Patent ID: 9267744
Filing Date: 2016-02-23
CPC Classification: C10J,F23J,F23M,F28D,F28F,F28G

Claim Text:
1. A gasification reactor with a heat exchange unit, the heat exchange unit comprising: a gas flow channel; one or more heat exchangers arranged within the gas flow channel, the one or more heat exchangers comprising: a set of coaxially nested tubular heat exchange surfaces having a central passage; one or more support structures carrying the set of heat exchange surfaces, at least one support structure of the one or more support structures being located at the inlet side of the heat exchanger; one or more blasters directed to blast over an upstream surface of the at least one support structure being located at the inlet side of the heat exchanger; and a cover plate blocking the central passage of the set of tubular heat exchange surfaces, an upstream surface of the cover plate being provided with a blast lance having one or more nozzles directed to blast in a direction parallel to the upstream surface.