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The refrigeration system of the air-cooled condenser requires regular cleaning of the cooling fins to remove dust and dirt. One with a nozzle brush can be used, being careful not to damage or bend the fins. Cavities and shelf surfaces must be kept clean. It must be cleaned after each run to ensure ... Read More
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After the freeze-dried product is vacuum freeze-dried in the freeze dryer, the product needs to be taken out of the box and sealed for storage. Since the freeze dryer is still in a vacuum state when it is finished drying, the product must be put in air before opening the warehouse door to take out ... Read More
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1. The automatic packaging and cartoning machine reduces labor costs and maintains speed, precision and stability. 2. Improve labor productivity, the speed of automatic cartoning machine is much faster than manual packaging. 3. If manual packaging works for a long time, mistakes will inevitably ... Read More
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The cartoning machine is a machine with very good performance and quality. Irregular use and lack of timely maintenance are the reasons why the cartoning machine cannot work normally. If you want to be able to run the cartoning machine stably for a long time, it is mainly necessary to strengthen its ... Read More
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During the use of the vertical cartoning machine, the machine cannot work normally due to the wear, deformation, corrosion or even improper operation of the parts. The reason is basically the change in the relative position and working relationship of the parts of the automatic cartoning machine , ... Read More
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(1) The speed of the machine is limited by the speed of the lower instruction manual and the lowering plate, and the design should be more reasonable; (2) The stability of the machine is relatively poor after long-term high-speed operation, requiring stable operation and more use of servo systems; ... Read More
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1. Pre-freezing speed Most freeze dryers cannot control the pre-freezing speed, so the pre-freezing rate can only be determined by the pre-freezing temperature and the packing time. If the pre-freezing rate is fast, the freeze-drying chamber should be lowered to a low temperature before the product ... Read More
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During the freeze-drying process, the pressure in the freeze-drying chamber used to be thought that the lower the better, but the current view does not think so, but should be controlled within a certain range. The low pressure is of course favorable for the sublimation of the ice in the product. ... Read More
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Food vacuum freeze-drying technology is a new type of food processing technology, which is considered to be an ideal dehydrated food processing method and can be applied to the drying treatment of many fresh fruits and vegetables that are difficult to preserve. In recent years, the emergence of ... Read More
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The freeze dryer dries at low temperature, which will not denature the protein, but can make the microorganisms lose their biological activity. This is especially suitable for dry preservation of biologically active products, biochemical products, genetically engineered products and blood products ... Read More
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