Patent ID: 11946558
Assignee: ZHEJIANG DUNAN ARTIFICIAL ENVIRONMENT CO., LTD.
Field: Mechanical elements (Mechanical engineering)
Classification: CPC F | IPC F

Claim 0:
1. A valve body connection structure, being configured to connect a main valve and a pilot valve, wherein the valve body connection structure comprises:
a first connector comprising a first connection part and a first plug-in part, wherein the first connection part is fixedly connected to the main valve, and the first plug-in part is disposed on the first connection part; and
a second connector comprising a second connection part, a second plug-in part and an extension part, wherein the second connection part is fixedly connected to the pilot valve, the second plug-in part is disposed on the second connection part, the first plug-in part is cooperated with the second plug-in part in an insertion manner, so as to limit movement and rotation of the second connector relative to the first connector, the extension part is disposed on the second connection part, and the extension part is provided with an assembly hole allowing a pilot valve pipeline to pass through;
wherein a step surface is formed on the first plug-in part and/or the second plug-in part, and the step surface is used for limiting a relative movement of the first plug-in part and the second plug-in part along a plug-in direction.