The possible faults of the vacuum system of the steam ejector and the corresponding troubleshooting methods mainly include:
Insufficient vacuum in the steam ejector
Check the nozzle for clogging or wear. If the nozzle is clogged with large foreign particles, the nozzle should be cleaned and may need to be replaced if the nozzle is worn.
Check the circulating water status of the steam ejector. If the circulating water temperature is too high, you can replace or add part of the circulating water to lower the water temperature. At the same time, adjust the acid-base concentration of the circulating water to ensure that it is within the appropriate range.
Check the system for leaks. If there is a leak in the system, the leak should be plugged in time.
Steam ejectors consume a lot of energy
Optimize the design of the steam ejector, e.g. by improving the nozzle line structure to reduce energy consumption.
Check and adjust the operating parameters of the steam ejector to ensure that it is operating optimally.
Steam ejector temperature is too high
Check that the cooling system of the steam ejector is working properly to ensure that the cooling water flow and temperature are appropriate.
If the treated substance cannot withstand the high temperatures, consider installing a heat exchanger in front of the steam ejector to reduce the temperature of the treated substance.
In addition, the steam ejector vacuum system should be regularly maintained and maintained, including cleaning the nozzles, checking the seals, replacing worn parts, etc., to ensure the stable operation of the system and prolong the service life.
Please note that the specific troubleshooting method should be determined based on the actual fault situation and the characteristics of the equipment. When troubleshooting, the relevant safety operating procedures should be followed and carried out by professionals as much as possible.