RU2015119112A - SCREW CENTRIFUGAL PUMP - Google Patents
SCREW CENTRIFUGAL PUMP Download PDFInfo
- Publication number
- RU2015119112A RU2015119112A RU2015119112A RU2015119112A RU2015119112A RU 2015119112 A RU2015119112 A RU 2015119112A RU 2015119112 A RU2015119112 A RU 2015119112A RU 2015119112 A RU2015119112 A RU 2015119112A RU 2015119112 A RU2015119112 A RU 2015119112A
- Authority
- RU
- Russia
- Prior art keywords
- screw
- impeller
- pump
- housing
- inlet pipe
- Prior art date
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- Structures Of Non-Positive Displacement Pumps (AREA)
Abstract
Шнекоцентробежный насос, включающий в себя корпус с входным патрубком, основной вал, на котором закреплено рабочее колесо насоса, имеющее переднее щелевое уплотнение, дополнительный вал, на котором смонтирован шнек, один конец которого установлен на подшипнике в ступице рабочего колеса, а второй конец вместе со шнеком размещен во входном патрубке корпуса, гидравлическую турбину и канал возврата утечек, отличающийся тем, что в нем шнек снабжен бандажом, лопаточный венец рабочего колеса гидравлической турбины установлен на бандаже шнека напротив переднего щелевого уплотнения рабочего колеса, а канал возврата утечек образован между бандажом шнека и корпусом насоса.A screw centrifugal pump, which includes a housing with an inlet pipe, a main shaft on which a pump impeller is mounted, having a front gap seal, an additional shaft on which a screw is mounted, one end of which is mounted on a bearing in the impeller hub, and the other end together with a screw is located in the inlet pipe of the housing, a hydraulic turbine and a leakage return channel, characterized in that the screw is provided with a bandage therein, the blade blade of the impeller of the hydraulic turbine is mounted on the screw bandage opposite the front slit seal of the impeller, and a leakage return channel is formed between the screw band and the pump casing.
Claims (1)
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| RU2015119112A RU2015119112A (en) | 2015-05-20 | 2015-05-20 | SCREW CENTRIFUGAL PUMP |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| RU2015119112A RU2015119112A (en) | 2015-05-20 | 2015-05-20 | SCREW CENTRIFUGAL PUMP |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| RU2015119112A true RU2015119112A (en) | 2016-12-10 |
Family
ID=57759676
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| RU2015119112A RU2015119112A (en) | 2015-05-20 | 2015-05-20 | SCREW CENTRIFUGAL PUMP |
Country Status (1)
| Country | Link |
|---|---|
| RU (1) | RU2015119112A (en) |
-
2015
- 2015-05-20 RU RU2015119112A patent/RU2015119112A/en unknown
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