Gate valve clack grinding system

A gate valve clack grinding system comprises a horizontal grinding device and a suspension grinding device, the horizontal grinding device comprises a first rack (1), a grinding disc driving motor (2), a grinding disc (3), abrasive paper (4) and a guardrail (5), the grinding disc driving motor (2) is installed on one side of the first rack (1) through a motor support, and an abrasive paper installation ring is arranged on the outer edge of the grinding disc (3). A group of threaded holes are annularly and uniformly formed in the abrasive paper mounting ring, a group of bolt penetrating holes are annularly and uniformly formed in abrasive paper (4), the abrasive paper (4) is laid on the top of the grinding disc (3), and the edge of the abrasive paper (4) is pressed on the abrasive paper mounting ring through a pressing ring (6); the grinding machine has the advantages of high grinding speed and capability of reducing the labor intensity of workers. 一种闸阀阀瓣研磨系统，它包括水平研磨装置和悬挂研磨装置，水平研磨装置包括第一机架(1)、研磨盘驱动电机(2)、研磨盘(3)、