Novel air return furnace

The novel air return furnace comprises a furnace shell and a furnace base, the furnace shell is fixedly installed on the furnace base, a feeding port is formed in one side of the furnace shell, an air inlet baffle is installed at the feeding port, a feeding port and a smoke outlet are installed on the upper end face of the furnace shell respectively, a furnace core is installed in an inner cavity of the furnace shell, a filtering bin and an ash falling box are further arranged in the inner cavity of the furnace shell, and the ash falling box is arranged below the furnace core. The boiler is novel in structural design, low in manufacturing cost, capable of ensuring that fuel can be fully combusted, free of smoke and less in dust, not only improves heat efficiency and saves the fuel, but also can reduce smoke dust pollution, and achieves the purposes of energy conservation and emission reduction. 本实用新型公开了一种新型回风炉，包括炉壳和炉座，炉壳固定安装于炉座，炉壳一侧设置进料口，进料口处安装进风挡板，炉壳上端面分别安装进料口和排烟口，炉壳内腔安装炉芯，炉壳内腔还设置过滤仓和落灰箱，落灰箱设置于炉芯下方，本实用新型结构设计