The usual practice in pumping oil wells is to locate a pump at a suitable depth in the well, the same being operated by a string of sucker-rods, these sucker-rods being given a reciprocating motion by means of a walking-beam which in turn is operated by a source of power such as a...
抽油机节能晶闸管单片机oil-pumpingunitsavingenergythyristorMCU抽油机电动机由于起动转矩很大,导致电动机运行过程中多处于轻载状态,电能浪费比较严重,所以研究抽油机... 林文锋 - 哈尔滨工业大学 被引量: 3发表: 2007年 Research on the Nine-Phase Linear Oil Pumping Motor and the Control System Traditional oi...
SUBSTANCE: pressurizer designed for use i hydraulic shielding systems of submersible oil-filled motor incorporating telemetering system has casing and flexible diaphragm hermetically secured between central body and head with axial holes for oil pumping and affording communication between pressurizer and motor...
Self Priming Pump Standard Pump With Hollow Shaft Vertical High Pressured and High Temperture Pump Back flushing Slurry Pump INDUSTRIES WE SERVE Oil & Gas industry View detail + Chemical industry View detail + Refrigeration and Air conditioning ...
Buy animmersible pumpused for coolant, cutting oil or lubrication fluids. Pump Solutions #1 Corporation carries immersion pumps engineered for dry environments and should be installed where a vertical solid shaft motor has been previously used. ...
A fault monitoring system for a reciprocating pump driven by a linear motor for oil pumping systems Linear Electric Submersible Pump is a new industrial solution in artificial lift applications. Linear motors are placed downhole to drive the reciprocating... HA Hussain,HA Toliyat - IEEE 被引量:...
piston pump3417 series oil electric stationary piston pump 3417 series Pressure: 4 barPower: 2, 2.5 WFluid temperature: 30 °C - 30 °C ... This range of pumps is particularly suitable for use on lubrication systems, with a working pressure of 4 bar. The pump can be provided with ...
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oil within the interior of casing 21a. By means of centrifugal force which is variable in accordance with the speed of rotation of shaft 34, slinger vanes 71 act to sling this oil outwardly away from shaft 34. A sensing ring 72 is rotatably mounted about the circumference of the slinger ...
Fig. 5 is a similar view on the line 5-5 of Fig. 3. Referring more particularly to the drawings when my improved motor apparatus is used for pumping oil wells, the numeral I designates the head portion of the casing of an oil well or other well of any suitable depth. Arranged in th...