FIELD: process engineering.
SUBSTANCE: invention relates to drum-roller mills and may be used in construction, power engineering, chemical and food industries etc. Proposed mill comprises hollow cylindrical housing 1 mounted at roller bearings 2, different-diameter rolls 7, 8 arranged there inside, device to press said rolls to said housing 1 and material stepwise feeder. Said feeder combines loading device, tripping device, redirecting device and unloading device and is composed of a box 11 with displacing guides 12 and scraper 14.
EFFECT: higher efficiency of mixing, simplified design.
2 cl, 2 dwg
Title | Year | Author | Number |
---|---|---|---|
METHOD OF GRINDING MATERIAL AND DEVICE TO THIS EFFECT | 2004 |
|
RU2345838C2 |
TUMBLING BARREL | 0 |
|
SU1512655A1 |
CENTRIFUGAL TWO-STAGE MINCER | 2009 |
|
RU2388541C1 |
PULVERIZER | 0 |
|
SU1759463A1 |
ROLLER MILL | 0 |
|
SU919731A1 |
DRUM MILL | 1990 |
|
RU2065771C1 |
RATTLER | 1989 |
|
RU2068735C1 |
MATERIAL GRINDING METHOD AND GRINDER | 1991 |
|
RU2040968C1 |
ROLLER-TRAY MILL | 2009 |
|
RU2395343C1 |
ROLLED MILL | 0 |
|
SU1072892A1 |
Authors
Dates
2013-11-10—Published
2012-06-08—Filed