Normal temperature high efficiency filter without partition

Abstract

The utility model discloses a normal temperature and high efficiency partition-free filter, which comprises a frame, and the sides and the top of the frame are provided with openings; the top of the frame is recessed downward to form a slot, and a mesh plate is inserted in the slot so that the mesh plate can cover the side opening of the frame; a folded filter element paper is provided inside the frame, and the two ends of the filter element paper are respectively fitted with the inner wall of the frame; sliding columns are respectively provided at the two ends of the frame, and the ends of the sliding columns are slidably provided with pressure strips, and a spring is sleeved on the sliding column so that the pressure strip can press the end of the filter element paper against the inner wall of the frame; the problem of the filter in the prior art that the protective net on the outer frame and the internal filter layer are difficult to disassemble and install, resulting in inconvenience in replacement or cleaning is solved.

Description

Technical Field

[0001] The utility model relates to the field of filters, in particular to a normal temperature high efficiency non-partition plate filter. Background Art

[0002] A partitionless filter is generally composed of an outer frame made of an aluminum alloy profile, a mesh plate arranged on the outer frame, and filter paper arranged inside the outer frame, and the filter paper is mostly glass fiber or polytetrafluoroethylene fiber; for example, a Chinese patent with patent number CN201821992988.4 provides a high-efficiency partitionless filter, including a hollow rectangular columnar outer frame, a wavy filter layer is provided in the middle of the outer frame, protective nets are provided on both sides of the filter layer, filter material is provided between the protective net and the filter layer, EVA sealing strips are nested at the four corners of the outer frame, and the EVA sealing strips are tightly fitted to the outer frame, a sealing edge is fixed to the inner edge of the outer frame, and the outer frame and the filter layer are sealed by polyurethane sealant; filters such as the above-mentioned prior art, the protective net on the outer frame and the internal filter layer are difficult to disassemble and install, which makes it inconvenient to replace or clean them. Utility Model Content

[0003] The utility model aims to provide a room temperature high efficiency clapboard-free filter, which solves the problem in the prior art that the protective net on the outer frame and the internal filter layer of the filter are difficult to disassemble and install, resulting in inconvenience in replacement or cleaning.

[0004] In order to achieve the above object, the utility model provides a normal temperature high efficiency non-partition filter, the normal temperature high efficiency non-partition filter comprises a frame, and the side and top of the frame are both provided with openings;

[0005] The top of the frame is concave downward to form a slot, and a mesh plate is inserted into the slot so that the mesh plate can cover the side opening of the frame;

[0006] A folded filter paper is arranged inside the frame, and two ends of the filter paper are respectively in contact with the inner wall of the frame;

[0007] Sliding columns are respectively arranged at both ends of the frame, and pressure strips are slidably arranged at the ends of the sliding columns. A spring is sleeved on the sliding columns, so that the pressure strips can press the ends of the filter paper against the inner wall of the frame.

[0008] Preferably, a rubber strip is provided on the end surface of the pressure strip.

[0009] Preferably, a limiting column is provided at the upper end of the pressure strip, a base is provided on the inner wall of the frame, and a draw hook is rotatably provided on the base.

[0010] Preferably, a plurality of limit strips are arranged inside the frame, and the limit strips are in conflict with the bending parts of the filter paper.

[0011] Preferably, a cover plate is detachably provided on the upper end of the frame.

[0012] Preferably, connecting ears are respectively provided at both ends of the cover plate, and the connecting ears are fastened to the outer side of the frame by screws.

[0013] Beneficial effects: The utility model provides a room temperature and high efficiency partition-free filter, which comprises a frame, and openings are provided on the sides and top of the frame; the top of the frame is recessed downward to form a slot, and a grid plate is inserted in the slot so that the grid plate can cover the side opening of the frame; a folded filter element paper is provided inside the frame, and the two ends of the filter element paper are respectively fitted with the inner wall of the frame; sliding columns are respectively provided at the two ends of the frame, and the ends of the sliding columns are slidably provided with pressure strips, and the sliding columns are sleeved with springs so that the pressure strips can press the ends of the filter element paper against the inner wall of the frame; firstly, the grid plate of the frame can be pulled out from its upper end, so as to facilitate cleaning of the front and back sides thereof, and secondly, the internal filter element is pressed against the inner wall of the frame at both ends by the pressure strips and the spring, which is not only convenient for fixing but also convenient for disassembly.

[0014] Other features and advantages of the present invention will be described in detail in the subsequent specific implementation section. BRIEF DESCRIPTION OF THE DRAWINGS

[0015] The accompanying drawings are used to provide a further understanding of the present invention and constitute a part of the specification. Together with the following specific embodiments, they are used to explain the present invention, but do not constitute a limitation to the present invention. In the accompanying drawings:

[0016] Figure 1 This is a structural diagram of a normal temperature high efficiency non-partition plate filter provided by the utility model;

[0017] Figure 2 This is a disassembled diagram of a normal temperature high efficiency non-partition plate filter provided by the utility model;

[0018] Figure 3 This is the internal structure diagram of the normal temperature high efficiency non-partition plate filter provided by the utility model;

[0019] Figure 4 It is a structural diagram of the layering strips of the normal temperature high efficiency non-partition plate filter provided by the utility model.

[0020] Description of Reference Numerals

[0021] 1-frame; 2-cover plate; 3-connecting ear; 4-grid plate; 5-pressing strip; 6-limiting column; 7-pull hook; 8-base; 9-sliding column; 10-filter element paper; 11-limiting strip; 12-slot. DETAILED DESCRIPTION

[0022] The specific implementation of the present invention is described in detail below in conjunction with the accompanying drawings. It should be understood that the specific implementation described here is only used to illustrate and explain the present invention, and is not used to limit the present invention.

[0023] like Figure 1-4 As shown: The utility model provides a normal temperature high efficiency non-partition filter, the normal temperature high efficiency non-partition filter includes a frame 1, the side and top of the frame 1 are both provided with openings; the top of the frame 1 is recessed downward to form a slot 12, and a grid plate 4 is inserted in the slot 12, so that the grid plate 4 can cover the side opening of the frame 1; a folded filter paper 10 is arranged inside the frame 1, and the two ends of the filter paper 10 are respectively fitted with the inner wall of the frame 1; sliding columns 9 are respectively arranged at the two ends of the frame 1, and the ends of the sliding columns 9 are slidably provided with a pressure strip 5, and a spring is sleeved on the sliding column 9, so that the pressure strip 5 can press the end of the filter paper 10 against the inner wall of the frame 1. First, the grid plate of the frame can be pulled out from its upper end, which is convenient for cleaning the front and back sides thereof. Secondly, the two ends of the internal filter element are pressed against the inner wall of the frame by the pressure strip and the spring, which is not only convenient for fixing, but also convenient for disassembly.

[0024] In a preferred embodiment of the present invention, in order to use the pressure strip to press the two ends of the filter paper against the inner wall of the frame, a rubber strip is provided on the end surface of the pressure strip 5 .

[0025] In a preferred embodiment of the utility model, a limiting column 6 is provided at the upper end of the pressure strip 5, a base 8 is provided on the inner wall of the frame 1, and a hook 7 is rotatably provided on the base 8. When the internal filter paper needs to be replaced, the pressure strip is displaced so that the pressure strip is separated from the inner wall of the frame, and then the hook is rotated so that it is engaged with the limiting column of the pressure strip, so as to prevent the pressure strip from resetting under the action of the spring, and facilitate the removal and installation of the filter paper.

[0026] In a preferred embodiment of the present invention, in order to further limit and fix the filter paper so that it can be effectively unfolded and facilitate filtering, a plurality of limit strips 11 are arranged inside the frame 1, and the limit strips 11 are in conflict with the bends of the filter paper 10.

[0027] In a preferred embodiment of the present invention, in order to facilitate the opening and closing of the upper end of the frame and the replacement of the grid plate and the internal filter paper, a cover plate 2 is detachably provided at the upper end of the frame 1; connecting ears 3 are respectively provided at both ends of the cover plate 2, and the connecting ears 3 are fastened to the outside of the frame 1 by screws.

[0028] The preferred embodiments of the present invention are described in detail above in conjunction with the accompanying drawings. However, the present invention is not limited to the specific details in the above embodiments. Within the technical concept of the present invention, the technical solution of the present invention can be subjected to a variety of simple modifications, and these simple modifications all belong to the protection scope of the present invention.

[0029] It should also be noted that the various specific technical features described in the above specific embodiments can be combined in any suitable manner without contradiction. In order to avoid unnecessary repetition, the present utility model will not further describe various possible combinations.

[0030] In addition, various embodiments of the present invention may be arbitrarily combined, and as long as they do not violate the concept of the present invention, they should also be regarded as the contents disclosed by the present invention.

Claims

1. A normal temperature high efficiency non-partition filter, characterized in that: The normal temperature high efficiency non-partition filter comprises a frame (1), and the side and top of the frame (1) are both provided with openings; The top of the frame (1) is recessed downward to form a slot (12), and a mesh plate (4) is inserted into the slot (12), so that the mesh plate (4) can cover the side opening of the frame (1); A folded filter paper (10) is arranged inside the frame (1), and two ends of the filter paper (10) are respectively in contact with the inner wall of the frame (1); Sliding columns (9) are respectively arranged at both ends of the frame (1), and pressure strips (5) are slidably arranged at the ends of the sliding columns (9). A spring is sleeved on the sliding columns (9), so that the pressure strips (5) can press the ends of the filter paper (10) against the inner wall of the frame (1).

2. The normal temperature high efficiency non-partition plate filter according to claim 1, characterized in that: The end surface of the pressure strip (5) is provided with a rubber strip.

3. The normal temperature high efficiency non-partition plate filter according to claim 2, characterized in that: A limiting column (6) is arranged at the upper end of the pressure strip (5), a base (8) is arranged on the inner wall of the frame (1), and a draw hook (7) is rotatably arranged on the base (8).

4. The normal temperature high efficiency non-partition plate filter according to claim 3, characterized in that: A plurality of limit strips (11) are arranged inside the frame (1), and the limit strips (11) are in contact with the bent parts of the filter paper (10).

5. The normal temperature high efficiency non-partition plate filter according to claim 4, characterized in that: A cover plate (2) is detachably provided at the upper end of the frame (1).

6. The normal temperature high efficiency non-partition plate filter according to claim 5, characterized in that: Connecting ears (3) are respectively provided at both ends of the cover plate (2), and the connecting ears (3) are fastened to the outside of the frame (1) by means of screws.

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