CN107470077A - A kind of paint spray booth air quantity water yield control system and control method - Google Patents
A kind of paint spray booth air quantity water yield control system and control method Download PDFInfo
- Publication number
- CN107470077A CN107470077A CN201710833977.5A CN201710833977A CN107470077A CN 107470077 A CN107470077 A CN 107470077A CN 201710833977 A CN201710833977 A CN 201710833977A CN 107470077 A CN107470077 A CN 107470077A
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- China
- Prior art keywords
- spray booth
- paint spray
- liquid storage
- air quantity
- wind
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Classifications
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- B—PERFORMING OPERATIONS; TRANSPORTING
- B05—SPRAYING OR ATOMISING IN GENERAL; APPLYING FLUENT MATERIALS TO SURFACES, IN GENERAL
- B05B—SPRAYING APPARATUS; ATOMISING APPARATUS; NOZZLES
- B05B14/00—Arrangements for collecting, re-using or eliminating excess spraying material
- B05B14/40—Arrangements for collecting, re-using or eliminating excess spraying material for use in spray booths
- B05B14/46—Arrangements for collecting, re-using or eliminating excess spraying material for use in spray booths by washing the air charged with excess material
- B05B14/465—Arrangements for collecting, re-using or eliminating excess spraying material for use in spray booths by washing the air charged with excess material using substantially vertical liquid curtains or wetted walls behind the object to be sprayed
-
- B—PERFORMING OPERATIONS; TRANSPORTING
- B05—SPRAYING OR ATOMISING IN GENERAL; APPLYING FLUENT MATERIALS TO SURFACES, IN GENERAL
- B05B—SPRAYING APPARATUS; ATOMISING APPARATUS; NOZZLES
- B05B16/00—Spray booths
- B05B16/60—Ventilation arrangements specially adapted therefor
-
- Y—GENERAL TAGGING OF NEW TECHNOLOGICAL DEVELOPMENTS; GENERAL TAGGING OF CROSS-SECTIONAL TECHNOLOGIES SPANNING OVER SEVERAL SECTIONS OF THE IPC; TECHNICAL SUBJECTS COVERED BY FORMER USPC CROSS-REFERENCE ART COLLECTIONS [XRACs] AND DIGESTS
- Y02—TECHNOLOGIES OR APPLICATIONS FOR MITIGATION OR ADAPTATION AGAINST CLIMATE CHANGE
- Y02P—CLIMATE CHANGE MITIGATION TECHNOLOGIES IN THE PRODUCTION OR PROCESSING OF GOODS
- Y02P70/00—Climate change mitigation technologies in the production process for final industrial or consumer products
- Y02P70/10—Greenhouse gas [GHG] capture, material saving, heat recovery or other energy efficient measures, e.g. motor control, characterised by manufacturing processes, e.g. for rolling metal or metal working
Abstract
The invention discloses a kind of paint spray booth air quantity water yield control system and control method.Described control system includes paint spray booth body, exhausting system and air feed system, and paint spraying mechanism, liquid storage mechanism and cascade water purification mechanism are provided with the paint spray booth body；The air feed system is provided with wind guiding mechanism with paint spray booth body junction, the liquid storage mechanism is arranged at the lower section of paint spraying mechanism and cascade water purification mechanism, overflow mechanism and level controling mechanism are provided with the liquid storage mechanism, formed with the gas channel for being available for the wind by air feed system input paint spray booth body to pass through between the liquid level and cascade water purification mechanism lower end in the liquid storage mechanism；Wind guiding mechanism, overflow mechanism and level controling mechanism are that linkage is set.The Control system architecture of the present invention is simple, reasonable in design, it is possible to achieve the control to air quantity in paint spray booth and water, control is accurate, environmental protection and saving water, and operating efficiency is high, and practical, is with a wide range of applications.
Description
Technical field
The present invention relates to a kind of paint spray booth air quantity water yield control system, more particularly to a kind of paint spray booth air quantity water rate control system
System and the control method based on this control system, belong to lacquering technologies field.
Background technology
At present, lacquering technologies have been widely used in the surface treatment of automobile, refrigerator, air-conditioning etc., and spray painting is a kind of spray gun
By means of air pressure, by paint vehicle be dispersed into uniform and fine droplet and painting impose on coated article surface a kind of method.By
Often contain poisonous or high toxicity solvent in paint vehicle used in lacquering technologies, therefore sprayed in the case of unguarded
Paint, not only the health for the worker that paint can be caused greatly to damage, such as cause slow poisoning, blood platelet reduces and marrow hemopoiesis
The diseases such as dysfunction, and if the formed coating cloud of spray painting be directly discharged in air, the environment of surrounding can be caused sternly
Heavily contaminated, therefore, in order to reduce spray painting to infringement caused by human body and environment, the spray painting operation of industry is all in paint spray booth at present
Middle progress.Paint spray booth, also referred to as combined padding and drying system, are a kind of places painted to coated article, and it not only possesses professional spray painting
It equipment, disclosure satisfy that industrially to the requirement such as the temperature of spray painting operation, humidity, illuminance, air purity, but also can incite somebody to action
Caused coating cloud and waste gas are handled during spray painting operation so that and the gas that paint spray booth is discharged is more environmentally-friendly nuisanceless, from
And protect health and environmental protection.
But paint spray booth at present on the market still suffers from following a few point defects：First, cleaning scum silica frost is cumbersome, it is difficult to
Slag-liquid separation precisely is realized, easily causes the blocking of reservoir internal drainage pipe, water rate control difficulty is big, causes water-carrying capacity heterogeneity；
Second, the liquid level of reservoir can not be precisely controlled with the distance of cascade bottom, easily cause that liquid level is too high to be connect with cascade bottom
Touch, so as to cause to paint, intra-atrial pressure power is too small；3rd, wind direction and air quantity are unadjustable in air feed system, it is impossible to will be fed into
Wind effectively utilizes, so as to cause energy waste.Furthermore each control section is all to run alone in existing paint spray booth, no linkage
Relation, so as to realize that the intelligent control of whole paint spray booth and water, the efficient of air quantity utilize and control.
The content of the invention
It is existing to overcome it is a primary object of the present invention to provide a kind of paint spray booth air quantity water yield control system and control method
There is the deficiency in technology.
To realize aforementioned invention purpose, the technical solution adopted by the present invention includes：
The embodiments of the invention provide a kind of paint spray booth air quantity water yield control system, including paint spray booth body, exhausting system
And air feed system, the exhausting system and air feed system form the gas-circulating system of the paint spray booth body, the paint spray booth
Paint spraying mechanism, liquid storage mechanism and cascade water purification mechanism are provided with body；
The air feed system and paint spray booth body junction are provided with wind guiding mechanism, the wind guiding mechanism at least to by
The air quantity and wind direction of the wind of the air feed system input paint spray booth body are adjusted；
The liquid storage mechanism is arranged at the lower section of paint spraying mechanism and cascade water purification mechanism, and at least to receive and store by
The liquid of paint spraying mechanism and cascade water purification the mechanism output；
It is provided with overflow mechanism and level controling mechanism in the liquid storage mechanism, the overflow mechanism is at least to will accumulation
At least part paint slag blanket in liquid storage mechanism is discharged from liquid storage mechanism, and the level controling mechanism at least stores up to adjust
The in-house liquid level of liquid, between the liquid level and the cascade water purification mechanism lower end in the liquid storage mechanism formed be available for by
The gas channel that the wind of the air feed system input paint spray booth body passes through；
Wherein, at least described wind guiding mechanism, overflow mechanism and level controling mechanism are that linkage is set.
As one of preferable preferred embodiment, the wind guiding mechanism includes a plurality of movable wind deflectors, two neighboring institute
State and form adjustable wind direction diffusing mouth between wind deflector.
Further, the distance between described wind deflector is 20~50cm.
As one of preferable preferred embodiment, the overflow mechanism include the first pipeline, second pipe and with it is described
The floatation assembly that the entrance of first pipeline is fixedly connected, the outlet of first pipeline are not higher than the liquid level of the liquid storage mechanism,
So that at least part paint slag blanket being distributed at the liquid level enters the entrance of first pipeline and from the second pipe
Outlet discharge, the outlet of the second pipe communicates through internal pipeline with cesspool.
Further, the bottom of the liquid storage mechanism connects with cesspool through suction pump and connected through supply-water pump and clear water reserviors
It is logical.
As one of preferable preferred embodiment, the level controling mechanism includes fluid level transmitter and controlling organization, institute
Controlling organization is stated by controlling the switch of suction pump, supply-water pump the liquid level in liquid storage mechanism is maintained at setting height, so as to control
The distance between liquid level processed and the cascade water purification actuator base are maintained at setpoint distance, and the fluid level transmitter is arranged at liquid storage
Mechanism inwall.
Further, anemobiagraph is additionally provided with above the liquid storage mechanism, pressure difference is additionally provided with the paint spray booth body
Transmitter, by adjusting the air quantity by the wind guiding mechanism, cause the change of anemobiagraph and pressure difference transmitter, so as to adjust liquid
Position controlling organization, realizes the regulation of water in liquid storage mechanism.
Further, the liquid storage mechanism is also connected by circulation line with the liquid inlet of the cascade water purification mechanism,
Current transmitter is provided with the circulation line.
As one of preferable preferred embodiment, the cascade water purification mechanism connects with the exhausting system, the cascade
Water purification mechanism includes water purifier, at least being adsorbed to the air-flow containing coating cloud.
As one of preferable preferred embodiment, the air quantity that the liquid level inputs with wind deflector becomes big and raised,
So that the discharge quantitative change of paint slag blanket is big.That is, the general principle of the application is that air quantity becomes big, liquid level can raise controlling stream
Enter amount, can accelerate to paint the exclusion amount of slag, air quantity diminishes then opposite.
The embodiment of the present invention additionally provides a kind of paint spray booth air quantity water quantity control method, before the control method is based primarily upon
The paint spray booth air quantity water yield control system stated and implement, and the control method includes：
The change of anemobiagraph and pressure difference transmitter in paint spray booth body is monitored,
Wind guiding mechanism is adjusted, the air quantity and wind direction of the wind by air feed system input paint spray booth body are adjusted,
The liquid level in switch-mode regulation liquid storage mechanism by controlling suction pump, supply-water pump, so that the liquid in the liquid storage mechanism
Formed with being available for the wind by air feed system input paint spray booth body to pass through between face and the cascade water purification mechanism lower end
Gas channel, when liquid level declines, at least part Oil Paint Slag laminar flow accumulated in liquid storage mechanism is through first pipeline, second
Pipeline is discharged from liquid storage mechanism and enters cesspool, eventually through wind guiding mechanism, overflow mechanism and level controling mechanism three
Coordinated signals, realize the control to air quantity in paint spray booth and water.
Compared with prior art, beneficial effects of the present invention include：
Paint spray booth air quantity water yield control system provided by the invention is simple in construction, reasonable in design, passes through wind guiding mechanism, overflow
Mechanism and the coordinated signals of level controling mechanism three, air quantity become big, and liquid level can raise control influx, can accelerate to paint the row of slag
Except amount, air quantity diminishes, on the contrary, and then can realize the control to air quantity in paint spray booth and water, control is accurate, environmental protection and saving
Water, operating efficiency is high, and practical, is with a wide range of applications.
Brief description of the drawings
Fig. 1 is a kind of overall structure signal of paint spray booth air quantity water yield control system among a typical embodiments of the invention
Figure.
Fig. 2 is the structural representation of wind guiding mechanism among a typical embodiments of the invention.
Fig. 3 is the structural representation of overflow mechanism among a typical embodiments of the invention.
Fig. 4 is the structural representation of level controling mechanism among a typical embodiments of the invention.
Description of reference numerals：1- paint spray booth bodies, 2- exhausting systems, 3- air feed systems, 4- paint spraying mechanisms, 41- spray groups
Part, 42- clamp assemblies, 5- liquid storage mechanisms, 51- cesspools, 51a- suction pumps, 52- clear water reserviors, 52a- supply-water pumps, 6- cascades are net
Water dispenser structure, 60- circulation lines, 61- current transmitters, 7- wind guiding mechanisms, 71- wind deflectors, 72- is adjustable wind direction diffusing mouth, 73-
Anemobiagraph, 74- pressure difference transmitters, 8- overflow mechanisms, the pipelines of 81- first, 82- second pipes, 83- floatation assemblies, 9- liquid levels become
Send device.
Embodiment
In view of deficiency of the prior art, inventor is able to propose the present invention's through studying for a long period of time and largely putting into practice
Technical scheme, explanation will be explained in detail as follows.
Refer to shown in Fig. 1, the embodiments of the invention provide a kind of paint spray booth air quantity water yield control system, including paint spray booth
Body 1, exhausting system 2 and air feed system 3, the exhausting system 2 and air feed system 3 form the gas of the paint spray booth body 1
The circulatory system.Paint spraying mechanism 4, liquid storage mechanism 5 and cascade water purification mechanism 6 are provided with the paint spray booth body 1.
Shown in Figure 2, the air feed system 5 is provided with wind guiding mechanism 7 with the junction of paint spray booth body 1, described to lead
Wind mechanism 7 is adjusted to the air quantity and wind direction of the wind to inputting paint spray booth body 1 by the air feed system 5.Specifically, institute
Stating wind guiding mechanism 7 includes a plurality of movable wind deflectors 71, and adjustable wind direction diffusing mouth is formed between the two neighboring wind deflector 71
72.Further, the distance between described wind deflector 71 is 20~50cm.
The liquid storage mechanism 5 is arranged at the lower section of paint spraying mechanism 4 and cascade water purification mechanism 6, and at least receiving and deposit
The liquid that storage is exported by the paint spraying mechanism and cascade water purification mechanism.Overflow mechanism 8 and liquid level are provided with the liquid storage mechanism 5
Controlling organization.The bottom of the liquid storage mechanism 5 connects with cesspool 51 through suction pump 51a and through supply-water pump 52a and clear water reserviors
52 connections.The top of liquid storage mechanism 5 is additionally provided with anemobiagraph 73, and pressure difference transmitter is additionally provided with the paint spray booth body 1,
By adjusting the air quantity by the wind guiding mechanism 7, cause the change of anemobiagraph and pressure difference transmitter, so as to adjust Liquid level
Mechanism, realize the regulation of water in liquid storage mechanism.Further, the liquid storage mechanism 5 also passes through circulation line 60 and the water
The liquid inlet of curtain water purification mechanism 6 is connected, and current transmitter 61 is provided with the circulation line 60.
The cascade water purification mechanism 6 connects with the exhausting system 2, and the cascade water purification mechanism 6 includes water purifier, at least
To be adsorbed to the air-flow containing coating cloud.
The paint spraying mechanism 4 includes at least being used for the clamp assemblies 42 for fixing workpiece, and at least to the workpiece
Carry out the spray assemblies 41 of spray painting processing.
Shown in Figure 3, the overflow mechanism 8 includes the first pipeline 81, second pipe 82 and managed with described first
The floatation assembly 83 that the entrance in road 81 is fixedly connected, the present embodiment preferably use ball float, and it is free with SEA LEVEL VARIATION as buoy
Fluctuate.Due to the presence of ball float, the outlet of first pipeline 81, will product not higher than the liquid level of the liquid storage mechanism 5
At least part paint slag blanket gathered in liquid storage mechanism enters the entrance of first pipeline 81 and going out from the second pipe
Mouth discharge, the outlet of the second pipe 82 communicate through internal pipeline with cesspool 51, so that paint slag blanket discharge liquid storage machine
Structure 5.
Shown in Figure 4, the level controling mechanism includes fluid level transmitter 9 and controlling organization, the level transmitting
Device 9 is arranged at the inwall of liquid storage mechanism 5.The controlling organization is by controlling the switch-mode regulation liquid storage machine of suction pump 51, supply-water pump 52
Liquid level in structure 5, so as to control the distance between liquid level and the bottom of cascade water purification mechanism 6 to be maintained at setpoint distance,
Make between the liquid level in the liquid storage mechanism and the cascade water purification mechanism lower end formed with being available for being inputted by the air feed system
The gas channel that the wind of paint spray booth body passes through.
The air quantity that the liquid level inputs with wind deflector becomes big and raised, so that the discharge quantitative change of paint slag blanket
Greatly.That is, the general principle of the application is that air quantity becomes big, liquid level can raise control influx, can accelerate to paint the exclusion amount of slag, wind
Amount diminishes then opposite.To sum up, the linkage control that the present embodiment passes through wind guiding mechanism 7, overflow mechanism 8 and level controling mechanism three
System, realizes the control to air quantity in paint spray booth and water.
Paint spray booth air quantity water yield control system based on the present embodiment, paint spray booth air quantity water quantity control method bag of the invention
Include：
The change of anemobiagraph and pressure difference transmitter in paint spray booth body is monitored,
Wind guiding mechanism is adjusted, the air quantity and wind direction of the wind by air feed system input paint spray booth body are adjusted,
The liquid level in switch-mode regulation liquid storage mechanism by controlling suction pump, supply-water pump, so that the liquid in the liquid storage mechanism
Formed with being available for the wind by air feed system input paint spray booth body to pass through between face and the cascade water purification mechanism lower end
Gas channel, when liquid level declines, at least part Oil Paint Slag laminar flow accumulated in liquid storage mechanism is through first pipeline, second
Pipeline is discharged from liquid storage mechanism and enters cesspool, eventually through wind guiding mechanism, overflow mechanism and level controling mechanism three
Coordinated signals, realize the control to air quantity in paint spray booth and water.
The linkage for passing through wind guiding mechanism, overflow mechanism and level controling mechanism three by above-mentioned technical proposal, the present invention
Control, it is possible to achieve the control to air quantity in paint spray booth and water, control is accurate, environmental protection and saving water, and operating efficiency is high, and real
It is strong with property, it is with a wide range of applications.
It should be understood that the foregoing is only the preferred embodiments of the present invention, it is not intended to limit the invention, for
For those skilled in the art, the present invention can have various modifications and variations.Within the spirit and principles of the invention, institute
Any modification, equivalent substitution and improvements of work etc., should be included in the scope of the protection.
Claims (10)
1. a kind of paint spray booth air quantity water yield control system, including paint spray booth body, exhausting system and air feed system, the exhausting system
System and air feed system form the gas-circulating system of the paint spray booth body, be provided with the paint spray booth body paint spraying mechanism,
Liquid storage mechanism and cascade water purification mechanism, it is characterised in that：
The air feed system is provided with wind guiding mechanism with paint spray booth body junction, and the wind guiding mechanism is at least to by described
The air quantity and wind direction of the wind of air feed system input paint spray booth body are adjusted；
The liquid storage mechanism is arranged at the lower section of paint spraying mechanism and cascade water purification mechanism, and at least receiving and store by described
Paint spraying mechanism and the liquid of cascade water purification mechanism output；
It is provided with overflow mechanism and level controling mechanism in the liquid storage mechanism, the overflow mechanism will be at least will accumulate in storage
Liquid in-house at least part paint slag blanket is discharged from liquid storage mechanism, and the level controling mechanism is at least adjusting liquid storage machine
Liquid level in structure, formed with being available for by described between the liquid level and the cascade water purification mechanism lower end in the liquid storage mechanism
The gas channel that the wind of air feed system input paint spray booth body passes through；
Wherein, at least described wind guiding mechanism, overflow mechanism and level controling mechanism are that linkage is set.
2. paint spray booth air quantity water yield control system according to claim 1, it is characterised in that：The wind guiding mechanism includes multiple
Several movable wind deflectors, the distance between adjustable wind direction diffusing mouth, described wind deflector are formed between the two neighboring wind deflector
For 20~50cm.
3. paint spray booth air quantity water yield control system according to claim 1 or 2, it is characterised in that：The overflow mechanism bag
The first pipeline, second pipe and the floatation assembly being fixedly connected with the entrance of first pipeline are included, first pipeline
Outlet not higher than the liquid storage mechanism liquid level so that at least part paint slag blanket being distributed at the liquid level enters described the
The entrance of one pipeline is simultaneously discharged from the outlet of the second pipe, and the outlet of the second pipe is through internal pipeline and cesspool phase
It is logical.
4. paint spray booth air quantity water yield control system according to claim 3, it is characterised in that：The bottom of the liquid storage mechanism
Connect with cesspool through suction pump and connected through supply-water pump with clear water reserviors.
5. paint spray booth air quantity water yield control system according to claim 4, it is characterised in that：The level controling mechanism bag
Fluid level transmitter and controlling organization are included, the controlling organization is by controlling the switch of suction pump, supply-water pump to make in liquid storage mechanism
Liquid level is maintained at setting height, so as to control the distance between liquid level and the cascade water purification actuator base be maintained at setting away from
From the fluid level transmitter is arranged at liquid storage mechanism inwall.
6. paint spray booth air quantity water yield control system according to claim 5, it is characterised in that：Above the liquid storage mechanism also
Anemobiagraph is provided with, pressure difference transmitter is additionally provided with the paint spray booth body, by adjusting the wind by the wind guiding mechanism
Amount, causes the change of anemobiagraph and pressure difference transmitter, so as to adjust level controling mechanism, realizes the tune of water in liquid storage mechanism
Section.
7. paint spray booth air quantity water yield control system according to claim 4, it is characterised in that：The liquid storage mechanism also passes through
Circulation line is connected with the liquid inlet of the cascade water purification mechanism, and current transmitter is provided with the circulation line.
8. the paint spray booth air quantity water yield control system according to claim 1 or 7, it is characterised in that：The cascade water purifier
Structure connects with the exhausting system, and the cascade water purification mechanism includes water purifier, at least to the air-flow progress containing coating cloud
Absorption.
9. paint spray booth air quantity water yield control system according to claim 2, it is characterised in that：The liquid level is with leading
The air quantity of aerofoil input becomes big and raised, so that the discharge quantitative change of paint slag blanket is big.
10. a kind of paint spray booth air quantity water quantity control method, it is characterised in that the control method is based primarily upon in claim 1-9
Paint spray booth air quantity water yield control system described in any one and implement, and the control method includes：
The change of anemobiagraph and pressure difference transmitter in paint spray booth body is monitored,
Wind guiding mechanism is adjusted, the air quantity and wind direction of the wind by air feed system input paint spray booth body are adjusted, passed through
Control the liquid level in the switch-mode regulation liquid storage mechanism of suction pump, supply-water pump so that liquid level in the liquid storage mechanism with
Formed with the air-flow for being available for the wind by air feed system input paint spray booth body to pass through between the cascade water purification mechanism lower end
Passage, when liquid level declines, at least part Oil Paint Slag laminar flow accumulated in liquid storage mechanism is through first pipeline, second pipe
Discharged from liquid storage mechanism and enter cesspool, eventually through the connection of wind guiding mechanism, overflow mechanism and level controling mechanism three
Dynamic control, realizes the control to air quantity in paint spray booth and water.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201710833977.5A CN107470077B (en) | 2017-09-15 | 2017-09-15 | Air quantity and water quantity control system and control method for paint spray booth |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201710833977.5A CN107470077B (en) | 2017-09-15 | 2017-09-15 | Air quantity and water quantity control system and control method for paint spray booth |
Publications (2)
| Publication Number | Publication Date |
|---|---|
| CN107470077A true CN107470077A (en) | 2017-12-15 |
| CN107470077B CN107470077B (en) | 2023-04-14 |
Family
ID=60584128
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201710833977.5A Active CN107470077B (en) | 2017-09-15 | 2017-09-15 | Air quantity and water quantity control system and control method for paint spray booth |
Country Status (1)
| Country | Link |
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| CN (1) | CN107470077B (en) |
Cited By (2)
| Publication number | Priority date | Publication date | Assignee | Title |
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| CN107913818A (en) * | 2017-12-29 | 2018-04-17 | 扬州琼花涂装工程技术有限公司 | The water curtain type paint spray booth air-liquid circulatory system and its control method |
| CN108745734A (en) * | 2018-06-04 | 2018-11-06 | 安徽江淮汽车集团股份有限公司 | A kind of wind balance-conditioning system of paint spray booth |
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| CN207254637U (en) * | 2017-09-15 | 2018-04-20 | 飞迅科技(苏州)有限公司 | A kind of paint spray booth air quantity water yield control system |
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| US20050087073A1 (en) * | 2003-10-24 | 2005-04-28 | D'altena Adrien D.B. | Paint spray booth having scrubbing solution flow control |
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| CN107913818A (en) * | 2017-12-29 | 2018-04-17 | 扬州琼花涂装工程技术有限公司 | The water curtain type paint spray booth air-liquid circulatory system and its control method |
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| CN108745734A (en) * | 2018-06-04 | 2018-11-06 | 安徽江淮汽车集团股份有限公司 | A kind of wind balance-conditioning system of paint spray booth |
Also Published As
| Publication number | Publication date |
|---|---|
| CN107470077B (en) | 2023-04-14 |
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