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Pretreatment is a very important step in the operation points of the fruit and vegetable freeze dryer, so let's learn about it today: Generally, pretreatment refers to all treatments before drying, so freezing before drying also belongs to pretreatment. The pretreatment of raw materials is the same ... Read More
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Traditional drying can cause the material to shrink, destroying cells. The structure of the sample is not destroyed during the freeze-drying process because the solid components are supported by the solid ice in their place. As ice sublimates, it leaves pores in the dry leftover material. This ... Read More
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For freeze-dried products, the moisture content is required to be less than or equal to 3%. The high water content of freeze-dried products will cause the product to decompose and shrink. The main reasons for the high water content of products are: 1. Too much liquid medicine. The thickness of the ... Read More
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The vacuum pump oil of the freeze dryer requires regular replacement to ensure that the pump vacuum pump remains in working condition. When the freeze dryer is used for a period of time, the vacuum pump oil may be less oily, emulsification and whitening, and the vacuum pump will continue to smoke. ... Read More
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The working principle of the cartoning machine: The feeding of the automatic cartoning machine is generally divided into three entrances: the manual entrance, the medicine bottle entrance and the machine box entrance. The whole process from the machine package box feeding to the final packaging ... Read More
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1. Design of the machine The design and structure of the machine is robust and durable, which can better resist external force and vibration, and adapt to the harsh production environment. Therefore, when purchasing, make sure that the cartoning machine supplier uses high-quality parts. Ask for the ... Read More
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How important is accuracy to the quality of an electronic counting machine? In recent years, the manufacturers of electronic counting machines have used this to measure the quality of the counting machines, and as the "gold standard" for the manufacture of counting machines, they are constantly ... Read More
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(1) The form of the high-speed cartoning machine can be divided into horizontal and vertical according to the way the packaged material enters the carton. Among them, the model in which the packaged object is pushed into the carton in the horizontal direction is called a horizontal high-speed ... Read More
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The application of freeze-drying equipment is very wide and the frequency of use is also very high, so whether it can be used normally is very important for enterprises. We all know that cars need regular maintenance after a certain distance, and the same is true for other mechanical equipment ... Read More
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The vacuum dryer is suitable for the concentration, mixing, drying of powdery, granular and fibrous materials in chemical, pharmaceutical, food and other industries and materials that need to be dried at low temperature. Cavitation may occur when the vacuum dryer is in use, so how can we reduce the ... Read More
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