Valve internal part structure for high-temperature and high-pressure-difference environment
The utility model discloses a valve internal part structure for a high temperature and high pressure difference environment, which comprises a valve seat, a labyrinth piece assembly, a sleeve assembly and a valve core assembly, the valve seat, the labyrinth piece assembly and the sleeve assembly are...
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| creator | ZHUO JIAGUI DING YUNBO LI XINDING SUN JIALI MEI XUEQIANG ZHANG WEI FENG WENKANG |
| description | The utility model discloses a valve internal part structure for a high temperature and high pressure difference environment, which comprises a valve seat, a labyrinth piece assembly, a sleeve assembly and a valve core assembly, the valve seat, the labyrinth piece assembly and the sleeve assembly are sequentially arranged from bottom to top, and the valve core assembly is arranged in the labyrinth piece assembly and the sleeve assembly and is in sliding connection with the labyrinth piece assembly and the sleeve assembly; the sleeve assembly comprises a main sleeve and a guide sleeve which are sequentially arranged from bottom to top, the main sleeve is provided with a flow channel window, the labyrinth piece assembly comprises a plurality of overlapped labyrinth pieces, and the labyrinth pieces are provided with labyrinth-shaped flow channels; the valve element assembly comprises a valve element and an auxiliary valve element, and a balance spring is arranged between the auxiliary valve element and the valve |
| format | Patent |
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the sleeve assembly comprises a main sleeve and a guide sleeve which are sequentially arranged from bottom to top, the main sleeve is provided with a flow channel window, the labyrinth piece assembly comprises a plurality of overlapped labyrinth pieces, and the labyrinth pieces are provided with labyrinth-shaped flow channels; the valve element assembly comprises a valve element and an auxiliary valve element, and a balance spring is arranged between the auxiliary valve element and the valve</description><language>chi ; eng</language><subject>ACTUATING-FLOATS ; BLASTING ; COCKS ; DEVICES FOR VENTING OR AERATING ; ENGINEERING ELEMENTS AND UNITS ; GENERAL MEASURES FOR PRODUCING AND MAINTAINING EFFECTIVEFUNCTIONING OF MACHINES OR INSTALLATIONS ; HEATING ; LIGHTING ; MECHANICAL ENGINEERING ; TAPS ; THERMAL INSULATION IN GENERAL ; VALVES ; WEAPONS</subject><creationdate>2023</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=20230623&DB=EPODOC&CC=CN&NR=219242796U$$EHTML$$P50$$Gepo$$Hfree_for_read</linktohtml><link.rule.ids>230,308,776,881,25543,76293</link.rule.ids><linktorsrc>$$Uhttps://worldwide.espacenet.com/publicationDetails/biblio?FT=D&date=20230623&DB=EPODOC&CC=CN&NR=219242796U$$EView_record_in_European_Patent_Office$$FView_record_in_$$GEuropean_Patent_Office$$Hfree_for_read</linktorsrc></links><search><creatorcontrib>ZHUO JIAGUI</creatorcontrib><creatorcontrib>DING YUNBO</creatorcontrib><creatorcontrib>LI XINDING</creatorcontrib><creatorcontrib>SUN JIALI</creatorcontrib><creatorcontrib>MEI XUEQIANG</creatorcontrib><creatorcontrib>ZHANG WEI</creatorcontrib><creatorcontrib>FENG WENKANG</creatorcontrib><title>Valve internal part structure for high-temperature and high-pressure-difference environment</title><description>The utility model discloses a valve internal part structure for a high temperature and high pressure difference environment, which comprises a valve seat, a labyrinth piece assembly, a sleeve assembly and a valve core assembly, the valve seat, the labyrinth piece assembly and the sleeve assembly are sequentially arranged from bottom to top, and the valve core assembly is arranged in the labyrinth piece assembly and the sleeve assembly and is in sliding connection with the labyrinth piece assembly and the sleeve assembly; the sleeve assembly comprises a main sleeve and a guide sleeve which are sequentially arranged from bottom to top, the main sleeve is provided with a flow channel window, the labyrinth piece assembly comprises a plurality of overlapped labyrinth pieces, and the labyrinth pieces are provided with labyrinth-shaped flow channels; the valve element assembly comprises a valve element and an auxiliary valve element, and a balance spring is arranged between the auxiliary valve element and the valve</description><subject>ACTUATING-FLOATS</subject><subject>BLASTING</subject><subject>COCKS</subject><subject>DEVICES FOR VENTING OR AERATING</subject><subject>ENGINEERING ELEMENTS AND UNITS</subject><subject>GENERAL MEASURES FOR PRODUCING AND MAINTAINING EFFECTIVEFUNCTIONING OF MACHINES OR INSTALLATIONS</subject><subject>HEATING</subject><subject>LIGHTING</subject><subject>MECHANICAL ENGINEERING</subject><subject>TAPS</subject><subject>THERMAL INSULATION IN GENERAL</subject><subject>VALVES</subject><subject>WEAPONS</subject><fulltext>true</fulltext><rsrctype>patent</rsrctype><creationdate>2023</creationdate><recordtype>patent</recordtype><sourceid>EVB</sourceid><recordid>eNqNyjEKwkAQRuE0FqLeYbFP4SpK6qBYWRkbizAk_yYLyewyO8n5FfUAVg8-3jJ7PmiYYTwrhGkwkURNUpkanQTGBTG97_pcMUYIfZC4_WIUpPSWvPXOQcANDHj2EngE6zpbOBoSNr-usu3lfC-vOWKokSI1YGhd3uyusAd7Ko5Vtf9regFlWj1V</recordid><startdate>20230623</startdate><enddate>20230623</enddate><creator>ZHUO JIAGUI</creator><creator>DING YUNBO</creator><creator>LI XINDING</creator><creator>SUN JIALI</creator><creator>MEI XUEQIANG</creator><creator>ZHANG WEI</creator><creator>FENG WENKANG</creator><scope>EVB</scope></search><sort><creationdate>20230623</creationdate><title>Valve internal part structure for high-temperature and high-pressure-difference environment</title><author>ZHUO JIAGUI ; 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the sleeve assembly comprises a main sleeve and a guide sleeve which are sequentially arranged from bottom to top, the main sleeve is provided with a flow channel window, the labyrinth piece assembly comprises a plurality of overlapped labyrinth pieces, and the labyrinth pieces are provided with labyrinth-shaped flow channels; the valve element assembly comprises a valve element and an auxiliary valve element, and a balance spring is arranged between the auxiliary valve element and the valve</abstract><oa>free_for_read</oa></addata></record> |
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| language | chi ; eng |
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| subjects | ACTUATING-FLOATS BLASTING COCKS DEVICES FOR VENTING OR AERATING ENGINEERING ELEMENTS AND UNITS GENERAL MEASURES FOR PRODUCING AND MAINTAINING EFFECTIVEFUNCTIONING OF MACHINES OR INSTALLATIONS HEATING LIGHTING MECHANICAL ENGINEERING TAPS THERMAL INSULATION IN GENERAL VALVES WEAPONS |
| title | Valve internal part structure for high-temperature and high-pressure-difference environment |
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