Combined tubing hanger
The utility model belongs to the technical field of oil and gas production. The utility model discloses a combined oil pipe hanger, which comprises a body arranged at the top of a central hole of an oil pipe four-way joint, and an annular limiting shoulder is arranged on the outer side wall of the b...
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| creator | TANG XIAOHUA XIE QIANG NIE WUSHI YAN HUANAN SU MINGSHENG LI GANG WANG BIN |
| description | The utility model belongs to the technical field of oil and gas production. The utility model discloses a combined oil pipe hanger, which comprises a body arranged at the top of a central hole of an oil pipe four-way joint, and an annular limiting shoulder is arranged on the outer side wall of the body; an annular inner sealing groove is formed in the inner wall of the center hole of the body; the second sealing ring is arranged in the annular inner sealing groove; the metal sealing piece is arranged on the annular limiting circular bead; the slip bowl is communicated and connected with the body into a whole; the inner wall of the slip bowl is an inner conical surface of which the diameter is sequentially reduced from top to bottom; the plurality of slip inserts are arranged in the slip bowl; an outer conical surface matched with the inner conical surface of the slip bowl is arranged on the outer wall of the slip insert; and a locking piece matched with the metal sealing piece is arranged on the side wall of |
| format | Patent |
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The utility model discloses a combined oil pipe hanger, which comprises a body arranged at the top of a central hole of an oil pipe four-way joint, and an annular limiting shoulder is arranged on the outer side wall of the body; an annular inner sealing groove is formed in the inner wall of the center hole of the body; the second sealing ring is arranged in the annular inner sealing groove; the metal sealing piece is arranged on the annular limiting circular bead; the slip bowl is communicated and connected with the body into a whole; the inner wall of the slip bowl is an inner conical surface of which the diameter is sequentially reduced from top to bottom; the plurality of slip inserts are arranged in the slip bowl; an outer conical surface matched with the inner conical surface of the slip bowl is arranged on the outer wall of the slip insert; and a locking piece matched with the metal sealing piece is arranged on the side wall of</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>2022</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=20221115&DB=EPODOC&CC=CN&NR=217813381U$$EHTML$$P50$$Gepo$$Hfree_for_read</linktohtml><link.rule.ids>230,308,776,881,25542,76289</link.rule.ids><linktorsrc>$$Uhttps://worldwide.espacenet.com/publicationDetails/biblio?FT=D&date=20221115&DB=EPODOC&CC=CN&NR=217813381U$$EView_record_in_European_Patent_Office$$FView_record_in_$$GEuropean_Patent_Office$$Hfree_for_read</linktorsrc></links><search><creatorcontrib>TANG XIAOHUA</creatorcontrib><creatorcontrib>XIE QIANG</creatorcontrib><creatorcontrib>NIE WUSHI</creatorcontrib><creatorcontrib>YAN HUANAN</creatorcontrib><creatorcontrib>SU MINGSHENG</creatorcontrib><creatorcontrib>LI GANG</creatorcontrib><creatorcontrib>WANG BIN</creatorcontrib><title>Combined tubing hanger</title><description>The utility model belongs to the technical field of oil and gas production. The utility model discloses a combined oil pipe hanger, which comprises a body arranged at the top of a central hole of an oil pipe four-way joint, and an annular limiting shoulder is arranged on the outer side wall of the body; an annular inner sealing groove is formed in the inner wall of the center hole of the body; the second sealing ring is arranged in the annular inner sealing groove; the metal sealing piece is arranged on the annular limiting circular bead; the slip bowl is communicated and connected with the body into a whole; the inner wall of the slip bowl is an inner conical surface of which the diameter is sequentially reduced from top to bottom; the plurality of slip inserts are arranged in the slip bowl; an outer conical surface matched with the inner conical surface of the slip bowl is arranged on the outer wall of the slip insert; and a locking piece matched with the metal sealing piece is arranged on the side wall of</description><subject>EARTH DRILLING</subject><subject>EARTH DRILLING, e.g. DEEP DRILLING</subject><subject>FIXED CONSTRUCTIONS</subject><subject>MINING</subject><subject>OBTAINING OIL, GAS, WATER, SOLUBLE OR MELTABLE MATERIALS OR ASLURRY OF MINERALS FROM WELLS</subject><fulltext>true</fulltext><rsrctype>patent</rsrctype><creationdate>2022</creationdate><recordtype>patent</recordtype><sourceid>EVB</sourceid><recordid>eNrjZBBzzs9NysxLTVEoKQXS6QoZiXnpqUU8DKxpiTnFqbxQmptByc01xNlDN7UgPz61uCAxOTUvtSTe2c_I0NzC0NjYwjA01JgoRQDbKCI0</recordid><startdate>20221115</startdate><enddate>20221115</enddate><creator>TANG XIAOHUA</creator><creator>XIE QIANG</creator><creator>NIE WUSHI</creator><creator>YAN HUANAN</creator><creator>SU MINGSHENG</creator><creator>LI GANG</creator><creator>WANG BIN</creator><scope>EVB</scope></search><sort><creationdate>20221115</creationdate><title>Combined tubing hanger</title><author>TANG XIAOHUA ; XIE QIANG ; NIE WUSHI ; YAN HUANAN ; SU MINGSHENG ; LI GANG ; WANG BIN</author></sort><facets><frbrtype>5</frbrtype><frbrgroupid>cdi_FETCH-epo_espacenet_CN217813381UU3</frbrgroupid><rsrctype>patents</rsrctype><prefilter>patents</prefilter><language>chi ; eng</language><creationdate>2022</creationdate><topic>EARTH DRILLING</topic><topic>EARTH DRILLING, e.g. DEEP DRILLING</topic><topic>FIXED CONSTRUCTIONS</topic><topic>MINING</topic><topic>OBTAINING OIL, GAS, WATER, SOLUBLE OR MELTABLE MATERIALS OR ASLURRY OF MINERALS FROM WELLS</topic><toplevel>online_resources</toplevel><creatorcontrib>TANG XIAOHUA</creatorcontrib><creatorcontrib>XIE QIANG</creatorcontrib><creatorcontrib>NIE WUSHI</creatorcontrib><creatorcontrib>YAN HUANAN</creatorcontrib><creatorcontrib>SU MINGSHENG</creatorcontrib><creatorcontrib>LI GANG</creatorcontrib><creatorcontrib>WANG BIN</creatorcontrib><collection>esp@cenet</collection></facets><delivery><delcategory>Remote Search Resource</delcategory><fulltext>fulltext_linktorsrc</fulltext></delivery><addata><au>TANG XIAOHUA</au><au>XIE QIANG</au><au>NIE WUSHI</au><au>YAN HUANAN</au><au>SU MINGSHENG</au><au>LI GANG</au><au>WANG BIN</au><format>patent</format><genre>patent</genre><ristype>GEN</ristype><title>Combined tubing hanger</title><date>2022-11-15</date><risdate>2022</risdate><abstract>The utility model belongs to the technical field of oil and gas production. The utility model discloses a combined oil pipe hanger, which comprises a body arranged at the top of a central hole of an oil pipe four-way joint, and an annular limiting shoulder is arranged on the outer side wall of the body; an annular inner sealing groove is formed in the inner wall of the center hole of the body; the second sealing ring is arranged in the annular inner sealing groove; the metal sealing piece is arranged on the annular limiting circular bead; the slip bowl is communicated and connected with the body into a whole; the inner wall of the slip bowl is an inner conical surface of which the diameter is sequentially reduced from top to bottom; the plurality of slip inserts are arranged in the slip bowl; an outer conical surface matched with the inner conical surface of the slip bowl is arranged on the outer wall of the slip insert; and a locking piece matched with the metal sealing piece is arranged on the side wall of</abstract><oa>free_for_read</oa></addata></record> |
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| language | chi ; eng |
| recordid | cdi_epo_espacenet_CN217813381UU |
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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 | Combined tubing hanger |
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