Hydraulic piston pump characteristics and operation
Hydraulic piston pump characteristics and operation
Hydraulic piston pump designed primarily for an oil pump, hydraulic piston pump in general have long life, low noise characteristics, but the piston in the use of the process there are some defects, which can not fully use the oil fluid, and could lead to loss of the piston through improved not only long life, and low noise, energy-saving features, piston rod passing through from the ground to underground, to pump the plunger up and down reciprocating motion, the oil wells along the pipeline give rise to the ground, complete artificial lift.
Hydraulic piston pump power provided by the electric motor, driven by the drum gear coupling gear rotation, and crankshaft gear reducer driven by the rotation.
By connecting rod, the rotary motion into reciprocating motion for the cross and the plunger. When the plunger back dead point moves, and gradually increase the pump chamber volume, lower pressure pump chamber, when the pump chamber when the pressure below the inlet pressure, inlet suction valve in the open under pressure, the liquid is inhaled; when the plunger dead point moves forward, pressure pump chamber, then close the suction valve, discharge valve is opened, liquid is squeezed out liquid tanks, reached the suction and discharge purposes. Piston length of life, and the usual maintenance, quality and quantity of hydraulic oil, oil cleanliness and other related.
To avoid the pellet on the piston friction caused by wear and other vice, but also an effective way to extend piston life, replacement parts in the repair should be used in the original production of parts, these parts are sometimes imitation parts prices than other more expensive, but better quality and stability, if the purchase price of cheap imitation parts in the short term appears to be cost savings, but this brings out the hidden dangers of the piston may cause more harm to the use of.