The dual effect concentration evaporator is suitable for low-temperature vacuum concentration of thermosensitive materials such as traditional Chinese medicine, western medicine, glucose, brewing, starch, oral liquid, chemical industry, food, monosodium glutamate, dairy products, etc. Users can choose the series of concentrators in the technical parameters based on the concentration amount. The utility model relates to a new device for the production of traditional Chinese medicine, food, health products, and chemical industry. It consists of a first effect tube heater, an evaporation chamber, a second effect tube heater, a concentration pot, a condenser cooler, a vacuum solvent recovery tank, and (plate heat exchanger, vacuum buffer tank). Double effect concentration evaporator fully automatic operating system reduces pressure and vacuum.
Dual effect concentration evaporator fully automatic operating system vacuum reduction//Dual effect concentration evaporator fully automatic operating system vacuum reduction
The equipment connection is made by connecting the secondary steam port of the first effect external circulation concentrator to the second effect heating chamber and the condenser through pneumatic valves. Different production methods (dual effect or single effect) are adopted according to different production scales and requirements.
During dual effect production, the secondary steam from the first effect (with a vacuum degree of 0.04 Mpa and a liquid temperature of over 80 degrees) is used to supply the second effect concentration heating (with a vacuum degree of 0.08 Mpa and a liquid temperature of over 60 degrees). It can be used to produce high specific gravity paste according to requirements. When the first effect production paste has a specific gravity of around 1.2, it can be stored in the second effect combined concentration and further concentrated to reach around 1.4, and the paste can be produced. It can fully achieve energy-saving effects during the production process. By utilizing the advantages of short production time, fast speed, and easy operation in single effect single unit production, and effectively utilizing energy (the optimal concentration vacuum degree is -0.08Mpa when the extraction liquid temperature is around 90 degrees, and the boiling point temperature is 60 degrees), the advantages of single effect can be fully utilized to alleviate urgent production needs. The large area of the condenser cooler can be used for single effect or combined concentration production in a single unit. Simultaneous production in two units is single effect production. If the solvent is recovered, it can be operated through the plate buffer tank in the vacuum protection system.








Product Features
1. The condenser has a large configuration and good recovery effect.
2. According to production needs, single effect and combination equipment that can achieve dual effects and decompose into two different production methods can be used for concentration.
3. The production scale can be large or small, and the capacity of the two single effect evaporators after decomposition is 2.5 times that of the double effect evaporators.
4. It can save users money and energy, and fully comply with the "GMP" standard.
This utility model relates to a traditional Chinese medicine production device. The main feature is a dual effect concentration evaporator consisting of a single effect evaporator (vacuum external circulation can produce extracts with a specific gravity of 1.2 or less) and a combined concentration pot (vacuum external circulation and sandwich pot combination can produce extracts with a specific gravity of 1.4 or less). Different from the universal dual effect.
definition
The dual effect concentrator adopts dual effect simultaneous evaporation, and the secondary steam is fully utilized, which not only saves boiler investment but also energy consumption. Compared with the single effect concentrator, the energy consumption is reduced by 50%;
The dual effect concentrator adopts external heating natural circulation and vacuum negative pressure method, with fast evaporation speed and significant concentration ratio. The liquid material is concentrated without foam in full sealing. The medicine liquid concentrated by this equipment has no pollution and strong medicine taste. easy to clean