Sheet metal device for waste gas treatment

By designing a detachable sheet metal device, the problems of limited space and insufficient light during cleaning of the sheet metal exhaust gas treatment box are solved, enabling convenient disassembly and protection, and improving cleaning efficiency and safety.

CN224156554UActive Publication Date: 2026-04-24SUZHOU FANMING PRECISION SHEET METAL MFG CO LTD
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Patent Information

Authority / Receiving Office
CN · China
Patent Type
Utility models(China)
Current Assignee / Owner
SUZHOU FANMING PRECISION SHEET METAL MFG CO LTD
Filing Date
2025-04-03
Publication Date
2026-04-24

AI Technical Summary

Technical Problem

The existing sheet metal exhaust gas treatment box has limited operating space and insufficient internal lighting during cleaning, which affects the cleaning efficiency.

Method used

A sheet metal device is designed, comprising a first housing, a second housing, a connecting pipe, and an auxiliary mechanism. The auxiliary mechanism enables the first and second housings to be separable. Components such as a connecting frame, a receiving frame, a plate, and a locking ring are used to achieve tight docking and disassembly of the housings, while protective components provide external protection.

Benefits of technology

It enables convenient disassembly and cleaning of sheet metal boxes, improves the utilization of operating space, prevents scratches on the boxes, and enhances cleaning efficiency and safety.

✦ Generated by Eureka AI based on patent content.

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  • Figure CN224156554U_ABST
    Figure CN224156554U_ABST
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Abstract

The utility model discloses a sheet metal device for waste gas treatment, which comprises a first box body, a butt joint pipeline and an auxiliary mechanism, and a second box body is arranged at the side part of the first box body; the butt joint pipelines are fixedly connected to the side parts of the first box body and the second box body in a sleeving manner; the auxiliary mechanism is arranged between the first box body and the second box body and comprises a butt joint frame and a bearing frame, and the butt joint frame is fixedly connected to the side portion of the first box body; the auxiliary mechanism is fixedly connected to the side portion of the second box body and further comprises a first plate body. The first box body, the second box body, the locking ring and the protection piece are matched with one another, the first box body and the second box body are used for splitting the metal plate box body, the first plate body and the second plate body are connected through the assembly columns, and therefore the metal plate box body can be arranged in a split mode, and the assembly efficiency is improved. And the interiors of the first box body and the second box body are treated, and meanwhile scratch-proof protection on the exteriors of the first box body and the second box body is facilitated.
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Description

Technical Field

[0001] This utility model relates to the field of sheet metal devices for waste gas treatment, and in particular to a sheet metal device for waste gas treatment. Background Technology

[0002] Waste gas treatment refers to the purification of waste gas generated during industrial production processes to reduce harm to the environment and human health. The main purpose of waste gas treatment is to reduce harmful substances in waste gas and protect the environment and human health. Waste gas treatment sheet metal devices are usually used, which are typically sheet metal waste gas treatment boxes. Sheet metal waste gas treatment boxes can usually allow waste gas to pass in, be filtered, and then discharged.

[0003] Existing sheet metal exhaust gas treatment boxes typically include a sheet metal box body, a filter assembly, and connecting pipes. The filter assembly is installed inside the sheet metal box body, and the connecting pipes are at both ends of the sheet metal box body. The connecting pipes can then be connected to the exhaust gas discharge pipe, allowing exhaust gas to enter the sheet metal box body from one end, be filtered by the filter assembly, and then be discharged from the other end, thus treating the exhaust gas.

[0004] The two ends of the sheet metal box are usually tapered. However, when the inside of the sheet metal box needs to be cleaned after use, the connecting pipes at both ends are usually used to process the inside of the sheet metal box. However, this method has the disadvantage of limited operating space and insufficient internal lighting, which affects the cleaning. Therefore, it is necessary for the sheet metal device to make the sheet metal box disassembled to process its inside. Utility Model Content

[0005] The purpose of this utility model is to provide a sheet metal device for waste gas treatment to solve the problems mentioned in the background art.

[0006] To achieve the above objectives, this utility model provides the following technical solution: a sheet metal device for waste gas treatment, comprising:

[0007] The first box has a second box on its side;

[0008] The connecting pipes are respectively fixedly sleeved onto the sides of the first and second housings;

[0009] An auxiliary mechanism, disposed between the first housing and the second housing, is used to separate the first housing and the second housing. The auxiliary mechanism includes:

[0010] The docking frame is fixedly connected to the side of the first housing;

[0011] The receiving frame is fixedly connected to the side of the second housing, and the receiving frame and the docking frame are slidably interlocked in the inner cavity.

[0012] Preferably, the auxiliary mechanism further includes:

[0013] The first plate is fixedly connected to the outside of the docking frame;

[0014] The second plate is fixedly connected to the outside of the second box and is located on the side of the first plate;

[0015] An assembly column is fixedly connected to the side of the first plate, and the outer wall of the assembly column is slidably inserted into the second plate.

[0016] A locking ring, the locking ring being threadedly inserted into the outside of the assembly column;

[0017] The reinforcement component is located at the top of the first housing;

[0018] A protective element, which is located outside the first housing.

[0019] Preferably, the reinforcement component includes:

[0020] The third plate is fixedly connected to the outside of the docking frame;

[0021] The fourth plate is fixedly connected to the outside of the second box and is located on the side of the third plate.

[0022] Preferably, the reinforcement further includes:

[0023] A threaded column is fixedly connected to the side of the third plate, and the outer wall of the threaded column is slidably inserted into the fourth plate.

[0024] A fastening ring, the fastening ring being threadedly inserted into the outside of a threaded post.

[0025] Preferably, the protective element includes:

[0026] A protective frame, wherein a protective plate is provided on the side of the protective frame;

[0027] A connecting frame, which is fixedly connected to the top of the protective frame and the protective plate;

[0028] A series plate, which is fixedly connected between the protective frame and the protective plate;

[0029] An assembly frame is fixedly connected to the bottom of a connecting frame and is slidably sleeved on the outside of an assembly column.

[0030] Preferably, the protective element further includes:

[0031] A positioning seat, which is fixedly connected to the outside of the first housing and the second housing;

[0032] A support plate is fixedly connected to the side of the protective frame and the protective plate. A positioning post is fixedly inserted into the top of the support plate, and the positioning post is slidably inserted into the inner cavity of the positioning seat.

[0033] The technical effects and advantages of this utility model are as follows:

[0034] This utility model utilizes the cooperation of a first box, a second box, a docking frame, a receiving frame, a first plate, a second plate, an assembly column, a locking ring, and protective components. The first and second boxes separate the sheet metal box, the docking frame and the receiving frame tightly connect the first and second boxes, the assembly column connects the first and second plates, the locking ring locks the first and second plates, and the protective components protect the exterior of the first and second boxes. This allows the sheet metal box to be set up in a split manner, enabling separate processing operations on the interior of the first and second boxes, while also providing scratch protection for the exterior of the first and second boxes. Attached Figure Description

[0035] Figure 1 This is a schematic diagram of the overall structure of this utility model.

[0036] Figure 2 This is a front cross-sectional view of the docking frame of this utility model.

[0037] Figure 3 This is a front cross-sectional view of the second plate of this utility model.

[0038] Figure 4 This is a schematic diagram of the positioning seat of this utility model.

[0039] In the diagram: 1. First housing; 2. Second housing; 3. Connecting pipe; 4. Auxiliary mechanism; 41. Connecting frame; 42. Receiving frame; 43. First plate; 44. Second plate; 45. Assembly column; 46. Locking ring; 47. Protective frame; 48. Protective plate; 49. Connecting frame; 410. Assembly frame; 411. Positioning seat; 412. Bearing plate; 413. Positioning column; 5. Third plate; 6. Fourth plate; 7. Threaded column; 8. Fastening ring. Detailed Implementation

[0040] The technical solutions of the present utility model will be clearly and completely described below with reference to the accompanying drawings of the embodiments. Obviously, the described embodiments are only some embodiments of the present utility model, and not all embodiments. Based on the embodiments of the present utility model, all other embodiments obtained by those of ordinary skill in the art without creative effort are within the protection scope of the present utility model.

[0041] This utility model provides, for example Figure 1-4 The image shows a sheet metal device for treating waste gas.

[0042] Example 1

[0043] The enclosure includes a first housing 1 with a second housing 2 located on its side. The first housing 1 and the second housing 2 are separate sheet metal enclosures for easier internal processing. Both the first housing 1 and the second housing 2 are made of sheet metal and contain filters for filtration of exhaust gases. Connecting pipes 3 are fixedly fitted onto the sides of the first housing 1 and the second housing 2, facilitating the entry and exit of exhaust gases. An auxiliary mechanism 4 is located between the first housing 1 and the second housing 2, used to connect the first housing 1 and the second housing 2. The auxiliary mechanism 4 includes a docking frame 41 fixedly connected to the side of the first housing 1. The docking frame 41 is U-shaped and both the docking frame 41 and the receiving frame 42 are made of sheet metal. The docking frame 41 is convenient to connect with the receiving frame 42, which in turn facilitates the connection and positioning of the first housing 1 and the second housing 2 for docking operations. A sealing gasket is provided between the docking frame 41 and the receiving frame 42 to increase the sealing of the connection. The receiving frame 42 is fixedly connected to the side of the second housing 2, and the inner cavity of the receiving frame 42 is slidably inserted into the docking frame 41.

[0044] Furthermore, the auxiliary mechanism 4 also includes a first plate 43, a second plate 44, an assembly column 45, a locking ring 46, reinforcing parts, and protective components. The second plate 44 facilitates connection with the assembly column 45 for positioning the first housing 1 and the second housing 2 during installation. The locking ring 46 facilitates threaded connection with the assembly column 45, thereby facilitating the close fitting and locking of the first plate 43 and the second plate 44 to secure the first housing 1 and the second housing 2. 2. Install and disassemble for disassembly operation. The first plate 43 is fixedly connected to the outside of the docking frame 41, and the second plate 44 is fixedly connected to the outside of the second box 2. The second plate 44 is located on the side of the first plate 43. The assembly column 45 is fixedly connected to the side of the first plate 43. The outer wall of the assembly column 45 is slidably inserted into the second plate 44. The locking ring 46 is threadedly inserted into the outside of the assembly column 45. The reinforcement is located on the top of the first box 1, and the protective part is located on the outside of the first box 1.

[0045] Specifically, the reinforcement includes a third plate 5 and a fourth plate 6. The third plate 5 and the fourth plate 6 facilitate the connection and support of the first box 1 and the second box 2. The third plate 5 is fixedly connected to the outside of the docking frame 41, and the fourth plate 6 is fixedly connected to the outside of the second box 2. The fourth plate 6 is located on the side of the third plate 5.

[0046] More specifically, the reinforcement also includes a threaded post 7 and a fastening ring 8. The threaded post 7 facilitates the connection and positioning of the third plate 5 and the fourth plate 6, and the fastening ring 8 facilitates the threaded locking with the threaded post 7, thereby facilitating the reinforcement of the connection between the first housing 1 and the second housing 2. The threaded post 7 is fixedly connected to the side of the third plate 5, and the outer wall of the threaded post 7 is slidably inserted into the fourth plate 6. The fastening ring 8 is threadedly inserted into the outside of the threaded post 7.

[0047] Specifically, the protective components include a protective frame 47, a connecting frame 49, a connecting plate, and an assembly frame 410. The protective frame 47 is U-shaped, and the protective frame 47 and the protective plate 48 are conducive to shielding and protecting the sides of the first housing 1 and the second housing 2 to prevent scratches. The connecting frame 49 is U-shaped, which is conducive to connecting the protective frame 47 and the protective plate 48 in series. The connecting plate is conducive to connecting and reinforcing the protective frame 47 and the protective plate 48 in series. The bottom of the assembly frame 410 is U-shaped, which is conducive to connecting with the assembly column 45 to position and install the connecting frame 49. The protective plate 48 is provided on the side of the protective frame 47. The connecting frame 49 is fixedly connected to the top of the protective frame 47 and the protective plate 48. The connecting plate is fixedly connected between the protective frame 47 and the protective plate 48. The assembly frame 410 is fixedly connected to the bottom of the connecting frame 49 and is slidably sleeved on the outside of the assembly column 45.

[0048] Example 2

[0049] Based on Embodiment 1, the protective component also includes a positioning seat 411 and a support plate 412. The positioning seat 411 facilitates connection with the positioning post 413, making it easy to install and position the protective plate 48 and the protective frame 47. The support plate 412 facilitates support for the positioning post 413, making it easy to move the positioning post 413. The positioning seat 411 is fixedly connected to the outside of the first housing 1 and the second housing 2. The support plate 412 is fixedly connected to the side of the protective frame 47 and the protective plate 48. The top of the support plate 412 is fixedly inserted with the positioning post 413, and the positioning post 413 is slidably inserted into the inner cavity of the positioning seat 411.

[0050] Finally, it should be noted that the above description is only a preferred embodiment of the present utility model and is not intended to limit the present utility model. Although the present utility model has been described in detail with reference to the foregoing embodiments, those skilled in the art can still modify the technical solutions described in the foregoing embodiments or make equivalent substitutions for some of the technical features. Any modifications, equivalent substitutions, improvements, etc., made within the spirit and principles of the present utility model should be included within the protection scope of the present utility model.

Claims

1. A sheet metal device for waste gas treatment, characterized in that, include: The first box (1) has a second box (2) on its side; The connecting pipe (3) is fixedly sleeved on the side of the first box (1) and the second box (2); An auxiliary mechanism (4) is disposed between the first housing (1) and the second housing (2). The auxiliary mechanism (4) is used to separate the first housing (1) and the second housing (2). The auxiliary mechanism (4) includes: The docking frame (41) is fixedly connected to the side of the first housing (1); The receiving frame (42) is fixedly connected to the side of the second box (2), and the receiving frame (42) is slidably inserted into the inner cavity of the docking frame (41).

2. The sheet metal device for waste gas treatment according to claim 1, characterized in that, The auxiliary mechanism (4) also includes: The first plate (43) is fixedly connected to the outside of the docking frame (41); The second plate (44) is fixedly connected to the outside of the second box (2), and the second plate (44) is located on the side of the first plate (43); An assembly column (45) is fixedly connected to the side of the first plate (43), and the outer wall of the assembly column (45) is slidably inserted into the second plate (44). A locking ring (46) is threadedly inserted into the outside of the assembly column (45); The reinforcement component is located on the top of the first housing (1); A protective element located outside the first housing (1).

3. The sheet metal device for waste gas treatment according to claim 2, characterized in that, The reinforcement components include: The third plate (5) is fixedly connected to the outside of the docking frame (41); The fourth plate (6) is fixedly connected to the outside of the second box (2) and is located on the side of the third plate (5).

4. The sheet metal device for waste gas treatment according to claim 3, characterized in that, The reinforcement also includes: A threaded column (7) is fixedly connected to the side of the third plate (5), and the outer wall of the threaded column (7) is slidably inserted into the fourth plate (6). A fastening ring (8) is threadedly inserted into the outside of a threaded post (7).

5. A sheet metal device for waste gas treatment according to claim 2, characterized in that, The protective component includes: A protective frame (47) is provided with a protective plate (48) on its side; A connecting frame (49) is fixedly connected to the top of the protective frame (47) and the protective plate (48); A series plate, which is fixedly connected between the protective frame (47) and the protective plate (48); Assembly frame (410) is fixedly connected to the bottom of the connecting frame (49) and is slidably sleeved on the outside of the assembly column (45).

6. A sheet metal device for waste gas treatment according to claim 5, characterized in that, The protective component also includes: Positioning seat (411), the positioning seat (411) is fixedly connected to the outside of the first housing (1) and the second housing (2); The support plate (412) is fixedly connected to the side of the protective frame (47) and the protective plate (48). A positioning column (413) is fixedly inserted and connected to the top of the support plate (412). The positioning column (413) is slidably inserted and connected to the inner cavity of the positioning seat (411).