Liquid pipeline adapter

The utility model relates to a liquid pipeline adapter which comprises a fixing frame and an adapter body detachably connected with the fixing frame and used for being connected with a liquid pipeline. The adapter body comprises a rack, a connector assembly which is rotatably arranged on the rack to be connected with a liquid pipeline, a handle which is arranged on the rack and allows external equipment to operate the adapter body, and a control assembly which is arranged on the rack and connected with the connector assembly to allow the external equipment to operate the connector assembly to rotate. The fixing frame comprises a first connecting structure connected with the adapter body. The connector assembly comprises a second connecting structure which is rotatably arranged, detachably connected with the first connecting structure and capable of being locked with the first connecting structure. According to the liquid pipeline adapter, external equipment can be conveniently connected with the liquid pipeli