項目案例
Case
金牌項目
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Gold project
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發布時間(jian):
2023
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03
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21
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發布時間:
2021
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09
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01
型(xing)號(螺桿(gan)泵)抽氣(qi)速率(m3/h)極限壓(ya)力(li)(Pa)進氣(qi)口通徑(jing)(mm)出氣(qi)口通徑(jing)(mm)噪音(yin)(dB)用油量(liang)(L)電機功率(KW)電機同(tong)步轉速(r/min)冷卻水(L/min)JSP-15014054030781.34/5.530002JSP-30027455040781.67.5/1130004JSP-45043056550801.81130008JSP-6005705805080215/18.5300010
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發(fa)布時(shi)間(jian):
2021
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03
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24
DP型無油(you)變(bian)螺(luo)(luo)(luo)距(ju)螺(luo)(luo)(luo)桿(gan)(gan)(gan)真空(kong)(kong)泵(beng)(beng)(beng)產品概況VDP型無油(you)干式(shi)(shi)變(bian)螺(luo)(luo)(luo)距(ju)螺(luo)(luo)(luo)桿(gan)(gan)(gan)真空(kong)(kong)泵(beng)(beng)(beng)具有(you)兩個反向旋轉(zhuan)變(bian)螺(luo)(luo)(luo)距(ju)螺(luo)(luo)(luo)桿(gan)(gan)(gan)轉(zhuan)子(zi)。其(qi)在泵(beng)(beng)(beng)殼中作(zuo)同步高(gao)速(su)嚙(nie)合運動(dong),完成進(jin)排(pai)氣(qi)(qi)工作(zuo)循環(huan)。變(bian)螺(luo)(luo)(luo)距(ju)螺(luo)(luo)(luo)桿(gan)(gan)(gan)相比普(pu)通螺(luo)(luo)(luo)桿(gan)(gan)(gan)具有(you)更(geng)佳的壓縮和抽(chou)速(su)效率,排(pai)氣(qi)(qi)溫度更(geng)低、噪(zao)聲更(geng)小(xiao)、能耗更(geng)少。其(qi)泵(beng)(beng)(beng)腔無油(you)運轉(zhuan)清(qing)潔(jie)環(huan)保,是油(you)封式(shi)(shi)、噴(pen)射(she)式(shi)(shi)、液環(huan)式(shi)(shi)真空(kong)(kong)泵(beng)(beng)(beng)的換代產品。變(bian)螺(luo)(luo)(luo)桿(gan)(gan)(gan)轉(zhuan)子(zi)可(ke)實(shi)現客(ke)戶定制化設計與(yu)制造(zao),滿足客(ke)戶需(xu)求。主(zhu)要(yao)(yao)特(te)點?與(yu)等螺(luo)(luo)(luo)距(ju)螺(luo)(luo)(luo)桿(gan)(gan)(gan)泵(beng)(beng)(beng)相比,抽(chou)氣(qi)(qi)效率更(geng)高(gao),能耗更(geng)低。?抽(chou)速(su)范圍(wei)廣(guang),可(ke)直排(pai)大氣(qi)(qi),單(dan)泵(beng)(beng)(beng)使用即可(ke)達到多級(ji)串(chuan)聯的效果。單(dan)級(ji)設計可(ke)以獲得5PA的真空(kong)(kong)度。?可(ke)采用氦氣(qi)(qi)吹掃,清(qing)洗維護(hu)操作(zuo)簡單(dan),維修方便。?螺(luo)(luo)(luo)桿(gan)(gan)(gan)材質為(wei)整體式(shi)(shi)球墨鑄鐵強度高(gao)、性能穩定。?螺(luo)(luo)(luo)桿(gan)(gan)(gan)間相互不接(jie)觸無摩擦,不需(xu)要(yao)(yao)潤滑油(you)脂(zhi),無油(you)污反流,無廢氣(qi)(qi)廢液排(pai)放,清(qing)潔(jie)環(huan)保能耗低。?泵(beng)(beng)(beng)腔內(nei)部及零件可(ke)根據需(xu)要(yao)(yao)進(jin)行(xing)表面防腐(fu)處理,適用于化工制藥(yao)行(xing)業的特(te)殊要(yao)(yao)求。?螺(luo)(luo)(luo)桿(gan)(gan)(gan)經(jing)過(guo)精(jing)細(xi)動(dong)平(ping)衡校正,運轉(zhuan)平(ping)穩,噪(zao)聲低、振動(dong)小(xiao),使用壽命長。
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發布時間(jian):
2021
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03
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24
醫療(liao)負(fu)壓機組(干(gan)式爪泵)性能參數表(biao)(僅供(gong)參考(kao)):備注(zhu):1、本表(biao)格中(zhong)列出(chu)的(de)(de)是標準(zhun)型(xing)號,具體型(xing)號會根據(ju)所選附(fu)件(jian)不同而不同,后綴S即代表(biao)附(fu)件(jian);2、選型(xing)時必須(xu)對附(fu)件(jian)加以說(shuo)明,或者與恒(heng)(heng)才(cai)公司的(de)(de)專業工程師進行溝(gou)通確認;3、本表(biao)僅作選型(xing)參考(kao),具體需(xu)根據(ju)實際情況進行調(diao)整;4、恒(heng)(heng)才(cai)公司可以根據(ju)客戶的(de)(de)具體需(xu)求進行模塊化設(she)計;5、智能控制,根據(ju)負(fu)荷(he)變(bian)化調(diao)整設(she)備運行狀態;手動(dong)控制,也可人工手動(dong)控制設(she)備運行;6、節能、環保是恒(heng)(heng)才(cai)公司的(de)(de)職責;
DZS干式(shi)(shi)爪(zhua)泵(beng)(beng)真(zhen)(zhen)空(kong)(kong)機組 醫(yi)療負壓(ya)系(xi)統,在(zai)(zai)醫(yi)療行(xing)業(ye)真(zhen)(zhen)空(kong)(kong)應用(yong)隨(sui)著(zhu)國家對排放(fang)物(wu)的(de)控制和(he)節能(neng)減排的(de)倡導,爪(zhua)式(shi)(shi)泵(beng)(beng)已經漸漸取代水(shui)環(huan)(huan)真(zhen)(zhen)空(kong)(kong)泵(beng)(beng)在(zai)(zai)醫(yi)療負壓(ya)系(xi)統中(zhong)的(de)應用(yong),它(ta)的(de)特(te)點(dian)是:1、爪(zhua)式(shi)(shi)泵(beng)(beng)應用(yong)于(yu)醫(yi)療行(xing)業(ye)抽(chou)真(zhen)(zhen)空(kong)(kong)是相(xiang)當理想(xiang)的(de)。爪(zhua)式(shi)(shi)泵(beng)(beng)的(de)干式(shi)(shi)運(yun)(yun)行(xing)原理意味著(zhu)其不(bu)(bu)會產生(sheng)任何(he)污染性(xing)排出(chu)物(wu)。 避免了(le)水(shui)環(huan)(huan)真(zhen)(zhen)空(kong)(kong)泵(beng)(beng)中(zhong)水(shui)的(de)二次(ci)污染問題;2、爪(zhua)式(shi)(shi)泵(beng)(beng)由于(yu)具(ju)有無油增壓(ya)腔體,使用(yong)非常安全。適合抽(chou)放(fang)麻醉氣體;3、效(xiao)率(lv)(lv)(lv)高,比水(shui)環(huan)(huan)泵(beng)(beng)效(xiao)率(lv)(lv)(lv)高50%以上,裝(zhuang)配(pei)功率(lv)(lv)(lv)小(xiao);4、爪(zhua)式(shi)(shi)泵(beng)(beng)干式(shi)(shi)運(yun)(yun)行(xing),無磨損(sun),抽(chou)氣工作效(xiao)率(lv)(lv)(lv)極高且幾乎免維護;5、爪(zhua)式(shi)(shi)泵(beng)(beng)獲得持續(xu)真(zhen)(zhen)空(kong)(kong)或壓(ya)力(li)的(de)工作電流頻率(lv)(lv)(lv)為20-60Hz;6、可實行(xing)變頻控制,可24H連續(xu)運(yun)(yun)行(xing);避免了(le)水(shui)環(huan)(huan)真(zhen)(zhen)空(kong)(kong)泵(beng)(beng)連續(xu)運(yun)(yun)行(xing)時,水(shui)溫(wen)升(sheng)高,效(xiao)率(lv)(lv)(lv)下降的(de)缺陷(xian);7、全進(jin)(jin)口主機標準(zhun)產品,滿足個(ge)性(xing)化(hua)配(pei)置;深(shen)圳恒(heng)才將根據(ju)每(mei)個(ge)客(ke)戶的(de)不(bu)(bu)同(tong)需求進(jin)(jin)行(xing)不(bu)(bu)同(tong)的(de)個(ge)性(xing)化(hua)選配(pei),更符合你的(de)貼身要求;8、爪(zhua)式(shi)(shi)泵(beng)(beng)使用(yong)旋爪(zhua)技術產生(sheng)真(zhen)(zhen)空(kong)(kong)和(he)壓(ya)力(li)。
專家團隊(dui)
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Expert diagnosis
最新資訊
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Latest information
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16
2020
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02
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22
爪(zhua)(zhua)式(shi)(shi)(shi)干式(shi)(shi)(shi)真(zhen)空(kong)泵(beng)(beng)利用連接到兩(liang)個(ge)(ge)軸(zhou)(zhou)的(de)(de)(de)成(cheng)(cheng)對(dui)(dui)爪(zhua)(zhua)式(shi)(shi)(shi)轉(zhuan)(zhuan)(zhuan)(zhuan)子(zi)(zi)之(zhi)間(jian)(jian)(jian)(jian)、轉(zhuan)(zhuan)(zhuan)(zhuan)子(zi)(zi)和泵(beng)(beng)腔內(nei)(nei)(nei)壁(bi)之(zhi)間(jian)(jian)(jian)(jian)以(yi)及轉(zhuan)(zhuan)(zhuan)(zhuan)子(zi)(zi)和隔(ge)板之(zhi)間(jian)(jian)(jian)(jian)的(de)(de)(de)間(jian)(jian)(jian)(jian)隙(xi)和無(wu)(wu)摩擦接合形(xing)成(cheng)(cheng)的(de)(de)(de)封閉腔的(de)(de)(de)容積(ji)變(bian)化來完成(cheng)(cheng)吸入(ru)和排(pai)出(chu)過程。 結(jie)構 爪(zhua)(zhua)式(shi)(shi)(shi)干式(shi)(shi)(shi)真(zhen)空(kong)泵(beng)(beng)的(de)(de)(de)結(jie)構一般采(cai)用多(duo)級(ji)(ji)(ji)(ji)轉(zhuan)(zhuan)(zhuan)(zhuan)子(zi)(zi)串(chuan)聯(lian)或羅茨轉(zhuan)(zhuan)(zhuan)(zhuan)子(zi)(zi)與多(duo)級(ji)(ji)(ji)(ji)轉(zhuan)(zhuan)(zhuan)(zhuan)子(zi)(zi)串(chuan)聯(lian)的(de)(de)(de)形(xing)式(shi)(shi)(shi),形(xing)成(cheng)(cheng)多(duo)級(ji)(ji)(ji)(ji)爪(zhua)(zhua)式(shi)(shi)(shi)干式(shi)(shi)(shi)真(zhen)空(kong)泵(beng)(beng)。 四個(ge)(ge)泵(beng)(beng)室(shi)(shi)依次串(chuan)聯(lian),每個(ge)(ge)泵(beng)(beng)室(shi)(shi)內(nei)(nei)(nei)有一對(dui)(dui)爪(zhua)(zhua)形(xing)轉(zhuan)(zhuan)(zhuan)(zhuan)子(zi)(zi),爪(zhua)(zhua)形(xing)轉(zhuan)(zhuan)(zhuan)(zhuan)子(zi)(zi)相(xiang)(xiang)互嚙合,同步(bu)反(fan)向運動(dong)。 四級(ji)(ji)(ji)(ji)泵(beng)(beng)室(shi)(shi)中的(de)(de)(de)第一級(ji)(ji)(ji)(ji)泵(beng)(beng)室(shi)(shi)為(wei)吸入(ru)級(ji)(ji)(ji)(ji),其吸入(ru)容積(ji)大于后三級(ji)(ji)(ji)(ji),形(xing)成(cheng)(cheng)級(ji)(ji)(ji)(ji)間(jian)(jian)(jian)(jian)壓(ya)縮(suo)(suo)。 四對(dui)(dui)轉(zhuan)(zhuan)(zhuan)(zhuan)子(zi)(zi)安裝在(zai)兩(liang)根(gen)平(ping)行(xing)(xing)的(de)(de)(de)軸(zhou)(zhou)上(shang),軸(zhou)(zhou)由上(shang)下(xia)兩(liang)端的(de)(de)(de)軸(zhou)(zhou)承支撐,泵(beng)(beng)室(shi)(shi)級(ji)(ji)(ji)(ji)和級(ji)(ji)(ji)(ji)之(zhi)間(jian)(jian)(jian)(jian)設有隔(ge)板,隔(ge)板上(shang)設有吸排(pai)氣(qi)(qi)(qi)通道(dao)。 電機(ji)(ji)上(shang)下(xia)顛倒安裝,通過交叉齒(chi)輪(lun)將動(dong)力(li)傳遞給轉(zhuan)(zhuan)(zhuan)(zhuan)子(zi)(zi)軸(zhou)(zhou)。轉(zhuan)(zhuan)(zhuan)(zhuan)子(zi)(zi)軸(zhou)(zhou)由一對(dui)(dui)同步(bu)時限齒(chi)輪(lun)驅(qu)動(dong),并調節和固定(ding)轉(zhuan)(zhuan)(zhuan)(zhuan)子(zi)(zi)的(de)(de)(de)相(xiang)(xiang)位。 轉(zhuan)(zhuan)(zhuan)(zhuan)子(zi)(zi)之(zhi)間(jian)(jian)(jian)(jian)和轉(zhuan)(zhuan)(zhuan)(zhuan)子(zi)(zi)與泵(beng)(beng)腔內(nei)(nei)(nei)部留(liu)有小(xiao)間(jian)(jian)(jian)(jian)隙(xi),轉(zhuan)(zhuan)(zhuan)(zhuan)子(zi)(zi)懸浮在(zai)泵(beng)(beng)腔內(nei)(nei)(nei),過流部分沒有任何實質性(xing)的(de)(de)(de)接觸摩擦,不需要(yao)潤滑,保證(zheng)了(le)爪(zhua)(zhua)式(shi)(shi)(shi)泵(beng)(beng)能夠長(chang)期穩定(ding)地保持極(ji)高的(de)(de)(de)真(zhen)空(kong)度、泵(beng)(beng)速、恒定(ding)的(de)(de)(de)壓(ya)縮(suo)(suo)比和長(chang)的(de)(de)(de)使(shi)用壽(shou)命。 特征 泵(beng)(beng)室(shi)(shi)不含任何介質,如油等,清潔、排(pai)空(kong),對(dui)(dui)環(huan)境無(wu)(wu)污染。 高真(zhen)空(kong),高達3Pa。 本(ben)實用新型(xing)結(jie)構簡單,易于操作(zuo)和維護(hu),運行(xing)(xing)成(cheng)(cheng)本(ben)低。 能在(zai)高壓(ya)下(xia)長(chang)時間(jian)(jian)(jian)(jian)連續工作(zuo),噪音小(xiao)。 它(ta)能去除(chu)腐蝕性(xing)氣(qi)(qi)(qi)體(ti)(ti)、有毒氣(qi)(qi)(qi)體(ti)(ti)、易燃易爆(bao)氣(qi)(qi)(qi)體(ti)(ti)、放射(she)性(xing)氣(qi)(qi)(qi)體(ti)(ti)、含塵氣(qi)(qi)(qi)體(ti)(ti)和可冷凝氣(qi)(qi)(qi)體(ti)(ti)(如水(shui)蒸(zheng)氣(qi)(qi)(qi)、有機(ji)(ji)氣(qi)(qi)(qi)體(ti)(ti)等)。)。 可用作(zuo)氣(qi)(qi)(qi)體(ti)(ti)輸送泵(beng)(beng),壓(ya)縮(suo)(suo)比為(wei)10-105。 轉(zhuan)(zhuan)(zhuan)(zhuan)子(zi)(zi)對(dui)(dui)懸掛在(zai)泵(beng)(beng)腔內(nei)(nei)(nei),轉(zhuan)(zhuan)(zhuan)(zhuan)子(zi)(zi)對(dui)(dui)與泵(beng)(beng)腔無(wu)(wu)接觸,無(wu)(wu)摩擦,使(shi)用壽(shou)命長(chang)。 ...
17
2020
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02
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離(li)(li)心(xin)泵(beng)出(chu)(chu)口(kou)(kou)(kou)的(de)(de)(de)(de)止(zhi)(zhi)(zhi)(zhi)(zhi)回(hui)(hui)(hui)(hui)閥(fa)(fa)(fa)(fa)(fa)的(de)(de)(de)(de)作用(yong)(yong)(yong)就是防(fang)止(zhi)(zhi)(zhi)(zhi)(zhi)出(chu)(chu)口(kou)(kou)(kou)管路(lu)中(zhong)的(de)(de)(de)(de)液體倒(dao)流(liu)(liu)形(xing)成(cheng)(cheng)水錘(chui)造(zao)成(cheng)(cheng)泵(beng)內葉輪損傷。 止(zhi)(zhi)(zhi)(zhi)(zhi)回(hui)(hui)(hui)(hui)閥(fa)(fa)(fa)(fa)(fa)的(de)(de)(de)(de)安(an)裝與(yu)(yu)泵(beng)的(de)(de)(de)(de)多少無關,止(zhi)(zhi)(zhi)(zhi)(zhi)回(hui)(hui)(hui)(hui)閥(fa)(fa)(fa)(fa)(fa)主要為(wei)了在(zai)泵(beng)停止(zhi)(zhi)(zhi)(zhi)(zhi)運(yun)行后,防(fang)止(zhi)(zhi)(zhi)(zhi)(zhi)液體回(hui)(hui)(hui)(hui)流(liu)(liu),使(shi)泵(beng)倒(dao)轉,從而造(zao)成(cheng)(cheng)損壞(huai)(huai)泵(beng)的(de)(de)(de)(de)事故,并且(qie)為(wei)了防(fang)止(zhi)(zhi)(zhi)(zhi)(zhi)液體倒(dao)流(liu)(liu)對(dui)(dui)其他(ta)儲罐(guan)(guan)等(deng)的(de)(de)(de)(de)損壞(huai)(huai)(從高位(wei)罐(guan)(guan)倒(dao)流(liu)(liu)會造(zao)成(cheng)(cheng)罐(guan)(guan)補抽壞(huai)(huai))。因此最(zui)好(hao)加上止(zhi)(zhi)(zhi)(zhi)(zhi)回(hui)(hui)(hui)(hui)閥(fa)(fa)(fa)(fa)(fa)。 如果能保證(zheng)停泵(beng)前先關閉出(chu)(chu)口(kou)(kou)(kou)閥(fa)(fa)(fa)(fa)(fa),且(qie)出(chu)(chu)口(kou)(kou)(kou)閥(fa)(fa)(fa)(fa)(fa)不(bu)(bu)內漏或(huo)(huo)損壞(huai)(huai),也可以(yi)不(bu)(bu)安(an)止(zhi)(zhi)(zhi)(zhi)(zhi)回(hui)(hui)(hui)(hui)閥(fa)(fa)(fa)(fa)(fa)。 離(li)(li)心(xin)泵(beng)出(chu)(chu)口(kou)(kou)(kou)止(zhi)(zhi)(zhi)(zhi)(zhi)回(hui)(hui)(hui)(hui)閥(fa)(fa)(fa)(fa)(fa)門'止(zhi)(zhi)(zhi)(zhi)(zhi)回(hui)(hui)(hui)(hui)閥(fa)(fa)(fa)(fa)(fa)'的(de)(de)(de)(de)選(xuan)型 一般(ban)(ban)的(de)(de)(de)(de)泵(beng)站工(gong)程情況,對(dui)(dui)于(yu)(yu)(yu)泵(beng)出(chu)(chu)口(kou)(kou)(kou)止(zhi)(zhi)(zhi)(zhi)(zhi)回(hui)(hui)(hui)(hui)閥(fa)(fa)(fa)(fa)(fa)的(de)(de)(de)(de)選(xuan)擇(ze),應(ying)遵(zun)循以(yi)下原則(ze); 1、對(dui)(dui)泵(beng)出(chu)(chu)口(kou)(kou)(kou)管路(lu)口(kou)(kou)(kou)徑(jing)(jing)較(jiao)小(xiao)的(de)(de)(de)(de)管路(lu),即(ji)DN ≤50mm時(shi),應(ying)選(xuan)用(yong)(yong)(yong)升降(jiang)式(shi)(shi)(shi)(shi)(shi)止(zhi)(zhi)(zhi)(zhi)(zhi)回(hui)(hui)(hui)(hui)閥(fa)(fa)(fa)(fa)(fa)。 2、對(dui)(dui)泵(beng)出(chu)(chu)口(kou)(kou)(kou)管路(lu)口(kou)(kou)(kou)徑(jing)(jing)DN50mm的(de)(de)(de)(de)管路(lu),應(ying)選(xuan)用(yong)(yong)(yong)旋(xuan)(xuan)啟(qi)(qi)(qi)式(shi)(shi)(shi)(shi)(shi)止(zhi)(zhi)(zhi)(zhi)(zhi)回(hui)(hui)(hui)(hui)閥(fa)(fa)(fa)(fa)(fa)旋(xuan)(xuan)啟(qi)(qi)(qi)式(shi)(shi)(shi)(shi)(shi)止(zhi)(zhi)(zhi)(zhi)(zhi)回(hui)(hui)(hui)(hui)閥(fa)(fa)(fa)(fa)(fa)可以(yi)水平或(huo)(huo)垂直安(an)裝。旋(xuan)(xuan)啟(qi)(qi)(qi)式(shi)(shi)(shi)(shi)(shi)止(zhi)(zhi)(zhi)(zhi)(zhi)回(hui)(hui)(hui)(hui)閥(fa)(fa)(fa)(fa)(fa)閥(fa)(fa)(fa)(fa)(fa)瓣(ban)(ban)繞轉軸(zhou)作旋(xuan)(xuan)轉運(yun)動,其流(liu)(liu)體阻力(li)一般(ban)(ban)小(xiao)于(yu)(yu)(yu)升降(jiang)式(shi)(shi)(shi)(shi)(shi)止(zhi)(zhi)(zhi)(zhi)(zhi)回(hui)(hui)(hui)(hui)閥(fa)(fa)(fa)(fa)(fa),它適(shi)用(yong)(yong)(yong)于(yu)(yu)(yu)較(jiao)大(da)口(kou)(kou)(kou)徑(jing)(jing)的(de)(de)(de)(de)場合,安(an)裝位(wei)置不(bu)(bu)受(shou)限制,通(tong)常安(an)裝于(yu)(yu)(yu)水平管路(lu),它適(shi)用(yong)(yong)(yong)與(yu)(yu)較(jiao)大(da)口(kou)(kou)(kou)徑(jing)(jing)的(de)(de)(de)(de)場合。根(gen)據閥(fa)(fa)(fa)(fa)(fa)瓣(ban)(ban)的(de)(de)(de)(de)數目(mu)可分為(wei)單(dan)瓣(ban)(ban)旋(xuan)(xuan)啟(qi)(qi)(qi)式(shi)(shi)(shi)(shi)(shi)、雙瓣(ban)(ban)旋(xuan)(xuan)啟(qi)(qi)(qi)式(shi)(shi)(shi)(shi)(shi)及(ji)多瓣(ban)(ban)旋(xuan)(xuan)啟(qi)(qi)(qi)式(shi)(shi)(shi)(shi)(shi)三種。單(dan)瓣(ban)(ban)旋(xuan)(xuan)啟(qi)(qi)(qi)式(shi)(shi)(shi)(shi)(shi)止(zhi)(zhi)(zhi)(zhi)(zhi)回(hui)(hui)(hui)(hui)閥(fa)(fa)(fa)(fa)(fa)一般(ban)(ban)使(shi)用(yong)(yong)(yong)與(yu)(yu)中(zhong)等(deng)口(kou)(kou)(kou)徑(jing)(jing)的(de)(de)(de)(de)場合。大(da)口(kou)(kou)(kou)徑(jing)(jing)管路(lu)選(xuan)用(yong)(yong)(yong)單(dan)瓣(ban)(ban)旋(xuan)(xuan)啟(qi)(qi)(qi)式(shi)(shi)(shi)(shi)(shi)止(zhi)(zhi)(zhi)(zhi)(zhi)回(hui)(hui)(hui)(hui)閥(fa)(fa)(fa)(fa)(fa)時(shi),為(wei)減小(xiao)水錘(chui)壓力(li),最(zui)好(hao)采用(yong)(yong)(yong)能減小(xiao)水錘(chui)壓力(li)的(de)(de)(de)(de)緩閉止(zhi)(zhi)(zhi)(zhi)(zhi)回(hui)(hui)(hui)(hui)閥(fa)(fa)(fa)(fa)(fa)。雙瓣(ban)(ban)旋(xuan)(xuan)啟(qi)(qi)(qi)式(shi)(shi)(shi)(shi)(shi)止(zhi)(zhi)(zhi)(zhi)(zhi)回(hui)(hui)(hui)(hui)閥(fa)(fa)(fa)(fa)(fa)適(shi)用(yong)(yong)(yong)與(yu)(yu)大(da)中(zhong)口(kou)(kou)(kou)徑(jing)(jing)管路(lu)。對(dui)(dui)夾雙瓣(ban)(ban)旋(xuan)(xuan)啟(qi)(qi)(qi)式(shi)(shi)(shi)(shi)(shi)止(zhi)(zhi)(zhi)(zhi)(zhi)回(hui)(hui)(hui)(hui)閥(fa)(fa)(fa)(fa)(fa)結(jie)構小(xiao)、重量輕,是一種較(jiao)快的(de)(de)(de)(de)止(zhi)(zhi)(zhi)(zhi)(zhi)回(hui)(hui)(hui)(hui)閥(fa)(fa)(fa)(fa)(fa);多瓣(ban)(ban)旋(xuan)(xuan)啟(qi)(qi)(qi)式(shi)(shi)(shi)(shi)(shi)止(zhi)(zhi)(zhi)(zhi)(zhi)回(hui)(hui)(hui)(hui)閥(fa)(fa)(fa)(fa)(fa)適(shi)用(yong)(yong)(yong)與(yu)(yu)大(da)口(kou)(kou)(kou)徑(jing)(jing)管路(lu)。 離(li)(li)心(xin)泵(beng)出(chu)(chu)口(kou)(kou)(kou)止(zhi)(zhi)(zhi)(zhi)(zhi)回(hui)(hui)(hui)(hui)閥(fa)(fa)(fa)(fa)(fa)的(de)(de)(de)(de)安(an)裝 ① 旋(xuan)(xuan)啟(qi)(qi)(qi)式(shi)(shi)(shi)(shi)(shi)止(zhi)(zhi)(zhi)(zhi)(zhi)回(hui)(hui)(hui)(hui)閥(fa)(fa)(fa)(fa)(fa)一般(ban)(ban)安(an)裝在(zai)水平管道(dao)上:對(dui)(dui)于(yu)(yu)(yu)口(kou)(kou)(kou)徑(jing)(jing)DN~80mm的(de)(de)(de)(de)止(zhi)(zhi)(zhi)(zhi)(zhi)...
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2020
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真(zhen)(zhen)(zhen)空(kong)泵(beng)是一(yi)種旋轉式變容真(zhen)(zhen)(zhen)空(kong)泵(beng)須有(you)前(qian)(qian)級(ji)泵(beng)配合方(fang)可(ke)使用(yong)(yong)(yong)在較寬(kuan)的(de)(de)(de)(de)壓(ya)(ya)力(li)范圍內有(you)較大(da)的(de)(de)(de)(de)抽速對被抽除氣體中(zhong)含有(you)灰(hui)塵和(he)水蒸汽(qi)不敏感廣(guang)(guang)泛用(yong)(yong)(yong)于冶金、化工、食品(pin)、電子(zi)鍍(du)膜(mo)等行業(ye)。包括水環泵(beng)、往復泵(beng)、滑閥泵(beng)、旋片(pian)泵(beng)、羅茨(ci)泵(beng)和(he)擴(kuo)散泵(beng)等,目(mu)前(qian)(qian)這(zhe)些泵(beng)是我國國民經(jing)濟(ji)各行業(ye)應用(yong)(yong)(yong)真(zhen)(zhen)(zhen)空(kong)真(zhen)(zhen)(zhen)空(kong)泵(beng)工藝(yi)過程中(zhong)必(bi)不可(ke)少的(de)(de)(de)(de)主力(li)泵(beng)種。 真(zhen)(zhen)(zhen)空(kong)輸(shu)運(yun)、吸(xi)(xi)(xi)收(shou)及(ji)(ji)起(qi)(qi)吊設(she)備(bei)、都是應用(yong)(yong)(yong)真(zhen)(zhen)(zhen)空(kong)與大(da)氣間(jian)存(cun)在壓(ya)(ya)力(li)差(cha)(cha)所產(chan)生的(de)(de)(de)(de)力(li)來做功的(de)(de)(de)(de)。由(you)于這(zhe)種機械能存(cun)在著壓(ya)(ya)強處處平(ping)(ping)均的(de)(de)(de)(de)特(te)性,因(yin)而(er)可(ke)絕對密接地施加到任何外形(xing)的(de)(de)(de)(de)平(ping)(ping)面(mian)(mian)上(shang)。目(mu)前(qian)(qian)、這(zhe)些真(zhen)(zhen)(zhen)空(kong)設(she)備(bei)大(da)多用(yong)(yong)(yong)在吸(xi)(xi)(xi)魚、糧食、面(mian)(mian)粉(fen)、煤粉(fen)、煙草、水泥(ni)、泥(ni)漿(jiang)(jiang)、紙漿(jiang)(jiang)、粉(fen)狀礦物(wu)(wu)粉(fen)狀化工產(chan)品(pin),水泥(ni)地板(ban),預制板(ban)、機場(chang)及(ji)(ji)公(gong)路水泥(ni)道的(de)(de)(de)(de)快速吸(xi)(xi)(xi)干、車間(jian)起(qi)(qi)吊、機床夾具(ju),玻璃裝運(yun),吸(xi)(xi)(xi)乳、吸(xi)(xi)(xi)塵。人工流產(chan)吸(xi)(xi)(xi)收(shou)胎兒:吸(xi)(xi)(xi)痰、吸(xi)(xi)(xi)胸(xiong)膜(mo)積水、膿液、吸(xi)(xi)(xi)腸(chang)以(yi)及(ji)(ji)吸(xi)(xi)(xi)收(shou)原子(zi)彈爆炸所產(chan)生的(de)(de)(de)(de)輻射(she)塵埃(ai)等消費(fei)(fei)作(zuo)業(ye)中(zhong)。這(zhe)些設(she)備(bei)均具(ju)有(you)構造簡(jian)單(dan),易(yi)于操作(zuo)維護、運(yun)輸(shu)、起(qi)(qi)吊吸(xi)(xi)(xi)收(shou)過程中(zhong)無(wu)震動、消費(fei)(fei)效率高(gao)、運(yun)送易(yi)損壞物(wu)(wu)件平(ping)(ping)安牢靠、對環境(jing)無(wu)污染等特(te)性。因(yin)而(er)具(ju)有(you)寬(kuan)廣(guang)(guang)的(de)(de)(de)(de)應用(yong)(yong)(yong)范圍和(he)前(qian)(qian)景。 真(zhen)(zhen)(zhen)空(kong)外型也(ye)是應用(yong)(yong)(yong)壓(ya)(ya)差(cha)(cha)力(li)的(de)(de)(de)(de)一(yi)個(ge)重(zhong)要方(fang)面(mian)(mian),近年來在平(ping)(ping)面(mian)(mian)軍用(yong)(yong)(yong)地圖、盲(mang)人書(shu)籍(ji)、示數摸型、高(gao)級(ji)陶(tao)瓷、混凝土予制件、電冰箱洗衣(yi)機板(ban)件、玩具(ju)、復制浮雕和(he)文物(wu)(wu)、行波(bo)(bo)管和(he)返波(bo)(bo)管中(zhong)的(de)(de)(de)(de)細旋支柱成形(xing)、質譜儀(yi)中(zhong)剖(pou)析室(shi)以(yi)及(ji)(ji)微波(bo)(bo)系統(tong)的(de)(de)(de)(de)波(bo)(bo)導制造方(fang)面(mian)(mian)、都普遍的(de)(de)(de)(de)采用(yong)(yong)(yong)了(le)這(zhe)一(yi)技(ji)術(shu)。
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一(yi)、當真(zhen)空(kong)泵(beng)(beng)正常(chang)運(yun)(yun)行(xing)和(he)使用時(shi)(shi),每(mei)三天(tian)檢(jian)查(cha)以(yi)下內容: a、泵(beng)(beng)油(you)(you)(you)在(zai)光標范圍內。 b .泵(beng)(beng)油(you)(you)(you)是否(fou)變黃、變黑(hei)、渾濁(zhuo)。 c .是否(fou)有(you)(you)異常(chang)聲(sheng)音。 d .真(zhen)空(kong)泵(beng)(beng)運(yun)(yun)行(xing)時(shi)(shi)是否(fou)漏(lou)油(you)(you)(you)。 二、如(ru)果(guo)真(zhen)空(kong)泵(beng)(beng)過(guo)(guo)濾金屬網(wang)(wang),應(ying)該每(mei)周打開(kai)(kai)一(yi)次(ci),以(yi)清(qing)(qing)(qing)潔和(he)過(guo)(guo)濾雜(za)質(zhi)。如(ru)果(guo)濾網(wang)(wang)不(bu)能(neng)過(guo)(guo)濾雜(za)質(zhi),更(geng)(geng)(geng)(geng)換(huan)過(guo)(guo)濾器(qi)和(he)密封(feng)墊。 三、設(she)備定期(qi)維護(hu)(hu)注(zhu)意泵(beng)(beng)油(you)(you)(you)隨泵(beng)(beng)運(yun)(yun)轉不(bu)良,因此(ci)需要(yao)通過(guo)(guo)油(you)(you)(you)窗(chuang)了(le)解臟污程度和(he)粘度,并及時(shi)(shi)更(geng)(geng)(geng)(geng)換(huan)泵(beng)(beng)油(you)(you)(you)。泵(beng)(beng)油(you)(you)(you)更(geng)(geng)(geng)(geng)換(huan)周期(qi):每(mei)六個月更(geng)(geng)(geng)(geng)換(huan)一(yi)次(ci)油(you)(you)(you)并清(qing)(qing)(qing)洗一(yi)次(ci)。泵(beng)(beng)油(you)(you)(you)的(de)(de)更(geng)(geng)(geng)(geng)換(huan)步驟如(ru)下: a、打開(kai)(kai)泵(beng)(beng)的(de)(de)吸入管(guan),5秒鐘后(hou)(hou)開(kai)(kai)始工作。泵(beng)(beng)中剩余的(de)(de)泵(beng)(beng)油(you)(you)(you)可以(yi)輕松清(qing)(qing)(qing)除。 b、首(shou)先拆(chai)下排氣(qi)管(guan),然后(hou)(hou)打開(kai)(kai)油(you)(you)(you)閥,然后(hou)(hou)倒出(chu)泵(beng)(beng)油(you)(you)(you)。 c、關(guan)閉放油(you)(you)(you)閥,從注(zhu)油(you)(you)(you)口注(zhu)入新(xin)的(de)(de)真(zhen)空(kong)泵(beng)(beng)油(you)(you)(you)。 d、如(ru)果(guo)泵(beng)(beng)油(you)(you)(you)污染(ran)很嚴重,必須(xu)添加一(yi)些(xie)新(xin)的(de)(de)泵(beng)(beng)油(you)(you)(you),通過(guo)(guo)幾分鐘的(de)(de)操(cao)作來清(qing)(qing)(qing)洗它,如(ru)果(guo)一(yi)次(ci)清(qing)(qing)(qing)洗不(bu)到位,必須(xu)反復清(qing)(qing)(qing)洗幾次(ci)以(yi)上。 e、更(geng)(geng)(geng)(geng)換(huan)新(xin)泵(beng)(beng)油(you)(you)(you)后(hou)(hou),讓泵(beng)(beng)啟動運(yun)(yun)行(xing),并在(zai)溫(wen)度升(sheng)高后(hou)(hou),確(que)認真(zhen)空(kong)極限壓力。 f 、維護(hu)(hu)期(qi)間應(ying)清(qing)(qing)(qing)潔濾網(wang)(wang)。 四(si)、操(cao)作說明 a、真(zhen)空(kong)泵(beng)(beng)在(zai)長期(qi)運(yun)(yun)行(xing)過(guo)(guo)程中會產生高溫(wen)(40 -80度)。因此(ci),在(zai)電(dian)機(ji)和(he)泵(beng)(beng)體運(yun)(yun)行(xing)后(hou)(hou)冷卻至正常(chang)溫(wen)度或停止運(yun)(yun)行(xing)之(zhi)前,不(bu)能(neng)接觸表面。 b、工作中出(chu)現緊急情況時(shi)(shi),總電(dian)源關(guan)閉后(hou)(hou),保修立即(ji)解決。 c、設(she)備如(ru)有(you)(you)異常(chang)應(ying)立即(ji)停止運(yun)(yun)行(xing),禁(jin)止強灌,連續帶(dai)病工作。 d、非維修人員(yuan)嚴禁(jin)拆(chai)卸真(zhen)空(kong)泵(beng)(beng)廠原有(you)(you)零件。 e 、用于維護(hu)(hu)和(he)修理設(she)備的(de)(de)布條(tiao)和(he)抹布應(ying)集中放置(zhi)在(zai)指定的(de)(de)堆放位置(zhi),以(yi)防...
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2020
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什么叫(jiao)泵(beng)的(de)(de)(de)效(xiao)率(lv)(lv)(lv)(lv)(lv)?公式(shi)如何(he)? 答:指(zhi)(zhi)泵(beng)的(de)(de)(de)有效(xiao)功(gong)(gong)率(lv)(lv)(lv)(lv)(lv)和(he)軸(zhou)(zhou)(zhou)功(gong)(gong)率(lv)(lv)(lv)(lv)(lv)之比(bi)。η=Pe/P 泵(beng)的(de)(de)(de)功(gong)(gong)率(lv)(lv)(lv)(lv)(lv)通常指(zhi)(zhi)輸(shu)入功(gong)(gong)率(lv)(lv)(lv)(lv)(lv),即(ji)原動機傳到(dao)泵(beng)軸(zhou)(zhou)(zhou)上(shang)的(de)(de)(de)功(gong)(gong)率(lv)(lv)(lv)(lv)(lv),故又稱軸(zhou)(zhou)(zhou)功(gong)(gong)率(lv)(lv)(lv)(lv)(lv),用P表示。 有效(xiao)功(gong)(gong)率(lv)(lv)(lv)(lv)(lv)即(ji):泵(beng)的(de)(de)(de)揚(yang)(yang)程(cheng)(cheng)(cheng)(cheng)(cheng)和(he)質(zhi)(zhi)量(liang)(liang)(liang)(liang)流(liu)(liu)(liu)(liu)(liu)量(liang)(liang)(liang)(liang)及重(zhong)(zhong)(zhong)力(li)加速(su)度(du)(du)的(de)(de)(de)乘積。 Pe=ρg QH W 或(huo)Pe=γQH/1000 (KW) ρ:泵(beng)輸(shu)送液體(ti)的(de)(de)(de)密(mi)度(du)(du)(kg/m3) γ:泵(beng)輸(shu)送液體(ti)的(de)(de)(de)重(zhong)(zhong)(zhong)度(du)(du) γ=ρg (N/ m3) g:重(zhong)(zhong)(zhong)力(li)加速(su)度(du)(du)(m/s) 質(zhi)(zhi)量(liang)(liang)(liang)(liang)流(liu)(liu)(liu)(liu)(liu)量(liang)(liang)(liang)(liang) Qm=ρQ t/h 或(huo) kg/s 一(yi)、離心(xin)泵(beng)軸(zhou)(zhou)(zhou)功(gong)(gong)率(lv)(lv)(lv)(lv)(lv)計算(suan)公式(shi) 流(liu)(liu)(liu)(liu)(liu)量(liang)(liang)(liang)(liang)×揚(yang)(yang)程(cheng)(cheng)(cheng)(cheng)(cheng)×9.81×介(jie)質(zhi)(zhi)比(bi)重(zhong)(zhong)(zhong)÷3600÷泵(beng)效(xiao)率(lv)(lv)(lv)(lv)(lv) 流(liu)(liu)(liu)(liu)(liu)量(liang)(liang)(liang)(liang)單(dan)位(wei)(wei):立方/小時, 揚(yang)(yang)程(cheng)(cheng)(cheng)(cheng)(cheng)單(dan)位(wei)(wei):米 P=2.73HQ/η, 其(qi)中(zhong)H為(wei)(wei)揚(yang)(yang)程(cheng)(cheng)(cheng)(cheng)(cheng),單(dan)位(wei)(wei)m,Q為(wei)(wei)流(liu)(liu)(liu)(liu)(liu)量(liang)(liang)(liang)(liang),單(dan)位(wei)(wei)為(wei)(wei)m3/h,η為(wei)(wei)泵(beng)的(de)(de)(de)效(xiao)率(lv)(lv)(lv)(lv)(lv).P為(wei)(wei)軸(zhou)(zhou)(zhou)功(gong)(gong)率(lv)(lv)(lv)(lv)(lv),單(dan)位(wei)(wei)KW. 也(ye)就是(shi)(shi)泵(beng)的(de)(de)(de)軸(zhou)(zhou)(zhou)功(gong)(gong)率(lv)(lv)(lv)(lv)(lv)P=ρgQH/1000η(kw),其(qi)中(zhong)的(de)(de)(de)ρ=1000Kg/m3,g=9.8 比(bi)重(zhong)(zhong)(zhong)的(de)(de)(de)單(dan)位(wei)(wei)為(wei)(wei)Kg/m3,流(liu)(liu)(liu)(liu)(liu)量(liang)(liang)(liang)(liang)的(de)(de)(de)單(dan)位(wei)(wei)為(wei)(wei)m3/h,揚(yang)(yang)程(cheng)(cheng)(cheng)(cheng)(cheng)的(de)(de)(de)單(dan)位(wei)(wei)為(wei)(wei)m,1Kg=9.8牛(niu)頓(dun)(dun) 則P=比(bi)重(zhong)(zhong)(zhong)*流(liu)(liu)(liu)(liu)(liu)量(liang)(liang)(liang)(liang)*揚(yang)(yang)程(cheng)(cheng)(cheng)(cheng)(cheng)*9.8牛(niu)頓(dun)(dun)/Kg =Kg/m3*m3/h*m*9.8牛(niu)頓(dun)(dun)/Kg =9.8牛(niu)頓(dun)(dun)*m/3600秒 =牛(niu)頓(dun)(dun)*m/367秒 =瓦(wa)/367 上(shang)面推導(dao)是(shi)(shi)單(dan)位(wei)(wei)的(de)(de)(de)由來(lai),上(shang)式(shi)是(shi)(shi)水功(gong)(gong)率(lv)(lv)(lv)(lv)(lv)的(de)(de)(de)計算(suan),軸(zhou)(zhou)(zhou)功(gong)(gong)率(lv)(lv)(lv)(lv)(lv)再(zai)除(chu)以(yi)效(xiao)率(lv)(lv)(lv)(lv)(lv)就得到(dao)了. 設(she)軸(zhou)(zhou)(zhou)功(gong)(gong)率(lv)(lv)(lv)(lv)(lv)為(wei)(wei)Ne,電機功(gong)(gong)率(lv)(lv)(lv)(lv)(lv)為(wei)(wei)P,K為(wei)(wei)系(xi)數(效(xiao)率(lv)(lv)(lv)(lv)(lv)倒數) 電機功(gong)(gong)率(lv)(lv)(lv)(lv)(lv)P=Ne...