法甲外围app

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减压阀故障及排除方法
发布日期:[2017-07-08] 共阅[1495]次

减压阀常见故障:

法甲外围app(1)CHUKOUYALIJIHUDENGYUJINKOUYALI,BUJIANYA

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法甲外围app②YINZHUFAXINYUFAKONGPEIHEGUOJIN,HUOZHUANGPEISHILAMAOFAKONGHUOFAXIN,JIANGFAXINKASIZAIzuiDAKAIDUWEIZHISHANG,CISHIKEXUANPEIHELIDEJIANXI。JXINGJIANYAFAPEIHEJIANXIYIBANWEI0. 007~0. 015mm,PEIQIANKESHIDANGYANMOFAKONG,ZAIPEIFAXIN。

③ZHUFAXINDUANZUNIKONGHUOFAZUOKONGDUSAI,SHIQULEZIDONGDIAOJIEJINENG,ZHUFADANHUANGLIJIANGZHUFATUIWANGzuiDAKAIDU,BIANCHENGZHITONGWUZU,JINKOUYALIDENGYUCHUKOUYALI。KEYONGφ1. OmmGANGSIHUOYONGYASUOKONGQICHUITONGZUNIKONG,BINGJINXINGQINGXIZAIZHUANGPEI。

法甲外围app④DUIJXINGJIANYAFA,DAIZUNIKONGDEZUNIJIANSHIYARUZHUFAXINNEIDE,SHIYONGZHONGYOUKENENGYINGUOYINGLIANGBUGOUERCHONGCHU。CHONGCHUHOU,SHIJINYOUQIANGYUCHUYOUQIANGYALIXIANGDENG(WUZUNI),ERFAXINSHANGXIASHOULIMIANJIXIANGDENG,DANCHUYOUQIANGYOUYIDANHUANG,SUOYIZHUFAXINZONGSHICHUYUzuiDAKAIDUDEWEIZHI,SHICHUKOUYALIDENGYURUKOUYALI。CISHIXUZHONGXINJIAGONGWAIJINGSHAODADEZUNIJIANBINGZHONGXINYARUZHUFAXIN。

法甲外围app⑤JFXINGJIANYAFA,CHUCHANGSHIXIEYOUJIELSHIYONGYOUSAIDUZHUDE。DANGCIYOUSAIWEININGCHUERSHIYONGSHI,SHIZHUFAXINSHANGQIANG(DANHUANGQIANG)KUNYOU,DAOZHIZHUFAXINCHUYUzuiDAKAIDUERBUJIANYA。JXINGGUANSHIFAYUCIXIANGTONG。JXINGBANSHIFARUGUOSHEJIANZHUANGBANSHIWEISHILKOULIANTONGYOUCHIYEHUICHUXIANCIXIANXIANG。

法甲外围app⑥DUIJXINGGUANSHIFA,CHAIXIUSHIHENRONGYIJIANGFAGAIZHUANGCUOFANGXIANG(CUO90°HUO180°),SHIWAIXIEYOUKOUDUSI,WUFAPAIYOU,ZAOCHENGTONGSHANGDEKUNYOUXIANXIANG,SHIZHUFADINGZAIzuiDAKAIDUERBUJIANYA。XIULISHIJIANGFAGAIZHUANGPEIFANGXIANGZHUANGDUIJIKE。

⑦DUIJFXINGJIANYAFA,DINGGAIFANGXIANGZHUANGCUOSHI,HUISHISHUCHUYOUKONGYUXIEYOUKONGXIANGTONG,ZAOCHENGBUJIANYA,YEXUZHUYI。

(2)CHUKOUYALIHENDI,JISHININGJINDIAOYASHOULUN,YALIYESHENGBUQILAI

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法甲外围app②JINYOUKOUYALITAIDI,JINGJIANYAFAXINJIELIUKOUHOU,CONGCHUYOUKOUSHUCHUDEYALIGENGDI,CISHIYINGCHAMINGJINYOUKOUYALIDIDEYUANYIN(LIRUYILIUFAGUZHANG)。

③JIANYAFAXIAYOUHUILUFUZAITAIXIAO.YALIJIANLIBUQILAI,CISHIKEKAOLVZAIJIANYAFAXIAYOUCHUANJIEJIELIUFALAIJIEJUE。

法甲外围app④XIANDAOFA(ZHUIFA)YUFAZUOPEIHEMIANZHIJIANYINWUWUZHILIUERJIECHUBULIANG,BUMIHE;HUOXIANDAOZHUIFAYOUYANZHONGHUASHANG,FAZUOPEIHEJIELSHIYUAN,YOUQUEKOU,ZAOCHENGXIANDAOFAXINYUFAZUOKONGBUMIHE。

法甲外围app⑤CHAIXIUSHI,LOUZHUANGZHUIFAHUOZHUIFAWEIANZHUANGZAIFAZUOKONGNEI。DUICI,KEJIANCHAZHUIFADEZHUANGPEIQINGKUANGHUOMIHEQINGKUANG。

法甲外围app⑥ZHUFAXINSHANGZHANGZUNIKONGBEIWUWUDUSAI,RUTU3-21SUOSHI,P2QIANGDEYOUYEBUNENGJINGZHANGZUNIKONGeLIURUZHUFADANHUANGQIANG,CHUYOUQIANGP2DEFANKUIYALICHUANDIBUDAOXIANDAOZHUIFASHANG,SHIDAOFASHIQULEDUIZHUFACHUKOUYALIDEDIAOJIEZUOYONG。ZUNIKONGDUSAIHOU,ZHUFAP。QIANGSHIQULEYOUYAp3DEZUOYONG,SHIZHUFABIANCHENGYIGEDANHUANGLIHENRUO(ZHIYOUZHUFAPINGHENGDANHUANG)DEZHIDONGSHIHUAFA,GUZAICHUYOUKOUYALIHENDISHI,BIANKEKEFUPINGHENGDANHUANGDEZUOYONGLIERSHIJIANYAFAJIELIUKOUGUANXIAOymin,ZHEIYANGJINYOUKOUYALIp1JINGyminJIELIUKOUDAFUDUJIANGYAZHIp2,SHICHUYOUKOUYALISHANGBULAI。YINGSHIZHANGZUNIKONGTONGCHANG。

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法甲外围app⑧DIAOYASHOUBINGYINLUOWENLASHANGHUOYOUXIAOSHENDUBUGOU,BUNENGNINGDAODIERSHIDEYALIBUNENGDIAODAOzuiDA。

法甲外围app⑨FAGAIYUFATIZHIJIANDEMIFENGBULIANG,YANZHONGLOUYOU。CHANSHENGYUANYINKENENGSHIOXINGQUANLOUZHUANGHUOSUNSHANG,YAJINLUODINGWEININGJINYIJIFAGAIJIAGONGSHICHUXIANDUANMIANPINGMIANDUWUCHA,YIBANSHISIZHOUTU,ZHONGJIANAO。

法甲外围app⑩ZHUFAXINYINWUWU、MAOCIDENGKASIZAIXIAOKAIDUDEWEIZHISHANG,SHICHUKOUYALIDI。KEJINXINGQINGXIYUQUMAOCI。

(3)BUWENYA,YALIZHENBAIDA,YOUSHIZAOSHENGDA

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②JIANYAFAZAICHAOGUOEDINGLIULIANGXIASHIYONGSHI,WANGWANGHUICHUXIANZHUFAZHENDANGXIANXIANG,SHIJIANYAFABUWENYA,CISHICHUYOUKOUYALICHUXIAN“SHENGYAYIJIANGYAYIZAISHENGYAYIZAIJIANGYA”DEXUNHUAN,SUOYIYIDINGYAOXUANYONGSHIHEXINGHAOGUIGEDEJIANYAFA。

③XIEYOUKOULSHOUDEBEIYADA,YEHUICHANSHENGYALIZHENBAIDAHEBUWENYADEXIANXIANG,XIEYOUGUANYIDANDUHUIYOU。

④DANHUANGBIANXINGHUOGANGDUBUHAO(RECHULIBUHAO),DAOZHIYALIBODONGDA,KEGENGHUANHEGEDEDANHUANG。

(4)工作压力调定后出油口压力自行升高
 

减压阀排除方法:
故障现象:压力波动不稳定

故障分析:
1.油液中混入空气2.阻尼孔有时堵塞
3.滑阀与阀体内孔圆度超过规定,使阀卡住
4.弹簧变形或在滑阀中卡住,使滑阀移动困难或弹簧太软
5.钢球不圆,钢球与阀座配合不好或锥阀安装不正确
排除方法:
1.排除油中空气
2.清理阻尼孔
3.修研阀孔及滑阀
4.更换弹簧
5.更换钢球或拆开锥阀调整
故障现象:二次压力升不高
故障分析:
1.外泄漏
2.锥阀与阀座接触不良
排除方法:
1.更换密封件、紧固螺钉,并保证力矩均力
2.修理或更换
故障现象:不起减压力作用
故障分析:
1.泄油口不通;泄油管与回油管相连,并有回油压力
2.主阀芯在全开位置时卡
排除方法:
1.泄油管必须与回油管道分开,单独回入油箱
法甲外围app2.修理、更换零件。检查油质

 

 

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