CN103084259A - Outer circulation type vertical mill system - Google Patents
Outer circulation type vertical mill system Download PDFInfo
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- CN103084259A CN103084259A CN2013100614526A CN201310061452A CN103084259A CN 103084259 A CN103084259 A CN 103084259A CN 2013100614526 A CN2013100614526 A CN 2013100614526A CN 201310061452 A CN201310061452 A CN 201310061452A CN 103084259 A CN103084259 A CN 103084259A
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- Prior art keywords
- vertical mill
- elevator
- mill
- outer circulation
- powder concentrator
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- Crushing And Grinding (AREA)
- Disintegrating Or Milling (AREA)
Abstract
The invention discloses an outer circulation type vertical mill system which comprises a vertical mill and a dynamic powder separator, wherein a feeding opening of a first lifter is arranged at a discharge opening of the vertical mill, a discharge opening of the first lifter is arranged at a feeding opening of the dynamic powder separator, a crude powder discharge opening of the dynamic powder separator is arranged at a feeding opening of a second lifter, and a discharge opening of the second filter is arranged at a feeding opening of the vertical mill.
Description
Technical field
The present invention relates to a kind of vertical mill system, particularly a kind of outer circulation vertical mill system.
Background technology
Current, domestic Vertical Mill of milling for granular material, what generally adopt is the Vertical Mill internal circulation system that carries powder concentrator, namely by hot blast in mill, with material at the mill internal classification.This just requires larger blast and wind speed that the material web on mill is entered powder concentrator.The pressure loss of Vertical Mill internal circulation system circulated air is large, the quick abrasions such as grinding roller, mill, and installed power is high, and volume is large, and energy consumption is high.
Summary of the invention
In order to solve problems of the prior art, the purpose of this invention is to provide a kind of energy-conservation, the outer circulation vertical mill system that production efficiency is higher, volume is little.
To achieve these goals, the present invention takes following technical scheme: a kind of outer circulation vertical mill system, comprise Vertical Mill and dynamic powder concentrator, described Vertical Mill the discharging opening place be provided with the charging aperture of the first elevator, the discharging opening of described the first elevator is located at the charging aperture place of dynamic powder concentrator, the meal discharging opening place of described dynamic powder concentrator is provided with the charging aperture of the second elevator, and the discharging opening of described the second elevator is located at the charging aperture place of Vertical Mill.
Adopt technique scheme, the present invention has following beneficial effect: the present invention adopts the external mode of powder concentrator, material by Vertical Mill mill complete after, all discharge outside mill, to go out grind materials by elevator and send into external dynamic powder concentrator and carry out gradation, meal returns and continues in mill to mill.Compare with the Vertical Mill internal circulation system, the difference of maximum of the present invention is to have cancelled circulating air system in mill, has reduced system energy consumption.
Description of drawings
Fig. 1 is the structural representation of a kind of outer circulation vertical mill system of the present invention.
In figure: 1, Vertical Mill; 2, the first elevator; 3, dynamic powder concentrator; 4, the second elevator.
The specific embodiment
Below in conjunction with accompanying drawing and example, the present invention is described in further detail.
As shown in Figure 1, a kind of outer circulation vertical mill system, comprise Vertical Mill 1 and dynamic powder concentrator 3, described Vertical Mill 1 the discharging opening place be provided with the charging aperture of the first elevator 2, the discharging opening of described the first elevator 2 is located at the charging aperture place of dynamic powder concentrator 3, the meal discharging opening place of described dynamic powder concentrator 3 is provided with the charging aperture of the second elevator 4, and the discharging opening of described the second elevator 4 is located at the charging aperture place of Vertical Mill 1.
The material of milling through Vertical Mill 1 is sent into it in dynamic powder concentrator 3 with the first elevator 2, carries out the classification processing, and fine powder is selected to be walked, and meal is sent into Vertical Mill 1 by the second elevator 4 and again milled.
In said process, the material thickness grating after Vertical Mill 1 is milled is reasonable, and the classification that more is conducive to dynamic powder concentrator 3 is processed.Vertical Mill 1 external circulating system due in mill without circulated air, there is no air loss, grinding roller, abrasive disk abrasion are relatively slow, installed power, volume less, system energy consumption is relatively low.
Claims (1)
1. outer circulation vertical mill system, comprise Vertical Mill and dynamic powder concentrator, it is characterized in that described Vertical Mill the discharging opening place be provided with the charging aperture of the first elevator, the discharging opening of described the first elevator is located at the charging aperture place of dynamic powder concentrator, the meal discharging opening place of described dynamic powder concentrator is provided with the charging aperture of the second elevator, and the discharging opening of described the second elevator is located at the charging aperture place of Vertical Mill.
Priority Applications (1)
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CN2013100614526A CN103084259A (en) | 2013-02-27 | 2013-02-27 | Outer circulation type vertical mill system |
Applications Claiming Priority (1)
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CN2013100614526A CN103084259A (en) | 2013-02-27 | 2013-02-27 | Outer circulation type vertical mill system |
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CN103084259A true CN103084259A (en) | 2013-05-08 |
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CN2013100614526A Pending CN103084259A (en) | 2013-02-27 | 2013-02-27 | Outer circulation type vertical mill system |
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Cited By (3)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
CN103750343A (en) * | 2014-02-08 | 2014-04-30 | 张文墩 | Zero-pollution preparation method and processing equipment for marine biological calcium powder product |
CN104492582A (en) * | 2014-12-22 | 2015-04-08 | 济南大学 | Vertical mill system |
CN106311434A (en) * | 2015-06-23 | 2017-01-11 | 南京凯盛国际工程有限公司 | Final powder grinding process and equipment of external circulating vertical mill |
Citations (8)
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US4109871A (en) * | 1976-01-08 | 1978-08-29 | Polysius Ag | Method and apparatus for processing abrasive material |
US5221051A (en) * | 1991-05-14 | 1993-06-22 | Kawasaki Jukogyo Kabushiki Kaisha | Crushing apparatus and crushing method |
CN1093780C (en) * | 1996-04-18 | 2002-11-06 | 川崎重工业株式会社 | Device and method for disintegrating cement clinker aggregate using vertical roll mill |
JP2007136299A (en) * | 2005-11-16 | 2007-06-07 | Ube Machinery Corporation Ltd | Cement clinker grinding facility |
CN201415147Y (en) * | 2009-06-26 | 2010-03-03 | 南京凯盛水泥技术工程有限公司 | Material grinding system |
CN202010573U (en) * | 2011-03-02 | 2011-10-19 | 江苏羚羊水泥工程技术有限公司 | Single-cabin ball mill type cement vertical mill grinding device |
CN202337732U (en) * | 2011-11-29 | 2012-07-18 | 酒钢(集团)宏达建材有限责任公司 | System for producing cement by separated grinding |
CN203140121U (en) * | 2013-02-27 | 2013-08-21 | 南京凯盛国际工程有限公司 | Outer circulation vertical mill system |
-
2013
- 2013-02-27 CN CN2013100614526A patent/CN103084259A/en active Pending
Patent Citations (8)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
US4109871A (en) * | 1976-01-08 | 1978-08-29 | Polysius Ag | Method and apparatus for processing abrasive material |
US5221051A (en) * | 1991-05-14 | 1993-06-22 | Kawasaki Jukogyo Kabushiki Kaisha | Crushing apparatus and crushing method |
CN1093780C (en) * | 1996-04-18 | 2002-11-06 | 川崎重工业株式会社 | Device and method for disintegrating cement clinker aggregate using vertical roll mill |
JP2007136299A (en) * | 2005-11-16 | 2007-06-07 | Ube Machinery Corporation Ltd | Cement clinker grinding facility |
CN201415147Y (en) * | 2009-06-26 | 2010-03-03 | 南京凯盛水泥技术工程有限公司 | Material grinding system |
CN202010573U (en) * | 2011-03-02 | 2011-10-19 | 江苏羚羊水泥工程技术有限公司 | Single-cabin ball mill type cement vertical mill grinding device |
CN202337732U (en) * | 2011-11-29 | 2012-07-18 | 酒钢(集团)宏达建材有限责任公司 | System for producing cement by separated grinding |
CN203140121U (en) * | 2013-02-27 | 2013-08-21 | 南京凯盛国际工程有限公司 | Outer circulation vertical mill system |
Cited By (3)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
CN103750343A (en) * | 2014-02-08 | 2014-04-30 | 张文墩 | Zero-pollution preparation method and processing equipment for marine biological calcium powder product |
CN104492582A (en) * | 2014-12-22 | 2015-04-08 | 济南大学 | Vertical mill system |
CN106311434A (en) * | 2015-06-23 | 2017-01-11 | 南京凯盛国际工程有限公司 | Final powder grinding process and equipment of external circulating vertical mill |
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Application publication date: 20130508 |