Steel structure welding fume recovery device

By adjusting the airflow direction by rotating the air guide plate in the steel structure welding fume recovery device, the dust problem caused by the fixed airflow direction at the exhaust end is solved, thereby improving the purification effect and maintenance efficiency.

CN223698837UActive Publication Date: 2025-12-23HENAN JUTIAN STEEL STRUCTURE ENG CO LTD
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Patent Information

Application Number
CN202520231277.9
Authority / Receiving Office
CN · China
Patent Type
Utility models(China)
Current Assignee / Owner
Filing Date
2025-02-13
Publication Date
2025-12-23
Estimated Expiration
2035-02-13

AI Technical Summary

Technical Problem

Existing steel structure welding fume recovery devices cannot adjust the exhaust direction, which makes the blown airflow prone to dust generation, affecting the purification effect and causing environmental pollution.

Method used

A steel structure welding fume recovery device is designed. The bearing ring at the lower end of the fume purifier is connected to the air guide plate. The air guide plate can be rotated by holding the adjustment handle to adjust the airflow direction of the exhaust port and avoid dust caused by airflow.

Benefits of technology

It effectively prevents airflow from blowing up floating dust, improves the purification effect, reduces environmental pollution, and enhances maintenance efficiency.

✦ Generated by Eureka AI based on patent content.

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Abstract

The utility model relates to the technical field of welding fume recovery, in particular to a steel structure welding fume recovery device, which adopts the technical scheme that the steel structure welding fume recovery device comprises a dust collection purification component and a recovery pipe component, a recovery pipe assembly is arranged at the upper end of the dust collection and purification assembly; the dust collection and purification assembly comprises a smoke purifier, an upper cover, a touch interaction display screen, a filtering exhaust outlet, a bearing ring, an air guide plate, an adjusting handle, a sealing buckle and universal wheels. The recovery pipe assembly comprises a straight pipe, a rubber elastic pipe and a dust hood; the bearing ring at the lower end of the smoke purifier is connected with the air guide plate, so that the air guide plate can be rotated by holding the adjusting handle with a hand, and the rotating air guide plate performs angle adjustment on the air outlet direction of the port of the filtering air outlet in the horizontal direction; and therefore, the problem of dust raising caused by blowing of the discharged airflow to floating dust in the working environment is avoided.
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Description

TECHNICAL FIELD

[0001] The utility model belongs to welding fume recovery technical field, concretely relates to a steel structure welding fume recovery device. BACKGROUND

[0002] Welding operation is an indispensable link in the industrial manufacturing process such as steel structure construction, but the fume generated in the welding process not only pollutes the workshop environment, affects the normal operation of equipment and product quality, more importantly, it seriously threatens the health of workers.

[0003] The existing steel structure welding fume recovery device mainly realizes the purification of fume through three steps of capturing, filtering and discharging. Most of these devices adopt negative pressure dust collection principle, have the characteristics of efficient purification, flexible and convenient, energy saving and environmental protection, etc. However, due to the fact that the air direction of the exhaust end of some devices cannot be adjusted, the blown air flow cannot be effectively controlled, which will cause the problem of dust raising, thereby affecting the purification effect. When the air direction of the exhaust end is fixed, the blown air flow may blow the fume deposited on the ground again, causing secondary pollution. In addition, the fixed air direction may also cause the fume to form vortex in the workshop, increase the diffusion range of the fume, and further aggravate environmental pollution.

[0004] Therefore, in view of the above-mentioned problem that the existing steel structure welding fume recovery device cannot adjust the air direction of the exhaust end, causing the blown air flow to easily cause the problem of dust raising, a steel structure welding fume recovery device can be designed. INVENTION CONTENTS

[0005] In order to overcome the problem that the existing steel structure welding fume recovery device cannot adjust the air direction of the exhaust end, causing the blown air flow to easily cause the problem of dust raising.

[0006] The technical scheme of the utility model is as follows: a steel structure welding fume recovery device, comprising a dust collection and purification assembly, and a recovery pipe assembly; the upper end of the dust collection and purification assembly is provided with the recovery pipe assembly; the dust collection and purification assembly comprises a fume purifier, an upper cover, a touch interactive display screen, a filter air outlet, a bearing ring, a wind deflector, an adjusting handle, a sealing buckle and universal wheels; the recovery pipe assembly comprises a straight pipe, a rubber elastic pipe and a dust collection cover.

[0007] Preferably, the bearing ring at the lower end of the fume purifier is connected with the wind deflector, so that the wind deflector can be rotated by holding the adjusting handle, and the horizontal direction angle of the port air outlet of the filter air outlet is adjusted by the rotated wind deflector, thereby avoiding the problem of dust raising caused by the blown air flow to the floating dust in the working environment, and solving the problem that the existing steel structure welding fume recovery device cannot adjust the air direction of the exhaust end, causing the blown air flow to easily cause the problem of dust raising.

[0008] As preferred, the upper end of the smoke purifier is provided with an upper cover, and the upper cover is sealed with the smoke purifier by a rubber ring; the inside of the smoke purifier is provided with a cylindrical air filter and a fan module; the front end of the smoke purifier is provided with a touch interactive display screen, and the combination of the upper cover and the smoke purifier is beneficial to the replacement of the filter element inside the smoke purifier and the cleaning of the inner wall of the smoke purifier, greatly improving the maintenance efficiency.

[0009] As preferred, the four sides of the smoke purifier are provided with sealing buckles, the outer shell of the sealing buckle is fixedly connected with the outer shell of the smoke purifier, and the lock buckle of the sealing buckle is sealingly connected with the upper cover.

[0010] As preferred, the lower end of the smoke purifier is provided with a filter air outlet, and the filter air outlet is in communication with the output port of the fan module inside the smoke purifier.

[0011] As preferred, the lower end of the filter air outlet is provided with a bearing ring, and the upper end surface of the bearing ring is fixedly connected with the smoke purifier; the lower end of the bearing ring is provided with a wind deflector, and the outer shell of the wind deflector is fixedly connected with the movable ring below the bearing ring; the lower end surface of the wind deflector is fixedly provided with an adjusting handle; the bearing ring and the wind deflector at the lower end of the smoke purifier are connected, so that the wind deflector can be rotated by holding the adjusting handle, and the rotated wind deflector adjusts the horizontal angle of the port air outlet of the filter air outlet, thereby avoiding the problem of dust blowing caused by the air flow of the discharged air in the working environment.

[0012] As preferred, the upper end of the upper cover is provided with a straight pipe, and the straight pipe is sealingly communicated with the air pipe of the upper cover, and the straight pipe is convenient for connecting with the pipeline of the upper cover.

[0013] As preferred, the upper end of the straight pipe is provided with a rubber elastic pipe; the upper end of the rubber elastic pipe is provided with a dust suction cover, and the dust suction cover is in communication with the rubber elastic pipe, and the dust suction cover improves the stability of the dust suction air absorption range.

[0014] As preferred, the lower end of the smoke purifier is provided with a universal wheel around the edge, and the upper end of the universal wheel is fixedly connected with the smoke purifier by bolts, and the universal wheel improves the overall moving convenience of the device.

[0015] The beneficial effects of the utility model are as follows:

[0016] 1、The existing steel structure welding smoke recovery device, because the air direction of the exhaust end cannot be adjusted, the blown airflow is easy to cause dust raising; the bearing ring at the lower end of the smoke purifier is connected with the air deflector, so that the air deflector can be rotated by holding the adjusting handle, the rotated air deflector adjusts the air direction of the port of the filtered air outlet in the horizontal direction, thereby avoiding the problem that the blown airflow causes dust raising by blowing the floating dust in the working environment; the problem that the existing steel structure welding smoke recovery device, because the air direction of the exhaust end cannot be adjusted, the blown airflow is easy to cause dust raising is solved;

[0017] 2、By arranging the smoke purifier and the upper cover, the combination of the upper cover and the smoke purifier is beneficial to the replacement of the filter element in the smoke purifier and the cleaning of the inner wall of the smoke purifier, and the maintenance efficiency is greatly improved. BRIEF DESCRIPTION OF DRAWINGS

[0018] Figure 1 The overall three-dimensional structure schematic view of the steel structure welding smoke recovery device is shown.

[0019] Figure 2 The overall three-dimensional structure schematic view of the steel structure welding smoke recovery device is shown.

[0020] Figure 3 The overall three-dimensional structure schematic view of the steel structure welding smoke recovery device is shown.

[0021] Figure 4 The overall three-dimensional structure schematic view of the steel structure welding smoke recovery device is shown.

[0022] Figure 5 The overall three-dimensional structure schematic view of the steel structure welding smoke recovery device is shown.

[0023] The marks in the drawings are: 1, dust suction and purification assembly; 2, recovery pipe assembly; 101, smoke purifier; 102, upper cover; 103, touch interactive display screen; 104, filtered air outlet; 105, bearing ring; 106, air deflector; 107, adjusting handle; 108, sealing buckle; 109, universal wheel; 201, straight pipe; 202, rubber elastic pipe; 203, dust suction cover. DETAILED DESCRIPTION

[0024] The utility model will be further described in combination with the drawings and examples.

[0025] Please refer to Figures 1-5The utility model provides an example: a steel structure welding smoke dust recovery device, including dust collection and purification subassembly 1 still including recovery pipe subassembly 2, the upper end of dust collection and purification subassembly 1 is provided with recovery pipe subassembly 2, dust collection and purification subassembly 1 includes smoke dust purifier 101, upper cover 102, touch -control interactive display screen 103, filter air outlet 104, bearing ring 105, air deflector 106, adjusting handle 107, sealing buckle 108, universal wheel 109, recovery pipe subassembly 2 includes straight pipe 201, rubber elastic tube 202, dust cover 203.

[0026] Please refer to Figures 1-5 In the embodiment, the upper end of the smoke dust purifier 101 is provided with the upper cover 102, and the upper cover 102 and the smoke dust purifier 101 are sealed by a rubber ring; the inside of the smoke dust purifier 101 is provided with a cylindrical air filter and a fan module; the front end of the smoke dust purifier 101 is provided with the touch-control interactive display screen 103; the periphery of the smoke dust purifier 101 is provided with the sealing buckle 108, and the shell of the sealing buckle 108 is fixedly connected with the shell of the smoke dust purifier 101, and the lock buckle of the sealing buckle 108 is sealingly connected with the upper cover 102; the lower end of the smoke dust purifier 101 is provided with the filter air outlet 104, and the filter air outlet 104 is in communication with the output port of the fan module in the smoke dust purifier 101.

[0027] Please refer to Figures 1-5 In the embodiment, the lower end of the filter air outlet 104 is provided with the bearing ring 105, and the upper end surface shell of the bearing ring 105 is fixedly connected with the smoke dust purifier 101; the lower end of the bearing ring 105 is provided with the air deflector 106, and the shell of the air deflector 106 is fixedly connected with the movable ring below the bearing ring 105; the lower end surface of the air deflector 106 is fixedly provided with the adjusting handle 107; the upper end of the upper cover 102 is provided with the straight pipe 201, and the straight pipe 201 is sealingly communicated with the air pipe of the upper cover 102; the upper end of the straight pipe 201 is provided with the rubber elastic tube 202; the upper end of the rubber elastic tube 202 is provided with the dust cover 203, and the dust cover 203 is in communication with the rubber elastic tube 202; the lower end edge of the smoke dust purifier 101 is provided with the universal wheel 109, and the upper end shell of the universal wheel 109 is screw-fixedly connected with the smoke dust purifier 101.

[0028] When working, the bearing ring 105 at the lower end of the smoke dust purifier 101 is connected with the air deflector 106, so that the air deflector 106 can be rotated by holding the adjusting handle 107, the rotated air deflector 106 adjusts the horizontal angle of the port air outlet of the filter air outlet 104, thereby avoiding the problem that the air flow discharged causes dust raising caused by blowing air in the working environment;

[0029] Then, the combination of the upper cover 102 and the smoke purifier 101 is beneficial to the replacement of the filter element inside the smoke purifier 101 and the cleaning of the inner wall of the smoke purifier 101, greatly improving the maintenance efficiency.

[0030] Through the above steps, the bearing ring 105 at the lower end of the smoke purifier 101 is connected with the air deflector 106, so that the air deflector 106 can be rotated by holding the adjusting handle 107, and the rotated air deflector 106 adjusts the horizontal direction angle of the port of the filtered air outlet 104, thereby avoiding the problem of blowing dust caused by the air flow in the working environment, and avoiding the existing steel structure welding smoke recovery device, because the air outlet direction cannot be adjusted, the blown air flow is easy to cause the problem of blowing dust.

[0031] The embodiments of the utility model are described in detail in combination with the drawings, but the utility model is not limited to the above-mentioned embodiments, and various changes can be made within the knowledge range of the person skilled in the art without departing from the purpose of the utility model.

Claims

1. A steel structure welding fume recovery device, comprising a dust collection and purification component (1), characterized in that: It also includes a recycling tube assembly (2); the upper end of the dust collection and purification assembly (1) is provided with a recycling tube assembly (2); the dust collection and purification assembly (1) includes a smoke and dust purifier (101), a top cover (102), a touch interactive display screen (103), a filter exhaust port (104), a bearing ring (105), an air guide plate (106), an adjustment handle (107), a sealing buckle (108), and a caster wheel (109); the recycling tube assembly (2) includes a straight tube (201), a rubber elastic tube (202), and a dust collection hood (203).

2. The steel structure welding fume recovery device according to claim 1, characterized in that: The upper end of the dust purifier (101) is provided with a top cover (102), and a rubber ring seal is provided between the top cover (102) and the dust purifier (101); the interior of the dust purifier (101) is provided with a cylindrical air filter and a fan module; the front end of the dust purifier (101) is provided with a touch interactive display screen (103).

3. The steel structure welding fume recovery device according to claim 1, characterized in that: The dust purifier (101) is equipped with sealing buckles (108) on all four sides, and the outer shell of the sealing buckle (108) is fixedly connected to the outer shell of the dust purifier (101). The buckle of the sealing buckle (108) is connected to the sealing buckle of the upper cover (102).

4. The steel structure welding fume recovery device according to claim 1, characterized in that: The lower end of the dust purifier (101) is provided with a filter exhaust port (104), and the filter exhaust port (104) is connected to the output port of the fan module inside the dust purifier (101).

5. A steel structure welding fume recovery device according to claim 4, characterized in that: A bearing ring (105) is provided on the outer side of the lower end of the filter exhaust port (104), and the outer shell of the upper end face of the bearing ring (105) is fixedly connected to the dust purifier (101); a guide plate (106) is provided at the lower end of the bearing ring (105), and the outer shell of the guide plate (106) is fixedly connected to the movable ring below the bearing ring (105); an adjustment handle (107) is fixedly provided on the lower end face of the guide plate (106).

6. A steel structure welding fume recovery device according to claim 2, characterized in that: A straight pipe (201) is provided at the upper end of the cover (102), and the straight pipe (201) is sealed and connected to the air pipe of the cover (102).

7. A steel structure welding fume recovery device according to claim 6, characterized in that: A rubber elastic tube (202) is provided at the upper end of the straight tube (201); a dust suction hood (203) is provided at the upper end of the rubber elastic tube (202), and the dust suction hood (203) is connected to the rubber elastic tube (202).

8. The steel structure welding fume recovery device according to claim 1, characterized in that: The lower edge of the dust purifier (101) is provided with casters (109), and the upper shell of the casters (109) is bolted to the dust purifier (101).