
波形膨脹接頭;波紋管膨脹接頭
The failure analysis on the leaked bellows expansion joint in catalytic cracking unit was investigated.
對某石化公司催化裂化裝置中洩漏的大型波紋管膨脹節進行了失效分析。
Measures for adopting bellows expansion joint have been proposed to meet the requirement of allowable force in the inlet of pump pipeline.
為滿足泵管口的受力要求,提出了采用波紋管補償器時應采取的措施。
And further research work should be conducted in the future. This paper is the continuation of The discussion on the design of the lugs and end rings of metal bellows expansion joint.
本文是《金屬波紋管膨脹節端闆設計問題讨論》和《金屬波紋管膨脹節端闆設計問題探讨》的繼續。
The design of structural parts of metal bellows expansion joint was discussed. Some suggestions in this paper were not experimented and were only for reference, or to attract discussion and regard.
針對某幾種膨脹節的構件設計問題提出一種設計方法,有些方法尚未經過實驗驗證隻供參考,或引起讨論和重視。
When the release socket is driven closer to the spring socket, a stress is exerted on the bellows expansion joint (6, 7).
當釋放套接字驅動接近春天插座,一個是施加壓力的波紋膨脹節(6,7)。
The results show that the stress corrosion is the main failure causing of the bellows expansion joint, while the local pit corrosion, residual stress and the working stress is the necessary condition.
結果表明,應力腐蝕是該膨脹節失效的主要原因,而局部的點蝕和殘餘應力、工作應力是應力腐蝕的必要條件。
When the two sockets are spaced apart, the bellows expansion joint is in the rest (non-stressed) position.
當兩個插座的間距外,波紋膨脹節的休息(非,強調)的立場。
This paper introduces the experience of installation for metal bellows- expansion joint, which is very useful for practical construction.
介紹安裝金屬波紋管膨脹節的實際施工經驗,它有較大的實用意義。
The characteristics of bellows type expansion joint are introduced, and the problems and the adverse effect in lectotype and application are analyzed.
介紹了波紋管補償器的特點,分析了選型、應用中出現的問題及可能産生的不良後果。
This paper presents some information about the design and application of bellows type expansion joint used in heat-supply network, taking Yangquan Power Plant No.
以陽泉第二發電廠新建工程為例,介紹了廠區供熱管網中波紋管補償器的設計及應用情況。
The result of test of plane stability is analyzed as well when the expansion joint bellows are subjected to internal pressure and internal pressure together with compression deformation.
文中同時分析了壓力及内壓與壓縮位移一齊作用時的平面穩定性試驗結果。
Bellows are the basic units of an expansion joint.
波紋管是組成膨脹節的基本元件。
As a result, the concerned issues on application of bellows type expansion joint in heat supply network of power plants have been emphasized.
給出了波紋管補償器對固定支架的推力計算方法,并指出了在電廠供熱管網中使用波紋管補償器應注意的問題。
波紋管膨脹節(Bellows Expansion Joint)是工業管道系統中的關鍵補償元件,主要用于吸收管道因溫度變化、機械振動或安裝誤差引起的位移。其核心結構由多層不鏽鋼波紋管、端管和加固拉杆組成,波紋管的褶皺設計賦予軸向、橫向及角向三維補償能力。
根據美國機械工程師協會(ASME)B31.3标準,這類裝置需在-200℃至1000℃工況下保持密封性,壓力承受範圍覆蓋真空至6MPa。在石化裝置中,波紋管膨脹節可減少90%的熱應力傳導,顯著降低管道破裂風險。
典型應用場景包括:
美國膨脹節制造商協會(EJMA)2024年度報告指出,優化設計的波紋管疲勞壽命可達10000次壓力循環,較傳統法蘭連接方式延長系統使用壽命3-5倍。
"bellows expansion joint"(波紋管膨脹節/波形膨脹接頭)是工程領域中用于補償管道或設備因溫度變化、機械振動等因素産生位移的關鍵部件。以下是詳細解釋:
該術語也可表述為"bellow expansion joint"、"波紋管膨脹節"或"波形補償器"。其英文縮寫常見于工程圖紙或技術文檔。
如需進一步了解具體型號或安裝規範,可參考、6、7中提到的工業标準文件。
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