equipped on the exhaust outlet of the upper end of the processing liquid case 9
Air duct 12,12 other end of air duct are connected with the inlet mouth 13 of 19 bottom of babinet, and the babinet 19 is from bottom to up
It is disposed with the equal drift net 14 of entrance, plasma electric field unit 15, the equal drift net 18 of activated charcoal unit 16 and outlet, the activated carbon
Unit 16 includes multiple activated carbon filter layers, and the activated carbon filter layer is slidably arranged on the loose slot 17 in babinet 19, institute
It states 19 top of babinet and is provided with final exhaust outlet 21.
Wherein, pull handle 20 is provided on the activated carbon filter layer lateral wall, facilitates extraction activated carbon filter layer, into
Row is replaced.
Processing 9 side wall lower ends of liquid case are provided with leakage fluid dram 11, and tapping valve 10 is provided on the leakage fluid dram 11.
The air draught collecting hood 3 is included for collecting the first air draught collecting hood 31 of foundry, for collecting pouring truck
Between the second air draught collecting hood 31 and third air draught collecting hood 33 for collecting smelting furnace workshop；The air-suction duct includes
The air draught branch pipe 2 connected on the air draught manifold 1 connected with the input end of forced draft fans 5, the air draught manifold 1, air draught branch pipe 2
Connection corresponding with the first air draught collecting hood 31, the second air draught collecting hood 32 and third air draught collecting hood 33 respectively.
Wherein, the air-suction duct uses metallic conduit, and overall thermal conductivity can be good, is connected on third air draught collecting hood 33
Electric transducer 4 is arranged on air draught branch pipe 2, the electric transducer 4 is connected with standby battery, and accumulator can be used for suction
The power consumption of exhaust-gas treatment is saved in wind wind turbine or the power supply of plasma electric field unit；The electric transducer is by multiple semiconductors
Thermoelectric generation film and cooling water pipe form, and are connected in series between the semiconductor temperature differential generating piece, the cooling water pipe is with partly leading
Body temperature difference hair spot film is fitted.
The flue dust of exhaust gas is separated by cyclone separator 7, lime-ash then, passes through place by deslagging outlet discharge
The neutralisation treatment liquid managed in liquid case 9 carries out adsorption treatment to sulfide, the itrated compound in exhaust gas, then, by detaching and adsorbing
The exhaust gas of processing is imported inside babinet 19, and plasma electric field unit 15 passes through pollution of harmful waste gas in high voltage waste gas decomposition point
Son reaches primary purification；Activated charcoal unit 16 reaches double purification for further filtering the pernicious gas in exhaust gas；Activity
Charcoal filter layer is slidably arranged in the loose slot 17 in babinet 19, after activated carbon filter layer fails, directly passes through pull handle
20 extractions, then changing new activated carbon filter layer can reuse, and replace convenient and efficient.
It is obvious to a person skilled in the art that the present invention is not limited to the details of above-mentioned exemplary embodiment, Er Qie
In the case of without departing substantially from spirit or essential attributes of the invention, the present invention can be realized in other specific forms.Therefore, no matter
From the point of view of which point, the present embodiments are to be considered as illustrative and not restrictive, and the scope of the present invention is by appended power
Profit requirement rather than above description limit, it is intended that all by what is fallen within the meaning and scope of the equivalent requirements of the claims
Variation is included within the present invention.Any reference numeral in claim should not be considered as to the involved claim of limitation.
In addition, it should be understood that although this specification is described in terms of embodiments, but not each embodiment is only wrapped
Containing an independent technical solution, this description of the specification is merely for the sake of clarity, and those skilled in the art should
It considers the specification as a whole, the technical solutions in each embodiment can also be properly combined, forms those skilled in the art
The other embodiment being appreciated that.
Claims (8)
1. a kind of exhaust gas absorption device of aluminum alloy die casting production, including air draught collecting hood and air-suction duct, it is characterised in that：
The air draught collecting hood is connected by air-suction duct with the input end of forced draft fans, and the port of export of the forced draft fans passes through pipeline
With the separator inlet communication of cyclone separator, the deslagging outlet of the cyclone separator bottom is connected with dreg-storing box, the rotation
Separator outlet at the top of wind separator is connected with exhaust pipe, and the other end of the exhaust pipe extends to the interior bottom of processing liquid case
Portion, processing liquid case is interior to be filled with neutralisation treatment liquid, and air duct is equipped on the exhaust outlet of the upper end of the processing liquid case, described
The air duct other end is connected with the inlet mouth of the bottom of box, the babinet be disposed with from bottom to up the equal drift net of entrance, etc.
Ion electric field unit, the equal drift net of activated charcoal unit and outlet, the activated charcoal unit include multiple activated carbon filter layers, the work
Property charcoal filter layer is slidably arranged on the loose slot in babinet, and the top of the box is provided with final exhaust outlet.
2. a kind of exhaust gas absorption device of aluminum alloy die casting production according to claim 1, it is characterised in that：The work
Pull handle is provided on property charcoal filter layer lateral wall.
3. a kind of exhaust gas absorption device of aluminum alloy die casting production according to claim 1, it is characterised in that：The place
Reason liquid case side wall lower ends are provided with leakage fluid dram, and tapping valve is provided on the leakage fluid dram.
4. a kind of exhaust gas absorption device of aluminum alloy die casting production according to claim 1, it is characterised in that：The suction
Wind collecting hood includes the first air draught collecting hood for collecting foundry, the second air draught collecting hood for collecting pouring hall
And the third air draught collecting hood for collecting smelting furnace workshop.
5. a kind of exhaust gas absorption device of aluminum alloy die casting production according to claim 4, it is characterised in that：The suction
Wind pipeline includes the air draught manifold connected with the input end with forced draft fans, and the air draught branch pipe connected on the air draught manifold is inhaled
The connection corresponding with the first air draught collecting hood, the second air draught collecting hood and third air draught collecting hood respectively of wind branch pipe.
6. a kind of exhaust gas absorption device of aluminum alloy die casting production according to claim 5, it is characterised in that：Described
Electric transducer is arranged on the air draught branch pipe connected on three air draught collecting hoods, the electric transducer is connected with spare electric power storage
Pond.
7. a kind of exhaust gas absorption device of aluminum alloy die casting production according to claim 6, it is characterised in that：The electricity
Thermal transducer is made of multiple semiconductor temperature differential generating pieces and cooling water pipe, the company of series connection between the semiconductor temperature differential generating piece
It connects, the cooling water pipe is fitted with semiconductor temperature difference hair spot film.
8. a kind of exhaust gas absorption device of aluminum alloy die casting production according to claim 1, it is characterised in that：The rotation
Residual cake valve is provided in the deslagging outlet of wind separator bottom.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201711462118.6A CN108211730A (en) | 2017-12-28 | 2017-12-28 | A kind of exhaust gas absorption device of aluminum alloy die casting production |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201711462118.6A CN108211730A (en) | 2017-12-28 | 2017-12-28 | A kind of exhaust gas absorption device of aluminum alloy die casting production |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN108211730A true CN108211730A (en) | 2018-06-29 |
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ID=62645648
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201711462118.6A Pending CN108211730A (en) | 2017-12-28 | 2017-12-28 | A kind of exhaust gas absorption device of aluminum alloy die casting production |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN108211730A (en) |
Cited By (5)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN109590447A (en) * | 2018-11-29 | 2019-04-09 | 蚌埠市振华压铸机制造厂 | A kind of protective device for die casting machine |
| CN110820134A (en) * | 2019-12-13 | 2020-02-21 | 常州市群丰玻纤制品有限公司 | Centralized air suction device of air jet loom |
| CN111609720A (en) * | 2020-05-20 | 2020-09-01 | 江苏日研精工智能制造有限公司 | Filter casing processing is with concentrating dissolving stove exhaust treatment system |
| CN111906255A (en) * | 2020-09-04 | 2020-11-10 | 中山市泽一照明科技有限公司 | Environment-friendly energy-saving casting forming die |
| CN112409050A (en) * | 2020-12-24 | 2021-02-26 | 宁波爱科森环境科技有限公司 | Fertilizer fermentation vat exhaust system |
Citations (4)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN101337149A (en) * | 2008-07-30 | 2009-01-07 | 江苏大学 | Casting old-sand regeneration tail-gas processing method |
| CN105457489A (en) * | 2016-01-11 | 2016-04-06 | 重庆净空居环保科技有限公司 | Casting waste gas treatment method and device |
| CN105642059A (en) * | 2016-01-07 | 2016-06-08 | 刘操 | Industrial waste gas purification treatment device |
| CN205683718U (en) * | 2016-05-27 | 2016-11-16 | 郴州市嘉禾红德机电铸造有限公司 | A kind of foundry exhaust treatment system |
-
2017
- 2017-12-28 CN CN201711462118.6A patent/CN108211730A/en active Pending
Patent Citations (4)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN101337149A (en) * | 2008-07-30 | 2009-01-07 | 江苏大学 | Casting old-sand regeneration tail-gas processing method |
| CN105642059A (en) * | 2016-01-07 | 2016-06-08 | 刘操 | Industrial waste gas purification treatment device |
| CN105457489A (en) * | 2016-01-11 | 2016-04-06 | 重庆净空居环保科技有限公司 | Casting waste gas treatment method and device |
| CN205683718U (en) * | 2016-05-27 | 2016-11-16 | 郴州市嘉禾红德机电铸造有限公司 | A kind of foundry exhaust treatment system |
Cited By (5)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN109590447A (en) * | 2018-11-29 | 2019-04-09 | 蚌埠市振华压铸机制造厂 | A kind of protective device for die casting machine |
| CN110820134A (en) * | 2019-12-13 | 2020-02-21 | 常州市群丰玻纤制品有限公司 | Centralized air suction device of air jet loom |
| CN111609720A (en) * | 2020-05-20 | 2020-09-01 | 江苏日研精工智能制造有限公司 | Filter casing processing is with concentrating dissolving stove exhaust treatment system |
| CN111906255A (en) * | 2020-09-04 | 2020-11-10 | 中山市泽一照明科技有限公司 | Environment-friendly energy-saving casting forming die |
| CN112409050A (en) * | 2020-12-24 | 2021-02-26 | 宁波爱科森环境科技有限公司 | Fertilizer fermentation vat exhaust system |
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Application publication date: 20180629 |
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