CN206692338U - A kind of control system for using the broken silicon of silicon factory regenerate melting - Google Patents
A kind of control system for using the broken silicon of silicon factory regenerate melting Download PDFInfo
- Publication number
- CN206692338U CN206692338U CN201621353293.2U CN201621353293U CN206692338U CN 206692338 U CN206692338 U CN 206692338U CN 201621353293 U CN201621353293 U CN 201621353293U CN 206692338 U CN206692338 U CN 206692338U
- Authority
- CN
- China
- Prior art keywords
- silicon
- melting
- broken
- mineral hot
- hot furnace
- Prior art date
- Legal status (The legal status is an assumption and is not a legal conclusion. Google has not performed a legal analysis and makes no representation as to the accuracy of the status listed.)
- Active
Links
Landscapes
- Silicon Compounds (AREA)
Abstract
The utility model discloses a kind of control system for using the broken silicon of silicon factory regenerate melting, including broken silicon storage device, comminutor, mineral hot furnace, transporter, shaped device, cooling system.Silicon discarded object in enterprise is carried out centralized recovery by the utility model first, then broken silicon is exported to comminutor by conveyer belt, comminutor produces the little particle of uniform particle sizes by being granulated by kneading effect, raw material as melting, silicon liquid is smelted into mineral hot furnace, silicon liquid is equably put into cooling system by shaped device according to the flow of setting, solidification forms silicon ball, the melting of silicon is carried out using the working condition of mineral hot furnace morbid state, the well beyond cognitive range of those skilled in the art, also meet the condition of silicon melting simultaneously, achieve the advantages of unexpected, for silicon melting field, with breakthrough progress, the volume production of silicon melting is greatly improved, the development of industry is promoted.
Description
Technical field
It the utility model is related to the recycling manufacture field of white residue, and in particular to one kind is regenerated using the broken silicon of silicon factory
The control system of melting.
Background technology
White residue generally refers to the remainder after raw ore refines, also containing 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, valency
Lattice are high.Silicon manganese slag is also silicomanganese metallurgical slag, a kind of industrial residue discharged when being Smelting Simn In A, its short texture, outside
Sight is often jade-green particle, is made up 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
Material into feed bin can reach the degree of monomer dissociation, then by oscillating feeder and belt conveyor uniformly by thing
Material feeds trapezoidal washbox and sorted.Broken main purpose is to break intergrowth structure, and the main purpose of jigging is
Silicomangan is reclaimed from silicon manganese slag.Be present larger difference in specific gravity in silicon manganese slag and silicomangan, acted on by the gravity treatment of jigging machine
Metal and waste residue can be separated, obtain pure alloy and waste residue, finally can respectively will by the dehydration of dewatering screen
Concentrate and tailings is dehydrated.
With silicon enterprise during silicon processing is carried out, cutting decomposition can be carried out to silicon, then use in flakes, more first
During individual cutting, broken, detection, inevitably have underproof useless silicon and produce, for this kind of silicon, current
Disposal options are also very chaotic, and some is directly discarded, deliver to silicon smelter again after some collections, are added in silicon ore deposit and melted
Refining, but this cycle is very long, relatively low silicon mining and metallurgy refining production efficiency make it that the conversion ratio of broken silicon is very low, excessive collection, turns
Fortune process cause Billy with the cost of the direct smelting Si of silicon ore deposit it is high the problem of.
Utility model content
The purpose of this utility model is to provide a kind of control system for using the broken silicon of silicon factory regenerate melting, by building
Stand new technique to carry out recovery rapidly and efficiently with the discarded silicon after silicon for enterprise, while conversion ratio is improved reduction give birth to
Cost is produced, realizes the industrialization of useless silicon regeneration.
The utility model is achieved through the following technical solutions：
A kind of control system for using the broken silicon of silicon factory regenerate melting, including：
Broken silicon storage device：For storing broken silicon, as the raw material supply mechanism of production system, by conveyer belt to granulation
Machine exports broken silicon；
Comminutor：Broken silicon is mixed and mediated to form the particle of uniform particle sizes with water, is then sent to mineral hot furnace；
Mineral hot furnace：The silicon grain after being granulated is received, and carries out melting and forms silicon liquid；
Transporter：Silicon liquid after melting is transported to shaped device；
Shaped device：Silicon liquid after melting is injected into cooling system according to the particle diameter of setting；
Cooling system：Silicon liquid solidifies to form silicon ball in a cooling system.
The technical solution of the utility model is to be directed to the present situation of current enterprise's silicon and set, in the prior art, enterprise
Probably in 70% or so, remaining 30% or so useless silicon it is in the form of the silico briquette in seriate footpath, silica flour etc. with the utilization rate of silicon
It is existing, moreover, the silico briquette of this part is frequently accompanied by using pollution, i.e., the use pollution of various equipment apparatuses, these silicon
Discarded object is often difficult with and reclaimed, and puts into Lian Gui factories again together with silicon ore deposit if melting, the melting of prior art
The conversion ratio that output capacity result in this part silicon is relatively low, and cost is higher, in order to solve this problems of the prior art, the application
Inventor by groping and test for many years, establish the production system of a set of discarded silicon recycling for enterprise's silicon
System：The silicon discarded object in enterprise is subjected to centralized recovery first, broken silicon is then exported to comminutor by conveyer belt, comminutor will
Discarded irregular broken silicon mixes with water, the little particle for producing uniform particle sizes is then granulated by kneading effect, as melting
Raw material, be used as raw material by the way that irregular broken silicon is integrated into the roughly the same particle of diameter, the homogeneous of capacity can be improved
Property so that the fusion process in mineral hot furnace is more homogeneous, avoids the occurrence of the situation of local instability, and silicon liquid transferring device will be molten
Refine later silicon liquid to carry out transfer and be moved to above shaped device, shaped device carries out silicon liquid according to the flow of setting uniform
Ground is put into cooling system, and solidification forms silicon ball, then extracts the silicon ball of shaping using lifting system, falls into cooling system
The silicon water uniform diameter of system, solve the problems, such as that the silico briquette caused by toppling over is molded cause irregular, not of uniform size in the prior art,
The system can form silicon ball efficiently and rapidly to carrying out melting with the silicon discarded object of silicon enterprise, and the silicon ball produced can be with
The refinement of polysilicon is directly used in, flow and the time of recycling, and the high conversion rate of silicon is greatly reduced, avoids silicon
The secondary generation and secondary pollution of slag.
During the mineral hot furnace work, its voltage is 40~90V.Mineral hot furnace is a kind of huge industrial furnace of power consumption.It is main
Will by furnace shell, bell, furnace lining, short net, water-cooling system, smoke evacuation system, dust pelletizing system, electrode shell, Electrode Fluctuation and jacking system,
Loading and unloading system, holder, arc burner, hydraulic system, the composition such as ore heat furnace transformer and various electric equipments, current ore deposit heat
Stove is mainly used in the melting of the products such as ferrosilicon, ferromanganese, ferrochrome, ferrotungsten, silicochromium, calcium carbide, boron carbide, can be straight but no
Connect the mineral hot furnace for silicon melting, the reason is that in current common knowledge, the use of mineral hot furnace be typically all 100 to
180v ability normal works, applicant have found that, when mineral hot furnace works in morbid state, the speed of silicon heat absorption is big in experimentation
In the speed of radiating, found after multiple experiment, when the operating voltage of mineral hot furnace is in 40~90V, silicon can melt
Refining generation silicon liquid, breach the technical bottleneck of silicon melting.
The transporter is gantry crane.The transporting mode of gantry crane is effective and rapid, is especially suitable for being made with silicon enterprise
With.
Described cooling system is rotation cooling bay.By the way that the running way of silico briquette inside cooling water will be dropped into from hanging down
Straight motion is changed into the motion of spiral, can be effectively increased its formation, therefore, more by being set in the side wall of cooling bay body
Group nozzle, nozzle sets are distributed in the position of different depth, and every group of nozzle all includes one or more nozzle, the spray of nozzle
Directional spreding is penetrated into the tangential direction along cooling bay circumference, and inwardly side spray is penetrated, in this way, one group of nozzle can be by the cooling of part
Water drives, and is formed and rotated in cooling bay, after silicon liquid is fallen into, can form screw type fortune under the rotational movement of current
It is dynamic, the formation of silico briquette is so considerably increased, has reached the purpose of abundant heat exchange cooling, multigroup nozzle may remain in difference
Position all form rotary motion, form uniform field of flow.
A kind of production technology for using the broken silicon of silicon factory regenerate melting, comprises the following steps：
(a) it is granulated：Broken silicon is mixed and mediated to form the particle of uniform particle sizes with water in comminutor；
(b) silicon is refined：Silicon grain is subjected to melting in mineral hot furnace, silicon liquid is made；
(c) transport：Silicon liquid is transported to shaped device using transporter；
(d) it is molded：Shaped device is exported silicon liquid according to the particle diameter of setting, subsequently into rotation cooling bay, cooling
Silicon ball is formed afterwards.
Another purpose of the present utility model is processed into for low, the useless silicon of the current silicon utilization rate existing for silicon enterprise
The problem of this height, low efficiency, there is provided a kind of new silicon smelting technology, the silicon discarded object in enterprise is subjected to centralized recovery, then
Broken silicon is exported to comminutor by conveyer belt, discarded irregular broken silicon is mixed, then acted on by kneading by comminutor with water
The little particle for producing uniform particle sizes is granulated, as the raw material of melting, by the way that irregular broken silicon is integrated into diameter substantially phase
With particle as raw material, the homogeneity of capacity can be improved so that the fusion process in mineral hot furnace is more homogeneous, avoids out
The later silicon liquid of melting is carried out transfer and is moved to above shaped device by the situation of existing local instability, silicon liquid transferring device,
Silicon liquid is equably put into cooling system by shaped device according to the flow of setting, and solidification forms silicon ball, then using carrying
The system of liter extracts the silicon ball of shaping, falls into the silicon water uniform diameter of cooling system, solves in the prior art because toppling over
Caused silico briquette is molded the problem of cause irregular, not of uniform size, and the system can be efficiently and rapidly to being discarded with the silicon of silicon enterprise
Thing carries out melting, forms silicon ball, and the silicon ball produced is used directly for the refinement of polysilicon, greatly reduces recycling
Flow and time, and the high conversion rate of silicon, avoid the secondary generation and secondary pollution of white residue.
In described step (b) refining silicon, the operating voltage of mineral hot furnace is 40~90V.
The operating voltage of the mineral hot furnace is 60~70V.By experiment and analysis for many years, applicant, which have found, utilizes ore deposit
Hot stove refines the preferable manufacturing parameter of silicon, in this voltage range, the speed of silicon fusing.Although in the utility model using
The structure of mineral hot furnace, still, Important Adjustment is made that for parameter of its operation, by its operating voltage is 60~70V, this
When, actually belong to the non-normal working section of mineral hot furnace, carry out the melting of silicon using the working condition of morbid state, significantly
Beyond the cognitive range of those skilled in the art, while also meet the condition of silicon melting, achieve the advantages of unexpected,
For silicon melting field, there is breakthrough progress, the volume production of silicon melting is greatly improved, has promoted the hair of industry
Exhibition.
The utility model compared with prior art, has the following advantages and advantages：
1st, a kind of control system for using the broken silicon of silicon factory regenerate melting of the utility model, first gives up the silicon in enterprise
Gurry carries out centralized recovery, then exports broken silicon, the irregular broken silicon and water that comminutor will be discarded to comminutor by conveyer belt
Mixing, then it is granulated by kneading effect and produces the little particle of uniform particle sizes, as the raw material of melting, by will be irregular
Broken silicon is integrated into the roughly the same particle of diameter as raw material, can improve the homogeneity of capacity so that molten in mineral hot furnace
Refining process is more homogeneous, avoids the occurrence of the situation of local instability, and the later silicon liquid of melting is carried out transfer by silicon liquid transferring device
And be moved to above shaped device, silicon liquid is equably put into cooling system by shaped device according to the flow of setting, is coagulated
Then the silicon ball of shaping is extracted into silicon ball, falls into the silicon water uniform diameter of cooling system, solved by solid using lifting system
Determine in the prior art because silico briquette shaping is irregular caused by toppling over, cause not of uniform size the problem of, the system can be efficiently quick
Ground forms silicon ball, the silicon ball produced is used directly for carrying for polysilicon to carrying out melting with the silicon discarded object of silicon enterprise
Refining, flow and the time of recycling, and the high conversion rate of silicon are greatly reduced, avoid the secondary generation of white residue and secondary
Pollution；
2nd, a kind of control system for using the broken silicon of silicon factory regenerate melting of the utility model, although being adopted in the utility model
With the structure of mineral hot furnace, still, Important Adjustment is made that for the parameter of its operation, is 60~70V by its operating voltage, this
When, actually belong to the non-normal working section of mineral hot furnace, the melting of silicon is carried out using the working condition of morbid state, it is significantly super
Go out the cognitive range of those skilled in the art, while also met the condition of silicon melting, achieve the advantages of unexpected, for
For silicon melting field, there is breakthrough progress, the volume production of silicon melting is greatly improved, has promoted the development of industry.
Brief description of the drawings
Accompanying drawing described herein is used for providing further understanding the utility model embodiment, forms the one of the application
Part, the restriction to the utility model embodiment is not formed.In the accompanying drawings：
Fig. 1 is the utility model principle schematic diagram.
Mark and corresponding parts title in accompanying drawing：
The broken silicon storage devices of 1-, 2- comminutors, 3- mineral hot furnaces, 4- transporters, 5- shaped devices, 6- rotation cooling bays.
Embodiment
For the purpose of this utility model, technical scheme and advantage is more clearly understood, with reference to embodiment and accompanying drawing,
The utility model is described in further detail, and exemplary embodiment of the present utility model and its explanation are only used for explaining this
Utility model, it is not intended as to restriction of the present utility model.
Embodiment
A kind of control system for using the broken silicon of silicon factory regenerate melting of the utility model, is directed to medium-sized be looked forward to silicon
Industry, its with silicon amount be 3000 tons monthly, useless silicon amount monthly is about 80 to 100 tons, for the concrete condition of the enterprise, configuration
It is as follows：Broken silicon storage device 1：For storing broken silicon, the warehouse of the square meter of floor space 20, entrance is expected in its top as collection, under
There is a discharging opening in portion, and as the raw material supply mechanism of production system, broken silicon is exported to comminutor 2 by conveyer belt；Comminutor
2：Broken silicon is mixed and mediated to form the particle of uniform particle sizes with water, is then sent to mineral hot furnace 3；Single pot of yield of mineral hot furnace is
1 ton, each smelting time is about 1 hour；Mineral hot furnace 3 receives the silicon grain after being granulated, and carries out melting and form silicon liquid, melting
When, the operating voltage of mineral hot furnace 3 is using 40~90V of operating voltage section of morbid state, and preferable operating voltage is 60~70V, refining
Into after silicon liquid, gantry crane is installed in plant area the silicon liquid after melting is transported to shaping dress as transporter 4, gantry crane
Put 5；Shaped device 5 includes the vessel of a tubular, and the container bottom to match with vessel, in vessel
Be provided with one layer of liner, container bottom forms demountable structure with vessel, in container bottom at least provided with a through hole, with
And the bottom to form container is closed in the dismountable mozzle connected with through hole, the bottom of vessel, and bottom is provided with one
Individual or multiple through holes, demountable mozzle is installed in through hole, one layer of liner, container sheet are provided with the inside of vessel
One layer of heat preservation layer is additionally provided between body and liner, forms stepped knot between vessel, heat-insulation layer, liner at dismounting
Structure, and the end face outside of container bottom also stepped structure, after cooperation, the external shell of container bottom is connected with vessel
Formed overall, the liner on the inside of liner and vessel in container bottom connects to form overall structure, heat-insulation layer and container bottom it
Between formed a cavity, a sealing ring is installed in the cavity, by the way that the end face of vessel, heat-insulation layer, liner is set
Be set to it is stepped, while in cavity install a sealing ring, can make it that the connection of vessel and container bottom is even closer；
Be provided with the outside of vessel it is multiple mention, the hook to match, vessel and container are provided with and mentioned in container bottom
Bottom is by mentioning the mating connection with hook；Particle diameter injection rotation cooling bay 6 by the silicon liquid after melting according to setting, is being cooled down
Multigroup nozzle is set in the side wall in pond, nozzle sets are distributed in the position of different depth, every group of nozzle all comprising one or one with
On nozzle, the injection direction of nozzle is scattered in the tangential direction along cooling bay circumference, and inwardly side spray is penetrated, in this way, one group of spray
Mouth can drive the cooling water of part, formed and rotated in cooling bay, can be in the rotational movement of current after silicon liquid is fallen into
Under, screw type motion is formed, so considerably increases the formation of silico briquette, has reached the purpose of abundant heat exchange cooling.
In the present embodiment, enterprise can directly carry out melting in on-site with caused chip after silicon and reclaim to form silicon ball,
The transfer process for being transported to Lian Gui factories is avoided, while relative to the low-conversion of Lian Gui factories, device of the present utility model and work
The conversion ratio of silicon can be promoted to more than 98% by skill, be effectively prevent secondary pollution, substantially increased production efficiency.
Above-described embodiment, the purpose of this utility model, technical scheme and beneficial effect are entered
One step describes in detail, should be understood that and the foregoing is only specific embodiment of the present utility model, is not used to limit
Determine the scope of protection of the utility model, it is all within the spirit and principles of the utility model, any modification for being made, equally replace
Change, improve, should be included within the scope of protection of the utility model.
Claims (4)
- A kind of 1. control system for using the broken silicon of silicon factory regenerate melting, it is characterised in that including：Broken silicon storage device (1)：For storing broken silicon, as the raw material supply mechanism of production system, by conveyer belt with being granulated Machine (2) is connected, and broken silicon is exported to comminutor (2)；Comminutor (2)：Broken silicon is mixed and mediated to form the particle of uniform particle sizes with water, is then sent to mineral hot furnace (3)；Mineral hot furnace (3)：The silicon grain after being granulated is received, and carries out melting and forms silicon liquid；Transporter (4)：Silicon liquid after melting is transported to shaped device (5)；Shaped device (5)：Silicon liquid after melting is injected into cooling system (6) according to the particle diameter of setting；Cooling system (6)：Silicon liquid solidifies to form silicon ball in a cooling system.
- A kind of 2. control system for using the broken silicon of silicon factory regenerate melting according to claim 1, it is characterised in that：Institute When stating mineral hot furnace (3) work, its voltage is 40~90V.
- A kind of 3. control system for using the broken silicon of silicon factory regenerate melting according to claim 1, it is characterised in that：Institute It is gantry crane to state transporter (4).
- A kind of 4. control system for using the broken silicon of silicon factory regenerate melting according to claim 1, it is characterised in that：Institute The cooling system (6) stated is rotation cooling bay.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201621353293.2U CN206692338U (en) | 2016-12-09 | 2016-12-09 | A kind of control system for using the broken silicon of silicon factory regenerate melting |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201621353293.2U CN206692338U (en) | 2016-12-09 | 2016-12-09 | A kind of control system for using the broken silicon of silicon factory regenerate melting |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN206692338U true CN206692338U (en) | 2017-12-01 |
Family
ID=60438469
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201621353293.2U Active CN206692338U (en) | 2016-12-09 | 2016-12-09 | A kind of control system for using the broken silicon of silicon factory regenerate melting |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN206692338U (en) |
Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN106672973A (en) * | 2016-12-09 | 2017-05-17 | 永平县泰达废渣开发利用有限公司 | Control system and method for carrying out regenerative smelting by utilizing broken silicon from silicon factory |
-
2016
- 2016-12-09 CN CN201621353293.2U patent/CN206692338U/en active Active
Cited By (3)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN106672973A (en) * | 2016-12-09 | 2017-05-17 | 永平县泰达废渣开发利用有限公司 | Control system and method for carrying out regenerative smelting by utilizing broken silicon from silicon factory |
| WO2018103713A1 (en) * | 2016-12-09 | 2018-06-14 | 成都斯力康科技股份有限公司 | Control system and method for regenerative smelting using crushed silicon from silicon factory |
| US11261095B2 (en) | 2016-12-09 | 2022-03-01 | Chengdu Silicon Technology Co., Ltd. | Control system and control method for recycling and smelting crushed silica from silicon plants |
Similar Documents
| Publication | Publication Date | Title |
|---|---|---|
| CN106672973B (en) | A kind of control system and method carrying out regeneration melting using the broken silicon of silicon factory | |
| CN108239684A (en) | A kind of converter slag New Process for Treatment | |
| CN101342512A (en) | Steel scoria processing method | |
| CN210614636U (en) | Resource recycling system for steelmaking tailings | |
| CN107400782A (en) | Its recovery method as resource of the waste material containing zinc-iron caused by Production Process for Steel Enterprise | |
| CN102963889B (en) | Efficiently environment-friendly graphitization furnace cooling technology | |
| CN104689755B (en) | System and process for granulating calcium carbide liquid at high temperature and recycling heat | |
| CN206692338U (en) | A kind of control system for using the broken silicon of silicon factory regenerate melting | |
| CN104109742B (en) | A kind of injection solid impurity particle hits broken melting slag waste heat recovery system | |
| CN204182456U (en) | The chemical fertilizer raw material separating twice system of hot melt granulation | |
| CN206247846U (en) | A kind of molten silicon of induction furnace based on electron beam gun plays furnace apparatus | |
| CN105838839A (en) | Granular iron preparation method and system | |
| CN207238208U (en) | One kind steel-making tailings resource reclaiming system | |
| CN106482514A (en) | A kind of induction furnace based on electron beam gun melts silicon and plays furnace apparatus and technique | |
| CN113215334B (en) | Slag treatment system and method | |
| CN106755662B (en) | The resource recovery device and method of Copper converter smelting slag | |
| CN105217975A (en) | The production method of a kind of vertical mill grinding ferronickel slag, slag composite powder | |
| CN210085533U (en) | Cold aluminium sediment regeneration cyclic utilization system | |
| CN113549715A (en) | System for molten iron granulation | |
| CN220034612U (en) | Titanium slag fine powder recycling system | |
| CN206244413U (en) | A kind of cooling system for silicon liquid granulating and forming | |
| CN103255244A (en) | Method and device for resourceful treatment and heat recovery of type [A] high temperature liquid steel slag | |
| CN206286211U (en) | A kind of screening structure for white residue | |
| CN206799705U (en) | A kind of low energy consumption environment protection-type magnetizing roast mine tailing cooling treatment system | |
| CN206244418U (en) | A kind of modified silicon liquid transferring device for silicon melting |
Legal Events
| Date | Code | Title | Description |
|---|---|---|---|
| GR01 | Patent grant | ||
| GR01 | Patent grant | ||
| TR01 | Transfer of patent right | ||
| TR01 | Transfer of patent right |
Effective date of registration: 20180327 Address after: Su Tun Cun 672600 Yunnan Autonomous Prefecture of Dali Bonan town Patentee after: Limited company of development and utilization of waste residue in Yongping County of TEDA Address before: 610000 No. 1, unit 1, No. 57, No. 2, community street, Chengdu Town, Tianfu District, Sichuan Patentee before: Chengdu Sili Kang Polytron Technologies Inc |