Before starting the Hot Air Stenter , check whether the mechanical, electrical, instrument and safety protection devices are in good condition. Set the temperature according to the process requirements, and then turn on the circulation fan. The vehicle speed is 15m/min during the heating period, and the temperature can be reached before reaching the set temperature. After meeting the requirements of the cloth, open the active brush wheel, press the cloth on the needle plate, try to make both sides flush, and at the same time put down the passive brush wheel and tighten the fabric. When starting the host, you should first ring the bell to inform the rear operator. When you put it to the rear of the car, you should wear the cloth at the fastest speed and tighten the fabric. The rear personnel should cooperate with each other.
The safety cover of the machine should be in good condition to prevent the card clothing from hanging around the sleeves, and also avoid the chain breaks and fly out and hurt people.
It is reliable and useful to pull the emergency stop switch and the cloth feed safety of the rolling rope. When the cloth is put into operation, it must be stopped. Roll up the upper roll and never neglect it.
The grey cloth must be seamed and not tied, so as not to damage the rubber roller and cause an accident.
Before the hot air stenter stops, the temperature should be reported to the hot-loaded heat transfer furnace. Then stop the circulating fan operation, open the door to cool down, and run the main engine and the top exhaust fan separately, and the temperature can be reduced to 80 °C before stopping, which can avoid uneven heating of the chain clothing.
Regularly check the heat transfer oil pipeline in the oven. If there is oil leakage, it should be disposed of in time. After the shift, the fly flower should be cleaned, and the fly and oil in the exhaust pipe should be cleaned regularly to eliminate the fire hazard.
A steam pipe is added to the exhaust duct at the top of the oven, which can be cooled by steam. When the temperature of the hot air stenter is 165 ° C, the steam valve is normally open; the heat sink is equipped with a wire mesh shield to prevent flying flowers or fabrics. Dropped on the heat sink to cause burning.