Yulin Foam-Sealing Mobile Toilet
The Yulin foam-sealing mobile toilet, manufactured by Dalian Fuhua Hengrun Industrial Co., Ltd., with the model number FHJC-02, is an environmentally friendly mobile toilet that uses foam instead of flushing water to achieve water conservation and odor isolation. Its core principle involves generating foam from a foaming liquid mixture, which is then transported by compressed air to a foam activator, causing the foam to cover the inner side of the toilet bowl and form a physical barrier layer, providing functions such as water conservation, odor prevention, and clog prevention. The following provides an explanation from three aspects: technical features, environmental adaptability, and application scenarios:

1. Technical Features
- Outstanding Water Conservation Performance: The water consumption per person is less than 50ml, with a water-saving rate of 90%–98%, resulting in almost no sewage discharge. Traditional water-flushing toilets require 6-10 liters of water per flush, while the foam-sealing technology uses only a minimal amount of water to assist in waste disposal through foam lubrication and physical sealing, significantly reducing water consumption.
- Odor and Clog Prevention Mechanism: The foam layer effectively blocks the return of odors, and the drainage outlet uses flexible materials for secondary odor prevention. The lubricating effect of the foam allows waste to slide down smoothly, reducing the risk of pipe clogging, especially suitable for high-frequency usage scenarios.
- Intelligent Operation: Equipped with functions such as infrared induction automatic foaming, fault self-diagnosis, and low-foam alerts, it requires no frequent manual operation, reducing maintenance costs. For example, when the foam level is insufficient, the system will automatically alarm to prompt the addition of foaming liquid.
- Long Lifespan and Modular Design: The main body is made of steel, with a lifespan of up to 15 years; the modular structure supports rapid installation and disassembly, allowing flexible adjustment of the toilet scale or layout according to needs.
2. Environmental Adaptability
- Low-Temperature Environment Adaptation: Optional low-temperature foaming liquid and heating systems are available to adapt to severe cold regions with temperatures ranging from -20℃ to -30℃, preventing foam freezing and ensuring normal functionality.
- Flexible Waste Disposal Methods: It supports both non-piped (into a fecal collection tank for regular cleaning) and piped (direct discharge to a septic tank/municipal sewer) modes; if equipped with biodegradation technology, it can achieve no-cleaning requirements, further reducing manual intervention.
3. Application Scenarios
This type of toilet is widely suitable for scenic spots, parks, campsites, cultural and tourism projects, and other places with high environmental protection requirements. It can also be deployed in construction sites, wilderness areas, temporary events (such as exhibitions, music festivals), and other areas without water or piped networks. Its water-saving, odor-free, and easy-to-maintain characteristics make it particularly suitable for water-scarce or ecologically sensitive areas, contributing to the realization of green and sustainable public health solutions.




