Types of Mobile Toilets in Heilongjiang
In Heilongjiang, mobile toilets come in a variety of types and can be classified from different perspectives as follows:

From a structural perspective, multi-person mobile toilets are mainly divided into chassis-type integral structures and frame-assembly structures. The chassis-type integral structure has high strength and good sealing properties, can withstand long-term repeated use, and is suitable for places in Heilongjiang that require long-term fixed use, such as large event venues and scenic spots. The frame-assembly structure is convenient for transportation and installation, making it more suitable for short-term rental scenarios, such as temporary exhibitions and construction sites. In addition, according to the structural form, they can also be divided into single-structure mobile toilets and composite-structure mobile toilets. The single-structure type is relatively independent, while the composite-structure type may be composed of multiple functional modules.
From the perspective of working principles (flushing systems/sewage discharge methods), the flushing systems of multi-person mobile toilets include water-flushing, foam-sealing, and microbial degradation types. The water-flushing type is relatively common but requires a water storage tank and a sewage tank, making it suitable for places in Heilongjiang with sufficient water sources and convenient sewage discharge, such as city parks. The foam-sealing type uses foam to reduce odors and the amount of flushing water, with a significant water-saving effect, and is suitable for water-scarce areas or places with high water-saving requirements. The microbial degradation type does not require external sewage discharge and decomposes feces through biological strains, making it suitable for areas with high environmental protection requirements or difficult sewage discharge, such as some remote nature reserves. Mobile sanitary toilets are mainly divided into three categories: waterless-flushing, water-flushing, and biological degradation types. Waterless-flushing toilets usually adopt packaging or circulating foam technology, do not require an external water source, and handle excreta through sealed collection or microbial decomposition, making them suitable for water-scarce or cold areas in Heilongjiang. Water-flushing toilets rely on water tanks or external water sources and are equipped with sewage discharge systems, providing a user experience similar to traditional toilets but requiring regular sewage cleaning. Biological degradation toilets use microbial strains to convert feces into organic fertilizers, with a pollution-free treatment process, and are suitable for long-term stay scenarios. According to sewage treatment methods, they can also be divided into water-flushing and waterless-flushing suction-type mobile toilets, circulating water-flushing mobile toilets, and dry-packaging mobile toilets.
From the perspective of mobility methods, they can be divided into hoisting/handling mobile toilets and powered/trailer-mounted mobile toilets. Hoisting/handling mobile toilets are suitable for places where it is inconvenient to use powered equipment for movement and are transported using equipment such as cranes. Powered/trailer-mounted mobile toilets have stronger mobility and can be quickly moved and deployed with the help of vehicles.




