Damping guide cylinder for anaerobic digestion tank

The utility model relates to a damping guide cylinder for an anaerobic digestion tank. Wherein the anaerobic digestion tank is a cylindrical shell; wherein the upper part of the anaerobic digestion tank is symmetrically communicated with a liquid inlet pipe and a liquid outlet pipe, a guide cylinder is arranged at the liquid inlet pipe of the anaerobic digestion tank, the section of the guide cylinder is segmental, two ends of the guide cylinder are hermetically and fixedly connected with the inner wall of the anaerobic digestion tank, a stirrer is arranged at the lower end of the guide cylinder, and an overflow port is formed in the side wall of the upper end of the guide cylinder. The utility model aims to solve the problem of large vibration caused by untimely material supplementation of an existing guide cylinder, and provides a shock absorption guide cylinder for an anaerobic digestion tank. 本实用新型涉及一种厌氧消化罐用减震导流筒，所述厌氧消化罐呈圆筒状壳体，厌氧消化罐上部对称连通有进液管和出液管，所述厌氧消化罐的进液管处设置有导流筒，所述导流筒的截面呈圆缺状，导流筒两端与厌氧消化罐的内壁密封固定连接，导流筒下端设