How to correctly dismantle and replace the ultrafiltration membrane of pure water equipment in the f

How to correctly dismantle and replace the ultrafiltration membrane of pure water equipment in the food industry?

by:Ocpuritech     2021-05-05
How to correctly dismantle and replace the ultrafiltration membrane of pure water equipment in the food industry? Author: With the continuous development of the times, many food manufacturers and industrial production in order to better meet the water standards are chosen food industry pure water equipment, it can filter raw water, sediment, heavy metals and other harmful substances. Among them, ultrafiltration membranes are important to equipment. When many installation workers dismantle and replace ultrafiltration membranes of pure water equipment in the food industry, they will inevitably cause membrane damage due to carelessness, which will affect later use. So how to correctly dismantle and replace the ultrafiltration membrane of pure water equipment in the food industry? 1. Remove the water inlet, concentrated water and product water pipes on the pressure vessel, and remove the connecting accessories. 2. Remove the end caps at both ends of the pressure vessel. 3. Push the membrane element from the water inlet end to the concentrated water end until the concentrated water end exposes the membrane element. 4. After pulling out the membrane element slowly, remove the connecting parts with the next membrane element. 5. Repeat the steps. If necessary, use a PVC pipe to push the end face of the membrane element from the water inlet end. 6. Put the removed membrane element in a clean plastic bag, and pour an appropriate amount of sodium bisulfite solution with a concentration of 0.05 to 0.1%, and store it after sealing.
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