Large-caliber drainage sampling valve
The utility model belongs to the technical field of gas sampling. A large-diameter drainage sampling valve comprises a middle rod, a supporting rod, a connecting rod, a sealing umbrella cover and a sealing ring, a threaded section is arranged on the middle rod, and a sampling through hole or a sampl...
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| creator | ZHOU FAHAI MIAO TIANNING ZHANG JIAMENG CHEN XINGXING ZHANG HEZHEN ZHANG ZHIHE YANG LINRUN YANG ANNA LIU YINHUI WU WEICHENG MI XUFENG GONG YAWEI GONG FULI JIA LIUYANG |
| description | The utility model belongs to the technical field of gas sampling. A large-diameter drainage sampling valve comprises a middle rod, a supporting rod, a connecting rod, a sealing umbrella cover and a sealing ring, a threaded section is arranged on the middle rod, and a sampling through hole or a sampling guide pipe is arranged in the middle of the middle rod; the multiple supporting rods are circumferentially and uniformly distributed and hinged to the top of the middle rod, a sliding ring and a rotating nut are arranged on the middle rod, the sliding ring is arranged on the middle rod in a sliding mode, and the rotating nut is meshed with the threaded section in a matched mode; a connecting rod is arranged between each supporting rod and the sliding ring. The sealing umbrella cover is arranged on the outer side of the supporting rod in a covering manner; the sealing ring is arranged on the outer side of the lower end of the sealing umbrella cover, and the upper end of the sealing umbrella cover is connected wi |
| format | Patent |
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A large-diameter drainage sampling valve comprises a middle rod, a supporting rod, a connecting rod, a sealing umbrella cover and a sealing ring, a threaded section is arranged on the middle rod, and a sampling through hole or a sampling guide pipe is arranged in the middle of the middle rod; the multiple supporting rods are circumferentially and uniformly distributed and hinged to the top of the middle rod, a sliding ring and a rotating nut are arranged on the middle rod, the sliding ring is arranged on the middle rod in a sliding mode, and the rotating nut is meshed with the threaded section in a matched mode; a connecting rod is arranged between each supporting rod and the sliding ring. The sealing umbrella cover is arranged on the outer side of the supporting rod in a covering manner; the sealing ring is arranged on the outer side of the lower end of the sealing umbrella cover, and the upper end of the sealing umbrella cover is connected wi</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 ; INVESTIGATING OR ANALYSING MATERIALS BY DETERMINING THEIRCHEMICAL OR PHYSICAL PROPERTIES ; LIGHTING ; MEASURING ; MECHANICAL ENGINEERING ; PHYSICS ; TAPS ; TESTING ; 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=20230131&DB=EPODOC&CC=CN&NR=218408566U$$EHTML$$P50$$Gepo$$Hfree_for_read</linktohtml><link.rule.ids>230,308,780,885,25564,76547</link.rule.ids><linktorsrc>$$Uhttps://worldwide.espacenet.com/publicationDetails/biblio?FT=D&date=20230131&DB=EPODOC&CC=CN&NR=218408566U$$EView_record_in_European_Patent_Office$$FView_record_in_$$GEuropean_Patent_Office$$Hfree_for_read</linktorsrc></links><search><creatorcontrib>ZHOU FAHAI</creatorcontrib><creatorcontrib>MIAO TIANNING</creatorcontrib><creatorcontrib>ZHANG JIAMENG</creatorcontrib><creatorcontrib>CHEN XINGXING</creatorcontrib><creatorcontrib>ZHANG HEZHEN</creatorcontrib><creatorcontrib>ZHANG ZHIHE</creatorcontrib><creatorcontrib>YANG LINRUN</creatorcontrib><creatorcontrib>YANG ANNA</creatorcontrib><creatorcontrib>LIU YINHUI</creatorcontrib><creatorcontrib>WU WEICHENG</creatorcontrib><creatorcontrib>MI XUFENG</creatorcontrib><creatorcontrib>GONG YAWEI</creatorcontrib><creatorcontrib>GONG FULI</creatorcontrib><creatorcontrib>JIA LIUYANG</creatorcontrib><title>Large-caliber drainage sampling valve</title><description>The utility model belongs to the technical field of gas sampling. A large-diameter drainage sampling valve comprises a middle rod, a supporting rod, a connecting rod, a sealing umbrella cover and a sealing ring, a threaded section is arranged on the middle rod, and a sampling through hole or a sampling guide pipe is arranged in the middle of the middle rod; the multiple supporting rods are circumferentially and uniformly distributed and hinged to the top of the middle rod, a sliding ring and a rotating nut are arranged on the middle rod, the sliding ring is arranged on the middle rod in a sliding mode, and the rotating nut is meshed with the threaded section in a matched mode; a connecting rod is arranged between each supporting rod and the sliding ring. 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A large-diameter drainage sampling valve comprises a middle rod, a supporting rod, a connecting rod, a sealing umbrella cover and a sealing ring, a threaded section is arranged on the middle rod, and a sampling through hole or a sampling guide pipe is arranged in the middle of the middle rod; the multiple supporting rods are circumferentially and uniformly distributed and hinged to the top of the middle rod, a sliding ring and a rotating nut are arranged on the middle rod, the sliding ring is arranged on the middle rod in a sliding mode, and the rotating nut is meshed with the threaded section in a matched mode; a connecting rod is arranged between each supporting rod and the sliding ring. The sealing umbrella cover is arranged on the outer side of the supporting rod in a covering manner; the sealing ring is arranged on the outer side of the lower end of the sealing umbrella cover, and the upper end of the sealing umbrella cover is connected wi</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 INVESTIGATING OR ANALYSING MATERIALS BY DETERMINING THEIRCHEMICAL OR PHYSICAL PROPERTIES LIGHTING MEASURING MECHANICAL ENGINEERING PHYSICS TAPS TESTING THERMAL INSULATION IN GENERAL VALVES WEAPONS |
| title | Large-caliber drainage sampling valve |
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