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Cleaning methods for reverse osmosis equipment

Released Date: May 06,2015 Article Source: Yuanlai Water Treatment
Reverse osmosis technology has been increasingly widely applied due to its unique superiority. The cleaning issue of reverse osmosis water purification equipment may cause losses to many users with weak technical capabilities. Therefore, by doing a good job in the management of reverse osmosis equipment, serious problems can be avoided.

Reverse osmosis technology has been increasingly widely applied due to its unique superiority. The cleaning issue of reverse osmosis water purification equipment may cause losses to many users with weak technical capabilities. Therefore, by doing a good job in the management of reverse osmosis equipment, serious problems can be avoided.

Low-pressure flushing of reverse osmosis equipment

Regularly perform high flow, low pressure and low pressure on the reverse osmosis equipmentpHThe flushing of the value is conducive to removing the dirt adhering to the membrane surface, maintaining the membrane performance, or when the reverse osmosis equipment feeds waterSDISuddenly increase over5.5At the above times, low-pressure flushing should be carried out and waitSDITurn on the machine only after the value adjustment is qualified.

Reverse osmosis equipment shutdown protection

Due to fluctuations in production, reverse osmosis equipment is inevitably shut down frequently. When it is out of service for a short or long time, protective measures should be taken. Improper handling can lead to a decline in membrane performance that cannot be restored.

Short-term storage is applicable when the service is out of service15dThe following systems can adopt each1~3dThe method of low-pressure flushing is used to protect reverse osmosis equipment. Practice has found that water temperature20℃At the above times, water is stored in the reverse osmosis equipment3dIt will go bad and stink, and multiply in large numbers. Therefore, it is recommended that the water temperature be higher than20℃Every hour, every2dor1dLow-pressure flushing once, with water temperature lower than20℃At that time, you can do it every time3dPerform a low-pressure flush once. After each flush, all the inlet and outlet valves on the reverse osmosis device of the water purification equipment should be closed.

Long-term shutdown protection applies to shutdown15dFor the above-mentioned systems, protective solution should be used at this time(agent)Fill it into the reverse osmosis device of the water purification equipment for protection. Common agent formulas(Composite film)For formaldehyde10(Mass fraction)Isothiazolinone20mg/LSodium bisulfite1(Mass fraction).

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