CN214486220U - Automobile coating over-sprayed paint mist dry-type trapping system - Google Patents
Automobile coating over-sprayed paint mist dry-type trapping system Download PDFInfo
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- CN214486220U CN214486220U CN202022840194.XU CN202022840194U CN214486220U CN 214486220 U CN214486220 U CN 214486220U CN 202022840194 U CN202022840194 U CN 202022840194U CN 214486220 U CN214486220 U CN 214486220U
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- B—PERFORMING OPERATIONS; TRANSPORTING
- B01—PHYSICAL OR CHEMICAL PROCESSES OR APPARATUS IN GENERAL
- B01D—SEPARATION
- B01D50/00—Combinations of methods or devices for separating particles from gases or vapours
- B01D50/60—Combinations of devices covered by groups B01D46/00 and B01D47/00
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- B—PERFORMING OPERATIONS; TRANSPORTING
- B01—PHYSICAL OR CHEMICAL PROCESSES OR APPARATUS IN GENERAL
- B01D—SEPARATION
- B01D46/00—Filters or filtering processes specially modified for separating dispersed particles from gases or vapours
- B01D46/10—Particle separators, e.g. dust precipitators, using filter plates, sheets or pads having plane surfaces
- B01D46/12—Particle separators, e.g. dust precipitators, using filter plates, sheets or pads having plane surfaces in multiple arrangements
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- B—PERFORMING OPERATIONS; TRANSPORTING
- B01—PHYSICAL OR CHEMICAL PROCESSES OR APPARATUS IN GENERAL
- B01D—SEPARATION
- B01D2258/00—Sources of waste gases
- B01D2258/02—Other waste gases
- B01D2258/0258—Other waste gases from painting equipments or paint drying installations
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- Chemical & Material Sciences (AREA)
- Chemical Kinetics & Catalysis (AREA)
- Details Or Accessories Of Spraying Plant Or Apparatus (AREA)
Abstract
The utility model discloses a dry type trapping system for automobile coating over-sprayed paint mist, which comprises an over-sprayed paint mist settling chamber with a T-shaped structure positioned below a paint spraying chamber, wherein the upper part of the over-sprayed paint mist settling chamber is almost as wide as the paint spraying chamber, so that the over-sprayed paint mist generated in the paint spraying chamber can be settled in the upper area and gradually collected in the lower narrowing area; the two sides of the narrowing area are oppositely provided with filtering units for receiving and settling the paint mist which is sprayed into the lower narrowing area and gradually collected for filtering; the filter unit is provided with a replaceable standard paper box filter, the filter unit is arranged on a rolling device and can move horizontally, and the rolling device can pull out or push in the filter unit, so that the on-line or off-line maintenance or replacement of the paper box filter is realized. The replacement of the paper box filter can be completed under the condition of continuous production, thereby meeting the requirement of mass production; and the energy consumption of the spray booth can be greatly reduced by combining with circulating air.
Description
Technical Field
The utility model relates to a car application crosses spray paint fog processing technology field, especially relates to a spray paint fog dry-type entrapment system is crossed in car application.
Background
The automobile coating paint mist trapping technology includes wet Venturi, water rotating and water curtain technology, and water and chemical agent are used to realize the continuous separation of paint mist. And limestone and electrostatic dry paint mist separation technology is adopted, the paint mist is wrapped by the limestone or is positively charged through a high-voltage electric field, so that the separation of air and the paint mist is realized, and the requirement of large-scale continuous operation is met. The wet paint mist separation technology can generate paint waste residues and waste water with high moisture content, the exhaust humidity is high, and circulating air needs more energy consumption for dehumidification and heating, so that the energy-saving effect of the circulating air is not obvious. The limestone paint mist separation technique consumes a large amount of lime powder, and the limestone with a large amount of paint forms new solid waste to be treated, resulting in increased treatment cost. High-voltage static electricity in the electrostatic paint mist separation technology has high danger and also has the problem that the high-voltage static electricity is easily adhered by paint and is difficult to remove. In addition, these technical devices are complex in structure, expensive and require highly specialized personnel for operation and maintenance.
The paper box filter is energy-saving, environment-friendly, low in cost and simple in waste treatment, and becomes a main development direction of a dry paint mist separation technology. The paper box filter is only applied to small-piece lines, part lines or automobile production lines with low productivity requirements, and the paper box filter needs to be replaced when the automobile production lines are stopped, so that the requirements of mass continuous production cannot be met.
SUMMERY OF THE UTILITY MODEL
The utility model aims at the technical defect who exists among the prior art, and provide a full system highly integrated's automobile coating and cross spray paint dry-type entrapment system, adopt standardized carton filter entrapment to cross spray paint, and carton filter's change can go on when continuous production, and the operation is maintained conveniently, and possesses perfect fire sprinkler system
For realizing the utility model discloses a technical scheme that the purpose adopted is:
a dry type trapping system for the over-sprayed paint mist generated in the painting chamber comprises an over-sprayed paint mist settling chamber with a T-shaped structure, wherein the upper part of the over-sprayed paint mist settling chamber is almost as wide as the painting chamber, so that the over-sprayed paint mist generated in the painting chamber can settle in the upper area and gradually gather to the lower narrowing area; the two sides of the narrowing area are oppositely provided with filtering units for receiving the over-sprayed paint mist which is settled and gradually gathered into the lower narrowing area for filtering; the filter unit is provided with a replaceable standard paper box filter, the filter unit is arranged on a rolling device and can move horizontally, and the rolling device can pull out or push in the filter unit, so that the on-line or off-line maintenance or replacement of the paper box filter is realized.
The filtering unit is provided with an air outlet, and the air outlet is connected to the filtering air box through an air outlet pipeline.
Furthermore, an air inlet of the exhaust pipeline is connected with an air outlet of the filtering unit through a lifting sealing mechanism.
Preferably, the lifting sealing mechanism comprises a sealing frame, a sealing strip arranged at the upper end of the sealing frame and a flexible connecting cylinder arranged at the lower end of the sealing frame, and two sides of the sealing frame are respectively connected with linear guide rails arranged on the bearing frame through hinged connecting rods.
Wherein a guide rod is arranged between the bearing frame and the sealing frame; the guide rods are arranged on the other two opposite sides of the sealing frame.
Furthermore, an air valve is installed at an air outlet of the paint mist passing sedimentation chamber, is positioned on the inner side of an air inlet of the filtering unit and is detachably and hermetically connected with the filtering unit.
Furthermore, the exhaust pipeline is provided with an adjusting air valve.
Furthermore, the filtering air box is divided into a dirty air area, a filtering area and a clean air area by a partition plate; the filtering area is provided with a bag filter, and the air purifying area is provided with a fan so as to discharge purified air.
Furthermore, the filtering air box is arranged below the filtering unit and is arranged with the upper layer and the lower layer of the filtering unit, and the exhaust pipeline is arranged between the filtering unit and the filtering air box.
Furthermore, fire-fighting spraying and control systems meeting fire-fighting standards are uniformly distributed in each partition of the over-spray paint mist settling chamber, the outer side of the filtering unit, the air valve connected with the air inlet of the filtering unit, the outer side of the exhaust pipeline and the filtering air box.
The replacement of the paper box filter can be completed under the condition of continuous production, thereby meeting the requirement of mass production, and being a standardized product which is convenient for replacement; the system has high tolerance, and various equipment forms can be combined by combining different project forms; the energy consumption of the spray booth can be greatly reduced by combining the circulating air technology; the structure is compact, the equipment is simple, and the operation and maintenance are simple and easy; the fire-fighting system is designed completely, and the safety protection level is high; and by combining various sensors, the air distribution dynamic balance control can be realized, and the paint mist trapping efficiency is improved.
Drawings
FIG. 1 is a block diagram of an automotive paint overspray mist dry capture system of the present invention;
FIG. 2 is a schematic view of the construction of the safety barrier;
FIG. 3 is a first schematic view of a filter unit;
FIG. 4 is a second schematic view of a filter unit
FIG. 5 is a schematic view of an air valve;
FIG. 6 is a schematic view of a lifting device.
Detailed Description
The present invention will be described in further detail with reference to the following drawings and specific embodiments. It should be understood that the specific embodiments described herein are merely illustrative of the invention and are not intended to limit the invention.
As shown in fig. 1, the utility model discloses a dry-type entrapment system of spray-painting fog is crossed in automobile painting, including being used for bearing paint spray booth, conveying equipment, spraying equipment and crossing the steel skeleton 1 of the dry-type entrapment device of spray-painting fog, cross spray-painting fog settling chamber 2 and be located the paint spray booth below, for T type structure, cross 2 upper portions of spray-painting fog settling chamber and nearly with the equal width of paint spray booth, the interior production of paint spray booth crosses the spray-painting fog and subsides and draw in gradually to the narrowing region of lower part in this region. In the narrowing area, the over-sprayed paint mist is guided into the filter units 5 which are symmetrically arranged at two sides; the filter unit is provided with a replaceable cassette filter 53: the filter unit sets up and to realize horizontal migration on rolling device 6, the filter unit is provided with the air exit, the air exit is connected to filtration bellows 9 through exhaust pipe 8.
Specifically, as an embodiment, the filter unit 5 is formed into a movable box body by using a frame, an outer plate 51 and a base 54, a carton filter 53 is mounted on a carton pallet 52 in the box body, and the number of the carton filters is determined according to the process arrangement. The overspray mist enters the carton filter from the windward side of the filter unit and is trapped by the carton filter. The purified exhaust air from the spray booth is discharged from the air outlet 57 at the rear side of the filter unit base.
Further, the filter unit 5 is provided with an access door 55 for regular maintenance of the inside, and a pull handle 58 for pulling out the old filter unit and pushing in the new filter unit at the rear.
Wherein, the filtering unit 5 is tightly connected with the air valve 4 fixedly arranged at the front end air inlet side by adopting a fixed clamp 56, and is pressed by a sealing strip 41 arranged on a frame of the air valve 4 to complete sealing. The air valve actuator 42, such as a motor, is mounted on the top of the frame of the air valve and drives the valve plates to move through the connecting rods, and the valve plates 43 are detachable and can be detached for cleaning after being polluted by the spray paint mist.
As an embodiment, the rolling device 6 can adopt a roller row, for example, an unpowered roller row is adopted, during normal production, the filtering unit 5 is placed on the unpowered roller row, and rollers arranged on the roller row at intervals can enable the pulling-out or pushing-in of the filtering unit to be lighter, so that the online or offline maintenance or the replacement of the carton filter is facilitated.
Further, the bottom air outlet 57 of the filtering unit is pressed and sealed with a sealing strip 71 arranged at the top of the lifting sealing mechanism 7.
The lifting sealing mechanism comprises a sealing frame 74 matched with the air outlet, a sealing strip 71 arranged at the upper end of the sealing frame, and a flexible connecting cylinder 75 arranged at the lower end of the sealing frame 74, connecting rods 73 are respectively arranged at two sides of the sealing frame and the bearing frame, the upper end and the lower end of each connecting rod 73 are respectively hinged with the sealing frame 74 and a linear guide rail 76 which is arranged on the bearing frame and can move linearly, and a guide rod 77 is arranged between the bearing frame and the sealing frame 74; the guide rods 77 are arranged on the other two opposite sides of the sealing frame; when the two linear guides move linearly, the hinged connecting rods are driven to rotate, so that the sealing frame can move vertically along the guide rods 77, and the flexible connecting cylinders 75 follow the sealing frame, so that the linear motion of the linear guides can be converted into the lifting motion of the sealing frame 74 by the connecting rods 73 hinged with the linear guides.
Specifically, the lifting sealing mechanism 7 adopts an air cylinder 72 to push the linear guide rail to move linearly, and the lifting sealing mechanism 7 adopts the flexible connecting cylinder 75 to be connected with the exhaust pipeline 8 fixedly installed at the lower end of the bearing frame in a sealing manner.
The utility model discloses in, exhaust pipe 8 with left and right sides symmetrical arrangement's the filter unit exhaust air join the back, get into and filter bellows 9, carry out second grade filtration processing. An adjusting air valve 81 is arranged on the exhaust pipe 8, and the opening of the valve can be automatically adjusted according to the blocking state of the paper box filter by combining an air volume sensor.
The upper part of the paint mist settling chamber 2 is provided with a safety guardrail 3 or a safety rope, the safety guardrail 3 shown in the figure is fixedly arranged on a cross beam at the top of the steel structure framework 1 and consists of a railing 31 and a steel wire mesh 32, and the steel wire mesh 32 can be detached.
The utility model discloses in, installation bag filter 91 in the filtration bellows 9 can purify a small amount of particulate matters in airing exhaust after the separation of carton filter adsorbs once more, realizes that final particulate matter concentration of airing exhaust is less than 1mg/m 3. The second stage filtering wind box is divided into a dirty wind area 92, a filtering area 93 and a clean wind area 94 by wall plates. The exhaust air in the clean air zone passes through the fan 95 and the air duct, and can be circulated to a circulating air conditioner or discharged to a waste gas treatment system.
Further, a maintenance platform 96 is arranged at the top of the filtering air bellow and is used for maintaining the adjusting air valve 81 and the lifting sealing mechanism 7.
As a preferred embodiment, in the present invention, the filtering unit 5 is located on the platform 10, and forms a two-layer filtering structure with the filtering bellows 9 of the second-stage filtering.
Furthermore, in the over-spray paint mist settling chamber, the outer side of the filtering unit, the air valve connected with the air inlet of the filtering unit, the outer side of the exhaust pipeline and each partition of the filtering air box, fire-fighting spraying and control systems 11 meeting fire-fighting standards are uniformly distributed, and quick fire-fighting response can be realized inside and outside the equipment with paint mist accumulation.
The utility model discloses a (carton) filter unit's change flow as follows:
the wind pressure difference of the paper box filter is automatically detected, and the alarm prompt is given to replace after the replacement limit value is reached. After the confirmation of the operator, a replacement command is sent. At this time, the air valve 4 and the adjusting air valve 81 are closed, the push rod of the air cylinder 72 of the lifting sealing mechanism 7 retracts, the sealing frame 74 is driven to descend, and the sealing strip 71 is separated from the bottom air outlet 57 of the filtering unit. After the above actions are completed, the operator manually releases the fixed clamp 56 at the front end of the filter unit, pulls out the filter unit 5 to a transfer device such as a hydraulic car, pushes the filter unit 5 with a new paper box filter installed therein to the replacement position, locks the clamp again, confirms that the replacement is completed, and sends out a replacement completion command after the filter unit in-place switch confirms that the replacement is completed. Then, the push rod of the cylinder 72 of the lifting sealing mechanism 7 extends out to drive the sealing frame 74 to rise, and the sealing strip 71 is pressed and sealed with the air outlet 57 at the bottom of the filtering unit. Then the air valve 4 and the adjusting air valve 81 are automatically opened, the exhaust air is circulated, and the paint mist is continuously captured.
All the actuating mechanisms are detected by corresponding sensors, and the replacement process has no influence on normal spraying production in the spray booth. And transporting the replaced filter unit with saturated captured paint mist to a replacement station, and completing replacement of the carton filter in the replacement station.
It should be noted that, in the above embodiments of the present invention, the related over-sprayed paint mist dry-type trapping system is a form of two-layer arrangement of the air outlet of the filtering unit. Then other set up to go up air-out, filter unit place in the individual layer on ground arrange, both sides filter unit symmetry are aired exhaust, lifting mechanism adopts deformation such as motor or manual drive, also all can realize, all belong to the utility model discloses a part.
Further, the fixed clamp 56 at the front end of the filter unit can be upgraded to an electric or pneumatic device to achieve automatic locking, sealing or unlocking of the front end of the filter unit. The replacement operation and transportation of the filter unit in pulling out and pushing in can also be realized by using AGV or RGV to cooperate with a moving gripper, so that full-automatic replacement is realized. This also forms part of the invention.
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 improvements and decorations can be made without departing from the principle of the present invention, and these improvements and decorations should also be regarded as the protection scope of the present invention.
Claims (10)
1. A dry type trapping system for the over-sprayed paint mist generated in the painting chamber is characterized by comprising an over-sprayed paint mist settling chamber with a T-shaped structure, wherein the over-sprayed paint mist settling chamber is positioned below the painting chamber, the upper part of the over-sprayed paint mist settling chamber is almost as wide as the painting chamber, and the over-sprayed paint mist generated in the painting chamber can be settled in the upper area and gradually gathered to the lower narrowing area; the two sides of the narrowing area are oppositely provided with filtering units for receiving the over-sprayed paint mist which is settled and gradually gathered into the lower narrowing area for filtering; the filter unit is provided with a replaceable standard paper box filter, the filter unit is arranged on a rolling device and can move horizontally, and the rolling device can pull out or push in the filter unit, so that the on-line or off-line maintenance or replacement of the paper box filter is realized.
2. The dry trap system for automobile paint overspray mist according to claim 1, wherein the filter unit is provided with an air outlet, and the air outlet is connected to the filter bellows through an air outlet pipeline.
3. The dry capture system for automotive over-spray paint mist according to claim 2, wherein the air inlet of the exhaust pipeline is connected with the air outlet of the filter unit through a lifting sealing mechanism.
4. The dry capture system for automobile paint overspray mist according to claim 3, wherein the lifting sealing mechanism comprises a sealing frame, a sealing strip arranged at the upper end of the sealing frame, and a flexible connecting tube arranged at the lower end of the sealing frame, wherein two sides of the sealing frame are respectively connected with the linear guide rails mounted on the bearing frame through hinged connecting rods.
5. The system according to claim 4, wherein a guide rod is disposed between the bearing frame and the sealing frame; the guide rods are arranged on the other two opposite sides of the sealing frame.
6. The dry capture system for automobile paint overspray mist according to claim 1, wherein the air outlet of the overspray mist settling chamber is provided with an air valve, is positioned inside the air inlet of the filter unit, and is detachably connected with the filter unit in a sealing manner.
7. The system according to claim 2, wherein the exhaust line is provided with a control air valve.
8. The dry capture system for automotive over-spray paint mist according to claim 2, wherein the filter bellows is divided into a dirty air region, a filter region, and a clean air region by a partition; the filtering area is provided with a bag filter, and the air purifying area is provided with a fan so as to discharge purified air.
9. The dry capture system for automotive paint overspray mist according to claim 2, wherein the filter bellows is disposed below the filter unit in two stages above and below the filter unit, and the exhaust duct is disposed between the filter unit and the filter bellows.
10. The dry capture system for the automobile coating overspray mist according to claim 1, wherein fire-fighting spray and control systems meeting fire-fighting regulations are disposed in each of the sub-areas of the overspray mist settling chamber, the outside of the filter unit, the air valve connected with the air inlet of the filter unit, the outside of the exhaust pipeline, and the filter air box.
Applications Claiming Priority (2)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202010147635X | 2020-03-05 | ||
| CN202010147635.XA CN111249843A (en) | 2020-03-05 | 2020-03-05 | Automobile coating over-sprayed paint mist dry-type trapping system |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN214486220U true CN214486220U (en) | 2021-10-26 |
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Family Applications (3)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN202010147635.XA Pending CN111249843A (en) | 2020-03-05 | 2020-03-05 | Automobile coating over-sprayed paint mist dry-type trapping system |
| CN202022840194.XU Active CN214486220U (en) | 2020-03-05 | 2020-12-01 | Automobile coating over-sprayed paint mist dry-type trapping system |
| CN202011379015.5A Pending CN112354320A (en) | 2020-03-05 | 2020-12-01 | Automobile coating over-sprayed paint mist dry-type trapping system |
Family Applications Before (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN202010147635.XA Pending CN111249843A (en) | 2020-03-05 | 2020-03-05 | Automobile coating over-sprayed paint mist dry-type trapping system |
Family Applications After (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN202011379015.5A Pending CN112354320A (en) | 2020-03-05 | 2020-12-01 | Automobile coating over-sprayed paint mist dry-type trapping system |
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| CN (3) | CN111249843A (en) |
Families Citing this family (9)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| WO2021174721A1 (en) * | 2020-03-05 | 2021-09-10 | 中国汽车工业工程有限公司 | Automobile painting overspray paint mist dry-type collecting system |
| CN112370882A (en) * | 2020-10-15 | 2021-02-19 | 高焕铭 | Terminal treatment equipment with ultralow particulate matter emission |
| CN112495657A (en) * | 2020-11-09 | 2021-03-16 | 浙江日鼎涂装科技有限公司 | Dry-type removal catches lacquer device |
| CN113210172A (en) * | 2021-03-24 | 2021-08-06 | 中国汽车工业工程有限公司 | Paint mist treatment system capable of automatically replacing filter module |
| CN112791525B (en) * | 2021-04-09 | 2021-07-09 | 迈赫机器人自动化股份有限公司 | Paint mist treatment system for large paper box and control method |
| CN113521891B (en) * | 2021-06-21 | 2022-09-20 | 郑州日产汽车有限公司 | Modular VOCs processing system |
| CN114832527A (en) * | 2022-03-16 | 2022-08-02 | 中国汽车工业工程有限公司 | Paint mist separation unit, paint mist separation device and spraying equipment |
| CN115970949B (en) * | 2023-03-16 | 2023-06-20 | 杭州智和净化科技有限公司 | Dry paint spray booth |
| CN116871097B (en) * | 2023-09-07 | 2023-11-21 | 杭州智和净化科技有限公司 | Upper air inlet dry type paint mist collecting box |
-
2020
- 2020-03-05 CN CN202010147635.XA patent/CN111249843A/en active Pending
- 2020-12-01 CN CN202022840194.XU patent/CN214486220U/en active Active
- 2020-12-01 CN CN202011379015.5A patent/CN112354320A/en active Pending
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| CN112354320A (en) | 2021-02-12 |
| CN111249843A (en) | 2020-06-09 |
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