CN215030404U - Automobile paint spraying system - Google Patents
Automobile paint spraying system Download PDFInfo
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- CN215030404U CN215030404U CN202121699025.7U CN202121699025U CN215030404U CN 215030404 U CN215030404 U CN 215030404U CN 202121699025 U CN202121699025 U CN 202121699025U CN 215030404 U CN215030404 U CN 215030404U
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- water tank
- paint spraying
- adsorption water
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Abstract
The utility model relates to the technical field of automobile paint spraying, and provides an automobile paint spraying system, which comprises a paint spraying chamber and an adsorption water tank provided with adsorption liquid, wherein a waste gas outlet is connected with a first air pipe, the other end of the first air pipe extends into the bottom of the adsorption water tank, waste gas enters the adsorption liquid to form bubbles and move upwards, and paint mist is attached to and intercepted in the adsorption liquid; the adsorption water tank is internally provided with a plurality of baffle plates which are obliquely and upwards arranged, so that waste gas entering the bottom of the adsorption water tank sequentially floats upwards along the baffle plates from bottom to top, the adsorption water tank is also provided with a turbidity sensor for detecting the turbidity of adsorption liquid, and when the turbidity of the adsorption liquid is higher than a set value, the adsorption effect of the adsorption liquid can be ensured by replacing the adsorption liquid; the paint mist absorbed by the adsorption liquid in unit volume is large, and the utilization rate of water resources is saved.
Description
Technical Field
The utility model relates to an automobile paint spraying technology field especially relates to an automobile paint spraying system.
Background
The automobile paint spraying not only can prevent the automobile surface from rusting by spraying a layer of coating on the automobile surface, but also keeps the automobile body attractive, and the automobile surface needs to be sprayed in the automobile generation and maintenance process.
The automobile paint spraying chamber can provide a dust-free environment for automobile paint spraying operation, so that the binding force between a paint spraying layer and an automobile part matrix and the color difference of the paint spraying layer are ensured; in the painting process, most of the paint sprayed by the high-pressure air adheres to the workpiece, and part of the spray particles which do not adhere to the painting surface of the workpiece are suspended in the air to form paint mist, so that if the paint mist is directly discharged to the outside of the automobile painting room, air pollution is caused.
For preventing the indoor coating cloud exhaust back contaminated air of automobile paint spray, need carry out purification treatment to the exhaust gas in the paint spray, the grant bulletin number is CN210187525U, the grant bulletin day is 2020.03.27's Chinese utility model discloses a water curtain coating room, and specifically disclose this water curtain coating room and collect the mechanism including the mechanism of spraying paint and coating cloud, the coating cloud is collected the mechanism and is included the pond, water pump and air exhaust mechanism, the delivery port of water pump is connected with the shower nozzle, the water in the water pump suction pond, and form the water curtain through the shower nozzle blowout, air exhaust mechanism sucks the coating cloud to the opposite side from one side of water curtain, the coating cloud bumps with the water curtain when the water curtain and touches the mixture, thereby by the water curtain entrapment.
The water curtain is arranged in the prior art, so that the paint mist is trapped. However, since the water curtain is generated, the water pump needs to be continuously operated, which causes a problem of high energy consumption, and the water curtain continuously falls, so that the amount of paint mist absorbed by the aqueous solution per unit volume is small, which causes a problem of high water resource consumption.
SUMMERY OF THE UTILITY MODEL
In order to solve the problem, an object of the utility model is to provide an automobile paint spraying system to solve because the formation of water curtain needs the water pump to last the operation, lead to the current problem that automobile paint spraying system power consumption is high, water resource consumption is big.
The technical scheme of the automobile paint spraying system of the utility model is that:
an automobile paint spraying system comprises a paint spraying chamber and an adsorption water tank provided with adsorption liquid, wherein the paint spraying chamber is provided with a clean air inlet and a waste gas outlet, the waste gas outlet is connected with a first fan for sucking out paint mist generated by paint spraying, an air outlet of the first fan is connected with a first air pipe, and the other end of the first air pipe extends into the bottom of the adsorption water tank;
a plurality of baffle plates which are horizontally and obliquely arranged are sequentially arranged in the adsorption water tank along the vertical direction, and the oblique directions of two adjacent baffle plates are opposite;
the automobile paint spraying system also comprises an activated carbon absorber, an air inlet of the activated carbon absorber is communicated with the upper part of the inner cavity of the adsorption water tank, and an air outlet of the activated carbon absorber is connected with a chimney;
and a turbidity sensor for detecting the turbidity of the adsorption liquid is arranged on the adsorption water tank.
As a preferred scheme, the lower end of the baffle plate is fixedly connected to the inner wall of the first side of the adsorption water tank, the end part of the upper end of the baffle plate is connected with a bubble breaking screen plate, and the end part of the other end of the bubble breaking screen plate is abutted to the inner wall of the second side of the adsorption water tank, which is opposite to the inner wall of the first side;
the bubble breaking screen plate is provided with a plurality of meshes which are distributed at intervals so as to break the waste gas bubbles floating to the upper end of the baffle plate.
Preferably, the diameter of the mesh on each of the bubble-breaking mesh plates is gradually reduced from bottom to top.
Preferably, a plurality of slag removal ports are arranged on the side wall of the adsorption water tank, each slag removal port is respectively arranged at the joint of the side wall of the adsorption water tank and the lower end of each baffle plate, and a slag removal port cover plate is hermetically connected to each slag removal port.
Preferably, a demister is arranged on the upper end wall of the adsorption water tank, an air inlet of the demister is arranged downwards, and an air outlet of the demister is communicated with an air inlet of the activated carbon adsorber.
Preferably, a photocatalyst is arranged between the activated carbon adsorber and the chimney, and a photocatalytic net and an ultraviolet lamp tube for irradiating ultraviolet rays to the photocatalytic net are arranged in the photocatalyst.
As a preferred scheme, a second fan is arranged between the photocatalyst and the chimney, an air inlet of the second fan is connected with the photocatalyst, and an air outlet of the second fan is connected with the chimney.
Preferably, the clean air inlet is positioned at the top of the paint spray booth, and the exhaust air outlet is arranged at the bottom of the paint spray booth.
Preferably, a glass fiber filter plate can be detachably arranged in the waste gas outlet.
As the preferred scheme, the automobile paint spraying system also comprises a sewage treatment device, a water tank and a water pump;
the lower extreme of adsorption water tank is connected with the outlet pipe, be equipped with the control valve on the outlet pipe, the other end of outlet pipe is connected sewage treatment plant, sewage treatment plant's delivery port with the pond intercommunication, the water inlet of water pump with the pond intercommunication, the delivery port of water pump with adsorption water tank's inside intercommunication.
Has the advantages that: the utility model discloses an automobile paint spraying system includes the paint spray booth and is used for the adsorption water tank of entrapment coating cloud, the splendid attire has adsorption liquid in the adsorption water tank, be equipped with clean wind import and waste gas outlet on the paint spray booth, be connected with the first fan of the coating cloud suction that will spray paint and produce on the waste gas outlet, be connected with first tuber pipe on the air outlet of first fan, the other end of first tuber pipe stretches into the bottom of adsorption water tank, thereby let in waste gas in the adsorption liquid, because the density of waste gas is less than the adsorption liquid, consequently, the waste gas forms the bubble and upward movement after getting into the adsorption liquid, coating cloud and adsorption liquid in the in-process of upward movement in waste gas keep in touch, the coating cloud is attached to and is held back in the adsorption liquid, therefore, the utility model discloses an automobile paint spraying system does not need the water pump to operate in succession, has practiced thrift the energy; in addition, the adsorption water tank is internally provided with a plurality of baffle plates which are obliquely and upwards arranged, the baffle plates are arranged at intervals along the up-down direction, the oblique directions of the two adjacent baffle plates are opposite, so that the waste gas entering the bottom of the adsorption water tank sequentially floats upwards along the baffle plates from bottom to top and flows out of the adsorption liquid, the arrangement of the baffle plates increases the walking path of the waste gas in the adsorption water tank and prolongs the contact time of the waste gas and the adsorption liquid, and the adsorption liquid can fully adsorb the paint mist in the waste gas; the automobile paint spraying system also comprises an activated carbon absorber, wherein an air inlet of the activated carbon absorber is communicated with the upper part of an inner cavity of the adsorption water tank, waste gas flowing out of adsorption liquid enters the activated carbon absorber, further purification treatment is carried out, and then the waste gas flows into a chimney from an air outlet of the activated carbon absorber, and the chimney is arranged to generate pressure difference between the air inlet and the air outlet of the activated carbon absorber, so that the filtering efficiency of the activated carbon absorber is improved; in addition, be equipped with the turbidity sensor that is used for detecting the turbidity of adsorption liquid on the adsorption water tank, change the adsorption liquid again and can guarantee the adsorption effect of adsorption liquid when turbidity sensor detects that the adsorption liquid turbidity is higher than the setting value, consequently, the adsorption liquid can repetitious usage, has improved the absorptive coating cloud volume of unit volume adsorption liquid, has practiced thrift the water resource.
Drawings
FIG. 1 is a schematic structural view of an automotive paint spraying system according to the present invention;
fig. 2 is a partially enlarged view of a portion a in fig. 1.
In the figure: 1. a paint spray booth; 11. a first fan; 12. a first air duct; 13. a glass fiber filter plate; 2. an adsorption water tank; 21. a baffle plate; 22. breaking the foam net plate; 23. a turbidity sensor; 24. a slag removal opening cover plate; 25. a demister; 26. a water outlet pipe; 27. a control valve; 3. an activated carbon adsorber; 4. a chimney; 41. a second fan; 5. a photocatalyst; 51. a photocatalytic network; 52. an ultraviolet lamp tube; 6. a sewage treatment device; 7. a pool; 8. and (4) a water pump.
Detailed Description
The following detailed description of the embodiments of the present invention is provided with reference to the accompanying drawings and examples. The following examples are intended to illustrate the invention, but are not intended to limit the scope of the invention.
In the description of the present invention, it should be understood that the terms "upper", "lower", "left", "right", "top", "bottom", and the like indicate orientations or positional relationships based on those shown in the drawings, and are only for convenience of description and simplification of description, but do not indicate or imply that the device or element referred to must have a particular orientation, be constructed and operated in a particular orientation, and therefore should not be construed as limiting the present invention. It should be understood that the terms "first", "second", etc. are used herein to describe various information, but the information should not be limited to these terms, and these terms are only used to distinguish one type of information from another. For example, "first" information may also be referred to as "second" information, and similarly, "second" information may also be referred to as "first" information, without departing from the scope of the present invention.
As shown in fig. 1 and 2, the preferred embodiment of the paint spraying system for automobiles of the present invention comprises a paint spraying chamber 1 and an adsorption water tank 2 for collecting paint mist, wherein an adsorption liquid is disposed in the adsorption water tank 2, a clean air inlet and a waste gas outlet are disposed on the paint spraying chamber 1, a first fan 11 for sucking out the paint mist generated by paint spraying is connected to the waste gas outlet, a first air pipe 12 is connected to an air outlet of the first fan 11, and the other end of the first air pipe 12 extends into the bottom of the adsorption water tank 2; thereby the waste gas is introduced into the adsorption liquid, because the density of the waste gas is less than the adsorption liquid, the waste gas forms bubbles after entering the adsorption liquid and moves upwards, the paint mist in the waste gas is continuously contacted with the adsorption liquid in the process of moving upwards, and the paint mist is attached and intercepted in the adsorption liquid, therefore, the automobile paint spraying system of the utility model does not need a water pump to continuously operate, and saves energy;
the adsorption water tank 2 is internally provided with a plurality of baffle plates 21 which are obliquely and upwardly arranged, the baffle plates 21 are arranged at intervals along the up-down direction, the oblique directions of two adjacent baffle plates 2 are opposite, and the two adjacent baffle plates 21 are arranged on two opposite inner side walls of the adsorption water tank 2 in a staggered manner, so that waste gas entering the bottom of the adsorption water tank 2 sequentially floats up along each baffle plate 21 from bottom to top and flows out of adsorption liquid; the arrangement of the baffle plate 21 increases the length of a traveling path of the waste gas in the adsorption water tank 2, and prolongs the contact time of the waste gas and the adsorption liquid, so that the adsorption liquid can fully adsorb the paint mist in the waste gas;
the automobile paint spraying system also comprises an active carbon absorber 3, an air inlet of the active carbon absorber 3 is communicated with the upper part of the inner cavity of the adsorption water tank 2, and an air outlet of the active carbon absorber 3 is connected with a chimney 4; the waste gas flowing out of the adsorption liquid enters the activated carbon adsorber 3, after further purification treatment, the waste gas flows into a chimney from an air outlet of the activated carbon adsorber 3, and the chimney 4 is arranged to generate pressure difference between the air inlet and the air outlet of the activated carbon adsorber 3, so that the filtration efficiency of the activated carbon adsorber 3 is improved;
be equipped with the turbidity sensor 23 that is used for detecting the turbidity of adsorption liquid on adsorption water tank 2, change the adsorption liquid again and can guarantee the adsorption effect of adsorption liquid when turbidity sensor 23 detects that the adsorption liquid turbidity is higher than the setting value, consequently, the adsorption liquid can repetitious usage, has improved the absorptive coating cloud volume of unit volume adsorption liquid, has practiced thrift the water resource. In this embodiment, in order to increase the paint mist absorption effect of the adsorption liquid, a paint mist coagulant may be added to the adsorption liquid.
The lower end of the baffle plate 21 is fixedly connected to the inner wall of the first side of the adsorption water tank 2, the end part of the upper end of the baffle plate 21 is connected with a foam breaking screen plate 22, and the end part of the other end of the foam breaking screen plate 22 is abutted to the inner wall of the second side of the adsorption water tank 2 opposite to the first side; the bubble breaking net plate 22 is provided with a plurality of meshes which are distributed at intervals so as to break the waste gas bubbles floating to the upper end of the baffle plate 21. The arrangement of the bubble breaking screen plate 22 enables bubbles generated when the waste gas rises in the adsorption liquid to be finer, and the adsorption efficiency of the adsorption liquid on the paint mist is further improved. In this embodiment, the diameter of the mesh on each of the bubble breaking mesh plates 22 is gradually reduced from bottom to top, and the gradually reduced bubble breaking holes further improve the absorption efficiency of the adsorption liquid to the paint mist.
In this embodiment, in order to clean the solids deposited on the baffle plate 21, a plurality of slag removing openings are formed in the side wall of the adsorption water tank 2, each slag removing opening is formed in a joint of the side wall of the adsorption water tank 2 and the lower end of each baffle plate 21, and each slag removing opening is hermetically connected with a slag removing opening cover plate 24. specifically, as shown in fig. 1, the slag removing opening cover plate 24 is opened in order to open the slag removing opening cover plate 24.
In this embodiment, be equipped with defroster 25 on the upper end wall of adsorption water tank 2, the air inlet of defroster 25 sets up down, and the gas outlet of defroster and activated carbon absorber 3's air intake intercommunication, defroster 25 are used for detaching from the water spray that flows out waste gas and contain in the adsorption water tank, reduce the humidity that gets into the interior gas of activated carbon absorber 3, guarantee activated carbon absorber 3's adsorption effect.
The photocatalyst 5 is arranged between the activated carbon adsorber 3 and the chimney 4, the photocatalytic net 51 and the ultraviolet lamp tube 52 for irradiating ultraviolet rays to the photocatalytic net 51 are arranged in the photocatalyst 5, and the photocatalytic net 51 contains photocatalyst titanium dioxide in the specific embodiment, so that the photocatalyst titanium dioxide has good catalytic activity, low cost, no toxicity and no harm, and can decompose residual volatile organic matters after being adsorbed by activated carbon, and further improve the purification effect of the automobile paint spraying system on paint spraying waste gas.
In this embodiment, the second fan 41 is disposed between the photo-catalytic converter 5 and the chimney 4, an air inlet of the second fan 41 is connected to the photo-catalytic converter 5, and an air outlet of the second fan 41 is connected to the chimney 4, so that when the air-conditioning unit is used, the air speed of the second fan 41 is adjusted according to processing requirements, and the processing efficiency is improved while the processing effects of the activated carbon adsorber 3 and the photo-catalytic converter 5 are ensured.
In the embodiment, the clean air inlet is positioned at the top of the paint spraying chamber 1, the direction of the clean air blown out by the clean air inlet faces to the lower part of the paint spraying chamber 1, and the waste gas outlet is arranged at the bottom of the paint spraying chamber 1; the face of spraying paint that makes the car part that sprays paint when spraying paint keeps the level, and the spout of spray gun is vertical sets up downwards, and the direction of clean wind is also vertical downwards, consequently can avoid splashing to the part outside of spraying paint from the blowout coating cloud in the spray gun, reduces the interior waste gas of spray booth when practicing thrift paint. The removable glass fiber filter 13 that is equipped with in the exhaust outlet, glass fiber filter 13 can carry out prefilter to the coating cloud.
In this embodiment, the automobile paint spraying system further includes a sewage treatment device 6, a water tank 7 and a water pump 8; the lower extreme of adsorption water tank 2 is connected with outlet pipe 26, is equipped with control valve 27 on the outlet pipe 26, and sewage treatment plant 6 is connected to the other end of outlet pipe 26, and sewage treatment plant 6's delivery port and pond 7 intercommunication, the water inlet of water pump 8 and pond 7 intercommunication, the delivery port of water pump 8 and the inside intercommunication of adsorption water tank 2.
The arrangement of the sewage treatment device enables water in the adsorption liquid to be repeatedly utilized, water resources are further saved, and it needs to be explained that the arrangement mode of the sewage treatment device 6 has multiple types, such as the arrangement mode can be set into the mode of the treatment system for the sewage of the spray tower in the automobile paint spraying workshop, which is disclosed by the Chinese utility model patent with the application number of CN202020483038.X and the granted announcement date of 2021.01.01.
The foregoing is only a preferred embodiment of the present invention, and it should be noted that, for those skilled in the art, a plurality of modifications and replacements can be made without departing from the technical principle of the present invention, and these modifications and replacements should also be regarded as the protection scope of the present invention.
Claims (10)
1. The automobile paint spraying system is characterized by comprising a paint spraying chamber (1) and an adsorption water tank (2) provided with adsorption liquid, wherein a clean air inlet and a waste gas outlet are formed in the paint spraying chamber (1), a first fan (11) for sucking out paint mist generated by paint spraying is arranged at the waste gas outlet, a first air pipe (12) is connected to an air outlet of the first fan (11), and the other end of the first air pipe (12) extends into the bottom of the adsorption water tank (2);
a plurality of baffle plates (21) which are horizontally and obliquely arranged are sequentially arranged in the adsorption water tank (2) along the vertical direction, and the oblique directions of two adjacent baffle plates (21) are opposite;
the automobile paint spraying system further comprises an activated carbon absorber (3), an air inlet of the activated carbon absorber (3) is communicated with the upper part of the inner cavity of the adsorption water tank (2), and an air outlet of the activated carbon absorber (3) is connected with a chimney (4);
and a turbidity sensor (23) for detecting the turbidity of the adsorption liquid is arranged in the adsorption water tank (2).
2. The automobile paint spraying system according to claim 1, characterized in that the lower end of the baffle plate (21) is fixedly connected to the first side inner wall of the adsorption water tank (2), the end part of the upper end of the baffle plate (21) is connected with a bubble breaking screen plate (22), and the end part of the other end of the bubble breaking screen plate (22) is abutted against the second side inner wall of the adsorption water tank (2) opposite to the first side inner wall;
the bubble breaking screen plate (22) is provided with a plurality of meshes which are distributed at intervals so as to break the waste gas bubbles floating to the upper end of the baffle plate (21).
3. Automotive painting system according to claim 2, characterised in that the diameter of the mesh on each of said breaking webs (22) decreases progressively from bottom to top.
4. The automobile paint spraying system according to claim 1, wherein a plurality of slag removal ports are formed in the side wall of the adsorption water tank (2), each slag removal port is respectively arranged at the joint of the side wall of the adsorption water tank (2) and the lower end of each baffle plate (21), and a slag removal port cover plate (24) is hermetically connected to each slag removal port.
5. The automobile paint spraying system according to claim 1, characterized in that a demister (25) is arranged on the upper end wall of the adsorption water tank (2), an air inlet of the demister (25) is arranged downwards, and an air outlet of the demister is communicated with an air inlet of the activated carbon adsorber (3).
6. The paint spraying system for automobiles according to claim 1, characterized in that a photocatalyst (5) is provided between the activated carbon adsorber (3) and the chimney (4), and a photocatalytic net (51) and an ultraviolet lamp (52) for irradiating ultraviolet rays to the photocatalytic net (51) are provided in the photocatalyst (5).
7. The paint spraying system for automobiles according to claim 6, characterized in that a second fan (41) is provided between the photocatalyst (5) and the chimney (4), the air inlet of the second fan (41) is connected with the photocatalyst (5), and the air outlet of the second fan (41) is connected with the chimney (4).
8. Automotive painting system according to claim 1, characterised in that said clean air inlet is located at the top of said painting booth (1) and said exhaust air outlet is located at the bottom of said painting booth (1).
9. Vehicle painting system according to claim 8, characterised in that a glass fibre filter (13) is removable in the exhaust outlet.
10. The vehicle painting system according to any one of claims 1 to 9, further comprising a sewage treatment device (6), a water basin (7) and a water pump (8);
the lower extreme of adsorption water tank (2) is connected with outlet pipe (26), be equipped with control valve (27) on outlet pipe (26), the other end of outlet pipe (26) is connected sewage treatment plant (6), the delivery port of sewage treatment plant (6) with pond (7) intercommunication, the water inlet of water pump (8) with pond (7) intercommunication, the delivery port of water pump (8) with the inside intercommunication of adsorption water tank (2).
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202121699025.7U CN215030404U (en) | 2021-07-23 | 2021-07-23 | Automobile paint spraying system |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202121699025.7U CN215030404U (en) | 2021-07-23 | 2021-07-23 | Automobile paint spraying system |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN215030404U true CN215030404U (en) | 2021-12-07 |
Family
ID=79219449
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN202121699025.7U Active CN215030404U (en) | 2021-07-23 | 2021-07-23 | Automobile paint spraying system |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN215030404U (en) |
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2021
- 2021-07-23 CN CN202121699025.7U patent/CN215030404U/en active Active
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