高压氨泵泄漏原因分析及解决措施

SOLUTION OF HIGH PRESSURE PUMP LEAKAGE

尿素装置停车期间高压氨泵因备用方式不当,经常出现柱塞结霜、泄漏等问题。通过改进备用方式、引液排气方式以及注油器维护方式,解决了该难题,降低了维修成本。

The improper standby mode of high pressure ammonia pump during urea plant shutdown period often leads to frost formation on plunger and leakage. By improving the standby mode, drainage and exhaust method, and maintenance of oil injector, the problems was solved and the cost of maintenance was reduced.