NORGREN英國(guó)(guo)諾冠(guan)電磁(ci)閥的故(gu)障(zhang)及(ji)排(pai)除(chu)方(fang)法(fa)NORGREN電(dian)磁(ci)閥是(shi)世界(jie)的氣(qi)動(dòng)(dong)產(chǎn)(chan)品(pin)制(zhi)造和(he)供(gong)應(yīng)商(shang),為(wei)客(ke)戶提(ti)供(gong)氣(qi)動(dòng)(dong)和(he)流(liu)體(ti)控制(zhi)解(jie)決(jue)方(fang)案(an)。諾(nuo)冠(guan)公(gong)司通過精(jing)選的現(xiàn)(xian)貨網(wǎng)(wang)絡(luò)(luo)及(ji)通過遍布*26個(gè)國(guó)(guo)家,16000多名(ming)員工(gong)的網(wǎng)(wang)絡(luò),生產(chǎn)(chan)供(gong)應(yīng)全系 列的氣(qi)動(dòng)(dong)控制(zhi)和自(zi)動(dòng)(dong)化(hua)產(chǎn)(chan)品(pin),均持(chi)有(you)ISO9001的質(zhì)量標(biāo)(biao)準(zhǔn)證(zheng)書(shu)。可確保(bao)客(ke)戶從諾冠(guan)這(zhe)壹(yi)可信(xin)賴(lai)的供(gong)應(yīng)商(shang)那(na)裏即(ji)能采(cai)購(gòu)(gou)到所需要的氣(qi)動(dòng)(dong)產(chǎn)(chan)品(pin)。
NORGREN英國(guó)(guo)諾冠(guan)電磁(ci)閥的故(gu)障(zhang)及(ji)排(pai)除(chu)方(fang)法(fa):電(dian)磁(ci)閥的故(gu)障(zhang)將(jiang)直(zhi)接影響(xiang)到切換閥和調(diào)(tiao)節(jié)閥的動(dòng)(dong)作,常(chang)見的故(gu)障(zhang)有(you)電(dian)磁閥不動(dòng)(dong)作,應(yīng)(ying)從以(yi)下(xia)幾(ji)方面(mian)排(pai)查: 1、電磁(ci)閥接線頭松動(dòng)(dong)或(huo)線頭脫落,電(dian)磁閥不得電(dian),可緊(jin)固線頭?! ?、電磁閥線圈(quan)燒壞,可拆(chai)下(xia)電磁(ci)閥的接線,用萬用表(biao)測(cè)(ce)量,如果開路,則電(dian)磁(ci)閥線圈(quan)燒壞。原因有(you)線圈(quan)受潮,引起絕(jue)緣不好(hao)而(er)漏(lou)磁(ci),造成線圈(quan)內(nèi)電(dian)流(liu)過(guo)大而(er)燒毀,因此要防止雨水進(jìn)入電(dian)磁(ci)閥。此外(wai),彈簧(huang)過硬(ying),反作用(yong)力過(guo)大,線圈(quan)匝數(shù)(shu)太(tai)少(shao),吸(xi)力(li)不(bu)夠也可使(shi)得線圈(quan)燒毀。緊急(ji)處理時(shí)(shi),可將(jiang)線圈(quan)上的手(shou)動(dòng)(dong)按(an)鈕由(you)正(zheng)常工作時(shí)(shi)的“0”位打(da)到“1”位,使(shi)得閥打(da)開?! ?、電磁(ci)閥卡(ka)住。電(dian)磁(ci)閥的滑(hua)閥套與閥芯的配(pei)合(he)間隙很小(小於(yu)0.008mm),壹(yi)般(ban)都(dou)是(shi)單件裝(zhuang)配(pei),當(dāng)(dang)有(you)機(jī)(ji)械雜質(zhì)帶入(ru)或(huo)潤(rùn)滑(hua)油太(tai)少(shao)時(shí)(shi),很容(rong)易(yi)卡(ka)住。處理方(fang)法(fa)可用(yong)鋼(gang)絲從頭部小孔捅(tong)入,使(shi)其(qi)彈回(hui)。根本(ben)的解(jie)決(jue)方(fang)法(fa)是(shi)要將電磁閥拆下(xia),取出(chu)閥芯及(ji)閥芯套,用CCI4清洗,使得閥芯在(zai)閥套內(nèi)動(dòng)(dong)作靈(ling)活(huo)。拆卸(xie)時(shí)(shi)應(yīng)(ying)註(zhu)意各部件的裝(zhuang)配(pei)順(shun)序及外(wai)部接線位置,以(yi)便(bian)重新(xin)裝(zhuang)配(pei)及(ji)接線正確,還(hai)要檢(jian)查油霧器(qi)噴油孔是(shi)否堵塞,潤(rùn)滑(hua)油是(shi)否足夠?! ?、漏氣(qi)。漏(lou)氣(qi)會(huì)(hui)造成空(kong)氣(qi)壓(ya)力(li)不(bu)足,使得強(qiáng)制(zhi)閥的啟(qi)閉(bi)困(kun)難,原(yuan)因是(shi)密封(feng)墊(dian)片損壞或滑(hua)閥磨(mo)損(sun)而(er)造成幾(ji)個(gè)空(kong)腔(qiang)竄氣(qi)?! ≡?zai)處理切換系統(tǒng)(tong)的電(dian)磁閥故(gu)障(zhang)時(shí)(shi),應(yīng)(ying)選擇適當(dāng)?shù)臅r(shí)(shi)機(jī)(ji),等該(gai)電磁(ci)閥處?kù)?yu)失(shi)電(dian)時(shí)(shi)進(jìn)行(xing)處理,若(ruo)在壹(yi)個(gè)切換間隙內(nèi)(nei)處理不(bu)完(wan),可將(jiang)切換系統(tǒng)(tong)暫(zan)停,從容(rong)處理。
NORGREN電(dian)磁閥由(you)以(yi)下(xia)結(jié)構(gòu)組(zu)成:
壹(yi):直(zhi)動(dòng)(dong)式電磁閥
【 有(you)常(chang)閉型(xing)和常(chang)開型(xing)二種。常(chang)閉(bi)型(xing)斷電(dian)時(shí)(shi)呈(cheng)關(guān)(guan)閉(bi)狀(zhuang)態(tài)(tai),當(dāng)線圈(quan)通電時(shí)(shi)產(chǎn)(chan)生電(dian)磁(ci)力,使(shi)動(dòng)(dong)鐵(tie)芯(xin)克(ke)服(fu)彈簧(huang)力同(tong)靜(jing)鐵(tie)芯(xin)吸(xi)合(he)直(zhi)接開啟(qi)閥, 介質(zhì)呈(cheng)通路;當(dāng)線圈(quan)斷電(dian)時(shí)(shi)電(dian)磁(ci)力(li)消(xiao)失(shi),動(dòng)(dong)鐵(tie)芯(xin)在(zai)彈簧(huang)力的作用(yong)下(xia)復(fù)位,直(zhi)接關(guān)閉(bi)閥口,介(jie)質(zhì)不通。結(jié)構(gòu)簡(jiǎn)(jian)單,動(dòng)(dong)作可靠(kao),在(zai)零 壓(ya)差(cha)和(he)微(wei)真空(kong)下(xia)正常(chang)工作。常(chang)開型(xing)正好(hao)相(xiang)反。如(ru)小於(yu)φ6流(liu)量(liang)通徑的電(dian)磁閥。(圖壹(yi)是(shi)典型(xing)結(jié)構(gòu)圖)
二、分步(bu)直(zhi)動(dòng)(dong)式電磁閥
【 該閥采(cai)用壹(yi)次(ci)開閥和二次開閥連在(zai)壹(yi)體(ti),主(zhu)閥和導(dǎo)閥分步(bu)使(shi)電(dian)磁(ci)力和壓差直(zhi)接開啟(qi)主(zhu)閥口。當(dāng)(dang)線圈(quan)通電時(shí)(shi),產(chǎn)(chan)生電(dian)磁(ci)力使(shi)動(dòng)(dong)鐵(tie)芯(xin) 和(he)靜(jing)鐵(tie)芯(xin)吸(xi)合(he),導(dǎo)閥口開啟(qi)而(er)導(dǎo)閥口設(shè)(she)在(zai)主(zhu)閥口上(shang),且(qie)動(dòng)(dong)鐵(tie)芯(xin)與(yu)主(zhu)閥芯連(lian)在壹(yi)起(qi),此時(shí)(shi)主(zhu)閥上腔(qiang)的壓(ya)力通過導(dǎo)閥口卸(xie)荷(he),在(zai)壓力 差(cha)和(he)電磁(ci)力(li)的同(tong)時(shí)(shi)作用(yong)下(xia)使主(zhu)閥芯向(xiang)上運(yùn)(yun)動(dòng)(dong),開啟(qi)主(zhu)閥介質(zhì)流通。當(dāng)線圈(quan)斷電(dian)時(shí)(shi)電(dian)磁(ci)力(li)消(xiao)失(shi),此時(shí)(shi)動(dòng)(dong)鐵(tie)芯(xin)在(zai)自(zi)重和(he)彈簧(huang)力的作用(yong) 下(xia)關(guān)閉(bi)導(dǎo)閥孔,此時(shí)(shi)介(jie)質(zhì)在平(ping)衡(heng)孔中進(jìn)入主(zhu)閥芯上(shang)腔(qiang),使(shi)上(shang)腔(qiang)壓(ya)力(li)升(sheng)高(gao),此時(shí)(shi)在(zai)彈簧(huang)復(fù)位和(he)壓力(li)的作用(yong)下(xia)關(guān)閉(bi)主閥,介質(zhì)斷流(liu)?! 〗Y(jié)構(gòu)合(he)理(li),動(dòng)(dong)作可靠(kao),在(zai)零壓(ya)差(cha)時(shí)(shi)工(gong)作也(ye)可靠(kao)。如(ru):ZQDF,ZS,2W等。(圖(tu)二是(shi)典型(xing)結(jié)構(gòu)圖)
NORGREN英國(guó)(guo)諾冠(guan)電磁(ci)閥的故(gu)障(zhang)及(ji)排(pai)除(chu)方(fang)法(fa)三(san)、間接先導(dǎo)式電磁閥
【 該系(xi)列電磁閥由(you)先導(dǎo)閥和主(zhu)閥芯著(zhe)形成通道組(zu)合(he)而(er)成;常閉(bi)型(xing)在未(wei)通電時(shí)(shi),呈(cheng)關(guān)(guan)閉(bi)狀(zhuang)態(tài)(tai)。當(dāng)線圈(quan)通電時(shí)(shi),產(chǎn)(chan)生的磁(ci)力使動(dòng)(dong)鐵(tie) 芯(xin)和(he)靜(jing)鐵(tie)芯(xin)吸(xi)合(he),導(dǎo)閥口打(da)開,介質(zhì)流向(xiang)出(chu)口,此時(shí)(shi)主(zhu)閥芯上(shang)腔(qiang)壓(ya)力(li)減(jian)少(shao),低於(yu)進(jìn)口側(cè)(ce)的壓(ya)力,形成壓差(cha)克(ke)服(fu)彈簧(huang)阻力(li)而(er)隨(sui)之(zhi)向 上運(yùn)動(dòng)(dong),達(dá)(da)到開啟(qi)主(zhu)閥口的目(mu)的,介(jie)質(zhì)流通。當(dāng)線圈(quan)斷電(dian)時(shí)(shi),磁(ci)力(li)消(xiao)失(shi),動(dòng)(dong)鐵(tie)芯(xin)在(zai)彈簧(huang)力作用(yong)下(xia)復(fù)位關(guān)(guan)閉先導(dǎo)口,此時(shí)(shi)介(jie)質(zhì)從平 衡(heng)孔流(liu)入(ru),主(zhu)閥芯上(shang)腔(qiang)壓(ya)力(li)增大,並(bing)在(zai)彈簧(huang)力的作用(yong)下(xia)向下(xia)運(yùn)動(dòng)(dong),關(guān)(guan)閉(bi)主(zhu)閥口。常(chang)開式原理正好(hao)相(xiang)反。如(ru):SLA,DF(φ15以(yi)上(shang) 口徑),ZCZ等
服(fu)務(wù)(wu)專員(yuan):趙春(chun)慧
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公(gong)司地址:廣(guang)東(dong)省東(dong)莞市(shi)南(nan)城區(qū)(qu)宏遠(yuǎn)(yuan)路1號(hào)宏遠(yuǎn)(yuan)大廈13A--11
主(zhu)營(yíng)(ying)產(chǎn)(chan)品有(you):進(jìn)口各種氣(qi)缸(gang)、流(liu)量(liang)控制(zhi)元件、電磁(ci)閥、壓力(li)控制(zhi)元件、全氣(qi)控閥、功率閥、消聲(sheng)器(qi)、檢(jian)測(cè)(ce)元件、壓縮(suo)空(kong)氣(qi)清凈(jing)化(hua)元件、真空(kong)用元件、氣(qi)動(dòng)(dong)輔助元件,傳感(gan)器(qi)等(deng),竭誠(chéng)歡(huan)迎(ying)各位新(xin)老客(ke)戶光(guang)臨惠(hui)顧(gu)。本公(gong)司統(tǒng)(tong)壹(yi)開17%增值稅發(fā)票(piao)
NORGREN的實(shí)力體現(xiàn)(xian)在:它(ta)是(shi)多元化的、上(shang)成功的IMI集團(tuán)(15.7億英鎊,約235億人民(min)幣(bi))的壹(yi)部分,金(jin)融實(shí)力、穩(wěn)(wen)定(ding)性(xing)和可靠(kao)性(xing)都(dou)有(you)保(bao)證(zheng)。(IMI是(shi)壹(yi)個(gè)動(dòng)(dong)力(li)工(gong)程(cheng)商(shang)業(yè)公(gong)司,專業(yè)制(zhi)造創(chuàng)新產(chǎn)(chan)品(pin),向核心(xin)市(shi)場(chǎng)(chang)中的主(zhu)要用戶提(ti)供(gong)專業(yè)(ye)的服(fu)務(wù)(wu)。)
英國(guó)(guo)諾冠(guan)是(shi)世界(jie)的氣(qi)動(dòng)(dong)產(chǎn)(chan)品(pin)制(zhi)造和(he)供(gong)應(yīng)商(shang),為(wei)客(ke)戶提(ti)供(gong)氣(qi)動(dòng)(dong)和(he)流(liu)體(ti)控制(zhi)解(jie)決(jue)方(fang)案(an),生產(chǎn)(chan)供(gong)應(yīng)全系列的氣(qi)動(dòng)(dong)控制(zhi)和自(zi)動(dòng)(dong)化(hua)產(chǎn)(chan)品(pin),均持(chi)ISO9001的質(zhì)量標(biāo)(biao)準(zhǔn)證(zheng)書(shu)。同時(shí)(shi),諾(nuo)冠(guan)每年(nian)設(shè)計(jì)(ji)並生產(chǎn)(chan)成千上(shang)萬(wan)種(zhong)特殊(shu)的產(chǎn)(chan)品,以(yi)滿(man)足客(ke)戶的特(te)定(ding)要求(qiu),遍布26個(gè)國(guó)(guo)家的公(gong)司在當(dāng)?shù)鼐転?wei)客(ke)戶提(ti)供(gong)包括(kuo)氣(qi)動(dòng)(dong)控制(zhi)回(hui)路設(shè)計(jì)(ji),氣(qi)動(dòng)(dong)技(ji)術(shù)(shu)和(he)產(chǎn)品問題的銷(xiao)售技(ji)術(shù)(shu)咨詢(xun),專(zhuan)門的應(yīng)(ying)用指導(dǎo),各個(gè)層面(mian)的以(yi)及(ji)在(zai)當(dāng)(dang)地進(jìn)行(xing)常規(guī)(gui)產(chǎn)品(pin)的生產(chǎn)(chan)加(jia)工。