Energy-saving pumping unit with two horse heads
A technology of pumping unit and double donkey head, which is applied in the direction of mining fluid, wellbore/well components, earthwork drilling and production, etc. It can solve the problems of stopping pumping, increasing the fatigue consumption of tie rods, increasing production costs, etc., and achieves low cost and high efficiency. The effect of oil recovery efficiency and production cost saving
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[0016] like figure 1 As shown, the present invention provides an energy-saving double donkey head pumping unit, including a base 1, a bracket 5, a beam 7, a front donkey head 8, a rear donkey head 6, and a governor 3, and a bracket 5 is fixedly arranged on the base 1 The top of the support 5 is provided with a beam 7, one end of the beam 7 is connected with the front donkey head 8, the other end of the beam 7 is connected with the back donkey head 6, and the front donkey head 8 is connected with the rope suspension device 10 by a rope whip 9, The rear donkey head 6 is connected with the deviation adjusting rope device 4 through the connecting rod, and the deviation adjusting rope device 4 is connected with the governor 3 through a wire rope, and the governor 3 is connected with the PLC program controller through a motor.
[0017] Further, the top of the beam 7 is provided with wind energy generating equipment 13, the wind energy generating equipment 13 is connected to the seco...
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