Water stop device for hydrogeological drilling and water pumping
The utility model relates to the technical field of hydrogeological detection, and provides a water stopper for hydrogeological drilling and water pumping, which comprises a water pumping pipe (1) communicated with a connecting pipe (2), and a fixed disc (3) inserted with an inserting rod (4) is fix...
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| creator | ZHANG SUCHAO YANG SHUIWANG SHANG KAIKAI QIAO HAIXIA CHEN CHUNJING |
| description | The utility model relates to the technical field of hydrogeological detection, and provides a water stopper for hydrogeological drilling and water pumping, which comprises a water pumping pipe (1) communicated with a connecting pipe (2), and a fixed disc (3) inserted with an inserting rod (4) is fixedly connected to the outer wall of the water pumping pipe (1); a first water blocking piece (5) provided with a plurality of first water passing holes (51) is fixedly connected to the inner wall of the water pumping pipe (1), a first limiting groove (11) is formed in the inner wall, located above the first water blocking piece (5), of the water pumping pipe (1), a second water blocking piece (6) provided with a plurality of second water passing holes (61) is movably connected to the inner wall, located above the first water blocking piece (5), of the water pumping pipe (1), a connecting rod (7) rotationally connected with the water pumping pipe (1) is fixedly connected to the second water blocking piece (6), and t |
| format | Patent |
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a first water blocking piece (5) provided with a plurality of first water passing holes (51) is fixedly connected to the inner wall of the water pumping pipe (1), a first limiting groove (11) is formed in the inner wall, located above the first water blocking piece (5), of the water pumping pipe (1), a second water blocking piece (6) provided with a plurality of second water passing holes (61) is movably connected to the inner wall, located above the first water blocking piece (5), of the water pumping pipe (1), a connecting rod (7) rotationally connected with the water pumping pipe (1) is fixedly connected to the second water blocking piece (6), and t</description><language>chi ; eng</language><subject>EARTH DRILLING ; EARTH DRILLING, e.g. DEEP DRILLING ; FIXED CONSTRUCTIONS ; MINING ; OBTAINING OIL, GAS, WATER, SOLUBLE OR MELTABLE MATERIALS OR ASLURRY OF MINERALS FROM WELLS</subject><creationdate>2024</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=20240402&DB=EPODOC&CC=CN&NR=220705681U$$EHTML$$P50$$Gepo$$Hfree_for_read</linktohtml><link.rule.ids>230,308,780,885,25564,76547</link.rule.ids><linktorsrc>$$Uhttps://worldwide.espacenet.com/publicationDetails/biblio?FT=D&date=20240402&DB=EPODOC&CC=CN&NR=220705681U$$EView_record_in_European_Patent_Office$$FView_record_in_$$GEuropean_Patent_Office$$Hfree_for_read</linktorsrc></links><search><creatorcontrib>ZHANG SUCHAO</creatorcontrib><creatorcontrib>YANG SHUIWANG</creatorcontrib><creatorcontrib>SHANG KAIKAI</creatorcontrib><creatorcontrib>QIAO HAIXIA</creatorcontrib><creatorcontrib>CHEN CHUNJING</creatorcontrib><title>Water stop device for hydrogeological drilling and water pumping</title><description>The utility model relates to the technical field of hydrogeological detection, and provides a water stopper for hydrogeological drilling and water pumping, which comprises a water pumping pipe (1) communicated with a connecting pipe (2), and a fixed disc (3) inserted with an inserting rod (4) is fixedly connected to the outer wall of the water pumping pipe (1); 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a first water blocking piece (5) provided with a plurality of first water passing holes (51) is fixedly connected to the inner wall of the water pumping pipe (1), a first limiting groove (11) is formed in the inner wall, located above the first water blocking piece (5), of the water pumping pipe (1), a second water blocking piece (6) provided with a plurality of second water passing holes (61) is movably connected to the inner wall, located above the first water blocking piece (5), of the water pumping pipe (1), a connecting rod (7) rotationally connected with the water pumping pipe (1) is fixedly connected to the second water blocking piece (6), and t</abstract><oa>free_for_read</oa></addata></record> |
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| language | chi ; eng |
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| subjects | EARTH DRILLING EARTH DRILLING, e.g. DEEP DRILLING FIXED CONSTRUCTIONS MINING OBTAINING OIL, GAS, WATER, SOLUBLE OR MELTABLE MATERIALS OR ASLURRY OF MINERALS FROM WELLS |
| title | Water stop device for hydrogeological drilling and water pumping |
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