2017年2月21日星期二

Application of Submersible Sewage Pump in Vacuum Water Saving Technology of Urban Building

Weihu Submersible sewage pump that the different functions of the building can be used in different water-saving measures and technology: in the residential and office buildings should improve the toilet flushing method to reduce the amount of flushing; in hotels, restaurants, should consider the treatment of bathing sewage And reuse.
1, to reduce the toilet flushing water
At present, China generally use flush ≥ 11 L toilet, water consumption. According to the provisions of the Ministry of Construction, all use flush ≤ 9L of the toilet, the house can save water 4%, hotels, restaurants can save 3%, office buildings can save 11%. At present, the United States and Europe have generally used 6L of the toilet, if by 2001 to achieve all the toilet with 6L flushing water, the house can save 14%, hotels, restaurants can save 4%, office space can save 27%.
2, kitchen, bath, wash the water
Kitchen sink, shower faucet and bathroom basin faucet If you use inflatable nozzle, you can save water and do not reduce the diameter of the water column.
3, vacuum water saving technology
In order to ensure the sanitary ware and sewer rinse effect, vacuum technology can be used in drainage works, with air instead of most of the water, relying on vacuum pressure generated by high-speed gas-water mixture, the sanitary ware inside the sewage, dirt washed clean, To achieve water conservation, discharge the effect of dirty air. A complete set of vacuum drainage systems includes sanitary ware, sealed pipes, vacuum collection vessels, vacuum pumps, control equipment and piping with vacuum valves and special suction devices. Vacuum pump in the drainage pipe to produce 40 ~ 50kPa negative pressure, the sewage suction to the collection container, and then by the sewage pump will be collected sewage discharged to the municipal sewer. Vacuum technology in all types of buildings, the average water saving more than 40%. If used in office buildings, water saving rate can be more than 70%.
4, in the water treatment
In the apartments, houses and hotels, a large number of bathing and washing water should be considered, should be properly treated for mixed life and supplementary cooling water, including toilet flushing, garden irrigation and road cleaning.
The recommended water treatment process is:
Raw water → mechanical grille → hair filter → regulating pool → coagulation → filtration → activated carbon adsorption → disinfection → pool [in the water pump → water tank roof water tank → special water pipe system → (water meter) water point]
In the bath water consumption of more than 50% of the total water consumption of hotels, apartments, senior residential and other buildings, may consider the use of water treatment system to meet the flushing toilets, green irrigation and part of the cooling water supply water requirements, % Of domestic water consumption.
China professional sewage pump manufacturer - Shanghai Weihu pump, welcomed the new and old customers in our company custom wholesale submersible pumps, wholesale sewage pump.

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