Analysis of the effect of super strong air knife blow drying

Time:2022-12-16Clicks:111

In many occasions, it is necessary to carry out blow drying, water removal, etc. According to different requirements, we will choose different designs. We will introduce to you a new type of efficient cold air drying and water removal equipment structure. This system uses the cold drying method of a high-pressure blower to dry the remaining water on the surface of the bottle with the help of high-speed airflow from the air knife nozzle. No other equipment is required. Heating equipment. Super strong wind knife


In fact, the structure of this set of water removal equipment is not complicated. It mainly includes a high-pressure blower, two special air knives and related accessories. When it is working, the low-speed airflow is first blown out by the fan, and then enters the station room through the fan pipe, and then passes through the variable-section nozzle that has been getting smaller, thus forming a high-speed airflow that is erupted onto the packaging bottle.


Super wind knife


In order to achieve a more ideal effect, we also specially equipped the two air knives in the equipment with spray height and angle adjustment rods respectively, so that packaging bottles of different shapes and sizes can be dried. In this design, the rated power of the fan we selected is 5.5kw, and the rated flow rate is 0.1467m3/s. If the fan operates under additional operating conditions, and assuming that the environmental conditions are ideal operating conditions, there will be no loss of air volume in the process from air flow generation to ejection.


However, in actual use, usually, the lower the gap of the air knife nozzle, the greater the resistance will be to the erupted airflow. At the same time, the entire system converts more heat, and accordingly, its service life will be greatly shortened. Therefore, when we set the gap height, we should consider the eruption speed and the operating life of the fan.


In short, when using this equipment for work, we need to select the appropriate super-strong air knife drying method based on the actual situation. In this way, the water removal and drying effects can be better achieved.


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