五個(gè)點(diǎn)來(lai)介紹(shao)DG4V-3-2A-M-U-H7-60型美國(guo)VICKERS電(dian)磁閥(fa)的主要(yao)特(te)點(diǎn):
1、美國(guo)VICKERS電(dian)磁閥(fa)外漏堵(du)絕,內(nèi)漏易控(kong),使用(yong)安(an)全(quan)
內(nèi)外(wai)泄(xie)漏是(shi)危(wei)及(ji)安(an)全(quan)的要(yao)素(su)。其(qi)它(ta)自控(kong)閥(fa)通(tong)常將(jiang)閥(fa)桿伸(shen)出(chu),由電(dian)動(dòng)、氣動(dòng)(dong)、液(ye)動(dòng)(dong)執(zhí)(zhi)行(xing)機(jī)構(gòu)控(kong)制(zhi)閥(fa)芯(xin)的轉(zhuǎn)(zhuan)動(dòng)(dong)或(huo)移(yi)動(dòng)(dong)。這(zhe)都要(yao)解(jie)決長期動(dòng)作閥(fa)桿動(dòng)密(mi)封(feng)的外(wai)泄(xie)漏難(nan)題;唯有(you)電(dian)磁閥(fa)是(shi)用(yong)電(dian)磁力(li)作用(yong)於(yu)密(mi)封(feng)在電(dian)動(dòng)調(diào)節(jié)(jie)閥(fa)隔(ge)磁套(tao)管(guan)內(nèi)的(de)鐵(tie)芯(xin)完成(cheng),不存在動(dòng)密(mi)封(feng),所(suo)以外漏易堵(du)絕。電(dian)動(dòng)閥(fa)力(li)矩控(kong)制(zhi)不易,容易產(chǎn)(chan)生(sheng)內(nèi)漏,甚至(zhi)拉(la)斷(duan)閥(fa)桿頭(tou)部;電(dian)磁閥(fa)的結(jié)構(gòu)型(xing)式(shi)容(rong)易控(kong)制(zhi)內(nèi)泄(xie)漏,直至(zhi)降(jiang)為(wei)零。所(suo)以,電(dian)磁閥(fa)使用(yong)特別安(an)全(quan),尤(you)其(qi)適(shi)用(yong)於(yu)腐蝕性(xing)、有(you)毒(du)或高(gao)低溫(wen)的介質(zhì)(zhi)。
2、美國(guo)VICKERS電(dian)磁閥(fa)系統(tǒng)簡(jian)單(dan),便接電(dian)腦,價(jià)(jia)格低廉(lian)
電(dian)磁閥(fa)本身(shen)結(jié)構(gòu)簡(jian)單(dan),價(jià)(jia)格也低,比(bi)起(qi)調(diào)節(jié)(jie)閥(fa)等其(qi)它(ta)種類(lei)執(zhí)(zhi)行(xing)器(qi)易於(yu)安(an)裝維護(hù)。更顯(xian)著(zhu)的(de)是(shi)所(suo)組(zu)成的(de)自控(kong)系(xi)統(tǒng)簡(jian)單(dan)得多,價(jià)(jia)格要(yao)低(di)得(de)多。由於(yu)電(dian)磁閥(fa)是(shi)開關(guān)(guan)信號控(kong)制(zhi),與工(gong)控(kong)計(jì)(ji)算(suan)機(jī)連接(jie)十分(fen)方便。在當(dāng)(dang)今(jin)電(dian)腦普(pu)及(ji),價(jià)(jia)格大幅下(xia)降的(de)時(shí)代,電(dian)磁閥(fa)的優(yōu)(you)勢(shi)就(jiu)更(geng)加明顯(xian)。
3、美國(guo)VICKERS電(dian)磁閥(fa)動(dòng)作快遞,功(gong)率(lv)微(wei)小(xiao),外形(xing)輕(qing)巧(qiao)
電(dian)磁閥(fa)響應(yīng)時(shí)間(jian)可以短至(zhi)幾(ji)個(gè)毫秒(miao),即(ji)使是(shi)先(xian)導(dǎo)式電(dian)磁閥(fa)也可以控(kong)制(zhi)在幾(ji)十毫秒(miao)內(nèi)。由(you)於(yu)自成(cheng)回路,比(bi)之其(qi)它(ta)自控(kong)閥(fa)反(fan)應(yīng)(ying)更靈敏。設(shè)(she)計(jì)(ji)得(de)當(dāng)(dang)的電(dian)磁閥(fa)線圈(quan)功(gong)率(lv)消(xiao)耗(hao)很(hen)低(di),屬節(jié)(jie)能(neng)產(chǎn)(chan)品(pin);還可(ke)做到(dao)只需觸(chu)發(fā)(fa)動(dòng)(dong)作,自動(dòng)保(bao)持閥(fa)位(wei),平時(shí)壹(yi)點(diǎn)也(ye)不耗電(dian)。電(dian)磁閥(fa)外形(xing)尺(chi)寸小(xiao),既節(jié)(jie)省(sheng)空間(jian),又(you)輕(qing)巧(qiao)美觀。
4、美國(guo)VICKERS電(dian)磁閥(fa)調(diào)節(jié)(jie)精度受(shou)限(xian),適(shi)用(yong)介質(zhì)(zhi)受限
電(dian)磁閥(fa)通(tong)常只有(you)開關(guān)(guan)兩種(zhong)狀態(tài)(tai),閥(fa)芯(xin)只能(neng)處(chu)於(yu)兩個(gè)極(ji)限(xian)位(wei)置(zhi),不能(neng)連續(xù)調(diào)節(jié)(jie),所(suo)以調(diào)節(jié)(jie)精度還(hai)受(shou)到(dao)壹(yi)定(ding)限制。
電(dian)磁閥(fa)對(dui)介質(zhì)(zhi)潔凈(jing)度有(you)較高(gao)要(yao)求(qiu),含(han)顆粒狀的介質(zhì)(zhi)不能(neng)適(shi)用(yong),如(ru)屬雜(za)質(zhì)須(xu)先(xian)濾去(qu)。另(ling)外(wai),粘(zhan)稠(chou)狀介質(zhì)(zhi)不能(neng)適(shi)用(yong),而且,特(te)定(ding)的(de)產(chǎn)(chan)品(pin)適用(yong)的介質(zhì)(zhi)粘(zhan)度範(fàn)(fan)圍(wei)相(xiang)對(dui)較(jiao)窄(zhai)。
5、美國(guo)VICKERS電(dian)磁閥(fa)型號多樣,用(yong)途(tu)廣泛(fan)
電(dian)磁閥(fa)雖有(you)先(xian)天不足,優(yōu)(you)點(diǎn)仍(reng)十分(fen)突(tu)出(chu),所(suo)以就設(shè)(she)計(jì)(ji)成(cheng)多種多樣的(de)產(chǎn)(chan)品(pin),滿足(zu)各(ge)種不同(tong)的需(xu)求,用(yong)途(tu)極為(wei)廣泛(fan)。電(dian)磁閥(fa)技術(shù)的進(jìn)(jin)步也都是(shi)圍(wei)繞著如(ru)何克(ke)服先(xian)天不足,如(ru)何更(geng)好(hao)地(di)發(fā)(fa)揮固有(you)優(yōu)(you)勢(shi)而(er)展(zhan)開。
美國(guo)VICKERS電(dian)磁閥(fa)是(shi)由(you)電(dian)磁線圈(quan)和(he)磁(ci)芯(xin)組(zu)成,是(shi)包含(han)壹(yi)個(gè)或(huo)幾(ji)個(gè)孔(kong)的(de)閥(fa)體。當(dāng)(dang)線圈(quan)通(tong)電(dian)或斷(duan)電(dian)時(shí),磁(ci)芯(xin)的運(yùn)轉(zhuǎn)(zhuan)將(jiang)導(dǎo)致流體通(tong)過閥(fa)體或被(bei)切(qie)斷(duan),以達(dá)到(dao)改變流體方向的(de)目的(de)。電(dian)磁閥(fa)的電(dian)磁部件由(you)固定(ding)鐵芯(xin)、動(dòng)鐵(tie)芯(xin)、線圈(quan)等(deng)部件組(zu)成;閥(fa)體部分(fen)由滑閥(fa)芯(xin)、滑閥(fa)套(tao)、彈(dan)簧底座等(deng)組(zu)成。電(dian)磁線圈(quan)被(bei)直(zhi)接(jie)安(an)裝在閥(fa)體上,閥(fa)體被封(feng)閉(bi)在密(mi)封(feng)管中(zhong),構(gòu)成(cheng)壹(yi)個(gè)簡(jian)潔、緊(jin)湊(cou)的(de)組(zu)合(he)。我們(men)在生(sheng)產(chǎn)(chan)中(zhong)常用(yong)的電(dian)磁閥(fa)有(you)二位(wei)三(san)通(tong)、二位(wei)四通(tong)、二位(wei)五通(tong)等。這裏先(xian)說(shuo)說(shuo)二位(wei)的含(han)義(yi):對(dui)於(yu)電(dian)磁閥(fa)來(lai)說(shuo)就是(shi)帶(dai)電(dian)和失電(dian),對(dui)於(yu)所(suo)控(kong)制(zhi)的閥(fa)門來(lai)說(shuo)就是(shi)開和(he)關(guān)。
美國(guo)VICKERS電(dian)磁閥(fa)是(shi)用(yong)電(dian)磁控(kong)制(zhi)的工(gong)業(yè)設(shè)備,是(shi)用(yong)來(lai)控(kong)制(zhi)流體的自(zi)動(dòng)(dong)化基(ji)礎(chǔ)(chu)元(yuan)件,屬於(yu)執(zhí)行(xing)器(qi),並不限於(yu)液(ye)壓(ya)、氣(qi)動(dòng)(dong)。用(yong)在工(gong)業(yè)控(kong)制(zhi)系統(tǒng)中調(diào)整介質(zhì)(zhi)的方向、流量(liang)、速(su)度和(he)其(qi)他的(de)參(can)數(shù)(shu)。電(dian)磁閥(fa)可以配合(he)不同(tong)的電(dian)路來(lai)實(shí)(shi)現(xiàn)(xian)預(yù)期(qi)的(de)控(kong)制(zhi),而控(kong)制(zhi)的精度和(he)靈活性(xing)都能(neng)夠(gou)保證(zheng)。
產(chǎn)(chan)品(pin)實(shí)(shi)物(wu)如(ru)下圖(tu)所(suo)示(shi):
