RU2013151574A - PART OF LOW PRESSURE OF STEAM TURBINE - Google Patents
PART OF LOW PRESSURE OF STEAM TURBINE Download PDFInfo
- Publication number
- RU2013151574A RU2013151574A RU2013151574/06A RU2013151574A RU2013151574A RU 2013151574 A RU2013151574 A RU 2013151574A RU 2013151574/06 A RU2013151574/06 A RU 2013151574/06A RU 2013151574 A RU2013151574 A RU 2013151574A RU 2013151574 A RU2013151574 A RU 2013151574A
- Authority
- RU
- Russia
- Prior art keywords
- visors
- housing
- rims
- holes
- drainage
- Prior art date
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- Turbine Rotor Nozzle Sealing (AREA)
Abstract
Часть низкого давления паровой турбины, включающая корпус с конденсатором, ротор с рабочими лопатками ступеней, установленные в корпусе ободы диафрагм, оснащенные направляющими лопатками и козырьками уплотнений, и перегородки, отделяющие периферийную область за последней ступенью от входа в конденсатор, с дренажом в виде отверстий в нижней части корпуса, с радиальными отверстиями в ободах между направляющими лопатками, со щелями между ободами и козырьками уплотнений, с уплотнительными зазорами между козырьками и концами рабочих лопаток, а также с дренажными отверстиями в нижней части перегородок и выходными отверстиями по периферии перегородок, отличающаяся тем, что дренаж дополнительно выполнен трубой, заведенной под уровень конденсата, а выходные отверстия снабжены обратными клапанами.Part of the low pressure of a steam turbine, including a housing with a condenser, a rotor with rotor blades, diaphragm rims installed in the housing, equipped with guide vanes and seal visors, and partitions separating the peripheral region beyond the last stage from the condenser inlet, with drainage in the form of holes in the lower part of the housing, with radial holes in the rims between the guide vanes, with cracks between the rims and the visors of the seals, with sealing gaps between the visors and the ends of the working blades k, as well as with drainage holes in the bottom of the partition and outlet openings on the periphery of the partitions, characterized in that the drainage pipe is further arranged, wound up at the level of the condensate, and the outlet openings are provided with check valves.
Claims (1)
Priority Applications (1)
Application Number | Priority Date | Filing Date | Title |
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RU2013151574/06A RU2558743C2 (en) | 2013-11-19 | 2013-11-19 | Low pressure part of steam turbine |
Applications Claiming Priority (1)
Application Number | Priority Date | Filing Date | Title |
---|---|---|---|
RU2013151574/06A RU2558743C2 (en) | 2013-11-19 | 2013-11-19 | Low pressure part of steam turbine |
Publications (2)
Publication Number | Publication Date |
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RU2013151574A true RU2013151574A (en) | 2015-05-27 |
RU2558743C2 RU2558743C2 (en) | 2015-08-10 |
Family
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Family Applications (1)
Application Number | Title | Priority Date | Filing Date |
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RU2013151574/06A RU2558743C2 (en) | 2013-11-19 | 2013-11-19 | Low pressure part of steam turbine |
Country Status (1)
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RU (1) | RU2558743C2 (en) |
Families Citing this family (1)
Publication number | Priority date | Publication date | Assignee | Title |
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JP6813446B2 (en) * | 2017-07-12 | 2021-01-13 | 三菱パワー株式会社 | Drain discharge structure of steam turbine and its modification method |
Family Cites Families (3)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
SU1024391A1 (en) * | 1981-03-04 | 1983-06-23 | Предприятие П/Я В-8796 | Apparatus for condensing vapors in tank for volatile fluids |
RU2169891C2 (en) * | 1998-08-14 | 2001-06-27 | Акционерное общество открытого типа "Ленинградский Металлический завод" | Steam turbine condenser |
RU131468U1 (en) * | 2012-08-29 | 2013-08-20 | Закрытое акционерное общество Научно-производственное внедренческое предприятие "Турбокон" | AIR CONDENSATION UNIT |
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2013
- 2013-11-19 RU RU2013151574/06A patent/RU2558743C2/en not_active IP Right Cessation
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Publication number | Publication date |
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RU2558743C2 (en) | 2015-08-10 |
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Date | Code | Title | Description |
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MM4A | The patent is invalid due to non-payment of fees |
Effective date: 20191120 |