Hengshui Foam-Sealed Portable Toilet
The Hengshui foam-sealed portable toilet is a mobile sanitation facility that uses foam-sealing technology to treat waste, offering significant water-saving benefits.

Technical Principles and Water-Saving Advantages
The core technology of the foam-sealed portable toilet is foam sealing: an air-foam mixture is generated by a foaming device, creating a large number of microbubble foams. These foams form a lubricating layer on the inner walls of the toilet, reducing waste adhesion; they also seal the drainage outlet, effectively suppressing odor diffusion; and can wrap waste to accelerate its decomposition. Compared to traditional water-flush toilets, which consume 6-8 liters of water per use, foam-sealed toilets require only 0.1-0.3 liters of a water-foam mixture, achieving a water-saving rate of over 95%. This makes them particularly suitable for scenarios with limited water resources or strict water control requirements.
Key Components and System Composition
- Foaming Device: Comprising a liquid tank (for storing foaming solution), an air pump (for compressing air), and a control system (for regulating foam generation cycles), it is responsible for continuously producing and delivering foam to the toilet.
- Waste Treatment System: Includes a sealed waste storage tank (to prevent leakage and odor overflow) and a biodegradation agent addition device (to decompose waste through microorganisms, reducing cleaning frequency).
- Mechanical Structure: Encompasses the toilet body (made of lightweight, high-strength materials), ventilation ducts (to maintain air circulation), anti-slip floors (to enhance safety), and other auxiliary facilities.
- Control Unit: Utilizes a microprocessor for intelligent regulation, automatically adjusting foam generation based on usage frequency and monitoring system status (such as liquid tank levels and battery power).
Applicable Scenarios
- Temporary Event Venues: Such as outdoor celebrations and sports events, where rapid deployment is possible without connecting to municipal sewage systems.
- Special Work Areas: Temporary construction sites like construction projects and geological exploration areas, addressing sanitation needs in densely populated areas.
- Emergency Disaster Relief Scenarios: After natural disasters, they can quickly restore basic sanitation facilities and reduce disease transmission risks.
- Ecological Protection Zones: In areas with strict waste discharge regulations, they minimize environmental pollution through sealed waste storage and biodegradation.
Maintenance and Product Information
Daily maintenance is divided into three levels: daily checks of foaming solution, waste storage tank, and battery parameters; periodic maintenance (every 500 uses or 30 days) to clean the foaming nozzle and inspect the air pump; and annual maintenance for overall structural inspection. Hebei Jijie Environmental Protection Equipment Leasing Co., Ltd. offers foam-sealed products, while Cangzhou Hengtai Sanitation Equipment Co., Ltd. also provides mobile environmental toilets with foam drainage methods, allowing users to choose based on their needs.




