催化用离心泵机械密封泄露原因及解决方案

资源与产业 ›› 2008, Vol. 10 ›› Issue (1): 116-118.

催化用离心泵机械密封泄露原因及解决方案

张怀生

（玉门炼油厂，甘肃玉门 735200）

收稿日期:2007-12-04 修回日期:2007-12-24 出版日期:2008-02-20 发布日期:2008-02-20
作者简介:张怀生（1971— ），男，学士、工程师，主要从事化工设备与机械管理方面的工作。E-mail:zhs4299123@sohu.com

SOLUTIONS TO LEAKAGE OF MECHANICAL SEALING OF CENTRIFUGAL PUMP FOR CATALYSIS

ZHANG Huai-sheng

(Yumen Oil Refinery, Yumen 735200, China)

Received:2007-12-04 Revised:2007-12-24 Online:2008-02-20 Published:2008-02-20

摘要/Abstract

摘要：

本文着重从机械密封的终端使用情况并结合玉门炼油厂催化装置泵的运行情况，来说明泵的机械密封泄露原因。作者首先从结构上分析了泵的机械密封特性，继而指出了离心泵机械密封的失效形式及解决方案，最后提出了波纹管机械密封，可有效克服机械密封使用的不足。本文侧重从机械密封的选材、安装及结构上来处理机械密封的泄露问题，对设备维护和检修起到示范作用。

关键词: 离心泵；机械密封；泄露

Abstract:

This paper, based on the end using of mechanical sealing and functioning of catalysis centrifugal pump in Yumen Oil Refinery, explains the leakage of mechanical sealing of centrifugal pump, analyzes the mechanical sealing features from structure, reveals the leakage forms and presents a solution that the mechanical sealing can be replaced by the bellows mechanical sealing.

Key words:

centrifugal pump; mechanical sealing; leakage

中图分类号:

TH311

张怀生. 催化用离心泵机械密封泄露原因及解决方案[J]. 资源与产业, 2008, 10(1): 116-118.

ZHANG Huai-sheng. SOLUTIONS TO LEAKAGE OF MECHANICAL SEALING OF CENTRIFUGAL PUMP FOR CATALYSIS[J]. Resources & Industries, 2008, 10(1): 116-118.