To ensure the normal operation of the liquid filling machine, keep it in a clean state, maintain process hygiene, and prevent contamination, it is necessary to regularly clean the liquid filling machine. Below, the editor will take you to understand how to properly clean the liquid filling machine.
1. Clean water: purified water, drinking water.
2. Disinfectant: 75% ethanol solution.
3. Cleaning agent: 2% NaOH.
4. Cleaning tools: stainless steel basin, cleaning cloth.
5. Cleaning cycle: at the end of each batch or when changing varieties. After more than one day of use, it must be cleaned again. If any odor or other abnormal situation is found during the storage period, it should be cleaned again.
6. Cleaning and disinfection methods:
(1) Clear the remaining materials, documents, and identification signs from the previous batch.
(2) Clean the residue on the surface of the equipment and wipe off oil and chemical stains with a clean cloth.
(3) Remove the infusion needle and place it in the water bucket. Add drinking water to the material storage tank and clean it according to the "YG12 Liquid Filling Machine Standard Operating Procedure" until the water is colorless.
(4) Then clean with 100L2% NaOH solution according to 4.5.3 for 10 minutes.
(5) Finally, rinse with purified water according to (3) until the washing solution is colorless, free of impurities, and has a pH value close to that of process water.
(6) Use a clean cloth dipped in purified water to scrub the surface of the equipment and its non disassembled components.
7. After passing the inspection by the quality inspector, hang the cleaning status sign and fill in the cleaning record.