The invention provides biological deodorizing packing and device. The biological deodorizing packing is formed by uniformly mixing
biochar, mineralized rubbish and
polyurethane at the
mass ratio of 2-4:3-5:1-5. The packing density of the biological deodorizing packing is 0.5-1.0g / cm<3>, the particle size range is 5-50mm and the specific surface area is 200-300m<2> / g. The device comprises a washing
tower and a biological packing
tower which are mutually communicated. The biological packing
tower is a sealing container which is formed by vertically stacking and connecting a basic unit and a plurality of reaction units. Each reaction unit comprises a
polyurethane packing layer and a biological packing layer, wherein the
polyurethane packing
layers and the biological packing
layers are arranged inside a
barrel body, the polyurethane packing
layers are made of polyurethane material blocks, and the biological packing layers are made of the deodorizing biological packing. By the adoption of the biological deodorizing packing and device, deodorizing efficiency is improved, starting time is shortened,
shock resistance is improved, blockage is not prone to occurring, and the biological deodorizing packing has the advantages of being wide in
raw material source, low in cost, simple in preparation and high in reliability,
odor of rubbish is effectively controlled, and the biological deodorizing packing and device are suitable for places such as
sewage and rubbish disposal plants,
slaughter houses, farms and chemical plants.