CN211637667U - Welding fume collecting device - Google Patents
Welding fume collecting device Download PDFInfo
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- CN211637667U CN211637667U CN201922473197.1U CN201922473197U CN211637667U CN 211637667 U CN211637667 U CN 211637667U CN 201922473197 U CN201922473197 U CN 201922473197U CN 211637667 U CN211637667 U CN 211637667U
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- welding fume
- connecting part
- fume collecting
- welding
- smoke dust
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Abstract
The utility model discloses a welding smoke and dust collection device, include: the device comprises a centrifugal fan, a ventilating duct, a smoke dust collecting cover and a fixed support; one end of the ventilation pipeline is connected with the centrifugal fan, and the other end of the ventilation pipeline is connected with the smoke dust collecting cover; the ventilation pipeline is fixed on the fixed support. The utility model solves the problems that the collection of welding smoke dust is very difficult because the welding work piece is large and irregular, the arrangement of the factory building pipelines is too much, the design of the exhaust system is too complex, and the collection efficiency of the welding smoke dust is not high, thereby realizing the direct installation on the existing pillar or wall of the factory building, not influencing the movement of the work piece and other equipment of the factory building, not influencing the pipeline arrangement, and not influencing the existing operation habit; and each welding smoke dust collecting device is provided with a centrifugal fan, so that the collecting efficiency is greatly increased.
Description
Technical Field
The utility model relates to a welding smoke and dust collection device.
Background
In the industrial production process, the welding process is ubiquitous and widely applied. It is known that the fumes generated during welding contain a large amount of metal particles and harmful fumes, which engulf the body of workers and cause the workers to suffer occupational diseases such as pneumoconiosis, lung cancer, malignant tumors, asthma, etc. At present, more and more enterprises attach importance to and control the welding smoke dust.
However, the existing treatment of welding fume is difficult to collect because the welding work piece is large and irregular, and the factory building has many pipelines, the design of the exhaust system is too complex, and the efficiency of collecting the welding fume is not high.
SUMMERY OF THE UTILITY MODEL
The utility model aims at providing a welding smoke and dust collection device has solved because the welding workpiece is big, and is irregular for the collection of welding smoke and dust is very difficult, and it is many still that factory building pipeline arranges, and exhaust system designs too complicacy, the problem that the efficiency of welding smoke and dust collection is not high.
Realize the utility model discloses the technical scheme of purpose is:
a welding fume collection device, comprising: the device comprises a centrifugal fan, a ventilating duct, a smoke dust collecting cover and a fixed support; one end of the ventilation pipeline is connected with the centrifugal fan, and the other end of the ventilation pipeline is connected with the smoke dust collecting cover; the ventilation pipeline is fixed on the fixed support.
Further, the ventilation duct comprises a first connecting part, a second connecting part, an extension arm, a third connecting part and an air suction arm which are connected in sequence; the first connecting part is sleeved at the air inlet of the centrifugal fan and is rotatably connected with the second connecting part; the second connecting portion and the third connecting portion are both in 90-degree radian bending shapes.
Further, first connecting portion are fixed in through the mounting on the fixed bolster, the mounting can be for parts that can play the fixed action such as bolt, screw, ribbon, draw-in groove.
Further, the first connecting part and the second connecting part are rotatably connected through a slewing bearing; the first connecting portion is connected to the outer ring of the slewing bearing, and the second connecting portion is connected to the inner ring of the slewing bearing.
Furthermore, a damper is arranged on the slewing bearing.
Further, the length of the extension arm is 2-6 meters.
Further, the air suction arm adopts a universal hovering structure.
Further, the air suction arm is a flexible telescopic pipe.
Further, the smoke dust collecting cover is in a conical shape.
The utility model discloses has positive effect:
(1) the utility model can be directly installed on the existing pillar or wall of the factory building, does not affect the movement of the workpiece and other devices of the factory building, does not affect the pipeline arrangement, and does not affect the existing operation habit; and each welding smoke dust collecting device is provided with a centrifugal fan, so that the collecting efficiency is greatly increased.
(2) The utility model discloses a first connecting portion and second connecting portion have adopted to rotate to connect, have increased the utility model discloses a use the radius, and only second connecting portion and third connecting portion are the radian crooked, have effectively reduced the windage.
(3) The utility model discloses be equipped with the fixed bolster, easy installation, quick detachable.
(4) The utility model discloses a be equipped with slewing bearing between first connecting portion and the second connecting portion, can 360 rotations, make things convenient for the smoke and dust to collect the nimble removal of cover.
(5) The utility model discloses a be equipped with the attenuator on the slewing bearing, increased the frictional force of slewing bearing and fixed bolster, supplementary arm suspension arbitrary angle of breathing in.
(6) The utility model discloses an extension arm length can be for 2 ~ 6 meters, greatly increased the application range that the cover was collected to the smoke and dust.
(7) The utility model discloses an arm of breathing in is universal structure of can hovering, can make the arm of breathing in move about, make things convenient for the collection of smoke and dust.
(8) The utility model discloses an arm of breathing in adopts flexible pipe, has reduced the use of elbow and has effectively reduced the windage.
(9) The utility model discloses a smoke and dust is collected the cover and is adopted conical shape, has increased the efficiency that the smoke and dust was collected.
Drawings
In order that the present invention may be more readily and clearly understood, the following detailed description of the present invention is given in conjunction with the accompanying drawings, in which
Fig. 1 is a schematic structural diagram of the present invention.
The figures are numbered as follows:
1 a centrifugal fan,
2 ventilating duct, 21 first connecting part, 211 slewing bearing, 212 damper, 22 second connecting part, 23 extending arm, 24 third connecting part, 25 suction arm,
3 smoke dust collecting cover and 4 fixing support
Detailed Description
In order to make the objects, technical solutions and advantages of the embodiments of the present invention clearer, the embodiments of the present invention will be clearly and completely described below with reference to the accompanying drawings in the embodiments of the present invention, and it is obvious that the described embodiments are some, but not all, embodiments of the present invention. The components of embodiments of the present invention, as generally described and illustrated in the figures herein, may be arranged and designed in a wide variety of different configurations.
Thus, the following detailed description of the embodiments of the present invention, presented in the accompanying drawings, is not intended to limit the scope of the invention, as claimed, but is merely representative of selected embodiments of the invention. Based on the embodiments in the present invention, all other embodiments obtained by a person skilled in the art without creative efforts belong to the protection scope of the present invention.
The technical solution of the present invention is described and illustrated in detail by the following specific examples:
as shown in fig. 1, the welding fume collecting device provided by the present embodiment includes a centrifugal fan 1, a ventilation duct 2, a fume collecting cover 3, and a fixing bracket 4.
One end of the ventilation pipeline 2 is connected with the centrifugal fan 1, and the other end of the ventilation pipeline 2 is connected with the smoke dust collecting cover 3. The ventilation duct 2 is fixed to the fixing bracket 4. The ventilation duct 2 includes a first connection portion 21, a second connection portion 22, an extension arm 23, a third connection portion 24, and a suction arm 25, which are connected in this order. The first connecting portion 21 is sleeved at the air inlet of the centrifugal fan 1 and is rotatably connected with the second connecting portion 22. The second and third connecting portions 22 and 24 are each curved in a 90 degree arc.
Specifically, the first connecting portion 21 is sleeved on the air inlet of the centrifugal fan 1, and is rotatably connected to the second connecting portion 22 through a rotary bearing 211. First connecting portion 21 is connected at slewing bearing 211 outer lane, and second connecting portion 22 is connected at slewing bearing 211 inner circle, can 360 rotations, makes things convenient for the smoke and dust to collect cover 3 nimble removal. The second and third connection portions 22 and 24 are each bent in a 90 degree arc. The damper 212 is arranged on the slewing bearing 211, so that the friction force between the slewing bearing and the fixed support is increased, and the air suction arm is assisted to suspend at any angle. The length of the extension arm 23 is 2-6 m, so that the application range of the smoke dust collecting cover 3 is greatly enlarged. The air suction arm 25 is a universal suspension structure, so that the air suction arm 25 can move up and down, left and right, front and back, and the collection of smoke dust is convenient. The air suction arm 25 is a flexible telescopic pipe, so that the use of an elbow is reduced, and the wind resistance is effectively reduced. The first connecting portion 21 of the ventilation duct 2 is fixed to the fixing bracket 4 by bolts, or may be fixed by screws, bands, or slots.
The fixing support 4 can be fixed on a column in a factory building or on a wall. When workers weld, the smoke dust collecting cover 3 can be moved to the position above the welding point to collect smoke dust according to operation requirements.
The above-mentioned embodiments, further detailed description of the objects, technical solutions and advantages of the present invention, it should be understood that the above-mentioned embodiments are only specific embodiments of the present invention, and are not intended to limit the present invention, and any modifications, equivalent substitutions, improvements, etc. made within the spirit and principle of the present invention should be included in the scope of the present invention.
Claims (9)
1. The utility model provides a welding fume collection device which characterized in that: comprises a centrifugal fan (1), a ventilating duct (2), a smoke dust collecting cover (3) and a fixed bracket (4); one end of the ventilation pipeline (2) is connected with the centrifugal fan (1), and the other end of the ventilation pipeline (2) is connected with the smoke dust collecting cover (3); the ventilation pipeline (2) is fixed on the fixed support (4).
2. The welding fume collecting apparatus according to claim 1, wherein: the ventilation pipeline (2) comprises a first connecting part (21), a second connecting part (22), an extension arm (23), a third connecting part (24) and an air suction arm (25) which are connected in sequence; the first connecting part (21) is sleeved at the air inlet of the centrifugal fan (1) and is rotatably connected with the second connecting part (22); the second connecting portion (22) and the third connecting portion (24) are both in a 90-degree radian curve shape.
3. The welding fume collecting apparatus according to claim 2, wherein: the first connecting part (21) is fixed on the fixed support (4) through a fixing piece.
4. The welding fume collecting apparatus according to claim 2, wherein: the first connecting part (21) and the second connecting part (22) are rotationally connected through a slewing bearing (211); the first connecting portion (21) is connected to an outer ring of the slewing bearing (211), and the second connecting portion (22) is connected to an inner ring of the slewing bearing (211).
5. The welding fume collecting apparatus according to claim 4, wherein: and a damper (212) is arranged on the slewing bearing (211).
6. The welding fume collecting apparatus according to claim 2, wherein: the length of the extension arm (23) is 2-6 meters.
7. The welding fume collecting apparatus according to claim 2, wherein: the air suction arm (25) adopts a universal hovering structure.
8. The welding fume collecting apparatus according to claim 2, wherein: a flexible telescopic tube of the air suction arm (25).
9. The welding fume collecting apparatus according to claim 1, wherein: the smoke dust collecting cover (3) is in a conical shape.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201922473197.1U CN211637667U (en) | 2019-12-31 | 2019-12-31 | Welding fume collecting device |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201922473197.1U CN211637667U (en) | 2019-12-31 | 2019-12-31 | Welding fume collecting device |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN211637667U true CN211637667U (en) | 2020-10-09 |
Family
ID=72702079
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201922473197.1U Active CN211637667U (en) | 2019-12-31 | 2019-12-31 | Welding fume collecting device |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN211637667U (en) |
-
2019
- 2019-12-31 CN CN201922473197.1U patent/CN211637667U/en active Active
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