CN105149074A - Metallic silicon crushing system - Google Patents
Metallic silicon crushing system Download PDFInfo
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- CN105149074A CN105149074A CN201510653386.0A CN201510653386A CN105149074A CN 105149074 A CN105149074 A CN 105149074A CN 201510653386 A CN201510653386 A CN 201510653386A CN 105149074 A CN105149074 A CN 105149074A
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Abstract
The invention relates to a metallic silicon crushing system which comprises a feeding system, a dropping pipeline, a crushing system, a screening system, a primary crushing system, a secondary crushing system, a particle producing system, a dust removing system and a discharging system, wherein the feeding system is connected with the upper end of the dropping pipeline; the lower end of the dropping pipeline is connected with the crushing system; the screening system is arranged below the crushing system; the primary crushing system is arranged below the screening system, and is connected with the secondary crushing system; the secondary crushing system is connected with the particle producing system; the discharging system is arranged below the particle producing system; the dust removing system is connected with the primary crushing system, the secondary crushing system and the particle producing system. The metallic silicon crushing system is simple and practical in overall structure, low in yield, high in production efficiency, lower in energy consumption, low in cost, low in failure rate and long in service life; the produced discharged small silicon particles are round and aesthetic in particle shape, good in uniformity, free of violent struck crushing, small in powder amount, low in possibility of impurity introduction, and free of dust pollution problems.
Description
Technical field
The invention belongs to metallic silicon smelting and manufacture field, be specifically related to a kind of metallic silicon crushing system.
Background technology
At present, industrial silico briquette is processed into finished product granule, both can improves industrial silicon value-added content of product, also can improve the product competitiveness of industrial silicon production business.Existing industrial silicon granulating process mainly directly adopts the fragmentation of commercially available general disintegrating apparatus (based on jaw crusher) to produce, and main process is packed silico briquette → unloading → Hubei Province formula fragmentation → sub-sieve → obtain finished silicon particle.The industrial silicon granule particle shape that this mode is produced is poor, the uniformity is bad, and amount of powder is large, and equipment cost is high, energy consumption is large, fault rate is high, it is consuming time to keep in repair, and loss is large, yield is low, production efficiency is not high and, easily bring iron tramp into, there is the problems such as dust pollution.
Summary of the invention
For solving above technology Problems existing, the invention provides that a kind of structure is simple, cost is low, energy consumption is low, production efficiency is high, end product quality is high, the crushing system of no dust pollution.
Its technical scheme is:
A kind of metallic silicon crushing system, comprise feed system, drop pipeline, crushing system, screening system, one-level crushing system, two-stage crushing system, particulate manufacturing system, dust pelletizing system and discharge system, described feed system is connected to drop pipeline upper end, drop pipeline lower end is connected to crushing system, screening system is provided with below crushing system, one-level crushing system is provided with below screening system, one-level crushing system is connected to two-stage crushing system, two-stage crushing system is connected to particulate manufacturing system, discharge system is provided with below particulate manufacturing system, dust pelletizing system is connected to one-level crushing system, two-stage crushing system and particulate manufacturing system.
Bulk silicon finished product is transported in drop pipeline by the feed system in the present invention, falls into crushing system and carries out coarsely crushed first.After screening system screening, larger silicon returns feed system and again carries out coarsely crushed, and all the other silico briquettes enter one-level crushing system, then enter two-stage crushing system, finally carry out particulate manufacturing system, forms industrial silicon granule, is collected by discharge system discharging.The dust produced in one-level fragmentation, two-stage crushing and microparticle formation process is detached by dust pelletizing system, by collecting silica flour after depositing dust process.
Further, described drop pipeline comprises material guide port, square tube, rubber slab and rubber curtain bar, and material guide port is connected to square tube upper end, and the wherein relative lower end, both sides of square tube is provided with rubber slab, and square tube wherein opposite side lower end is provided with rubber curtain bar.
Bulk silicon finished product is transported in drop pipeline, first falls in square tube by material guide port, material guide port abduction, and prevent silico briquette from flying out in pipeline, silico briquette enters crushing system by square tube.
Further, described crushing system comprises crushing rod, sleeve, gripper shoe, broken oil cylinder, metal is cut somebody's hair, feeler, rubber is cut somebody's hair and unloading fuel tank, the lower end, square tube side that rubber curtain bar is relative is provided with rubber and cuts somebody's hair, rubber is cut somebody's hair and is connected to unloading fuel tank, unloading fuel tank is arranged on the supporting plate, gripper shoe and two blocks of rubber slabs, rubber curtain bar is cut somebody's hair with rubber and is contacted, sleeve is arranged on immediately below square tube, sleeve perforating branch fagging is fixedly installed on gripper shoe inside, crushing rod is provided with in sleeve, be provided with metal below crushing rod to cut somebody's hair, metal one end of cutting somebody's hair is connected to broken oil cylinder, metal other end place of cutting somebody's hair is provided with feeler, metal is cut somebody's hair and is fixedly installed another feeler between broken oil cylinder.
Silico briquette is by after drop pipeline, and because gravitional force obtains great kinetic energy, now silico briquette contacts with crushing rod, has metal to cut somebody's hair support, because silicon metal is very crisp, be easy to be crushed into many pieces below crushing rod.On the rubber that silico briquette after fragmentation can splash in the rubber slab of drop pipeline, rubber curtain bar and crushing system is cut somebody's hair.Cutting somebody's hair due to rubber slab, rubber curtain bar and rubber is all that rubber makes, and can slow down the dynamics that silico briquette splashes, also play the effect of damping.After silico briquette fragmentation, metal is cut somebody's hair and is retracted by broken oil cylinder contraction, crushing rod falls along sleeve, now metal is cut somebody's hair and feeler between broken oil cylinder controls unloading fuel tank and promotes rubber and cut somebody's hair, rubber is cut somebody's hair and is promoted silicon fragment in drop pipeline and started by rubber curtain bar, and silicon fragment is entered screening system.Then broken oil cylinder pushing metal is cut somebody's hair, and metal is cut somebody's hair and to be lifted by crushing rod, and touches metal and to cut somebody's hair the feeler at one end place, and feeler controls feed system and continues feed, carries out next time broken.In shattering process, feed system stops feed, and broken silico briquette only by the kinetic energy that silico briquette falls to obtaining, does not consume other energy.
Further, described screening system comprises supporting track, chain, expeller and chain wheel set, and in chain wheel set, chain is arranged in supporting track, and the carrier bar on chain is provided with expeller.
Screening system has two chain wheel assemblies.Fall through coarsely crushed silicon fragment, the silicon of bulk can be stuck on the expeller of two sprocket wheels, is recovered, then carries out coarsely crushed along with chain wheel assembly motion.The silico briquette meeting one-level fragmentation can fall between two sprocket wheels, enters one-level crushing system.During screening system work, chain does not contact with supporting track, and expeller contacts with supporting track.Chain-driving expeller moves, and expeller and bulk silico briquette above are all supported by supporting track, can not affect chain wheel set motion.
Further, described one-level crushing system is horizontal double-roller structure, horizontal drum is provided with multiple breaker bars.
Breaker bars on horizontal drum increases the friction between horizontal drum and silico briquette, and horizontal double-roller structure abnormal sound rotates and realizes cutting and just fragmentation.
Further, described two-stage crushing system is vertical double-drum structure, and the cross section circular diameter of two vertical rotary cylinders is varies with sinusoidal function, the shortest diameter of cross section circle of cross section circle longest diameter another vertical rotary cylinder corresponding of a vertical rotary cylinder.
Vertical double-drum structure anisotropic rotates, and increases the friction between cylinder and silico briquette, makes silico briquette be subject to larger torsion, realize torsion broken again.
Further, described particulate manufacturing system comprises mill pipe and muller, and be provided with muller in mill pipe, muller is provided with multiple abrasive particle road, abrasive particle road is that round surface bent portions is distributed on muller, and the diameter in abrasive particle road successively decreases from top to bottom.
Silico briquette again after fragmentation enters in the abrasive particle road on muller, and muller rotates relative to mill pipe.Because abrasive particle road is that round surface bends, with mill inside pipe wall and the continuous spin friction of abrasive particle road wall during silico briquette falls, has a lot of silicon granule and constantly fall.When silico briquette from abrasive particle road out time, become and the general size of silicon granule fallen that rubs before.
Beneficial effect of the present invention:
Overall structure of the present invention is simple and practical, and yield is low, production efficiency is high, and energy consumption is lower, and cost is low, failure rate is low, long service life; Make mellow and full attractive in appearance, the good evenness of silicon granule particle shape of discharging, do not have violent impact to pulverize, amount of powder is little, not easily brings impurity into, there is not dust pollution question.
Accompanying drawing explanation
Fig. 1 is the overall structure figure of crushing system;
Fig. 2 is the structural representation of drop pipeline and crushing system;
Fig. 3 is the side view of drop pipeline and crushing system;
Fig. 4 is crushing system discharging schematic diagram;
Fig. 5 is screening system structural representation;
Fig. 6 is the location drawing of supporting track, chain and expeller;
Fig. 7 is horizontal double-roller structure schematic diagram;
Fig. 8 is vertical double-drum structural representation;
Fig. 9 is particulate manufacturing system structure schematic diagram;
Figure 10 is muller structural representation;
Figure 11 is that the process flow of crushing system is published picture;
Wherein, 1-feed system, 2-drop pipeline, 201-material guide port, 202-square tube, 203-rubber slab, 204-rubber curtain bar, 3-crushing system, 301-crushing rod, 302-sleeve, 303-gripper shoe, the broken oil cylinder of 304-, 305-metal is cut somebody's hair, 306-feeler, 307-rubber is cut somebody's hair, 308-unloading fuel tank, 4-screening system, 401-supporting track, 402-chain, 403-expeller, 404-chain wheel set, 5-one-level crushing system, 501-horizontal drum, 502-breaker bars, 6-two-stage crushing system, 601-vertical rotary cylinder, 7-particulate manufacturing system, 701-grinds pipe, 702-muller, 703-abrasive particle road, 8-dust pelletizing system, 9-discharge system.
Detailed description of the invention
As shown in Figure 1, a kind of metallic silicon crushing system, comprise feed system 1, drop pipeline 2, crushing system 3, screening system 4, one-level crushing system 5, two-stage crushing system 6, particulate manufacturing system 7, dust pelletizing system 8 and discharge system 9, described feed system 1 is connected to drop pipeline 2 upper end, drop pipeline 2 lower end is connected to crushing system 3, screening system 4 is provided with below crushing system 3, one-level crushing system 5 is provided with below screening system 4, one-level crushing system 5 is connected to two-stage crushing system 6, two-stage crushing system 6 is connected to particulate manufacturing system 7, discharge system 9 is provided with below particulate manufacturing system 7, dust pelletizing system 8 is connected to one-level crushing system 5, two-stage crushing system 6 and particulate manufacturing system 7.
As shown in Figure 2, described drop pipeline 2 comprises material guide port 201, square tube 202, rubber slab 203 and rubber curtain bar 204, material guide port 201 is connected to square tube 202 upper end, and the wherein relative lower end, both sides of square tube 202 is provided with rubber slab 203, and square tube 202 wherein opposite side lower end is provided with rubber curtain bar 204.
As Fig. 2, shown in 3 and 4, described crushing system 3 comprises crushing rod 301, sleeve 302, gripper shoe 303, broken oil cylinder 304, metal cuts somebody's hair 305, feeler 306, rubber is cut somebody's hair 307 and unloading fuel tank 308, the lower end, square tube 202 side that rubber curtain bar is relative is provided with rubber and cuts somebody's hair 307, rubber is cut somebody's hair and 307 is connected to unloading fuel tank 308, unloading fuel tank 308 is arranged in gripper shoe 303, gripper shoe 303 and two blocks of rubber slabs 203, rubber curtain bar 204 and rubber are cut somebody's hair and 307 to be contacted, sleeve 302 is arranged on immediately below square tube 202, it is inner that sleeve 302 perforating branch fagging 303 is fixedly installed on gripper shoe 303, crushing rod 301 is provided with in sleeve 302, be provided with metal below crushing rod 301 and cut somebody's hair 305, metal 305 one end of cutting somebody's hair are connected to broken oil cylinder 304, metal 305 other end places of cutting somebody's hair are provided with feeler 306, metal is cut somebody's hair between 305 and broken oil cylinder 304 and is fixedly installed another feeler 306.
As illustrated in Figures 5 and 6, described screening system 4 comprises supporting track 401, chain 402, expeller 403 and chain wheel set 404, and in chain wheel set 404, chain 402 is arranged in supporting track 401, the carrier bar on chain 402 is provided with expeller 403.
As shown in Figure 7, described one-level crushing system 5 is horizontal double-roller structure, horizontal drum 501 is provided with multiple breaker bars 502.
As shown in Figure 8, described two-stage crushing system 6 is vertical double-drum structure, and the cross section circular diameter of two vertical rotary cylinders 601 is varies with sinusoidal function, the shortest diameter of cross section circle of cross section circle longest diameter another vertical rotary cylinder 601 corresponding of a vertical rotary cylinder 601.
As shown in Figures 9 and 10, described particulate manufacturing system 7 comprises mill pipe 701 and muller 702, is provided with muller 702, muller 702 is provided with multiple abrasive particle road 703 in mill pipe 701, abrasive particle road 703 is distributed on muller 702 in round surface bent portions, and the diameter in abrasive particle road 703 successively decreases from top to bottom.
Claims (7)
1. a metallic silicon crushing system, it is characterized in that, comprise feed system (1), drop pipeline (2), crushing system (3), screening system (4), one-level crushing system (5), two-stage crushing system (6), particulate manufacturing system (7), dust pelletizing system (8) and discharge system (9), described feed system (1) is connected to drop pipeline (2) upper end, drop pipeline (2) lower end is connected to crushing system (3), crushing system (3) below is provided with screening system (4), screening system (4) below is provided with one-level crushing system (5), one-level crushing system (5) is connected to two-stage crushing system (6), two-stage crushing system (6) is connected to particulate manufacturing system (7), particulate manufacturing system (7) below is provided with discharge system (9), dust pelletizing system (8) is connected to one-level crushing system (5), two-stage crushing system (6) and particulate manufacturing system (7).
2. a kind of metallic silicon crushing system according to claim 1, it is characterized in that, described drop pipeline (2) comprises material guide port (201), square tube (202), rubber slab (203) and rubber curtain bar (204), material guide port (201) is connected to square tube (202) upper end, and square tube (202) inwall lower end is provided with rubber slab (203).
3. a kind of metallic silicon crushing system according to claim 1, it is characterized in that, described crushing system (3) comprises crushing rod (301), sleeve (302), gripper shoe (303), broken oil cylinder (304), metal is cut somebody's hair (305), feeler (306), rubber is cut somebody's hair (307) and unloading fuel tank (308), square tube (202) lower end, side is provided with rubber curtain bar (204), square tube (202) lower end, side that rubber curtain bar (204) is relative is provided with rubber and cuts somebody's hair (307), rubber is cut somebody's hair (307) is connected to unloading fuel tank (308), unloading fuel tank (308) is arranged in gripper shoe (303), gripper shoe (303) and rubber slab (203), rubber curtain bar (204) cut somebody's hair with rubber (307) contact,
Sleeve (302) is arranged on immediately below square tube (202), it is inner that sleeve (302) is fixedly installed on gripper shoe (303) through gripper shoe (303), crushing rod (301) is provided with in sleeve (302), crushing rod (301) below is provided with metal and cuts somebody's hair (305), metal is cut somebody's hair (305), and one end is connected to broken oil cylinder (304), metal is cut somebody's hair (305), and other end place is provided with feeler (306), and metal is cut somebody's hair (305) and be fixedly installed another feeler (306) between broken oil cylinder (304).
4. a kind of metallic silicon crushing system according to claim 1, it is characterized in that, described screening system (4) comprises supporting track (401), chain (402), expeller (403) and chain wheel set (404), chain (402) is arranged in supporting track (401), the carrier bar on chain (402) is provided with expeller (403).
5. a kind of metallic silicon crushing system according to claim 1, is characterized in that, described one-level crushing system (5) is horizontal double-roller structure, horizontal drum (501) is provided with multiple breaker bars (502).
6. a kind of metallic silicon crushing system according to claim 1, it is characterized in that, described two-stage crushing system (6) is vertical double-drum structure, the cross section circular diameter of two vertical rotary cylinders (601) is varies with sinusoidal function, the shortest diameter of cross section circle of corresponding another vertical rotary cylinder (601) of cross section circle longest diameter of a vertical rotary cylinder (601).
7. a kind of metallic silicon crushing system according to claim 1, it is characterized in that, described particulate manufacturing system (7) comprises mill pipe (701) and muller (702), muller (702) is provided with in mill pipe (701), muller (702) is provided with multiple abrasive particle road (703), abrasive particle road (703) is in round surface around being distributed on muller (702), and the diameter of abrasive particle road (703) successively decreases from top to bottom.
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| Application Number | Priority Date | Filing Date | Title |
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| CN201510653386.0A CN105149074B (en) | 2015-10-11 | 2015-10-11 | A kind of metallic silicon crushing system |
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| CN201510653386.0A CN105149074B (en) | 2015-10-11 | 2015-10-11 | A kind of metallic silicon crushing system |
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| CN105149074A true CN105149074A (en) | 2015-12-16 |
| CN105149074B CN105149074B (en) | 2017-10-17 |
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Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN106824475A (en) * | 2017-01-16 | 2017-06-13 | 浙江中州硅业有限公司 | A kind of industrial silicon p owder production technique |
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| JP2012236746A (en) * | 2011-05-12 | 2012-12-06 | Mitsubishi Materials Corp | Method of manufacturing polycrystalline silicon fragment, and apparatus for crushing polycrystalline silicon |
| EP2545995A1 (en) * | 2011-07-14 | 2013-01-16 | Euromoquettes S.r.L. | Apparatus for recovering plasterboard |
| CN102941153A (en) * | 2012-11-02 | 2013-02-27 | 四川大学 | Intelligent impurity separation device |
| CN104923370A (en) * | 2015-06-21 | 2015-09-23 | 合盛硅业股份有限公司 | Metal silicon powder production process and device |
| CN105126985A (en) * | 2015-09-21 | 2015-12-09 | 辉县市新科机械设备有限公司 | Special production line for metal silicon powder machining |
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2015
- 2015-10-11 CN CN201510653386.0A patent/CN105149074B/en not_active Expired - Fee Related
Patent Citations (7)
| Publication number | Priority date | Publication date | Assignee | Title |
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| CN201692862U (en) * | 2010-05-18 | 2011-01-05 | 浙江永博硅业有限公司 | Silica powder manufacturing system |
| CN102218364A (en) * | 2011-01-13 | 2011-10-19 | 抚州聚源硅业有限公司 | Preparation process of silicon metal powder with high chemical activity and low fine powder rate and special equipment |
| JP2012236746A (en) * | 2011-05-12 | 2012-12-06 | Mitsubishi Materials Corp | Method of manufacturing polycrystalline silicon fragment, and apparatus for crushing polycrystalline silicon |
| EP2545995A1 (en) * | 2011-07-14 | 2013-01-16 | Euromoquettes S.r.L. | Apparatus for recovering plasterboard |
| CN102941153A (en) * | 2012-11-02 | 2013-02-27 | 四川大学 | Intelligent impurity separation device |
| CN104923370A (en) * | 2015-06-21 | 2015-09-23 | 合盛硅业股份有限公司 | Metal silicon powder production process and device |
| CN105126985A (en) * | 2015-09-21 | 2015-12-09 | 辉县市新科机械设备有限公司 | Special production line for metal silicon powder machining |
Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
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| CN106824475A (en) * | 2017-01-16 | 2017-06-13 | 浙江中州硅业有限公司 | A kind of industrial silicon p owder production technique |
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