CN208475876U - Drying unit is used in a kind of production of HIGH-PURITY SILICON - Google Patents

Abstract

The utility model discloses a kind of HIGH-PURITY SILICON production drying units, including installing frame, U-shaped mounting rack, turntable, electric telescopic rod, baker, first bevel gear, second bevel gear and third bevel gear, U-shaped mounting rack is provided in installing frame, the left and right sides outer wall of U-shaped mounting rack is fixedly connected with fixed plate at bottom, the bottom of two fixed plates is fixedly connected with telescopic rod, the bottom end of two telescopic rods is fixedly connected with the intracavity bottom of installing frame, connecting rod is fixedly connected on the left and right sides outer wall of U-shaped mounting rack, connecting rod one end mutually separate with U-shaped mounting rack is fixedly connected with first pulley, the first sliding groove to match with first pulley is offered on inner wall at left and right sides of installing frame, outer cylinder is provided in U-shaped mounting rack, turntable is provided with below outer cylinder, support is fixedly connected between outer cylinder and turntable Bar.

Description

Drying unit is used in a kind of production of HIGH-PURITY SILICON

Technical field

The utility model relates to HIGH-PURITY SILICONs to produce and process class field of mechanical technique, specially a kind of HIGH-PURITY SILICON production drying Device.

Background technique

Currently, generally industrial silicon (thick silicon) is made by silica (SiO2) first in the preparation of HIGH-PURITY SILICON, then it is made high-purity more Crystal silicon is finally drawn into semiconductor material silicon single crystal, and wherein industrial silicon production technical process is: by thick silicon powder it is broken after, successively use Hydrochloric acid, chloroazotic acid, the processing of (HF+H2SO4) mixed acid, are finally washed to neutrality with distillation, and the work that content is 99.9% can be obtained after drying The thick silicon of industry, after to acid and distillation water process in the thick broken operation dried of silicon powder, universal drying unit when in use, meeting Because of silicon material placement in heaps, so that silicon material be caused not dry thoroughly, and because the operation of device is excessively complicated, user can be given Bring many inconvenience.

Summary of the invention

The technical issues of the utility model solves is to overcome can not thoroughly the drying of the prior art, drying effect difference and behaviour Make the defects of complicated, a kind of HIGH-PURITY SILICON production drying unit is provided.A kind of HIGH-PURITY SILICON production has energy with drying unit Thoroughly drying, good drying effect and it is easy to operate the features such as.

To achieve the above object, the utility model provides the following technical solutions: a kind of HIGH-PURITY SILICON production drying unit, packet Installing frame is included, U-shaped mounting rack is provided in the installing frame, the left and right sides outer wall of the U-shaped mounting rack is consolidated at bottom Surely it is connected with fixed plate, the bottom of two fixed plates is fixedly connected with telescopic rod, the bottom end of two telescopic rods and peace The intracavity bottom to frame up is fixedly connected, and connecting rod, the company are fixedly connected on the left and right sides outer wall of the U-shaped mounting rack Extension bar one end mutually separate with U-shaped mounting rack is fixedly connected with first pulley, offers on inner wall at left and right sides of the installing frame The first sliding groove to match with first pulley is provided with outer cylinder in the U-shaped mounting rack, is provided with and turns below the outer cylinder Disk, is fixedly connected with support rod between the outer cylinder and turntable, the bottom of the turntable is fixedly connected with first rotating shaft, and described first The bottom end of shaft is flexibly connected by bearing with the intracavity bottom of U-shaped mounting rack, and U-shaped mounting rack is run through in the bottom end of first rotating shaft Bottom extend to outside U-shaped mounting rack, inner cylinder is arranged in the outer cylinder, the bottom of the inner cylinder is fixedly connected with the first rotation The bottom end of axis, first rotation axis is flexibly connected by bearing with the intracavity bottom of outer cylinder, and the bottom end of the first rotation axis is passed through The bottom for wearing outer cylinder extends to outside outer cylinder, and the first bevel gear is provided on the right side of the turntable, first bevel gear Transmission shaft is fixedly connected in right wall, the right end of the transmission shaft is flexibly connected by bearing with the right wall of U-shaped mounting rack, described The outer right wall of U-shaped mounting rack is equipped with motor at bottom, and the right end of the transmission shaft passes through the inner ring of bearing, and passes through The right wall for wearing U-shaped mounting rack is fixedly connected with the output shaft of motor, and the right side inner wall of the U-shaped mounting rack is at transmission shaft It is fixedly connected with mounting plate, the following above and of first bevel gear is respectively arranged with the second bevel gear and third umbrella shape Gear, and the second bevel gear and third bevel gear match with the first bevel gear, the bottom of second bevel gear It is fixedly connected with the second shaft, the bottom end of second shaft is flexibly connected by bearing with the intracavity bottom of U-shaped mounting rack, and The bottom end of second shaft extends to outside U-shaped mounting rack through the bottom of U-shaped mounting rack, the bottom end of the first rotating shaft and second turn It is sequentially connected with the first transmission belt between the bottom end of axis, the second rotation axis, institute are fixedly connected at the top of the third bevel gear The top for stating the second rotation axis is flexibly connected by bearing with mounting plate, and the bottom end of the second rotation axis is extended to through mounting plate Outside mounting plate, the second transmission belt is sequentially connected between the bottom end of first rotation axis and the top of the second rotation axis, it is described interior Baker, the outer right wall of inner cylinder rechargeable battery at top are installed on the inner wall of cylinder, the baker passes through Power supply line and switch are electrically connected with rechargeable battery, and I shape feed pipe, the I shape charging are equipped at the top of the installing frame The top of installing frame is run through in the bottom of pipe, and extends in inner cylinder, and the left side outer wall of the inner cylinder is fixedly connected at bottom There is L shape discharge nozzle, L shape discharge nozzle one end mutually separate with inner cylinder sequentially passes through the left wall of outer cylinder and the bottom of U-shaped mounting rack Portion, and extend to outside U-shaped mounting rack and valve is installed, the bottom of the U-shaped mounting rack offers several equally distributed dischargings Mouthful.

Preferably, the bottom of the U-shaped mounting rack is connected with brace, the bottom end of two braces at two sides It is fixedly connected with second pulley, the intracavity bottom of the installing frame offers the second sliding slot to match with second pulley, described The intracavity bottom of installing frame is fixedly connected with T-bar, and slip ring is socketed on the T-bar, living on wall at left and right sides of the slip ring Dynamic to be connected with motion bar, the top of two motion bars is flexibly connected with the side wall of brace, and the cross bar bottom of the T-bar is leaned on It is fixedly connected with electric telescopic rod at nearly two sides, is fixedly connected at the top of the bottom end of two electric telescopic rods and slip ring.

Preferably, the telescopic rod includes extra heavy pipe and thin bar, and extra heavy pipe and thin bar are realized by fastening bolt and fixed.

Preferably, it is socketed with the first sheave on the bottom end of the first rotating shaft and the bottom end of the second shaft, described in two It is sequentially connected between first sheave by the first transmission belt, is covered on the bottom end of first rotation axis and the top of the second rotation axis It is connected to the second sheave, is sequentially connected between two second sheaves by the second transmission belt.

Preferably, inclined plate, the left bottom of the inclined plate and interior tube inner chamber bottom are installed on the right side inner wall of the inner cylinder Portion is fixedly connected at left side, and the right side nozzle of the L shape discharge nozzle is located at top on the left of inclined plate.

Compared with prior art, the utility model has the beneficial effects that the utility model passes through the first bevel gear, second Mutual cooperation between bevel gear and third bevel gear is, it can be achieved that the second bevel gear drives outer cylinder rotation, third umbrella shape tooth Wheel drives inner cylinder rotation, it can be achieved that movement of the silicon material in inner cylinder, to achieve the purpose that thoroughly to dry, by baker and can Mutual cooperation between rechargeable battery, it can be achieved that drying to silicon material, meanwhile, inner cylinder can drive baker rotation, it can be achieved that silicon The uniform thorough drying of material, by the mutual cooperation between electric telescopic rod, T-bar, motion bar, brace and slip ring, it can be achieved that U Shape mounting rack drives outer cylinder and inner cylinder to do shuttling movement up and down, realizes silicon material stirring in inner cylinder, exists so as to avoid silicon material Placement in heaps in inner cylinder achievees the purpose that uniform to silicon material thoroughly to dry.

Detailed description of the invention

Fig. 1 is a kind of HIGH-PURITY SILICON production drying unit structural schematic diagram of the utility model.

Fig. 2 is enlarged drawing at the A of Fig. 1.

Fig. 3 is enlarged drawing at the B of Fig. 1.

Fig. 4 is enlarged drawing at the C of Fig. 1.

Fig. 5 is enlarged drawing at the D of Fig. 1.

Figure label: 1, installing frame；2, first sliding groove；3, fixed plate；4, U-shaped mounting rack；5, valve；6, turntable；7, it props up Strut；8, L shape discharge nozzle；9, inclined plate；10, outer cylinder；11, baker；12, inner cylinder；13, rechargeable battery；14, connecting rod；15, First pulley；16, telescopic rod；17, T-bar；18, slip ring；19, electric telescopic rod；20, motion bar；21, brace；22, second is sliding Slot；23, first rotating shaft；24, the first transmission belt；25, the first sheave；26, discharge port；27, the second transmission belt；28, the first rotation Axis；29, the second sheave；30, second pulley；31, the first bevel gear；32, the second shaft；33, the second bevel gear；34, Three bevel gears；35, the second rotation axis；36, mounting plate；37, transmission shaft；38, motor；39, I shape feed pipe.

Specific embodiment

The following will be combined with the drawings in the embodiments of the present invention, carries out the technical scheme in the embodiment of the utility model Clearly and completely describe, it is clear that the described embodiments are only a part of the embodiments of the utility model, rather than whole Embodiment.Based on the embodiments of the present invention, those of ordinary skill in the art are without making creative work Every other embodiment obtained, fall within the protection scope of the utility model.

Fig. 1-5 is please referred to, the utility model provides a kind of technical solution: a kind of HIGH-PURITY SILICON production drying unit, including Installing frame 1 is provided with U-shaped mounting rack 4 in installing frame 1, and the left and right sides outer wall of U-shaped mounting rack 4 is fixedly connected at bottom Have a fixed plate 3, the bottom of two fixed plates 3 is fixedly connected with telescopic rod 16, and telescopic rod 16 includes extra heavy pipe and thin bar, and extra heavy pipe and Thin bar realizes by fastening bolt and fixes that telescopic rod 16 plays the role of limiting U-shaped mounting rack 4 and support, two telescopic rods 16 bottom end is fixedly connected with the intracavity bottom of installing frame 1, the company of being fixedly connected on the left and right sides outer wall of U-shaped mounting rack 4 Extension bar 14, the one end mutually separate with U-shaped mounting rack 4 of connecting rod 14 are fixedly connected with first pulley 15, in 1 left and right sides of installing frame The first sliding groove 2 to match with first pulley 15 is offered on wall, and outer cylinder 10, the lower section of outer cylinder 10 are provided in U-shaped mounting rack 4 It is provided with turntable 6, support rod 7 is fixedly connected between outer cylinder 10 and turntable 6, the bottom of turntable 6 is fixedly connected with first rotating shaft 23, The bottom end of first rotating shaft 23 is flexibly connected by bearing with the intracavity bottom of U-shaped mounting rack 4, and the bottom end of first rotating shaft 23 is run through The bottom of U-shaped mounting rack 4 extends to outside U-shaped mounting rack 4, and inner cylinder 12 is arranged in outer cylinder 10, and the bottom of inner cylinder 12 is fixedly connected There is the first rotation axis 28, the bottom end of the first rotation axis 28 is flexibly connected by bearing with the intracavity bottom of outer cylinder 10, and first turn The bottom end of moving axis 28 extends to outside outer cylinder 10 through the bottom of outer cylinder 10, and the right side of turntable 6 is provided with the first bevel gear 31, the Transmission shaft 37 is fixedly connected in the right wall of one bevel gear 31, the right end of transmission shaft 37 passes through the right side of bearing and U-shaped mounting rack 4 Wall is flexibly connected, and the outer right wall of U-shaped mounting rack 4 is equipped with motor 38 at bottom, and the right end of transmission shaft 37 passes through axis The inner ring held, and be fixedly connected through the right wall of U-shaped mounting rack 4 with the output shaft of motor 38, motor 38 passes through external electricity Source is connected with control switch, and the right side inner wall of U-shaped mounting rack 4 is fixedly connected with mounting plate 36, the first umbrella at transmission shaft 37 The following above and of shape gear 31 is respectively arranged with the second bevel gear 33 and third bevel gear 34, and the second bevel gear 33 Match with third bevel gear 34 and the first bevel gear 31, the bottom of the second bevel gear 33 is fixedly connected with the second shaft 32, the bottom end of the second shaft 32 is flexibly connected by bearing with the intracavity bottom of U-shaped mounting rack 4, and the bottom end of the second shaft 32 It extends to outside U-shaped mounting rack 4 through the bottom of U-shaped mounting rack 4, is passed between the bottom end of first rotating shaft 23 and the bottom end of the second shaft 32 Dynamic to be connected with the first transmission belt 24, the top of third bevel gear 34 is fixedly connected with the second rotation axis 35, the second rotation axis 35 Top be flexibly connected with mounting plate 36 by bearing, and the bottom end of the second rotation axis 35 runs through mounting plate 36 and extends to mounting plate Outside 36, the second transmission belt 27, first rotating shaft are sequentially connected between the bottom end of the first rotation axis 28 and the top of the second rotation axis 35 It is socketed with the first sheave 25 on 23 bottom end and the bottom end of the second shaft 32, passes through the first transmission belt between two the first sheaves 25 24 transmission connections, are socketed with the second sheave 29 on the top of the bottom end of the first rotation axis 28 and the second rotation axis 35, and two the It is sequentially connected between two sheaves 29 by the second transmission belt 27, the first sheave 25 and the second sheave 29 can effectively prevent the first transmission Band 24 and the second transmission belt 27 skid, it can be achieved that the first transmission belt 24 and the second transmission belt 27 drive outer eastern 10 and the rotation of inner cylinder 12 Purpose, baker 11 is installed, the outer right wall of inner cylinder 12 rechargeable battery 13 at top are dried on the inner wall of inner cylinder 12 Dry device 11 is electrically connected by power supply line and switch with rechargeable battery 13, and the top of installing frame 1 is equipped with I shape feed pipe 39, I The top of installing frame 1 is run through in the bottom of shape feed pipe 39, and extends in inner cylinder 12, and the left side outer wall of inner cylinder 12 is at bottom It is fixedly connected with L shape discharge nozzle 8, the one end mutually separate with inner cylinder 12 of L shape discharge nozzle 8 sequentially passes through the left wall and U-shaped of outer cylinder 10 The bottom of mounting rack 4, and extend to outside U-shaped mounting rack 4 and valve 5 is installed, the bottom of U-shaped mounting rack 4 offers several uniform The discharge port 26 of distribution is equipped with inclined plate 9, the left bottom and 12 intracavity bottom of inner cylinder of inclined plate 9 on the right side inner wall of inner cylinder 12 It being fixedly connected at left side, the right side nozzle of L shape discharge nozzle 8 is located at 9 left side top of inclined plate, L shape discharge nozzle 8 is bellows, Realize the discharging to inner cylinder 12, the bottom of U-shaped mounting rack 4 is connected with brace 21, the bottom of two braces 21 at two sides End is fixedly connected with second pulley 30, and the intracavity bottom of installing frame 1 offers the second sliding slot 22 to match with second pulley 30, The intracavity bottom of installing frame 1 is fixedly connected with T-bar 17, and slip ring 18 is socketed on T-bar 17, is lived on 18 left and right sides wall of slip ring Dynamic to be connected with motion bar 20, the top of two motion bars 20 is flexibly connected with the side wall of brace 21, and the cross bar bottom of T-bar 17 is leaned on It is fixedly connected with electric telescopic rod 19 at nearly two sides, the bottom end of two electric telescopic rods 19 is fixedly connected with the top of slip ring 18, Electric telescopic rod 19 is connected with control switch, electric telescopic rod 19, T-bar 17, motion bar 20, brace 21 and cunning by power supply line Mutual cooperation between ring 18 is, it can be achieved that U-shaped mounting rack 4 drives outer cylinder 10 and inner cylinder 12 to do upper and lower shuttling movement, it can be achieved that silicon material Stirring in inner cylinder 12, so as to avoid the silicon material placement in heaps in inner cylinder 12 reach uniform to silicon material and thoroughly dry Purpose.

Working principle: utility model device at work, is injected silicon material in inner cylinder 12 out of I shape feed pipe 39, is opened Silicon material is dried in dynamic baker 11 and motor 38, the realization of baker 11, and motor 38 drives first by transmission shaft 37 Bevel gear 31 rotates, and the first bevel gear 31 drives the second bevel gear 33 and third bevel gear 34 to rotate, the second umbrella shape 33 second shaft 32 of gear and the first transmission belt 24 drive first rotating shaft 23 to rotate, and first rotating shaft 23 drives turntable 6 to rotate, turntable 6 drive outer cylinder 10 to rotate by support rod 7, and third bevel gear 34 drives the by the second rotation axis 35 and the second transmission belt 27 The rotation of one rotation axis 28, the first rotation axis 28 drive inner cylinder 12 to rotate, and movement of the silicon material in inner cylinder 12 are realized, to reach thorough The purpose of bottom drying, by the mutual cooperation between baker 11 and rechargeable battery 13, it can be achieved that drying to silicon material, meanwhile, Inner cylinder 12 can drive baker 11 to rotate the uniform thorough drying, it can be achieved that silicon material, loosen the confinement spiral shell on telescopic rod 16 Bolt starts electric telescopic rod 19, and when electric telescopic rod 19 is shunk upwards, electric telescopic rod 19 drives slip ring 18 in T-bar 17 On move upwards, angle between two motion bars 20 increases, and motion bar 20 drives brace 21 to move to two sides, and second pulley 30 exists It is moved in second sliding slot 22 to two sides, 16 retracted downward of telescopic rod, first pulley 15 moves downward in first sliding groove 2, brace 21 drive U-shaped mounting racks 4, outer cylinder 10 and inner cylinder 12 move downward, when electric telescopic rod 19 extends downwardly, electric telescopic rod 19 Slip ring 18 is driven to move downward on T-bar 17, the angle between two motion bars 20 reduces, and motion bar 20 drives brace 21 to be harmonious Hold together, second pulley 30 is folded in second sliding slot 22, and telescopic rod 16 upwardly extends, first pulley 15 in first sliding groove 2 to Upper movement, U-shaped mounting rack 4, outer cylinder 10 and inner cylinder 12 is driven to move upwards for brace 21, it can be achieved that U-shaped mounting rack 4 drives outer cylinder 10 Shuttling movement up and down is done with inner cylinder 21, realizes silicon material stirring in inner cylinder 12, it is in heaps in inner cylinder 12 so as to avoid silicon material Place, achieve the purpose that it is uniform to silicon material thoroughly dry, when dry complete when, close baker 11 and motor 38 and electronic Telescopic rod 19 pulls L shape discharge nozzle 8, is inserted into the bottom end of L shape discharge nozzle 8 in discharge port 26, opens valve 5, starts electronic stretch Contracting bar 19, electric telescopic rod 19 drive cylinder 10 and inner cylinder 21 to do shuttling movement up and down, the discharging to inner cylinder 12 can be realized.

While there has been shown and described that the embodiments of the present invention, for the ordinary skill in the art, It is understood that these embodiments can be carried out with a variety of variations in the case where not departing from the principles of the present invention and spirit, repaired Change, replacement and variant, the scope of the utility model is defined by the appended claims and the equivalents thereof.

Claims (5)

1. a kind of HIGH-PURITY SILICON production drying unit, including installing frame (1), it is characterised in that: be provided in the installing frame (1) The left and right sides outer wall of U-shaped mounting rack (4), the U-shaped mounting rack (4) is fixedly connected with fixed plate (3) at bottom, and two The bottom of the fixed plate (3) is fixedly connected with telescopic rod (16), bottom end and installing frame (1) of two telescopic rods (16) Intracavity bottom is fixedly connected, and is fixedly connected to connecting rod (14) on the left and right sides outer wall of the U-shaped mounting rack (4), described Connecting rod (14) one end mutually separate with U-shaped mounting rack (4) is fixedly connected with first pulley (15), installing frame (1) left and right The first sliding groove (2) to match with first pulley (15) is offered on the inner wall of two sides, is provided in the U-shaped mounting rack (4) outer Cylinder (10) is provided with turntable (6) below the outer cylinder (10), is fixedly connected with support between the outer cylinder (10) and turntable (6) The bottom of bar (7), the turntable (6) is fixedly connected with first rotating shaft (23), and the bottom end of the first rotating shaft (23) passes through bearing It is flexibly connected with the intracavity bottom of U-shaped mounting rack (4), and the bottom end of first rotating shaft (23) is prolonged through the bottom of U-shaped mounting rack (4) It reaches U-shaped mounting rack (4) outside, is arranged with inner cylinder (12) in the outer cylinder (10), the bottom of the inner cylinder (12) is fixedly connected with The bottom end of first rotation axis (28), first rotation axis (28) is flexibly connected by bearing with the intracavity bottom of outer cylinder (10), And first the bottom end of rotation axis (28) extend to outer cylinder (10) outside through the bottom of outer cylinder (10), set on the right side of the turntable (6) It is equipped with the first bevel gear (31), is fixedly connected with transmission shaft (37), the biography in the right wall of first bevel gear (31) The right end of moving axis (37) is flexibly connected by bearing with the right wall of U-shaped mounting rack (4), the outer right wall of the U-shaped mounting rack (4) It is equipped with motor (38) at bottom, the right end of the transmission shaft (37) passes through the inner ring of bearing, and runs through U-shaped mounting rack (4) right wall is fixedly connected with the output shaft of motor (38), and the right side inner wall of the U-shaped mounting rack (4) is close to transmission shaft (37) it is fixedly connected at mounting plate (36), the following above and of first bevel gear (31) is respectively arranged with the second umbrella shape Gear (33) and third bevel gear (34), and the second bevel gear (33) and third bevel gear (34) and the first bevel gear (31) match, the bottom of second bevel gear (33) is fixedly connected with the second shaft (32), second shaft (32) Bottom end be flexibly connected with the intracavity bottom of U-shaped mounting rack (4) by bearing, and the bottom end of the second shaft (32) is through U-shaped peace The bottom for shelving (4) extends to U-shaped mounting rack (4) outside, the bottom end of the first rotating shaft (23) and the bottom end of the second shaft (32) Between be sequentially connected with the first transmission belt (24), be fixedly connected with the second rotation axis at the top of the third bevel gear (34) (35), the top of second rotation axis (35) is flexibly connected by bearing with mounting plate (36), and the second rotation axis (35) Bottom end extends to mounting plate (36) outside through mounting plate (36), the bottom end of first rotation axis (28) and the second rotation axis (35) Top between be sequentially connected with the second transmission belt (27), be equipped with baker (11) on the inner wall of the inner cylinder (12), it is described in The outer right wall of cylinder (12) rechargeable battery (13) at top, the baker (11) is by power supply line and switchs and can fill Battery (13) is electrically connected, and is equipped with I shape feed pipe (39) at the top of the installing frame (1), the I shape feed pipe (39) The top of installing frame (1) is run through in bottom, and extends in inner cylinder (12), and the left side outer wall of the inner cylinder (12) is consolidated at bottom Surely it is connected with L shape discharge nozzle (8), the L shape discharge nozzle (8) one end mutually separate with inner cylinder (12) sequentially passes through outer cylinder (10) The bottom of left wall and U-shaped mounting rack (4), and extend to outside U-shaped mounting rack (4) and be equipped with valve (5), the U-shaped mounting rack (4) Bottom offer several equally distributed discharge ports (26).

2. a kind of HIGH-PURITY SILICON production drying unit according to claim 1, it is characterised in that: the U-shaped mounting rack (4) Bottom be connected at two sides brace (21), the bottom end of two braces (21) is fixedly connected with second pulley (30), the intracavity bottom of the installing frame (1) offers the second sliding slot (22) to match with second pulley (30), the installation The intracavity bottom of frame (1) is fixedly connected with T-bar (17), is socketed with slip ring (18) on the T-bar (17), the slip ring (18) It is connected on the wall of the left and right sides motion bar (20), the side wall activity on the top and brace (21) of two motion bars (20) Connection, the cross bar bottom of the T-bar (17) is fixedly connected with electric telescopic rod (19) at two sides, and two described electronic to stretch It is fixedly connected at the top of the bottom end of contracting bar (19) and slip ring (18).

3. a kind of HIGH-PURITY SILICON production drying unit according to claim 1, it is characterised in that: telescopic rod (16) packet Extra heavy pipe and thin bar are included, and extra heavy pipe and thin bar are realized by fastening bolt and fixed.

4. a kind of HIGH-PURITY SILICON production drying unit according to claim 1, it is characterised in that: the first rotating shaft (23) Bottom end and the second shaft (32) bottom end on be socketed with the first sheave (25), by the between two first sheaves (25) One transmission belt (24) is sequentially connected, and is socketed on the bottom end of first rotation axis (28) and the top of the second rotation axis (35) Second sheave (29) is sequentially connected between two second sheaves (29) by the second transmission belt (27).

5. a kind of HIGH-PURITY SILICON production drying unit according to claim 1, it is characterised in that: the right side of the inner cylinder (12) It is equipped on the inner wall of side inclined plate (9), the left bottom and inner cylinder (12) intracavity bottom of the inclined plate (9) are fixed at left side to be connected It connects, the right side nozzle of the L shape discharge nozzle (8) is located at top on the left of inclined plate (9).