Filter plate for gas impurity removal
By designing a gas removal filter plate with adjustment components, the problem of dust shaking during disassembly in the prior art is solved, and effective dust sealing and environmental protection are achieved.
Patent Information
- Application Number
- CN202422023687.2
- Authority / Receiving Office
- CN · China
- Patent Type
- Utility models(China)
- Current Assignee / Owner
- Filing Date
- 2024-08-20
- Publication Date
- 2025-06-27
- Estimated Expiration
- 2034-08-20
AI Technical Summary
Existing gas filter plates are prone to bumps during disassembly, causing dust deposited on the surface to shake off and causing secondary pollution to the environment.
A gas removal filter plate is designed. Through the arrangement of the adjustment components, including a fixing frame, a filter mesh, a support rod and an adjustment component, the adjustment components include a moving plate, a fixing plate, a fixing screw and a shield. Through the cooperation of these components, the filter mesh can be folded and sealed during disassembly to prevent dust from falling backwards.
It effectively prevents dust from shaking off during the disassembly of the filter plate, avoids secondary pollution of the environment, and makes the disassembly and cleaning of the filter plate safer and more environmentally friendly.
Smart Images

Figure CN223036559U_ABST
Abstract
Description
Technical Field
[0001] The utility model belongs to the technical field of filter plates, and particularly relates to a filter plate for gas purification. Background Art
[0002] A ventilation system refers to a system used for the circulation and discharge of indoor air. It usually consists of an air conditioning system, a fan, an air filter, and an exhaust port, etc., aiming to keep the indoor air fresh, reduce the accumulation of pollutants and moisture, improve the indoor air quality, and ensure the comfort and health of the living or working environment. A filter plate is usually added at the air inlet of the ventilation system to filter the incoming air.
[0003] However, when the gas filter plate in the prior art is used for a long time, dust will continuously adsorb and precipitate on its surface. Therefore, it is necessary to regularly disassemble, clean, and replace the filter plate. However, during the process of disassembling and taking the filter plate, once the filter plate is knocked, the dust deposited on its surface will be shaken off, which is likely to cause secondary pollution to the environment.
[0004] Therefore, we provide a filter plate for gas purification to solve the above problems. Summary of the Utility Model
[0005] The purpose of the utility model is to provide a filter plate for gas purification. Through the setting of the adjustment component, it solves the problem that the gas filter plate in the prior art does not have the function of preventing dust from being shaken off. When the filter plate is knocked during the disassembly process, the dust deposited on its surface will be shaken off, causing secondary pollution to the environment.
[0006] To solve the above technical problems, the utility model is realized through the following technical solutions:
[0007] The utility model is a filter plate for gas purification, including a fixed frame. A filter net is arranged at the rear side of the fixed frame, and a support rod is fixedly connected to the front side of the filter net.
[0008] An adjustment component is arranged inside the fixed frame. The adjustment component includes a moving plate, the moving plate is slidably connected to the inside of the fixed frame, a fixing plate is fixedly connected to one side of the moving plate, and a fixing screw rod is arranged through the front side of the fixing plate. The filter net is folded through the adjustment component.
[0009] The utility model is further arranged such that a shielding plate is fixedly connected to the inside of the fixed frame, and sliding grooves are formed at both the top and bottom of the moving plate.
[0010] The utility model is further arranged such that the shielding plate is slidably connected to the inner wall of the sliding groove, and one side of the moving plate is fixedly connected to the filter net.
[0011] The present utility model is further configured such that a limiting hole is provided on the front side of the shielding plate, and the number of the limiting holes is four.
[0012] The present utility model is further configured such that a guide rail groove is provided inside the fixed frame, and both the top end and the bottom end of the support rod are slidably connected to the inner wall of the guide rail groove.
[0013] The present utility model is further configured such that mounting plates are fixedly connected to both the top and the bottom of the fixed frame, and mounting holes are provided inside the mounting plates.
[0014] The present utility model is further configured such that the filter screen is made of HEPA material, and an activated carbon material is filled inside the filter screen.
[0015] The present utility model has the following beneficial effects: Through the arrangement of the adjusting assembly, when it is necessary to disassemble and clean the filter screen, by pushing the moving plate, multiple groups of support rods are pushed towards the inner wall of the fixed frame. When two adjacent support rods are in contact, the filter screen at the rear can be sealed, preventing the dust inside the filter screen from falling backward, facilitating the staff to manually disassemble the fixed frame from the ventilation equipment, and avoiding secondary pollution to the environment caused by the shaking off of dust.
[0016] Of course, it is not necessary for any product implementing the present utility model to simultaneously achieve all the above-mentioned advantages. Description of the Drawings
[0017] In order to more clearly illustrate the technical solutions of the embodiments of the present utility model, the drawings required for describing the embodiments will be briefly introduced below. Obviously, the drawings in the following description are only some embodiments of the present utility model, and those of ordinary skill in the art can also obtain other drawings based on these drawings without creative efforts.
[0018] Figure 1 It is a three-dimensional structure diagram of a filter plate for gas impurity removal.
[0019] Figure 2 It is a filter plate for gas impurity removal Figure 1 The enlarged view of A in it.
[0020] Figure 3 It is a rear view of the structure of a filter plate for gas impurity removal.
[0021] Figure 4 It is an exploded view of the structure of a filter plate for gas impurity removal.
[0022] Figure 5 It is a folding diagram of the filter screen in a filter plate for gas impurity removal.
[0023] In the drawings, the list of components represented by each reference numeral is as follows:
[0024] 1. Fixed frame; 2. Filter screen; 3. Support rod; 4. Moving plate; 5. Fixed plate; 6. Fixed screw; 7. Baffle plate; 8. Slide groove; 9. Limit hole; 10. Guide rail groove; 11. Mounting plate; 12. Mounting hole. Detailed implementation mode
[0025] The following will clearly and completely describe the technical solutions in the embodiments of the present invention with reference to the accompanying drawings in the embodiments of the present invention. Obviously, the described embodiments are only a part of the embodiments of the present invention, rather than all the embodiments. Based on the embodiments of the present invention, all other embodiments obtained by those of ordinary skill in the art without creative efforts shall fall within the protection scope of the present invention. Specific Embodiment 1
[0027] Please refer to Figures 1 - 5 , the present invention is a filter plate for gas impurity removal, including a fixed frame 1, a filter screen 2 is arranged at the rear side of the fixed frame 1, and a support rod 3 is fixedly connected to the front side of the filter screen 2;
[0028] An adjusting component is arranged inside the fixed frame 1. The adjusting component includes a moving plate 4. The moving plate 4 is slidably connected inside the fixed frame 1. A fixed plate 5 is fixedly connected to one side of the moving plate 4. A fixed screw 6 penetrates through the front side of the fixed plate 5. The filter screen 2 is folded by the adjusting component.
[0029] Specifically; the filter screen 2 is composed of six foldable filter bags. The concave surface of the filter bag is set as the air inlet surface to filter the air entering the ventilation equipment and collect the dust into the filter bag, which can increase the dust collection effect. The surface of the support rod 3 is made of rubber material, which can increase the sealing effect when two support rods 3 are attached to avoid dust shaking out. The moving plate 4 is slidably connected to the inner wall of the fixed frame 1, which can facilitate the pushing of the filter screen 2. Specific Embodiment 2
[0031] Please refer to Figures 1 - 5 , on the basis of Specific Embodiment 1, a baffle plate 7 is fixedly connected inside the fixed frame 1. Slide grooves 8 are opened at the top and bottom of the moving plate 4. The baffle plate 7 is slidably connected to the inner wall of the slide groove 8. One side of the moving plate 4 is fixedly connected to the filter screen 2. Limit holes 9 are opened on the front side of the baffle plate 7, and the number of the limit holes 9 is four.
[0032] Specifically; external threads are provided on the surface of the fixed screw 6, and internal threads are provided inside the limit holes 9, which can fix the position of the moving plate 4 when the fixed screw 6 is rotated and inserted into the limit holes 9. The baffle plate 7 is slidably connected to the inner wall of the slide groove 8. The baffle plate 7 can play a role in sliding support for the moving plate 4, and at the same time, when air enters the fixed frame 1, the air can be concentrated in the middle position of the filter screen 2. Specific Embodiment III
[0034] Please refer to Figures 1 - 5 , on the basis of Specific Embodiment I and Specific Embodiment II, a guide rail groove 10 is provided inside the fixed frame 1. Both the top and bottom ends of the support rod 3 are slidably connected to the inner wall of the guide rail groove 10. Installation plates 11 are fixedly connected to both the top and bottom of the fixed frame 1. Installation holes 12 are provided inside the installation plates 11. The filter net 2 is made of HEPA material, and an activated carbon material is filled inside the filter net 2.
[0035] Specifically, there are two groups of guide rail grooves 10, which are respectively provided at the top and bottom of the inner wall of the fixed frame 1, and can play a role in sliding support for the support rod 3. The support rod 3 can provide support for the filter net 2 to offset the influence of the incoming wind pressure. The number of both the installation plates 11 and the installation holes 12 is four, which can facilitate the connection and fixation with external ventilation equipment. The HEPA filter net 2 is composed of fiber materials and can effectively capture fine particles, including dust, pollen, bacteria, viruses, etc. The activated carbon material can remove odors and organic compounds in the air because activated carbon has good adsorption performance and can effectively adsorb harmful gases such as volatile organic compounds (VOCs), ozone, and sulfur dioxide.
[0036] The working principle of the present utility model is as follows: When it is necessary to disassemble the fixed frame 1, the staff manually rotates and removes the fixed screw 6 to cancel the limit on the moving plate 4. Then, the moving plate 4 is pushed to the right. The moving plate 4 pushes the support rod 3 and the filter net 2. As Figure 4 shown, the multiple groups of support rods 3 are sequentially fitted to the inner wall of the fixed frame 1. When two adjacent support rods 3 are fitted, the filter net 2 at the rear can be sealed to prevent the dust inside the filter net 2 from falling back, facilitating the staff to manually disassemble the fixed frame 1 from the ventilation equipment and avoiding secondary pollution to the environment caused by dust shaking off.
[0037] In the description of this specification, the description referring to terms such as "one embodiment", "example", "specific example", etc. means that the specific features, structures, materials, or characteristics described in connection with the embodiment or example are included in at least one embodiment or example of the present utility model. In this specification, the schematic expressions of the above terms do not necessarily refer to the same embodiment or example. Moreover, the specific features, structures, materials, or characteristics described can be combined in a suitable manner in any one or more embodiments or examples.
[0038] The preferred embodiments of the present utility model disclosed above are only used to help illustrate the present utility model. The preferred embodiments do not describe all the details in detail, nor do they limit the present utility model to the specific embodiments described. Obviously, many modifications and variations can be made according to the content of this specification. These embodiments are selected and specifically described in this specification to better explain the principle and practical application of the present utility model, so that those skilled in the relevant art can well understand and utilize the present utility model. The present utility model is only limited by the claims and their full scope and equivalents.
Claims
1. A filter plate for gas impurity removal, comprising a fixing frame (1), characterized in that: A filter screen (2) is arranged on the rear side of the fixed frame (1), and a support rod (3) is fixedly connected to the front side of the filter screen (2); An adjustment component is provided inside the fixed frame (1), and the adjustment component comprises a movable plate (4), the movable plate (4) is slidably connected to the inside of the fixed frame (1), one side of the movable plate (4) is fixedly connected to a fixed plate (5), and a fixed screw (6) is provided through the front side of the fixed plate (5), and the filter screen (2) is folded by the adjustment component.
2. A filter plate for gas impurity removal according to claim 1, characterized in that: A shielding plate (7) is fixedly connected inside the fixed frame (1), and sliding grooves (8) are provided on the top and bottom of the movable plate (4).
3. A filter plate for gas impurity removal according to claim 2, characterized in that: The shielding plate (7) is slidably connected to the inner wall of the slide groove (8), and one side of the movable plate (4) is fixedly connected to the filter screen (2).
4. A filter plate for gas impurity removal according to claim 2, characterized in that: The front side of the shielding plate (7) is provided with a limiting hole (9), and the limiting holes (9) are four in number.
5. A filter plate for gas impurity removal according to claim 1, characterized in that: A guide rail groove (10) is provided inside the fixing frame (1), and the top and bottom ends of the support rod (3) are both slidably connected to the inner wall of the guide rail groove (10).
6. A filter plate for gas impurity removal according to claim 1, characterized in that: The top and bottom of the fixing frame (1) are both fixedly connected to a mounting plate (11), and a mounting hole (12) is provided inside the mounting plate (11).
7. A filter plate for gas impurity removal according to claim 1, characterized in that: The filter screen (2) is made of HEPA material, and the interior of the filter screen (2) is filled with activated carbon material.