CN104587769A - Micro-foam water spray activated carbon adsorption environmental protecting device - Google Patents
Micro-foam water spray activated carbon adsorption environmental protecting device Download PDFInfo
- Publication number
- CN104587769A CN104587769A CN201510076347.9A CN201510076347A CN104587769A CN 104587769 A CN104587769 A CN 104587769A CN 201510076347 A CN201510076347 A CN 201510076347A CN 104587769 A CN104587769 A CN 104587769A
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- China
- Prior art keywords
- water
- cabinet
- activated carbon
- microfoam
- protecting device
- 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.)
- Pending
Links
- XLYOFNOQVPJJNP-UHFFFAOYSA-N water Substances O XLYOFNOQVPJJNP-UHFFFAOYSA-N 0.000 title claims abstract description 158
- OKTJSMMVPCPJKN-UHFFFAOYSA-N Carbon Chemical compound [C] OKTJSMMVPCPJKN-UHFFFAOYSA-N 0.000 title claims abstract description 68
- 230000007613 environmental effect Effects 0.000 title claims abstract description 22
- 239000006260 foam Substances 0.000 title abstract description 8
- 238000001179 sorption measurement Methods 0.000 title abstract description 7
- 239000007921 spray Substances 0.000 title abstract 5
- 238000001914 filtration Methods 0.000 claims abstract description 14
- 230000000694 effects Effects 0.000 claims abstract description 9
- 239000000779 smoke Substances 0.000 claims description 15
- 238000010521 absorption reaction Methods 0.000 claims description 14
- 239000003610 charcoal Substances 0.000 claims description 14
- 230000008676 import Effects 0.000 claims description 7
- 238000007599 discharging Methods 0.000 claims description 6
- 229910052799 carbon Inorganic materials 0.000 claims description 4
- 238000009298 carbon filtering Methods 0.000 claims description 4
- 238000009434 installation Methods 0.000 claims description 3
- 238000000926 separation method Methods 0.000 abstract description 6
- 229920000742 Cotton Polymers 0.000 abstract description 3
- 239000000835 fiber Substances 0.000 abstract description 3
- 239000003973 paint Substances 0.000 abstract description 3
- 239000008399 tap water Substances 0.000 abstract description 3
- 235000020679 tap water Nutrition 0.000 abstract description 3
- 230000005540 biological transmission Effects 0.000 abstract description 2
- 239000007789 gas Substances 0.000 abstract 2
- 239000002912 waste gas Substances 0.000 abstract 1
- 239000002966 varnish Substances 0.000 description 7
- 239000011248 coating agent Substances 0.000 description 3
- 238000000576 coating method Methods 0.000 description 3
- 238000005516 engineering process Methods 0.000 description 3
- 239000000463 material Substances 0.000 description 3
- 238000000034 method Methods 0.000 description 3
- 239000002351 wastewater Substances 0.000 description 3
- 239000012141 concentrate Substances 0.000 description 2
- 235000019645 odor Nutrition 0.000 description 2
- 239000000843 powder Substances 0.000 description 2
- 239000007787 solid Substances 0.000 description 2
- 230000009286 beneficial effect Effects 0.000 description 1
- 239000003795 chemical substances by application Substances 0.000 description 1
- 238000004140 cleaning Methods 0.000 description 1
- 230000007423 decrease Effects 0.000 description 1
- 230000007812 deficiency Effects 0.000 description 1
- 239000000284 extract Substances 0.000 description 1
- 230000005484 gravity Effects 0.000 description 1
- 238000012423 maintenance Methods 0.000 description 1
- 239000003595 mist Substances 0.000 description 1
- 238000006116 polymerization reaction Methods 0.000 description 1
- 238000002360 preparation method Methods 0.000 description 1
- 238000000746 purification Methods 0.000 description 1
- 239000011347 resin Substances 0.000 description 1
- 229920005989 resin Polymers 0.000 description 1
- 239000002904 solvent Substances 0.000 description 1
- 239000008400 supply water Substances 0.000 description 1
Classifications
-
- B—PERFORMING OPERATIONS; TRANSPORTING
- B01—PHYSICAL OR CHEMICAL PROCESSES OR APPARATUS IN GENERAL
- B01D—SEPARATION
- B01D47/00—Separating dispersed particles from gases, air or vapours by liquid as separating agent
- B01D47/04—Separating dispersed particles from gases, air or vapours by liquid as separating agent by passing the gas or air or vapour through foam
-
- 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
Landscapes
- 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)
- Water Treatment By Sorption (AREA)
Abstract
The invention relates to a micro-foam water spray activated carbon adsorption environmental protecting device for a spraying-baking booth. The micro-foam water spray activated carbon adsorption environmental protecting device is characterized in that conventional fiber cotton is changed into tap water filtration, hydrodynamic energy resources of a 7.5KW water pump are adopted to perform transmission, water is supplied to a micro-foam generator through a water pump, paint mists are adsorbed and filtered through a water cyclone; after gas-water separation is performed by a gas-water separating plate, filtration is further performed through a filter device in an air inlet of an air-extracting cabinet, and then smell is filtered through an activated carbon cabinet; finally, under the action of an exhaust blower of an air exhausting system, the cleaned gas is exhausted to the outdoor, and the exhausted gas meets the environment-friendly needs, so that a waste gas treatment effect is achieved. According to the micro-foam water spray activated carbon adsorption environmental protecting device, water can be circulated, and therefore, usage amount of consumable items is low, operation cost is reduced, frequent replacement is not needed and labor intensity of people is relieved. Meanwhile, the micro-foam water spray activated carbon adsorption environmental protecting device is energy-saving and environment-friendly.
Description
Technical field:
The present invention relates to a kind of a kind of microfoam water smoke charcoal absorption environmental protecting device for house for lacquering and stoving varnish.
Background technology:
Along with the fast development of automobile industry, the recoverable amount of Chinese automobile is more than 1.3 hundred million, and automobile is in preparation process, lacquering and stoving varnish etc. are important steps prepared by automobile, and in automobile maintenance process at ordinary times, need to carry out lacquering and stoving varnish process to automobile, existing house for lacquering and stoving varnish paint mist treatment mode, major part adopts the mode process coating cloud of dry adsorption, not only consumptive material use amount is large, and need often to change, operating cost is high, bothersome effort, and can not environmental requirement be met.
Summary of the invention
The object of the invention is to overcome the deficiencies in the prior art, a kind of conventional dry that replaces is provided to adsorb, consumptive material use amount is low, often replacing is not needed to clear up, running water is used to carry out filtration, purification coating cloud by producing water smoke equipment, again by active carbon filtration smell, be conducive to a kind of microfoam water smoke charcoal absorption environmental protecting device of protection of the environment;
For achieving the above object, the technical solution adopted in the present invention is: this kind of microfoam water smoke charcoal absorption environmental protecting device, comprises electronic control system, water pump, the water inlet pipe and water outlet pipe be connected with water pump, pipe-line system, control valve; Comprise water inlet pipe, outlet pipe that water storage tank and water storage tank are provided with; Also comprise water spigot, active carbon filtration cabinet, exhausting cabinet, exhaust system, it is characterized in that: the bottom of revolving cabinet at water is provided with water storage tank, on water storage tank, the cavity becoming left and right two bottoms to be connected by baffle for separating; On the left of water revolves cabinet, be provided with air inlet above inner chamber, below air inlet, be provided with microfoam generator, be fixed with several the water spigots be evenly distributed in the below of microfoam generator; The ground of revolving the outer side of cabinet cabinet at water is provided with water pump, and the water inlet pipe of water pump is connected with water storage tank, and the outlet pipe of water pump is connected by the water inlet of pipe-line system with microfoam generator, and pipe-line system is provided with control valve; The right side inner chamber revolving cabinet at water is provided with several water vapor discharging separating plate, and every water vapor discharging separating plate is made up of several evenly distributed steam separating plate; Exhausting cabinet fits over water and revolves on the end face of inner chamber on the right side of cabinet, and water revolves the suitable for reading of inner chamber on the right side of cabinet and is connected with the air inlet of exhausting cabinet; Air exhauster device is provided with in exhausting cabinet; The side of revolving cabinet at water is provided with activated carbon cabinet, is built-in with activity carbon filtering device at activated carbon cabinet, and activated carbon is provided with the import of activated carbon cabinet, the outlet of activated carbon cabinet cashier's office in a shop; One of exhaust duct is connected with the air outlet of exhausting cabinet, and the other end of exhaust duct is connected with the import of activated carbon cabinet, and the outlet of activated carbon cabinet is connected with the entrance point of exhaust system, is provided with exhaust blower device in exhaust system;
Described a kind of microfoam water smoke charcoal absorption environmental protecting device, it is characterized in that: microfoam generator is that isosceles are triangular prism shaped, be fixed on water by both ends of the surface to revolve on forward and backward of inner chamber on the left of cabinet, be provided with intake antrum in microfoam generator, one end is provided with water inlet; During installation, the one side during isosceles are triangular prism shaped is upwards horizontal, and another two isosceles hypotenuses are downward; Another two downward isosceles hypotenuses are respectively equipped with the high speed nozzle that two rows are evenly distributed;
Described a kind of microfoam water smoke charcoal absorption environmental protecting device, is characterized in that: on the air inlet of exhausting cabinet bottom drawing machine, be provided with filter;
Described a kind of microfoam water smoke charcoal absorption environmental protecting device, it is characterized in that: steam separating plate cross section is in " ∨ " shape, every row steam separating plate is that comb teeth-shaped straight uniform rearranges, two of steam separating plate is separately fixed on a pair connecting plate, and a pair connecting plate is separately fixed at water and revolves on forward and backward of inner chamber on the right side of cabinet;
Described a kind of microfoam water smoke charcoal absorption environmental protecting device, it is characterized in that: in water storage tank, side is provided with screen pack, the water inlet pipe of water pump is located at the side that water storage tank is furnished with screen pack, is connected with the clean water that in water storage tank, net filtration is crossed after filtration.
The present invention's beneficial effect compared with prior art:
This device changes to tap water filter by traditional fiber filter cotton, water pump is utilized to supply water microfoam generator, water spigot adsorption filtration coating cloud, gas-water separation plate is adopted again to carry out gas-water separation, last again by activated carbon cabinet filtering odors, Exhaust Gas meets environmental requirement, reaches the effect of exhaust-gas treatment; This device can recycle due to the water adopted, and therefore, consumptive material use amount is low, decreases operating cost, does not need frequent replacing, alleviates the labour intensity of people, simultaneously energy-conserving and environment-protective.
Accompanying drawing illustrates:
Fig. 1 is the structural representation of this device;
Fig. 2 is A-A direction view in Fig. 1;
Fig. 3 is the structural representation of this device for house for lacquering and stoving varnish;
In figure:
1. water pump, 2. microfoam generator, 3. water spigot, 4. exhausting cabinet, 5. exhaust duct, 6. steam separating plate, 7. water revolves cabinet, 8. water storage tank, 9. activated carbon cabinet, 10. activity carbon filtering device, 11. exhaust systems, 12. activated carbon cabinet outlets, 15. activated carbon cabinet imports, 16. filters, 17. air inlets, 18. water inlet pipes, 19. drainpipes, 20. screen packs, 21. dividing plates, 22. connecting plates.
Detailed description of the invention:
In order to further illustrate above-mentioned purpose of the present invention, technical scheme and effect, by the following examples by reference to the accompanying drawings and related known technological know-how the present invention is described:
As shown in Figure 1-2, this kind of microfoam water smoke charcoal absorption environmental protecting device, comprises the electronic control system, the water pump 1 that adopt existing known technology, the water inlet pipe and water outlet pipe be connected with water pump 1, pipe-line system, control valve; Comprise water inlet pipe 18, outlet pipe 19 that water storage tank 8 and water storage tank 8 are provided with; Also comprise and adopt existing known technology water spigot 3, active carbon filtration cabinet 9, exhausting cabinet 4, exhaust system 11, be characterized in: the bottom of revolving cabinet 7 at water is provided with water storage tank 8, water storage tank 8 is provided with water inlet pipe 18, outlet pipe 19, and in water storage tank 8, side is provided with screen pack 20; On water storage tank 8, be separated into by dividing plate 21 cavity that left and right two bottoms are connected; On the left of water revolves cabinet 7, be provided with air inlet 17 above inner chamber, be provided with microfoam generator 2 below air inlet 17, be fixed with several the water spigots 3 be evenly distributed in the below of microfoam generator 2, the present embodiment is provided with three water spigots 3; The ground of revolving the outer side of cabinet 7 cabinet at water is provided with water pump 1, and the water inlet pipe of water pump 1 is assigned in the side that water storage tank 8 is furnished with screen pack 20, is connected through the clean water that filter screen 20 is filtered with in water storage tank 8, extracts clean water and recycles; The outlet pipe of water pump 1 is connected by the water inlet of pipe-line system with microfoam generator 2, and pipe-line system is provided with control valve; The right side inner chamber revolving cabinet 7 at water is provided with several water vapor discharging separating plate 6, and every water vapor discharging separating plate 6 is made up of several evenly distributed steam separating plate 6; Exhausting cabinet 4 fits over water and revolves on the end face of inner chamber on the right side of cabinet 7, and water revolves the suitable for reading of inner chamber on the right side of cabinet 7 and is connected with the air inlet of exhausting cabinet 4; In exhausting cabinet 4, be provided with air exhauster device, the air inlet of exhausting cabinet 4 bottom drawing machine is provided with filter 16; The side of revolving cabinet 7 at water is provided with activated carbon cabinet 9, is built-in with activity carbon filtering device 10 at activated carbon cabinet 9, and activated carbon cabinet 9 is provided with activated carbon cabinet import 15, activated carbon cabinet outlet 12; One of exhaust duct 5 is connected with the air outlet of exhausting cabinet 4, and the other end of exhaust duct 5 is connected with activated carbon cabinet import 15, and activated carbon cabinet outlet 12 is connected with the entrance point of exhaust system 11, is provided with exhaust blower device in exhaust system 11;
Described microfoam generator 2 is triangular prism shaped in isosceles, and be fixed on water by both ends of the surface and revolve on forward and backward of inner chamber on the left of cabinet 7, be provided with intake antrum in microfoam generator 2, one end is provided with water inlet; During installation, the one side during isosceles are triangular prism shaped is upwards horizontal, and another two isosceles hypotenuses are downward; Another two downward isosceles hypotenuses are respectively equipped with the high speed nozzle that two rows are evenly distributed;
Described steam separating plate 6 cross section is in " ∨ " shape, every row steam separating plate 6 rearranges in comb teeth-shaped straight uniform, two of steam separating plate 6 is separately fixed on a pair connecting plate 22, and a pair connecting plate 22 is separately fixed at water and revolves on forward and backward of inner chamber on the right side of cabinet 7;
The air inlet 17 that the air exit of the platform system of house for lacquering and stoving varnish and this device water revolve on cabinet 7, when for house for lacquering and stoving varnish, as shown in Figure 3, is connected with another exhaust duct 5, just can normally uses by this device;
The course of work:
This device changes to tap water filter by traditional fiber filter cotton, the hydrodynamic force energy of a 7.5KW water pump 1 is adopted to carry out transmission, water pump 1 water that supplies water revolves in the microfoam generator 2 of inner cavity top on the left of cabinet 7, produce trickle foam, utilize the emersion separation fast of trickle foam, allow solvent volatilize, to drain; Allow solid matter (resin of paint, curing agent) by volatilization, polymerization, dry and extruding, form film powder; Film powder is again by water spigot 3, water spigot 3 produces centrifugal force by intake pressure and speed and is separated various suspended solid in waste water, waste water tangentially enters water spigot 3 inner chamber cylinder with the speed of 6m/s mono-10m/s, downward spiral vortex is formed along wall, wherein heavy and large suspended particulate is thrown toward wall, and along wall slide downward under backspin water jet propulsion and Action of Gravity Field, finally form concentrate at the vertex of a cone and be discharged in water storage tank 8 continuously through underflow opening strainer filtering, concentrate cleaning; Remaining waste water gas to revolve on the right side of cabinet 7 under inner cavity top air exhauster wind-force drives at water, after the gas-water separation of four exhaust water separation plates 6 set in inner chamber on the right side of water revolves cabinet 7, the filtration of filter 16 set by air inlet in exhausting cabinet 4 again, then again by activated carbon cabinet 9 filtering odors, last under the effect of exhaust system 11 exhaust blower, gas after clean is discharged to outdoor, and Exhaust Gas meets environmental requirement, reaches the effect of exhaust-gas treatment.
Claims (5)
1. a microfoam water smoke charcoal absorption environmental protecting device, comprises electronic control system, water pump (1), the water inlet pipe and water outlet pipe, pipe-line system, the control valve that are connected with water pump (1); Comprise water inlet pipe (18), outlet pipe (19) that water storage tank (8) and water storage tank (8) are provided with; Also comprise water spigot (3), active carbon filtration cabinet (9), exhausting cabinet (4), exhaust system (11), it is characterized in that: the bottom of revolving cabinet (7) at water is provided with water storage tank (8), on water storage tank (8), be separated into by dividing plate (21) cavity that left and right two bottoms are connected; Revolve above the inner chamber of cabinet (7) left side at water and be provided with air inlet (17), below air inlet (17), be provided with microfoam generator (2), be fixed with several the water spigots (3) be evenly distributed in the below of microfoam generator (2); The ground of revolving the outer side of cabinet (7) cabinet at water is provided with water pump (1), the water inlet pipe of water pump (1) is connected with water storage tank (8), the outlet pipe of water pump (1) is connected by the water inlet of pipe-line system with microfoam generator (2), and pipe-line system is provided with control valve; The right side inner chamber revolving cabinet (7) at water is provided with several water vapor discharging separating plate (6), and every water vapor discharging separating plate (6) is made up of several evenly distributed steam separating plate (6); Exhausting cabinet (4) fits over water and revolves on the end face of cabinet (7) right side inner chamber, and water revolves cabinet (7) right side the suitable for reading of inner chamber and is connected with the air inlet of exhausting cabinet (4); Air exhauster device is provided with in exhausting cabinet (4); The side of revolving cabinet (7) at water is provided with activated carbon cabinet (9), is built-in with activity carbon filtering device (10) at activated carbon cabinet (9), and activated carbon cabinet (9) is provided with activated carbon cabinet import (15), activated carbon cabinet outlet (12); One of exhaust duct (5) is connected with the air outlet of exhausting cabinet (4), the other end of exhaust duct (5) is connected with activated carbon cabinet import (15), activated carbon cabinet outlet (12) is connected with the entrance point of exhaust system (11), in exhaust system (11), be provided with exhaust blower device.
2. a kind of microfoam water smoke charcoal absorption environmental protecting device according to claim 1, it is characterized in that: microfoam generator (2) is triangular prism shaped in isosceles, being fixed on water by both ends of the surface revolves on forward and backward of cabinet (7) left side inner chamber, microfoam generator is provided with intake antrum in (2), and one end is provided with water inlet; During installation, the one side during isosceles are triangular prism shaped is upwards horizontal, and another two isosceles hypotenuses are downward; Another two downward isosceles hypotenuses are respectively equipped with the high speed nozzle that two rows are evenly distributed.
3. a kind of microfoam water smoke charcoal absorption environmental protecting device according to claim 1, is characterized in that: on the air inlet of exhausting cabinet (4) bottom drawing machine, be provided with filter (16).
4. a kind of microfoam water smoke charcoal absorption environmental protecting device according to claim 1, it is characterized in that: steam separating plate (6) cross section is in " ∨ " shape, every row steam separating plate (6) rearranges in comb teeth-shaped straight uniform, two of steam separating plate (6) is separately fixed on a pair connecting plate (22), and a pair connecting plate (22) is separately fixed at water and revolves on forward and backward of cabinet (7) right side inner chamber.
5. a kind of microfoam water smoke charcoal absorption environmental protecting device according to claim 1, it is characterized in that: in water storage tank (8), side is provided with screen pack (20), the water inlet pipe of water pump (1) is located at the side that water storage tank (8) is furnished with screen pack (20), is connected through the clean water that filter screen (20) is filtered with in water storage tank (8).
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201510076347.9A CN104587769A (en) | 2015-02-12 | 2015-02-12 | Micro-foam water spray activated carbon adsorption environmental protecting device |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201510076347.9A CN104587769A (en) | 2015-02-12 | 2015-02-12 | Micro-foam water spray activated carbon adsorption environmental protecting device |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN104587769A true CN104587769A (en) | 2015-05-06 |
Family
ID=53114029
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201510076347.9A Pending CN104587769A (en) | 2015-02-12 | 2015-02-12 | Micro-foam water spray activated carbon adsorption environmental protecting device |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN104587769A (en) |
Cited By (2)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN108372055A (en) * | 2016-11-16 | 2018-08-07 | 江苏景中景工业涂装设备有限公司 | Microfoam spin exhaust-gas treatment environmental protecting device |
| CN108744826A (en) * | 2018-06-26 | 2018-11-06 | 四川峨眉山龙马木业有限公司 | A kind of spray painting aerosol processing unit of circulating multi-stage precipitation photocuring |
Citations (5)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN2822788Y (en) * | 2005-06-30 | 2006-10-04 | 李国章 | Apparatus for vantilation and purification for automobile paint spraying room |
| CN201659058U (en) * | 2010-04-19 | 2010-12-01 | 江苏合海机械制造有限公司 | Automated water-whirling paint-spraying system |
| CN202655178U (en) * | 2012-05-17 | 2013-01-09 | 福建瑞智涂装烘烤设备有限公司 | Positive-pressure dustless environment-friendly spray/baking room |
| CN104289355A (en) * | 2014-10-15 | 2015-01-21 | 浙江德立涂装机械有限公司 | Water rotary spray booth |
| CN204447623U (en) * | 2015-02-12 | 2015-07-08 | 江苏景中景工业涂装设备有限公司 | Microfoam water smoke charcoal absorption environmental protecting device |
-
2015
- 2015-02-12 CN CN201510076347.9A patent/CN104587769A/en active Pending
Patent Citations (5)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN2822788Y (en) * | 2005-06-30 | 2006-10-04 | 李国章 | Apparatus for vantilation and purification for automobile paint spraying room |
| CN201659058U (en) * | 2010-04-19 | 2010-12-01 | 江苏合海机械制造有限公司 | Automated water-whirling paint-spraying system |
| CN202655178U (en) * | 2012-05-17 | 2013-01-09 | 福建瑞智涂装烘烤设备有限公司 | Positive-pressure dustless environment-friendly spray/baking room |
| CN104289355A (en) * | 2014-10-15 | 2015-01-21 | 浙江德立涂装机械有限公司 | Water rotary spray booth |
| CN204447623U (en) * | 2015-02-12 | 2015-07-08 | 江苏景中景工业涂装设备有限公司 | Microfoam water smoke charcoal absorption environmental protecting device |
Cited By (2)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN108372055A (en) * | 2016-11-16 | 2018-08-07 | 江苏景中景工业涂装设备有限公司 | Microfoam spin exhaust-gas treatment environmental protecting device |
| CN108744826A (en) * | 2018-06-26 | 2018-11-06 | 四川峨眉山龙马木业有限公司 | A kind of spray painting aerosol processing unit of circulating multi-stage precipitation photocuring |
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Application publication date: 20150506 |
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