V2EX pump casing

Pump Casing

Definition(释义)

pump casing泵壳/泵体(外壳)。指包围并支撑泵内部部件(如叶轮)的外壳,用于承压、导流并将液体引向出口;在离心泵中常见为蜗壳(volute)或导叶壳体(diffuser casing)。也可泛指某些泵的外罩/壳体。(不同泵型结构略有差异)

Pronunciation(发音,IPA)

/pmp kes/

Examples(例句)

The pump casing is made of stainless steel to resist corrosion.
泵壳采用不锈钢制造,以抵抗腐蚀。

After the pump tripped, the technician opened the pump casing to inspect the impeller and seals for damage.
泵跳闸后,技术人员打开泵壳,检查叶轮和密封是否受损。

Etymology(词源)

pump 源自中世纪/早期近代英语,指“抽水装置”;casing 来自 case(箱、套、外壳),表示“包覆用的外壳/壳体”。合起来 pump casing 就是“泵的外壳/壳体”,强调其包覆与承载作用。

Related Words(相关词)

Notable Works(常见出处/著作示例)

  • Pump Handbook(McGraw-Hill,泵工程经典手册,常用术语包含 pump casing
  • Centrifugal and Axial Flow Pumps(A. J. Stepanoff,离心泵/轴流泵经典著作)
  • Hydraulic Institute Standards(Hydraulic Institute,美国水力协会标准文件中常出现该部件名称)
  • API 610: Centrifugal Pumps for Petroleum, Petrochemical and Natural Gas Industries(石化行业离心泵标准,频繁涉及壳体/泵体相关要求)
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