Heat transfer and thermal cleaning rotary device applied to gaseous effluents
AssigneesInstitut Francais du Petrole, Jacques Bourcier
InventorsJean Morlec, Jacques Bourcier
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AssigneesInstitut Francais du Petrole, Jacques Bourcier
InventorsJean Morlec, Jacques Bourcier
Estimating the term…
A heat transfer device includes a ring having a vertical axis that can rotate inside a cage. The ring is inwardly provided with partitions. A permanent circulation of gaseous effluents is established on one hand between an effluent delivery pipe and a central zone via a first limited angular sector of the ring and on the other hand between the central zone and an effluent discharge pipe 6 via a second limited angular sector of the ring. The ring is charged with a mass of large heat exchange surface material and the device can be used for recovering positive or negative thermal energy. A thermal reactor of the catalytic bed type, for example, can be placed in the central zone for removing volatile organic compounds (VOC). The device may be used for catalytic or thermal oxidation of the organic compounds in gaseous effluents, for example.
A thermal cleaning rotary transfer device for processing incoming gaseous effluents laden with polluting substances which comprises a vertically disposed cage provided with a central zone, a ring containing a charge of solid materials having a heat exchange surface surrounding the central zone and being arranged vertically inside the cage, the ring and the cage being rotated with respect to one another, at least one pipe for delivering the incoming gaseous effluents to the cage, at least one discharge pipe for discharging cleaned effluents from the cage, and a catalytic reactor for burning the polluting substances in the incoming gaseous effluents, said reactor being disposed in the central zone and containing a catalyst selected to produce an exothermic reaction in the presence of the polluting substances, the ring comprising at least a first sector through which the incoming effluents are radially directed through the solid materials to the central zone and where a first heat transfer occurs between said effluents and said solid materials in the ring, and at least a second sector through which the cleaned effluents are radially directed from the central zone to the at least one discharge pipe and where, a second heat transfer occurs between said effluents and the solid materials in the ring.
Dependencies are inferred from the claim text.