CN217368404U

CN217368404U - Purification processing device for industrial silicon production

Info

Publication number: CN217368404U
Application number: CN202221321383.9U
Authority: CN
Inventors: 林国文
Original assignee: Wulate Houqi Liyuan New Materials Co ltd
Current assignee: Wulate Houqi Liyuan New Materials Co ltd
Priority date: 2022-05-29
Filing date: 2022-05-29
Publication date: 2022-09-06
Anticipated expiration: 2032-05-29

Abstract

The utility model discloses an industrial silicon production is with purification processingequipment, including the processing case, the top fixedly connected with mixing box of processing case, the right side fixedly connected with premixing box of mixing box, premixing box's top is equipped with the oxygen and lets in the pipe, premixing box's bottom is equipped with the air and lets in the pipe, premixing box's right side fixed mounting has the motor, the output fixedly connected with pivot of motor, the outside fixedly connected with stirring leaf of pivot, be equipped with the air vent between mixing box and the premixing box, the inside fixedly connected with baffle of mixing box, the utility model discloses a baffle, stirring leaf, pivot and the motor that set up make the baffle block the mist, increase the interior dwell time of mist at the mixing box to stir the mist through the stirring leaf, thereby improved mixed effect greatly.

Description

Purification processing device for industrial silicon production

The technical field is as follows:

the utility model relates to an industrial silicon production technical field specifically is an industrial silicon production is with purification processingequipment.

Background art:

the industrial silicon is a product smelted by silica and a carbonaceous reducing agent in a submerged arc furnace, the industrial silicon is purified by a series of processes to generate polycrystalline silicon and monocrystalline silicon for the photovoltaic industry, and the industrial silicon needs to be refined and purified in order to reduce the content of impurities in the industrial silicon and improve the quality of the industrial silicon.

Through the retrieval, the patent of publication No. CN215939996U discloses a concise purification equipment for industrial silicon production and processing includes the box and mixes the gas cavity, mix gas cavity fixed mounting in one side at box top, fixed mounting has the refining pond between the both sides of box inner chamber, above-mentioned utility model though through the cooperation setting of motor, actuating lever, stirring board, L type baffle, bull stick, flabellum, first belt pulley, second belt pulley and belt for liquid industrial silicon is when adding the stirring through the stirring board man-hour, the bull stick also drives the flabellum and rotates thereupon, makes the indoor oxygen of gas cavity and air mixing efficiency accelerate, but oxygen and air dwell time in mixing process is too short in mixing the gas cavity, results in mixing effect relatively poor, mixes inhomogeneously, influences subsequent purification quality.

The utility model has the following contents:

an object of the utility model is to provide an industrial silicon production is with purification processingequipment to it is too short at the gas mixing chamber internal residence time at mixing in-process oxygen and air to propose in solving above-mentioned background art, leads to mixing the effect relatively poor, mixes inhomogeneously, influences subsequent purification quality's problem.

The utility model discloses by following technical scheme implement: the utility model provides an industrial silicon production is with purification processingequipment, includes the processing case, the top fixedly connected with mixing box of processing case, the right side fixedly connected with of mixing box mixes the case in advance, the top that mixes the case in advance is equipped with oxygen and lets in the pipe, the bottom that mixes the case in advance is equipped with the air and lets in the pipe, the right side fixed mounting who mixes the case in advance has the motor, the output fixedly connected with pivot of motor, the outside fixedly connected with stirring leaf of pivot, be equipped with the air vent between mixing box and the mixing box in advance, the inside fixedly connected with baffle of mixing box.

As an optimized scheme of the utility model, the top fixedly connected with mount of mixing box, one side fixedly connected with heating cabinet of mount, the inside fixedly connected with spiral pipe of processing case, the top fixed mounting of mixing box has the air pump, the top of mixing box is equipped with the gas outlet, the input of air pump passes through the pipeline and is connected with the gas outlet, the output of air pump passes through the pipeline and is connected with the spiral pipe.

As an optimized scheme of the utility model, the top of processing case is equipped with the blast pipe, the one end and the heating cabinet of blast pipe are connected, the top of heating cabinet is equipped with the gas vent.

As a preferred scheme of the utility model, the inside of processing case is rotated and is connected with the montant, the inside fixedly connected with breather pipe of montant, the equal fixedly connected with jet head in both sides of montant, the breather pipe passes through the pipeline and is connected with the jet head, rotary joint is installed at the top of montant, the top of breather pipe is passed through the pipeline and is connected with rotary joint's output, rotary joint's input passes through the pipeline and is connected with the one end of spiral pipe.

As a preferred scheme of the utility model, the one end fixedly connected with initiative bevel gear of pivot, the driven bevel gear that the outside fixedly connected with of montant and initiative bevel gear meshing are connected, the inside symmetry of processing case is rotated and is connected with the connecting rod, two the equal fixedly connected with drive gear in the outside of connecting rod and montant is adjacent the meshing is connected between the drive gear, the outside fixedly connected with puddler of connecting rod.

As the utility model discloses an optimal scheme, the left side of processing case is equipped with the inlet pipe, the central point of processing bottom of the case portion puts and is equipped with row material pipe, arrange and install the valve on the material pipe, the inner wall fixed mounting of processing case has microwave heater.

The utility model has the advantages that:

1. the utility model discloses in, make the baffle block the mist through baffle, stirring leaf, pivot and the motor that sets up, increase the stay time of mist in the mixing box to stir the mist through the stirring leaf, thereby improved mixed effect greatly.

2. The utility model discloses in, oxygen through setting up lets in pipe, air and lets in the pipe and mix the case in advance, makes and lets in the pipe entering through oxygen and mix the case in advance when oxygen, and the air lets in through the air and manages the entering when mixing the case in advance, and the air collides with oxygen and mixes in advance, makes to mix more fully.

3. The utility model discloses in, make blast pipe exhaust waste gas get into the heating cabinet through blast pipe, heating cabinet and the spiral pipe that sets up in, heat the mist in the spiral pipe to reduce the heat and run off, reduce the energy consumption, and the spiral pipe can increase the dwell time of mist in the heating cabinet, make the heating effect of waste gas better.

Description of the drawings:

in order to more clearly illustrate the embodiments of the present invention or the technical solutions in the prior art, the drawings used in the description of the embodiments or the prior art will be briefly described below, it is obvious that the drawings in the following description are only some embodiments of the present invention, and for those skilled in the art, other drawings can be obtained according to these drawings without creative efforts.

Fig. 1 is a schematic structural view of the present invention;

FIG. 2 is an enlarged view of the point A in FIG. 1 according to the present invention;

fig. 3 is an enlarged view of the point B in fig. 1 according to the present invention.

In the figure: 1. a processing box; 2. a gas showerhead; 3. a vertical rod; 4. a discharge pipe; 5. a motor; 6. a microwave heater; 7. a feed pipe; 8. an exhaust pipe; 9. a spiral tube; 10. a heating box; 11. an exhaust port; 12. a fixed mount; 13. a transmission gear; 14. a breather pipe; 15. a driven bevel gear; 16. a drive bevel gear; 17. a rotary joint; 18. an air pump; 19. an air outlet; 20. a mixing box; 21. stirring blades; 22. a rotating shaft; 23. a baffle plate; 24. a stirring rod; 25. a connecting rod; 26. a vent hole; 27. an air inlet pipe; 28. an oxygen inlet pipe; 29. a premix tank.

The specific implementation mode is as follows:

the technical solutions in the embodiments of the present invention will be described clearly and completely with reference to the 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 efforts belong to the protection scope of the present invention.

Referring to fig. 1 to 3, the present invention provides a technical solution: the utility model provides a purification processingequipment is used in industrial silicon production, including processing case 1, the top fixedly connected with mixing box 20 of processing case 1, the right side fixedly connected with of mixing box 20 mixes case 29 in advance, through the oxygen who sets up let in pipe 28, air let in pipe 27 and mix case 29 in advance, make when oxygen gets into through oxygen let in pipe 28 and mix case 29 in advance, when air gets into through air let in pipe 27 and mixes case 29 in advance, air and oxygen collide and mix in advance, make and mix more fully, the top of mixing box 29 is equipped with oxygen let in pipe 28, the bottom of mixing box 29 is equipped with air let in pipe 27, the right side fixed mounting of mixing box 29 has motor 5, the output fixedly connected with pivot 22 of motor 5, the outside fixedly connected with stirring leaf 21 of pivot 22, be equipped with air vent 26 between mixing box 20 and the mix case 29 in advance, the inside fixedly connected with baffle 23 of mixing box 20, through baffle 23 that sets up, through, The stirring blades 21, the rotating shaft 22 and the motor 5 enable the baffle 23 to block the mixed gas, the internal retention time of the mixed gas in the mixing box 20 is increased, and the mixed gas is stirred through the stirring blades 21, so that the mixing effect is greatly improved.

Wherein, the top fixedly connected with mount 12 of mixing box 20, one side fixedly connected with heating cabinet 10 of

mount

12, 8 exhaust waste gases of blast pipe get into in heating cabinet 10, the mist in spiral pipe 9 heats, thereby reduce the heat loss, reduce the energy consumption, the inside fixedly connected with spiral pipe 9 of processing case 1, spiral pipe 9 can increase the dwell time of mist in heating cabinet 10, make the heating effect of waste gas better, the top fixed mounting of mixing box 20 has air pump 18, air pump 18 can take out the mist in mixing box 20 and send into in spiral pipe 9, the top of mixing box 20 is equipped with gas outlet 19, the input of air pump 18 passes through the pipeline and is connected with gas outlet 19, the output of air pump 18 passes through the pipeline and is connected with spiral pipe 9.

Wherein, the top of processing case 1 is equipped with blast pipe 8, and blast pipe 8 can discharge the waste gas that the reaction produced, and the one end and the heating cabinet 10 of blast pipe 8 are connected, and the top of heating cabinet 10 is equipped with gas vent 11.

Wherein, the inside of processing case 1 is rotated and is connected with montant 3, the inside fixedly connected with breather pipe 14 of montant 3, the equal fixedly connected with jet head 2 in both sides of montant 3, breather pipe 14 passes through the pipeline and is connected with jet head 2, swivel joint 17 is installed at the top of montant 3, swivel joint 17 is the pipe connection device, and the pipeline that links to each other is rotatable relatively, can be used to transmit gas, liquid, multiple medium such as oil, the output of pipeline and swivel joint 17 is passed through at the top of breather pipe 14 is connected, swivel joint 17's input passes through the pipeline and is connected with the one end of spiral pipe 9.

Wherein, one end of the rotating shaft 22 is fixedly connected with a driving bevel gear 16, the outer side of the vertical rod 3 is fixedly connected with a driven bevel gear 15 engaged with the driving bevel gear 16, the rotating shaft 22 can conveniently drive the vertical rod 3 to rotate through the arranged driving bevel gear 16 and the driven bevel gear 15, so that the vertical rod 3 is not required to be driven to rotate by extra power, the use cost is reduced, the inner part of the processing box 1 is symmetrically and rotatably connected with connecting rods 25, the two connecting rods 25 and the outer side of the vertical rod 3 are both fixedly connected with transmission gears 13, the adjacent transmission gears 13 are engaged and connected, the outer side of the connecting rod 25 is fixedly connected with a stirring rod 24, the rotating shaft 22 drives the driving bevel gear 16 to rotate through the arranged rotating shaft 22, the driving bevel gear 16, the driven bevel gear 15, the vertical rod 3, the transmission gears 13 and the connecting rods 25, the driving bevel gear 16 enables the vertical rod 3 to rotate through the driven bevel gear 15, the vertical rod 3 rotates the gas nozzle 2 and the transmission gear 13, and the transmission gear 13 rotates the connecting rod 25 through the adjacent transmission gear 13. The connecting rod 25 enables the stirring rod 24 to rotate, and the stirring rod 24 stirs the industrial silicon, so that the mixed gas sprayed by the gas nozzle 2 is uniformly mixed with the industrial silicon, and the mixed gas and the industrial silicon are fully reacted.

Wherein, the left side of processing case 1 is equipped with inlet pipe 7, and the central point of 1 bottom of processing case puts and is equipped with row material pipe 4, arranges material pipe 4 and can be convenient for people toward adding industrial silicon in the processing case 1, arranges and installs the valve on the material pipe 4, and the inner wall fixed mounting of processing case 1 has microwave heater 6, and microwave heater 6 can heat the industrial silicon in the processing case 1.

Specifically, when the device is used, liquid industrial silicon is conveyed into the processing box 1 through the feeding pipe 7, then the air pump 18, the motor 5 and the microwave heater 6 are started, the microwave heater 6 heats the industrial silicon, oxygen enters the premixing box 29 through the oxygen inlet pipe 28, air enters the premixing box 29 through the air inlet pipe 27, the air collides with the oxygen to be premixed, then enters the mixing box 20 through the vent hole 26, the motor 5 rotates the rotating shaft 22, the rotating shaft 22 rotates the stirring blade 21, the stirring blade 21 stirs the mixed gas to be uniformly mixed, meanwhile, due to the blocking of the baffle plate 23, the retention time of the mixed gas in the mixing box 20 is prolonged, the mixing effect is further improved, then the mixed gas is pumped out from the air outlet 19 by the air pump 18 and is fed into the spiral pipe 9, the waste gas with heat discharged from the exhaust pipe 8 heats the mixed gas in the spiral pipe 9, the mixed gas enters the vent pipe 14 through the rotary joint 17, and is finally ejected from the gas nozzle 2 to the processing box 1 to react with the industrial silicon, the rotating shaft 22 drives the driving bevel gear 16 to rotate when rotating, the driving bevel gear 16 drives the driven bevel gear 15 to rotate, the driven bevel gear 15 drives the vertical rod 3 to rotate, the vertical rod 3 drives the transmission gear 13 and the gas nozzle 2 to rotate, the gas nozzle 2 rotates to enable the ejected mixed gas to be uniformly distributed in the processing box 1, the transmission gear 13 drives the transmission gear 13 on the connecting rod 25 to rotate, so that the connecting rod 25 rotates, the connecting rod 25 drives the stirring rod 24 to rotate, the industrial silicon is stirred, and the industrial silicon and the mixed gas are fully reacted.

The above description is only for the purpose of illustrating the preferred embodiments of the present invention and should not be construed as limiting the scope of the present invention, and any modifications, equivalent replacements, improvements, etc. made within the spirit and principle of the present invention should be included in the present invention.

Claims

1. The utility model provides an industrial silicon production is with purification processingequipment, includes processing case (1), its characterized in that: top fixedly connected with mixing box (20) of processing case (1), right side fixedly connected with of mixing box (20) mixes case (29) in advance, the top of mixing box (29) in advance is equipped with oxygen and lets in pipe (28), the bottom of mixing box (29) in advance is equipped with air and lets in pipe (27), the right side fixed mounting who mixes case (29) in advance has motor (5), the output fixedly connected with pivot (22) of motor (5), the outside fixedly connected with stirring leaf (21) of pivot (22), be equipped with air vent (26) between mixing box (20) and the mixing box (29), the inside fixedly connected with baffle (23) of mixing box (20).

2. The purification processing device for industrial silicon production according to claim 1, wherein: the top fixedly connected with mount (12) of mixing box (20), one side fixedly connected with heating cabinet (10) of mount (12), the inside fixedly connected with spiral pipe (9) of processing case (1), the top fixed mounting of mixing box (20) has air pump (18), the top of mixing box (20) is equipped with gas outlet (19), the input of air pump (18) is passed through the pipeline and is connected with gas outlet (19), the output of air pump (18) is passed through the pipeline and is connected with spiral pipe (9).

3. The purification processing device for industrial silicon production according to claim 2, wherein: the top of processing case (1) is equipped with blast pipe (8), the one end and the heating cabinet (10) of blast pipe (8) are connected, the top of heating cabinet (10) is equipped with gas vent (11).

4. The purification processing device for industrial silicon production according to claim 3, wherein: the inside of processing case (1) is rotated and is connected with montant (3), the inside fixedly connected with breather pipe (14) of montant (3), the equal fixedly connected with jet head (2) in both sides of montant (3), breather pipe (14) are connected with jet head (2) through the pipeline, rotary joint (17) are installed at the top of montant (3), the top of breather pipe (14) is passed through the pipeline and is connected with the output of rotary joint (17), the input of rotary joint (17) is passed through the pipeline and is connected with the one end of spiral pipe (9).

5. The purification processing device for industrial silicon production according to claim 4, wherein: the one end fixedly connected with drive bevel gear (16) of pivot (22), the driven bevel gear (15) that the outside fixedly connected with of montant (3) and drive bevel gear (16) meshing are connected, the inside symmetry of processing case (1) is rotated and is connected with connecting rod (25), two the equal fixedly connected with drive gear (13) in the outside of connecting rod (25) and montant (3), it is adjacent the meshing is connected between drive gear (13), the outside fixedly connected with puddler (24) of connecting rod (25).

6. The purification processing device for industrial silicon production according to claim 1, wherein: the left side of processing case (1) is equipped with inlet pipe (7), the central point of processing case (1) bottom puts and is equipped with row material pipe (4), arrange and install the valve on material pipe (4), the inner wall fixed mounting of processing case (1) has microwave heater (6).