Which one is more energy-efficient, overflow dyeing machine or Jig Dyeing Machine?
Apr 21, 2025
Dyeing bath ratio: The dyeing bath ratio of overflow dyeing machine is usually around 1:8-1:10, and some new energy-saving equipment can reach 1:4.5-1:6. The dyeing bath ratio of jig dyeing machine is generally around 1:3, and the lowest can be below 1:2. A lower bath ratio means that the jig dyeing machine uses less water, steam and other energy during the dyeing process. Because the amount of dye liquor is relatively small, the amount of steam required to heat the dye liquor and the energy consumed to maintain the temperature of the dye liquor are also reduced accordingly.
Equipment operation: Jig Dyeing Machine is an open-width intermittent dyeing equipment. During the dyeing process, the fabric is mainly immersed and wound in the dye liquor by the rotation of the cloth roller. The operation of the equipment is relatively simple, without complex circulation systems and high-power pumps and other equipment, and the power consumption is relatively low. The overflow dyeing machine needs to circulate the dye liquid between the dyeing tank and the heat exchanger through a circulation pump to ensure the uniform distribution of the dye liquid temperature and concentration. At the same time, the liquid flow sprayed by the ejector drives the fabric forward in the fabric guide tube, which requires more electrical energy to drive the pump and motor.








