Supported auto-balancing self-service type pumping unit
An automatic balancing and pumping unit technology, which is applied to the automatic control system of drilling, production fluid, drilling equipment, etc. It can solve the problems of damage or fracture of components, the inability to equal the weight of the tail load of the pumping unit, and the inability to obtain load balance, etc.
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[0009] 1 is a new type of automatic load balancing pumping unit of the present invention, including a load balance adjustment device 1 at the tail of the walking beam, including a balance sliding body 2 at the tail of the walking beam. At least one rolling axle wheel 3 is provided on the balance sliding body. The connecting block 4 of the tail shaft is connected under the balance sliding body. At least one slideway 5, 6 is provided above and below the balance sliding body at the tail of the walking beam, and at least one power rod 7 passing through the balance sliding body is provided in the middle of the balance sliding body at the tail of the walking beam. At least one positioning bearing, oil seal and bearing glands 8, 9 are respectively provided at both ends of the power rod. At least one fastening bolt 10 is provided on the bearing gland. At least one turbine variable speed power system 11 is provided at the tail of the power rod of the balance sliding body. At least one powe...
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