MVR Waste Water Evaporator


MVR Evaporator Overview
MVR Evaporator (Mechanical Vapor Recompression) abbreviation, a new type of evaporator that utilizes secondary steam produced by the evaporator after compression. It can evaporate materials by simply heating them to the evaporation temperature with the machine running. During normal operation, it generally requires minimal external energy, representing a new energy-saving technology in the evaporation and concentration field. As early as the 1960s, Germany and France began applying this technology to industries such as chemical engineering, pharmaceuticals, papermaking, wastewater treatment, and seawater desalination.
This MVR evaporator is initiated and heated using steam or electric heating units; PLC automatic control; can be started or stopped at any time, with high automation level.
It is Short for MVR evaporator (mechanical vapor recompression). It is a new kind of evaporator which may reuse secondary steam (after compression after compression) produced by the evaporator after compression. You only need to start up the equipment and heat the material to evaporation temperature. Almost no external energy source is needed for normal operation. This is a new kind of technology which requires least energy in evaporation and concentration area. Since 1960s, Germany and France have begun to apply this technology in chemical, pharmaceutical, paper-making, sewage treatment, seawater desalination and other industries.
This MVR evaporation starts and heats by steam or electric heating device; it is of automatic control by PLC; it can start and stop at any time with high automation degree.
Advantages and Features of MVR Evaporator
1. Energy-saving: Utilizes secondary steam preheating, with no waste steam emissions, equivalent to the efficiency of an 8-effect evaporator.
1. energy saving: the use of secondary steam preheating heating, no waste heat steam emissions, the equivalent of 8 efficiency evaporator efficiency.
2. Eco-friendly: The equipment only requires preheating steam, and then no heat source is needed. The variable-frequency motor drives the compressor to mechanically compress the evaporator directly.
2. environmental protection: equipment only need to preheat steam, then no heat, direct inverter motor can drive the compressor can be compressed compressor.
3. High Automation: MVR Evaporator with an automatic control system; the entire evaporator unit only requires one operator in the control room, reducing labor costs and improving product quality.
3. a high degree of automation: MVR evaporator automatic control system, the entire evaporator only in the control room can operate a person, reducing labor costs and improve product quality.
4. Compressor Selection: For evaporation rates of 0.2~2T, a low-speed screw compressor is generally used, while above 2T, a high-speed centrifugal compressor is preferred.
4. the compressor selection: evaporation of 0.2 ~ 2T general selection of low-speed Roots compressor, 2T above the choice of high-speed centrifugal compressor.
MVR Evaporator Application Industry
1. Industrial Wastewater Treatment (Environmental Protection Field)
Concentration of industrial wastewater and water recycling. Services include wastewater treatment for industries such as electroplating, paint production, pharmaceuticals and pesticides, metal processing, papermaking, and crude oil production. Removal of organic matter and inorganic salts from wastewater. Transforming waste into treasure. How to solve the challenge of low-cost reuse of high-salt industrial wastewater is a widely-known problem, and MVR evaporators are an excellent solution for treating such wastewater.
2. Chemical Industry
The treatment of process water for the production of hollow fiber molecules, purification of spices, manufacturing of chemicals like sodium persulfate, desalination of seawater, concentration and crystallization of organic additives, refining of extracts, and analysis of reaction by-products into solvents and products.
3. Pharmaceutical Industry
Our pharmaceutical industry is a traditional one, utilizing a large number of outdated evaporators, which not only degrade the quality of medicines but also squander vast amounts of energy. There is an urgent need to upgrade and replace these systems to reduce CO2 emissions. MVR is also employed in the evaporation, concentration, crystallization, and drying of Western medicines, as well as the concentration of traditional Chinese medicines.
4. Food Industry
In the deep processing of the food industry, large-scale evaporation techniques are employed for dehydration purposes. This includes the concentration of corn syrup and extraction of amino acids, as well as the concentration of isopropyl alcohol from pectin, extraction and concentration of aromatic compounds, and refining of distillation residues from food and fermented spices.
5. Winemaking Industry
The beverage industry is an ancient one in our country. MVR evaporators can replace outdated distillation equipment.
6. Dairy Industry
Due to the low-temperature, highly clean, and highly automated requirements of the dairy industry, which traditional evaporators struggle to meet, there arises a great opportunity for the rapid development of MVR evaporators.
7. Concentrates for the Beverage Industry
Tomato Sauce, Peach Puree, Apricot Puree, Carrot Puree, Apple Puree, Kiwi Puree
1. treatment of industrial wastewater (environmental protection)
Concentration of industrial wastewater and recycling of water. Such as electroplating industry, paint production industry, pharmaceutical and pesticide industry, metal processing industry, paper industry and crude oil production industry and other sewage treatment. Remove organic and inorganic salts from the effluent. Turning waste into treasure. How to solve the problem of high-salt industrial wastewater reuse is a well-known problem. MVR evaporator is the best solution to deal with such industrial wastewater.
2. chemical industry
Production of hollow fiber molecules, treatment of water, purification of spices, production of chemical raw materials such as sodium chlorite and sodium persulfate, desalination of seawater, concentration and crystallization of organic additives, refining of the extract, and analysis of the reaction product into Solvents and products.
3. the pharmaceutical industry
China's pharmaceutical industry, is a traditional industry, the use of a large number of aging, old evaporator, not only reduce the quality of drugs, but also a lot of waste of energy, the urgent need to upgrade to reduce carbon dioxide emissions. MVR is also used to produce western medicine for the evaporation, concentration, crystallization and drying of Chinese medicine.
4. the food industry
In the deep processing of food industry, a large number of evaporation technology to achieve the function of dehydration. Such as concentrated corn steep liquor and extraction of glucose, amino acids and so on. Extraction of isopropanol from pectin, extraction and concentration of aromatics, fractionation of food and fermented fragrances, refining of solvents.
5. wine industry
Wine industry China is an ancient industry. MVR evaporator can replace the old distillation equipment.
6. the milk industry
Because the milk industry needs low temperature, high degree of cleanliness, high degree of automation and other characteristics of the traditional evaporator is difficult to meet these requirements, so have the MVR evaporator development opportunities.
7. the concentration of the beverage industry
Tomato sauce, peach pulp, apricot pulp, carrot pulp, apple pulp, kiwi pulp.































