Vertical cone bottom dry anaerobic jar external circulation pipeline air hammer prevention feeding system

The utility model relates to the field of solid waste treatment devices, in particular to an anti-pneumatic-hammer feeding system for an external circulating pipeline of a vertical cone-bottom dry anaerobic jar. Comprising a cloth temporary storage device and a feeding inclined pipe; the front end of the feeding inclined pipe is connected with the vertical pipeline, and the rear end of the feeding inclined pipe is directly inserted into the cloth temporary storage device; a feeding inclined pipe is inserted into the side surface of the material distribution buffer device, and the bottom of the material distribution buffer device is connected with the anaerobic jar; the pneumatic hammer can be avoided by using the pneumatic hammer. 本实用新型涉及固废处理装置领域，具体为一种立式锥底干式厌氧罐外循环管道防气锤进料系统。包括布料缓存装置和进料斜管；进料斜管前端与垂直管道连接，进料斜管后端直接插入布料缓存装置内；布料缓存装置呈料斗状，侧面有进料斜管插入，底部与厌氧罐连接。使用本实用新型能够解决气锤现象。