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RO reverse osmosis purified water |
Publisher: Suzhou Huanke Pharmaceutical Equipment Technology Co., Ltd Time:2023-03-07 15:38:10 Number of clicks:301 Close |
RO reverse osmosis purified water purification equipment combined with the advantages of drinking water purification process in a body, cabinet design, maintenance is very convenient, at the same time using reverse osmosis program controller for control, to ensure that the equipment running freely, simple operation, control operation only need a switch, greatly improve the stability of the operation of the equipment, So RO reverse osmosis purified water equipment operation process is what, this article will be detailed description.![]() 1. Pretreatment: Preliminary treatment of raw water, improve water quality, make it meet the requirements, reduce, delay membrane pollution, prolong its life, the object of its treatment is mainly in the water microorganism, bacteria, colloid, organic matter, heavy metal ions, solid particles and free chlorine. To meet the requirements of water intake of reverse osmosis device, ensure the long-term stable operation of reverse osmosis device. It consists of sand filter, carbon filter, water softener and security filter. Quartz sand filter: filter out sediment, impurities, suspended matter in the water, reduce the SDI(pollution index density) value of raw water. Activated carbon filter: has a dual role, one is adsorption, the other is filtration. Filter out chemical organic matter, heavy metal, chroma, odor, residual chlorine in tap water, improve taste. Resin water softener: Through sodium cation exchange resin exchange treatment, remove calcium, magnesium and other scaling ions of raw water, remove the hardness of raw water. Precision (security) filter: 5 micron PPF filter element, intercept objects larger than 5 micron, prolong the life of the film. 2. Reverse osmosis device: Reverse osmosis device can remove organic matter in water (such as trihalomethane intermediates, colloid, suspended matter, microorganisms, bacteria, algae, mildew, etc.), heat source, virus and other substances, fluid after the first three pretreatment of water by reverse osmosis RO membrane host deep separation treatment, so that beneficial to human health through the water, not conducive to human health water exclusion, desalination rate 98%, The purified water produced goes into the pure tank, and depending on the specific situation, membrane filtration is divided into primary or secondary reverse osmosis treatment A good system design can ensure that the whole system in 3 years without replacing the membrane element (service life and water quality related), online conductivity display instrument, dynamic display of water quality at any time. The high pressure pump provides the working pressure of the membrane through the water. Maintain water yield. This water treatment system is one stage reverse osmosis. 3. Control system: The system changes the corresponding output signals of water inlet valve, high pressure pump, flushing valve and other executive components according to the changes of high pressure, low pressure, liquid level, reset, switch and other input signals to achieve automatic control of a standard RO system, pressure protection, liquid level control, startup/full water/automatic flushing and other functions. |