CN111871667B - Dry-type coating cloud capture system and dry-type spray booth - Google Patents
Dry-type coating cloud capture system and dry-type spray booth Download PDFInfo
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- CN111871667B CN111871667B CN202010576752.8A CN202010576752A CN111871667B CN 111871667 B CN111871667 B CN 111871667B CN 202010576752 A CN202010576752 A CN 202010576752A CN 111871667 B CN111871667 B CN 111871667B
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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
- B05B14/43—Arrangements for collecting, re-using or eliminating excess spraying material for use in spray booths by filtering the air charged with excess material
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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
- B05B14/48—Arrangements for collecting, re-using or eliminating excess spraying material for use in spray booths specially adapted for particulate material
-
- B—PERFORMING OPERATIONS; TRANSPORTING
- B05—SPRAYING OR ATOMISING IN GENERAL; APPLYING FLUENT MATERIALS TO SURFACES, IN GENERAL
- B05B—SPRAYING APPARATUS; ATOMISING APPARATUS; NOZZLES
- B05B15/00—Details of spraying plant or spraying apparatus not otherwise provided for; Accessories
- B05B15/50—Arrangements for cleaning; Arrangements for preventing deposits, drying-out or blockage; Arrangements for detecting improper discharge caused by the presence of foreign matter
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- Details Or Accessories Of Spraying Plant Or Apparatus (AREA)
Abstract
The invention provides a dry paint mist capturing system and a dry spray booth, wherein the dry paint mist capturing system comprises a paint mist capturing unit for paint mist separation and a spraying device arranged at the windward port of the paint mist capturing unit, an upper plate and a lower plate are arranged at the windward port of the paint mist capturing unit, a gap is formed between the upper plate and the lower plate, and airflow to be filtered containing paint particles passes through the gap and enters the paint mist capturing unit to be filtered through a filter, wherein the spraying device comprises a powder spray opening for directionally spraying powder, a vibrator for driving the lower plate to vibrate and a drainage plate for receiving the powder; the lower plate is provided with a plurality of through holes, powder sprayed from the powder spraying opening falls on the lower plate, and under the vibration action of the vibrator, the powder falling on the lower plate passes through the through holes and falls to the drainage plate for collection. The invention can effectively reduce the agglomeration and blockage phenomena of powder and paint.
Description
Technical Field
The invention belongs to the technical field of paint spraying mist filtering, and particularly relates to a dry type paint mist capturing system for effectively reducing agglomeration and blockage of powder and paint; in addition, still relate to a dry-type spray booth.
Background
The paint spray chambers are classified according to the paint mist trapping mode and can be divided into a wet paint spray chamber and a dry paint spray chamber; the wet paint spray booth may be classified into a venturi type, a water-rotating type (power tube type), a water curtain type, etc. which capture paint mist with water, and the dry paint spray booth may be classified into a conventional filter-cotton dry paint spray booth, a lime powder dry paint spray booth, and a novel dry carton type paint spray booth. In the current automobile coating industry, 2K varnish is widely popularized and utilized due to good performance, but the 2K varnish is easy to cure due to high viscosity, and challenges are brought to a dry type spray booth technology for capturing paint mist by using lime powder.
The main existing problems are that:
1. the service life of the filter is short-the paint mist is solidified on the surface of the filter and is firmly adhered;
2. the lime powder is used in a large amount;
3. 2K varnish paint mist is solidified and agglomerated in a dry type spray booth filtering system, the cleaning difficulty is high, and the maintenance cost is high;
4. lime powder agglomerates, the equipment failure rate is high, and the production efficiency is influenced by long-time shutdown.
The application provides a dry-type coating cloud capture system and a dry-type spray booth who effectively reduces lime powder or paint caking, blocking phenomenon to the improvement that the lime powder dry-type spray booth that the automobile painting workshop adopted goes on.
Disclosure of Invention
Aiming at the defects of the prior art, the invention provides a dry paint mist capturing system and a dry spray booth, which can effectively reduce the agglomeration and blockage of powder and paint.
In order to achieve the above object, in one aspect, the present invention provides a dry paint mist capturing system, including a paint mist capturing unit for separating paint mist and a spraying device disposed at a windward port of the paint mist capturing unit, wherein an upper plate and a lower plate are disposed at the windward port of the paint mist capturing unit, a gap is provided between the upper plate and the lower plate, and an air flow to be filtered containing paint particles passes through the gap and enters the paint mist capturing unit to be filtered by a filter when the system is in operation, wherein the spraying device includes:
the powder injection port is used for directionally injecting the powder;
the vibrator is positioned on the lower plate and is used for driving the lower plate to vibrate; and
a flow guide plate for receiving powder;
the lower plate is provided with a plurality of through holes, powder sprayed from the powder spraying opening falls on the lower plate, and under the vibration action of the vibrator, the powder falling on the lower plate passes through the through holes and falls to the drainage plate for collection.
According to another embodiment of the present invention, the dust ejection port is provided on the lower side of the upper plate, and the dust ejection port ejects the dust upward at an inclination angle R1 to impinge on the lower side of the upper plate.
Specifically, the dust ejected from the dust ejection port falls from the top down and forms a curtain, and the air flow to be filtered containing paint particles flows in a horizontal direction through the curtain toward the windward port of the paint mist capturing unit.
Wherein the inclination angle R1 is preferably 30-60 deg..
According to another embodiment of the present invention, the lower plate includes a first plate and a second plate, wherein the first plate is disposed in front of the powder ejection opening in a vertical configuration, the second plate is disposed below the powder ejection opening in a non-vertical configuration, and the plurality of through holes are distributed on the second plate.
Preferably, the plurality of through holes are arranged on the second plate in an evenly distributed manner.
According to another embodiment of the invention, the flow guide plate is obliquely arranged below the second plate, wherein an included angle R2 between the second plate and the flowing direction of the airflow to be filtered, an included angle R3 between the flow guide plate and the flowing direction of the airflow to be filtered, and R2 is not less than R3.
Preferably, the maximum angle between the second plate and the direction of flow of the gas stream to be filtered is 45 °.
According to another embodiment of the present invention, the paint mist capturing unit further comprises a mixing tank, a grid, the powder collected on the drainage plate falls into the mixing tank after passing through the grid, and the powder spraying port is communicated with the mixing tank through a connecting branch pipe.
According to another embodiment of the present invention, the paint mist capturing device further comprises a pre-adsorption device disposed on a windward side of the paint mist capturing unit, the pre-adsorption device comprising:
a box body with an air inlet and an air outlet;
a plurality of adsorption baffles arranged in the box body;
wherein a non-horizontal flow channel is formed among the plurality of adsorption baffles, and when the airflow to be filtered flowing to the adsorption baffles meets the adsorption baffles, the flowing direction of the airflow to be filtered is changed.
According to another embodiment of the present invention, the plurality of adsorption baffles are vertically disposed in the box body, and two adjacent adsorption baffles are an upper adsorption baffle and a lower adsorption baffle, respectively, wherein the box body has an upper top plate and a lower bottom plate, an upper end of the upper adsorption baffle is disposed on the upper top plate, a lower end of the upper adsorption baffle is suspended, a lower end of the lower adsorption baffle is disposed on the lower bottom plate, an upper end of the lower adsorption baffle is suspended, and the plurality of adsorption baffles form a labyrinth flow channel between the air inlet and the air outlet.
Preferably, in two adjacent adsorption baffles, the upper end of the lower adsorption baffle is higher than the lower end of the upper adsorption baffle.
According to another specific embodiment of the invention, the adsorption baffle is provided with a plurality of directional holes for the air flow to be filtered to pass through, and the corresponding directional holes on the adjacent adsorption baffles are distributed in a staggered manner.
According to another embodiment of the present invention, the surface of the adsorption barrier is attached with a membrane structure.
The film structure is convenient for cleaning paint slag adhered to the surface of the adsorption baffle, the existing painting industry workshop mostly adopts 2K varnish paint, the 2K varnish is easy to solidify into paint skin when meeting air, and the paint skin is very difficult to clean, so that the film structure only needs to be replaced when the paint slag on the adsorption baffle is cleaned.
Preferably, the film structure is a bonded flame retardant film.
According to another embodiment of the invention, the anti-clogging cleaning device further comprises a purging device capable of performing anti-clogging treatment on the surface of the filter element of the filter, wherein the purging device comprises a pulse air pipe and an air nozzle, the air nozzle is positioned at the end part of the pulse air pipe, and the air nozzle extends into the surface of the filter element in the filter.
In another aspect, the present invention provides a dry type spray booth, comprising a spray booth for providing a spray painting operation space, and a filter chamber for providing a paint mist capturing operation space, wherein the filter chamber is communicated with the spray booth, and the dry type paint mist capturing system is disposed in the filter chamber.
The invention has the following beneficial effects:
the dry paint mist capturing system is provided with the spraying device with the vibrator, the lower plate with the plurality of through holes shakes according to the set frequency under the action of the vibrator, powder and paint mist falling on the surface of the lower plate are vibrated and dispersed and then discharged from the through holes, the phenomenon of agglomeration of the powder and the paint mist on the lower plate is eliminated, and the loss caused by shutdown maintenance due to blockage of powder spraying openings and the like is greatly reduced.
In addition, the second plate and the drainage plate which are arranged in an inclined mode at a more reasonable spraying angle are arranged, so that powder used for spraying can be quickly collected for subsequent recycling, and the using amount of the powder is reduced.
In addition, the pre-adsorption device is arranged to perform contact adsorption on the gas to be filtered, part of paint mist is solidified and gathered on the surface of the adsorption baffle, and the caking phenomenon of the powder can be relieved while the using amount of the powder is reduced.
In addition, the film structure is arranged on the adsorption baffle plate, so that the solidified paint skin on the adsorption baffle plate can be conveniently cleaned, and the cleaning process is more convenient and faster.
In addition, the surface of the filter element of the filter playing a main role is swept by the sweeping device, so that the paint mist and powder agglomeration on the surface of the filter element of the filter are eliminated, the phenomenon of lime powder blockage is obviously reduced, the service life of the filter element of the filter is prolonged, and the equipment failure rate is greatly reduced.
The caking phenomenon of the powder and the paint of the dry-type spray room is greatly reduced, the blocking phenomenon is reduced, and the failure rate of equipment is reduced; meanwhile, the use amount of the lime powder is greatly reduced, and the service life of the filter is obviously prolonged; in addition, the filter is more convenient to clean, disassemble and assemble, and the maintenance cost is lower;
the present invention will be described in further detail with reference to the accompanying drawings.
Drawings
FIG. 1 is a schematic structural view of a dry spray booth of the present invention;
FIG. 2 is a schematic view of the structure of the spraying device of the present invention;
FIG. 3 is a schematic diagram of a pre-adsorption apparatus according to the present invention;
FIG. 4 is a schematic view of another construction of the pre-adsorption apparatus of the present invention;
FIG. 5 is an enlarged schematic view of the purge device of FIG. 1 of the present invention.
Detailed Description
A dry type spray booth, as shown in fig. 1, comprises a spray booth 10 providing a spray painting working space, a filter chamber 20 providing a paint mist catching working space, wherein the filter chamber 20 is communicated with the spray booth 10, and a dry type paint mist catching system is arranged in the filter chamber 20.
As shown by the arrow in fig. 1, part of the paint mist generated by the paint spraying chamber 10 during the painting operation, which does not fall onto the vehicle body, enters the lower chamber body 11 of the paint spraying chamber 10 under the effect of the compressed air in the paint spraying chamber 10, and because the side surface of the lower chamber body 11 is in a negative pressure state, that is, the air inlet 21 of the filter chamber 20 is in a negative pressure state, the paint mist and the air flow enter the filter chamber 20 along the air inlet 21 of the filter chamber 20 for filtering treatment.
The filtering chamber 20 is provided with a filtering system for filtering paint mist, the filtering system includes a paint mist capturing unit, a spraying device 40, a pre-adsorption device 50 and a purging device 60, wherein the filter 30 in the paint mist capturing unit is a main place for fine filtering of the air flow to be filtered containing paint particles by using a filter element, the spraying device 40 wraps (rough filters) the paint mist by spraying powder (especially lime powder, which is described below by taking lime powder as an example), the pre-adsorption device 50 is used for pre-filtering large-particle paint mist in the air flow to be filtered in a contact manner, and the purging device 60 is used for anti-clogging treatment of the surface of the filter element of the filter 30.
As shown in fig. 1, an upper plate 31 and a lower plate 32 are provided at the windward port 21 of the paint mist trap unit with a gap between the upper plate 31 and the lower plate 32 to form a space 30a through which the air flow to be filtered containing paint particles can pass.
The spraying device 40 comprises a powder spraying port 41, a vibrator 42 and a flow guiding plate 43, wherein the powder spraying port 41 is arranged in the space 30a, for example, fixed on the upper plate 31 for directionally spraying lime powder, the vibrator 42 is used for driving the lower plate 32 to vibrate, and the flow guiding plate 43 is used for receiving the lime powder.
The lower plate 32 is provided with a plurality of through holes 321, and the lime dust ejected from the dust ejection port 41 falls on the lower plate 32, and the lime dust falling on the lower plate 32 passes through the through holes 321 and falls down to the flow guide plate 43 for collection by the vibration of the vibrator 42.
The vibrator 42 of the present invention may be an electric vibrator or a pneumatic vibrator, wherein the vibration process of the vibrator 42 may be continuous or discontinuous, and the vibration frequency of the vibrator 42 may be fixed or adjustable.
Wherein the filter 30 of the present invention is vertically disposed within the filtering chamber 20, for example, in the form of a clamp 33, for replacement and cleaning after a long period of use.
In the present invention, the lime powder sprayed from the powder spray opening 41 falls from above downward and forms a curtain through which a gas flow to be filtered containing paint particles flows in a horizontal direction toward the windward opening of the filter 30.
Specifically, the dust injection port 41 is arranged at the lower side of the upper plate 31, the dust injection port 41 injects the lime dust upwards at an inclination angle R1 until the lime dust impinges on the lower side of the upper plate 31, wherein the lower side of the upper plate 31 is further provided with a guide plate 311, and after the lime dust impinging on the lower side of the upper plate 31 is sufficiently dispersed, the lime dust falls freely downwards under the guidance of the guide plate 311 to form the curtain so as to adsorb paint particles in the air flow to be filtered passing through the curtain.
Wherein the angle of inclination R1 is preferably 30 ° -60 °, the angle of inclination R1 being 45 ° as shown in fig. 2.
Further, the lower plate 32 of the present invention includes at least a first plate 322 and a second plate 323, the first plate 322 is disposed in front of the dust injection port 41 in a vertical manner to block the lime dust injected downward, the second plate 323 is disposed below the dust injection port 41 in a non-vertical manner, and a plurality of through holes 321 are distributed on the second plate 323.
Specifically, the flow guide plate 43 is obliquely arranged below the second plate 323, and an included angle R2 is formed between the second plate 323 and the flow direction of the airflow to be filtered, wherein the maximum included angle between the second plate 323 and the flow direction of the airflow to be filtered is 45 °, and the included angle R3 is formed between the flow guide plate 43 and the flow direction of the airflow to be filtered, and R2 is not less than R3.
Fig. 2 shows a situation in which the angle R2 between the second plate 323 and the direction of flow of the gas stream to be filtered is 25 deg., and the angle R3 between the flow-guiding plate 43 and the direction of flow of the gas stream to be filtered is 50 deg..
The paint mist catching unit further comprises a mixing groove 34 and a grating 35, lime powder collected on the drainage plate 43 falls into the mixing groove 34 after passing through the grating 35, and a powder spraying opening 41 is communicated with the mixing groove 34 through a connecting branch pipe so as to recycle the lime powder and reduce the using amount of the lime powder.
The pre-absorption device 50 includes a box body 51, and a plurality of absorption baffles 52 disposed in the box body 51, the box body 51 has an air inlet 511 and an air outlet 512, under the blocking action of the absorption baffles 52, a non-horizontal flow channel is formed between the air inlet 511 and the air outlet 512, and the air flow to be filtered flowing to the absorption baffles 52 changes the flowing direction after encountering the absorption baffles 52.
A preferred distribution mode of the plurality of adsorption baffles 52 of the present invention is shown in fig. 3, the plurality of adsorption baffles 52 are vertically disposed in the box 51, two adjacent adsorption baffles 52 are an upper adsorption baffle 52a and a lower adsorption baffle 52b, respectively, wherein the box 51 has an upper top plate 513 and a lower bottom plate 514, the upper end of the upper adsorption baffle 52a is disposed on (preferably detachable) the upper top plate 513, the lower end of the upper adsorption baffle 52a is suspended, the lower end of the lower adsorption baffle 52b is disposed on (preferably detachable) the upper bottom plate 514, the upper end of the lower adsorption baffle 52b is suspended, and the plurality of adsorption baffles 52 form a labyrinth flow path between the air inlet 511 and the air outlet 512.
The flow of gas within the tank 51 is shown by the arrows in fig. 3.
Specifically, in two adjacent adsorption baffles 52, the upper end of the lower adsorption baffle 52b is higher than the lower end of the upper adsorption baffle 52a, so that the airflow is in contact with the adsorption baffles 52 on the basis of ensuring the through-flow efficiency, and part of the paint mist is solidified and gathered on the surfaces of the adsorption baffles 52.
Tests prove that the air resistance of the pre-adsorption device 50 is small, the phenomenon of insufficient static pressure at the inlet of the circulating air fan is avoided, meanwhile, the pre-adsorption device 50 can capture about 30% of paint mist, the paint mist amount entering the stone filter 30 is effectively reduced, and particularly when 2K varnish is adopted, the paint mist is easy to solidify into a paint coating when meeting air, the effect of the pre-adsorption device 50 is more obvious.
In order to clean the adsorption baffle plate 52 conveniently, the adsorption baffle plate 52 and the flame-retardant film capable of being bonded are detachable, when the adsorption baffle plate needs to be cleaned, the flame-retardant film covered on the surface of the adsorption baffle plate is torn down and replaced after the adsorption baffle plate is detached, and the cleaning process is very convenient.
In other examples of the present invention, a plurality of directional holes 53 for the air flow to be filtered to pass through may be provided on the adsorption baffle 52, and the corresponding directional holes 53 on adjacent adsorption baffles 52 are distributed in a staggered manner, as shown in fig. 4, so as to achieve the effect of solidifying and gathering part of the paint mist on the surface of the adsorption baffle 52.
As shown in fig. 5, the purging device 60 includes a pulse air pipe 61 capable of generating air at a certain flow rate, and an air nozzle 62, where the air nozzle 62 is located at an end of the pulse air pipe 61, and the air nozzle 62 extends into a surface of a filter element in the filter 30 through an opening in a housing of the filter 30, as shown in fig. 1, specifically, the air nozzle 62 is located right above the filter element in the filter 30, and when the air nozzle 62 is opened, the filter element expands to shake off lime powder and paint agglomerates on the surface of the filter element, and the shaken off lime powder and paint agglomerates fall on the grid 35 and fall into the mixing tank 34 after passing through the grid 35, so that the lime powder can be recycled.
Although the present invention has been described with reference to the preferred embodiments, it is not intended to limit the scope of the invention. It will be appreciated by those skilled in the art that variations may be made without departing from the scope of the invention, and equivalents may be resorted to without departing from the scope of the invention.
Claims (10)
1. The dry paint mist capturing system is characterized by comprising a paint mist capturing unit for paint mist separation and a spraying device (40) arranged at a windward opening (21) of the paint mist capturing unit, wherein an upper plate (31) and a lower plate (32) are arranged at the windward opening (21) of the paint mist capturing unit, a gap is formed between the upper plate (31) and the lower plate (32), and when the system is operated, an air flow to be filtered containing paint particles passes through the gap and enters the paint mist capturing unit to be filtered through a filter (30), wherein the spraying device (40) comprises:
a dust ejection port (41) for ejecting dust for wrapping paint mist in a directional manner, the dust ejection port (41) being provided on a lower side of the upper plate (31), the dust ejection port (41) ejecting dust upward at an inclination angle R1 until the dust impinges on the lower side of the upper plate (31), the dust falling from above downward and forming a curtain through which an air flow to be filtered containing paint particles passes in a horizontal direction;
the vibrator (42) is positioned on the lower plate (32) and is used for driving the lower plate (32) to vibrate; and
a flow guide plate (43) for receiving the powder;
the lower plate (32) is provided with a plurality of through holes (321), powder sprayed from the powder spraying opening (41) falls on the lower plate (32), and under the vibration action of the vibrator (42), the powder falling on the lower plate (32) passes through the through holes (321) and falls to the drainage plate (43) for collection.
2. The dry paint mist capturing system as claimed in claim 1, wherein the lower plate (32) comprises a first plate (322) and a second plate (323), wherein the first plate (322) is disposed in a vertical configuration in front of the powder ejection opening (41), the second plate (323) is disposed in a non-vertical configuration below the powder ejection opening (41), and a plurality of the through holes (321) are distributed on the second plate (323).
3. A dry paint mist trap system as claimed in claim 2, wherein the flow guide plate (43) is arranged obliquely below the second plate (323), wherein the angle R2 between the second plate (323) and the flow direction of the air flow to be filtered, the angle R3 between the flow guide plate (43) and the flow direction of the air flow to be filtered, and R2 ≦ R3.
4. The dry mist trap system according to claim 3, wherein the mist trap unit further comprises a mixing tank (34), a grid (35), the powder collected on the flow guide plate (43) falls into the mixing tank (34) after passing through the grid (35), and the powder ejection port (41) communicates with the mixing tank (34) through a connecting branch pipe.
5. The dry paint mist capturing system as claimed in claim 1, further comprising a pre-adsorption device (50) disposed at a side of the paint mist capturing unit facing the air opening (21), the pre-adsorption device (50) comprising:
a box body (51) provided with an air inlet (511) and an air outlet (512);
a plurality of adsorption baffles (52) arranged in the box body (51);
wherein a plurality of the adsorption baffles (52) form a non-horizontal flow passage, and when the airflow to be filtered flowing to the adsorption baffles (52) meets the adsorption baffles (52), the airflow to be filtered changes the flowing direction.
6. The dry paint mist capturing system as claimed in claim 5, wherein the plurality of adsorption baffles (52) are vertically disposed in the box body (51), two adjacent adsorption baffles (52) are an upper adsorption baffle (52a) and a lower adsorption baffle (52b), respectively, wherein the box body (51) has an upper top plate (513) and a lower bottom plate (514), an upper end of the upper adsorption baffle (52a) is disposed on the upper top plate (513), a lower end of the upper adsorption baffle (52a) is suspended, a lower end of the lower adsorption baffle (52b) is disposed on the lower bottom plate (514), an upper end of the lower adsorption baffle (52b) is suspended, and the plurality of adsorption baffles (52) form a labyrinth flow passage between the air inlet (511) and the air outlet (512).
7. The dry paint mist capturing system as claimed in claim 5, wherein the adsorption baffle (52) is provided with a plurality of directional holes (53) for the air flow to be filtered to pass through, and the directional holes (53) of the adjacent adsorption baffles (52) are arranged in a staggered manner.
8. The dry paint mist trap system as recited in claim 5, wherein a membrane structure is attached to a surface of the adsorption baffle (52).
9. A dry paint mist trap system as claimed in claim 1 further comprising a purge device (60) capable of anti-clog treatment of the surface of the filter element of the filter (30), the purge device (60) comprising a pulse air tube (61), an air nozzle (62), the air nozzle (62) being located at the end of the pulse air tube (61), the air nozzle (62) extending into the surface of the filter element within the filter (30).
10. A dry spray booth, comprising:
a paint spray booth (10) providing a paint spray work space;
a filter chamber (20) providing a paint mist capturing working space, the filter chamber (20) communicating with the paint spray booth (10);
wherein the filter chamber (20) is provided with a dry paint mist catch system according to any one of the preceding claims 1-9 therein.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202010576752.8A CN111871667B (en) | 2020-06-22 | 2020-06-22 | Dry-type coating cloud capture system and dry-type spray booth |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202010576752.8A CN111871667B (en) | 2020-06-22 | 2020-06-22 | Dry-type coating cloud capture system and dry-type spray booth |
Publications (2)
| Publication Number | Publication Date |
|---|---|
| CN111871667A CN111871667A (en) | 2020-11-03 |
| CN111871667B true CN111871667B (en) | 2022-05-27 |
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| Application Number | Title | Priority Date | Filing Date |
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| CN202010576752.8A Active CN111871667B (en) | 2020-06-22 | 2020-06-22 | Dry-type coating cloud capture system and dry-type spray booth |
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Families Citing this family (1)
| Publication number | Priority date | Publication date | Assignee | Title |
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| CN112870904A (en) * | 2021-03-30 | 2021-06-01 | 东莞汇乐环保股份有限公司 | Powder spraying and dust removing integrated machine |
Citations (5)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN102716831A (en) * | 2012-05-18 | 2012-10-10 | 苏州源申涂装净化设备有限公司 | Dry spray room |
| WO2016130661A1 (en) * | 2015-02-10 | 2016-08-18 | Walk Industrial Inc. | Filtration assembly and system |
| CN108479276A (en) * | 2018-06-14 | 2018-09-04 | 苏州紫微星环保科技有限公司 | UV paints coating cloud high efficiente callback equipment |
| CN108855716A (en) * | 2018-06-29 | 2018-11-23 | 中国汽车工业工程有限公司 | A kind of dry type spraying room removes coating cloud system |
| CN210021502U (en) * | 2019-05-29 | 2020-02-07 | 云南万里化工制漆有限责任公司 | Multilayer formula filter equipment is used in paint processing |
-
2020
- 2020-06-22 CN CN202010576752.8A patent/CN111871667B/en active Active
Patent Citations (5)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN102716831A (en) * | 2012-05-18 | 2012-10-10 | 苏州源申涂装净化设备有限公司 | Dry spray room |
| WO2016130661A1 (en) * | 2015-02-10 | 2016-08-18 | Walk Industrial Inc. | Filtration assembly and system |
| CN108479276A (en) * | 2018-06-14 | 2018-09-04 | 苏州紫微星环保科技有限公司 | UV paints coating cloud high efficiente callback equipment |
| CN108855716A (en) * | 2018-06-29 | 2018-11-23 | 中国汽车工业工程有限公司 | A kind of dry type spraying room removes coating cloud system |
| CN210021502U (en) * | 2019-05-29 | 2020-02-07 | 云南万里化工制漆有限责任公司 | Multilayer formula filter equipment is used in paint processing |
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| CN111871667A (en) | 2020-11-03 |
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Address after: 430056 No. 10 Dongfeng Avenue, Wuhan economic and Technological Development Zone, Wuhan, Hubei Applicant after: DONGFENG MOTER Co.,Ltd. Address before: 510000 Fengshen Avenue, Huadu District, Guangzhou, Guangdong Province, No. 8 Applicant before: DONGFENG MOTER Co.,Ltd. |
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