Pig manure fermentation biogas production device

Abstract

The utility model discloses a device for producing biogas by fermenting pig manure. The device comprises a bracket, a tank body, a feeding device, a manure discharging device and a monitoring and heating device, the bottom of the tank body is cylindrical, the top of the tank body is conical, a support 1 is arranged at the bottom of the tank body 2, a tank top opening is formed in the top of the tank body, a tank top cover covers the tank top opening, and an air outlet pipe is arranged on the tank top cover; a feeding hole is formed in one side of the tank body, and a feeding device is arranged on the feeding hole in a covering manner; a manure outlet is formed in one side of the tank body, and a manure outlet device covers the manure outlet; a monitoring heating device close to the bottom is arranged at the center in the tank body; the tank body is provided with an interlayer, and the interlayer is filled with a thermal insulation material layer; and the defects of inconvenient fermentation and manure discharge in the prior art are overcome.

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