The treatment methods are as follows: 1
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Septic tank 2
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（2） Sewage pumping and treatment equipment commonly used pumping equipment are sewage pump, submersible pump, jet pump, hand pump and pneumatic water delivery device
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Drainage pipe: including appliance discharge pipe, horizontal branch pipe, vertical pipe, buried underground main pipe, outdoor discharge pipe, vent pipe and its connecting parts
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Middle channel system: middle channel is a technical measure for reuse after wastewater treatment in order to reduce the investment in water supply and drainage engineering in municipal construction, improve environmental sanitation and ease the shortage of urban water supply
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Building drainage system equipment, mainly in two aspects, the classification and composition of drainage system, sewage pumping and treatment equipment
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The water reused after wastewater treatment is not drinkable and can only be used for flushing toilets, cars or fire fighting
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Sanitary ware: including washbasin, wash basin, wash basin, wash basin, wash basin, bath basin, mop pool, toilet, urinal, floor drain, etc
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（1） The classification and composition of drainage system drainage system is usually composed of the following parts: 1
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2
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In the cities with sewage treatment plants, domestic or harmful industrial sewage can only be discharged after partial treatment
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To set up the middle water channel system, it is necessary to build the middle water facilities according to the regulations, such as purification pool, disinfection pool, water treatment equipment, etc
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