CN104014421A - Equipment for removal of metallic iron in silicon material - Google Patents
Equipment for removal of metallic iron in silicon material Download PDFInfo
- Publication number
- CN104014421A CN104014421A CN201410233144.1A CN201410233144A CN104014421A CN 104014421 A CN104014421 A CN 104014421A CN 201410233144 A CN201410233144 A CN 201410233144A CN 104014421 A CN104014421 A CN 104014421A
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- China
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- silicon material
- chute feeder
- iron
- driving wheel
- equipment
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Abstract
The invention relates to equipment for removal of metallic iron in a silicon material; a feeding groove of a uniform feeding device of the equipment is obliquely arranged on a uniform feeding frame, the feeding groove is divided into two parts of a feeding end and a discharge end by a limiting baffle, the upper part of the discharge end of the feeding groove is provided with an electromagnet, the lower part of the feeding groove is provided with a frequency adjustment vibrator, the discharge end of the feeding groove is located at the upper part of one end of a conveying frame of a conveying device; a driven wheel and a driving wheel are located at both ends of the conveying frame and wound with a conveyer belt, an iron sucking plate support is arranged on the conveying frame on other side of the discharge end of the feeding groove, an iron sucking plate is arranged on the iron sucking plate support, an oblique blanking plate is engaged with the lower part of one end of the conveyer belt, wherein the end of the conveyer belt is at the driving wheel end, the back side of the blanking plate is provided with a permanent magnet, and a placing box is placed below the driving wheel and the blanking plate. By adopting the equipment, the feeding groove on the uniform feeding frame evenly and limitedly sends the silicon material into the conveying frame by the frequency adjustment vibrator, and by three times of magnetic sucking of iron matters on the surface and bottom of the silicon material, the effect of removing the iron matters can be effectively improved.
Description
Technical field
The present invention relates to a kind of equipment of removing metallic iron in silicon material.
Background technology
At present, in production of polysilicon technical process, impurity content in polysilicon raw material directly has influence on the quality of final products, especially beavy metal impurity is harmful to the minority carrier life time of product very much, there are some researches show in polycrystalline silicon ingot casting product bottom and top area and contains the impurity such as more iron; Under normal circumstances, we adopt the removal of impurities of the disposable absorption silicon of magnet material surface based fashion, and the impurity-eliminating effect of this mode still has much room for improvement.
Summary of the invention
The object of this invention is to provide that to carry out repeatedly magnetic to the surface of silicon material and bottom attached, thereby improve a kind of equipment of removing metallic iron in silicon material of impurity-eliminating effect.
The technical scheme that the present invention takes is: a kind of equipment of removing metallic iron in silicon material, it comprises even pay-off and conveying device, it is characterized in that the chute feeder in even pay-off is inclined on even cradle, chute feeder is divided into feed end and discharge end two parts by limitation baffle plate, the top of the discharge end of chute feeder is provided with electromagnet, be provided with frequency modulation vibrator in the bottom of chute feeder, the discharge end of chute feeder is arranged in the top, carriage one end of conveying device; Follower and driving wheel are positioned at the two ends of carriage and are wound with conveyer belt, on the carriage of the opposite side of chute feeder discharge end, be provided with and inhale iron plate support, inhale on iron plate support and be provided with and inhale iron plate, the conveyer belt bottom of driving wheel end is connected the blanking tray that has inclination, the back side of blanking tray is provided with permanent magnet, is placed with device case under driving wheel and blanking tray.
Described a kind of equipment of removing metallic iron in silicon material, it is characterized in that chute feeder by steel wire hang on even cradle.
Described a kind of equipment of removing metallic iron in silicon material, is characterized in that being provided with some unpowered rollers and being wound with conveyer belt between follower on carriage and driving wheel.
Adopt the present invention, evenly on cradle, chute feeder is evenly also sent silicon material into limitation carriage by frequency modulation vibrator, through the surface to silicon material and three attached ironys of magnetic of bottom, can effectively improve and remove irony effect.
Brief description of the drawings
Fig. 1 is that master of the present invention looks schematic diagram.
Fig. 2 is that schematic diagram is looked on a carriage of the present invention left side.
In figure, sequence number represents: follower 1, rubber conveyer belt 2, unpowered roller 3, carriage 4, suction iron plate support 5, guide bearing 6, driving wheel 7, blanking tray 8, permanent magnet 9, even cradle 10, electromagnetism deironing power supply box 11, hook 12, steel wire rope 13, chute feeder 14, limitation baffle plate 15, frequency modulation vibrator 16, electromagnet 17, charging box 18, suction iron plate 19 and reducing motor 20.
Detailed description of the invention
Below in conjunction with specific embodiment, the invention will be further described.
See figures.1.and.2, in this removal silicon material, the equipment of metallic iron comprises even pay-off and conveying device, evenly the chute feeder 14 in pay-off is arranged on by steel wire rope 13 superconducting tilting suspensions on the hook 12 of even cradle 10, chute feeder 14 is divided into feed end and discharge end two parts by the bottom that limitation baffle plate 15 is pressed close to chute feeder 14, the top of the discharge end of chute feeder 14 is provided with electromagnet 17, electromagnet 17 is powered by electromagnetism deironing power supply box 11, be provided with frequency modulation vibrator 16 in the bottom of chute feeder 14, the discharge end of chute feeder 14 is arranged in carriage 4 tops, one end of conveying device, follower 1 and driving wheel 7 are positioned at the two ends of carriage 4 and are wound with conveyer belt 2, between follower 1 on carriage 4 and driving wheel 7, be provided with some unpowered rollers 3 and be wound with conveyer belt 2, the guide bearing 6 that follower 1 place arranges is for Conveyer Belt 2, on the carriage 4 of the opposite side of chute feeder 14 ports of export, be provided with and inhale iron plate support 5, inhale the suction iron plate 19 that is provided with conveyer belt 2 on iron plate support 5, conveyer belt 2 bottoms of driving wheel 7 ends are connected the blanking tray 8 that has inclination, the back side of blanking tray 8 is provided with permanent magnet 9, driving wheel 7 and blanking tray are placed with device case 18 8 times.
When use, opening electromagnetism deironing power supply box 11 powers to electromagnet 17, start frequency modulation vibrator 16 by external power source, silicon material is poured into the feed end of chute feeder 14, by steel wire rope 13 superconducting tilting suspension modes, rock chute feeder 14, and limit the quantity to the discharge end discharging of chute feeder 14 at the limitation baffle plate 15 of pressing close to chute feeder 14 bottoms, now, remove for the first time irony through electromagnet 17; Then, start reducing motor 20, drive follower 1 and driving wheel 7, conveyer belt 2 uniform motion move ahead, and in the time that silicon material walks to the suction iron plate 19 times of conveyer belt 2, remove for the second time irony through what inhale iron plate 19; Afterwards, the low order end that silicon material continues to proceed to carriage 4 along with conveyer belt 2 is driving wheel 7 places, and silicon material can drop down onto on the blanking tray 8 of the inclination that conveyer belt 2 bottoms are connected, through permanent magnet 9 remove for the third time irony, finally drop in charging box 18 after removal of impurities complete.Like this, through the surface to silicon material and three attached ironys of magnetic of bottom, can effectively improve and remove irony effect.
Claims (3)
1. remove the equipment of metallic iron in silicon material for one kind, it comprises even pay-off and conveying device, it is characterized in that the chute feeder in even pay-off is inclined on even cradle, chute feeder is divided into feed end and discharge end two parts by limitation baffle plate, the top of the discharge end of chute feeder is provided with electromagnet, be provided with frequency modulation vibrator in the bottom of chute feeder, the discharge end of chute feeder is arranged in the top, carriage one end of conveying device; Follower and driving wheel are positioned at the two ends of carriage and are wound with conveyer belt, on the carriage of the opposite side of chute feeder discharge end, be provided with and inhale iron plate support, inhale on iron plate support and be provided with and inhale iron plate, the conveyer belt bottom of driving wheel end is connected the blanking tray that has inclination, the back side of blanking tray is provided with permanent magnet, is placed with device case under driving wheel and blanking tray.
2. a kind of equipment of removing metallic iron in silicon material according to claim 1, it is characterized in that chute feeder by steel wire hang on even cradle.
3. a kind of equipment of removing metallic iron in silicon material according to claim 1, is characterized in that being provided with some unpowered rollers and being wound with conveyer belt between follower on carriage and driving wheel.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201410233144.1A CN104014421A (en) | 2014-05-29 | 2014-05-29 | Equipment for removal of metallic iron in silicon material |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201410233144.1A CN104014421A (en) | 2014-05-29 | 2014-05-29 | Equipment for removal of metallic iron in silicon material |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN104014421A true CN104014421A (en) | 2014-09-03 |
Family
ID=51431585
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201410233144.1A Pending CN104014421A (en) | 2014-05-29 | 2014-05-29 | Equipment for removal of metallic iron in silicon material |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN104014421A (en) |
Cited By (2)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN106273068A (en) * | 2016-07-28 | 2017-01-04 | 董超超 | A kind of waste old continuous processing system |
| CN108940581A (en) * | 2018-06-20 | 2018-12-07 | 佛山市程显科技有限公司 | A kind of concentration equipment with uniform spreading and feeding functions |
Citations (7)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| WO2003018207A1 (en) * | 2001-08-27 | 2003-03-06 | Elkem Asa | Method for removing impurities from silicon-containing residues |
| CN201684659U (en) * | 2010-04-29 | 2010-12-29 | 铜陵启盛金属再生资源有限公司 | Drying magnetic-separation belt conveyor |
| JP2011224441A (en) * | 2010-04-16 | 2011-11-10 | Junji Tada | Waste material treating facility |
| CN202129144U (en) * | 2011-06-16 | 2012-02-01 | 陕西连升选矿设备有限公司 | Tailing residue dry separation machine |
| CN202290284U (en) * | 2011-09-19 | 2012-07-04 | 江西旭阳雷迪高科技股份有限公司 | Device for detecting and eliminating iron powder in silicon aggregates |
| CN202921422U (en) * | 2012-09-28 | 2013-05-08 | 包头市山晟新能源有限责任公司 | Magnetic separator |
| CN203886653U (en) * | 2014-05-29 | 2014-10-22 | 浙江硅宏电子科技有限公司 | Equipment for removing metallic iron in silicone material |
-
2014
- 2014-05-29 CN CN201410233144.1A patent/CN104014421A/en active Pending
Patent Citations (7)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| WO2003018207A1 (en) * | 2001-08-27 | 2003-03-06 | Elkem Asa | Method for removing impurities from silicon-containing residues |
| JP2011224441A (en) * | 2010-04-16 | 2011-11-10 | Junji Tada | Waste material treating facility |
| CN201684659U (en) * | 2010-04-29 | 2010-12-29 | 铜陵启盛金属再生资源有限公司 | Drying magnetic-separation belt conveyor |
| CN202129144U (en) * | 2011-06-16 | 2012-02-01 | 陕西连升选矿设备有限公司 | Tailing residue dry separation machine |
| CN202290284U (en) * | 2011-09-19 | 2012-07-04 | 江西旭阳雷迪高科技股份有限公司 | Device for detecting and eliminating iron powder in silicon aggregates |
| CN202921422U (en) * | 2012-09-28 | 2013-05-08 | 包头市山晟新能源有限责任公司 | Magnetic separator |
| CN203886653U (en) * | 2014-05-29 | 2014-10-22 | 浙江硅宏电子科技有限公司 | Equipment for removing metallic iron in silicone material |
Cited By (3)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN106273068A (en) * | 2016-07-28 | 2017-01-04 | 董超超 | A kind of waste old continuous processing system |
| CN106273068B (en) * | 2016-07-28 | 2018-09-14 | 浙江苏达山新材料有限公司 | A kind of waste old continuous processing system |
| CN108940581A (en) * | 2018-06-20 | 2018-12-07 | 佛山市程显科技有限公司 | A kind of concentration equipment with uniform spreading and feeding functions |
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Legal Events
| Date | Code | Title | Description |
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| C06 | Publication | ||
| PB01 | Publication | ||
| C10 | Entry into substantive examination | ||
| SE01 | Entry into force of request for substantive examination | ||
| C02 | Deemed withdrawal of patent application after publication (patent law 2001) | ||
| WD01 | Invention patent application deemed withdrawn after publication |
Application publication date: 20140903 |