Dry-type anaerobic biogas residue treatment system for kitchen garbage

The utility model relates to a dry-type anaerobic biogas residue treatment system for kitchen garbage, which comprises a dehydration mechanism, a biogas residue conveying mechanism and a flocculant dosing mechanism, the dehydration mechanism comprises a first-stage rotary extrusion dehydrator and a second-stage screw squeezer which are communicated with each other; a biogas residue outlet of the first-stage rotary extrusion dehydrator and a biogas residue outlet of the second-stage screw squeezer are both provided with the biogas residue conveying mechanisms, and the flocculant dosing mechanism is communicated with the second-stage screw squeezer. According to the kitchen garbage treatment system, a second-stage dehydration treatment process is adopted, the energy consumption is low, the treatment flow is short, and effective treatment and utilization of kitchen garbage are achieved. 本实用新型涉及一种厨余垃圾干式厌氧沼渣处理系统，包括脱水机构、沼渣输送机构、絮凝剂加药机构，所述脱水机构包括相连通的一级旋转挤压脱水机以及二级螺杆压榨机，一级旋转挤压脱水机的沼渣出口以及二级螺杆压榨机的沼渣出口均设置有所述沼渣输送机构，所述絮凝剂加药机构