The universal honeycomb plastic dehumidifier adopts PID temperature control, with a temperature error within 1 degree The dehumidification dryer is equipped with various safety protections such as thermocouple section alarm, high temperature alarm, overload protection, etc. Dual digital direct display of set temperature and measured temperature
Benefits of Universal Honeycomb Plastic Dehumidifier:
1. The moisture in plastic raw materials can be removed to eliminate the generation of bubbles, achieving ideal mechanical, electrical, dimensional stability, and appearance of the product.
2. Prevent the production of defective products and return losses, and reduce the generation of waste materials.
3. Because plastic dehumidifiers use very dry air for dehumidification, they can shorten the drying time and save labor hours.
4. The air pipelines of plastic dehumidifiers and dryers adopt a closed circulation system and are equipped with filters, so they are not affected by external climate and can prevent dust from causing pollution in the factory, improving the working environment. A good drying efficiency is determined by four interrelated factors: drying temperature, drying time, air volume, and dew point. Any change in these conditions will affect the drying effect.
5. Drying temperature refers to the temperature of the air entering the drying bucket. Each raw material has a certain temperature limit during drying due to its physical properties, such as molecular structure, specific gravity, specific heat, moisture content, and other factors. If the temperature is too high, some additives in the raw material will evaporate or clump, while if it is too low, some crystalline raw materials may not meet the required drying conditions, such as PC/120 ℃, ABS/80-95 ℃. In addition, insulation and heat preservation are required in the selection of dry buckets to avoid loss of drying temperature, resulting in insufficient drying temperature or energy waste.
6. Drying time refers to the pre drying time before the raw materials are formed. If the drying time is too long, it will cause the raw materials to deteriorate or clump, or waste energy. If the drying time is too short, it will cause the phenomenon of high moisture content. For example: PC/3-4 hours, ABS/3-4 hours.
7. Air volume is the medium that removes moisture from raw materials, and the size of the air volume can affect the effectiveness of dehumidification. If the air volume is too high, it will cause the return air temperature to be too high, resulting in overheating and affecting the stability of the dew point. If the air volume is too small, it will not be able to remove the moisture * from the raw materials. The air volume also represents the dehumidification ability of the plastic dehumidifier dryer.
8. Dew point temperature refers to the temperature at which a gas cools and condenses its moisture into water droplets, and is a unit for measuring the degree of dryness (humidity) of a gas. The less moisture in the gas, the lower the dew point temperature. A good plastic dehumidifier should have a dew point temperature of -40 ℃.
Maintenance and upkeep of universal honeycomb plastic dehumidifier:
1. The 1-3 filters and drying filters of the dehumidification and drying conveyor must be cleaned once per shift.
2. When maintaining and repairing the machine, all current switches inside the control box must be placed in the "OFF" position.
3. The materials inside the dehumidification dryer can only be used by random molding machines (except in special circumstances).
4. When Conveyor 2 (Conveyor 3) is in operation, it is important to open the discharge valve of the drying cylinder about halfway to prevent the remaining material in the conveyor pipe from blocking it and affecting feeding when Conveyor 2 (Conveyor 3) stops.
5. High temperature will be generated during the operation of this machine. Please be careful to prevent burns. It is strictly prohibited to touch the operation panel with wet hands, otherwise electric shock accidents may occur.
6. In order to improve the solubility and solubility of the product, the dried product should be quickly discharged continuously from the drying chamber, cooled and packaged.
7. Dehumidification drying machines are suitable for use within a temperature range of 15 ℃ to 40 ℃ to avoid excessively low or high temperatures that may affect dehumidification efficiency or damage equipment;