Cooker hood for gas stove

The utility model relates to a smoke exhaust ventilator of a gas kitchen range, which comprises a support, a gas kitchen range and a toroidal negative pressure chamber which is arranged on the periphery of the gas kitchen range, wherein an inner concave paraboloid is arranged on the inner side of th...

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Bibliographic Details
Main Authors ZHONGMIN WU, ZHISHENG XIA
Format Patent
LanguageEnglish
Published 19.03.2003
Edition7
Subjects
BLASTING
DETAILS OF DOMESTIC STOVES OR RANGES, OF GENERAL APPLICATION
HEATING
LIGHTING
MECHANICAL ENGINEERING
OTHER DOMESTIC STOVES OR RANGES
RANGES
VENTILATING
WEAPONS
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Summary:The utility model relates to a smoke exhaust ventilator of a gas kitchen range, which comprises a support, a gas kitchen range and a toroidal negative pressure chamber which is arranged on the periphery of the gas kitchen range, wherein an inner concave paraboloid is arranged on the inner side of the toroidal negative pressure chamber, the lower end of the toroidal negative pressure chamber is tightly engaged with the periphery of the gas kitchen range, a toroidal inlet scoop or a plurality of inlet scoops which are distributed in a circularity are arranged on the upper portion of the paraboloid, the inlet scoop is arranged on the upper of the gas kitchen range, and an air draught device is connected with the lower of the toroidal negative pressure chamber through air collection duct. The utility model has the advantages of simple and convenient use, low energy consumption, small noise and excellent oil smoke emission effect.
Bibliography:Application Number: CN2002203044U