Labyrinth type paint mist filter box

By designing a maze structure in the paint mist filter box and extending the circulation distance of paint mist, the problem of incomplete paint mist filtration in the existing technology is solved, and a more efficient paint mist filtration and adsorption effect is achieved.

CN223221135UActive Publication Date: 2025-08-15SHANGHAI JUNKAI ENVIRONMENTAL ENG CO LTD
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Patent Information

Application Number
CN202422521986.9
Authority / Receiving Office
CN · China
Patent Type
Utility models(China)
Current Assignee / Owner
Filing Date
2024-10-18
Publication Date
2025-08-15
Estimated Expiration
2034-10-18

AI Technical Summary

Technical Problem

During the high-flow spraying process of existing paint mist filter boxes, the central paint mist cannot be effectively filtered, resulting in poor adsorption effect and poor filtration.

Method used

A maze-type paint mist filter box is designed, and a maze-type structure is formed by setting multiple storage housings one and storage housing two in the main housing. The multiple interactive ports, ventilation ports and limiting boards are used to extend the circulation distance of the paint mist and increase the contact time and area between the paint mist and the filter media.

Benefits of technology

It improves the adsorption and filtering properties of paint mist, enhances the interception effect of paint mist, and has good air flow and stability, reducing maintenance costs.

✦ Generated by Eureka AI based on patent content.

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Abstract

The utility model discloses a labyrinth type paint mist filtering box, and relates to the technical field of filtering, the labyrinth type paint mist filtering box comprises a main shell, side through openings are formed in the two sides of the main shell, and a plurality of first storage shells used for storing materials are arranged in the main shell; the first storage shell comprises a right shell connected to one side of the inner wall of the main shell, one side of the right shell is connected with a left shell, first storage grooves are formed in the two sides of the interior of the left shell and the two sides of the interior of the right shell correspondingly, and interaction ports communicating with the first storage grooves are formed in the two ends of the opposite sides of the left shell and the right shell correspondingly. A second storage shell is connected to the side, away from the first storage shells, of the interior of the main shell, the second storage shell is connected with the adjacent first storage shell in a penetrating and inserting mode, and the multiple first storage shells and the multiple second storage shells are spliced to form partition shielding. The paint mist adsorbent has good paint mist adsorbability and high filterability.
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Description

Technical Field

[0001] The present application relates to the field of filtering technology, and in particular to a labyrinth-type paint mist filter box. Background Art

[0002] Painting is a critical process in automotive production, generating a significant amount of overspray. This process necessitates specialized paint mist collection facilities beneath the paint booth. Currently, dry paint mist collection systems are widely used. These systems direct a stream of paint mist through a paint mist filter, where it is captured. However, with the continuous advancement of industrial technology and increasingly stringent environmental regulations, traditional paint mist treatment methods are increasingly exposed to issues such as low efficiency and poor filtration performance.

[0003] For example, application number CN202120320614.3, a large-capacity coarse-filtration paint mist filter box. The above patent has the following shortcomings in actual use:

[0004] The equipment sucks the paint mist through multiple honeycomb-shaped filter units, and then gathers the flowing paint mist along the guide tube, so that the paint mist is fully in contact with the inner wall of the guide tube to form adsorption, and then is stored in the main paint collection room. However, as the large-flow spray of its car paint spraying diffuses, the flow rate of the paint mist increases, so that when the paint mist flows through the guide tube, only the outer circle paint mist is adsorbed, and the central paint mist cannot be filtered, which reduces the adsorption effect and has poor filtration performance. Utility Model Content

[0005] In order to improve the problem that conventional paint mist filter boxes cannot effectively adsorb paint mist and have poor filtering performance, the present application provides a labyrinth-type paint mist filter box.

[0006] The present application provides a labyrinth-type paint mist filter box that adopts the following technical solution:

[0007] A labyrinth-type paint mist filter box comprises a main shell, side openings are provided on both sides of the main shell, and a plurality of storage shells for storing materials are arranged inside the main shell;

[0008] The storage housing 1 includes a right housing connected to one side of the inner wall of the main housing, the right housing is connected to the left housing on one side, and storage slot 1 is provided on both sides of the left and right housings, and an interactive port connected to storage slot 1 is provided at both ends of the opposite side of the left and right housings;

[0009] A storage shell 2 is connected to the side of the main shell away from the storage shell 1. The storage shell 2 is connected to an adjacent storage shell 1 through an insertion, and multiple storage shells 1 and storage shells 2 are spliced together to form a partition shield.

[0010] By adopting the above technical solution, multiple storage shells 1 and storage shells 2 rely on each other, and cooperate with multiple interactive ports and side ports to form a multiple maze structure inside the main shell, which fully contacts the paint mist when spraying paint, thereby intercepting the paint mist on the inner walls of storage shell 1 and storage shell 2, and has good adsorption and filtration properties.

[0011] Preferably, a plurality of limit grooves connected to the storage slots are provided on a side surface of the left shell close to the right shell, and a limit plate is fixed at the position of the plurality of limit grooves on the side surface of the right shell, and the plurality of limit plates are plugged into the plurality of limit grooves one by one.

[0012] By adopting the above technical solution, as the left shell and the right shell abut against each other, the limiting plate is inserted into the limiting groove to form a snap connection, thereby connecting and fixing the left shell and the right shell, thereby improving the overall stability.

[0013] Preferably, a plurality of vents 1 are provided at both ends of the opposite side of the right shell and the left shell and away from the limiting groove, and a slot is provided between the plurality of vents 1 and the limiting groove on the right shell and the left shell.

[0014] By adopting the above technical solution, multiple vents are horizontally aligned in the center. As the right shell and the left shell are connected, the multiple vents are interconnected to ensure air circulation while allowing the paint mist to fully contact the inner walls of the right shell and the left shell, thereby achieving the effect of intercepting and filtering the paint mist. At the same time, the opening of the slot reserves space for the overall connection of the two storage shells 1 and 2.

[0015] Preferably, auxiliary holes are provided at both ends of the middle portion of the right shell and the left shell, and the two auxiliary holes are horizontally aligned with each other.

[0016] By adopting the above technical solution, the centers of the two auxiliary holes are aligned, which facilitates the insertion of the column material to support the connection between the left shell and the right shell, and helps improve the stability of the storage shell one.

[0017] Preferably, storage slots 2 are provided at both ends of the interior of the second storage shell, and a plurality of ventilation holes are provided on a surface of the second storage slot away from the right shell.

[0018] By adopting the above technical solution, multiple ventilation holes are distributed throughout the inner wall of the storage shell two, and air circulation is formed to remove excess gas as the storage shell two is folded and deformed. In addition, a maze structure is formed by connecting multiple storage shells one to improve the adsorption of paint mist.

[0019] Preferably, a plurality of interactive grooves are provided on the second inner wall of the storage tank on one side of the vent hole, and a connecting plate is fixedly provided on the second inner wall of the storage tank between the vent hole and the interactive grooves.

[0020] By adopting the above technical solution, multiple interactive slots are connected to the second storage slot, which makes it convenient for personnel to observe the interior of the second storage shell through the interactive slots, thereby performing maintenance and cleaning on the second storage shell.

[0021] Preferably, one end of the connecting plate away from the second storage shell is fixedly connected to a support plate, and the support plate is inserted through a plurality of interactive ports and slots and fixedly connected to an inner wall of a right shell at the end.

[0022] By adopting the above technical solution, the support plate is connected with multiple interactive ports and slots to provide fixed support for the two storage shells 1, and the connecting plate is connected with the support plate to fix the two storage shells 1 and 2 as a whole.

[0023] Preferably, a plurality of second vents are provided on the outer surface of the second storage shell relative to the other side of the interactive groove, and folding lines are provided on both sides of the second storage shell adjacent to the plurality of second vents to facilitate folding of the shell.

[0024] By adopting the above technical solution, the storage shell 2 is folded along the folding lines to deform the entire storage shell 2, thereby squeezing and fixing the material in the storage shell 2, and at the same time facilitating stretching and saving space.

[0025] In summary, this application includes at least one of the following beneficial technical effects:

[0026] 1. Multiple storage shells 1 and 2 are connected and located inside the main shell. At the same time, multiple interactive ports, vent 1 and vent 2 are opened in storage shell 1 and storage shell, so that a labyrinth structure is formed inside the main shell, which increases the gas circulation time and allows the gas to fully contact the inner walls of storage shells 1 and 2, thereby adsorbing and retaining the paint mist in the gas and having strong filtering properties. BRIEF DESCRIPTION OF THE DRAWINGS

[0027] Figure 1 This is a three-dimensional schematic diagram of this application;

[0028] Figure 2 This is the shell disassembly diagram of this application;

[0029] Figure 3 An exploded view of the storage housing for this application;

[0030] Figure 4 This application stores the connection diagram of the second housing;

[0031] Figure 5 This is a top view of this application.

[0032] Reference numerals: 1, main housing; 2, side opening;

[0033] 3. Storage housing 1; 31. Right housing; 32. Left housing; 33. Storage slot 1; 34. Interaction port; 35. Limiting slot; 36. Slot; 37. Ventilation port 1; 38. Limiting plate; 39. Auxiliary hole;

[0034] 4. Storage shell 2; 5. Support plate; 6. Storage slot 2; 7. Folding pattern; 8. Ventilation hole; 9. Interaction slot; 10. Ventilation port 2; 11. Connecting plate. DETAILED DESCRIPTION

[0035] The following is combined with Figure 1-Figure 5 This application is described in further detail.

[0036] The embodiment of the present application discloses a labyrinth-type paint mist filtering box.

[0037] Reference Figure 1 、 Figure 2 、 Figure 4 A labyrinth-type paint mist filter box comprises a main shell 1, which is rectangular in shape and hollow inside for mounting a structure. Four side openings 2 are arranged in a row on both sides of the outer surface of the main shell 1, and the side openings 2 pass through the side wall and are connected to the interior of the main shell 1. A storage shell 2 4 is fixed to one side of the inner wall of the main shell 1 with adhesive. The storage shell 2 4 is rectangular in shape as a whole, and storage grooves 2 6 are arranged inward on both sides of the upper end surface of the storage shell 2 4. At the same time, interactive grooves 9 are arranged on the outer surface of the storage shell 2 4 at the position of the side opening 2, and a groove for folding is arranged inward on the outer surface of the storage shell 2 4 between the two storage grooves 2 6. A vent 2 10 is arranged on the side surface of the storage shell 2 4 away from the multiple interactive grooves 9.

[0038] It should be noted that a plurality of ventilation holes 8 are provided on the outer surface of the storage shell 2 4 on both sides away from each other from the interactive groove 9. The plurality of ventilation holes 8, the plurality of interactive grooves 9 and the plurality of ventilation ports 2 10 all penetrate the storage shell 2 4 and are connected with the storage groove 2 6. At the same time, protrusions are provided on both sides of the front end of the storage shell 2 4 near the side opening 2, and folding lines 7 are provided inside the protrusions and on the outer surface of the storage shell 2 4 at the position of the ventilation ports 2 10. A connecting plate 11 is fixed on the inner wall of the storage shell 2 4 on one side of the plurality of interactive grooves 9, and the ends of the plurality of connecting plates 11 face the ventilation ports 2 10.

[0039] The interactive groove 9 connects the main shell 1 and the interior of the storage shell 2 4, thereby reserving spraying space for the painting process, and the width of the interactive groove 9 is smaller than the width of the side opening 2, thereby partially blocking the part structure stored in the interactive groove 9. For the paint pattern, the storage shell 2 4 is folded by the folding groove 7, thereby reducing the space of the interactive groove 9 to assist in fixing the parts while facilitating storage and saving space. Under normal circumstances, the front end protrusion of the storage shell 2 4 where the folding groove 7 is located abuts against the inside of the main shell 1 to form a snap-fit fixation, and the external paint spraying mechanism sprays paint mist from the side opening 2 into the main shell 1, so that multiple air vents 8 and interactive grooves 9 are alternated, so that the paint mist is located in the storage shell 2 4 and circulates so as to fully contact the inner wall of the storage shell 2 4, thereby achieving an interception and filtering effect.

[0040] Reference Figure 1 、 Figure 2 、 Figure 3 , a plurality of storage shells 3 are glued and fixed to the inner wall of the main shell 1 (the number of storage shells 3 is adjusted with the size of the main shell 1, and the number is at least two), the storage shell 3 includes a right shell 31 fixed to the inner wall of the main shell 1 away from the storage shell 2 4 by glue, and a left shell 32 is fixed on the side of the right shell 31 facing the storage shell 2 4, and a rectangular storage slot 1 33 is opened inward on both sides of the upper end surface of the right shell 31 and the left shell 32, and a plurality of limiting grooves 35 are opened inward on the side surface of the left shell 32 facing the right shell 31, and the plurality of limiting grooves 35 pass through the side wall and connect to the storage slot 1 33, and the side surface of the right shell 31 is fixed with limiting plates 38 at the positions of the plurality of limiting grooves 35, and the limiting plates 38 are L-shaped, and the plurality of limiting plates 38 are plugged and fixed one by one with the plurality of limiting grooves 35.

[0041] It should be noted that the main shell 1 is made of high-temperature resistant paper, and the storage shell 1 3 and the storage shell 2 4 can be distinguished by using corrugated paper or nanofiber paint mist collecting felt according to the type of paint, which has the effect of capturing and absorbing paint mist.

[0042] The L-shaped protrusion of the limiting plate 38 is inserted into the limiting groove 35 to form a snap-fit state, thereby forming an integral connection between the right shell 31 and the left shell 32. At the same time, as the right shell 31 and the left shell 32 are connected, multiple storage slots 33 increase the space for the circulation of paint mist, forming a multi-grid maze structure with good separation and barrier effect.

[0043] Reference Figure 3 、 Figure 4 、 Figure 5The outer surfaces of the right shell 31 and the left shell 32 are both provided with multiple interactive ports 34 at the position of the side opening 2, and the multiple interactive ports 34 are all through the side wall and located in the storage slot 1 33. The surfaces of the opposite sides of the right shell 31 and the left shell 32 are both through a plurality of slots 36, and the centers of the multiple slots 36 are all aligned one by one. At the same time, the side surfaces of the right shell 31 and the left shell 32 are through a vent 1 37 on one side of the multiple slots 36, and the centers of the multiple vents 1 37 are all aligned one by one. A support plate 5 is fixed to the inner wall surface of the right shell 31 away from the storage shell 2 4, and the end of the support plate 5 sequentially passes through the multiple interactive ports 34 and the slots 36 and is located in the storage slot 2 6, and the through end of the support plate 5 is fixedly connected to the end of the connecting plate 11.

[0044] It should be noted that the position between the two storage slots 33 of the right shell 31 and the left shell 32 is set as a groove, and an auxiliary hole 39 is opened through the inner wall of the two grooves. A supporting column is inserted into the auxiliary hole 39 to assist the connection between the right shell 31 and the left shell 32 and improve stability.

[0045] The L-shaped protrusion of the support plate 5 is fixedly connected to the inner wall of the right shell 31 at the end, thereby forming a fixation, and the other end of the support plate 5 is inserted through multiple interactive ports 34 and slots 36 to form a fixation with the connecting plate 11. During the insertion of the support plate 5, the connection stability between the right shell 31 and the left shell 32 is improved, and at the same time, the storage shell 1 3 is connected to the storage shell 2 4 to form an overall fixation, and multiple interactive ports 34 and multiple vents 1 37 are distributed on the inner walls of the right shell 31 and the left shell 32, thereby having a good blocking effect on the sprayed paint mist, intercepting excess paint mist particles, and enhancing the filtering effect.

[0046] The implementation principle of the labyrinth-type paint mist filter box of the embodiment of the present application is as follows: when the device is used, the external paint spraying mechanism is operated to carry out the paint spraying process, thereby spreading paint mist in the air. As the air circulates, the paint mist flows into the interior of the main shell 1 through the side opening 2, and is initially intercepted by the outer surface of the main shell 1. The paint mist then enters the interactive opening 34 through the side opening 2, and is stored in the storage tank 1 33. During this process, the paint mist is in continuous contact with the inner walls of the right shell 31 and the left shell 32.

[0047] As the air circulates, the paint mist enters the multiple right shells 31 and the left shells 32 from the interactive port 34 and the vent 1 37 in turn, so that the paint mist is fully in contact with the material of the corrugated paper or the nanofiber paint mist collecting felt, thereby being adsorbed, and the multiple right shells 31 and the left shells 32 are spliced with each other through the limit plate 38 to form an internal maze structure, which extends the distance of the paint mist circulation and thereby increases the contact time of the paint mist. Finally, the paint mist enters the storage tank 2 6 through the multiple vents 2 10 for storage and collection, and then the external exhaust device is operated to discharge the air to the outside from the side port 2 on the other side, thereby effectively filtering the paint mist. At the same time, the storage shell 1 3 and the storage shell 2 4 are made of recyclable materials such as corrugated paper, which is environmentally friendly and easy to replace, thereby reducing maintenance costs.

[0048] The above are merely optional embodiments of the present disclosure and are not intended to limit the present disclosure. Those skilled in the art will readily appreciate that the present disclosure may be modified and varied in various ways. Any modifications, equivalent substitutions, improvements, and the like made within the spirit and principles of the present disclosure shall be included within the scope of protection of the present disclosure.

Claims

1. A labyrinth paint mist filter box, characterized by: It comprises a main shell (1), side openings (2) are provided on both sides of the main shell (1), and a plurality of storage shells (3) for storing materials are provided inside the main shell (1); The storage housing (3) comprises a right housing (31) connected to one side of the inner wall of the main housing (1); one side of the right housing (31) is connected to a left housing (32); both sides of the left housing (32) and the right housing (31) are provided with a storage slot (33); and both ends of the opposite side of the left housing (32) and the right housing (31) are provided with an interaction port (34) connected to the storage slot (33); A storage shell 2 (4) is connected to a side of the main shell (1) away from the storage shell 1 (3), and the storage shell 2 (4) is connected to an adjacent storage shell 1 (3) through an insertion, and a plurality of the storage shells 1 (3) and storage shells 2 (4) are spliced together to form a partition shield.

2. The labyrinth-type paint mist filter box according to claim 1, characterized in that: A plurality of limiting grooves (35) communicating with the storage slot 1 (33) are provided on a side surface of the left shell (32) close to the right shell (31); limiting plates (38) are fixedly provided at the positions of the plurality of limiting grooves (35) on the side surface of the right shell (31); and the plurality of limiting plates (38) are plugged into the plurality of limiting grooves (35) one by one.

3. The labyrinth-type paint mist filter box according to claim 2, characterized in that: A plurality of vents (37) are provided at both ends of the opposite side of the right shell (31) and the left shell (32) and at positions away from the limiting groove (35). A slot (36) is provided between the plurality of vents (37) and the limiting groove (35) on the right shell (31) and the left shell (32).

4. The labyrinth-type paint mist filter box according to claim 1, characterized in that: Auxiliary holes (39) are provided at both ends of the middle portion of the right shell (31) and the left shell (32), and the two auxiliary holes (39) are aligned horizontally with each other.

5. The labyrinth-type paint mist filter box according to claim 1, characterized in that: The two ends of the storage shell (4) are provided with storage slots (6), and the surface of the storage slots (6) on one side away from the right shell (31) is provided with a plurality of ventilation holes (8).

6. The labyrinth-type paint mist filter box according to claim 5, characterized in that: The inner wall of the second storage tank (6) is provided with a plurality of interactive grooves (9) on one side of the vent hole (8), and a connecting plate (11) is fixedly provided on the inner wall of the second storage tank (6) between the vent hole (8) and the interactive grooves (9).

7. The labyrinth-type paint mist filter box according to claim 6, characterized in that: The end of the connecting plate (11) away from the second storage shell (4) is fixedly connected to a support plate (5), and the support plate (5) is inserted through a plurality of interactive ports (34) and slots (36) and is fixedly connected to the inner wall of a right shell (31) at the end.

8. The labyrinth-type paint mist filter box according to claim 1, characterized in that: The outer surface of the second storage shell (4) is provided with a plurality of second vents (10) on the other side of the interaction groove (9), and the second storage shell (4) is provided with folding lines (7) on both sides adjacent to the plurality of second vents (10) to facilitate folding of the shell.

Citation Information

Patent Citations

  • High-capacity coarse filtration paint mist filter box

    CN214634712U