Internal Structure of Yongzhou Mobile Toilets
The internal structure of Yongzhou mobile toilets is based on the universal design of movable toilets, with its core components consisting of the main frame, functional modules, harmless treatment systems (for some types), and optimized material details, as detailed below:

1. Main Frame: A Sturdy and Durable Structural Foundation
The main frame generally adopts a steel structure design, primarily using national standard light steel keels for welding. The bottom is reinforced with channel steel or I-beams, and square steel is selected for the columns. After anti-rust treatment, the overall structure can have a service life of up to 20 years. This design not only ensures the mobile toilet's wind and earthquake resistance but also facilitates transportation and repeated disassembly and assembly, meeting the temporary or long-term usage needs of different scenarios.
2. Functional Modules: Combining Basic Configurations with Personalized Upgrades
- Basic Configurations: These include essential equipment such as lighting systems, sockets, distribution boxes, and exhaust fans to ensure safety and comfort during use; facilities like toilets (or squat toilets), toilet paper holders, handrails, door locks, and signs meet basic toilet needs.
- Optional Configurations: Depending on the usage scenario, variable-frequency air conditioners, sinks, makeup mirrors, coat hooks, etc., can be added to enhance the user experience. For example, tourist attractions or high-end event venues may choose models equipped with air conditioners and sinks, while temporary construction sites primarily use basic configurations.
- Special Type Design: Integrated mobile toilets adopt a modular integrated design with internal three-dimensional layering: a water storage tank and exhaust pipes are installed at the top, toilet compartments and sinks in the middle, and a detachable sewage storage tank at the bottom. The gray water from the sink is filtered and used for flushing, achieving secondary utilization of water resources, suitable for water-scarce or environmentally demanding scenarios.
3. Harmless Treatment System: The Core Application of Environmental Protection Technology
Some mobile toilets are equipped with harmless treatment systems to reduce pollution emissions:
- Biodegradation Unit: Utilizes anaerobic bacteria to decompose organic matter, with the resulting biogas residue periodically removed and used as a soil conditioner, suitable for ecologically sensitive areas.
- Chemical Treatment Module: Combines flocculants and disinfectants to enable sewage to meet the standards for reclaimed water reuse within a few hours. The treated water can be used for landscaping or flushing, reducing water consumption.
4. Materials and Details: Balancing Functionality and Durability
- Walls: Polyurethane sandwich color steel plates or metal carved plates with a thickness of ≥1mm are selected, providing fire resistance, corrosion resistance, and sound insulation, adapting to complex outdoor environments.
- Floor: FRP anti-slip floors are used, with silicone rubber strips at the edges for waterproofing. Alternatively, floor tiles or plastic floors can be used, balancing anti-slip properties with ease of cleaning.
- Ceiling: FRP material with built-in thermal insulation is used, paired with plastic-steel decorative ceilings to enhance thermal insulation performance and aesthetics.
- Space Optimization: Integrated mobile toilets reduce pollutant adhesion through curved exterior wall designs, compressing the floor area of a single toilet compartment to within 0.8 square meters while still accommodating barrier-free handrails and other facilities, suitable for high-density usage scenarios.




