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将某离心泵的机械密封改造为干气密封,介绍了干气密封的特点、工作原理及相应的监制系统,解决了使用寿命短、介质泄漏严重的问题,保证了长周期连续生产。
The mechanical seal of a centrifugal pump is transformed into a dry gas seal. The characteristics, working principle and corresponding supervisory system of the dry gas seal are introduced. The problem of short service life and serious medium leakage is solved, and long-term continuous production is ensured.