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Hydraulic balance type is prevented slant grind oil well pump to win national pa
From;    Author:Stand originally
Hydraulic balance type is prevented slant grind oil well pump to win national patent Place of technology of plant of oil extraction of Dong Xin of triumphal oil field is aimed at oily well casing, lever to slant cross administers a problem, type of balance of hydraulic of ——— of oil well pump of a kind of of development special structure is prevented slant wear oil well pump, won national patent recently.
This pump changed the suction of original oil well pump, way that discharge fluid, realized Cheng of be issued to lower levels to absorb fluid, on the working way of journey platoon fluid. Its the biggest characteristic is: In issueing the journey to suck fluid process, force plunger relies on a master piece of bigger hydraulic pressure feedback uses automatic be issued to lower levels and next pulling sucker rod, make sucker rod is in drawing condition from beginning to end, is not to lean force plunger be issued to lower levels is pressed below sucker rod, improved the position getting power of staff post, reduced staff post bend, prevented canal, staff rub sassafras wears away. In the meantime, going up in the journey, because discharged fluid a powerful person to design big flow path, eduction obstruction is reduced greatly, make polished rod bit more dangerous load is reduced, arrived since energy-saving fall bad news action.

At present this kind of new-style pump is in factory of oil extraction of Dong Xin of triumphal oil field to popularize application. Information source: Release a person: Supplier of Chinese pump industry [examine a comment] (already had 0 comment on)

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