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zhaiyao:jieshao d-jg1 jianyafacunzaidewentijichangjianguzhangdechulifangfa。

關鍵詞D-JF1 減壓閥故障排除方法

在需要高壓液,同時又需要次高壓液的液壓系統中,常采用減壓閥來提供次高壓液。D-JF1 減壓閥具有動作可靠、調壓方便靈活、工作穩定等突出優點。

1 工作原理

d-jf1 jianyafarutu 1 suoshi,youfati、faxin、fazuo、huosai、anquanfa、diaojieluoding、xunengqi、daoxiangtao、chengyahuan、guolvqidengzucheng。fazuohehuosaizeshangxiahuadong。d-jf1 jianyafadegongzuoyuanli:liyongfaxinhefazuodejianxijieliu,shishuchuyalidiyushuruyali;tongshishuchuyalifankui,zuoyongzaihuosaishang,yuqitidanhuanglixingchengdongtaipingheng,zidongdiaojiefaxinhefazuojiandejianxi,shishuchuyalibaochihengding。zaigongzuoguochengzhong,chuyeyalibianhuashi,jiangshunjiangaibianhuosaideshoulizhuangtai,huosaibeiposhengjiang。faxinsuoshouhelizongshixiangshang,shidefaxinsuihuosaitongshishengjiang,zhidaodadaoyigexindepinghengweizhi,congerbaochidiaoyazhidehengding。

xunengqineiyuchongyidingyalidedanqi,zuoqitidanhuangyong。liyongdiaojieluodinggaibianxunengqiyaliyishixiandui d-jf1 jianyafadeyalidiaojie。huanmankaiqijinyeceluoding,gaoyayetijinruxunengqixiabu,danqibeiyasuo,yalizenggao,huosaixiayi,fafengzengda,jieliuzuoyongjianruo,chukouyalizengda;fanzhi,kaiqichuyeceluoding,zeyetijianshao,yalixiajiang,huosaishangyi,chukouyalijianxiao。

D-JF1 減壓閥結構圖
圖 1 D-JF1 減壓閥結構

2 存在的問題及改進措施

(1)xunengqilouqi

xunengqifangjinshuizhong,ruoshuizhongyouqipaomaochujichachuxunengqilouqi,zheduoshushichongqifamifengbuliangsuozhi。d-jf1 jianyafaxunengqishangchongqifacaiyongyige m8 neiliujiaoluoding,zaiqiluowenbuyanchangxuechuyipingmian,peiyizuhemifengdianquanlaimifeng,zhezhongjiegousuijiandanqueyilouqi,chongqimifenghejianchaqitiyalijunxuzhuanyonggongju。

(2)diaojieluodinglouye

d-jf1 jianyafashigezhuifa。youyujiegouhezhizaodeyuanyinhennanshiqiguansierbulouye。jingxiugaihouyongyigangqiumifeng,xiaoguohenhao。

(3)huosaibiekazaizuigaowei

zaiyuhuosaiwaiyuanxiangpeihededaoxiangtaoneikongshangbu,you 2 gexiaokong,zhankonghouneiceyoumaoci,zhishihuosaidaoxiangtaozaigaichubieka,shishuchuliuliangheyalijunpiandierbunengmanzuyaoqiu。jiaohaodebanfashijianggaichuzengjiayituidaocao,qujindaoxiangtaokongneishangbu 2 gexiaokongneicedemaoci。

(4)daoxiangtaowaijing o xingmifengquanyiqiehuai

yuanshejifatiyudaoxiangtaodemifengshi o xingmifengquanshezaifatineikongzhong,weibianyujiagong,xianshezaidaoxiangtaoshang,danfatikongkoumeiyou 20° dedaojiao,zhishizhuangpeishi o xingmifengquanyibeiqiehuai。

3 常見故障及排除方法

(1)bujianya ①yalitaigao,jianchabingchongqidao 2.5~4.5mpa;②zuocediaojieluodinglouye,xiuguanglianjiekongdibuneizhuikong;③fafengkaidutaida,huosaibiekazaizuidiwei,huosaihedaoxiangtaopeihebutongxin,moguangpeihetaijiekong。

(2)chukouyalitaidi,diaobushang ①xunengqilouqi。jianchabingchongqidaoguidingzhi;②youcediaojieluodinglouye。xiuguanglianjiekongdibuneizhuikong;③fafengkaidutaixiao,huosaibiezaizuigaowei。chaichudaoxiangtao,moguangpeihetaijiekong。

(3)chukouyalibodong,buwending ①xunengqilouqi,jianchabingchongqidaoguidingzhi;②zuoyoucediaojieluodingmifengbuliang,xiuguanglianjiekongdibuneizhuikong。

4 注意事項

richangyingyongshizhuyiyixialiangdian:

(1)jingchangqingxiguolvqi;

(2)dingqijianchaxunengqiqitiyali,bingchongqidaoguidingzhi。


本文地址:http://zapped-it.net/tech/jyf/923.html


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