Sanitary wastewater treatment system used for train and treatment process thereof

Abstract

The invention discloses a sanitary wastewater treatment system used for a train, comprising a lavatory and a flushing tank arranged above the lavatory and connected with the lavatory by a connecting pipe, wherein a wastewater treatment tank is communicated to the bottom of the lavatory by a wastewater pipe, a primary treatment mechanism is arranged in the wastewater treatment tank, a water distribution pipe communicated with a deodorizing and decoloring mechanism is arranged at the bottom of the primary treatment mechanism, the deodorizing and decoloring mechanism comprises a deodorizing and decoloring cabin, a carrying plate with holes is arranged in the deodorizing and decoloring cabin and located above the water distribution pipe, a filter material layer is arranged on the carrying plate, a filler cabin used for placing filler is arranged above the filter material layer, a biological film is arranged at the top of the filler cabin, an aeration mechanism is arranged in the deodorizing and decoloring cabin, and a drain pipe communicated with the flushing tank is arranged in the deodorizing and decoloring cabin. The sanitary wastewater treatment system disclosed by the invention can treat wastewater of a lavatory on the train, so as to keep the environment along the railway clean, and meanwhile achieve the aim of repeated utilization of water resource.

Description

technical field [0001] The invention relates to a toilet sewage treatment system used on trains and a treatment process thereof, belonging to the technical field of sewage treatment. Background technique [0002] All trains are equipped with toilets. At present, the pollutants in the toilets on the train are flushed out by the water in the flush tank and then discharged directly to the outside of the train. Therefore, the environment along the railway is particularly poor, and it also causes a waste of water resources. For this reason, we propose a toilet sewage treatment system and its treatment process for trains. Contents of the invention [0003] The main purpose of the present invention is to provide a sewage treatment system for toilets on trains and its treatment process, which can treat sewage in toilets on trains, keep the environment along the railway clean, and at the same time achieve the purpose of reusing water resources , can effectively solve the problems ...

AI Technical Summary

Problems solved by technology

[0002] The trains are equipped with toilets. At present, the pollutants in the toilets on the trains are flushed by the water in the flushing tank and then discharged directly to the outside of the train. Therefore, the environment along the railway is particularly poor, and it also causes a waste of water resources.

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