Plunger assembly and plunger type oil pump for steam flooding
The utility model discloses a plunger type oil pump for steam flooding. The plunger type oil pump comprises a pump barrel, a fixed valve group and a plunger assembly, wherein the pump barrel is provided with an internal chamber with an open upper end and an open lower end, the lower end of the pump...
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| creator | JIN JIANGUANG PENG MEIHUA ZHU BIN ZHOU XIANG LU YUEHAI ZENG TAO XING XIN LIU LEI SUN CUIRONG HU SHENGYONG QU MINGYI ZHANG HUI MA ZHIGANG YOU CHUNKUN SUN FUQUN XU YANSONG |
| description | The utility model discloses a plunger type oil pump for steam flooding. The plunger type oil pump comprises a pump barrel, a fixed valve group and a plunger assembly, wherein the pump barrel is provided with an internal chamber with an open upper end and an open lower end, the lower end of the pump barrel is provided with an oil inlet, the oil inlet of the pump barrel is communicated with a first oil inlet hole of the plunger assembly, the upper end of the pump barrel is provided with an oil outlet, and the oil outlet of the pump barrel is communicated with a second oil outlet hole of the plunger assembly; the fixed valve group is arranged at the lower part of the pump barrel and is used for closing or opening the oil inlet of the pump barrel; the plunger assembly does reciprocating motion in the internal chamber of the pump barrel along the vertical direction. According to the plunger type oil pump, due to the adoption of the structure, sand grains are taken out of the oil pump during the reciprocating motio |
| format | Patent |
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The plunger type oil pump comprises a pump barrel, a fixed valve group and a plunger assembly, wherein the pump barrel is provided with an internal chamber with an open upper end and an open lower end, the lower end of the pump barrel is provided with an oil inlet, the oil inlet of the pump barrel is communicated with a first oil inlet hole of the plunger assembly, the upper end of the pump barrel is provided with an oil outlet, and the oil outlet of the pump barrel is communicated with a second oil outlet hole of the plunger assembly; the fixed valve group is arranged at the lower part of the pump barrel and is used for closing or opening the oil inlet of the pump barrel; the plunger assembly does reciprocating motion in the internal chamber of the pump barrel along the vertical direction. According to the plunger type oil pump, due to the adoption of the structure, sand grains are taken out of the oil pump during the reciprocating motio</description><language>chi ; eng</language><subject>BLASTING ; EARTH DRILLING ; EARTH DRILLING, e.g. DEEP DRILLING ; FIXED CONSTRUCTIONS ; HEATING ; LIGHTING ; MECHANICAL ENGINEERING ; MINING ; OBTAINING OIL, GAS, WATER, SOLUBLE OR MELTABLE MATERIALS OR ASLURRY OF MINERALS FROM WELLS ; POSITIVE DISPLACEMENT MACHINES FOR LIQUIDS ; PUMPS ; PUMPS FOR LIQUIDS OR ELASTIC FLUIDS ; WEAPONS</subject><creationdate>2014</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=20140702&DB=EPODOC&CC=CN&NR=203685532U$$EHTML$$P50$$Gepo$$Hfree_for_read</linktohtml><link.rule.ids>230,309,781,886,25569,76552</link.rule.ids><linktorsrc>$$Uhttps://worldwide.espacenet.com/publicationDetails/biblio?FT=D&date=20140702&DB=EPODOC&CC=CN&NR=203685532U$$EView_record_in_European_Patent_Office$$FView_record_in_$$GEuropean_Patent_Office$$Hfree_for_read</linktorsrc></links><search><creatorcontrib>JIN JIANGUANG</creatorcontrib><creatorcontrib>PENG MEIHUA</creatorcontrib><creatorcontrib>ZHU BIN</creatorcontrib><creatorcontrib>ZHOU XIANG</creatorcontrib><creatorcontrib>LU YUEHAI</creatorcontrib><creatorcontrib>ZENG TAO</creatorcontrib><creatorcontrib>XING XIN</creatorcontrib><creatorcontrib>LIU LEI</creatorcontrib><creatorcontrib>SUN CUIRONG</creatorcontrib><creatorcontrib>HU SHENGYONG</creatorcontrib><creatorcontrib>QU MINGYI</creatorcontrib><creatorcontrib>ZHANG HUI</creatorcontrib><creatorcontrib>MA ZHIGANG</creatorcontrib><creatorcontrib>YOU CHUNKUN</creatorcontrib><creatorcontrib>SUN FUQUN</creatorcontrib><creatorcontrib>XU YANSONG</creatorcontrib><title>Plunger assembly and plunger type oil pump for steam flooding</title><description>The utility model discloses a plunger type oil pump for steam flooding. The plunger type oil pump comprises a pump barrel, a fixed valve group and a plunger assembly, wherein the pump barrel is provided with an internal chamber with an open upper end and an open lower end, the lower end of the pump barrel is provided with an oil inlet, the oil inlet of the pump barrel is communicated with a first oil inlet hole of the plunger assembly, the upper end of the pump barrel is provided with an oil outlet, and the oil outlet of the pump barrel is communicated with a second oil outlet hole of the plunger assembly; the fixed valve group is arranged at the lower part of the pump barrel and is used for closing or opening the oil inlet of the pump barrel; the plunger assembly does reciprocating motion in the internal chamber of the pump barrel along the vertical direction. According to the plunger type oil pump, due to the adoption of the structure, sand grains are taken out of the oil pump during the reciprocating motio</description><subject>BLASTING</subject><subject>EARTH DRILLING</subject><subject>EARTH DRILLING, e.g. DEEP DRILLING</subject><subject>FIXED CONSTRUCTIONS</subject><subject>HEATING</subject><subject>LIGHTING</subject><subject>MECHANICAL ENGINEERING</subject><subject>MINING</subject><subject>OBTAINING OIL, GAS, WATER, SOLUBLE OR MELTABLE MATERIALS OR ASLURRY OF MINERALS FROM WELLS</subject><subject>POSITIVE DISPLACEMENT MACHINES FOR LIQUIDS</subject><subject>PUMPS</subject><subject>PUMPS FOR LIQUIDS OR ELASTIC FLUIDS</subject><subject>WEAPONS</subject><fulltext>true</fulltext><rsrctype>patent</rsrctype><creationdate>2014</creationdate><recordtype>patent</recordtype><sourceid>EVB</sourceid><recordid>eNrjZLANyCnNS08tUkgsLk7NTcqpVEjMS1EogAqWVBakKuRn5igUlOYWKKTlFykUl6Qm5iqk5eTnp2TmpfMwsKYl5hSn8kJpbgYlN9cQZw_d1IL8-NTigsTk1LzUknhnPyMDYzMLU1Njo9BQY6IUAQCKZjEE</recordid><startdate>20140702</startdate><enddate>20140702</enddate><creator>JIN JIANGUANG</creator><creator>PENG MEIHUA</creator><creator>ZHU BIN</creator><creator>ZHOU XIANG</creator><creator>LU YUEHAI</creator><creator>ZENG TAO</creator><creator>XING XIN</creator><creator>LIU LEI</creator><creator>SUN CUIRONG</creator><creator>HU SHENGYONG</creator><creator>QU MINGYI</creator><creator>ZHANG HUI</creator><creator>MA ZHIGANG</creator><creator>YOU CHUNKUN</creator><creator>SUN FUQUN</creator><creator>XU YANSONG</creator><scope>EVB</scope></search><sort><creationdate>20140702</creationdate><title>Plunger assembly and plunger type oil pump for steam flooding</title><author>JIN JIANGUANG ; PENG MEIHUA ; ZHU BIN ; ZHOU XIANG ; LU YUEHAI ; ZENG TAO ; XING XIN ; LIU LEI ; SUN CUIRONG ; HU SHENGYONG ; QU MINGYI ; ZHANG HUI ; MA ZHIGANG ; YOU CHUNKUN ; SUN FUQUN ; XU YANSONG</author></sort><facets><frbrtype>5</frbrtype><frbrgroupid>cdi_FETCH-epo_espacenet_CN203685532UU3</frbrgroupid><rsrctype>patents</rsrctype><prefilter>patents</prefilter><language>chi ; eng</language><creationdate>2014</creationdate><topic>BLASTING</topic><topic>EARTH DRILLING</topic><topic>EARTH DRILLING, e.g. DEEP DRILLING</topic><topic>FIXED CONSTRUCTIONS</topic><topic>HEATING</topic><topic>LIGHTING</topic><topic>MECHANICAL ENGINEERING</topic><topic>MINING</topic><topic>OBTAINING OIL, GAS, WATER, SOLUBLE OR MELTABLE MATERIALS OR ASLURRY OF MINERALS FROM WELLS</topic><topic>POSITIVE DISPLACEMENT MACHINES FOR LIQUIDS</topic><topic>PUMPS</topic><topic>PUMPS FOR LIQUIDS OR ELASTIC FLUIDS</topic><topic>WEAPONS</topic><toplevel>online_resources</toplevel><creatorcontrib>JIN JIANGUANG</creatorcontrib><creatorcontrib>PENG MEIHUA</creatorcontrib><creatorcontrib>ZHU BIN</creatorcontrib><creatorcontrib>ZHOU XIANG</creatorcontrib><creatorcontrib>LU YUEHAI</creatorcontrib><creatorcontrib>ZENG TAO</creatorcontrib><creatorcontrib>XING XIN</creatorcontrib><creatorcontrib>LIU LEI</creatorcontrib><creatorcontrib>SUN CUIRONG</creatorcontrib><creatorcontrib>HU SHENGYONG</creatorcontrib><creatorcontrib>QU MINGYI</creatorcontrib><creatorcontrib>ZHANG HUI</creatorcontrib><creatorcontrib>MA ZHIGANG</creatorcontrib><creatorcontrib>YOU CHUNKUN</creatorcontrib><creatorcontrib>SUN FUQUN</creatorcontrib><creatorcontrib>XU YANSONG</creatorcontrib><collection>esp@cenet</collection></facets><delivery><delcategory>Remote Search Resource</delcategory><fulltext>fulltext_linktorsrc</fulltext></delivery><addata><au>JIN JIANGUANG</au><au>PENG MEIHUA</au><au>ZHU BIN</au><au>ZHOU XIANG</au><au>LU YUEHAI</au><au>ZENG TAO</au><au>XING XIN</au><au>LIU LEI</au><au>SUN CUIRONG</au><au>HU SHENGYONG</au><au>QU MINGYI</au><au>ZHANG HUI</au><au>MA ZHIGANG</au><au>YOU CHUNKUN</au><au>SUN FUQUN</au><au>XU YANSONG</au><format>patent</format><genre>patent</genre><ristype>GEN</ristype><title>Plunger assembly and plunger type oil pump for steam flooding</title><date>2014-07-02</date><risdate>2014</risdate><abstract>The utility model discloses a plunger type oil pump for steam flooding. The plunger type oil pump comprises a pump barrel, a fixed valve group and a plunger assembly, wherein the pump barrel is provided with an internal chamber with an open upper end and an open lower end, the lower end of the pump barrel is provided with an oil inlet, the oil inlet of the pump barrel is communicated with a first oil inlet hole of the plunger assembly, the upper end of the pump barrel is provided with an oil outlet, and the oil outlet of the pump barrel is communicated with a second oil outlet hole of the plunger assembly; the fixed valve group is arranged at the lower part of the pump barrel and is used for closing or opening the oil inlet of the pump barrel; the plunger assembly does reciprocating motion in the internal chamber of the pump barrel along the vertical direction. According to the plunger type oil pump, due to the adoption of the structure, sand grains are taken out of the oil pump during the reciprocating motio</abstract><oa>free_for_read</oa></addata></record> |
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| language | chi ; eng |
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| subjects | BLASTING EARTH DRILLING EARTH DRILLING, e.g. DEEP DRILLING FIXED CONSTRUCTIONS HEATING LIGHTING MECHANICAL ENGINEERING MINING OBTAINING OIL, GAS, WATER, SOLUBLE OR MELTABLE MATERIALS OR ASLURRY OF MINERALS FROM WELLS POSITIVE DISPLACEMENT MACHINES FOR LIQUIDS PUMPS PUMPS FOR LIQUIDS OR ELASTIC FLUIDS WEAPONS |
| title | Plunger assembly and plunger type oil pump for steam flooding |
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