Waste discharge pipe, waste discharge system, waste discharge control method, waste discharge control apparatus, and toilet

A sewage discharge control method, applied to a toilet, wherein the toilet comprises a toilet seat body, a brush ring flushing apparatus, and a sewage discharge pipe;

• the sewage discharge pipe is provided with a sewage inlet port, a sewage discharge port, and an overflow port;
• the sewage inlet port communicates with a sewage outlet of the toilet seat body, and the sewage discharge pipe is configured to be rotatable between an initial position and a sewage discharge position relative to the toilet seat body;
• when the sewage discharge pipe is at the initial position, the overflow port is located on a lower side of the sewage discharge port and on an upper side of the sewage inlet port, and a water seal surface of the toilet is flush with a lowest point of the overflow port;
• the sewage discharge control method comprises:
• controlling the brush ring flushing apparatus to flush water to a pot surface of the toilet seat body to increase a height of water seal of the toilet based on the sewage discharge pipe being at the initial position;
• and
• controlling the sewage discharge pipe to rotate downwards from the initial position to the sewage discharge position to discharge sewage.