Vegetable soilless culture device

The utility model discloses a vegetable soilless culture device belongs to soilless culture technical field, which comprises a housin, be equipped with one row at least cultivation case in the casing,the box is drawn together to the cultivation case and bag, be equipped with the foam dam in the box, the below of foam dam is equipped with the nutrient solution standing groove, the outside hookup of nutrient solution standing groove has the feed liquor pipe, the hookup is gone up to the feed liquor pipe has liquid reserve tank and delivery pump, the outside below hookup of nutrient solution standing groove has the backward flow bleeder, the backward flow bleeder is equipped with the solenoid valve in the position department of hookup nutrient solution standing groove, the outside hookup ofbackward flow bleeder has backflow pipeline, backflow pipeline's the terminal filter equipment that disinfects that couples, the last hookup of backflow pipeline has the drawing liquid pump, be equipped with level sensor in th