Laminated activated carbon filter screen

By using a layered activated carbon filter design, the problem of poor purification effect of a single layered filter is solved, achieving multiple filtrations and more efficient purification, making it suitable for air conditioning air filtration and chemical industries.

CN223697146UActive Publication Date: 2025-12-23DONGGUAN KELIPAI PURIFICATION TECHNOLOGY CO LTD
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Patent Information

Application Number
CN202520020939.8
Authority / Receiving Office
CN · China
Patent Type
Utility models(China)
Current Assignee / Owner
Filing Date
2025-01-06
Publication Date
2025-12-23
Estimated Expiration
2035-01-06

AI Technical Summary

Technical Problem

Most existing filters have a single-layer structure, resulting in poor filtration and purification effects. They cannot filter and adsorb harmful gases and impurities multiple times, making it difficult to ensure good filtration and purification effects.

Method used

The design employs a layered approach, where multiple meshes are stacked sequentially along the width of the frame. An adhesive layer is applied to the meshes to cover activated carbon particles, forming a multi-layered structure that increases the amount of activated carbon used and improves the number of filtration cycles.

Benefits of technology

The layered design reduces product resistance, increases the amount of activated carbon used, improves filtration and purification effects, and enhances the adsorption capacity for harmful gases and impurities.

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Abstract

The utility model relates to the technical field of filter screens, in particular to a laminated activated carbon filter screen which comprises a frame body, a screen body arranged on the frame body, an adhesive layer arranged on the screen body and activated carbon particles arranged on the adhesive layer, the adhesive layer is arranged in the circumferential direction of the screen body, and the activated carbon particles are arranged in the circumferential direction of the adhesive layer. The multiple net bodies are sequentially arranged in a stacked mode in the width direction of the frame body. According to the utility model, a plurality of net bodies are stacked and combined for use, so that the product resistance is reduced, the use amount of activated carbon is increased, the air filtering frequency is increased, and the filtering and purifying effects are improved.
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Description

TECHNICAL FIELD

[0001] The utility model relates to filter screen technical field especially relates to a laminated active carbon filter screen. BACKGROUND

[0002] Filter screen is a kind of device for filtering material, its main function is to remove impurities, improve the purity of material, it has wide application in various equipment and processes, for example, air conditioner air filter screen is used for dust separation, prevents dust from plugging evaporator, reduces particle discharge;Stainless steel filter screen is often used in chemical industry, handles corrosive liquid, so it can be applied to various environments.But the existing filter screen often adopts single layer structure, leading to poor filtering and purifying effect, cannot filter and adsorb harmful gas and impurities repeatedly, it is difficult to ensure good filtering and purifying effect. SUMMARY

[0003] The utility model discloses a laminated active carbon filter screen, through the laminated combination of multiple net body, reduce product resistance, increase the use amount of active carbon, increase air filtration frequency, improve filtering and purifying effect.

[0004] To achieve the above object, a laminated active carbon filter screen of the utility model, including frame, the net body of setting in frame, the adhesive layer of setting in net body and the active carbon particle of setting in adhesive layer, the adhesive layer is around the circumference of net body and is equipped, the active carbon particle is around the circumference of adhesive layer and is equipped, the net body is equipped with multiple, multiple net body is sequentially laminated along the width direction of frame.

[0005] Preferably, the active carbon particle is a mixture of powdered active carbon and honeycomb active carbon.

[0006] Preferably, the mesh shape of the net body is diamond or circular.

[0007] Preferably, the net body is made of plastic material.

[0008] Preferably, the top of the frame is provided with a mounting seat and a handle arranged in the mounting seat.

[0009] The utility model has the advantages of multiple net body laminated combination, reducing product resistance, increasing the use amount of active carbon, increasing air filtration frequency, improving filtering and purifying effect. BRIEF DESCRIPTION OF DRAWINGS

[0010] Figure 1 It is the structural schematic diagram of the utility model.

[0011] Figure 2 It is the internal structure schematic diagram of the utility model.

[0012] Figure 3 For Figure 2 A local enlarged structural diagram of the middle part.

[0013] The reference signs include:

[0014] 1 - frame 11 - mounting seat 12 - handle

[0015] 2 - net body 21 - adhesive layer 22 - activated carbon particles. DETAILED DESCRIPTION

[0016] The utility model will be described in detail below in combination with the drawings.

[0017] As Figures 1 to 3 shown, a kind of laminated activated carbon filter screen of the utility model, including frame 1, the net body 2 of being arranged in frame 1, the adhesive layer 21 of being arranged in net body 2 and the activated carbon particles 22 of being arranged in adhesive layer 21, the adhesive layer 21 is around the peripheral direction of net body 2 and is equipped, the activated carbon particles 22 are around the peripheral direction of adhesive layer 21 and are equipped, the net body 2 is provided with multiple, multiple net body 2 is sequentially laminated in the width direction of frame 1 and is arranged.

[0018] Firstly, the front and back of net body 2 are smeared and wrapped with hot melt adhesive, then activated carbon particles 22 are completely covered and formed on hot melt adhesive, then multiple net body 2 with activated carbon particles 22 are arranged in frame 1 in a laminated manner, arranged in order, increase the use amount of activated carbon, effectively reduce the wind resistance of frame 1, the laminated combination of multiple net body 2 is used to increase the circulation frequency of filtering impurities, and activated carbon particles 22 have abundant pore structure, which can effectively adsorb toxic substances, odors and pigments in various gases and liquids.The utility model uses multiple net body 2 in a laminated manner, reduces product resistance, increases the use amount of activated carbon, increases air filtration frequency, and improves filtration and purification effect.

[0019] Activated carbon particles 22 of the embodiment are a mixture of powdery activated carbon and honeycomb-shaped activated carbon. Specifically, the powdery activated carbon is a grayish black powder-like activated carbon, which is usually produced by high-temperature steam activation process from high-quality wood chips, fruit shells, coal and other raw materials. It has a developed mesoporous structure, large adsorption capacity and fast filtration speed, and is commonly used for decolorization and purification treatment, so it is suitable for liquid treatment. The honeycomb-shaped activated carbon is a new type of environmental protection activated carbon waste gas purification product, which has high specific surface area, porous structure and good adsorption performance, can effectively reduce odor and pollutants, and meet the national waste gas first emission standard, so it is suitable for gas treatment. Activated carbon particles 22 are a mixture of powdery activated carbon and honeycomb-shaped activated carbon, which can make net body 2 have dual functions of liquid filtration and gas filtration, with remarkable filtration effect and greatly improved performance of net body 2.

[0020] The mesh shape of the mesh body 2 of the embodiment is diamond or circular. Specifically, the mesh body 2 adopts diamond mesh, which can better disperse stress when the mesh structure is stressed, the force can be transmitted along the diagonal direction of the diamond, thereby reducing the local stress concentration, and the four corners of the diamond mesh can support each other, increasing the overall stability, especially in a larger size mesh structure. In addition, the diamond mesh shape has a certain rigidity, which can better resist external pressure or stretching, and has strong anti-deformation ability; the mesh body 2 adopts circular mesh, although the circular mesh has no obvious supporting point, but can more evenly distribute the force when stressed, which can reduce the local stress concentration.

[0021] The mesh body 2 of the embodiment is made of plastic material. Specifically, the plastic material is, for example, nylon, polypropylene or polyester. The nylon filter screen has high wear resistance and strength, and is suitable for filtering chemicals, paints, coatings, food and beverages and other fields; the polypropylene filter screen has good chemical stability and high temperature resistance, and is suitable for filtering chemicals, chemical products, membrane filtration, water treatment and other fields; the polyester filter screen has good temperature resistance, corrosion resistance and chemical resistance, and is suitable for filtering liquids, gases, air and water and other fields.

[0022] The top of the frame body 1 of the embodiment is provided with a mounting seat 11 and a handle 12 arranged on the mounting seat 11. Specifically, the handle 12 is connected with the frame body 1 through the mounting seat 11, so as to directly take and place the frame body 1 through the handle 12, and the taking and placing of the frame body 1 is simple and convenient.

[0023] The above is only the preferred embodiment of the present application, and for those skilled in the art, according to the idea of the present application, the specific implementation and application range will be changed, and the content of the specification should not be understood as the limitation of the present application.

Claims

1. A laminated activated carbon filter screen, characterized by: The frame body, the net body arranged on the frame body, the adhesive layer arranged on the net body, and the activated carbon particles arranged on the adhesive layer are included, the adhesive layer is arranged around the circumference of the net body, the activated carbon particles are arranged around the circumference of the adhesive layer, the net body is provided in plurality, and the plurality of net bodies are sequentially stacked along the width direction of the frame body.

2. The laminated activated carbon filter screen according to claim 1, wherein: The activated carbon particles are a mixture of powdery activated carbon and honeycomb-shaped activated carbon.

3. The laminated activated carbon filter screen according to claim 1, wherein: The mesh shape of the net body is a rhombus or a circle.

4. The laminated activated carbon screen of claim 1, wherein: The net body is made of plastic material.

5. The laminated activated carbon screen of claim 1, wherein: The top of the frame body is provided with a mounting seat and a handle arranged on the mounting seat.