Double-well swing arm pumping unit
The invention relates to a double-well swing arm pumping unit which comprises a main support; the support is fixe don a foundation; a balance bar is connected with the support; a rope hanging device is connected with pumping rods; a swing arm is fixed on the support; a rope tightening device is arra...
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| creator | LI PENG ZOU LINGCHUAN ZHANG BO LIU JUNYI CUI GANGDOU WANG YANG ZOU TAO LIU CHANG PAN QUAN HE PINGJUN |
| description | The invention relates to a double-well swing arm pumping unit which comprises a main support; the support is fixe don a foundation; a balance bar is connected with the support; a rope hanging device is connected with pumping rods; a swing arm is fixed on the support; a rope tightening device is arranged on the swing arm; a No.1 guide wheel is arranged on the swing arm, and a No. 2 guide wheel is arranged on the support; a combined tension rod is connected with the support and the swing arm; a friction wheel, a clutch and the guide wheels are arranged on a driving device; the friction wheel is connected with the guide wheels; the rope hanging device, the No. 1 guide wheel, the friction wheel, a combined counterweight and the rope tightening device are connected; the No. 2 guide wheel, a No. 3 guide wheel and the swing arm are connected; the driving device drives the pumping rods on both sides to move; when a single wheel is repaired, the clutch on the driving device swings the swing arm on a well repairing sid |
| format | Patent |
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the support is fixe don a foundation; a balance bar is connected with the support; a rope hanging device is connected with pumping rods; a swing arm is fixed on the support; a rope tightening device is arranged on the swing arm; a No.1 guide wheel is arranged on the swing arm, and a No. 2 guide wheel is arranged on the support; a combined tension rod is connected with the support and the swing arm; a friction wheel, a clutch and the guide wheels are arranged on a driving device; the friction wheel is connected with the guide wheels; the rope hanging device, the No. 1 guide wheel, the friction wheel, a combined counterweight and the rope tightening device are connected; the No. 2 guide wheel, a No. 3 guide wheel and the swing arm are connected; the driving device drives the pumping rods on both sides to move; when a single wheel is repaired, the clutch on the driving device swings the swing arm on a well repairing sid</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>2010</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=20100623&DB=EPODOC&CC=CN&NR=101748995A$$EHTML$$P50$$Gepo$$Hfree_for_read</linktohtml><link.rule.ids>230,308,780,885,25564,76547</link.rule.ids><linktorsrc>$$Uhttps://worldwide.espacenet.com/publicationDetails/biblio?FT=D&date=20100623&DB=EPODOC&CC=CN&NR=101748995A$$EView_record_in_European_Patent_Office$$FView_record_in_$$GEuropean_Patent_Office$$Hfree_for_read</linktorsrc></links><search><creatorcontrib>LI PENG</creatorcontrib><creatorcontrib>ZOU LINGCHUAN</creatorcontrib><creatorcontrib>ZHANG BO</creatorcontrib><creatorcontrib>LIU JUNYI</creatorcontrib><creatorcontrib>CUI GANGDOU</creatorcontrib><creatorcontrib>WANG YANG</creatorcontrib><creatorcontrib>ZOU TAO</creatorcontrib><creatorcontrib>LIU CHANG</creatorcontrib><creatorcontrib>PAN QUAN</creatorcontrib><creatorcontrib>HE PINGJUN</creatorcontrib><title>Double-well swing arm pumping unit</title><description>The invention relates to a double-well swing arm pumping unit which comprises a main support; the support is fixe don a foundation; a balance bar is connected with the support; a rope hanging device is connected with pumping rods; a swing arm is fixed on the support; a rope tightening device is arranged on the swing arm; a No.1 guide wheel is arranged on the swing arm, and a No. 2 guide wheel is arranged on the support; a combined tension rod is connected with the support and the swing arm; a friction wheel, a clutch and the guide wheels are arranged on a driving device; the friction wheel is connected with the guide wheels; the rope hanging device, the No. 1 guide wheel, the friction wheel, a combined counterweight and the rope tightening device are connected; the No. 2 guide wheel, a No. 3 guide wheel and the swing arm are connected; the driving device drives the pumping rods on both sides to move; when a single wheel is repaired, the clutch on the driving device swings the swing arm on a well repairing sid</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>2010</creationdate><recordtype>patent</recordtype><sourceid>EVB</sourceid><recordid>eNrjZFByyS9NyknVLU_NyVEoLs_MS1dILMpVKCjNLQCxS_MyS3gYWNMSc4pTeaE0N4Oim2uIs4duakF-fGpxQWJyal5qSbyzn6GBobmJhaWlqaMxMWoAqBAmBQ</recordid><startdate>20100623</startdate><enddate>20100623</enddate><creator>LI PENG</creator><creator>ZOU LINGCHUAN</creator><creator>ZHANG BO</creator><creator>LIU JUNYI</creator><creator>CUI GANGDOU</creator><creator>WANG YANG</creator><creator>ZOU TAO</creator><creator>LIU CHANG</creator><creator>PAN QUAN</creator><creator>HE PINGJUN</creator><scope>EVB</scope></search><sort><creationdate>20100623</creationdate><title>Double-well swing arm pumping unit</title><author>LI PENG ; 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the support is fixe don a foundation; a balance bar is connected with the support; a rope hanging device is connected with pumping rods; a swing arm is fixed on the support; a rope tightening device is arranged on the swing arm; a No.1 guide wheel is arranged on the swing arm, and a No. 2 guide wheel is arranged on the support; a combined tension rod is connected with the support and the swing arm; a friction wheel, a clutch and the guide wheels are arranged on a driving device; the friction wheel is connected with the guide wheels; the rope hanging device, the No. 1 guide wheel, the friction wheel, a combined counterweight and the rope tightening device are connected; the No. 2 guide wheel, a No. 3 guide wheel and the swing arm are connected; the driving device drives the pumping rods on both sides to move; when a single wheel is repaired, the clutch on the driving device swings the swing arm on a well repairing sid</abstract><oa>free_for_read</oa></addata></record> |
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| language | chi ; eng |
| recordid | cdi_epo_espacenet_CN101748995A |
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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 | Double-well swing arm pumping unit |
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