一种核电冷源取水明渠漂浮式拦截装置

By setting up a water intake chamber, piston, and tension spring inside the pontoon for dynamic adjustment, combined with telescopic and connecting mechanisms, the problems of swaying and damage to fixed points of the nuclear power plant cold source water intake device under wind and wave conditions were solved, achieving stability and rapid maintenance of the device.

CN120906106BActive Publication Date: 2026-07-17SHANG HAI YINAI NEW MATERIAL TECH LTD

Patent Information

Authority / Receiving Office
CN · China
Patent Type
Patents(China)
Current Assignee / Owner
SHANG HAI YINAI NEW MATERIAL TECH LTD
Filing Date
2025-09-02
Publication Date
2026-07-17

AI Technical Summary

Technical Problem

The floating interception device for the open channel of nuclear power plant cold source water intake is prone to swaying and the tension of the connecting ropes increases when the wind and waves are large, which leads to damage to the fixing points and inconvenience in maintenance. Furthermore, maintenance is difficult when the integrated barrier mechanism is partially damaged.

Method used

By setting up a water intake chamber, piston, and tension spring inside the buoy, in conjunction with the water intake and drainage mechanism, the draft of the buoy can be dynamically adjusted; a telescopic mechanism is set on the connecting rope to adjust the length of the fiberglass mesh according to the size of the wind and waves; a correction block is used to keep the buoy stable; the water intake and drainage mechanism composed of baffles and springs ensures the water holes are unobstructed; and a hook and spring connection mechanism is used to achieve quick assembly and disassembly.

Benefits of technology

In windy and turbulent conditions, the rotating pontoon reduces the impact force and the amplitude of swaying, ensuring interception effectiveness and stability, allowing for quick replacement of damaged parts, and improving practicality.

✦ Generated by Eureka AI based on patent content.

Smart Images

  • Figure CN120906106B_ABST
    Figure CN120906106B_ABST
Patent Text Reader

Abstract

本发明公开一种核电冷源取水明渠漂浮式拦截装置,属于核能技术领域,包括浮筒,浮筒内部的中间位置处沿长度方向开设有取水腔,浮筒外侧沿周向均匀开设有与取水腔内部导通的水孔。本发明通过将浮筒转动安装在金属网筒的内部,并在浮筒的外侧开设有凹槽,使得在风浪冲击环境下,浮筒可旋转,削弱波浪对浮筒的冲击力,且通过在浮筒的内部开设有取水腔、活塞、拉簧,再配合进排水机构,能够在风浪环形下实现浮筒吃水深度的动态调整,风浪较小时,活塞在拉簧拉力下处于初始位置,浮筒吃水浅以减少水流阻力,风浪增大时,水流通过水孔进入取水腔,推动活塞压缩拉簧,使浮筒吃水深度增加,可显著降低晃动的幅度。
Need to check novelty before this filing date? Find Prior Art