泵与风机运行检修/任俊英,崔元媛主编

定价：45.00元

出版时间：2024-02-22

ISBN：978-7-5024-9767-5

内 容 提 要

本书以项目形式详细介绍了泵与风机构造及原理、 泵与风机性能、 泵与风机运行与调节、 泵与风机检修等相关内容。针对泵与风机运行检修岗位人员的能力及素质要求，在基本知识及技能介绍的基础上，本书重点阐述了泵与风机在运行及检修工作过程中的操作规范及标准要求等， 并辅以相关动画帮助学生理解新知识和新技术提高新技能。

本书为高职高专院校热能动力工程技术类专业的专业课教材，也可作为相关专业工程技术人员的参考书。

前言

本书根据火力发电厂检修及运行岗位对高素质技术技能人才的职业能力和素质要求，结合热能动力类专业对“ 泵与风机运行检修” 课程的教学要求编写而成 。全书内容力求突出针对性和实用性。

本书主要内容包括泵与风机构造及原理认知、泵与风机性能分析、泵与风机运行与调节、泵与风机检修四个项目。以介绍叶片式泵与风机为主，阐述其工作原理、结构、性能 、同时结合其在火力发电厂中的实际应用情况 ，介绍泵与风机在运行检修和节能等方面的有关知识。

本书由内蒙古机电职业技术学院任俊英和崔元媛任主编，吴晓娜和张海涛任副主编，李晶参加编写。其中，张海涛编写项目一；任俊英编写项目二的任务一及任务二，项目三中任务一，任务二，任务三；吴晓娜编写项目二和项目三的其他部分；崔元媛编写项目四，李晶编写项目一及项目四的拓展任务。任俊英负责统稿 。本书由内蒙古机电职业技术学院贾志军和北方联合电力公司甄发勇担任主审。

本书在编写过程中，参考了相关文献资料，在此对文献资料的作者表示感谢。

由于编者水平所限，书中疏漏和不妥之处在所难免， 敬请广大读者批评指正。

目录

项目一 泵与风机构造及原理认知 ············································１

任务一 泵与风机及其在发电厂中的作用 ·································１

任务二 泵与风机的分类及工作原理········································ ３

任务三 离心泵的常用整体结构及其主要部件 ······················１１

任务四 径向推力、 轴向推力及其平衡装置 ·························２２

任务五 离心风机的结构······················································· ２９

任务六 轴流式、 混流式泵与风机的结构 ·····························３４

项目二 泵与风机性能分析···················································  ４０

任务一 泵与风机的性能参数认知 ·········································４０

任务二 泵与风机的能量损失分析······································· · ４７

任务三 泵与风机的性能曲线分析 ··································· ·····５２

任务四 泵与风机的相似定律·················································６２

任务五 比转数及在泵与风机中的应用 ··································６６

任务六 泵的汽蚀与安装高度 ·········································· ······６９

项目三 泵与风机运行与调节················································ ·７６

任务一 泵与风机运行工况确定 ································· ············７６

任务二 泵与风机联合运行···················································· ··８１

任务三 泵与风机工况调节 ······················································８６

任务四 泵的启停及运行 ······················································１００

任务五 风机的启停及运行 ··········································· ·······１０７

任务六 泵常见故障及处理 ···················································１１３

任务七 风机常见故障及处理································· ············· ·１２０

任务八 泵与风机的节能运行 ················································１２８

项目四 泵与风机检修 ············································ ··············１３１

任务一 泵的拆装与检查···································· ·················· ·１３１

任务二 晃动、 瓢偏值的测量 ·········································· ····１３７

任务三 轴弯曲的测量及直轴 ························· ······················１４１

任务四 离心泵的装复 ·························································· １４５

任务五 风机的拆卸与检查 ····················································１４９

任务六 风机的装复 ······························································１５２

任务七 转子找静平衡、 动平衡 ············································１５３

任务八 联轴器找中心 ···························································１６２

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