Bitumen flask is one of the asphalt factory’s belongings in energy saving. As it heats the bitumen and charge it to the factory after dehydration process. Bitumen flask consists of the main insulated body, outer shell, the oil stream circulation pipes devised inside the flask, bitumen temperature display degree and the amount of bitumen inside the tank’s display.
To produce asphalt, the consumable tar must be heated up to 150 degrees. An oil heater system and a tar flask storage are used in order to heat up the tar. The hot oil is sent to the tar flask coil and the heat caused by ignition in thermic oil is transferred to the tar, heating up the needed tar and preparing it for transfer to the system mixer.
In order to prevent wasting of heating energy and time and to store hot tar, the flasks are equipped with heat coil systems and glass wool or rock wool plus protective aluminum cover.