Oil return filters stretching -drawing machine

• Main Authors: CAI TIANRAN, ZHANG WEIMIN
• Format: Patent
• Language: Chinese; English
• Published: 08.05.2018
• Subjects: BLASTING; DETAILS OF FLUID-PRESSURE SYSTEMS, NOT OTHERWISE PROVIDED FOR; FLUID-PRESSURE ACTUATORS; FLUID-PRESSURE ACTUATORS, e.g. SERVO-MOTORS; HEATING; HYDRAULICS OR PNEUMATICS IN GENERAL; LIGHTING; MECHANICAL ENGINEERING; SYSTEMS ACTING BY MEANS OF FLUIDS IN GENERAL; WEAPONS

The utility model discloses an oil return filters stretching -drawing machine belongs to stretching -drawing machine technical field. It includes the oil tank, the oil pump, filter equipment and hydraulic pressure valves, the oil pump, filter equipment and hydraulic pressure valves all lie in the oil tank, the pump head of oil pump inserts in the oil tank, the hydraulic pressure valves includes the valve piece and locates the check valve on the valve piece through plate type connecting, overflow valve and anchor valve, still be connected with the switching -over valve through the plate type connecting mode on the check valve, the hydrovalve inter block has the fuel feeding oil circuit, the oil return oil circuit, oil flow way and anchor oil circuit overflow, be equipped with the filtrationinterface on the surface of valve piece, the oil return oil circuit, oil flow way and the anchor oil circuit of overflowing all compiles the filtration kneck, filter the access connection that the interface passes through fi