Quick -operation joint for electrolysis trough

The utility model relates to an electrolysis trough equipment technical field specifically discloses a quick -operation joint for electrolysis trough, which comprises a male joint and a female joint, public head is including the public head capsule body and connected joint, leave along the axial at joint outer wall middle part has a recess, connect the inside self -locking spring that is equipped with self -locking spring is close to one side of female head and connects a thimble, female head is including female head capsule body, the internal self -locking spring that is equipped with of female head capsule female head capsule body is close to the one side that connects and is equipped with mechanical auto -lock structure. The utility model has the advantages that, because its leakproofness of dead assurance is locked in mechanical self -lock device auto -lock, two self -locking spring compress abdicate passway, body intercommunication simultaneously. Unclamp self -lock device during the dismantlement, spring homing pins liquid and does not outflow. Can bear and be difficult for leaking when high pressure, high temperature just alternate, dismantle freely simultaneously, continuous use, the leakproofness is good.