Conveyor for removal of bed drain material from a coal-burning fluidized bed combustor
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United States of America Patent
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Oct 11, 1983
Grant Date -
N/A
app pub date -
Nov 7, 1980
filing date -
Nov 7, 1980
priority date (Note) -
Expired
status (Latency Note)
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Abstract
The invention provides a conveyer for receiving bed drain material from a coal-burning fluid bed combuster and consists of a jacketed water cooled casing in which is a helical flight for conveying said material, the flight being mounted on an outer tube which is supported by a bearing at one end only in cantilever fashion with its other end within the closed end of the water cooled tube, an inner water cooling tube being located within the outer tube for water to circulate through the inner tube and back through the outer tube.
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