Flow guide structure for blade top gland steam seal outlet

Flow guide structure for blade top gland steam seal outlet

The invention provides a flow guide structure for a blade top gland steam seal outlet. The flow guide structure is positioned in a cavity of the blade top gland steam seal; the cavity of the blade topgland steam seal outlet comprises a movable blade, a static blade, a gland steam sealing ring and a...

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Hauptverfasser: YANG JIANDAO, CHEN WEIMING, JING WEI, YANG RUI
Format: Patent
Sprache:chi ; eng
Schlagworte:
BLASTING
ENGINE PLANTS IN GENERAL
HEATING
LIGHTING
MACHINES OR ENGINES IN GENERAL
MECHANICAL ENGINEERING
NON-POSITIVE DISPLACEMENT MACHINES OR ENGINES, e.g. STEAMTURBINES
STEAM ENGINES
WEAPONS
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creator YANG JIANDAO
CHEN WEIMING
JING WEI
YANG RUI
description The invention provides a flow guide structure for a blade top gland steam seal outlet. The flow guide structure is positioned in a cavity of the blade top gland steam seal; the cavity of the blade topgland steam seal outlet comprises a movable blade, a static blade, a gland steam sealing ring and a static blade retaining ring; a surrounding belt is arranged at the blade top of the moving blade, multiple gland steam seal teeth are arranged on the inner wall of the gland steam seal ring, and a gap is formed between the surrounding belt and the gland steam sealing teeth; the static blade is fixed on the inner side of the static blade retaining ring; an axial side surface, facing the gland steam seal teeth, of the static blade retaining ring extends outwards to form a protruding flow guide part, a flow guide surface is arranged on the flow guide part, and the flow guide surface is a curved surface; and along the flow direction of an air flow, the distance between the flow guide surface and the surrounding belt is
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The flow guide structure is positioned in a cavity of the blade top gland steam seal; the cavity of the blade topgland steam seal outlet comprises a movable blade, a static blade, a gland steam sealing ring and a static blade retaining ring; a surrounding belt is arranged at the blade top of the moving blade, multiple gland steam seal teeth are arranged on the inner wall of the gland steam seal ring, and a gap is formed between the surrounding belt and the gland steam sealing teeth; the static blade is fixed on the inner side of the static blade retaining ring; an axial side surface, facing the gland steam seal teeth, of the static blade retaining ring extends outwards to form a protruding flow guide part, a flow guide surface is arranged on the flow guide part, and the flow guide surface is a curved surface; and along the flow direction of an air flow, the distance between the flow guide surface and the surrounding belt is</description><language>chi ; eng</language><subject>BLASTING ; ENGINE PLANTS IN GENERAL ; HEATING ; LIGHTING ; MACHINES OR ENGINES IN GENERAL ; MECHANICAL ENGINEERING ; NON-POSITIVE DISPLACEMENT MACHINES OR ENGINES, e.g. STEAMTURBINES ; STEAM ENGINES ; WEAPONS</subject><creationdate>2018</creationdate><oa>free_for_read</oa><woscitedreferencessubscribed>false</woscitedreferencessubscribed></display><links><openurl>$$Topenurl_article</openurl><openurlfulltext>$$Topenurlfull_article</openurlfulltext><thumbnail>$$Tsyndetics_thumb_exl</thumbnail><linktohtml>$$Uhttps://worldwide.espacenet.com/publicationDetails/biblio?FT=D&amp;date=20180626&amp;DB=EPODOC&amp;CC=CN&amp;NR=108204251A$$EHTML$$P50$$Gepo$$Hfree_for_read</linktohtml><link.rule.ids>230,308,776,881,25543,76293</link.rule.ids><linktorsrc>$$Uhttps://worldwide.espacenet.com/publicationDetails/biblio?FT=D&amp;date=20180626&amp;DB=EPODOC&amp;CC=CN&amp;NR=108204251A$$EView_record_in_European_Patent_Office$$FView_record_in_$$GEuropean_Patent_Office$$Hfree_for_read</linktorsrc></links><search><creatorcontrib>YANG JIANDAO</creatorcontrib><creatorcontrib>CHEN WEIMING</creatorcontrib><creatorcontrib>JING WEI</creatorcontrib><creatorcontrib>YANG RUI</creatorcontrib><title>Flow guide structure for blade top gland steam seal outlet</title><description>The invention provides a flow guide structure for a blade top gland steam seal outlet. 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subjects BLASTING
ENGINE PLANTS IN GENERAL
HEATING
LIGHTING
MACHINES OR ENGINES IN GENERAL
MECHANICAL ENGINEERING
NON-POSITIVE DISPLACEMENT MACHINES OR ENGINES, e.g. STEAMTURBINES
STEAM ENGINES
WEAPONS
title Flow guide structure for blade top gland steam seal outlet
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