CN214682063U - Graphite device for recycling silicon carbide production waste - Google Patents

Abstract

The utility model discloses a graphite recovery device for silicon carbide production waste, which comprises a feeding machine, a crusher, an exhaust fan, a discharging shakelong, a vibrating screen and a power device; the crusher is provided with a shell, the top of the shell is provided with a feed hopper, the bottom of the shell is provided with a discharge port, a rotating shaft is arranged in the shell, a hammer sheet is arranged on the rotating shaft, a sieve sheet is detachably arranged below the rotating shaft in the shell, a power device is connected with the rotating shaft through a transmission mechanism, and the discharge end of a feeding machine is arranged above the feed hopper; the exhaust fan is respectively connected with the discharge port and the discharging husky dragon through a pipeline, the vibrating screen is distributed at the lower part of the discharging end of the discharging husky dragon, and the discharging end of the vibrating screen is provided with a containing box; this scheme utilization breaker is broken to carborundum production waste to the impurity is removed in the absorption of sequence magnet separator, and the waste material graphite separation operation is accomplished to husky kelong and the shale shaker of unloading, and the old and useless graphite of retrieving can be reused in carborundum production graphite positive pole, has promoted the economic nature of carborundum production.

Description

Graphite device for recycling silicon carbide production waste

Technical Field

The utility model relates to a carborundum production facility field, concretely relates to carborundum production waste recycling graphite device.

Background

In the production of silicon carbide, the graphite furnace core and the surrounding decomposed materials inevitably generate decomposed graphite, wherein the graphite material with the purity of more than 90 percent is generally recycled for production as the next furnace graphite furnace core, and the high-quality graphite product with the grade of more than 98 percent is sold as a boron carbide raw material. And because SiC decomposed graphite is easy to crush and is easy to mix with furnace bottom materials in the discharging process, part of graphite is mixed with materials such as 50 low silicon, fine crystals and a small amount of quartz sand, the impurity content of the part of graphite is high, the part of graphite is not easy to be used as a graphite furnace core of the next furnace for collection and reuse, and simultaneously, the purity of a silicon carbide product of the next furnace is ensured for reducing the introduction of impurities, the part of graphite is generally classified as waste graphite materials, and the downstream of the graphite is used as a carburant after being sold, so that the resource utilization rate is low and the value is extremely low.

SUMMERY OF THE UTILITY MODEL

To the technical problem who exists, the utility model provides a carborundum production waste recycling graphite device.

In order to realize the purpose, the utility model discloses the technical scheme who takes is:

a graphite device for recovering silicon carbide production waste comprises a feeding machine, a crusher, an exhaust fan, a discharging shakelong, a vibrating screen and a power device; the crusher is provided with a shell, the top of the shell is provided with a feed hopper, the bottom of the shell is provided with a discharge port, the inside of the shell is provided with a rotating shaft, the rotating shaft is provided with a hammer sheet, a sieve sheet is detachably arranged below the rotating shaft in the shell, the power device is connected with the rotating shaft through a transmission mechanism, and the discharge end of the feeding machine is arranged above the feed hopper; the air exhauster respectively through the pipeline with the discharge gate is connected with the husky ke long of unloading, the shale shaker cloth is located the lower part of the husky ke long discharge end of unloading, just the shale shaker discharge end is equipped with the splendid attire case.

Further, foretell carborundum production waste recycling graphite device, still be equipped with the magnet separator between air exhauster and discharge gate, wherein the feed end of magnet separator with the discharge gate intercommunication, the discharge end of magnet separator with the air exhauster intercommunication.

Further, foretell carborundum production waste recycling graphite device, the discharge end of the husky dragon of unloading still is equipped with the workbin, and the workbin bottom is equipped with the discharge opening, the shale shaker cloth is located the discharge opening below.

Further, foretell carborundum production waste recycling graphite device, the shell contains can dismantle epitheca and the inferior valve of connection, and wherein the inferior valve is six thin wall bodies of open-top, and the discharge gate sets up on the inferior valve, the epitheca is the thin wall body of arc, the feeder hopper sets up on the epitheca.

Further, foretell carborundum production waste recycling graphite device, the material loading machine is spiral material loading machine.

Further, in the graphite device for recycling silicon carbide production waste, the power device is a motor, and the transmission mechanism is a gear train, a belt, a chain wheel system or a combination thereof.

The embodiment of the utility model provides a beneficial effect is: this scheme carborundum production waste material carries to the breaker via the material loading machine and carries out the breakage, and the mixture after the waste material is broken through the hammer leaf and the sifter divides the sieve carries out cyclone separation to the husky ke long of unloading through the air exhauster pump-out, and the waste material mixture that the separation was accomplished separates graphite and quartz sand via the shale shaker, and the graphite of final separation gets into the splendid attire case and collects.

Drawings

FIG. 1 is a schematic structural view of a graphite recycling device for silicon carbide production waste of the present invention;

figure 2 is the utility model discloses carborundum production waste recycling graphite device embodiment 2's schematic structure.

Reference numerals in the drawings of the specification include: the device comprises a feeding machine 1, an upper shell 20, a feeding hopper 201, a lower shell 21, a discharge port 210, a rotating shaft 22, a hammer sheet 23, a sieve sheet 24, an exhaust fan 3, a discharging shakelong 4, a vibrating screen 5, a power device 6, a containing box 7, a magnetic separator 8, a material box 9, a discharge port 90, a driving belt wheel 10, a driven belt wheel 11 and a transmission belt 12.

Detailed Description

In order to make the objects, technical solutions and advantages of the present invention more apparent, embodiments of the present invention will be described in detail with reference to the accompanying drawings. It should be understood that the specific embodiments described herein are merely illustrative of the invention and are not intended to limit the invention.

Example 1

As shown in fig. 1, the scheme provides a graphite device for recovering waste materials in silicon carbide production, which comprises a feeding machine 1, a crusher, an exhaust fan 3, a discharging shakelong 4, a vibrating screen 5 and a power device 6; the crusher is provided with a shell, a feed hopper 201 is arranged at the top of the shell, a discharge hole 210 is arranged at the bottom of the shell, a rotating shaft 22 is arranged in the shell, a hammer 23 is arranged on the rotating shaft 22, a sieve sheet 24 is detachably arranged below the rotating shaft 22 in the shell, the power device 6 is connected with the rotating shaft 22 through a transmission mechanism, the specific power device 6 is a motor, the transmission mechanism is a wheel train, a belt or a chain wheel system or a combination of the above, the transmission mechanism adopts belt transmission as shown in the drawing, a driving belt wheel 10 is specifically arranged on an output shaft of the motor, a driven belt wheel 11 is arranged on the rotating shaft 22, and the driving belt wheel 10 is connected with the driven belt wheel 11 through a transmission belt 12. The discharge end of the feeding machine 1 is arranged above the feed hopper 201, and the specific feeding machine 1 can be a spiral feeding machine 1; the exhaust fan 3 is respectively connected with the discharge hole 210 and the discharging shakelong 4 through a pipeline, the vibrating screen 5 is arranged at the lower part of the discharging end of the discharging shakelong 4, and the discharging end of the vibrating screen 5 is provided with a containing box 7.

The working principle is as follows: the starter motor, the last driving pulley 10 of motor output shaft passes through driving belt 12 drive driven pulley 11 and rotates, synchronous drive pivot 22 is rotatory promptly, pivot 22 drive hammer leaf 23 is rotatory, add silicon carbide production waste material to the feeder hopper 201 of breaker through material loading machine 1, the production waste material is broken on hammer leaf 23 and falls to sieve piece 24, until with silicon carbide production waste material breakage for being less than the mixture of sieve piece 24 aperture size, then discharge from discharge gate 210, the mixture is pumped to the husky dragon 4 of unloading via air exhauster 3 again and is carried out the whirlwind and leave, the waste material that the separation was accomplished falls into shale shaker 5 from the discharge end of the husky dragon 4 of unloading, shale shaker 5 can be with graphite in the mixture, quartz sand and fine crystallization further carry out high accuracy screening, the graphite of screening is retrieved to containing box 7 and is utilized once more.

Example 2

As shown in fig. 2, compared with embodiment 1, the difference is that a magnetic separator 8 is further arranged between the exhaust fan 3 and the discharge port 210, wherein the feed end of the magnetic separator 8 is communicated with the discharge port 210, and the discharge end of the magnetic separator 8 is communicated with the exhaust fan 3, so that the metal particles in the silicon carbide production waste crushed material can be effectively mixed and adsorbed by the magnetic separator 8, and the shell improves the quality of finally recovered graphite, and the sintered silicon carbide yield can be improved when the shell is used for producing a graphite anode from next furnace of silicon carbide.

Example 3

As shown in fig. 2, compared with embodiment 2, the difference is that a material box 9 is further arranged at the discharge end of the discharge shack 4, a discharge opening 90 is arranged at the bottom of the material box 9, and the vibrating screen 5 is arranged below the discharge opening 90; set up workbin 9 and produce the waste material through broken back at the carborundum, through the husky dragon 4 cyclone of unloading, perhaps carborundum production waste material adsorbs through magnet separator 8 and after the husky dragon 4 cyclone of unloading again, plays the effect of buffering when the waste material mixture gets into shale shaker 5, can homogenize carborundum separation mixture volume that gets into shale shaker 5 moreover to can improve the screening precision of shale shaker 5 to graphite in the mixture.

Example 4

As shown in fig. 1 and 2, compared with the above embodiment, the difference is that the housing comprises a lower shell 21 and an upper shell 20 which are detachably connected, wherein the lower shell 21 is a six-sided thin-wall body with an open top, a discharge hole 210 is arranged on the lower shell 21, the upper shell 20 is an arc-shaped thin-wall body, and a feed hopper 201 is arranged on the upper part of the upper shell 20; set the shell into inferior valve 21 and epitheca 20 demountable assembly's two parts, conveniently change sieve piece 24 and to the maintenance or the work of polishing of hammer leaf 23, improved the use convenience of breaker.

The above description is only an example of the present invention, and the common general knowledge of the known specific structures and characteristics of the embodiments is not described herein. It should be noted that, for those skilled in the art, without departing from the structure of the present invention, several modifications and improvements can be made, which should also be regarded as the protection scope of the present invention, and these will not affect the effect of the implementation of the present invention and the practicability of the patent. The scope of the claims of the present application shall be determined by the contents of the claims, and the description of the embodiments and the like in the specification shall be used to explain the contents of the claims.

Claims (6)

1. The utility model provides a carborundum production waste recycling graphite device which characterized in that: comprises a feeding machine (1), a crusher, an exhaust fan (3), a discharging shakelong (4), a vibrating screen (5) and a power device (6); the crusher is provided with a shell, the top of the shell is provided with a feed hopper (201), the bottom of the shell is provided with a discharge hole (210), a rotating shaft (22) is arranged in the shell, a hammer sheet (23) is arranged on the rotating shaft (22), a sieve sheet (24) is detachably arranged below the rotating shaft (22) in the shell, the power device (6) and the rotating shaft (22) are connected through a transmission mechanism, and the discharge end of the feeding machine (1) is arranged above the feed hopper (201); air exhauster (3) pass through the pipeline respectively with discharge gate (210) and the husky ke long (4) of unloading are connected, shale shaker (5) are laid the lower part of the husky ke long (4) discharge end of unloading, just shale shaker (5) discharge end is equipped with containing box (7).

2. The silicon carbide production waste recycling graphite plant according to claim 1, characterized in that: still be equipped with magnet separator (8) between air exhauster (3) and discharge gate (210), wherein the feed end of magnet separator (8) with discharge gate (210) intercommunication, the discharge end of magnet separator (8) with air exhauster (3) intercommunication.

3. The silicon carbide production waste recycling graphite plant according to claim 2, characterized in that: the discharging end of the discharging shakelong (4) is also provided with a material box (9), the bottom of the material box (9) is provided with a discharging opening (90), and the vibrating screen (5) is arranged below the discharging opening (90).

4. The apparatus for recovering graphite from waste materials of silicon carbide production according to any one of claims 1 to 3, characterized in that: the shell contains epitheca (20) and inferior valve (21) that can dismantle the connection, and wherein inferior valve (21) are six thin wall bodies of open-top, and discharge gate (210) set up on inferior valve (21), epitheca (20) are the thin wall body of arc, feeder hopper (201) set up on epitheca (20).

5. The silicon carbide production waste recycling graphite plant according to claim 4, characterized in that: the feeding machine (1) is a spiral feeding machine (1).

6. The silicon carbide production waste recycling graphite plant according to claim 5, characterized in that: the power device (6) is a motor, and the transmission mechanism is a gear train, a belt, a chain wheel system or a combination of the above.

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