德(de)國賀德(de)克(ke)hydac壓(ya)力開關(guān)(guan)的相關(guān)(guan)知識(shi)講(jiang)解說(shuo)明:德(de)國賀德(de)克(ke)hydac technology gmbh 專業(yè)(ye)生(sheng)產(chǎn)(chan)用(yong)於(yu)流體(ti)過(guo)濾(lv)技(ji)術(shù)(shu)、液壓(ya)控(kong)制技(ji)術(shù)(shu)、電(dian)子測量(liang)技(ji)術(shù)(shu)的(de)元(yuan)件(jian)和裝置,壓(ya)力開關(guān)(guan)型(xing)號(hao)是(shi)世界較(jiao)有(you)名的過(guo)濾器、蓄(xu)能(neng)器(qi)、液壓(ya)閥、電(dian)子產(chǎn)(chan)品、管夾(jia)、電(dian)磁鐵(tie)、液壓(ya)系統(tǒng)總(zong)成(cheng)等產(chǎn)(chan)品的液壓(ya)件制造商(shang)。德(de)國賀德(de)克(ke)hydac產(chǎn)(chan)品的應(yīng)用範(fàn)(fan)圍(wei)十(shi)分廣(guang)泛(fan),幾乎(hu)覆(fu)蓋(gai)各(ge)行(xing)各業(yè)(ye),尤其(qi)在冶金(jin)工(gong)業(yè)、汽(qi)車(che)工業(yè)、電(dian)力設(shè)(she)備、化(hua)工、工(gong)程機(ji)械、造(zao)紙工(gong)業(yè)、造(zao)船工業(yè)以及(ji)機(ji)床制造等(deng)領(lǐng)(ling)域都得(de)到廣泛(fan)應(yīng)用
賀德(de)克(ke)hydac壓(ya)力開關(guān)(guan)的分類(lei)壓(ya)力開關(guān)(guan)按(an)接觸介(jie)質(zhì)分為(wei)隔(ge)膜(mo)式壓(ya)力開關(guān)(guan)和非隔(ge)膜(mo)式(shi)壓(ya)力開關(guān)(guan),按(an)測量(liang)要(yao)求(qiu)分為(wei)壓(ya)差壓(ya)力開關(guān)(guan)、微壓(ya)壓(ya)力開關(guān)(guan)和電(dian)接電(dian)壓(ya)力開關(guān)(guan)。其(qi)中壓(ya)力繼電(dian)器有(you)柱塞(sai)式(shi)、膜片(pian)式、彈(dan)簧(huang)管式(shi)和波紋(wen)管式(shi)四種(zhong)結(jié)構(gòu)(gou)形式。其(qi)中柱塞(sai)式(shi)應(yīng)用較(jiao)為(wei)普遍(bian),按(an)其(qi)結(jié)構(gòu)(gou)不同有(you)單柱塞(sai)式(shi)、雙柱塞(sai)式(shi)之分,而單柱塞(sai)式(shi)又有(you)柱塞(sai)、差(cha)動(dong)柱塞(sai)和柱塞(sai)杠(gang)桿三(san)種(zhong)形式(shi)。按(an)照(zhao)微動(dong)開關(guān)(guan)的結(jié)構(gòu)(gou)不同,壓(ya)力繼電(dian)器有(you)單觸(chu)點和雙觸點之(zhi)分。3.壓(ya)力開關(guān)(guan)的安裝要(yao)求(qiu)(1)根據(jù)(ju)工況(kuang)要(yao)求(qiu),核對型(xing)號(hao)、規(guī)(gui)格、量(liang)程、接頭和接口規(guī)(gui)格以及防爆(bao)等(deng)級。(2)周圍(wei)環(huán)境(jing)溫(wen)度(du)為(wei)壹40~70℃,濕(shi)度不大(da)於(yu)85%,振(zhen)動(dong)以(yi)及(ji)壓(ya)力波動(dong)要(yao)求(qiu)儀(yi)表(biao)能(neng)可(ke)靠(kao)工作(zuo)。(3)儀(yi)表(biao)安(an)裝力求(qiu)反(fan)映該點的(de)被(bei)測壓(ya)力。(4)安裝和拆卸(xie)時(shi),用(yong)扳手(shou)夾(jia)持(chi)傳感器(qi)六(liu)角(jiao)體(ti),不能(neng)使(shi)開關(guān)(guan)殼體與(yu)傳感器(qi)殼體移(yi)位。4.壓(ya)力開關(guān)(guan)的校驗(1)準(zhǔn)備好必(bi)要(yao)的(de)工具、標(biāo)準(zhǔn)壓(ya)力計、壓(ya)力發(fā)生(sheng)器(qi),將壓(ya)力開關(guān)(guan)與標(biāo)準(zhǔn)壓(ya)力計、壓(ya)力發(fā)生(sheng)器(qi)正確連接。(2)調(diào)(tiao)節(jié)壓(ya)力使(shi)壓(ya)力在檢(jian)驗點上(shang)來回(hui)變(bian)化(hua),檢驗觸點的(de)上(shang)切換值或下(xia)切換(huan)值是否在校驗點上(shang),是否符(fu)合(he)技(ji)術(shù)(shu)指標(biāo)要(yao)求(qiu)。(3)進(jin)行(xing)不少(shao)於(yu)3次(ci)復(fù)現(xiàn)(xian)性(xing)檢查(zha)。(4)每次(ci)檢(jian)驗結(jié)果均(jun)應(yīng)符合(he)技(ji)術(shù)(shu)要(yao)求(qiu),不合要(yao)求(qiu)的(de)要(yao)修(xiu)理或調(diào)(tiao)整(zheng)。(5)填寫(xie)壓(ya)力開關(guān)(guan)校驗結(jié)果報(bao)告(gao)。
賀德(de)克(ke)hydac壓(ya)力開關(guān)(guan)的相關(guān)(guan)知識(shi)講(jiang)解:
壓(ya)力開關(guān)(guan)是壹種(zhong)簡單的(de)壓(ya)力控(kong)制裝置。當(dāng)(dang)被測壓(ya)力達(dá)到額(e)定(ding)值時(shi),壓(ya)力開關(guān)(guan)可(ke)發(fā)(fa)出報(bao)警信號(hao)或控(kong)制信號(hao)。
1.壓(ya)力開關(guān)(guan)的結(jié)構(gòu)(gou)和工作(zuo)原(yuan)理壓(ya)力開關(guān)(guan)又稱(cheng)壓(ya)力繼電(dian)器,是(shi)利用(yong)液體壓(ya)力與彈(dan)簧(huang)力的平(ping)衡(heng)關(guān)(guan)系來啟(qi)閉電(dian)氣微(wei)動(dong)開關(guān)(guan)觸點的(de)液壓(ya)-電(dian)氣轉(zhuǎn)(zhuan)換元(yuan)件(jian)。在液壓(ya)系統(tǒng)的(de)壓(ya)力上(shang)升或下(xia)降到由彈(dan)簧(huang)力預(yù)先(xian)調(diào)(tiao)定的(de)啟(qi)閉壓(ya)力時(shi),使(shi)微(wei)動(dong)開關(guān)(guan)通(tong)斷,並(bing)發(fā)出電(dian)信號(hao),控(kong)制電(dian)氣元(yuan)件(jian)(如電(dian)動(dong)機(ji)、電(dian)磁鐵(tie)、各(ge)類(lei)繼(ji)電(dian)器等(deng))動(dong)作(zuo),用(yong)以(yi)實(shi)現(xiàn)(xian)液壓(ya)泵的(de)加(jia)載或卸(xie)荷(he)、執(zhí)(zhi)行(xing)器的(de)順序動(dong)作(zuo)或系統(tǒng)的(de)安(an)全(quan)保護和互(hu)鎖(suo)等(deng)功能(neng)。
在(zai)項(xiang)目(mu)中(zhong)選配(pei)壓(ya)力繼電(dian)器時(shi),要(yao)考(kao)慮額(e)定(ding)電(dian)壓(ya)和壓(ya)力繼電(dian)器的(de)接口管(guan)徑相壹致,還要(yao)考(kao)慮所(suo)測量(liang)的(de)壓(ya)力範(fàn)圍(wei),壹般(ban)要(yao)選用(yong)大(da)於(yu)實(shi)際測量(liang)壓(ya)力的20%,例(li)如所(suo)測壓(ya)力在4mpa 以(yi)內(nèi),那(na)麼(me)要(yao)選用(yong)額(e)定(ding)壓(ya)力為(wei)5mpa的(de)壓(ya)力繼電(dian)器
壓(ya)力繼電(dian)器由(you)壓(ya)力、位移(yi)轉(zhuǎn)(zhuan)換機(ji)構(gòu)(gou)和電(dian)氣微(wei)動(dong)開關(guān)(guan)等組成(cheng),前(qian)者(zhe)通(tong)常(chang)包括感壓(ya)元(yuan)件(jian)、調(diào)(tiao)壓(ya)復(fù)位彈(dan)簧(huang)和限(xian)位機(ji)構(gòu)(gou)等。有(you)些(xie)壓(ya)力繼電(dian)器還帶有(you)傳動(dong)杠(gang)桿(gan)。感壓(ya)元(yuan)件(jian)有(you),柱塞(sai)端(duan)面(mian)、橡(xiang)膠膜(mo)片(pian)、彈(dan)簧(huang)管和波紋(wen)管等(deng)結(jié)構(gòu)(gou)形式。
德(de)國賀德(de)克(ke)hydac壓(ya)力開關(guān)(guan)的相關(guān)(guan)知識(shi)講(jiang)解說(shuo)明主(zhu)要(yao)特(te)點編輯(ji):
賀德(de)克(ke)hydac壓(ya)力開關(guān)(guan)主(zhu)要(yao)類(lei)別包括常(chang)開式(shi)和常閉(bi)式(shi)。主(zhu)要(yao)特(te)點是(shi):
1、采(cai)用英制管螺紋(wen)快(kuai)速接頭或銅(tong)管焊(han)接式安(an)裝結(jié)(jie)構(gòu)(gou),安裝靈活,使(shi)用(yong)方便(bian),無需(xu)特(te)殊的(de)安(an)裝固定。
2、插片(pian)式導(dǎo)(dao)線式(shi)連(lian)接方可(ke)供(gong)用戶任(ren)意(yi)選定(ding)。
3、密封式不銹鋼(gang)感應(yīng)器安(an)全(quan)可(ke)靠(kao)。
4、壓(ya)力範(fàn)圍(wei)內(nèi)可(ke)根據(jù)(ju)用戶任(ren)意(yi)選定(ding)的(de)壓(ya)力值進(jin)行(xing)制造。
壓(ya)力開關(guān)(guan)是與電(dian)器開關(guān)(guan)相結(jié)合的裝置,當(dāng)(dang)到達(dá)預(yù)(yu)先(xian)設(shè)(she)定的(de)流體(ti)壓(ya)力時(shi),開關(guān)(guan)接點動(dong)作(zuo)。主(zhu)要(yao)應(yīng)用於(yu)電(dian)廠、石(shi)化(hua)、冶金(jin)行(xing)業(yè)等(deng)工業(yè)設(shè)(she)備上(shang)輸出(chu)報(bao)警或控(kong)制信號(hao),在(zai)工(gong)業(yè)領(lǐng)(ling)域中有(you)著重(zhong)要(yao)的(de)用途(tu),能(neng)預(yù)(yu)防生(sheng)產(chǎn)(chan)工(gong)程中重(zhong)要(yao)裝置的(de)損壞(huai),避免了重大(da)生(sheng)產(chǎn)(chan)事(shi)故(gu)地(di)發(fā)(fa)生(sheng)。
2.壓(ya)力開關(guān)(guan)主(zhu)要(yao)敏(min)感元(yuan)件(jian)2.1波紋(wen)管
特(te)點:耐(nai)久(jiu)性及(ji)耐振(zhen)性(xing)較(jiao)波登(deng)管好,接斷差可(ke)調(diào)(tiao)範(fàn)圍(wei)大(da),主(zhu)要(yao)材(cai)質(zhì)有(you)不銹鋼(gang)、磷(lin)青(qing)銅(tong)等(deng),價格相對較(jiao)高,但(dan)可(ke)測壓(ya)力範(fàn)圍(wei)較(jiao)小,大(da)為(wei)40mpa(cb33)2.2膜(mo)片(pian)
特(te)點:具有(you)出色(se)的(de)耐(nai)腐蝕性,主(zhu)要(yao)材(cai)質(zhì)有(you)nbr、氟橡(xiang)膠等(deng),如(ru)cs、cl系列(lie)等均(jun)采(cai)用此類敏(min)感元(yuan)件(jian)。壓(ya)力開關(guān)(guan)快(kuai)易(yi)優(yōu)自(zi)動(dong)化(hua)選型(xing)有(you)收錄(lu)
德(de)國賀德(de)克(ke)hydac壓(ya)力開關(guān)(guan)的相關(guān)(guan)知識(shi)講(jiang)解說(shuo)明德(de)國hydac特(te)點:
a.檔(dang)次(ci)高機(ji)械電(dian)氣連(lian)接簡單,可(ke)通(tong)過(guo)按(an)鍵設(shè)(she)定,輸出(chu)信號(hao)可(ke)直(zhi)接輸入(ru)plc控(kong)制系統(tǒng);
e壽(shou)命長:采(cai)用電(dian)子開關(guān)(guan)實(shi)現(xiàn)(xian)了無觸(chu)點控(kong)制,與機(ji)械觸(chu)點式(shi)開關(guān)(guan)相比(bi)壽(shou)命長.
德(de)國hydac technology gmbh 專業(yè)(ye)生(sheng)產(chǎn)(chan)用(yong)於(yu)流體(ti)過(guo)濾(lv)技(ji)術(shù)(shu)、液壓(ya)控(kong)制技(ji)術(shù)(shu)、電(dian)子測量(liang)技(ji)術(shù)(shu)的(de)元(yuan)件(jian)和裝置,是(shi)世界較(jiao)有(you)名的過(guo)濾器、蓄(xu)能(neng)器(qi)、液壓(ya)閥、電(dian)子產(chǎn)(chan)品、管夾(jia)、電(dian)磁鐵(tie)、液壓(ya)系統(tǒng)總(zong)成(cheng)等產(chǎn)(chan)品的液壓(ya)件制造商(shang)。
hydac technology gmbh產(chǎn)(chan)品的供(gong)貨範(fàn)圍(wei)主(zhu)要(yao)包括以(yi)下(xia)幾個(ge)方面(mian):
蓄(xu)能(neng)器(qi)技(ji)術(shù)(shu): 皮(pi)囊(nang)式蓄(xu)能(neng)器(qi)、活(huo)塞式蓄(xu)能(neng)器(qi)、隔(ge)膜式蓄(xu)能(neng)器(qi)、各(ge)類減振(zhen)器(qi)等(deng)。
流體(ti)過(guo)濾(lv)技(ji)術(shù)(shu):各(ge)類(lei)液壓(ya)、潤滑(hua)過濾(lv)器(qi)、濾(lv)油車(che)、真空(kong)脫(tuo)水車(che)、油品檢測儀(yi)。
工(gong)藝(yi)過(guo)程技(ji)術(shù)(shu):特(te)殊介(jie)質(zhì)過濾(lv)器、自(zi)動(dong)反(fan)沖洗過濾器(qi)。
電(dian)子測量(liang)技(ji)術(shù)(shu):壓(ya)力、溫(wen)度(du)、流量(liang)檢(jian)測開關(guān)(guan)、傳感器(qi)及顯示(shi)器(qi)、故(gu)障診(zhen)斷儀(yi)等(deng)。
冷(leng)卻(que)技(ji)術(shù)(shu): 油(you)/風(fēng)(feng)冷(leng)卻(que)器(qi)、水(shui)冷卻(que)器(qi),各(ge)類冷卻(que)裝置,供(gong)油泵(beng)。
液壓(ya)控(kong)制技(ji)術(shù)(shu):液壓(ya)方向、壓(ya)力、流量(liang)控(kong)制閥、比(bi)例(li)閥(fa)、球(qiu)閥(fa)。
液壓(ya)、潤滑(hua)系統(tǒng)總(zong)成(cheng):各種(zhong)用途(tu)的(de)液壓(ya)潤滑(hua)動(dong)力站、控(kong)制閥塊(kuai)、液壓(ya)執(zhí)行(xing)器。
管(guan)道安裝技(ji)術(shù)(shu):球(qiu)閥(fa)、管(guan)夾(jia)、法(fa)蘭、管(guan)接頭、膠管(guan)總(zong)成、快(kuai)速接頭。
其(qi)它:壓(ya)力表、壓(ya)力表開關(guān)(guan)、測壓(ya)軟管(guan)、測壓(ya)接頭、液位計(ji)、空(kong)濾(lv)器(qi)、鐘型(xing)罩等
上(shang)壹篇(pian) 美(mei)國Oilgear奧(ao)蓋(gai)爾泵(beng)的(de)安裝使(shi)用(yong)註(zhu)意事項(xiang) 下壹篇(pian) 力士樂REXROTH方向控(kong)制閥工(gong)作(zuo)原(yuan)理