FIELD: process engineering.
SUBSTANCE: proposed screw is made up of shaft 2 arranged in casing 1 and fitted with screw blades 3, 4 to produce dual-lead screw. One of said blades is perforated 5. Total area of perforations makes 50% of total area of perforated blade.
EFFECT: simultaneous transfer and crushing of material.
2 dwg
| Title | Year | Author | Number |
|---|---|---|---|
| SCREW CONVEYOR | 2010 |
|
RU2430005C1 |
| SCREW CONVEYOR | 2010 |
|
RU2430006C1 |
| WIND-DRIVEN POWER PLANT | 2008 |
|
RU2389899C1 |
| DEVICE FOR DETERMINATION OF IMPACT RESISTANCE OF MATERIAL | 2014 |
|
RU2578249C1 |
| MULTI-BLADED PROPELLER | 2006 |
|
RU2323127C1 |
| BODY FOR DISC-FLYER | 2015 |
|
RU2576217C1 |
| HELICOPTER | 2015 |
|
RU2583411C1 |
| COLLAPSIBLE FORM FOR COLUMN PRODUCTION | 2006 |
|
RU2322343C1 |
| VESSEL AFT END | 2014 |
|
RU2544335C1 |
| PROPELLER | 2006 |
|
RU2321939C1 |
