Sampling device and method for municipal sewage detection

The invention discloses a sampling device and method for municipal sewage detection, and relates to the technical field of sewage detection.The sampling device comprises a device body, driving tracks, a buoyancy chamber, a water suction pipe and a test tube, the driving tracks are installed on the two sides of the device body, and an antenna is installed at the top of one end of the device body and used for receiving signals; a mechanical arm is installed at the top of the device body, a first pulley is installed at one end of the mechanical arm through a screw, a water suction pipe reaches a proper depth for sampling, a water pump continues to pump water into a test tube, and water collected on the water surface enters the test tube along with water in a deep water area and then is discharged through a hole groove in the top of the test tube; therefore, the sample with the specified water depth is collected, and water at the upper water level does not enter the test tube in the rising process. 本发明公开了一种市政污水检测