CN108654816B - A kind of polysilicon rod crushing system and breaking method - Google Patents
A kind of polysilicon rod crushing system and breaking method Download PDFInfo
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- CN108654816B CN108654816B CN201810421097.1A CN201810421097A CN108654816B CN 108654816 B CN108654816 B CN 108654816B CN 201810421097 A CN201810421097 A CN 201810421097A CN 108654816 B CN108654816 B CN 108654816B
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- block
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- sorter
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- B—PERFORMING OPERATIONS; TRANSPORTING
- B02—CRUSHING, PULVERISING, OR DISINTEGRATING; PREPARATORY TREATMENT OF GRAIN FOR MILLING
- B02C—CRUSHING, PULVERISING, OR DISINTEGRATING IN GENERAL; MILLING GRAIN
- B02C21/00—Disintegrating plant with or without drying of the material
-
- B—PERFORMING OPERATIONS; TRANSPORTING
- B02—CRUSHING, PULVERISING, OR DISINTEGRATING; PREPARATORY TREATMENT OF GRAIN FOR MILLING
- B02C—CRUSHING, PULVERISING, OR DISINTEGRATING IN GENERAL; MILLING GRAIN
- B02C23/00—Auxiliary methods or auxiliary devices or accessories specially adapted for crushing or disintegrating not provided for in preceding groups or not specially adapted to apparatus covered by a single preceding group
-
- B—PERFORMING OPERATIONS; TRANSPORTING
- B02—CRUSHING, PULVERISING, OR DISINTEGRATING; PREPARATORY TREATMENT OF GRAIN FOR MILLING
- B02C—CRUSHING, PULVERISING, OR DISINTEGRATING IN GENERAL; MILLING GRAIN
- B02C23/00—Auxiliary methods or auxiliary devices or accessories specially adapted for crushing or disintegrating not provided for in preceding groups or not specially adapted to apparatus covered by a single preceding group
- B02C23/08—Separating or sorting of material, associated with crushing or disintegrating
- B02C23/14—Separating or sorting of material, associated with crushing or disintegrating with more than one separator
-
- B—PERFORMING OPERATIONS; TRANSPORTING
- B02—CRUSHING, PULVERISING, OR DISINTEGRATING; PREPARATORY TREATMENT OF GRAIN FOR MILLING
- B02C—CRUSHING, PULVERISING, OR DISINTEGRATING IN GENERAL; MILLING GRAIN
- B02C23/00—Auxiliary methods or auxiliary devices or accessories specially adapted for crushing or disintegrating not provided for in preceding groups or not specially adapted to apparatus covered by a single preceding group
- B02C23/18—Adding fluid, other than for crushing or disintegrating by fluid energy
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- Engineering & Computer Science (AREA)
- Food Science & Technology (AREA)
- Combined Means For Separation Of Solids (AREA)
- Silicon Compounds (AREA)
- Crushing And Pulverization Processes (AREA)
- Crushing And Grinding (AREA)
Abstract
The present invention relates to field of polysilicon production, and in particular to a kind of polysilicon rod crushing system and breaking method.Polysilicon rod crushing system provided by the invention, polysilicon rod are pre-processed, and are separated bar and block by screening plant, and block enters first and identifies sorter, and is distinguished according to the variety classes of block；Bar enter second identify sorter, distinguished according to the variety classes of bar, into the different bar collection devices of bar processing unit, user need bar when, be passed through in bar packing device and packed；When user needs block, it is passed through in crushing device and is crushed.Polysilicon rod crushing system provided by the invention saves operator's operating time, avoids the pollution introduced by manual operation, improves efficiency, and saves cost.Polysilicon rod breaking method provided by the invention including above-mentioned polysilicon rod crushing system, therefore also has above-mentioned beneficial effect.
Description
Technical field
The present invention relates to field of polysilicon production, and in particular to a kind of polysilicon rod crushing system and breaking method.
Background technique
Polysilicon is the direct material for producing monocrystalline silicon, is contemporary artificial intelligence, automatic control, information processing, photoelectricity turn
The electronics and information infrastructure material of equal semiconductor devices is changed, polysilicon purity is higher, and Electronic Performance is better, and corresponding photoelectric conversion rate mentions
It is high.
Polysilicon is the basic material for producing solar battery, semiconductor original part.On solar energy level silicon material market, change
Good Siemens Method is current mainstream technology, accounts for about the 80% of the global polysilicon market share.In recent years, domestic polysilicon enterprise
A large amount of innovations have been done in terms of technological development, so that cost and quality are continuously improved, gradually catch up with the technology of external mainstream vendor
Level, but pollution-free, contactless be crushed of polysilicon is still a difficult point.
Traditional polycrystalline silicon rod crumbling method needs to consume a large amount of artificial and physical strength and carries out broken polysilicon, at high cost, effect
Rate is low, and the cross contaminations such as the sweat stain generated when tapping broken that consume one's strength be easy to cause silicon material surface contamination, influences product quality；
Tapping repeatedly to polysilicon simultaneously be easy to cause polysilicon surface metal to increase, and Wc-Co alloys hammer remains in silicon material surface table
Metal increases, and the monocrystalline minority carrier life time of preparation reduces, and influences service life and the photoelectric conversion efficiency of downstream solar energy.
Summary of the invention
To solve the above problem in the prior art, the purpose of the present invention is to provide a kind of broken systems of polysilicon rod
System.
Another object of the present invention is to provide a kind of breaking polycrystalline silicon sides using above-mentioned polysilicon rod crushing system
Method.
The embodiment of the present invention is achieved in that
A kind of polysilicon rod crushing system comprising for being tentatively crushed the precrushing device of polysilicon rod, being used for
Preliminary broken polysilicon rod is divided into the screening plant of bar and the first block, is used to distinguish the first block simultaneously
The first of classification identifies sorter, the second identification sorter, bar processing unit for distinguishing and classifying bar, institute
State bar processing unit include at least four bar collection devices, the bar collection device be connected with bar packing device and
Crushing device；Wherein, the precrushing device is connect with the screening plant by first passage；The screening plant with it is described
First identifies sorter is connected by second channel；The screening plant and the second identification sorter are logical by third
Road connection；The bar collection device is connect with the second identification sorter by fourth lane；The bar packaging dress
It sets and is connect with the bar collection device by Five-channel, the crushing device and the bar collection device are logical by the 6th
Road connection.
In one embodiment of the invention:
Precrushing device described above is set as cutter device for polysilicon rod to be cut into the bar of section shape.
In one embodiment of the invention:
Polysilicon rod crushing system described above further includes wind shower device, and the wind shower device is arranged in the precrushing
Between device and the precrushing device.
In one embodiment of the invention:
Wind shower device described above is the Airshower chamber being arranged on the first passage.
In one embodiment of the invention:
Screening plant described above is set as vibrating screen subnetting.
In one embodiment of the invention:
First identification sorter described above includes identifying dress for identifying the first of different types of polysilicon block
It sets and the first sorter for different types of polysilicon block to be distinguished to processing；Described second identifies classification dress
It sets including the second identification device for identifying different types of polysilicon bar and is used for different types of polycrystalline silicon rod
Material distinguishes the second sorter of processing.
In one embodiment of the invention:
Polysilicon rod crushing system described above further includes block processing unit, and the block processing unit includes at least
Four block collection devices and the first block packing device, the block collection device are connected to first sorter, institute
The first block packing device is stated to connect with the block collection device.
In one embodiment of the invention:
Crushing device described above includes sequentially connected crushing members, removes sundries, crosses magnetic part and screening part.
In one embodiment of the invention:
Polysilicon rod crushing system described above further includes the second block packing device, the second block packing device
Including weighing piece and the package connecting with the weighing piece, the weighing piece includes weighing unit and is set to the weighing unit
Packaging bag, the second block packing device includes closing device.
A kind of polysilicon rod breaking method uses any one of the above polysilicon rod crushing system, comprising:
Polysilicon rod is placed in the precrushing device and carries out precrushing by precrushing；
Preliminary broken polysilicon rod is divided into bar and the first block by the screening plant by screening；
First block is identified and is classified by the first identification sorter by the first classification；
Bar is identified and is classified by the second identification sorter by the second classification；
Bar processing, bar by the bar processing unit packed or be crushed.
The beneficial effect of the embodiment of the present invention is:
The polysilicon rod crushing system provided in the embodiment of the present invention, including precrushing device, screening plant, first
Identify sorter, the second identification sorter, bar processing unit, the bar processing unit includes that at least four bars are received
Acquisition means, the bar collection device are connected with bar packing device and crushing device.In use, by polycrystalline silicon
Stick is pre-processed by precrushing device, and polysilicon rod is broken for bar and is mingled in the block of bar device, is led to
Screening plant is crossed to separate bar and block, wherein block by second channel enter first identify sorter, first
Screening plant is distinguished according to the variety classes of block, such as (cauliflower material, branches and tendrils material, fine and close material and abnormal material)；Bar
Enter second by third channel and identify sorter, the second screening plant is according to the variety classes of bar, such as (cauliflower material, branch
Climing material, fine and close material and abnormal material) it is distinguished, and difference according to type respectively enters the difference of bar processing unit
Bar collection device in, bar can be then passed through in different devices according to the different demands of user, when user need
Bar when, then open Five-channel bar be passed through in bar packing device and pack；When user needs block, then beat
It opens the 6th channel bar is passed through in crushing device and be crushed.Polysilicon rod crushing system provided by the invention, it is entire to flow
Journey only needs operator to assist completing, and saves the time of operator's intermediary operation process, avoids because manual operation is introduced
Pollution, improve efficiency, save cost, realize that green manufacturing and intelligence manufacture are laid a good foundation for enterprise.
Polysilicon rod breaking method provided by the invention including above-mentioned polysilicon rod crushing system, therefore also has
There is above-mentioned beneficial effect.
Detailed description of the invention
For the clearer technical solution for illustrating the embodiment of the present invention, below to needing attached drawing to be used to make in embodiment
It is simple to introduce.It should be appreciated that the following drawings illustrates only certain embodiments of the invention, it is not construed as to model of the present invention
The limitation enclosed.To those skilled in the art, without creative efforts, it can obtain according to these attached drawings
Obtain other accompanying drawings.
Fig. 1 is the overall structure diagram for the polysilicon rod crushing system that the embodiment of the present invention 1 provides.
Icon: 10- polysilicon rod crushing system；100- precrushing device；110- first passage；120- wind shower device；
130- mechanical arm；200- screening plant；300- first identifies sorter；310- second channel；320- block processing unit；
322- block collection device；324- the first block packing device；400- second identifies sorter；410- third channel；500-
Bar processing unit；510- bar collection device；512- fourth lane；520- bar packing device；522- Five-channel；530-
Crushing device；The 6th channel 532-；533- crushing members；534- removes sundries；535- crosses magnetic part；536- sieves part；Second piece of 540-
Expect packing device.
Specific embodiment
In order to make the object, technical scheme and advantages of the embodiment of the invention clearer, below in conjunction with the embodiment of the present invention
In attached drawing, technical scheme in the embodiment of the invention is clearly and completely described, it is clear that described embodiment is
A part of the embodiment of the present invention, instead of all the embodiments.The present invention being usually described and illustrated herein in the accompanying drawings is implemented
The component of example can be arranged and be designed with a variety of different configurations.
Therefore, the detailed description of the embodiment of the present invention provided in the accompanying drawings is not intended to limit below claimed
The scope of the present invention, but be merely representative of selected embodiment of the invention.Based on the embodiments of the present invention, this field is common
Technical staff's every other embodiment obtained without making creative work belongs to the model that the present invention protects
It encloses.
It should also be noted that similar label and letter indicate similar terms in following attached drawing, therefore, once a certain Xiang Yi
It is defined in a attached drawing, does not then need that it is further defined and explained in subsequent attached drawing.
In the description of the embodiment of the present invention, it should be noted that if term " center " occur, "upper", "lower", " erecting
Directly ", the orientation or positional relationship of the instructions such as "horizontal", "inner", "outside" be based on the orientation or positional relationship shown in the drawings, or
The invention product using when the orientation or positional relationship usually put, be merely for convenience of description of the present invention and simplification of the description,
Rather than the device or element of indication or suggestion meaning must have a particular orientation, be constructed and operated in a specific orientation, because
This is not considered as limiting the invention.If being only used in addition, occurring term " first ", " second " etc. in description of the invention
Description is distinguished, relative importance is not understood to indicate or imply.
If being not offered as requiring component absolute in addition, occurring the terms such as term "horizontal", "vertical" in description of the invention
Horizontal or pendency, but can be slightly tilted.If "horizontal" only refers to that its direction is more horizontal with respect to for "vertical", not
It is to indicate that the structure is had to fully horizontally, but can be slightly tilted.
In the description of the embodiment of the present invention, it is also necessary to which explanation is unless specifically defined or limited otherwise, if occurring
Term " setting ", " connection " shall be understood in a broad sense, for example, it may be being fixedly connected, may be a detachable connection, or integrally
Connection；It can be mechanical connection, be also possible to be electrically connected；Can be directly connected, can also indirectly connected through an intermediary,
It can be the connection inside two elements.For the ordinary skill in the art, above-mentioned art can be understood with concrete condition
The concrete meaning of language in the present invention.
Embodiment 1:
Fig. 1 is please referred to, the present embodiment provides a kind of polysilicon rod crushing systems 10 comprising for tentatively broken polycrystalline
The precrushing device 100 of silicon silicon rod；Screening for preliminary broken polysilicon rod to be divided into bar and the first block fills
Set 200；First for distinguishing and classifying the first block identifies sorter 300；For distinguishing and classifying bar
Second identify sorter 400；Bar processing unit 500, the bar processing unit 500 are collected including at least four bars
Device 510, the bar collection device 510 are connected with bar packing device 520 and crushing device 530；Wherein, described pre-
Crushing device 100 is connect with the screening plant 200 by first passage 110；The screening plant 200 identifies with described first
Sorter 300 is connected by second channel 310；The screening plant 200 identifies sorter 400 by the with described second
Triple channel 410 connects；The bar collection device 510 is connected with the second identification sorter 400 by fourth lane 512
It connects；The bar packing device 520 is connect with the bar collection device 510 by Five-channel 522, the crushing device
530 are connect with the bar collection device 510 by the 6th channel 532.
Specifically, in the present embodiment, the bar processing unit 500 includes four bar collection devices 510, specially
Collect cauliflower material, branches and tendrils material, fine and close material and abnormal material (pollution material etc.).Abnormal material will be wherein collected into and carry out secondary treatment.
In the present embodiment, the precrushing device 100 is set as cutter device for polysilicon rod to be cut into section
The bar of shape.It should be noted that not being defined here to the specific structure of precrushing device 100, it is possible to understand that, at it
In his specific embodiment, other structures can also be set by precrushing device 100 according to the demand of user, for example, by using striking
Hammer etc..
In the present embodiment, the polysilicon rod crushing system 10 further includes wind shower device 120, the wind shower device
120 are arranged between the precrushing device 100 and the precrushing device 100.Wind shower device 120 is set by polycrystalline silicon rod table
The micronic dust purging in face is clean.
In the present embodiment, the wind shower device 120 is the Airshower chamber being arranged on the first passage 110.Specifically,
In the present embodiment, it is additionally provided with dust exhaust apparatus (not shown) in Airshower chamber, setting dust exhaust apparatus is used for Airshower chamber
The micronic dust grown be adsorbed to being appointed as at position.
In the present embodiment, the screening plant 200 is set as vibrating screen subnetting.Screening plant 200 is set as vibrating
Preliminary broken polysilicon rod effectively can be divided into bar and the first block by Screening Network.
Specifically, in the present embodiment, the first identification sorter 300 includes for identifying different types of polycrystalline
First identification device of silico briquette material and the first sorter for different types of polysilicon block to be distinguished to processing
(not shown)；The second identification sorter 400 includes the second mirror for identifying different types of polysilicon bar
Other device and the second sorter (not shown) for different types of polysilicon bar to be distinguished to processing.
In the present embodiment, the polysilicon rod crushing system 10 further includes block processing unit 320, the block
Processing unit 320 includes at least four block collection devices 322 and the first block packing device 324, the block collection device
322 are connected to first sorter, and the first block packing device 324 is connect with the block collection device 322.If
Block processing unit 320 is set, convenient for being classified and being packed block.It should be noted that in the present embodiment, the first block
Packing device 324 includes the first block weighing piece (not shown), packaging bag (not shown) and the envelope for encapsulation
Mouth part (not shown), when carrying out the first block packaging, when the weight of the first block in packaging bag reaches preset value, envelope
Packaging bag equipped with the first block is packaged by mouth part.
Specifically, in the present embodiment, the block processing unit 320 includes four block collection devices 322, specially
Collect cauliflower material, branches and tendrils material, fine and close material and abnormal material (pollution material etc.).Abnormal material will be wherein collected into and carry out secondary treatment.
In the present embodiment, the crushing device 530 includes sequentially connected crushing members 533, removes sundries 534, crosses magnetic part
535 and screening part 536.In carrying out shattering process, polysilicon rod is crushed by crushing members 533, by removal of impurities
Part 534, which cleaned, passed through magnetic part 535 is removed the metal being mixed in polysilicon block, passes through into screening part 536
Different granular sizes distinguish, and classification processing.Specifically, in the present embodiment, crushing members 533 are set as tapping hammer,
Except sundries 534 and the use of magnetic part 535 excessively are in the prior art, it is not unfolded to be described in detail herein.It sieves part 536 and uses net
The screening screen frame that hole is changed from small to big is made, and the polysilicon block of different granular sizes is distinguished processing.
Specifically, in the present embodiment, the polysilicon rod crushing system 10 further includes the second block packing device
540, the second block packing device 540 includes weighing piece (not shown) and the package connecting with the weighing piece
(not shown), the weighing piece include weighing unit (not shown) and are set to the packaging bag of weighing and (do not show in figure
Out), the second block packing device 540 includes closing device.When carrying out the second block packaging, when second piece in packaging bag
When the weight of material reaches preset value, the packaging bag equipped with the second block is packaged by closing device.
Specifically, in the present embodiment, polysilicon rod is placed in precrushing device 100 by mechanical arm 130.
The polysilicon rod crushing system 10 provided in the embodiment of the present invention, including precrushing device 100, screening dress
It sets the 200, first identification sorter 300, second and identifies sorter 400, bar processing unit 500, the bar processing dress
Set 500 include at least four bar collection devices 510, the bar collection device 510 be connected with bar packing device 520 and
Crushing device 530.In use, polysilicon rod is pre-processed by precrushing device 100, by polysilicon rod
It is broken for bar and is mingled in the block of bar device, separated bar and block by screening plant 200, wherein
Block by second channel 310 enter first identify sorter 300, the first screening plant 200 according to block variety classes,
As (cauliflower material, branches and tendrils material, fine and close material and abnormal material) is distinguished；Bar enters second by third channel 410 and identifies
Sorter 400, the second screening plant 200 is according to the variety classes of bar, and such as (cauliflower material, branches and tendrils are expected, densification is expected and abnormal
Material) it is distinguished, and difference according to type respectively enters the different bar collection devices of bar processing unit 500
In 510, bar can be then passed through in different devices according to the different demands of user, when the bar that user needs, then
It opens Five-channel 522 bar is passed through in bar packing device 520 and pack；When user needs block, then is opened
Bar is passed through in crushing device 530 by six channels 532 to be crushed.Polysilicon rod crushing system 10 provided by the invention, it is whole
A process only needs operator to assist completing, and saves the time of operator's intermediary operation process, avoids because of manual operation
The pollution of introduction, improves efficiency, and saves cost, realizes that green manufacturing and intelligence manufacture are laid a good foundation for enterprise.
Embodiment 2:
The present embodiment provides a kind of polysilicon rod breaking method, the polysilicon rod breaking method uses any one
Above-mentioned polysilicon rod crushing system 10, comprising:
Polysilicon rod is placed in the precrushing device 100 and carries out precrushing by precrushing；
Preliminary broken polysilicon rod is divided into bar and the first block by the screening plant 200 by screening；
First block is identified and is classified by the first identification sorter 300 by the first classification；
Bar is identified and is classified by the second identification sorter 400 by the second classification；
Bar processing, bar by the bar processing unit 500 packed or be crushed.
Polysilicon rod breaking method provided by the invention, including above-mentioned polysilicon rod crushing system 10, therefore
With above-mentioned beneficial effect.
Obviously, the above embodiment of the present invention is just for the sake of clearly illustrating examples made by the present invention, and being not is pair
The restriction of embodiments of the present invention.For those of ordinary skill in the art, may be used also on the basis of the above description
To make other variations or changes in different ways.There is no necessity and possibility to exhaust all the enbodiments.It is all this
Made any modifications, equivalent replacements, and improvements etc., should be included in the claims in the present invention within the spirit and principle of invention
Protection scope within.
Claims (9)
1. a kind of polysilicon rod crushing system characterized by comprising
For being tentatively crushed the precrushing device of polysilicon rod；The precrushing device is set as cutter device and is used for polycrystalline
Silicon silicon rod is cut into the bar of section shape；
For preliminary broken polysilicon rod to be divided into the screening plant of bar and the first block；
First for distinguishing and classifying the first block identifies sorter；
Second for distinguishing and classifying bar identifies sorter；
Bar processing unit, the bar processing unit include at least four bar collection devices, and the bar collection device connects
It is connected to bar packing device and crushing device；
Wherein, the precrushing device is connect with the screening plant by first passage；The screening plant and described first
Identify sorter to connect by second channel；The screening plant and the second identification sorter pass through third channel and connect
It connects；The bar collection device is connect with the second identification sorter by fourth lane；The bar packing device with
The bar collection device is connected by Five-channel, and the crushing device and the bar collection device are connected by the 6th channel
It connects.
2. polysilicon rod crushing system according to claim 1, which is characterized in that the polysilicon rod crushing system
It further include wind shower device, the wind shower device is arranged between the precrushing device and the precrushing device.
3. polysilicon rod crushing system according to claim 2, which is characterized in that the wind shower device is setting in institute
State the Airshower chamber on first passage.
4. polysilicon rod crushing system according to claim 1, which is characterized in that the screening plant is set as vibrating
Screening Network.
5. polysilicon rod crushing system according to claim 1, which is characterized in that described first identifies sorter packet
Include the first identification device for identifying different types of polysilicon block and for by different types of polysilicon block into
Row distinguishes the first sorter of processing；
The second identification sorter includes the second identification device and use for identifying different types of polysilicon bar
In the second sorter that different types of polysilicon bar is distinguished to processing.
6. polysilicon rod crushing system according to claim 5, which is characterized in that the polysilicon rod crushing system
It further include block processing unit, the block processing unit includes at least four block collection devices and the first block packaging dress
It sets, the block collection device is connected to first sorter, and the first block packing device and the block are collected
Device connection.
7. polysilicon rod crushing system according to claim 1, which is characterized in that the crushing device includes successively connecting
The crushing members that connect, except sundries, cross magnetic part and screening part.
8. polysilicon rod crushing system according to claim 1, which is characterized in that the polysilicon rod crushing system
It further include the second block packing device, the second block packing device includes weighing piece and the packaging that connect with the weighing piece
Part, the weighing piece include weighing unit and the packaging bag for being set to the weighing unit, and the second block packing device includes envelope
Mouth device.
9. a kind of polysilicon rod breaking method, which is characterized in that the polysilicon rod breaking method using claim 1 to
Polysilicon rod crushing system described in 8 any one, comprising:
Polysilicon rod is placed in the precrushing device and carries out precrushing by precrushing；The polysilicon rod is cut into
The bar of section shape；
Preliminary broken polysilicon rod is divided into bar and the first block by the screening plant by screening；
First block is identified and is classified by the first identification sorter by the first classification；
Bar is identified and is classified by the second identification sorter by the second classification；
Bar processing, bar by the bar processing unit packed or be crushed.
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| Application Number | Priority Date | Filing Date | Title |
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| CN201810421097.1A CN108654816B (en) | 2018-05-04 | 2018-05-04 | A kind of polysilicon rod crushing system and breaking method |
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| CN201810421097.1A CN108654816B (en) | 2018-05-04 | 2018-05-04 | A kind of polysilicon rod crushing system and breaking method |
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| CN110304633B (en) * | 2019-07-17 | 2020-12-15 | 亚洲硅业(青海)股份有限公司 | Silicon rod discharging device of reduction furnace |
| CN110882799B (en) * | 2019-12-05 | 2020-10-23 | 亚洲硅业(青海)股份有限公司 | Clean broken packaging system of silicon material |
| CN111545327B (en) * | 2020-05-19 | 2021-09-17 | 铜仁职业技术学院 | Ore processing device |
| WO2022095322A1 (en) * | 2020-11-05 | 2022-05-12 | 中国恩菲工程技术有限公司 | Polycrystalline silicon crushing, sorting and packaging system |
| CN114875486B (en) * | 2022-04-24 | 2024-03-22 | 新疆大全新能源股份有限公司 | Post-treatment process of polycrystalline silicon |
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| JP2001087668A (en) * | 1999-09-27 | 2001-04-03 | Hisayoshi Taniguchi | Method for refining and processing granite porphyry and utilization of the refined material |
| DE102012208473A1 (en) * | 2012-05-21 | 2013-11-21 | Wacker Chemie Ag | Polycrystalline silicon |
| CN205925927U (en) * | 2016-07-13 | 2017-02-08 | 山东诚铭建设机械有限公司 | Shunting crushing and screening production line |
| CN107121436B (en) * | 2017-04-27 | 2018-06-01 | 亚洲硅业（青海）有限公司 | The Intelligent detecting method and identification device of a kind of silicon material quality |
| CN206731707U (en) * | 2017-05-03 | 2017-12-12 | 亚洲硅业（青海）有限公司 | Polysilicon block blow device and system |
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