Reinforcing structure of filter

Abstract

The utility model discloses a reinforcing structure of a filter, which relates to the technical field of filters, and comprises a frame, a cavity is arranged in the frame, filter paper is arranged in the cavity, a reinforcing rib is arranged at the center of the bottom end of the filter paper, a bottom end surface protecting net is arranged at the lower end of the filter paper, and the bottom end surface protecting net is arranged in the cavity. A top end face protecting net is arranged at the upper end of the filter paper, a dovetail gasket is arranged at the upper end of the frame, a plurality of pre-cutting grooves are formed in the folding position of the filter paper, the reinforcing rib comprises a bottom plate and a connecting insertion plate, the connecting insertion plate is located in the center of the upper surface of the bottom plate, and the bottom plate and the connecting insertion plate are integrally formed. According to the scheme, the problems that in the using process of an existing filter, internal filter paper can be deformed or fractured due to the fact that the filter is subjected to filtering pressure for a long time, reinforcing ribs are used for supporting on the lower side of the air outlet face of the filter in a common mode, and the reinforcing mode easily causes deformation of the filter paper at the reinforcing positions are solved.

Description

TECHNICAL FIELD

[0001] The utility model relates to filter technical field, concretely is a kind of reinforcing structure of filter. BACKGROUND

[0002] Filter is a kind of equipment for filtering particulate impurities in water, improve the cleanliness of water;

[0003] For example, the announcement number CN115487633A Chinese patent (a replaceable filter element type water-repellent plate type filter and its filtering device): including filter element type water-repellent plate type filter including filter element and filter element frame, filter element is made of water-repellent type filter material, filter element frame is composed of frame and flap, and the flap is blocked outside the edge of filter element after folding and closing;The filtering device includes louvers, metal filter, filter element type water-repellent plate type filter and filter frame, the louver is arranged at the air inlet side of the filter frame, and the metal filter and the filter element type water-repellent plate type filter are sequentially installed in the inside of the filter frame.The filter element type water-repellent plate type filter of the present application adopts the design of foldable frame, is convenient to install, is convenient to open and close and replace filter element, and the frame can be recycled;The filtering device can effectively block sand and dust particles, water droplets in fresh air through louver, and metal filter screen can effectively filter insects, small animals, solid particles and the like, and the filter element type water-repellent plate type filter further removes residual water droplets, solid particles and the like in air, which has excellent water-repellent and filtering performance.

[0004] However, the existing filter may cause internal filter paper to deform or break during long-term use under filtration pressure, and the commonly used method is to use reinforcing ribs on the lower side of the air outlet surface of the filter as support, which may cause deformation of the filter paper at the reinforcing position;Therefore, it does not meet the existing needs, and for this purpose, a reinforcing structure of filter is proposed. UTILITY MODEL CONTENTS

[0005] The utility model aims at providing a reinforcing structure of filter to solve the problem that the existing filter may cause internal filter paper to deform or break during long-term use under filtration pressure, and the commonly used method is to use reinforcing ribs on the lower side of the air outlet surface of the filter as support, which may cause deformation of the filter paper at the reinforcing position.

[0006] To achieve the above-mentioned purpose, the utility model provides the following technical scheme: a reinforcing structure of filter, comprising: a frame, a cavity is arranged in the frame, a filter paper is arranged in the cavity, a reinforcing rib is arranged at the center of the bottom end of the filter paper, a bottom end protective surface mesh is arranged at the lower end of the filter paper, a top end protective surface mesh is arranged at the upper end of the filter paper, and a dovetail gasket is arranged at the upper end of the frame.

[0007] Preferably, the folding part of the filter paper forms a pre-cut groove, and the pre-cut groove is provided with a plurality of pre-cut grooves.

[0008] Preferably, the reinforcing rib comprises a bottom plate and a connecting insert plate, and the connecting insert plate is located at the center of the upper surface of the bottom plate, and the bottom plate and the connecting insert plate are integrally formed to form a T-shaped structure, the connecting insert plate is inserted into the pre-cut slot at the center of the filter paper, and is fixed by external PU adhesive.

[0009] Preferably, the frame comprises profile frames, and four profile frames are provided and connected in a closed loop, and the inner wall of the profile frame is provided with an inner groove, and the upper and lower surfaces of the inner groove are provided with corner code mounting grooves.

[0010] Preferably, the frame further comprises corner codes, and a plurality of corner codes are provided and inserted into the corner code mounting grooves, and the plurality of corner codes are respectively in contact with the lower surface of the corner of the bottom facing screen and the upper surface of the corner of the top facing screen.

[0011] Preferably, one end of the dovetail gasket is provided with a connecting seat, the other end of the dovetail gasket is provided with a connecting groove, and four dovetail gaskets are provided, the connecting seats of the four dovetail gaskets are inserted into the connecting grooves of the other dovetail gaskets to form a closed loop connected in a closed loop, and the dovetail gasket is fixed by external back adhesive and the frame.

[0012] Compared with the prior art, the utility model has the advantages that:

[0013] (1), the utility model discloses a reinforcing rib is arranged at the lower end of the filter paper, the reinforcing rib is integrally formed by a bottom plate and a connecting insert plate, forms a T-shaped structure, the connecting insert plate is inserted into the pre-cut slot at the center of the filter paper, and is fixed by external PU adhesive, and the bottom plate is in contact with the lower surface of the filter paper, and the central part of the filter paper is supported and strengthened by the reinforcing rib, and is not easy to collapse under stress, and the bottom facing screen and the top facing screen are fixed with the frame by PU adhesive, and the filter paper and the reinforcing rib are protected by the bottom facing screen, the top facing screen and the frame, the safety is improved, the connection stability is further improved, and the problem that the internal filter paper is deformed or broken due to long-term filtering pressure during use of the existing filter is solved. BRIEF DESCRIPTION OF DRAWINGS

[0014] Figure 1 It is the whole explosion structure schematic diagram of the utility model;

[0015] Figure 2 It is the whole combination structure schematic diagram after the utility model;

[0016] Figure 3 It is the filter paper and reinforcing rib connection elevation structure schematic diagram of the utility model;

[0017] Figure 4The utility model discloses a frame and dovetail gasket connecting structure schematic view of the utility model discloses a frame and dovetail gasket connecting structure.

[0018] In the drawing: 1, frame; 2, filter paper; 3, reinforcing rib; 4, bottom end facing net; 5, top end facing net; 6, dovetail gasket; 7, pre-cut slot; 8, profile frame; 9, corner code; 10, corner code installation slot; 11, connecting seat; 12, connecting slot; 13, bottom plate; 14, connecting plugboard; 15, cavity; 16, inner groove. DETAILED DESCRIPTION

[0019] The technical scheme in the embodiments of the utility model will be clearly and completely described below with reference to the drawings in the embodiments of the utility model. Obviously, the described embodiments are only part of the embodiments of the utility model, not all the embodiments.

[0020] Please refer to Figures 1-4 The utility model provides a kind of reinforcing structure of filter, comprising: frame 1, the inside of frame 1 is provided with cavity 15, the inside of cavity 15 is provided with filter paper 2, the center of filter paper 2 bottom end is provided with reinforcing rib 3, the lower end of filter paper 2 is provided with bottom end facing net 4, the upper end of filter paper 2 is provided with top end facing net 5, the upper end of frame 1 is provided with dovetail gasket 6, the folding of filter paper 2 forms pre-cut slot 7, and pre-cut slot 7 is provided with multiple, reinforcing rib 3 includes bottom plate 13 and connecting plugboard 14, and connecting plugboard 14 is located the center of bottom plate 13 upper surface, and bottom plate 13 and connecting plugboard 14 are integrally formed, form T type structure, connecting plugboard 14 is inserted into the inside of pre-cut slot 7 in the center of filter paper 2, is fixed by outer PU adhesive, frame 1 includes profile frame 8, and profile frame 8 is provided with four, and four profile frames 8 end-to-end connection, the inner wall of profile frame 8 is provided with inner groove 16, the upper and lower surfaces of inner groove 16 are all provided with corner code installation slot 10, frame 1 also includes corner code 9, corner code 9 is provided with multiple, one end of dovetail gasket 6 is provided with connecting seat 11, the other end of dovetail gasket 6 is provided with connecting slot 12, and dovetail gasket 6 is provided with four, connecting plugboard 14 is inserted into the inside of pre-cut slot 7 in the center of filter paper 2, is fixed by outer PU adhesive, bottom plate 13 and the lower surface of filter paper 2 contact, the central part of filter paper 2 is supported and strengthened, not easy to collapse under stress;

[0021] Corner code 9 is inserted into the inside of corner code installation slot 10, bottom end facing net 4 and top end facing net 5 are located the upper and lower ends of filter paper 2 respectively, and the filter paper 2 is clamped, and reinforcing rib 3 is supported by bottom end facing net 4, to avoid falling, improve stability, and multiple corner codes 9 are respectively in contact with the lower surface of the corner of bottom end facing net 4 and the upper surface of the corner of top end facing net 5, bottom end facing net 4 and top end facing net 5 are fixed with frame 1 by PU adhesive, and the filter paper 2 and reinforcing rib 3 are protected by bottom end facing net 4, top end facing net 5 and frame, to improve safety.

[0022] The connecting seat 11 of the four dovetail gaskets 6 is inserted into the connecting groove 12 of another dovetail gasket 6, forming a closed loop connected in a tail-to-tail manner, and the dovetail gaskets 6 are adhered and fixed to the frame 1 by using back adhesive, playing a limiting and anti-falling effect on the top end protective mesh 5, and further improving the stability.

[0023] It is obvious for those skilled in the art that the present application is not limited to the details of the above exemplary embodiments, and can be implemented in other specific forms without departing from the spirit or essential characteristics of the present application. Therefore, the embodiments should be regarded as exemplary and non-limiting, and the scope of the present application is defined by the appended claims rather than the above description, and all changes falling within the meaning and scope of the equivalent elements of the claims are intended to be included in the present application. Any reference signs in the claims should not be regarded as limiting the claims involved.

Claims

1. A reinforcing structure for a filter comprising a frame (1), characterised in that: The frame (1) is internally provided with a cavity (15), the cavity (15) is internally provided with filter paper (2), the filter paper (2) bottom end center is provided with reinforcing rib (3), the filter paper (2) lower end is provided with bottom end facing net (4), the filter paper (2) upper end is provided with top end facing net (5), the frame (1) upper end is provided with dovetail gasket (6).

2. A filter reinforcement structure according to claim 1, wherein: The filter paper (2) folding forms pre-cut slot (7), and the pre-cut slot (7) is provided with a plurality of.

3. A filter reinforcement structure according to claim 2, wherein: The reinforcing rib (3) includes bottom plate (13) and connecting plug-in plate (14), and the connecting plug-in plate (14) is located at the center of the upper surface of the bottom plate (13), and the bottom plate (13) and the connecting plug-in plate (14) are integrally formed, forming a T-shaped structure, the connecting plug-in plate (14) is inserted into the pre-cut slot (7) inside the center of the filter paper (2), and is fixed by external PU adhesive.

4. The filter reinforcement according to claim 1, wherein: The frame (1) includes profile frame (8), and the profile frame (8) is provided with four, and the four profile frames (8) are connected in tail, the inner wall of the profile frame (8) is provided with inner groove (16), and the upper and lower surfaces of the inner groove (16) are provided with angle code installation groove (10).

5. A filter reinforcement according to claim 4, wherein: The frame (1) further includes angle code (9), the angle code (9) is provided with a plurality of, and the angle code (9) is inserted into the inner angle code installation groove (10), and the plurality of angle codes (9) are respectively in contact with the corner lower surface of the bottom end facing net (4) and the corner upper surface of the top end facing net (5).

6. The filter reinforcement according to claim 1, wherein: One end of the dovetail gasket (6) is provided with a connecting seat (11), the other end of the dovetail gasket (6) is provided with a connecting groove (12), and the dovetail gasket (6) is provided with four, the connecting seat (11) of the four dovetail gaskets (6) is inserted into the connecting groove (12) of the other dovetail gasket (6), forming a closed loop connected in tail, and the dovetail gasket (6) is fixed by external adhesive and the frame (1).

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