CN215742465U

CN215742465U - Coating aerial fog filtering structure unit and filtering device

Info

Publication number: CN215742465U
Application number: CN202120489602.3U
Authority: CN
Inventors: 姚威; 卢易知; 周赞鹏
Original assignee: Guangxi Beichi Automobile Technology Co ltd
Current assignee: Guangxi Beichi Automobile Technology Co ltd
Priority date: 2021-03-08
Filing date: 2021-03-08
Publication date: 2022-02-08
Anticipated expiration: 2031-03-08

Abstract

The utility model belongs to the technical field of paint mist treatment systems, and particularly provides a coating gas mist filtering structure unit which comprises an outer frame structure and an inner core structure, wherein the inner core structure is spliced with the bottom surface of the outer frame structure, the inner core structure is formed by mutually overlapping a plurality of layers of filtering paper boards, the cross section of each filtering paper board is hexagonal, and a plurality of through holes are formed in the upper surface and the lower surface of each filtering paper board and are arranged at intervals. The utility model adopts the carton type collector, and the section design of the carton is optimized, so that the cost is low, the absorption capacity is high, the replacement is convenient, and the subsequent treatment is easy.

Description

Coating aerial fog filtering structure unit and filtering device

Technical Field

The utility model relates to the technical field of paint mist treatment systems, in particular to a coating gas mist filtering structure unit. The utility model also relates to a coating aerosol filtering device.

Background

The coating spray booth generally adopts a water curtain type spray booth, and circulating water is used for absorbing coating waste gas mist generated in the spray process, and the method is a traditional spray method and has the defects that the spraying waste gas mist is dissolved in water and is difficult to separate, the water pollution problem is caused, and the environment is not protected; dry spray booths are increasingly being used, but are also faced with the problem of absorbing more spray waste gas mist without a better spray waste gas mist recovery device.

The patent with the publication number of CN209286872U discloses an upward return air dry type carton paint mist filtering system, and particularly discloses a method for enabling paint mist to continuously turn to be blocked and adsorbed when passing through the interior of a carton filter through an opening in the carton filter and a labyrinth air duct, so that the paint mist is filtered layer by layer, and the maximum paint mist separation and adsorption effects are achieved; utilize circulation wind system to control the interior wind balance of paint spray booth, need not carry out the lacquer sediment with a large amount of water and chemicals and handle, reduced the efficiency, also have very big improvement to the workshop environment simultaneously, easy operation is convenient, safe and reliable, above-mentioned patent absorbing capacity is low, and is with higher costs, and subsequent processing is inconvenient.

SUMMERY OF THE UTILITY MODEL

Aiming at the technical problems, the carton type collector is adopted, and the cross section design of the carton is optimized, so that the carton type collector is low in cost, high in absorption capacity, convenient to replace and easy to perform subsequent treatment.

The utility model provides a coating aerosol filtering structure unit which comprises an outer frame structure and an inner core structure, wherein the inner core structure is spliced with the bottom surface of the outer frame structure, the inner core structure is formed by mutually overlapping a plurality of layers of filtering paper boards, the cross section of each filtering paper board is hexagonal, a plurality of through holes are arranged on the upper surface and the lower surface of each filtering paper board, and the through holes are arranged at intervals

Further, the filter paper board comprises five layers.

Furthermore, the through holes of the middle layer and the two layers of the upper surface and the lower surface face the top surface and the bottom surface of the outer frame structure, and the hexagons of the other two layers face the top surface and the bottom surface of the outer frame structure.

Furthermore, the top surface of the outer frame structure is provided with a guide slope, and the guide slope faces the inner core structure.

The utility model also provides a coating aerosol filtering device which comprises an air draft system and a plurality of filtering structure units, wherein the filtering structure units are spliced to form a whole, an air inlet of the air draft system is communicated with the bottom surfaces of the filtering structure units, and an air outlet of the air draft system is communicated with the waste gas centralized treatment device through a pipeline.

Furthermore, the air outlet is provided with a filter screen.

Has the advantages that:

1. according to the utility model, the cross section of the filtering paperboard adopts a hexagonal design, so that the area for adsorbing paint in the coating waste gas is increased, and compared with a single-layer flat-plate carton design, the paint adsorption capacity can be improved by more than 50%; through the setting of a plurality of through-holes, make things convenient for application waste gas to pass to prevent that waste gas volume is too big, paint adsorbs too much, causes the filtration to block up.

2. In the utility model, the absorption capacity can be further improved by arranging the five layers of filtering paperboards; the absorption area can be further increased and the absorption capacity can be improved by arranging the placement position of the filter paper board; through the setting on direction slope, can make things convenient for the application waste gas to get into and filter the cardboard, be convenient for absorb.

3. In the utility model, the filtering device formed by splicing the plurality of filtering units can improve the collection of the waste paint in the coating waste gas, and has higher efficiency, and in addition, the waste paint is adsorbed on the filtering units, thus being easy to transport and carry out subsequent harmless treatment; through the arrangement of the air draft system, the coating waste gas can flow conveniently, and the absorption efficiency is improved; through the setting of filter screen, can improve the treatment effect of application waste gas.

Drawings

FIG. 1 is a schematic view of a filter device according to the present invention.

FIG. 2 is a schematic view of the structure of the filter structure unit according to the present invention.

Fig. 3 is a schematic structural diagram of an outer frame according to the present invention.

Fig. 4 is a schematic structural diagram of the inner core of the present invention.

FIG. 5 is a schematic diagram of a filter paper board structure according to the present invention.

Reference numerals: 1. a filter construction unit; 2. an outer frame structure; 21. a guide ramp; 3. an inner core structure; 31. filtering the paperboard; 311. a hexagon; 312. and a through hole.

Detailed Description

The technical solutions in the embodiments of the present invention are clearly and completely described below with reference to the drawings in the embodiments of the present invention, and it is obvious that the described embodiments are only a part of the embodiments of the present invention, and not all embodiments. All other embodiments, which can be derived by a person skilled in the art from the embodiments given herein without making any creative effort, shall fall within the scope of protection of the present invention.

The utility model provides a coating aerosol filtering structure unit, as shown in fig. 2, 3 and 4, the coating aerosol filtering structure unit comprises an outer frame structure 2 and an inner core structure 3, wherein the outer frame structure 2 is a square frame body, the top surface and the bottom surface are communicated, a guide slope 21 facing the bottom surface is arranged at the top surface, so that the flow guide is convenient, the inner core structure 3 is spliced with the bottom surface of the outer frame structure 2, and the replacement of the inner core structure 3 is convenient; as shown in fig. 5, the inner core structure 3 is formed by stacking a plurality of layers of filtering paper boards 31, the cross section of the filtering paper board 31 is a hexagon 311, the upper and lower surfaces of the filtering paper board 31 are provided with a plurality of through holes 312, the plurality of through holes 312 are arranged at intervals, and in order to improve the absorption capacity of the filtering structure unit 1, the outer frame structure 2 can also be formed by splicing a plurality of filtering paper boards 31. The material of the filtering structure unit 1 has the flame retardance reaching the DIN53438FI/KI standard

In the utility model, the cross section of the filtering paper board 31 adopts a hexagonal 311 design, so that the area for adsorbing paint in the coating waste gas is increased, and compared with a single-layer flat paper box design, the paint adsorption capacity can be improved by more than 50%; through the setting of a plurality of through-holes 312, make things convenient for application waste gas to pass to prevent that waste gas volume is too big, paint adsorbs too much, causes the filtration to block up.

In the present invention, it is preferable that the filtering paper sheet 31 includes five layers, as shown in fig. 4, wherein the through holes 312 of the middle layer and the two layers of the upper and lower surfaces face the top and bottom surfaces of the outer frame structure 2, and the hexagons 311 of the remaining two layers face the top and bottom surfaces of the outer frame structure 2.

In the utility model, the absorption capacity can be further improved by arranging the five layers of filter paper boards 31; the absorption area can be further increased and the absorption capacity can be improved by arranging the placement position of the filter paper board 31.

The utility model also provides a coating aerosol filtering device, as shown in figure 1, which comprises an air draft system and a plurality of filtering structure units 1, wherein the filtering structure units 1 are spliced with each other to form a whole, when one or more of the filtering structure units need to be replaced, the filtering structure units can be directly disassembled and replaced, the filtering structure units are convenient and quick, in addition, the transportation is also convenient, the subsequent harmless treatment is easy to carry out, the air draft system adopts negative pressure, the coating waste gas can be conveniently and quickly sucked into the filtering device, the air quality of a coating workshop is improved, an air inlet of the air draft system is communicated with the bottom surfaces of the filtering structure units 1, the communication with the filtering structure units 1 can be realized through a funnel and a pipeline, in addition, in order to conveniently control one filtering structure unit 1, a control valve can be arranged in a corresponding communication pipeline, the flow direction of the coating waste gas can be controlled through the control valve, improve each filtration unit 1's among the filter equipment utilization ratio, exhaust system's air outlet passes through pipeline intercommunication waste gas centralized treatment device, through the pipeline with waste gas centralized treatment device's setting, can carry out more deep evolution with the application waste gas through prefilter, improve the feature of environmental protection of spraying.

In the utility model, the filtering device formed by splicing the plurality of filtering units can improve the collection of the waste paint in the coating waste gas, and has higher efficiency, and in addition, the waste paint is adsorbed on the filtering units, thus being easy to transport and carry out subsequent harmless treatment; through exhaust system's setting, the flow of application waste gas of can being convenient for improves absorption efficiency.

In the utility model, preferably, the air outlet is provided with a filter screen, and the treatment effect of the coating waste gas can be improved by arranging the filter screen.

Finally, the above embodiments are only used for illustrating the technical solutions of the present invention and not for limiting, and other modifications or equivalent substitutions made by the technical solutions of the present invention by those of ordinary skill in the art should be covered within the scope of the claims of the present invention as long as they do not depart from the spirit and scope of the technical solutions of the present invention.

Claims

1. The utility model provides a coating aerial fog filtration structure unit, includes frame structure (2) and inner core structure (3), the bottom surface grafting of inner core structure (3) and frame structure (2), its characterized in that, inner core structure (3) are overlapped each other by multilayer filter cardboard (31) and are constituteed, the cross section of filtering cardboard (31) is hexagon (311), the upper and lower surface of filtering cardboard (31) is equipped with a plurality of through-holes (312), a plurality of through-holes (312) interval arrangement.

2. A coated aerosol filter construction unit according to claim 1, characterised in that the filter paper board (31) comprises five layers.

3. A coated aerosol filter structure unit according to claim 2, wherein the through holes (312) of the middle layer and the two layers of the upper and lower surfaces face the top and bottom surfaces of the outer frame structure (2), and the hexagons (311) of the other two layers face the top and bottom surfaces of the outer frame structure (2).

4. A coating aerosol filter construction unit according to claim 1, characterized in that the top side of the outer frame construction (2) is provided with a guide ramp (21), the guide ramp (21) facing the inner core construction (3).

5. The utility model provides a coating aerial fog filter equipment, includes exhaust system, its characterized in that still includes a plurality of any claim 1 to 4 filtration unit (1), a plurality of filtration unit (1) splice each other and form a whole, exhaust system's air intake and the bottom surface intercommunication of a plurality of filtration unit (1), exhaust system's air outlet passes through pipeline intercommunication waste gas centralized processing device.

6. The coating aerosol filter device of claim 5, wherein the air outlet is provided with a filter screen.