Detection pool for sewage detector

The utility model relates to the technical field of sewage detection, and particularly discloses a detection pool for a sewage detector, which comprises a detection pool and a detector, a partition plate is arranged in the detection pool and divides the detection pool into a settling chamber and a clear water chamber, and a sewage inlet is arranged on the wall of the detection pool at the upper part of the settling chamber. A particulate matter outlet is formed in the detection pool wall at the lower part of the settling chamber, a sewage outlet is formed in the detection pool wall at the upper part of the clear water chamber and is used for discharging sewage through the settling chamber and the clear water chamber, and a detector is mounted in the clear water chamber; the detection pool adopts a barrel-shaped structure, and an access hole is formed in the top of the detection pool; according to the buoyancy principle, heavy sludge particles and light suspended solids in sewage are separated and discharged i