Mask machine heater

The meltblown process requires a large amount of hot air. The compressed air output from the air compressor is dehumidified and filtered, then transported to the air heater for heating, and finally sent to the meltblown die assembly. The air heater is a pressure vessel and must also resist the oxidation effect of high-temperature air, so the material must be stainless steel. The heating element of the air heater is a stainless steel electric heating tube. Multiple baffles are arranged in the heater cavity to prolong the residence time of air in the heater cavity, thereby improving heat exchange efficiency. Appropriately increasing the number of heating tubes and increasing the installed power of the air heater can shorten the heating-up time of the production line. The meltblown process requires high temperature control accuracy for the drawing air heater, and the drawing air temperature must be stable within the range of ±1°C. Mask machine fin heating rod meltblown fabric heater Mask machine fin heating rod meltblown fabric heater

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