CN205613711U - Vertical air classifier of many rotors - Google Patents
Vertical air classifier of many rotors Download PDFInfo
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- CN205613711U CN205613711U CN201620158123.2U CN201620158123U CN205613711U CN 205613711 U CN205613711 U CN 205613711U CN 201620158123 U CN201620158123 U CN 201620158123U CN 205613711 U CN205613711 U CN 205613711U
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- vertical air
- rotors
- air flow
- many rotors
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Abstract
The utility model relates to a vertical air classifier of many rotors. Vertical air classifier of many rotors includes organism and a plurality of rotors of establishing immediately on the organism, the organism is including being used for holding all the selection powder cavity of rotor. Selection powder cavity of a plurality of rotors sharing can utilize the space fully rationally, avoids forming the vortex and to granule ejection of compact influence, improves ejection of compact output, has saved the baffle simultaneously, simple structure.
Description
Technical field
This utility model relates to a kind of many rotors vertical air flow grader.
Background technology
Gas flow sizing machine has very important effect in the grinding system of mine and cement industry, along with gas flow sizing machine is after the cyclonic airflow grader of the centrifugal of the first generation and the second filial generation, have evolved to the rotator type gas flow sizing machine of the third generation, be widely used in mine and cement industry in recent years.At present, rotator type gas flow sizing machine uses single rotor structure, is primarily present that rotor is easy to wear, treating capacity is little, classification efficiency is low, sharpness of separation is low, be difficult to the shortcomings such as maximization.
Notification number is CN203842820U, the day for announcing is that in JIUYUE, 2014 Chinese patent document of 24 days discloses a kind of many rotors vertical air flow grader, and including body and arc-shaped partition, body is divided into and multiple independent selects powder chamber by arc-shaped partition.When reality is applied, in body, space is extremely limited, and inconvenience isolates multiple chamber, and easily forms eddy current in independent little chamber, can affect discharging, and then reduce yield.
Utility model content
The purpose of this utility model is to provide a kind of many rotors vertical air flow grader improving yield.
For achieving the above object, the technical scheme of this utility model many rotors vertical air flow grader is: many rotors vertical air flow grader includes body and the multiple rotors erected on body, and body includes selecting powder chamber for accommodate all described rotors.
The upper/lower terminal of described rotor is separately fixed on body.
It is evenly distributed in four described rotors on body, body is fixed with the rotor electric machine corresponding with rotor-position.
Described rotor electric machine is in transmission connection with rotor by belt.
Body is provided with and is positioned at the center of four rotor centers and props up cylinder.
Described rotor includes selecting powder impeller.
The beneficial effects of the utility model are: multiple rotors share one and select powder chamber, it is possible to sufficiently and reasonably utilize space, it is to avoid form eddy current and affect granule discharging, improve discharging yield, eliminate dividing plate, simple in construction simultaneously.
Further, powder impeller clearance and/or rotor speed is selected can to regulate the granularity of the granule by selecting powder chamber by adjustment.
Accompanying drawing explanation
Fig. 1 is the structural representation of this utility model embodiment many rotors vertical air flow grader.
Detailed description of the invention
Below in conjunction with the accompanying drawings embodiment of the present utility model is described further.
The specific embodiment of many rotors vertical air flow grader of the present utility model, as shown in Figure 1, many rotors vertical air flow grader includes body 1, underpart is provided with the feeding mouth communicated with pulverizing district, body upper is provided with discharging opening, it is provided with in body and selects powder chamber 10, powder chamber 10 is selected to be respectively communicated with feeding mouth and discharging opening, erect the center of being provided with on body 1 and prop up cylinder 2 and four rotors 3, the upper/lower terminal of rotor 3 is separately fixed on body 1, and four rotors 3 prop up cylinder 2 circumference uniform distribution in selecting powder chamber 10 around center.The rotor electric machine 4 that four corresponding with rotor 3 position are uniform it is fixed with on body 1.Rotor electric machine 4 is in transmission connection with rotor 3 by belt.Rotor 3 includes that seal selects powder impeller, selects powder impeller clearance and/or rotor speed can regulate the granularity of the granule that control is passed through by adjustment.
Operationally, four rotor electric machines are by four rotor high-speed rotation of belt drive, material after grinding is under the attraction of negative pressure, enter from the feeding mouth of underpart equably and select powder chamber, under the common effect of self gravitation, impeller drag and negative pressure suction force, fine grained passes through impeller of rotor, discharges from the discharging opening of body upper, coarse granule is not transmitted through rotor, returns underpart.Select powder impeller clearance and/or rotor speed can regulate the granularity of the granule by selecting powder chamber by adjustment
In other embodiments, it is also possible to two or three rotors are set, and share one and select powder chamber.
Claims (6)
1. more than rotor vertical air flow grader, including body and multiple rotors of erecting on body, it is characterised in that: body includes selecting powder chamber for accommodate all described rotors, and the plurality of rotor shares one and selects powder chamber.
Many rotors vertical air flow grader the most according to claim 1, it is characterised in that: the upper/lower terminal of described rotor is separately fixed on body.
Many rotors vertical air flow grader the most according to claim 1, it is characterised in that: it is evenly distributed in four described rotors on body, body is fixed with the rotor electric machine corresponding with rotor-position.
Many rotors vertical air flow grader the most according to claim 3, it is characterised in that: described rotor electric machine is in transmission connection with rotor by belt.
Many rotors vertical air flow grader the most according to claim 3, it is characterised in that: body is provided with and is positioned at the center of four rotor centers and props up cylinder.
6. according to the many rotors vertical air flow grader described in claim 1 to 5 any one, it is characterised in that: described rotor includes selecting powder impeller.
Priority Applications (1)
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CN201620158123.2U CN205613711U (en) | 2016-03-02 | 2016-03-02 | Vertical air classifier of many rotors |
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CN201620158123.2U CN205613711U (en) | 2016-03-02 | 2016-03-02 | Vertical air classifier of many rotors |
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Cited By (4)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
CN109046558A (en) * | 2018-09-07 | 2018-12-21 | 天津水泥工业设计研究院有限公司 | A kind of cement roller press final grinding system and working method |
CN109332010A (en) * | 2018-09-07 | 2019-02-15 | 天津水泥工业设计研究院有限公司 | More rotor dynamic powder concentrators select powder method and application |
CN109351459A (en) * | 2018-11-30 | 2019-02-19 | 福建龙亿粉体装备制造有限公司 | A kind of vertical particle classifying mechanism and grading plant with more stage units |
CN112718484A (en) * | 2021-01-28 | 2021-04-30 | 中国新型建材设计研究院有限公司 | Combined efficient powder concentrator for steel slag micro powder and sorting method |
-
2016
- 2016-03-02 CN CN201620158123.2U patent/CN205613711U/en active Active
Cited By (7)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
CN109046558A (en) * | 2018-09-07 | 2018-12-21 | 天津水泥工业设计研究院有限公司 | A kind of cement roller press final grinding system and working method |
CN109332010A (en) * | 2018-09-07 | 2019-02-15 | 天津水泥工业设计研究院有限公司 | More rotor dynamic powder concentrators select powder method and application |
WO2020048278A1 (en) * | 2018-09-07 | 2020-03-12 | 天津水泥工业设计研究院有限公司 | Cement roller press finish grinding system and working method |
WO2020048279A1 (en) * | 2018-09-07 | 2020-03-12 | 天津水泥工业设计研究院有限公司 | Multi-rotor dynamic powder sorting machine, powder sorting method and roller press final powder grinding system |
CN109046558B (en) * | 2018-09-07 | 2023-08-25 | 天津水泥工业设计研究院有限公司 | Cement roller press finish grinding system and working method |
CN109351459A (en) * | 2018-11-30 | 2019-02-19 | 福建龙亿粉体装备制造有限公司 | A kind of vertical particle classifying mechanism and grading plant with more stage units |
CN112718484A (en) * | 2021-01-28 | 2021-04-30 | 中国新型建材设计研究院有限公司 | Combined efficient powder concentrator for steel slag micro powder and sorting method |
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