Anti-coking device for oil-gas line at top of coke tower

The invention discloses a coke tower top oil-gas line anti-coking device, and relates to the technical field of oil-gas line anti-coking equipment.The coke tower top oil-gas line anti-coking device comprises a tower top oil-gas line and a coke tower, auxiliary gas outlet pipes are symmetrically and fixedly connected to the two sides of the tower top oil-gas line, and transverse gas outlet pipes are fixedly connected to the tops of the auxiliary gas outlet pipes and the top of the tower top oil-gas line; disks are fixedly connected to the bottoms of the auxiliary gas outlet pipe and the tower top oil gas line, cavities are fixedly formed in the discs, quenching oil is arranged in the cavities, a driving assembly is arranged in the tower top oil gas line, connecting pipes are fixedly connected to the bottoms of the discs, the connecting pipes are fixedly connected with the coke tower, and conical gas inlet cavities are fixedly formed in the connecting pipes. And a sealing plate is connected to the interior of t