CN106477580B - A kind of cooling system for silicon liquid granulating and forming - Google Patents
A kind of cooling system for silicon liquid granulating and forming Download PDFInfo
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- CN106477580B CN106477580B CN201611135533.6A CN201611135533A CN106477580B CN 106477580 B CN106477580 B CN 106477580B CN 201611135533 A CN201611135533 A CN 201611135533A CN 106477580 B CN106477580 B CN 106477580B
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- cooling
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- C—CHEMISTRY; METALLURGY
- C01—INORGANIC CHEMISTRY
- C01B—NON-METALLIC ELEMENTS; COMPOUNDS THEREOF; METALLOIDS OR COMPOUNDS THEREOF NOT COVERED BY SUBCLASS C01C
- C01B33/00—Silicon; Compounds thereof
- C01B33/02—Silicon
- C01B33/021—Preparation
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Abstract
The invention discloses a kind of cooling systems for silicon liquid granulating and forming, including columned cooling bay ontology, in the inside of cooling bay ontology at least provided with multiple nozzles, nozzle is divided into one or more group, each group is separately mounted at cooling bay different depth, each group of nozzle is evenly distributed on the circumference of same depth, and the flow sprayed enters along circular tangential direction in cooling bay ontology.The present invention on the side wall of cooling bay ontology by being arranged multigroup nozzle, nozzle sets are distributed in the position of different depth, the injection direction of nozzle is scattered in the tangential direction along cooling bay circumference, nozzle can drive the cooling water of part, rotation is formed in cooling bay, after silicon liquid is fallen into, it can be under the rotational movement of flow, form screw type movement, so considerably increase the formation of silico briquette, achieve the purpose that abundant heat exchange is cooling, multigroup nozzle may remain in different positions and all form rotary motion, form uniform field of flow.
Description
Technical field
The present invention relates to the recycling manufacture fields of white residue, and in particular to a kind of cooling system for silicon liquid granulating and forming
System.
Background technology
White residue generally refers to the remainder after raw ore refines, and also contains a certain amount of silicon.White residue point many kinds, industry
White residue, solar energy white residue, semiconductor white residue etc..White residue can be used for melt down recrystallize, purify, present silicon material it is in short supply, valence
Lattice are high.Silicon manganese slag is also silicomanganese metallurgical slag, a kind of industrial residue discharged when being Smelting Simn In A, short texture, outside
It is jade-green particle to see often, is made of some porous noncrystalline particles in irregular shape.Silicon manganese slag is crisp frangible, by broken
The silicon manganese slag of bulk can be broken into fritter by broken machine, further crush the material after coarse crushing subsequently into fine crusher, it is ensured that
The degree of monomer dissociation can be reached into the material of feed bin, then by oscillating feeder and belt conveyor uniformly by object
Material feeds trapezoidal washbox and is sorted.Broken main purpose is to break intergrowth structure, and the main purpose of jigging is
Silicomangan is recycled from silicon manganese slag.There are larger difference in specific gravity for silicon manganese slag and silicomangan, are acted on by the gravity treatment of jigging machine
Metal and waste residue can be detached, obtain pure alloy and waste residue, finally can respectively will by the dehydration of dewatering screen
Concentrate and tailings are dehydrated.
Current white residue processing, it is most of still to pass through people under certain pulverization conditions by the mode manually chosen
The mode that work is chosen selects the higher silico briquette of purity, and it is relatively low that advantage of this is that costs, but efficiency is excessively poor, and silicon
The utilization rate of slag is also very low；And in such a way that trapezoidal washbox is sorted, the silicon purity elected is low, and cost is also high, silicon
The utilization rate of slag is also very low.
Silicon becomes silicon liquid after melting, is also silicon water, 1414 DEG C of fusing point, in general technology, the temperature meeting of silicon melting
Reach 1700 DEG C, after silicon liquid melting, silicon liquid can be poured into and form silicon ball or silico briquette in water cooling pond, these elemental silicons are as work
The raw material of industry silicon preserve in the prior art, is easy to that explosive incident occurs in the toppling process of silicon liquid, in order to prevent
Explosion is generally used and extends the mode of dumping time to prevent from exploding, after toppling over certain silicon liquid, needs to stop inclining
, after silico briquette natural cooling, then silico briquette is salvaged, such mode inefficiency and waste is serious.
Invention content
The purpose of the present invention is to provide a kind of cooling systems for silicon liquid granulating and forming, solve silicon liquid in the prior art
Molding time is long, the problem of silico briquette cooling efficiency is low, equipment stops long operational time.
The present invention is achieved through the following technical solutions：
A kind of cooling system for silicon liquid granulating and forming, including columned cooling bay ontology, in cooling bay ontology
At least provided with multiple nozzles, nozzle is divided into one or more group for inside, and each group is separately mounted to cooling bay different depth
Place, each group of nozzle is evenly distributed on the circumference of same depth, and the flow sprayed enter along circular tangential direction it is cold
But further include a winding shaft, winding shaft is connected to by a channel with cooling bay ontology, in cooling bay ontology in the ontology of pond
It is arranged there are one the guide plate to channel slopes, lifting system is provided in winding shaft.The present invention is to existing cooling bay
The improvement of progress, existing cooling bay specification is different, also without fixed shape, generally uses the cooling bay of rectangular parallelepiped form,
Since cooling bay is needed through cooling after a period of time, service efficiency is low, silicon in the cooling bay of unit volume
The weight of block is smaller, and in order to improve its service efficiency, applicant has done detailed research to the structure of cooling bay, will cool down first
The depth in pond increases, and increases the distance of relative movement of silico briquette and water, to increase the efficiency of heat exchange, but the increasing of depth can make
At the unlimited increase of cost, security performance also greatly reduces, in order to solve this problem, it is found by the applicant that：It will drop into cold
But the running way of the silico briquette inside water becomes the movement of spiral from vertical movement, can be effectively increased its formation, therefore, leads to
It crosses on the side wall of cooling bay ontology and multigroup nozzle is set, nozzle sets are distributed in the position of different depth, and every group of nozzle all includes
The injection direction of one or more nozzle, nozzle is scattered in the tangential direction along cooling bay circumference, and sprays inwardly,
In this way, one group of nozzle can drive the cooling water of part, rotation is formed in cooling bay, it, can be in flow after silicon liquid is fallen into
Under rotational movement, screw type movement is formed, the formation of silico briquette is so considerably increased, has reached abundant heat exchange cooling
Purpose, multigroup nozzle may remain in different positions and all form rotary motion, form uniform field of flow；In cooling bay sheet
A guide plate, guide plate slant setting is arranged in the bottom of body, and extreme lower position is docked with communicating passage, and silicon ball is fallen after the cooling period
Enter the bottom to cooling bay, collect to communicating passage under the action of guide plate, and promotion is entered eventually by communicating passage
The decorum is lifted out winding shaft by lifting system, realizes that the collection to silicon ball is extracted, in the continuous forming process of silicon ball, source
Silicon ball is constantly salvaged and is conveyed by source, can form continuous production process, solves the problems, such as that pause is salvaged in the prior art,
Improve production efficiency.
Preferably, the nozzle on the same depth circumference is three or four.
Nozzle sets in two neighboring depth are interspersed in a circumferential direction.Each layer of nozzle is three to four,
And the nozzle of adjacent two layers is interspersed, and can form more stable rotary motion fluid field so that the movement of silicon ball is more
Add stable and controllable.
Further include a circulatory pool, nozzle is connected to by pipeline with circulatory pool, and circulating pump is additionally provided on pipeline.Into one
Step says, by the way that a circulatory pool is arranged, the cold feed of cooling bay can be made sufficient, and by the cycle of circulatory pool, can be with
The usage amount for reducing cold water, greatly reduces the consumption of water, environmentally friendly and economical.
At the top of the cooling bay ontology, there are one downflow weir, downflow weir is connected to circulatory pool by irrigation canals and ditches for setting.
In particular, the lifting system includes being separately mounted to promote bottom, the runner above winding shaft, at two
Driving chain is installed between runner, collection bucket is installed on driving chain.Two runners drive transmission chain as fixed pulley
Item can make the operation of driving chain be pulled, under the driving effect of driving mechanism, driving chain two runners it
Between do reciprocal rotation, drive collection bucket thereon to promote silicon ball, and overturn in highest point, by silicon ball pour out then from
State to be installed is newly entered, to reuse.
It is also equipped with the shuttle slot and collecting box to match with collection bucket on the ground.By the way that the shuttle slot to match is arranged
And collecting box, the trend of silicon ball can be guided, to avoid the shock of silicon ball broken, improves yield rate.
The depth of the winding shaft is more than the depth of cooling bay ontology, and the top of winding shaft passes through overflow ducts and cooling bay
Ontology is connected to.
Compared with prior art, the present invention having the following advantages and advantages：
1, a kind of cooling system for silicon liquid granulating and forming of the invention, will drop into the operation of the silico briquette inside cooling water
Approach becomes the movement of spiral from vertical movement, can be effectively increased its formation, therefore, passes through the side wall in cooling bay ontology
The upper multigroup nozzle of setting, nozzle sets are distributed in the position of different depth, and every group of nozzle all includes one or more nozzle,
The injection direction of nozzle is scattered in the tangential direction along cooling bay circumference, and sprays inwardly, in this way, one group of nozzle can be by office
The cooling water in portion drives, and rotation is formed in cooling bay, after silicon liquid is fallen into, can form spiral shell under the rotational movement of flow
Rotating movement so considerably increases the formation of silico briquette, has achieved the purpose that abundant heat exchange is cooling, multigroup nozzle can be protected
It holds and all forms rotary motion in different positions, form uniform field of flow；
2, a kind of cooling system for silicon liquid granulating and forming of the invention builds a promotion on the side of cooling bay ontology
The bottom of well, winding shaft is connected to cooling bay ontology by a communicating passage realization, is arranged one in the bottom of cooling bay ontology
A guide plate, guide plate slant setting, extreme lower position are docked with communicating passage, and silicon ball drops into the bottom of cooling bay after the cooling period
Portion collects under the action of guide plate to communicating passage, and enters the promotion decorum eventually by communicating passage, is by being promoted
System is lifted out winding shaft, realizes that the collection to silicon ball is extracted, in the continuous forming process of silicon ball, continuously beats silicon ball
Fishing conveying, can form continuous production process, solve the problems, such as that pause is salvaged in the prior art, improves production efficiency；
3, a kind of cooling system for silicon liquid granulating and forming of the invention can be made cold by the way that a circulatory pool is arranged
But the cold feed in pond is sufficient, and by the cycle of circulatory pool, it is possible to reduce the usage amount of cold water greatly reduces the consumption of water
Amount, environmentally friendly and economical.
Description of the drawings
Attached drawing described herein is used for providing further understanding the embodiment of the present invention, constitutes one of the application
Point, do not constitute the restriction to the embodiment of the present invention.In the accompanying drawings：
Fig. 1 is schematic structural view of the invention；
Fig. 2 is the distribution schematic diagram of one group of nozzle in the embodiment of the present invention.
Label and corresponding parts title in attached drawing：
1- cooling bay ontologies, 2- nozzles, 3- guide plates, 4- circulatory pools, 5- pipelines, 6- circulating pumps, 7- downflow weirs, 8- ditches
Canal, 9- winding shafts, the channels 10-, 11- runners, 12- collection buckets, 13- shuttle slots, 14- collecting boxs.
Specific implementation mode
To make the objectives, technical solutions, and advantages of the present invention clearer, with reference to embodiment and attached drawing, to this
Invention is described in further detail, and exemplary embodiment of the invention and its explanation are only used for explaining the present invention, do not make
For limitation of the invention.
Embodiment
As shown in Fig. 1 to 2, a kind of cooling system for silicon liquid granulating and forming of the invention, including columned cooling bay
Ontology 1, circulatory pool 4, cooling bay ontology 1 are all made of excavation mode with circulatory pool 4 and are formed on ground, and build its side wall by laying bricks or stones and formed
The bottom of whole structure, circulatory pool 4 is connected to circulating pump 6 by pipeline 5, and the output channel of circulating pump 6 is connected to multiple nozzles 2,
In the present embodiment, a diameter of 4m of cooling bay ontology 1, depth 16m, nozzle 2 share 12, and 12 nozzles 2 are divided into 4 groups, and 4
Group nozzle 2 is respectively placed at the position of the depth of water 1m, 4m, 8m, 12m, and every group of nozzle 2 is 3, and 3 nozzles are evenly distributed on circle
Zhou Shang, adjacent two layers nozzle is using the form being interspersed so that sees on the whole, nozzle 2 is evenly distributed on the table of cylinder
Face, it is spouting from nozzle with certain speed after the cold water of circulatory pool 4 is pressurized after circulating pump 6 starts, drive cooling bay
Water in ontology 1 rotates to form rotary motion, and the depth of winding shaft 9 is 18m, passes through one between cooling bay ontology 1 and winding shaft 9
A channel 10 is connected to, and in 9 bottom of winding shaft, is carried to 10 inclined guide plate 3 of channel there are one settings in cooling bay ontology 1
The runner 11 of 9 top of gug, is equipped with driving chain between two runners 11, collection bucket 12 is equipped on driving chain,
Under the driving effect of driving mechanism, driving chain does reciprocal rotation between two runners 11, drives collection bucket thereon
12 promote silicon ball, and are overturn in highest point, then silicon ball are poured out from state to be installed is newly entered, on the ground also
The shuttle slot 13 to match with collection bucket 12 and collecting box 14 are installed, the depth of winding shaft 9 is more than the depth of cooling bay ontology 1
Degree, the top of winding shaft 9 is connected to by overflow ducts with cooling bay ontology 1；Cooling water in cooling bay ontology 1 be continuously replenished into
Enter, extra water needs to re-enter into circulatory pool 4, and at the top of cooling bay ontology 1, there are one downflow weir 7, downflow weirs 7 for setting
It is connected to circulatory pool 4 by irrigation canals and ditches 8, realizes recycling for cooling water.
Above-described specific implementation mode has carried out further the purpose of the present invention, technical solution and advantageous effect
It is described in detail, it should be understood that the foregoing is merely the specific implementation mode of the present invention, is not intended to limit the present invention
Protection domain, all within the spirits and principles of the present invention, any modification, equivalent substitution, improvement and etc. done should all include
Within protection scope of the present invention.
Claims (8)
1. a kind of cooling system for silicon liquid granulating and forming, including columned cooling bay ontology（1）, it is characterised in that：
Cooling bay ontology（1）Inside at least provided with multiple nozzles（2）, nozzle（2）It is divided into one or more group, each group difference
At cooling bay different depth, each group of nozzle（2）The flow for being evenly distributed on the circumference of same depth, and spraying
Enter cooling bay ontology along circular tangential direction（1）It is interior；It further include a winding shaft（9）, winding shaft（9）Pass through a channel
（10）With cooling bay ontology（1）Connection, in cooling bay ontology（1）There are one interior settings to channel（10）Inclined guide plate（3）,
In winding shaft（9）Inside it is provided with lifting system.
2. a kind of cooling system for silicon liquid granulating and forming according to claim 1, it is characterised in that：The same depth
Spend the nozzle on circumference（2）It is three or four.
3. a kind of cooling system for silicon liquid granulating and forming according to claim 1, it is characterised in that：Two neighboring depth
Nozzle on degree（2）Group is interspersed in a circumferential direction.
4. a kind of cooling system for silicon liquid granulating and forming as claimed in any of claims 1 to 3, feature exist
In：It further include a circulatory pool（4）, nozzle（2）Pass through pipeline（5）With circulatory pool（4）Connection, in pipeline（5）On be additionally provided with
Circulating pump（6）.
5. a kind of cooling system for silicon liquid granulating and forming according to claim 4, it is characterised in that：In the cooling
Pond ontology（1）Top setting there are one downflow weir（7）, downflow weir（7）Pass through irrigation canals and ditches（8）It is connected to circulatory pool（4）.
6. a kind of cooling system for silicon liquid granulating and forming according to claim 1, it is characterised in that：The promotion system
System includes being separately mounted to winding shaft（9）Bottom, winding shaft（9）The runner of top（11）, in two runners（11）Between install
There is driving chain, collection bucket is installed on driving chain（12）.
7. a kind of cooling system for silicon liquid granulating and forming according to claim 6, it is characterised in that：On the ground also
It is equipped with and collection bucket（12）The shuttle slot to match（13）And collecting box（14）.
8. a kind of cooling system for silicon liquid granulating and forming according to claim 1, it is characterised in that：The winding shaft
（9）Depth be more than cooling bay ontology（1）Depth, winding shaft（9）Top pass through overflow ducts and cooling bay ontology（1）Even
It is logical.
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| Application Number | Priority Date | Filing Date | Title |
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| CN201611135533.6A CN106477580B (en) | 2016-12-09 | 2016-12-09 | A kind of cooling system for silicon liquid granulating and forming |
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| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201611135533.6A CN106477580B (en) | 2016-12-09 | 2016-12-09 | A kind of cooling system for silicon liquid granulating and forming |
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| CN106477580A CN106477580A (en) | 2017-03-08 |
| CN106477580B true CN106477580B (en) | 2018-10-02 |
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| CN202265417U (en) * | 2011-09-15 | 2012-06-06 | 中国恩菲工程技术有限公司 | Polycrystalline silicon reduction furnace with novel nozzles |
| CN102690913B (en) * | 2011-11-25 | 2013-10-30 | 河南科技大学 | Steel slag ball production equipment and water tank cooing system thereof as well as method for cooling steel slag ball |
| KR101396478B1 (en) * | 2012-04-05 | 2014-05-19 | 한국에너지기술연구원 | Poly Silicon Manufacturing Apparatus Using Sloped One-Way Coagulation Part |
| CN105014031A (en) * | 2015-08-01 | 2015-11-04 | 烟台孚信达双金属股份有限公司 | Secondary cooling device for copper-aluminum composite casting |
| CN206244413U (en) * | 2016-12-09 | 2017-06-13 | 永平县泰达废渣开发利用有限公司 | A kind of cooling system for silicon liquid granulating and forming |
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Effective date of registration: 20171113 Address after: 610000 No. 1, unit 1, No. 57, No. 2, community street, Chengdu Town, Tianfu District, Sichuan Applicant after: Chengdu Sili Kang Polytron Technologies Inc Address before: Su Tun Cun 672600 Yunnan Autonomous Prefecture of Dali Bonan town Applicant before: Limited company of development and utilization of waste residue in Yongping County of TEDA |
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