FIELD: motors and pumps.
SUBSTANCE: pump consists of a plunger pump driven through eccentric and bevel gear speed reducer from asynchronous electric motor. The outgassing valve is embedded into separating diaphragm of the pump. The said valve opens when free gas appears in oil-filled cavity of the pump.
EFFECT: improved efficiency of pump operation.
1 dwg
| Title | Year | Author | Number |
|---|---|---|---|
| OIL-WELL ELECTRIC PLUNGER PUMPING UNIT | 2001 |
|
RU2202710C2 |
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|
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| DOWNHOLE DIAPHRAGM OIL EXTRACTION PUMPING UNIT | 2009 |
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RU2382903C1 |
| WELL LIQUID LIFTING PUMP | 1995 |
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RU2095629C1 |
| SUBMERGIBLE DIAPHRAGM ELECTRIC PUMP FOR LIFTING LIQUID | 1992 |
|
RU2042052C1 |
