Reverse osmosis equipment is one of the necessary equipment for brewing. It adopts the principle of reverse osmosis and membrane separation technology, which can not only ensure the standard water quality of brewing water, but also provide reliable protection for people's health.
Technological Process
Raw water → Raw water pressure pump → Multi-media filter → Activated carbon filter → Water softener → Precision filter → First-stage reverse osmosis → PH adjustment → Pure water tank → Second-stage reverse osmosis → Sterile pure water tank → Pure water pump → UV sterilizer → microporous filter → water point.
Precautions
When using reverse osmosis equipment, special attention should be paid to the pretreatment of raw water. In order to avoid clogging the reverse osmosis system, the raw water should be pretreated to eliminate suspended solids in the water and reduce the turbidity of the water.
Since reverse osmosis has very high requirements for suspended solids in raw water, a pollution index of water quality and suspended solids pollution is commonly used to test water quality. This method is essentially to measure the blockage of suspended solids in the reverse osmosis system. Condition. Entering the reverse osmosis equipment, the pollution index of the water should not be greater than 5, and the recommended value is generally less than 3.
The pH value of the incoming water should also be considered during pretreatment, because various semipermeable membranes have their most suitable operating pH values, so the temperature of the incoming water should also be considered.
The water permeability of the membrane increases as the water temperature increases, but too high a temperature will accelerate the hydrolysis rate of the cellulose acetate membrane and make the organic membrane softer and easier to compact. Therefore, for organic membranes, the temperature is usually It is appropriate to control the temperature within the range of approximately 20-40°C, and the temperature of the composite membrane within the range of approximately 5-45°C.
Technical Characteristics
1. Reverse osmosis uses physical methods without phase change to desalinate and remove salt water at room temperature. Currently, the desalination rate of ultra-thin composite membrane elements can reach more than 99.5%, and can simultaneously remove colloids, Organic matter, bacteria, viruses, etc.;
2. It adopts high-end reverse osmosis membrane with high desalination rate, long service life and low operating cost; it adopts fully automatic pretreatment system to realize unmanned operation;
3. Booster pump, high efficiency, low noise, stable and reliable; online water quality monitoring and control can monitor water quality changes in real time to ensure water quality safety;
4. Fully automatic electronic control program, optional touch screen operation, easy to use; personalized design in line with local water quality to meet all needs.