Innovative energy-saving petroleum elevator
An energy-saving, hoisting technology, applied in the fields of production fluids, drilling equipment, wellbore/well components, etc., can solve the problems of low pumping unit working efficiency, large motor power of reducer, difficult installation and disassembly, etc. Simple, reduce the weight of the whole machine, and convenient to fix the wire rope
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[0028] Figure 1~6 It is the best embodiment of this innovative energy-saving oil hoist, below in conjunction with the attached Figure 1~6 The present invention will be further described.
[0029] refer to figure 1 , the innovative energy-saving oil hoist includes a beam 3, a bracket 2, a sector 5, a wire rope 8 and a lifting cylinder 4, the middle part of the beam 3 is hinged on the upper end of the bracket 2, and the rear end of the beam 3 is fixed with a counterweight basket 1 by a rope , a plurality of non-metallic counterweights (not shown in the figure) are placed in the counterweight hanging basket 1, and the number of counterweights can be increased or decreased according to needs, and the counterweights can be accurately carried out. The non-metallic counterweights can be concrete Material or bricks, low cost, sector 5 is fixed on the front end of beam 3, sector 5 is fixed with upper fixed wheel 6 of steel wire rope, and the upper end of steel rope 8 is wound on th...
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