Chemical filter fixing assembly
By designing a fixed component on the chemical filter and utilizing the combination of a limit groove and a movable groove, the problem of inconvenience in replacing the existing chemical filter after the connection is damaged is solved, stable connection and simplified disassembly are achieved, replacement costs are reduced, and the filtering effect is improved.
Patent Information
- Application Number
- CN202423250398.2
- Authority / Receiving Office
- CN · China
- Patent Type
- Utility models(China)
- Current Assignee / Owner
- Filing Date
- 2024-12-27
- Publication Date
- 2025-10-03
- Estimated Expiration
- 2034-12-27
AI Technical Summary
Most existing chemical filters are fixed by external bolts, which makes replacement inconvenient and costly if the connection is damaged.
A fixed component is designed, including a movable seat, a limit seat and a limit plug. Through the cooperation of the limit groove and the movable groove, a stable connection between the filter body and the fixed component is achieved, and the combination of single-head fasteners and limit plugs simplifies the disassembly and replacement process.
The connection stability between the filter body and the fixed component is improved, the disassembly and replacement process is simplified, the replacement cost is reduced, and the filtering effect is improved through the multi-channel bent filter element.
Smart Images

Figure CN223404640U_ABST
Abstract
Description
Technical Field
[0001] The utility model relates to the technical field of chemical filters, in particular to a chemical filter fixing component. Background Art
[0002] Chemical filters, also known as molecular filters, filter gaseous molecular pollutants and are an indispensable part of the current production industry.
[0003] For example, the Chinese patent (chemical filter) with publication number CN211328608U includes a mounting frame and a filter body built into the mounting frame. The mounting frame has a square frame wall and a connecting edge extending inward from the lower side of the frame wall. A vertical plug is provided at each of the four corners of the upper side of the frame wall, and a recess is provided at each of the four corners of the lower side of the frame wall. The filter body includes an outer frame made of plastic material and a plurality of filter elements arranged side by side in the outer frame. The outer frame also includes a partitioning member made of plastic material for separating and limiting the plurality of filter elements. This chemical filter has the advantages of being lightweight, easy to install on site, low in cost, and having good sealing performance during installation.
[0004] However, most of the existing chemical filters are directly fixed with external bolts, and need to be replaced when the connection is damaged. Due to the integrated design, replacement is inconvenient and the replacement cost is high. Therefore, it does not meet the existing needs. We have proposed a chemical filter fixing component. Utility Model Content
[0005] The purpose of the present utility model is to provide a chemical filter fixing assembly to solve the problem in the above background technology that most of the existing chemical filters are directly fixed with external bolts and need to be replaced after the connection is damaged. Due to the integrated design, it is easy to cause inconvenience in replacement and high replacement cost.
[0006] To achieve the above-mentioned purpose, the present invention provides the following technical solutions: a chemical filter fixing assembly, comprising: a filter body, wherein the upper and lower ends of both sides of the filter body are provided with fixing assemblies, the filter body comprises a filter body frame and a filter plate, and the filter plate is located at the front and rear ends of the filter body frame, a filter element is provided inside the filter body frame, and the upper and lower surfaces of both sides of the filter body frame are provided with movable grooves, and a limiting groove is provided on one side of the bottom end of the movable groove.
[0007] Preferably, the fixing assembly includes a movable seat, a limiting seat is integrally formed on one side of the bottom end of the movable seat, and the movable seat and the limiting seat are respectively inserted along the movable groove and the limiting groove.
[0008] Preferably, a mounting groove is provided inside the top of the movable seat, and the mounting groove passes through the movable seat front and back, a single-head fastener is provided inside the movable seat, and one end of the single-head fastener is inserted along the mounting groove and then passes through the filter body frame, and an anti-outward protrusion groove is provided on the front end surface of the mounting groove.
[0009] Preferably, the fixing assembly further includes a limiting column, a column groove is provided on the upper surface of the limiting seat, a through hole is provided on one side of the top of the movable groove, and one end of the limiting column passes through the through hole and is inserted into the column groove.
[0010] Preferably, an inner groove is provided on the upper surface of the limiting plug column, a lifting plate is provided on the inner bottom surface of the inner groove, and a penetrating lifting hole is provided on the side surface of the lifting plate.
[0011] Preferably, the surface of the filter plate is provided with filter holes, and there are multiple filter holes, and the multiple filter holes are distributed in an equidistant array.
[0012] Preferably, the filter element is multi-bend and multi-segment S-shaped.
[0013] Compared with the prior art, the beneficial effects of the present invention are:
[0014] (1) The present invention sets fixed components at the upper and lower ends of both sides of the filter body, and the movable seat and the limiting seat of the fixed component are inserted along the movable groove and the limiting groove respectively, and the limiting seat and the limiting groove play a limiting effect to prevent the filter body and the fixed component from being separated up and down. After the connection is completed, one end of the limiting plug is inserted into the column groove after passing through the through hole, and the top part of the limiting plug is located inside the through hole, thereby further improving the connection stability between the filter body and the fixed component, and it is not easy to separate front and back, which also prevents the movable seat and the limiting seat from sliding along the movable groove and the limiting groove. When the fixed component is disassembled and replaced, the single-head fastener is first removed, and then the limiting plug is removed. Finally, the fixed component can be removed by moving along the movable groove and the limiting groove. It is simple and quick, and there is no need to replace the whole, which reduces the replacement cost. It solves the problem that most existing chemical filters are directly fixed with external bolts, and need to be replaced after the connection is damaged. Due to the integrated design, it is easy to cause inconvenience in replacement and high replacement cost.
[0015] (2) By setting filter holes on the surface of the filter plate, and there are multiple filter holes, and the multiple filter holes are evenly distributed in an array, preliminary filtration is performed through the filter plate, which also has a protective effect on the filter element. The filter element is multi-channel bent and multi-segment S-shaped, which increases the adsorption area of the filter element, thereby achieving a high-efficiency adsorption and filtration effect. BRIEF DESCRIPTION OF THE DRAWINGS
[0016] Figure 1 It is a schematic diagram of the overall structure of the utility model;
[0017] Figure 2 This is a schematic diagram of the structure of the utility model after the filter plate is removed;
[0018] Figure 3 This is a schematic diagram of the main structure of the filter of the present utility model;
[0019] Figure 4 This is a schematic diagram of the fixing assembly structure of the utility model;
[0020] In the figure: 1. Filter body; 2. Fixing assembly; 3. Filter body frame; 4. Filter element; 5. Filter plate; 6. Filter hole; 7. Moving groove; 8. Limiting groove; 9. Through hole; 10. Moving seat; 11. Limiting seat; 12. Mounting groove; 13. Single-head fastener; 14. Anti-outward protrusion groove; 15. Limiting column; 16. Column groove; 17. Inner groove; 18. Lifting plate; 19. Lifting hole. DETAILED DESCRIPTION
[0021] The technical solutions in the embodiments of the present invention will be described clearly and completely below in conjunction with the drawings in the embodiments of the present invention. Obviously, the described embodiments are only part of the embodiments of the present invention, rather than all the embodiments.
[0022] See also Figure 1-4 , the utility model provides an embodiment: a chemical filter fixing assembly, comprising: a filter body 1, a fixing assembly 2 is provided at the upper and lower ends of both sides of the filter body 1, the filter body 1 comprises a filter frame 3 and a filter plate 5, and the filter plate 5 is located at the front and rear ends of the filter frame 3, a filter element 4 is provided inside the filter frame 3, and a movable groove 7 is provided on the upper and lower surfaces of both sides of the filter frame 3, and a limiting groove 8 is provided on one side of the bottom end of the movable groove 7, the fixing assembly 2 comprises a movable seat 10, and a limiting seat 11 is integrally formed on one side of the bottom end of the movable seat 10, and the movable seat 10 and the limiting seat 11 are respectively inserted along the movable groove 7 and the limiting groove 8, the fixing assembly 2 also comprises a limiting plug 15, and a column groove 16 is provided on the upper surface of the limiting seat 11, and a through hole 16 is provided on one side of the top of the movable groove 7 The filter body 1 and the fixing assembly 2 are prevented from separating up and down by the limiting seat 11 and the limiting groove 8.
[0023] See also Figure 1 、 4 A mounting groove 12 is provided inside the top of the movable seat 10, and the mounting groove 12 passes through the movable seat 10 front and back. A single-head fastener 13 is provided inside the movable seat 10, and one end of the single-head fastener 13 is inserted along the mounting groove 12 and then passes through the filter body frame 3. The front end surface of the mounting groove 12 is provided with an anti-outward protrusion groove 14. After installing the four fixing components 2, one end of the single-head fastener 13 is inserted along the mounting groove 12 and then passes through the filter body frame 3 to fix it with the fixed object. When the fixing component 2 is disassembled and replaced, first remove the single-head fastener 13, then remove the limiting column 15, and finally move along the movable groove 7 and the limiting groove 8 to remove the fixing component 2. It is simple and quick, and there is no need to replace the whole thing, which reduces the replacement cost.
[0024] See also Figure 4 The upper surface of the limiting plug 15 is provided with an inner groove 17, the inner bottom surface of the inner groove 17 is provided with a lifting plate 18, and the side surface of the lifting plate 18 is provided with a through-type lifting hole 19. When the limiting plug 15 needs to be removed, the limiting plug 15 can be removed by pulling the hook connected to the lifting hole 19 upwards.
[0025] See also Figure 1 、 2 The surface of the filter plate 5 is provided with filter holes 6, and there are multiple filter holes 6, and the multiple filter holes 6 are distributed in an equidistant array. Preliminary filtration is performed through the filter plate 5, which also protects the filter element 4. The filter element 4 is multi-channel bent and multi-segment S-shaped, which increases the adsorption area of the filter element 4, thereby achieving efficient adsorption and filtration effects.
[0026] Working principle: when in use, the moving seat 10 and the limiting seat 11 of the fixing component 2 are respectively inserted along the moving groove 7 and the limiting groove 8, and the limiting seat 11 and the limiting groove 8 play a limiting effect to prevent the filter body 1 and the fixing component 2 from separating up and down. After the connection is made, one end of the limiting plug 15 passes through the through hole 9 and is inserted into the column groove 16, and the top part of the limiting plug 15 is located inside the through hole 9, thereby further improving the connection stability between the filter body 1 and the fixing component 2, and it is not easy to separate front and back, which also prevents the moving seat 10 and the limiting seat 11 from sliding along the moving groove 7 and the limiting groove 8. The rubber material used by the limiting plug 15 is in close contact with the inner wall of the through hole 9 and the column groove 16, and is not easy to slide, thereby improving the connection firmness. When it needs to be disassembled, the limiting plug 15 can be disassembled by pulling the hook connected to the lifting hole 19 upward;
[0027] After installing the four fixing components 2, one end of the single-head fastener 13 is inserted along the installation groove 12 and then passed through the filter body frame 3 to fix it with the fixed object. When disassembling and replacing the fixing component 2, first remove the single-head fastener 13, then remove the limiting plug 15, and finally move along the movable groove 7 and the limiting groove 8 to remove the fixing component 2. It is simple and quick, and there is no need to replace the entire component, which reduces the replacement cost.
[0028] It will be apparent to those skilled in the art that the present invention is not limited to the details of the exemplary embodiments described above and that the present invention can be implemented in other specific forms without departing from the spirit or essential characteristics of the present invention. Therefore, the embodiments should be considered in all respects as illustrative and non-restrictive, and the scope of the present invention is defined by the appended claims, not the foregoing description, and all variations within the meaning and range of equivalents of the claims are intended to be encompassed within the present invention. Any reference sign in a claim should not be construed as limiting the claim to which it relates.
Claims
1. A chemical filter fixing assembly, comprising a filter body (1), characterized in that: The upper and lower ends of both sides of the filter body (1) are provided with fixing components (2), the filter body (1) comprises a filter frame (3) and a filter plate (5), and the filter plate (5) is located at the front and rear ends of the filter frame (3), a filter element (4) is provided inside the filter frame (3), and the upper and lower surfaces of both sides of the filter frame (3) are provided with a movable groove (7), and a limiting groove (8) is provided on one side of the bottom end of the movable groove (7), and the fixing component (2) comprises a movable seat (10), and a limiting seat (11) is integrally formed on one side of the bottom end of the movable seat (10), and the movable seat (10) and the limiting seat (11) are respectively inserted along the movable groove (7) and the limiting groove (8).
2. A chemical filter fixing assembly according to claim 1, characterized in that: A mounting groove (12) is provided inside the top end of the movable seat (10), and the mounting groove (12) passes through the movable seat (10) from front to back. A single-head fastener (13) is provided inside the movable seat (10), and one end of the single-head fastener (13) is inserted along the mounting groove (12) and then passes through the filter body frame (3). The front end surface of the mounting groove (12) is provided with an anti-outward protrusion groove (14).
3. The chemical filter fixing assembly according to claim 1, characterized in that: The fixing assembly (2) further includes a limiting plug post (15), a column groove (16) is provided on the upper surface of the limiting seat (11), a through hole (9) is provided on one side of the top of the movable groove (7), and one end of the limiting plug post (15) passes through the through hole (9) and is inserted into the column groove (16).
4. A chemical filter fixing assembly according to claim 3, characterized in that: An inner groove (17) is provided on the upper surface of the limiting plug post (15), a lifting plate (18) is provided on the inner bottom surface of the inner groove (17), and a through-type lifting hole (19) is provided on the side surface of the lifting plate (18).
5. The chemical filter fixing assembly according to claim 1, characterized in that: The surface of the filter plate (5) is provided with filter holes (6), and a plurality of filter holes (6) are provided, and the plurality of filter holes (6) are distributed in an equidistant array.
6. The chemical filter fixing assembly according to claim 1, characterized in that: The filter element (4) is multi-channel bent and presents a multi-segment S shape.
Citation Information
Patent Citations
Chemical filter
CN211328608U