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1. (WO2015045879) ANTI-RUST UNIT OF GAS TURBINE AND SEAL DEVICE

Pub. No.:    WO/2015/045879    International Application No.:    PCT/JP2014/073968
Publication Date: Fri Apr 03 01:59:59 CEST 2015 International Filing Date: Thu Sep 11 01:59:59 CEST 2014
IPC: F02C 7/00
F01D 25/00
F02C 7/055
F02C 7/28
F02C 7/30
Applicants: MITSUBISHI HITACHI POWER SYSTEMS, LTD.
三菱日立パワーシステムズ株式会社
Inventors: ASAKUNO, Jiro
朝來野 二郎
Title: ANTI-RUST UNIT OF GAS TURBINE AND SEAL DEVICE
Abstract:
Provided are: an anti-rust unit able to suppress the occurrence of rust inside a gas turbine and able to be mounted by means of a simple operation; and a seal device. The anti-rust unit (50) has: a first seal device (52) that seals between a compressor (11) and an air intake casing (20), and is provided with a first attachment section, which is detachably affixed to the wall surface (20a) at the inside in the radial direction of an air intake casing (20), and a plurality of first seal plates, which are supported by the first attachment section and contact the wall surface (20b) at the outside in the radial direction of the air intake casing (20), the plurality of first seal plates being disposed in contact in the peripheral direction; and a second seal device (54) that seals between a turbine (13) and an air exhaust duct (30), and is provided with a second attachment section, which is detachably affixed to the tail cone (40) of the turbine (13), and a plurality of second seal plates, which are supported by the second attachment section and contact the wall surface (30a) at the outside in the radial direction of the air exhaust duct (30), the plurality of second seal plates being disposed in contact in the peripheral direction.