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target="_blank">技术中?/a> >> <a href="/Article/ArticleList32/" target="_blank">电气百科</a> >> <span>正文</span></div> <!-- main_content begin--> <div id="dsm30mws" class="maincontent"> <!-- left begin --> <div id="dsm30mws" class="news_left"> <div id="dsm30mws" class="brand_news_details"> <h1>电气百科:REXROTH叶片泵的常见原因和排除方?/h1><table style="border-bottom:1px dotted #e4e4e4;" align="center"><tr><td><div id="dsm30mws" class="news_mes">文章来源:【互联网?作者:??点击?span id="HitNum"></span>?时间?span id="dTime">2019/7/10 16:44:43</span><input type="hidden" id="ID" value="100899720"/><input type="hidden" id="TypeID" value="2"/></div> </td> <td><div id="ckepop"></div></td></tr></table><div id="Content" style="display:none;">[电气百科:REXROTH叶片泵的常见原因和排除方法]:REXROTH叶片泵,是转子槽内的叶片与泵?定子?相接触,将吸入的液体由进油侧压向排油侧的泵。REXROTH叶片泵常见原因和排除方法一.叶片泵流量不?.顶盖处螺丝松动,轴向间隙增大,容积效率下?..</div><div id="dsm30mws" class="brand_news_con"><p style="text-indent:2em;"> REXROTH叶片泵,是转子槽内的叶片与泵?定子?相接触,将吸入的液体由进油侧压向排油侧的泵?</p> <p style="text-indent:2em;">ݿ-ݿѯ REXROTH叶片泵常见原因和排除方法 </p> <p style="text-indent:2em;"> 一.叶片泵流量不?</p> <p style="text-indent:2em;">ݿ-ݿѯ 1.顶盖处螺丝松动,轴向间隙增大,容积效率下?  排除方法:适当拧紧螺钉,保证间隙均匀、适当(间隙为0.04?.07 mm) </p> <p style="text-indent:2em;">ݿ-ݿѯ 2.个别叶片滑动不灵?   排除方法:清洗。清洗后仍不灵活时,应单槽调配,使叶?</p> <p style="text-indent:2em;">ݿ-ݿѯ 3.定子内表面磨损,叶片不能与定子内表面良好接触    排除方法:定子内表面磨损一般在吸油腔处 </p> <p style="text-indent:2em;">ݿ-ݿѯ 4.配流盘端面磨损严?  排除方法:更?</p> <p style="text-indent:2em;"> 5.叶片与转子装?  排除方法:使叶片倾角方向和转子的旋转方向一?</p> <p style="text-indent:2em;">ݿ-ݿѯ 6.系统泄漏?   排除方法:逐个元件检査泄漏,同时检查压力表是否被脏物堵?</p> <p style="text-indent:2em;">ݿ-ݿѯ ?叶片泵油液吸不上 </p> <p style="text-indent:2em;"> 1.油面过低,油液吸不上   排除方法:检査并加注到规定油标线 </p> <p style="text-indent:2em;">ݿ-ݿѯ 2.油液黏度过大,使叶片在转子槽内滑动不灵活    排除方法:一般用20#液压油或22#汽轮机油 </p> <p style="text-indent:2em;">ݿ-ݿѯ 3.配油盘端面与壳体内平面接触不良,高低压腔串?  排除方法:整修配油盘端面 </p> <p style="text-indent:2em;">ݿ-ݿѯ 4.泵体内部有砂眼,高低压腔串?  排除方法:更?</p> <p style="text-indent:2em;"> 5.电动机转向反?  排除方法:纠?</p> <p style="text-indent:2em;"> ?叶片泵泵的噪声过?</p> <p style="text-indent:2em;">ݿ-ݿѯ 1.滤油器堵塞,吸油不畅   排除方法:淸?</p> <p style="text-indent:2em;"> 2.吸入端漏?   排除方法:用涂黄油的方法,逐个检査吸油管接头处,若噪声减少应紧固接头?</p> <p style="text-indent:2em;"> 3.直接观察回油口处是否出现气泡?</p> <p style="text-indent:2em;">ݿ-ݿѯ 4.泵端密封磨损    排除方法:在轴端油封处涂上黄油,若噪声减小,应更换油?</p> <p style="text-indent:2em;"> 5.泵盖螺钉由于振动而松?   排除方法:将螺钉连接处涂上黄油,若噪声小,应紧固螺钉 </p> <p style="text-indent:2em;"> 6.泵与电动机轴不同?   排除方法:重新调整使之同?</p> <p style="text-indent:2em;">ݿ-ݿѯ 7.转子的叶片槽两侧与其两端面不垂直   排除方法:更换转?</p> <p style="text-indent:2em;">ݿ-ݿѯ 8.配油盘卸荷三角槽太短    排除方法:用什锦锉适当修改,使前一叶片过卸荷槽时,后一叶片已脱离吸油腔 </p> <p style="text-indent:2em;"> 9.花键槽轴端的密封过紧(有烫手现象?  排除方法:适当调整更换 </p> <p style="text-indent:2em;"> 10.泵的转速太?   排除方法:按规定转速使?</p> <p style="text-indent:2em;">ݿ-ݿѯ 11.油泵的吸油量不足   排除方法:检查油液高?</p> <p style="text-indent:2em;">ݿ-ݿѯ 12.液压油严重污?  排除方法:拆下滤油器,检查滤油器是否破损,是否有较多固体吸附,更换滤油器和液压油 </p> <p style="text-indent:2em;">ݿ-ݿѯ 11.压力振摆    排除方法:检查泵芯总压阀阀芯磨损情?</p> <p style="text-indent:2em;"> 还有REXROTH叶片泵要点除需防干转和过载、防吸入空气和吸入真空度过大外,应注意以下几点: </p> <p style="text-indent:2em;">ݿ-ݿѯ 1.泵转向改变,则其吸排方向也改变叶片泵都有规定的转向,不允许反。因为转子叶槽有倾斜,叶片有倒角,叶片底部与排油腔通,配油盘上的节流槽和吸、排口是按既定转向设计。可逆转的叶片泵必须专门设计?</p> <p style="text-indent:2em;">ݿ-ݿѯ 2.叶片泵装配 配油盘与定子用定位销正确定位,叶片、转子、配油盘都不得装反,定子内表面吸入区部分最易磨损,必要时可将其翻转安装,以使原吸入区变为排出区而继续使用?</p> <p style="text-indent:2em;">ݿ-ݿѯ 3.拆?注意工作表面清洁,工作时油液应很好过滤?</p> <p style="text-indent:2em;"> 4. 叶片在叶槽中的间隙太大会使漏泄增加,太小则叶片不能自由伸缩,会导致工作失常?</p> <p style="text-indent:2em;"> 5.叶片泵的轴向间?对ηv影响很大?)小型?0.015?.03mm2)中型?0.02?.045mm6.油液的温度和粘?一般不宜超?5℃,粘度要求?7?7mm2/s之间。粘度太大则吸油困难;粘度太小则漏泄严重?</p> <p style="text-indent:2em;"> <br /> </p></div><div id="dsm30mws" class="meneame"><span class="disabled">< </span><span class="current">1</span> <span class="disabled">> </span></div> <div id="dsm30mws" style="text-align: center;padding-top: 10px;"><img src="/images/code.jpg" alt="关注有惊?" /></div> <div id="dsm30mws" class="news_bot_mes">中国工业电器网:此内容转载于合作媒体或互联网其它网站,中国工业电器网登载此文出于传递更多信息之目的,并不意味着赞同其观点或证实其描述!</br>新闻、技术文章投稿QQ?28246603 邮箱:news@cnelc.com</div> <h2 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