Plate-type dust removal filter element

The improved plate-type dust filter structure increases the air contact area and simplifies the disassembly and assembly process, solving the problems of low dust removal efficiency and maintenance efficiency in the existing technology, and achieving efficient dust removal and convenient maintenance.

CN223324246UActive Publication Date: 2025-09-12XINJIANG SHENGYI ENVIRONMENTAL VENTILATION EQUIPMENT CO LTD
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Patent Information

Application Number
CN202422572380.8
Authority / Receiving Office
CN · China
Patent Type
Utility models(China)
Current Assignee / Owner
Filing Date
2024-10-24
Publication Date
2025-09-12
Estimated Expiration
2034-10-24

AI Technical Summary

Technical Problem

Existing plate-type dust filter elements are difficult to achieve effective air contact and convenient disassembly and assembly, resulting in low dust removal efficiency and maintenance efficiency.

Method used

A structure including a shell, a clamping strip, a top cover, a clamping assembly, a base frame and a cotton core is designed. Through the cooperation of the clamping and the spring, the wavy structure of the cotton core and the convenient installation and fixation are realized, the air contact area is increased and the disassembly and assembly process is simplified.

Benefits of technology

It improves the dust removal efficiency and cleaning and maintenance efficiency, enhances the combined splicing effect of the device, and improves the installation and disassembly efficiency of the user.

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Abstract

The utility model belongs to the field of dust removal filter elements, and particularly relates to a plate type dust removal filter element which comprises a shell, a clamping strip is fixedly connected to the inner side of the shell, a top cover is installed at the top end of the shell in a clamped mode, and a handle is fixedly connected to the surface of the top cover. A cotton core is clamped and mounted on the surface of a clamping column and attached to the surface of a cross rod, the cross rod extrudes the cotton core after a bottom frame and a top frame are clamped, the cotton core is made to form a wavy structure, the contact area of the cotton core in the device and air is increased, the dust removal efficiency of the device is improved, the dust removal efficiency of the device is further improved by combining, splicing and mounting the device, and the practicability of the device is improved. Secondly, a top cover is pressed through a handle, the inclined face of a clamping block is extruded by a positioning frame, the clamping block slides in a lantern ring through a sliding column, and when the top cover is clamped to the top of the shell, the clamping block is extruded by a spring to be automatically clamped into the positioning frame, so that the shell and the top cover are fixed, the column is convenient to disassemble and assemble, and the cleaning and maintaining efficiency of workers is improved.
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Description

Technical Field

[0001] The utility model relates to the field of dust removal filter elements, in particular to a plate-type dust removal filter element. Background Art

[0002] Plate-type air filters are widely used in industries such as steel, electronics, chemicals, automobiles, environmental protection, and power generation. They are ideal for inlet air filtration in centrifugal compressor filter rooms and for coarse filtration of dust and oil removal in various air conditioning systems. The filter material is composed of synthetic glass fiber. They offer a high dust holding capacity and a long service life, making them ideal for primary air filtration.

[0003] The existing plate-type dust filter element is not easy to make the device effectively contact the air to be filtered and to assemble and splice the device, which may reduce the dust removal efficiency of the device. The existing plate-type dust filter element is not easy to achieve the effect of convenient disassembly and assembly of the device, which may reduce the cleaning and maintenance efficiency of the workers.

[0004] Therefore, a plate-type dust removal filter element is proposed to address the above problems. Utility Model Content

[0005] In order to remedy the problems in the prior art, the utility model proposes a plate-type dust removal filter element.

[0006] The technical solution adopted by the utility model to solve its technical problems is: the plate-type dust filter element described in the utility model includes an outer shell, the inner side of the outer shell is fixedly connected to a clamping strip, the top end of the outer shell is clamped and installed with a top cover, the surface of the top cover is fixedly connected to a handle, both sides of the top cover are fixedly connected with a clamping assembly, the interior of the outer shell is clamped and installed with a base frame, the inner side of the base frame is fixedly connected to a cross bar, a top frame is provided above the base frame, and a cotton core is tightly fitted on the inner side of the base frame.

[0007] Preferably, the clamping assembly includes a collar, the interior of the collar is slidably connected to a slide column, one end of the slide column is fixedly connected to a block, a positioning frame is mounted on the surface of the block, and the bottom of the positioning frame is fixedly connected to the shell.

[0008] Preferably, a spring is slidably sleeved on the surface of the sliding column, and two ends of the spring respectively press against the inner side of the collar and the inner side of the clamping block.

[0009] Preferably, the surface of the bottom frame is fixedly connected with a clamping column, and the surfaces of the top frame and the cotton core are both provided with mounting holes, and the clamping column passes through the cotton core and is clamped and connected with the top frame.

[0010] Preferably, the outer walls of the bottom frame and the top frame are both slidably connected to the clamping strip, and one side of the bottom frame and the top frame is pressed against the inner wall of the top cover.

[0011] Preferably, a buckle column is fixedly connected to the side of the shell near the front side, and a buckle ring is fixedly connected to the side of the shell near the rear side, and the installation positions of the buckle columns and buckle rings between two adjacent shells correspond to each other.

[0012] The utility model is beneficial in that:

[0013] 1. The utility model engages the cotton core with the surface of the mounting post and the surface of the crossbar. After the bottom frame and the top frame are engaged with each other, the crossbar squeezes the cotton core, forming a wavy structure of the cotton core. This increases the contact area between the cotton core and the air inside the device, thereby improving the dust removal efficiency of the device. By combining and splicing the installation device, the dust removal efficiency of the device is further improved.

[0014] 2. The utility model presses the top cover by the handle. At this time, the inclined surface of the card block is squeezed by the positioning frame. The card block slides inside the ring through the sliding column. When the top cover is engaged with the top of the shell, the card block is squeezed by the spring and automatically engages with the inside of the positioning frame, so that the shell and the top cover are fixed, which facilitates the disassembly and assembly of the column and improves the efficiency of workers' cleaning and maintenance. BRIEF DESCRIPTION OF THE DRAWINGS

[0015] In order to more clearly illustrate the embodiments of the present invention or the technical solutions in the prior art, the following briefly introduces the drawings required for use in the embodiments or the description of the prior art. Obviously, the drawings described below are only some embodiments of the present invention. For ordinary technicians in this field, other drawings can be obtained based on these drawings without paying any creative work.

[0016] Figure 1 This is a schematic diagram of the main structure of the utility model;

[0017] Figure 2 This is a schematic diagram of the shell structure of the utility model;

[0018] Figure 3 This is a schematic diagram of the top frame structure of the utility model;

[0019] Figure 4 This is a schematic structural diagram of the clamping assembly of the present utility model.

[0020] In the figure: 1. Shell; 2. Card strip; 3. Buckle column; 4. Buckle ring; 5. Top cover; 6. Handle; 7. Clamping assembly; 71. Ring; 72. Sliding column; 73. Block; 74. Spring; 75. Positioning frame; 8. Base frame; 9. Cross bar; 10. Top frame; 11. Cotton core; 12. Card column; 13. Mounting hole. DETAILED DESCRIPTION

[0021] The following will be combined with the accompanying 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.

[0022] See also Figure 1-Figure 4 As shown, a plate-type dust filter element includes a shell 1, a clamping strip 2 is fixedly connected to the inner side of the shell 1, a top cover 5 is clamped and installed on the top of the shell 1, a handle 6 is fixedly connected to the surface of the top cover 5, and clamping components 7 are fixedly connected to both sides of the top cover 5. A base frame 8 is clamped and installed inside the shell 1, a cross bar 9 is fixedly connected to the inner side of the base frame 8, a top frame 10 is provided above the base frame 8, and a cotton core 11 is tightly fitted on the inner side of the base frame 8;

[0023] Furthermore, the clamping assembly 7 includes a collar 71, a sliding post 72 is slidably connected to the interior of the collar 71, one end of the sliding post 72 is fixedly connected to a clamping block 73, a positioning frame 75 is mounted on the surface of the clamping block 73, and the bottom of the positioning frame 75 is fixedly connected to the housing 1;

[0024] During operation, the positioning frame 75 is mounted on the surface of the clamping block 73 . The bottom of the positioning frame 75 is fixedly connected to the structural design of the housing 1 . The clamping assembly 7 has a fixed installation effect on the housing 1 and the top cover 5 .

[0025] Furthermore, a spring 74 is slidably sleeved on the surface of the sliding post 72, and the two ends of the spring 74 respectively press against the inner side of the collar 71 and the inner side of the block 73;

[0026] During operation, the two ends of the spring 74 respectively press against the inner side of the collar 71 and the inner side of the clamping block 73 , so that the clamping block 73 automatically snaps outward, thereby improving the installation efficiency of the user.

[0027] Furthermore, the surface of the bottom frame 8 is fixedly connected to the clamping column 12, and the surface of the top frame 10 and the cotton core 11 are both provided with mounting holes 13, and the clamping column 12 passes through the cotton core 11 and is clamped and connected to the top frame 10;

[0028] During operation, the clamping column 12 penetrates the cotton core 11 and is engaged with the top frame 10 , so that the cotton core 11 is stably installed on the inner side of the bottom frame 8 and the top frame 10 .

[0029] Furthermore, the outer walls of the bottom frame 8 and the top frame 10 are both slidably connected to the card strip 2, and one side of the bottom frame 8 and the top frame 10 is pressed against the inner wall of the top cover 5;

[0030] During operation, the outer walls of the bottom frame 8 and the top frame 10 are slidably connected to the card strip 2, which facilitates the sliding withdrawal of the bottom frame 8 and the top frame 10. The structural design in which one side of the bottom frame 8 and the top frame 10 is pressed against the inner wall of the top cover 5 improves the stability of the bottom frame 8 and the top frame 10 during installation.

[0031] Furthermore, a buckle column 3 is fixedly connected to the side of the shell 1 near the front side, and a buckle ring 4 is fixedly connected to the side of the shell 1 near the rear side. The installation positions of the buckle columns 3 and buckle rings 4 between two adjacent shells 1 correspond to each other.

[0032] During operation, the structural design of the corresponding installation positions of the buckle columns 3 and the buckle rings 4 between two adjacent shells 1 facilitates the assembly and installation of the adjacent shells 1 .

[0033] Working principle: First, engage the cotton core 11 with the surface of the installation post 12 and fit it into the surface of the cross bar 9. After the bottom frame 8 and the top frame 10 are engaged with each other, the cross bar 9 squeezes the cotton core 11, so that the cotton core 11 forms a wavy structure, which increases the contact area between the cotton core 11 and the air inside the device. After the bottom frame 8 and the top frame 10 are slidably engaged with the inner side of the installation card strip 2, the top cover 5 is pressed by the handle 6. At this time, the inclined surface of the block 73 is squeezed by the positioning frame 75, and the block 73 slides inside the ring 71 through the sliding column 72. When the top cover 5 is engaged with the top of the shell 1, the block 73 is squeezed by the spring 74 and automatically engages with the inside of the positioning frame 75, fixing the shell 1 and the top cover 5. The installation positions of the buckle columns 3 and buckle rings 4 between the two adjacent shells 1 are set correspondingly, which is convenient for the combined installation of adjacent shells 1.

[0034] The above shows and describes the basic principles, main features and advantages of the present invention. Those skilled in the art should understand that the present invention is not limited to the above embodiments. The above embodiments and descriptions are merely illustrative of the principles of the present invention. Various changes and improvements may be made to the present invention without departing from the spirit and scope of the present invention, and such changes and improvements fall within the scope of the present invention as claimed.

Claims

1. A plate-type dust removal filter element, comprising a housing (1), characterized in that: The inner side of the shell (1) is fixedly connected with a clamping strip (2), the top end of the shell (1) is snap-fitted with a top cover (5), the surface of the top cover (5) is fixedly connected with a handle (6), both sides of the top cover (5) are fixedly connected with clamping components (7), the interior of the shell (1) is snap-fitted with a base frame (8), the inner side of the base frame (8) is fixedly connected with a cross bar (9), a top frame (10) is provided above the base frame (8), and a cotton core (11) is tightly fitted on the inner side of the base frame (8).

2. A plate-type dust removal filter element according to claim 1, characterized in that: The clamping assembly (7) comprises a collar (71), the interior of the collar (71) is slidably connected to a slide post (72), one end of the slide post (72) is fixedly connected to a clamping block (73), a positioning frame (75) is clamped and mounted on the surface of the clamping block (73), and the bottom of the positioning frame (75) is fixedly connected to the housing (1).

3. The plate-type dust removal filter element according to claim 2, characterized in that: The surface of the sliding column (72) is slidably sleeved with a spring (74), and the two ends of the spring (74) respectively press against the inner side of the collar (71) and the inner side of the clamping block (73).

4. The plate-type dust removal filter element according to claim 1, characterized in that: The surface of the bottom frame (8) is fixedly connected with a clamping column (12), and the surfaces of the top frame (10) and the cotton core (11) are both provided with mounting holes (13), and the clamping column (12) penetrates the cotton core (11) and is clamped and connected with the top frame (10).

5. The plate-type dust removal filter element according to claim 1, characterized in that: The outer walls of the bottom frame (8) and the top frame (10) are both slidably connected to the clamping strip (2), and one side of the bottom frame (8) and the top frame (10) is pressed against the inner wall of the top cover (5).

6. The plate-type dust removal filter element according to claim 1, characterized in that: A buckle column (3) is fixedly connected to a position near the front side of the shell (1), and a buckle ring (4) is fixedly connected to a position near the rear side of the shell (1), and the installation positions of the buckle column (3) and the buckle ring (4) between two adjacent shells (1) correspond to each other.