Platform structure for treating door frame splicing welding waste gas

By designing a platform structure for door frame welding, and using sheet metal materials to construct air boxes and ducts that connect to dust removal equipment, the problem of treating harmful fumes during door frame welding was solved, achieving efficient waste gas treatment and improved safety.

CN224128177UActive Publication Date: 2026-04-17四川和乐门业有限公司
View PDF 0 Cites 0 Cited by

Patent Information

Authority / Receiving Office
CN · China
Patent Type
Utility models(China)
Current Assignee / Owner
四川和乐门业有限公司
Filing Date
2025-03-19
Publication Date
2026-04-17

AI Technical Summary

Technical Problem

Harmful fumes generated during the welding process of door frames are difficult to treat effectively, especially since the fumes from galvanized materials are highly concentrated, posing a serious safety hazard.

Method used

Design a platform structure including a rectangular frame and a bellows. The bellows is connected to the dust removal equipment through a duct. The bellows, duct, and top plate are constructed using sheet metal materials to achieve effective extraction and treatment of exhaust gas.

Benefits of technology

It significantly improved the waste gas treatment effect and enhanced the safety of the working environment and equipment.

✦ Generated by Eureka AI based on patent content.

Smart Images

  • Figure CN224128177U_ABST
    Figure CN224128177U_ABST
Patent Text Reader

Abstract

The utility model discloses a platform structure for treating door frame splicing welding waste gas, which comprises a rectangular frame and at least one air bellow fixedly arranged on the frame, and the air bellow is communicated with a dust removal pipeline of dust removal equipment through an air pipe; and supporting legs are respectively arranged at four corners of the frame. The purpose is achieved by using the metal plate structure and the frame structure, the structure is simple, the waste gas treatment effect is remarkable, and the safety of a working environment and equipment can be effectively improved.
Need to check novelty before this filing date? Find Prior Art

Description

Technical Field

[0001] This utility model relates to the field of waste gas treatment technology, and in particular to a platform structure for treating waste gas from door frame splicing and welding. Background Technology

[0002] During the welding and splicing process of door frame products (i.e., frame assembly), welding generates a large amount of harmful fumes, especially for galvanized materials, where the fumes concentration is even higher. The fumes have an irritating odor and contain toxic substances, posing a serious safety hazard. Utility Model Content

[0003] The purpose of this invention is to overcome the shortcomings of the existing technology and provide a platform structure for treating exhaust gas from door frame splicing and welding.

[0004] The objective of this utility model is achieved through the following technical solution:

[0005] A platform structure for treating welding exhaust gas from door frame splicing includes a rectangular frame and at least one air box fixedly mounted on the frame, wherein the air box is connected to the dust removal pipeline of a dust removal device via an air duct.

[0006] The frame is provided with legs at each of its four corners.

[0007] Furthermore, there are two bellows, which are symmetrically arranged at both ends of the frame.

[0008] Furthermore, the air inlet of the air box is provided with an air inlet plate, and the air inlet plate is provided with multiple air inlet holes.

[0009] Furthermore, the frame is provided with a limiting plate for installing the air inlet plate.

[0010] Furthermore, the limiting plate is welded and fixed to the frame.

[0011] Furthermore, the first end of the duct is provided with a first reducing pipe, and the second end of the duct is provided with a second reducing pipe.

[0012] Furthermore, the frame is provided with a top plate.

[0013] Furthermore, the air box, air duct, and top plate are all made of sheet metal.

[0014] Furthermore, the sheet metal is made of galvanized steel.

[0015] The beneficial effects of this utility model are:

[0016] This utility model achieves its purpose by using sheet metal structure and frame structure. It has a simple structure, significant effect on exhaust gas treatment, and can effectively improve the safety of the working environment and equipment. Attached Figure Description

[0017] Figure 1 This is a front view of the platform structure used for treating welding exhaust gas from door frame splicing in an embodiment of this utility model;

[0018] Figure 2 A bottom view of the platform structure used to treat the welding fumes from the splicing of the door frame;

[0019] Figure 3 A schematic diagram of the exhaust gas flow of the platform structure used to treat the welding exhaust gas from the splicing of the door frame;

[0020] In the diagram, 1 is the frame; 2 is the bellows; 3 is the first reducer; 4 is the duct; 5 is the top plate; 6 is the second reducer; 7 is the limiting plate; and 8 is the air inlet plate. Detailed Implementation

[0021] The technical solution of this utility model will be clearly and completely described below with reference to the embodiments. Obviously, the described embodiments are only some embodiments of this utility model, and not all embodiments. Based on the embodiments of this utility model, all other embodiments obtained by those skilled in the art without creative effort are within the protection scope of this utility model.

[0022] See Figures 1-3 This utility model provides a technical solution:

[0023] Example:

[0024] like Figures 1-3 As shown, a platform structure for treating welding exhaust gas from door frame splicing includes a rectangular frame 1 and at least one air box 2 fixedly mounted on the frame 1. The air box 2 is connected to the dust removal pipeline of a dust removal device through an air duct 4.

[0025] The frame 1 is provided with legs at each of its four corners.

[0026] There are two bellows 2, which are symmetrically arranged at both ends of the frame 1.

[0027] The air inlet of the air box 2 is provided with an air inlet plate 8, and the air inlet plate 8 is provided with multiple air inlet holes.

[0028] The frame 1 is provided with a limiting plate 7 for installing the air inlet plate 8.

[0029] The limiting plate 7 is welded and fixed to the frame 1. The air inlet plate 8 is pulled out and mounted on the limiting plate 7, which makes it convenient to remove the air inlet plate 8 to clean the dust from the air box 2.

[0030] The first end of the air duct 4 (the end connected to the left air box 2) is provided with a first reducing pipe 3, and the second end of the air duct 4 (the end connected to the dust removal pipeline of the dust removal equipment) is provided with a second reducing pipe 6. Both the first reducing pipe 3 and the second reducing pipe 6 are size reduction structures.

[0031] The top of the frame 1 is provided with a top plate 5. The top plate 5 is used to protect the air box 2 and the air duct 4.

[0032] The air box 2, air duct 4, and top plate 5 are all made of sheet metal from galvanized steel.

[0033] In use, the frame 1 is fixedly installed on the welding work platform by the support legs, so that the two bellows 2 are located at both ends directly above the welding platform.

[0034] The exhaust gas generated by welding enters the air box 2 through the air inlet hole of the air inlet plate 8 under the negative pressure generated by the dust removal equipment. After entering the air box 2, the flue gas from the two air boxes 2 is collected in the air duct 4, and then enters the dust removal main pipeline through the second reducing pipe 6 and is drawn into the dust removal equipment.

[0035] This utility model achieves its purpose by using sheet metal structure and frame structure. It has a simple structure, significant effect on exhaust gas treatment, and can effectively improve the safety of the working environment and equipment.

[0036] The above description is merely a preferred embodiment of this utility model. It should be understood that this utility model is not limited to the forms disclosed herein and should not be construed as excluding other embodiments. It can be used in various other combinations, modifications, and environments, and can be altered within the scope of the concept described herein through the above teachings or related technologies or knowledge. Modifications and variations made by those skilled in the art that do not depart from the spirit and scope of this utility model should be protected within the scope of the appended claims.

Claims

1. A platform structure for treating door frame stitch welding exhaust gas, characterized by: It includes a rectangular frame and at least one air box fixedly mounted on the frame, the air box being connected to the dust removal pipeline of the dust removal equipment via an air duct; The frame is provided with legs at each of its four corners.

2. The platform structure for treating doorframe stitch welding exhaust gas according to claim 1, characterized in that: There are two bellows, which are symmetrically arranged at both ends of the frame.

3. The platform structure for treating doorframe stitch welding exhaust gas according to claim 2, characterized in that: The air box is equipped with an air inlet plate, and the air inlet plate has multiple air inlet holes.

4. The platform structure for treating doorframe stitch welding exhaust gas according to claim 3, characterized in that: The frame is equipped with a limiting plate for installing the air inlet plate.

5. The platform structure for treating doorframe stitch welding exhaust gas according to claim 4, characterized in that: The limiting plate is welded and fixed to the frame.

6. The platform structure for treating door frame seam weld off-gases of claim 1, wherein: The first end of the air duct is provided with a first reducing pipe, and the second end of the air duct is provided with a second reducing pipe.

7. The platform structure for treating door frame stitch welding exhaust gas according to claim 1, wherein: The frame is topped with a top plate.

8. The platform structure for treating doorframe stitch welding exhaust gas according to claim 7, characterized in that: The air box, air duct, and top plate are all made of sheet metal.

9. The platform structure for treating doorframe stitch welding exhaust gas according to claim 8, characterized in that: The sheet metal is made of galvanized steel.