Metallurgical apparatus – Means for treating ores or for extracting metals – By means applying heat to work – e.g. – furnace
Reexamination Certificate
2009-04-16
2011-11-15
Kastler, Scott (Department: 1733)
Metallurgical apparatus
Means for treating ores or for extracting metals
By means applying heat to work, e.g., furnace
C266S208000
Reexamination Certificate
active
08057735
ABSTRACT:
A center backfire inner heat regenerative energy saving high efficiency furnace and tank integration reduction furnace system comprises a furnace section and a heating section. The furnace section includes a reduction tank, a material inlet door, a magnesium crystal collecting machine, and a residue exhaust pipe. The reduction tank includes a tank body, a centre combustion room, and plural fume exhaust pipes. The material inlet door is connected to a material charging room between the center combustion room and the tank body, and the magnesium crystal collecting machine is provided with a crystal cover communicating with the material charging room, and a water recycling condensation equipment outside the crystal cover. The residue exhaust pipe is connected to the material charging room and provided with a residue exhaust door and a water dispersing heat separating cover. The heating section includes a burner connected to the center combustion room.
REFERENCES:
patent: 4015978 (1977-04-01), Matsushima et al.
patent: 7753987 (2010-07-01), Du et al.
Deng Hua
Deng Xiao-Bao
Li Mike
Li Qi-Ming
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