10 protection measures for ultra pure water equipment that must be collected
The protection measures of ultra pure water equipment vary slightly according to different parts. Different configurations have corresponding protection measures. Today we will learn about these protection measures that are very necessary to collect.
1. After using the ultra pure water equipment for 15-30 days, the sand filter and carbon filter should be washed forward and backward to flush out the impurities on the surface of the sand layer and carbon layer, so as to improve the filtration effect. The function of softener is mainly to reduce the hardness of water based on the principle of ion replacement. Therefore, with the extension of service time, the softening ability of cation resin gradually decreases, and NaCl needs to be regenerated.
2. Precision filter is an important component in front of reverse osmosis membrane. Usually, we will install a pressure gauge at the front and back of the precision filter. When the pressure difference is between 0.7-1, it indicates that the filter element has been polluted and blocked, and the PP filter element should be replaced in time.
3. As a very important part of the whole system, reverse osmosis membrane should be maintained more carefully. When designing the reverse osmosis system, it should have the function of automatic flushing. During flushing, the pressure should not be higher than 3kg and the flow rate should be faster. To wash away the dirt on the surface of the diaphragm. Ultra pure water equipment
4. The reverse osmosis host shall be maintained regularly.
5. Remove the air in the filter before starting the precision filter.
6. Check and adjust the necessary parts, mobilize the movement of the whole moving parts, and often check or replace the vulnerable parts.
7. The pressure valve can be adjusted only after the precision filtration is started, and the pressure instrument shall be checked in time. In case of abnormality, it shall be shut down in time.
8. When stopping use, clean the residual liquid in the pipeline with clean water in time, otherwise the deterioration of the residual liquid will affect the product quality of the next shift. If necessary, remove the infusion plastic pipe with a hairpin brush, and wipe the machine in time to keep it dry and tidy.
9. Cleaning and inspection. Adjust the relevant parts of electrical appliances and check whether the electrical appliances are in good contact and whether the wiring is firm and reliable.
10. Timely clean, wipe the dead corners of the internal and external surfaces of the equipment, remove the surface dirt, and regularly backwash the filter element of the purified water equipment.
Analyze the treatment steps of ultra pure water equipment
Ultrapure water equipment is an equipment composed of various technical advantages. It has stable effluent, good water quality, no wastewater and chemical pollution discharge. It is conducive to water conservation and environmental protection. It is a green revolution in water treatment technology. Today, let's analyze the treatment steps of ultra pure water equipment, so that you can have a more comprehensive understanding of ultra pure water equipment. Ultra pure water equipment
Raw water: tap water, ordinary distilled water or ordinary deionized water can be used as raw water.
Mechanical filtration: filter out mechanical impurities such as rust and other suspended solids through sand core filter plate and fiber column.
Activated carbon filtration: activated carbon is a broad-spectrum adsorbent, which can adsorb gas components, such as residual chlorine in water, bacteria and some transition metals. Chlorine can damage the reverse osmosis membrane, so it should be removed as much as possible.
Reverse osmosis membrane filtration: it can filter out more than 95% of electrolytes and macromolecular compounds, including colloidal particles and viruses. Due to the removal of most ions, the service life of the ion exchange column is greatly prolonged.
Ultraviolet digestion: with the help of short wave (180nm-254nm) ultraviolet irradiation, decompose small organic compounds in water that are not easy to be adsorbed by activated carbon, such as methanol and ethanol, so as to convert them into CO2 and water, so as to reduce the index of TOC.
Ion exchange unit: it is known that mixed ion exchange bed is the decisive means to remove ions from water. It is not difficult to obtain ultrapure water with the help of multistage mixed bed. However, the TOC index of water mainly comes from the resin bed. Ultra pure water equipment
The treatment steps of ultra pure water equipment are mainly the above. At the same time, you can pay attention to what should be paid attention to when using ultra pure water equipment in this article of this website. Help you standardize the use of ultra pure water equipment, reduce the operation cost and effectively improve the economic benefits of the enterprise.
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