The invention discloses a ship domestic sewage treatment device, and relates to the technical field of sewage treatment. The device comprises an air supply group, and an aeration chamber and a contact chamber which are communicated with each other, wherein the input pipe of the aeration chamber is communicated with a fecal sewage collecting tank, the top ends of the aeration chamber and the contact chamber are communicated with an exhaust pipe, the air supply group comprises two aeration pipes, the output ends of the two aeration pipes extend into the bottom in the aeration chamber and the bottom in the contact chamber respectively, a membrane assembly is arranged in the middle in the contact chamber, internally comprises a membrane unit and a pressure sensor and is communicated with an air bottle through an air inlet pipe, a pressure regulating valve is arranged on the air inlet pipe, and the aeration chamber, the contact chamber and the water outlet end of the membrane assembly are communicated with a crushing discharge valve. According to the invention, the scouring to the membrane assembly is reduced by a scouring method, an air-blast structure suitable for the membrane unit is formed by the pressure sensor, the pressure regulating valve and the air bottle, the scouring to the membrane unit is reduced by the scouring method, the damage to the membrane assembly is reduced, and the service life of the membrane assembly is prolonged.
本发明公开了一种船舶生活污水处理装置,涉及污水处理技术领域。本发明包括供气组和互相连通的曝气室与接触室,曝气室的输入管连通有粪便污水收集槽;曝气室与接触室的顶端连通有排气管;供气组包括两个输出端分别伸入曝气室和接触室内底部的曝气管;接触室内中部设有膜组件,膜组件内包括膜单元和压力传感器,膜组件通过进气管连通有空气瓶,进气管上设有压力调节阀;曝气室、接触室和膜组件的出水端均连通有粉碎排放阀。本发明通过□冲法减轻了对膜组件的冲刷,通过压力传感器、压力调节阀与空气瓶形成一个适用于膜单元的气冲结构,□冲法减轻了对膜单元的冲刷,减轻了对膜组件的破坏作□,延长了膜组件的使□寿命。
Ship domestic sewage treatment device
一种船舶生活污水处理装置
2021-04-30
Patent
Electronic Resource
Chinese
Hydrogen fuel cell system combined with ship domestic sewage treatment device
European Patent Office | 2024
|European Patent Office | 2021
|