ROTARY DRIVE OF THE TUYERE AND METHOD OF INJECTING A ROTATING TUYERE Russian patent published in 2017 - IPC C21C5/46 

FIELD: metallurgy.

SUBSTANCE: device contains a rotary drive, a transport tube and a swivel connection. The rotary actuator comprises a main support, a hollow shaft, a drive motor and a tuyere mount. The tuyere attachment comprises a support chute, a locking element, at least one locking mechanism for releasably securing the closure element, a pair of laterally spaced angular elements. Each corner element has a support arm through which the pivot axis extends, the lever arm and the receiving slot.

EFFECT: improvement of the dispersion of the reagent and reduction of the process time.

8 cl, 29 dwg