Industrial single-stage reverse osmosis equipment: Reverse osmosis is a membrane separation technology that uses pressure as a driving force to selectively pass through (semi permeable) membranes. When the pressure applied in the system is greater than the osmotic pressure of the inlet solution, water molecules continuously pass through the membrane, flow into the central pipe through the water production channel, and then discharge impurities from the water at one end, thereby achieving the purpose of separation and purification.
Industrial single-stage reverse osmosis equipmentIntroduction:
Reverse osmosis is a modern and novel technology for treating pure water. By using reverse osmosis components to improve the purity of water and remove impurities and salts from the water. The purified water we drink in our daily lives is treated with reverse osmosis equipment, resulting in clear water quality.
The country that first used reverse osmosis technology in the world is the United States, which invented membrane separation technology powered by power difference. With the promotion of this technology, China has begun to use reverse osmosis technology. The purified water equipment on the market adopts reverse osmosis membrane treatment technology, and has undergone certain improvements and design innovations in China. The technology is already very mature.
Industrial single-stage reverse osmosis equipmentSystem composition:
preprocessing
Generally includes raw water pump, dosing device, quartz sand filter, activated carbon filterPrecision filters, etc. Its main function is to reduce the concentration of raw waterpollution indexandresidual chlorineWait for other impurities to reachreverse osmosisThe water inlet requirements. The equipment configuration of the pretreatment system should be determined according to the specific situation of the raw water.
reverse osmosis
It mainly consists of multi-stage high-pressure pumps, reverse osmosis membrane components, membrane shells (pressure vessels), brackets, etc. Its main function is to remove impurities from water and make the effluent meet the requirements for use.
post-processing
It is an additional configuration added when reverse osmosis cannot meet the effluent requirements. It mainly includes one or more equipment such as anion bed, cation bed, mixed bed, sterilization, ultrafiltration, EDI, etc. The post-treatment system can improve the quality of the effluent from reverse osmosis to meet the requirements for use.
wash
It mainly consists of a cleaning water tank, a cleaning water pump, and a precision filter. When the reverse osmosis system is contaminated and the effluent indicators cannot meet the requirements, it is necessary to clean the reverse osmosis system to restore its effectiveness.
Electrical Control
It is used to control the normal operation of the entire reverse osmosis system. Including instrument panel, control panel, various electrical protections, electrical control cabinet, etc.
Application scope:
Reverse osmosis membrane technology has been widely used in industries such as boiler feedwater for power plants, ultra pure water treatment in the electronics and semiconductor industries, pure water treatment in the chemical and pharmaceutical industries, wastewater treatment in food, beverage, drinking water treatment, seawater and brackish water desalination, metallurgy, light industry, electroplating, and leather industries.