The importance of water purification equipment in the cafeteria, do you know?
Hello everyone,Today Susan is here to answer some questions about water purification equipment for water plant, hope it can help you.
The importance of water purification equipment in the cafeteria, do you know? Do you often eat in the cafeteria of your unit or school? Have you ever cared about the quality of water used in the cafeteria? Are you aware of the possible problems and risks of canteen water? Do you understand the role of canteen water purification equipment and how to choose? If you are interested in these questions, then keep reading this article and you will find some amazing facts and useful advice.
The quality of water used in the cafeteria has a direct impact on people's health The cafeteria is an important place in every organization and school, providing food and drink to a large number of students, teachers and employees every day. The quality of water used in the cafeteria is directly related to people's health and safety, because the water used in the cafeteria is not only used for drinking, but also used for cooking, making soup, washing vegetables, washing dishes and other aspects. If the water used in canteens is not clean, it will not only affect the taste and nutrition of food, but also may lead to the spread and occurrence of various diseases, such as gastroenteritis, hepatitis, skin diseases and so on. Tap water may contain a variety of harmful substances, bringing hidden dangers to the canteen water So, what is the source of canteen water? Generally speaking, canteen water is obtained from tap water. Tap water is a city water supply that has been treated by a water plant and appears to be clear and transparent, but in fact it may contain a variety of harmful substances that pose hidden dangers to the water used in cafeterias. These harmful substances are mainly in the following categories: microbial contamination. Tap water may be affected by pipe aging, breakage, leakage and other reasons during the delivery process, leading to the growth and invasion of microorganisms such as bacteria, viruses, parasites and other microorganisms. These microorganisms may cause infections and immune system disorders in the human body, resulting in a variety of digestive, respiratory, urinary tract and other diseases. Heavy metal pollution. Tap water may be disinfected and purified with chlorine, fluorine and other chemicals during treatment in the water plant, and these chemicals may react with the metal ions in the water to produce some toxic heavy metal compounds such as lead, mercury, cadmium, chromium and so on. These heavy metal compounds may accumulate in the organs and tissues of the human body, affecting the body's nervous system, blood system, endocrine system, etc., resulting in various chronic diseases and cancers. Pesticide residue pollution. The source of tap water may come from irrigated agricultural areas, which may use large quantities of pesticides and fertilizers, which may flow into the water source along with rainwater and groundwater, causing contamination of the water source. These pesticide residues may cause damage to the human liver, kidneys, and thyroid gland, affecting the body's metabolism and endocrine function. Pollution by other harmful substances. Tap water may also be contaminated by industrial wastewater, domestic sewage, medical wastewater and other harmful substances, which may include organic substances, inorganic substances, radioactive substances, drug residues, hormones, antibiotics, etc. These harmful substances may cause different degrees of damage to various systems and organs of the human body and affect the normal function and development of the human body. Cafeteria water purification equipment can effectively remove impurities and harmful substances in the water, improve water quality in the face of a variety of problems and risks that may exist in the tap water, how to ensure the quality and safety of water in the cafeteria? The answer is to use canteen water purification equipment. Canteen water purification equipment is a kind of water treatment equipment specially designed for canteen water, which can effectively remove impurities and harmful substances in water and improve the hygiene and quality of water.
The main functions of the cafeteria water purification equipment are as follows:
Filtration function. Cafeteria water purification equipment can remove suspended solids, sediment, rust, pigment, odor, residual chlorine and other substances in the water through multi-stage filtration system, such as sand filter, activated carbon filter, precision filter, etc., to reduce the turbidity and chromaticity of the water, and to improve the transparency and cleanliness of the water.
Softening function. Cafeteria water purification equipment can remove calcium, magnesium and other hardness ions in the water through ion exchange resin or reverse osmosis membrane, etc., to reduce the hardness of the water, prevent the generation and deposition of scale, prolong the service life of the water pipes and equipment, and improve the softness and taste of the water.
Bacteria removal function. Cafeteria water purification equipment can kill bacteria, viruses, fungi and other microorganisms in the water through ultraviolet lamps, ozone generators, ultrasonic waves, etc., eliminating the bacterial index and E. coli group in the water, improving the hygiene and safety of water.
Desalination function. Canteen water purification equipment can remove heavy metals, pesticide residues, organic matter, inorganic matter and other dissolved substances in the water through reverse osmosis membranes, electrodialysis and other ways, reduce the conductivity and salinity of the water, and improve the purity and quality of the water. How to choose the right water purification equipment according to the actual situation and needs of the canteen There are many types and specifications of canteen water purification equipment, and different canteens may have different water consumption and water quality requirements.
Generally speaking, the following aspects need to be considered when choosing canteen water purification equipment:
Water consumption. Water consumption refers to the total amount of water required by the canteen every day, including drinking water, cooking water, soup water, dishwashing water, dishwashing water and so on. The size of the water consumption determines the treatment capacity and water production of the water purification equipment, usually in tons/hour or cubic meters/hour. When choosing water purification equipment, it is necessary to choose water purification equipment with appropriate treatment capacity and water production volume according to the actual water consumption of the cafeteria, so as to avoid insufficient water production or waste of water resources.
Water quality. Water quality refers to the canteen water quality standards and requirements, including water turbidity, color, hardness, bacterial index, E. coli group, heavy metal content, pesticide residue content, organic content, inorganic content and so on. The quality of water use determines the treatment effect of water purification equipment and the degree of water quality improvement, generally based on relevant national or local standards. When choosing water purification equipment, according to the actual quality of water used in the cafeteria, choose the appropriate treatment effect and degree of water quality improvement of water purification equipment, to avoid the water quality does not meet the standards or excessive treatment.
Equipment cost. Equipment cost refers to the purchase cost and operating cost of the water purification equipment, including the price of the equipment, installation costs, maintenance costs, consumables, electricity, water and so on. The level of equipment cost determines the return on investment and economic benefits of the water purification equipment, which is generally measured in yuan/ton or yuan/cubic meter. When choosing water purification equipment, according to the actual budget and revenue of the cafeteria, choose the appropriate equipment cost and economic benefits of water purification equipment to avoid exceeding the budget or wasting money.
These are my answers to some questions about water purification equipment for canteens, and I hope they can help you. If you have any other questions about water treatment, please feel free to leave them in the comment section and I will try my best to reply. If you find my article useful and want to watch more water treatment knowledge please contact me through the following business card. Thank you for reading and have a nice life!