The invention discloses a marine outfall device capable of preventing blockage, backflow and air return, the device comprises a filter module, a backflow prevention module and an air return prevention module, the filter module comprises a telescopic filter screen, the backflow prevention module comprises an outfall and a recoil baffle, the air return prevention module comprises a U-shaped bent structure and a flange, and the U-shaped bent structure is connected with the flange. The telescopic filter screen is installed in the water falling opening, the recoil baffle is arranged at an outlet in the bottom of the water falling opening, the bottom end of the water falling opening is connected with one end of the U-shaped bent structure, and the other end of the U-shaped bent structure is connected with the flange; the telescopic filter screen comprises a telescopic rod, a first filter screen and a second filter screen; the invention further relates to a using method of the marine outfall capable of preventing blockage, backflow and air return. The telescopic filter screen is arranged in the outfall to filter impurities in waste water or waste oil, so that the problem of pipeline blockage is avoided, and meanwhile, the backflushing baffle is arranged at the bottom of the outfall to avoid the backflow problem of the waste water or the waste oil.
本发明公开了一种防止堵塞、倒流及回气的船用落水口装置,该装置包括过滤模块、防倒流模块和防回气模块,所述过滤模块包括伸缩过滤网,所述防倒流模块包括落水口和反冲挡板,所述防回气模块包括U型弯结构和法兰,所述伸缩过滤网安装在所述落水口内,所述落水口底部出口设置所述反冲挡板,所述落水口底端与所述U型弯结构一端连接,所述U型弯结构另一端与所述法兰连接;所述伸缩过滤网包括伸缩杆、第一滤网和第二滤网;本发明还涉及到一种防止堵塞、倒流及回气的船用落水口使用方法。本发明通过在落水口内设置伸缩过滤网用以过滤废水或废油中的杂物,避免了管道堵塞问题,同时在落水口底部设置反冲挡板,避免了废水或废油的回流问题。
Marine outfall device capable of preventing blockage, backflow and air return and use method of marine outfall device
一种防止堵塞、倒流及回气的船用落水口装置及使用方法
17.01.2023
Patent
Elektronische Ressource
Chinesisch
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