Pumping unit
A technology of pumping units and hollow sucker rods, which is applied in the fields of exploitation fluid, wellbore/well parts, earthwork drilling and production, etc., can solve the problems of low load rate, high energy consumption, low efficiency, etc., and achieves strong practicability and structural simple effect
Inactive Publication Date: 2014-01-22
SHAANXI HI TECH ENERGY DEV
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Abstract
The invention relates to a pumping unit which comprises a base. A motor is arranged on the base and connected with a gearbox through a belt wheel, a chain wheel seat is further arranged on the gearbox and the base and provided with an upper chain wheel and a lower chain wheel, the upper chain wheel is connected with the lower chain wheel through a chain, the connecting line between the midpoint of the upper chain wheel and the midpoint of the lower chain wheel is perpendicular to the horizontal plane, the chain is connected with a reverser, the base is provided with a chain wheel and a belt wheel, the upper end of the reverser is connected with a solid sucker rod through a steel wire rope of the chain wheel, and the lower end of the reverser is connected with a hollow sucker rod through the belt wheel. The pumping unit is simple in structure and strong in practicability.
Application Domain
Fluid removal
Technology Topic
Agricultural engineeringSucker rod
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