Septic tank for sanitary sewage treatment

摘要

The present invention relates to a septic tank for sewage treatment used to purify household sewage or manure discharged from a general household. Its durability is good, and it relates to a septic tank for sewage treatment that can vary the treatment tank space by varying the installation point of the partition according to the characteristics of the septic tank.;That is, in a septic tank having a multi-stage partitioned treatment tank, a septic tank body 20 provided in a tubular shape and a partition barrel 30 having a single treatment tank size are provided, and the front and rear surfaces of the septic tank body 20 are provided. The outer wall 31 of the partition barrel 30 is inserted in close contact with the inner wall 23, and the partition 11 having a multi-stage treatment tank 12 is formed by both side walls of the partition barrel 30 by combining them integrally. Sewage treatment septic tank characterized in that the configuration is installed.