Heat insulation type partition-free high-temperature-resistant filter

By using inorganic insulation film and V-shaped filter element design in the air filter, the problem of extrusion of the filter element in high temperature environment is solved, and the stability and filtration efficiency of the filter element are improved at high temperature.

CN223233522UActive Publication Date: 2025-08-19KUNSHAN JIEFEIRAN FILTRATION TECH CO LTD
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Patent Information

Application Number
CN202422448042.3
Authority / Receiving Office
CN · China
Patent Type
Utility models(China)
Current Assignee / Owner
Filing Date
2024-10-11
Publication Date
2025-08-19
Estimated Expiration
2034-10-11

AI Technical Summary

Technical Problem

Existing air filters are prone to heat transfer in high temperature environments, and the filter element is affected by the extrusion pressure when the air flows, resulting in reduced stability and filtration efficiency.

Method used

The integrated shell is coated with an inorganic heat insulation film, and the filter element unit is arranged in a V-shaped shape and is fixed by the first and second clamping plates to reduce the impact force of the airflow and ensure the stability and filtering performance of the filter element unit.

Benefits of technology

It improves the compressive resistance of the filter element, maintains the filtration efficiency, enhances the thermal insulation performance, and ensures the stable use of the filter element in high temperature environments.

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Abstract

The utility model discloses a heat insulation type partition-plate-free high-temperature-resistant filter which comprises an integrated shell, filter element units, a first clamping plate and a second clamping plate, an inorganic matter heat insulation film is plated outside the integrated shell, the filter element units are arranged inside the integrated shell, and the adjacent filter element units are arranged in a V shape. The first clamping plate is clamped to one side of an inner cavity of the integrated shell, the second clamping plate is clamped to the other side of the inner cavity of the integrated shell, the filter element unit is clamped between the first clamping plate and the second clamping plate, and the front face of the first side plate cover and the front face of the second side plate cover are each provided with a turnover part for limiting the filter element unit in a clamping mode. According to the utility model, the integrated shell, the filter element units, the first clamping plate and the second clamping plate are matched for use, and the plurality of filter element units are mounted in the integrated shell in a V shape under the action of the first clamping plate and the second clamping plate, so that the impact force of air flow on the filter element units is reduced, and the use stability of the filter element units is ensured.
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Description

Technical Field

[0001] The utility model relates to the field of filters, in particular to a heat-insulating, partition-free, high-temperature-resistant filter. Background Art

[0002] As new energy vehicles continue to become popular, safety issues are becoming increasingly prominent, especially battery safety. Therefore, the market demand for lithium-ion battery thermal management, flame-retardant and thermal insulation materials is showing a blowout development trend.

[0003] At present, in order to maintain the flame retardant and heat insulation requirements of production sites, the air filters used for ventilation also need to meet the flame retardant and heat insulation requirements. The materials of existing air filters, such as frames and partitions, are all metal, which can easily achieve heat transfer effects.

[0004] When installing the filter element inside the filter, it is usually set perpendicular to the direction of air flow, that is, the air blows directly to the filter element. This will cause the filter element to be squeezed by the air. In order to ensure the stability of the filter element's shape during use, the filter element will be thickened to improve its pressure resistance. However, thickening the filter element will reduce the efficiency of air passing through the filter element, which will lead to certain defects. Utility Model Content

[0005] The purpose of the utility model is to provide a heat-insulating, partition-free, high-temperature-resistant filter to solve the problems raised in the above-mentioned background technology.

[0006] To achieve the above-mentioned purpose, the present invention provides the following technical solutions: a heat-insulating, partition-free, high-temperature-resistant filter, comprising:

[0007] An integrated housing, the exterior of which is coated with an inorganic thermal insulation film;

[0008] Filter element units, the filter element units are arranged inside the integrated housing, and adjacent filter element units are arranged in a V shape;

[0009] A first clipping plate and a second clipping plate, the first clipping plate is vertically clipped to one side of the inner cavity of the integrated shell, the second clipping plate is vertically clipped to the other side of the inner cavity of the integrated shell, and the filter element unit is clipped between the first clipping plate and the second clipping plate.

[0010] Preferably, the integrated housing comprises:

[0011] A bottom plate, the bottom plate is located at the bottom of the filter element unit, and a first flange portion is provided on a side of the bottom plate;

[0012] A top plate is located at the top of the filter element unit, and a second flange portion is provided on a side of the top plate.

[0013] Preferably, the integrated housing further comprises:

[0014] a first side panel cover and screws, wherein the first side panel cover is fixedly connected to one side of the bottom panel and the top panel by screws;

[0015] A second side plate cover is fixedly connected to the other side of the bottom plate and the top plate by screws.

[0016] Preferably, the front surface of the first side plate cover and the front surface of the second side plate cover are both provided with folding portions for limiting the clamping of the filter element unit.

[0017] Preferably, the filter element unit comprises:

[0018] A filter core plate, wherein the filter core plate is arranged in a wave-folded manner;

[0019] A separator bar is fixedly connected to the outside of the filter element plate.

[0020] Preferably, a sealing strip is provided on the back side of the integrated shell, glue is provided on the side of the sealing strip facing the integrated shell, and the sealing strip is glued and connected to the integrated shell by the glue.

[0021] Technical effects and advantages of this utility model:

[0022] The utility model utilizes the coordinated use of an integrated shell, a filter element unit, a first clip plate and a second clip plate. The integrated shell is treated with an inorganic surface coating so that the integrated shell has heat insulation properties, and multiple filter element units are installed in a V shape inside the integrated shell under the action of the first clip plate and the second clip plate, thereby reducing the impact of wind flow on the filter element unit and ensuring the stability of the filter element unit. BRIEF DESCRIPTION OF THE DRAWINGS

[0023] Figure 1 It is a schematic diagram of the overall structure of the utility model.

[0024] Figure 2 It is a schematic diagram of the overall structure of the back of the utility model.

[0025] Figure 3 It is a schematic diagram of the overall explosion structure of the utility model.

[0026] Figure 4 This is a schematic diagram of the overall structure of the filter element unit of the present invention.

[0027] In the figure: 1. integrated housing; 11. bottom plate; 12. top plate; 13. first side plate cover; 14. second side plate cover; 15. folding portion; 2. filter element unit; 21. filter element plate; 22. separator; 3. first clip plate; 4. second clip plate; 5. sealing strip. DETAILED DESCRIPTION

[0028] The following will be combined with the drawings in the embodiments of the present invention to clearly and completely describe the technical solutions in the embodiments of the present invention. Obviously, the embodiments described are only part of the embodiments of the present invention, not all of the embodiments. Based on the embodiments of the present invention, all other embodiments obtained by ordinary technicians in this field without making creative efforts are within the scope of protection of the present invention.

[0029] The utility model provides Figure 1-4 The shown heat-insulating, partition-free, high-temperature resistant filter comprises an integrated shell 1, a filter element unit 2, a first clip plate 3, and a second clip plate 4. The outside of the integrated shell 1 is coated with an inorganic heat-insulating film. The integrated shell 1 is made of glass fiber, and the inorganic heat-insulating film can ensure the heat-insulating performance of the integrated shell 1. The filter element unit 2 is arranged inside the integrated shell 1, and two adjacent filter element units 2 are arranged in a V shape. The first clip plate 3 is vertically clipped to one side of the inner cavity of the integrated shell 1, and the second clip plate 4 is vertically clipped to the other side of the inner cavity of the integrated shell 1. The filter element unit 2 is clipped between the first clip plate 3 and the second clip plate 4. The top view of the first clip plate 3 and the second clip plate 4 is U-shaped, when the first clamping plate 3 and the second clamping plate 4 clamp the two adjacent filter element units 2, the filter element unit 2 can also limit the position of the first clamping plate 3 and the second clamping plate 4 inside the integrated shell 1. The first clamping plate 3 and the second clamping plate 4 clamp the filter element unit 2 inside the integrated shell 1 to ensure the stability of multiple filter element units 2 when installed inside the integrated shell 1, and the two adjacent filter element units 2 are arranged in a V shape, so that when the air blows into the inside of the integrated shell 1, the air flow direction is at a certain inclination angle to one side of the filter element unit 2, thereby improving the pressure resistance of the filter element unit 2 and will not affect the normal filtering performance of the filter element unit 2.

[0030] Furthermore, the integrated housing 1 includes a bottom plate 11 and a top plate 12. The bottom plate 11 is located at the bottom of the filter element unit 2. A first flange portion is provided on the side of the bottom plate 11. The top plate 12 is located at the top of the filter element unit 2. A second flange portion is provided on the side of the top plate 12. The first flange portion of the bottom plate 11 and the second flange portion of the top plate 12 can be used to clamp the first clamping plate 3 and the second clamping plate 4, thereby ensuring the stability of the first clamping plate 3 and the second clamping plate 4 installed inside the integrated housing 1. The integrated housing 1 also includes a first side plate cover 13, a second side plate cover 14, and a second side plate cover 15. Side plate cover 14 and screws, the first side plate cover 13 is fixedly connected to one side of the bottom plate 11 and the top plate 12 by screws, and the second side plate cover 14 is fixedly connected to the other side of the bottom plate 11 and the top plate 12 by screws. The first side plate cover 13 and the second side plate cover 14 can be assembled with the bottom plate 11 and the top plate 12 by screws. The front of the first side plate cover 13 and the front of the second side plate cover 14 are both provided with a folding portion 15 for clamping and limiting the filter element unit 2. The folding portion 15 can clamp and restrain the sides of the filter element units 2 on both sides inside the integrated shell 1.

[0031] Furthermore, the filter element unit 2 includes a filter element plate 21 and a separator 22. The filter element plate 21 is arranged in a wave-folded manner. The separator 22 is fixedly connected to the outside of the filter element plate 21. The separator 22 can improve the stability of the shape of the folded filter element plate 21.

[0032] Specifically, a sealing strip 5 is provided on the back of the integrated shell 1, and glue is provided on the side of the sealing strip 5 facing the integrated shell 1. The sealing strip 5 is glued and connected to the integrated shell 1 by glue. The sealing strip 5 can improve the sealing between the integrated shell 1 and the installation components when the integrated shell 1 is installed.

[0033] Finally, it should be noted that the above is only a preferred embodiment of the present invention and is not intended to limit the present invention. Although the present invention has been described in detail with reference to the aforementioned embodiments, those skilled in the art can still modify the technical solutions described in the aforementioned embodiments or make equivalent replacements for some of the technical features therein. Any modifications, equivalent replacements, improvements, etc. made within the spirit and principles of the present invention should be included in the scope of protection of the present invention.

Claims

1. A heat-insulating, partition-free, high-temperature resistant filter, characterized in that: include: An integrated housing (1), the exterior of the integrated housing (1) being coated with an inorganic heat-insulating film; A filter core unit (2), wherein the filter core unit (2) is arranged inside the integrated housing (1), and adjacent filter core units (2) are arranged in a V-shape; A first clamping plate (3) and a second clamping plate (4), wherein the first clamping plate (3) is vertically clamped to one side of the inner cavity of the integrated shell (1), and the second clamping plate (4) is vertically clamped to the other side of the inner cavity of the integrated shell (1), and the filter element unit (2) is clamped between the first clamping plate (3) and the second clamping plate (4).

2. The heat-insulating, partition-free, high-temperature resistant filter according to claim 1, characterized in that: The integrated housing (1) comprises: A bottom plate (11), the bottom plate (11) is located at the bottom of the filter element unit (2), and a first flange portion is provided on a side of the bottom plate (11); A top plate (12) is located at the top of the filter element unit (2), and a second flange portion is provided on a side of the top plate (12).

3. The heat-insulating, partition-free, high-temperature resistant filter according to claim 2, characterized in that: The integrated housing (1) further comprises: A first side plate cover (13) and screws, wherein the first side plate cover (13) is fixedly connected to one side of the bottom plate (11) and the top plate (12) by screws; A second side plate cover (14) is fixedly connected to the other side of the bottom plate (11) and the top plate (12) by screws.

4. The heat-insulating, partition-free, high-temperature resistant filter according to claim 3, characterized in that: The front surface of the first side plate cover (13) and the front surface of the second side plate cover (14) are both provided with folded portions (15) for clamping and limiting the filter element unit (2).

5. The heat-insulating, partition-free, high-temperature-resistant filter according to claim 4, characterized in that: The filter element unit (2) comprises: A filter core plate (21), wherein the filter core plate (21) is arranged in a wave-folded manner; A partition bar (22) is fixedly connected to the outside of the filter element plate (21).

6. The heat-insulating, partition-free, high-temperature resistant filter according to claim 1, characterized in that: A sealing strip (5) is provided on the back of the integrated housing (1), and glue is provided on the side of the sealing strip (5) facing the integrated housing (1), and the sealing strip (5) is glued and connected to the integrated housing (1).