Water-Flush Mobile Toilet Project
The water-flush mobile toilet project is a public sanitation facility solution that can simulate the sanitation functions of fixed toilets in areas without fixed pipe networks, featuring environmental protection and flexible deployment.

Technical Principles and Functional Implementation
The core technology of water-flush mobile toilets is an integrated closed water supply and drainage treatment system, relying on micro water circulation and waste treatment units to achieve functionality. The water source can be diversified, utilizing water-saving pressure water supply or stored clean water. Through optimized flushing design, cleaning actions are completed with minimal water usage, reducing water consumption. The sewage generated from flushing immediately enters built-in storage or pre-treatment containers. Subsequent treatment methods include biological degradation (using microorganisms to decompose organic matter), chemical decolorization and deodorization (adding chemical agents to remove odors and pigments), or physical separation (such as sedimentation and filtration), ensuring that the final products meet safety standards for discharge or reuse.
Application Value in Urban Space Governance
From the perspective of urban space governance, such facilities have significant advantages as "flexible nodes." Their deployment is closely coupled with the needs of large-scale public events (such as music festivals and sports events), temporary construction sites, and areas with seasonal fluctuations in passenger flow (such as tourist attractions during peak seasons). When these areas experience a sudden increase in demand for sanitation services, water-flush mobile toilets can quickly fill the service gap, providing standardized sanitation conditions; after the task is completed, they can be swiftly removed, reducing reliance on specialized civil engineering at specific locations and avoiding resource waste and long-term land occupation.
Environmental Attributes and Sustainability
In terms of environmental protection, water-flush mobile toilets significantly reduce the potential pollution load on surrounding soil and water bodies through efficient water-saving technologies and on-site preliminary waste treatment. The energy and materials consumed during their deployment and removal are more controllable compared to constructing fixed toilets with the same service capacity, aligning with low-carbon environmental protection concepts. Additionally, the provision of standardized sanitation services effectively prevents behaviors such as urinating and defecating anywhere, which can damage the urban environment, thereby improving overall urban sanitation levels.
Typical Enterprises and Product Types
Chengdu Rongdong Environmental Protection Engineering Co., Ltd. is one of the early manufacturers of intelligent mobile houses and environmental protection toilets in China, specializing in the production of various types of water-flush mobile toilets. For example, water-flush direct-discharge mobile toilets are suitable for places such as scenic spots and squares, with discharge methods customizable according to needs; vacuum negative-pressure mobile toilets use vacuum negative-pressure equipment for water-saving treatment, further enhancing water resource utilization efficiency. The company also provides customization services and free CAD floor plan designs to meet the personalized needs of different scenarios.




