Soilless culture water circulation device

The utility model discloses a soilless culture water circulation device which comprises a shell, a water storage pond is arranged on the shell, a sliding rod is connected to the shell in a sliding mode, a plurality of scraping strips are fixedly connected to the sliding rod, an adjusting mechanism is arranged on the shell, and the adjusting mechanism comprises a water drainage pipe fixedly connected to the shell. The drainage pipe is slidably connected with a sleeve, the water storage pond is fixedly provided with a connecting pipe, the sleeve is connected with the connecting pipe through a corrugated pipe, the sleeve is fixedly connected with a vertical rod, the vertical rod is fixedly connected with the sliding rod, and the sleeve and the connecting pipe are each provided with a baffle. According to the utility model, the corrugated pipe and the vertical rod are matched with each other, so that water after irrigation can be reused, and the waste of water resources is effectively avoided. 本实用新型公开了一种无土栽培水循环装置