CN112354273A

CN112354273A - Smoke removal system of welding machine

Info

Publication number: CN112354273A
Application number: CN202011090074.0A
Authority: CN
Inventors: 卢春峰
Original assignee: Shanghai Shenling Elevator Fittings Co ltd
Current assignee: Shanghai Shenling Elevator Fittings Co ltd
Priority date: 2020-10-13
Filing date: 2020-10-13
Publication date: 2021-02-12

Abstract

The application discloses a welding machine smoke removal system, which relates to the field of welding dust removal, and adopts the technical scheme that the welding machine smoke removal system comprises a smoke suction pipe, a smoke removal device communicated with the smoke suction pipe and a main pipeline communicated with the smoke removal device; the main pipeline is communicated with an air pump for providing negative pressure; the smoke abatement device comprises a box body and a filter screen arranged in the box body and used for filtering smoke dust. This application can be collected welding production smoke and dust, has the effect that reduces the influence to environment and workman.

Description

Smoke removal system of welding machine

Technical Field

The application relates to the field of welding dust removal, in particular to a welding machine smoke removal system.

Background

Electric welding is a welding operation performed by melting metal parts at high temperature by an electric arc using a welding rod where the metal parts need to be joined. The welding rod consists of a core wire and a coating. The core wire contains a large amount of iron, carbon, manganese, silicon, chromium, nickel, sulfur, phosphorus and the like; the materials in the medicine skin mainly comprise marble, fluorite, rutile, pure salt, water glass, ferromanganese and the like. During welding, the arc discharge generates a high temperature of 4000-6000 ℃, a great deal of smoke is generated while welding rods and weldments are melted, the components of the smoke mainly comprise ferric oxide, manganese oxide, silicon dioxide, silicate and the like, and smoke particles are diffused in the working environment and are very easy to be absorbed into the lung. Long-term inhalation causes lung tissue fibrosis, namely called as electric welder pneumoconiosis, and is often accompanied with complications such as manganese poisoning, fluorine poisoning, metal smoke heat and the like, thereby not only polluting the environment, but also influencing the health of workers.

Disclosure of Invention

To the not enough of prior art existence, the aim at of this application provides a welding machine smoke abatement system, can be at the welding of welding machine welded in-process, and the reduction is to environment and workman's influence to the smoke and dust collection.

In order to achieve the purpose, the application provides the following technical scheme: a welding machine smoke abatement system comprises a smoke absorption pipe, a smoke abatement device communicated with the smoke absorption pipe and a main pipeline communicated with the smoke abatement device; the main pipeline is communicated with an air pump for providing negative pressure; the smoke abatement device comprises a box body and a filter screen arranged in the box body and used for filtering smoke dust.

Through adopting above-mentioned technical scheme, at the welding machine welded in-process, the smoke and dust that the welding in-process produced is absorbed to the smoking pipe, and absorptive smoke and dust enters into smoke abatement device's the box to filter the solid particle of smoke and dust through the filter screen in smoke abatement device's the box, later discharging, produce the smoke and dust through welding and collect, reduce the influence to environment and workman.

The application is further configured to: a vertical groove is formed in one side of the box body, and a sliding plate in sliding connection with the groove is arranged in the groove.

Through adopting above-mentioned technical scheme, the sliding connection of sliding plate and box conveniently opens the box to the convenient filter screen to the box inside is changed.

The application is further configured to: and the box body is provided with a pressing component which drives the sliding plate to move towards the direction close to the box body.

Through adopting above-mentioned technical scheme, compress tightly the subassembly and drive the sliding plate to the direction motion that is close to the box, can reduce the gap between sliding plate and the box to increase the leakproofness that box and sliding plate are connected, reduce the smoke and dust of overflowing between box and the sliding plate.

The application is further configured to: the pressing assembly comprises a fixed frame, a guide pillar in sliding connection with the fixed frame, a pressing plate fixed at one end of the guide pillar close to the sliding plate and an elastic piece driving the pressing plate to move towards the direction close to the sliding plate.

By adopting the technical scheme, the guide pillar is connected with the fixed frame in a sliding manner, so that the pressing plate fixed at one end of the guide pillar close to the sliding plate can move towards the direction close to or far away from the fixed frame; when normally placing, the elastic component provides elasticity for the pressure strip all the time with the sliding plate butt, and continuously provide pressure, increase the stability that the pressure strip compressed tightly the sliding plate.

The application is further configured to: a plurality of first partition plates and a plurality of second partition plates are fixed inside the box body; the first partition plate is fixed at the bottom end of the inner wall of the box body, a gap exists between the first partition plate and the top end of the box body, and the first partition plate is positioned on one side, close to the feeding hole, in the box body; the second partition plate is fixed at the top end of the inner wall of the box body, a gap exists between the second partition plate and the bottom end of the box body, and the second partition plate is positioned on one side, close to the discharge port, in the box body; the filter screen sets up respectively between the inner wall of box and first division board, first division board and second division board and the inner wall of second division board and box.

Through adopting above-mentioned technical scheme, first division board and second division board can increase the stroke that the smoke and dust passes through in the box, carry out a lot of filtration to the smoke and dust through a plurality of filter screens that set up simultaneously, improve the filter effect to the smoke and dust, further reduce in the smoke and dust to the harmful impurity of workman and environment.

The application is further configured to: the support device comprises a support frame and a first support block arranged on the support frame, and a through hole for placing the smoke absorbing pipe is formed in the first support block.

Through adopting above-mentioned technical scheme, the support frame supports the smoking pipe, can increase the stability that the smoking pipe was placed in the course of the work to increase the stability of smoking.

The application is further configured to: the supporting device also comprises a supporting plate fixed at the bottom end of the supporting frame, a base arranged at the bottom end of the supporting plate and a screw rod which is in threaded connection with the supporting frame and is in rotary connection with the first supporting block; the supporting plate is connected with the base in a sliding mode.

Through adopting above-mentioned technical scheme, rotate the position that the screw rod can drive first supporting block and change, the position that the slip of backup pad on the base can drive the support frame changes, changes through the position to support frame and first supporting block, is convenient for fix the smoking pipe, finds best smoking mouth.

The application is further configured to: the auxiliary device comprises an air blowing pipe and a fan for providing power for the air blowing pipe; the blowing pipe is a coiled pipe with plasticity.

By adopting the technical scheme, in the smoking process, as the smoke absorbing pipe is difficult to completely cover the welding part, partial smoke dust is possibly difficult to absorb by the smoke absorbing pipe. The smoke dust is blown into the smoking pipe through the blowing pipe, so that the smoke removing effect is improved.

To sum up, the beneficial technical effect of this application does:

1. in the welding process of the welding machine, the smoke suction pipe absorbs smoke dust generated in the welding process, the absorbed smoke dust enters the box body of the smoke removing device, solid particles of the smoke dust are filtered in the box body of the smoke removing device through the filter screen, then the smoke dust is discharged, and the smoke dust generated by welding is collected, so that the influence on the environment and workers is reduced;

2. the first partition plate and the second partition plate can increase the stroke of smoke dust passing through the box body, and meanwhile, the smoke dust is filtered for many times through the arranged filter screens, so that the filter effect on the smoke dust is improved, and impurities harmful to workers and the environment in the smoke dust are further reduced;

3. during smoking, since it is difficult for the smoke pipe to completely cover the welding portion, there is a possibility that a part of smoke is difficult to be absorbed into the smoke pipe. The smoke dust is blown into the smoking pipe through the blowing pipe, so that the smoke removing effect is improved.

Drawings

FIG. 1 is a schematic view of the overall structure of the embodiment;

FIG. 2 is a schematic view of a smoke abatement apparatus;

FIG. 3 is a cross-sectional view of an embodiment of a smoke abatement device;

FIG. 4 is a schematic structural view showing a supporting device;

fig. 5 is a schematic structural diagram showing the auxiliary device.

In the figure: 1. a welding machine; 2. a smoking pipe; 21. a smoke suction hood; 3. a smoke removal device; 31. a box body; 311. a limiting strip; 312. a groove; 32. a sliding plate; 33. a first partition plate; 34. a second partition plate; 35. filtering with a screen; 36. a compression assembly; 361. a fixed mount; 362. a guide post; 3621. a limiting block; 363. a spring; 364. a compression plate; 4. a main pipeline; 41. a branch pipe; 42. an on-off valve; 5. a support device; 51. a base; 511. a chute; 52. a support plate; 521. a slider; 53. a support frame; 54. a first support block; 541. a through hole; 55. a screw; 56. a second support block; 6. an auxiliary device; 61. a fan; 62. a connection box; 63. and an air blowing pipe.

Detailed Description

The present application is described in further detail below with reference to the attached figures.

Example (b): a welding machine smoke removal system, which is shown in figure 1, comprises a smoke suction pipe 2 arranged on one side of a welding machine 1, a smoke removal device 3 communicated with one end, far away from the welding machine 1, of the smoke suction pipe 2, a main pipeline 4 communicated with the smoke removal device 3, a supporting device 5 for supporting the smoke suction pipe 2 and an auxiliary device 6 arranged on the supporting device 5.

The main pipeline 4 is communicated with a plurality of branch pipes 41, and one end of each branch pipe 41 far away from the main pipeline 4 is communicated with the smoke removing device 3. The branch pipe 41 is provided with an on-off valve 42 for controlling the opening and closing of the branch pipe 41. The main pipeline 4 is communicated with an air pump which can provide negative pressure and provide suction for the smoking pipe 2. A smoke absorbing cover 21 communicated with the smoke absorbing pipe 2 is fixed at one end of the smoke absorbing pipe 2 close to the welding machine 1 so as to increase the area of a smoke absorbing opening.

Referring to fig. 2 and 3, the smoke removing device 3 includes a case 31, a sliding plate 32 slidably coupled to one side of the case 31, first and

second partition plates

33 and 34 fixed inside the case, a filter screen 35 disposed inside the case 31, and a compressing assembly 36 disposed on an outer wall of the case 31.

The first and

second partition plates

33 and 34 are vertically disposed. The first partition plate 33 is fixed at the bottom end of the inner wall of the box 31 and has a gap with the top end of the box 31, and the first partition plate 33 is located at one side of the inside of the box 31 close to the feed inlet. The second partition plate 34 is fixed on the top end of the inner wall of the box 31 and has a gap with the bottom end of the box 31, and the second partition plate 34 is located on one side of the inside of the box 31 close to the discharge hole. The first partition plate 33 and the second partition plate 34 can increase the traveling route of the smoke dust entering the box body 31, and increase the filtering effect.

The number of the filter screens 35 is multiple and the filter screens are horizontally arranged; the filter screen 35 is fixed on the filter screen frame. The screen 35 is provided between the inner wall of the case 31 and the first partition plate 33, between the first partition plate 33 and the second partition plate 34, and between the second partition plate 34 and the inner wall of the case 31, respectively. The inner wall of the box body 31, the first partition plate 33 and the second partition plate 34 are all fixed with limiting strips 311, the limiting strips 311 are arranged on the upper side and the lower side of the filter screen to form a slide way for the filter screen frame to slide, and the filter screen frame is limited in movement in the vertical direction.

One side of the box 31 is opened with a groove 312 for sliding the sliding plate 32, and the sliding plate 32 is connected with the box 31 in a sliding manner along the vertical direction. The pressing assembly 36 can move the sliding plate 32 to a direction close to the box body 31, thereby reducing the gap between the sliding plate 32 and the box body 31.

The pressing assembly 36 includes a fixing frame 361 fixed on the box 31, a guide post 362 slidably connected with the fixing frame 361, a spring 363 sleeved on the guide post 362, and a pressing plate 364 fixed on one side of the guide post 362 close to the sliding plate 32.

A gap for sliding the pressing plate 364 is formed between the fixed frame 361 and the casing 31, and the fixed frame 361 is parallel to the sliding plate 32. The guide post 362 is arranged vertically to the fixed mount 361, and one end of the guide post close to the fixed mount 361 can penetrate through the fixed mount 361; one end of the guide post 362 passing through the fixing frame 361 is fixed with a limiting block 3621, and the limiting block 3621 can prevent the guide post 362 from sliding out of the fixing frame 361. Two ends of the spring 363 are respectively abutted against the fixed frame 361 and the pressing plate 364, and drive the pressing plate 364 to move in a direction away from the fixed frame 361, so as to press the sliding plate 32.

Referring to fig. 1 and 4, the supporting device 5 includes a base 51, a supporting plate 52 slidably connected to the base 51, a supporting frame 53 fixed to the supporting plate 52, a first supporting block 54 slidably connected to the supporting frame 53, a screw 55 threadedly connected to the supporting frame 53 and rotatably connected to the first supporting block 54, and a second supporting block 56 fixed to a side of the supporting frame 53.

The base 51 is provided with a sliding slot 511, and a sliding block 512 sliding in the sliding slot 511 is fixed on one side of the supporting plate 52 close to the base 51. First supporting block 54 is along vertical direction and support frame 53 sliding connection, and the vertical setting of screw rod 55 can drive the position of first supporting block 54 on support frame 53 after screw rod 55 rotates and change. The first supporting block 54 is provided with a through hole 541, and the through hole 541 passes through the smoking pipe 2 to support the smoking pipe 2. The second supporting block 56 supports the auxiliary device 6.

Referring to fig. 5, the auxiliary device 6 includes a blower 61, a connection box 62 communicating with the blower 61, and a plurality of blow pipes 63 communicating with the connection box 62. The fan 61 provides power and distributes the power to a plurality of air blowing pipes 63 communicated with the connecting box 62 through the connecting box 62, so that one end of each air blowing pipe 63 far away from the connecting box 62 can blow air. The blowpipe 63 is supported and fixed by the second supporting block 56 of the supporting device 5, and the blowpipe 63 is a serpentine pipe, has certain plasticity, and can be kept stable after changing the shape.

When in use: the smoke absorbing pipe 2 absorbs smoke dust generated in the welding process of the butt welding machine, absorbs the smoke dust into the smoke removing device 3, and recovers solid small particles in smoke through the smoke removing device 3. During smoking, since it is difficult for the smoke pipe 2 to completely cover the welding portion, there is a possibility that a part of smoke is difficult to be absorbed into the smoke pipe 2. The part of the smoke is blown into the smoking pipe 2 through the blowing pipe 63 to increase the smoke removing effect.

The embodiments of the present invention are preferred embodiments of the present application, and the scope of protection of the present application is not limited by the embodiments, so: all equivalent changes made according to the structure, shape and principle of the present application shall be covered by the protection scope of the present application.

Claims

1. The utility model provides a welding machine smoke abatement system which characterized in that: comprises a smoking pipe (2), a smoke removing device (3) communicated with the smoking pipe (2) and a main pipeline (4) communicated with the smoke removing device (3); the main pipeline (4) is communicated with an air pump for providing negative pressure; the smoke removing device (3) comprises a box body (31) and a filter screen (35) which is arranged in the box body (31) and used for filtering smoke dust.

2. The welder smoke abatement system of claim 1, wherein: one side of the box body (31) is provided with a vertical groove (312), and a sliding plate (32) which is in sliding connection with the groove (312) is arranged in the groove (312).

3. The welder smoke abatement system of claim 2, wherein: the box body (31) is provided with a pressing component (36) which drives the sliding plate (32) to move towards the direction close to the box body (31).

4. The welder smoke abatement system of claim 3, wherein: the pressing component (36) comprises a fixed frame (361), a guide post (362) connected with the fixed frame (361) in a sliding mode, a pressing plate (364) fixed to one end, close to the sliding plate (32), of the guide post, and an elastic piece driving the pressing plate (364) to move towards the direction close to the sliding plate (32).

5. The welder smoke abatement system of claim 1, wherein: a plurality of first partition plates (33) and a plurality of second partition plates (34) are fixed inside the box body (31), and the number of the filter screens (35) is multiple; the first partition plate (33) is fixed at the bottom end of the inner wall of the box body (31) and has a gap with the top end of the box body (31), and the first partition plate (33) is positioned on one side, close to the feeding hole, in the box body (31); the second partition plate (34) is fixed at the top end of the inner wall of the box body (31) and has a gap with the bottom end of the box body (31), and the second partition plate (34) is positioned on one side, close to the discharge hole, in the box body (31); the filter screens (35) are respectively arranged between the inner wall of the box body (31) and the first partition plate (33), between the first partition plate (33) and the second partition plate (34), and between the second partition plate (34) and the inner wall of the box body (31).

6. The welder smoke abatement system of claim 1, wherein: the smoke exhaust device is characterized by further comprising a supporting device (5), wherein the supporting device (5) comprises a supporting frame (53) and a first supporting block (54) arranged on the supporting frame (53), and a through hole (541) for placing the smoke exhaust pipe (2) is formed in the first supporting block (54).

7. The welder smoke abatement system of claim 6, wherein: the supporting device (5) further comprises a supporting plate (52) fixed at the bottom end of the supporting frame (53), a base (51) arranged at the bottom end of the supporting plate (52), and a screw rod (55) which is in threaded connection with the supporting frame (53) and is in rotary connection with the first supporting block (54); the supporting plate (52) is connected with the base (51) in a sliding mode.

8. The welder smoke abatement system of claim 1, wherein: the device also comprises an auxiliary device (6), wherein the auxiliary device (6) comprises an air blowing pipe (63) and a fan (61) for providing power for the air blowing pipe (63); the air blowing pipe (63) is a coiled pipe with plasticity.