Patent ID: 11933416
Assignee: CHANGXIN MEMORY TECHNOLOGIES, INC.
Field: Chemical engineering (Chemistry)
Classification: CPC F  H  B | IPC B  F  H

Claim 0:
1. A gate valve device, the gate valve device being installed in a mechanical apparatus comprising a vacuum chamber and a process chamber, a swing gate valve being provided between the vacuum chamber and the process chamber, and the gate valve device being arranged at an opening on a side of the vacuum chamber close to the swing gate valve;
the gate valve device comprising a cleaning component, a first lifting component and a second lifting component, and the cleaning component being arranged on the second lifting component,
wherein the first lifting component is configured to control whether the opening on the side of the vacuum chamber close to the swing gate valve is in a closed state; and
wherein the second lifting component is configured to, in a case that the opening on the side of the vacuum chamber close to the swing gate valve is in the closed state, control the cleaning component to clean the swing gate valve.