RU2008109509A - SCREW CENTRIFUGAL PUMP - Google Patents
SCREW CENTRIFUGAL PUMP Download PDFInfo
- Publication number
- RU2008109509A RU2008109509A RU2008109509/06A RU2008109509A RU2008109509A RU 2008109509 A RU2008109509 A RU 2008109509A RU 2008109509/06 A RU2008109509/06 A RU 2008109509/06A RU 2008109509 A RU2008109509 A RU 2008109509A RU 2008109509 A RU2008109509 A RU 2008109509A
- Authority
- RU
- Russia
- Prior art keywords
- screw
- centrifugal pump
- intermediate cavity
- gap seals
- screw centrifugal
- Prior art date
Links
- 238000007789 sealing Methods 0.000 claims abstract 2
Landscapes
- Structures Of Non-Positive Displacement Pumps (AREA)
Abstract
1. Шнекоцентробежный насос, содержащий корпус, центробежное колесо, шнек, плавающие кольца, передний уплотнительный бурт колеса, на котором выполнены основное и дополнительное щелевые уплотнения с образованием промежуточной полости между ними, отличающийся тем, что промежуточная полость между щелевыми уплотнениями выполнена на всю длину шнека и на противоположном от щелевых уплотнений конце соединена радиальными отверстиями с входной зоной шнека. ! 2. Шнекоцентробежный насос по п.1, отличающийся тем, что на боковой поверхности промежуточной полости выполнены винтовые ребра.1. A screw centrifugal pump comprising a housing, a centrifugal wheel, an auger, floating rings, a front wheel sealing collar, on which the main and additional gap seals are made to form an intermediate cavity between them, characterized in that the intermediate cavity between the gap seals is made over the entire length of the screw and at the opposite end from the gap seals, it is connected by radial holes to the inlet area of the screw. ! 2. The screw centrifugal pump according to claim 1, characterized in that screw ribs are made on the lateral surface of the intermediate cavity.
Claims (2)
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| RU2008109509/06A RU2380575C2 (en) | 2008-03-12 | 2008-03-12 | Auger centrifugal pump |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| RU2008109509/06A RU2380575C2 (en) | 2008-03-12 | 2008-03-12 | Auger centrifugal pump |
Publications (2)
| Publication Number | Publication Date |
|---|---|
| RU2008109509A true RU2008109509A (en) | 2009-09-20 |
| RU2380575C2 RU2380575C2 (en) | 2010-01-27 |
Family
ID=41167432
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| RU2008109509/06A RU2380575C2 (en) | 2008-03-12 | 2008-03-12 | Auger centrifugal pump |
Country Status (1)
| Country | Link |
|---|---|
| RU (1) | RU2380575C2 (en) |
Families Citing this family (4)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| US9017893B2 (en) * | 2011-06-24 | 2015-04-28 | Watt Fuel Cell Corp. | Fuel cell system with centrifugal blower system for providing a flow of gaseous medium thereto |
| RU2534334C1 (en) * | 2013-07-04 | 2014-11-27 | Федеральное государственное унитарное предприятие "Государственный космический научно-производственный центр имени М.В. Хруничева" | Auger wheel pump |
| GB2579791B (en) * | 2018-12-13 | 2021-07-14 | Edwards Ltd | Vacuum pump with variable axial position |
| RU2731552C1 (en) * | 2019-03-26 | 2020-09-04 | Федеральное государственное бюджетное образовательное учреждение высшего образования "Воронежский государственный технический университет" | Vane pump |
Family Cites Families (3)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| US3817653A (en) * | 1972-02-10 | 1974-06-18 | Hydro Jet Pumps Inc | Centrifugal pump apparatus |
| RU2246041C1 (en) * | 2003-06-03 | 2005-02-10 | Федеральное государственное унитарное предприятие "Конструкторское бюро химического машиностроения" | Centrifugal screw pump |
| FR2906578B1 (en) * | 2006-09-28 | 2012-12-21 | Snecma | PUMP COMPRISING AN AXIAL BALANCING SYSTEM |
-
2008
- 2008-03-12 RU RU2008109509/06A patent/RU2380575C2/en not_active IP Right Cessation
Also Published As
| Publication number | Publication date |
|---|---|
| RU2380575C2 (en) | 2010-01-27 |
Similar Documents
| Publication | Publication Date | Title |
|---|---|---|
| EA201301194A1 (en) | INTEGRATED CENTRIFUGAL PUMP (OPTIONS), CENTRIFUGAL PUMP WITH SUCH INSERT, METHOD OF INSTALLING THE INSERT IN THE CENTRIFUGAL PUMP (OPTIONS) | |
| SG139643A1 (en) | Electrical submersible pump stage construction | |
| WO2009018560A3 (en) | Thrust and intake chamber for pump | |
| RU2008109509A (en) | SCREW CENTRIFUGAL PUMP | |
| RU2008121734A (en) | SEALING WHEEL WITH CONNECTION OF TYPE "LASTOCHKIN TAIL" | |
| AR069118A1 (en) | TOP COVER FOR AN AXIAL ROTARY COMBINED HARVESTOR THAT HAS A CONICAL TRANSITION SECTION | |
| RU2012132482A (en) | SUBMERSIBLE PUMP | |
| CL2014001596A1 (en) | A protector for a rotary pump, which has a main body, an impeller housing, a transmission shaft, a seal arrangement, the protector provides access to adjust the seal arrangement, but obstructs access to the transmission shaft; and a rotary pump. | |
| AR079097A1 (en) | DIRECT IMPULSE PUMP SYSTEM AND INSTALLATION METHOD | |
| RU2012155868A (en) | CENTRIFUGAL PUMP | |
| RU2003116159A (en) | SCREW CENTRIFUGAL PUMP | |
| CN201708621U (en) | Waterproof end cover of motor | |
| CN207004941U (en) | A kind of balancing drum mechanism of pump | |
| ATE434694T1 (en) | DOME LIGHT | |
| RU2012137974A (en) | TWO SECTION CENTRIFUGAL COMPRESSOR | |
| RU2006103482A (en) | SCREW CENTRIFUGAL PUMP | |
| RU2010131034A (en) | SCREW COMPRESSOR | |
| RU2007123380A (en) | EARTHFORRING SOIL DEVICE | |
| RU2010115387A (en) | CENTRIFUGAL COMPRESSOR | |
| RU150865U1 (en) | VAN PUMP | |
| RU2013130800A (en) | SCREW CENTRIFUGAL PUMP | |
| RU2005136599A (en) | DEVICE FOR DEPARAFFINIZATION OF OIL WELLS | |
| RU2013117969A (en) | RADIAL FLOW PUMP | |
| RU2015119112A (en) | SCREW CENTRIFUGAL PUMP | |
| RU2017124525A (en) | Wet motor screw pump |
Legal Events
| Date | Code | Title | Description |
|---|---|---|---|
| MM4A | The patent is invalid due to non-payment of fees |
Effective date: 20190313 |