Northeast Agricultural University

Baiyan Cai

Beidou Xi

Mingxiao Li

Xinyu Zhao

Zimin Wei

Liming Jia

Tianxue Yang

Xu Zhang

Dan Wei

Yue Zhao

The present invention provides a vertical gas distribution device for aerobic compost and a gas distribution method. Current gas distribution pipelines are easily blocked by organic materials, resulting in poor ventilation due to non-uniform local ventilation and cleaning difficulties. The inventive device comprises a compost chamber, a compost bin, a compost heap, a percolate tank, and a plurality of gas distribution branch pipes at the bottom of the compost chamber, the pipes being vertically movable in the chamber; the percolate tank is positioned at the bottom of the chamber and under the pipes; an air inlet is provided on the side wall of the tank, and an outlet is provided on the side wall of the chamber; the compost bin is inside the compost chamber, and the compost heap is in the compost bin; each pipe is top sealed, with a plurality of vent holes on the side wall, and its bottom connected to the tank. The present invention is usable for compost ventilation.

Vertical gas distribution device for aerobic compost and gas distribution method

Growing community of inventors

Harbin, China

Baiyan Cai