DEVICE FOR INJECTING AND APPLYING LIVESTOCK FARM MANURE SEWAGE TO FARMLAND AFTER FERMENTATION

Abstract The present invention discloses a device for injecting and applying livestock farm manure sewage to farmland after fermentation, which mainly relates to the field of biogas slurry application. The device comprises a fixed tank, the inside of the fixed tank is symmetrically and rotationally connected with side plates, a sliding rod is fixed between two side plates, a plurality of connecting blocks are slidably connected to the sliding rod, a connecting rod is arranged on each connecting block, the bottom of the connecting rod is provided with a plough blade, a biogas slurry tank is fixed on the outside of the fixed tank, the bottom of the biogas slurry tank is in communication with a plurality of injection pipes, and the bottom of each injection pipe is fixed on the rear side of the plough blade. The device is characterized in that a notch is formed in the rear side of the plough blade, the bottom of each injection pipe is extended into the notch, a plurality of covering shovels are arranged on the connecting rods, the opposite sides of each covering shovel are provided with covering bevels, and the rear side of each covering shovel is rotationally connected with a rolling wheel. The present invention has the following beneficial effects: the present invention can automatically dig furrows, automatically cover soil after injecting biogas slurry into the furrows, and adapt to the fertilization of different sizes of land, and has an excellent actual fertilizer utilization effect. Drawings of Description