Essential difference between screw press and hydraulic press
Hydraulic oil press is a kind of oil press equipment, which uses liquid as pressure transfer medium and presses the oil according to the principle of hydrostatic pressure transfer. It is a closed loop system composed of two parts, hydraulic system and oil press body. They are mainly composed of hydraulic pump station, control valve, motor, electric appliance cabinet, oil cylinder, barrel, frame and so on. The spiral oil press is a kind of oil pressing process which produces the high temperature and high pressure from the rotation and extrusion between the squeezing ring and the press ring. The utility model is mainly composed of a frame, a control cabinet, a spiral shaft, a pressing ring, a cake outlet and the like. 1.Oil extraction method Hydraulic oil press Hydraulic oil press is a kind of oil press equipment, which uses liquid as pressure transfer medium and presses the oil according to the principle of hydrostatic pressure transfer. It is a closed loop system composed o...