Back to blog
Article

Mobile Toilets on the Dock

Admin September 27, 2026

Mobile toilets on the dock are portable sanitation facilities specifically designed for water hubs such as docks and ports. They are intended to address the issues of insufficient flexibility and high construction costs associated with traditional fixed toilets, while also meeting the demands of high-frequency use.

Core Functions and Design Features

  1. Functional Positioning Primarily provide excretion facilities for dock workers, crew members, and tourists, addressing both temporary and long-term sanitation needs. Their modular design supports rapid assembly and disassembly, adapting to the dynamic operational environment of docks.
  2. Structure and Materials
    • Main Structure: Utilizes lightweight modular design, assembled through welding or assembly processes, supporting customization of load-bearing capacity, thickness, and weight parameters.
    • Shell Material: Selects corrosion-resistant materials (such as stainless steel, aluminum alloy, or special plastics) to adapt to humid and salt-spray environments, extending service life.
    • Internal Configuration: Standardized squat/sit toilets, sinks, ventilation systems, and odor control devices; high-end models integrate sewage treatment equipment for on-site sewage treatment and compliant discharge.

Application Scenarios and Advantages

  1. Container Docks: Deployed near boarding gates to reduce the time crew members spend traveling to and from fixed toilets, enhancing operational efficiency.
  2. Passenger Docks: Serve as emergency facilities during peak tourist seasons to prevent sanitation issues caused by insufficient capacity of fixed toilets.
  3. Fishing Boat Mooring Areas: Flexibly meet the temporary needs of fishermen, supporting rapid deployment and relocation. Advantages: Lightweight and easy to transport, quick to assemble and disassemble, with a simple style that harmonizes with the dock environment, enhancing the regional image.

Industry Standards and Compliance Requirements

  1. Environmental Standards: Sewage treatment must comply with the "Urban Environmental Sanitation Facilities Setup Standards" and local environmental requirements. For example, the chemical oxygen demand (COD), ammonia nitrogen, and other indicators of sewage from biodegradable technology toilets must meet standards.
  2. Corrosion Resistance: Shell coatings must pass salt spray tests to ensure long-term durability in marine environments.
  3. Safety Specifications: Installation must consider drainage direction, power supply (if sewage treatment equipment is required), and ground levelness to prevent equipment tilting.

Maintenance and Precautions

  1. Daily Maintenance: Regularly clean the sewage tank, inspect odor control devices and structural connectors to prevent corrosion or loosening that could lead to malfunctions.
  2. Extreme Environment Adaptation: In cold winter regions, anti-freezing devices must be installed to ensure the normal operation of water pipes and sewage treatment systems.
  3. Customization Services: Some merchants (such as Changzhou Runlong Environmental Protection Technology Co., Ltd.) offer customization services starting at 850 yuan, allowing adjustments to size, number of toilet compartments, and supporting facilities, subject to the merchant's specifics.