Honeycomb columnar activated carbon and potassium permanganate combined type purification filter screen device

By filling the honeycomb columnar activated carbon filter rod with a potassium permanganate granular catalytic layer and subjecting it to special treatment, the problems of limited adsorption capacity and easy saturation of traditional activated carbon filters are solved, improving purification efficiency and filter life, and achieving rapid purification of harmful gases and odors in the room.

CN223683334UActive Publication Date: 2025-12-19BEIJING ZHIHUA WEIYE REFRIGERATION EQUIP CO LTD
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Patent Information

Application Number
CN202422767574.3
Authority / Receiving Office
CN · China
Patent Type
Utility models(China)
Current Assignee / Owner
Filing Date
2024-11-13
Publication Date
2025-12-19
Estimated Expiration
2034-11-13

AI Technical Summary

Technical Problem

Traditional activated carbon filters have limited adsorption capacity, are easily saturated, and are difficult to regenerate. The catalytic effect of potassium permanganate filters is limited by the filter structure and surface characteristics.

Method used

The activated carbon filter rod with a honeycomb columnar structure is filled with a potassium permanganate particle catalytic layer. The specific surface area and microporous structure of the activated carbon are increased through acid washing, alkali washing, and high-temperature activation treatment. Potassium permanganate particles are uniformly loaded in the columnar pores, combined with a high-strength aluminum alloy frame and sealing design.

Benefits of technology

It improves purification efficiency, extends filter lifespan, reduces replacement frequency, and achieves rapid and efficient purification of harmful gases and odors in the room.

✦ Generated by Eureka AI based on patent content.

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Abstract

The utility model belongs to the technical field of air purification, in particular to a honeycomb columnar activated carbon and potassium permanganate combined type purification filter screen device, and aims at solving the problems that a traditional activated carbon filter screen is limited in adsorption capacity, easy to saturate and difficult to regenerate, the honeycomb columnar activated carbon and potassium permanganate combined type purification filter screen device comprises a frame plate used for external supporting and provided with a containing groove, a rectangular hole is formed in the inner wall of the placement groove; the honeycomb filter plate is of a double-layer structure, a plurality of honeycomb holes are formed in the honeycomb filter plate, activated carbon filter sticks are inserted into the plurality of honeycomb holes, and a plurality of air holes are formed in the plurality of activated carbon filter sticks; the baffle is mounted on the outer side of the frame plate and used for limiting the honeycomb filter plate, and communicating holes are formed in the baffle. Through efficient adsorption and catalytic action, harmful gas and peculiar smell generated by indoor decoration and furniture are effectively removed at the air inlet of the external purification equipment, and the indoor air quality is improved.
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Description

TECHNICAL FIELD

[0001] The utility model relates to air purification technical field especially relates to a honeycomb columnar activated carbon potassium permanganate composite purification filter screen device. BACKGROUND

[0002] The outer frame of the air filter screen is an aluminum alloy frame or a stainless steel outer frame, and the built-in gold aluminum small-pore multi-layer folding screen is combined by multiple layers of crosswise and lengthwise waveforms, and the filter material is supported by double-faced cross steel bars. In the existing indoor air purification technology, activated carbon is widely used due to its strong adsorption capacity. However, the traditional activated carbon filter screen has the problems of limited adsorption capacity, easy saturation, and difficulty in regeneration. Meanwhile, potassium permanganate, as a strong oxidant, has a significant catalytic effect in the field of air purification and can decompose harmful gases. However, the catalytic effect of potassium permanganate filter screen alone may be limited by the structure and surface characteristics of the filter screen. SUMMARY

[0003] The utility model discloses a honeycomb columnar activated carbon potassium permanganate composite purification filter screen device to solve the problems of limited adsorption capacity, easy saturation, and difficulty in regeneration of the traditional activated carbon filter screen.

[0004] To achieve the above-mentioned purpose, the utility model adopts the following technical scheme:

[0005] A honeycomb columnar activated carbon potassium permanganate composite purification filter screen device comprises:

[0006] A frame plate is used for external support and is provided with a placing groove, and a rectangular hole is formed in the inner wall of the placing groove;

[0007] The honeycomb filter plate is a double-layer structure, a plurality of honeycomb holes are formed in the honeycomb filter plate, an activated carbon filter rod is inserted into each of the plurality of honeycomb holes, and a plurality of air holes are formed in each of the activated carbon filter rods;

[0008] A baffle is installed on the outer side of the frame plate to limit the honeycomb filter plate, and a communication hole is formed in the baffle.

[0009] Preferably, the plurality of honeycomb holes are coated with potassium permanganate.

[0010] Preferably, a clamping groove is formed in the outer side of the frame plate, a sealing strip is sleeved in the clamping groove, and the edge of the frame plate is sealed.

[0011] Preferably, four positioning rods are fixedly installed on the inner wall of the placing groove, four positioning holes are formed in the honeycomb filter plate, the four positioning rods cooperate with the four positioning holes, and the honeycomb filter plate is positioned and installed.

[0012] Preferably, the outer side of the baffle has four mounting holes, and the four mounting holes and four positioning rods are fixed by four screws.

[0013] Preferably, the positioning rod has a screw groove, and the screw is threadedly connected to the screw groove.

[0014] Preferably, the activated carbon filter rod is subjected to acid washing, alkali washing, and high-temperature activation treatment before filling.

[0015] Preferably, the frame plate is made of corrosion-resistant, high-strength aluminum alloy material.

[0016] The beneficial effects of the honeycomb columnar activated carbon and potassium permanganate composite purification filter device described in this utility model are as follows:

[0017] This method fills each honeycomb pore with a potassium permanganate granular catalyst layer. This structure not only increases the contact area between activated carbon and gas but also enhances purification efficiency by utilizing the catalytic effect of potassium permanganate. The activated carbon undergoes special treatment before filling to improve its adsorption performance. The treatment process includes acid washing, alkali washing, and high-temperature activation to ensure that the activated carbon has a large specific surface area and abundant microporous structure. The potassium permanganate granular catalyst layer is uniformly loaded into the columnar pores. The loading amount is determined through experimental optimization to ensure that it does not affect the adsorption performance of the activated carbon while fully utilizing the catalytic effect of potassium permanganate.

[0018] This solution combines the adsorption properties of honeycomb columnar activated carbon with the catalytic effect of potassium permanganate to achieve rapid and efficient purification of harmful gases and odors generated indoors. By optimizing the activated carbon treatment process and potassium permanganate loading technology, the filter life is extended and the replacement frequency is reduced.

[0019] Stable Structure: Utilizing a high-strength aluminum alloy filter frame and a sealed design, the filter maintains structural stability and excellent sealing during use. This invention effectively removes harmful gases and odors generated by indoor decoration and furniture through efficient adsorption and catalysis at the air inlet of the external air purification equipment, thereby improving indoor air quality. Attached Figure Description

[0020] Figure 1 This is a schematic diagram of a honeycomb columnar activated carbon and potassium permanganate composite purification filter device proposed in this utility model.

[0021] Figure 2 The present utility model proposes Figure 1 A schematic diagram of the rear view structure;

[0022] Figure 3 The present utility model proposes Figure 1 A schematic diagram of the structure for removing the four screws in the middle section;

[0023] Figure 4 The structure schematic view of the frame plate and related parts of the utility model is shown in the figure.

[0024] Figure 5 The structure schematic view of the honeycomb filter plate and related parts of the utility model is shown in the figure.

[0025] Figure 6 The structure schematic view of the screw of the utility model is shown in the figure. In the figure: 1, frame plate; 2, sealing strip; 3, clamping groove; 4, placing groove; 5, rectangular hole; 6, positioning rod; 7, screw groove; 8, honeycomb filter plate; 9, positioning hole; 10, honeycomb hole; 11, baffle; 12, activated carbon filter stick; 13, air hole; 14, communication hole; 15, screw; 16, mounting hole. DETAILED DESCRIPTION

[0026] The technical solutions in the embodiments will be clearly and completely described below with reference to the drawings in the embodiments. Obviously, the described embodiments are only part of the embodiments of the present application, not all the embodiments.

[0027] Embodiment one

[0028] The following will be combined Figures 1-6 The present application is further described in detail.

[0029] A honeycomb columnar activated carbon potassium permanganate composite type purification filter screen device, comprising:

[0030] Frame plate 1 for external support, a placing groove 4 is formed, a rectangular hole 5 is formed on the inner wall of the placing groove 4, the frame plate 1 is made of corrosion-resistant, high-strength aluminum alloy material;

[0031] Honeycomb filter plate 8, double-layer structure, a plurality of honeycomb holes 10 are formed on the honeycomb filter plate 8, a plurality of activated carbon filter sticks 12 are inserted into the plurality of honeycomb holes 10, a plurality of air holes 13 are formed on the plurality of activated carbon filter sticks 12;

[0032] Baffle 11 is installed on the outside of the frame plate 1, used for limiting the honeycomb filter plate 8, a communication hole 14 is formed on the baffle 11.

[0033] Preferably, a plurality of the honeycomb holes 10 are coated with potassium permanganate.

[0034] Referring to Figure 1 In the embodiment, a clamping groove 3 is formed on the outside of the frame plate 1, a sealing strip 2 is sleeved in the clamping groove 3, used for sealing the edge of the frame plate 1.

[0035] Referring to Figure 5In the embodiment, four positioning rods 6 are fixedly installed on the inner wall of the placing groove 4, four positioning holes 9 are formed on the honeycomb filter plate 8, and the four positioning rods 6 are matched with the four positioning holes 9 and used for positioning and installing the honeycomb filter plate 8.

[0036] Referring to Figure 4 , Figure 6 In the embodiment, four mounting holes 16 are formed on the outer side of the baffle 11, the four mounting holes 16 are fixed through the four screws 15 with the four positioning rods 6, a screw groove 7 is formed on the positioning rod 6, and the screw 15 is threadedly connected with the screw groove 7.

[0037] In the embodiment, the activated carbon filter rod 12 is subjected to pickling, alkali washing and high-temperature activation treatment before being filled.

[0038] Working principle, the potassium permanganate particle catalytic layer is filled in each honeycomb hole, the structure not only increases the contact area of the activated carbon and the gas, but also improves the purification efficiency by using the catalytic action of the potassium permanganate, and the activated carbon is subjected to special treatment before being filled to improve the adsorption performance. The treatment process includes steps such as pickling, alkali washing and high-temperature activation, so as to ensure that the activated carbon has a large specific surface area and a rich micropore structure. The potassium permanganate particle catalytic layer is uniformly loaded in the columnar hole. The loading amount is determined according to the experiment optimization, so as to ensure that the adsorption performance of the activated carbon is not affected, and the catalytic action of the potassium permanganate is fully exerted. Combined with the adsorption performance of the honeycomb columnar activated carbon and the catalytic action of the potassium permanganate, the harmful gas and odor generated indoors are quickly and efficiently purified, the filter screen service life is prolonged by optimizing the activated carbon treatment process and the potassium permanganate loading technology, and the replacement frequency is reduced.

[0039] Embodiment two

[0040] Embodiment two is the same as the remaining part of embodiment one, except that a sealing ring is arranged on the inner wall of the placing groove 4, and the frame plate 1 and the honeycomb filter plate 8 are sealed through the sealing ring. All the structural shapes, sizes and materials in the application including embodiment one can be selected and adjusted to meet specific use conditions. The drawings are schematic structural diagrams, and the specific actual sizes can be appropriately adjusted. The above description is only a preferred specific implementation manner of the embodiment, but the protection scope of the embodiment is not limited to this. Any person skilled in the art can make equivalent replacement or change according to the technical scheme and the utility model concept of the embodiment within the technical range disclosed by the embodiment, which should be covered in the protection scope of the embodiment.

Claims

1. A honeycomb columnar activated carbon potassium permanganate composite type purification filter screen device, characterized by, Include: Frame plate (1) for external support, with a placing groove (4), a rectangular hole (5) is opened on the inner wall of the placing groove (4); Honeycomb filter plate (8) is double-layer structure, a plurality of honeycomb holes (10) are opened on the honeycomb filter plate (8), a plurality of activated carbon filter rods (12) are inserted into the plurality of honeycomb holes (10), a plurality of air holes (13) are opened on the plurality of activated carbon filter rods (12), and a potassium permanganate layer is coated in the plurality of honeycomb holes (10); Baffle (11) is installed on the outer side of frame plate (1), which is used for limiting honeycomb filter plate (8), and the baffle (11) is provided with a communication hole (14).

2. The honeycomb column activated carbon potassium permanganate composite type purification filter screen device according to claim 1, characterized in that, The outer side of the frame plate (1) is provided with a clamping groove (3), and the clamping groove (3) is provided with a sealing strip (2) sleeved therein, which is used for sealing the edge of the frame plate (1).

3. The honeycomb column activated carbon potassium permanganate composite type purification filter screen device according to claim 1, characterized in that, Four positioning rods (6) are fixedly installed on the inner wall of the placing groove (4), four positioning holes (9) are opened on the honeycomb filter plate (8), four positioning rods (6) are matched with four positioning holes (9), which are used for positioning and installing the honeycomb filter plate (8).

4. The honeycomb column activated carbon potassium permanganate composite type purification filter screen device according to claim 3, characterized in that, Four mounting holes (16) are opened on the outer side of the baffle (11), and four mounting holes (16) are fixed through four screws (15) and four positioning rods (6).

5. The honeycomb column activated carbon potassium permanganate composite type purification filter screen device according to claim 4, characterized in that, Screw grooves (7) are opened on the positioning rods (6), and the screws (15) are threadedly connected with the screw grooves (7).

6. The honeycomb column activated carbon potassium permanganate composite type purification filter screen device according to claim 1, characterized in that, The activated carbon filter rod (12) is subjected to pickling, alkali washing and high temperature activation treatment before filling.

7. The honeycomb column activated carbon potassium permanganate composite type purification filter screen device according to claim 1, characterized in that, The frame plate (1) is made of aluminum alloy material.