CN108408728B - Crystalline silicon cutting waste slurry treatment device - Google Patents
Crystalline silicon cutting waste slurry treatment device Download PDFInfo
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- CN108408728B CN108408728B CN201810253153.5A CN201810253153A CN108408728B CN 108408728 B CN108408728 B CN 108408728B CN 201810253153 A CN201810253153 A CN 201810253153A CN 108408728 B CN108408728 B CN 108408728B
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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
- C01B33/037—Purification
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- Y—GENERAL TAGGING OF NEW TECHNOLOGICAL DEVELOPMENTS; GENERAL TAGGING OF CROSS-SECTIONAL TECHNOLOGIES SPANNING OVER SEVERAL SECTIONS OF THE IPC; TECHNICAL SUBJECTS COVERED BY FORMER USPC CROSS-REFERENCE ART COLLECTIONS [XRACs] AND DIGESTS
- Y02—TECHNOLOGIES OR APPLICATIONS FOR MITIGATION OR ADAPTATION AGAINST CLIMATE CHANGE
- Y02W—CLIMATE CHANGE MITIGATION TECHNOLOGIES RELATED TO WASTEWATER TREATMENT OR WASTE MANAGEMENT
- Y02W10/00—Technologies for wastewater treatment
- Y02W10/30—Wastewater or sewage treatment systems using renewable energies
- Y02W10/37—Wastewater or sewage treatment systems using renewable energies using solar energy
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Abstract
The invention discloses a crystalline silicon cutting waste slurry treatment device, which comprises a waste recovery box body, the waste recovery box body is provided with a solid-liquid separation mechanism, the solid-liquid separation mechanism is provided with a buckle, a small hole separation net, a small hole, a separation net and a liquid storage box, a solid acid washing mechanism is arranged on one side of the waste recovery box body, a drying mechanism is arranged on one side of the waste recovery box body, the drying mechanism is provided with a drying box, a heat transfer cylinder and a first temperature sensor, one side of the waste recovery box body is provided with a smelting mechanism, the smelting mechanism is provided with a vacuum induction furnace, a smelting placing table, a metal conductor, an electromagnetic inductor, an exhaust tube, an air extractor, a temperature inductor II and a temperature controller, the waste recycling bin is characterized in that a solidification mechanism is arranged on one side of the waste recycling bin body, a self-generating mechanism is arranged on one side of the waste recycling bin body, and a controller is arranged on one side of the waste recycling bin body. The invention has the advantages of simple structure and strong practicability.
Description
Technical Field
The invention relates to the field of mineral waste recycling, in particular to a crystalline silicon cutting waste slurry treatment device.
Background
The silicon powder content in the waste slurry generated after the crystalline silicon is subjected to diamond wire cutting is high, the impurity content is low, if the high-purity silicon powder in the waste slurry can be recycled and used for preparing industrial silicon, high-purity silicon and solar-grade crystalline silicon, the environmental pollution is greatly reduced, waste materials are changed into valuable materials, and the method plays a positive promoting role in promoting the development of the solar energy industry.
Disclosure of Invention
The invention aims to solve the problems and designs a crystalline silicon cutting waste slurry processing device.
The technical scheme of the invention is that the device for treating the crystalline silicon cutting waste slurry comprises a waste recovery box body, wherein the waste recovery box body is fixedly arranged on the ground, a solid-liquid separation mechanism is arranged on the waste recovery box body, the solid-liquid separation mechanism is formed by buckles fixedly arranged on the periphery in the waste recovery box body, a small hole separation net positioned on the upper surface of the buckles, a small hole fixedly formed in one side of the waste recovery box body, a separation net fixedly arranged in the waste recovery box body and positioned on the small hole, and a liquid storage box fixedly arranged on one side of the waste recovery box body and positioned on one side of the small hole, a solid pickling mechanism is arranged on one side of the waste recovery box body, and the solid pickling mechanism is formed by a solid pickling box fixedly arranged on one side of the liquid storage box, an ultrasonic emitter fixedly arranged in the solid pickling box, The cleaning agent, the cleaning agent storage box, the first water spray head, the cleaning sensor and the drying mechanism are arranged in the solid pickling box, the first water spray head and the first temperature sensor are fixedly arranged in the solid pickling box, the drying mechanism is fixedly arranged in the drying box of one side of the solid pickling box, the heat transfer cylinder is fixedly arranged in the drying box, the temperature sensor is fixedly arranged in the drying box, the melting mechanism is arranged on one side of the waste recovery box body, and the melting mechanism is composed of a vacuum induction furnace fixedly arranged on one side of the drying box, a melting placing table fixedly arranged in the vacuum induction furnace, a metal conductor fixedly arranged in the vacuum induction furnace, an electromagnetic sensor fixedly arranged in the vacuum induction furnace, an exhaust pipe fixedly arranged on one side of the vacuum induction furnace, The automatic water-spraying device is characterized in that an air pump fixedly arranged on one side of the exhaust pipe, a temperature sensor II fixedly arranged in the vacuum induction furnace and a temperature controller fixedly arranged on one side of the vacuum induction furnace jointly form the automatic water-spraying device, one side of the waste recovery box body is provided with a solidification mechanism, the solidification mechanism comprises a solidification box fixedly arranged on one side of the vacuum induction furnace, a condensate storage box fixedly arranged on the upper surface of the solidification box and a water spraying head II fixedly arranged on the upper surface of the solidification box, the water spraying head II is connected with the condensate storage box, the automatic power-generating mechanism is arranged on one side of the waste recovery box body, and a controller is arranged on one side of the waste recovery box body.
The air extractor is composed of a fan fixing box fixedly arranged in the air extractor, a small-sized rotating motor fixedly arranged at the center of the upper surface of the bottom of the fan fixing box, a rotating shaft fixedly arranged on the upper surface of the rotating end of the small-sized rotating motor, a rotating bearing fixedly sleeved on the rotating shaft and a fan fixedly arranged on the rotating bearing.
The self-generating mechanism is composed of a triangular support frame fixedly installed on one side of the waste recovery box body, a solar power generation board fixedly installed on the upper surface of the triangular support frame, a power box fixedly installed on one side of the triangular support frame and a storage battery fixedly installed in the power box.
And the controller is provided with a capacitive display screen and a PLC control system.
The storage battery pack is electrically connected with the ultrasonic emitter, the first water spray head, the cleaning sensor, the heat transfer cylinder, the first temperature sensor, the electromagnetic sensor, the air extractor, the second temperature sensor, the temperature controller, the second water spray head, the controller, the small-sized rotating motor and the solar power generation panel.
The controller is electrically connected with the ultrasonic emitter, the first water spray head, the cleaning sensor, the heat transfer cylinder, the first temperature sensor, the electromagnetic sensor, the air extractor, the second temperature sensor, the temperature controller, the second water spray head and the small-sized rotating motor.
The temperature controller is electrically connected with the electromagnetic inductor and the temperature inductor II.
And a capacitive touch screen is arranged on the temperature controller.
The triangular support frame is fixedly installed on the ground through a foundation bolt I.
The power box is fixedly installed on the ground through a foundation bolt II.
The crystalline silicon cutting waste slurry treatment device manufactured by the technical scheme of the invention has the advantages of short flow, low energy consumption, small pollution, high recovery rate, simplicity, feasibility and the like, is easy to realize industrial production, reduces environmental pollution, changes waste into valuable, and reduces the production cost of crystalline silicon.
Drawings
Fig. 1 is a schematic structural view of a crystalline silicon cutting slug processing apparatus according to the present invention;
FIG. 2 is a schematic structural diagram of the smelting mechanism of the present invention;
fig. 3 is a schematic structural diagram of the self-generating mechanism of the present invention;
FIG. 4 is a schematic diagram of the controller of the present invention;
FIG. 5 is a schematic structural view of a temperature controller according to the present invention;
in the figure, 1, a waste recovery box body; 2. buckling; 3. a small-hole separation net; 4. a small hole; 5. separating the net; 6. a liquid storage tank; 7. a solid pickling tank; 8. an ultrasonic transmitter; 9. cleaning fluid; 10. a cleaning agent storage box; 11. a first water spray head; 12. cleaning the inductor; 13. drying box; 14. a heat transfer cylinder; 15. a first temperature sensor; 16. a vacuum induction furnace; 17. a smelting placing table; 18. a metal conductor; 19. an electromagnetic inductor; 20. an air exhaust pipe; 21. an air extractor; 22. a second temperature sensor; 23. a temperature controller; 24. a solidification box; 25. a condensed water storage tank; 26. a second water spraying head; 27. a controller; 28. a fan fixing box; 29. a small-sized rotating electrical machine; 30. a rotating shaft; 31. a rotating bearing; 32. a fan; 33. a triangular support frame; 34. a solar power panel; 35. a power supply box; 36. a battery pack; 37. a capacitive display screen; 38. a PLC control system; 39. a capacitive touch screen; 40. a foundation bolt I; 41. and an anchor bolt II.
Detailed Description
The invention is described in detail with reference to the accompanying drawings, as shown in fig. 1-5, a device for processing crystalline silicon cutting waste slurry comprises a waste recycling bin body 1, wherein the waste recycling bin body 1 is fixedly installed on the ground, a solid-liquid separation mechanism is arranged on the waste recycling bin body 1, the solid-liquid separation mechanism is formed by buckles 2 fixedly installed on the periphery in the waste recycling bin body 1, a small hole partition net 3 positioned on the upper surface of the buckles 2, small holes 4 fixedly opened on one side of the waste recycling bin body 1, partition nets 5 fixedly installed in the waste recycling bin body 1 and positioned on the small holes 4, and a liquid storage bin 6 fixedly installed on one side of the waste recycling bin body 1 and positioned on one side of the small holes 4, a solid pickling mechanism is arranged on one side of the waste recycling bin body 1, and the solid pickling mechanism is formed by a solid pickling bin 7 fixedly installed on one side of the liquid storage bin 6, The ultrasonic wave transmitter 8 of fixed mounting in the solid pickling case 7, be located the washing liquid 9 of pickling case, the cleaner bin 10 of fixed mounting at pickling case upper surface, the shower nozzle 11 that fixed mounting is in the solid pickling case 7 and is connected with cleaner bin 10, the washing inductor 12 of fixed mounting in the solid pickling case 7 constitute jointly, waste recycling case body 1 one side is equipped with stoving mechanism, stoving mechanism comprises stoving case 13 of fixed mounting in solid pickling case 7 one side, heat transfer section of thick bamboo 14 of fixed mounting in stoving case 13, a temperature-sensing ware 15 of fixed mounting in stoving case 13 jointly, waste recycling case body 1 one side is equipped with the smelting mechanism, the smelting mechanism is by vacuum induction furnace 16 of fixed mounting in stoving case 13 one side, the smelting of fixed mounting in vacuum induction furnace 16 place the platform 17, A metal conductor 18 fixedly arranged in the vacuum induction furnace 16, an electromagnetic inductor 19 fixedly arranged in the vacuum induction furnace 16, an exhaust tube 20 fixedly arranged at one side of the vacuum induction furnace 16, an air extractor 21 fixedly arranged at one side of the exhaust tube 20, a temperature inductor two 22 fixedly arranged in the vacuum induction furnace 16 and a temperature controller 23 fixedly arranged at one side of the vacuum induction furnace 16, a solidification mechanism is arranged on one side of the waste recovery box body 1, the solidification mechanism is composed of a solidification box 24 fixedly arranged on one side of the vacuum induction furnace 16, a condensed water storage box 25 fixedly arranged on the upper surface of the solidification box 24, and a second water spray head 26 fixedly arranged on the inner upper surface of the solidification box 24 and connected with the condensed water storage box 25, a self-generating mechanism is arranged on one side of the waste recycling box body 1, and a controller 27 is arranged on one side of the waste recycling box body 1; the air extractor 21 is composed of a fan fixing box 28 fixedly arranged in the air extractor 21, a small-sized rotating motor 29 fixedly arranged at the center of the upper surface of the bottom of the fan fixing box 28, a rotating shaft 30 fixedly arranged on the upper surface of the rotating end of the small-sized rotating motor 29, a rotating bearing 31 fixedly sleeved on the rotating shaft 30 and a fan 32 fixedly arranged on the rotating bearing 31; the self-generating mechanism is composed of a triangular support frame 33 fixedly arranged on one side of the waste recovery box body 1, a solar power generation board 34 fixedly arranged on the upper surface of the triangular support frame 33, a power box 35 fixedly arranged on one side of the triangular support frame 33 and a storage battery pack 36 fixedly arranged in the power box 35; a capacitive display screen 37 and a PLC control system 38 are arranged on the controller 27; the storage battery pack 36 is electrically connected with the ultrasonic emitter 8, the first water spray head 11, the cleaning inductor 12, the heat transfer cylinder 14, the first temperature inductor 15, the electromagnetic inductor 19, the air extractor 21, the second temperature inductor 22, the temperature controller 23, the second water spray head 26, the controller 27, the small-sized rotating motor 29 and the solar power generation panel 34; the controller 27 is electrically connected with the ultrasonic emitter 8, the first sprinkler head 11, the cleaning inductor 12, the heat transfer cylinder 14, the first temperature inductor 15, the electromagnetic inductor 19, the air pump 21, the second temperature inductor 22, the temperature controller 23, the second sprinkler head 26 and the small-sized rotating motor 29; the temperature controller 23 is electrically connected with the electromagnetic inductor 19 and the second temperature inductor 22; a capacitive touch screen 39 is arranged on the temperature controller 23; the triangular support frame 33 is fixedly arranged on the ground through a foundation bolt I40; the power box 35 is fixedly mounted on the ground through a second foundation bolt 41.
The solid-liquid separation device is characterized in that a waste recycling box body is fixedly arranged on the ground, a solid-liquid separation mechanism is arranged on the waste recycling box body, the solid-liquid separation mechanism is composed of buckles fixedly arranged on the periphery in the waste recycling box body, a small hole separation net positioned on the upper surface of the buckles, a small hole fixedly arranged on one side of the waste recycling box body, a separation net fixedly arranged in the waste recycling box body and positioned on the small hole, a liquid storage box fixedly arranged on one side of the waste recycling box body and positioned on one side of the small hole, a solid pickling mechanism is arranged on one side of the waste recycling box body, the solid pickling mechanism is composed of a solid pickling box fixedly arranged on one side of the liquid storage box, an ultrasonic emitter fixedly arranged in the solid pickling box, a cleaning liquid positioned in the pickling box, a cleaning agent storage box fixedly arranged on the upper surface of the pickling box, a water spray head fixedly arranged in the solid pickling box and connected with the cleaning agent storage box, The cleaning inductor fixedly arranged in the solid pickling tank is jointly formed, one side of the waste recovery tank body is provided with a drying mechanism, the drying mechanism is jointly formed by a drying tank fixedly arranged at one side of the solid pickling tank, a heat transfer cylinder fixedly arranged in the drying tank and a temperature inductor fixedly arranged in the drying tank, one side of the waste recovery tank body is provided with a smelting mechanism, the smelting mechanism is jointly formed by a vacuum induction furnace fixedly arranged at one side of the drying tank, a smelting placing table fixedly arranged in the vacuum induction furnace, a metal conductor fixedly arranged in the vacuum induction furnace, an electromagnetic inductor fixedly arranged in the vacuum induction furnace, an exhaust pipe fixedly arranged at one side of the vacuum induction furnace, an air extractor fixedly arranged at one side of the exhaust pipe, a temperature inductor II fixedly arranged in the vacuum induction furnace and a temperature controller fixedly arranged at one side of the vacuum induction furnace, the method has the advantages of short flow, low energy consumption, little pollution, high recovery rate, simplicity and feasibility and the like, is easy to realize industrial production, reduces environmental pollution, changes waste into valuable, and reduces the production cost of crystalline silicon.
In the embodiment, the waste slurry is put into a waste recovery box body, liquid sinks through a small hole separation net in the waste recovery box body, then flows into a liquid storage box through small hole liquid in the waste recovery box body, after solid-liquid separation of the waste slurry is finished, the small hole separation net is taken out, solid on the small hole separation net is put into a solid pickling box, a capacitive display screen cleaning key on a controller is clicked, an ultrasonic transmitter is started, a cleaning sensor is started, a water spray head is controlled by the cleaning sensor to add cleaning agent into the solid pickling box for solid cleaning, purified materials are obtained, the purified materials are put into a drying box after cleaning is finished, a capacitive display screen drying key on the controller is clicked, a heat transfer cylinder is started to heat the drying box, a temperature sensor sends a signal to the controller after a certain temperature is reached, the heat transfer cylinder stops heating, the dried purified materials are put into a smelting platform in a vacuum induction furnace, starting an air extractor, a small-sized rotating motor starts to operate to drive a fan to rotate, the air extractor extracts air in a vacuum induction furnace through an exhaust pipe, clicking a capacitive touch screen smelting key on a temperature controller, transmitting the heating of an electromagnetic inductor to a metal conductor and then transmitting the heating to a smelting placing table to smelt purified materials, the temperature can be controlled through the capacitive touch screen on the temperature controller, obtaining industrial silicon blocks after smelting, placing the industrial silicon blocks into a solidifying box, clicking a capacitive display screen condensing key on the controller, pumping water from the condensing water storage box by a water spray head to condense the industrial silicon blocks, all equipment is powered by a storage battery pack, and a solar power generation panel converts solar energy into electric energy to be stored in the storage battery pack.
The technical solutions described above only represent the preferred technical solutions of the present invention, and some possible modifications to some parts of the technical solutions by those skilled in the art all represent the principles of the present invention, and fall within the protection scope of the present invention.
Claims (9)
1. The utility model provides a crystalline silicon cutting slug processing apparatus, includes garbage collection box body (1), its characterized in that, garbage collection box body (1) fixed mounting is subaerial, be equipped with solid-liquid separation mechanism on garbage collection box body (1), solid-liquid separation mechanism is by fixed mounting buckle (2) all around in garbage collection box body (1), the aperture that is located buckle (2) upper surface separates net (3), fixed division aperture (4) in garbage collection box body (1) one side, fixed mounting just is located on aperture (4) in garbage collection box body (1) and separates net (5), fixed mounting just is located liquid storage case (6) of aperture (4) one side and constitutes jointly in garbage collection box body (1) one side, garbage collection box body (1) one side is equipped with solid pickling mechanism, solid pickling mechanism is by solid pickling case (7) of fixed mounting in liquid storage case (6) one side, Ultrasonic transmitter (8) of fixed mounting in solid pickling case (7), be located washing liquid (9) of pickling incasement, fixed mounting constitute jointly at the cleaner bin (10) of pickling case upper surface, fixed mounting in solid pickling case (7) and with the first (11) of water spray that cleaner bin (10) are connected, fixed mounting wash inductor (12) in solid pickling case (7), garbage collection case body (1) one side is equipped with the stoving mechanism, the stoving mechanism comprises jointly at stoving case (13) of solid pickling case (7) one side, heat transfer section of thick bamboo (14) of fixed mounting in stoving case (13), the temperature-sensing ware (15) of fixed mounting in stoving case (13), the mechanism is smelted to garbage collection case body (1) one side is equipped with the smelting mechanism, the smelting mechanism is by vacuum induction furnace (16) of fixed mounting in stoving case (13) one side, A smelting placing platform (17) fixedly arranged in the vacuum induction furnace (16), a metal conductor (18) fixedly arranged in the vacuum induction furnace (16), an electromagnetic inductor (19) fixedly arranged in the vacuum induction furnace (16), an exhaust tube (20) fixedly arranged at one side of the vacuum induction furnace (16), an air extractor (21) fixedly arranged at one side of the exhaust tube (20), a temperature inductor II (22) fixedly arranged in the vacuum induction furnace (16), and a temperature controller (23) fixedly arranged at one side of the vacuum induction furnace (16), wherein one side of the waste recovery box body (1) is provided with a solidification mechanism which is jointly composed of a solidification box (24) fixedly arranged at one side of the vacuum induction furnace (16), condensed water (25) fixedly arranged on the upper surface of the solidification box (24), and a water spray head II (26) fixedly arranged on the inner upper surface of the solidification box (24) and connected with the condensed water storage box (25), waste recycling case body (1) one side is equipped with from power generation mechanism, waste recycling case body (1) one side is equipped with controller (27), air extractor (21) are by fixed box (28) of the fan of fixed mounting in air extractor (21), small-size rotating electrical machines (29) of fixed mounting in fan fixed box (28) bottom upper surface center, fixed mounting is in rotation axis (30) of small-size rotating electrical machines (29) rotation end upper surface, fixed dress swivel bearing (31) on rotation axis (30), fan (32) of fixed mounting on swivel bearing (31) constitute jointly.
2. The crystalline silicon cutting slug processing apparatus according to claim 1, characterized in that the self-generating mechanism is composed of a triangular support frame (33) fixedly installed at one side of the scrap recovery box body (1), a solar power generation panel (34) fixedly installed at the upper surface of the triangular support frame (33), a power box (35) fixedly installed at one side of the triangular support frame (33), and a storage battery pack (36) fixedly installed in the power box (35).
3. The crystalline silicon cutting slug processing apparatus as set forth in claim 1, characterized in that the controller (27) is provided with a capacitance display screen (37) and a PLC control system (38).
4. The crystalline silicon cutting slug processing apparatus as set forth in claim 2, characterized in that the storage battery (36) is electrically connected with the ultrasonic emitter (8), the first water spray head (11), the cleaning sensor (12), the heat transfer cylinder (14), the first temperature sensor (15), the electromagnetic sensor (19), the air extractor (21), the second temperature sensor (22), the temperature controller (23), the second water spray head (26), the controller (27), the small-sized rotating motor (29) and the solar power generation panel (34).
5. The apparatus for treating crystalline silicon cutting waste slurry as defined in claim 1, wherein the controller (27) is electrically connected to the ultrasonic emitter (8), the first water spray head (11), the cleaning sensor (12), the heat transfer cylinder (14), the first temperature sensor (15), the electromagnetic sensor (19), the air pump (21), the second temperature sensor (22), the temperature controller (23), the second water spray head (26) and the small-sized rotating motor (29).
6. The apparatus for treating crystalline silicon cutting slug according to claim 1 characterized in that said temperature controller (23) is electrically connected to electromagnetic inductor (19) and second temperature inductor (22).
7. A crystalline silicon cutting slug processing apparatus as claimed in claim 1, characterized by that, the temperature controller (23) is provided with a capacitance touch screen (39).
8. A crystalline silicon cutting slurry processing apparatus as claimed in claim 2, wherein the triangular support frame (33) is fixedly installed on the ground by means of a first anchor bolt (40).
9. The crystalline silicon cutting slurry processing apparatus according to claim 2, wherein the power supply box (35) is fixedly installed on the ground through a second anchor bolt (41).
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201810253153.5A CN108408728B (en) | 2018-03-26 | 2018-03-26 | Crystalline silicon cutting waste slurry treatment device |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201810253153.5A CN108408728B (en) | 2018-03-26 | 2018-03-26 | Crystalline silicon cutting waste slurry treatment device |
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| Publication Number | Publication Date |
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| CN108408728A CN108408728A (en) | 2018-08-17 |
| CN108408728B true CN108408728B (en) | 2022-09-30 |
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| Application Number | Title | Priority Date | Filing Date |
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| CN201810253153.5A Active CN108408728B (en) | 2018-03-26 | 2018-03-26 | Crystalline silicon cutting waste slurry treatment device |
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Citations (7)
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| CN101585536A (en) * | 2009-07-04 | 2009-11-25 | 大连理工大学 | Device and method for purifying solar energy level polysilicon |
| CN101671022A (en) * | 2009-09-28 | 2010-03-17 | 东北大学 | Method for recovering solar-grade polysilicon from single crystal silicon/polysilicon cutting slurry |
| CN202162161U (en) * | 2011-05-23 | 2012-03-14 | 滁州市益杰机电设备制造有限公司 | Ultrasonic cleaning device |
| CN103086378A (en) * | 2013-01-28 | 2013-05-08 | 东北大学 | Method for preparing solar polycrystalline silicon by using electro-thermal metallurgy of crystalline silicon cutting wastes |
| CN105523557A (en) * | 2016-02-14 | 2016-04-27 | 东北大学 | Method for recycling waste slurry produced during diamond wire cutting of crystalline silicon |
| CN107262454A (en) * | 2017-08-10 | 2017-10-20 | 安庆市凯立金刚石科技有限公司 | A kind of diamond cleaning device |
| CN107758672A (en) * | 2017-12-04 | 2018-03-06 | 中国恩菲工程技术有限公司 | The recovery method of silica flour in crystalline silicon cutting waste material |
-
2018
- 2018-03-26 CN CN201810253153.5A patent/CN108408728B/en active Active
Patent Citations (7)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN101585536A (en) * | 2009-07-04 | 2009-11-25 | 大连理工大学 | Device and method for purifying solar energy level polysilicon |
| CN101671022A (en) * | 2009-09-28 | 2010-03-17 | 东北大学 | Method for recovering solar-grade polysilicon from single crystal silicon/polysilicon cutting slurry |
| CN202162161U (en) * | 2011-05-23 | 2012-03-14 | 滁州市益杰机电设备制造有限公司 | Ultrasonic cleaning device |
| CN103086378A (en) * | 2013-01-28 | 2013-05-08 | 东北大学 | Method for preparing solar polycrystalline silicon by using electro-thermal metallurgy of crystalline silicon cutting wastes |
| CN105523557A (en) * | 2016-02-14 | 2016-04-27 | 东北大学 | Method for recycling waste slurry produced during diamond wire cutting of crystalline silicon |
| CN107262454A (en) * | 2017-08-10 | 2017-10-20 | 安庆市凯立金刚石科技有限公司 | A kind of diamond cleaning device |
| CN107758672A (en) * | 2017-12-04 | 2018-03-06 | 中国恩菲工程技术有限公司 | The recovery method of silica flour in crystalline silicon cutting waste material |
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| CN108408728A (en) | 2018-08-17 |
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