CN217809779U

CN217809779U - Device for recycling and reutilizing silicon carbide single crystal growth waste

Info

Publication number: CN217809779U
Application number: CN202222151722.XU
Authority: CN
Inventors: 余志明; 刘洋洋; 李志强; 陈启迪
Original assignee: Shanxi Tiancheng Semiconductor Materials Co ltd
Current assignee: Shanxi Tiancheng Semiconductor Materials Co ltd
Priority date: 2022-08-16
Filing date: 2022-08-16
Publication date: 2022-11-15
Anticipated expiration: 2032-08-16

Abstract

The utility model discloses a device of recovery reutilization of carborundum single crystal growth waste material, the camera includes a supporting plate, top surface one side of backup pad is provided with a supporting bench, the through-hole has been seted up along the horizontal direction to the supporting bench, and the through-hole inner wall rotates and is connected with the grinding pot, one side outer lane of grinding pot is provided with the ring gear, top surface one side of backup pad is provided with driving motor and gearbox, driving motor's output is connected with the input of gearbox. This device of recovery reutilization of carborundum single crystal growth waste material can reach the carborundum in the grinding pot and smash the purpose of grinding through setting up driving motor, grinding pot and grinding ball etc. can get rid of the impurity in the carborundum through setting up reation kettle, second inlet pipe and buncher etc. to purify the carborundum, thereby can reach the purpose of retrieving and reutilization the carborundum growth waste material.

Description

Device for recycling and reutilizing silicon carbide single crystal growth waste

Technical Field

The utility model relates to a carborundum growth waste recycling technical field specifically is a carborundum single crystal growth waste's recovery reutilization's device.

Background

The silicon carbide single crystal is a single-crystal silicon carbide, is a common chemical raw material, is an important wide-bandgap semiconductor material, is commonly referred to as polymorphs or isomers such as 3C, 4H, 6H and the like, and has different forbidden bandwidths.

When the produced waste material of carborundum was abandoned at will, cause solid waste to pollute easily, the growth waste recycling of carborundum moreover these waste materials be the low cost of carborundum industry, sustainable development need the problem that solve urgently, these carborundum waste materials of high-efficient recycle, waste material edulcoration purification is wherein the most critical link, wherein, more need smash the carborundum to better purification.

SUMMERY OF THE UTILITY MODEL

The utility model aims to provide a device for recycling the waste materials generated in the growth of silicon carbide single crystals, aiming at the defects in the prior art, so as to solve the problems in the background art.

In order to achieve the above object, the utility model provides a following technical scheme: the utility model provides a device of recovery reutilization of carborundum single crystal growth waste material, includes the backup pad, top surface one side of backup pad is provided with the brace table, the through-hole has been seted up along the horizontal direction to the brace table, and the through-hole inner wall rotates and is connected with the grinding pot, one side outer lane of grinding pot is provided with the ring gear, top surface one side of backup pad is provided with driving motor and gearbox, driving motor's output is connected with the input of gearbox, the output of gearbox is provided with the pivot, the other end of pivot is provided with the gear, the inside of grinding pot is provided with a plurality of grinding balls, one side inner wall of grinding pot is provided with the filter screen, one side inner wall of grinding pot is provided with the toper bucket, the top surface of backup pad is provided with the reation kettle who runs through and extend to the backup pad bottom, reation kettle's top surface is provided with buncher, buncher's output is provided with and runs through and extends to the inside stirring rod of reation kettle.

As the utility model discloses an optimal technical scheme, the top surface both sides of backup pad all are provided with the fixed plate, the feed end of grinding pot rotates and is connected with the first inlet pipe that runs through the left side fixed plate, and first inlet pipe is L shape.

As the utility model discloses a preferred technical scheme, the discharge end of grinding pot is provided with the discharging pipe that runs through the right side fixed plate, the outer lane and the right side fixed plate of discharging pipe rotate to be connected.

As the utility model discloses a preferred technical scheme, the gear that the one end of pivot set up meshes with the ring gear that grinding pot outer lane set up mutually.

As the utility model discloses an optimized technical scheme, the inner wall of toper bucket and discharging pipe all is provided with the spiral line, one side of reation kettle is provided with and runs through and extends to the inside second inlet pipe of reation kettle, the one end and the second inlet pipe of discharging pipe are located the outside one end rotation of reation kettle and are connected, the toper bucket adopts the metal to make.

As the utility model discloses a preferred technical scheme, the bottom surface of backup pad all is provided with the support column all around with reation kettle's bottom.

Compared with the prior art, the utility model provides a recovery reutilization's of carborundum single crystal growth waste material device possesses following beneficial effect:

1. according to the device for recycling the silicon carbide single crystal growth waste, the driving motor is started through the arrangement of the driving motor, the grinding tank, the grinding balls and the like, the rotating shaft can be driven to rotate through the gearbox, the gear can be driven to rotate, the gear and the gear ring are in a meshed state, so that the grinding tank can be driven to rotate, the grinding balls in the grinding tank can be driven to move when the grinding tank rotates, and the purpose of crushing and grinding the silicon carbide in the grinding tank can be achieved;

2. this device of recovery reutilization of carborundum single crystal growth waste material, through setting up reation kettle, second inlet pipe and buncher etc, the carborundum of grinding to small granule will be through discharging in the spiral line that toper bucket and discharging pipe set up to the second inlet pipe, and can enter into reation kettle from the second inlet pipe, can heat the carborundum in the reation kettle this moment, can get rid of the impurity in the carborundum, and purify the carborundum, thereby can reach the purpose of retrieving and reutilization the carborundum growth waste material.

Drawings

FIG. 1 is a schematic view of the overall structure of the present invention;

FIG. 2 is a schematic cross-sectional view of the grinding tank of the present invention;

fig. 3 is a schematic view of the sectional structure of the discharging pipe and the conical barrel of the present invention.

Reference numerals: 1. a support plate; 2. a grinding tank; 3. a support table; 4. a gearbox; 5. a drive motor; 6. a first feed tube; 7. a rotating shaft; 8. a ring gear; 9. a gear; 10. a fixing plate; 11. a second feed tube; 12. a speed-regulating motor; 13. a reaction kettle; 14. a discharge pipe; 15. a conical barrel; 16. a filter screen; 17. and (5) grinding the balls.

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 and 2, in the present embodiment: the utility model provides a device of recovery reutilization of carborundum single crystal growth waste material, including backup pad 1, top surface one side of backup pad 1 is provided with brace table 3, the through-hole has been seted up along the horizontal direction to brace table 3, and the through-hole inner wall rotates and is connected with grinding pot 2, one side outer lane of grinding pot 2 is provided with ring gear 8, top surface one side of backup pad 1 is provided with driving motor 5 and gearbox 4, driving motor 5's output is connected with gearbox 4's input, gearbox 4's output is provided with pivot 7, the other end of pivot 7 is provided with gear 9, grinding pot 2's inside is provided with a plurality of grinding balls 17, one side inner wall of grinding pot 2 is provided with filter screen 16, one side inner wall of grinding pot 2 is provided with toper bucket 15, the top surface of backup pad 1 is provided with the reation kettle 13 that runs through and extends to backup pad 1 bottom, reation kettle 13's top surface is provided with buncher 12, buncher 12's output is provided with the stirring rod that runs through and extends to reation kettle 13 inside, start driving motor 5, and then can drive pivot 7 through gearbox 4 and rotate, and then can drive gear 9 and rotate, because gear 9 and be in the meshing state when can drive grinding pot 2 rotation, thereby reach grinding pot 2 rotation grinding pot 2, thereby the motion that can carry out grinding pot's grinding.

Referring to fig. 1, 2 and 3, in this embodiment, fixing plates 10 are disposed on two sides of a top surface of a supporting plate 1, a first feeding pipe 6 penetrating through the left fixing plate 10 is rotatably connected to a feeding end of a grinding tank 2, the first feeding pipe 6 is L-shaped, a discharging pipe 14 penetrating through the right fixing plate 10 is disposed at a discharging end of the grinding tank 2, an outer ring of the discharging pipe 14 is rotatably connected to the right fixing plate 10, a gear 9 disposed at one end of a rotating shaft 7 is engaged with a gear ring 8 disposed at an outer ring of the grinding tank 2, spiral grains are disposed on inner walls of a conical barrel 15 and the discharging pipe 14, a second feeding pipe 11 penetrating through and extending into a reaction kettle 13 is disposed on one side of the reaction kettle 13, one end of the discharging pipe 14 is rotatably connected to an end of the second feeding pipe 11 located outside the reaction kettle 13, the conical barrel 15 is made of metal, a supporting column is disposed around a bottom surface of the supporting plate 1 and at a bottom of the reaction kettle 13, silicon carbide ground into the second feeding pipe 11 and can enter the reaction kettle 13, and impurities in the silicon carbide can be removed, thereby purifying silicon carbide and purifying silicon carbide by the silicon carbide.

The utility model discloses a theory of operation and use flow: this a device of recovery reutilization of carborundum single crystal growth waste material, at first can put into first inlet pipe 6 with the carborundum growth waste material that will retrieve, later accessible first inlet pipe 6 enters into grinding pot 2, and simultaneously, driving motor 5 can be started, and then can drive pivot 7 through gearbox 4 and rotate, and then can drive gear 9 and rotate, be in the engaged state when gear 9 and ring gear 8, thereby can drive grinding pot 2 and rotate, when grinding pot 2 rotates, and then can drive the grinding ball 17 motion in grinding pot 2, thereby can reach the purpose of smashing the carborundum in grinding pot 2 and grinding, after the carborundum to grinding pot 2 grinds, along with the continuous rotation of grinding pot 2, the carborundum of small granule at this moment will spill to the opposite side of filter screen 16 from filter screen 16, the carborundum discharging pipe of small granule at this moment will discharge into second inlet pipe 11 through the spiral line that cone 15 and 14 set up, and can get into reation kettle 13 from second inlet pipe 11, the carborundum that can heat the carborundum that the reaction was ground into in 13 this moment, can reach the impurity removal, thereby can purify the carborundum to the carborundum of secondary and utilize the carborundum of going on the purpose.

Finally, it should be noted that: 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 described in the foregoing embodiments, or equivalents may be substituted for elements thereof. Any modification, equivalent replacement, or improvement made within the spirit and principle of the present invention should be included in the protection scope of the present invention.

Claims

1. The utility model provides a device of recovery reutilization of carborundum single crystal growth waste material, includes backup pad (1), its characterized in that: the utility model discloses a grinding device, including backup pad (1), supporting bench (3), through-hole inner wall rotation and be connected with grinding jar (2), one side outer lane of grinding jar (2) is provided with ring gear (8), top surface one side of backup pad (1) is provided with driving motor (5) and gearbox (4), the output of driving motor (5) is connected with the input of gearbox (4), the output of gearbox (4) is provided with pivot (7), the other end of pivot (7) is provided with gear (9), the inside of grinding jar (2) is provided with a plurality of grinding balls (17), one side inner wall of grinding jar (2) is provided with filter screen (16), one side inner wall of grinding jar (2) is provided with toper bucket (15), the top surface of backup pad (1) is provided with reation kettle (13) that run through and extend to backup pad (1) bottom, the top surface of reation kettle (13) is provided with speed governing motor (12), the output of motor (12) is provided with the stirring rod that runs through and extend to reation kettle (13) inside.

2. The apparatus for recycling silicon carbide single crystal growth scraps according to claim 1, wherein: the top surface both sides of backup pad (1) all are provided with fixed plate (10), the feed end of grinding pot (2) rotates and is connected with first inlet pipe (6) that run through left side fixed plate (10), and first inlet pipe (6) are the L shape.

3. The apparatus for recycling silicon carbide single crystal growth scraps according to claim 1, wherein: the discharge end of the grinding tank (2) is provided with a discharge pipe (14) penetrating through the right fixing plate (10), and the outer ring of the discharge pipe (14) is rotatably connected with the right fixing plate (10).

4. The apparatus for recycling silicon carbide single crystal growth scraps according to claim 1, wherein: and a gear (9) arranged at one end of the rotating shaft (7) is meshed with a gear ring (8) arranged on the outer ring of the grinding tank (2).

5. The apparatus for recycling silicon carbide single crystal growth scraps according to claim 1, wherein: conical barrel (15) all are provided with the spiral line with the inner wall of discharging pipe (14), one side of reation kettle (13) is provided with runs through and extends to inside second inlet pipe (11) of reation kettle (13), the one end of discharging pipe (14) is located reation kettle (13) outside one end with second inlet pipe (11) and rotates and be connected, conical barrel (15) adopt the metal to make.

6. The apparatus for recycling silicon carbide single crystal growth scraps according to claim 1, wherein: support columns are arranged on the periphery of the surface of the bottom of the support plate (1) and the bottom of the reaction kettle (13).