High-capacity primary plate filter

By designing a large-capacity pre-filter, using multi-layer filter materials and a convenient disassembly and assembly structure, the problem of low purification efficiency of existing pre-filters in large spaces or high-flow air handling has been solved, achieving high-efficiency filtration and convenient maintenance.

CN223697158UActive Publication Date: 2025-12-23SHANGHAI LUOHUI PURIFICATION TECHNOLOGY CO LTD
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Patent Information

Application Number
CN202423222827.5
Authority / Receiving Office
CN · China
Patent Type
Utility models(China)
Current Assignee / Owner
Filing Date
2024-12-26
Publication Date
2025-12-23
Estimated Expiration
2034-12-26

AI Technical Summary

Technical Problem

Existing pre-filters have insufficient filtration area in large spaces or high-flow air handling applications, resulting in low purification efficiency. Furthermore, their unreasonable structural design makes them prone to clogging, affecting air quality and equipment operation.

Method used

A large-capacity pre-filter plate filter was designed, which adopts a preliminary filtration channel and a purification box. The plate filter assembly consists of a filter screen plate, a non-woven filter layer, a nylon mesh filter layer and an activated carbon plate. The air flow path is extended by the guide plate, and the slider and rectangular mounting base facilitate disassembly and cleaning.

Benefits of technology

It improves air purification quality, extends service life, ensures efficient filtration and convenient maintenance, and provides clean air.

✦ Generated by Eureka AI based on patent content.

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Abstract

The utility model relates to a high-capacity primary plate filter, which belongs to the technical field of filters and comprises a primary filtering channel, filtering and purifying mechanisms are arranged in the primary filtering channel and on the right side of the primary filtering channel, and each filtering and purifying mechanism comprises an air inlet pipe fixedly mounted on the left side of the primary filtering channel. And a discharging pipe is fixedly mounted at the bottom of the purifying box. According to the high-capacity primary-effect plate filter, large-particle impurities can be intercepted through the filter screen plate in the primary filter channel, the primary purification effect is achieved, the plate type filter assembly in the purification box is composed of a non-woven fabric filter layer, a nylon net filter layer and an activated carbon plate, impurities of different particle sizes can be filtered out, and peculiar smells can be adsorbed; the air purification quality is greatly improved, the filter is convenient to disassemble, assemble and clean, the mounting frame is connected with the preliminary filter channel through the sliding block, the filter screen plate is convenient to take out and clean, the rectangular mounting seat is clamped with the purification box, the plate type filter assembly can be easily disassembled to be cleaned or replaced, and the filter performance can be easily kept.
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Description

TECHNICAL FIELD

[0001] The utility model relates to filter technical field, concretely is a kind of large-capacity primary effect plate filter. BACKGROUND

[0002] With the rapid development of modern industry and the acceleration of urbanization, air quality problems have been widely concerned by people, air is filled with various pollutants, such as dust, pollen, smoke particles, bacteria, viruses and harmful gases, etc., these pollutants not only pose a serious threat to human health, cause respiratory diseases, cardiovascular diseases and other health problems, but also have adverse effects on production equipment, precision instruments and other equipment, reduce their performance and service life, and further affect production efficiency and product quality.

[0003] The existing air filtration equipment often has many deficiencies when dealing with large-capacity air purification demand, the filtering area of many primary effect filters is limited, which cannot meet the requirements of large space or high-flow air treatment, resulting in low air purification efficiency, which cannot effectively remove impurities in the air, affecting air quality and normal operation of related equipment, and the structure design of part of the filter is unreasonable, dust is easy to accumulate inside the filter after long-term use, causing blockage, increasing air resistance, reducing filtering effect, and cleaning and maintenance are very inconvenient, therefore, another technical scheme is proposed to solve the problem. UTILITARIAN CONTENT

[0004] In view of the deficiencies of the prior art, the utility model provides a large-capacity primary effect plate filter, which has the advantages of convenient multiple filtration, increased filtering efficiency, etc., solves the problem that the filtering area of many primary effect filters is limited, which cannot meet the requirements of large space or high-flow air treatment, resulting in low air purification efficiency, which cannot effectively remove impurities in the air, affecting air quality and normal operation of related equipment, and the structure design of part of the filter is unreasonable, dust is easy to accumulate inside the filter after long-term use, causing blockage.

[0005] To achieve the above purpose, the utility model provides the following technical scheme: a large-capacity primary effect plate filter, comprising a preliminary filtration channel, the inside and right side of the preliminary filtration channel are provided with a filtering and purifying mechanism;

[0006] The filtering and purifying mechanism comprises an air inlet pipe fixedly installed on the left side of the preliminary filtration channel, a discharge pipe is fixedly installed at the bottom of the preliminary filtration channel, an installation frame is movably connected to the inner wall of the preliminary filtration channel, and a sliding block is fixedly installed on the left and right sides of the installation frame and is in sliding connection with the inner wall of the preliminary filtration channel.

[0007] The inside of the mounting frame is fixedly mounted with a filter screen plate, the right side of the preliminary filtering channel is fixedly mounted with an air outlet pipe, the top of the air outlet pipe is fixedly mounted with a purification box, the inside of the purification box is provided with a guide plate, and the inside and the top of the purification box are provided with a purification air outlet assembly.

[0008] Further, the purification air outlet assembly comprises rectangular mounting seats clamped on the inner walls of the left and right sides of the purification box, the inner sides of the rectangular mounting seats are provided with plate filter assemblies, the top of the purification box is fixedly mounted with a fixed frame, the inside of the fixed frame is fixedly mounted with a mounting plate, and the bottom of the mounting plate is provided with an air extraction fan.

[0009] Further, the left and right inner walls of the preliminary filtering channel are provided with sliding grooves matched with rain sliding blocks, and the sliding blocks are slidably connected with the preliminary filtering channel through the sliding grooves.

[0010] Further, the inside of the mounting frame is provided with a mounting groove, and the filter screen plate is fixedly connected with the mounting frame through the mounting groove.

[0011] Further, the guide plates are arranged on the left and right inner walls of the purification box in an interlaced manner.

[0012] Further, the left and right inner walls of the purification box are provided with movable clamping grooves, and the rectangular mounting seats are clamped with the purification box through the movable clamping grooves.

[0013] Further, the plate filter assembly is composed of a non-woven fabric filter layer, a nylon mesh filter layer and an activated carbon plate.

[0014] Compared with the prior art, the technical scheme of the present application has the following beneficial effects:

[0015] The large-capacity primary filter can intercept large-particle impurities through the filter screen plate in the preliminary filtering channel, and has a preliminary purification effect. The plate filter assembly in the purification box is composed of a non-woven fabric filter layer, a nylon mesh filter layer and an activated carbon plate, and can filter impurities of different particle sizes and adsorb odors, thereby greatly improving the air purification quality. In terms of maintenance convenience, the filter is convenient to disassemble and clean, the mounting frame is connected with the preliminary filtering channel through the sliding block, the filter screen plate can be easily taken out for cleaning, the rectangular mounting seat is clamped with the purification box, the plate filter assembly can be easily disassembled for cleaning or replacement, which helps to maintain the filtering performance and prolong the service life. In addition, the guide plates in the purification box prolong the air flow path, so that the air can fully contact the filter assembly, the air extraction fan ensures stable air circulation, and efficient filtration is ensured, thereby providing clean air for users. BRIEF DESCRIPTION OF DRAWINGS

[0016] Fig. 1 It is a sectional view of the structure of the utility model;

[0017] Fig. 2 It is a three-dimensional schematic view of the utility model structure.

[0018] In the figure: 1, preliminary filtering channel; 2, air inlet pipe; 3, discharge pipe; 4, mounting frame; 5, sliding block; 6, filter screen plate; 7, air outlet pipe; 8, purification tank; 10, mounting seat; 11, filter assembly; 12, fixed frame; 13, mounting plate; 14, air extraction fan. DETAILED DESCRIPTION

[0019] The technical solutions in the embodiments of the utility model will be apparently and completely described in combination with the drawings in the embodiments of the utility model. Obviously, the described embodiments are only part of the embodiments of the utility model, rather than all the embodiments. Based on the embodiments in the utility model, all other embodiments obtained by those skilled in the art without creative labor fall within the protection scope of the utility model.

[0020] Please refer to Figs. 1-2 A large-capacity primary filter plate filter, comprising a preliminary filtering channel 1, and a filter purification mechanism is arranged inside and right side of the preliminary filtering channel 1.

[0021] In the embodiment, the filter purification mechanism comprises an air inlet pipe 2 fixedly installed at the left side of the preliminary filtering channel 1, a discharge pipe 3 fixedly installed at the bottom of the preliminary filtering channel 1, and a mounting frame 4 movably connected to the inner wall of the preliminary filtering channel 1. The mounting frame 4 is fixedly installed with sliding blocks 5 movably connected to the inner wall of the preliminary filtering channel 1 at the left and right sides of the mounting frame 4. The left and right inner walls of the preliminary filtering channel 1 are provided with sliding grooves matched with the sliding blocks 5. The sliding blocks 5 are movably connected to the preliminary filtering channel 1 through the sliding grooves.

[0022] The mounting frame 4 is fixedly installed with a filter screen plate 6 inside. When the filter screen plate 6 needs to be replaced, the operator can directly take out the old filter screen plate 6 from the mounting groove and then quickly install the new filter screen plate 6 in place. The operation is simple and convenient. The mounting frame 4 is provided with a mounting groove inside. The filter screen plate 6 is fixedly connected to the mounting frame 4 through the mounting groove. When the filter screen plate 6 needs to be cleaned or replaced, the operator can easily pull out the mounting frame 4 along the sliding groove, which greatly improves the maintenance efficiency and reduces the downtime.

[0023] In this embodiment, the right side of the preliminary filtering channel 1 is fixedly provided with an air outlet pipe 7, the top of the air outlet pipe 7 is fixedly provided with a purification box 8, the inside of the purification box 8 is provided with guide plates 9, the number of the guide plates 9 is several, and the plurality of guide plates 9 are arranged at the left and right inner walls of the purification box 8 in an alternating manner. The plurality of guide plates 9 arranged in an alternating manner can effectively change the flow path of the air in the purification box 8, so that the air is no longer linearly flowed, but flowed along the zigzag channel formed by the guide plates 9. In this way, the contact time and contact area of the air and the plate filter assembly 11 are increased, thereby improving the filtering efficiency.

[0024] The inside and the top of the purification box 8 are provided with a purification air outlet assembly, which comprises rectangular mounting seats 10 clamped on the left and right inner walls of the purification box 8. The left and right inner walls of the purification box 8 are provided with movable clamping grooves, and the rectangular mounting seats 10 are clamped on the purification box 8 through the movable clamping grooves. When it is necessary to clean, replace or maintain the plate filter assembly 11, the operator only needs to gently pull out the rectangular mounting seat 10 from the movable clamping groove, and then the plate filter assembly 11 can be taken out. The operation is simple and fast.

[0025] In this embodiment, the inside of the rectangular mounting seat 10 is provided with the plate filter assembly 11, which is composed of a non-woven fabric filter layer, a nylon mesh filter layer and an activated carbon plate. The combination of the three kinds of filter materials forms a multi-level and high-efficiency filtering system, so that the filter can adapt to different pollution environments and purification needs. The top of the purification box 8 is fixedly provided with a fixed frame 12, the inside of the fixed frame 12 is fixedly provided with a mounting plate 13, and the bottom of the mounting plate 13 is provided with an air suction fan 14.

[0026] It should be noted that the large-capacity primary plate filter can intercept large-particle impurities through the filter screen plate 6 in the preliminary filtering channel 1, thereby playing a primary purification role. The plate filter assembly 11 in the purification box 8 is composed of a non-woven fabric filter layer, a nylon mesh filter layer and an activated carbon plate, which can filter impurities of different particle sizes and adsorb odors, thereby greatly improving the air purification quality. In terms of maintenance convenience, the filter is convenient to disassemble and clean. The mounting frame 4 is connected with the preliminary filtering channel 1 through the sliding block 5, so that the filter screen plate 6 can be taken out and cleaned conveniently. The rectangular mounting seat 10 is clamped on the purification box 8, so that the plate filter assembly 11 can be easily disassembled and cleaned or replaced, which helps to maintain the filtering performance and prolong the service life. Moreover, the guide plates 9 in the purification box 8 prolong the air flow path, so that the air can fully contact with the filter assembly. The air suction fan 14 ensures the stable flow of air, thereby ensuring efficient filtration and providing clean air for users.

[0027] The working principle of the above embodiment is as follows:

[0028] The large capacity primary filter, when in use, air first enters the preliminary filtering channel 1 through the air inlet pipe 2, in the preliminary filtering channel 1, the air passes through the filter screen plate 6 in the mounting frame 4, the sliding block 5 stably installs the mounting frame 4 in the inner wall of the preliminary filtering channel 1, facilitates dismounting and installing, the filter screen plate 6 preliminarily filters the air, intercepts larger particle impurities, the air after preliminary filtering enters the purification box 8 from the air outlet pipe 7, in the purification box 8, the air is guided by the guide plate 9, so that the air flow path is lengthened, the contact time with the subsequent filtering assembly is increased, the rectangular mounting seat 10 is clamped on the left and right inner walls of the purification box 8, and the plate type filtering assembly 11 on the rectangular mounting seat 10 further filters the air, the plate type filtering assembly 11 is composed of a non-woven fabric filtering layer, a nylon screen filtering layer and an activated carbon plate, and can filter impurities of different particle sizes and adsorb odors respectively;

[0029] Finally, in the fixed frame 12 at the top of the purification box 8, the air exhaust fan 14 under the mounting plate 13 works, the air purified layer by layer is exhausted, and the whole filtering process is completed, the design facilitates dismounting and cleaning, the mounting frame 4 can be easily taken out from the preliminary filtering channel 1 through the sliding block 5 for cleaning, the rectangular mounting seat 10 can be conveniently dismounted from the movable clamping groove in the inner wall of the purification box 8 for cleaning or replacing the plate type filtering assembly 11, so that the filter can work efficiently for a long time.

[0030] It should be noted that, in the present text, relational terms such as first and second and the like can only be used to distinguish one entity or operation from another entity or operation, without necessarily requiring or implying any such actual relationship or order between these entities or operations. Moreover, the terms "comprising", "containing" or any other variant thereof are intended to cover non-exclusive inclusion, so that a process, method, article or equipment including a series of elements not only includes those elements, but also includes other elements not explicitly listed or inherent to such a process, method, article or equipment. Without more limitations, the element defined by the statement "comprising a" does not exclude the presence of additional identical elements in the process, method, article or equipment including the element.

[0031] Although the embodiments of the present application have been shown and described, it can be understood by those skilled in the art that various changes, modifications, replacements and variations can be made to the embodiments without departing from the principles and spirits of the present application, and the scope of the present application is defined by the appended claims and their equivalents.

Claims

1. A high-capacity primary panel filter comprising a primary filtration channel (1), characterized in that: The inside and right side of the preliminary filtering channel (1) are provided with a filtering and purifying mechanism; The filtering and purifying mechanism comprises an air inlet pipe (2) fixedly installed on the left side of the preliminary filtering channel (1), a discharge pipe (3) fixedly installed on the bottom of the preliminary filtering channel (1), and an installation frame (4) movably connected to the inner wall of the preliminary filtering channel (1), wherein the left and right sides of the installation frame (4) are both fixedly installed with sliding blocks (5) in sliding connection with the inner wall of the preliminary filtering channel (1). The inside of the installation frame (4) is fixedly installed with a filter screen plate (6), the right side of the preliminary filtering channel (1) is fixedly installed with an air outlet pipe (7), the top of the air outlet pipe (7) is fixedly installed with a purifying box (8), the inside of the purifying box (8) is provided with guide plates (9), and the inside and top of the purifying box (8) are provided with a purifying air outlet assembly.

2. A high capacity, primary panel filter as set forth in claim 1, wherein: The purifying air outlet assembly comprises rectangular mounting seats (10) clamped to the inner walls of the left and right sides of the purifying box (8), the inner sides of the rectangular mounting seats (10) are provided with plate-type filtering assemblies (11), the top of the purifying box (8) is fixedly installed with a fixed frame (12), the inside of the fixed frame (12) is fixedly installed with an installation plate (13), and the bottom of the installation plate (13) is provided with an air suction fan (14).

3. A high capacity, primary panel filter as set forth in claim 1 wherein: The left and right inner walls of the preliminary filtering channel (1) are provided with sliding grooves matched with the sliding blocks (5), and the sliding blocks (5) are in sliding connection with the preliminary filtering channel (1) through the sliding grooves.

4. A high capacity, primary panel filter as set forth in claim 1, wherein: The inside of the installation frame (4) is provided with an installation groove, and the filter screen plate (6) is fixedly connected to the installation frame (4) through the installation groove.

5. A high capacity, primary panel filter as set forth in claim 1, wherein: The number of the guide plates (9) is several, and the plurality of guide plates (9) are arranged on the left and right inner walls of the purifying box (8) alternately.

6. A high capacity, primary panel filter as set forth in claim 2, wherein: The left and right inner walls of the purifying box (8) are provided with movable clamping grooves, and the rectangular mounting seats (10) are clamped to the purifying box (8) through the movable clamping grooves.

7. A high capacity, primary panel filter as set forth in claim 2, wherein: The plate-type filtering assembly (11) is composed of a non-woven fabric filtering layer, a nylon mesh filtering layer and an activated carbon plate.