Water tank cleaning
Cleaning the water tank
A, tank cleaning and disinfection of people (including professional dispensing staff) required to annual physical examination by the health and epidemic prevention departments received medical certificate, and after passing the training, before you can post. Found on "five disease" patients immediately out of the post.
Second, the cleaning and disinfection of staff wear clean working clothes, boots, rubber gloves, and lighting equipment and special tools for cleaning, (must be cleaned, disinfected) into the box pool.
Three tanks, tank cleaning, disinfection (pool) step
1. advance notice for residents to be prepared.
2. turn off into the water, the valve.
3. open the drain valve, or start the pump, bring the water level down to about 30cm, close the drain valve or pump and plug outlet, to prevent dirt from entering.
4. carry special tools on water tank cleaning with tap water (pool) cleaning and flushing, the first box (pool) top, bottom, from the inside to the outside, if any damage should be repaired.
5. washing and checking is done, open the drain valve or start the pump, drain away sewage and water, and close the drain valve or submersible pump.
6. into the inner wall of the disinfectant from top to bottom, from inside to outside, spraying evenly box (pool) wall surfaces, brushing into the hole to exit the box (pool), cover the hole cover.
7.30 minutes after opening the inlet valve until the tank is full, open the drain valve or start the pump drainage, restore the water supply.
8. rehabilitation of water should be sampled when epidemic prevention station for water testing, qualified before the use.
Four, tank cleaning accessories maintenance:
1. case (pool) cover requires rain proof, material corrosion-resistant, strong, and lightweight.
2. the mesh cover should be added on the overflow hole defect repair.
3. manhole cover or access door lock.
4. maintenance of records.
Five boxes (pool) environmental health requires clean, not piled up debris, garbage, such as case (pool) overburden not fertilization, preventing sewage into boxes (pool).
Custody preparation of six, must be a person responsible for unified preparing drug in a dark, damp-proof, sealed in a cool place (supernatant is a place for more than 48 hours).
Seven, tank cleaning, disinfection tools must be anticorrosive after cleaning after use and dry ready, you will be kept.
Eight, setting up a box (pool) information on a card, well detailed register, end of November every year will tank (pool) the number, location, and cleaning and disinfection of Qian separately submitted to the competent authorities and district hygiene and epidemic prevention station.
Nine, point of attention;
1. When cleaning the water tank must pay attention to the labour protection and safety.
2. must clarify the liquid disinfectant, prevent clogging the sprayers (a prescription to wear masks).
Ten, drug preparation
Stabilized chlorine dioxide preparation method:
Disinfection 1.0 ton water tank, for example the need to prepare 3kg the disinfectant concentration is 200PPM;
1. the inner wall of the tank cleaning
2. use disinfectant containers of liquid 80m1, 8 g plus activator, shaking or stirring to make it dissolve, with pale yellow after 5 minutes to join 8kg diluted in water for later use.
3. spray tank, all above 8kg diluted disinfectant spray on the inner wall of the tank to make it moist.
4. spray finished 6 minutes after injection.
Bleaching powder preparation method:
Bleach 300 gram (or bleaching powder 150 grams) to join the less water a tune into a paste, then add water to 10 kg, beating stamped, and take supernatant after sedimentation.
Doses calculated in 200ml supernatant per square metre. BACK