FIELD: engines and pumps.
SUBSTANCE: auger-type centrifugal pump comprises housing 16, impeller 2 with hub 3 fitted on shaft 1, and auger 5 fitted on auxiliary shaft 6, fitted to axially move and spring-loaded against pump outlet end face with the help of spring 15 fitted on aforesaid auxiliary shaft 6. Inner chamber 10 accommodating nozzle box 9 and hydraulic turbine wheel 8 is arranged inside hub 3 of impeller 2 coupled, via magnetic coupling 14 with auxiliary shaft 6.
EFFECT: improved anti-cavitation properties.
1 dwg
Title | Year | Author | Number |
---|---|---|---|
AUGER CENTRIFUGAL PUMP | 2008 |
|
RU2383782C2 |
AUGER-IMPELLER PUMP | 2008 |
|
RU2382236C2 |
TWO-OUTLET CENTRIFUGAL AUGER PUMP | 2008 |
|
RU2366837C1 |
AUGER-CENTRIFUGAL PUMP | 2007 |
|
RU2358160C1 |
AUGER CENTRIFUGAL PUMP | 2009 |
|
RU2384741C1 |
CENTRIFUGAL SCREW PUMP | 2009 |
|
RU2391561C1 |
CENTRIFUGAL SCREW PUMP | 2009 |
|
RU2466299C2 |
SCREW CENTRIFUGAL PUMP | 2009 |
|
RU2412375C1 |
CENTRIFUGAL AUGER PUMP | 2008 |
|
RU2366836C1 |
CENTRIFUGAL SCREW PUMP | 2010 |
|
RU2445514C1 |
Authors
Dates
2009-10-20—Published
2008-04-07—Filed