CN103657848A - Magnetic separator for garbage classification - Google Patents
Magnetic separator for garbage classification Download PDFInfo
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- CN103657848A CN103657848A CN201310720820.3A CN201310720820A CN103657848A CN 103657848 A CN103657848 A CN 103657848A CN 201310720820 A CN201310720820 A CN 201310720820A CN 103657848 A CN103657848 A CN 103657848A
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- magnetic separator
- conveyer belt
- conveying belt
- magnetic
- refuse classification
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Abstract
The invention relates to a magnetic separator for garbage classification, which comprises a conveying belt and a motor for controlling the conveying belt to move. A feeding device is arranged at one end of the conveying belt while a first receiving device is arranged at the other end of the conveying belt; a plurality of magnetic rods are arranged in the conveying belt. The invention overcomes the defects of high investment cost, high energy consumption, complex operation and the like in the prior art and also overcomes the defects of high use dangerousness, serious environmental pollution caused by a great quantity of generated waste acid, waste gas and wastewater, high hazard for people and the like. Moreover, the magnetic separator has a simple and practical structure, is low in manufacturing cost and has very high market popularization value.
Description
Technical field
The present invention relates to refuse classification equipment, especially a kind of magnetic separator for refuse classification.
Background technology
Along with the raising of socioeconomic development and living standards of the people, the demand of the energy is constantly increased.The finiteness of fossil energy resource, and they are day by day paid close attention to by people the impact of global climate and environment generation in combustion process.From the demand of resource, environment and social development, the development and utilization new and renewable sources of energy trend that is inevitable.In new and renewable sources of energy family, solar energy becomes the most noticeable, and the work that conducts a research is maximum, most widely used member.Therefore, photovoltaic industry is fast-developing, the demand of solar cell raw silicon is increased sharply, but polysilicon holds at high price at present, has affected further developing of photovoltaic industry.The output and the quality that improve polysilicon, reduce costs the developing direction that becomes polysilicon industry.
Current production of polysilicon both domestic and external mainly adopts chemical method, metallic silicon is reacted with hydrogen chloride and generate trichlorosilane, then adopts the method for distillation to obtain high-purity trichlorosilane, then use hydrogen reducing under hot conditions, obtains highly purified polysilicon.The scale of investment of this technology is large and efficiency is low, in production process, can produce a large amount of harmful substances, requires very complicated tail gas treatment process, and the polysilicon purity of the method production is higher than the demand of solar energy polycrystalline silicon.Therefore, the polycrystalline silicon purifying technology of developing low-cost is subject to people's attention.
The preparation method of low-cost silicon mainly contains Physical, fluidized bed process, zinc reduction.Wherein Physical silicon purification technique, because its low cost, environmental friendliness are applicable to again suitability for industrialized production demand, has obtained paying close attention to widely.Physical silicon purification main task is to remove on the basis of boron phosphorus and by directional solidification method, removes metal and transition metal impurity again in early stage, and the purity that finally obtains being suitable for photovoltaic industry demand is the polysilicon about 6N.
At present, Physical silicon purification technique has become industrial hot spot, and existing a lot of enterprises successfully go into operation.Physical purified silicon needs the silicon material of variable grain, need bulk material to carry out shrend, then utilize crusher in crushing to become cobbing, yet in silicon material processing procedure, in silicon material shattering process, can bring some very tiny magnetic metal chip and iron tramps into, if utilize pickling, remove this part magnetic metal chip and iron tramp, need a large amount of acid, hydrochloric acid for example, sulfuric acid, nitric acid, hydrofluoric acid etc., but also to there be a lot of supporting auxiliary equipment, must regulation region in operation, also need the personage of some professional standards to operate, this method not only exists cost of investment high, power consumption is large, the shortcomings such as complicated operation, and use dangerous large, produce a large amount of spent acid, waste gas and waste water are seriously polluted to environment, to large some shortcomings such as grade of people's harmfulness.
Summary of the invention
The present invention, in order to solve the technical problem of above-mentioned existence, provides a kind of magnetic separator for refuse classification.
Technical scheme of the present invention is achieved in that
For a magnetic separator for refuse classification, comprise conveyer belt and control the motor that conveyer belt moves, described conveyer belt one end is provided with pay-off, and the described conveyer belt other end is provided with the first material collecting device, is provided with some magnetic bars in described conveyer belt.
Described conveyer belt bottom is provided with oblique baffle plate.
Described baffle plate is connected with the second material collecting device.
Described magnetic bar overcoat metal shell.
Described metal shell is stainless steel casing.
The invention solves the shortcomings such as prior art cost of investment is high, power consumption is large, complicated operation, and use dangerous large, produce seriously polluted to environment of a large amount of spent acid, waste gas and waste water, to large some shortcomings such as grade of people's harmfulness, and the present invention is simple and practical, cheap, there is great market popularization value.
Accompanying drawing explanation
Fig. 1 is structural representation of the present invention.
1-conveyer belt; 2-motor; 3-magnetic bar; 4-pay-off; 5-the first material collecting device; 6-the second material collecting device; 7-baffle plate.
The specific embodiment
As shown in Figure 1, the present invention includes conveyer belt and control the motor that conveyer belt moves, described conveyer belt one end is provided with pay-off, and the described conveyer belt other end is provided with the first material collecting device, is provided with some magnetic bars in described conveyer belt; Described conveyer belt bottom is provided with oblique baffle plate; Described baffle plate is connected with the second material collecting device; Described magnetic bar overcoat metal shell; Described metal shell is stainless steel casing.
The invention solves the shortcomings such as prior art cost of investment is high, power consumption is large, complicated operation, and use dangerous large, produce seriously polluted to environment of a large amount of spent acid, waste gas and waste water, to large some shortcomings such as grade of people's harmfulness, and the present invention is simple and practical, cheap, there is great market popularization value.
Claims (5)
1. the magnetic separator for refuse classification, it is characterized in that: comprise conveyer belt and control the motor that conveyer belt moves, described conveyer belt one end is provided with pay-off, and the described conveyer belt other end is provided with the first material collecting device, is provided with some magnetic bars in described conveyer belt.
2. a kind of magnetic separator for refuse classification according to claim 1, is characterized in that: described conveyer belt bottom is provided with oblique baffle plate.
3. a kind of magnetic separator for refuse classification according to claim 2, is characterized in that: described baffle plate is connected with the second material collecting device.
4. a kind of magnetic separator for refuse classification according to claim 1, is characterized in that: described magnetic bar overcoat metal shell.
5. a kind of magnetic separator for refuse classification according to claim 4, is characterized in that: described metal shell is stainless steel casing.
Priority Applications (1)
Application Number | Priority Date | Filing Date | Title |
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CN201310720820.3A CN103657848A (en) | 2013-12-24 | 2013-12-24 | Magnetic separator for garbage classification |
Applications Claiming Priority (1)
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CN201310720820.3A CN103657848A (en) | 2013-12-24 | 2013-12-24 | Magnetic separator for garbage classification |
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CN103657848A true CN103657848A (en) | 2014-03-26 |
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CN201310720820.3A Pending CN103657848A (en) | 2013-12-24 | 2013-12-24 | Magnetic separator for garbage classification |
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Citations (7)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
GB950276A (en) * | 1959-12-02 | 1964-02-26 | Darwins Ltd | Improvements in or relating to magnetic separators |
CN201223825Y (en) * | 2008-06-11 | 2009-04-22 | 闫怀兵 | Automatic ore separator for desert |
CN201404852Y (en) * | 2009-05-26 | 2010-02-17 | 包头市石宝铁矿集团有限责任公司 | Two-stage selecting wet-type magnetic separator |
CN201603612U (en) * | 2009-11-30 | 2010-10-13 | 攀枝花钢城集团有限公司 | Magnetic extractor drum surface protecting device |
CN201669158U (en) * | 2010-05-05 | 2010-12-15 | 段旭雄 | Permanent-magnet powder metal extraction device |
CN202238298U (en) * | 2011-07-24 | 2012-05-30 | 天津滨海远景玻璃制品有限公司 | Novel iron removing machine |
CN103406199A (en) * | 2013-08-23 | 2013-11-27 | 徐州市益鸣金属制品实业有限公司 | Pulley type fine iron powder screening system |
-
2013
- 2013-12-24 CN CN201310720820.3A patent/CN103657848A/en active Pending
Patent Citations (7)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
GB950276A (en) * | 1959-12-02 | 1964-02-26 | Darwins Ltd | Improvements in or relating to magnetic separators |
CN201223825Y (en) * | 2008-06-11 | 2009-04-22 | 闫怀兵 | Automatic ore separator for desert |
CN201404852Y (en) * | 2009-05-26 | 2010-02-17 | 包头市石宝铁矿集团有限责任公司 | Two-stage selecting wet-type magnetic separator |
CN201603612U (en) * | 2009-11-30 | 2010-10-13 | 攀枝花钢城集团有限公司 | Magnetic extractor drum surface protecting device |
CN201669158U (en) * | 2010-05-05 | 2010-12-15 | 段旭雄 | Permanent-magnet powder metal extraction device |
CN202238298U (en) * | 2011-07-24 | 2012-05-30 | 天津滨海远景玻璃制品有限公司 | Novel iron removing machine |
CN103406199A (en) * | 2013-08-23 | 2013-11-27 | 徐州市益鸣金属制品实业有限公司 | Pulley type fine iron powder screening system |
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Application publication date: 20140326 |