Zhangjiakou Mobile Flush Toilet
The Zhangjiakou mobile flush toilet is an environmentally friendly public facility that integrates multiple advanced technologies, featuring diverse sewage discharge methods, a rich variety of materials, and strong adaptability. It is widely used in municipal areas, scenic spots, construction sites, and other scenarios.

Sewage Discharge Methods and Technical Features
The Zhangjiakou mobile flush toilet employs various sewage discharge methods, including water flushing, packing, foaming, and microbial decomposition, to meet the needs of different scenarios. Its core technologies include:
- Negative pressure or vacuum suction technology: It rapidly sucks waste into the storage tank through air pressure differences, reducing the water consumption per flush to less than one-tenth of that of traditional toilets, significantly saving water.
- Storage tank: Made of high-density polyethylene material, it is corrosion-resistant and resistant to low-temperature embrittlement, suitable for the cold climate in northern China.
- Waste treatment: Some models are equipped with a biodegradation system that uses thermophilic bacteria to decompose organic matter; another type adopts chemical solidification technology, adding polymeric gelling agents to solidify waste into blocks for easy transportation.
Intelligent and Environmentally Friendly Design
The toilet relies on Internet of Things technology for efficient management:
- Service scheduling system: It is internally equipped with liquid level sensors, usage counters, and environmental monitors that upload real-time data to a central platform. Algorithms predict maintenance needs and automatically dispatch orders.
- Deodorization system: It combines physical adsorption (activated carbon filter layer) with chemical neutralization (photocatalytic oxidation device) to decompose odor molecules such as ammonia and hydrogen sulfide.
- Energy supply: Solar photovoltaic panels provide power for lighting and ventilation, with energy storage batteries supporting operation on cloudy days; high-energy-consuming equipment (such as biological treatment systems) is supplemented with mains electricity.
Low-Temperature Adaptability
In response to the severe cold climate in northern China, the toilet adopts multiple anti-freezing measures:
- Pipe heating: Positive temperature coefficient thermistor heating elements are embedded in the inner walls of key pipes to automatically adjust power and prevent freezing.
- Storage tank insulation: A double-layer vacuum structure delays liquid freezing, ensuring normal operation in low-temperature environments.
- Anti-freezing public toilet: The wall thickness reaches 80 millimeters, with carbon crystal electric heating films laid inside. At minus 40 degrees Celsius, the internal temperature can be maintained above 15 degrees Celsius; the flushing system uses pneumatic pressurization, and the pipeline automatically empties after flushing to eliminate freezing hazards.
Special Types and Prices
- Smart public toilet: It integrates functions such as touch-screen navigation, environmental monitoring, automatic disinfection, and remote operation and maintenance, with a standby power consumption of less than 200 watts. It has served the Winter Olympics venues.
- Product models: Such as htcs-032, htcs-259, etc., with prices starting from 7,500 yuan. The minimum order quantity is 1 unit, and materials (such as color steel plates, metal carved plates) and functional configurations can be customized according to needs.
These designs enable the Zhangjiakou mobile flush toilet to achieve high levels of environmental protection, practicality, and intelligence, making it an innovative solution in the field of public facilities.




