Integrated complete sewage treatment device with strict aerobic-anaerobic partition

The invention belongs to the technical field of sewage treatment, and provides an aerobic-anaerobic strict zoning integrated complete sewage treatment device, which comprises: a main body housing, which is a hollow cylinder with a sealed bottom formed by sequentially connecting a first vertical cylinder, a second trumpet-shaped cylinder with a wide upper part and a narrow lower part, and a third vertical cylinder from top to bottom; the partition plates comprise a first vertical annular partition plate, a second vertical annular partition plate and a third trumpet-shaped partition plate, the second vertical annular partition plate and the third trumpet-shaped partition plate are sequentially connected from top to bottom, and a first flow guide channel is formed in the third trumpet-shaped partition plate; the top of the second vertical annular partition plate is sleeved with the first vertical annular partition plate, and a first connecting channel is formed between the second vertical annular partition plate