CN111714992A - Labyrinth paint mist filter - Google Patents
Labyrinth paint mist filter Download PDFInfo
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- CN111714992A CN111714992A CN202010651925.8A CN202010651925A CN111714992A CN 111714992 A CN111714992 A CN 111714992A CN 202010651925 A CN202010651925 A CN 202010651925A CN 111714992 A CN111714992 A CN 111714992A
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- carton
- filter
- paint
- air
- paint mist
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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
- B01D46/24—Particle separators, e.g. dust precipitators, using rigid hollow filter bodies
- B01D46/2403—Particle separators, e.g. dust precipitators, using rigid hollow filter bodies characterised by the physical shape or structure of the filtering element
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- B—PERFORMING OPERATIONS; TRANSPORTING
- B01—PHYSICAL OR CHEMICAL PROCESSES OR APPARATUS IN GENERAL
- B01D—SEPARATION
- B01D45/00—Separating dispersed particles from gases or vapours by gravity, inertia, or centrifugal forces
- B01D45/04—Separating dispersed particles from gases or vapours by gravity, inertia, or centrifugal forces by utilising inertia
- B01D45/08—Separating dispersed particles from gases or vapours by gravity, inertia, or centrifugal forces by utilising inertia by impingement against baffle separators
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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
- B01D46/0002—Casings; Housings; Frame constructions
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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
- B01D46/0039—Filters or filtering processes specially modified for separating dispersed particles from gases or vapours with flow guiding by feed or discharge devices
- B01D46/0041—Filters or filtering processes specially modified for separating dispersed particles from gases or vapours with flow guiding by feed or discharge devices for feeding
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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
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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
- B01D46/52—Particle separators, e.g. dust precipitators, using filters embodying folded corrugated or wound sheet material
- B01D46/521—Particle separators, e.g. dust precipitators, using filters embodying folded corrugated or wound sheet material using folded, pleated 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
- B05B14/43—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
- B08—CLEANING
- B08B—CLEANING IN GENERAL; PREVENTION OF FOULING IN GENERAL
- B08B15/00—Preventing escape of dirt or fumes from the area where they are produced; Collecting or removing dirt or fumes from that area
- B08B15/04—Preventing escape of dirt or fumes from the area where they are produced; Collecting or removing dirt or fumes from that area from a small area, e.g. a tool
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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)
- Physics & Mathematics (AREA)
- Geometry (AREA)
- Details Or Accessories Of Spraying Plant Or Apparatus (AREA)
Abstract
The invention discloses a labyrinth paint mist filter, and belongs to the technical field of paint spraying and filtering. It includes: the carton comprises a carton shell, wherein the top of the carton shell is provided with a folding opening, and the front side and the rear side are respectively provided with an air inlet and an air outlet; the cardboard filter core, the cardboard filter core sets up in the inside of carton shell, and matches with the inner chamber size of carton shell, and the cardboard filter core includes peripheral frame, a plurality of horizontal baffles, a plurality of T type division boards and two wind-guiding baffles, has seted up a plurality of first ventilation holes on the peripheral frame, and the equal fixed connection of a plurality of T type division boards is between two adjacent horizontal baffles. The carton filter has stronger paint mist adsorption capacity by expanding the arrangement and combination of adsorption surfaces and different path structures and utilizing Brownian motion and Van der Waals force, the filtering not only intercepts particles in air flow through a series of wide and narrow mesh holes, but also adopts an inert separation technology to greatly enhance the filtering effect.
Description
Technical Field
The invention relates to a labyrinth paint mist filter, and belongs to the technical field of paint spraying and filtering.
Background
In the paint spraying and coating industry, part of raw material paint forms paint mist due to the escape of different factors such as air flow, manipulation and the like, paint mist filtration is a method for filtering the paint mist, a traditional paint mist treatment mode generally adopts a water curtain, a spray, a paint mist felt or paint mist filter cotton, a large amount of waste water can be generated through the water curtain and spray treatment mode, the waste water cannot be directly discharged, a water purification treatment device is required to be used for treating the waste water, the waste water can be discharged after reaching a discharge standard, a large amount of water resources can be wasted, water purification treatment equipment can be added, paint mist is absorbed and treated by similar filter media such as the paint mist felt, the paint mist filter cotton and the like, and the paint mist filter media are very fluffy and not easy to be blocked by large paint slag impurities, only are suitable for removing large paint mist particles, the filtration efficiency of the particles with the particle size of more than 10 mu m is lower than 85 percent, and after the paint mist filtering device is used for a period of time, surface blockage is easily caused, the filtering efficiency is reduced along with the increase of the saturation, and the paint mist filtering effect is influenced.
Disclosure of Invention
The present invention is directed to a labyrinth paint mist filter to solve the above problems.
The technical problem to be solved by the invention is realized by adopting the following technical scheme:
a labyrinth paint mist filter comprising:
the carton box comprises a carton box shell, a hinge opening is formed in the top of the carton box shell, and an air inlet and an air outlet are formed in the front side and the rear side of the carton box shell respectively;
the carton comprises a carton shell, a paperboard filter element and a plurality of T-shaped partition plates, wherein the paperboard filter element is arranged inside the carton shell and is matched with the inner cavity of the carton shell in size, the paperboard filter element comprises a peripheral frame, a plurality of transverse baffles, a plurality of T-shaped partition plates and two air guide baffles, a plurality of first vent holes are formed in the peripheral frame, the T-shaped partition plates are fixedly connected between the two adjacent transverse baffles, one end of each T-shaped partition plate is fixedly connected with the peripheral frame, a plurality of second vent holes are formed in the transverse baffles and the T-shaped partition plates, supporting folding edges are arranged in the second vent holes, third vent holes are formed in the supporting folding edges, when the supporting folding edges are turned over from the second vent holes, one end of each supporting folding edge is connected with the side wall of the adjacent transverse baffle plate, the T-shaped partition plates and the supporting folding edges divide the inside of the peripheral frame into a plurality of filtering chambers, and two guide ports are formed in the air guide baffle plates, one end of each guide port is communicated with the air inlet, and the other end of each guide port is communicated with the filtering cavity.
A use method of a labyrinth paint mist filter comprises the following steps:
step one, arranging a filter chamber at one side below the airflow of a paint spray booth, wherein the filter chamber is communicated with the paint spray booth through a gas collecting hood, and paint mist-containing gas in the paint spray booth enters the filter chamber through the gas collecting hood;
step two, closing and aligning the hinge openings of the plurality of carton filters, fixing the plurality of carton filters into a carton filter group through a bracket, wherein a single carton filter in the carton filter group can be quickly replaced and is placed in the direction below the air flow of a paint spray booth, the windward side of the carton filter group is opposite to a paint spray gun, and a corresponding air passage is reserved at the air outlet side of the carton filter group of the filter chamber;
and step three, generating negative pressure in the air passage, infusing paint mist generated in the paint spraying process in the paint spraying room to the windward side in the carton filter group under the action of air flow, forcing the air in the paint spraying room to be infused to the carton filter under the action of the gas collecting hood, and finally flowing the purified air to the waste gas treatment equipment through the air passage.
As a preferred example, the filter chamber is located on either or both of the bottom, sides and top of the paint spray booth.
As a preferred example, the filtering chamber is further provided with a plurality of spare filtering sets, the spare filtering sets are arranged side by side with the used carton filter set, when the used carton filter set is fully loaded, the spare filtering sets can be quickly replaced, and the normal use of the paint spray booth is ensured.
The invention has the beneficial effects that:
1. the invention can replace the traditional filter cotton of a paint spray booth, and can replace the traditional wet paint spraying system with a dry paint spraying system provided with a carton filter, thereby effectively reducing a series of problems caused by water treatment filtration.
2. The supporting folded edges on the transverse baffle plates can be accommodated in the second ventilation holes, when the carton box is transported in large batch, the carton box shell is the same as that of an ordinary carton box, the opposite sides of the carton box shell are folded in a staggered mode, the supporting folded edges in the carton box filter elements are accommodated in the second ventilation holes, and the peripheral frame and the T-shaped partition plate are also folded in a staggered mode, so that the carton box is small in occupied space during transportation, can be continuously used after being unfolded, and particularly can reduce the transportation space by about 80% during large-batch transportation.
3. The invention expands the adsorption surface, the arrangement combination of different path structures and the utilization of Brownian motion and Van der Waals force, the carton filter has stronger paint mist adsorption capacity, the filtering not only intercepts the particles in the air flow through a series of wide and narrow mesh holes, but also adopts an inert separation technology, can effectively absorb over-range over-spraying and force the air jet to change the direction for a plurality of times, so that the particles heavier than air can be adhered to the paper wall surface of the paperboard filter element and can not be taken away with the air flow, the filtering effect is greatly enhanced, and along with the increase of paint mist adsorption on the paper wall surface, the carton filter has the advantage that the filtering efficiency is enhanced along with the increase of saturation due to better adhesion effect between paint mist, which is completely opposite to paint mist felt, paint mist filter cotton and other similar filtering media.
4. The invention adopts a labyrinth design, paint mist does Brownian motion in the filter box along with air flow, when moving paint mist particles collide the wall of the filter box cavity, the paint mist particles and the wall surface of the cavity are adhered together by Van der Waals force, better paint mist filtering is ensured, and filtering in the horizontal direction or the vertical direction can be met, the adsorption capacity of a single carton filter is large and can exceed 5-6 times of the service life of a common paint mist filtering material, even if the paint containing amount of the single carton filter is close to saturation, certain air draft force can be ensured, and the invention is suitable for spraying environments with large yield and large overspray amount.
5. The invention has the advantages of small equipment investment, no noise, simple installation, long operation time and low cost, a plurality of carton filters are assembled in a building block mode, a single filtering box body can be replaced after the filters are completely saturated, the whole filtering surface does not need to be replaced, the carton filter body adopts the environment-friendly imported flame-retardant paperboard, and the safety performance is high.
Drawings
FIG. 1 is a schematic structural view of the present invention;
FIG. 2 is a schematic view of a paperboard filter element external to a carton housing;
FIG. 3 is an enlarged view of portion A of FIG. 2;
FIG. 4 is a schematic top view of the present invention;
fig. 5 is a schematic view of the present invention during use.
In the figure: the carton comprises a carton shell 1, an air inlet 11, an air outlet 12, a paperboard filter element 2, a peripheral frame 21, a first ventilation hole 211, a transverse baffle 22, a support folding edge 221, a T-shaped partition plate 23, an air guide baffle 24, a guide opening 241, a paint spray booth 3, a grid plate 4, a filter chamber 5, a spare filter group 6, an air flue 7 and a gas collecting hood 8.
Detailed Description
In order to make the technical means, the original characteristics, the achieved purpose and the efficacy of the invention easy to understand, the invention is further described with reference to the specific drawings.
As shown in fig. 1 to 4, a labyrinth type paint mist filter includes:
the carton comprises a carton shell 1, wherein a folding opening is formed in the top of the carton shell 1, and an air inlet 11 and an air outlet 12 are formed in the front side and the rear side respectively;
the carton filter element 2 is arranged inside the carton shell 1 and is matched with the size of an inner cavity of the carton shell 1, the carton filter element 2 comprises a peripheral frame 21, a plurality of transverse baffles 22, a plurality of T-shaped partition plates 23 and two air guide baffles 24, the peripheral frame 21 is provided with a plurality of first vent holes 211, the T-shaped partition plates 23 are fixedly connected between two adjacent transverse baffles 22, one ends of the T-shaped partition plates 23 are fixedly connected with the peripheral frame 21, the transverse baffles 22 and the T-shaped partition plates 23 are provided with second vent holes, a plurality of support folding edges 221 are arranged in the second vent holes, the support folding edges 221 can be directly cut on the transverse baffles 22 and the T-shaped partition plates 23 and left to be connected and rotated, the support folding edges 221 are provided with third vent holes, when the support folding edges 221 are turned over from the second vent holes, the one end that supports hem 221 is connected with the lateral wall of adjacent horizontal baffle 22, and a plurality of T type division boards 23 and support hem 221 divide the inside of peripheral frame 21 into a plurality of filtration cavities, have all seted up spigot 241 on two wind-guiding baffles 24, and spigot 241's one end and air intake 11 intercommunication, the other end and filtration cavity intercommunication.
According to the invention, various transverse baffles 22, T-shaped partition plates 23 and supporting folding edges 221 are arranged in the carton shell 1, so that the internal structure of the carton shell 1 is more complex, when paint mist enters the carton from an inlet, the paint mist firstly enters the filtering chamber through the air guide baffle 24 and the guide port 241, then randomly passes through the first vent holes 211, the second vent holes and the third vent holes, and is separated and blocked by the plurality of transverse baffles 22, the T-shaped partition plates 23 and the supporting folding edges 221, so that paint mist particles are ensured to collide with the walls of the filtering chamber and are adsorbed by Van der Waals force when passing through one filtering chamber, most paint mist particles are settled and adsorbed in the carton, and the paint mist absorption efficiency is improved.
The single carton filter with the thickness of 500 x 500mm prepared by the embodiment is subjected to an experiment, the test standard is EN779:2002, the surface filtering effect of the experiment detection result reaches 97% under the condition of the wind speed of 0.3-2 m/s, the bearing capacity reaches 20 kg/piece, the carton flame retardant reaches DIN53438FI/KI standard, the adsorption capacity of the single carton filter is large and can exceed 5-6 times of the service life of a common paint mist filtering material, even if the paint containing amount of the single carton filter is close to saturation, a certain air draft force can be ensured, the single carton filter is suitable for spraying environments with large yield and large overspray amount, and the single carton filter is widely applied to 1, automobile manufacturers, 2, motorcycle manufacturers, 3, truck and bus manufacturers, 4, furniture manufacturers, 5, wood manufacturers, 6, other factories relating to paint mist operation and the like.
Example 1
As shown in fig. 5, a method for using a labyrinth type paint mist filter includes the following steps:
step one, arranging a filter chamber 5 below a paint spray booth 3, enabling the paint spray booth 3 to be communicated with the filter chamber 5 by using a grid plate 4 on the ground of the paint spray booth 3, enabling the top of the paint spray booth 3 to be an air inlet, introducing clean air for quickly removing paint mist in the paint spray booth 3, arranging a gas collecting hood 8 on the top of the filter chamber 5, enabling the gas collecting hood 8 to correspond to the grid plate 4 at the bottom of the paint spray booth 3 and concentrating discharged gas in the paint spray booth 3;
step two, the folding openings of the plurality of carton filters are closed and arranged orderly, the plurality of carton filters are fixed into a carton filter group through a support, a single carton filter in the carton filter group can be replaced quickly and placed in the direction below the air flow of the air collecting hood 8, so that the single carton filter completely covers the air outlet of the air collecting hood 8, the windward side of the carton filter group is opposite to the paint spray gun, and the corresponding air passage 7 is reserved at the air outlet side of the carton filter group of the filtering chamber 5;
and step three, generating negative pressure in the air passage 7 to force the air in the paint spray booth 3 to pass through the grating plate 4 from top to bottom to enter the filter chamber 5, and infusing the air to the windward side of the carton filter under the action of the gas collecting hood 8, wherein the air purified by the carton filter group reaches the waste gas treatment equipment through the corresponding air passage 7 from the air outlet side of the carton filter group.
The filter chamber 5 is also provided with a plurality of groups of standby filter groups 6, the standby filter groups 6 are arranged side by side with the carton filter group being used, and when the carton filter group being used is fully loaded, the replacement can be carried out quickly, so that the normal use of the paint spray booth 3 is ensured.
Example 2
A use method of a labyrinth paint mist filter comprises the following steps:
firstly, arranging filter chambers 5 on the bottom and one side wall of a paint spray booth 3, enabling the paint spray booth 3 to be communicated with the filter chambers 5 by using grating plates 4 on the ground of the paint spray booth 3, directly stacking a plurality of carton filters at the air inlet of the side filter chambers 5 to form a wall body, fixing the wall body through a support to combine the wall body into a carton filter group, arranging gas collecting covers 8 at the air inlet of the bottom filter chambers 5, enabling the gas collecting covers 8 to correspond to the bottom grating plates 4 of the paint spray booth 3 and used for concentrating gas discharged from the paint spray booth 3, arranging an air inlet at the top of the paint spray booth 3, introducing clean air for quickly removing paint mist in the paint spray booth 3, and enabling the discharged paint mist to enter the side and bottom filter chambers 5 respectively to accelerate the air circulation speed;
step two, the folding openings of a plurality of carton filters in the bottom filtering chamber 5 are closed and arranged orderly, the carton filters are fixed into a carton filter group through a bracket, a single carton filter in the carton filter group can be replaced quickly and is placed under the air flow of the air collecting hood 8 to completely cover the air outlet of the air collecting hood 8, the windward side of each of the two groups of carton filters is opposite to the paint spray gun, and the corresponding air passage 7 is reserved at the air outlet side of the carton filter group of the filtering chamber 5;
and step three, generating negative pressure in the air passage 7 to force the air in the paint spray booth 3 to enter the side and bottom filter chambers 5, infusing the air to the windward side of the carton filter under the action of the gas collecting hood 8, and enabling the air purified by the carton filter group to reach the waste gas treatment equipment through the corresponding air passage 7 from the air outlet side of the carton filter group.
The filter chamber 5 is also provided with a plurality of groups of standby filter groups 6, the standby filter groups 6 are arranged side by side with the carton filter group being used, and when the carton filter group being used is fully loaded, the replacement can be carried out quickly, so that the normal use of the paint spray booth 3 is ensured.
Example 3
A use method of a labyrinth paint mist filter comprises the following steps:
step one, arranging a filter chamber 5 at the top of a paint spray booth 3, enabling the paint spray booth 3 to be communicated with the filter chamber 5 by using a grid plate 4 on a ceiling of the paint spray booth 3, enabling the bottom or side wall of the paint spray booth 3 to be an air inlet, introducing clean air for quickly removing paint mist in the paint spray booth 3, arranging a gas collecting hood 8 at the bottom of the filter chamber 5, enabling the gas collecting hood 8 to correspond to the grid plate 4 at the top of the paint spray booth 3 and concentrating discharged gas in the paint spray booth 3;
step two, the folding openings of the plurality of carton filters are closed and arranged orderly, the plurality of carton filters are fixed into a carton filter group through a support, a single carton filter in the carton filter group can be replaced quickly and placed in the direction below the air flow of the air collecting hood 8, so that the single carton filter completely covers the air outlet of the air collecting hood 8, the windward side of the carton filter group is opposite to the paint spray gun, and the corresponding air passage 7 is reserved at the air outlet side of the carton filter group of the filtering chamber 5;
and step three, generating negative pressure in the air passage 7 to force air in the paint spray booth 3 to pass through the grating plate 4 from bottom to top to enter the filter chamber 5, and infusing the air to the windward side of the carton filter under the action of the gas collecting hood 8, wherein the air purified by the carton filter group reaches the waste gas treatment equipment through the corresponding air passage 7 from the air outlet side of the carton filter group.
The filter chamber 5 is also provided with a plurality of groups of standby filter groups 6, the standby filter groups 6 are arranged side by side with the carton filter group being used, and when the carton filter group being used is fully loaded, the replacement can be carried out quickly, so that the normal use of the paint spray booth 3 is ensured.
The working principle is as follows: when in use, the paint mist in the paint spray booth 3 is blown into the filter chamber 5 through low pressure and passes through the carton filter group, the carton filter group ensures that the carton filter has stronger paint mist adsorption capacity by enlarging the adsorption surface, the arrangement and combination of different path structures and the utilization of Brownian motion and Van der Waals force, the filtering not only intercepts particles in air flow through a series of mesh holes with wide and narrow intervals, but also adopts an inertia separation technology, can effectively absorb over-spray in an over range and force the overspray flow to change the direction for a plurality of times, so that the particles heavier than air can be adhered to the paper wall surface of the paperboard filter element and cannot be taken away along with the air flow, the filtering effect is greatly enhanced, and the filtering efficiency of the carton filter can be enhanced along with the increase of the saturation due to better adhesion effect among the paint mist along with the increase of the paint mist adsorption on the paper wall surface, this point is totally opposite with similar filter media such as coating cloud felt, coating cloud filter pulp, and the air after the purification of carton filter group finally passes through air flue 7 and discharges, and whole filtering process does not have waste water, waste gas discharge, can not cause secondary pollution, and when carton filter group was fully loaded, can directly replace reserve filter group 6 with carton filter group, reduces whole filtration system's maintenance change and down time, and the carton filter group who changes is according to actual adsorption conditions and changes single filtration box.
The foregoing shows and describes the general principles and broad features of the present invention and advantages thereof. It will be understood by those skilled in the art that the present invention is not limited to the embodiments described above, and that various changes and modifications may be made without departing from the spirit and scope of the invention as defined in the appended claims. The scope of the invention is defined by the appended claims and equivalents thereof.
Claims (5)
1. A labyrinth paint mist filter, comprising:
the carton comprises a carton shell (1), wherein a hinge opening is formed in the top of the carton shell (1), and an air inlet (11) and an air outlet (12) are formed in the front side and the rear side respectively;
the carton filter element (2) is arranged inside the carton shell (1) and is matched with the size of an inner cavity of the carton shell (1), the carton filter element (2) comprises a peripheral frame (21), a plurality of transverse baffles (22), a plurality of T-shaped partition plates (23) and two air guide baffles (24), the peripheral frame (21) is provided with a plurality of first vent holes (211), the T-shaped partition plates (23) are fixedly connected between two adjacent transverse baffles (22), one ends of the T-shaped partition plates (23) are fixedly connected with the peripheral frame (21), the transverse baffles (22) and the T-shaped partition plates (23) are provided with second vent holes, a plurality of support folding edges (221) are arranged in the second vent holes, a plurality of third vent holes are arranged on the support folding edges (221), and when the support folding edges (221) are turned from the second vent holes, one end of each supporting folding edge (221) is connected with the side wall of the adjacent transverse baffle (22), the T-shaped partition plates (23) and the supporting folding edges (221) divide the interior of the peripheral frame (21) into a plurality of filtering chambers, two guide ports (241) are formed in the air guide baffles (24), one ends of the guide ports (241) are communicated with the air inlets (11), and the other ends of the guide ports are communicated with the filtering chambers.
2. The labyrinth paint mist filter as recited in claim 1, wherein: the joints of the T-shaped partition plates (23) are provided with folding lines.
3. The labyrinth paint mist filter as recited in claim 1, wherein: the using method of the carton filter for the dry paint spray booth comprises the following steps:
step one, arranging a filter chamber (5) under the air flow of a paint spray booth (3), communicating the filter chamber (5) with the paint spray booth (3) through a gas collecting hood (8), and allowing paint mist-containing gas in the paint spray booth (3) to enter the filter chamber through the gas collecting hood (8);
step two, the folding openings of the plurality of carton filters are closed and are arranged orderly, the plurality of carton filters are fixed into a carton filter group through a support, a single carton filter in the carton filter group can be replaced quickly and is placed in the direction below the air flow of the paint spray booth (3), the windward side of the carton filter group is opposite to a paint spray gun, and a corresponding air passage (7) is reserved at the air outlet side of the carton filter group of the filter chamber (5);
and thirdly, generating negative pressure in the air passage (7), infusing paint mist generated in the paint spraying process in the paint spraying room (3) to the windward side in the carton filter group under the action of air flow, forcing the air in the paint spraying room (3) to be infused to the carton filter under the action of the gas collecting hood (8), and finally enabling the purified air to flow to the waste gas treatment equipment through the air passage (7).
4. The method of claim 3, wherein the labyrinth type paint mist filter comprises: the filter chamber (5) is positioned at any one side or two sides of the bottom, the side and the top of the paint spray booth (3).
5. The method of claim 3, wherein the labyrinth type paint mist filter comprises: the filter chamber (5) still is provided with the reserve filter assembly of multiunit (6), and reserve filter assembly (6) set up side by side with the carton filter group that is using, and when the carton filter group that is using is full-loaded, can replace fast, guarantees the normal use in spray booth (3).
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202010651925.8A CN111714992A (en) | 2020-07-08 | 2020-07-08 | Labyrinth paint mist filter |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202010651925.8A CN111714992A (en) | 2020-07-08 | 2020-07-08 | Labyrinth paint mist filter |
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| Publication Number | Publication Date |
|---|---|
| CN111714992A true CN111714992A (en) | 2020-09-29 |
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| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN202010651925.8A Pending CN111714992A (en) | 2020-07-08 | 2020-07-08 | Labyrinth paint mist filter |
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Cited By (5)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN113842715A (en) * | 2021-10-25 | 2021-12-28 | 苏州岱创过滤系统有限公司 | Paint mist filter for multilayer punched corrugated board |
| CN114225583A (en) * | 2021-09-08 | 2022-03-25 | 无锡众德过滤技术有限公司 | Prefilter and possess device's dust remover |
| 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 |
| WO2023274834A1 (en) * | 2021-06-30 | 2023-01-05 | Neufilter Gmbh | Separator device |
| WO2024083619A1 (en) * | 2022-10-18 | 2024-04-25 | Neufilter Gmbh | Air flow separation element |
-
2020
- 2020-07-08 CN CN202010651925.8A patent/CN111714992A/en active Pending
Cited By (5)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| WO2023274834A1 (en) * | 2021-06-30 | 2023-01-05 | Neufilter Gmbh | Separator device |
| CN114225583A (en) * | 2021-09-08 | 2022-03-25 | 无锡众德过滤技术有限公司 | Prefilter and possess device's dust remover |
| CN113842715A (en) * | 2021-10-25 | 2021-12-28 | 苏州岱创过滤系统有限公司 | Paint mist filter for multilayer punched corrugated board |
| 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 |
| WO2024083619A1 (en) * | 2022-10-18 | 2024-04-25 | Neufilter Gmbh | Air flow separation element |
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