Leakage detecting and testing platform of flange, disc and barrel type vacuum sealing elements and detecting method thereof

• Main Authors: PENG XUEBING, SONG YUNTAO, CHEN ZHAOXI, HU LIQUN
• Format: Patent
• Language: Chinese; English
• Published: 25.09.2013
• Subjects: INVESTIGATING OR ANALYSING MATERIALS BY DETERMINING THEIRCHEMICAL OR PHYSICAL PROPERTIES; MEASURING; PHYSICS; TESTING; TESTING STATIC OR DYNAMIC BALANCE OF MACHINES ORSTRUCTURES; TESTING STRUCTURES OR APPARATUS NOT OTHERWISE PROVIDED FOR

The invention discloses a leakage detecting and testing platform of flange, disc and barrel type vacuum sealing elements and detecting method of the flange, disc and barrel type vacuum sealing elements. The leakage detecting and testing platform comprises an upper cavity body, a lower cavity body and a transitional cavity body. A glass inspection window is arranged on the top of the upper cavity body, a part to be detected is arranged between the upper cavity body and the lower cavity body, a gate valve is arranged between the lower cavity body and the transitional cavity body, a vacuum pumping system is connected with the bottom of the transitional cavity body, an air inflation pipe is communicated with one side of the upper cavity body, a high vacuum valve and a pressure gauge are arranged on the air inflation pipe which is further communicated with a release pipe and a branch communication pipe, a release valve is arranged on the release pipe, the lower cavity body is communicated with the lower end of the