CN216514271U

CN216514271U - Blowing cooling mechanism of polycrystalline silicon blow molding machine

Info

Publication number: CN216514271U
Application number: CN202220030352.1U
Authority: CN
Inventors: 王帅; 杜文娟; 高北京
Original assignee: Xinjiang Hebo Packaging Co ltd
Current assignee: Xinjiang Hebo Packaging Co ltd
Priority date: 2022-01-07
Filing date: 2022-01-07
Publication date: 2022-05-13
Anticipated expiration: 2032-01-07

Abstract

The utility model discloses a blowing and cooling mechanism of a polysilicon blow molding machine, which comprises an air-cooling box. The bottoms of both sides of the air-cooling box are provided with inlets and outlets, and one side of one inlet and outlet is fixedly connected with a U-shaped frame, and the other Both sides of an inlet and outlet are fixedly connected with side plates, a conveyor belt passing through the inlet and outlet is arranged between the two side plates and one side of the inner wall of the U-shaped frame, and an air inlet is opened on the top of the air-cooled box, and The bottom of the air inlet is fixedly connected with an exhaust fan, the bottom of the exhaust fan is fixedly connected with a jet frame, the bottom of the jet frame is opened with a plurality of rows of jet holes distributed at equal distances, and the outer wall of the conveyor belt is bonded with equidistantly distributed convex strips . The utility model makes the whole air-cooling mechanism have the effect of facilitating the feeding and discharging of materials, so that the low-temperature airflow is sprayed on the polysilicon material on the strip-shaped groove, and part of the low-temperature airflow is diffused at the bottom of the strip-shaped groove through the through holes, which can be drawn from the upper and lower sides of the groove. Air-cooled the polysilicon material in the direction of direction to improve the cooling effect.

Description

Blowing cooling mechanism of polycrystalline silicon blow molding machine

Technical Field

The utility model relates to the technical field of polycrystalline silicon, in particular to a blowing cooling mechanism of a polycrystalline silicon blow molding machine.

Background

A blow molding machine is a plastic processing machine that blows liquid plastic, and then uses the wind power of the machine to blow a molded body into a cavity having a predetermined shape, thereby forming a product. Polycrystalline silicon is a direct raw material for producing monocrystalline silicon, is an electronic information base material of semiconductor devices such as modern artificial intelligence, automatic control, information processing, photoelectric conversion and the like, and sometimes needs to be subjected to blow molding during production.

At present, after the blowing of polysilicon is completed, in order to achieve the effect of rapid molding, air cooling treatment is often required to be performed on the polysilicon, but in the air cooling process, the cooling effect is not good, and the speed is slow, so that a blowing cooling mechanism of a polysilicon blowing machine needs to be designed to solve the problem urgently.

SUMMERY OF THE UTILITY MODEL

The utility model aims to solve the defects in the prior art and provides a blow cooling mechanism of a polysilicon blow molding machine.

In order to achieve the purpose, the utility model adopts the following technical scheme:

air-blast cooling body of polycrystalline silicon blowing machine, including the forced air cooling case, the both sides bottom of forced air cooling case is all opened there is exit, and one of them one side fixedly connected with U type frame of importing and exporting, the equal fixedly connected with curb plate in both sides of another import and exporting, is provided with the conveyer belt that passes import and export with inner wall one side of U type frame between two curb plates, open at the top of forced air cooling case has the air intake, and the bottom fixedly connected with air exhauster of air intake, the bottom fixedly connected with gas injection frame of air exhauster, and open the bottom of gas injection frame has the fumarole of multiseriate equidistance distribution, the outer wall of conveyer belt bonds the sand grip that has the equidistance distribution, and opens the through-hole that has the equidistance distribution and runs through the conveyer belt at the top of sand grip, and open the bar groove that has the equidistance distribution on the outer wall of conveyer belt, and the bar groove is located between two adjacent through-holes.

Preferably, the inner wall both ends of conveyer belt all are provided with the driving roller, and the driving roller is respectively through the round pin hub connection between the inside and two curb plates of U type frame, one side outer wall fixedly connected with motor of U type frame, the output shaft of motor and the one end fixed connection of one of them driving roller.

Preferably, one side of the top of the U-shaped frame is fixedly connected with a sealing plate, and one side of the sealing plate and the top of the U-shaped frame are fixedly connected with a feeding pipe.

Preferably, fixedly connected with support frame between the bottom one side both ends of U type frame respectively and the bottom one end of curb plate, and fixedly connected with stand between the top of support frame and the bottom four corners of forced air cooling case, fixedly connected with goes out the hopper between the relative one side of two curb plates.

Preferably, two fixedly connected with mounting panel between the support frame, and the top fixedly connected with storage water tank of mounting panel, open at the top of storage water tank has the square mouth, the sealed frame of top fixedly connected with of square mouth, the fin that the inner wall fixedly connected with equidistance of square mouth distributes, the first wind-guiding side of fixedly connected with pipe between the top of sealed frame and the top of air intake.

Preferably, one side of the water storage tank is provided with a vent, the inner wall of the vent is fixedly connected with a ventilation net, one side of the water storage tank is provided with a water inlet and a water outlet, and the inner walls of the water inlet and the water outlet are provided with sealing plugs.

Preferably, air guide openings are formed in one side of the top of the air cooling box and one side of the top of the feeding pipe, and a second air guide square pipe is fixedly connected between the two air guide openings.

The utility model has the beneficial effects that:

1. through setting up conveyer belt and the sand grip in the forced air cooling incasement, install the inlet pipe of whole forced air cooling mechanism in polycrystalline silicon blowing machine's discharge gate position for on the material in the polycrystalline silicon blowing machine falls into the conveyer belt through the inlet pipe, the sand grip effect on the accessible conveyer belt disperses the polycrystalline silicon material on the bar groove of sand grip both sides, then derives again after the forced air cooling from the forced air cooling incasement through the conveyer belt, makes whole forced air cooling mechanism have the effect of the business turn over material of being convenient for.

2. Through air exhauster and the first wind-guiding side pipe of setting in the forced air cooling incasement, the accessible air exhauster, first wind-guiding side pipe, storage water tank and blow vent are with external wind suction to the forced air cooling incasement, water and the fin in the accessible storage water tank reduce the temperature that gets into the interior wind-guiding side pipe wind-force this moment, reduce the temperature from jet-propelled frame blowout air current, make the low temperature air current spray on the polycrystalline silicon material on the bar groove, and make partial low temperature air current pass through the bottom of through-hole diffusion at the bar groove, thereby can follow two directions from top to bottom and carry out forced air cooling to the polycrystalline silicon material and handle, the cooling effect is improved.

Drawings

Fig. 1 is a schematic view of the overall structure of a blow cooling mechanism of a polysilicon blow molding machine according to embodiment 1;

FIG. 2 is a schematic diagram of the structure of a strip-shaped groove and a through hole of the blowing cooling mechanism of the polysilicon blow molding machine provided in embodiment 1;

fig. 3 is a structural schematic diagram of a cooling fin and an air injection frame of the air blowing cooling mechanism of the polysilicon blow molding machine provided by the embodiment 1;

fig. 4 is a schematic structural view of a second air guiding square tube of the blow cooling mechanism of the polysilicon blow molding machine provided in embodiment 2.

In the figure: 1. an air cooling box; 2. a first wind guide square tube; 3. a conveyor belt; 4. a feed pipe; 5. a motor; 6. a U-shaped frame; 7. a support frame; 8. a water storage tank; 9. a ventilation net; 10. a side plate; 11. a discharge hopper; 12. a convex strip; 13. a strip-shaped groove; 14. a through hole; 15. mounting a plate; 16. a heat sink; 17. an air-jet frame; 18. an exhaust fan; 19. and a second air guide square tube.

Detailed Description

The technical solution of the present patent will be described in further detail with reference to the following embodiments.

Reference will now be made in detail to embodiments of the present patent, examples of which are illustrated in the accompanying drawings, wherein like or similar 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 only for the purpose of explaining the present patent and are not to be construed as limiting the present patent.

In the description of this patent, it is to be understood that the terms "center," "upper," "lower," "front," "rear," "left," "right," "vertical," "horizontal," "top," "bottom," "inner," "outer," and the like are used in the orientations and positional relationships indicated in the drawings for the convenience of describing the patent and for the simplicity of description, and are not intended to indicate or imply that the referenced devices or elements must have a particular orientation, be constructed and operated in a particular orientation, and are not to be considered limiting of the patent.

In the description of this patent, it is noted that unless otherwise specifically stated or limited, the terms "mounted," "connected," and "disposed" are to be construed broadly and can include, for example, fixedly connected, disposed, detachably connected, disposed, or integrally connected and disposed. The specific meaning of the above terms in this patent may be understood by those of ordinary skill in the art as appropriate.

Example 1

Referring to fig. 1-3, the blowing cooling mechanism of the polysilicon blow molding machine comprises an air cooling box 1, the bottom parts of two sides of the air cooling box 1 are respectively provided with an inlet and an outlet, and one side of one of the inlet and outlet is welded with a U-shaped frame 6, the two sides of the other inlet and outlet are both welded with side plates 10, a conveyer belt 3 passing through the inlet and outlet is arranged between the two side plates 10 and one side of the inner wall of the U-shaped frame 6, the top of the air cooling box 1 is provided with an air inlet, the bottom of the air inlet is connected with an exhaust fan 18 through a bolt, the bottom of the exhaust fan 18 is connected with an air injection frame 17 through a bolt, the bottom of the air injection frame 17 is provided with a plurality of rows of air injection holes distributed at equal intervals, the outer wall of the conveying belt 3 is bonded with convex strips 12 distributed at equal intervals, and the top of sand grip 12 opens and has the through-hole 14 that the equidistance distributes and run through conveyer belt 3, and the outer wall of conveyer belt 3 opens and has the bar groove 13 that the equidistance distributes, and bar groove 13 is located between two adjacent through-holes 14.

Wherein, the inner wall both ends of conveyer belt 3 all are provided with the driving roller, and the driving roller is respectively through the round pin hub connection between the inside of U type frame 6 and two curb plates 10, and there is motor 5 one side outer wall of U type frame 6 through bolted connection, and bolted connection is passed through with the one end of one of them driving roller to the output shaft of motor 5.

Wherein, the welding of top one side of U type frame 6 has the closing plate, and there is inlet pipe 4 one side of closing plate and the top of U type frame 6 through bolted connection.

Wherein, there is support frame 7 at bottom one side both ends of U type frame 6 respectively with between the bottom one end of curb plate 10 through bolted connection, and there is the stand through bolted connection between the top of support frame 7 and the bottom four corners of forced air cooling case 1, there is hopper 11 through bolted connection between the relative one side of two curb plates 10.

Wherein, the welding has mounting panel 15 between two support frames 7, and there is storage water tank 8 at mounting panel 15's top through bolted connection, and open at storage water tank 8's top has the square mouth, and there is sealed frame at the top of square mouth through bolted connection, and there is the fin 16 that the equidistance distributes at the inner wall of square mouth through bolted connection, has first wind-guiding side's pipe 2 between the top of sealed frame and the top of air intake through bolted connection.

Wherein, one side of the water storage tank 8 is opened with a vent, the inner wall of the vent is connected with a ventilation net 9 through a bolt, one side of the water storage tank 8 is opened with a water inlet and a water outlet, and the inner walls of the water inlet and the water outlet are both provided with sealing plugs.

The working principle is as follows: when the device is used, a user installs the feeding pipe 4 of the whole air cooling mechanism at the discharge hole position of the polysilicon blow molding machine, so that the material in the polysilicon blow molding machine falls onto the conveying belt 3 through the feeding pipe 4, the polysilicon material can be dispersed on the strip-shaped grooves 13 at two sides of the raised line 12 under the action of the raised line 12 on the conveying belt 3, and then is guided out after being air-cooled from the air cooling box 1 through the conveying belt 3, so that the whole air cooling mechanism has the effect of facilitating feeding and discharging, the outside air can be pumped into the air cooling box 1 through the exhaust fan 18, the first air guide square pipe 2, the water storage tank 8 and the air vent, at the moment, the temperature of the air entering the first air guide square pipe 2 can be reduced through the water and the radiating fins 16 in the water storage tank 8, the temperature of the air flow sprayed from the air spraying frame 17 is reduced, so that the low-temperature air flow is sprayed on the polysilicon material on the strip-shaped grooves 13, and part of the low-temperature air flow is diffused at the bottom of the strip-shaped grooves 13 through the through holes 14, therefore, the polycrystalline silicon material can be subjected to air cooling treatment from the upper direction and the lower direction, and the cooling effect is improved.

Example 2

Referring to fig. 4, in the blowing cooling mechanism of the polysilicon blow molding machine, compared with embodiment 1, in this embodiment, air guide openings are formed in one side of the top of the air cooling box 1 and one side of the top of the feeding pipe 4, and a second air guide square pipe 19 is connected between the two air guide openings through a bolt.

The working principle is as follows: when the low-temperature airflow is blown into the air cooling box 1 through the air injection frame 17, part of the low-temperature airflow can enter the feeding pipe 4 through the second air guide square pipe 19, and the material entering the air cooling mechanism can be subjected to cooling treatment preliminarily.

The above description is only for the preferred embodiment of the present invention, but the scope of the present invention is not limited thereto, and any person skilled in the art should be considered to be within the technical scope of the present invention, and equivalent alternatives or modifications according to the technical solution of the present invention and the inventive concept thereof should be covered by the scope of the present invention.

Claims

1. The blowing and cooling mechanism of a polysilicon blow molding machine, comprising an air-cooling box (1), characterized in that, both sides of the air-cooling box (1) are provided with inlets and outlets, and one side of one of the inlets and outlets is fixed A U-shaped frame (6) is connected, a side plate (10) is fixedly connected to both sides of the other inlet and outlet, and a pass-through is provided between the two side plates (10) and on one side of the inner wall of the U-shaped frame (6). The conveyor belt (3) of the inlet and outlet, the air-cooling box (1) is provided with an air inlet at the top, and the bottom of the air inlet is fixedly connected with an exhaust fan (18), and the bottom of the exhaust fan (18) is fixedly connected with an air jet frame (17), the bottom of the air jet frame (17) is provided with a plurality of rows of air jet holes distributed at equal distances, the outer wall of the conveyor belt (3) is bonded with convex strips (12) distributed at equal distances, and the convex strips (12) The top of the conveyor belt (3) is provided with through holes (14) that are equidistantly distributed and run through the conveyor belt (3). between the two through holes (14).

2. The blowing and cooling mechanism of a polysilicon blow molding machine according to claim 1, characterized in that, both ends of the inner wall of the conveyor belt (3) are provided with drive rollers, and the drive rollers are respectively connected to the U-shaped through pins. Between the inside of the frame (6) and the two side plates (10), a motor (5) is fixedly connected to one outer wall of the U-shaped frame (6), and the output shaft of the motor (5) is fixed to one end of one of the drive rollers connect.

3 . The blowing and cooling mechanism of a polysilicon blow molding machine according to claim 2 , wherein a sealing plate is fixedly connected to one side of the top of the U-shaped frame (6), and one side of the sealing plate is connected to the U-shaped frame. 4 . The top of (6) is fixedly connected with a feeding pipe (4).

4. The blowing cooling mechanism of a polysilicon blow molding machine according to claim 3, characterized in that the two ends of one side of the bottom of the U-shaped frame (6) are respectively fixedly connected to one end of the bottom of the side plate (10). There is a support frame (7), and the top of the support frame (7) is fixedly connected with the bottom four corners of the air-cooled box (1) with uprights, and the opposite sides of the two side plates (10) are fixedly connected with an outlet. Hopper (11).

5. The blowing and cooling mechanism for a polysilicon blow molding machine according to claim 4, wherein a mounting plate (15) is fixedly connected between the two support frames (7), and the top of the mounting plate (15) is A water storage tank (8) is fixedly connected, the top of the water storage tank (8) is provided with a square opening, the top of the square opening is fixedly connected with a sealing frame, and the inner wall of the square opening is fixedly connected with equidistantly distributed radiating fins (16), the sealing frame A first square air guide pipe (2) is fixedly connected between the top of the air inlet and the top of the air inlet.

6. The blowing and cooling mechanism of a polysilicon blow molding machine according to claim 5, characterized in that a ventilation port is opened on one side of the water storage tank (8), and a ventilation net (9) is fixedly connected to the inner wall of the ventilation port. , one side of the water storage tank (8) is provided with a water inlet and a water outlet, and the inner walls of the water inlet and the water outlet are provided with sealing plugs.

7. The blowing cooling mechanism of a polysilicon blow molding machine according to claim 3, characterized in that, both the top side of the air cooling box (1) and the top side of the feeding pipe (4) are provided with air guides , and a second square air guide pipe (19) is fixedly connected between the two air guide openings.