FIELD: engines and pumps.
SUBSTANCE: pump includes a housing with a central partition and pistons, suction and discharge valves, diaphragms and a compressed air distribution device. Pistons and diaphragms, which are assembled in pairs into diaphragm units, are fixed on a common stock and closed on both sides with cover plates with compressed air supply channels to the air cavities formed with them from the compressed air distributing device that is installed in the same housing. Inner cover plates form with the housing the drain cavities, which are connected to each other with a drain channel.
EFFECT: large suction depth at maintaining high reliability and efficiency.
3 cl, 3 dwg
Title | Year | Author | Number |
---|---|---|---|
PISTON PUMP | 2009 |
|
RU2482330C2 |
VIBRATION PUMP | 2008 |
|
RU2389910C2 |
VIBRATORY PUMP | 2008 |
|
RU2462622C2 |
OIL-WELL ELECTROHYDRAULIC PUMPING UNIT | 2003 |
|
RU2235907C1 |
DIAPHRAGM PUMP (VERSIONS) | 2004 |
|
RU2278993C1 |
ENERGY-SAVING VIBRATORY PUMP | 2010 |
|
RU2462623C2 |
OIL-WELL ELECTROHYDRAULIC PUMPING UNIT | 2003 |
|
RU2255245C2 |
VIBRATION PUMP | 2006 |
|
RU2386057C2 |
HIGH-PRESSURE PLUNGER PUMP | 2015 |
|
RU2578777C1 |
DIAPHRAGM PUMP | 0 |
|
SU1765515A1 |
Authors
Dates
2013-04-27—Published
2009-02-10—Filed