FIELD: agricultural engineering; grain harvesters and grain cleaners. SUBSTANCE: fan housing has two inlets, one main and one additional outlet ports, working wheels consisting of shaft with clockwise and counter-clockwise rotation impellers of axial flow fan and disk with partitions secured at both side in meridional plane. Ring members are installed in main and additional outlet ports in zone of partitions. EFFECT: improved quality of grain separation owing to improved distribution of air flow velocities in main and additional outlet ports of fan.
| Title | Year | Author | Number |
|---|---|---|---|
| AXIAL FAN | 1996 |
|
RU2098936C1 |
| GRAIN CLEANER FAN | 1991 |
|
RU2017384C1 |
| GRAIN HEAP SEPARATOR FOR THRESHING UNIT | 1998 |
|
RU2131658C1 |
| GRAIN SEPARATOR | 1996 |
|
RU2101909C1 |
| SIEVE SHOE OF GRAIN COMBINE CLEANER | 1995 |
|
RU2095965C1 |
| GRAIN COMBINE CLEANER | 1998 |
|
RU2137349C1 |
| SHAKE MILL OF GRAIN COMBINE CLEANER | 1998 |
|
RU2134503C1 |
| CLEANER OF GRAIN COMBINE HARVESTER | 0 |
|
SU1812930A3 |
| LOUVRE-TYPE SIEVE | 0 |
|
SU640765A1 |
| CLEANER SHOE FOR GRAIN COMBINE | 2001 |
|
RU2195804C2 |
