Sewerage system of coach toilet

• Main Author: WANG DUNLONG
• Format: Patent
• Language: Chinese; English
• Published: 11.04.2012
• Subjects: PERFORMING OPERATIONS; TRANSPORTING; VEHICLES IN GENERAL; VEHICLES, VEHICLE FITTINGS, OR VEHICLE PARTS, NOT OTHERWISEPROVIDED FOR

The invention belongs to the technical field of environment protection, in particular relates to a sewerage system of a coach toilet. The sewerage system comprises a clean water tank and a closestool, wherein the clean water tank is connected with the inlet end of the closestool and a pressure pump is arranged the clean water tank and the inlet end of the closestool; a transition jug is arranged at the outlet end of the closestool and the outlet end of the transition jug is connected with a sewerage pump, the other end of the sewerage pump is communicated with a sewerage water tank; the transition jug is connected with an evacuating device which evacuates the transition jug to be vacuum state; the clean water in the clean water tank flushes the closestool after being pressurized by the pressure pump, the dirt is sucked into the transition jug by the vacuum, and the sewerage pump is opened to discharge the dirt into the sewerage water tank. The sewerage system can discharge the dirt into the sewerage water tan