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Title:
焼却炉用の煙突、焼却炉
Document Type and Number:
Japanese Patent JP6920918
Kind Code:
B2
Abstract:
To provide a chimney for a small incinerator which enables gas including unburned objects, such as fire sparks, to be completely burned in the chimney to inhibit discharge of smoke and the fire sparks etc., with a simple structure, and to provide the incinerator.SOLUTION: A chimney provided at an incinerator has: a first cylindrical part communicating with the inside of the incinerator; a second cylindrical part provided at an upper part of the first cylindrical part, communicating with the first cylindrical part, and having a diameter larger than that of the first cylindrical part; and a third cylindrical part provided at an upper part of the second cylindrical part, communicating with the second cylindrical part, and having a diameter smaller than that of the second cylindrical part. The second cylindrical part has a bottom part and a top plate part. The bottom part has an opening for the first cylindrical part and multiple air intake ports are provided between the opening for the first cylindrical part and an outer periphery of the bottom part. The top plate part includes an opening for the third cylindrical part. A substantially center part in the second cylindrical part has a shield member and a support member. The second cylindrical part has a mixing chamber in which airflow flowing upward from the air intake ports and high temperature gas including unburned objects are mixed in a turbulent state to burn the unburned objects.SELECTED DRAWING: Figure 3

Inventors:
Ikusaburo Ohta
Application Number:
JP2017148965A
Publication Date:
August 18, 2021
Filing Date:
August 01, 2017
Export Citation:
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Assignee:
Tadashi Ota
International Classes:
F23G5/18
Domestic Patent References:
JP54130768U
JP50064829A
JP10292915A
JP47000636A
JP200356838A
Foreign References:
US5499622
Attorney, Agent or Firm:
Eichi International Patent Office