CN107715581A - A kind of lacquer spraying waste gas processing system - Google Patents
A kind of lacquer spraying waste gas processing system Download PDFInfo
- Publication number
- CN107715581A CN107715581A CN201710814729.6A CN201710814729A CN107715581A CN 107715581 A CN107715581 A CN 107715581A CN 201710814729 A CN201710814729 A CN 201710814729A CN 107715581 A CN107715581 A CN 107715581A
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- waste gas
- processing system
- gas processing
- absorber
- lacquer spraying
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- B—PERFORMING OPERATIONS; TRANSPORTING
- B01—PHYSICAL OR CHEMICAL PROCESSES OR APPARATUS IN GENERAL
- B01D—SEPARATION
- B01D45/00—Separating dispersed particles from gases or vapours by gravity, inertia, or centrifugal forces
- B01D45/12—Separating dispersed particles from gases or vapours by gravity, inertia, or centrifugal forces by centrifugal forces
- B01D45/16—Separating dispersed particles from gases or vapours by gravity, inertia, or centrifugal forces by centrifugal forces generated by the winding course of the gas stream, the centrifugal forces being generated solely or partly by mechanical means, e.g. fixed swirl vanes
-
- 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
- B01D53/02—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 by adsorption, e.g. preparative gas chromatography
- B01D53/04—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 by adsorption, e.g. preparative gas chromatography with stationary adsorbents
- B01D53/0407—Constructional details of adsorbing systems
-
- 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
- B01D53/14—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 by absorption
- B01D53/1493—Selection of liquid materials for use as absorbents
-
- 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
- B01D53/14—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 by absorption
- B01D53/18—Absorbing units; Liquid distributors therefor
- B01D53/185—Liquid distributors
-
- B—PERFORMING OPERATIONS; TRANSPORTING
- B01—PHYSICAL OR CHEMICAL PROCESSES OR APPARATUS IN GENERAL
- B01D—SEPARATION
- B01D2253/00—Adsorbents used in seperation treatment of gases and vapours
- B01D2253/10—Inorganic adsorbents
- B01D2253/102—Carbon
-
- B—PERFORMING OPERATIONS; TRANSPORTING
- B01—PHYSICAL OR CHEMICAL PROCESSES OR APPARATUS IN GENERAL
- B01D—SEPARATION
- B01D2258/00—Sources of waste gases
- B01D2258/02—Other waste gases
- B01D2258/0258—Other waste gases from painting equipments or paint drying installations
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- Chemical & Material Sciences (AREA)
- Chemical Kinetics & Catalysis (AREA)
- Engineering & Computer Science (AREA)
- Analytical Chemistry (AREA)
- General Chemical & Material Sciences (AREA)
- Oil, Petroleum & Natural Gas (AREA)
- Treating Waste Gases (AREA)
- Gas Separation By Absorption (AREA)
Abstract
A kind of lacquer spraying waste gas processing system, including eddy flow tower, absorber and chimney, the eddy flow tower is provided with exhaust gas inlet close to bottom, the eddy flow tower sets some spiral boards from top to bottom, and some spray heads are provided between adjacent two spiral board, by communicating pipe with being connected at the top of absorber, the side of the absorber is connected the tower top of the eddy flow tower by blower fan with chimney.The exhaust treatment system is ensureing that waste gas can be in the case of smooth flow, and and can enough quickly and efficiently carries out purified treatment to waste gas, so as to ensure that the waste gas of discharge can reach environmental protection standard.
Description
Technical field
The present invention relates to exhaust-gas treatment field, more particularly to a kind of lacquer spraying waste gas processing system.
Background technology
Spray painting is one kind of artificial lacquer, is made of nitrocellulose, resin, pigment, solvent etc..Generally with spray gun equably
Body surface is sprayed on, water-fast, resistance to machine oil, does soon, for painting automobile, aircraft, woodenware, leather etc..Due to painting in production
During, substantial amounts of organic solvent, such as toluene, dimethylbenzene and chloroform etc. can be used.And these organic solutions due to boiling point all
That compares is low, so spray painting, during spraying, organic solvent is easy for being diffused into operating environment, so that will be to work
The health of personnel impacts.
In order to play more preferable protective effect to the body of staff, enterprise needs will be organic molten in painting process
Discharging operation is live in time for agent and other pollutants.But directly discharge can cause secondary pollution to air again, so needing
Purified treatment is carried out to lacquer spraying waste gas.
The content of the invention
It is an object of the invention to provide a kind of lacquer spraying waste gas processing system, and it fast and effeciently can enter to lacquer spraying waste gas
Row purification, ensure that the waste gas of discharge can reach environmental protection standard.
The present invention above-mentioned purpose technical scheme is that：A kind of lacquer spraying waste gas processing system, bag
Eddy flow tower, adsorption tower and chimney are included, the eddy flow tower side is provided with exhaust gas inlet close to bottom, and the eddy flow tower is set from top to bottom
Some spiral boards are put, and some spray heads are provided between adjacent two spiral board, the tower top of the eddy flow tower passes through communicating pipe and suction
It is connected at the top of adnexa, the side of the absorber is connected by blower fan with chimney.
By using above-mentioned technical proposal, when waste gas is through entering to eddy flow tower, it can pass through spiral board one by one.With this
Meanwhile waste gas is under the guiding of spiral board, it can carry out generation whirlwind in eddy flow tower, the entrained impurity in such waste gas
Particle will be thrown toward tower wall.And because the air current flow speed at the tower wall can compare small, thus impurity particle is just
It can be fallen along tower wall, so as to tentatively realize the purification of waste gas.
In addition, when waste gas is in rotation, spray head can spray absorbing liquid into waste gas, when absorbing liquid enters waste gas
When middle, absorbing liquid and whirlwind can be carried out certain stirring action in itself by whirlwind, so that absorbing liquid can be with waste gas
In pernicious gas fully contacted, be so advantageous to improve absorbing liquid absorption efficiency.And whirlwind will can also enter
The absorbing liquid entered into whirlwind gets rid of the inwall to eddy flow tower, and then one side absorbing liquid is not easy to influence waste gas by spiral board,
Another aspect absorbing liquid, can be along band by the impurity particle at spiral board edge in the lump band when under eddy flow inner wall of tower stream
Walk, so as to can also ensure the cleannes of eddy flow tower.
And the waste gas for passing through eddy flow tower can be also entered in absorber, and its internal pernicious gas can also be adsorbed device suction
It is attached, so as to which also just purified treatment further can be carried out to waste gas, improve the cleanliness factor of waste gas.
Preferably, the kuppe into truncated cone-shaped, and water conservancy diversion are provided between the spiral board and spray head below spray head
What the upper bottom surface of cover was through.
It by using above-mentioned technical proposal, can so make the waste gas by spiral board, can mainly focus on eddy flow tower
Center position, so as to which on the one hand the setting of spray head can be reduced, be on the other hand advantageous to improve eddy flow tower center
Locate the concentration of pernicious gas, so as to also be advantageous for the efficiency that raising pernicious gas spreads into absorbing liquid, and then also just carry
The high assimilation effect of absorbing liquid.
And kuppe can also guide absorbing liquid to be flowed to the inside of eddy flow tower, so as to can also reduce absorbing liquid
The amount at eddy flow tower center is concentrated on, avoids absorbing liquid from causing tremendous influence through spiral board to waste gas.
Preferably, the overflow plate of a truncated cone-shaped is equipped with below each spiral board, the overflow plate side is provided with some overflow
Discharge orifice.
By using above-mentioned technical proposal, the absorbing liquid so flowed down along eddy flow inner wall of tower, overflow plate can be converged to
In, when the absorbing liquid in overflow plate reaches the height of spout hole, absorbing liquid will overflow, and now can be with passing through spout hole
Waste gas convection current occurs, so as to be also beneficial to improve absorbing liquid to the absorption of pernicious gas.And it is also beneficial to improve and inhales
Receive the utilization rate of liquid.
Preferably, the inner surface of the kuppe is coated with Cu-Mn-Ce/TiO2- molecular sieve catalyst 131, and kuppe
Inner surface be provided with UV lamp.
By using above-mentioned technical proposal, waste gas along water conservancy diversion cover inner surface flow up when, it will be with Cu-
Mn-Ce/TiO2- molecular sieve catalyst 131 is contacted, now, in the presence of the ultraviolet light that UV lamp is sent, Cu-Mn-
Ce/TiO2- molecular sieve catalyst 131 can carry out catalysis oxidation to pernicious gas in waste gas, so as to substantially increase waste gas
Treatment effeciency.
Preferably, the upper cover mouth of the kuppe has been turned over downwards along side.
By using above-mentioned technical proposal, it so can enable to fall absorbing liquid at upper cover mouth along side to flowing down
It is dynamic, so as to also avoid absorbing liquid along kuppe internal flow, so as to also just extend Cu-Mn-Ce/TiO2- molecular sieve
Catalyst 131 is attached to the life-span of water conservancy diversion cover inner surface.
Preferably, some web plates are equidistantly provided with the absorber from top to bottom, activity is provided between adjacent two web plate
Layer of charcoal, it extend into the communicating pipe in absorber and runs through all web plates.
By using above-mentioned technical proposal, the waste gas so entered in absorber first can be straight along communicating pipe one
Enter the bottom to absorber, it will pass through web plate and active carbon layer one by one afterwards, and such active carbon layer will be in waste gas
Pernicious gas and impurity are adsorbed, so as to also just further increase the clean-up effect to waste gas.
Preferably, the absorber is additionally provided with deflection plate, the folding between the outlet of communicating pipe and the web plate of bottom
The vertical section of flowing plate is set in echelon.
By using above-mentioned technical proposal, so when waste gas is from when discharge communicating pipe, waste gas first can also be from adjacent
Gap between two deflection plates passes through, and the aerosol for the absorbing liquid that such waste gas is carried over from eddy flow tower will be on the surface of deflection plate
Condense, the bottom of absorber will be flowed downwardly to along deflection plate afterwards.So also just reduce waste gas and pass through web plate and activity
Entrained steam during layer of charcoal, so as to be advantageous to keep the aridity of active carbon layer so that active carbon layer can be kept for a long time
Efficient absorption property.
Preferably, the exit of the communicating pipe also carries condenser.
By using above-mentioned technical proposal, such condenser can carry out cooling effect to waste gas so that be absorbed in waste gas
Condensation can occur for the aerosol of liquid, so as to be more beneficial for removing the fog of absorbing liquid in waste gas, and then also just improve useless
The aridity of gas, it ensure that the adsorption efficiency of active carbon layer.
Preferably, the spray head is connected by water pump with cyclic water tank, the bottom of the eddy flow tower also with recirculated water
Case is connected.
By using above-mentioned technical scheme, the absorbing liquid used in such eddy flow tower can converge to cyclic water tank
In, so as to be advantageous to carry out repetitive cycling use to absorbing liquid, the utilization rate of absorbing liquid is so on the one hand improved, on the other hand
Also the waste for reducing resource can be reduced.
Preferably, the absorbing liquid contained in the cyclic water tank is water and the mixture of polyethylene glycol, and water and poly- second two
The volume ratio of alcohol is 6: 1.
By using above-mentioned technical proposal, because polyethylene glycol is a kind of phase catalyst, it can promote organic matter and water
Largely dissolved, made so as to which enterprise's and can on the premise of effective control cost enough improves absorption of the water to pernicious gas
With, substantially increase environmental protection economic benefit.
In summary, the invention has the advantages that：
1st, whirlwind is formed in tower by eddy flow tower waste gas, the debris and particle in such one side waste gas will be thrown toward
Tower wall, meanwhile, whirlwind can sufficiently mix the absorbing liquid sprayed with waste gas, so as to be advantageous to improve the purification to waste gas
Efficiency；
2nd, the web plate and active carbon layer by communicating pipe in absorber, such waste gas can pass through web plate during rising
And active carbon layer, so as to be advantageous to improve adsorption effect of the absorber to waste gas；
3rd, absorbing liquid is mixed and made into using water and polyethylene glycol, is so advantageous to improve absorption efficiency of the water to pernicious gas.
Brief description of the drawings
Fig. 1 is the structural representation of lacquer spraying waste gas processing system in embodiment one；
Fig. 2 is the right view of eddy flow tower in embodiment one；
Fig. 3 is the sectional view at Fig. 2 A-A；
Fig. 4 is the left view of absorber in embodiment one；
Fig. 5 is the sectional view at Fig. 4 B-B；
Fig. 6 is the sectional view of eddy flow tower in embodiment two；
Fig. 7 is the Rotating fields schematic diagram of kuppe in embodiment two.
In figure, 1, eddy flow tower；11st, spiral board；12nd, spray head；13rd, kuppe；131、Cu-Mn-Ce/TiO2- molecular sieve
Catalyst；132nd, UV lamp；133rd, along side；14th, overflow plate；141st, spout hole；15th, exhaust gas inlet；2nd, absorber；21st, web plate；
22nd, active carbon layer；23rd, deflection plate；24th, waste gas outlet；3rd, chimney；4th, blower fan；5th, cyclic water tank；51st, water pump；6th, communicating pipe；
61st, condenser.
Embodiment
The present invention is described in further detail below in conjunction with accompanying drawing.
Embodiment one：
As shown in accompanying drawing 1 and accompanying drawing 4, a kind of lacquer spraying waste gas processing system, including eddy flow tower 1, absorber 2 and chimney 3, wherein,
The side of eddy flow tower 1 carries exhaust gas inlet 15 close to the position of bottom, and the top of eddy flow tower 1 passes through communicating pipe 6 and absorber 2
Top be connected, and the side of absorber 2 carries waste gas outlet 24 close to the position at top, and waste gas outlet 24 passes through blower fan
4 are connected with chimney 3, so as to which the waste gas after purifying can be along chimney 3 in high air discharge.
As shown in accompanying drawing 1 to accompanying drawing 3, herein, some spiral boards 11, spiral board 11 are provided with inside eddy flow tower 1 from top to bottom
Quantity can be determined according to actual conditions, herein the quantity of spiral board 11 be three pieces.So waste gas is entered in eddy flow tower 1
Afterwards, waste gas will move upwardly through spiral board 11, and can produce whirlwind when spiral board 11 are left, so as in waste gas
Entrained magazine particle will be thrown toward tower wall, and because wind-force is weaker at tower wall, so impurity and particle will be along towers
Wall slides, and is so also achieved that and removes miscellaneous operation to waste gas.
In addition, some spray heads 12 are equipped between per adjacent two spiral board 11, and spray head 12 is along in line progress
Set.And spray head 12 is connected by water pump 51 with the extraneous cyclic water tank 5 equipped with absorbing liquid, and in cyclic water tank 5
Water and polyethylene glycol are loaded with, the volume ratio of water and polyethylene glycol is 6: 1 herein, so under the assistance of polyethylene glycol, is had
Beneficial to absorption of the water to pernicious gas is improved, so as to also be advantageous for reducing environmentally friendly cost.So as to when spray head 12 is to useless
When absorbing liquid is sprayed in gas, one side whirlwind contributes to absorbing liquid rapidly to be mixed with the pernicious gas in waste gas,
Improve absorption of the absorbing liquid to pernicious gas in waste gas.Another aspect absorbing liquid after pernicious gas is absorbed, its
It can be got rid of by whirlwind to tower wall, so can reduce absorbing liquid to waste gas by the obstruction caused by spiral board 11, absorb simultaneously
Liquid also can will be attached to the impurity of tower wall side face and particle is taken away during under tower wall stream, so as to be also beneficial to
Keep the cleaning of eddy flow tower 1.
Meanwhile the bottom of eddy flow tower 1 is also connected with cyclic water tank 5, the absorbing liquid after such use can just converge to again
In cyclic water tank 5, so as to be advantageous to improve the recycling rate of waterused of absorbing liquid, and the waste of absorbing liquid can be also reduced.
As shown in figures 4 and 5, and inside absorber 2 three-layer network plate 21 is provided with, is filled between adjacent two layers web plate 21
Active carbon, so as to form active layer, its active carbon layer 22 at the middle and upper levels is Alveolate activated carbon, and the activated carbon of lower floor is circle
The activated carbon of ring-type.The outlet of the one end entered in addition inside absorber 2 communicating pipe 6, it has run through all activated carbon layers
What the outlet with web plate 21, and communicating pipe 6 became larger from top to bottom.Meanwhile the cross section of absorber 2 is in communicating pipe 6
Deflection plate 23 is additionally provided between outlet and the web plate 21 of bottom, the vertical section per a piece of deflection plate 23 is in echelon herein
's.
After so waste gas comes out from communicating pipe 6, its flow velocity has obvious reduction, so as to which it will have with deflection plate 23
The sufficient time is contacted, and the aerosol of the absorbing liquid in waste gas will be condensed on deflection plate 23, and along deflection plate 23
The bottom of absorber 2 is flowed downwardly to, so as to also just serve dry effect to absorber 2, such waste gas is by activated carbon
When, it becomes possible to ensure the aridity of activated carbon, and then be also beneficial to the absorption property for maintaining activated carbon long-acting, so from absorption
The waste gas that the waste gas outlet 24 of device 2 is discharged also can just reach the standard of environmental protection.
Moreover, being additionally provided with condenser 61 close to the position of outlet in communicating pipe 6, when waste gas passes through condenser 61, inhale
Receiving the aerosol of liquid will cool condensation, so as to also just further increase the efficiency of absorbing liquid in removing waste gas, thus it is also favourable
In the aridity for ensureing activated carbon block.
Embodiment two：
As shown in accompanying drawing 6 and accompanying drawing 7, a kind of lacquer spraying waste gas processing system, on the basis of embodiment one, each spiral board 11
Air-out direction and spray head 12 between be additionally provided with a kuppe 13, kuppe 13 is into round table-like, and kuppe 13
What upper bottom surface was through, and mutually fixed between the lower edge of kuppe 13 and the tower wall of eddy flow tower 1.Herein, deflector and tower
Fine crack is also there are between wall, consequently facilitating outer surface of the absorbing liquid along kuppe 13 flows down.And waste gas is in the mistake of rising
Cheng Zhong, it can focus on the place suitable for reading of kuppe 13, so be advantageous to increase pernicious gas in the concentration at 13 place suitable for reading of kuppe,
So as to also be advantageous for improving absorbing liquid and the absorption efficiency of pernicious gas in waste gas.
Furthermore it is further coated with Cu-Mn-Ce/TiO on the inner surface of kuppe 132- molecular sieve catalyst 131, and water conservancy diversion
The inner surface of cover 13 is also provided with UV lamp 132, and when being flowed along kuppe 13, UV lamp 132 will produce such waste gas
Ultraviolet light, it, which can be urged, makes Cu-Mn-Ce/TiO2- molecular sieve catalyst 131 carries out photocatalytic oxidation to pernicious gas, and makes
It generates water and carbon dioxide, so also just improves the purification efficiency to pernicious gas.
Moreover, touch Cu-Mn-Ce/TiO on the inwall of kuppe 13 to reduce absorbing liquid2- molecular sieve catalyst
131 and UV lamp 132, thus the edge suitable for reading of kuppe 13 be under turn over, so as to form along side 133, so fall in kuppe
The absorbing liquid of 13 edges suitable for reading will flow down along side 133, thus be also beneficial to avoid absorbing liquid directly and Cu-Mn-Ce/
TiO2- molecular sieve catalyst 131 and UV lamp 132 contact.
In addition, being additionally provided with overflow plate 14 between spiral board 11 and the spray head of lower section 12, the overflow plate 14 is into truncated cone-shaped
, and spout hole 141 is also provided with the intermediate altitude of overflow plate 14, it will be converged to after absorbing liquid entered spiral board 11
In overflow plate 14, when reaching with the liquid level of absorbing liquid at spout hole 141, absorbing liquid will overflow from spout hole 141,
And waste gas then needs to be flowed into from spout hole 141 in overflow plate 14, so as to which waste gas and absorbing liquid will form convection current, so
Be advantageous to improve and absorb also to the absorption of pernicious gas in waste gas.
Herein, by the lacquer spraying waste gas of five groups of pernicious gases with different content by lacquer spraying waste gas processing system, and
Finally the waste gas after purification is detected, obtained such as following table result：
From purification before and purification after data can significantly find out, this lacquer spraying waste gas processing system for lacquer spraying waste gas have compared with
Strong purification function, thus be adapted to the enterprise of most of coating material production and construction to enter enforcement and install and use.
This specific embodiment is only explanation of the invention, and it is not limitation of the present invention, people in the art
Member can make the modification of no creative contribution to the present embodiment as needed after this specification is read, but as long as at this
All protected in the right of invention by Patent Law.
Claims (10)
1. a kind of lacquer spraying waste gas processing system, including eddy flow tower (1), absorber (2) and chimney (3), it is characterised in that：The rotation
Stream tower (1) side is provided with exhaust gas inlet (15) close to bottom, and the eddy flow tower (1) sets some spiral boards (11) from top to bottom,
And some spray heads (12) are provided between adjacent two spiral board (11), the tower top of the eddy flow tower (1) passes through communicating pipe (6) and suction
Adnexa is connected at the top of (2), and the side of the absorber (2) is connected by blower fan (4) with chimney (3).
A kind of 2. lacquer spraying waste gas processing system according to claim 1, it is characterised in that：Below spray head (12)
The kuppe (13) into truncated cone-shaped is provided between spiral board (11) and spray head (12), and the upper bottom surface of kuppe (13) is to pass through
Wear.
A kind of 3. lacquer spraying waste gas processing system according to claim 2, it is characterised in that：Below each spiral board (11)
Overflow plate (14) provided with a truncated cone-shaped, overflow plate (14) side are provided with some spout holes (141).
A kind of 4. lacquer spraying waste gas processing system according to claim 2, it is characterised in that：The interior table of the kuppe (13)
Face is coated with Cu-Mn-Ce/TiO2- molecular sieve catalyst (131), and the inner surface of kuppe (13) is provided with UV lamp (132).
A kind of 5. spraying exhaust treatment system according to claim 4, it is characterised in that：The upper cover of the kuppe (13)
Mouth has been turned over along side (133) downwards.
A kind of 6. lacquer spraying waste gas processing system according to claim 1, it is characterised in that：From upper in the absorber (2)
And it is lower be equidistantly provided with some web plates (21), active carbon layer (22) is provided between adjacent two web plate (21), the communicating pipe (6) is stretched
Enter into absorber (2) and run through all web plates (21).
A kind of 7. lacquer spraying waste gas processing system according to claim 6, it is characterised in that：The absorber (2) is in connection
Manage and be additionally provided with deflection plate (23) between the outlet of (6) and the web plate (21) of bottom, the vertical section of the deflection plate (23) is into ladder
Shape is set.
A kind of 8. lacquer spraying waste gas processing system according to claim 7, it is characterised in that：The outlet of the communicating pipe (6)
Place also carries condenser (61).
A kind of 9. lacquer spraying waste gas processing system according to claim 1, it is characterised in that：The spray head (12) passes through water
Pump (51) is connected with cyclic water tank (5), and the bottom of the eddy flow tower (1) is also connected with cyclic water tank (5).
A kind of 10. lacquer spraying waste gas processing system according to claim 9, it is characterised in that：Contained in the cyclic water tank (5)
The absorbing liquid of dress is the mixture of water and polyethylene glycol, and the volume ratio of water and polyethylene glycol is 6: 1.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201710814729.6A CN107715581B (en) | 2017-09-11 | 2017-09-11 | Paint spraying waste gas treatment system |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201710814729.6A CN107715581B (en) | 2017-09-11 | 2017-09-11 | Paint spraying waste gas treatment system |
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| Publication Number | Publication Date |
|---|---|
| CN107715581A true CN107715581A (en) | 2018-02-23 |
| CN107715581B CN107715581B (en) | 2021-04-06 |
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| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201710814729.6A Active CN107715581B (en) | 2017-09-11 | 2017-09-11 | Paint spraying waste gas treatment system |
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Cited By (7)
| Publication number | Priority date | Publication date | Assignee | Title |
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| CN108889117A (en) * | 2018-09-03 | 2018-11-27 | 广州市绿森环保设备有限公司 | Upright type photocatalytic deodorizing device |
| CN109603392A (en) * | 2018-12-31 | 2019-04-12 | 东华链条兴化有限公司 | The Lampblack treatment system of chain oiling line |
| CN109647114A (en) * | 2019-01-25 | 2019-04-19 | 广西神宇新材料有限公司 | A kind of polymer membranes production line smoke processing system and its treatment process |
| CN110917837A (en) * | 2019-12-23 | 2020-03-27 | 姚俊 | Anesthesia waste gas adsorption device |
| CN112090266A (en) * | 2020-09-11 | 2020-12-18 | 北京清新环境技术股份有限公司 | Wet desulphurization device |
| CN114432831A (en) * | 2020-11-06 | 2022-05-06 | 苏州费斯特工业设备有限公司 | Paint room gas treatment system and method, intelligent terminal and storage medium |
| EP3969155B1 (en) * | 2020-01-23 | 2023-07-19 | Kunststoff Helmbrechts Ag | Method for purifying exhaust air |
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