Novel low-resistance high-temperature-resistant efficient filter

By designing a combined structure of round tubes, rectangular plates, and a cooling air device, pre-cooling of high-temperature exhaust gas was achieved, solving the problem of filter element damage under high-temperature conditions and improving the service life and efficiency of the filter.

CN223628301UActive Publication Date: 2025-12-05WUHAN FEITE PURIFICATION EQUIP CO LTD
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Patent Information

Application Number
CN202423235690.7
Authority / Receiving Office
CN · China
Patent Type
Utility models(China)
Current Assignee / Owner
Filing Date
2024-12-27
Publication Date
2025-12-05
Estimated Expiration
2034-12-27

AI Technical Summary

Technical Problem

Existing filters are prone to filter element damage in high-temperature environments, affecting filtration efficiency and reducing service life.

Method used

An assembly structure was designed, comprising a circular tube, a rectangular plate, a cooling air device, a rectangular cavity, a filter element, and a filter housing. The cooling air device pre-cools the high-temperature exhaust gas, and the rotation of the rectangular plate increases the contact area between the exhaust gas and the cooling medium, ensuring that the filter element is not affected by the high temperature.

Benefits of technology

It effectively improves the cooling efficiency of high-temperature exhaust gas, protects the service life of the filter element, and avoids damage to the filter element caused by high temperature.

✦ Generated by Eureka AI based on patent content.

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Abstract

The utility model provides a novel low-resistance high-temperature-resistant high-efficiency filter. The novel low-resistance high-temperature-resistant efficient filter comprises a pipeline, a filter shell is installed at the top of the pipeline, a filter element is installed in the filter shell, a rectangular outlet is formed in the top of the filter shell, a cold air device is installed on the outer wall of the right end of the pipeline, and a round pipe is rotationally connected between the inner walls of the left side and the right side of the pipeline; and a plurality of groups of rectangular plates are uniformly mounted on the outer wall of the circular pipe. According to the novel low-resistance high-temperature-resistant high-efficiency filter provided by the utility model, through the interaction of the round pipe, the rectangular plate, the cold air device, the rectangular cavity, the filter element, the rectangular outlet, the filter shell and other components, high-temperature waste gas can be cooled in advance, and meanwhile, the waste gas can push the rectangular plate to continuously rotate; therefore, each group of rectangular plates can be in uniform contact with waste gas, the cooling efficiency is improved, and the service life of the filter element cannot be shortened due to the influence of high-temperature waste gas.
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Description

TECHNICAL FIELD

[0001] The utility model relates to air filter equipment technical field especially relates to novel low resistance high temperature resistant high efficiency filter. BACKGROUND

[0002] It is known that with the development of industry, the role of air cleaning technology is more and more important, in many air purification technologies, the most widely used, the most mature, the most non controversial is air filter, and the high temperature resistant high efficiency filter is widely used because it is suitable for many fields.

[0003] The existing filter often needs to filter high temperature waste gas in the process of using, and under the influence of long-term high temperature, the filter core will be damaged to a great extent, which not only affects the filtering effect, but also reduces the service life.

[0004] Therefore, it is necessary to provide a novel low resistance high temperature resistant high efficiency filter to solve the above technical problems. UTILITY MODEL CONTENT

[0005] The utility model provides novel low resistance high temperature resistant high efficiency filter, solve the problem that high temperature waste gas can damage filter core.

[0006] In order to solve the above technical problems, the novel low resistance high temperature resistant high efficiency filter provided by the utility model comprises: a pipeline, a filter shell is installed at the top of the pipeline, a filter core is installed in the filter shell, a rectangular outlet is formed in the top of the filter shell, a cold air device is installed on the outer wall of the right end of the pipeline, a circular pipe is rotatably connected between the inner walls of the left and right sides of the pipeline, a plurality of groups of rectangular plates are uniformly installed on the outer wall of the circular pipe, a rectangular cavity is formed in each group of rectangular plates, the rectangular cavity is communicated with the circular pipe, the right end of the circular pipe is communicated with the air outlet of the cold air device, a gas pipeline is connected to the left end of the circular pipe, the other end of the gas pipeline is communicated with the cold air device, and guide blocks are installed on the inner walls of the front and rear sides of the pipeline.

[0007] Preferably, a plurality of groups of rectangular openings are formed in the outer wall of the right end of the filter shell, a sliding groove is formed in the inner walls of the front and rear sides of the filter shell, the sliding groove is communicated with the rectangular opening, a rectangular frame is connected between the inner walls of the sliding groove and the rectangular opening in plug-in mode, the filter core is installed between the inner walls of the rectangular frame, and a handle is installed on the right side outer wall of the rectangular frame.

[0008] Preferably, a rotating shaft is installed on the right end outer wall of the filter shell, a limiting plate is rotatably connected to the outer wall of the rotating shaft, and the left end side wall of the limiting plate is in abutting contact with the right end outer wall of the rectangular frame.

[0009] Preferably, torsional spring is arranged at the joint of the rotating shaft and the limiting plate, a limiting block is installed on the right outer wall of the filter housing, and the rear end side wall of the limiting block is in contact with the front end side wall of the limiting plate.

[0010] Preferably, the filter core comprises an aluminum foil partition plate and filter paper, and the filter paper is arranged on the aluminum foil partition plate.

[0011] Preferably, a stop block is installed in the middle of the circular tube, and a one-way valve is installed outside the gas pipeline close to the left end of the circular tube.

[0012] Compared with the related art, the novel low-resistance high-temperature-resistant high-efficiency filter has the following beneficial effects:

[0013] The novel low-resistance high-temperature-resistant high-efficiency filter can cool the high-temperature waste gas in advance, and the waste gas can continuously drive the rectangular plates to rotate, so that each group of rectangular plates can be uniformly contacted with the waste gas, the cooling efficiency is improved, and the service life of the filter core is ensured. BRIEF DESCRIPTION OF DRAWINGS

[0014] Figure 1 Fig. 1 is a structural schematic view of a preferred embodiment of the novel low-resistance high-temperature-resistant high-efficiency filter provided by the present application;

[0015] Figure 2 Fig. 2 is a structural schematic view of the pipeline internal structure shown in Fig. 1; Figure 1

[0016] Fig. 3 is a structural schematic view of the filter housing internal structure shown in Fig. 1; Figure 3 Figure 1 Fig. 4 is a structural schematic view of the filter core structure shown in Fig. 1;

[0017] Figure 4 Figure 1 Fig. 5 is an enlarged schematic view of part A shown in Fig. 1;

[0018] Figure 5 Fig. 6 is an enlarged schematic view of part B shown in Fig. 1. Figure 1

[0019] Figure 6 Figure 3

[0020] ​​​​​The figure mark: 1, pipeline, 2, filter housing, 3, rectangular outlet, 4, filter core, 41, aluminum foil partition, 42, filter paper, 5, rectangular frame, 6, rectangular mouth, 7, handle, 8, gas pipeline, 9, cold wind device, 10, rectangular cavity, 11, stop block, 12, rectangular plate, 13, round pipe, 14, one-way valve, 15, chute, 16, flow guide block, 17, rotating shaft, 18, torsional spring, 19, limiting plate, 20, limiting block. DETAILED DESCRIPTION

[0021] The utility model will be further described below in combination with the drawings and embodiments.

[0022] Please refer to Figure 1 、 Figure 2 、 Figure 3 、 Figure 4 、 Figure 5 And Figure 6 Among them, Figure 1 It is the structure diagram of a preferred embodiment of the novel low-resistance high-temperature-resistant high-efficiency filter provided by the utility model; Figure 2 It is the structure diagram of the pipeline internal structure shown in Figure 1 ; Figure 3 It is the structure diagram of the filter housing internal structure shown in Figure 1 ; Figure 4 It is the structure diagram of the filter core structure shown in Figure 1 ; Figure 5 It is the enlarged schematic view of A shown in Figure 1 ; Figure 6 It is the enlarged schematic view of B shown in Figure 3 . The novel low-resistance high-temperature-resistant high-efficiency filter includes: pipeline 1, the pipeline 1 top is installed with filter housing 2, the filter housing 2 inside is installed with filter core 4, the filter housing 2 top is opened with rectangular outlet 3, the right end outer wall of pipeline 1 is installed with cold wind device 9, the left and right two sides inner walls of pipeline 1 are rotationally connected with round pipe 13, the outer wall of round pipe 13 is evenly installed with a plurality of groups of rectangular plate 12, the inside of each group rectangular plate 12 is opened with rectangular cavity 10, and rectangular cavity 10 is communicated with round pipe 13, the right end of round pipe 13 is communicated with the air outlet of cold wind device 9, the left end of round pipe 13 is connected with gas pipeline 8, the other end of gas pipeline 8 is communicated with cold wind device 9, the front and rear two sides inner walls of pipeline 1 are installed with flow guide block 16, and the position closest between two groups of flow guide block 16 is just enough for rectangular plate 12 to pass through far from the left end of round pipe 13.

[0023] The outer wall of the right end of the filter shell 2 is provided with a plurality of groups of rectangular openings 6, the inner walls of the front and rear sides of the filter shell 2 are both provided with sliding grooves 15, the sliding grooves 15 are communicated with the rectangular openings 6, the rectangular frames 5 are connected in plug manner between the inner walls of the rectangular frames 5 and the inner walls of the sliding grooves 15 and the rectangular openings 6, the filter element 4 is installed between the inner walls of the rectangular frames 5, the right side outer wall of the rectangular frame 5 is provided with a handle 7, and the rectangular frame 5 provided with the filter element 4 can be taken out from the inside of the filter shell 2 by pulling the handle 7 outward.

[0024] The outer wall of the right end of the filter shell 2 is provided with a plurality of groups of rectangular openings 6, the inner walls of the front and rear sides of the filter shell 2 are both provided with sliding grooves 15, the sliding grooves 15 are communicated with the rectangular openings 6, the rectangular frames 5 are connected in plug manner between the inner walls of the rectangular frames 5 and the inner walls of the sliding grooves 15 and the rectangular openings 6, the filter element 4 is installed between the inner walls of the rectangular frames 5, the right side outer wall of the rectangular frame 5 is provided with a handle 7, and the rectangular frame 5 provided with the filter element 4 can be taken out from the inside of the filter shell 2 by pulling the handle 7 outward.

[0025] The connecting part of the rotating shaft 17 and the limiting plate 19 is provided with a torsion spring 18, the right side outer wall of the filter shell 2 is provided with a limiting block 20, the rear end side wall of the limiting block 20 is in abutting contact with the front end side wall of the limiting plate 19, and the torsion spring 18 is arranged to facilitate the automatic resetting of the limiting plate 19 after the acting force on the limiting plate 19 is removed.

[0026] The filter element 4 comprises an aluminum foil partition plate 41 and filter paper 42, the filter paper 42 is arranged on the aluminum foil partition plate 41, and the filter paper 42 is made of superfine glass fiber.

[0027] The middle part of the circular pipe 13 is provided with a stop block 11, and the outer wall of the gas pipeline 8 close to the left end of the circular pipe 13 is provided with a one-way valve 14, the stop block 11 is arranged to avoid that the cold air delivered by the cold air device 9 directly enters the gas pipeline 8 through the circular pipe 13, and the one-way valve 14 is arranged to avoid that the gas flowing into the inside of the gas pipeline 8 flows back to the inside of the circular pipe 13.

[0028] The working principle of the novel low-resistance high-temperature-resistant high-efficiency filter is as follows: before high-temperature waste gas enters the filter shell 2 through the pipeline 1, the high-temperature waste gas will first contact the circular pipe 13 and the rectangular plate 12, at this time, the cold air device 9 continuously sends cold gas through the circular pipe 13 into the rectangular cavity 10 inside each group of rectangular plates 12, so that the high-temperature waste gas contacts the cold rectangular plate 12 and the outer wall of the circular pipe 13, and heat exchange is performed, at the same time, the waste gas drives the rectangular plate 12 to continuously rotate, so that each group of rectangular plates 12 can uniformly contact the waste gas, the cooling efficiency is improved, and after the waste gas is cooled, the waste gas is filtered by the filter element 4 and then discharged from the filter shell 2 through the rectangular outlet 3.

[0029] Compared with the related art, the novel low-resistance high-temperature-resistant high-efficiency filter has the following beneficial effects:

[0030] Through the interaction of the components such as the circular tube 13, the rectangular plate 12, the cold air device 9, the rectangular cavity 10, the filter element 4, the rectangular outlet 3 and the filter shell 2, the high-temperature waste gas can be cooled in advance, and the waste gas can continuously drive the rectangular plate 12 to rotate, so that each group of the rectangular plate 12 can be uniformly contacted with the waste gas, the cooling efficiency is improved, and the service life of the filter element is ensured.

[0031] The above merely describes the embodiments of the present application, and does not limit the patent range of the present application, and any equivalent structure or equivalent process conversion, or direct or indirect application in other related technical fields, which is made by using the content of the present application specification and drawings, is also included in the patent protection range of the present application.

Claims

1. A new type of low resistance, high temperature resistant, high efficiency filter, characterized in that, Include: Pipeline, the pipeline top-mounted filter shell, the filter shell inside the filter core, the filter shell top rectangular outlet, the right end of the pipeline wall of the cold air device is installed, the pipeline left and right side wall between the rotating connection of the pipe, the pipe wall is uniformly installed a plurality of groups of rectangular plate, each group of rectangular plate inside is provided with a rectangular cavity, and the rectangular cavity and the pipe are communicated, the right end of the pipe and the air outlet of the cold air device are communicated, the left end of the pipe is connected with the gas pipeline, the other end of the gas pipeline and the cold air device are communicated, the front and back two sides of the pipeline wall are installed with the flow block.

2. The new low resistance high temperature resistant high efficiency filter as claimed in claim 1, wherein, The right end of the filter shell is provided with a plurality of groups of rectangular openings, the front and back two sides of the filter shell are provided with a sliding groove, the sliding groove and the rectangular opening are communicated, the sliding groove and the rectangular opening are connected with the rectangular frame, the filter core is installed between the inner wall of the rectangular frame, the right side of the rectangular frame is provided with a handle.

3. The new low resistance high temperature resistant high efficiency filter as claimed in claim 2, wherein, The right end of the filter shell is provided with a rotating shaft, the outer wall of the rotating shaft is rotatably connected with a limiting plate, the left end of the limiting plate is in contact with the right end of the rectangular frame.

4. The new low resistance high temperature resistant high efficiency filter as claimed in claim 3, wherein, The connecting part of the rotating shaft and the limiting plate is provided with a torsion spring, the right side of the filter shell is provided with a limiting block, the rear end of the limiting block is in contact with the front end of the limiting plate.

5. The new low resistance high temperature resistant high efficiency filter as claimed in claim 1, wherein, The filter core comprises an aluminum foil partition and filter paper, and the filter paper is arranged on the aluminum foil partition.

6. The new low resistance high temperature resistant high efficiency filter as claimed in claim 1, wherein, The middle of the pipe is provided with a stop block, and the outer wall of the gas pipeline near the left end of the pipe is provided with a one-way valve.