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[CN 201821246239.7] On-line oil supply system for magnetic material wet forming hydraulic press
[CN 201821246239.7] Title of Online Oil Supply System for Magnetic Material Wet Forming Hydraulic Press: Application Number of Online Oil Supply System for Magnetic Material Wet Forming Hydraulic Press: CN 201821246239.7 Applicant: Ma 'anshan Qili Electromechanical Equipment Co., Ltd. Application Date: 2018-8-3 Patent Type: Utility Model The utility model discloses an online oil supply system for magnetic material wet forming hydraulic press, belonging to the technical field of oil supply system for hydraulic forming equipment. Including oil storage tank, oil pump unit, first pressure gauge, first pressure sensor, buffer oil tank, second pressure gauge and second pressure sensor; also including first oil return pipe and pressure safety valve; The first filter, the second filter and the third filter are also provided in the main oil circuit; the oil pump unit includes the main oil pump unit and the standby oil pump unit; the first ball valve and the second ball valve are also provided in the main oil circuit; it also includes a second oil return pipe and a third ball valve; the oil storage tank is provided with a liquid level alarm; the main oil circuit is also provided with an underpressure alarm; the hydraulic press is connected to the main oil circuit through an oil supply branch pipe, and the oil supply branch The pipe is sequentially provided with a fourth ball valve, a throttle valve and a solenoid valve; it also includes a centralized control cabinet. The utility model can realize the on-line continuous oil supply to the hydraulic machine, and the system oil pressure is controllable.
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