V2EX gear pump

Gear Pump

Definition / 释义

齿轮泵:一种容积式泵,依靠一对(或多对)啮合齿轮在泵体内旋转,把液体从入口“夹带”到出口并加压输送。常用于输送油类、润滑液、燃油、树脂等中高黏度液体,结构简单、流量稳定,但通常不适合含大量固体颗粒或强腐蚀介质(需选材与结构匹配)。

Pronunciation / 发音(IPA)

/r pmp/

Examples / 例句

A gear pump moves oil steadily through the system.
齿轮泵能把油液稳定地输送到系统中。

Because it is a positive-displacement device, the gear pump can maintain flow even when the pressure rises, provided the motor has enough power.
由于它属于容积式装置,只要电机功率足够,齿轮泵即使在压力升高时也能维持流量。

Etymology / 词源

gear 原指“齿轮、传动装置”(可追溯到古诺斯语 gervi,有“装备、装置”的含义),pump 来自中世纪荷兰语 pompe(“泵、抽水装置”)。合在一起直译就是“用齿轮工作的泵”,强调其核心工作部件与原理。

Related Words / 相关词汇

Notable Works / 文献与著作中的用例

  • Perry’s Chemical Engineers’ Handbook(《佩里化学工程师手册》)
  • Marks’ Standard Handbook for Mechanical Engineers(《马克斯机械工程师标准手册》)
  • Hydraulics and Pneumatics: A Technician’s and Engineer’s Guide(液压与气动技术工程类教材中常见条目)
  • ISO/ANSI 等液压与泵类标准与工程手册(涉及齿轮泵结构、性能与测试方法)
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