The invention discloses a
water quality sampling device for environment detection, which comprises a connecting plate, a connecting block is fixedly connected to the side wall of the connecting plate, a connecting ring is fixedly connected to one side of the connecting block, a driving blade is rotatably connected to the inner wall of the connecting ring, and an electric rotating rod is fixedly connected to one side of the driving blade. The invention relates to the technical field of
water quality sampling devices. Through cooperation of a
detector, a sliding circular plate, a fixed cone, a sealing plug, a
preservative leather bag, a second electric push rod, a telescopic plate, a push plate, a limiting groove, a sealing bin, an
extrusion plate, a reset spring, a limiting
pipe and an electric telescopic
pipe, a storage
test tube injected with sampling water can be automatically sealed, and deterioration caused by excessive contact between a
water source and air is avoided; meanwhile, a
preservative can be automatically added into the sampling water, the preservation time of the sampling water is prolonged, and after a sealing
plug in a limiting
pipe is used up, a
detector detects and reminds an operator that the sampling water is input into a storage
test tube in equipment.