Galvanized steel sheet air pipe with filtering mechanism

By designing soft connection cover, gap filter plate and slidable activated carbon filter mesh plate in the galvanized steel plate air duct, the dust suction and filter blockage caused by gaps at the galvanized steel plate air duct are solved, and better dust protection and air duct smoothness are achieved.

CN222864503UActive Publication Date: 2025-05-13WUHAN CHANGXIN VENTILATION EQUIP CO LTD
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Patent Information

Application Number
CN202421750838.8
Authority / Receiving Office
CN · China
Patent Type
Utility models(China)
Current Assignee / Owner
Filing Date
2024-07-23
Publication Date
2025-05-13
Estimated Expiration
2034-07-23

AI Technical Summary

Technical Problem

There are gaps at the connections of existing galvanized steel plate air ducts, which leads to the intake of external dust, and the filter mechanism is not easy to disassemble and clean, which is prone to blockage and increases the resistance of the air duct.

Method used

A galvanized steel plate air duct with a filter mechanism is designed, and the docking area is sealed with a soft connection cover and a gap filter plate. It has a built-in activated carbon filter mesh orifice plate and a slidable built-in frame for easy disassembly and cleaning.

Benefits of technology

Effectively prevent external dust from entering, keep the air duct unobstructed, and through the removable filter mechanism, the increase in air duct resistance caused by long-term blockage is avoided.

✦ Generated by Eureka AI based on patent content.

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Abstract

The utility model relates to the related technical field of galvanized steel sheet air pipes, in particular to a galvanized steel sheet air pipe with a filter mechanism, which comprises a rectangular air pipe, a connecting plate, a filter cover and a fixing component, the connecting plate is mounted at the fixing position of the rectangular air pipe, the filter cover is mounted in the middle of the rectangular air pipe, and the filter mechanism is mounted on the filter cover. A rectangular air pipe is arranged at the fixing position of the fixing assembly, and the filtering and cleaning assembly is installed on the rectangular air pipe. The filter mounting assembly is arranged on the connecting plate; wherein a frame is fixed to one side end of the rectangular air pipe, when the galvanized steel sheet air pipe is installed at the connecting position, the flexible connecting cover and the gap filtering plate are sealed at the butt joint position of the galvanized steel sheet air pipe, the flexible connecting cover can block the butt joint gap, and when external dust is sucked into the galvanized steel sheet air pipe through the gap, the gap filtering plate can filter the gap filtering plate. The flexible connection cover can play a dustproof role, and the flexible connection cover can be provided with the filtering assembly in a folding mode to conduct butt-joint filtering.
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Description

Technical Field

[0001] The utility model relates to the technical field related to galvanized steel plate air ducts, in particular to a galvanized steel plate air duct with a filtering mechanism. Background Art

[0002] Galvanized steel plate air ducts can be classified by cross-sectional shape and material. According to the cross-sectional shape, air ducts can be divided into circular air ducts, rectangular air ducts, oblate air ducts, etc. Among them, circular air ducts have the smallest resistance and the largest height size, and are complex to make, so rectangular air ducts are mainly used. According to the material, air ducts can be divided into metal air ducts, composite air ducts, etc.

[0003] When the existing galvanized steel plate air duct joints are installed, there are gaps at the joints, causing external dust to be sucked into the galvanized steel plate air duct through the gaps. The galvanized steel plate air ducts use a fixed installation structure, and the internal filtering mechanism is not easy to disassemble and clean. Long-term filtration blockage causes the air duct resistance to increase. Utility Model Content

[0004] The utility model aims to provide a galvanized steel plate air duct with a filtering mechanism to solve the problems raised in the above-mentioned background technology.

[0005] In order to achieve the above purpose, the utility model provides the following technical solutions:

[0006] A galvanized steel plate air duct with a filtering mechanism, comprising a rectangular air duct, a connecting plate, a filter cover and a fixing assembly, wherein a connecting plate is installed at a fixing position on the rectangular air duct, a filter cover is installed at the middle of the rectangular air duct, a rectangular air duct is arranged at a fixing position on the fixing assembly, and further comprising,

[0007] A filtering and cleaning component is installed on the rectangular air duct;

[0008] A filter installation assembly is arranged on the connecting plate;

[0009] Among them, a frame is fixed on one side end of the rectangular air duct, and through bolts are connected around the inside of the frame. A built-in filter tank is opened at the bottom end of the rectangular air duct, and a built-in frame is set at the movable part of the built-in filter tank. Tracks are movably installed on both sides of the built-in frame.

[0010] The galvanized steel plate air duct with a filtering mechanism as described above: the built-in filter tank can slidably install a built-in frame through a track, and the built-in frame is installed inside the rectangular air duct through the track.

[0011] The galvanized steel plate air duct with a filtering mechanism as described above: the shape and structure of the connecting plate are the same as that of the frame, and the frame is fastened to the rectangular air duct by means of through bolts.

[0012] The galvanized steel plate air duct with a filtering mechanism as described above: the filtering and cleaning component includes an activated carbon filtering mesh plate fixedly installed inside a built-in frame, and a handle is fixedly connected to the bottom end of the built-in frame.

[0013] The galvanized steel plate air duct with a filtering mechanism as described above: the activated carbon filter mesh plate slides into the interior of the rectangular air duct through a built-in frame.

[0014] The galvanized steel plate air duct with a filtering mechanism as described above: the filtering installation assembly includes a slot filter plate movable inside a frame, a soft connection cover is installed at the rear end of the slot filter plate, and a fastening hole is opened at the fastening position of the slot filter plate.

[0015] The galvanized steel plate air duct with a filtering mechanism as described above: the slit filter plate is threadedly connected to the inside of the frame through the fastening holes.

[0016] Compared with the prior art, the beneficial effects of the utility model are as follows: when the galvanized steel plate air duct connection is installed, the soft connection cover and the gap filter plate are sealed at the galvanized steel plate air duct joint, and the soft connection cover can be blocked at the joint gap. When external dust is sucked into the galvanized steel plate air duct through the gap, the soft connection cover can play a dust-proof effect. The soft connection cover can be installed with a filter component in a folding manner for joint filtering.

[0017] The activated carbon filter mesh plate is fixedly installed inside the built-in frame, and the built-in frame is movably installed inside the rectangular air duct through a track. The activated carbon filter mesh plate in the built-in frame is movably installed inside the rectangular air duct. When a fixed installation structure is adopted between the galvanized steel plate air ducts, the activated carbon filter mesh plate in the built-in frame can be slid open and disassembled, which is convenient for disassembly and cleaning of the filtering mechanism inside the galvanized steel plate air duct to prevent long-term filtration blockage from causing increased air duct resistance. BRIEF DESCRIPTION OF THE DRAWINGS

[0018] Figure 1 It is a schematic diagram of the three-dimensional structure of the utility model;

[0019] Figure 2 This is a schematic diagram of the structure of the filter cleaning component of the utility model;

[0020] Figure 3 It is a structural schematic diagram of the filter installation assembly of the utility model.

[0021] In the figure: 1. rectangular air duct; 2. connecting plate; 3. filter cover; 4. frame; 5. through bolt; 6. built-in filter slot; 7. track; 8. built-in frame; 9. handle; 10. activated carbon filter mesh plate; 11. fastening hole; 12. soft connection cover; 13. gap filter plate. DETAILED DESCRIPTION

[0022] Various exemplary embodiments, features and aspects of the present application will be described in detail below with reference to the accompanying drawings. The same reference numerals in the accompanying drawings represent elements with the same or similar functions. Although various aspects of the embodiments are shown in the accompanying drawings, the drawings are not necessarily drawn to scale unless otherwise specified.

[0023] The word “exemplary” is used exclusively herein to mean “serving as an example, example, or illustration.” Any embodiment described herein as “exemplary” is not necessarily to be construed as preferred or advantageous over other embodiments.

[0024] In addition, in order to better illustrate the present application, numerous specific details are provided in the specific embodiments below. It should be understood by those skilled in the art that the present application can also be implemented without certain specific details. In some examples, methods, means, and elements well known to those skilled in the art are not described in detail in order to highlight the subject matter of the present application.

[0025] See also Figures 1 to 3 , a galvanized steel plate air duct with a filtering mechanism is proposed, including a rectangular air duct 1, a connecting plate 2, a filtering cover 3 and a fixing component.

[0026] A connecting plate 2 is installed at a fixed position on the rectangular air duct 1, a filter cover 3 is installed at the middle of the rectangular air duct 1, a rectangular air duct 1 is arranged at a fixed position on the fixing component, and a filter cleaning component is installed on the rectangular air duct 1; a filter installation component is arranged on the connecting plate 2;

[0027] The connecting plate 2 is fixedly mounted on the rectangular air duct 1, so that the filter cover 3 is movably mounted in the middle of the rectangular air duct 1, and the rectangular air duct 1 can be filtered;

[0028] Among them, a frame 4 is fixed to one side end of the rectangular air duct 1, and through bolts 5 are connected to the inside of the frame 4 on all sides. A built-in filter tank 6 is opened at the bottom end of the rectangular air duct 1, and a built-in frame 8 is set at the movable part of the built-in filter tank 6. Tracks 7 are movably installed on both sides of the built-in frame 8.

[0029] In this embodiment, the frame 4 is fixedly installed at the other end of the rectangular air duct 1, so that the built-in filter tank 6 is opened at the bottom end of the rectangular air duct 1, and the built-in frame 8 is slidably installed inside the rectangular air duct 1 through the track 7. The built-in frame 8 can be sealed inside the rectangular air duct 1, the frame 4 and the connecting plate 2, which is convenient for the user to manually disassemble the built-in frame 8.

[0030] Preferably, the built-in filter tank 6 can be slidably installed with the built-in frame 8 through the track 7, the built-in frame 8 is installed inside the rectangular air duct 1 through the track 7, the built-in frame 8 is movably installed inside the built-in filter tank 6 through the track 7, the built-in frame 8 can be sealed inside the rectangular air duct 1, and the built-in frame 8 can be assembled with a filter component.

[0031] Preferably, the shape and structure of the connecting plate 2 is the same as that of the frame 4. The frame 4 is fastened to the rectangular air duct 1 by means of a through bolt 5. The frame 4 and the connecting plate 2 having the same shape and structure are threadedly penetrated through the through bolt 5 on the rectangular air duct 1. The rectangular air duct 1 is assembled and spliced ​​through the frame 4 and the connecting plate 2 having the same shape and structure.

[0032] Please refer to Figure 1 and Figure 2 In this embodiment, the filter cleaning component includes an activated carbon filter mesh plate 10 fixedly installed inside the built-in frame 8, and a handle 9 is fixedly connected to the bottom end of the built-in frame 8.

[0033] The activated carbon filter mesh plate 10 is fixedly installed inside the built-in frame 8, and the built-in frame 8 is movably installed inside the rectangular air duct 1 through the track 7, so that the activated carbon filter mesh plate 10 in the built-in frame 8 is movably installed inside the rectangular air duct 1.

[0034] Preferably, the activated carbon filter mesh plate 10 slides into the interior of the rectangular air duct 1 through the built-in frame 8, and the user pulls the handle 9 to remove the built-in frame 8 and the activated carbon filter mesh plate 10 for disassembly and cleaning.

[0035] Please refer to Figure 1 and Figure 3 In this embodiment, the filter installation assembly includes a slot filter plate 13 movable inside the frame 4, a soft connection cover 12 is installed at the rear end of the slot filter plate 13, and a fastening hole 11 is opened at the fastening position of the slot filter plate 13.

[0036] The fastening hole 11 on the slit filter plate 13 can be docked and installed inside the frame 4, so that the through bolt 5 is fastened and installed inside the fastening hole 11 and the frame 4, and the soft connection cover 12 is installed inside the frame 4 through the slit filter plate 13 for filtering installation.

[0037] Preferably, the slit filter plate 13 is threadedly connected to the inside of the frame 4 through the fastening hole 11, and the soft connection cover 12 and the slit filter plate 13 are fixed and buckled inside the frame 4 through the through bolt 5. When the galvanized steel plate air duct connection is installed, the soft connection cover 12 and the slit filter plate 13 are sealed at the joint of the galvanized steel plate air duct, and the soft connection cover 12 can be blocked at the joint gap. When external dust is sucked into the galvanized steel plate air duct through the gap, the soft connection cover 12 can play a dust-proof effect. The soft connection cover 12 can be installed with a filter component in a folding manner for docking filtering.

[0038] As can be seen from the above, the built-in frame 8 is slidably installed inside the rectangular air duct 1 through the track 7. The built-in frame 8 can be sealed inside the rectangular air duct 1, the frame 4 and the connecting plate 2, which is convenient for the user to manually disassemble the built-in frame 8. The through bolt 5 is fastened to the fastening hole 11 and the frame 4. The soft connection cover 12 is installed inside the frame 4 through the gap filter plate 13 for filtering installation.

[0039] The activated carbon filter mesh plate 10 is fixedly installed inside the built-in frame 8, and the built-in frame 8 is movably installed inside the rectangular air duct 1 through the track 7, so that the activated carbon filter mesh plate 10 in the built-in frame 8 is movably installed inside the rectangular air duct 1.

[0040] It is obvious to those skilled in the art that the present invention is not limited to the details of the exemplary embodiments described above, and that the present invention can be implemented in other specific forms without departing from the spirit or essential features of the present invention. Therefore, the embodiments should be regarded as exemplary and non-restrictive from any point of view, and the scope of the present invention is defined by the appended claims rather than the above description, and it is intended that all changes falling within the meaning and scope of the equivalent elements of the claims be included in the present invention. Any reference numeral in a claim should not be regarded as limiting the claim to which it relates.

[0041] In addition, it should be understood that although the present specification is described according to implementation modes, not every implementation mode contains only one independent technical solution. This description of the specification is only for the sake of clarity. Those skilled in the art should regard the specification as a whole. The technical solutions in each embodiment may also be appropriately combined to form other implementation modes that can be understood by those skilled in the art.

Claims

1. A galvanized steel plate air duct with a filtering mechanism, comprising a rectangular air duct (1), a connecting plate (2), a filter cover (3) and a fixing assembly, wherein the connecting plate (2) is installed at a fixing position on the rectangular air duct (1), the filter cover (3) is installed at a middle portion of the rectangular air duct (1), and the rectangular air duct (1) is provided at a fixing position on the fixing assembly, characterized in that: It also includes the following: A filtering and cleaning component installed on the rectangular air duct (1); A filter installation assembly, arranged on the connecting plate (2); A frame (4) is fixed to one side end of the rectangular air duct (1), through bolts (5) are connected to the frame (4) on all sides, a built-in filter tank (6) is provided at the bottom end of the rectangular air duct (1), a built-in frame (8) is provided at a movable position on the built-in filter tank (6), and rails (7) are movably installed on both sides of the built-in frame (8).

2. The galvanized steel plate air duct with a filtering mechanism according to claim 1, characterized in that: The built-in filter tank (6) can be slidably mounted on a built-in frame (8) via a track (7); the built-in frame (8) is mounted inside the rectangular air duct (1) via the track (7).

3. The galvanized steel plate air duct with a filtering mechanism according to claim 1, characterized in that: The shape and structure of the connecting plate (2) are the same as those of the frame (4); the frame (4) is fastened to the rectangular air duct (1) via a through bolt (5).

4. The galvanized steel plate air duct with a filtering mechanism according to claim 1, characterized in that: The filtering and cleaning component comprises an activated carbon filtering mesh plate (10) fixedly mounted inside a built-in frame (8), and a handle (9) is fixedly connected to the bottom end of the built-in frame (8).

5. The galvanized steel plate air duct with a filtering mechanism according to claim 4, characterized in that: The activated carbon filter mesh plate (10) slides into the interior of the rectangular air duct (1) through the built-in frame (8).

6. The galvanized steel plate air duct with a filtering mechanism according to claim 1, characterized in that: The filter installation assembly comprises a slot filter plate (13) movable inside a frame (4), a soft connection cover (12) being installed at the rear end of the slot filter plate (13), and a fastening hole (11) being provided at a fastening position on the slot filter plate (13).

7. The galvanized steel plate air duct with a filtering mechanism according to claim 6, characterized in that: The slit filter plate (13) is threadedly connected to the interior of the frame (4) via the fastening holes (11).