Introduction and Common Fault Analysis of Cryogenic Liquid Pump
This article briefly introduces the two most common forms of liquid pumps in cryopumps——Working principle of low-temperature centrifugal pump and low-temperature plunger pump.And each with 75000Nm?/h from a certain steel plant,Taking the liquid oxygen pump and liquid argon pump used in h air separation as examples,common faults and maintenance measures during the operation of low-temperature pumps are listed,By summarizing and refining this article,the speed of equipment troubleshooting and maintenance has been accelerated,and the management level of equipment management personnel has been improved.