RU2008115661A - TWO FLOW CYLINDER OF A STEAM TURBINE INSTALLATION - Google Patents
TWO FLOW CYLINDER OF A STEAM TURBINE INSTALLATION Download PDFInfo
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- RU2008115661A RU2008115661A RU2008115661/06A RU2008115661A RU2008115661A RU 2008115661 A RU2008115661 A RU 2008115661A RU 2008115661/06 A RU2008115661/06 A RU 2008115661/06A RU 2008115661 A RU2008115661 A RU 2008115661A RU 2008115661 A RU2008115661 A RU 2008115661A
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- rotor
- double
- cooling steam
- flow
- cylinder according
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- Turbine Rotor Nozzle Sealing (AREA)
Abstract
1. Двухпоточный цилиндр паротурбинной установки, включающий наружный и внутренний корпусы, ротор с дисками и рабочими лопатками проточной части прямого и обратного потока и подводящий трубопровод подачи охлаждающего пара от внешнего источника, отличающийся тем, что на выходе охлаждающего пара в кольцевой зазор между ротором и внутренним корпусом выполнена кольцевая камера с перфорированным днищем, а на входе охлаждающего пара в проточную часть установлены радиальные уплотнения на поверхности внутреннего корпуса и на торцевых поверхностях дисков первых ступеней. ! 2. Двухпоточный цилиндр по п.1, отличающийся тем, что радиальные уплотнения дополнительно установлены на диске в пазу для балансировки ротора. ! 3. Двухпоточный цилиндр по п.1 или 2, отличающийся тем, что он снабжен гильзами под термопары, проходящими через направляющие лопатки первых ступеней.1. Double-flow cylinder of a steam turbine installation, including the outer and inner casings, a rotor with disks and rotor blades for the direct and return flow parts and an inlet pipe for supplying cooling steam from an external source, characterized in that at the outlet of the cooling steam in the annular gap between the rotor and the internal an annular chamber with a perforated bottom is made in the casing, and radial seals are installed on the surface of the inner casing and on the end surfaces at the inlet of the cooling steam into the flow part styah drives the first stage. ! 2. The double-threaded cylinder according to claim 1, characterized in that the radial seals are additionally mounted on the disk in the groove for balancing the rotor. ! 3. The double-threaded cylinder according to claim 1 or 2, characterized in that it is equipped with thermocouple sleeves passing through the guide vanes of the first stages.
Claims (3)
Priority Applications (1)
Application Number | Priority Date | Filing Date | Title |
---|---|---|---|
RU2008115661/06A RU2375586C1 (en) | 2008-04-21 | 2008-04-21 | Two-flow cylinder of steam turbine unit |
Applications Claiming Priority (1)
Application Number | Priority Date | Filing Date | Title |
---|---|---|---|
RU2008115661/06A RU2375586C1 (en) | 2008-04-21 | 2008-04-21 | Two-flow cylinder of steam turbine unit |
Publications (2)
Publication Number | Publication Date |
---|---|
RU2008115661A true RU2008115661A (en) | 2009-10-27 |
RU2375586C1 RU2375586C1 (en) | 2009-12-10 |
Family
ID=41352589
Family Applications (1)
Application Number | Title | Priority Date | Filing Date |
---|---|---|---|
RU2008115661/06A RU2375586C1 (en) | 2008-04-21 | 2008-04-21 | Two-flow cylinder of steam turbine unit |
Country Status (1)
Country | Link |
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RU (1) | RU2375586C1 (en) |
Cited By (1)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
CN113432736A (en) * | 2021-06-22 | 2021-09-24 | 西安热工研究院有限公司 | Casing pipe capable of replacing temperature measuring points of penultimate and last-stage blades on line |
Families Citing this family (1)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
RU2523086C1 (en) * | 2013-03-27 | 2014-07-20 | Виктор Семенович Шаргородский | Double flow cylinder of steam turbine plant |
-
2008
- 2008-04-21 RU RU2008115661/06A patent/RU2375586C1/en active
Cited By (1)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
CN113432736A (en) * | 2021-06-22 | 2021-09-24 | 西安热工研究院有限公司 | Casing pipe capable of replacing temperature measuring points of penultimate and last-stage blades on line |
Also Published As
Publication number | Publication date |
---|---|
RU2375586C1 (en) | 2009-12-10 |
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