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[CN201910836409.X] Circuit breaker hydraulic mechanism with pressure disassembly and assembly pressure gauge and disassembly and assembly method thereof


[CN201910836409.X] Circuit breaker hydraulic mechanism with pressure detachable pressure gauge and its disassembly method Title: Circuit breaker hydraulic mechanism with pressure detachable pressure gauge and its disassembly method Application No.: CN201910836409.X Applicant: Guizhou Power Grid Co., Ltd. Application Date: 2019-9-5 Patent Type: Invention Application The present invention discloses a circuit breaker hydraulic mechanism with pressure detachable pressure gauge and its disassembly method, wherein, the circuit breaker hydraulic mechanism includes a low-pressure oil tank and a high-pressure system connected by an oil pipeline. A pressure gauge is installed on the oil pipeline, a first switch valve is installed on the oil pipeline between the pressure gauge and the high-pressure system, and the pressure gauge and the low-pressure oil tank A second switch valve is installed on the oil pipeline between the two. Can be charged, with pressure disassembly pressure gauge, and do not need to re-press, improve the efficiency of disassembly.

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