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1.The reverse osmosis device is an equipment to purify the saltine
water with the action of pressure difference of semi permeable
membrane. It is called reverse osmosis, as it is counter to natural
penetration direction. Different materials have different osmotic
pressures.
2.The reverse osmosis method to adopt larger osmotic pressures is
used to obtain the purpose to separate, extract, purify and
condense.
3.More than 97% soluble salts and 99%glues, microbe, particulate
and organic substances and etc can be removed with the reverse
osmosis.
4.It becomes the most idea equipment for the modem program of pure
water, hyper pure water, and airspace water. The remarkable
characteristics of the equipment are shown as lower energy
consumption, no pollution, simple techniques, high water quality,
easy operation and maintenance.
Water treatment process Including:
1. Pre-treatment System.
Pre-treatment system is composed of mechanical filter, active carbon filter, Ion Exchanger and precision filter. The water temperature requires 25±30C.
Flocculator is used for destroying electro-neutral of colloid in
water, which ensures raw water can reach to the requirement of Silt
Density Index (SDI) ≤ 4. Mechanical filter can remove most of
suspension, colloid and grain impurity, which can ensure initial
purification of water.
If some of raw water comes from tap water, chlorine content maybe
is higher. Low-pressure compound RO membrane has strict limitation
to chlorine and organism, which must be ≤0.1mg/1.
Because calcium and magnesium content in raw water is very high,
and RO salt-removing rate is about 97%, which may cause deposit of
calcium carbonate, magnesium carbonate, bitter salt, etc. on
concentrated water side. Deposit adhered on RO membrane surface and
may block passage of components and causes pressure difference
increase, water output decrease and salt-removing rate decrease,
which influence normal running and usage span of RO. So before
precision filter, Ion Exchanger is equipped to protect and avoids
impurity on RO concentrated water side.
2. RO System
RO system is composed of high-pressure pump, RO system and chemical
cleaning device.
During running, RO membrane may form some deposit and chemical cleaning device is equipped for periodical cleaning to ensure stable running of RO system. This system configures with membrane compounds and high-pressure pump.
High-pressure pump is the power source of RO system. To RO system
on sound running condition, high-pressure pump equips inlet/outlet
pressure switch. When inlet pressure is less than set value (water
lack P≤0.05Mpa) or outlet pressure is higher than set value,
pressure switch send signal to PLC programming system and
high-pressure pump and RO system will stop in avoidance of
destroying to RO membrane because of water pressure.
RO system pressure control and automatic cleaning are controlled by
PLC. RO system can wash surface of RO membrane by low-pressure
timely and periodically.
descriptions of RO machine:
Pressure | 0.8~1.2MPa |
PH range | 5.5 ~8.5 |
Applicable temperature | 5~40°C |
Feed Water TDS | ≤2000PPM |
Desalination rate | ≥97% |
Recovery rate | ≥50% |
Organic matter removal rate | ≥99% |
Bacterial removalrate | ≥99.9% |
Machine parts:
A:What's your raw water?(Well Water,underground water or ?)
B:What's the capacity per hour of the equipment?
C:How many hours do you need the machine working a day?
D:What's the application of purified water?
E:Do you have raw water quality test report?What's your raw water
TDS and hardness?
F:What is the power supply?(Such as 380V/50HZ,220V/50Hz etc;)
Depending on your water purification needs, Our experienced technical team will give you a professional proposal.