CN210413148U

CN210413148U - Air draft dust removal device

Info

Publication number: CN210413148U
Application number: CN201920679850.7U
Authority: CN
Inventors: 宋玉龙; 王文政; 陈哲; 唐振球; 唐景龙; 陈根余; 陈焱; 高云峰
Original assignee: Han s Laser Technology Industry Group Co Ltd; Hans Laser Smart Equipment Group Co Ltd
Current assignee: Han s Laser Technology Industry Group Co Ltd; Hans Laser Smart Equipment Group Co Ltd
Priority date: 2019-05-13
Filing date: 2019-05-13
Publication date: 2020-04-28
Anticipated expiration: 2029-05-13

Abstract

The utility model provides an air draft dust collector, include air purifier, be located the first updraft ventilator of processing region top and be located the second updraft ventilator of processing region below. The first air draft mechanism comprises a first box body, a first air draft device and a first air draft pipe; the second air draft mechanism comprises a second box body, a second air draft device and a second air draft pipe. The utility model discloses an air draft dust collector is provided with first updraft ventilator in the top of processing region and constructs, is provided with second updraft ventilator in the below of processing region, utilizes first updraft ventilator to construct and second updraft ventilator to come to purify the air escape after the welding smoke and dust will purify again simultaneously, has that the coverage is big, with strong points, the seal is good and the healthy advantage of protection operation personnel.

Description

Air draft dust removal device

Technical Field

The utility model relates to a laser welding technical field especially relates to an air draft dust collector.

Background

With the rapid development of the manufacturing industry in China, the industrial processing proportion occupied by welding is continuously enlarged. However, a large amount of welding fume is generated in the welding process, the welding fume contains a large amount of harmful particles mainly comprising metal oxides, and high-concentration welding fume is inhaled for a long time, so that welding occupational diseases represented by pneumoconiosis can be caused.

At present, the method for treating welding fume of welding stations is to install air inlets at the top of each welding station, the air inlets are communicated with a pipeline connected with an exhaust fan, and an air outlet pipe of the pipeline extends into the air, so that the collected welding fume is directly discharged outwards. Generally, the suction port of the gas collecting pipe communicated with the exhaust pipe has limited suction amount of welding smoke dust arranged at the top of a welding station, and most of the welding smoke dust cannot be discharged to harm the health of workers; in addition, the mode of directly discharging welding fume has poor air draft and dust removal effects, and causes pollution to the air of the environment.

SUMMERY OF THE UTILITY MODEL

An object of the utility model is to provide an convulsions dust collector for accomplish the convulsions dust removal work among the laser welding process, make convulsions remove dust thoroughly, guarantee welding quality, improve the operation environment.

In order to solve the technical problem, the utility model is realized in such a way that the air draft dust removal device comprises an air purifier, a first air draft mechanism positioned above a processing area of the part to be processed and a second air draft mechanism positioned below the processing area; the first air draft mechanism comprises a first box body, a first air draft device and a first air draft pipe, wherein a first cavity is formed in the first box body, the first cavity is provided with a first air draft opening and a first air outlet, the first air draft opening is over against and covers the upper portion of the processing area, the first air draft device is arranged at the first air draft opening to absorb smoke dust generated above the processing area into the first cavity, and one end of the first air draft pipe is connected with the first air outlet; the second air draft mechanism comprises a second box body, a second air draft device and a second air draft pipe, a second cavity is formed in the second box body, the second cavity is provided with a second air draft opening and a second air outlet, the second air draft opening is opposite to and covers the lower portion of the processing area, the second air draft device is arranged at the second air draft opening to absorb smoke dust generated below the processing area into the second cavity, and one end of the second air draft pipe is connected with the second air outlet; the other end of the first exhaust pipe and the other end of the second exhaust pipe are both connected to the input end of the air purifier, and air purified by the air purifier is discharged from the output end.

Furthermore, the second cavity comprises a left end cavity and a right end cavity, the left end cavity is provided with a left end air suction opening and a left end connector, the right end cavity is provided with a right end air suction opening and a right end connector, the left end connector is communicated with the right end connector, the left end air suction opening and the right end air suction opening jointly form the second air suction opening, and the second air outlet is formed in the lower end of the right end cavity.

Further, convulsions dust collector still includes a connecting air pipe, the other end of first exhaust column with the other end of second exhaust column joins and is connected to connecting air pipe's one end, connecting air pipe's the other end with air purifier's input is connected.

Further, the first air extractor and the second air extractor are both air amplifiers.

Furthermore, a first fixing piece used for installing the first box body is arranged on the first box body.

Furthermore, a second fixing piece used for installing the second box body is arranged on the second box body.

Further, a processing device is arranged on the first box body, the processing device is a laser processing device, and an optical path adjusting piece is arranged on the processing device.

Still further, the air purifier is a laser smoke purifier.

Compared with the prior art, the utility model, beneficial effect lies in: the utility model discloses an air draft dust collector is provided with first updraft ventilator in the top of processing region and constructs, is provided with second updraft ventilator in the below of processing region, utilizes first updraft ventilator to construct and second updraft ventilator to come to purify the air escape after the welding smoke and dust will purify again simultaneously, has that the coverage is big, with strong points, the seal is good and the healthy advantage of protection operation personnel.

Drawings

Fig. 1 is a perspective view of an embodiment of the present invention;

fig. 2 is a front view of an embodiment of the present invention;

FIG. 3 is a front view of a full sectional view of the embodiment of the present invention;

FIG. 4 is a schematic view of an embodiment of the present invention;

fig. 5 is a schematic cross-sectional enlarged view of an air amplifier according to an embodiment of the present invention.

In the drawings, each reference numeral denotes:

1. a first air draft mechanism; 2. a second air draft mechanism; 3. a first fixing member; 4. a second fixing member; 5. a processing device; 11. a first case; 12. a first air extractor; 13. a first exhaust pipe; 21. a second air extractor; 22. a second exhaust pipe; 51. an optical path adjusting member; 61. a first part to be welded; 62. a second part to be welded; 111. a first cavity; 112. a first suction opening; 113. a first air outlet; 121. an air inlet; 122. a vacuum suction inlet; 123. an exhaust port; 231. a second air outlet; 232. a left end cavity; 233. a cavity at the right end; 2321. a left-end suction opening; 2322. a left end connection port; 2331. a right-end suction opening; 2332. and a right end connecting port.

Detailed Description

Reference will now be made in detail to embodiments of the present invention, examples of which are illustrated in the accompanying drawings, wherein like reference numerals refer to the same or similar elements or elements having the same or similar function throughout. The embodiments described below with reference to the drawings are exemplary and intended to be used for explaining the present invention, and should not be construed as limiting the present invention.

In the description of the present invention, it is to be understood that the terms "center", "longitudinal", "lateral", "length", "width", "thickness", "upper", "lower", "front", "rear", "left", "right", "vertical", "horizontal", "top", "bottom", "inner", "outer", "clockwise", "counterclockwise" and the like indicate orientations or positional relationships based on the orientations or positional relationships shown in the drawings, and are only for convenience of description and to simplify the description, but do not indicate or imply that the device or element referred to must have a particular orientation, be constructed and operated in a particular orientation, and therefore should not be construed as limiting the present invention.

Furthermore, the terms "first", "second" and "first" are used for descriptive purposes only and are not to be construed as indicating or implying relative importance or implicitly indicating the number of technical features indicated. Thus, a feature defined as "first" or "second" may explicitly or implicitly include one or more of that feature. In the description of the present invention, "a plurality" means two or more unless specifically limited otherwise.

In the present invention, unless otherwise expressly stated or limited, the terms "mounted," "connected," and "fixed" are to be construed broadly and may, for example, be fixedly connected, detachably connected, or integrally formed; can be mechanically or electrically connected; either directly or indirectly through intervening media, either internally or in any other relationship. The specific meaning of the above terms in the present invention can be understood according to specific situations by those skilled in the art.

In the present disclosure, unless expressly stated or limited otherwise, the first feature "on" or "under" the second feature may comprise direct contact between the first and second features, or may comprise contact between the first and second features not directly. Also, the first feature being "on," "above" and "over" the second feature includes the first feature being directly on and obliquely above the second feature, or merely indicating that the first feature is at a higher level than the second feature. A first feature being "under," "below," and "beneath" a second feature includes the first feature being directly under and obliquely below the second feature, or simply meaning that the first feature is at a lesser elevation than the second feature.

As shown in fig. 1-3, the air draft dust removing device provided by the embodiment includes an air purifier, a first air draft mechanism 1 located above a processing area of a component to be processed, and a second air draft mechanism 2 located below the processing area. In the embodiment, the induced draft dust removal device is applied to laser welding, but is not limited to the laser welding, and can also be applied to laser cutting or other machining operations, and the details are not described herein.

As shown in fig. 1-3, the first air pumping mechanism 1 includes a first box 11, a first air blower 12 and a first air pumping pipe 13, a first cavity 111 is formed on the first box 11, the first cavity 111 has a first air pumping opening 112 and a first air outlet 113, the first air pumping opening 112 faces and covers the upper side of the processing area (the first to-be-welded component 61 and the second to-be-welded component 62 to be welded together are placed in the processing area, during the welding process, all welding smoke above the welding area is pumped into the first cavity 111 from the first air pumping opening 112), the first air blower 12 is disposed at the first air pumping opening 112 to absorb smoke generated above the processing area into the first cavity 111, and one end of the first air pumping pipe 13 is connected to the first air outlet 113.

As shown in fig. 1-3, the second air pumping mechanism 2 includes a second box, a second air pump 21 and a second air pumping pipe 22, the second box is provided with a second cavity, the second cavity has a second air pumping opening and a second air outlet 231, the second air pumping opening faces and covers the lower portion of the processing area (the second air pump 21 is used for pumping all the welding fume below the welding area into the second cavity from the second air pumping opening), the second air pump 21 is disposed at the second air pumping opening to absorb the fume generated below the processing area into the second cavity, and one end of the second air pumping pipe 22 is connected to the second air outlet 231.

In this embodiment, the other end of the first exhaust pipe 13 and the other end of the second exhaust pipe 22 are both connected to the input end of the air purifier, and the purified air is discharged from the output end of the air purifier. Preferably, convulsions dust collector still includes a connecting air pipe, and the other end of first exhaust column 13 and the other end of second exhaust column 22 converge the one end that is connected to the connecting air pipe, and the other end of connecting air pipe is connected with air purifier's input, and air after the purification is arranged outward to air purifier's output. In this embodiment, the welding smoke in the first cavity 111 enters the air purifier through the first exhaust pipe 13 and the connecting air pipe, the welding smoke in the second cavity enters the air purifier through the second exhaust pipe and the connecting air pipe, and the air purifier is used for purifying the welding smoke and discharging purified air to the atmosphere.

As shown in fig. 3, the second cavity includes a left cavity 232 and a right cavity 233, the left cavity 232 has a left suction opening 2321 and a left connection port 2322, the right cavity 233 has a right suction opening 2331 and a right connection port 2332, the left connection port 2322 is communicated with the right connection port 2332, the left suction opening 2321 and the right suction opening 2331 together form a second suction opening, and the second air outlet 231 is opened at the lower end of the right cavity 233. In this embodiment, the reason why the left end cavity 232 is provided is that the left end cavity 232 is easier to disassemble and assemble than the right end cavity 233, so that waste residues in the cavity can be cleaned conveniently.

As shown in fig. 5, the first air extractor 12 and the second air extractor 21 are each an air amplifier having three openings, i.e., a vacuum suction port 122 for sucking welding fumes, an exhaust port 123 for exhausting welding fumes, and an air inlet 121 externally connected to the main air path. In this embodiment, the air amplifier is a conventional device, and is available on the market directly or by the prior art. In other embodiments, the first and

second air extractors

12 and 21 can also be conventional air extraction devices such as an air extractor, which will not be described in detail herein.

As shown in fig. 1 to 3, the first casing 11 is provided with a first fixing member 3 for mounting the first casing 11, and the first casing 11 is fixed to a specific member by the first fixing member 3.

As shown in fig. 1 to 3, the second casing is provided with a second fixing member 4 for mounting the second casing, and the second casing is fixed to the specific member by the second fixing member 4.

As shown in fig. 1 to 3, the processing device 5 is provided on the first housing 11, the processing device 5 is a laser processing machine, and the processing device 5 is provided with an optical path adjuster 51 (the optical path adjuster 51 is installed at a direct position of a laser beam). In this embodiment, the light path adjusting member 7 is provided with a waist-shaped mounting hole, which can be adjusted according to the actual position of the light beam and avoid the overflow of welding fume caused by the overlarge hole.

In this embodiment, air purifier is laser smoke purifier, laser smoke purifier is conventional air purifier, can directly purchase or obtain through prior art on the market.

As shown in fig. 4, the part to be machined according to the present embodiment includes a first part to be welded 61 and a second part to be welded 62, and when moving in the direction of the weld (the first part to be welded 61 and the second part to be welded 62 move to the right), the laser beam irradiates the middle weld to weld, thereby completing the tailor welding of the first part to be welded 61 and the second part to be welded 62.

As shown in fig. 1 to 4, when the first to-be-welded member 61 and the second to-be-welded member 62 are driven by the slide table to move to the machining area, the laser beam passes through the light path hole of the light path adjusting member and irradiates on the weld joint, and starts welding, the first air draft mechanism and the second air draft mechanism start working simultaneously, and welding smoke generated around the weld joint is extracted. First suction opening and second suction opening embed respectively has air amplifier, air amplifier's vacuum induction port is outwards, the gas vent is inwards, connect with main gas circuit through the gas circuit, when convulsions begin, the gas circuit begins to ventilate, utilize the coanda principle, when air amplifier's air inlet gets into the air with certain flow, lower port formation vacuum, the gas outlet is with several times flow exhaust gas, the air output at double increase welding position, and the inside gap size control amplification factor of accessible adjusting air amplifier, in order to satisfy the convulsions dust removal effect of not equidimension.

The above description is only exemplary of the present invention and should not be taken as limiting the scope of the present invention, as any modifications, equivalents, improvements and the like made within the spirit and principles of the present invention are intended to be included within the scope of the present invention.

Claims

1. The air draft dust removal device is characterized by comprising an air purifier, a first air draft mechanism (1) and a second air draft mechanism (2), wherein the first air draft mechanism (1) is positioned above a processing area of a part to be processed, and the second air draft mechanism (2) is positioned below the processing area;

the first air draft mechanism (1) comprises a first box body (11), a first air draft device (12) and a first air draft pipe (13), wherein a first cavity (111) is formed in the first box body (11), the first cavity (111) is provided with a first air draft opening (112) and a first air outlet (113), the first air draft opening (112) is opposite to and covers the upper part of the processing area, the first air draft device (12) is arranged at the first air draft opening (112) to adsorb smoke dust generated above the processing area into the first cavity (111), and one end of the first air draft pipe (13) is connected with the first air outlet (113);

the second air draft mechanism (2) comprises a second box body, a second air draft device (21) and a second air draft pipe (22), a second cavity is formed in the second box body, the second cavity is provided with a second air draft opening and a second air outlet (231), the second air draft opening is opposite to and covers the lower portion of the processing area, the second air draft device (21) is arranged at the second air draft opening to absorb smoke dust generated below the processing area into the second cavity, and one end of the second air draft pipe (22) is connected with the second air outlet (231);

the other end of the first exhaust pipe (13) and the other end of the second exhaust pipe (22) are both connected to the input end of the air purifier, and air purified by the air purifier is discharged from the output end.

2. The updraft dedusting apparatus as claimed in claim 1, wherein said second cavity comprises a left end cavity (232) and a right end cavity (233), said left end cavity (232) has a left end suction opening (2321) and a left end connection port (2322), said right end cavity (233) has a right end suction opening (2331) and a right end connection port (2332), said left end connection port (2322) and said right end connection port (2332) are communicated, said left end suction opening (2321) and said right end suction opening (2331) together form said second suction opening, and said second air outlet (231) is opened at a lower end of said right end cavity (233).

3. The induced draft dust collector of claim 1, further comprising a connecting air pipe, wherein the other end of the first exhaust pipe (13) and the other end of the second exhaust pipe (22) are joined to one end of the connecting air pipe, and the other end of the connecting air pipe is connected with the input end of the air purifier.

4. The id dust extraction apparatus of claim 1, wherein the first (12) and second (21) air drafts are air amplifiers.

5. The updraft dusting device of claim 1, wherein said first box (11) is provided with a first fixing member (3) for mounting said first box (11).

6. The updraft dusting device of claim 1, wherein a second fixing member (4) for mounting said second box body is provided on said second box body.

7. The induced draft dust collector as claimed in claim 1, wherein a processing device (5) is provided on the first case (11), the processing device (5) is a laser processing device, and a light path adjusting member (51) is provided on the processing device (5).

8. The id dust extraction device of claim 7, wherein the air cleaner is a laser smoke cleaner.