Energy-saving oil pumping mechanism used for oil field
An oil pumping mechanism and oilfield technology, applied in the direction of production fluid, wellbore/well components, earthwork drilling and production, etc., can solve the problems of oil recovery efficiency, low transmission efficiency, high manufacturing cost, etc., and achieve a high degree of mechatronics integration, Improved transmission efficiency, safe and reliable use
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[0022] In order to enable the examiners of the patent office, especially the public, to understand the technical essence and beneficial effects of the present invention more clearly, the applicant will describe in detail below in conjunction with the accompanying drawings in the form of embodiments, but none of the descriptions of the embodiments is a description of the present invention. Restriction of the inventive solution, any equivalent transformation made according to the concept of the present invention which is only in form but not in substance shall be regarded as the scope of the technical solution of the present invention.
[0023] please see figure 1 and figure 2 , shows the derrick 1 whose height, size and structural form are not limited by the diagram but preferably appears in the form of a well-shaped frame. In order to make the derrick 1 stable, it is reinforced with diagonal braces 13. When it is put into use in the oil field, That is, in the state of use, ...
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