CN113976216A - Polycrystalline silicon rod crushing equipment - Google Patents
Polycrystalline silicon rod crushing equipment Download PDFInfo
- Publication number
- CN113976216A CN113976216A CN202111118605.7A CN202111118605A CN113976216A CN 113976216 A CN113976216 A CN 113976216A CN 202111118605 A CN202111118605 A CN 202111118605A CN 113976216 A CN113976216 A CN 113976216A
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- Prior art keywords
- feeding
- crushing
- heating
- feeding frame
- cooling
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- 229910021420 polycrystalline silicon Inorganic materials 0.000 title claims abstract description 53
- 238000010438 heat treatment Methods 0.000 claims abstract description 53
- 238000001816 cooling Methods 0.000 claims abstract description 47
- 230000007246 mechanism Effects 0.000 claims abstract description 27
- 238000007599 discharging Methods 0.000 claims abstract description 6
- 239000000463 material Substances 0.000 claims description 13
- 238000003825 pressing Methods 0.000 claims description 13
- 229920005591 polysilicon Polymers 0.000 claims description 10
- 239000010720 hydraulic oil Substances 0.000 claims description 7
- 230000009194 climbing Effects 0.000 claims description 2
- 238000000034 method Methods 0.000 abstract description 6
- 230000008569 process Effects 0.000 abstract description 6
- 238000004519 manufacturing process Methods 0.000 abstract description 4
- 238000005265 energy consumption Methods 0.000 abstract description 3
- 230000009471 action Effects 0.000 description 3
- 239000000919 ceramic Substances 0.000 description 3
- 230000005484 gravity Effects 0.000 description 3
- 239000012634 fragment Substances 0.000 description 2
- 230000009286 beneficial effect Effects 0.000 description 1
- 230000002146 bilateral effect Effects 0.000 description 1
- 239000002826 coolant Substances 0.000 description 1
- 230000000694 effects Effects 0.000 description 1
- 238000009434 installation Methods 0.000 description 1
- 230000004048 modification Effects 0.000 description 1
- 238000012986 modification Methods 0.000 description 1
- 229910021421 monocrystalline silicon Inorganic materials 0.000 description 1
- 238000010791 quenching Methods 0.000 description 1
- 230000000171 quenching effect Effects 0.000 description 1
- 239000004065 semiconductor Substances 0.000 description 1
- 239000002210 silicon-based material Substances 0.000 description 1
- 239000002699 waste material Substances 0.000 description 1
Images
Classifications
-
- B—PERFORMING OPERATIONS; TRANSPORTING
- B02—CRUSHING, PULVERISING, OR DISINTEGRATING; PREPARATORY TREATMENT OF GRAIN FOR MILLING
- B02C—CRUSHING, PULVERISING, OR DISINTEGRATING IN GENERAL; MILLING GRAIN
- B02C1/00—Crushing or disintegrating by reciprocating members
- B02C1/14—Stamping mills
-
- B—PERFORMING OPERATIONS; TRANSPORTING
- B02—CRUSHING, PULVERISING, OR DISINTEGRATING; PREPARATORY TREATMENT OF GRAIN FOR MILLING
- B02C—CRUSHING, PULVERISING, OR DISINTEGRATING IN GENERAL; MILLING GRAIN
- B02C1/00—Crushing or disintegrating by reciprocating members
- B02C1/005—Crushing or disintegrating by reciprocating members hydraulically or pneumatically operated
-
- B—PERFORMING OPERATIONS; TRANSPORTING
- B02—CRUSHING, PULVERISING, OR DISINTEGRATING; PREPARATORY TREATMENT OF GRAIN FOR MILLING
- B02C—CRUSHING, PULVERISING, OR DISINTEGRATING IN GENERAL; MILLING GRAIN
- B02C19/00—Other disintegrating devices or methods
- B02C19/18—Use of auxiliary physical effects, e.g. ultrasonics, irradiation, for disintegrating
- B02C19/186—Use of cold or heat for disintegrating
Landscapes
- Engineering & Computer Science (AREA)
- Food Science & Technology (AREA)
- Mechanical Engineering (AREA)
- Health & Medical Sciences (AREA)
- Toxicology (AREA)
- Crushing And Grinding (AREA)
- Disintegrating Or Milling (AREA)
- Silicon Compounds (AREA)
Abstract
The invention relates to polycrystalline silicon bar crushing equipment which comprises a heating device, a cooling device and a crushing device, wherein the heating device comprises a heating cylinder and a jacking mechanism, a feeding opening and a discharging opening are formed in the heating cylinder, the feeding opening end of the heating cylinder is connected with the jacking mechanism, the cooling device is arranged close to the discharging opening end of the heating cylinder, the cooling device comprises a cooling bin and a feeding mechanism, the feeding mechanism is arranged in the cooling bin, a conveying slope plate is arranged in the cooling bin, the feeding mechanism is arranged on one side of the lower end of the conveying slope plate, the feeding mechanism comprises a lifting rail and a feeding frame, the lifting rail is arranged on two opposite inner side walls of the cooling bin, lifting sliding grooves are symmetrically formed in two sides of the feeding frame, the feeding frame is in sliding connection with the lifting rail through the lifting sliding grooves, and a hollowed-out bottom plate is arranged at the bottom of the feeding frame. The equipment used by the invention has simple structure, high efficiency, practicability, low manufacturing cost, low energy consumption, economy and practicability; the polycrystalline silicon bar brittle fracture generation process does not need manual operation, and the polycrystalline silicon bar brittle fracture generation device is safe and reliable in mechanical automatic operation.
Description
Technical Field
The invention relates to polycrystalline silicon bar crushing equipment, and belongs to the technical field of polycrystalline silicon crushing.
Background
At present, although polycrystalline silicon rods are widely used, in order to obtain monocrystalline silicon for manufacturing semiconductors, it is necessary to crush a plurality of polycrystalline silicon rods having large dimensions into appropriate dimensions. In order to facilitate the crushing of the polycrystalline silicon bar, the polycrystalline silicon bar is heated firstly, then the polycrystalline silicon bar heated to a certain temperature is quenched, and cracks are generated through strain generated by the polycrystalline silicon bar, so that the follow-up crushing work is facilitated.
The existing polysilicon rod heating equipment and quenching equipment are complex in device, the crushing process is complex, manual participation is more, great energy waste and safe operation problems are caused in the crushing process, and the economic investment is large. In order to avoid the problem, realize better crushing effect, an economic practicality, broken efficient polycrystalline silicon rod crushing equipment is indispensable.
Disclosure of Invention
In order to solve the technical problems, the invention provides polycrystalline silicon bar crushing equipment, which has the following specific technical scheme:
a polycrystalline silicon rod crushing device comprises a heating device, a cooling device and a crushing device, wherein the heating device and the cooling device are arranged adjacently, the crushing device is placed close to the cooling device, the heating device comprises a heating cylinder and a jacking mechanism, a feeding port and a discharging port are formed in the heating cylinder, the feeding port of the heating cylinder is connected with the jacking mechanism, the cooling device is arranged close to the discharging port of the heating cylinder, the cooling device comprises a cooling bin and a feeding mechanism, the feeding mechanism is arranged in the cooling bin, a conveying slope plate is arranged in the cooling bin, the feeding mechanism is arranged on one side of the lower end of the conveying slope plate and comprises a lifting track and a feeding frame, the lifting track is arranged on two opposite inner side walls of the cooling bin, lifting chutes are symmetrically arranged on two sides of the feeding frame, and the feeding frame is in sliding connection with the lifting track through the lifting chutes, and a hollow bottom plate is arranged at the bottom of the feeding frame.
Furthermore, the crushing device comprises a crushing support, a pressing plate and a crushing material collecting bin, the crushing support is connected with a hydraulic oil cylinder, the hydraulic oil cylinder is connected with the pressing plate, and one surface of the pressing plate, facing the material collecting crushing bin, is provided with a crushing tooth block.
Further, heating device is provided with heating platform, climbing mechanism is the jacking cylinder, the outside surface of cartridge heater pan feeding mouth and ejection of compact mouth end all is provided with the support pivot, the cartridge heater is connected with the supporting seat through supporting the pivot, the supporting seat and the jacking cylinder of cartridge heater pan feeding mouth end are connected, the supporting seat of cartridge heater ejection of compact mouth end is installed on heating platform surface.
Furthermore, one side of the feeding frame, which is close to the crushing device, is provided with an opening, the hollowed-out bottom plate at the bottom of the feeding frame is installed in an inclined mode, and the side, which is located at the opening direction of the feeding frame, of the hollowed-out bottom plate is a low side.
Furthermore, the two ends of the feeding frame, which are provided with the lifting sliding grooves, are connected with lifting cylinders, and the feeding frame is driven by the lifting cylinders to move up and down.
The invention has the beneficial effects that:
the polycrystalline silicon rod is placed in a heating cylinder to be heated, and then is cooled rapidly in a cooling device, so that the polycrystalline silicon rod is brittle, a feeding mechanism in a cooling bin lifts the cooled polycrystalline silicon rod to a certain height, the polycrystalline silicon rod slides from a feeding frame of the feeding mechanism to an aggregate crushing bin under the action of self gravity, the polycrystalline silicon rod sliding from the aggregate crushing bin is broken to form a plurality of fragments, and the polycrystalline silicon rod which is not completely crushed in the crushed aggregate bin is extruded and crushed again through a pressing plate. The device has the advantages of simple structure, high efficiency, practicality, low manufacturing cost, low energy consumption, economy and practicability; the polycrystalline silicon bar brittle fracture generation process does not need manual operation, and the polycrystalline silicon bar brittle fracture generation device is safe and reliable in mechanical automatic operation.
Drawings
Figure 1 is a schematic perspective view of the present invention,
figure 2 is a front view of the present invention,
figure 3 is a top view of the present invention,
figure 4 is a partial structural schematic I of the present invention,
figure 5 is a partial structural schematic II of the present invention,
in the figure: the device comprises a ceramic heating ring, a heating cylinder, a supporting seat, a jacking cylinder, a heating platform, a cooling bin, a conveying slope plate, a hollow bottom plate, a collecting crushing bin, a crushing support, a pressing plate, a hydraulic oil cylinder, a lifting rail and a feeding frame, wherein the ceramic heating ring is 1-2, the heating cylinder is 3-supporting seat, the jacking cylinder is 4-5, the heating platform is 6-cooling bin, the conveying slope plate is 7-8, the hollow bottom plate is 9-collecting crushing bin, the crushing support is 10-pressing plate, the pressing plate is 12-hydraulic oil cylinder, the lifting cylinder is 13-14-lifting rail and the feeding frame is 15-feeding frame.
Detailed Description
The present invention will now be described in further detail with reference to the accompanying drawings. These drawings are simplified schematic views illustrating only the basic structure of the present invention in a schematic manner, and thus show only the constitution related to the present invention.
As shown in fig. 1 to 3, the polysilicon rod crushing apparatus of the present invention includes a heating device, a cooling device and a crushing device, wherein the heating device and the cooling device are disposed adjacent to each other, and the crushing device is disposed close to the cooling device. As shown in fig. 4, the heating device comprises a heating platform 5, heating cartridges 2 and a jacking mechanism, wherein two heating cartridges 2 are arranged on the surface of the heating platform 5 in parallel. Pan feeding mouth and discharge gate have been seted up to cartridge heater 2, and the pan feeding mouth and the discharge gate of cartridge heater all articulate there is the cover, and the outside surface of 2 pan feeding mouths of cartridge heater and discharge gate end all is provided with the support pivot, and cartridge heater 2 is connected with supporting seat 3 through supporting the pivot, and the supporting seat 3 of 2 pan feeding mouths of cartridge heater is connected with jacking cylinder 4, and the supporting seat 3 of 2 discharge gate ends of cartridge heater is installed on 5 surfaces of heating platform. The surface of the heating cylinder 2 is sleeved with a plurality of ceramic heating rings 1, and the inside of the heating cylinder 2 is annularly provided with axially extending sliding-assisting ribs. The discharge port end of the heating cylinder 2 is provided with a cooling device which comprises a cooling bin 6 and a feeding mechanism. The cooling bin 6 is a rectangular bin, a conveying slope plate 7 is arranged inside the cooling bin 6, one end of the conveying slope plate 7 is connected with the side edge of the cooling bin 6, and the other end of the conveying slope plate is connected with the bottom of the cooling bin 6. The feeding mechanism is arranged on one side of the lower end of the conveying slope plate 7. Feeding mechanism includes lift track 14 and pay-off frame 15, and lift track 14 is installed at 6 double-phase inside wall in cooling bin, and pay-off frame 15 bilateral symmetry is provided with the lift spout, and pay-off frame 15 is through lift spout and 14 sliding connection of lift track, and pay-off frame 15 bottom is provided with fretwork bottom plate 8, and pay-off frame 15 is close to one side opening of breaker, and the fretwork bottom plate 8 slope installation of pay-off frame 15 bottom, and one side that fretwork bottom plate 8 is located pay-off frame 15 opening direction is the low side. The two ends of the feeding frame 15, which are provided with the lifting chutes, are connected with lifting cylinders 13, and the feeding frame 15 is driven by the lifting cylinders 13 to move up and down. As shown in fig. 5, the crushing apparatus includes a crushing bracket 10, a pressing plate 11, and a crushing bin. Broken support 10 erects in the top of cooling bin 6 and broken storehouse that gathers materials, and broken support 10 is just being connected with hydraulic cylinder 12 to the top of broken storehouse that gathers materials, and hydraulic cylinder 12 is connected with clamp plate 11, and clamp plate 11 is provided with broken tooth piece towards the one side of the broken storehouse 9 that gathers materials. Wherein, the height of the cold area bin is higher than that of the crushing and collecting bin.
In the actual use process, the polycrystalline silicon rod enters the heating cylinder 2 through the conveyor, and the polycrystalline silicon rod is heated in the heating cylinder 2. When the polycrystalline silicon rod inside the heating cylinder 2 is heated to a set temperature, the jacking cylinder 4 at the material inlet end of the heating cylinder 2 is started, the jacking cylinder 4 enables the material inlet end of the heating cylinder 2 to be lifted, and the polycrystalline silicon rod gradually slides down on the sliding assisting ribs inside the heating cylinder 2 by means of self gravity until the polycrystalline silicon rod enters the cooling bin 6. The polysilicon rod material slides down and enters the conveying slope plate 7 of the cooling bin 6, and the polysilicon rod material rolls down to the feeding frame 15 along the conveying slope plate 7 and is cooled under the action of the cooling medium. After a certain time, the cooling of the polysilicon rod is completed, the lifting cylinder 13 is started, the feeding frame 15 rises along the lifting track 14, when the bottom of the feeding frame 15 exceeds the side wall of the cooling bin 6, the polysilicon rod rolls on the inclined hollow bottom plate 8 and falls into the crushing and collecting bin, and at the moment, the feeding frame 15 descends and enters the cooling bin 6 again to perform the next lifting movement. Because a certain height difference exists between the material feeding frame 15 and the crushing and collecting bin after being lifted, the polycrystalline silicon rod can be broken at the moment of falling into the crushing and collecting bin, and a plurality of broken blocks are formed. In order to ensure high quality of the broken polycrystalline silicon rods, after the polycrystalline silicon rods fall into the broken material collecting bin, the hydraulic oil cylinder 12 on the broken support 10 is started, so that the pressing plate 11 is pressed downwards, the polycrystalline silicon rods which are not broken completely are extruded and broken again, and finally qualified broken polycrystalline silicon materials are obtained.
The polycrystalline silicon rod is placed in a heating cylinder to be heated, and then is cooled rapidly in a cooling device, so that the polycrystalline silicon rod is brittle, a feeding mechanism in a cooling bin lifts the cooled polycrystalline silicon rod to a certain height, the polycrystalline silicon rod slides from a feeding frame of the feeding mechanism to an aggregate crushing bin under the action of self gravity, the polycrystalline silicon rod sliding from the aggregate crushing bin is broken to form a plurality of fragments, and the polycrystalline silicon rod which is not completely crushed in the crushed aggregate bin is extruded and crushed again through a pressing plate. The device has the advantages of simple structure, high efficiency, practicality, low manufacturing cost, low energy consumption, economy and practicability; the polycrystalline silicon bar brittle fracture generation process does not need manual operation, and the polycrystalline silicon bar brittle fracture generation device is safe and reliable in mechanical automatic operation.
In light of the foregoing description of the preferred embodiment of the present invention, many modifications and variations will be apparent to those skilled in the art without departing from the spirit and scope of the invention. The technical scope of the present invention is not limited to the content of the specification, and must be determined according to the scope of the claims.
Claims (5)
1. The utility model provides a polycrystalline silicon rod crushing apparatus which characterized in that: the device comprises a heating device, a cooling device and a crushing device, wherein the heating device and the cooling device are adjacently arranged, the crushing device is placed close to the cooling device, the heating device comprises a heating cylinder (2) and a jacking mechanism, a feeding port and a discharging port are formed in the heating cylinder (2), the feeding port of the heating cylinder (2) is connected with the jacking mechanism, the cooling device is arranged close to the discharging port of the heating cylinder (2), the cooling device comprises a cooling bin (6) and a feeding mechanism, the feeding mechanism is arranged in the cooling bin (6), a conveying slope plate (7) is arranged in the cooling bin (6), the feeding mechanism is arranged on one side of the lower end of the conveying slope plate (7), the feeding mechanism comprises a lifting rail (14) and a feeding frame (15), the lifting rail (14) is arranged on the two inner side walls of the cooling bin (6), and lifting chutes are symmetrically arranged on two sides of the feeding frame (15), the feeding frame (15) is connected with the lifting rail (14) in a sliding mode through a lifting sliding groove, and a hollow bottom plate (8) is arranged at the bottom of the feeding frame (15).
2. The polysilicon rod crushing apparatus according to claim 1, wherein: the crushing device comprises a crushing support (10), a pressing plate (11) and a crushing material collecting bin, wherein the crushing support (10) is connected with a hydraulic oil cylinder (12), the hydraulic oil cylinder (12) is connected with the pressing plate (11), and a crushing tooth block is arranged on one surface of the pressing plate (11) facing the material collecting crushing bin (9).
3. The polysilicon rod crushing apparatus according to claim 1, wherein: heating device is provided with heating platform (5), climbing mechanism is jacking cylinder (4), the outside surface of cartridge heater (2) pan feeding mouth and discharge gate end all is provided with the support pivot, cartridge heater (2) are connected with supporting seat (3) through supporting the pivot, supporting seat (3) of cartridge heater (2) pan feeding mouth end are connected with jacking cylinder (4), supporting seat (3) of cartridge heater (2) discharge gate end are installed on heating platform (5) surface.
4. The polysilicon rod crushing apparatus according to claim 1, wherein: one side of the feeding frame (15) close to the crushing device is provided with an opening, the hollow bottom plate (8) at the bottom of the feeding frame (15) is installed in an inclined mode, and the lower end is located on one side, in the opening direction of the feeding frame (15), of the hollow bottom plate (8).
5. The polysilicon rod crushing apparatus according to claim 1, wherein: the two ends of the feeding frame (15) provided with the lifting sliding grooves are connected with lifting cylinders (13), and the feeding frame (15) is driven by the lifting cylinders (13) to move up and down.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202111118605.7A CN113976216A (en) | 2021-09-24 | 2021-09-24 | Polycrystalline silicon rod crushing equipment |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202111118605.7A CN113976216A (en) | 2021-09-24 | 2021-09-24 | Polycrystalline silicon rod crushing equipment |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN113976216A true CN113976216A (en) | 2022-01-28 |
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Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN202111118605.7A Pending CN113976216A (en) | 2021-09-24 | 2021-09-24 | Polycrystalline silicon rod crushing equipment |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN113976216A (en) |
Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN114345511A (en) * | 2022-02-14 | 2022-04-15 | 江苏鑫华半导体材料科技有限公司 | Thermal crushing method for electronic grade polycrystalline silicon rod |
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| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN105032536A (en) * | 2015-08-14 | 2015-11-11 | 重庆市鑫圣陶瓷有限公司 | Hammer crusher for ceramic manufacturing |
| CN208390203U (en) * | 2018-04-28 | 2019-01-18 | 亚洲硅业（青海）有限公司 | A kind of polysilicon rod pretreatment unit and crushing device |
| CN209109235U (en) * | 2018-09-06 | 2019-07-16 | 浙江金泽节能建材科技有限公司 | A kind of heat insulation decoration integrated plate foamed ceramic waste treatment device |
| KR101984614B1 (en) * | 2018-12-06 | 2019-09-04 | 차경식 | manufacturing method of seasoning |
| CN209866138U (en) * | 2019-01-29 | 2019-12-31 | 焦作市煜坤矿业有限公司 | A kind of breaker |
| CN211677900U (en) * | 2019-12-30 | 2020-10-16 | 吉林恒联精密铸造科技有限公司 | Ore breaker for ironmaking |
| CN111921591A (en) * | 2020-07-17 | 2020-11-13 | 自贡佳源炉业有限公司 | Material crushing system and method |
| CN212348846U (en) * | 2020-02-29 | 2021-01-15 | 绵阳市星雨农业科技开发有限公司 | Breaker is used in processing of dry walnut |
-
2021
- 2021-09-24 CN CN202111118605.7A patent/CN113976216A/en active Pending
Patent Citations (8)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN105032536A (en) * | 2015-08-14 | 2015-11-11 | 重庆市鑫圣陶瓷有限公司 | Hammer crusher for ceramic manufacturing |
| CN208390203U (en) * | 2018-04-28 | 2019-01-18 | 亚洲硅业（青海）有限公司 | A kind of polysilicon rod pretreatment unit and crushing device |
| CN209109235U (en) * | 2018-09-06 | 2019-07-16 | 浙江金泽节能建材科技有限公司 | A kind of heat insulation decoration integrated plate foamed ceramic waste treatment device |
| KR101984614B1 (en) * | 2018-12-06 | 2019-09-04 | 차경식 | manufacturing method of seasoning |
| CN209866138U (en) * | 2019-01-29 | 2019-12-31 | 焦作市煜坤矿业有限公司 | A kind of breaker |
| CN211677900U (en) * | 2019-12-30 | 2020-10-16 | 吉林恒联精密铸造科技有限公司 | Ore breaker for ironmaking |
| CN212348846U (en) * | 2020-02-29 | 2021-01-15 | 绵阳市星雨农业科技开发有限公司 | Breaker is used in processing of dry walnut |
| CN111921591A (en) * | 2020-07-17 | 2020-11-13 | 自贡佳源炉业有限公司 | Material crushing system and method |
Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN114345511A (en) * | 2022-02-14 | 2022-04-15 | 江苏鑫华半导体材料科技有限公司 | Thermal crushing method for electronic grade polycrystalline silicon rod |
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Application publication date: 20220128 |
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