Sewage detection sampling device

The utility model discloses a sewage detecting and sampling device. Sampling cylinder, a piston is slidably connected into the sampling cylinder; the upper end of the sampling cylinder is of a closedstructure; a strip-shaped opening is formed in a sealing plate at the upper end of the sampling barrel; a vertical plate is arranged at the upper end of the sampling cylinder; a sampling device is arranged on the side surface of the vertical plate; an internal thread at the bottom end of the sampling cylinder is in threaded connection with an external thread of the external thread sleeve; sewage detection sampling device, simple structure, portable and convenient to use, convenient disassembly and cleaning, great convenience is brought to the use of a user; moreover, the device can be used asrequired, solid floaters in the sewage are separated through the filter screen; under the reference of the scale marks on the sampling cylinder, the sewage is rapidly pumped through the sampling device, and the pH value, suspe