| 发明名称 |
DOWNHOLE ELECTRICALLY DRIVEN PUMP FOR DEEP LOW-YIELD WATER SOURCES |
| 摘要 |
FIELD: engines and pumps.SUBSTANCE: proposed pump assembly comprises pump 1 with motor 2, water suction pipe 7 and discharge pipe 12, and suction tube 6 with extra suction branch pipe 4 and check valve said extra suction branch pipe 4. This pump is equipped with air tube 5 and branch pipe 10 with valve 15 to feed water into the pump. Top end of tube 5 is bent from top to bottom and covered by water source top level while bottom end is located level with said extra suction branch pipe 4.EFFECT: possibility to use commercial downhole pumps in low-yield water sources.1 dwg |
| 申请公布号 |
RU2477389(C2) |
申请公布日期 |
2013.03.10 |
| 申请号 |
RU20090140539 |
申请日期 |
2009.11.02 |
| 申请人 |
FEDERAL'NOE GOSUDARSTVENNOE OBRAZOVATEL'NOE UCHREZHDENIE VYSSHEGO PROFESSIONAL'NOGO OBRAZOVANIJA "GORSKIJ GOSUDARSTVENNYJ AGRARNYJ UNIVERSITET" |
发明人 |
TSOPANOV NIKOLAJ EFIMOVICH;ESENOV IRBEK KHADZHIMURATOVICH;KUDZAEV ANATOLIJ BESHTAUOVICH;GATUEVA KAROLINA KERMENOVNA;ALEKSEEVSKIJ ALEKSANDR NIKOLAEVICH;KADOKHOV ARKADIJ KIRILOVICH;KHUBAEV EHL'BRUS ALEKSEEVICH;GRIDNEV NIKOLAJ IVANOVICH;TSOPANOVA ZALINA NIKOLAEVNA;TSOPANOV EHDUARD DAVIDOVICH |
| 分类号 |
F04D13/08 |
主分类号 |
F04D13/08 |
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