CN217350780U

CN217350780U - Acid pickling equipment is used in production of ultrapure silica flour

Info

Publication number: CN217350780U
Application number: CN202221132342.5U
Authority: CN
Inventors: 骈天朋; 张智; 王晓泽
Original assignee: Anyang Jin Shenghao New Material Co ltd
Current assignee: Anyang Jin Shenghao New Material Co ltd
Priority date: 2022-05-12
Filing date: 2022-05-12
Publication date: 2022-09-02
Anticipated expiration: 2032-05-12

Abstract

The utility model discloses a pickling equipment is used in production of ultrapure silica flour, including pickling tank main part, pickling tank main part's upper and lower both ends are equipped with feed inlet and discharge gate respectively, the both sides of the inside upper end of pickling tank main part all are equipped with the carousel, all be connected with the pivot between the inboard of carousel and the inner wall of pickling tank main part, step motor is installed to the outside one side of pickling tank main part, step motor's output passes pickling tank main part and is connected with the one end of pivot to pass through the bearing with the junction of pickling tank main part and be connected, just upper and lower both ends between the carousel all are equipped with the branch flitch, and the bottom of carousel all is connected with the movable rod, be connected with the disturbance board between the movable rod bottom, the bottom and the inside diapire of pickling tank main part of disturbance board are pressed close to each other. The acid washing equipment for producing the ultrapure silicon powder can effectively turn over the silicon powder, so that the time required by acid washing of the silicon powder is shortened, and the production efficiency is effectively improved.

Description

Acid pickling equipment is used in production of ultrapure silica flour

Technical Field

The utility model relates to a super pure silica flour apparatus for producing technical field specifically is a pickling installation is used in super pure silica flour production.

Background

The ultra-pure silicon powder material is a new material which is gradually developed in recent years. The ultra-pure silicon powder generally refers to silicon micropowder with Si02 content higher than 99.9%, and is mainly applied to the industries of IC integrated circuits, quartz glass and the like, and high-grade products of the ultra-pure silicon powder are more widely applied to large-scale and ultra-large-scale integrated circuits, optical fibers, lasers, aerospace and military, and are indispensable important materials in high and new technology industries.

At present, the production process of the ultrapure silicon powder usually needs a pickling process, most of the existing pickling equipment for producing the ultrapure silicon powder adopts a simple soaking and pickling mode, and the equipment cannot effectively turn over the silicon powder, so that the pickling time of the silicon powder is longer, and certain influence is caused on the production efficiency.

SUMMERY OF THE UTILITY MODEL

An object of the utility model is to provide a production of ultrapure silica flour is with pickling installation to solve the present ultrapure silica flour production that the above-mentioned background art provided and use pickling installation most adoption simple soaking pickling's mode, this kind of mode is to the longer problem that influences production efficiency of time of silica flour pickling.

In order to achieve the above object, the utility model provides a following technical scheme: the utility model provides an ultrapure silica flour production is with pickling equipment, includes pickling tank main part, the upper and lower both ends of pickling tank main part are equipped with feed inlet and discharge gate respectively, the both sides of the inside upper end of pickling tank main part all are equipped with the carousel, all be connected with the pivot between the inboard of carousel and the inner wall of pickling tank main part, step motor is installed to the outside one side of pickling tank main part, step motor's output passes pickling tank main part and is connected with the one end of pivot to pass through the bearing with the junction of pickling tank main part and be connected, just upper and lower both ends between the carousel all are equipped with the branch flitch, and the bottom of carousel all is connected with the movable rod, be connected with the disturbance board between the movable rod bottom, the bottom of disturbance board is pressed close to each other with the inside diapire of pickling tank main part.

Preferably, a plurality of strip-shaped grooves are formed in the front end and the rear end of the disturbing plate, the inner walls of the strip-shaped grooves are of a semicircular structure, and a plurality of through holes which are communicated with each other are formed in the inner walls of the strip-shaped grooves.

Preferably, the material distribution plate is of an arc-shaped structure, and a plurality of dispersing holes are formed in the material distribution plate.

Preferably, arc-shaped sliding blocks are fixed at the upper end and the lower end of the inner side of the rotary table, and arc-shaped sliding grooves matched with the arc-shaped sliding blocks are formed in the upper end and the lower end of the inner wall of the two sides of the pickling box main body.

Preferably, the bottom of carousel is equipped with the activity groove identical with movable rod top structure, just the both sides on movable rod top all roll connection have the ball, and the activity groove both sides inner wall of carousel bottom all is equipped with the ball groove with ball matched with.

Preferably, an elastic rubber block is fixed on the top wall of the movable groove at the bottom end of the rotary table, and the top end of the movable rod is in abutting contact with the bottom of the elastic rubber block.

Compared with the prior art, the beneficial effects of the utility model are that: the acid washing equipment for producing the ultrapure silicon powder can effectively turn over the silicon powder, so that the time required by acid washing of the silicon powder is shortened, and the production efficiency is effectively improved. The device sets up the carousel of mutual symmetry through the upper end in the inside of pickling case, when step motor drives the carousel through the pivot and carries out the seesaw in the inside of pickling case, the carousel can drive the disturbance board through the movable rod and play the effect of stirring to the silica flour that falls into the inside bottom of pickling case, and the wobbling in-process of carousel also can be more orderly to silica flour through the branch flitch, even branch material, thereby it can be effectual when shortening the pickling, avoid adopting simple acid solution soaking mode can reduce production efficiency.

Drawings

FIG. 1 is a schematic structural view of a pickling apparatus for producing ultrapure silicon powder according to the present invention;

FIG. 2 is a schematic view of a connection structure of a turntable and a movable rod of the pickling apparatus for producing ultrapure silicon powder;

FIG. 3 is a schematic view of a top view of a disturbing plate of the pickling apparatus for producing ultrapure silicon powder according to the present invention;

FIG. 4 is a schematic view of the material distributing plate of the pickling apparatus for producing ultrapure silicon powder of the present invention.

In the figure: 1. pickling box main body; 2. a turntable; 3. a rotating shaft; 4. a stepping motor; 5. a material distributing plate; 6. a movable rod; 7. a disturbance plate; 8. an arc-shaped sliding block; 9. a dispersion hole; 10. an arc-shaped chute; 11. a strip-shaped groove; 12. an elastic rubber block; 13. a ball groove; 14. and a ball.

Detailed Description

The technical solutions in the embodiments of the present invention will be described clearly and completely with reference to the accompanying drawings in the embodiments of the present invention, and it is obvious that the described embodiments are only some embodiments of the present invention, not all embodiments. Based on the embodiments in the present invention, all other embodiments obtained by a person skilled in the art without creative work belong to the protection scope of the present invention.

Referring to fig. 1-4, the present invention provides a technical solution: a pickling device for producing ultrapure silicon powder comprises a pickling tank main body 1, wherein a feed inlet and a discharge outlet are respectively arranged at the upper end and the lower end of the pickling tank main body 1, turntables 2 are respectively arranged at the two sides of the upper end inside the pickling tank main body 1, the diameter of each turntable 2 is smaller than the inner diameter of the pickling tank main body 1, a certain space is reserved between the outer edge of each turntable 2 and the inner wall of the pickling tank main body 1, a rotating shaft 3 is connected between the inner side of each turntable 2 and the inner wall of the pickling tank main body 1, a stepping motor 4 is installed at one side outside the pickling tank main body 1, the output end of each stepping motor 4 penetrates through the pickling tank main body 1 to be connected with one end of each rotating shaft 3 and is connected with the joint of the pickling tank main body 1 through a bearing, movable rods 6 are connected at the bottom ends of the turntables 2, a disturbance plate 7 is connected between the bottom ends of the movable rods 6, the two sides of the disturbance plates 7 are welded and fixed with the movable rods 6, the bottom of the disturbance plate 7 is close to the bottom wall inside the pickling tank main body 1, when the pickling box body 1 pours silicon powder into the pickling box body 1 through the feeding hole and carries out pickling process through acid solution, the stepping motor 4 can drive the turntable 2 to swing back and forth in the pickling box body 1 through the rotating shaft 3 in a certain range, the turntable 2 can drive the disturbance plate 7 to turn the silicon powder falling into the bottom end in the pickling box body 1 through the movable rod 6 in the swinging process, so that the silicon powder in the pickling box body 1 can effectively shorten the required pickling time after being turned, the pickling box body 1 is prevented from reducing the production efficiency by adopting a simple acid solution soaking mode, the front end and the rear end of the disturbance plate 7 are both provided with a plurality of strip-shaped grooves 11, the inner walls of the strip-shaped grooves 11 are of semicircular structures, the inner walls of the strip-shaped grooves 11 are provided with a plurality of through holes, the disturbance plate 7 of the structure can enable the silicon powder to penetrate through the through holes in the strip-shaped grooves 11 in the turning process, the stirring effect of the disturbance plate 7 on the silicon powder is improved, the silicon powder can be more fully contacted with an acid solution, the upper end and the lower end between the turntables 2 are respectively provided with the material distribution plate 5, the two sides of the material distribution plate 5 are both fixedly connected with the inner sides of the turntables 2 through bolts, the material distribution plate 5 is of an arc-shaped structure, the material distribution plate 5 is provided with a plurality of dispersion holes 9, the material distribution plate 5 can be driven to swing back and forth in the swinging process of the turntables 2, the material distribution plate 5 can more orderly and uniformly disperse the silicon powder to the bottom end inside the pickling box main body 1 through the plurality of dispersion holes 9 to be mixed with the acid solution, so that the pickling effect of the acid solution on the silicon powder is further improved, the upper end and the lower end of the inner side of the turntables 2 are respectively welded and fixed with the arc-shaped sliding grooves 10 structurally matched with the arc-shaped sliding blocks 8, the structure can drive the arc-shaped sliding block 8 to slide in the arc-shaped sliding groove 10 in the swinging process of the turntable 2, so that the turntable 2 can more stably drive the material distributing plate 5 and the disturbing plate 7 to move, the bottom end of the turntable 2 is provided with a movable groove matched with the top end structure of the movable rod 6, both sides of the top end of the movable rod 6 are connected with the balls 14 in a rolling manner, the inner walls of both sides of the movable groove at the bottom end of the turntable 2 are provided with ball grooves 13 matched with the balls 14, the top wall of the movable groove at the bottom end of the turntable 2 is fixedly provided with the elastic rubber block 12, the top end of the movable rod 6 is in abutting contact with the bottom of the elastic rubber block 12, when the disturbing plate 7 is in contact with the bottom wall inside the pickling tank main body 1 in the turning process, the movable rod 6 can move in the movable groove at the bottom end of the turntable 2 along the ball grooves 13 by the balls 14 after being subjected to acting force, and the movable rod 6 can simultaneously extrude the elastic rubber block 12 in the moving process, therefore, the disturbance plate 7 can be flexibly pressed against the inner wall of the pickling tank main body 1 under the action force of the elastic rubber block 12, and the smoothness of the disturbance plate 7 in the turning process is ensured.

The working principle is as follows: when the acid washing equipment for producing the ultrapure silicon powder is used, firstly, a proper amount of acid solution is injected into the interior of the acid washing box main body 1, then, the silicon powder is poured into the interior of the acid washing box main body 1 through a feed inlet at the top of the acid washing box main body 1, at the moment, the stepping motor 4 is started, the stepping motor 4 drives the two rotating discs 2 to swing back and forth in the interior of the acid washing box main body 1 through the rotating shaft 3 during driving, the arc-shaped sliding blocks 8 are driven to slide in the arc-shaped sliding grooves 10 during the swinging process of the rotating discs 2, when the silicon powder falls onto the material distributing plates 5, the material distributing plates 5 are driven to swing back and forth during the swinging process of the rotating discs 2, at the moment, the material distributing plates 5 can disperse the silicon powder into the bottom end of the acid washing box main body 1 more orderly and uniformly through the plurality of dispersing holes 9 and mix with the acid solution, and the disturbance plates 7 are driven by the movable rods 6 during the swinging process of the rotating discs 2 to turn the silicon powder falling into the bottom end of the acid washing box main body 1, the disturbance board 7 can make the silica flour go on from going on around in the perforation on a plurality of bar recess 11 in the in-process that overturns and run through the flow, can be more abundant contact with acid solution after the silica flour receives to overturn, shorten the required length of time of pickling with this, simultaneously when disturbance board 7 contacts the inside diapire of pickling tank main part 1 at its bottom in-process that overturns, disturbance board 7 can be with effort conduction for movable rod 6, movable rod 6 receives can roll in the activity inslot of carousel 2 bottom through ball 14 in ball groove 13 after the effort and move about, can produce the extrusion to elastic rubber block 12 when movable rod 6 upwards moves about, make disturbance board 7 can be flexible and pickling tank main part 1 inner wall support the pressure contact under elastic rubber block 12's effort, let disturbance board 7 more smooth and easy at the in-process that overturns, thereby accomplish a series of work.

Although the present invention has been described in detail with reference to the foregoing embodiments, it will be apparent to those skilled in the art that modifications may be made to the embodiments or portions thereof without departing from the spirit and scope of the invention.

Claims

1. The utility model provides an ultrapure silica flour production is with pickling equipment, includes pickling case main part (1), the upper and lower both ends of pickling case main part (1) are equipped with feed inlet and discharge gate, its characterized in that respectively: the both sides of pickling case main part (1) inside upper end all are equipped with carousel (2), all be connected with pivot (3) between the inboard of carousel (2) and the inner wall of pickling case main part (1), step motor (4) are installed to pickling case main part (1) outside one side, the output of step motor (4) passes pickling case main part (1) and is connected with the one end of pivot (3) to pass through the bearing with the junction of pickling case main part (1) and be connected, just upper and lower both ends between carousel (2) all are equipped with branch flitch (5), and the bottom of carousel (2) all is connected with movable rod (6), be connected with disturbance board (7) between movable rod (6) bottom, the bottom and the inside diapire of pickling case main part (1) of disturbance board (7) are each other.

2. The pickling equipment for producing ultrapure silicon powder according to claim 1, wherein: a plurality of strip-shaped grooves (11) are formed in the front end and the rear end of the disturbing plate (7), the inner walls of the strip-shaped grooves (11) are of semicircular structures, and a plurality of through holes which are communicated with each other are formed in the inner walls of the strip-shaped grooves (11).

3. The pickling equipment for producing ultrapure silicon powder according to claim 1, wherein: the material distributing plate (5) is of an arc-shaped structure, and a plurality of dispersing holes (9) are formed in the material distributing plate (5).

4. The pickling equipment for producing ultrapure silicon powder according to claim 1, characterized in that: arc-shaped sliding blocks (8) are fixed at the upper end and the lower end of the inner side of the rotary disc (2), and arc-shaped sliding grooves (10) matched with the arc-shaped sliding blocks (8) in structure are arranged at the upper end and the lower end of the inner walls of the two sides of the pickling box main body (1).

5. The pickling equipment for producing ultrapure silicon powder according to claim 1, characterized in that: the bottom of carousel (2) is equipped with the activity groove identical with movable rod (6) top structure, just the equal roll connection in both sides on movable rod (6) top has ball (14), and the activity groove both sides inner wall of carousel (2) bottom all is equipped with ball groove (13) with ball (14) matched with.

6. The pickling equipment for producing ultrapure silicon powder according to claim 5, characterized in that: an elastic rubber block (12) is fixed on the top wall of the movable groove at the bottom end of the rotary table (2), and the top end of the movable rod (6) is in abutting contact with the bottom of the elastic rubber block (12).