Automatic sewage treatment system and preparation method of biological carrier

The invention discloses an automatic sewage treatment system and a preparation method of a biological carrier. The automatic sewage treatment system comprises an automatic sewage treatment device and a biological carrier; the automatic sewage treatment device comprises a machine shell, a sewage inlet is formed in one side of the machine shell, a sewage outlet is formed in the other side of the machine shell, and the sewage inlet is formed in one side of a first biochemical tank; and one side of the first biochemical tank is connected with a second biochemical tank through a connecting pipe, and the other side of the second biochemical tank is connected with a third biochemical tank through a connecting pipe. The preparation method of the biological carrier comprises the steps of material selection, preservation, physical treatment and planting and cultivation. 本发明公开了一种自动化污水处理系统及生物载体的制备方法，包括自动化污水处理装置和生物载体，所述自动化污水处理装置包括机壳，机壳一侧设有污水进口，另一侧设有污水出口，污水进口安装在1号生化池一侧，1号生化池一侧通过连接管连接有2号生化池，2号生化池另一侧通过连接管连接有3号生化池。所述生物载体的制备方法