1. Manure storage tank
The manure storage tank is composed of a sealed tank with three compartments connected by two manure pipes. According to its main functions, it can be named as interception sedimentation and fermentation tank, re-fermentation tank and manure storage tank. The three tanks are connected by a fecal pipe. There are oblique intubation and inverted U-shaped and inverted L-shaped tubes, but oblique intubation is the first choice. It is advisable to use PVC plastic pipe with an inner diameter of 100-150mm as the fecal pipe. It can also be made of cement prefabricated, ceramic pipe and other materials, and the inner wall should be smooth. In order to prevent clogging, consider the size and flow of the manure tank, and appropriately increase the number of manure pipes.
2. Toilet, cover, slag removal port, fecal outlet
Water-saving toilets can generally be used as toilets. It can be a toilet or a squatting toilet. The top of the first compartment of the septic tank has a manure inlet and a slag removal port. A toilet is installed on the manure inlet. The manure inlet pipe can be made of PVC plastic or other pipes with an inner diameter of 150 mm. Wall to reduce the disturbance of the water impulse to the pool. When installing the toilet, it can be fixed without cement, and the manure inlet can also be used as a slag removal port. Splash-proof straight toilets and water-sealed toilets do not need to be connected to the fecal pipe. The top of the second tank should be sealed, but there must also be a slag removal port. The top of the third tank has a fecal outlet and the fecal outlet is sealed with a lid. .
3. Other supporting items
Clean toilet paper storage boxes, toilet paper baskets, brooms and brushes, water containers, lighting facilities, ventilation equipment, etc.