Oil gas sealing device and method for bearing of hydroelectric generating set
The invention discloses an oil gas sealing device and method for a bearing of a hydroelectric generating set. A refrigerant cooling system and a blade wind pressure system are arranged in an oil gas collecting sealed cabin, a gas sealing system is located outside the oil gas collecting sealed cabin,...
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creator | JIANG DEZHENG |
description | The invention discloses an oil gas sealing device and method for a bearing of a hydroelectric generating set. A refrigerant cooling system and a blade wind pressure system are arranged in an oil gas collecting sealed cabin, a gas sealing system is located outside the oil gas collecting sealed cabin, and a large shaft drives the blade wind pressure system to rotate at a high speed to form a wind pressure sealing area to block high-temperature oil gas rising from an oil mist escape channel; the high-temperature oil gas makes contact with a refrigerant pipe to form liquid turbine oil, and the liquid turbine oil drops into an annular oil bath of a bottom plate and flows back to a bearing oil groove; and when a small amount of oil gas overpasses the wind pressure sealing area and escapes from a seal belt area, the liquid turbine oil is formed again after the liquid turbine oil is reversely blown to the refrigerant pipe through air injection sealing of a gas sealing system. The device and the method overcome the pr |
format | Patent |
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A refrigerant cooling system and a blade wind pressure system are arranged in an oil gas collecting sealed cabin, a gas sealing system is located outside the oil gas collecting sealed cabin, and a large shaft drives the blade wind pressure system to rotate at a high speed to form a wind pressure sealing area to block high-temperature oil gas rising from an oil mist escape channel; the high-temperature oil gas makes contact with a refrigerant pipe to form liquid turbine oil, and the liquid turbine oil drops into an annular oil bath of a bottom plate and flows back to a bearing oil groove; and when a small amount of oil gas overpasses the wind pressure sealing area and escapes from a seal belt area, the liquid turbine oil is formed again after the liquid turbine oil is reversely blown to the refrigerant pipe through air injection sealing of a gas sealing system. The device and the method overcome the pr</description><language>chi ; eng</language><subject>BLASTING ; HEATING ; LIGHTING ; MACHINES OR ENGINES FOR LIQUIDS ; MECHANICAL ENGINEERING ; OR A REACTIVE PROPULSIVE THRUST, NOT OTHERWISE PROVIDED FOR ; PRODUCING MECHANICAL POWER ; WEAPONS ; WIND, SPRING WEIGHT AND MISCELLANEOUS MOTORS</subject><creationdate>2021</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&date=20210427&DB=EPODOC&CC=CN&NR=112709660A$$EHTML$$P50$$Gepo$$Hfree_for_read</linktohtml><link.rule.ids>230,308,776,881,25543,76293</link.rule.ids><linktorsrc>$$Uhttps://worldwide.espacenet.com/publicationDetails/biblio?FT=D&date=20210427&DB=EPODOC&CC=CN&NR=112709660A$$EView_record_in_European_Patent_Office$$FView_record_in_$$GEuropean_Patent_Office$$Hfree_for_read</linktorsrc></links><search><creatorcontrib>JIANG DEZHENG</creatorcontrib><title>Oil gas sealing device and method for bearing of hydroelectric generating set</title><description>The invention discloses an oil gas sealing device and method for a bearing of a hydroelectric generating set. A refrigerant cooling system and a blade wind pressure system are arranged in an oil gas collecting sealed cabin, a gas sealing system is located outside the oil gas collecting sealed cabin, and a large shaft drives the blade wind pressure system to rotate at a high speed to form a wind pressure sealing area to block high-temperature oil gas rising from an oil mist escape channel; the high-temperature oil gas makes contact with a refrigerant pipe to form liquid turbine oil, and the liquid turbine oil drops into an annular oil bath of a bottom plate and flows back to a bearing oil groove; and when a small amount of oil gas overpasses the wind pressure sealing area and escapes from a seal belt area, the liquid turbine oil is formed again after the liquid turbine oil is reversely blown to the refrigerant pipe through air injection sealing of a gas sealing system. 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A refrigerant cooling system and a blade wind pressure system are arranged in an oil gas collecting sealed cabin, a gas sealing system is located outside the oil gas collecting sealed cabin, and a large shaft drives the blade wind pressure system to rotate at a high speed to form a wind pressure sealing area to block high-temperature oil gas rising from an oil mist escape channel; the high-temperature oil gas makes contact with a refrigerant pipe to form liquid turbine oil, and the liquid turbine oil drops into an annular oil bath of a bottom plate and flows back to a bearing oil groove; and when a small amount of oil gas overpasses the wind pressure sealing area and escapes from a seal belt area, the liquid turbine oil is formed again after the liquid turbine oil is reversely blown to the refrigerant pipe through air injection sealing of a gas sealing system. The device and the method overcome the pr</abstract><oa>free_for_read</oa></addata></record> |
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language | chi ; eng |
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subjects | BLASTING HEATING LIGHTING MACHINES OR ENGINES FOR LIQUIDS MECHANICAL ENGINEERING OR A REACTIVE PROPULSIVE THRUST, NOT OTHERWISE PROVIDED FOR PRODUCING MECHANICAL POWER WEAPONS WIND, SPRING WEIGHT AND MISCELLANEOUS MOTORS |
title | Oil gas sealing device and method for bearing of hydroelectric generating set |
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