Patent ID: 6896856

Claim:
A cooled discharge unit comprising a discharge pipe, a cooled jacket having a U-shaped form in cross section and disposed on said discharge pipe, a lid covering said cooled jacket and said discharge pipe, a lug in the form of a truncated cone made in said lid from a side facing the discharge pipe, a through cylindrical aperture made in said lug, a longitudinal axis of which coincides with a longitudinal axis of said discharge pipe, a group of apertures made in said lid and serving to remove a coolant from said cooled jacket, a collector for feeding the coolant into the jacket and positioned on said jacket from a side opposite said lid, a group of apertures made in said collector for supplying the coolant to said cooled jacket, a discharge gate comprising a tube having at one end facing said lug a cone-shaped tip, and having at another end a lid with an aperture, adjacent to which is a branch pipe for discharge of a coolant from the discharge gate, and a supply pipe for supplying the coolant into the discharge gate positioned coaxially with said tube of the discharge gate in said aperture of the lid, with one end of the supply pipe being positioned adjacent the cone-shaped tip, and another end protruding outside of said lid.