Poor effluent quality

Q: Poor effluent quality (Hamworthy Super Trident ST6A)：怎么办？

原因：Lack of oxygen, killed bacteria by disinfectant cleaners, sludge not returning, too much flushing water。处理：Check compressors, filters and valves; stop disinfectant cleaners; set air-lifts; fix leaking flush valves

Hamworthy Super Trident ST6A, biological (aerobic) sewage treatment plant, imo mepc.2(vi)

可能原因

Lack of oxygen, killed bacteria by disinfectant cleaners, sludge not returning, too much flushing water

处理方法

Check compressors, filters and valves; stop disinfectant cleaners; set air-lifts; fix leaking flush valves

制造商说明书，第 56 页

在 3D 模型上查看该部件

Hamworthy Super Trident ST6A 的其他故障

Tank overflow / high level alarmDischarge pump failure, pipe blockage or excessive inflow (leaking WC flush valves)Bad smell from the unitAnaerobic tank: compressor, air-lifts or diffusers not working, or too much sludge Scum on the settling tankSkimmer or air-lifts not working Foaming in the aeration tank and ventToo much cleaning agent Discharge pump gives no flowClosed valves, blocked suction, air leaks or loops in suction pipe Reduced or irregular pump dischargeChoked impeller, valve or non-return valve partly closed Air gauge 0.2 bar above normal / relief valve blowingClogged diffuser elements or dirty filters

依据制造商说明书《Sewage treatment plant manual》。作业前请核对船上的原件。

本页为自动翻译。零件号、代码和页码与原文一致。