Diatomite-containing high-adsorption air filter cotton

By introducing diatomaceous earth material and multi-layer structural design into the air filter cotton, the problem that existing air filter cotton cannot effectively filter harmful substances and a single structure is solved, and more efficient air purification and structural stability are achieved.

CN222816496UActive Publication Date: 2025-05-02WUXI JINGZHI AIR FILTRATION EQUIP CO LTD
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Patent Information

Application Number
CN202421345366.8
Authority / Receiving Office
CN · China
Patent Type
Utility models(China)
Current Assignee / Owner
Filing Date
2024-06-13
Publication Date
2025-05-02
Estimated Expiration
2034-06-13

AI Technical Summary

Technical Problem

The existing air filter cotton cannot effectively filter harmful substances in the air, and has a single structure and poor internal structure, which cannot provide effective protection.

Method used

A high-strength adsorption air filter cotton containing celite was designed. By providing protection components and purification components, including protective layer, antioxidant layer, breathable layer, adsorption layer, antibacterial layer, filter layer, antistatic layer, insulating layer and wear-resistant layer, it cooperates with each other to enhance adsorption, purification and filtration performance.

Benefits of technology

It significantly enhances the breathable, adsorption, purification and filtration performance of air filter cotton, can effectively filter and purify harmful substances in the air, and provide more stable structural protection.

✦ Generated by Eureka AI based on patent content.

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Abstract

The utility model discloses diatomite-containing high-adsorption air filter cotton, relates to the technical field of air filter cotton, and provides the following scheme that the diatomite-containing high-adsorption air filter cotton comprises a main body and a filter structure arranged in the main body, the filter structure comprises a protection assembly and a purification assembly, the protection assembly comprises a protection layer, and the purification assembly comprises a purification layer. A protective layer is fixedly connected to the interior of the main body, the main body can be protected from being corroded by the external environment by arranging the protective layer made of glass fibers, and the problem of oxidation in the main body can be prevented by an anti-oxidation layer made of anti-oxidation paint; the breathable layer made of non-woven fabric, the adsorption layer made of diatomite, the antibacterial layer made of active nanoscale titanium dioxide and the filter layer made of activated carbon fiber are matched to adsorb and purify harmful substances, so that the overall breathable, adsorption, purification and filtration performances of the main body are remarkably enhanced.
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Description

Technical Field

[0001] The utility model relates to the technical field of air filter cotton, in particular to a high-strength adsorption air filter cotton containing diatomaceous earth. Background Art

[0002] Air cotton is the full name of air filter cotton, which is mainly used to filter dust particles in the air. Air filter cotton is divided into non-woven fabrics, synthetic fiber filter cotton, glass fiber filter cotton, activated carbon filter cotton, synthetic fiber high-temperature filter cotton, etc. according to the material.

[0003] However, the air filter cotton in the prior art cannot filter harmful substances in the air, nor can it purify and disinfect harmful substances. The filtering effect is limited, and the structure of the air filter cotton is relatively simple and its internal structure is poor, and it cannot provide effective protection. Therefore, a high-strength adsorption air filter cotton containing diatomaceous earth is needed. Utility Model Content

[0004] The purpose of the utility model is to provide an air filter cotton with high-strength adsorption containing diatomaceous earth, which solves the problem that the air filter cotton in the prior art cannot filter harmful substances in the air, nor can it purify and disinfect the harmful substances, the filtering effect is limited, and the structure of the air filter cotton is relatively simple, its internal structure is poor, and it cannot provide effective protection.

[0005] To achieve the above-mentioned purpose, the utility model provides the following technical solutions: an air filter cotton with high-strength adsorption containing diatomaceous earth, comprising a main body and a filter structure arranged inside the main body, wherein the filter structure comprises a protection component and a purification component;

[0006] The protection component comprises a protection layer, the interior of the main body is fixedly connected with the protection layer, and the bottom of the protection layer is fixedly connected with an anti-oxidation layer;

[0007] The purification component includes a breathable layer, the bottom of the anti-oxidation layer is fixedly connected to the breathable layer, the bottom of the breathable layer is fixedly connected to the adsorption layer, the bottom of the adsorption layer is fixedly connected to the antibacterial layer, and the bottom of the antibacterial layer is fixedly connected to the filter layer.

[0008] The bottom of the filter layer is fixedly connected with an antistatic layer, the bottom of the antistatic layer is fixedly connected with an insulating layer, and the bottom of the insulating layer is fixedly connected with a wear-resistant layer.

[0009] Preferably, the material of the protective layer is glass fiber, and the material of the anti-oxidation layer is anti-oxidation coating.

[0010] Preferably, the material of the air permeable layer is non-woven fabric, and the material of the adsorption layer is diatomaceous earth.

[0011] Preferably, the material of the antibacterial layer is active nano-scale titanium dioxide, and the material of the filter layer is activated carbon fiber.

[0012] Preferably, the material of the antistatic layer is silver fiber, and the material of the insulating layer is polyethylene.

[0013] Preferably, the material of the wear-resistant layer is polypropylene.

[0014] Compared with the prior art, the beneficial effects of the utility model are:

[0015] 1. By setting a protective layer made of glass fiber, the main body can be protected from corrosion by the external environment. The anti-oxidation layer made of anti-oxidation coating can prevent oxidation problems inside the main body. The breathable layer made of non-woven fabric, the adsorption layer made of diatomaceous earth, the antibacterial layer made of active nano-level titanium dioxide and the filter layer made of activated carbon fiber can be used together to adsorb and purify harmful substances, thereby significantly enhancing the overall breathability, adsorption, purification and filtration performance of the main body.

[0016] 2. By setting up an antistatic layer made of silver fiber, the main body will not be disturbed by external static electricity. The insulating layer made of polyethylene can insulate the static electricity generated by the main body to avoid static electricity igniting the internal materials and causing damage. The wear-resistant layer made of polypropylene can prevent the main body from being frequently rubbed during use and causing a decrease in service life, thereby improving the stability of the internal structure of the main body and effectively protecting the main body. BRIEF DESCRIPTION OF THE DRAWINGS

[0017] Figure 1 This is a schematic diagram of the overall structure of a high-strength adsorption air filter cotton containing diatomaceous earth proposed by the utility model;

[0018] Figure 2 This is a top view schematic diagram of a high-strength adsorption air filter cotton containing diatomaceous earth proposed by the utility model;

[0019] Figure 3 This is an enlarged schematic diagram of point A of a high-strength adsorption air filter cotton containing diatomaceous earth proposed by the utility model;

[0020] Figure 4 The utility model provides a cross-sectional schematic diagram of a purification component of an air filter cotton containing diatomaceous earth and having high-strength adsorption.

[0021] In the figure: 1. Main body; 2. Protective layer; 3. Anti-oxidation layer; 4. Breathable layer; 5. Adsorption layer; 6. Antibacterial layer; 7. Filter layer; 8. Antistatic layer; 9. Insulation layer; 10. Wear-resistant layer. DETAILED DESCRIPTION

[0022] The following will be combined with the drawings in the embodiments of the utility model to clearly and completely describe the technical solutions in the embodiments of the utility model. Obviously, the described embodiments are only part of the embodiments of the utility model, not all of the embodiments. Based on the embodiments in the utility model, all other embodiments obtained by ordinary technicians in this field without creative work are within the scope of protection of the utility model.

[0023] Example 1

[0024] like Figure 1-4 As shown, a high-strength adsorption air filter cotton containing diatomaceous earth in the figure includes a main body 1 and a filter structure arranged inside the main body 1, and the filter structure includes a protection component and a purification component;

[0025] The protection component includes a protection layer 2, the interior of the main body 1 is fixedly connected with the protection layer 2, and the bottom of the protection layer 2 is fixedly connected with an anti-oxidation layer 3;

[0026] The purification component includes a breathable layer 4, the bottom of the anti-oxidation layer 3 is fixedly connected to the breathable layer 4, the bottom of the breathable layer 4 is fixedly connected to the adsorption layer 5, the bottom of the adsorption layer 5 is fixedly connected to the antibacterial layer 6, and the bottom of the antibacterial layer 6 is fixedly connected to the filter layer 7.

[0027] Among them, Figure 2-3 As shown, the material of the protective layer 2 is glass fiber, and the material of the anti-oxidation layer 3 is anti-oxidation coating, which is beneficial to the anti-corrosion performance of the protective layer 2 to protect the main body 1 from being corroded and damaged by the external environment. The anti-oxidation layer 3 can prevent the internal oxidation of the main body 1 and the problem of structural damage.

[0028] Among them, Figure 2-3 As shown, the material of the breathable layer 4 is non-woven fabric, and the material of the adsorption layer 5 is diatomaceous earth, which is beneficial for the breathable layer 4 and the adsorption layer 5 to cooperate with each other to absorb harmful substances and enhance the adsorption performance of the main body 1.

[0029] Among them, Figure 2-3 As shown, the material of the antibacterial layer 6 is active nano-scale titanium dioxide, and the material of the filter layer 7 is activated carbon fiber, which is beneficial for the antibacterial layer 6 and the filter layer 7 to purify harmful substances and enhance the purification effect of the main body 1.

[0030] Example 2

[0031] like Figure 1-3 As shown, the bottom of the filter layer 7 is fixedly connected to the antistatic layer 8, the bottom of the antistatic layer 8 is fixedly connected to the insulating layer 9, and the bottom of the insulating layer 9 is fixedly connected to the wear-resistant layer 10.

[0032] Among them, Figure 3As shown, the material of the antistatic layer 8 is silver fiber, and the material of the insulating layer 9 is polyethylene, which is beneficial to prevent static electricity problems inside the main body 1 and to insulate static electricity.

[0033] Among them, Figure 3 As shown, the material of the wear-resistant layer 10 is polypropylene, which is beneficial to enhancing the wear resistance of the main body 1 and avoiding the problem of reduced service life due to friction in daily use.

[0034] When in use: first, the protective layer 2 made of glass fiber can protect the main body 1 from being corroded by the external environment, the antioxidant layer 3 made of anti-oxidation coating can prevent oxidation problems inside the main body 1, the breathable layer 4 made of non-woven fabric, the adsorption layer 5 made of diatomaceous earth, the antibacterial layer 6 made of active nano-scale titanium dioxide and the filter layer 7 made of activated carbon fiber can work together to adsorb and purify harmful substances, thereby significantly enhancing the overall breathability, adsorption, purification and filtration performance of the main body 1.

[0035] Finally, the antistatic layer 8 made of silver fiber can prevent the main body 1 from being disturbed by external static electricity. The insulating layer 9 made of polyethylene can insulate the static electricity generated by the main body 1 to avoid the problem of static electricity igniting internal materials and causing damage. The wear-resistant layer 10 made of polypropylene can prevent the main body 1 from being frequently rubbed during use and causing a decrease in service life, thereby improving the stability of the internal structure of the main body 1 and effectively protecting the main body 1.

[0036] It should be noted that, in this article, relational terms such as first and second, etc. are only used to distinguish one entity or operation from another entity or operation, and do not necessarily require or imply any such actual relationship or order between these entities or operations. Moreover, the terms "include", "comprise" or any other variants thereof are intended to cover non-exclusive inclusion, so that a process, method, article or device including a series of elements includes not only those elements, but also other elements not explicitly listed, or also includes elements inherent to such process, method, article or device.

[0037] Although embodiments of the present invention have been shown and described, it will be appreciated by those skilled in the art that various changes, modifications, substitutions and variations may be made to the embodiments without departing from the principles and spirit of the present invention, and that the scope of the present invention is defined by the appended claims and their equivalents.

Claims

1. A high-strength adsorption air filter containing diatomaceous earth, comprising a main body (1) and a filter structure arranged inside the main body (1), characterized in that: The filtering structure includes a protection component and a purification component; The protective component comprises a protective layer (2), the interior of the main body (1) is fixedly connected with the protective layer (2), and the bottom of the protective layer (2) is fixedly connected with an anti-oxidation layer (3); The purification component comprises a breathable layer (4), the bottom of the anti-oxidation layer (3) is fixedly connected to the breathable layer (4), the bottom of the breathable layer (4) is fixedly connected to the adsorption layer (5), the bottom of the adsorption layer (5) is fixedly connected to the antibacterial layer (6), and the bottom of the antibacterial layer (6) is fixedly connected to the filtration layer (7).

2. The high-strength adsorption air filter cotton containing diatomaceous earth according to claim 1, characterized in that: The bottom of the filter layer (7) is fixedly connected to an antistatic layer (8), the bottom of the antistatic layer (8) is fixedly connected to an insulating layer (9), and the bottom of the insulating layer (9) is fixedly connected to a wear-resistant layer (10).

3. The high-strength adsorption air filter cotton containing diatomaceous earth according to claim 1, characterized in that: The material of the protective layer (2) is glass fiber, and the material of the anti-oxidation layer (3) is anti-oxidation coating.

4. The high-strength adsorption air filter cotton containing diatomaceous earth according to claim 1, characterized in that: The material of the air permeable layer (4) is non-woven fabric, and the material of the adsorption layer (5) is diatomaceous earth.

5. The high-strength adsorption air filter cotton containing diatomaceous earth according to claim 1, characterized in that: The material of the antibacterial layer (6) is active nano-scale titanium dioxide, and the material of the filter layer (7) is activated carbon fiber.

6. The high-strength adsorption air filter cotton containing diatomaceous earth according to claim 2, characterized in that: The material of the antistatic layer (8) is silver fiber, and the material of the insulating layer (9) is polyethylene.

7. The high-strength adsorption air filter cotton containing diatomaceous earth according to claim 2, characterized in that: The material of the wear-resistant layer (10) is polypropylene.