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1. (WO2017156647) COAL-FIRED SMOKELESS FURNACE

Pub. No.:    WO/2017/156647    International Application No.:    PCT/CN2016/000139
Publication Date: Fri Sep 22 01:59:59 CEST 2017 International Filing Date: Fri Mar 18 00:59:59 CET 2016
IPC: F23B 80/04
Applicants: LI, Yaozhong
李耀中
Inventors: LI, Yaozhong
李耀中
Title: COAL-FIRED SMOKELESS FURNACE
Abstract:
A coal-fired smokeless furnace, wherein a stagnation burner (1) having a vertical/horizontal body is arranged at a proper position inside and outside a furnace chamber, the stagnation burner (1) is provided with a smoke or waste gas inlet hole (2) and waste gas exhaust convex hole (5), a dust collecting funnel (4) is arranged at the lower part of the stagnation burner (1), an air supply hole (3) is provided or not provided, the stagnation burner (1) is provided with a vertical/inclined/parallel up-and-down 180-degree bent smoke and waste gas channel, and a heat source makes a detour by at most 180 degrees to flow through. The smokeless furnace eliminates smoke dust, saves energy and protects the environment.