Water source pollution monitoring and sampling device

The utility model discloses a water source pollution monitoring and sampling device which comprises a transverse plate and a support, a top notch of the transverse plate is connected with control structures at equal intervals, the top of each control structure is connected with a rotating rod, a connecting structure is arranged in the support, and the lower portion of the front face of each control structure is connected with a net plate. A rotating vertical rod in a control structure is matched with threads upwards, the vertical rod is matched with a round block to drive a bent rod to slide upwards on the inner wall of a groove plate, then the groove plate moves leftwards on the outer wall of a straight rod, a baffle is driven to move leftwards, the rear portion of a net plate loses shielding, a water source enters a shell from the net plate, and water source sampling is achieved; the bottom of the sleeve plate is attached to the shore side, then the transverse rod penetrates through the cylinder to be fixed