What are the common faults of the heating tube of Jig Dyeing Machine?
Apr 11, 2025
The heating tube does not heat up
1. Power failure: It may be due to a power cord disconnection, poor plug contact or fuse blown, which causes the heating tube to be unable to obtain power and thus unable to heat up.
2. Damage to the heating wire: The heating wire is the core component of the heating tube. After long-term use, it may age, break or short-circuit, causing the heating tube to lose its heating function.
3. Temperature controller failure: The temperature controller is used to control the working temperature of the heating tube. If the controller fails, such as setting errors, component damage, etc., it may cause the heating tube to fail to start or stop working normally.
Uneven heating
1. Heating tube installation problem: The improper position or loose fixation of the heating tube during installation causes uneven contact between the heating tube and the dye solution, resulting in local overheating or overcooling.
2. Surface scaling: The scale and dye deposits accumulated on the surface of the heating tube for a long time will hinder heat transfer, so that the heat cannot be evenly dissipated into the dye solution, causing uneven heating.
3. Aging of the heating tube: The heating tube has been used for too long, and the performance of the internal heating element has gradually declined. The heating power may be uneven, resulting in uneven heating of the dye solution.
Leakage
1. Damage to the insulation layer: The insulation layer of the heating tube may be affected by high temperature and humid environment for a long time, or mechanical damage, resulting in reduced insulation performance, which may cause the outer shell of the heating tube to be charged, causing leakage accidents.
2. Poor sealing: If there is a leak in the seal of the heating tube, the dye may enter the inside of the heating tube and contact the charged parts, causing leakage.
Rupture or damage
1. Mechanical external force: During the installation, maintenance or use of the equipment, the heating tube may be subjected to mechanical external forces such as collision and extrusion, resulting in rupture or damage to the tube wall.
2. Thermal stress: Frequent heating and cooling processes will cause thermal stress in the heating tube, and long-term accumulation may cause cracks or even ruptures in the heating tube.
3. Material problem: If the material quality of the heating tube is poor, it may experience performance degradation, embrittlement and other problems when working in a long-term high temperature environment, which may easily cause rupture or damage.








