TUBE HEATER Russian patent published in 2015 - IPC C10G9/20 

FIELD: oil and gas industry.

SUBSTANCE: invention relates to the tube furnace containing casing with lining, radiation chamber with radiant coil and burners, convection chamber with tubes bundle comprising tube grids with installed in them convention coil, with rotating fixed longitudinal partitions between tubes of the convention coil and wall lining of the convention chamber made in form of angle bars, which side flanges are directed inside the tube bundle. The longitudinal partitions are connected with each other by common axis, and are made with possibility of rotation relatively to its horizontal axis with position securing, that is performed using the rack with shoulders connected with bottom flange of the longitudinal partition.

EFFECT: reduced labour intensity during installation and dismounting of the tube bundle with grids, increased operation efficiency of the furnace.

3 cl, 4 dwg