Sampling device for municipal sewage treatment

The utility model discloses a sampling device for municipal sewage treatment, relates to the technical field of sewage treatment, and solves the problems that an existing sampling device for municipalsewage treatment needs manual timing sampling and is low in efficiency, and a storage bottle is lack of a cold insulation device. A supporting vertical plate is arranged at the upper end of the supporting bottom plate. A bearing strip is arranged on one side of the supporting vertical plate; a water sample storage bottle is arranged at the front end of the bearing strip; a fixing ring is arrangedat the front end of the water sample storage bottle; a bearing back plate is arranged on one side of the bearing strip; a first rotating wheel is arranged at the upper end of the bearing back plate;a second rotating wheel is arranged at the lower end of the bearing back plate, a supporting top plate is arranged at the upper end of the first rotating wheel, a timer is arranged at the lower end ofthe supporting top plate, a