中子吸收体及其破损的检测方法、乏燃料溶解装置
By introducing a tracer that is easily soluble in the solution into the neutron absorber, and using the change in the tracer content in the solution to detect neutron absorber damage, the problem of neutron absorber being difficult to detect in a timely manner under strongly acidic corrosive environments is solved, ensuring the safety of the equipment.
CN117690619BActive Publication Date: 2026-07-17CHINA NUCLEAR POWER ENGINEERING CO LTD
Patent Information
- Authority / Receiving Office
- CN · China
- Patent Type
- Patents(China)
- Current Assignee / Owner
- CHINA NUCLEAR POWER ENGINEERING CO LTD
- Filing Date
- 2023-12-08
- Publication Date
- 2026-07-17
AI Technical Summary
Technical Problem
In existing technologies, it is difficult to detect damage to neutron absorbers in a timely manner under highly acidic corrosive environments, posing a critical safety risk.
Method used
The system employs a combination of a neutron absorber and a tracer. The neutron absorber is poorly soluble in the solution, while the tracer is readily soluble. The condition of the neutron absorber is determined by detecting changes in the tracer content in the solution.
Benefits of technology
It enables timely detection of neutron absorber damage, simplifies the detection process, and ensures the critical safety of the equipment.
✦ Generated by Eureka AI based on patent content.
Smart Images
Figure CN117690619B_ABST
Abstract
本发明公开了一种中子吸收体及其破损的检测方法、乏燃料溶解装置，用于简化对中子吸收体破损时的检测及时性和检测难度。该中子吸收体(100)包括中子吸收体本体(1)和示踪体(2)，中子吸收体本体(1)设置在乏燃料的溶解器的溶解液(4)内，用于吸收中子、进行临界安全控制。示踪体(2)被包覆在中子吸收体本体(1)内部。其中，中子吸收体本体(1)难溶于溶解液(4)，示踪体(2)易溶于溶解液(4)。
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