High-temperature-resistant sealing device for gas turbine

• Main Authors: QIAN WEI, ZHU HONGBO, CAI JIANCHUN, ZHU SHENGLONG, LIU SONGTAO, JIN XIPING, LU SIJIE
• Format: Patent
• Language: Chinese; English
• Published: 26.08.2022
• Subjects: AIR INTAKES FOR JET-PROPULSION PLANTS; BLASTING; COMBUSTION ENGINES; CONTROLLING FUEL SUPPLY IN AIR-BREATHING JET-PROPULSION PLANTS; ENGINE PLANTS IN GENERAL; GAS-TURBINE PLANTS; HEATING; HOT-GAS OR COMBUSTION-PRODUCT ENGINE PLANTS; LIGHTING; MACHINES OR ENGINES IN GENERAL; MECHANICAL ENGINEERING; NON-POSITIVE DISPLACEMENT MACHINES OR ENGINES, e.g. STEAMTURBINES; STEAM ENGINES; WEAPONS

The utility model discloses a high-temperature-resistant sealing device for a gas turbine. The high-temperature-resistant sealing device is composed of a cotton fiber braided rope, a cotton fiber braided sleeve, a metal spiral pipe sleeve wrapping sleeve and a metal spiral pipe sleeve which are sequentially wrapped and laid from inside to outside. By means of the scheme, the gas turbine sealing device has the advantages of being simple in structure, reliable in sealing and the like, and has high practical value and popularization value in the technical field of gas turbine sealing. 本实用新型公开了一种燃气轮机用耐高温密封装置，由里向外依次包裹布设的棉纤维编织绳、棉纤维编织套管、金属螺旋管套包裹套和金属螺旋管套组成。通过上述方案，本实用新型具有结构简单、密封可靠等优点，在燃气轮机密封技术领域具有很高的实用价值和推广价值。