Fixing device for preventing containment isolating valve from overturning

• Main Authors: HAN WENYUE, CHEN XIN, WANG YONGPENG, ZHAN YUBIN, GAO PAN, YU SHUQI, WANG YUNXI
• Format: Patent
• Language: Chinese; English
• Published: 13.06.2023
• Subjects: ACCESSORIES, CLOSURES, OR FITTINGS THEREFOR; CONTAINERS FOR STORAGE OR TRANSPORT OF ARTICLES OR MATERIALS,e.g. BAGS, BARRELS, BOTTLES, BOXES, CANS, CARTONS, CRATES,DRUMS, JARS, TANKS, HOPPERS, FORWARDING CONTAINERS; CONVEYING; HANDLING THIN OR FILAMENTARY MATERIAL; PACKAGES; PACKAGING ELEMENTS; PACKING; PERFORMING OPERATIONS; STORING; TRANSPORTING

The utility model belongs to the technical field of containment isolation valve transportation and maintenance, and particularly relates to a fixing device for preventing a containment isolation valve from overturning, which comprises a fixed clamping plate, a movable clamping plate, a jacking device, a supporting bottom plate, a plurality of rib plates, a movable clamping plate bottom plate, a plurality of fixing bolts A and a plurality of fixing bolts B, according to the device, the safety shell isolating valve is prevented from tipping over due to gravity unbalance, other parts such as a valve body and a butterfly plate are prevented from being damaged, and the reliability of three barriers of a nuclear power station in the off-line maintenance process is ensured. 本实用新型属于安全壳隔离阀运输及检修技术领域，具体涉及一种防止安全壳隔离阀倾覆的固定装置，包括：固定夹板、移动夹板、顶起装置、支撑底板、若干个筋板、移动夹板底板、若干个固定螺栓A和固定螺栓B；本实用新型装置保障了安全壳隔离阀不会因为重力失衡发生倾翻，避免了损坏阀体、蝶板等其它部件，确保了离线检修过程中核电站三道屏障的可靠性。