CN216177560U

CN216177560U - Smoke dust collecting device for oriented silicon steel laser scoring equipment

Info

Publication number: CN216177560U
Application number: CN202122506341.4U
Authority: CN
Inventors: 蔡子祥; 张聪; 白璐; 闫成亮
Original assignee: Wuxi Putian Iron Core Co Ltd
Current assignee: Wuxi Putian Iron Core Co Ltd
Priority date: 2021-10-18
Filing date: 2021-10-18
Publication date: 2022-04-05
Anticipated expiration: 2031-10-18

Abstract

The utility model relates to the technical field of flue gas collection and purification, in particular to a smoke dust collecting device for oriented silicon steel laser scoring equipment. The dust collection device comprises a dust collection cover, wherein a first dust collection bin and a second dust collection bin are symmetrically arranged on the left side and the right side of the dust collection cover and are distributed along the length direction of the dust collection cover; the inner side of the first dust collection bin is communicated with the inner cavity of the dust collection cover, the outer side of the first dust collection bin is respectively provided with a plurality of air inlets, the inner side of the second dust collection bin is communicated with the inner cavity of the dust collection cover, and the outer side of the second dust collection bin is respectively provided with a plurality of air outlets; the left side and the right side of the dust collection cover are respectively provided with a first splitter and a second splitter, and one side of the first splitter is provided with a plurality of first splitter air outlets side by side. The utility model actively supplies air through the blower arranged at the air inlet of the first flow divider, and forms smooth and stable air flow with fixed direction in the closed dust collecting hood by matching with the dust collecting equipment at the air suction inlet, so as to take away the smoke dust.

Description

Smoke dust collecting device for oriented silicon steel laser scoring equipment

Technical Field

The utility model relates to the technical field of flue gas collection and purification, in particular to a smoke dust collecting device for oriented silicon steel laser scoring equipment.

Background

In the production process of the oriented silicon steel laser scoring, the MgO coating on the surface of the material falls off in different degrees after being burned by laser, thereby generating smoke dust, the main material forms are solid particles with different sizes, and the particle diameter is 0.003-0.05 mm. Accumulated smoke generated in continuous production pollutes the surface of the oriented silicon steel material if the accumulated smoke cannot be effectively discharged and purified in time, so that electronic devices and optical devices of equipment are polluted and damaged, and the environment and operators are harmed.

In the process of processing the oriented silicon steel by adopting laser scoring, the method is also accompanied with the following characteristics: the breadth is big, continuous processing, many laser heads simultaneous processing, so can produce the smoke and dust on a large scale, continuously in the production process, to effectively collecting the smoke and dust and present the challenge, use traditional mode of collecting the smoke and dust to be unable to satisfy the needs. Through measurement and calculation, even if a large-air-volume high-negative-pressure dust collection device is used, only about 20% of smoke dust can be collected by adopting a traditional smoke dust collection port (a horn-shaped port or a flat duckbill dust collection port), and a large amount of smoke dust is still dispersed in the environment.

SUMMERY OF THE UTILITY MODEL

This application is directed against the shortcoming among the above-mentioned prior art, provides a smoke and dust collection device for oriented silicon steel laser nick equipment, through air intake initiative air supply and inlet scoop dust collecting equipment cooperation, forms smooth and easy and stable, the fixed air current of direction in airtight dust cage, takes away the smoke and dust, makes the smoke and dust collection rate obtain very big promotion.

The technical scheme adopted by the utility model is as follows:

a smoke dust collecting device for oriented silicon steel laser scoring equipment comprises a dust hood, wherein a first dust collecting bin and a second dust collecting bin are symmetrically arranged on the left side and the right side of the dust hood and are distributed along the length direction of the dust hood; the inner side of the first dust collection bin is communicated with the inner cavity of the dust collection cover, the outer side of the first dust collection bin is respectively provided with a plurality of air inlets, the inner side of the second dust collection bin is communicated with the inner cavity of the dust collection cover, and the outer side of the second dust collection bin is respectively provided with a plurality of air outlets; the left side and the right side of the dust collection cover are respectively provided with a first splitter and a second splitter, one side of the first splitter is provided with a plurality of first splitter air outlets side by side, the plurality of first splitter air outlets are respectively connected with the plurality of air inlets in a one-to-one correspondence manner, and the other side of the first splitter is provided with a first splitter air inlet; and a plurality of second splitter air inlets are arranged on one side of each second splitter side by side and are respectively connected with a plurality of air outlets in a one-to-one correspondence manner, and a second splitter air outlet is arranged on the other side of each second splitter.

Further, a plurality of air inlets are equidistantly distributed along the length direction of the first dust collecting bin.

Furthermore, a plurality of air outlets are distributed at equal intervals along the length direction of the second dust collecting bin.

Further, a blower is arranged in the air inlet of the first flow divider.

Furthermore, the top of the dust hood is respectively provided with a first laser light inlet and a second laser light inlet, a first positive pressure air blowing pipe is arranged right above the first laser light inlet, the first positive pressure air blowing pipe is provided with a plurality of first air blowing holes facing the end face of the first laser light inlet, a second positive pressure air blowing pipe is arranged right above the second laser light inlet, and the second positive pressure air blowing pipe is provided with a plurality of second air blowing holes facing the end face of the second laser light inlet.

Furthermore, a plurality of first blowing holes are evenly distributed along the length direction of the first positive pressure blowing pipe, and a plurality of second blowing holes are evenly distributed along the length direction of the second positive pressure blowing pipe.

The utility model has the following beneficial effects:

the utility model has compact and reasonable structure and convenient operation, actively supplies air through the blower arranged at the air inlet of the first flow divider, and forms smooth and stable air flow with fixed direction in the closed dust collecting hood by matching with the dust suction equipment at the air suction inlet so as to take away the smoke dust; meanwhile, through the design of a flow dividing structure of the air inlet and the air suction opening, the air quantity is uniformly distributed on the whole processing breadth of the oriented silicon steel, so that the smoke generated on the whole breadth can be taken away by the air flow, and the smoke cannot overflow the sealed processing area; the laser light inlet is provided with the positive pressure air blowing pipe, an air curtain with downward pressure is formed at the laser light inlet, and smoke dust is pressed in the dust collection cover by the air curtain and cannot fly to an upper optical system, so that the cleanness of the optical system is protected; the smoke dust collection efficiency through the design reaches more than 98%.

Drawings

FIG. 1 is a schematic structural diagram of the present invention.

Wherein: 1. a blower; 2. a first splitter; 3. a second flow splitter; 4. a dust collection cover; 5. a first positive pressure gas blow pipe; 6. a second positive pressure gas blow pipe; 7. a first dust collecting bin; 8. a second dust collecting bin; 9. an air inlet; 10. an air outlet; 11. a first laser light entrance; 12. a second laser light inlet; 13. a first splitter outlet; 14. a second splitter inlet.

Detailed Description

The following describes embodiments of the present invention with reference to the drawings.

In the embodiment shown in fig. 1, the smoke dust collecting device for the grain-oriented silicon steel laser scoring equipment mainly comprises a dust hood 4, wherein a first dust collecting bin 7 and a second dust collecting bin 8 are symmetrically arranged on the left side and the right side of the dust hood 4, and the first dust collecting bin 7 and the second dust collecting bin 8 are distributed along the length direction of the dust hood 4.

In the embodiment shown in fig. 1, the inner side of the first dust collecting bin 7 is communicated with the inner cavity of the dust collecting cover 4, a plurality of air inlets 9 are respectively arranged at the outer side of the first dust collecting bin 7, and the plurality of air inlets 9 are equidistantly distributed along the length direction of the first dust collecting bin 7.

In the embodiment shown in fig. 1, the inner side of the second dust collecting bin 8 is communicated with the inner cavity of the dust collecting cover 4, a plurality of air outlets 10 are respectively arranged at the outer side of the second dust collecting bin 8, and the plurality of air outlets 10 are equidistantly distributed along the length direction of the second dust collecting bin 8.

In the embodiment shown in fig. 1, the left and right sides of the dust collecting cover 4 are respectively provided with the first splitter 2 and the second splitter 3, one side of the first splitter 2 is provided with a plurality of first splitter air outlets 13 side by side, and the plurality of first splitter air outlets 13 are respectively connected with the plurality of air inlets 9 in a one-to-one correspondence manner. The other side of the first splitter 2 is provided with a first splitter air inlet, the air blower 1 is arranged in the first splitter air inlet, and the air blower 1 can realize active air supply.

During dust removal, the blower arranged at the air inlet of the first flow divider actively supplies air and is matched with the dust suction equipment at the air suction opening to form smooth and stable air flow with fixed direction in the closed dust collection cover so as to take away the smoke dust.

In the embodiment shown in fig. 1, a plurality of second splitter air inlets 14 are arranged side by side on one side of the second splitter 3, and the plurality of second splitter air inlets 14 are respectively connected with the plurality of air outlets 10 in a one-to-one correspondence manner. And the other side of the second flow divider 3 is provided with a second flow divider air outlet.

The design of the shunting structure of the first shunt 2 and the second shunt 3 evenly distributes the air quantity on the whole processing breadth of the oriented silicon steel, ensures that the smoke and dust generated on the whole breadth can be taken away by the air flow, and cannot overflow to be enclosed processing areas.

In the embodiment shown in fig. 1, the top of the dust hood 4 is provided with a first laser light inlet 11 and a second laser light inlet 12, respectively, a first positive pressure blowing pipe 5 is arranged right above the first laser light inlet 11, the first positive pressure blowing pipe 5 is provided with a plurality of first blowing holes facing the end surface of the first laser light inlet 11, and the plurality of first blowing holes are uniformly distributed along the length direction of the first positive pressure blowing pipe 5. A second positive pressure air blowing pipe 6 is arranged right above the second laser light inlet 12, a plurality of second air blowing holes are formed in the second positive pressure air blowing pipe 6 facing the end face of the second laser light inlet 12, and the plurality of second air blowing holes are evenly distributed along the length direction of the second positive pressure air blowing pipe 6.

The laser light inlet is provided with the positive pressure air blowing pipe, an air curtain with downward pressure is formed at the laser light inlet, and smoke dust is pressed in the dust collection cover by the air curtain and cannot fly to an upper optical system, so that the cleanness of the optical system is protected.

The above description is intended to illustrate the present invention and not to limit the present invention, which is defined by the scope of the claims, and may be modified in any manner within the scope of the present invention.

Claims

1. The utility model provides a smoke and dust collection device for oriented silicon steel laser scoring equipment, includes dust cage (4), its characterized in that: the left side and the right side of the dust hood (4) are symmetrically provided with a first dust collecting bin (7) and a second dust collecting bin (8), and the first dust collecting bin (7) and the second dust collecting bin (8) are distributed along the length direction of the dust hood (4); the inner side of the first dust collection bin (7) is communicated with the inner cavity of the dust collection cover (4), the outer side of the first dust collection bin (7) is respectively provided with a plurality of air inlets (9), the inner side of the second dust collection bin (8) is communicated with the inner cavity of the dust collection cover (4), and the outer side of the second dust collection bin (8) is respectively provided with a plurality of air outlets (10); the left side and the right side of the dust collection cover (4) are respectively provided with a first splitter (2) and a second splitter (3), one side of the first splitter (2) is provided with a plurality of first splitter air outlets (13) side by side, the plurality of first splitter air outlets (13) are respectively connected with the plurality of air inlets (9) in a one-to-one correspondence manner, and the other side of the first splitter (2) is provided with a first splitter air inlet; a plurality of second shunt air inlets (14) are arranged on one side of the second shunt (3) side by side, the second shunt air inlets (14) are respectively connected with the air outlets (10) in a one-to-one correspondence mode, and the other side of the second shunt (3) is provided with a second shunt air outlet.

2. The fume collecting apparatus for the oriented silicon steel laser scoring apparatus as recited in claim 1, wherein: the plurality of air inlets (9) are distributed at equal intervals along the length direction of the first dust collecting bin (7).

3. The fume collecting apparatus for the oriented silicon steel laser scoring apparatus as recited in claim 2, wherein: the plurality of air outlets (10) are distributed at equal intervals along the length direction of the second dust collecting bin (8).

4. The fume collecting apparatus for the oriented silicon steel laser scoring apparatus as recited in claim 1, wherein: and a blower (1) is arranged in the air inlet of the first flow divider.

5. The fume collecting apparatus for the grain-oriented silicon steel laser scoring apparatus as set forth in any one of claims 1 to 4, wherein: the dust cage (4) top sets up first laser respectively and goes into light mouthful (11) and second laser income light mouthful (12), and first laser goes into and sets up first malleation gas blow pipe (5) directly over light mouthful (11), and first malleation gas blow pipe (5) set up a plurality of first gas blow holes towards first laser income light mouthful (11) terminal surface, and second laser goes into and sets up second malleation gas blow pipe (6) directly over light mouthful (12), and second malleation gas blow pipe (6) set up a plurality of second gas blow holes towards second laser income light mouthful (12) terminal surface.

6. The fume collecting apparatus for the oriented silicon steel laser scoring apparatus as recited in claim 5, wherein: the multiple first air blowing holes are evenly distributed along the length direction of the first positive pressure air blowing pipe (5), and the multiple second air blowing holes are evenly distributed along the length direction of the second positive pressure air blowing pipe (6).