国产成人亚洲精品_美女扒开大腿让男人桶_性欧美巨大乳_欧美丰满熟妇XXXX性大屁股

咨(zi)詢熱線(xian)

13611896922

當前位置:首頁  >  技術文章

  • 2012

    12-18

    1、【流量(liang)不足(zu)】原因(yin):水泵實際(ji)揚(yang)程超過允(yun)許揚(yang)程;轉速不配套或(huo)皮(pi)(pi)帶打滑(hua)、轉速偏低(di)(di)(di);軸流泵葉(xie)片安裝角(jiao)太小;吸程過高;底閥、管(guan)路及葉(xie)輪局部堵塞(sai)或(huo)葉(xie)輪缺損;出水管(guan)漏(lou)(lou)水嚴重。排除(chu)方法:降低(di)(di)(di)揚(yang)程,恢復額定(ding)轉速,清除(chu)皮(pi)(pi)帶污(wu)垢并調好皮(pi)(pi)帶緊(jin)度;調好葉(xie)片角(jiao),降低(di)(di)(di)水泵安裝位置;擰緊(jin)壓蓋、密封水泵漏(lou)(lou)水處,壓緊(jin)填料或(huo)更(geng)換(huan)(huan)填料;清除(chu)堵塞(sai)物(wu)、更(geng)換(huan)(huan)葉(xie)輪;更(geng)換(huan)(huan)泄漏(lou)(lou)環,堵塞(sai)漏(lou)(lou)水處。2、【流量(liang)由大(da)變小】原因(yin):濾網或(huo)喇叭(ba)口(kou)逐漸被雜物(wu)堵塞(sai);動水位降低(di)(di)(di)、進水管(guan)淹沒水深不夠。排除(chu)方法:清除(chu)雜物(wu),加大(da)底閥入(ru)水深度。3、【電...

  • 2012

    12-18

    立式(shi)管(guan)(guan)(guan)道(dao)(dao)(dao)(dao)油(you)泵(beng)(beng)(beng)(beng)的(de)(de)安(an)(an)裝起(qi)動要(yao)(yao)求1.管(guan)(guan)(guan)道(dao)(dao)(dao)(dao)油(you)泵(beng)(beng)(beng)(beng)的(de)(de)安(an)(an)裝要(yao)(yao)求1)管(guan)(guan)(guan)道(dao)(dao)(dao)(dao)油(you)泵(beng)(beng)(beng)(beng)安(an)(an)裝前應(ying)檢查(cha)(cha)機組緊固(gu)件有無松動現象(xiang),泵(beng)(beng)(beng)(beng)體流道(dao)(dao)(dao)(dao)有無異(yi)物堵塞,以(yi)免泵(beng)(beng)(beng)(beng)運(yun)行時(shi)損壞葉(xie)輪(lun)和(he)泵(beng)(beng)(beng)(beng)體。2)安(an)(an)裝時(shi)管(guan)(guan)(guan)道(dao)(dao)(dao)(dao)重量(liang)不應(ying)加在(zai)(zai)泵(beng)(beng)(beng)(beng)上,以(yi)免使(shi)(shi)泵(beng)(beng)(beng)(beng)變(bian)形。3)安(an)(an)裝時(shi)必須擰緊地腳螺(luo)栓(shuan),以(yi)免起(qi)動時(shi)振動太(tai)大,影響泵(beng)(beng)(beng)(beng)的(de)(de)使(shi)(shi)用性(xing)能。4)為了(le)維修方便和(he)使(shi)(shi)用安(an)(an)全,在(zai)(zai)泵(beng)(beng)(beng)(beng)的(de)(de)進出口管(guan)(guan)(guan)路(lu)上各安(an)(an)裝一只調(diao)節閥及在(zai)(zai)泵(beng)(beng)(beng)(beng)出口附(fu)iE安(an)(an)裝-只壓(ya)力表,以(yi)保證在(zai)(zai)額定(ding)揚程和(he)流量(liang)范圍內運(yun)行,延長泵(beng)(beng)(beng)(beng)的(de)(de)使(shi)(shi)用壽命。5)安(an)(an)裝后(hou)撥動泵(beng)(beng)(beng)(beng)軸,葉(xie)輪(lun)應(ying)無摩(mo)擦或(huo)卡死(si)現象(xiang),否則應(ying)將泵(beng)(beng)(beng)(beng)拆(chai)開檢查(cha)(cha)原因(yin)。2.管(guan)(guan)(guan)道(dao)(dao)(dao)(dao)...

  • 2012

    12-18

    JYWQ型自動攪勻排污泵安(an)裝及使(shi)用(yong)1、運(yun)轉(zhuan)前(qian)應(ying)(ying)用(yong)兆(zhao)歐表檢查電(dian)(dian)動機定子(zi)繞組對(dui)地的絕(jue)緣(yuan)電(dian)(dian)阻,低不(bu)(bu)得少(shao)于1兆(zhao)歐。2、檢査電(dian)(dian)纜(lan)有無破損,折斷等現象。如(ru)有損傷需及時(shi)更(geng)換,以(yi)免漏(lou)電(dian)(dian),電(dian)(dian)纜(lan)截面與電(dian)(dian)流應(ying)(ying)匹(pi)配。4、為(wei)保(bao)證使(shi)用(yong)安(an)全,必須(xu)將四芯(xin)電(dian)(dian)纜(lan)中的接(jie)地線(xian)可靠接(jie)地,以(yi)防(fang)發生觸(chu)電(dian)(dian)事故。5、電(dian)(dian)泵在(zai)潛(qian)入水中時(shi),應(ying)(ying)垂直(zhi)起吊(diao),不(bu)(bu)允(yun)許(xu)橫放著地,更(geng)不(bu)(bu)能陷入污泥中。停止使(shi)用(yong)時(shi)應(ying)(ying)將電(dian)(dian)泵吊(diao)起清洗,置(zhi)于干燥處,并注意防(fang)凍。6、絕(jue)不(bu)(bu)允(yun)許(xu)將電(dian)(dian)纜(lan)作為(wei)安(an)裝起吊(diao)繩使(shi)用(yong)。7、檢査轉(zhuan)子(zi)運(yun)轉(zhuan)方向(xiang),從上向(xiang)下看應(ying)(ying)為(wei)順時(shi)針方向(xiang)。8、移(yi)動電(dian)(dian)...

  • 2012

    10-17

    PW、PWF型管道排(pai)污泵(beng)(beng)主要(yao)由泵(beng)(beng)蓋、泵(beng)(beng)殼、葉輪、軸(zhou)(zhou)(zhou)封(feng)、軸(zhou)(zhou)(zhou)、和托架等零部件(jian)組成(cheng)。1、吸入口為軸(zhou)(zhou)(zhou)向水(shui)平(ping)方(fang)向,泵(beng)(beng)排(pai)出口可(ke)根(gen)據(ju)需要(yao)裝成(cheng)水(shui)平(ping)或垂直方(fang)向。2、軸(zhou)(zhou)(zhou)封(feng)采用新穎的雙端面機械(xie)密(mi)封(feng)結構形式(shi),泵(beng)(beng)與電機安裝在共同底盤(pan)上,通過彈性(xing)聯(lian)軸(zhou)(zhou)(zhou)器由電機直接(jie)驅動。3、具有(you)效率高、節能顯著、運行平(ping)穩、性(xing)能可(ke)靠、維修(xiu)方(fang)便(bian)等優(you)點。應用范圍1、PW普通型污水(shui)泵(beng)(beng)可(ke)輸送(song)污水(shui)、含有(you)懸(xuan)浮固體顆(ke)粒、長纖維物質及生(sheng)活用廢水(shui)。泵(beng)(beng)體為優(you)質鑄(zhu)鐵材質,介質溫度不超(chao)過100℃。2、PWF型耐(nai)腐蝕污水(shui)泵(beng)(beng)可(ke)輸送(song)帶有(you)酸性(xing)、堿性(xing)或其他(ta)腐...

  • 2012

    10-17

    不(bu)銹鋼隔(ge)膜(mo)泵(beng)根據不(bu)同液體(ti)介質(zhi)分別采用(yong)丁晴橡膠(jiao)、氯丁橡膠(jiao)、氟(fu)橡膠(jiao)、聚(ju)四氟(fu)乙烯、聚(ju)四六乙烯。以滿足不(bu)同用(yong)戶的(de)(de)(de)需(xu)要。不(bu)銹鋼氣(qi)(qi)動(dong)(dong)隔(ge)膜(mo)泵(beng)安置在各種(zhong)場合,用(yong)來(lai)抽送(song)種(zhong)常規(gui)泵(beng)不(bu)能抽吸(xi)的(de)(de)(de)介質(zhi),均取得了滿意的(de)(de)(de)效果。氣(qi)(qi)動(dong)(dong)隔(ge)膜(mo)泵(beng)是(shi)一(yi)種(zhong)新型輸送(song)機械(xie),是(shi)目前國內新穎(ying)的(de)(de)(de)一(yi)種(zhong)泵(beng)類。采用(yong)壓(ya)縮空氣(qi)(qi)為動(dong)(dong)力(li)源,對(dui)于各種(zhong)腐蝕(shi)性液體(ti),帶顆粒的(de)(de)(de)液體(ti),高粘度、易(yi)揮發、易(yi)燃、劇毒的(de)(de)(de)液體(ti),均能予以抽光吸(xi)盡。一(yi)、不(bu)銹鋼氣(qi)(qi)動(dong)(dong)隔(ge)膜(mo)泵(beng)原理:1、壓(ya)縮空氣(qi)(qi)為動(dong)(dong)力(li)。2、是(shi)一(yi)種(zhong)由(you)膜(mo)片(pian)往復(fu)變形造成(cheng)容(rong)積(ji)變化的(de)(de)(de)容(rong)積(ji)泵(beng),其工作原理近似于柱(zhu)塞(sai)泵(beng),由(you)于隔(ge)...

  • 2012

    7-24

    造成水(shui)(shui)(shui)泵(beng)功耗過(guo)(guo)大(da)的(de)原因:(1)泵(beng)轉速過(guo)(guo)高;(2)輸送液體(ti)比重超(chao)過(guo)(guo)原設計值(zhi)(zhi);(3)輸送液體(ti)粘度大(da);(4)水(shui)(shui)(shui)泵(beng)葉輪尺寸過(guo)(guo)大(da);(5)管路系統的(de)阻力超(chao)出或不(bu)足預定(ding)值(zhi)(zhi);(6)水(shui)(shui)(shui)泵(beng)揚程過(guo)(guo)低,流量過(guo)(guo)大(da),(7)轉子零件和定(ding)子零件有摩擦:(8)軸承磨損(sun)或損(sun)壞;(9)機械密(mi)封對(dui)密(mi)封座(zuo)的(de)壓(ya)力過(guo)(guo)大(da),(10)出口管路破裂;(11)水(shui)(shui)(shui)泵(beng)泵(beng)軸彎曲;(12)泵(beng)內不(bu)同零件的(de)熱(re)膨脹不(bu)均勻;(13)測功儀(yi)表不(bu)準(zhun);(14)泵(beng)平(ping)衡裝置不(bu)起作用(yong)。

  • 2011

    10-20

    一(yi)(yi)、水(shui)(shui)(shui)泵(beng)(beng)(beng)(beng)(beng)(beng)(beng)的(de)分(fen)類(lei)(lei)水(shui)(shui)(shui)泵(beng)(beng)(beng)(beng)(beng)(beng)(beng)一(yi)(yi)般(ban)多以泵(beng)(beng)(beng)(beng)(beng)(beng)(beng)的(de)結構和(he)作(zuo)(zuo)用(yong)(yong)(yong)原理(li)來分(fen)類(lei)(lei),有時根據(ju)需要也按(an)使用(yong)(yong)(yong)部門、用(yong)(yong)(yong)途、動(dong)(dong)力類(lei)(lei)型和(he)泵(beng)(beng)(beng)(beng)(beng)(beng)(beng)的(de)水(shui)(shui)(shui)力性(xing)能等(deng)(deng)進行分(fen)類(lei)(lei)。(1)按(an)使用(yong)(yong)(yong)部門分(fen)有農(nong)業用(yong)(yong)(yong)泵(beng)(beng)(beng)(beng)(beng)(beng)(beng)(農(nong)用(yong)(yong)(yong)泵(beng)(beng)(beng)(beng)(beng)(beng)(beng))、工作(zuo)(zuo)用(yong)(yong)(yong)泵(beng)(beng)(beng)(beng)(beng)(beng)(beng)(工業泵(beng)(beng)(beng)(beng)(beng)(beng)(beng))和(he)用(yong)(yong)(yong)泵(beng)(beng)(beng)(beng)(beng)(beng)(beng)等(deng)(deng)。(2)按(an)用(yong)(yong)(yong)途分(fen)有水(shui)(shui)(shui)泵(beng)(beng)(beng)(beng)(beng)(beng)(beng)、砂泵(beng)(beng)(beng)(beng)(beng)(beng)(beng)、泥漿(jiang)泵(beng)(beng)(beng)(beng)(beng)(beng)(beng)、污(wu)水(shui)(shui)(shui)泵(beng)(beng)(beng)(beng)(beng)(beng)(beng)、污(wu)物(wu)泵(beng)(beng)(beng)(beng)(beng)(beng)(beng)、井用(yong)(yong)(yong)泵(beng)(beng)(beng)(beng)(beng)(beng)(beng)、潛水(shui)(shui)(shui)電泵(beng)(beng)(beng)(beng)(beng)(beng)(beng)、噴灌泵(beng)(beng)(beng)(beng)(beng)(beng)(beng)、家用(yong)(yong)(yong)泵(beng)(beng)(beng)(beng)(beng)(beng)(beng)、消防泵(beng)(beng)(beng)(beng)(beng)(beng)(beng)等(deng)(deng)。(3)按(an)動(dong)(dong)力類(lei)(lei)型分(fen)有手動(dong)(dong)泵(beng)(beng)(beng)(beng)(beng)(beng)(beng)、畜(chu)力泵(beng)(beng)(beng)(beng)(beng)(beng)(beng)、腳踏泵(beng)(beng)(beng)(beng)(beng)(beng)(beng)、風力泵(beng)(beng)(beng)(beng)(beng)(beng)(beng)、太陽(yang)能水(shui)(shui)(shui)泵(beng)(beng)(beng)(beng)(beng)(beng)(beng)、電動(dong)(dong)泵(beng)(beng)(beng)(beng)(beng)(beng)(beng)、機動(dong)(dong)泵(beng)(beng)(beng)(beng)(beng)(beng)(beng)、水(shui)(shui)(shui)輪泵(beng)(beng)(beng)(beng)(beng)(beng)(beng)、內(nei)燃水(shui)(shui)(shui)泵(beng)(beng)(beng)(beng)(beng)(beng)(beng)、水(shui)(shui)(shui)錘泵(beng)(beng)(beng)(beng)(beng)(beng)(beng)等(deng)(deng)。(4)按(an)工作(zuo)(zuo)原理(li)分(fen)有離心泵(beng)(beng)(beng)(beng)(beng)(beng)(beng)、混流(liu)(liu)泵(beng)(beng)(beng)(beng)(beng)(beng)(beng)、軸流(liu)(liu)泵(beng)(beng)(beng)(beng)(beng)(beng)(beng)、旋渦(wo)泵(beng)(beng)(beng)(beng)(beng)(beng)(beng)、射流(liu)(liu)泵(beng)(beng)(beng)(beng)(beng)(beng)(beng)、容積泵(beng)(beng)(beng)(beng)(beng)(beng)(beng)(螺桿泵(beng)(beng)(beng)(beng)(beng)(beng)(beng)、活塞泵(beng)(beng)(beng)(beng)(beng)(beng)(beng)、隔(ge)膜泵(beng)(beng)(beng)(beng)(beng)(beng)(beng)...

共 271 條記錄,當前 34 / 34 頁  首頁  上一頁  下一頁  末頁  跳轉到第頁