CN215943329U

CN215943329U - Granulation system for silicon carbide ceramic

Info

Publication number: CN215943329U
Application number: CN202122322251.XU
Authority: CN
Inventors: 吕毅; 杨顺亮
Original assignee: Weifang Liuhe New Material Co ltd
Current assignee: Weifang Liuhe New Material Co ltd
Priority date: 2021-09-25
Filing date: 2021-09-25
Publication date: 2022-03-04
Anticipated expiration: 2031-09-25

Abstract

The utility model discloses a silicon carbide ceramic granulation system which comprises a box body, wherein two symmetrically arranged rolling wheels are arranged on the inner wall of the box body, a feed inlet is formed in the top of the box body and positioned above the rolling wheels, an electric box is fixedly connected to the outer side wall of the box body, a screening device and a propulsion device are fixedly connected to the inner wall of the box body, the screening device is positioned under the rolling wheels, a waste tank is formed in the outer side of the box body, a waste collecting box is fixedly connected to the inner wall of the waste tank, a granulation plate is fixedly connected to the top of the propulsion device through the side edge of the box body, a material containing device is fixedly connected to the side edge of the box body and positioned below the granulation plate, and symmetrically arranged supporting legs are fixedly connected to the bottom of the box body. The utility model has high granulation efficiency, and the produced silicon carbide particles are purer.

Description

Granulation system for silicon carbide ceramic

Technical Field

The utility model relates to the technical field of granulation, in particular to a granulation system for silicon carbide ceramics.

Background

Carborundum, also known as silicon carbide, is produced by high-temperature smelting of quartz sand, petroleum coke (or coal coke), wood dust and other raw materials in a resistance furnace. Silicon carbide also has a rare mineral in nature, morusite. Silicon carbide is also known as carbo-silica. Among the non-oxide high-tech refractory materials such as C, N, B, silicon carbide is the most widely used and economical one, and may be called as corundum or refractory sand. The silicon carbide produced by the current Chinese industry is divided into black silicon carbide and green silicon carbide, both are hexagonal crystals, the specific gravity is 3.20-3.25, and the microhardness is 2840-3320 kg/mm 2.

The granulation process of silicon carbide requires processes such as crushing, screening and rolling granulation, and the existing granulator produces silicon carbide particles which are not uniform in size and often contain impurities.

SUMMERY OF THE UTILITY MODEL

The utility model aims to solve the defects in the prior art and provides a granulation system for silicon carbide ceramics.

In order to achieve the purpose, the utility model adopts the following technical scheme: the utility model provides a granulation system for carborundum pottery, includes the box, the box inner wall is provided with the rolling wheel that two symmetries set up, the box top is located the rolling wheel top and has seted up the feed inlet, box lateral wall fixedly connected with electric box, box inner wall fixedly connected with sieving mechanism and advancing device, the sieving mechanism is located the position under the rolling wheel, the waste tank has been seted up in the box outside, waste tank inner wall fixedly connected with garbage collection box, the advancing device top runs through box side fixedly connected with granulation board, the box side is located granulation board below fixedly connected with containing device, the supporting leg that bottom half fixedly connected with symmetry set up.

As a further description of the above technical solution:

the screening device comprises a frame body, the frame body is fixedly connected with the inner wall of the box body, a sieve plate is fixedly connected with the inner wall of the frame body, a through groove is formed in the side edge of the frame body, and the sieve plate and the through groove are arranged in a penetrating mode.

As a further description of the above technical solution:

the propelling device comprises a motor, the bottom of the motor is fixedly connected with the inner bottom wall of the box body, a spiral rod is fixedly connected with a driving end of the motor, a sleeve is sleeved outside the spiral rod, and the sleeve and the side wall of the box body are fixedly penetrated.

As a further description of the above technical solution:

the granulating plate comprises a plate body, wherein an inner cavity is formed in the plate body, and a plurality of granulating holes and a through hole are respectively formed in the two inner side walls of the inner cavity.

As a further description of the above technical solution:

the frame body is communicated with the sleeve through a guide pipe, and the sleeve is fixedly sleeved with the inner wall of the through hole.

As a further description of the above technical solution:

the sieve is the slope setting, sieve bottom and garbage collection box top fixed connection.

The utility model has the following beneficial effects:

1. compared with the prior art, this granulation system for silicon carbide ceramic sets up sieving mechanism and rolling wheel, and the raw materials pulverizes through the rolling wheel, gets into the sieving mechanism and screens to roll the impurity filtering in the garbage collection box, make the silicon carbide granule of producing purer.

2. Compared with the prior art, this granulation system for carborundum ceramic sets up advancing device, and the motor drives the hob operation to send the raw materials into the inner chamber, then the extrusion is sent it out from the granulation hole, and the granulation is efficient.

Drawings

FIG. 1 is a schematic diagram of the overall structure of a pelletizing system for silicon carbide ceramics according to the present invention;

FIG. 2 is a front sectional view of a pelletizing system for silicon carbide ceramics according to the present invention;

FIG. 3 is a sectional view of a screening apparatus of a granulation system for silicon carbide ceramics according to the present invention;

FIG. 4 is a cross-sectional view of a propulsion unit of a pelletizing system for silicon carbide ceramics according to the present invention;

FIG. 5 is a sectional view of a granulating plate of a granulating system for silicon carbide ceramics according to the present invention.

Illustration of the drawings:

1. a box body; 2. a feed inlet; 3. a rolling wheel; 4. an electric box; 5. a screening device; 51. a frame body; 52. a sieve plate; 53. a through groove; 6. a waste chute; 7. a waste collection box; 8. a propulsion device; 81. a motor; 82. a screw rod; 83. a sleeve; 9. a prilling plate; 91. a plate body; 92. an inner cavity; 93. granulating holes; 94. a through hole; 10. a material containing device; 11. supporting legs; 12. a conduit.

Detailed Description

The technical solutions in the embodiments of the present invention will be clearly and completely described below with reference to the drawings in the embodiments of the present invention, and it is obvious that the described embodiments are only a part of the embodiments of the present invention, and not all of the embodiments. All other embodiments, which can be derived by a person skilled in the art from the embodiments given herein without making any creative effort, shall fall within the protection scope of the present invention.

Referring to fig. 1-5, the granulation system for silicon carbide ceramics provided by the utility model comprises a box body 1, wherein two symmetrically arranged rolling wheels 3 are arranged on the inner wall of the box body 1, a feeding hole 2 is formed in the top of the box body 1 and positioned above the rolling wheels 3, an electric box 4 is fixedly connected to the outer side wall of the box body 1, and a screening device 5 and a propulsion device 8 are fixedly connected to the inner wall of the box body 1.

Wherein, sieving mechanism 5 includes framework 51, framework 51 and box 1 inner wall fixed connection, framework 51 inner wall fixed connection has sieve 52, and framework 51 side has seted up logical groove 53, and sieve 52 and logical groove 53 run through the setting. Propulsion unit 8 includes motor 81, and motor 81 bottom and box 1 bottom wall fixed connection, motor 81 drive end fixedly connected with hob 82, the outside sleeve pipe 83 that has cup jointed of hob 82, and sleeve pipe 83 and box 1 lateral wall run through fixedly, and hob 82 rotates and pushes up the raw materials in the inner chamber 92. The frame body 51 and the sleeve 83 are communicated through the conduit 12, and the sleeve 83 is fixedly sleeved with the inner wall of the through hole 94. The sieve plate 52 is arranged obliquely, the bottom of the sieve plate 52 is fixedly connected with the top of the waste collection box 7, and the sieve plate 52 filters impurities and the impurities fall into the waste collection box 7.

Screening device 5 is located position under rolling wheel 3, and waste tank 6 has been seted up in the 1 outside of box, and 6 inner wall fixedly connected with garbage collection box 7 of waste tank, and 1 side fixedly connected with granulation board 9 of box is run through at advancing device 8 top, and 1 side of box is located the 9 below fixedly connected with containing device 10 of granulation board, the supporting leg 11 that 1 bottom fixedly connected with of box symmetry set up.

Further, the granulating plate 9 includes a plate body 91, an inner cavity 92 is provided inside the plate body 91, a plurality of granulating holes 93 and a through hole 94 are respectively provided on the inner side wall of the inner cavity 92, the raw material is fed into the inner cavity 92, and then the raw material is extruded to be sent out from the granulating holes 93.

The working principle is as follows: silicon carbide raw materials are put into the material inlet 2, crushed through the rolling wheel 3 and then enter the screening device 5 for screening, the screen plate 52 filters impurities, the impurities fall into the waste material collecting box 7, the screened raw materials enter the sleeve 83 from the frame body 51 along the guide pipe 12, then the motor 81 drives the screw rod 82 to operate, the raw materials are sent into the inner cavity 92, then the raw materials are extruded to be sent out from the granulating hole 93, and finally the raw materials fall into the material containing device 10.

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 or portions thereof without departing from the spirit and scope of the utility model.

Claims

1. The utility model provides a granulation system for carborundum pottery, includes box (1), its characterized in that: two symmetrically arranged rolling wheels (3) are arranged on the inner wall of the box body (1), a feeding hole (2) is arranged at the top of the box body (1) and above the rolling wheels (3), the outer side wall of the box body (1) is fixedly connected with an electric box (4), the inner wall of the box body (1) is fixedly connected with a screening device (5) and a propelling device (8), the screening device (5) is positioned under the rolling wheel (3), a waste chute (6) is arranged on the outer side of the box body (1), a waste collecting box (7) is fixedly connected with the inner wall of the waste chute (6), a granulating plate (9) is fixedly connected with the top of the propelling device (8) through the side edge of the box body (1), the side edge of the box body (1) is positioned below the granulating plate (9) and is fixedly connected with a material containing device (10), the bottom of the box body (1) is fixedly connected with supporting legs (11) which are symmetrically arranged.

2. The pelletizing system for silicon carbide ceramics according to claim 1, characterized in that: sieving mechanism (5) include framework (51), framework (51) and box (1) inner wall fixed connection, framework (51) inner wall fixed connection has sieve (52), logical groove (53) have been seted up to framework (51) side, sieve (52) run through the setting with logical groove (53).

3. The granulation system for silicon carbide ceramics according to claim 2, wherein: advancing device (8) include motor (81), bottom wall fixed connection in motor (81) bottom and box (1), motor (81) drive end fixedly connected with hob (82), hob (82) outside cup joints sleeve pipe (83), sleeve pipe (83) and box (1) lateral wall run through fixedly.

4. The granulation system for silicon carbide ceramics according to claim 3, wherein: the granulating plate (9) comprises a plate body (91), an inner cavity (92) is arranged in the plate body (91), and a plurality of granulating holes (93) and a through hole (94) are respectively formed in two inner side walls of the inner cavity (92).

5. The granulation system for silicon carbide ceramics according to claim 4, wherein: the frame body (51) is communicated with the sleeve (83) through the guide pipe (12), and the sleeve (83) is fixedly sleeved with the inner wall of the through hole (94).

6. The granulation system for silicon carbide ceramics according to claim 2, wherein: the screen plate (52) is obliquely arranged, and the bottom of the screen plate (52) is fixedly connected with the top of the waste collecting box (7).