FIELD: process flows.
SUBSTANCE: invention is related to roller mills for coal grinding. Design of the grinding mill roller includes two rollers located on the common axis, cases with tension installed impeller equipped with blades of arc functional surfaces that are made in form of logarithmic spirals, cups and magnetic fluid seals located in stepped holes of the blades.
EFFECT: ensured safe composite seal of rolling bearings by developing static and active protection.
5 dwg
| Title | Year | Author | Number |
|---|---|---|---|
| ROLLER OF GRINDING MILL | 2007 |
|
RU2339450C1 |
| GRINDING ROLL | 2010 |
|
RU2443473C1 |
| GRINDING DEVICE | 0 |
|
SU923593A1 |
| SEAL OF MILLING ROLLER OF MEDIUM-STROKE MILL | 0 |
|
SU698650A1 |
| ROLL MILL FOR LOOSE MATERIALS | 2007 |
|
RU2462314C2 |
| 0 |
|
SU336046A1 | |
| ROLL MILL FOR LOOSE MATERIALS | 2009 |
|
RU2459663C1 |
| SEALING DEVICE | 1997 |
|
RU2120073C1 |
| ROLLER MILL FOR MILLING HARD MATERIALS | 2008 |
|
RU2467800C2 |
| ROLLER GRINDER | 1991 |
|
RU2023509C1 |
