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News Center熱(re)(re)(re)油(you)(you)(you)泵(beng)是(shi)一種理想(xiang)的(de)熱(re)(re)(re)油(you)(you)(you)循環泵(beng)或(huo)作載(zai)熱(re)(re)(re)體輸送泵(beng),是(shi)熱(re)(re)(re)交換設備上(shang)(shang)理想(xiang)的(de)配(pei)套用(yong)(yong)(yong)(yong)泵(beng)。結(jie)構特點:熱(re)(re)(re)油(you)(you)(you)泵(beng)采(cai)(cai)用(yong)(yong)(yong)(yong)自熱(re)(re)(re)散(san)熱(re)(re)(re)結(jie)構,改變了(le)傳統的(de)水冷(leng)卻結(jie)構,使結(jie)構簡單,體積小,節(jie)約運(yun)行費用(yong)(yong)(yong)(yong),性能好,使用(yong)(yong)(yong)(yong)可靠(kao),是(shi)我國消化吸收(shou)國外油(you)(you)(you)泵(beng)的(de)基礎上(shang)(shang)研制的(de)第二代產品,基本結(jie)構形式為(wei)單級單吸懸臂式腳支撐結(jie)構,泵(beng)的(de)為(wei)軸向吸入,出口為(wei)中心垂直向上(shang)(shang),和(he)電機同(tong)裝于底座上(shang)(shang)。熱(re)(re)(re)油(you)(you)(you)泵(beng)的(de)支撐采(cai)(cai)用(yong)(yong)(yong)(yong)了(le)雙端(duan)球軸承支撐的(de)結(jie)構形式,前(qian)端(duan)采(cai)(cai)用(yong)(yong)(yong)(yong)潤滑(hua)油(you)(you)(you)潤滑(hua),后(hou)端(duan)采(cai)(cai)用(yong)(yong)(yong)(yong)潤滑(hua)脂潤滑(hua),中間有一導油(you)(you)(you)管,用(yong)(yong)(yong)(yong)以隨時觀察密封(feng)情況(kuang)和(he)回收(shou)導熱(re)(re)(re)油(you)(you)(you)。熱(re)(re)(re)油(you)(you)(you)泵(beng)密封(feng)特點:...
我國(guo)閥(fa)門(men)生(sheng)產三(san)家約2300多(duo)個(ge),能(neng)提供的(de)閥(fa)門(men)產品(pin)(pin)有幾大類,3500多(duo)個(ge)品(pin)(pin)種,40000多(duo)個(ge)規格。(1)城(cheng)(cheng)市建筑(zhu)用(yong)閥(fa)門(men):城(cheng)(cheng)建系(xi)統一般采用(yong)低壓閥(fa)門(men),目前正(zheng)向(xiang)環(huan)保型(xing)和節能(neng)型(xing)方向(xiang)發展。環(huan)保型(xing)的(de)膠板閥(fa)、平(ping)衡閥(fa)及(ji)中線(xian)蝶(die)閥(fa)、金屬(shu)密(mi)封(feng)蝶(die)閥(fa)正(zheng)在(zai)逐(zhu)漸取代(dai)低壓鐵制閘(zha)閥(fa)。國(guo)內城(cheng)(cheng)市建筑(zhu)需(xu)用(yong)閥(fa)門(men)多(duo)為平(ping)衡閥(fa)、軟(ruan)密(mi)封(feng)閘(zha)閥(fa)、蝶(die)閥(fa)等。(2)城(cheng)(cheng)市供熱用(yong)閥(fa)門(men):城(cheng)(cheng)市代(dai)熱系(xi)統中,需(xu)用(yong)大量的(de)金屬(shu)密(mi)封(feng)蝶(die)閥(fa)、水平(ping)平(ping)衡閥(fa)及(ji)直(zhi)埋式(shi)球閥(fa)、因(yin)這類閥(fa)解決管道(dao)縱向(xiang)、橫向(xiang)水力失調(diao)問題,達到(dao)節能(neng)、代(dai)熱平(ping)衡的(de)目的(de)。(3)環(huan)保用(yong)閥(fa)門(men):國(guo)內環(huan)保系(xi)...
我國(guo)機(ji)械基(ji)(ji)礎(chu)(chu)(chu)件(jian)產(chan)(chan)(chan)(chan)品(pin)(pin)品(pin)(pin)種、規格少,非凡是(shi)產(chan)(chan)(chan)(chan)品(pin)(pin)差(cha)距較大,不能滿足主(zhu)(zhu)機(ji)日益發展的(de)(de)需(xu)求。目前(qian),各(ge)類主(zhu)(zhu)機(ji)基(ji)(ji)礎(chu)(chu)(chu)件(jian)的(de)(de)性(xing)能指標(biao)大體相當(dang)于國(guo)外20世紀80年代(dai)水(shui)平。質量不穩定,早期故(gu)障率高,可靠性(xing)差(cha),是(shi)基(ji)(ji)礎(chu)(chu)(chu)件(jian)的(de)(de)致命弱(ruo)點。因此,不少主(zhu)(zhu)機(ji)廠為提高其主(zhu)(zhu)機(ji)的(de)(de)市場競爭(zheng)力(li),往(wang)往(wang)選擇(ze)基(ji)(ji)礎(chu)(chu)(chu)件(jian)配套,致使(shi)國(guo)產(chan)(chan)(chan)(chan)基(ji)(ji)礎(chu)(chu)(chu)件(jian),非凡是(shi)技術含(han)量較低(di)的(de)(de)產(chan)(chan)(chan)(chan)品(pin)(pin),國(guo)內*有(you)所下降。雖(sui)然我國(guo)基(ji)(ji)礎(chu)(chu)(chu)件(jian)產(chan)(chan)(chan)(chan)品(pin)(pin)出口有(you)明(ming)顯優勢,但主(zhu)(zhu)要是(shi)勞動密(mi)集(ji)型產(chan)(chan)(chan)(chan)品(pin)(pin),數量大,價值低(di),技術附(fu)加(jia)值不高。當(dang)前(qian),我國(guo)機(ji)械基(ji)(ji)礎(chu)(chu)(chu)件(jian)行業存在以下主(zhu)(zhu)要問題:一是(shi)重復建設嚴(yan)重,專業化程(cheng)...
2009第十屆(jie)中(zhong)(zhong)國(guo)環(huan)保、水(shui)處(chu)理(li)、泵(beng)閥(fa)(fa)管道(dao)及脫(tuo)硫除塵(chen)展(zhan)(zhan)(zhan)覽會(hui)在北京農展(zhan)(zhan)(zhan)館召開(kai)。展(zhan)(zhan)(zhan)會(hui)*天就遭遇“冷場(chang)(chang)”,記者深入采訪后發現展(zhan)(zhan)(zhan)會(hui)雜(za)而不精(jing)的問題(ti)比較嚴重,專業(ye)(ye)度受到了(le)參展(zhan)(zhan)(zhan)企業(ye)(ye)的質疑,面對每年幾十場(chang)(chang)的行(xing)業(ye)(ye)展(zhan)(zhan)(zhan)會(hui),企業(ye)(ye)應該如(ru)何判(pan)斷(duan)展(zhan)(zhan)(zhan)會(hui)品質的優劣,誰又(you)改(gai)為冷清的展(zhan)(zhan)(zhan)會(hui)現場(chang)(chang)買單呢?2009年4月14-16日(ri),2009第十屆(jie)中(zhong)(zhong)國(guo)環(huan)保、水(shui)處(chu)理(li)、泵(beng)閥(fa)(fa)管道(dao)及脫(tuo)硫除塵(chen)展(zhan)(zhan)(zhan)覽會(hui)在北京農展(zhan)(zhan)(zhan)館順(shun)利召開(kai)。本次展(zhan)(zhan)(zhan)會(hui)主辦方中(zhong)(zhong)國(guo)環(huan)保機械行(xing)業(ye)(ye)協會(hui)、中(zhong)(zhong)國(guo)土木工(gong)程學會(hui)水(shui)工(gong)業(ye)(ye)分會(hui)、工(gong)業(ye)(ye)給水(shui)排(pai)水(shui)委(wei)員(yuan)會(hui)、中(zhong)(zhong)國(guo)環(huan)境科學學會(hui)環(huan)境工(gong)程分會(hui)、...