Water tank cleaning method

   

   In recent years, the natural water system suffered serious pollution, urban water supply channels are equally worrying. Water tank reservoirs do not clean long-term, anti-corrosion coating failure, drain pipe or overflow pipe directly connected with the sewer caused by rainwater irrigation or valve failure and other reasons will cause secondary pollution, high-rise building "secondary sewage" can be said to be a long-term potential The serious problem.

For the long-term troubled urban residents and the health sector thorny problem, although the city health department has repeatedly reiterated the importance of the second water tank cleaning, and relaxed the conditions of the cleaning pool unit, but the problem is still not fundamentally resolved.

How to better clean the water tank

First, the tank cleaning and disinfection personnel (including full-time dispensing staff) to be health and epidemic prevention departments to undergo a physical examination every year to receive physical examination certificate, and after passing the training, before induction. Found that "five diseases" patients immediately transferred from the post.

Second, cleaning and disinfection of the staff wearing a clean work clothes, boots, rubber gloves, and equipped with lighting appliances and cleaning special tools, (must be cleaned, after disinfection) into the tank.

Third, the tank cleaning, disinfection of water tank (pool) steps;

1. Issued a notice in advance, so that residents are prepared.

2. Close the inlet and outlet valves.

3. Open the drain valve or start the submersible pump, so that the water level down to about 30cm, close the drain valve or submersible pump, and plug the outlet to prevent dirt from entering.

4. Water tank cleaning personnel to carry special tools and water head into the water tank (pool) to clean and wash, the first box (pool) top, after the end, from the inside out in turn, if damaged should be promptly repaired.

5. Wash and check finished, open the drain valve or start the submersible pump, drain the sewage and rinse with water, close the drain valve or submersible pump.

6. With the disinfectant on the inner wall from top to bottom, from the inside out, evenly spray the box (pool) wall surface, can be painted to the entrance, exit the box (pool), cover the hole cover.

7.30 minutes after the opening of the inlet valve, until the tank is full, open the drain valve or start the submersible pump drainage, restore water supply.

8. Restoration of water supply should be sent to the health and epidemic prevention station for water quality testing, qualified before use.

Fourth, the tank cleaning all kinds of accessories maintenance:

1. Box (pool) cover requirements rain seal, material corrosion, strong, lightweight.

2. Overflow hole should be added to the net cover, the repair that is defect.

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