Real-time online detection device for turbine runner blade cracks

Real-time online detection device for turbine runner blade cracks

The invention discloses a water turbine runner blade crack real-time online detection device which comprises a seat ring, a runner arranged in the seat ring and blades arranged on the runner, and further comprises a detection mechanism which comprises a penetrating opening, a tubular groove and an a...

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Hauptverfasser: MIAO YANDONG, ZHANG LIANG, FAN ZHIYONG, QUE PEIZHONG, YANG GUODANG, LUO SHAN, TANG JIANMING, CHENG XUEJUN, QIE ZHENWANGJIA, CHEN ZHU
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Sprache:chi ; eng
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INVESTIGATING OR ANALYSING MATERIALS BY DETERMINING THEIRCHEMICAL OR PHYSICAL PROPERTIES
MEASURING
PHYSICS
TESTING
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creator MIAO YANDONG
ZHANG LIANG
FAN ZHIYONG
QUE PEIZHONG
YANG GUODANG
LUO SHAN
TANG JIANMING
CHENG XUEJUN
QIE ZHENWANGJIA
CHEN ZHU
description The invention discloses a water turbine runner blade crack real-time online detection device which comprises a seat ring, a runner arranged in the seat ring and blades arranged on the runner, and further comprises a detection mechanism which comprises a penetrating opening, a tubular groove and an annular groove which are formed in the seat ring, a detection part arranged in the penetrating opening and a blocking part arranged on the detection part; the mounting mechanism comprises a long rod arranged on the blocking part, a fixed part and an extrusion adjusting part which are arranged on the long rod, a driving part arranged on the extrusion adjusting part, and a follow-up part arranged on the driving part; the limiting mechanism comprises a supporting part arranged on the driving part, a stabilizing part arranged on the driving part and a limiting part arranged on the stabilizing part. And through the arrangement of the detection mechanism, the mounting mechanism and the limiting mechanism, the detection eq
format Patent
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subjects INVESTIGATING OR ANALYSING MATERIALS BY DETERMINING THEIRCHEMICAL OR PHYSICAL PROPERTIES
MEASURING
PHYSICS
TESTING
title Real-time online detection device for turbine runner blade cracks
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