国产精品亚发布,国产精品久线观看视频,日本一区二区三区播放,性直播体位视频在线观看

  熱門關鍵詞:
位置:首頁 > 成套圖紙
制動盤裝置以及工藝畢業(yè)設計
  • 該文件為rar格式
  • 文件大小: 1.96 MB
  • 下載次數(shù)
  • 文件評級
  • 更新時間:2014-05-19
  • 發(fā) 布 人: 649829230
  • 文件下載:
  • 立即下載

  • 文件介紹:
  • 該文件為 rar 格式(源文件可編輯),下載需要 20 積分
  • 制動盤裝置以及工藝畢業(yè)設計
  • 制動盤裝置以及工藝畢業(yè)設計
    摘 要
    礦井提升機是煤礦、有色金屬礦生產(chǎn)過程中的重要設備。提升機的安全、可靠、有效高速運行,直接關系到企業(yè)的生產(chǎn)狀況和經(jīng)濟效益。礦井提升系統(tǒng)具有環(huán)節(jié)多、控制復雜、運行速度快、慣性質(zhì)量大、運行特性復雜的特點,且工作狀況經(jīng)常交替轉(zhuǎn)換。一旦提升機的行程失去控制,沒有按照進給速度曲線運行,就會發(fā)生提升機超速、過卷事故,造成楔形罐道、箕斗的損壞,影響礦井正常生產(chǎn),甚至造成重大人員傷亡,給礦井生產(chǎn)造成重大的經(jīng)濟損失。
    所以提升機調(diào)速控制系統(tǒng)的研究一直是社會各界人士共同關注的一個重大課題。提升機的制動系統(tǒng)在很大程度上決定了提升機能否實現(xiàn)平穩(wěn)、安全、可靠地運行。
    本文著重設計解決提升機制動系統(tǒng)的制動盤在投入生產(chǎn)以后表面粗糙度發(fā)生變化、制動盤發(fā)生變形等因素而引起的礦井生產(chǎn)安全問題,在現(xiàn)場對礦井提升機制動盤進行切削,從而對制動盤進行校正,保證了制動盤的表面質(zhì)量,使得提升機的制動系統(tǒng)能夠在礦井的正常生產(chǎn)過程中能夠安全可靠地運行。
    關鍵詞:礦井提升機 制動系統(tǒng) 制動盤 現(xiàn)場車削
    Abstract

    Mine hoist is important equipment of coal mine, nonferrous metal in the production process. The safe, reliable and effective high-speed operation of the hoist, directly relate to the production status of the enterprise and economic benefits. The mine has lots of characteristics ,for example ,links, improving the system control complex, fast, inertia quality and running complex characteristics, and the working conditions often alternate conversion. Once the hoist travel is out of control, not according to feed speed curve operation, there will be hoist overspeeding and overwind accident , leading to wedge-shaped cans and the damage of the skip, affecting the normal production of mine, and even causing serious injuries, finally it results in significant economic loss for mine production.
    So hoist speed regulation control system has always been a major issue of common attention for the social people. Hoist brake system determine the hoist can achieve smooth, safe and reliable operation to a great extent.
    This paper is designed to solve the mine production safety issues caused by factors such as the roughness of brake disk surface change and brake disk distortion after mechanism of promoting the dynamic system put into production. The brake disk calibration after the mechanism of promoting mine move plate cutting on the site, ensure quality of the brake disk surface, making hoist brake system production operate safely and reliably during the normal production process of the mines
    Keywords: Mine hoist brakestaff; brake Site turning
    ...
文檔留言 共有條評論
驗證碼: 請在右側(cè)輸入驗證碼 看不清楚,換一個
制動盤裝置以及工藝畢業(yè)設計_下載(rar格式) 成套圖紙 主站蜘蛛池模板: 鱼台县| 衡阳市| 井陉县| 定陶县| 绿春县| 青浦区| 金阳县| 德兴市| 安仁县| 资溪县| 兴海县| 井研县| 历史| 朔州市| 阜南县| 遵义县| 右玉县| 德兴市| 宁国市| 赤壁市| 晴隆县| 郴州市| 太原市| 杭锦旗| 靖远县| 比如县| 高要市| 手机| 饶河县| 民勤县| 奎屯市| 界首市| 东港市| 云安县| 长子县| 诸暨市| 永泰县| 额济纳旗| 池州市| 永和县| 镇原县|