High-efficiency dust and flue gas removal device

By designing support components and a bevel gear meshing structure, the problem of fixing the ductwork of the mobile single-arm smoke removal device caused by heat transfer was solved, achieving stable fixing of the exhaust fan and improving the practicality and safety of the device.

CN223717970UActive Publication Date: 2025-12-26DONGGUAN YUELV ENVIRONMENTAL PROTECTION CO LTD
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Patent Information

Application Number
CN202520252553.X
Authority / Receiving Office
CN · China
Patent Type
Utility models(China)
Current Assignee / Owner
Filing Date
2025-02-18
Publication Date
2025-12-26
Estimated Expiration
2035-02-18

AI Technical Summary

Technical Problem

The smoke extraction pipes of existing mobile single-arm smoke extraction devices are easily damaged at high temperatures, making it impossible to fix them in mid-air. Frequent stretching also increases wear and tear, affecting normal use.

Method used

A high-efficiency dust and smoke removal device was designed. The device uses a support assembly including a housing, threaded rod, movable plate, support ring, and drive rod. The threaded rod is driven to rotate by bevel gear meshing, which realizes the stable fixation of the exhaust fan and avoids damage to the pipeline due to heat transfer.

Benefits of technology

This design achieves stable fixation of the exhaust fan, preventing damage to the pipes due to heat transfer, improving the practicality and stability of the device, and enhancing operational safety and convenience.

✦ Generated by Eureka AI based on patent content.

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Abstract

The utility model relates to the technical field of dust and flue gas removal devices, and discloses a high-efficiency dust and flue gas removal device which comprises a main body assembly, the main body assembly comprises a machine body; a smoke suction pipeline is arranged at the top of the machine body; the exhaust fan is arranged on the outer side wall of the machine body; a supporting assembly is arranged on the machine body, and the supporting assembly comprises a box body fixedly connected to the outer side wall of the machine body; the exhaust fan supporting device has the advantages that a pipeline can be supported, and the situation that the pipeline cannot be fixed is avoided, an operator screws two driving rods to drive different threaded rods to rotate, so that the threaded rods drive the moving plates on the threaded rods to move, the moving plates drive the supporting rings to move at the same time, the exhaust fan is supported through the supporting rings, and the exhaust fan supporting device is convenient to use. The exhaust fan can be fixed at different positions, and then smoke and smoke dust enter the exhaust fan through the smoke suction pipeline, so that the problem that the exhaust fan is difficult to fix due to lack of support is avoided, and the problem that the pipeline cannot be fixed in the air is solved.
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Description

TECHNICAL FIELD

[0001] The utility model relates to dust and smoke removal device technical field, concretely is a kind of high-efficiency dust and smoke removal device. BACKGROUND

[0002] Welding equipment refers to the equipment required to realize welding process, and welding equipment includes welding machine, welding process equipment and welding auxiliary appliance.The main types of welding machine include electric welding machine, flame welding equipment and other welding equipment, among which the main one is electric welding machine, which is divided into manual arc welding machine (arc welding transformer, arc welding rectifier and arc welding generator), submerged arc welding machine and gas shielded arc welding machine (non-consumable electrode gas shielded welding machine and consumable electrode gas shielded welding machine).

[0003] Currently, factories generally use mobile single-arm smoke removal devices to assist welding, and the smoke suction pipeline of the mobile single-arm smoke removal device itself has certain ductility and plasticity, can be stretched at will and fixed in the air, but in the process of absorbing welding smoke, the smoke generated during welding has a certain heat, which will be transferred to the pipeline when moving in the pipeline, and the pipeline will be affected by the temperature for a long time, eventually leading to the pipeline being unable to be fixed in the air, and frequent stretching will increase the pipeline wear, which will also cause the pipeline to be unable to be normally stretched and fixed. UTILITY MODEL CONTENT

[0004] (I) Technical problem solved

[0005] In view of the deficiencies of the prior art, the utility model provides a kind of high-efficiency dust and smoke removal device, with the advantage of being able to support the pipeline to avoid being unable to fix, solving the problem of the pipeline being unable to be fixed in the air.

[0006] (II) Technical scheme

[0007] To achieve the above purpose, the utility model provides the following technical scheme: a kind of high-efficiency dust and smoke removal device, including main component;The main component includes machine body, and the top of machine body is provided with smoke suction pipeline;Suction fan is set to the outer lateral wall of machine body;Supporting assembly is provided on the machine body, and the supporting assembly includes: box body, fixedly connected to the outer lateral wall of machine body;Threaded rod, rotationally connected to the inner lateral wall of box body, and provided with two;Moving plate, the outer lateral wall of each threaded rod is screw-connected with moving plate;Support ring, the outer lateral wall of each moving plate is fixedly connected with support ring;Drive rod, inserted into the inside of box body, rotationally connected with box body, and symmetrically provided with two;Bevel gear one, the one end of each drive rod is fixedly connected with bevel gear one;Bevel gear two, the outer lateral wall of each threaded rod is fixedly connected with bevel gear two, and is engaged with the same side bevel gear one.

[0008] Preferably, one end of each of the two driving rods is fixedly connected with a hand wheel.

[0009] Preferably, each of the outer walls of the threaded rods is rotationally connected with a baffle, and the two baffles are fixedly connected to the inner wall of the box.

[0010] Preferably, the machine body is provided with a dismounting assembly, the dismounting assembly comprises a U-shaped plate fixedly connected to the top of the machine body, a mounting box fixedly connected to the outer wall of the box, limiting blocks symmetrically arranged in the mounting box, a fixed plate fixedly connected to the inner wall of the mounting box, and a spring arranged on each of the limiting blocks.

[0011] Preferably, one side of each of the limiting blocks is provided with an inclined surface.

[0012] Preferably, the length of the mounting box is equal to the length of the inner side of the U-shaped plate.

[0013] (Three) beneficial effects

[0014] Compared with the prior art, the utility model provides a high -efficient dust and smoke gas device has the following beneficial effects:

[0015] The utility model has the advantages of being able to support the pipeline and avoiding fixation, and the operator rotates two driving rods to drive different threaded rods to rotate, so that the threaded rods drive the moving plate on them to move, the moving plate drives the support ring to move at the same time, the support ring supports the exhaust fan, the exhaust fan can be fixed at different positions, then the smoke gas and the smoke dust enter the exhaust fan through the smoke pipeline, so that the exhaust fan can be fixed without support, and the problem that the pipeline cannot be fixed in the air is solved. BRIEF DESCRIPTION OF DRAWINGS

[0016] Figure 1 It is the structure schematic diagram of the utility model structure schematic diagram;

[0017] Figure 2 It is the structure schematic diagram of the utility model in the box section;

[0018] Figure 3 It is the structure schematic diagram of the utility model in the U-shaped plate section;

[0019] Figure 4 It is the structure schematic diagram of the utility model in the mounting box section.

[0020] In the drawing:

[0021] 1, main component;11, machine body;12, smoke pipeline;13, exhaust fan;

[0022] 2, support assembly; 21, box; 22, threaded rod; 23, moving plate; 24, support ring; 25, drive rod; 26, bevel gear one; 27, bevel gear two;

[0023] 3, disassembly assembly; 31, U-shaped plate; 32, mounting box; 33, limiting block; 34, fixed plate; 35, spring;

[0024] 4, hand wheel; 5, baffle. DETAILED DESCRIPTION

[0025] The technical solutions in the embodiments of the utility model will be described clearly and completely below in conjunction with the drawings in the embodiments of the utility model. Obviously, the described embodiments are only part of the embodiments of the utility model, rather than all the embodiments. Based on the embodiments in the utility model, all other embodiments obtained by those skilled in the art without creative labor fall within the scope of protection of the utility model.

[0026] Embodiment one

[0027] Referring to Figures 1-4 A high-efficiency dust and smoke removal device, comprising a main body assembly 1; the main body assembly 1 comprises a machine body 11, which is provided with a smoke suction pipeline 12 at the top; a suction fan 13 is arranged on the outer side wall of the machine body 11; the machine body 11 is provided with a support assembly 2, and the support assembly 2 comprises: a box 21 fixedly connected to the outer side wall of the machine body 11; two threaded rods 22 are rotatably connected to the inner side wall of the box 21; a moving plate 23 is threadedly connected to the outer side wall of each threaded rod 22; a support ring 24 is fixedly connected to the outer side wall of each moving plate 23; two drive rods 25 are inserted into the box 21 and rotatably connected to the box 21; a bevel gear one 26 is fixedly connected to one end of each drive rod 25; a bevel gear two 27 is fixedly connected to the outer side wall of each threaded rod 22 and engaged with the same side bevel gear one 26; a hand wheel 4 is fixedly connected to one end of each drive rod 25; a baffle 5 is rotatably connected to the outer side wall of each threaded rod 22, and both baffles 5 are fixedly connected to the inner side wall of the box 21.

[0028] When it is ready to use, the machine body 11 is placed in the designated position, and then the operator turns the two drive rods 25, so that the two drive rods 25 drive different bevel gears two 27 to rotate through the bevel gears one 26 on them, so that the bevel gears two 27 drive the threaded rods 22 on them to rotate, so that the threaded rods 22 drive the moving plates 23 on them to move, so that the moving plates 23 drive the support rings 24 to move at the same time, supporting the exhaust fan 13 through the support ring 24, so that the exhaust fan 13 can be fixed at different positions, and then the flue gas and dust enter the exhaust fan 13 through the smoke duct 12, so as to avoid the exhaust fan 13 lacking support and being difficult to fix, thereby improving the practicality of the device; the operator can drive the drive rod 25 to rotate at the same time by turning the hand wheel 4 with his hand, so as to avoid the surface of the drive rod 25 being relatively smooth, causing the operator's fingers to slip off when directly turning the drive rod 25, thereby improving the stability of the device; when the threaded rod 22 drives the moving plate 23 to move, the baffle 5 on the threaded rod 22 can limit the position of the moving plate 23, avoiding the moving plate 23 colliding with the bevel gears one 26 or the bevel gears two 27, causing the device to be damaged, thereby improving the safety of the device.

[0029] Example two

[0030] Reference Figures 1-4 On the basis of example one, the disassembly function is added;

[0031] The machine body 11 is provided with a disassembly assembly 3, which comprises: a U-shaped plate 31 fixedly connected to the top of the machine body 11; an installation box 32 fixedly connected to the outer side wall of the box body 21; limit blocks 33 symmetrically arranged inside the installation box 32; a fixed plate 34 fixedly connected to the inner side wall of the installation box 32; springs 35, each of the limit blocks 33 is provided with a spring 35; each of the limit blocks 33 is provided with an inclined surface; the length of the installation box 32 is equal to the length of the inner side of the U-shaped plate 31.

[0032] When the device is used, the operator puts the tool into the inside of the U-shaped plate 31 through the small hole on the side of the U-shaped plate 31, so as to extrude the limiting block 33, make the limiting block 33 move out of the limiting groove in the inside of the U-shaped plate 31 and enter the inside of the installation box 32, extrude the spring 35 on the fixed plate 34, so that the operator can completely disassemble the supporting assembly 2, and the practicability of the device is improved; when the operator installs the supporting assembly 2, the operator takes the box body 21 and drives the installation box 32 to enter the inside of the U-shaped plate 31, so that the edge of the U-shaped plate 31 extrudes the inclined surface of the limiting block 33, and the limiting block 33 automatically enters the inside of the installation box 32; when the limiting block 33 is parallel to the limiting groove in the inside of the U-shaped plate 31, the spring 35 automatically pops into the limiting groove, so as to fix the box body 21, and the operator does not need to press the limiting block 33 first, so that the working efficiency of the operator is improved; when the installation box 32 enters the inside of the U-shaped plate 31, the installation box 32 is close to the inside of the U-shaped plate 31, so that the shaking of the installation box 32 after being fixed is avoided, the shaking of the smoke suction pipeline 12 is avoided, and the stability of the device is improved.

[0033] Although the embodiments of the present application have been shown and described, it is to be understood that various changes, modifications, substitutions and variations can be made to these embodiments without departing from the principles and spirit of the present application, and the scope of the present application is defined by the appended claims and their equivalents.

Claims

1. A high-efficiency dust and smoke removal device, comprising a main body assembly (1), wherein the main body assembly (1) comprises a machine body (11) provided with a smoke suction pipe (12) at the top thereof; and an air suction fan (13) arranged on the outer wall of the machine body (11). A supporting assembly (2) is arranged on the machine body (11), wherein the supporting assembly (2) comprises a box body (21) fixedly connected to the outer wall of the machine body (11); two threaded rods (22) rotatably connected to the inner wall of the box body (21); a moving plate (23) threadedly connected to the outer wall of each threaded rod (22); a supporting ring (24) fixedly connected to the outer wall of each moving plate (23); a drive rod (25) inserted into the box body (21) and rotatably connected to the box body (21); a bevel gear one (26) fixedly connected to one end of each drive rod (25); and a bevel gear two (27) fixedly connected to the outer wall of each threaded rod (22) and engaged with the bevel gear one (26) on the same side. A hand wheel (4) is fixedly connected to one end of each drive rod (25). characterized in that A baffle (5) is rotatably connected to the outer wall of each threaded rod (22), and both baffles (5) are fixedly connected to the inner wall of the box body (21). A dismounting assembly (3) is arranged on the machine body (11), wherein the dismounting assembly (3) comprises a U-shaped plate (31) fixedly connected to the top of the machine body (11); an installation box (32) fixedly connected to the outer wall of the box body (21); a limiting block (33) symmetrically arranged in the installation box (32); a fixed plate (34) fixedly connected to the inner wall of the installation box (32); and a spring (35) arranged on each limiting block (33). An inclined surface is arranged on one side of each limiting block (33). The length of the installation box (32) is equal to the inner length of the U-shaped plate (31). ​ ​ ​ ​ 2. The high efficiency dust and fume removal device according to claim 1, characterized in that: ​ 3. The high efficiency dust and fume removal device of claim 1, wherein: ​ 4. The high efficiency dust and fume removal device of claim 1, wherein: ​ ​ ​ ​ ​ ​ 5. The high efficiency dust and fume removal device according to claim 4, characterized in that: ​ 6. The high efficiency dust and fume removal device of claim 4, wherein: ​