The invention relates to a tank type vacuum unit for a railway vacuum sewage discharging system, and belongs to the technical field of special sewage conveying and discharging systems for railway products. Comprising a cam rotor pump, a gate valve, a suction blow-off pipeline, a vacuum tank, a vacuumizing pipeline, a sewage discharge main pipeline, a pressure blow-off pipeline and a control cabinet, the vacuum tank is connected with a sewage discharge main pipeline, and the sewage discharge main pipeline is connected with a train sewage box through a sewage discharge unit; the vacuum tank is connected with a gate valve through a suction blow-off pipeline, the gate valve is connected with one end of a cam rotor pump, and the other end of the cam rotor pump is connected with a pressure blow-off pipeline; and the control cabinet is connected with the cam rotor pump. According to the tank type vacuum unit for the railway vacuum sewage discharging system, the overall sewage discharging capacity and efficiency of the system are improved, the control integration of the system is improved, various pipelines are simplified, installation and construction are convenient, and the foreign matter passing capacity and the anti-blocking capacity of a sewage pump are improved.
本发明涉及一种用于铁路真空卸污系统的罐式真空机组,属于铁路产品专用污水输送排放系统技术领域;包括凸轮转子泵、闸阀、抽吸排污管路、真空罐、抽真空管路、卸污主管路、压力排污管路以及控制柜;真空罐与卸污主管路连接,卸污主管路通过卸污单元与列车污物箱相连接;真空罐通过抽吸排污管路与闸阀相连接,闸阀与凸轮转子泵的一端相连接,凸轮转子泵另一端与压力排污管路相连接;控制柜与凸轮转子泵相连接。本发明的用于铁路真空卸污系统的罐式真空机组,提高系统卸污整体能力和效率,提高系统控制集成性,精简各种管路,方便安装施工,提高排污泵异物通过能力和防堵塞能力等。
Tank type vacuum unit for railway vacuum sewage discharge system
一种用于铁路真空卸污系统的罐式真空机组
2024-04-26
Patent
Electronic Resource
Chinese
IPC: | B61D Einzelheiten oder Arten des Wagenaufbaus von Eisenbahnfahrzeugen , BODY DETAILS OR KINDS OF RAILWAY VEHICLES |
Guide screw structure vacuum sewage discharge device used in railway sealed toilet
European Patent Office | 2015
|Intelligent environment-friendly interception system for vacuum sewage discharge
European Patent Office | 2024
|