Efficient hydrophobic arc-shaped filter screen

Abstract

The utility model relates to the technical field of filter screens, and provides an efficient hydrophobic arc-shaped filter screen which comprises an inner filter plate, a hydrophobic structure is arranged on the outer side of the inner filter plate, dismounting structures are arranged on the two sides of the inner filter plate and the hydrophobic structure, and each dismounting structure comprises a limiting seat, a fixing bolt and an anti-falling plate. The limiting seats are arranged on the two sides of the inner filter plate and the hydrophobic structure. According to the utility model, the inner filter plate and the outer filter plate are limited on the inner side of the limiting seat through the arrangement of the dismounting structure and the limiting seat, the inner filter plate and the outer filter plate are limited between the limiting seat and the limiting plate under the limiting action of the limiting seat, and then the inner filter plate, the outer filter plate and the limiting seat are connected together through the fixing bolts; according to the arc-shaped filter screen, the stability of the first filter layer and the second filter layer in the filtering process is improved, the filter element can be conveniently detached and replaced, the function that the filter element is conveniently supported and replaced is achieved, and the working efficiency of the arc-shaped filter screen in the using process is improved.

Description

Technical Field

[0001] The utility model relates to the technical field of filter screens, in particular to a highly efficient hydrophobic arc filter screen. Background Art

[0002] With the improvement of people's living standards and the diversification of cooking methods, the problem of kitchen fumes has become increasingly prominent. Traditional range hood filters are easily clogged by grease during use, resulting in reduced fume separation efficiency, increased cleaning difficulty, and a poor user experience. Therefore, it is necessary to design a highly efficient hydrophobic curved filter.

[0003] To this end, the patent with announcement number CN217855178U discloses an arc filter, which includes: a front frame; a rear frame connected to the front frame; a filter body, which is a multi-folded structure and configured in an arc shape, the front frame and the rear frame clamp and fix the filter body, the front side of the filter body has multiple front corners, and the rear side of the filter body has multiple rear corners; wherein, the front frame is provided with front positioning grooves corresponding to the front corners, and the rear frame is provided with rear positioning grooves corresponding to the rear corners, the front corners are clamped in the front positioning grooves, and the rear corners are clamped in the rear positioning grooves. The arc filter of the above structure can make the multi-folded structure of the filter body stable, ensure the uniformity of the folding density, and make the air more uniform when passing through the filter, and improve the filtering effect;

[0004] The support frame outside the filter element of the above-mentioned curved filter is inconvenient to remove when in use, so a highly efficient hydrophobic curved filter is needed. Utility Model Content

[0005] The utility model aims to provide a highly efficient hydrophobic curved filter screen, so as to solve the defect that the supporting frame outside the filter element of the existing curved filter screen is inconvenient to disassemble when in use.

[0006] In order to solve the above technical problems, the present utility model provides the following technical solutions: an efficient hydrophobic curved filter screen, comprising an inner filter plate;

[0007] A hydrophobic structure is provided on the outer side of the inner filter plate;

[0008] Both sides of the inner filter plate and the hydrophobic structure are provided with a disassembly structure, and the disassembly structure includes a limit seat, a fixing bolt and an anti-slip plate. The limit seat is provided on both sides of the inner filter plate and the hydrophobic structure, and both ends of the limit seat are fixed with an anti-slip plate. The fixing bolts are evenly passed through both sides of the inner part of the limit seat, and the limit plate is fixed on the inner side of the limit seat;

[0009] A first filter layer is arranged on the inner side of the hydrophobic structure, and a second filter layer is fixed on the inner side of the first filter layer.

[0010] Furthermore, filter holes are evenly formed inside the inner filter plate.

[0011] Furthermore, the limiting seats are symmetrically distributed on both sides of the inner filter plate, and the top view interface of the limiting seats is designed to be arc-shaped.

[0012] Furthermore, the fixing bolts are distributed at equal intervals inside the limiting seat.

[0013] Furthermore, one end of each fixing bolt extends to the interior of the limiting plate.

[0014] Furthermore, the hydrophobic structure includes an outer filter plate, a hydrophobic agent and water permeable holes. The outer filter plate is arranged on the outside of the inner filter plate, the hydrophobic agent is fixed on the outside of the outer filter plate, and the inner part of the outer filter plate is evenly provided with water permeable holes.

[0015] Furthermore, the hydrophobic agent is distributed at equal intervals inside the outer filter plate.

[0016] The utility model provides a highly efficient hydrophobic curved filter screen, which has the following advantages:

[0017] By providing a disassembly and assembly structure, the limit seat limits the inner filter plate and the outer filter plate to the inner side of the limit seat. Under the limiting action of the limit plate, the inner filter plate and the outer filter plate are limited between the limit seat and the limit plate. Then, the inner filter plate, the outer filter plate and the limit seat are connected together through the fixing bolt, thereby increasing the stability of the first filter layer and the second filter layer during filtration, and facilitating the disassembly and replacement of the filter element, realizing the function of facilitating the support and replacement of the filter element of the device, and improving the working efficiency of the curved filter screen when in use;

[0018] By providing a hydrophobic structure, the hydrophobic agent enhances the water resistance of the outer filter plate. The cured coating exhibits excellent water resistance while maintaining a certain degree of air permeability. Furthermore, the hydrophobic agent forms a special water-repellent structure on the coating film-forming surface, altering the contact angle and imparting hydrophobic, water-repellent, and water-resistant properties. This ensures the device's highly effective water-repellent function and improves the operating efficiency of the curved filter during use. BRIEF DESCRIPTION OF THE DRAWINGS

[0019] Figure 1 This is a schematic diagram of the overall three-dimensional structure of the utility model;

[0020] Figure 2 This is a schematic diagram of the main cross-sectional structure of the utility model;

[0021] Figure 3 It is a side cross-sectional structural schematic diagram of the utility model;

[0022] Figure 4 This is a schematic diagram of a top-view cross-sectional structure of the utility model;

[0023] Figure 5This is a schematic diagram of the three-dimensional structure of the utility model in a top view.

[0024] Explanation of the reference numerals in the figure: 1. Inner filter plate; 2. Disassembly and assembly structure; 21. Limit seat; 22. Fixing bolt; 23. Anti-slip plate; 24. Limit plate; 3. Hydrophobic structure; 31. Outer filter plate; 32. Hydrophobic agent; 33. Water-permeable hole; 4. First filter layer; 5. Second filter layer. DETAILED DESCRIPTION

[0025] The following will be combined with the drawings in the embodiments of the present invention to clearly and completely describe the technical solutions in the embodiments of the present invention. Obviously, the embodiments described are only part of the embodiments of the present invention, not all of the embodiments. Based on the embodiments of the present invention, all other embodiments obtained by ordinary technicians in this field without making creative efforts are within the scope of protection of the present invention.

[0026] See also Figure 1-Figure 5 The utility model provides a high-efficiency hydrophobic arc filter, including an inner filter plate 1.

[0027] Reference Figure 1 and Figure 3-Figure 5 The inner filter plate 1 is evenly provided with filter holes, and the outer side of the inner filter plate 1 is provided with a hydrophobic structure 3, which includes an outer filter plate 31, a hydrophobic agent 32 and water-permeable holes 33. The outer filter plate 31 is provided on the outer side of the inner filter plate 1, and the hydrophobic agent 32 is fixed on the outer side of the outer filter plate 31. The outer filter plate 31 is evenly provided with water-permeable holes 33, and the hydrophobic agent 32 is distributed at equal intervals inside the outer filter plate 31.

[0028] The hydrophobic agent 32 enhances the water resistance of the outer filter plate 31. The cured coating film exhibits excellent water resistance while maintaining a certain degree of air permeability. Furthermore, the hydrophobic agent 32 forms a special water-repellent structure on the coating film-forming surface, altering the contact angle and imparting hydrophobic, water-repellent, and water-resistant properties to the surface.

[0029] Reference Figure 1-Figure 5 , both sides of the inner filter plate 1 and the hydrophobic structure 3 are provided with a disassembly structure 2, the disassembly structure 2 includes a limit seat 21, a fixing bolt 22 and an anti-slip plate 23, the limit seat 21 is arranged on both sides of the inner filter plate 1 and the hydrophobic structure 3, both ends of the limit seat 21 are fixed with anti-slip plates 23, and fixing bolts 22 are evenly penetrated on both sides of the inside of the limit seat 21, and a limiting plate 24 is fixed on the inner side of the limit seat 21. The first filter layer 4 is provided on the inner side of the hydrophobic structure 3, and the second filter layer 5 is fixed on the inner side of the first filter layer 4. The limit seats 21 are symmetrically distributed on both sides of the inner filter plate 1, and the top view interface of the limit seat 21 is arc-shaped. The fixing bolts 22 are evenly distributed inside the limit seat 21, and one end of the fixing bolts 22 extends to the inside of the limiting plate 24.

[0030] The limiting seat 21 limits the inner filter plate 1 and the outer filter plate 31 to the inner side of the limiting seat 21. Under the limiting action of the limiting plate 24, the inner filter plate 1 and the outer filter plate 31 are limited between the limiting seat 21 and the limiting plate 24. Then, the inner filter plate 1 and the outer filter plate 31 are connected to the limiting seat 21 through the fixing bolt 22, thereby increasing the stability of the first filter layer 4 and the second filter layer 5 during filtration and facilitating the disassembly and replacement of the filter element.

[0031] Although the present invention has been described in detail with reference to the aforementioned embodiments, those skilled in the art can still modify the technical solutions described in the aforementioned embodiments, or make equivalent substitutions for some of the technical features therein. Any modifications, equivalent substitutions, improvements, etc. made within the spirit and principles of the present invention should be included in the scope of protection of the present invention.

Claims

1. A highly efficient hydrophobic curved filter screen comprising an inner filter plate (1); Its characteristics are: A hydrophobic structure (3) is provided on the outer side of the inner filter plate (1); Both sides of the inner filter plate (1) and the hydrophobic structure (3) are provided with a disassembly structure (2), the disassembly structure (2) comprises a limit seat (21), a fixing bolt (22) and an anti-slip plate (23), the limit seat (21) is provided on both sides of the inner filter plate (1) and the hydrophobic structure (3), both ends of the limit seat (21) are fixed with an anti-slip plate (23), both sides of the interior of the limit seat (21) are uniformly penetrated by fixing bolts (22), and the inner side of the limit seat (21) is fixed with a limit plate (24); A first filter layer (4) is provided on the inner side of the hydrophobic structure (3), and a second filter layer (5) is fixed on the inner side of the first filter layer (4).

2. The highly efficient hydrophobic curved filter screen according to claim 1, characterized in that: The inner filter plate (1) is evenly provided with filter holes.

3. The highly efficient hydrophobic curved filter screen according to claim 1, characterized in that: The limiting seats (21) are symmetrically distributed on both sides of the inner filter plate (1), and the top view interface of the limiting seats (21) is designed to be arc-shaped.

4. The highly efficient hydrophobic curved filter screen according to claim 1, characterized in that: The fixing bolts (22) are distributed at equal intervals inside the limiting seat (21).

5. The highly efficient hydrophobic curved filter screen according to claim 1, characterized in that: One end of each fixing bolt (22) extends to the interior of the limiting plate (24).

6. The highly efficient hydrophobic curved filter screen according to claim 1, characterized in that: The hydrophobic structure (3) comprises an outer filter plate (31), a hydrophobic agent (32) and water-permeable holes (33); the outer filter plate (31) is arranged on the outer side of the inner filter plate (1); the hydrophobic agent (32) is fixed on the outer side of the outer filter plate (31); and the water-permeable holes (33) are evenly opened inside the outer filter plate (31).

7. The highly efficient hydrophobic curved filter screen according to claim 6, characterized in that: The hydrophobic agent (32) is distributed at equal intervals inside the outer filter plate (31).

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