River nitrogen and phosphorus intercepting device

The utility model discloses a riverway nitrogen and phosphorus intercepting device and relates to the technical field of irrigation and water conservancy, the riverway nitrogen and phosphorus intercepting device comprises a groove pipe, supporting rods arranged at the two ends of the groove pipe and fixing parts for fixing the groove pipe to the supporting rods, a plurality of water permeable holes are formed in the side wall of the groove pipe, and a soil containing plate used for containing soil is arranged in the groove pipe; open holes are formed in the soil placing plate, a space used for placing nitrogen and phosphorus adsorption articles is defined between the soil placing plate and the groove pipe, and the device has the effect of absorbing excessive nitrogen and phosphorus in the river channel. 本申请公开了一种河道氮磷拦截装置，涉及农田水利的技术领域，包括槽管，设置于所述槽管两端的支撑杆，以及将所述槽管固定于所述支撑杆上的固定件，所述槽管侧壁上开设有多个透水孔，所述槽管内设置用于放置土壤置土板，所述置土板上开设有开孔，所述置土板与所述槽管之间围合出用于放置吸附氮磷物品的空间，本申请具有能够对河道内的过量的氮磷进行吸收的效果。