CN208406498U - UV photocuring varnish sprays waste gas recovery processing equipment - Google Patents
UV photocuring varnish sprays waste gas recovery processing equipment Download PDFInfo
- Publication number
- CN208406498U CN208406498U CN201821001602.9U CN201821001602U CN208406498U CN 208406498 U CN208406498 U CN 208406498U CN 201821001602 U CN201821001602 U CN 201821001602U CN 208406498 U CN208406498 U CN 208406498U
- Authority
- CN
- China
- Prior art keywords
- processing equipment
- waste gas
- recovery processing
- tower
- gas recovery
- 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
- 239000002966 varnish Substances 0.000 title claims abstract description 30
- 238000000016 photochemical curing Methods 0.000 title claims abstract description 21
- 239000002912 waste gas Substances 0.000 title claims abstract description 17
- 238000011084 recovery Methods 0.000 title claims abstract description 15
- 239000007921 spray Substances 0.000 title claims description 12
- 239000007789 gas Substances 0.000 claims abstract description 50
- 238000007711 solidification Methods 0.000 claims abstract description 28
- 230000008023 solidification Effects 0.000 claims abstract description 28
- 239000000446 fuel Substances 0.000 claims description 6
- 238000009434 installation Methods 0.000 claims description 3
- 238000001035 drying Methods 0.000 claims description 2
- 238000007664 blowing Methods 0.000 claims 1
- 238000000926 separation method Methods 0.000 claims 1
- 238000000034 method Methods 0.000 abstract description 9
- 238000005507 spraying Methods 0.000 abstract description 9
- 230000007613 environmental effect Effects 0.000 abstract description 8
- 230000008569 process Effects 0.000 abstract description 8
- 238000001723 curing Methods 0.000 abstract description 6
- 238000004064 recycling Methods 0.000 abstract description 2
- 239000011248 coating agent Substances 0.000 description 12
- 238000000576 coating method Methods 0.000 description 12
- XLYOFNOQVPJJNP-UHFFFAOYSA-N water Substances O XLYOFNOQVPJJNP-UHFFFAOYSA-N 0.000 description 10
- 239000000843 powder Substances 0.000 description 7
- XEKOWRVHYACXOJ-UHFFFAOYSA-N Ethyl acetate Chemical compound CCOC(C)=O XEKOWRVHYACXOJ-UHFFFAOYSA-N 0.000 description 6
- 238000010586 diagram Methods 0.000 description 5
- 238000007254 oxidation reaction Methods 0.000 description 5
- 230000003647 oxidation Effects 0.000 description 4
- 239000012071 phase Substances 0.000 description 4
- 230000001699 photocatalysis Effects 0.000 description 4
- 238000010521 absorption reaction Methods 0.000 description 3
- 125000004122 cyclic group Chemical group 0.000 description 3
- 239000007791 liquid phase Substances 0.000 description 3
- 238000001179 sorption measurement Methods 0.000 description 3
- OKTJSMMVPCPJKN-UHFFFAOYSA-N Carbon Chemical compound [C] OKTJSMMVPCPJKN-UHFFFAOYSA-N 0.000 description 2
- 230000009471 action Effects 0.000 description 2
- 229910052799 carbon Inorganic materials 0.000 description 2
- 238000006243 chemical reaction Methods 0.000 description 2
- 230000007062 hydrolysis Effects 0.000 description 2
- 238000006460 hydrolysis reaction Methods 0.000 description 2
- 239000000463 material Substances 0.000 description 2
- 239000003595 mist Substances 0.000 description 2
- 230000004048 modification Effects 0.000 description 2
- 238000012986 modification Methods 0.000 description 2
- 239000003973 paint Substances 0.000 description 2
- 238000006303 photolysis reaction Methods 0.000 description 2
- 238000003860 storage Methods 0.000 description 2
- 230000009286 beneficial effect Effects 0.000 description 1
- 230000008859 change Effects 0.000 description 1
- 239000003795 chemical substances by application Substances 0.000 description 1
- 239000000084 colloidal system Substances 0.000 description 1
- 238000010276 construction Methods 0.000 description 1
- 238000007599 discharging Methods 0.000 description 1
- 230000000694 effects Effects 0.000 description 1
- 238000005516 engineering process Methods 0.000 description 1
- 239000003063 flame retardant Substances 0.000 description 1
- 230000003116 impacting effect Effects 0.000 description 1
- 239000004615 ingredient Substances 0.000 description 1
- 239000004922 lacquer Substances 0.000 description 1
- 230000014759 maintenance of location Effects 0.000 description 1
- 238000002156 mixing Methods 0.000 description 1
- 239000000203 mixture Substances 0.000 description 1
- 239000004033 plastic Substances 0.000 description 1
- 239000011347 resin Substances 0.000 description 1
- 229920005989 resin Polymers 0.000 description 1
- 238000003911 water pollution Methods 0.000 description 1
Landscapes
- Treating Waste Gases (AREA)
Abstract
The utility model relates to technical field of environment protection equipment, disclose a kind of UV photocuring varnish spraying waste gas recovery processing equipment, including the collection tower, deflecting deceleration air hose and dry solidification case being sequentially connected to, multilayer separating plate is fixedly installed in the collection tower, the dry solidification case internal upper part is equipped with ultraviolet lamp tube.Its recycling for realizing varnish exhaust gas, at the same it is reliable to incomplete exhaust gas progress curing process Environmental Safety is recycled.
Description
Technical field
The utility model relates to environmental technology fields more particularly to a kind of spraying waste gas recovery processing of UV photocuring varnish to set
It is standby.
Background technique
UV photocuring varnish is applied to electric motor car with two wheels and motorcycle plastic part spraying existing more than 20 years history of Lacquer finish,
But the exhaust gas generated such as mist UV paint and ethyl acetate mixture are sprayed, is always to be handled by shower water.But now by spray
The processing mode of water drenching has the following problems: though first, UV photocuring varnish belongs to environment-friendly type coating, it is uncured before with
Water mixing will form colloid cake mass and cotton-shaped suspended matter, and fixed-end forces difficulty is very big；The second, water process coating cloud efficiency is sprayed
Lower, coating cloud must flocculate in water by water treatment agent, larger to water pollution.And it is not dissolved in control of the coating cloud in environmental protection of water
Under can only using filter bag adsorb, adsorption effect is poor, absorption is costly, fixed-end forces are difficult, because UV photocuring varnish be it is fire-retardant
Resin, fixed-end forces are easy to be not thorough.
Utility model content
The utility model is intended to provide a kind of UV photocuring varnish spraying waste gas recovery processing equipment, in very good solution
Problem is stated, realizes the recycling of varnish exhaust gas, while carrying out curing process Environmental Safety to incomplete exhaust gas is recycled
Reliably.
The technical solution of the utility model is a kind of UV photocuring varnish spraying waste gas recovery processing equipment, including is sequentially connected
Logical collection tower, deflecting deceleration air hose and dry solidification case is fixedly installed with multilayer separating plate, the drying in the collection tower
Solidification case internal upper part is equipped with ultraviolet lamp tube.
Further, the separating plate includes the helical blade for the multiple head and the tail stacking being fixedly mounted, the adjoining spiral
Ventilating duct is provided between blade.
Further, the collection tower lower part is provided with exhaust gas inlet pipe, and the separating plate collected in tower has five layers, adjacent
Separating plate is oppositely arranged, and the collection tower top is provided with escape pipe, and the collection tower bottom is provided with Fuel Tanking Unit, the storage
Oily bottom of device is provided with valve.
Further, there are two the collection tower is arranged in series, the collection tower that the collection tower diameter at rear portion is less than front is straight
Diameter.
Further, the deflecting deceleration air hose includes air inlet and air outlet, and the air inlet open height is higher than air outlet
Highly, ventilating duct diagonally downward is provided between the air inlet and air outlet.
Further, the dry solidification case is connected to the air outlet of deflecting deceleration air hose, the installation of the ultraviolet lamp tube
Position is higher than the highest point of air outlet, and the dry solidification box top is additionally provided with multiple gas blow pipes.
Further, the gas blow pipe is arranged vertically downward or/and diagonally downward, and the gas blow pipe is connected with compressed air
Source.
Further, in ultraviolet lamp tube top or/and side, multiple gas blow pipes form brattice for the gas blow pipe setting.
Further, dry solidification case rear portion is also connected with gas wash tower, filter, the makeup of UV photocatalytic-oxidation in turn
It sets, centrifugal induced draught fan and blowdown stack.
Further, the dedusting tower bottom is provided with cyclic water tank.
The beneficial effects of the utility model are: the utility model will be produced using tower is collected in UV photocuring varnish spraying process
Raw exhaust gas, at liquid phase, is then collected and is utilized again by gas phase conversion, Environmental Safety, while having saved cost, is mentioned
The high utilization rate of varnish；Powder is formed by curing by the irradiation of ultraviolet light to the varnish exhaust gas for failing to recycle completely simultaneously
End, varnish performance after solidification is stable, without hydrolysis, Environmental Safety, and processing is convenient.
Detailed description of the invention
Fig. 1 is a kind of structural schematic diagram of the utility model；
Fig. 2 is the structural schematic diagram of the utility model deflecting deceleration air hose and dry solidification case；
Fig. 3 is the structural schematic diagram of the utility model separating plate；
Fig. 4 is the utility model another kind structural schematic diagram；
Fig. 5 is the third structural schematic diagram of the utility model；
In figure: 1. collect tower, 11. separating plates, 111. helical blades, 12. exhaust gas inlet pipes, 13. escape pipes, 14. oil storages dress
It sets, 15. valves, 2. deflecting deceleration air hoses, 21. air inlets, 22. air outlets, 23. ventilating ducts, 3. dry solidification casees, 31. is ultraviolet
Fluorescent tube, 32. gas blow pipes, 4. gas wash towers, 41. cyclic water tanks, 5. filters, 6.UV photocatalytic oxidation device, 7. centrifugal induced draught fans,
8. blowdown stack.
Specific embodiment
In order to make the purpose of the utility model, technical solutions and advantages more clearly understood, below in conjunction with attached drawing, to this reality
It is further elaborated with novel.
Embodiment one: as shown in Figure 1 to Figure 3, the utility model provides a kind of UV photocuring varnish spraying waste gas recovery
Processing equipment, including the collection tower 1, deflecting deceleration air hose 2 and dry solidification case 3 being sequentially connected to, fixed peace in the collection tower 1
Equipped with multilayer separating plate 11,3 internal upper part of dry solidification case is equipped with ultraviolet lamp tube 31.
The separating plate 11 includes the helical blade 111 for the multiple head and the tail stacking being fixedly mounted, the adjoining spiral blade
Ventilating duct is provided between 111.
1 lower part of collection tower is provided with exhaust gas inlet pipe 12, and the separating plate 11 collected in tower 1 has five layers, adjacent point
111 hand of spiral of helical blade from plate 11 is oppositely arranged, and 1 top of collection tower is provided with escape pipe 13, the collection tower 1
Bottom is provided with Fuel Tanking Unit 14, and 14 bottom of Fuel Tanking Unit is provided with valve 15.
As shown in figure 4, since waste gas content is gradually few, dimensions is suitably small there are two the collection tower 1 is arranged in series
A bit, i.e. collection 1 diameter of tower at rear portion is less than 1 diameter of collection tower of front.
The deflecting deceleration air hose 2 includes air inlet 21 and air outlet 22, and 21 height of air inlet is higher than air outlet 22
Highly, ventilating duct 23 diagonally downward is provided between the air inlet 21 and air outlet 22.The ruler of air inlet 21, air outlet 22
It is very little to be all larger than the size for collecting tower escape pipe 13, make to enter the gas of deflecting deceleration air hose 2 larger from collection tower escape pipe 13
Moved in the pipeline in space so that speed reduces, while under the action of ventilating duct 23 diagonally downward, exhaust gas diagonally downward into
Enter dry solidification case 3, without being directly blown on ultraviolet lamp tube 31.
The dry solidification case 3 is connected to the air outlet 22 of deflecting deceleration air hose 2, the installation site of the ultraviolet lamp tube 31
Higher than the highest point of air outlet 22, multiple gas blow pipes 32 are additionally provided at the top of the dry solidification case 3.The gas blow pipe 32 is vertical
It is arranged downwards or/and diagonally downward, the gas blow pipe 32 is connected with compressed air source.The gas blow pipe 32 is arranged in ultraviolet lamp tube
31 tops or/and side, multiple gas blow pipes 32 form brattice.
Multiple gas blow pipes 32 form brattice around ultraviolet lamp tube 31, cool down to ultraviolet lamp tube 31, while will paint
Mist exhaust gas gear is adhered on ultraviolet lamp tube 31, to ultraviolet lamp tube 31 in 31 outside of ultraviolet lamp tube after avoiding coating cloud exhaust gas from solidifying
Using impacting.
Embodiment two: it is set as shown in figure 5, the utility model provides a kind of spraying waste gas recovery processing of UV photocuring varnish
It is standby, including the collection tower 1, deflecting deceleration air hose 2 and dry solidification case 3 being sequentially connected to, it is fixedly installed in the collection tower 1 more
Layer separating plate 11,3 internal upper part of dry solidification case are equipped with ultraviolet lamp tube 31.31 rear portion of dry solidification case also successively connects
It is connected to gas wash tower 4, filter 5, UV photocatalytic oxidation device 6, centrifugal induced draught fan 7 and blowdown stack 8.4 bottom of gas wash tower
It is provided with cyclic water tank 41.
The gas wash tower 4, filter 5, UV photocatalytic oxidation device 6, centrifugal induced draught fan 7 and blowdown stack 8 are existing
Conventional equipment.Powdered solid-state is formd by the coating cloud exhaust gas after dry solidification, is removed by conventional spiral board gas wash tower 4
Powder is removed, the exhaust gas that whole process contains few volatile materials, generates with the curing oven on assembly line: main without powder
Wanting ingredient is ethyl acetate, by discharging after UV photodissociation or the existing active carbon adsorption case absorption of access.And centrifugal induced draught fan 7 is
Whole equipment provides power, makes the exhaust gas generated in UV photocuring varnish spraying process successively to collection tower 1, deflecting deceleration air hose
2, dry solidification case 3, gas wash tower 4, filter 5, UV photocatalytic oxidation device 6, centrifugal induced draught fan 7 and blowdown stack 8 are mobile.
Specific: the exhaust gas that spray room comes out collects tower 1 by first, collects 1 inside first layer separating plate 11 of tower first
Shear action under coating cloud start to rotate clockwise collision tower wall, tower wall absorbs coating cloud, and remainder is by second layer separating plate 11
All stop, second layer separating plate 11 is inverse time needle construction, and so positive 5 layers of anti-communism, all collision adherency, exhaust gas are become by gas phase
Liquid phase eventually forms oil droplet, and the gap between separating plate 11 and tower wall flows into the Fuel Tanking Unit of bottom.The process can recycle coating cloud
In 80% exhaust gas, remaining 20% exhaust gas enter second collect tower 1, theory structure is identical as No. 1, due to waste gas content
Few, the second dimensions for collecting tower 1 can be appropriate a little bit smaller.Second collection tower 1 can collect 80% varnish in residue 20%
Coating cloud.After remaining 5%--10% changes wind direction, pressure and speed by deflecting deceleration air hose 2, finally by dry solidification case
Remaining coating cloud instantaneous solidification is formed powder by the ultraviolet lamp of the UV3*4KW in 3.Coating cloud solidification after formed powder, it is inviscid,
Without hydrolysis, powder is removed by conventional spiral board gas wash tower.Whole process contains on few volatile materials and assembly line
The exhaust gas that generates of curing oven by being discharged after UV photodissociation or access existing active carbon adsorption case absorption.
The utility model uses the exhaust gas collected and generated after tower sprays UV photocuring varnish by gas phase conversion at liquid phase, so
After be collected and utilized again, Environmental Safety, while having saved cost improves the utilization rate of varnish；Simultaneously to failing
The varnish exhaust gas recycled completely is formed by curing powder by the irradiation of ultraviolet light, and the varnish performance after solidification is stable, anhydrous
Solution, Environmental Safety, processing are convenient.
Certainly, the utility model can also have other various embodiments, without departing substantially from the spirit of the present invention and its essence
In the case of, those skilled in the art can make various corresponding changes and modifications, but these phases according to the utility model
The change and modification answered all should belong to the protection scope of the utility model the attached claims.
Claims (7)
1. a kind of UV photocuring varnish sprays waste gas recovery processing equipment, it is characterised in that: including be sequentially connected to collection tower, become
To deceleration air hose and dry solidification case, multilayer separating plate, the dry solidification case internal upper part are fixedly installed in the collection tower
Ultraviolet lamp tube is installed.
2. UV photocuring varnish according to claim 1 sprays waste gas recovery processing equipment, it is characterised in that: the separation
Plate includes the helical blade for the multiple head and the tail stacking being fixedly mounted, and is provided with ventilating duct between the adjoining spiral blade.
3. UV photocuring varnish according to claim 2 sprays waste gas recovery processing equipment, it is characterised in that: the collection
Tower lower part is provided with exhaust gas inlet pipe, and the separating plate collected in tower has five layers, and adjacent separating plate is oppositely arranged, the collection tower
Top is provided with escape pipe, and the collection tower bottom is provided with Fuel Tanking Unit, and the Fuel Tanking Unit bottom is provided with valve.
4. UV photocuring varnish according to claim 1 sprays waste gas recovery processing equipment, it is characterised in that: the collection
There are two tower is arranged in series, the collection tower diameter collected tower diameter and be less than front at rear portion.
5. UV photocuring varnish according to claim 1 sprays waste gas recovery processing equipment, it is characterised in that: the deflecting
Deceleration air hose includes air inlet and air outlet, and the air inlet open height is higher than outlet air open height, the air inlet and air outlet it
Between be provided with ventilating duct diagonally downward.
6. UV photocuring varnish according to claim 5 sprays waste gas recovery processing equipment, it is characterised in that: the drying
Solidification case is connected to the air outlet of deflecting deceleration air hose, and the installation site of the ultraviolet lamp tube is higher than the highest point of air outlet, institute
It states dry solidification box top and is additionally provided with multiple gas blow pipes.
7. UV photocuring varnish according to claim 6 sprays waste gas recovery processing equipment, it is characterised in that: the air blowing
Pipe is arranged vertically downward or/and diagonally downward, and the gas blow pipe is connected with compressed air source.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201821001602.9U CN208406498U (en) | 2018-06-27 | 2018-06-27 | UV photocuring varnish sprays waste gas recovery processing equipment |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201821001602.9U CN208406498U (en) | 2018-06-27 | 2018-06-27 | UV photocuring varnish sprays waste gas recovery processing equipment |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN208406498U true CN208406498U (en) | 2019-01-22 |
Family
ID=65106529
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201821001602.9U Expired - Fee Related CN208406498U (en) | 2018-06-27 | 2018-06-27 | UV photocuring varnish sprays waste gas recovery processing equipment |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN208406498U (en) |
Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN108554103A (en) * | 2018-06-27 | 2018-09-21 | 康联君 | UV photocuring varnish sprays waste gas recovery processing equipment and technique |
-
2018
- 2018-06-27 CN CN201821001602.9U patent/CN208406498U/en not_active Expired - Fee Related
Cited By (2)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN108554103A (en) * | 2018-06-27 | 2018-09-21 | 康联君 | UV photocuring varnish sprays waste gas recovery processing equipment and technique |
| CN108554103B (en) * | 2018-06-27 | 2023-10-31 | 康联君 | UV light curing varnish spraying waste gas recovery and treatment equipment and technology |
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Legal Events
| Date | Code | Title | Description |
|---|---|---|---|
| GR01 | Patent grant | ||
| GR01 | Patent grant | ||
| CF01 | Termination of patent right due to non-payment of annual fee | ||
| CF01 | Termination of patent right due to non-payment of annual fee |
Granted publication date: 20190122 |