Detaching device for electric three-way water supply valve of nuclear power plant

The invention relates to a detaching device for an electric three-way water supply valve of a nuclear power plant; the device comprises a fixed flat plate and a T-shaped connecting rod, wherein the fixed flat plate is fixed on a valve yoke support of the three-way water supply valve by a bolt; the T...

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Bibliographic Details
Main Authors ZHANG TIEJUN, ZHANG WEI, YANG SHUZHI
Format Patent
LanguageChinese
English
Published 13.02.2013
Subjects
HAND TOOLS
MANIPULATORS
PERFORMING OPERATIONS
PORTABLE POWER-DRIVEN TOOLS
TOOLS OR BENCH DEVICES NOT OTHERWISE PROVIDED FOR, FORFASTENING, CONNECTING, DISENGAGING OR HOLDING
TRANSPORTING
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Summary:The invention relates to a detaching device for an electric three-way water supply valve of a nuclear power plant; the device comprises a fixed flat plate and a T-shaped connecting rod, wherein the fixed flat plate is fixed on a valve yoke support of the three-way water supply valve by a bolt; the T-shaped connecting rod penetrates through a central hole of the fixed flat plate and is pressed into a valve seat pressing ring recess to be located; and the T-shaped connecting rod is locked together with the fixed flat plate by a locking nut; during detaching, the T-shaped connecting rod is knocked, so that a valve seat pressing ring is loosened to take out a valve seat. Compared with the prior art, the detaching device for the electric three-way water supply valve of the nuclear power plant, provided by the invention, has the advantages of safety, reliability, high efficiency, simplicity in detachment, convenience for machining and so on.
Bibliography:Application Number: CN20111230462