Liquid separating and sampling device for water quality detection

The invention relates to the technical field of water quality detection, and provides a water quality detection liquid separation and sampling device aiming at the problem that the operation efficiency of liquid separation and sampling of a water sample in a traditional sampling bottle is low, the water quality detection liquid separation and sampling device comprises a workbench, and the workbench is provided with a storage mechanism, a grabbing mechanism and a sampling mechanism; the storage mechanism comprises a first storage part, a second storage part and a limiting part, and the first storage part is used for storing a plurality of storage test tubes; the second storage part is used for storing a plurality of sampling bottles; the limiting part is used for temporarily fixing a target sampling bottle; the grabbing mechanism is used for grabbing a target sampling bottle in the second storage part to the limiting part and screwing out a bottle cap of the target sampling bottle; the sampling mechanism is co