Industrial Seawater RO Desalination Systems
Industrial Seawater RO Desalination Systems
Industrial RO Seawater Desalination Plant is used to remove salt and purify water. This system consists of booster pump, FRP/Carbon Steel pretreatment tanks (sand filter, activated carbon filter), cartridge filter housing, chemical dosing systems, high pressure pump, FRP membrane pressure vessel, 4040 or 8040 membranes, control panel and touch screen control.
Material and parts brand can be changes as regards to raw water quality and customer demand.
From touch screen panel, you can see all system flow diagram and automatic or manual control the system.
Membranes do not allow small particles, virus, bacteria to pass as a result your water becomes very clean and safe.
INDUSTRIAL SEAWATER RO TREATMENT SYSTEMS
Industrial RO Seawater Desalination Plant Capacity range between 2m3/hour to 2500m3/day. If you need smaller than this capacity please see our commercial RO Desalination Machine.
All RO Seawater Desalination Plants are started from booster pump, it feeds raw water to pretreatment tanks. Depends on capacity pretreatment tank size and numbers can be changed. Because of High TDS (total dissolve solid) and salt water’s corrosion, we are using FRP or Carbon Steel material for pretreatment tanks. Pretreatment consists of Sand Media Filter Tank, Activated Carbon Filter Media Tank and Softener Tank which has ion exchange resin inside, they are very important for Industrial RO Desalination Machine.
Pretreatment is used to remove large number of suspended solids, iron, turbidity, unwanted color, unpleasant taste, chlorine, sediment, organic contaminants, odors. In pretreatment we can control the follow manual or automatic for Reverse Osmosis Seawater Purification Plant.
After pretreatment water goes to cartridge filter housing, we call it as security filter, most of application we are using FRP or PVC Plastic material for cartridge filter housing or Bag Filter Housing. There is 1µm or 5 µm PP filter in cartridge filter housing for Reverse Osmosis Seawater Purification System.
After cartridge filter housing, water goes to membrane pressure vessel with High Pressure Pump, you have brand option for High Pressure Pump (Grundfos, Danfoss, CNP or Chunke) and it allows you to adjust your budget. Membrane housing shell inside depends on capacity we have 4040 or 8040 Membranes. Most of our project we are using DOW Filmtec, Toray , Vontron, Hydranautics, LG brand SW RO Membranes.
Membranes, in industrial Brackish Water Desalination Plant, are most important part. They block if parts size bigger than 0.001µm and molecular weight up to 150-250Dalton. It consists of impurities, particles, sugars, proteins, bacteria, dyes, organic and inorganic solids.
Also RO Seawater Desalination Plant can have chemical dosing at pretreatment or post treatment, like antiscaling (antiscalant) , antifouling, pH adjustment, Sterilization & Disinfection chemicals.
In Chunke when we check customer water analysis report, sometimes because of scaling and fouling problems, we can use CIP (Clean In Place) System, it wash membrane in membrane housing and make membrane life longer.
Parts for Industrial Seawater RO Desalination Machine
Electrical Power of Industrial RO Desalination Machine
For industrial Reverse Osmosis Seawater Purification System needs 380V/50Hz/60Hz or . For bigger capacity, because of high pressure pump, it needs 380V/415V 50/60Hz. As regards to your Industrial RO Desalination Machine design, we will check your electrical supply and decide fix power to you.
Membrane Sizes and Numbers for SWRO Water Treatment Plant
Model Number | Permeate Flow Rate | Membranes | |
Liter/Hour | Size | Quantity | |
CK-RO-2000L | 2000 | 8040 | 3 |
CK-RO-3000L | 3000 | 8040 | 3-4 |
CK-RO-4000L | 4000 | 8040 | 4-6 |
CK-RO-5000L | 5000 | 8040 | 5-6 |
CK-RO-6000L | 6000 | 8040 | 8 |
CK-RO-8000L | 8000 | 8040 | 10-12 |
CK-RO-10000L | 10000 | 8040 | 12-15 |
CK-RO-15000L | 15000 | 8040 | 20 |
CK-RO-20000L | 20000 | 8040 | 28 |
CK-RO-30000L | 30000 | 8040 | 40-45 |
CK-RO-45000L | 45000 | 8040 | 50-60 |
CK-RO-100000L | 100000 | 8040 | 120-150 |
CK-RO-200000L | 200000 | 8040 | 240-300 |
What is a desalination system?
Some water source like seawater or some underground water or some river has high level salt inside. For high level salt water has over 10000ppm salt inside. Our Industrial RO Seawater Desalination Plant remove this salt from raw water by RO (reverse osmosis) membrane system technology. Because SW RO type membranes salt recovery rate is over 99%. So, you can get accessible, usable or drinkable fresh water. Reverse Osmosis Seawater Purification system most convenient technology to remove salt.
Features of Reverse Osmosis Seawater Purification Plant
Standard Futers | Available Options |
Programmable PLC Control | Automatic Flush |
Motor Starter | Ozone Generator |
Raw Water Feeding/Booster Pump | UV Sterilizer |
Heavy Duty Cartridge Filter Housing | Chemical Dosing |
FRP Membrane Housing | pH Control Monitor |
Mitsubishi Processor Control | ORP Control Monitor |
Low Pressure Switch | Remote Control |
High Pressure Switch | Pretreatment System |
Liquid Filled Pressure Gauge | Post Deionization Unit |
Coated Carbon Steel Frame | CIP Membrane cleaning System |
Permeate Conductivity Monitor | Touch Screen Control |
Raw Water Conductivity Monitor | Tank Level Switch |
Seawater SWRO Membranes | Customer Logo |
Control Valves | Special Seawater Filter |
Stainless Steel/UPVC Piping | / |
Operation Specification for Industrial RO Seawater Desalination Plant
Feed Water TDS 10,000 to 42,000ppm | Operating Pressure 48bar to 80bar | Over 50,000ppm Customization Required |
Max. Feed Water Temp: 42°C | Operate at Higher TDS Results Lower Recovery | H2S Must Be Removed |
pH Tolerance: 3-11 | Max. Iron Content: 0.05ppm | Must Have Antiscalant Dosing |
Feed Water Pressure: 2.5 to 6 bar | Turbidity Must Be Removed |
Industrial RO Desalination Machine system price is higher than normal fresh water type RO water treatment plant. Because Industrial RO Desalination Machine uses special high pressure pump and this pumps are bigger than low TDS water treatment system’s pumps if you compare for same capacity.