Axial steam exhausting type exhaust cylinder with bearing block supported in landing mode and steam turbine

The invention relates to the technical field of steam turbines, in particular to an axial steam exhausting type exhaust cylinder with a bearing block supported in a landing mode and a steam turbine comprising the exhaust cylinder. The exhaust cylinder comprises an exhaust cylinder outer cylinder sup...

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Bibliographische Detailangaben
Hauptverfasser: ZHAO ZHONGWEI, SA LANBO, HAO ZHENZHEN, LIU JIWEI, ZHANG LIJIAN
Format: Patent
Sprache:chi ; eng
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Beschreibung
Zusammenfassung:The invention relates to the technical field of steam turbines, in particular to an axial steam exhausting type exhaust cylinder with a bearing block supported in a landing mode and a steam turbine comprising the exhaust cylinder. The exhaust cylinder comprises an exhaust cylinder outer cylinder supported on a base; the exhaust cylinder outer cylinder is internally provided with a bearing block housing which is in rigid connection with the exhaust cylinder outer cylinder, and the bearing block which is located in the bearing block housing and used for supporting a bearing; the bearing block isin flexible connection with the bearing block housing through a compensator; and the bearing block is provided with supporting legs, and the supporting legs stretch out of the bearing block housing and the exhaust cylinder outer cylinder and are fixed to the base. When the bearing block is fixed in the landing mode, the high axial differential expansion compensation ability and the high radial differential expansion comp