Active carbon dust filter

The design of the guide chamber and multi-stage filtration layers solves the problem of easy clogging of traditional filter elements, improves the uniformity of gas flow and filtration effect, and ensures the effective treatment of dust from glass production.

CN224071544UActive Publication Date: 2026-04-03CHUANGSHIFU INTELLIGENT TECH (KUNSHAN) CO LTD
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Patent Information

Authority / Receiving Office
CN · China
Patent Type
Utility models(China)
Current Assignee / Owner
Filing Date
2025-01-14
Publication Date
2026-04-03

AI Technical Summary

Technical Problem

Traditional filter cartridges are prone to clogging, resulting in poor filtration performance and an inability to effectively handle dust generated during glass production.

Method used

It adopts a multi-stage filtration structure, including a guide chamber, a metal filter layer and an activated carbon filter layer. The guide chamber guides the airflow, and the metal filter layer and activated carbon filter layer respectively perform multi-stage filtration of the gas. The filtration area is increased by the interval design within the activated carbon frame and the baffle structure to avoid clogging.

Benefits of technology

It improves the uniformity of gas flow and filtration effect, avoids filter clogging, increases the filtration area, ensures effective filtration of impurities in the gas, and meets environmental protection standards.

✦ Generated by Eureka AI based on patent content.

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Abstract

The utility model relates to the technical field of dust filtering, in particular to an activated carbon dust filter which comprises a filtering box body, guide cabins are arranged on two sides of the filtering box body, a metal filtering layer and an activated carbon filtering layer are arranged in the filtering box body, the activated carbon filtering layer comprises an activated carbon frame, and a plurality of groups of activated carbon frames which are arranged at intervals are arranged in the activated carbon frame. Activated carbon frames are arranged in the filter box body, activated carbon fillers are arranged in the activated carbon frames, wind shields are arranged at one ends of interval spaces of the activated carbon frames, the other ends of the interval spaces of the activated carbon frames are arranged in an open mode, and the wind shields are arranged at the two ends of the activated carbon frames on the adjacent activated carbon frames respectively, so that the activated carbon fillers can increase the filter area; the guiding cabin can be used for guiding gas entering the filtering box body, so that the flowing uniformity of the gas in the filtering box body is improved, and the metal filtering layer and the activated carbon filtering layer are used for performing multi-stage filtering on the gas, so that the filtering effect on the gas is improved.
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Description

Technical Field

[0001] This utility model relates to the field of dust filtration technology, and in particular to an activated carbon dust filter. Background Technology

[0002] Activated carbon is an adsorbent with a non-polar surface, exhibiting both hydrophobicity and organic affinity. It possesses a large surface area to volume ratio and excellent adsorption capacity, making it frequently used to treat and purify industrial waste gases. In glass manufacturing, a large amount of dust is generated, which, once released into the environment, can severely impact the surrounding work environment. Traditional filters, due to their relatively simple filtration methods, are prone to clogging and have poor dust filtration efficiency. Therefore, a multi-stage filtration system is needed to avoid filter clogging, thus requiring an activated carbon dust filter. Utility Model Content

[0003] In view of the shortcomings of the prior art described above, the purpose of this utility model is to provide an activated carbon dust filter to solve the problem of easy clogging of a single filter element in the prior art.

[0004] To achieve the above and other related objectives, this utility model provides the following technical solution:

[0005] An activated carbon dust filter, comprising:

[0006] The filter housing has guide chambers on both sides, and a metal filter layer and an activated carbon filter layer are installed inside the filter housing.

[0007] The activated carbon filter layer includes an activated carbon frame, within which multiple sets of spaced-apart activated carbon frames are arranged. Activated carbon filler is disposed within each activated carbon frame. A baffle is provided at one end of the space between the activated carbon frames, while the other end is open. The baffles are respectively disposed at both ends of adjacent activated carbon frames to increase the filtration area of ​​the activated carbon filler.

[0008] To achieve the above technical solution, guide chambers are provided on both sides of the filter box. These guide chambers can guide the gas entering the filter box, thereby improving the uniformity of gas flow within the filter box. The gas is then filtered in multiple stages using metal filter layers and activated carbon filter layers, thereby improving the filtration effect.

[0009] By using multiple sets of spaced-apart activated carbon frames within the activated carbon frame, the spaced-apart activated carbon frames provide ample flow space for gas, thus preventing gas flow obstruction caused by activated carbon packing blockage. A baffle is installed at one end of the space between the activated carbon frames, while the other end is open. Furthermore, the baffle is installed at both ends of adjacent activated carbon frames. This ensures smooth gas flow within the filter chamber while increasing the filtration area of ​​the activated carbon packing, thereby improving the filtration effect on impurities in the gas.

[0010] In one embodiment of the present invention, a U-shaped support frame is provided on the activated carbon frame, the two ends of the U-shaped support frame are connected to the inner wall of the filter box, and the activated carbon frame at both ends of the U-shaped support frame is spaced apart from the inner wall of the filter box.

[0011] To achieve the above technical solution, by connecting both ends of the U-shaped support frame to the inner wall of the filter box, the support stability of the activated carbon frame can be improved. The U-shaped support frame supports the two ends of the activated carbon frame in a spaced fit with the inner wall of the filter box, thereby improving the stability of the activated carbon filler in the activated carbon frame and reducing the impact of external interference on the use of the activated carbon filler.

[0012] In one embodiment of this utility model, an activated carbon chamber door is provided on the side wall of the filter box on one side of the activated carbon frame.

[0013] To achieve the above technical solution, by setting up activated carbon compartment doors and setting up multiple sets of activated carbon compartment doors, it is possible to easily replace the activated carbon filling material and ensure the filtration effect.

[0014] In one embodiment of the present invention, the metal filter layer includes a filter frame, and a metal filter mesh is disposed inside the filter frame, the metal filter mesh being arranged perpendicular to the direction of the activated carbon filler.

[0015] To achieve the above technical solution, by setting up a metal filter mesh, larger particles in the gas can be filtered. Arranging the metal filter mesh perpendicular to the activated carbon packing increases the contact area between the gas and the metal filter mesh, thereby improving the filtration effect of the metal filter mesh. It also evenly disperses the airflow flowing through the metal filter mesh, thus improving the filtration treatment of the gas in better conjunction with the activated carbon filter layer.

[0016] In one embodiment of the present invention, the filter frame is provided with fixing frames at both the upper and lower ends, and the fixing frames are supported between the metal filter mesh and the inner wall of the box.

[0017] To achieve the above technical solution, the support stability of the filter frame for the metal filter mesh can be improved by setting a fixed frame. Furthermore, the fixed frame allows for a gap between the metal filter mesh and the inner wall of the housing, ensuring the working stability of the metal filter mesh. External vibrations can cause resonance in the inner wall of the housing, and prolonged resonance can damage the metal filter mesh. When gas flows through the damaged metal filter mesh, the flow rate will increase, thus affecting the filtration effect of the metal filter mesh. The fixed frame reduces the impact of external vibrations on the metal filter mesh.

[0018] In one embodiment of the present invention, a wire mesh door is provided on the side wall of the filter box on one side of the filter frame.

[0019] By implementing the above technical solution, the design of the wire mesh compartment door can improve the convenience of replacing the metal filter mesh.

[0020] In one embodiment of the present invention, the guide chamber is a trapezoidal platform guide chamber with an isosceles trapezoidal cross section, and the opening end of the guide chamber faces the filter box body.

[0021] To achieve the above technical solution, by setting the guide chamber as a trapezoidal platform guide chamber with an isosceles trapezoidal cross section, the uniformity of the guide chamber's airflow guidance can be improved, allowing the gas to pass through the filter box evenly, thereby ensuring the gas filtration effect.

[0022] In one embodiment of the present invention, a volcanic rock filter chamber is provided on the side of the activated carbon filter layer away from the metal filter layer, and the volcanic rock filter chamber is filled with a volcanic rock mesh bag.

[0023] The above technical solution utilizes the volcanic rock mesh bags inside the volcanic rock filter chamber to further filter the gas, thereby ensuring that the gas flowing out of the filter chamber meets environmental protection standards and reducing the impact on the surrounding working environment.

[0024] As described above, the activated carbon dust filter of this utility model has the following beneficial effects: by setting guide chambers on both sides of the filter box, the gas entering the filter box can be guided by the guide chambers, thereby improving the uniformity of gas flow in the filter box; by using metal filter layer and activated carbon filter layer to perform multi-stage filtration of gas, the filtration effect of gas is improved.

[0025] By using multiple sets of spaced-apart activated carbon frames within the activated carbon frame, the spaced-apart activated carbon frames can provide sufficient flow space for gas flow, thereby avoiding gas flow obstruction caused by blockage of activated carbon packing. Attached Figure Description

[0026] Figure 1The diagram shown is a structural schematic of the activated carbon dust filter disclosed in an embodiment of this utility model.

[0027] Figure 2 The diagram shown is a cross-sectional view of the activated carbon dust filter disclosed in this embodiment of the present invention.

[0028] Figure 3 The diagram shown is a schematic diagram of the volcanic rock mesh bag structure of the activated carbon dust filter disclosed in an embodiment of this utility model.

[0029] Component designation explanation

[0030] 1. Filter box; 2. Guide chamber; 3. Activated carbon frame; 4. Activated carbon frame; 5. Activated carbon filler; 6. Baffle plate; 7. U-shaped support frame; 8. Activated carbon chamber door; 9. Filter rack; 10. Metal filter mesh; 11. Fixing frame; 12. Wire mesh chamber door; 13. Volcanic rock filter chamber; 14. Volcanic rock mesh bag. Detailed Implementation

[0031] The following specific embodiments illustrate the implementation of this utility model. Those skilled in the art can easily understand other advantages and effects of this utility model from the content disclosed in this specification. It should be noted that, unless otherwise specified, the following embodiments and features can be combined with each other.

[0032] Please see Figures 1 to 3 This utility model provides an activated carbon dust filter, including a filter housing 1 with guide chambers 2 on both sides, a metal filter layer and an activated carbon filter layer inside the filter housing 1, the activated carbon filter layer including an activated carbon frame 3, multiple sets of spaced activated carbon frames 4 inside the activated carbon frame 3, activated carbon filler 5 inside the activated carbon frames 4, a baffle 6 at one end of the space between the activated carbon frames 4 and an open design at the other end, the baffle 6 being respectively set at both ends of adjacent activated carbon frames 4 to increase the filtration area of ​​the activated carbon filler 5.

[0033] By providing guide chambers 2 on both sides of the filter chamber 1, the gas entering the filter chamber 1 can be guided by the guide chambers 2, thereby improving the uniformity of gas flow in the filter chamber 1. The gas is filtered in multiple stages by using metal filter layers and activated carbon filter layers, thereby improving the filtration effect of the gas.

[0034] Multiple sets of spaced-apart activated carbon frames 4 are arranged inside the activated carbon frame 3. The spaced-apart activated carbon frames provide sufficient flow space for gas flow, thereby avoiding gas flow obstruction caused by blockage of activated carbon filler 5. A baffle 6 is provided at one end of the space between the activated carbon frames 4, and the other end is open. The baffle 6 is respectively set at both ends of the adjacent activated carbon frames 4. This can ensure the smooth flow of gas in the filter box 1, while also increasing the filtration area of ​​the activated carbon filler 5 for gas, thereby improving the filtration effect on impurities in the gas.

[0035] A U-shaped support frame 7 is provided on the activated carbon frame 3. The two ends of the U-shaped support frame 7 are connected to the inner wall of the filter box 1. The activated carbon frame 3 at both ends of the U-shaped support frame 7 is spaced apart from the inner wall of the filter box 1. By connecting the two ends of the U-shaped support frame 7 to the inner wall of the filter box 1, the support stability of the activated carbon frame 3 can be improved. By using the U-shaped support frame 7 to support the two ends of the activated carbon frame 3 in a spaced apart manner with the inner wall of the filter box 1, the stability of the activated carbon filler 5 in the activated carbon frame 3 can be improved, and the impact of external interference on the use of the activated carbon filler 5 can be reduced.

[0036] An activated carbon door 8 is provided on the side wall of the filter box 1 on one side of the activated carbon frame 3. By setting up multiple sets of activated carbon doors 8, it is convenient to replace the activated carbon filling material 5 and ensure the filtration effect.

[0037] The metal filter layer includes a filter frame 9, within which a metal filter mesh 10 is disposed. The metal filter mesh 10 is arranged perpendicular to the activated carbon packing 5. By disposing of the metal filter mesh 10, larger particles in the gas can be filtered. Arranging the metal filter mesh 10 perpendicular to the activated carbon packing 5 increases the contact area between the gas and the metal filter mesh 10, thereby improving the filtration effect of the metal filter mesh 10. Furthermore, it can evenly disperse the airflow passing through the metal filter mesh 10, thus improving its ability to better cooperate with the activated carbon filter layer in filtering the gas.

[0038] The filter frame 9 is equipped with fixing brackets 11 at both the upper and lower ends. The fixing brackets 11 are supported between the metal filter mesh 10 and the inner wall of the box. By setting the fixing brackets 11, the support stability of the filter frame 9 for the metal filter mesh 10 can be improved. Furthermore, by using the fixing brackets 11 to space between the metal filter mesh 10 and the inner wall of the box, the working stability of the metal filter mesh 10 can be ensured. Since external vibrations can cause resonance in the inner wall of the box, prolonged resonance can damage the metal filter mesh 10. When the gas flows through the damaged metal filter mesh 10, the flow rate will increase, thereby affecting the filtration effect of the metal filter mesh 10 on the gas. The fixing brackets 11 reduce the impact of external vibrations on the metal filter mesh 10.

[0039] A wire mesh door 12 is provided on the side wall of the filter box 1 on one side of the filter frame 9. The wire mesh door 12 can improve the convenience of replacing the metal filter wire mesh 10.

[0040] The guide chamber 2 is a trapezoidal platform guide chamber 2 with an isosceles trapezoidal cross section, and the opening end of the guide chamber 2 is facing the filter box 1. By setting the guide chamber 2 as a trapezoidal platform guide chamber 2 with an isosceles trapezoidal cross section, the uniformity of the guide chamber 2 in guiding the airflow can be improved, so that the gas can pass through the filter box 1 evenly, thereby ensuring the filtration effect of the gas.

[0041] A volcanic rock filter chamber 13 is provided on the side of the activated carbon filter layer away from the metal filter layer. The volcanic rock filter chamber 13 is filled with volcanic rock mesh bags 14. The volcanic rock mesh bags 14 in the volcanic rock filter chamber 13 can further filter the gas, thereby ensuring that the gas flowing out of the filter box 1 can meet environmental protection standards and reduce the impact on the surrounding working environment.

[0042] This invention features guide chambers on both sides of the filter housing, which guide the flow of gas entering the filter housing, thereby improving the uniformity of gas flow within the filter housing. The gas is then filtered in multiple stages using metal filter layers and activated carbon filter layers, thus enhancing the filtration effect.

[0043] By using multiple sets of spaced-apart activated carbon frames within the activated carbon frame, the spaced-apart activated carbon frames provide ample flow space for gas, thus preventing gas flow obstruction caused by activated carbon packing blockage. A baffle is installed at one end of the space between the activated carbon frames, while the other end is open. Furthermore, the baffle is installed at both ends of adjacent activated carbon frames. This ensures smooth gas flow within the filter chamber while increasing the filtration area of ​​the activated carbon packing, thereby improving the filtration effect on impurities in the gas.

[0044] The above embodiments are merely illustrative of the principles and effects of this utility model and are not intended to limit this utility model. All equivalent modifications or alterations made by those skilled in the art without departing from the spirit and technical concept disclosed in this utility model should still be covered by the claims of this utility model.

Claims

1. An activated carbon dust filter, characterized in that, include: The filter housing has guide chambers on both sides, and a metal filter layer and an activated carbon filter layer are installed inside the filter housing. The activated carbon filter layer includes an activated carbon frame, within which multiple sets of spaced-apart activated carbon frames are arranged. Activated carbon filler is disposed within each activated carbon frame. A baffle is provided at one end of the space between the activated carbon frames, while the other end is open. The baffles are respectively disposed at both ends of adjacent activated carbon frames to increase the filtration area of ​​the activated carbon filler.

2. The activated carbon dust filter according to claim 1, characterized in that: The activated carbon frame is provided with a U-shaped support frame, the two ends of which are connected to the inner wall of the filter box, and the activated carbon frame at both ends of the U-shaped support frame is spaced apart from the inner wall of the filter box.

3. The activated carbon dust filter according to claim 1, characterized in that: An activated carbon compartment door is provided on the side wall of the filter box on one side of the activated carbon frame.

4. The activated carbon dust filter according to claim 1, characterized in that: The metal filter layer includes a filter frame, and a metal filter mesh is disposed inside the filter frame. The metal filter mesh is arranged in a direction perpendicular to the activated carbon filler.

5. The activated carbon dust filter according to claim 4, characterized in that: The filter frame is provided with fixing frames at both the upper and lower ends, and the fixing frames are supported between the metal filter mesh and the inner wall of the box.

6. The activated carbon dust filter according to claim 4, characterized in that: A wire mesh door is provided on the side wall of the filter box on one side of the filter frame.

7. The activated carbon dust filter according to claim 1, characterized in that: The guide chamber is a trapezoidal platform guide chamber with an isosceles trapezoidal cross section, and the opening end of the guide chamber is facing one side of the filter box.

8. The activated carbon dust filter according to claim 1, characterized in that: The activated carbon filter layer is provided with a volcanic rock filter chamber on the side away from the metal filter layer, and the volcanic rock filter chamber is filled with volcanic rock mesh bags.