Vacuum belt drying for you to solve the drying problem of traditional Chinese medicine extract
In order to solve the problems of high viscosity, easy agglomeration, thermoplastic and heat sensitive materials, our company specially developed this vacuum belt dryer. The equipment is especially suitable for the drying of malt beverage, fruit juice sweet drink, plant extract, plant protein, animal protein and herbal extract of traditional Chinese medicine. In the past, spray drying can not dry viscous material, this vacuum continuous drying vacuum belt machine is a good choice.Vacuum belt dryer recommended for Haomai drying
Vacuum belt drying means that under vacuum condition, wet materials are evenly distributed on the conveyor belt by the distributing device, and the heat is supplied to the materials through conduction and radiation heat transfer, so that the moisture in the materials evaporates and is pumped away by the vacuum pump. The dried materials are removed from the conveyor belt by the material cutting device, and the dry products are obtained after crushing.
In order to solve the problems of high viscosity, easy agglomeration, thermoplastic and heat sensitive materials, our company specially developed this vacuum belt dryer. The equipment is especially suitable for the drying of malt beverage, fruit juice sweet drink, plant extract, plant protein, animal protein and herbal extract of traditional Chinese medicine. In the past, spray drying can not dry viscous material, this vacuum continuous drying vacuum belt machine is a good choice.
Vacuum belt drying is a kind of vacuum drying equipment with continuous feeding and discharging. The liquid raw materials are evenly transported to the dryer through the feed pump and nozzle, and evenly distributed on the conveyor belt through the distributor. Through high vacuum, the boiling point temperature of the material is reduced. The water content of the liquid raw material evaporates at low temperature. The conveyor belt runs uniformly on the heating plate to evaporate and dry from the front end Cooling discharge to the back end, heating temperature from high to low, the discharge end is equipped with a specific vacuum crushing device to achieve different particle size of finished products, dried powder can be automatically packaged or into the follow-up process section.
Composition of vacuum belt dryer:
The dryer is mainly composed of liquid batching system, feeding system, distribution system, deviation correction system, heat exchange system, vacuum system, discharge system, control system and CIP online cleaning system. The whole drying process is flexible, stable, low temperature, airtight and clean, can preserve the active substances in the product, low energy consumption and cost saving characteristics. It is particularly worth mentioning that our company's product has been well designed in terms of structure, belt correction, fabric angle, speed and uniformity. In addition, the vacuum belt dryer can effectively solve the problems of high viscosity and difficult drying of thermosensitive materials of traditional Chinese medicine extract, and it is the equipment for drying traditional Chinese medicine extract.
Technical advantages of vacuum belt dryer:
1. Good product quality. Materials are dried under vacuum. The temperature of the materials is between 30-60 ℃, and the oxygen concentration in the drying room is low, which is suitable for the drying of heat sensitive and oxygen sensitive materials. The internal and external temperature gradient of the materials is small, which can overcome the phenomenon of solute loss, and largely maintain the color, aroma and taste of the products, so as to ensure the quality of the products.
2. Environmental protection. The dust, organic volatiles and odors in the drying process can be effectively separated by the vacuum system, which will not affect the environment. Therefore, the vacuum belt dryer is an environmental protection dryer.
3. Suitable for drying high concentration and high viscosity materials. The heat conduction of materials on the conveyor belt is not affected by other mechanical forces and airflow. It is very suitable for drying high concentration and high viscosity materials which are difficult to be treated by ordinary dryers.
4. High yield. Continuous operation in a closed system not only prevents material contamination, but also is suitable for large-scale production. CIP configuration in the cleaning system, in the batch and batch, between products and products can be very convenient for cleaning.
5. High thermal efficiency. The heat efficiency of vacuum belt dryer is 20% - 50% higher than that of ordinary convective drying.