CN205216540U - A japanning room for handling VOCs waste gas - Google Patents
A japanning room for handling VOCs waste gas Download PDFInfo
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- CN205216540U CN205216540U CN201520812702.XU CN201520812702U CN205216540U CN 205216540 U CN205216540 U CN 205216540U CN 201520812702 U CN201520812702 U CN 201520812702U CN 205216540 U CN205216540 U CN 205216540U
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Abstract
The utility model provides a japanning room for handling VOCs waste gas belongs to the waste gas treatment technical field. The japanning room includes: the lacquer house owner body, exhaust -gas treatment subassembly and induced air subassembly, the exhaust -gas treatment subassembly includes interconnect's ultraviolet ray processing case and plasma processing case. Constructing in this japanning room, can discharging VOCs gas rapidly and handle, the japanning room internal environment be purified to be favorable to spraying paint of work piece.
Description
Technical field
The utility model relates to technical field of waste gas treatment, in particular to a kind of japanning room for the treatment of VOCs waste gas.
Background technology
Present paint spray booth design and build time, mainly for solve spray paint time produce coating cloud.But there is working environment and do not purify in traditional paint spray booth, the problem that floss hole dust and VOCs exceed standard.
Utility model content
The purpose of this utility model is to provide a kind of japanning room for the treatment of VOCs waste gas, to improve the problem exceeded standard of dust and volatile organic matter gas in japanning room, thus air in purification japanning room, ensure the surface quality of spraying workpiece.Reduce the discharge of pernicious gas.
The utility model is achieved in that
A kind of japanning room for the treatment of VOCs waste gas, comprise: japanning room main body, exhaust-gas treatment assembly and air inducing assembly, described air inducing assembly, described exhaust-gas treatment assembly are all arranged at outside described japanning room main body, waste gas in described japanning room main body can successively by described exhaust-gas treatment assembly, described air inducing assembly, and described exhaust-gas treatment assembly comprises interconnective UV treatment case and plasma treatment case.
Preferably, also comprise: scrubbing tower, described scrubbing tower is connected with described japanning room main body, described exhaust-gas treatment assembly respectively, and the waste gas in japanning room enters described exhaust-gas treatment assembly via described scrubbing tower, is provided with the spray equipment for rinsing waste gas in described scrubbing tower.The process that scrubbing tower can carry out in advance to the waste gas in japanning room, reduces impurity, pernicious gas in waste gas, thus reduces the processing pressure of follow-up exhaust-gas treatment assembly, can process waste gas more up hill and dale.In addition, scrubbing tower can play and reduce by the pressure of the waste gas passed in japanning room, thus reduces each equipment and endangered by the backblast flowed.
Preferably, described spray equipment comprises water pump, shower nozzle and water tank, and described water tank is arranged in described scrubbing tower, and described shower nozzle is connected with described water tank by described water pump.Water pump in water tank goes out by water pump, and then via shower nozzle ejection, the water that sprays rinses waste gas, makes the dust accumulation in waste gas and sedimentation, thus removes the particulate contaminant such as the dust in waste gas.
Preferably, also comprise: drying box, described drying box is connected with described exhaust-gas treatment assembly, described scrubbing tower respectively.Waste gas, by after scrubbing tower, contains more moisture in waste gas.Waste gas flows in each equipment, and moisture may impact equipment and disturb, and then affects its service life.Drying box carries out drying to waste gas, sloughs wherein moisture, thus is convenient to follow-up equipment and processes waste gas.
Preferably, also comprise the filter for Chalk-dust filtering, described filter is arranged in described scrubbing tower.The dust-filtering that waste gas can carry by the use of filter, keeps the spatter property of waste gas, reduces the content of dust in the gas of japanning room discharge.
Preferably, described filter comprises paper filter.Paper filter is light, has larger work area, and its installation and removal are more convenient, and use cost is low.
Preferably, described filter comprises filtering frame and is arranged at the filler in described filtering frame.Filter is made up of filtering frame and filler, and filler has higher dust removal effect.In addition, filler is filled in filtering frame, when the dust removing effects of filler reduces, directly can be disassembled by filtering frame, and then change filler.
Preferably, also comprise: for passing into the benefit blower fan of air in described japanning room main body, described benefit blower fan is arranged at outside described japanning room main body.Process owing to needing the waste gas in japanning room main body to derive, and then discharge, therefore, the negative pressure state that the process in japanning room main body one is relative.Therefore, in order to make up the problem of the lack of air in japanning room main body, utilizing benefit blower fan to inject air in japanning room main body, thus keeping the balance of gas.On the other hand, mend blower fan and can also supplement fresh, clean air to indoor.
Preferably, described air inducing assembly comprises air-introduced machine and exhaust duct, and described exhaust duct is connected with described exhaust-gas treatment assembly, described air-introduced machine respectively.Air-introduced machine produces air-extraction function, is extracted out by the waste gas after the process of exhaust-gas treatment assembly, is then discharged outside japanning room by exhaust duct.
Preferably, also comprise: for controlling the control system of described exhaust-gas treatment assembly, described air inducing assembly, described benefit blower fan.Utilize control system to realize automation, the intelligentized control method of japanning room, to reduce the operation easier of user, improve the efficiency of exhaust-gas treatment simultaneously.
The beneficial effects of the utility model:
The utility model provides a kind of japanning room for the treatment of VOCs waste gas, and the VOCs gas utilize that this japanning room can be produced, producing in process processes, thus removes VOCs gas in the waste gas of japanning room discharge, realizes the object of safety dumping.
Accompanying drawing explanation
In order to be illustrated more clearly in the technical scheme of the utility model embodiment, be briefly described to the accompanying drawing used required in embodiment below, be to be understood that, the following drawings illustrate only some embodiment of the present utility model, therefore the restriction to scope should be counted as, for those of ordinary skill in the art, under the prerequisite not paying creative work, other relevant accompanying drawings can also be obtained according to these accompanying drawings.
The structural representation of the japanning room for the treatment of VOCs waste gas that Fig. 1 provides for the utility model embodiment one;
The structural representation of the japanning room for the treatment of VOCs waste gas that Fig. 2 provides for the utility model embodiment two;
Fig. 3 is the internal structure schematic diagram for the treatment of the scrubbing tower in the japanning room of VOCs waste gas in Fig. 2;
The structural representation of the japanning room for the treatment of VOCs waste gas that Fig. 4 provides for the utility model embodiment three;
The structural representation of the japanning room for the treatment of VOCs waste gas that Fig. 5 provides for the utility model embodiment four.
Description of reference numerals
Japanning room main body 101; UV treatment case 102; Plasma treatment case 103; Air inducing assembly 104; Scrubbing tower 201; Spray equipment 202; Filler 203; Water tank 204; Paper filter 205; Drying box 301; Control cabinet 401; Mend blower fan 402.
Detailed description of the invention
For making the object of the utility model embodiment, technical scheme and advantage clearly, below in conjunction with the accompanying drawing in the utility model embodiment, technical scheme in the utility model embodiment is clearly and completely described, obviously, described embodiment is the utility model part embodiment, instead of whole embodiments.The assembly of the utility model embodiment describing and illustrate in usual accompanying drawing herein can be arranged with various different configuration and design.Therefore, below to the detailed description of the embodiment of the present utility model provided in the accompanying drawings and the claimed scope of the present utility model of not intended to be limiting, but selected embodiment of the present utility model is only represented.Based on the embodiment in the utility model, those of ordinary skill in the art are not making the every other embodiment obtained under creative work prerequisite, all belong to the scope of the utility model protection.
It should be noted that: represent similar terms in similar label and letter accompanying drawing below, therefore, once be defined in an a certain Xiang Yi accompanying drawing, then do not need to define further it and explain in accompanying drawing subsequently.
In description of the present utility model, it should be noted that, term " " center ", " on ", D score, " left side ", " right side ", " vertically ", " level ", " interior ", orientation or the position relationship of the instruction such as " outward " are based on orientation shown in the drawings or position relationship, or this utility model product orientation of usually putting or position relationship when using, only the utility model and simplified characterization for convenience of description, instead of indicate or imply that the device of indication or element must have specific orientation, with specific azimuth configuration and operation, therefore can not be interpreted as restriction of the present utility model.In addition, term " first ", " second ", " the 3rd " etc. only for distinguishing description, and can not be interpreted as instruction or hint relative importance.
In description of the present utility model, also it should be noted that, unless otherwise clearly defined and limited, term " setting ", " installation ", " being connected ", " connection " should be interpreted broadly, and such as, can be fixedly connected with, also can be removably connect, or connect integratedly; Can be mechanical connection, also can be electrical connection; Can be directly be connected, also indirectly can be connected by intermediary, can be the connection of two element internals.For the ordinary skill in the art, concrete condition the concrete meaning of above-mentioned term in the utility model can be understood.
Embodiment one
Consult Fig. 1, present embodiments provide a kind of japanning room for the treatment of VOCs waste gas, comprise: japanning room main body 101, exhaust-gas treatment assembly and air inducing assembly 104, air inducing assembly 104, exhaust-gas treatment assembly are all arranged at outside japanning room main body 101, waste gas in japanning room main body 101 can pass through exhaust-gas treatment assembly, air inducing assembly 104 successively, and exhaust-gas treatment assembly comprises interconnective UV treatment case 102 and plasma treatment case 103.Japanning room main body can adopt rock cotton board to be made, and each connection member can adopt galvanized steel plain sheet to be made, thus can keep good fire protecting performance and intensity, can also prevent by organic compounds the problem of corroding.
The workflow of this japanning room is as follows:
Staff carries out activity in production at japanning room, as produced a large amount of volatile organic matters (being called for short VOCs) in painting process.The VOCs gas produced in japanning room and all kinds of dust, impurity are mixed into waste gas and export to outside japanning room main body 101, then enter in exhaust-gas treatment assembly and process, and the waste gas finally after process is drawn out to outside japanning room by air inducing assembly 104, discharges.
In the present embodiment, exhaust-gas treatment assembly comprises UV treatment case 102 and plasma treatment case 103, and the waste gas of being derived by japanning room main body 101 first by UV treatment case 102, and then can pass through plasma treatment case 103; Or the first plasma treatment case 103 of the waste gas that japanning room main body 101 derives, and then pass through by UV treatment case 102.UV treatment case 102 utilizes case ultraviolet and organic matter to act on, make organic matter generation photodissociation to remove partial organic substances wherein, organic matter such as chloride, fluorochlorohydrocarbon can issue solution estranged at ultraviolet lighting, trichloro-ethylene is decomposed into oxygen, chlorine, fluorine gas, and these products absorb by absorbing liquid such as NaOH, remove.In addition, catalyst can be set in UV treatment case, particularly, a dividing plate is set, fixes titanium dioxide powder at dividing plate, then make waste gas through dividing plate, and carry out Ultraviolet radiation simultaneously, and by the combination of ultraviolet and titanium dioxide, titanium dioxide oxidation Decomposition organic pollution.103, plasma treatment case utilizes plasma for working medium, action of plasma in organic molecule, plasma bombardment organic molecule thus form little group, freely from, ion etc., be carbon dioxide, water etc. by reacting organic matter degradation afterwards.UV treatment case 102 coordinates together with plasma treatment case 103, by poisonous in VOCs, harmful organic matter removal, to realize environment protection emission.
Embodiment two
Consult Fig. 2, Fig. 3, present embodiments provide a kind of japanning room for the treatment of VOCs waste gas, comprise: japanning room main body 101, exhaust-gas treatment assembly and air inducing assembly 104, air inducing assembly 104, exhaust-gas treatment assembly are all arranged at outside japanning room main body 101, waste gas in japanning room main body 101 can pass through exhaust-gas treatment assembly, air inducing assembly 104 successively, and exhaust-gas treatment assembly comprises interconnective UV treatment case 102 and plasma treatment case 103.
Owing to there is relatively many dust in japanning room, also may there are some harmful substances polluted in dust, if dust can not be got rid of, also may cause certain infringement to environment and human body after discharge.Therefore, be necessary to remove the dust in waste gas.Such as, japanning room arranges dust-filtering, removal device, thus is cleaned out by dust.As a kind of implementation, the japanning room for the treatment of VOCs waste gas also includes scrubbing tower, and scrubbing tower is as the main place removing dust.Particularly, scrubbing tower is connected with japanning room main body 101, exhaust-gas treatment assembly respectively, and the waste gas in japanning room enters exhaust-gas treatment assembly via scrubbing tower, is provided with the spray equipment 202 for rinsing waste gas in scrubbing tower.Waste gas in japanning room main body 101 is drawn out of, and is then passed in scrubbing tower, utilizes the spray equipment 202 in scrubbing tower to carry out Chalk-dust filtering.
Spray equipment 202 clears up dust in order to spraying liquid, and in the present embodiment, spray equipment 202 comprises water pump, shower nozzle and water tank 204, and water tank 204 is arranged in scrubbing tower 201, and shower nozzle is connected with water tank 204 by water pump.Water pump is as power source, water in water tank 204 is pumped out to shower nozzle via pipeline and sprays, when passing into the exhaust-gas flow of scrubbing tower simultaneously, water under waste gas is sprayed washes away, make dust settling, gathering and opening with VOCs gas separaion, the dust of sedimentation is collected, and VOCs gas continues to flow to the rear end equipment of japanning room.Wherein, water tank 204 can be arranged at outside scrubbing tower 201, so as to add water to water tank 204, desilting etc.; Water tank 204 can be arranged in scrubbing tower 201, and the water that sprinkler gets off is collected by water tank 204, then carries out the dust filtering to remove wherein, and the water in water tank 204 then can circulate to spray.
Removing the effect of dust in order to improve spray equipment 202, the water of the sprinkling of shower nozzle and the contact area of waste gas and time of contact can be improved.Such as, shower nozzle is Fan spray head, can spray fan-shaped water curtain, and its area coverage is large, thus greatly improves with the contact area of waste gas; Shower nozzle also can use rotary nozzle, sprays towards periphery within the scope of 360 degree.In addition, also the flow channel of waste gas in scrubbing tower 201 can be carried out complications and arrange, its motion path be improved, thus increases with the time of contact of water.In addition, in the water sprayed, catalyst is added, with auxiliary decomposing organic matter.
Spray equipment 202 rinses waste gas by water spray, to remove dust, preferably, can also clear up dust by arranging filter plant, improves the removal effect of dust.In the present embodiment, the japanning room for the treatment of VOCs waste gas also comprises the filter for Chalk-dust filtering, and filter is arranged in scrubbing tower.As a kind of implementation, filter comprises filtering frame and is arranged at the filler 203 in filtering frame.Filtering frame is arranged in scrubbing tower, and is positioned under shower nozzle, and waste gas is again by filter after shower nozzle, and the filler 203 in filter can adhere to the dust being absorbed with moisture, thus is removed by dust.Filler 203 has more micro-pore, and filler 203 is piled up in filtering frame, forms space between filler 203, and dust is trapped in each hole, space, realizes the effect of purifying exhaust air.Filler 203 can adopt plastic honeycomb shape filler 203, bellows filler 203, NACF, porous silica gel etc.Filter can also use paper filter 205, and this paper filter 205 has cellular section structure, makes it have larger surface area, and dust can contact more fully with paper filter 205, and dust is eliminated.Better in order to make the filter effect of dust, arranging paper filter 205 in scrubbing tower and arrange the filter of filler 203, is that dust-filtering effect in waste gas is better by both cooperations.
Embodiment three
Consult Fig. 4, present embodiments provide a kind of japanning room for the treatment of VOCs waste gas, comprise: japanning room main body 101, exhaust-gas treatment assembly and air inducing assembly 104, air inducing assembly 104, exhaust-gas treatment assembly are all arranged at outside japanning room main body 101, waste gas in japanning room main body 101 can pass through exhaust-gas treatment assembly, air inducing assembly 104 successively, and exhaust-gas treatment assembly comprises interconnective UV treatment case 102 and plasma treatment case 103.
Further, the japanning room for the treatment of VOCs waste gas also includes scrubbing tower, scrubbing tower as removing the main place of dust, to clear up the dust in waste gas.Scrubbing tower is connected with japanning room main body 101, exhaust-gas treatment assembly respectively, and the waste gas in japanning room enters exhaust-gas treatment assembly via scrubbing tower, is provided with the spray equipment 202 for rinsing waste gas in scrubbing tower.Waste gas in japanning room main body 101 is drawn out of, and is then passed in scrubbing tower, utilizes the spray equipment 202 in scrubbing tower to carry out Chalk-dust filtering.Spray equipment 202 comprises water pump, shower nozzle and water tank 204, and water tank 204 is arranged in scrubbing tower 201, and shower nozzle is connected with water tank 204 by water pump.
Owing to adopting water to clear up waste gas, get rid of the waste gas of dust wherein containing a certain amount of moisture, the moisture also had then may impact equipment, the service life of loss equipment.In addition, moisture effects to the process effect of UV treatment case 102 and plasma treatment case 103 pairs of VOCs gases, thus makes the energy consumption of exhaust-gas treatment assembly, has influence on the treatment effect to VOCs gas.
For these reasons, the japanning room for the treatment of VOCs waste gas is also provided with drying box 301, utilizes drying box 301 to carry out drying to waste gas, to remove the moisture entrained by waste gas.Particularly, drying box 301 is connected with exhaust-gas treatment assembly, scrubbing tower respectively.After scrubbing tower process, waste gas is passed in drying box 301, and after super-dry, waste gas enters in exhaust-gas treatment assembly, carries out process make it decompose to VOCs gas.
Embodiment four
Consult Fig. 5, present embodiments provide a kind of japanning room for the treatment of VOCs waste gas, comprise: japanning room main body 101, exhaust-gas treatment assembly and air inducing assembly 104, air inducing assembly 104, exhaust-gas treatment assembly are all arranged at outside japanning room main body 101, waste gas in japanning room main body 101 can pass through exhaust-gas treatment assembly, air inducing assembly 104 successively, and exhaust-gas treatment assembly comprises interconnective UV treatment case 102 and plasma treatment case 103.Waste gas is after treatment derived by air inducing assembly 104, then discharges.Particularly, air inducing assembly 104 comprises air-introduced machine and exhaust duct, and exhaust duct is connected with exhaust-gas treatment assembly, air-introduced machine respectively.
In addition, japanning room for the treatment of VOCs waste gas also includes scrubbing tower, scrubbing tower is connected with japanning room main body 101, exhaust-gas treatment assembly respectively, and the waste gas in japanning room enters exhaust-gas treatment assembly via scrubbing tower, is provided with the spray equipment 202 for rinsing waste gas in scrubbing tower.Waste gas in japanning room main body 101 is drawn out of, and is then passed in scrubbing tower, utilizes the spray equipment 202 in scrubbing tower to carry out Chalk-dust filtering.Spray equipment 202 comprises water pump, shower nozzle and water tank 204, and water tank 204 is arranged in scrubbing tower 201, and shower nozzle is connected with water tank 204 by water pump.
Preferably, the japanning room for the treatment of VOCs waste gas is also provided with drying box 301, utilizes drying box 301 to carry out drying to waste gas, to remove the moisture entrained by waste gas.Particularly, drying box 301 is connected with exhaust-gas treatment assembly, scrubbing tower respectively.After scrubbing tower process, waste gas is passed in drying box 301, and after super-dry, waste gas enters in exhaust-gas treatment assembly, carries out process make it decompose to VOCs gas.
Due in japanning room containing a large amount of VOCs gas and dust, air quality is poor, and in the process of carrying out exhaust-gas treatment, continues outwards to extract out waste gas, causes negative pressure to a certain degree in japanning room main body 101.For the problems referred to above, the japanning room for the treatment of VOCs waste gas also comprises: for passing into the benefit blower fan 402 of air in japanning room main body 101, mends blower fan 402 and is arranged at outside japanning room main body 101.Mend blower fan 402 fresh air outside japanning room to be imported in japanning room main body 101, thus the air in japanning room main body 101 is upgraded, replaced, make can obtain high-quality air in japanning room main body 101.Preferably, mend blower fan to coordinate together with air inducing assembly, make the malleation that in japanning room main body, maintenance one is small, the wind speed of 0.3 ~ 0.4m/s is formed in japanning room main body, waste gas in japanning room main body can be derived rapidly process, in japanning room, air is relatively pure and fresh, reduces the injury to operating personnel.
Preferably, the japanning room for the treatment of VOCs waste gas also comprises: for controlling the control system of exhaust-gas treatment assembly, air inducing assembly 104, benefit blower fan 402, set-up of control system has control cabinet 401, controls each equipment in order to concentrate.Exhaust-gas treatment assembly, air inducing assembly 104 and benefit blower fan 402 are linked together by micro-treatment box by control system, to realize intellectuality, the Automated condtrol of japanning room, improve the treatment effeciency to VOCs waste gas.As a kind of implementation, control system utilizes micro-treatment box to control benefit blower fan 402 and whether air-introduced machine is opened, power.The ultraviolet generater of UV treatment case 102, plasma treatment case 103 plasma generator also simultaneously be respectively micro-process and be connected.In order to make mode of operation convenient, set-up of control system has human-computer interaction interface, to realize visual operation.
The foregoing is only preferred embodiment of the present utility model, be not limited to the utility model, for a person skilled in the art, the utility model can have various modifications and variations.All within spirit of the present utility model and principle, any amendment done, equivalent replacement, improvement etc., all should be included within protection domain of the present utility model.
Claims (10)
1. the japanning room for the treatment of VOCs waste gas, it is characterized in that, comprise: japanning room main body, exhaust-gas treatment assembly and air inducing assembly, described air inducing assembly, described exhaust-gas treatment assembly are all arranged at outside described japanning room main body, waste gas in described japanning room main body can successively by described exhaust-gas treatment assembly, described air inducing assembly, and described exhaust-gas treatment assembly comprises interconnective UV treatment case and plasma treatment case.
2. the japanning room for the treatment of VOCs waste gas according to claim 1, it is characterized in that, also comprise: scrubbing tower, described scrubbing tower is connected with described japanning room main body, described exhaust-gas treatment assembly respectively, waste gas in japanning room enters described exhaust-gas treatment assembly via described scrubbing tower, is provided with the spray equipment for rinsing waste gas in described scrubbing tower.
3. the japanning room for the treatment of VOCs waste gas according to claim 2, is characterized in that, described spray equipment comprises water pump, shower nozzle and water tank, and described water tank is arranged in described scrubbing tower, and described shower nozzle is connected with described water tank by described water pump.
4. the japanning room for the treatment of VOCs waste gas according to claim 3, is characterized in that, also comprise: drying box, and described drying box is connected with described exhaust-gas treatment assembly, described scrubbing tower respectively.
5. according to the japanning room for the treatment of VOCs waste gas one of claim 2 to 4 Suo Shu, it is characterized in that, also comprise the filter for Chalk-dust filtering, described filter is arranged in described scrubbing tower.
6. the japanning room for the treatment of VOCs waste gas according to claim 5, is characterized in that, described filter comprises paper filter.
7. the japanning room for the treatment of VOCs waste gas according to claim 5, is characterized in that, described filter comprises filtering frame and is arranged at the filler in described filtering frame.
8. the japanning room for the treatment of VOCs waste gas according to claim 1, is characterized in that, also comprise: for passing into the benefit blower fan of air in described japanning room main body, described benefit blower fan is arranged at outside described japanning room main body.
9. the japanning room for the treatment of VOCs waste gas according to claim 1 or 8, is characterized in that, described air inducing assembly comprises air-introduced machine and exhaust duct, and described exhaust duct is connected with described exhaust-gas treatment assembly, described air-introduced machine respectively.
10. the japanning room for the treatment of VOCs waste gas according to claim 8, is characterized in that, also comprise: for controlling the control system of described exhaust-gas treatment assembly, described air inducing assembly, described benefit blower fan.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201520812702.XU CN205216540U (en) | 2015-10-19 | 2015-10-19 | A japanning room for handling VOCs waste gas |
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| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201520812702.XU CN205216540U (en) | 2015-10-19 | 2015-10-19 | A japanning room for handling VOCs waste gas |
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| CN205216540U true CN205216540U (en) | 2016-05-11 |
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| CN201520812702.XU Active CN205216540U (en) | 2015-10-19 | 2015-10-19 | A japanning room for handling VOCs waste gas |
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Cited By (2)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN105194987A (en) * | 2015-10-19 | 2015-12-30 | 成都鑫威隆机电设备有限公司 | Painting room for treating VOCs waste gas |
| CN113522610A (en) * | 2021-07-10 | 2021-10-22 | 绍兴市雪花机电有限公司 | Motor housing paint spraying system |
-
2015
- 2015-10-19 CN CN201520812702.XU patent/CN205216540U/en active Active
Cited By (2)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN105194987A (en) * | 2015-10-19 | 2015-12-30 | 成都鑫威隆机电设备有限公司 | Painting room for treating VOCs waste gas |
| CN113522610A (en) * | 2021-07-10 | 2021-10-22 | 绍兴市雪花机电有限公司 | Motor housing paint spraying system |
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