Foam Environmental Protection Mobile Toilet
The foam environmental protection mobile toilet is a new type of energy-saving and environmentally friendly toilet that utilizes low-water-content foam for fecal flushing and odor blocking, featuring water and electricity conservation, low maintenance costs, and significant odor prevention, suitable for places without drainage facilities.

Core Technology and Working Principle
The core devices of the foam environmental protection mobile toilet include a foaming cylinder, a liquid storage tank, and a liquid level balancing tank. The U-tube principle is used to stabilize the amount of foaming liquid, which, in combination with compressed air, generates a long-lasting foam layer. The foaming agent, when mixed with water, produces foam that replaces the traditional water flushing method. The foam utilizes its high lubricity to lubricate feces and, through its sealing properties, blocks the sewage outlet, effectively preventing the spread of odors. In 2024, a utility model patent further optimized the technology by introducing a water-free foaming technique and integrating a fecal biochemical processor that utilizes microbial bacteria to decompose feces, constructing a circulating water system with a water-saving rate of over 99%, achieving nearly zero water consumption for flushing.
Performance Characteristics
- Water and electricity conservation: The water consumption per person is only about 0.04 liters, and the daily electricity consumption does not exceed 0.2 kilowatt-hours, far lower than that of traditional toilets.
- Significant odor prevention: The foam layer forms a physical barrier that blocks the escape of odors while inhibiting bacterial growth.
- Low maintenance costs: Water-free flushing reduces sewage discharge, lowering cleaning frequency and labor costs; the biochemical processor extends the equipment's service life.
- Strong adaptability: Lightweight building materials (such as steel frames and full aluminum) are used for easy mobility and installation; it operates within a wide temperature range (-40°C to 50°C), suitable for extreme climates.
- Intelligent design: Some models are equipped with indicator lights and digital smart hardware for real-time monitoring of equipment status, enhancing management efficiency.
Application Scenarios
It is primarily suitable for places without drainage facilities or with water supply difficulties, such as scenic spots, construction sites, temporary event venues, and remote areas. Its mobility makes it an optimal choice for emergency rescue and large-scale events (such as music festivals and sports events).
Price Range
Prices vary significantly depending on the model and configuration, with common price ranges including 1199 yuan to 12,000 yuan. For example, a basic model costs around 1400 yuan, while a high-end smart model can exceed 10,000 yuan. Users can choose the appropriate model based on their needs.




