Radioactive waste gas treatment system for nuclear facilities

• Main Authors: FAN WENWEN, WANG YILIN, GAO RUIFA, SU MINGGAO, YANG MENGQIAN, ZHANG CHUAN
• Format: Patent
• Language: Chinese; English
• Published: 01.02.2022
• Subjects: DECONTAMINATION ARRANGEMENTS THEREFOR; NUCLEAR ENGINEERING; NUCLEAR PHYSICS; PHYSICS; PROTECTION AGAINST X-RADIATION, GAMMA RADIATION, CORPUSCULARRADIATION OR PARTICLE BOMBARDMENT; TREATING RADIOACTIVELY CONTAMINATED MATERIAL

The utility model discloses a radioactive waste gas treatment system for nuclear facilities, which comprises a buffer device for receiving and mixing radioactive waste gas; the compression device is connected with the buffer device and is used for boosting and cooling the radioactive waste gas; the delayed decay device is connected with the compression device and is used for carrying out delayed decay on the radioactive waste gas and removing water vapor, organic impurities, radioactive aerosol and fission nuclide in the radioactive waste gas; and the discharge pressure reducing device is connected with the decay delaying device and is used for reducing the pressure of the radioactive waste gas. According to the radioactive waste gas treatment system for the nuclear facility, the purification effect on radioactive waste gas is greatly improved, the equipment size and the occupied space are reduced, the secondary waste generation amount is reduced, the risks of radioactive leakage to the environment, hydrogen