Filtering device for bio-particle hot-blast stove

The filtering device comprises a filtering box, a U-shaped clamp and an air outlet pipe, springs are arranged on the inner side of the filtering box, a filtering net is connected between the springs,the outer side of the filtering net is connected with a rubber ball through a hanging rope, the air outlet pipe is arranged at one end of the filtering box, a flow meter is installed on the air outletpipe, and the flow meter is connected with the U-shaped clamp. A temperature sensor is installed at the top of the filter box through bolts, U-shaped clamps are connected to the two sides of the filter box through connecting rods, the filter box comprises an outer shell and an inner shell, and the space between the outer shell and the inner shell is filled with heat preservation cotton. The hot air filtering device can effectively prevent the filter screen from being blocked while filtering hot air, and is convenient to install, good in using effect and suitable for being widely popularized and used. 本实用新型公开了一种生物颗粒热风炉