CN218517046U - Working paint booth with sectional air exhaust function - Google Patents
Working paint booth with sectional air exhaust function Download PDFInfo
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- CN218517046U CN218517046U CN202222411611.8U CN202222411611U CN218517046U CN 218517046 U CN218517046 U CN 218517046U CN 202222411611 U CN202222411611 U CN 202222411611U CN 218517046 U CN218517046 U CN 218517046U
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Abstract
The utility model discloses a work paint booth that sectional type was aired exhaust, including spray booth, air supply system, exhaust system and electrical system. The fixed setting of spray booth is on the ground, including the room body, and a plurality of workspace is established to room body inner space branch, is equipped with the supply-air outlet that a plurality of and workspace are corresponding on its roof, is equipped with the air exit relative with the supply-air outlet on the bottom surface. The air supply system comprises an air supply fan, an air supply filter chamber, an air supply main pipeline and an air supply branch pipeline; the exhaust system comprises an exhaust fan, an exhaust main pipeline, a paint mist filtering device and a waste gas treatment device; the electric control system comprises a plurality of operation explosion-proof electric control boxes, a PLC control system is arranged in each operation explosion-proof electric control box, one operation explosion-proof electric control box is fixedly mounted on the side wall of each working area, and the operation explosion-proof electric control boxes correspondingly control air supply and exhaust in each working area to start and stop. The utility model discloses fall into the multistage with the spray booth and carry out the segmentation and exhaust air, greatly reduced the volume of airing exhaust, just also corresponding reduction the air supply volume, just also greatly reduced the input cost and the running cost of equipment.
Description
Technical Field
The utility model relates to a big work piece spray booth technical field, concretely relates to work paint booth that sectional type was aired exhaust.
Background
The painting room, as the name implies, is a room for painting and coloring the filtering objects to be painted, and is also called a baking finish room. The paint spray booth is equipment for providing special environment for coating operation, and can meet the requirements of coating operation on temperature, humidity, illuminance, air cleanliness and the like; can limit and treat the paint mist and organic waste gas generated in the paint spraying operation and then discharge the paint mist and the organic waste gas, and is environment-friendly coating equipment.
The existing air supply and exhaust system of the paint spray booth adopts a fresh air supply mode and an outward direct exhaust mode, supplies air to the paint spray booth through an air supply unit, exhausts air outwards through an exhaust unit, and takes away paint mist generated in automatic spraying or manual spraying and solvent diffused in paint. The large-scale spray booth, its exhaust air volume is large, the electric power of the air supply blower put into is also great, the energy consumption is high; because the air volume is large, a corresponding filtering system matched with the air volume is huge, the input cost is high, and the installation and construction are not flexible enough.
SUMMERY OF THE UTILITY MODEL
The utility model aims at solving the deficiencies of the prior art, reducing the work energy consumption and providing a work paint room with sectional type exhaust.
In order to solve the technical problem, the utility model discloses a technical scheme is: a sectional type air exhaust working paint booth comprises a paint spray booth, an air supply system, an air exhaust system and an electric control system; the paint spray booth is fixedly arranged on a foundation of a designated area and comprises a chamber body, one end of the chamber body is provided with a door body, the inner space of the chamber body is divided into a plurality of working areas, a top plate of the chamber body is provided with a plurality of air supply ports corresponding to the working areas, the bottom surface of the chamber body is provided with an air outlet opposite to the air supply ports, and a ground grid is fixedly arranged above the air outlet; air supply system includes air supply fan, air supply filter chamber, air supply main line and air supply branch pipeline, and air supply fan fixed mounting installs air supply filter in air supply filter chamber one side between the air outlet with the air supply filter chamber, and the air outlet intercommunication air supply main line of air supply filter chamber connects a plurality of air supply branch pipelines in parallel on the air supply main line, and the air-out end of air supply branch pipeline connects the supply-air outlet that corresponds on the room body.
The exhaust system comprises an exhaust fan, an exhaust main pipeline, a paint mist filtering device and a waste gas treatment device, wherein the exhaust main pipeline is positioned below the chamber body and is communicated with the exhaust outlets of the chamber bodies through a plurality of exhaust branch pipelines connected in parallel on the exhaust main pipeline; the tail end of the exhaust main pipeline is connected to the paint mist filtering device, the air outlet of the paint mist filtering device is communicated to the air inlet of the waste gas treatment device, and the air outlet of the waste gas treatment device is connected to the air inlet of the exhaust fan through a pipeline.
The electric control system comprises a plurality of operation explosion-proof electric control boxes, a PLC control system is arranged in each operation explosion-proof electric control box, one operation explosion-proof electric control box is fixedly mounted on the side wall of the chamber body of each working area, and the operation explosion-proof electric control boxes correspondingly control air supply and exhaust in each working area to start and stop.
Furthermore, a lighting device and a paint mist concentration alarm are arranged in the chamber body, and one paint mist concentration alarm is correspondingly arranged in each working area; the lighting device is provided with a plurality of LED explosion-proof lamps according to the division of a working area, and the illumination is more than or equal to 600Lux.
Furthermore, the chamber body is formed by splicing rock wool color steel plates or bending and splicing stainless steel plates and other plates.
Furthermore, the two sets of air supply systems are respectively and fixedly arranged at two sides of the paint spray room body and symmetrically arranged; correspondingly, two rows of air supply outlets are arranged on the top plate of the chamber body, two rows of air exhaust outlets are arranged on the bottom of the chamber body, two air exhaust main pipelines are arranged in the air exhaust system, and the tail ends of the two air exhaust main pipelines are communicated with a paint mist filtering device.
Furthermore, the paint mist filtering device comprises a paint mist filtering box, and three dry-type dust filtering devices, namely G3-grade coarse-effect filtering cotton, G4-grade bag type filters and F5-grade bag type filters, are arranged in the paint mist filtering box; VOCs waste gas treatment equipment is selected as the waste gas treatment device.
Furthermore, an air supply pneumatic valve group is arranged between the air supply branch pipeline and the air supply main pipeline, two groups of air supply pneumatic valve groups are arranged in each working area, and 4 air supply automatic valves are arranged in each group; and an exhaust pneumatic valve group is arranged between the exhaust branch pipeline and the exhaust main pipeline and corresponds to the air supply pneumatic valve groups one by one, two groups of air supply pneumatic valve groups are arranged in each working area, and 4 exhaust automatic valves are arranged in each group.
Furthermore, each group of automatic air supply valves can be independently and simultaneously opened or closed, and two groups of automatic air supply valves in the same working area can also simultaneously work; when one set of automatic blowing valves is opened or closed, the corresponding automatic exhaust valves are opened or closed.
Furthermore, in each working area, an air supply outlet at the top of the chamber body is used for supplying air, and an air exhaust outlet at the bottom of the chamber body is used for exhausting air, the air supply outlet and the air exhaust outlet form a vertical air curtain together, and the air curtain is used for separating each working area; and selecting a plurality of working areas according to the size of the workpiece body to be processed.
Furthermore, V-shaped filter paper is arranged below the floor grid of the chamber body.
Furthermore, a heating device is also installed at the air outlet of the air supply filter chamber.
Compared with the prior art, the utility model discloses following beneficial effect has: the utility model is mainly suitable for a large-scale paint spray booth, divide into 2 sections or 4 sections or even can more sections carry out the segmentation air exhaust, correspond to every segmentation workspace and be equipped with corresponding supply-air outlet and air exit, choose the workspace of adaptation according to the concrete specification of treating the machined part, greatly reduced the air output, also correspondingly reduced the supply-air output, also greatly reduced the input cost and the running cost of equipment, the overall arrangement structure is perfect, energy-concerving and environment-protective; then, VOCs waste gas of each section or two sections of the waste gas is collected and treated, and great performability is provided for realizing pollution-free discharge.
Drawings
FIG. 1 is a front view of the overall schematic structure of the present invention;
FIG. 2 is a left side view of the overall schematic structure of the present invention;
FIG. 3 is a top view of the overall schematic structure of the present invention;
fig. 4 is a bottom cross-sectional top view of the present invention;
FIG. 5 is an enlarged view of portion A of FIG. 2;
in the figure: 1. the system comprises a paint spraying room, 11, a room body, 12, a door body, 13, an air supply outlet, 14, an air outlet, 15, a ground grid, 16, V-shaped filter paper, 17, an LED explosion-proof lamp, 18, a paint mist concentration alarm, 19, an observation window, 2, a foundation, 31, an air supply filter chamber, 32, an air supply fan, 33, an air supply filter, 34, an air supply main pipeline, 35, an air supply branch pipeline, 36, an air supply automatic valve, 37, an air supply filter chamber air outlet, 41, an air exhaust main pipeline, 42, an air exhaust branch pipeline, 43, a paint mist filter box, 44, VOCs waste gas treatment equipment, 45, an air exhaust fan, 46, an air exhaust automatic valve, 47, a main exhaust waste gas pipeline, 5 and a workpiece to be machined.
Detailed Description
It should be noted that, in the description of the present invention, the terms such as "upper", "lower", "front", "back", "left", "right", "top", "bottom", etc. indicate the directions or positional relationships based on the directions or positional relationships shown in the drawings, which are only the terms determined for the convenience of describing the structural relationships of the components of the present invention, and are not specific to the present invention, in which any component must have a specific direction, be constructed and operated in a specific direction, and should not be construed as limiting the present invention.
In addition, in the description of the present invention, it should be noted that unless otherwise explicitly stated or limited, the terms "mounted," "connected" and "connected" should be broadly construed and interpreted as including, for example, either a fixed connection, a detachable connection, or an integral connection; may be directly connected or indirectly connected through an intermediate. The specific meaning of the above terms in the present invention can be understood in specific cases to those skilled in the art.
The following detailed description of the embodiments of the present invention is made with reference to the accompanying drawings:
referring to fig. 1 to 5, a sectional type air exhaust paint booth includes a paint spray booth 1, an air supply system, an air exhaust system, and an electric control system. The paint spray booth 1 is fixedly arranged above a foundation 2 in a designated area according to the requirement of a working site and comprises a chamber body 11, wherein the chamber body 11 is formed by splicing rock wool color steel plates or bending and splicing stainless steel plates and other plates; meanwhile, a workpiece inlet and a workpiece outlet are arranged at the left end of the chamber body 11, a door body 12 is installed at the workpiece inlet and the workpiece outlet, and the door body 12 is a pneumatic split door. The interior of the chamber body 11 forms a painting work space which is divided into three work areas including an area a, an area B, and an area C according to the overall specification and size of the chamber body 11 and the processing requirements of the field operation, as shown in fig. 3. Corresponding to the three working areas, two rows of air supply outlets 13 which are parallel to each other along the length direction of the chamber body 11 are arranged on the top plate of the chamber body 11; the bottom plate of the chamber body 11 is provided with two rows of a plurality of air outlets 14 which are parallel to each other along the length direction of the chamber body 11, and the air outlets 14 and the air supply outlets 13 are arranged oppositely and have the same number. A ground grid 15 made of carbon steel galvanized material is arranged above the air outlet 14, and the top surface of the ground grid is flush with the bottom ground of the chamber body 11, so that the smoothness of the whole working area is ensured, the conditions of stumbling, blocking and the like are prevented, and potential safety hazards are reduced; v-shaped filter paper 16 is arranged below the ground grille 15 and can cover each air outlet 14. Two parallel mounting deep grooves opposite to the air outlet 14 are further formed in the foundation 2 right below the chamber body 11.
The air supply systems are provided with two sets, are fixedly arranged on the outer sides of the front side wall and the rear side wall of the chamber body 11 in a symmetrical posture, and each set of air supply system comprises an air supply filter chamber 31, an air supply fan 32, an air supply main pipeline 34 and an air supply branch pipeline 35. The room body of air supply filter chamber 31 adopts the various steel sheet material of rock wool to make, and its inside one side fixed mounting has air supply fan 32, and the mount is equipped with air supply filter 33 between air supply fan 32 air-out end and air supply filter chamber air outlet 37, air supply filter 33 is equipped with three dry-type dust filter equipment, including G3 level coarse filter cotton, G4 level bag filter and F5 level bag filter to the assurance is sent into the interior wind of room body 11 clean, clean. Meanwhile, a set of heating device is fixedly installed at the air outlet 37 of the air supply filter chamber, so that air can be ensured to be comfortable in cold weather such as winter. The outer end of the air outlet 37 of the air supply filter chamber is hermetically connected with one end of an air supply main pipeline 34, the air supply main pipeline 34 extends to the upper part of the chamber body 11 and is fixed, a plurality of air supply branch pipelines 35 corresponding to the air supply ports 13 are connected in parallel to the part, above the chamber body 11, of the air supply main pipeline 34, and the outlet ends of the air supply branch pipelines 35 are communicated with the air supply ports 13 above the chamber body 11 to supply air to the inside of the chamber body 11. Meanwhile, an air supply pneumatic valve group is arranged between the air supply branch pipeline 35 and the air supply main pipeline 34, the air supply pneumatic valve group respectively corresponds to the three working areas A, B and C, two groups are arranged in each working area, and 4 air supply automatic valves 36 are correspondingly arranged in each group and correspond to the air supply ports 13; the 4 air supply automatic valves 36 in each group are opened or closed simultaneously, each group of air supply pneumatic valve groups can work independently, and two groups of air supply pneumatic valve groups in the same working area can also work simultaneously.
The exhaust system comprises two exhaust fans 45, an exhaust gas treatment device, two paint mist filtering devices, two main exhaust pipelines 41 and a branch exhaust pipeline 42. Two air exhaust main pipelines 41 are respectively arranged in corresponding mounting deep grooves arranged on the foundation 2, a plurality of air exhaust branch pipelines 42 corresponding to the air outlets 14 are connected in parallel on the air exhaust main pipelines, and air inlets of the air exhaust branch pipelines 42 are hermetically connected with the air outlets 14; an exhaust pneumatic valve group for controlling the on-off of the exhaust port 14 is arranged between the exhaust branch pipeline 42 and the exhaust main pipeline 41, the exhaust pneumatic valve group corresponds to the air supply pneumatic valve group one by one and also corresponds to three working areas, two groups of exhaust pneumatic valve groups are arranged in each working area, 4 exhaust automatic valves 46 corresponding to the exhaust port 14 are arranged in each group, the 4 exhaust automatic valves 46 in the same group are opened or closed simultaneously, and the exhaust automatic valves 46 are protected by the V-shaped filter paper 16, so that the floor pollution is reduced, and the service life of the exhaust automatic valves is prolonged; each group of air exhaust pneumatic valve groups can work independently, and two groups of air exhaust pneumatic valve groups in the same working area can also work simultaneously, but the working state of each group of air exhaust pneumatic valve groups is consistent with that of the corresponding group of air supply pneumatic valve groups. The outlet at the right end of each main exhaust air pipeline 41 is communicated to a paint mist filtering device, as shown in fig. 4, the paint mist filtering device comprises a paint mist filtering box 43, the paint mist filtering box 43 is arranged outside the right side of the chamber body 11, a special framework is fixedly arranged in the paint mist filtering box, and three dry dust filtering devices, namely G3-grade coarse filter cotton, G4-grade bag type filter and F5-grade bag type filter, are erected on the special framework, so that the paint mist filtering box is convenient to detach, replace, clean and install. The upper end outlet of the paint mist filter box 43 is communicated with a terminal waste gas treatment device arranged above the paint mist filter box, the waste gas treatment device is VOCs waste gas treatment equipment 44, the top end exhaust port of the VOCs waste gas treatment equipment 44 is connected with the two exhaust fans 45 in series and in parallel through a main exhaust gas pipeline 47, the two exhaust fans 45 can work independently or simultaneously, the paint spraying operation is carried out according to actual processing, and the whole operation cost is reduced.
The electric control system comprises a plurality of operation explosion-proof electric control boxes, as shown in a combined figure 4, the operation explosion-proof electric control boxes are respectively arranged on the front inner side wall plate and the rear inner side wall plate of the chamber body 11 of the three working areas of the area A, the area B and the area C, corresponding to the positions of the area A1, the area A2, the area B1, the area B2, the area C1 and the area C2, and a PLC control system is arranged in each operation explosion-proof electric control box, can control the operation of the corresponding side air supply and exhaust system, and is convenient for operators to operate during construction.
The pipelines in the air supply and exhaust system are all made of galvanized plates by welding.
As a further optimized technical scheme of the utility model, as shown in FIG. 1, a plurality of lighting devices are installed inside the chamber body 11, and an LED explosion-proof lamp 17 with the illumination intensity of more than or equal to 600Lux is selected; meanwhile, a plurality of observation windows 19 are arranged on the front side plate and the rear side plate of the chamber body 11, so that the inside permeability of the chamber body 11 is improved, and the inside working condition is convenient to observe from the outside.
Still install coating cloud concentration alarm 18 in the workspace of the inside of room body 11, when local concentration surpassed 25% in the spray booth 1, send audible and visual warning promptly, with signal transmission to electrical system's PLC control system simultaneously, stop the operation of spraying paint or increase air supply volume and exhaust volume.
The specific operation is as follows: firstly, a workpiece 5 to be processed enters the chamber body 11 from the pneumatic side-by-side opening side of the paint spray booth 1, and a working area is selected according to the size of the workpiece 5 to be processed. The main power supply is turned on the outdoor equipment main control cabinet, when one person performs paint spraying operation, an operator controls the operation of the air supply fan 32 and the air exhaust fan 45 by operating buttons on the explosion-proof electric cabinet in the chamber body 11, and simultaneously turns on the air supply automatic valve 36 and the air exhaust automatic valve 46 on the side corresponding to the working area, air enters the chamber body 11 through the air supply main pipeline 34, the air supply branch pipeline 35 and the air supply outlet 13, and then enters the paint mist filter box 43 through the air outlet 14, the air exhaust branch pipeline 42 and the air exhaust main pipeline 41, and the air forms a vertical air curtain in the chamber body 11, so that dispersed paint mist can be brought out downwards in time, and separation between the working area and the working area is realized. When a plurality of people carry out paint spraying operation, the operator opens the automatic air supply valve 36 and the automatic air exhaust valve 46 on the corresponding side according to the flow, and air supply and exhaust are realized in the working area. After the painting operation is completed, the running air supply fan 32 and the running air exhaust fan 45 are closed, and then the air supply automatic valve 36 and the air exhaust automatic valve 46 on the corresponding side are closed.
Comparative example 1, according to the air quantity calculation of the whole paint spray booth,
a large-scale spray booth, its air displacement formula of design is:
Q row board ＝F*V*S(m 3 H) wherein
Q Row board -exhaust air volume (m) 3 /h)；
F, the net bottom area (square meter) of the paint room, namely the length (m) and the width (m) of the interior of the paint room;
v is the section wind speed is 0.2-0.5m/s, and the large chamber body takes a small value;
s-1 hour equals 3600 seconds;
such as a spray booth, having a chamber size of 18 x 5 x 4 (m, L W H, inner walls). According to the above formula, V is 0.3m/s, namely: q Row board ＝F*V*S＝18*5*0.3*3600＝97200(m 3 /h)；
To realize the above-mentioned air discharge amount, it needs to: the number of the exhaust fans is 45kw, and the number of the air supply fans is 22kw and is 134kw.
The number of the filters of the exhaust filtering system is 96; the filter of the blast filtration system is 60 blocks.
The heat required by the air supply heating system for raising the temperature to 15 ℃ is 50 ten thousand kilocalories.
In the embodiment, the whole large-scale paint spray booth is divided into three working areas,
Q row board ＇＝97200÷3＝32400(m 3 H), because the workpiece to be machined is large, and a partition plate cannot be arranged inside the chamber body 11, ambient air can be exhausted during air exhaust, and practice proves that 20 percent of air exhaust amount needs to be increased, namely Q Row board "＝32400*(1+20％)＝38880(m 3 H). Obtaining the amount of the exhaust air of the spray booth to be 38880m 3 Delivery of 32400m air/h 3 /h。
The air supply and exhaust amount is realized only by the following steps: the exhaust fan is two 22kw fans, and the supply fan is two 7.5kw fans, and the total is 59kw.
The number of the filters of the exhaust air filtering system is 48; the filter of the blast filtration system is 30 blocks.
The heat required by the air supply heating system for raising the temperature to 15 ℃ is 18 ten thousand kilocalories.
Comparing the example with the configuration of comparative example 1, the supply power is saved by 65.9%, the exhaust power is saved by 51.1%, and the specific relevant values are given in table 1 below. Note: the energy consumption in the meter is the energy consumption when two spray guns are simultaneously used in a paint spraying room for paint spraying operation.
In the context of the following Table 1,
finally, it should be noted that the above description of the embodiments is only used for illustrating the technical solutions of the present invention, and is not a limitation of the present invention, and the present invention is not limited to the above examples, and the changes, modifications, additions or replacements made by those skilled in the art within the essential scope of the present invention should also belong to the protection scope of the present invention.
Claims (10)
1. The utility model provides a work paint booth that sectional type was aired exhaust, its characterized in that: comprises a paint spray booth, an air supply system, an air exhaust system and an electric control system; the paint spray booth is fixedly arranged on a foundation of a designated area and comprises a chamber body, one end of the chamber body is provided with a door body, the inner space of the chamber body is divided into a plurality of working areas, a top plate of the chamber body is provided with a plurality of air supply ports corresponding to the working areas, the bottom surface of the chamber body is provided with an air outlet opposite to the air supply ports, and a ground grid is fixedly arranged above the air outlet; the air supply system comprises an air supply fan, an air supply filter chamber, an air supply main pipeline and air supply branch pipelines, wherein the air supply fan is fixedly arranged on one side in the air supply filter chamber, an air supply filter is arranged between the air supply filter chamber and an air outlet of the air supply filter chamber, the air outlet of the air supply filter chamber is communicated with the air supply main pipeline, the air supply main pipeline is connected with a plurality of air supply branch pipelines in parallel, and the air outlet ends of the air supply branch pipelines are connected with corresponding air supply outlets on the chamber body;
the exhaust system comprises an exhaust fan, an exhaust main pipeline, a paint mist filtering device and a waste gas treatment device, wherein the exhaust main pipeline is positioned below the chamber body and is communicated with the exhaust outlets of the chamber bodies through a plurality of exhaust branch pipelines connected in parallel on the exhaust main pipeline; the tail end of the main exhaust pipeline is connected to a paint mist filtering device, an air outlet of the paint mist filtering device is communicated to an air inlet of the waste gas treatment device, and an air outlet of the waste gas treatment device is connected to an air inlet of the exhaust fan through a pipeline;
the electric control system comprises a plurality of operation explosion-proof electric control boxes, a PLC control system is arranged in each operation explosion-proof electric control box, one operation explosion-proof electric control box is fixedly mounted on the side wall of the chamber body of each working area, and air supply and exhaust in each working area are correspondingly controlled to start and stop.
2. The working paint booth with segmented exhaust according to claim 1, wherein: the interior of the chamber body is provided with a lighting device and paint mist concentration alarms, and each working area is correspondingly provided with one paint mist concentration alarm; the lighting device is provided with a plurality of LED explosion-proof lamps according to the division of a working area, and the illumination is more than or equal to 600Lux.
3. The working paint booth with segmented exhaust according to claim 1, wherein: the chamber body is formed by splicing rock wool color steel plates or bending and splicing stainless steel plates and other plates.
4. The working paint booth with segmented exhaust according to claim 1, characterized in that: the two sets of air supply systems are respectively fixedly arranged at two sides of the paint spray booth body and symmetrically arranged; correspondingly, two rows of air supply outlets are arranged on the top plate of the chamber body, two rows of air exhaust outlets are arranged on the bottom of the chamber body, two air exhaust main pipelines are arranged in the air exhaust system, and the tail ends of the two air exhaust main pipelines are communicated with a paint mist filtering device.
5. The working paint booth with segmented exhaust according to claim 1, characterized in that: the paint mist filtering device comprises a paint mist filtering box, and three dry-type dust filtering devices, namely G3-grade coarse filter cotton, G4-grade bag type filters and F5-grade bag type filters, are arranged in the paint mist filtering box; VOCs waste gas treatment equipment is selected as the waste gas treatment device.
6. The working paint booth with segmented exhaust according to claim 4, wherein: an air supply pneumatic valve group is arranged between the air supply branch pipeline and the air supply main pipeline, two groups of air supply pneumatic valves are arranged in each working area, and 4 air supply automatic valves are arranged in each group; and an exhaust pneumatic valve group is arranged between the exhaust branch pipeline and the exhaust main pipeline and corresponds to the air supply pneumatic valve groups one by one, two groups of air supply pneumatic valve groups are arranged in each working area, and 4 exhaust automatic valves are arranged in each group.
7. The working paint booth with segmented exhaust according to claim 6, wherein: each group of automatic air supply valves can be independently and simultaneously opened or closed, and two groups of automatic air supply valves in the same working area can also work simultaneously; when one set of automatic blowing valves is opened or closed, the corresponding set of automatic exhaust valves are opened or closed.
8. The working paint booth with segmented exhaust according to claim 7, characterized in that: in each working area, an air supply outlet at the top of the chamber body is used for supplying air, and an air exhaust outlet at the bottom of the chamber body opposite to the air supply outlet is used for exhausting air, the air supply outlet and the air exhaust outlet form a vertical air curtain together, and the air curtain is used for separating each working area; and selecting a plurality of working areas according to the size of the workpiece body to be processed.
9. The working paint booth with segmented exhaust according to claim 1, characterized in that: v-shaped filter paper is arranged below the floor grid of the chamber body.
10. The working paint booth with segmented exhaust according to claim 1, wherein: and a heating device is also installed at the air outlet of the air supply filtering chamber.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202222411611.8U CN218517046U (en) | 2022-09-09 | 2022-09-09 | Working paint booth with sectional air exhaust function |
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| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202222411611.8U CN218517046U (en) | 2022-09-09 | 2022-09-09 | Working paint booth with sectional air exhaust function |
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| CN218517046U true CN218517046U (en) | 2023-02-24 |
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| CN202222411611.8U Active CN218517046U (en) | 2022-09-09 | 2022-09-09 | Working paint booth with sectional air exhaust function |
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