Ball path pipeline health monitoring system of HTR-PM fuel unloading system

• Main Authors: LI ZHENG, ZHANG GENG, WANG FEI, JIA JINGJING, YU SHUMEI, BI LINGYUN, ZHAO YANG, ZHU YU, WANG NINGNING, MA XIAOLONG, ZHU RUIYING, XU AN, MA GANG, SUN HAIXUAN, ZHANG YIN, HAN CHUANGAO
• Format: Patent
• Language: Chinese; English
• Published: 02.05.2023
• Subjects: INVESTIGATING OR ANALYSING MATERIALS BY DETERMINING THEIRCHEMICAL OR PHYSICAL PROPERTIES; MEASURING; MEASURING ANGLES; MEASURING AREAS; MEASURING IRREGULARITIES OF SURFACES OR CONTOURS; MEASURING LENGTH, THICKNESS OR SIMILAR LINEARDIMENSIONS; NUCLEAR ENGINEERING; NUCLEAR PHYSICS; NUCLEAR REACTORS; PHYSICS; TESTING

The invention discloses an HTR-PM fuel unloading system ball path pipeline health monitoring system which comprises a first non-shielding section energy converter, a second non-shielding section energy converter, a first shielding section energy converter, a second shielding section energy converter and a multi-channel acoustic emission detector. The first non-shielding section transducer, the second non-shielding section transducer, the first shielding section transducer and the second shielding section transducer are electrically connected with the multi-channel acoustic emission detector; the first non-shielding section transducer and the second non-shielding section transducer are respectively fixed at the upstream and the downstream of the non-shielding section fuel unloading system pipeline pipe fitting; the first shielding section energy converter and the second shielding section energy converter are fixed to the upstream and the downstream of the fuel discharging system pipeline pipe fitting respectiv