The causes of this phenomenon
The characteristic of the dyeing and finishing process is that there is a lot of water, 大量的蒸汽, 和大量的冷凝水.
Prevent leakage of water and steam.
The roof of the factory is leaking water.
Conditions such as the water vapor generated during drying and pre-drying that is released from the casing and frame of the dryer condensing into water droplets
The shut-off valve of the horizontal spray pipe above the drying machine was not tightly closed, resulting in water leakage.
Steam leakage or water leakage occurs at the inlet and outlet of the drying cylinder, or there are sand holes in the drying cylinder.
The steam inlet plate on the upper part of the steamer is not open.
Overcoming methods
Before the creping process, water droplets can be eliminated through creping. 然而, during the post-treatment after creping and during the dyeing process when the fixation is not complete, water droplets must be avoided. After the finishing process, water droplets may affect the appearance, but they can be eliminated.
When designing the factory building, it is necessary to pay attention to preventing the formation of fog and water droplets.
Strengthen vehicle management;