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密封閥軸端密封結(jié)構(gòu)分析

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摘 要:重點(diǎn)介紹了兩種密封閥軸端密封組件的結(jié)構(gòu),并詳細(xì)分析了各自的優(yōu)劣勢(shì),從而為密封閥軸端密封結(jié)構(gòu)的設(shè)計(jì)提供理論參考。

關(guān)鍵詞:上密封閥;軸端密封組件;V型組合密封圈

ANALYSIS OF THE SEALING STRUCTURE OF THE SHAFT END OF THE SEALING VALVE

Li Fenggou

(Qinhuangdao Qinye Heavy Industry Co., Ltd. Qinhuangdao 066318,China)

Abstract:This paper mainly introduces the two kinds of sealing assembly of shaft end, and analyzes their advantages and disadvantages in detail, so as to provide theoretical reference for the design of sealing assembly of shaft end for sealing valve.

Key words: upper sealing valve; sealing assembly of shaft end; V-type combined sealing ring

0 前 言

目前高爐煉鐵主要采用無料鐘式爐頂裝料系統(tǒng),在爐頂布料過程中,由于高爐壓力與外界環(huán)境壓力不同,因此需要通過密封閥、均壓閥、放散閥等設(shè)備的動(dòng)作實(shí)現(xiàn)壓力的調(diào)節(jié)。(剩余2249字)

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