Shijiazhuang Foam-Flush Portable Toilet
The Shijiazhuang foam-flush portable toilet is an environmentally friendly sanitation facility that uses foam sealing technology, suitable for temporary or mobile toilet needs.

Technical Principles and Working Mechanism
The foam-flush portable toilet generates a large amount of foam through a foaming device, which covers the inner walls of the toilet bowl to form a sealed layer, blocking odors and preventing waste from adhering. Its core system includes a foaming agent storage tank, a water pump, an air pump, and an automatic controller. The foaming agent is mixed with water in a specific ratio to produce fine foam that fills the interior of the toilet bowl and seals the drainage outlet. The lubricating property of the foam reduces waste residue and makes cleaning easier, with the entire process managed by the automatic controller without frequent manual intervention.
Structural and Material Characteristics
The main body is made of lightweight materials (such as high-strength plastics or composite materials) for easy mobility and installation. The outer shell is waterproof and corrosion-resistant, and the interior includes components such as a toilet bowl, a foam generation device, and a waste storage tank. The capacity of the waste storage tank can be adjusted according to usage frequency (e.g., 500-1000 liters). Some models are equipped with solar panels to provide auxiliary power, making them suitable for outdoor scenarios without a fixed power supply.
Applicable Scenarios and Advantages
- Odor Control: The foam layer effectively isolates odors, improving the user experience.
- Water Conservation and Environmental Protection: Only a small amount of water is needed for foaming per flush. Some foaming agents are biodegradable, and the waste storage tank centrally treats waste, reducing ground pollution.
- Easy Cleaning and Maintenance: The lubricating effect reduces cleaning workload, and the sealed design of the waste storage tank lowers the risk of leakage.
- Mobility: It can be transported by manual handling (with 8 or more people), forklifts, or cranes, making it suitable for outdoor events, construction sites, temporary markets, and other scenarios.
Cost and Economic Efficiency
The initial investment cost varies depending on the model and configuration, with ordinary models priced in the range of several thousand RMB. Over long-term use, the costs of foaming agents and electricity consumption are low, and the reduced frequency of cleaning and odor treatment expenses make it more cost-effective than traditional portable toilets.
Purchase and Installation Recommendations
- Estimate the foot traffic based on the usage scenario to choose an appropriate waste storage tank capacity.
- Ensure the ground is level during installation, and the power connection meets safety standards. Outdoor models require enhanced waterproofing.
- It is recommended to purchase from legitimate channels and verify product certification information (e.g., Cangzhou Hengtai Sanitation Equipment Co., Ltd. offers customization services, contact: Manager Zhang at 15232596700).
Common Problem Handling
- Insufficient Foam Generation: Check the foaming agent level or pump malfunction, and replenish or contact for repair in a timely manner.
- Odor Leakage: Confirm the foam coverage effect or check the seal of the waste storage tank, and replace the seal if necessary.




