Desalination RO water treatment puficication system
Function and service description
1 The flow diagram of the system attached to this subject proposal is designed to meet with standard requirement of the customer.
1.1 Model of Reverse Osmosis
1.2 One stage Reverse Osmosis
2 Boosting of feed water pressure and pre-treatment system
2.1 Real-time monitoring device of Reverse Osmosis System
2.2 Automatic cleaning and forward & backward flushing system with compressed air acceleration of the sand filter
2.3 Automatic chemical cleaning system
2.4 PLC monitoring and control device
2.5 Provision of spares parts accordance with manufacturers’ standards
2.6 On-site commissioning and training available upon demand of customers in China
3.1 System function
3.2 Sea water 75000ppm, for desalinating sea water into fresh water 600ppm
3.3 System under control and monitoring via PLC
3.4 Automatic cleaning and back-flushing system equipped for sand filter.
3.5 Over-pressure protection available for high pressure pump.
3.6 High pressure pump equipped with low-pressure protection device.
3.7 Working parameters(Feed water flow, product flow, brine flow, operation pressure, product water conductivity)
3.8 If the product water does not meet the required standard(i.e. salt content more than 600ppm), the system will discharge automatically and signaling alarm for attention.
3.9 Continuous alarm signaling system
Design and manufacture
1 Space required for maintenance at site : front & back>1000mm;left& right>1100mm
2 Pump module with compact design
3 Pump can be maintained without dismantling parts
4 Pump equipped with flexible jointer
5 Interface connection
Feed sea water inlet pipe:DN50
Concentrated water outlet:DN50
Product water outlet:DN25
6 Material and corrosion proof requirement
The components and piping that contact sea water are made in stainless steel 316L .
7 Color, name plate and mark
8 Name plate made in stainless steel, description in English.
9 Electric drawing with plastic coated is available in control cabinet.
10 Quality control
10.1 The filters are able to carry pressure under 1.0Mpa without deformation and damages.
10.2 Pressure damper under test 9.0Mpa without deformation and damages
11.1 The system consists of standardized parts, which are replaceable conveniently. Key parts components of high pressure pump speck, and the membrane from DOW (USA) are readily available world-widely.
12.1 Please fully follow the operation and guidance of subject specification
12.2 Please adjust the rotation of the motor to the correct direction before initial start-up
12.3 The unit is to be required for good earthing
12.4 Carbon steel coated support framework to be coated with anti-rusting agent