Yinchuan Foam-Sealed Mobile Toilet
The Yinchuan foam-sealed mobile toilet is a foam-sealed mobile restroom that uses foam sealing and lubrication instead of the traditional water-flushing method.

Working Principle
- Foam Generation and Injection: There is a foam-generating device inside the equipment. After the user finishes using it, a sensor is triggered, mixing a special foam-generating liquid, a small amount of water, and air to produce a large amount of fine and dense foam in the foam chamber, which is then injected into the toilet bowl.
- Foam Sealing and Lubrication: The injected foam covers the surface of the excrement, forming a dense foam layer that effectively blocks the escape of odors, prevents the breeding of mosquitoes and other insects, and also acts as a lubricant, allowing the excrement to smoothly slide into the collection tank or septic tank under the force of gravity, avoiding sticking to the walls.
- Sewage Discharge and Collection: Usually, direct discharge or fecal tank collection methods are used. The mixture of foam and excrement enters the collection tank or passes through pipes into the septic tank. Some collection tanks are detachable for easy regular removal and transportation.
Core Advantages and Technical Features
- Excellent Water-Saving Effect: The water consumption for a single toilet flush is only 0.1 - 0.3 liters, with a water-saving rate of over 90%. It is suitable for water-scarce areas or outdoor temporary events.
- Superior Deodorization Performance: The foam layer isolates the excrement from the air, suppressing the spread of odors at the source. Some products add fragrances, making the discharged foam fragrant and improving the user experience.
- Strong Adaptability: It has good adaptability to the state of excrement and is not prone to clogging. The operating temperature range is from -30℃ to 60℃, which can adapt to the climatic conditions in most parts of China.
Application Scenarios
It includes outdoor temporary events such as music festivals, sports events, and large gatherings; tourist attractions, especially remote scenic spots and nature reserves lacking water supply and drainage pipelines; construction sites, providing workers with a hygienic and odor-free restroom environment; and vehicle-mounted mobile restrooms that can be installed on vehicles or trailers for flexible movement.
Supporting Equipment
There are usually exhaust fans to further enhance ventilation and keep the restroom air fresh; lighting systems such as door lights to ensure safety during nighttime use; and coat hooks, paper towel holders, and washbasins to improve convenience. In addition, the products produced by Yinchuan Xixia District Xiaoqing Sanitation Service Department support multiple treatment methods such as water flushing, packing, and foam sealing.




