Pilot type hydraulic unloading valve for high-pressure spray gun of front mixing type derusting machine

• Main Authors: LIU NING, XU MING, GENG SHIHONG, ZHENG SILIANG, GUO JIANFEI, QI JUN, YANG DONGWEI, ZHENG SHISHUANG, LI JINYUAN, DAI FUJUN, DONG JIA
• Format: Patent
• Language: Chinese; English
• Published: 07.12.2021
• Subjects: ABRASIVE OR RELATED BLASTING WITH PARTICULATE MATERIAL; ACTUATING-FLOATS; BLASTING; COCKS; DEVICES FOR VENTING OR AERATING; ENGINEERING ELEMENTS AND UNITS; GENERAL MEASURES FOR PRODUCING AND MAINTAINING EFFECTIVEFUNCTIONING OF MACHINES OR INSTALLATIONS; GRINDING; HEATING; LIGHTING; MECHANICAL ENGINEERING; PERFORMING OPERATIONS; POLISHING; TAPS; THERMAL INSULATION IN GENERAL; TRANSPORTING; VALVES; WEAPONS

The utility model discloses a pilot type hydraulic unloading valve for a high-pressure spray gun of a front mixing type derusting machine, which comprises a water gun unloading valve block, hydraulic oil, a valve core spring, a valve core polytetrafluoroethylene pad, a valve core O-shaped ring, an u...