Welding fume dust remover capable of efficiently filtering

By designing a welded smoke dust collector for filter mechanism and vacuum cleaner, the problem of smoke and harmful gas suspension during welding is solved, efficient gas filtration and collection is achieved, and operation safety is improved.

CN223170576UActive Publication Date: 2025-08-01SHANDONG MINGHANG ENVIRONMENTAL PROTECTION ENG CO LTD
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Patent Information

Application Number
CN202421669913.8
Authority / Receiving Office
CN · China
Patent Type
Utility models(China)
Current Assignee / Owner
Filing Date
2024-07-16
Publication Date
2025-08-01
Estimated Expiration
2034-07-16

AI Technical Summary

Technical Problem

The smoke and harmful gases generated during welding are suspended in the workshop, endangering the health of operators and existing equipment cannot be effectively filtered and collected.

Method used

A welding smoke dust collector including a filter mechanism and a vacuum cleaner is designed. By driving the motor to drive the transmission rod and the active filter cartridge to rotate, combining the vacuum cleaner to remove and filter harmful gases to achieve efficient collection and filtration.

Benefits of technology

Effectively filter and collect harmful gases generated during welding, reduce the harm of smoke to operators, and improve operational safety.

✦ Generated by Eureka AI based on patent content.

Smart Images

  • Figure CN223170576U_ABST
    Figure CN223170576U_ABST
Patent Text Reader

Abstract

The utility model provides an efficient filtering welding fume dust remover which comprises an operation box, two ends of the front side of the operation box are connected with protective covers through bearings, four corners of the bottom of the operation box are provided with universal wheels, two sides of the operation box are provided with heat dissipation holes, the top of the operation box is connected with a dust suction pipe, and the dust suction pipe is connected with a dust outlet of the operation box. A dust suction opening is connected to the bottom of the dust suction pipe, a filtering mechanism is arranged on one side of the operation box and used for collecting and filtering harmful gas generated during welding, a positioning plate is arranged on the top of an inner cavity of the operation box, and a dust suction assembly is arranged on the top of the positioning plate. The dust suction assembly is used for sucking and removing harmful gas generated in the welding process, sliding rails are arranged on the two sides of an inner cavity of the operation box, and the filtering mechanism comprises a driving motor. The welding fume dust remover with the efficient filtering function solves the problem that an existing device does not have the function of collecting and filtering harmful gas generated during welding.
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Description

Technical Field

[0001] The utility model relates to the technical field of welding fume dust removal, in particular to a welding fume dust collector with high-efficiency filtration. Background Art

[0002] During welding operations, some toxic substances are often generated, mainly including ozone, nitrogen oxides, acetaldehyde, rosin acid, isocyanate, sulfide, hydrocarbon, carbon monoxide, fluoride, chloride, etc. Therefore, a welding fume dust collector with high-efficiency filtration is required to filter and remove harmful fumes.

[0003] Currently, during the welding process of steel plates or metal materials, a large amount of dust and harmful gases are generated and suspended in the workshop, resulting in the inadvertent inhalation of harmful gases generated by welding by operators, which will seriously affect physical health. Therefore, the operation is very unsafe.

[0004] Therefore, it is necessary to provide a welding fume dust collector with high-efficiency filtration that can collect and filter harmful gases generated during welding to solve the above technical problems. Content of the Utility Model

[0005] To solve the above technical problems, the utility model provides a welding fume dust collector with high-efficiency filtration.

[0006] The welding fume dust collector with high-efficiency filtration provided by the utility model includes an operation box. Both ends of the front side of the operation box are connected with protective covers through bearings. Universal wheels are arranged at the four corners of the bottom of the operation box. Heat dissipation holes are opened on both sides of the operation box. A dust extraction pipe is connected to the top of the operation box. The bottom of the dust extraction pipe is connected with a dust extraction port. A filtering mechanism is arranged on one side of the operation box, and the filtering mechanism is used to collect and filter harmful gases generated during welding. A positioning plate is arranged at the top of the inner cavity of the operation box, and a dust suction component is arranged on the top of the positioning plate. The dust suction component is used to suck harmful gases generated during the welding process. Slide rails are opened on both sides of the inner cavity of the operation box.

[0007] In order to achieve the effect of collecting and filtering the harmful gases generated during welding, as the present utility model provides a welding fume dust collector with high-efficiency filtration. Preferably, the filtering mechanism includes a driving motor, one side of the driving motor is connected to the operation box, the output end of the driving motor penetrates into the inner cavity of the operation box and is connected to a first transmission rod, the surface of the first transmission rod is connected with a first active filter cartridge, the surface of one side of the first transmission rod is connected with a first transmission wheel, the surface of the first transmission wheel is connected with a transmission belt, one side of the inner cavity of the transmission belt is connected with a second transmission wheel, the inner cavity of the second transmission wheel is connected with a second transmission rod, and the surface of the second transmission rod is connected with a second active filter cartridge. Both sides of the second transmission rod are connected to the operation box through bearings.

[0008] In order to achieve the effect of limiting the driving motor, as the present utility model provides a welding fume dust collector with high-efficiency filtration. Preferably, a limiting ring is connected to one side of the driving motor, and one side of the limiting ring is connected to the operation box.

[0009] In order to achieve the effect of sucking out the harmful gases generated during the welding process, as the present utility model provides a welding fume dust collector with high-efficiency filtration. Preferably, the dust suction assembly includes a dust collector, the bottom of the dust collector is connected to a positioning plate, one side of the dust collector is connected with a dust suction pipe, the top of the dust suction pipe is connected with a dust extraction pipe, one side of the dust collector is connected with a dust discharge pipe, and the bottom of the dust discharge pipe penetrates into the inner cavity of the positioning plate and is connected with a dust discharge port.

[0010] In order to achieve the effect of limiting and fixing the dust extraction pipe, as the present utility model provides a welding fume dust collector with high-efficiency filtration. Preferably, a fixing ring is connected to the bottom of the dust extraction pipe, and the bottom of the fixing ring is connected to the top of the operation box.

[0011] In order to achieve the effect of supporting and fixing the filter plate, as the present utility model provides a welding fume dust collector with high-efficiency filtration. Preferably, the top of the inner cavity of the operation box is connected with a filter plate, both sides of the filter plate are connected with sliders, and both sides of the sliders are connected with slide rails.

[0012] Compared with the prior art, the beneficial effects of the present utility model are:

[0013] This welding fume dust collector with high-efficiency filtration can effectively collect and filter the harmful gases generated during welding through the setting of the filtering mechanism, solving the problem that during the current welding process, when welding steel plates or metal materials, a large amount of smoke and harmful gases will be suspended in the workshop, resulting in the inadvertent inhalation of the harmful gases generated by welding by the operator into the lungs, which will seriously affect physical health, so the operation is very unsafe. BRIEF DESCRIPTION OF THE DRAWINGS

[0014] Figure 1 Schematic diagram of a preferred embodiment of a high-efficiency filtering fume dust collector provided by the present utility model;

[0015] Figure 2 is Figure 1 the schematic diagram shown;

[0016] Figure 3 is Figure 1 the schematic diagram of the filtering mechanism shown;

[0017] Figure 4 is Figure 2 the schematic diagram of the dust suction assembly shown.

[0018] Reference numerals in the figure: 1, operation box; 2, protective cover; 3, universal wheel; 4, heat dissipation hole; 5, dust extraction pipe; 6, dust extraction port; 7, filtering mechanism; 71, driving motor; 72, first transmission rod; 73, first active filter cartridge; 74, first transmission wheel; 75, transmission belt; 76, second transmission wheel; 77, second transmission rod; 78, second active filter cartridge; 8, positioning plate; 9, dust suction assembly; 91, vacuum cleaner; 92, dust suction pipe; 93, dust discharge pipe; 94, dust discharge port; 10, slide rail; 11, limiting ring; 12, fixing ring; 13, filter plate; 14, slider. Specific embodiments

[0019] The present utility model will be further described below in conjunction with the accompanying drawings and embodiments.

[0020] Please refer to Figure 1 , Figure 2 , Figure 3 and Figure 4 , where Figure 1 is the schematic diagram of a preferred embodiment of a high-efficiency filtering fume dust collector provided by the present utility model; Figure 2 is Figure 1 the schematic diagram shown; Figure 3 is Figure 1 the schematic diagram of the filtering mechanism shown; Figure 4 is Figure 2Schematic structural diagram of the dust suction assembly shown. An efficient filtering fume collector for welding includes an operation box 1. Both ends of the front side of the operation box 1 are connected by bearings with protective covers 2. Universal wheels 3 are bolted to the four corners of the bottom of the operation box 1. Heat dissipation holes 4 are provided on both sides of the operation box 1. A dust extraction pipe 5 is flange-connected to the top of the operation box 1. A dust extraction port 6 is flange-connected to the bottom of the dust extraction pipe 5. A filtering mechanism 7 is provided on one side of the operation box 1. The filtering mechanism 7 is used to collect and filter the harmful gases generated during welding. A positioning plate 8 is welded and fixed to the top of the inner cavity of the operation box 1. A dust suction assembly 9 is provided on the top of the positioning plate 8. The dust suction assembly 9 is used to suck out the harmful gases generated during the welding process. Slide rails 10 are provided on both sides of the inner cavity of the operation box 1.

[0021] In the specific implementation process, as Figure 1 and Figure 3 shown, the filtering mechanism 7 includes a driving motor 71. One side of the driving motor 71 is bolted to the operation box 1. The output end of the driving motor 71 penetrates into the inner cavity of the operation box 1 and is key-connected to a first transmission rod 72. A first active filter cartridge 73 is key-connected to the surface of the first transmission rod 72. A first transmission wheel 74 is key-connected to the surface of the first transmission rod 72. A transmission belt 75 is keyed to the surface of the first transmission wheel 74. A second transmission wheel 76 is key-connected to one side of the inner cavity of the transmission belt 75. A second transmission rod 77 is key-connected to the inner cavity of the second transmission wheel 76. A second active filter cartridge 78 is key-connected to the surface of the second transmission rod 77. Both sides of the second transmission rod 77 are connected to the operation box 1 through bearings;

[0022] When it is necessary to collect and filter the harmful gases generated during welding, first turn on the driving motor 71. Drive the first transmission rod 72 to rotate through the output end of the driving motor 71. While the first transmission rod 72 rotates, drive the first active filter cartridge 73 to rotate. Then, while the first transmission rod 72 rotates, drive the first transmission wheel 74 to rotate. While the first transmission wheel 74 rotates, drive the transmission belt 75 to rotate. While the transmission belt 75 rotates, drive the second transmission wheel 76 to rotate. While the second transmission wheel 76 rotates, drive the second transmission rod 77 to rotate. While the second transmission rod 77 rotates, drive the second active filter cartridge 78 to rotate, so as to effectively collect and filter the harmful gases generated during welding.

[0023] Refer to Figure 3 shown. A limit ring 11 is key-connected to one side of the driving motor 71. One side of the limit ring 11 is key-connected to the operation box 1;

[0024] The connection between the limit ring 11 and the operation box 1 has the effect of limiting the movement of the driving motor 71.

[0025] Refer to Figure 2 andFigure 4 As shown in the figure, the dust suction assembly 9 includes a vacuum cleaner 91. The bottom of the vacuum cleaner 91 is bolted to the positioning plate 8. One side of the vacuum cleaner 91 is flange-connected with a dust suction pipe 92. The top of the dust suction pipe 92 is flange-connected with a dust extraction pipe 5. One side of the vacuum cleaner 91 is flange-connected with a dust discharge pipe 93. The bottom of the dust discharge pipe 93 penetrates through the inner cavity of the positioning plate 8 and is flange-connected with a dust discharge port 94.

[0026] When sucking harmful gases generated during the welding process, first turn on the vacuum cleaner 91. The smoke is drawn into the inner cavity of the dust extraction pipe 5 from the dust extraction port 6 in sequence through the output end of the vacuum cleaner 91. At this time, the smoke in the inner cavity of the dust extraction pipe 5 is conveyed to the inner cavity of the dust suction pipe 92 in sequence. Then, the smoke is conveyed to the inner cavity of the dust discharge pipe 93 through the dust suction pipe 92. Finally, the smoke is discharged from the dust discharge port 94 to the surface of the first active filter cartridge 73 through the dust discharge pipe 93, so as to effectively suck the harmful gases generated during the welding process.

[0027] Reference Figure 4 As shown in the figure, a fixing ring 12 is key-connected to the bottom of the dust extraction pipe 5. The bottom of the fixing ring 12 is key-connected to the top of the operation box 1.

[0028] The connection between the fixing ring 12 and the operation box 1 plays a role in limiting and fixing the dust extraction pipe 5.

[0029] Reference Figure 2 and Figure 3 As shown in the figure, a filter plate 13 is connected to the top of the inner cavity of the operation box 1. Sliders 14 are welded and fixed on both sides of the filter plate 13. Both sides of the sliders 14 are slidably inserted into the inner cavity of the slide rails 10.

[0030] The connection between the sliders 14 and the slide rails 10 plays a role in fixedly supporting the filter plate 13.

[0031] The working principle of an efficient-filtering fume dust collector provided by the present utility model is as follows:

[0032] In use, first, when manually welding and the smoke generated during welding needs to be sucked out, the vacuum cleaner 91 is turned on at that time. The smoke is sequentially sucked into the inner cavity of the dust extraction pipe 5 from the dust extraction port 6 through the output end of the vacuum cleaner 91. Then, the smoke in the inner cavity of the dust extraction pipe 5 is sequentially transported to the inner cavity of the dust suction pipe 92. Subsequently, the smoke is transported to the inner cavity of the dust discharge pipe 93 through the dust suction pipe 92. Finally, the smoke is discharged from the dust discharge port 94 to the surface of the first active filter cylinder 73 through the dust discharge pipe 93, so that the harmful gases generated during the welding process can be effectively sucked out. Finally, when it is necessary to collect and filter the harmful gases generated during welding, first, the driving motor 71 is turned on. The output end of the driving motor 71 drives the first transmission rod 72 to rotate. While the first transmission rod 72 rotates, it drives the first active filter cylinder 73 to rotate. Subsequently, while the first transmission rod 72 rotates, it drives the first transmission wheel 74 to rotate. While the first transmission wheel 74 rotates, it drives the transmission belt 75 to rotate. While the transmission belt 75 rotates, it drives the second transmission wheel 76 to rotate. While the second transmission wheel 76 rotates, it drives the second transmission rod 77 to rotate. While the second transmission rod 77 rotates, it drives the second active filter cylinder 78 to rotate, so that the harmful gases generated during welding can be effectively collected and filtered.

[0033] The above are only the embodiments of the present invention, and do not limit the patent scope of the present invention accordingly. Any equivalent structure or equivalent process transformation made by using the content of the specification and drawings of the present invention, or directly or indirectly applied to other related technical fields, shall be equally included in the patent protection scope of the present invention.

Claims

1. An efficient filtering fume collector for welding, characterized in that, It includes an operation box (1). At both ends of the front side of the operation box (1), protective covers (2) are connected through bearings. Universal wheels (3) are provided at the four corners of the bottom of the operation box (1). Heat dissipation holes (4) are opened on both sides of the operation box (1). A dust extraction pipe (5) is connected to the top of the operation box (1). The bottom of the dust extraction pipe (5) is connected to a dust extraction port (6). A filtering mechanism (7) is arranged on one side of the operation box (1). The filtering mechanism (7) is used to collect and filter the harmful gases generated during welding. A positioning plate (8) is provided at the top of the inner cavity of the operation box (1). A dust suction assembly (9) is arranged on the top of the positioning plate (8). The dust suction assembly (9) is used to suck out the harmful gases generated during the welding process. Slide rails (10) are opened on both sides of the inner cavity of the operation box (1).

2. The high-efficiency filtered fume collector according to claim 1, characterized in that, The filtering mechanism (7) includes a driving motor (71). One side of the driving motor (71) is connected to the operation box (1). The output end of the driving motor (71) penetrates into the inner cavity of the operation box (1) and is connected to a first transmission rod (72). The surface of the first transmission rod (72) is connected with a first active filter cylinder (73). A first transmission wheel (74) is connected to the surface of the first transmission rod (72) on one side. A transmission belt (75) is connected to the surface of the first transmission wheel (74). A second transmission wheel (76) is connected to one side of the inner cavity of the transmission belt (75). A second transmission rod (77) is connected to the inner cavity of the second transmission wheel (76). The surface of the second transmission rod (77) is connected with a second active filter cylinder (78). Both sides of the second transmission rod (77) are connected to the operation box (1) through bearings.

3. The high-efficiency filtering fume dust collector according to claim 2, characterized in that, A limiting ring (11) is connected to one side of the driving motor (71). One side of the limiting ring (11) is connected to the operation box (1).

4. The high-efficiency filtering fume collector according to claim 1, characterized in that, The dust suction assembly (9) includes a vacuum cleaner (91). The bottom of the vacuum cleaner (91) is connected to the positioning plate (8). A dust suction pipe (92) is connected to one side of the vacuum cleaner (91). The top of the dust suction pipe (92) is connected to the dust extraction pipe (5). A dust discharge pipe (93) is connected to one side of the vacuum cleaner (91). The bottom of the dust discharge pipe (93) penetrates into the inner cavity of the positioning plate (8) and is connected to a dust discharge port (94).

5. An efficient filtering fume collector for welding according to claim 1, characterized in that, A fixing ring (12) is connected to the bottom of the dust extraction pipe (5). The bottom of the fixing ring (12) is connected to the top of the operation box (1).

6. The highly efficient filtering fume collector for welding according to claim 1, wherein A filter plate (13) is connected to the top of the inner cavity of the operation box (1). Sliders (14) are connected to both sides of the filter plate (13). Both sides of the sliders (14) are connected to the slide rails (10).