Furnaces – With fuel treatment means – Preliminary refuse treatment means
Patent
1974-11-18
1976-05-25
Sprague, Kenneth W.
Furnaces
With fuel treatment means
Preliminary refuse treatment means
110165R, 110 7B, F23G 700, F23J 100
Patent
active
039585182
ABSTRACT:
Incinerator for oil-containing waste sludges having a furnace, a tank for mixing and stirring the oil-containing waste sludges and oil such as fuel oil or waste oil, a burner for spraying and incinerating the mixture into said furnace, a gas duct containing, if required, heat exchanger means at its midway and a flue, characterized in that said furnace is composed of two chambers, the upper being a combustion chamber, with an opening for spraying and burning said mixture by means of said burner mounted within said opening thereby rendering the waste sludges into a semi-molten state, and the lower chamber being a settling chamber, with a gas duct for discharging combustion gas and an opening for the recovery of clinker form ashes, for settling the clinker ashes contained in the combustion gas, said combustion chamber and said settling chamber being connected by a throttle portion for causing the semi-molten fine particles from the waste sludges to aggregate with each other into clinker form having fine pores between aggregated particles.
REFERENCES:
patent: 2535730 (1950-12-01), Gadret
patent: 2537467 (1951-01-01), Komline
patent: 2891493 (1959-06-01), Gram, Jr. et al.
patent: 3133804 (1964-05-01), Hardgrove
patent: 3357375 (1967-12-01), Brophy
patent: 3738289 (1973-06-01), Hanway, Jr.
patent: 3741136 (1973-06-01), Stookey
patent: 3822653 (1974-07-01), Ghelfi
Sprague Kenneth W.
Sumitomo Electric Industries Ltd.
Sunray Reinetsu Co., Ltd.
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