【摘要】 针对鳗鲡自循环水养殖系统研制了一种水面双路排污器，通过拦鱼孔板将排污器分为进污区与排污区，进污区共有通向养殖池底及养殖池水面的带有池面污物收集臂板的两路进污通道，具备导流养殖池池底及池面污物至鱼厕所，截留大颗粒杂物及病死鳗鲡的功能。研制的产品结构简单，维护保养方便，耐腐蚀，造价低，满足使用要求。更多还原

【Abstract】 Aiming at the eel self circulating water aquaculture system,a water surface two-way sewage discharger is developed.The sewage discharger is divided into sewage inlet area and sewage discharge area through fish blocking orifice plate. The sewage inlet area has two sewage inlet channels with pool surface sewage collection arm plate leading to the bottom and water surface of the aquaculture pool,which is equipped with guiding the sewage from the bottom and surface of the aquaculture pool to the fish toilet,The function of intercepting large particle debris and dead eel. The developed product has the advantages of simple structure,convenient maintenance,corrosion resistance,low cost and meets the use requirements.更多还原