Indoor drainage system
Indoor drainage system mainly includes drainage pipes, sewers, inspection wells, drainage equipment, etc. Sewer is an important part of indoor drainage system, and its main function is to collect sewage and wastewater inside buildings and discharge them through drainage pipes. Drainage pipe refers to the pipe that discharges sewage and waste water from sewer, usually made of PVC pipe, cast iron pipe and other materials. Inspection wells are set to facilitate the inspection and maintenance of drainage pipelines, and are usually set at bends and joints of pipelines. Drainage equipment, including toilets, washbasins, bathtubs, showers, etc. Used to collect sewage and waste water and discharge it through the drainage pipe.
Rainwater drainage system
Rainwater drainage system refers to the system that collects rainwater outside the building and discharges it through the drainage pipe. Its main components include rainwater collection equipment, rainwater pipes and rainwater outlets. Rainwater collection equipment includes rainwater hopper, drainage pipe, etc. Its function is to collect rainwater from roofs, balconies and other places of buildings. Rainwater pipes are pipes that discharge rainwater from rainwater collection equipment, and are usually made of PVC pipes, steel pipes and other materials. Rainwater outlet refers to the outlet from which rainwater is discharged from rainwater pipes, which is usually arranged on the external wall or ground of buildings.
sewage disposal system
Sewage treatment system refers to the system that treats the collected sewage to meet the discharge standard. Its main components include sewage collection equipment, sewage treatment equipment, sewage treatment tank, etc. The sewage collection equipment is the same as the indoor drainage system, and its function is to collect the sewage inside the building. Sewage treatment equipment includes grid, sedimentation tank, biochemical tank, etc. Its function is to remove solid matter, suspended matter and organic matter from sewage. Sewage treatment tank is the equipment for settling and filtering the treated sewage, which usually consists of coagulation tank, sedimentation tank and filtration tank.