Novel partition plate-perforated partition plate combined labyrinth seal structure

The utility model belongs to the technical field of gas turbine sealing, and particularly relates to a novel partition plate-perforated partition plate combined labyrinth sealing structure which comprises a rotor shaft body and a combined labyrinth sealing structure installed on the rotor shaft body...

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Hauptverfasser: ZHANG SAI, CHE RENWEI, WEI BIN, ZHANG XIANG, JIAO YINGHOU
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Sprache:chi ; eng
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creator ZHANG SAI
CHE RENWEI
WEI BIN
ZHANG XIANG
JIAO YINGHOU
description The utility model belongs to the technical field of gas turbine sealing, and particularly relates to a novel partition plate-perforated partition plate combined labyrinth sealing structure which comprises a rotor shaft body and a combined labyrinth sealing structure installed on the rotor shaft body, and the combined labyrinth sealing structure is a perforated partition plate preposed combined labyrinth sealing structure. The combined labyrinth seal structure with the front perforated partition plates comprises a plurality of perforated partition plates and a plurality of partition plates, the perforated partition plates are arranged on the side close to the airflow inlet, and two partition plates are arranged between every two adjacent perforated partition plates, namely the perforated partition plates and the partition plates are arranged alternately. A partition plate labyrinth sealing structure in a traditional labyrinth sealing structure and a damping type sealing structure is subjected to composite stru
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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
title Novel partition plate-perforated partition plate combined labyrinth seal structure
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