How to check the safety device after the Jigger Dyeing Machine stops?
Jun 06, 2025
1. Check the safety valve
Appearance inspection: Check whether the safety valve is damaged, deformed or corroded.
Sensitivity test: Ensure that the safety valve can open and close normally at the set pressure. If the safety valve leaks, the sealing gasket must be replaced or added.
Exhaust port inspection: Check whether the exhaust port of the safety valve is blocked by debris to ensure smooth exhaust.
2. Check the pressure gauge
Appearance inspection: Check whether the dial, pointer, joints, etc. of the pressure gauge are intact and whether there are obvious deformations or cracks.
Accuracy test: Ensure that the pressure gauge can accurately display the pressure when the equipment is running. If the pressure gauge pointer does not return to zero or displays abnormally, it should be calibrated or replaced.
Installation inspection: Check whether the pressure gauge is installed firmly and whether there is leakage at the connection.
3. Check the cylinder head and sealing device
Cylinder head inspection: Check whether the cylinder head is installed firmly and whether all screws are complete and tightened. If the cylinder head is not sealed well, the sealing gasket should be repaired or replaced in time.
Safety baffle inspection: Ensure that the cylinder cover is equipped with a safety baffle to block steam from rushing out to prevent steam from rushing out and causing burns.
Sealing test: After the equipment is shut down, check whether there is residual steam or dye leakage at the cylinder cover seal.
4. Check the exhaust system
Exhaust duct inspection: Check whether the exhaust duct is damaged, leaking or blocked to ensure that the exhaust system is unobstructed.
Exhaust port inspection: Ensure that there is no debris accumulation around the exhaust port to avoid affecting the exhaust effect.
5. Check the electrical system
Electrical circuit inspection: Check whether the electrical circuit is normal and whether there are safety hazards such as short circuit and leakage.
Control switch inspection: Ensure that all control switches and buttons function normally and are flexible to operate.
6. Check other safety devices
Protective device inspection: Check whether the protective devices on the equipment are complete and effective, such as protective covers, guardrails, etc.
Emergency stop device inspection: Ensure that the emergency stop button or device can work normally so that it can be quickly shut down in an emergency.
7. Record inspection results
Record problems: Record the problems found during the inspection in detail for subsequent maintenance and reference.
Maintenance and treatment: For any problems found, you should contact professional maintenance personnel in time to ensure the safety of the equipment.








