Test device for injection nozzles of nuclear power plant emergency generators

Abstract

A test device for an injection nozzle of a nuclear power plant emergency generator that operates in an emergency situation of nuclear power generation includes a support table, a test body slidably installed on the support table and configured to slide between an inspection position and a storage position, a hydraulic pump arranged within the test body and configured to operate by pneumatic pressure, a first pneumatic line connecting an air inlet portion to the hydraulic pump and configured to supply air at a predetermined pressure to the hydraulic pump, a relief valve arranged on the first pneumatic line and configured to control a maximum pressure of the air, a hydraulic line configured to supply oil supplied by the hydraulic pump to an injection nozzle, and an oil pressure measuring portion configured to measure a pressure of oil flowing within the hydraulic line, wherein the oil pressure measuring portion comprises a digital display portion configured to measure a real-time pressure of the oil and digitally display a peak value of the oil pressure supplied to the injection nozzle.

Dependencies are inferred from the claim text.