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Will there be a health inspection by the relevant departments in the community? Water tank disinfection is just soaking the inside of the water tank with medicated solution, and spraying. Look at the level of the property's attention to hygiene.
It is recommended to patrol the water tank once in the morning and once in the evening, and if you guard it, it won't run! Anyway, the tank of the secondary water supply is very dirty! It is best to use no negative pressure!
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Municipal water supply generally can not meet the water supply needs of all users, and all stainless steel water tanks with secondary water supply should be installed to relieve the pipeline pressure of municipal water supply. In general, apartments and high-rise residential buildings have stainless steel water tanks for secondary water supply. However, the stainless steel water tank of the secondary water supply is more likely to be polluted than the original water supply.
At present, the safety of secondary water supply is also being paid more and more attention to by the people.
Now Zefeng Technology introduces the cleaning method of the stainless steel water tank and the official website of the secondary water supply equipment.
1. Detailed disinfection of stainless steel water tank.
Drain the water tank first, don't drain all the water tanks, and leave some water tanks for cleaning. The inside of the general water tank should be checked first, and if there is a problem, it should be recorded. Rinse with clean water first, generally from top to bottom, paying special attention to the corners and joints of the tank plate.
After that, the sediment in the water tank will be cleaned up at the sewage discharge, and if the water tank is large, you can use a high-pressure water gun. Finally, scrub the inner wall of the tank with disinfectant. Fill the tank with water, add disinfectant, and participate in sodium hypochlorite at a concentration of 10 liters per ton of water.
Then soak for 2 hours, put the clean water tank and rinse it clean.
2. Flushing and disinfection of the secondary water supply pipe network.
The cleaning of the water supply network is washed with a variable frequency pump. First, fill the water supply tank with water, use a frequency conversion pump to flush the pipe network of each outlet point, and discharge the sewage. The second time is to rinse with disinfectant solution once, and leave the water containing disinfectant solution in the water pipe for 2 hours. Finally, drain and rinse with water.
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Hello, the National Health Bureau does not specify the time interval for residents to clean the water tank twice. The frequency of cleaning the tank can be determined according to the actual situation and individual needs. It is generally recommended to clean the secondary water tank regularly to ensure water hygiene and health safety.
The time interval of cleaning can be considered according to the following factors:1Water Quality:
If the water quality or sedan is poor or there is a significant accumulation of dirt in the tank, it is recommended to clean it more frequently. 2.Frequency of use:
If the water tank is used frequently, such as many family members and large water consumption, it is recommended to clean it regularly, and you can generally choose to clean it every 3-6 months. 3.Environmental conditions:
If the living area is heavily polluted or the water source is polluted, it is recommended to shorten the cleaning cycle.
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The fingers are scattered, and they should <>be cleaned once every six months
<> issued by the National Health Commission
Residents' Household Tap Water Sanitation Code stipulates that only Li and <>
The water tanks, pools, and water towers of the tap water of the households should be cleaned regularly<> and under normal circumstances, the cleaning cycle should not exceed half a year<>
Specifically, it is recommended that residents clean the secondary water tank once every six months to ensure <> water hygiene and <>health of residents
If the water quality deteriorates significantly or there is a peculiar smell, <>
It should be cleaned and treated in <> time
Don't wait until half a year is up to clean it<>
In addition, the process of cleaning the tank <>
Professional cleaning equipment and detergents should be used, <>
And follow the corresponding operating procedures and <>
Ensure thorough, safe and hygienic <>cleaning
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The main method of secondary water supply disinfection.
Ultraviolet disinfection, electronic disinfection, chlorine-containing disinfectant disinfection, ozone disinfection, etc.
1. Introduction to ultraviolet disinfection.
Ultraviolet sterilizer, using the world's leading level of high-strength odorless ultraviolet germicidal lamp, the inner wall of the simple food grade 304 stainless steel after special treatment, so that the pretreated water flows through the cylinder by a sufficient amount of wavelength ultraviolet irradiation, with a good sterilization effect, because he does not change the physical and chemical properties of water, so in drinking water, food, beverage, chemical, electronics, medicine, living water tank, reclaimed water is indispensable ideal disinfection equipment.
The ultraviolet sterilizer is horizontal, with fast sterilization speed, high efficiency and good effect, and can kill viruses and bacteria in the water after 10 seconds of irradiation according to the requirements of water treatment, and the sterilization rate. After the water is irradiated by the sterilizer, it will not change its physical and chemical properties, nor will it cause pollution. The operation is simple, easy to use, there are different flow rates of shaped products for users to choose, only need to regularly replace the ultraviolet germicidal lamp and clean the quartz sleeve.
2. Introduction to ozone disinfection.
The sterilization speed is fast, and it has a broad spectrum, which can destroy all microorganisms; There is no secondary pollution, and the disinfectant is reduced to O2 and H2O after disinfection; Thorough disinfection, no dead end circulation and diffusion treatment, with continuous disinfection effect; Easy to install, no need to destroy the structure of the original pool, just put it into the pool; The time setting runs automatically, and the working status can be adjusted, so there is no need for special supervision.
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Hello, according to the relevant national standards for drinking water hygiene, the frequency of cleaning and disinfection of water tanks or pools for secondary water supply is twice a year. After cleaning up the debris, soak or rinse with disinfectant, and if the tap water is long from the pipeline of the secondary water supply, it is necessary to disinfect the water with a second dose. Generally, chlorine dioxide effervescent tablets or chlorine dioxide disinfection powder are selected, which are convenient and safe.
Find someone with complete qualifications.
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Tengjia water tank introduces you to the cleaning and disinfection process of the secondary water supply of the FRP water tank
1. Preparation of tools: work clothes, brooms, nylon brushes, shovels, high-pressure water guns, sterilization drugs, safety lighting fixtures, water pumps, blowers, masks, glasses, etc.
2. Safety knowledge (1) power supply: The power supply in the pool should be changed to a safe voltage below 36V with an isolation transformer as a working lighting, and it is best to use a flashlight and emergency light, and the three-phase pump should be equipped with a leakage start. (2) Hypoxia; Some pools are closed for a long time and the air circulation is poor, so the blower can be connected to the mouth of the FRP water tank to blow the air, about 3 hours of ventilation time, and then the following tests are selected:
Put the lit candle in the pool, if it does not go out, it means that there is no lack of oxygen in the pool. Otherwise, ventilation should be continued until there is no problem.
3. Precautions: In the process of cleaning the water tank, the disinfection personnel must wear protective glasses and masks, if you feel unwell in the water tank, dizziness, eye soreness, heart tightness, you should leave the pool immediately, rinse your eyes with water, and breathe fresh air to recover. When removing debris and cleaning the pool, first use a shovel to shovel out the mud and sand and various sediments in the pool, and then use a broom or nylon brush to brush from the top of the pool (box) - the surrounding walls - the bottom of the pool (box) in order, and repeatedly brush in turn.
After brushing, rinse the whole with a high-pressure water gun to discharge the sewage.
4. Sterilization (1), disinfect with 1100 sterilization net (generally bleaching powder) aqueous solution, use a broom or nylon brush to repeatedly scrub and sterilize, and cover the pool (box), and discharge the disinfectant water after half an hour of closure. (2) Inject an appropriate amount of tap water into the water tank, wash the above positions repeatedly with clean water, and rinse out the sterilization solution. (3) Water injection:
After the cleaning work is completely completed, open the sluice gate and fill the pool (tank) with water to reach the calibrated water level height, and cover and lock.
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Chlorine dioxide disinfectant can be selected, taking the disinfection of 1 0 tons of water tank as an example, it is necessary to prepare 3kg of disinfectant with a concentration of 200ppm;
1. Clean the inner wall of the clean water tank.
2. Use a container to hold 80m1 of disinfectant stock solution, add 8 grams of activator, shake or stir to dissolve, and after 5 minutes, it will be light yellow and then add 8kg of water to dilute and set aside.
3. Spray the water tank, spray all the above diluted 8kg disinfectant on the inner wall of the water tank to make it wet. 4 After spraying, it can be filled with water 6 minutes after spraying.
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Pure chlorine dioxide disinfectant can be selected, taking disinfection of 1 0 tons of water tank as an example, you need to prepare 3kg of disinfectant with a concentration of 200ppm;
1. Clean the inner wall of the clean water tank.
2. Use a container to hold 80m1 of disinfectant stock solution, add 8 grams of impregnating activator, shake or stir to dissolve, and after 5 minutes, it will be light yellow and can be diluted in 8kg of water for later use.
3. Spray the water tank, Lao He ordered to spray all the above diluted 8kg disinfectant on the inner wall of the water tank to make it moist. 4 After spraying, it can be filled with water 6 minutes after spraying.
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