Isolation emptying device

• Main Authors: CHEN XIN, HE RUNCAN, ZHANG JIAN, LI MINGQIANG, LI JIANCHAO, HOU YONG, PENG JUNJIE, HOU AIJUN
• Format: Patent
• Language: Chinese; English
• Published: 19.05.2020
• Subjects: BLASTING; HEATING; LIGHTING; MECHANICAL ENGINEERING; PIPE-LINE SYSTEMS; PIPE-LINES; STORING OF DISTRIBUTING GASES OR LIQUIDS; WEAPONS

The utility model is suitable for the technical field of nuclear power, and provides an isolation emptying device. The isolation emptying device comprises a blind plate used for covering an opening ofa valve cavity and an air source connector arranged on the side, away from the valve cavity, of the blind plate. The emptying pipe is arranged on the blind plate, and the emptying pipe and the air source connector are arranged at intervals; one end of the air source joint is arranged on the blind plate and is communicated with the valve cavity; the emptying pipe comprises a first pipeline arranged on the side, close to the valve cavity, of the blind plate. The second pipeline is arranged on one side, far away from the valve cavity, of the blind plate and is communicated with the first pipeline; after the nuclear power station valve is disassembled; the inlet end and the outlet end of the disintegrated valve are isolated, the valve cavity is opened, the isolation emptying device is installed on the opening of the