CN220860935U - Paint mist filtering equipment - Google Patents
Paint mist filtering equipment Download PDFInfo
- Publication number
- CN220860935U CN220860935U CN202322714703.8U CN202322714703U CN220860935U CN 220860935 U CN220860935 U CN 220860935U CN 202322714703 U CN202322714703 U CN 202322714703U CN 220860935 U CN220860935 U CN 220860935U
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- Prior art keywords
- filter
- backplate
- plate
- filter assembly
- paint mist
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- 238000001914 filtration Methods 0.000 title claims abstract description 42
- 239000003973 paint Substances 0.000 title claims abstract description 30
- 239000003595 mist Substances 0.000 title claims abstract description 24
- 239000011087 paperboard Substances 0.000 claims abstract description 21
- 230000001133 acceleration Effects 0.000 claims abstract description 5
- 229920000742 Cotton Polymers 0.000 claims description 25
- 239000003365 glass fiber Substances 0.000 claims description 14
- 239000000123 paper Substances 0.000 claims description 9
- 239000002023 wood Substances 0.000 claims description 8
- 239000000835 fiber Substances 0.000 claims description 6
- 239000005357 flat glass Substances 0.000 claims description 6
- 101000623895 Bos taurus Mucin-15 Proteins 0.000 claims description 4
- 239000011111 cardboard Substances 0.000 claims description 2
- 230000000712 assembly Effects 0.000 claims 2
- 238000000429 assembly Methods 0.000 claims 2
- 230000000694 effects Effects 0.000 abstract description 10
- 230000002035 prolonged effect Effects 0.000 abstract description 2
- 239000000463 material Substances 0.000 description 6
- 238000005507 spraying Methods 0.000 description 6
- 239000007921 spray Substances 0.000 description 3
- 230000006978 adaptation Effects 0.000 description 1
- 230000009286 beneficial effect Effects 0.000 description 1
- 229910003460 diamond Inorganic materials 0.000 description 1
- 239000010432 diamond Substances 0.000 description 1
- 238000000034 method Methods 0.000 description 1
- 238000012986 modification Methods 0.000 description 1
- 230000004048 modification Effects 0.000 description 1
- 239000003960 organic solvent Substances 0.000 description 1
- 238000010422 painting Methods 0.000 description 1
- 230000000149 penetrating effect Effects 0.000 description 1
- 230000000717 retained effect Effects 0.000 description 1
- 239000000126 substance Substances 0.000 description 1
Landscapes
- Filtering Of Dispersed Particles In Gases (AREA)
Abstract
The utility model belongs to the technical field of paint mist treatment, and particularly relates to paint mist filtering equipment, which comprises a paperboard outer shell, wherein an air inlet guide plate is arranged at the top of the paperboard outer shell, the air inlet guide plate is obliquely arranged, an upper fixing plate and a lower fixing plate are respectively arranged at the top and the bottom of the inner side of the paperboard outer shell, and a filtering mechanism is arranged between the upper fixing plate and the lower fixing plate; the filtering mechanism comprises an acceleration mechanism and a deceleration mechanism. The paperboard outer shell is arranged, so that the paperboard outer shell can play a role in supporting and protecting an inner structure; the top is provided with an air inlet guide plate which can guide the air passing through jet flow to enter the filtering mechanism; an upper fixing plate and a lower fixing plate are arranged on the inner side of the filter mechanism and can fix the filter mechanism; the filtering mechanism is divided into an accelerating mechanism and a decelerating mechanism, so that the flowing time of the over-jet flow can be prolonged, and the filtering effect is enhanced; the filter components with different sizes are arranged, so that acceleration and deceleration effects can be formed; the filter screen is arranged, so that the filtering effect can be further enhanced.
Description
Technical Field
The utility model belongs to the technical field of paint mist overspray treatment, and particularly relates to paint mist filtering equipment.
Background
During the painting operation, overspray mist containing harmful substances such as organic solvents is generated. Currently, carton filtration systems are widely used for overspray fog treatment in paint booths. The system has the advantages of simple operation, easy replacement, low cost and the like. However, the traditional paper box filtering system has the problems of low paint capacity of filter paper, limited filtering efficiency and the like.
In recent years, DPA filter cotton has been developed as a novel high-efficiency filter material. Compared with the traditional glass fiber filter material, the DPA filter cotton surface has a special diamond structure, can obviously improve the paint containing amount per unit volume, has higher filtering precision and efficiency, has longer service life, can be directly burnt for treatment, and is more environment-friendly. DPA filter cotton is used as a filter material of a paper box filter system, can effectively improve the overspray fog treatment capacity of the filter system, and is the current optimal choice.
However, there are also a number of difficulties associated with the use of DPA filter cotton in a carton filtration system. How to reasonably design the internal structure of the filter system, exert the advantages of DPA filter cotton, improve the treatment efficiency of overspray paint mist, and is a technical problem to be solved currently. On the other hand, the replacement of the back panel filter unit in a carton filter system also directly affects the filtering effect of the system. How to realize quick replacement without tools is also a current technical problem.
Disclosure of utility model
Aiming at the problems in the prior art, the utility model aims to provide paint mist filtering equipment which can improve the paint containing rate in a filtering system and optimize the filtering effect of paint mist.
In order to achieve the above purpose, the present utility model provides the following technical solutions:
The paint mist filtering equipment comprises a paperboard outer shell, wherein an air inlet guide plate is arranged at the top of the paperboard outer shell, the air inlet guide plate is obliquely arranged, an upper fixing plate and a lower fixing plate are respectively arranged at the top and the bottom of the inner side of the paperboard outer shell, and a filtering mechanism is arranged between the upper fixing plate and the lower fixing plate;
The filtering mechanism comprises an acceleration mechanism and a deceleration mechanism;
the accelerating mechanism comprises a filter component IV, a filter component V and a filter component VI, and the sizes of the accelerating mechanism are sequentially reduced;
The speed reducing mechanism comprises a filter component I and a filter component II, and the sizes of the speed reducing mechanism are sequentially increased;
and a filtering component III is arranged between the accelerating mechanism and the decelerating mechanism.
Further, the filter component I, the filter component II, the filter component IV, the filter component V and the filter component VI are all trapezoid in shape.
Further, the crack department at filter component I and filter component II both ends is provided with glass fiber cotton pipe network filter component, the crack department between filter component IV, filter component V and filter component VI both ends is provided with glass fiber cotton pipe network filter component.
Further, a notch corresponding to the filter component I is formed in one end of the upper fixing plate in a penetrating mode, and a paper box backboard is arranged at one end of the outer paperboard shell.
Further, be provided with backplate shielding plate I and backplate shielding plate II on the carton backplate, backplate shielding plate I distributes in backplate shielding plate II's both sides, and is provided with backplate detachable filter unit between backplate shielding plate I and the backplate shielding plate II.
Further, the detachable back plate filter unit comprises a back plate filter unit wood frame, back plate glass fiber cotton and a detachable back plate filter unit pressing bar are arranged on the side face of the back plate filter unit wood frame, and the detachable back plate filter unit pressing bar is pressed at the edge of the back plate glass fiber cotton.
Further, the opposite side of carton backplate is provided with the long fixed plate II of backplate and the long fixed plate I of backplate, the long fixed plate I of backplate distributes in the long fixed plate II's of backplate both sides, and the filtering element is located between the long fixed plate I of backplate and the long fixed plate II of backplate to dismantle to the backplate, wing nut and hexagon screw are all installed on the long fixed plate II of backplate and the long fixed plate I of backplate.
Further, a paper box base is arranged at the bottom of the paper board outer shell.
Compared with the prior art, the utility model has the beneficial effects that:
1. the paperboard outer shell is arranged, so that the paperboard outer shell can play a role in supporting and protecting an inner structure; the top is provided with an air inlet guide plate which can guide the air passing through jet flow to enter the filtering mechanism; the inner side is provided with an upper fixing plate and a lower fixing plate which can fix the filtering mechanism.
2. The filtering mechanism is divided into an accelerating mechanism and a decelerating mechanism, so that the flowing time of the over-jet flow can be prolonged, and the filtering effect is enhanced; the filter components with different sizes are arranged, so that acceleration and deceleration effects can be formed; the filter screen is arranged, so that the filtering effect can be further enhanced.
3. The trapezoid filter assembly is adopted, so that the filter area can be increased, and the filter efficiency is improved. The filter screen is arranged at the crack between the components, so that the filtering area can be increased.
4. The upper fixing plate is provided with a notch corresponding to the filter assembly; the paper box backboard is arranged, so that filtered air flows in the design direction and the structure is fixed.
5. The back plate shielding plate and the detachable filter unit are arranged, so that the air flow flowing out of the filter assembly can be filtered again, and the filter efficiency is improved; the detachable design is adopted, so that the filter material can be replaced conveniently.
Drawings
FIG. 1 is a schematic perspective view of the present utility model;
FIG. 2 is a schematic cross-sectional view of the present utility model with the outer housing removed;
FIG. 3 is a cross-sectional view of the present utility model with the outer housing removed;
FIG. 4 is a schematic perspective view of the layout of the filter assembly with the outer housing removed and the interior of the filter assembly according to the present utility model;
FIG. 5 is a top view of the utility model with the upper mounting plate and air deflection plate removed;
FIG. 6 is a schematic perspective view of a filter assembly I according to the present utility model;
FIG. 7 is a schematic perspective view of a carton back plate assembly of the present utility model;
FIG. 8 is a schematic view of the back structure of the carton back plate assembly of the present utility model;
fig. 9 is a schematic perspective view of a detachable back plate filter unit according to the present utility model.
In the drawings, the list of components represented by the various numbers is as follows:
1. A paperboard outer housing; 2. a carton base; 3. a carton backboard; 4. an upper fixing plate; 5. a lower fixing plate; 6. a filtering component I; 7. a filter assembly II; 8. a filtering component III; 9. a filter assembly IV; 10. a filter assembly V; 11. a filter assembly VI; 12. a glass fiber cotton pipe network filter assembly; 13. an air inlet guide plate; 14. a backboard long fixing board I; 15. a backboard long fixing board II; 16. a butterfly nut; 17. a hexagonal screw; 18. a backboard shielding plate I; 19. a backboard shielding plate II; 20. the backboard can be detached from the filter unit; 21. a back panel filter unit wood frame; 22. back plate glass fiber cotton; 23. the backboard can be detached to the filter unit layering.
Detailed Description
The present utility model will be specifically described with reference to examples below in order to make the objects and advantages of the present utility model more apparent. It should be understood that the following text is intended to describe only one or more specific embodiments of the utility model and does not limit the scope of the utility model strictly as claimed.
Referring to fig. 1-9, a paint mist filtering device comprises a paperboard outer shell 1, wherein an air inlet guide plate 13 is arranged at the top of the paperboard outer shell 1, the air inlet guide plate 13 is obliquely arranged, an upper fixing plate 4 and a lower fixing plate 5 are respectively arranged at the top and the bottom of the inner side of the paperboard outer shell 1, and a filtering mechanism is arranged between the upper fixing plate 4 and the lower fixing plate 5; the filtering mechanism comprises an accelerating mechanism and a decelerating mechanism; the accelerating mechanism comprises a filter component IV9, a filter component V10 and a filter component VI11, and the sizes of the filter component IV9, the filter component V10 and the filter component VI11 are sequentially reduced; the speed reducing mechanism comprises a filter component I6 and a filter component II7, and the sizes of the filter component I6 and the filter component II7 are sequentially increased; a filtering component III8 is arranged between the accelerating mechanism and the decelerating mechanism.
Referring to fig. 4 to 5, the filter assembly I6, the filter assembly II7, the filter assembly IV9, the filter assembly V10 and the filter assembly VI11 are each configured in a trapezoid shape; the trapezoid filter assembly I6, the trapezoid filter assembly II7, the trapezoid filter assembly IV9, the trapezoid filter assembly V10 and the trapezoid filter assembly VI11 can increase the filter area and improve the filter efficiency.
Referring to fig. 4-5, a glass fiber cotton pipe network filter assembly 12 is arranged at the seam between the two ends of the filter assembly I6 and the filter assembly II7, and a glass fiber cotton pipe network filter assembly 12 is arranged at the seam between the two ends of the filter assembly IV9, the filter assembly V10 and the filter assembly VI 11; the glass fiber cotton pipe network filter components 12 arranged between the filter components can increase the filter area and improve the filter efficiency.
Referring to fig. 3-4, a notch corresponding to the filter component I6 is formed at one end of the upper fixing plate 4, and a paper box backboard 3 is arranged at one end of the paper board outer shell 1; the notch that the upper fixed plate 4 was seted up can make the air current after the filtration flow through filter assembly I6, and the structure of filtration equipment can be fixed to carton backplate 3.
Referring to fig. 7-9, a backboard shielding plate I18 and a backboard shielding plate II19 are arranged on the carton backboard 3, the backboard shielding plate I18 is distributed on two sides of the backboard shielding plate II19, and a backboard detachable filter unit 20 is arranged between the backboard shielding plate I18 and the backboard shielding plate II 19; the backplate shielding plate I18, the backplate shielding plate II19 and the backplate detachable filter unit 20 arranged on the carton backplate 3 can filter the airflow flowing out from the filter assembly, and improve the filtering efficiency.
Referring to fig. 7 to 9, the back panel detachable filter unit 20 includes a back panel filter unit wood frame 21, and a back panel glass fiber cotton 22 and a back panel detachable filter unit pressing bar 23 are provided on the side surface of the back panel filter unit wood frame 21, and the back panel detachable filter unit pressing bar 23 is pressed at the edge of the back panel glass fiber cotton 22; the back plate detachable filter unit 20 consisting of the back plate filter unit wood frame 21, the back plate glass fiber cotton 22 and the back plate detachable filter unit pressing strips 23 can be detached and replaced with filter materials conveniently.
Referring to fig. 7-9, the other side of the carton backboard 3 is provided with a backboard long fixing plate II15 and a backboard long fixing plate I14, the backboard long fixing plates I14 are distributed on two sides of the backboard long fixing plate II15, the backboard detachable filter unit 20 is located between the backboard long fixing plate I14 and the backboard long fixing plate II15, and wing nuts 16 and hexagon screws 17 are mounted on the backboard long fixing plate II15 and the backboard long fixing plate I14; the back plate detachable filter unit 20 can be fixed by the back plate long fixing plate II15, the butterfly nuts 16 and the hexagonal screws 17 on the back plate long fixing plate I14.
Referring to fig. 1, the bottom of the cardboard outer case 1 is provided with a carton base 2; the carton base 2 may support the structure of the entire filter apparatus.
The working principle of the utility model is as follows:
When the spray paint spraying device is used, paint mist enters the filter mechanism between the upper fixing plate 4 and the lower fixing plate 5 through the air inlet guide plate 13, the paint mist firstly enters the accelerating mechanism in the filter mechanism, the opening of the filter assembly I6 and the filter assembly II7 faces the position of the air inlet, so that under the action of the filter assembly I6 and the filter assembly II7, the flowing speed of gas can be accelerated, and the airflow containing the paint mist can be adsorbed by the filter assembly I6, the filter assembly II7 and the glass fiber cotton pipe network filter assembly 12, and the filter assembly I6, the filter assembly II7, the filter assembly III8, the filter assembly IV9, the filter assembly V10 and the filter assembly VI11 are made of the filter cotton material containing DPA, and then the airflow of the paint mist after being filtered enters the decelerating mechanism through the filter assembly III8, and the opening directions of the filter assembly IV9, the filter assembly V10 and the filter assembly VI11 deviate from the directions of the air inlets, so that when the airflow passes through the filter assembly IV9, the filter assembly V10 and the filter assembly VI11, the airflow is slowly retained by the filter assembly II and the glass fiber cotton pipe network filter assembly 12, the air flow speed of the airflow is further controlled, the air spraying speed of the paint spraying device is further increased, and the spraying effect of the spray paint spraying device can be further improved, and the spraying effect of the spray air is further improved.
The foregoing is merely a preferred embodiment of the present utility model and it should be noted that modifications and adaptations to those skilled in the art may be made without departing from the principles of the present utility model, which are intended to be comprehended within the scope of the present utility model. Structures, devices and methods of operation not specifically described and illustrated herein, unless otherwise indicated and limited, are implemented according to conventional means in the art.
Claims (8)
1. Paint mist filter equipment, including cardboard outside casing (1), its characterized in that: the top of the paperboard outer shell (1) is provided with an air inlet guide plate (13), the air inlet guide plate (13) is obliquely arranged, the top and the bottom of the inner side of the paperboard outer shell (1) are respectively provided with an upper fixing plate (4) and a lower fixing plate (5), and a filtering mechanism is arranged between the upper fixing plate (4) and the lower fixing plate (5);
The filtering mechanism comprises an acceleration mechanism and a deceleration mechanism;
The accelerating mechanism comprises a filter assembly IV (9), a filter assembly V (10) and a filter assembly VI (11), and the sizes of the accelerating mechanism are sequentially reduced;
The speed reducing mechanism comprises a filter component I (6) and a filter component II (7), and the sizes of the speed reducing mechanism are sequentially increased;
A filtering component III (8) is arranged between the accelerating mechanism and the decelerating mechanism.
2. A paint mist filter device as set forth in claim 1, wherein: the filter assembly I (6), the filter assembly II (7), the filter assembly IV (9), the filter assembly V (10) and the filter assembly VI (11) are all arranged in a trapezoid shape.
3. A paint mist filter device as claimed in claim 2, wherein: the glass fiber cotton pipe network filter assembly is characterized in that glass fiber cotton pipe network filter assemblies (12) are arranged at the joint positions of the two ends of the filter assembly I (6) and the two ends of the filter assembly II (7), and the glass fiber cotton pipe network filter assemblies (12) are arranged at the joint positions among the two ends of the filter assembly IV (9), the two ends of the filter assembly V (10) and the two ends of the filter assembly VI (11).
4. A paint mist filter device as set forth in claim 1, wherein: one end of the upper fixing plate (4) is penetrated and provided with a notch corresponding to the filter assembly I (6), and one end of the paperboard outer shell (1) is provided with a paper box backboard (3).
5. A paint mist filter apparatus as set forth in claim 4, wherein: be provided with backplate shielding plate I (18) and backplate shielding plate II (19) on carton backplate (3), backplate shielding plate I (18) distribute in the both sides of backplate shielding plate II (19), and be provided with backplate detachable filter unit (20) between backplate shielding plate I (18) and backplate shielding plate II (19).
6. A paint mist filter apparatus as set forth in claim 5, wherein: the back plate detachable filter unit (20) comprises a back plate filter unit wood frame (21), back plate glass fiber cotton (22) and a back plate detachable filter unit pressing bar (23) are arranged on the side face of the back plate filter unit wood frame (21), and the back plate detachable filter unit pressing bar (23) is pressed at the edge of the back plate glass fiber cotton (22).
7. A paint mist filter apparatus as set forth in claim 6, wherein: the other side of carton backplate (3) is provided with long fixed plate II of backplate (15) and long fixed plate I of backplate (14), long fixed plate I of backplate (14) distributes in the both sides of long fixed plate II of backplate (15), and backplate detachable filter unit (20) are located between long fixed plate I of backplate (14) and the long fixed plate II of backplate (15), wing nut (16) and hexagon screw (17) are all installed on long fixed plate II of backplate (15) and the long fixed plate I of backplate (14).
8. A paint mist filter device as set forth in claim 1, wherein: the bottom of the paperboard outer shell (1) is provided with a paper box base (2).
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202322714703.8U CN220860935U (en) | 2023-10-10 | 2023-10-10 | Paint mist filtering equipment |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202322714703.8U CN220860935U (en) | 2023-10-10 | 2023-10-10 | Paint mist filtering equipment |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN220860935U true CN220860935U (en) | 2024-04-30 |
Family
ID=90807337
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN202322714703.8U Active CN220860935U (en) | 2023-10-10 | 2023-10-10 | Paint mist filtering equipment |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN220860935U (en) |
-
2023
- 2023-10-10 CN CN202322714703.8U patent/CN220860935U/en active Active
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Legal Events
| Date | Code | Title | Description |
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| GR01 | Patent grant | ||
| GR01 | Patent grant |