Pull-out active carbon box convenient to maintain

By designing a pull-out activated carbon box with a top-pressure structure and a removable door panel, the problem of cumbersome activated carbon replacement was solved, achieving convenience in activated carbon replacement and improving overall maintenance efficiency.

CN224485427UActive Publication Date: 2026-07-14JIAXING YICHENG ENVIRONMENTAL PROTECTION EQUIPMENT CO LTD

Patent Information

Authority / Receiving Office
CN · China
Patent Type
Utility models(China)
Current Assignee / Owner
JIAXING YICHENG ENVIRONMENTAL PROTECTION EQUIPMENT CO LTD
Filing Date
2025-07-22
Publication Date
2026-07-14

AI Technical Summary

Technical Problem

The existing activated carbon boxes require repeated disassembly and reassembly of the locking parts when replacing activated carbon, making the replacement process cumbersome and affecting the convenience of maintenance.

Method used

A pull-out activated carbon box was designed, which uses a top-pressure structure and handles to achieve quick fixing and disassembly of the cabinet through elastic potential energy, simplifying the process of replacing activated carbon.

Benefits of technology

It improves the ease of activated carbon replacement, simplifies the cabinet disassembly and assembly process, and enhances the overall convenience of maintenance.

✦ Generated by Eureka AI based on patent content.

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  • Figure CN224485427U_ABST
    Figure CN224485427U_ABST
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Abstract

The utility model relates to a kind of pull formula activated carbon box convenient to maintain, it is characterized in that, including cabinet and cabinet body, the cabinet body is used to store activated carbon, cavity is equipped in the cabinet, support is equipped in the cavity, the support is set in the both sides of cabinet body, the cabinet body can slide along support, opening is equipped in the cabinet and is communicated with cavity, the cabinet body is slid into or slides out cavity by opening, the opening is equipped with detachable door plate, the support is located far from the side of opening and is equipped with top pressure structure, the top pressure structure is used to tightly press cabinet in door plate, to ensure the stability of cabinet installation. The utility model has the following advantages and effects: the replacement of activated carbon can be facilitated, to improve the overall maintenance convenience.
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Description

Technical Field

[0001] This utility model relates to the field of activated carbon box technology, specifically to a pull-out activated carbon box that is easy to maintain. Background Technology

[0002] An activated carbon box is a device that uses activated carbon as an adsorbent material to adsorb and remove harmful substances and odors from the air. Therefore, if the waste gas generated in production needs to be discharged into the air, an activated carbon box needs to be installed on the discharge pipe. The activated carbon box adsorbs harmful substances in the waste gas to meet the emission standards.

[0003] A search revealed Chinese patent document CN218221682U, which discloses an activated carbon box with explosion-proof function, applied in the field of waste gas treatment equipment technology. The key technical points are: an activated carbon box with explosion-proof function, comprising a box body, wherein several activated carbon boxes for storing activated carbon are fixedly arranged on the side end face of the box body along the vertical direction; several through holes are evenly opened on one side of the activated carbon box, and activated carbon sub-boxes are slidably connected in the through holes along a direction perpendicular to the side end face of the activated carbon box; several partition plates of the same shape and size as the through holes are evenly spaced and fixedly arranged in the activated carbon sub-boxes.

[0004] In the above technical solution, activated carbon is stored in multiple activated carbon boxes. After the gas is introduced into the box, the gas can come into contact with the activated carbon. Through the adsorption of harmful substances by the activated carbon, the discharged gas meets the emission standards.

[0005] During long-term use, it was found that the adsorption capacity of activated carbon will reach saturation, requiring replacement. To ensure the stability of the activated carbon box installed inside the box, it needs to be fixed with locking devices. Therefore, when replacing the activated carbon, it is necessary to disassemble and reassemble the locking devices of each activated carbon box, making the process of replacing activated carbon quite cumbersome. Summary of the Invention

[0006] To address the shortcomings of existing technologies, the purpose of this utility model is to provide a pull-out activated carbon box that is easy to maintain, facilitating the replacement of activated carbon and improving the overall convenience of maintenance.

[0007] To achieve the above objectives, this utility model provides the following technical solution: a pull-out activated carbon box for easy maintenance, comprising a box body and a cabinet body. The cabinet body is used to store activated carbon. The box body has a cavity, and a support is provided in the cavity. The support is located on both sides of the cabinet body, and the cabinet body can slide along the support. The box body has an opening communicating with the cavity. The cabinet body slides into or out of the cavity through the opening. A detachable door panel is provided at the opening. The support is provided with a top-pressing structure on the side away from the opening. The top-pressing structure is used to press the cabinet body tightly against the door panel to ensure the stability of the cabinet body installation.

[0008] The present invention is further configured such that: the top pressing structure includes a base and a pressure plate, the base is fixed to the inner wall of the box, the side wall of the bracket is provided with a guide groove, the two sides of the pressure plate are adapted to the guide groove and coupled to the guide groove, a spring is provided between the base and the pressure plate, one end of the spring is fixed to the base and the other end is fixed to the pressure plate, the two sides of the cabinet are adapted to the guide groove and coupled to the guide groove on both sides respectively, so that it can slide along the bracket.

[0009] The present invention is further configured such that: the box body is provided with a positioning step at the opening, the positioning step is used to support the door panel and position the door panel, the door panel is provided with a rotatable rotating seat, the outer periphery of the rotating seat is provided with a centrally symmetrical connecting rod, the box body is provided with a clamp, the clamp and the connecting rod are provided with an insert rod, one end of the connecting rod is rotatably connected to the outer periphery of the rotating seat, and the other end is rotatably connected to one side end of the insert rod, the rotating seat rotates to allow the insert rod to be inserted into or pulled out of the clamp's slot.

[0010] The present invention is further configured such that: a handle is provided on the side of the cabinet facing the opening, the handle includes a horizontal bar and a vertical bar, the vertical bar is symmetrically arranged on the cabinet, one end of the vertical bar is fixed to the cabinet, and the other end is fixed to the horizontal bar.

[0011] The present invention is further configured to include a pull rod, wherein the crossbar has a through groove, and the pull rod can be inserted into the through groove of the crossbar of multiple cabinets to connect the multiple cabinets into a whole.

[0012] The present invention is further configured such that: a clamping seat is fixed on the outer wall of the box, and the pull rod can be pressed into the clamping seat for fixation.

[0013] Compared with the prior art, the beneficial effects of this utility model are as follows:

[0014] Because of the top-pressure structure, after the cabinet is slid into the cavity, multiple cabinets can be simultaneously abutted by installing the door panels into the opening. After the door panels are fixed, the elastic potential energy generated by the top-pressure structure can quickly fix multiple cabinets in place. After the door panels are removed, the top-pressure structure can pop the cabinet out, making it easy to slide the cabinet out of the cavity. This improves the convenience of cabinet assembly and disassembly, effectively solving the technical problem in existing technologies where the locking parts need to be repeatedly turned during cabinet assembly and disassembly, making the assembly and disassembly of the cabinet cumbersome. This also facilitates the replacement of activated carbon, improving the overall convenience of maintenance. Attached Figure Description

[0015] Figure 1 This is a schematic diagram of the overall structure of this utility model;

[0016] Figure 2 This is a schematic diagram of the longitudinal cross-sectional structure of this utility model;

[0017] Figure 3 This is a structural diagram of the present invention without the door panel installed;

[0018] Figure 4 This is a schematic diagram of the cabinet installation structure in this utility model. Detailed Implementation

[0019] The technical solution of the present invention will now be clearly and completely described with reference to the accompanying drawings. Obviously, the described embodiments are only some, not all, of the embodiments of the present invention. Based on the embodiments of the present invention, all other embodiments obtained by those skilled in the art without creative effort are within the scope of protection of the present invention.

[0020] In the description of this invention, it should be noted that the terms "center," "upper," "lower," "left," "right," "vertical," "horizontal," "inner," and "outer," etc., indicate the orientation or positional relationship based on the orientation or positional relationship shown in the accompanying drawings. They are used only for the convenience of describing the invention and for simplifying the description, and do not indicate or imply that the device or element referred to must have a specific orientation, or be constructed and operated in a specific orientation. Therefore, they should not be construed as limitations on the invention. Furthermore, the terms "first," "second," and "third" are used for descriptive purposes only and should not be construed as indicating or implying relative importance.

[0021] like Figures 1 to 4As shown, this utility model discloses a pull-out activated carbon box that is easy to maintain, including a box body 1 and a cabinet body 2. The cabinet body 2 is used to store activated carbon. The box body 1 has a cavity 3 inside, and a support 4 is provided in the cavity 3. The support 4 is arranged along the width direction of the box body 1 and is located on both sides of the cabinet body 2. The box body 1 has an opening that communicates with the cavity 3. A detachable door panel 5 is provided at the opening. One end of the support 4 is welded and fixed to the inner wall of the box body 1, and the other end extends towards the opening. A crossbeam is provided below the support 4. The two ends of the crossbeam are welded and fixed to the inner walls of both sides of the box body 1. The crossbeam abuts against the support 4 to support the support 4. The cabinet body 2 can slide along the support 4 and slide into or out of the cavity 3 through the opening to replace the activated carbon in the cabinet body 2.

[0022] In this embodiment, a top-pressing structure is provided on the side of the bracket 4 that is away from the opening. After the door panel 5 is installed into the opening, the door panel 5 can abut against the cabinet 2. The top-pressing structure presses the cabinet 2 against the door panel 5 to ensure the stability of the cabinet 2 installation.

[0023] Specifically, the top-pressing structure includes a base 61 and a pressure plate 62. The base 61 is fixed to the inner wall of the cabinet 1. The support 4 has a U-shaped cross-section, thus forming a guide groove 41 on the side wall of the support 4. The two sides of the pressure plate 62 are adapted to and coupled to the guide groove 41. A spring 63 is provided between the base 61 and the pressure plate 62. One end of the spring 63 is fixed to the base 61, and the other end is fixed to the pressure plate 62. The two sides of the cabinet 2 are adapted to the guide groove 41 and coupled to the guide groove 41 on both sides, so that it can slide along the support 4. In this way, when the door panel 5 is installed into the opening and abuts against the cabinet 2, the cabinet 2 can be pushed towards the pressure plate 62 until it is in contact with the pressure plate. After contact with plate 62, the pressure plate 62 compresses the spring 63, causing the spring 63 to deform. The force generated by the spring 63 acts on the cabinet 2, thus pressing the cabinet 2 tightly against the door panel 5 to ensure the stability of the cabinet 2 installation. Furthermore, through the top-pressing structure, after the cabinet 2 is slid into the cavity 3, multiple cabinets 2 can be simultaneously abutted by installing the door panel 5 into the opening. After the door panel 5 is fixed, the top-pressing structure can quickly fix multiple cabinets 2. After the door panel 5 is removed, the top-pressing structure can pop out the cabinet 2, making it easy to slide the cabinet 2 out of the cavity 3. This improves the convenience of assembling and disassembling the cabinet 2.

[0024] In this embodiment, a positioning step 7 is provided at the opening of the housing 1. The positioning step 7 is used to support the door panel 5 and position it. Furthermore, after the door panel 5 is installed at the opening and abuts against the positioning step 7, the structure for fixing the door panel 5 is as follows: a rotatable rotating seat 8 is provided on the door panel 5. The rotating seat 8 is rotatably connected to the door panel 5 via a pin. A centrally symmetrical connecting rod 9 is provided on the outer periphery of the rotating seat 8. A clamp 10 is provided on the housing 1. An insert rod 11 is provided between the clamp 10 and the connecting rod 9. One end of the connecting rod 9 is rotatably connected to the outer periphery of the rotating seat 8, and the other end... The insertion rod 11 is rotatably connected to one end of the insertion rod. Thus, after the door panel 5 is installed into the opening, the rotation of the rotating seat 8 can drive the insertion rod 11 to move through the connecting rod 9, so that the insertion rod 11 can be inserted into the slot of the clamp 10. Through the contact between the insertion rod 11 and the inner wall of the clamp 10, the door panel 5 can be limited in the width direction of the cabinet 1, preventing the door panel 5 from falling off the opening when it comes into contact with the cabinet 2. Similarly, by reversing the rotating seat 8, the insertion rod 11 can be pulled out of the slot of the clamp 10, and then the door panel 5 can be disassembled.

[0025] In this embodiment, a handle 12 is further provided on the side of the cabinet 2 facing the opening. The handle 12 includes a horizontal bar 121 and a vertical bar 122. The vertical bar 122 is symmetrically arranged on the cabinet 2. One end of the vertical bar 122 is fixed to the cabinet 2, and the other end is fixed to the horizontal bar 121. With the handle 12, it is easy to apply force when pulling the cabinet 2 out or pushing it in from the cavity 3, thereby improving the convenience of operation. The horizontal bar 121 is provided with a through groove 121a. A pull rod 13 is also provided on the outside of the cabinet 1. With the through groove 121a, the pull rod 13 can be inserted into the through groove 121a of the horizontal bar 121 of multiple cabinets 2 to connect multiple cabinets 2 into a whole. Thus, when the cabinet 2 is slid out from the cavity 3, multiple cabinets 2 can be slid out simultaneously, thereby improving the efficiency of replacing the activated carbon in the cabinet 2.

[0026] In addition, a clamping seat 14 is fixed on the outer wall of the box 1. The clamping seat 14 is provided with two symmetrically arranged claws. The claws are made of a tough material, such as plastic. When the pull rod 13 is pressed in, the claws can be squeezed. The force generated by the deformation of the claws can tightly abut against the outer periphery of the pull rod 13, thereby clamping the pull rod 13 and fixing the pull rod 13, which makes it easy to store the pull rod 13.

[0027] This specific embodiment is merely an explanation of the present utility model and is not intended to limit the present utility model. After reading this specification, those skilled in the art can make modifications to this embodiment without contributing any inventive step, but as long as they are within the scope of the claims of the present utility model, they are protected by patent law.

Claims

1. A pull-out activated carbon tank for easy maintenance, characterized in that, The device includes a box and a cabinet. The cabinet is used to store activated carbon. The box has a cavity, and a support is installed inside the cavity. The support is located on both sides of the cabinet, and the cabinet can slide along the support. The box has an opening that communicates with the cavity. The cabinet slides into or out of the cavity through the opening. The opening has a detachable door panel. The support has a top-pressing structure on the side away from the opening. The top-pressing structure is used to press the cabinet tightly against the door panel to ensure the stability of the cabinet installation.

2. The pull-out activated carbon tank for easy maintenance according to claim 1, characterized in that, The top-pressing structure includes a base and a pressure plate. The base is fixed to the inner wall of the cabinet. The side wall of the bracket is provided with a guide groove. The two sides of the pressure plate are adapted to the guide groove and coupled to the guide groove. A spring is provided between the base and the pressure plate. One end of the spring is fixed to the base and the other end is fixed to the pressure plate. The two sides of the cabinet are adapted to the guide groove and coupled to the guide groove on both sides respectively, so that it can slide along the bracket.

3. The pull-out activated carbon tank for easy maintenance according to claim 2, characterized in that, The housing has a positioning step at the opening, which supports and positions the door panel. The door panel has a rotatable rotating seat, and a centrally symmetrical connecting rod is provided on the outer periphery of the rotating seat. The housing has a clamp, and an insert rod is provided between the clamp and the connecting rod. One end of the connecting rod is rotatably connected to the outer periphery of the rotating seat, and the other end is rotatably connected to one side of the insert rod. The rotating seat rotates to allow the insert rod to be inserted into or removed from the clamp's slot.

4. The pull-out activated carbon filter according to claim 1, wherein The cabinet has a handle on the side facing the opening. The handle includes a horizontal bar and a vertical bar. The vertical bar is symmetrically arranged on the cabinet. One end of the vertical bar is fixed to the cabinet, and the other end is fixed to the horizontal bar.

5. The pull-out activated carbon filter according to claim 4, wherein It also includes a pull rod, which has a through groove. The pull rod can be inserted into the through groove of the crossbar of multiple cabinets to connect multiple cabinets into a whole.

6. The pull-out activated carbon filter according to claim 5, wherein The outer wall of the box is fixed with a clamping seat, and the pull rod can be pressed into the clamping seat for fixation.