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一种可方便壳程清洗的管壳式换热器.pdf

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!!!!型Q:塑 Sclenceand lnnOvatIOnHerald TechnOlOgy 工业技术 一种可方便壳程清洗的管壳式换热器 江村黄健刘彬 (广西壮族自治区特种设备检验研究院广西南宁530219) 摘要:该文提出了一种可方便壳程清洗的管壳式换热器,该换热器用喷淋定距管取代定距杆,并加装了排污短接管,从而实现壳程的不抽芯清 洗,克服了普通管壳换热器壳程难于清洗的难题。因而,对于挟热器提高使用效率、降低清洗维护成本、延长使用寿命具有重要意义。 关键词:管壳式换热器 清洗 换热管 壳程 中图分类号:TQ05l 文献标识码:A 文章编号:1674一098x(2014)03(c)一0054一02 in ofheat Ashe¨andtube canbe she¨一side type conVenientIycleaning exchanger JlANGCunHUANGLlU Jing Bing and Institute China53021 (GuangxiSpec㈨EquipmentSupervisionInspection NanningGuangxi 9) a andtubeheat whichcanbe inshell—side.Thisheat Abstract:Thisarticle shell convenien“y exchanger presents exchanger cleaning the withthefixed andaddthe whichmakestheshell—sidenot replacespray—spacerpipe pitchlever, sewagenipples, pullingcleaning. the ofthecommonshellandtubeheat is difficultto it is Vital for It hasovercomeproblem exchanger clean,Thus, Very significance extendtheservice heat to reduce andmaintenancecosts life. exchangersimproveefficiency, cleaning , andtubeheat tubulationshell words:shell Key exchangercIeaning 目前管壳式换热器的结垢清洗一直是 增大、动能消耗增加,我国每年由于换热器
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