A flange sealing device

By introducing anti-loosening components and sealing structures into the flange assembly, the problems of stud loosening and reduced sealing performance are solved, achieving a stable connection of the studs and improving the sealing effect, thus preventing high-temperature damage.

CN224301361UActive Publication Date: 2026-05-29XINJIANG TBEA LOULAN NEW ENERGY CO LTD

Patent Information

Authority / Receiving Office
CN · China
Patent Type
Utility models(China)
Current Assignee / Owner
XINJIANG TBEA LOULAN NEW ENERGY CO LTD
Filing Date
2025-05-07
Publication Date
2026-05-29

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Abstract

The utility model discloses a flange sealing device, including setting first flange of a pipeline end part and setting second flange of another pipeline end, the inside screw thread connection of first flange with second flange has stud, be equipped with nut on the stud, prevent the component of falling off, and it rotatablely inserts the end of stud, and with the clamping of nut, and it prevents the stud and the nut loose, prevent the component of falling off including fixed plate and the clamping of nut's clamping portion of fixed plate, the middle part of fixed plate is equipped with the limiting rod of inserting in the stud inside, prevent the component of falling off still including spring and disc of rotation setting in the limiting rod end, and the other end with disc fixed connection of spring, the end of limiting rod is equipped with half ring, and the longitudinal section of limiting rod is T-shaped. The utility model, realize preventing the stud loose, and improve the sealing effect of flange, prevent high temperature damage gasket.
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