CN218210488U

CN218210488U - Silica powder vacuum drying equipment

Info

Publication number: CN218210488U
Application number: CN202221942570.9U
Authority: CN
Inventors: 郭策
Original assignee: Shanghai Jungang Environmental Protection Technology Co ltd
Current assignee: Shanghai Jungang Environmental Protection Technology Co ltd
Priority date: 2022-07-26
Filing date: 2022-07-26
Publication date: 2023-01-03
Anticipated expiration: 2032-07-26

Abstract

The utility model discloses a silica flour vacuum drying equipment, including a vacuum section of thick bamboo, fixedly connected with drying cabinet in the vacuum section of thick bamboo, top fixedly connected with motor and the vacuum pump of a vacuum section of thick bamboo, the output fixedly connected with bull stick of motor, the bull stick extends to the drying cabinet, fixedly connected with stirring belt on the lateral wall that the bull stick is located the drying cabinet, the bottom fixed cover of bull stick has connect the bracing piece, bracing piece bottom fixedly connected with connecting plate, the one end fixedly connected with grinding plate of connecting plate, the grinding plate is laminated with the drying cabinet bottom mutually, the equal fixedly connected with riser in both ends of bracing piece, one side of riser is equipped with the recess, fixedly connected with slide bar in the recess, two sliders have been cup jointed in the slip on the slide bar, this silica flour vacuum drying equipment can effectively improve the drying area of silica flour through setting up the stirring subassembly, and to its difficult caking of breaing up, scrape the material mechanism and can avoid silica flour adhesion to cause the waste on the equipment inner wall.

Description

Silica powder vacuum drying equipment

Technical Field

The utility model relates to a relevant goods field of silica flour production specifically is a silica flour vacuum drying equipment.

Background

Silicon powder is an important raw material for preparing trichlorosilane, the quality of the silicon powder plays an important role in the whole trichlorosilane production, in the synthesis reaction, silicon is fed in a solid state, an original sample has certain water content, the silicon can be fed into the process after being thoroughly dried, the water content can damage process equipment, personnel injury possibly causing equipment failure can be caused, vacuum drying equipment is usually adopted for drying the silicon powder at present, the vacuum drying is a drying mode that the material is placed under a negative pressure condition, and the material is properly heated to reach a boiling point under the negative pressure state or is solidified through cooling so as to be dried through a melting point.

But the existing silicon powder vacuum drying equipment has a simple structure and a single function, so that the service efficiency is low, and certain defectiveness is realized.

SUMMERY OF THE UTILITY MODEL

An object of the utility model is to provide a silica flour vacuum drying equipment can effectively improve the drying area of silica flour through setting up the stirring subassembly, and breaks up difficult caking to it, scrapes the material mechanism and can avoid silica flour adhesion to cause the waste on the equipment inner wall to solve the problem that proposes among the above-mentioned background art.

In order to achieve the above object, the utility model provides a following technical scheme: the utility model provides a silica flour vacuum drying equipment, includes a vacuum section of thick bamboo, fixedly connected with drying cabinet in the vacuum section of thick bamboo, the top fixedly connected with motor and the vacuum pump of a vacuum section of thick bamboo, the output fixedly connected with bull stick of motor, the bull stick extends to the drying cabinet, fixedly connected with stirring belt on the lateral wall that the bull stick is located the drying cabinet, the fixed bottom cover of bull stick has cup jointed the bracing piece, bracing piece bottom fixedly connected with connecting plate, the one end fixedly connected with of connecting plate grinds the board, grind the board and laminate mutually with the drying cabinet bottom, the equal fixedly connected with riser in both ends of bracing piece, one side of riser is equipped with the recess, fixedly connected with slide bar in the recess, two sliders have been cup jointed in the slip on the slide bar, two fixedly connected with spring between the slider, the swing joint has the traction lever on the slider, the one end of traction lever is rotated and is connected with the scraper blade.

Preferably, a feeding pipe is fixedly inserted into the top of the vacuum cylinder, a sealing plug is inserted into the feeding pipe, a discharging pipe is communicated between the bottom of the vacuum pump and the drying box, and a valve is arranged on the discharging pipe.

Preferably, the bottom of the vacuum cylinder is fixedly connected with four supporting legs which are arranged in a rectangular shape.

Preferably, a telescopic rod is fixedly connected between the two ends of the scraper and the vertical plate.

Preferably, the motor is a servo motor.

Preferably, two ends of the bottom of the drying box are fixedly connected with the bottom in the vacuum cylinder through positioning blocks.

Compared with the prior art, the beneficial effects of the utility model are that:

this silica flour vacuum drying equipment can effectively improve the drying area of silica flour through setting up the stirring subassembly, and breaks up difficult caking to it, scrapes the material mechanism and can avoid silica flour adhesion to cause the waste on the equipment inner wall.

Drawings

FIG. 1 is a schematic view of the vacuum drying apparatus for silicon powder according to the present invention;

fig. 2 is a schematic diagram of the internal structure of the vertical plate of the silicon powder vacuum drying equipment of the present invention.

In the figure: 1. a vacuum cylinder; 2. a drying oven; 3. a motor; 4. a vacuum pump; 5. a rotating rod; 6. a stirring belt; 7. a support bar; 8. a connecting plate; 9. grinding a plate; 10. a vertical plate; 11. a slide bar; 12. a slider; 13. a spring; 14. a draw bar; 15. a squeegee; 16. a feed pipe; 17. a sealing plug; 18. a discharge pipe; 19. supporting legs; 20. a telescopic rod; 21. and (5) positioning the blocks.

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.

Referring to fig. 1-2, the present invention provides an embodiment: a silicon powder vacuum drying device comprises a vacuum cylinder 1, wherein the bottom of the vacuum cylinder 1 is fixedly connected with four supporting legs 19 which are arranged in a rectangular shape and used for stably supporting the vacuum cylinder 1; the drying box 2 is fixedly connected in the vacuum cylinder 1, and two ends of the bottom of the drying box 2 are fixedly connected with the bottom in the vacuum cylinder 1 through positioning blocks 21, so that the stability of the drying box 2 in the vacuum cylinder 1 is improved; a feeding pipe 16 is fixedly inserted into the top of the vacuum cylinder 1, a sealing plug 17 is inserted into the feeding pipe 16, a discharging pipe 18 is communicated between the bottom of the vacuum pump 4 and the drying box 2, a valve is arranged on the discharging pipe 18, silicon powder is guided into the vacuum cylinder 1 through the feeding pipe 16, the sealing plug 17 effectively seals the silicon powder, and the dried silicon powder can be discharged through the discharging pipe 18; the top of the vacuum cylinder 1 is fixedly connected with a motor 3 and a vacuum pump 4, and the motor 3 is a servo motor; motor 3's output fixedly connected with bull stick 5, bull stick 5 extends to 2 interior extensions of drying cabinet, fixedly connected with stirring area 6 on the lateral wall that bull stick 5 is located drying cabinet 2, the fixed cover in bottom of bull stick 5 has connect bracing piece 7, bracing piece 7 bottom fixedly connected with connecting plate 8, the one end fixedly connected with of connecting plate 8 grinds board 9,

grind board

9 and 2 interior bottoms of drying cabinet and laminate mutually, the equal fixedly connected with riser 10 in both ends of bracing piece 7, one side of riser 10 is equipped with the recess, fixedly connected with slide bar 11 in the recess, two sliders 12 have been cup jointed in the slip on the slide bar 11, fixedly connected with spring 13 between two sliders 12, it is connected with traction lever 14 to rotate on the slider 12, traction lever 14's one end is rotated and is connected with scraper blade 15, fixedly connected with telescopic link 20 between scraper blade 15's both ends and the riser 10, telescopic link 20's setting can improve scraper blade 15 motion both ends stability.

The working principle is as follows: at first vacuum pump 4 carries out the evacuation in to vacuum cylinder 1, starter motor 3 can drive bull stick 5 on the output shaft and rotate, thereby install stirring area 6 on bull stick 5 when bull stick 5 rotates and will follow the rotation and stir leading-in silica flour, silica flour turns up under the stirring effect of stirring area 6 and can improve dry area, and break up difficult caking through stirring area 6, install grinding plate 9 on bracing piece 7 and grind the silica flour on drying cabinet 2 bottom and avoid the caking when bull stick 5 rotates, install scraper 15 in riser 10 simultaneously and follow the rotation laminating and make silica flour can not the adhesion on the inner wall of drying cabinet 2, thereby slider 12 utilizes the resilience force of spring 13 to move on slide bar 11 and drive traction lever 14 and promote scraper 15 and make it keep laminating with the inner wall of drying cabinet 2.

It is obvious to a person skilled in the art that the invention is not restricted to details of the above-described exemplary embodiments, but that it can be implemented in other specific forms without departing from the spirit or essential characteristics of the invention. The present embodiments are therefore to be considered in all respects as illustrative and not restrictive, the scope of the invention being indicated by the appended claims rather than by the foregoing description, and all changes which come within the meaning and range of equivalency of the claims are therefore intended to be embraced therein. Any reference sign in a claim should not be construed as limiting the claim concerned.

Claims

1. The utility model provides a silicon powder vacuum drying equipment, includes vacuum cylinder (1), its characterized in that: fixedly connected with drying cabinet (2) in a vacuum section of thick bamboo (1), top fixedly connected with motor (3) and vacuum pump (4) of a vacuum section of thick bamboo (1), the output end fixedly connected with bull stick (5) of motor (3), bull stick (5) extend to drying cabinet (2), fixedly connected with stirring area (6) on the lateral wall that bull stick (5) are located drying cabinet (2), the bottom cover of bull stick (5) has connect bracing piece (7), bracing piece (7) bottom fixedly connected with connecting plate (8), the one end fixedly connected with grinding plate (9) of connecting plate (8), grinding plate (9) and drying cabinet (2) bottom laminate mutually, the equal fixedly connected with riser (10) in both ends of bracing piece (7), one side of riser (10) is equipped with the recess, fixedly connected with slide bar (11) in the recess, two slider (12) have been cup jointed in the slip on slide bar (11), two fixedly connected with spring (13) between slider (12), the last fixedly connected with of slider (12) has pull rod (14), the one end of rotation traction lever (14) is connected with scraper blade (15).

2. The silicon powder vacuum drying equipment according to claim 1, characterized in that: the vacuum drying device is characterized in that a feeding pipe (16) is fixedly inserted into the top of the vacuum cylinder (1), a sealing plug (17) is inserted into the feeding pipe (16), a discharging pipe (18) is communicated between the bottom of the vacuum pump (4) and the drying box (2), and a valve is arranged on the discharging pipe (18).

3. The silicon powder vacuum drying equipment according to claim 1, characterized in that: the bottom of the vacuum cylinder (1) is fixedly connected with four supporting legs (19) which are arranged in a rectangular shape.

4. The silicon powder vacuum drying equipment according to claim 1, characterized in that: and telescopic rods (20) are fixedly connected between the two ends of the scraper (15) and the vertical plate (10).

5. The silicon powder vacuum drying equipment according to claim 1, characterized in that: the motor (3) is a servo motor.

6. The silicon powder vacuum drying equipment according to claim 1, characterized in that: the two ends of the bottom of the drying box (2) are fixedly connected with the inner bottom of the vacuum cylinder (1) through positioning blocks (21).