国产探花在线精品一区二区,在线亚州,午夜激情免费,三级免费片,国产91精品系列在线观看,欧美日韩亚洲成人,麻豆免费观看视频

      <small id="ccRsqK"><legend></legend></small>

      <dd id="ccRsqK"></dd>

      <small id="ccRsqK"><tt id="ccRsqK"></tt></small>

      1. <dl id="ccRsqK"></dl>

        1. 產(chǎn)品(pin)目(mu)錄
          電話(hua):微(wei)信(xin)13316629893
          傳(chuan)真:QQ:2692005723
          郵(you)箱:[email protected]
          當(dāng)(dang)前(qian)位置:首頁(yè) > 技術(shù)(shu)文(wen)章(zhang)
          技術(shù)(shu)文(wen)章(zhang)
          SF3-32RD德(de)國(guó)(guo)STEIMEL油(you)泵的特點(diǎn)說(shuō)(shuo)明
          點(diǎn)擊次數(shù):1360 更新(xin)時(shí)(shi)間(jian):2020-11-12 打印(yin)本(ben)頁(yè)(ye)面(mian) 返(fan)回(hui)

          東(dong)莞廣聯(lián)(lian)工(gong)業(yè)(ye)自動(dòng)(dong)化(hua)設(shè)(she)備(bei)有(you)限公(gong)司(si)供(gong)應(yīng)(ying)的(de)SF3-32RD德(de)國(guó)STEIMEL油泵質(zhì)(zhi)量(liang)可(ke)靠,確(que)保*???ke)提供(gong)報(bào)關(guān)(guan)單。,我(wo)公(gong)司具有(you)良好(hao)的(de)市(shi)場(chǎng)(chang)信(xin)營(yíng)(ying),專業(yè)(ye)的銷(xiao)售和(he)技術(shù)(shu)服(fu)務(wù)(wu)團(tuán)隊(duì)(dui),憑(ping)著多(duo)年(nian)經(jīng)(jing)營(yíng)(ying)經(jīng)(jing)驗(yàn),熟(shu)悉(xi)並了解市(shi)場(chǎng)(chang)行(xing)情,贏得了(le)國(guó)(guo)內(nèi)(nei)外廠商(shang)的支(zhi)持。本公(gong)司(si)已成為(wei)眾(zhong)大中小(xiao)企(qi)業(yè)(ye)的固(gu)定供(gong)應(yīng)(ying)商(shang)及國(guó)(guo)內(nèi)(nei)貿(mào)(mao)易(yi)商(shang)合作(zuo)夥伴(ban),至(zhi)力於成為(wei)行(xing)業(yè)(ye)中之壹的(de)公(gong)司,以(yi)下給大家介(jie)紹(shao)SF3-32RD德(de)國(guó)(guo)STEIMEL油(you)泵(beng)的(de)特點(diǎn)說(shuō)(shuo)明。

          SF3-32RD德(de)國(guó)STEIMEL油(you)泵(beng)又(you)是(shi)壹種(zhong)既(ji)輕便又緊湊的泵,提出(chu)了壹種(zhong)具(ju)有(you)壹個(gè)(ge)由(you)含(han)鋁材(cai)料(liao)制成的(de)外(wai)殼(ke)的(de)油泵(beng)和(he)設(shè)(she)置(zhi)在該外殼(ke)中的(de)可(ke)運(yùn)動(dòng)(dong)的模(mo)制件,其(qi)中,該可(ke)運(yùn)動(dòng)(dong)的模(mo)制件至(zhi)少部(bu)分地由壹(yi)種(zhong)可(ke)燒結(jié)(jie)的、至(zhi)少包(bao)含(han)壹種(zhong)奧(ao)氏體(ti)的(de)鐵基合金(jin)的材(cai)料(liao)制成,並(bing)且其(qi)中由(you)壹(yi)種(zhong)可(ke)燒結(jié)(jie)材(cai)料(liao)制成的(de)該模制件具有(you)壹個(gè)(ge)至(zhi)少為(wei)該外殼(ke)的(de)熱膨(peng)脹系數(shù)60%的熱膨(peng)脹系數(shù)

          在電控(kong)狀態(tài)下(xia),當(dāng)外(wai)界(jie)的(de)負(fù)載(zai)增加時(shí)(shi),系統(tǒng)壓(ya)力增大,當(dāng)系統(tǒng)壓(ya)力增大時(shí)(shi),進(jìn)(jin)入後(hou)泵(beng)的(de)前(qian)泵油流(liu)和後(hou)泵(beng)油(you)流(liu)的壓(ya)力增大,電腦檢(jian)測(cè)相關(guān)(guan)信(xin)號(hào)(hao)控(kong)制電比例閥(fa)出(chu)口的先(xian)導(dǎo)二(er)次壓(ya)力也(ye)越(yue)大,前(qian)者(zhe)作用(yong)在壹級(jí)(ji)活(huo)塞上(shang),後(hou)者(zhe)作用(yong)在二(er)級(jí)(ji)活(huo)塞上(shang),二(er)者(zhe)推動(dòng)(dong)活(huo)塞克(ke)服(fu)彈(dan)簧(huang)力向左運(yùn)動(dòng)(dong),活(huo)塞向左推動(dòng)(dong)滑閥(fa)閥(fa)芯(xin)克(ke)服(fu)滑閥(fa)閥(fa)芯(xin)彈(dan)簧(huang)力向左運(yùn)動(dòng)(dong),使STEIMEL滑閥(fa)閥(fa)芯(xin)處?kù)蹲笪?,這時(shí)(shi)候(hou)後(hou)AY油(you)泵(beng)油(you)流(liu)即可(ke)通(tong)過(guò)(guo)滑閥(fa)閥(fa)芯(xin)左位作(zuo)用到(dao)變量(liang)活(huo)塞的大端(duan),此處(chu)油(you)道(dao)由(you)常閉(bi)變常開(kāi)(kai),因(yin)活(huo)塞兩端的(de)截(jie)面積不(bu)等,作(zuo)用在斜(xie)盤變量(liang)活(huo)塞大端的(de)壓(ya)力大於變量(liang)活(huo)塞柱(zhu)塞(sai)小(xiao)端(duan)壓(ya)力,STEIMEL柱(zhu)塞(sai)向(xiang)左移(yi)動(dòng)(dong),同(tong)時(shí)(shi)帶(dai)動(dòng)斜(xie)盤和(he)滑閥(fa)套位置變動(dòng)(dong):使斜(xie)盤擺(bai)角(jiao)逐漸變小(xiao),降低(di)了油(you)泵(beng)的(de)排量(liang),同(tong)時(shí)(shi)滑閥(fa)滑套向左移(yi)動(dòng)(dong),逐漸截(jie)斷(duan)變量(liang)活(huo)塞大腔與(yu)後(hou)泵(beng)油(you)流(liu)之間連通(tong)的油(you)道(dao),當(dāng)(dang)油口*截(jie)斷(duan)後(hou),斜(xie)盤活(huo)塞靜止,此(ci)時(shí)(shi)斜(xie)盤不(bu)再(zai)擺動(dòng),油(you)泵(beng)完(wan)成變量(liang),流(liu)量(liang)輸(shu)出(chu)穩(wěn)(wen)定。當(dāng)(dang)外界(jie)負(fù)載(zai)變小(xiao)時(shí)(shi),系統(tǒng)壓(ya)力變小(xiao),作用(yong)在壹二(er)級(jí)(ji)活(huo)塞上(shang)的三(san)個(gè)(ge)STEIMEL油流(liu)壓(ya)力變小(xiao),油流(liu)壓(ya)力與(yu)彈(dan)簧(huang)力之間的(de)平(ping)衡被(bei)打破(po),彈(dan)簧(huang)逐漸回(hui)推(tui),推動(dòng)滑閥(fa)閥(fa)芯(xin)向右(you)運(yùn)(yun)動(dòng)(dong),使斜(xie)盤活(huo)塞大腔油(you)道(dao)與(yu)泄(xie)油(you)口連通(tong),開(kāi)(kai)始(shi)降低(di)變量(liang)活(huo)塞大腔壓(ya)力,當(dāng)變量(liang)活(huo)塞小腔壓(ya)力大於大腔(qiang)壓(ya)力後(hou),柱(zhu)塞(sai)向(xiang)右(you)移(yi)動(dòng)(dong),同(tong)時(shí)(shi)帶(dai)動(dòng)斜(xie)盤和(he)滑閥(fa)套變動(dòng)(dong):使斜(xie)盤角(jiao)度逐漸變大(da),增大(da)了(le)油(you)泵的排(pai)量(liang);同(tong)時(shí)(shi)滑閥(fa)滑套向右(you)運(yùn)(yun)動(dòng)(dong),逐步關(guān)(guan)閉(bi)斜(xie)盤活(huo)塞大腔與(yu)泄(xie)油(you)口之間的(de)油(you)道(dao),當(dāng)(dang)彈(dan)簧(huang)力與(yu)油流(liu)壓(ya)力形成新(xin)的平衡和(he)活(huo)塞大腔與(yu)泄(xie)油(you)口之間的(de)油(you)道(dao)*截(jie)斷(duan)後(hou),柱(zhu)塞(sai)不(bu)再(zai)移(yi)動(dòng)(dong),此(ci)時(shí)(shi)斜(xie)盤不(bu)再(zai)擺動(dòng),油(you)泵(beng)完(wan)成變量(liang),流(liu)量(liang)輸(shu)出(chu)穩(wěn)(wen)定。外(wai)界(jie)負(fù)載(zai)變化(hua)時(shí)(shi)油(you)流(liu)壓(ya)力與(yu)彈(dan)簧(huang)力之間的(de)平(ping)衡再(zai)次打破(po),排(pai)量(liang)也(ye)隨之變化(hua),兩者(zhe)總是(shi)隨著負(fù)載(zai)的變化(hua)而變化(hua),處?kù)?yu)壹個(gè)(ge)動(dòng)態(tài)的(de)平衡中為(wei)了(le)適(shi)應(yīng)(ying)柴(chai)油(you)機(jī)(ji)負(fù)載(zai)的要(yao)求(qiu),噴(pen)油(you)泵(beng)的(de)供(gong)油量(liang)必須(xu)能夠(gou)在大供(gong)油量(liang)(全負(fù)荷(he))到(dao)零(ling)供(gong)油量(liang)(停(ting)車(che))的(de)範(fàn)圍內(nèi)進(jìn)(jin)行調(diào)節(jié)(jie)。 供(gong)油量(liang)的調(diào)(tiao)節(jié)是(shi)通(tong)過(guò)(guo)齒(chi)桿(gan)、轉(zhuǎn)動(dòng)(dong)套使噴(pen)油(you)泵(beng)的(de)全(quan)部柱(zhu)塞(sai)同(tong)時(shí)(shi)轉(zhuǎn)動(dòng)(dong)來(lái)(lai)實(shí)(shi)現(xiàn)(xian)的(de)。 當(dāng)(dang)柱(zhu)塞(sai)轉(zhuǎn)動(dòng)(dong)時(shí)(shi),供(gong)油開(kāi)(kai)始(shi)時(shí)(shi)間(jian)不(bu)變,而(er)供(gong)油終了時(shí)(shi)間(jian),則由(you)於(yu)柱(zhu)塞(sai)斜(xie)邊(bian)對(duì)柱(zhu)塞(sai)套回(hui)油(you)孔位置(zhi)的(de)改(gai)變而(er)變更(geng)了。隨(sui)著柱(zhu)塞(sai)轉(zhuǎn)動(dòng)(dong)的(de)角(jiao)度不(bu)同(tong),柱(zhu)塞(sai)的(de)有(you)效(xiao)行(xing)程(cheng)也(ye)就(jiu)不(bu)同(tong),因而供(gong)油量(liang)也(ye)隨之改(gai)變。STEIMEL柱(zhu)塞(sai)對(duì)於(yu)不(bu)供(gong)油位(wei)1轉(zhuǎn)動(dòng)(dong)的(de)角(jiao)度越(yue)大,則(ze)柱(zhu)塞(sai)上(shang)端面(mian)到(dao)打開(kāi)(kai)拄(zhu)塞(sai)套回(hui)油(you)孔的斜(xie)邊(bian)距離(li)也(ye)越(yue)大,供(gong)油量(liang)也(ye)就(jiu)越(yue)大,若(ruo)柱(zhu)塞(sai)轉(zhuǎn)動(dòng)(dong)的(de)角(jiao)度較小,則斷(duan)油(you)開(kāi)(kai)始(shi)較早(zao),供(gong)油量(liang)也(ye)較小。當(dāng)柴(chai)油(you)機(jī)(ji)停(ting)車(che)時(shí)(shi)必須(xu)斷(duan)油(you),為(wei)此(ci),可(ke)

          將柱(zhu)塞(sai)上(shang)的縱(zong)向槽轉(zhuǎn)到(dao)正(zheng)對(duì)著柱(zhu)塞(sai)套上(shang)回(hui)油(you)孔。此時(shí)(shi),在整(zheng)個(gè)柱(zhu)塞(sai)行(xing)程(cheng)中,柱(zhu)塞(sai)套內(nèi)的燃油(you)壹(yi)直(zhi)通(tong)過(guò)(guo)縱(zong)向槽、回(hui)油(you)孔流(liu)回(hui)油(you)道(dao),沒(méi)有(you)壓(ya)油(you)過(guò)(guo)程(cheng),故(gu)供(gong)油量(liang)等於(yu)零(ling)。當(dāng)(dang)柱(zhu)塞(sai)轉(zhuǎn)動(dòng)(dong)時(shí)(shi),利(li)用改(gai)變供(gong)油量(liang)終點(diǎn)的(de)時(shí)(shi)刻(ke)來(lái)調(diào)(tiao)節(jié)(jie)供(gong)油量(liang),這種(zhong)方(fang)法稱為(wei)供(gong)油終點(diǎn)調(diào)(tiao)節(jié)法。   

          油泵的(de)供(gong)油量(liang)應(yīng)(ying)滿足(zu)柴(chai)油(you)機(jī)(ji)在各種(zhong)工(gong)況(kuang)下(xia)的需要(yao),即負(fù)荷(he)大時(shí)(shi)供(gong)油量(liang)增多(duo):負(fù)荷(he)小時(shí)(shi)供(gong)油量(liang)減(jian)少。同(tong)時(shí)(shi)還(hai)要(yao)保證對(duì)各缸(gang)的供(gong)油量(liang)應(yīng)(ying)相等。 根(gen)據(jù)柴(chai)油(you)機(jī)(ji)的(de)要(yao)求(qiu),油泵(beng)要(yao)保證各缸(gang)的供(gong)油開(kāi)(kai)始(shi)時(shí)(shi)刻(ke)相同(tong),即各缸(gang)供(gong)油提(ti)前角壹致,還應(yīng)(ying)保(bao)證供(gong)油延(yan)續(xù)(xu)時(shí)(shi)間(jian)相同(tong),而且供(gong)油應(yīng)(ying)急(ji)速(su)開(kāi)(kai)始(shi),停(ting)油要(yao)迅速(su)利落(luo),避免(mian)滴(di)油現(xiàn)(xian)象(xiang)。 STEIMEL根(gen)據(jù)燃(ran)燒室(shi)形式和混合氣形成的(de)方(fang)法不(bu)同(tong),油泵必須(xu)向(xiang)噴(pen)油(you)器(qi)提供(gong)壓(ya)力足夠(gou)的(de)燃油,以(yi)保證良(liang)好的(de)霧化(hua)質(zhì)量(liang)。

          SF3-32RD德國(guó)(guo)STEIMEL油泵的特點(diǎn)及說(shuō)(shuo)明(ming)

          電控(kong)狀態(tài):與(yu)排量(liang)變化(hua)相關(guān)(guan)的(de)控(kong)制液(ye)壓(ya)信(xin)號(hào)(hao)是(shi)前泵(beng)油流(liu),後(hou)泵(beng)油(you)流(liu)和先(xian)導(dǎo)油及負(fù)流(liu)量(liang),其(qi)中前(qian)後(hou)泵(beng)的(de)油(you)流(liu)直接控(kong)制油泵,先(xian)導(dǎo)油經(jīng)過(guò)(guo)電比例閥(fa)節(jié)(jie)流(liu)後(hou)控(kong)制油泵,我(wo)們(men)可(ke)以(yi)稱之為(wei)先(xian)導(dǎo)二(er)次壓(ya)力。下面我(wo)們(men)以(yi)後(hou)泵(beng)的(de)控(kong)制為(wei)例(li)來(lái)(lai)分析排量(liang)的變化(hua)情況(kuang)。STEIMEL油(you)泵首(shou)先(xian),我(wo)們(men)必須(xu)明(ming)確(que)幾(ji)個(gè)概念(nian) STEIMEL油泵(beng)1.排(pai)量(liang)控(kong)制的源信號(hào)(hao)是(shi):前泵(beng)油流(liu),後(hou)泵(beng)油(you)流(liu)和二(er)次油(you)流(liu)和負(fù)流(liu)量(liang),其(qi)中前(qian)泵(beng)油流(liu)控(kong)制壹級(jí)(ji)活(huo)塞,後(hou)泵(beng)油(you)流(liu)控(kong)制壹級(jí)(ji)活(huo)塞和斜(xie)盤活(huo)塞(壹端控(kong)制斜(xie)盤活(huo)塞的小端(duan),處?kù)?yu)常開(kāi)(kai)狀(zhuang)態(tài),壹(yi)端控(kong)制大端處?kù)?yu)常閉(bi)狀態(tài),壹(yi)端控(kong)制主(zhu)壓(ya)活(huo)塞),負(fù)流(liu)量(liang)控(kong)制壹級(jí)(ji)活(huo)塞,先(xian)導(dǎo)二(er)次油(you)流(liu)控(kong)制二(er)級(jí)(ji)活(huo)塞 2.控(kong)制元(yuan)件(jian)是(shi) STEIMEL油泵(beng)①滑閥(fa):是(shi)壹個(gè)(ge)三(san)位(wei)三(san)通(tong)閥(fa),它由閥(fa)芯(xin)和滑套組(zu)成,兩(liang)者(zhe)之間能相對(duì)運(yùn)(yun)動(dòng)。閥(fa)芯(xin)的移(yi)動(dòng)(dong)由(you)閥(fa)芯(xin)右(you)端(duan)的(de)壹級(jí)(ji)活(huo)塞和二(er)級(jí)(ji)活(huo)塞與(yu)閥(fa)芯(xin)左端的(de)彈(dan)簧(huang)構(gòu)成平(ping)衡?;椎囊?yi)動(dòng)(dong)由(you)斜(xie)盤活(huo)塞控(kong)制,隨著斜(xie)盤活(huo)塞的移(yi)動(dòng)(dong)而(er)移(yi)動(dòng)(dong),其(qi)移(yi)動(dòng)(dong)距(ju)離(li)和方(fang)向(xiang)跟斜(xie)盤活(huo)塞壹致。②STEIMEL油(you)泵二(er)級(jí)(ji)活(huo)塞:在電控(kong)狀態(tài)下(xia),先(xian)導(dǎo)二(er)次油(you)流(liu)單獨(dú)控(kong)制二(er)級(jí)(ji)活(huo)塞,負(fù)流(liu)量(liang)不(bu)參與(yu)直接控(kong)制,而是(shi)由負(fù)壓(ya)傳(chuan)感(gan)器(qi)采集其(qi)壓(ya)力參數(shù),提供(gong)給電腦,經(jīng)(jing)電腦計(jì)算作(zuo)為(wei)控(kong)制電比例閥(fa)電流(liu)的壹(yi)個(gè)(ge)參數(shù)來(lái)控(kong)制先(xian)導(dǎo)二(er)次油(you)流(liu);在液(ye)控(kong)狀態(tài)下(xia),先(xian)導(dǎo)二(er)次油(you)流(liu)被(bei)液(ye)改(gai)電控(kong)閥(fa)截(jie)斷(duan),不(bu)參與(yu)對(duì)二(er)級(jí)(ji)活(huo)塞的控(kong)制,由負(fù)流(liu)量(liang)單獨(dú)對(duì)二(er)級(jí)(ji)活(huo)塞進(jìn)行直(zhi)接控(kong)制。二(er)級(jí)(ji)活(huo)塞的工(gong)作方(fang)向(xiang)為(wei)推(tui)動(dòng)(dong)滑閥(fa)閥(fa)芯(xin)向左運(yùn)動(dòng)(dong),由自(zi)帶(dai)彈(dan)簧(huang)回(hui)位(wei)構(gòu)成平(ping)衡。STEIMEL油(you)泵(beng)③壹級(jí)(ji)活(huo)塞:由前泵(beng)油流(liu),後(hou)泵(beng)油(you)流(liu)及先(xian)導(dǎo)壹次油(you)流(liu)(僅在液(ye)控(kong)狀態(tài)下(xia))進(jìn)行(xing)控(kong)制,其(qi)工(gong)作方(fang)向(xiang)為(wei)推(tui)動(dòng)(dong)滑閥(fa)閥(fa)芯(xin)向左運(yùn)動(dòng)(dong),由自(zi)帶(dai)彈(dan)簧(huang)回(hui)位(wei),構(gòu)成平(ping)衡。

          上(shang)壹篇 德國(guó)Steimel施*油(you)泵(beng)工(gong)作原(yuan)理(li)及安(an)裝說(shuō)(shuo)明 下壹(yi)篇 SEL-700G發(fā)電機(jī)保護(hù)繼(ji)電器(qi)的性能介(jie)紹(shao)
          網(wǎng)(wang)站(zhan)欄(lan)目(mu)
          公(gong)司介(jie)紹(shao)
          產(chǎn)(chan)品(pin)中心(xin)
          新(xin)聞動(dòng)態(tài)
          技術(shù)(shu)支(zhi)持
          在線留(liu)言(yan)
          資料下載(zai)
          產(chǎn)品(pin)中心(xin)
          RV3100現(xiàn)(xian)貨(huo)銷(xiao)售德(de)國(guó)(guo)IFM編(bian)碼器(qi)
          00001392德國(guó)BURKERT角(jiao)座(zuo)閥(fa)現(xiàn)(xian)貨(huo)銷(xiao)售
          PN7070全(quan)國(guó)(guo)包(bao)郵(you)銷(xiao)售德(de)國(guó)(guo)IFM壓(ya)力傳感器(qi)
          R900932137包(bao)郵(you)銷(xiao)售德(de)國(guó)(guo)REXROTH力士樂(lè)齒(chi)輪(lun)泵
          公司宗(zong)旨(zhi)
          品質(zhì)(zhi)率先(xian),服(fu)務(wù)(wu)至(zhi)上(shang)
          誠(chéng)信(xin)經(jīng)營(yíng)(ying)
          聯(lián)(lian)系我(wo)們(men)
          東(dong)莞市(shi)廣聯(lián)(lian)自(zi)動(dòng)(dong)化(hua)科技有(you)限公(gong)司(si)
          東(dong)莞市(shi)南城區(qū)旺南(nan)世貿(mào)(mao)大廈(sha)1號(hào)(hao)寫(xiě)字(zi)樓(lou)1506
          聯(lián)(lian)系人: 胡木蘭
          友(you)情鏈接: 控(kong)溫儀(yi)廠(chang)家 | 美(mei)國(guó)Disrad分散機(jī) | 減(jian)速(su)機(jī)箱體(ti)加工(gong) | 防(fang)電弧服(fu) | 微(wei)機(jī)(ji)全(quan)自動(dòng)(dong)量(liang)熱儀(yi) | 真(zhen)空泵(beng)油 | 打沙(sha)機(jī)廠家 | 濟(jì)寧(ning)不(bu)銹(xiu)鋼(gang)加工(gong) |
          網(wǎng)站(zhan)首(shou)頁(yè)(ye) | 新(xin)聞中心(xin) | 聯(lián)(lian)系我(wo)們(men) | 2015 東(dong)莞市(shi)廣聯(lián)(lian)自(zi)動(dòng)(dong)化(hua)科技有(you)限公(gong)司(si) GoogleSitemap ICP備(bei)案(an)號(hào)(hao):粵ICP備(bei)2022089575號(hào)(hao)
          點(diǎn)擊這裏(li)給我(wo)發(fā)(fa)消息
           
          ERGq8

              <small id="ccRsqK"><legend></legend></small>

              <dd id="ccRsqK"></dd>

              <small id="ccRsqK"><tt id="ccRsqK"></tt></small>

              1. <dl id="ccRsqK"></dl>