Traditional Culture Encyclopedia - Traditional culture - What is the production process of pure water?

What is the production process of pure water?

Primary pretreatment system: quartz sand medium filter is adopted, the main purpose of which is to remove sediments, rust, colloidal substances, suspended substances and other substances harmful to human body with particles larger than 20μm in raw water. The automatic filtration system adopts imported brand automatic control valve, and the system can automatically (manually) carry out a series of operations such as backwashing and positive flushing. Ensure the water quality of the equipment and prolong the service life of the equipment. At the same time, the equipment is equipped with a self-maintenance system to reduce the maintenance cost.

The second pretreatment system: shell activated carbon filter is used to remove pigments, odors and biochemical organics, and reduce the residual ammonia value of water, pesticide pollution and other harmful substances and pollutants. The automatic filtration control system adopts imported brand automatic control valve, and the system can automatically (manually) carry out a series of operations such as backwashing and positive flushing.

Three-stage pretreatment system: high-quality resin is used to soften water, mainly to reduce the hardness of water, remove calcium and magnesium ions (scale) from water and regenerate intelligent resin. The automatic filtration system adopts imported brand automatic water softener, and the system can automatically (manually) backwash.

Four-stage pretreatment system: Two-stage 5μm pore size precision filter (single stage less than 0.25 tons) is adopted to further purify the water quality, optimize the turbidity and chromaticity of the water, and ensure the safe water intake requirements of RO system.

Main engine of water purification equipment: reverse osmosis technology is used to desalt, remove heavy metal substances and other impurities harmful to human body, such as calcium, magnesium, lead and mercury, reduce the hardness of water, and the desalination rate is over 98%, thus producing pure water that meets national standards.

Bacterial system: use ultraviolet sterilizer or ozone generator (according to different types) to improve the shelf life. In order to improve the effect, ozone and water should be fully mixed and the concentration should be adjusted to the best ratio.

Primary washing: stainless steel semi-automatic bottle washing machine is used to wash the inner and outer walls of the bottle, and the washing water quantity is adjustable. ?

Secondary washing (water source is pure water): stainless steel semi-automatic bottle washing machine can be used to wash the inner and outer walls of the bottle, and the washing water quantity can be adjusted.

Filling machine: Full-automatic normal pressure filling machine is adopted for filling, which can adapt to lighter bottles, reduce user costs and ensure accurate filling quantity. Simple operation. ?

Automatic coding machine is used to automatically print the production date on the bottle cap, which saves manpower, is accurate and hygienic.

Cap screwing: The cap screwing machine with magnetic screw head is adopted, which has good quality and strong adaptability to bottle caps.

Labeling: Full-automatic labeling or manual labeling can be used.

A bundle or box.

Pure water refers to H without impurities? O, referred to as purified water or pure water for short, refers to pure and clean water that does not contain impurities or bacteria such as organic pollutants, inorganic salts, any additives and various impurities. It takes water that meets the sanitary standard of drinking water as raw water. It is made by electrodialysis, ion exchange, reverse osmosis, distillation and other appropriate processing methods. Sealed in a container, without any additives, colorless and transparent, and can be directly drunk.

Function:

Water containing too many minerals in the body will cause unnecessary burden to the human body, and some minerals may not be absorbed by the human body. If it accumulates in the body for a long time, it will directly affect human health.

Purified water can help to expel toxins from the human body in a short time, and long-term drinking may lead to excessive lead content in the body. Because calcium and lead are competitive in the human body, if one side increases, the other side will decrease; On the contrary, if one side decreases, the other side will increase. Pure water without calcium, the human body will absorb a lot of lead, leading to excessive lead content in the human body.

Although the reverse osmosis membrane for filtering pure water removes bacterial impurities in water, it also filters out trace elements beneficial to human body. Long-term drinking will lead to the lack of trace elements in human body, resulting in stunted growth of children and the lack of trace elements in the elderly.

reference data

Baidu Encyclopedia:/item/%E7% Ba% AF% E5% 87% 80% E6% B0% B4/16021? Fr = Aladdin