Waste gas deodorization device in fertilizer production process

The utility model discloses a waste gas deodorization device in fertilizer production process, including the deodorization room, deodorization roof portion installs exhaust network, surface mounting has the spray pipe under the exhaust network, spray pipe one end is connected with the water distribution house steward, water distribution house steward lower extreme is connected with the raceway, beprovided with circulating water pump in the middle of the raceway, the spray pipe lower surface is provided with a plurality of spherical sprayer, spherical sprayer inside is provided with a plurality of spraying aperture, deodorization room bottom is provided with the water receiving tank, water receiving tank one end links to each other with the raceway, the water receiving tank other end is provided with the gap, the water receiving tank bottom is provided with biological filter membrane, biological filter membrane includes tube body case, the inside top -down of tube body case has set gradually the liquid film, t