CN202107540U - Device for recycling, impurity-removing and purifying polycrystalline silicon or monocrystalline silicon waste materials - Google Patents
Device for recycling, impurity-removing and purifying polycrystalline silicon or monocrystalline silicon waste materials Download PDFInfo
- Publication number
- CN202107540U CN202107540U CN2011202651530U CN201120265153U CN202107540U CN 202107540 U CN202107540 U CN 202107540U CN 2011202651530 U CN2011202651530 U CN 2011202651530U CN 201120265153 U CN201120265153 U CN 201120265153U CN 202107540 U CN202107540 U CN 202107540U
- Authority
- CN
- China
- Prior art keywords
- heater
- chassis
- polycrystalline
- single crystal
- waste material
- 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.)
- Expired - Fee Related
Links
Images
Abstract
The utility model discloses a device for recycling, impurity-removing and purifying polycrystalline silicon or monocrystalline silicon waste materials, which comprises a furnace body, a sealing device, a furnace door, a start and stop pressing device, a trolley, a trolley traction mechanism, a heating element, a fixing device, an air cooling device and a temperature automatic control system. The device for recycling, impurity-removing and purifying the polycrystalline silicon or monocrystalline silicon waste materials saves a large amount of labor force. Flammable impurities including adhesive tapes, glue water and the like which are adhered to fragment raw materials are completely removed after the fragment raw materials are treated by high temperature annealing, thereby meeting the requirements of monocrystalline silicon ingot casting and polycrystalline silicon drawing. The cooling device can discharge heat in the furnace body and podzolic adhesive tapes and glue water, thereby achieving the aim of fast cooling.
Description
Technical field
The utility model relates to the former material processing device technical field of a kind of solar energy level silicon, especially a kind of polycrystalline or silicon single crystal waste material reuse impurity elimination purifying plant.
Background technology
Polycrystalline silicon ingot casting and pulling monocrystal silicon need the higher raw material of purity; Can produce monocrystalline fragment and polycrystalline fragment in silicon single crystal ingot and the polycrystal silicon ingot slicing processes; Monocrystalline fragment and polycrystalline fragment can be used for being cast as once more polycrystal silicon ingot or pulling monocrystal silicon after treatment, realize the utilization once more of waste material, help reducing waste material and pollute; Improve the silicon raw material availability, save production cost.Monocrystalline fragment and polycrystalline fragment and other raw materials are had any different, and have glue residual in the slice process and viscose top on the fragment, if not exclusively removal will cause problems such as polycrystal silicon ingot purity is not up to standard.To monocrystalline fragment and polycrystalline fragment, the first step is carried out pre-washing, removes impurity such as dust; Second goes on foot the processing of removing photoresist; The 3rd step was carried out alkali cleaning; Accomplish the pre-treatment of monocrystalline fragment and polycrystalline fragment, accomplish entire treatment through technologies such as pickling, rinsing, UW overflow rinsings more afterwards.Methods such as washing are used in the conventional processing of removing photoresist, or remove flammable impurity with the lehre heating flame.The existing lehre weak effect that removes photoresist can not be removed flammable impurity fully.
The utility model content
The technical problem that the utility model will solve is: in order to solve deficiency of the prior art; The utility model provides a kind of polycrystalline or silicon single crystal waste material reuse impurity elimination purifying plant; Can fully remove the flammable impurity in the waste material, reach the production requirement of throwing stove ingot casting or pulling monocrystal.
The utility model solves the technical scheme that its technical problem adopted: a kind of polycrystalline or silicon single crystal waste material reuse impurity elimination purifying plant; Comprise body of heater and tightness system, be arranged on the fire door on the body of heater and open and close holddown, be arranged on the intravital chassis of stove and chassis haulage gear, heating unit and stationary installation, air cooling equipment and automatic temperature control system; Have furnace lining in the described body of heater, the body of heater below has the track that supplies chassis to move; Described fire door is installed on the body of heater through opening and closing holddown; Described chassis comprises vehicle frame, piles up the charging tray that protects lining cutting body and placement raw material on vehicle frame; Have wheels that move in orbit and the chassis haulage gear that drives wheels on the vehicle frame; Protect the entering of lining cutting body through chassis and be connected, furnace lining, protect lining cutting body and the airtight furnace chamber of fire door composition with the furnace lining contact seal of body of heater; Described heating unit comprises the process furnace silk, and the process furnace silk is installed on the furnace lining through stationary installation uniformly; Described air cooling equipment comprises induced draft fan and pipeline, has perforate on the body of heater, pipe laying in the perforate, pipe connection induced draft fan; Described automatic temperature control system comprises the watch-dog that is arranged on the intravital point for measuring temperature of stove and is arranged on the body of heater outside, the data message control heating unit work that watch-dog is gathered through point for measuring temperature.
The intravital furnace lining of described stove is full fiber folded piece insert structure; The thickness of furnace lining is 240 ± 20mm; The vehicle frame of described chassis comprises base plate and is enclosed in base plate side plate all around; The described lining cutting body that protects comprises the zeyssatite of mixing tiling on the base plate and the shaped brick that light cinder brick, the flame retardant coating of on zeyssatite and light cinder brick, building by laying bricks or stones and side plate are built by laying bricks or stones on every side, has the groove of placing the process furnace silk on the flame retardant coating, places charging tray on the flame retardant coating.
For fire door is opened and closed more easily, described keying holddown adopts the Motor Driven Elevating Calabash fire door, and fire door is obliquely installed to compress through self gravitation and body of heater and is tightly connected.
For realizing moving of chassis; Described chassis haulage gear comprises motor, speed reduction unit and output gear; Motor and speed reduction unit are in transmission connection, and output gear is installed on the output shaft of speed reduction unit, and one in the wheels on the vehicle frame is motion-work wheel; Be coaxially installed with follower gear on the described motion-work wheel, output gear and follower gear are in transmission connection.
As preferably, described output gear is connected through chain gear with follower gear.
For preventing that chassis from exceeding stroke, the limit place, stroke two ends of described track is provided with the limit switch of avoiding the over travel walking respectively.
The fixed form of preferred process furnace silk, described process furnace silk evenly is suspended on the furnace lining of both sides and rear side in the body of heater through the porcelain screw.
The beneficial effect of the utility model is; Polycrystalline of the utility model or silicon single crystal waste material reuse impurity elimination purifying plant; Saved a large amount of labor forces, the fragment raw material is thoroughly removed flammable impurity such as viscose top and glue after The high temperature anneal, reach the requirement of polycrystalline silicon ingot casting and pulling monocrystal silicon; Have refrigerating unit, discharge the intravital heat of stove and reach the adhesive tape and the glue of ashing, reach the cold purpose of speed.
Description of drawings
Below in conjunction with accompanying drawing and embodiment the utility model is further specified.
Fig. 1 is the sectional view of the utility model polycrystalline or silicon single crystal waste material reuse impurity elimination purifying plant;
Fig. 2 be the utility model polycrystalline or silicon single crystal waste material reuse impurity elimination purifying plant front view partly cut open figure.
Among the figure: 1. body of heater, 11. furnace linings, 12. tracks, 2. fire door 3. opens and closes holddown, 31. electricblocks; 4. chassis, 41. vehicle frames, 42. protect the lining cutting body, 43. charging trays, 44. wheels, 45. electrodes; 5. chassis haulage gear, 51. chains, 6. air cooling equipment, 61. induced draft fans, 62. pipelines.
Embodiment
Combine accompanying drawing that the utility model is done further detailed explanation now.These accompanying drawings are the synoptic diagram of simplification, the substruction of the utility model only is described in a schematic way, so it only show the formation relevant with the utility model.
Fig. 1 Fig. 2 is the polycrystalline or the silicon single crystal waste material reuse impurity elimination purifying plant most preferred embodiment of the utility model; Comprise body of heater 1 and tightness system, be arranged on the fire door 2 on the body of heater 1 and open and close holddown 3, be arranged on chassis 4 and chassis haulage gear 5, heating unit and stationary installation, air cooling equipment 6 and automatic temperature control system in the body of heater 1; Have furnace lining 11 in the body of heater 1, body of heater 1 below has the track 12 that supplies chassis 4 to move; Fire door 2 is installed on the body of heater 1 through opening and closing holddown 3; Chassis 4 comprises vehicle frame 41, piles up the charging tray 43 that protects lining cutting body 42 and placement raw material on vehicle frame 41; Have wheels 44 that on track 12, move and the chassis haulage gear 5 that drives wheels 44 on the vehicle frame 41; Protect lining cutting body 42 entering through chassis 4 and be connected, furnace lining 11, protect lining cutting body 42 and the airtight furnace chamber of fire door 2 compositions with furnace lining 11 contact seals of body of heater 1; Heating unit comprises the process furnace silk, and the process furnace silk is installed on the furnace lining 11 through stationary installation uniformly; Air cooling equipment 6 comprises induced draft fan 61 and pipeline 62, has perforate on the body of heater 1, pipe laying 62 in the perforate, and pipeline 62 connects induced draft fan 61; Automatic temperature control system comprises point for measuring temperature that is arranged in the body of heater 1 and the watch-dog that is arranged on body of heater 1 outside, the data message control heating unit work that watch-dog is gathered through point for measuring temperature.
Open and close holddown 3 and adopt electricblocks 31 up-down fire doors 2, fire door 2 is obliquely installed to compress through self gravitation and body of heater 1 and is tightly connected.
Output gear and follower gear are in transmission connection through chain 51.
The limit place, stroke two ends of track 12 is provided with the limit switch of avoiding the over travel walking respectively.
The process furnace silk evenly is suspended on the furnace lining 11 of both sides and rear side in the body of heater 1 through the porcelain screw.
With above-mentioned desirable embodiment according to the utility model is enlightenment, and through above-mentioned description, the related work personnel can carry out various change and modification fully in the scope that does not depart from this utility model technological thought.The technical scope of this utility model is not limited to the content on the specification sheets, must confirm its technical scope according to the claim scope.
Claims (7)
1. polycrystalline or silicon single crystal waste material reuse impurity elimination purifying plant; It is characterized in that: comprise body of heater (1) and tightness system, be arranged on the fire door (2) on the body of heater (1) and open and close holddown (3), be arranged on chassis (4) and chassis haulage gear (5), heating unit and stationary installation, air cooling equipment (6) and automatic temperature control system in the body of heater (1); Have furnace lining (11) in the described body of heater (1), body of heater (1) below has the track (12) that confession chassis (4) moves; Described fire door (2) is installed on the body of heater (1) through opening and closing holddown (3); Described chassis (4) comprises vehicle frame (41), piles up the charging tray (43) that protects lining cutting body (42) and placement raw material on vehicle frame (41); Have on the vehicle frame (41) at track (12) and go up wheels (44) that move and the chassis haulage gear (5) that drives wheels (44); Protect the entering of lining cutting body (42) through chassis (4) and be connected, furnace lining (11), protect lining cutting body (42) and the airtight furnace chamber of fire door (2) composition with furnace lining (11) contact seal of body of heater (1); Described heating unit comprises the process furnace silk, and the process furnace silk is installed on the furnace lining (11) through stationary installation uniformly; Described air cooling equipment (6) comprises induced draft fan (61) and pipeline (62), and body of heater has perforate on (1), pipe laying (62) in the perforate, and pipeline (62) connects induced draft fan (61); Described automatic temperature control system comprises the point for measuring temperature watch-dog outside with being arranged on body of heater (1) that is arranged in the body of heater (1), the data message control heating unit work that watch-dog is gathered through point for measuring temperature.
2. polycrystalline as claimed in claim 1 or silicon single crystal waste material reuse impurity elimination purifying plant; It is characterized in that: the furnace lining (11) in the described body of heater (1) is full fiber folded piece insert structure; The thickness of furnace lining (11) is 240 ± 20mm; The vehicle frame (41) of described chassis (4) comprises base plate and is enclosed in base plate side plate all around; The described lining cutting body (42) that protects comprises the zeyssatite of mixing tiling on the base plate and the shaped brick that light cinder brick, the flame retardant coating of on zeyssatite and light cinder brick, building by laying bricks or stones and side plate are built by laying bricks or stones on every side, has the groove of placing the process furnace silk on the flame retardant coating, places charging tray (43) on the flame retardant coating.
3. polycrystalline as claimed in claim 1 or silicon single crystal waste material reuse impurity elimination purifying plant; It is characterized in that: described keying holddown (3) adopts electricblock (31) up-down fire door (2), fire door (2) to be obliquely installed to compress through self gravitation and body of heater (1) and is tightly connected.
4. polycrystalline as claimed in claim 1 or silicon single crystal waste material reuse impurity elimination purifying plant; It is characterized in that: described chassis haulage gear (5) comprises motor, speed reduction unit and output gear; Motor and speed reduction unit are in transmission connection, and output gear is installed on the output shaft of speed reduction unit, and one in the wheels (44) on the vehicle frame (41) is motion-work wheel; Be coaxially installed with follower gear on the described motion-work wheel, output gear and follower gear are in transmission connection.
5. polycrystalline as claimed in claim 4 or silicon single crystal waste material reuse impurity elimination purifying plant, it is characterized in that: described output gear and follower gear are in transmission connection through chain (51).
6. like claim 1 or 4 or 5 described polycrystalline or silicon single crystal waste material reuse impurity elimination purifying plant, it is characterized in that: the limit place, stroke two ends of described track (12) is provided with the limit switch of avoiding the over travel walking respectively.
7. polycrystalline as claimed in claim 1 or silicon single crystal waste material reuse impurity elimination purifying plant is characterized in that: described process furnace silk evenly is suspended on the furnace lining (11) of middle both sides of body of heater (1) and rear side through the porcelain screw.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN2011202651530U CN202107540U (en) | 2011-07-25 | 2011-07-25 | Device for recycling, impurity-removing and purifying polycrystalline silicon or monocrystalline silicon waste materials |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN2011202651530U CN202107540U (en) | 2011-07-25 | 2011-07-25 | Device for recycling, impurity-removing and purifying polycrystalline silicon or monocrystalline silicon waste materials |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN202107540U true CN202107540U (en) | 2012-01-11 |
Family
ID=45432984
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN2011202651530U Expired - Fee Related CN202107540U (en) | 2011-07-25 | 2011-07-25 | Device for recycling, impurity-removing and purifying polycrystalline silicon or monocrystalline silicon waste materials |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN202107540U (en) |
Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN111218719A (en) * | 2020-03-07 | 2020-06-02 | 姚仿英 | Intelligent stable thermal field monocrystalline silicon purification equipment |
-
2011
- 2011-07-25 CN CN2011202651530U patent/CN202107540U/en not_active Expired - Fee Related
Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN111218719A (en) * | 2020-03-07 | 2020-06-02 | 姚仿英 | Intelligent stable thermal field monocrystalline silicon purification equipment |
Similar Documents
| Publication | Publication Date | Title |
|---|---|---|
| CN102303868B (en) | Reusing and degumming process of polycrystalline or monocrystalline silicon waste material and special annealing furnace | |
| CN202107540U (en) | Device for recycling, impurity-removing and purifying polycrystalline silicon or monocrystalline silicon waste materials | |
| CN204570081U (en) | A kind of device for growing large-size high-purity silicon carbide monocrystalline | |
| CN103776270A (en) | Calcium carbide sensible heat recovery equipment and method for calcium carbide furnace | |
| CN202139059U (en) | Annealing furnace special for recycling and degumming process of polycrystal or monocrystal silicon waste materials | |
| CN208250157U (en) | A kind of novel annealing furnace | |
| CN103131972A (en) | Aluminum foil continuous annealing method and aluminum foil continuous annealing furnace | |
| CN209292460U (en) | A kind of pit carburizing furnace being convenient to clean carbon black in furnace | |
| CN202157146U (en) | Device for removing combustible materials in polycrystalline or monocrystalline silicon wastes | |
| CN104264229B (en) | A kind of online doper of single crystal growing furnace | |
| CN105648530A (en) | Kyropoulos-process sapphire crystal growth furnace capable of replacing seed crystals on line | |
| CN217032014U (en) | Calcining furnace for quartz sand processing | |
| CN103866383A (en) | Energy-saving device for polycrystalline silicon ingot furnace | |
| CN203798180U (en) | Calcium carbide furnace calcium carbide sensible heat recovery device | |
| CN216947078U (en) | Short-flow thermal state steel slag treatment system | |
| CN208050027U (en) | A kind of stone crusher | |
| CN206357016U (en) | A kind of glass film removing edging integrated device | |
| CN201317797Y (en) | Solid furnace residual-heat recycling device | |
| CN209778654U (en) | Deposition apparatus and deposition system | |
| CN211595736U (en) | Annealing furnace | |
| CN101722167B (en) | Positive pressure blowing-in method of aluminum foil workshop | |
| CN109306442A (en) | One kind is quickly dissolved for copper chromium zirconium contact line and is quickly cooled down technique and its device | |
| CN205966438U (en) | Secondary thermofixation circulation dust collector | |
| CN219255965U (en) | Sand buried pit for producing electric smelting bricks | |
| CN103911491A (en) | Furnace door for heat treatment furnace |
Legal Events
| Date | Code | Title | Description |
|---|---|---|---|
| C14 | Grant of patent or utility model | ||
| GR01 | Patent grant | ||
| CF01 | Termination of patent right due to non-payment of annual fee |
Granted publication date: 20120111 Termination date: 20140725 |
|
| EXPY | Termination of patent right or utility model |