| 摘要 |
This invention relates to a roaster having smoke exhaust means to introduce smoke which is produced at a cooking plate for cooking material such as meat, fish and/or vegetables into a collecting exhaust duct having sucking means under a floor without making full indoors. More particularly, this invention relates to a roaster having automatic cleaning means to clean a smoke exhaust passage which tends to have oil adhering thereto and to remove burnt particles which are introduced together with smoke into the smoke exhaust passage and tend to adhere to the wall of the smoke exhaust passage, means to introduce an adjusted quantity of air into a gas burner to produce an optimum heating temperature without extinguishing a flame even though a larger quantity of air is blended with a gas to decrease fuel expenses, means to easily remove smoke which stays under the cooking plate, to provide a heating action suitable for the cooking material and to introduce oil scattered on cooking into the smoke exhaust passage, and means to remove oil or dusts out of smoke until it reaches the collecting exhaust duct.
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