Industrial water treatment is inseparable from reverse osmosis equipment, so how to choose a good quality and reasonable price equipment is a problem faced by many companies.Although the water quality of water sources in each region is different, most water quality generally has high hardness and large sediment impurities. There are also many areas where the water turns yellow and the content of iron-manganese ions in the water is high. Even municipal tap water, its water quality will vary with the season and the time of pipeline use. The quality of raw water is different, and the matching of equipment is different. The efficiency and service life of operation will also be affected, so from this we can see the importance of accurately matching equipment according to the water quality.

Source manufacturer of DIEN Industrial reverse osmosis equipment
In our daily working conditions, the commonly used water sources in the Xi'an factory are mainly divided into three categories, and the corresponding selection ideas have their own focus.Let's start with municipal tap water, its water quality is relatively clean and there are few impurities, so the pretreatment does not need to be too complicated.Simple configuration of precision filters and activated carbon filters can intercept residual chlorine and fine impurities and protect subsequent membrane elements.The membrane group can be matched according to the conventional flux, the operating pressure is stable, and the later maintenance is also worry-free.
The common local well water is the one that is relatively difficult to select.This kind of water has high hardness, a lot of sediment, and ferromanganese ions, which can easily cause clogging and fouling directly into the reverse osmosis membrane.The pretreatment has to be upgraded. First, a sedimentation tank or bag filter is installed to filter out large particles of sediment, and then a ferromanganese filter device is used, and demineralized water equipment is added to reduce the hardness of the water.The membrane element gives priority to the anti-pollution model, which has higher tolerance and can adapt to complex water inlet environments.
In addition, there are some remote factory areas where brackish water is used in places like Yulin, which has a high salt content.The pretreatment link must balance the water quality, and the level of the filtration system should be improved accordingly. The membrane element must choose a high desalination type to ensure that the water production meets the standards.
After the pretreatment is determined, the reverse osmosis process must be selected in accordance with the production requirements.For ordinary production water and circulating water in factories, single-stage water treatment equipment is enough, and the water quality of the effluent can meet the needs of basic industries.If it is used in scenarios where purity is required such as food processing and boiler water supply, it is recommended to use two-stage RO to further reduce salt and impurities. The pharmaceutical industry needs ultra-pure water, and single- and double-stage reverse osmosis does not meet the standards. Generally, the combination process of osmosis + electronic data interchange (EDI) is used to ensure the purity of water quality.

DIEN reverse osmosis equipment
Xi'an is a northern region. The temperature is low in winter. The antifreeze work of reverse osmosis equipment placed outdoors or in the open air of the factory cannot be ignored.It is recommended to install a heat tracing belt for the equipment pipeline and tank body, and then do a good job of insulation wrapping to avoid freezing and cracking parts at low temperature.There are also tips for normal operation and maintenance. Regularly clean the pretreatment filter element, detect the hardness and ferromanganese content of raw water on time, and adjust the working conditions in time if the data is abnormal, which can greatly reduce the probability of failure and extend the service cycle of the equipment.
Many companies judge the water quality and match the equipment by themselves, and it is easy to be ill-considered, and they step on a lot of pits.Our DIEN water treatment has been rooted in Xi'an for many years and is familiar with the water source conditions in various places. We can test the water quality on-site for free, and tailor a complete set of reverse osmosis equipment solutions based on the scale of water use and water production standards.If you want to know the price of our DIEN's reverse osmosis equipment, please refer to the price of reverse osmosis equipment: A comprehensive analysis by model and configuration. If you want to know more about the price of the equipment matching your working conditions, you can call our engineers to give you a quotation.
We DIEN are a powerful source manufacturer that has focused on water treatment for more than 10 years. We have a reputation, cases, rich experience, and better after-sales service. It is absolutely reliable to choose us!Friends who have purchased reverse osmosis equipment or need equipment for project transformation can call and tell us your raw water type, hourly water consumption and water industry. We will give you a detailed plan and quotation after understanding your specific situation.
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