Water curtain system and plant

The utility model relates to the technical field of production devices, and provides a water curtain system and a plant. The water curtain assembly comprises at least one water curtain plate and a frame arranged on the periphery of the water curtain plate, the length direction of the water curtain plate extends in the horizontal direction, the width direction of the water curtain plate extends in the vertical direction, and the frame is provided with at least one upper water inlet pipe and at least one lower water outlet pipe in the vertical direction; one ends of the water inlet assembly and the water outlet assembly are positioned in the water collecting device, and the other ends of the water inlet assembly and the water outlet assembly are respectively communicated with an upper water inlet pipe and a lower water outlet pipe; the pumping device is connected with the water collecting device and used for driving water in the water collecting device to circularly flow along the water inlet assembly, the wate