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Shanghai Shunyi Experimental Equipment Co., Ltd
The hot reflux extraction and concentration unit is equipped with advanced automation control system
Date: 2025-07-13Read: 0
The hot reflux extraction and concentration unit is a multifunctional equipment that combines hot reflux extraction and concentration functions, widely used in industries such as chemical, pharmaceutical, food, and plant extraction. Its main function is to use the principle of thermal reflux to extract and concentrate the active ingredients in substances through processes such as heating and solvent reflux. It is widely used for extracting active ingredients from plants and medicinal materials, or for concentrating certain chemical substances in industry. The advantages lie in high efficiency, energy saving, and easy operation, especially suitable for large-scale production and industrial applications.
Hot reflux extraction and concentration unitThe specific process:
1. Extraction process
In the extraction stage, the sample enters the extractor together with the solvent. By providing a heat source through a heating system, the temperature of the solvent is increased. When the solvent evaporates and reaches a certain temperature, the solvent vapor will carry the active ingredients in the sample up and enter the condenser. The condenser cools the vapor, causing it to liquefy again and form a reflux liquid. The reflux liquid will continuously flow back to the extractor, continuing to dissolve and extract with the raw materials, thereby continuously extracting the effective ingredients. The extraction process usually involves multiple reflux cycles to ensure high efficiency.
2. Concentration process
The solution generated during the extraction process will enter the concentration system, and the concentration process achieves the purpose of concentrating the extraction solution by evaporating the solvent. By heating the solution, some of the solvent is evaporated, leaving behind the dissolved active ingredients, thus achieving concentration. During the concentration process, the evaporated solvent is cooled by the condensation system and recycled for reuse, avoiding energy waste.
3. Solvent recovery and recycling
The reflux and circulation of solvents are crucial throughout the entire extraction and concentration process. Equipped with an efficient solvent recovery system, the solvent can be effectively recovered and used for subsequent extraction processes through technologies such as evaporation, condensation, and separation. Solvent recovery not only saves costs, but also reduces environmental pollution, improves operational safety and economic benefits.
Advantages of hot reflux extraction and concentration unit:
1. Efficient extraction
By using reflux extraction technology, the number of times the solvent comes into contact with the raw material can be increased through repeated reflux, thereby effectively improving the extraction rate. Compared with traditional single extraction methods, it greatly improves the extraction efficiency and can quickly extract a large number of effective ingredients.
2. Energy conservation and environmental protection
Through the solvent reflux and recovery system, the solvent can be recycled, reducing solvent consumption and waste emissions. In addition, the efficient heating and concentration process of the system can reduce energy waste and have good energy-saving effects.
3. Automated control
Equipped with advanced automation control systems, it can automatically adjust parameters such as temperature, pressure, and flow rate according to different extraction requirements, reducing human errors and improving production efficiency and product quality.
4. Strong adaptability
Strong adaptability, able to adjust operating parameters according to the characteristics of different raw materials, widely used in multiple fields such as plant extraction, medicinal herb extraction, and food processing. Whether it is liquid, solid or colloid, effective extraction can be achieved through appropriate operations.
5. Easy to operate
Simple structure and intuitive operation. The equipped control system can not only achieve precise control, but also monitor the real-time operation status of the equipment through the display screen, making it convenient for operators to adjust and maintain.
Application areas of hot reflux extraction and concentration unit:
1. Plant extraction industry
In the plant extraction industry, it is widely used in the extraction process of Chinese herbal medicines, plant essential oils, natural pigments, etc. Through this device, it is possible to efficiently extract active ingredients from plants and obtain high-purity extracts.
2. Pharmaceutical industry
In the pharmaceutical industry, it is commonly used to extract active ingredients from medicinal herbs, such as traditional Chinese medicine extraction and Western medicine raw material extraction. This device can not only improve extraction efficiency, but also ensure the quality and purity of drugs.
3. Food industry
In the food industry, it is used to extract natural food ingredients such as juices, plant proteins, natural flavors, etc. By extraction and concentration, high-quality food ingredients can be obtained.
4. Chemical industry
In the chemical industry, it can be used for the extraction and concentration of chemical reactants, such as spices, fine chemicals, and other production processes.