一、電動混凝土輸送泵功率是多少
混(hun)凝(ning)土輸(shu)送(song)(song)泵(beng)(beng)有柴油泵(beng)(beng)和電(dian)(dian)動(dong)泵(beng)(beng)兩種,其中(zhong)電(dian)(dian)動(dong)混(hun)凝(ning)土輸(shu)送(song)(song)泵(beng)(beng)的(de)(de)主要(yao)(yao)衡量指(zhi)標就是電(dian)(dian)機功(gong)率,即每小(xiao)時電(dian)(dian)動(dong)混(hun)凝(ning)土輸(shu)送(song)(song)泵(beng)(beng)的(de)(de)電(dian)(dian)機正(zheng)常(chang)工作時的(de)(de)額(e)定功(gong)率,功(gong)率過(guo)大可能(neng)造(zao)成(cheng)成(cheng)本過(guo)高或使用不便,功(gong)率過(guo)小(xiao)則滿足不了工程需求,因此選擇合適的(de)(de)功(gong)率非(fei)常(chang)重要(yao)(yao)。
為(wei)了(le)保證(zheng)混凝土(tu)輸(shu)送(song)(song)泵(beng)既要有(you)較大輸(shu)送(song)(song)量,又(you)能(neng)有(you)一(yi)定的(de)出口(kou)壓力和與之相匹配的(de)經濟功(gong)率(lv)(lv),在混凝土(tu)輸(shu)送(song)(song)泵(beng)的(de)設計(ji)中,大都采用了(le)恒功(gong)率(lv)(lv)柱塞泵(beng),電動混凝土(tu)輸(shu)送(song)(song)泵(beng)的(de)功(gong)率(lv)(lv)一(yi)般以(yi)千(qian)(qian)(qian)(qian)(qian)瓦(wa)為(wei)單位,常見的(de)有(you)30千(qian)(qian)(qian)(qian)(qian)瓦(wa)、45千(qian)(qian)(qian)(qian)(qian)瓦(wa)、55千(qian)(qian)(qian)(qian)(qian)瓦(wa)、60千(qian)(qian)(qian)(qian)(qian)瓦(wa)、75千(qian)(qian)(qian)(qian)(qian)瓦(wa)、90千(qian)(qian)(qian)(qian)(qian)瓦(wa)、110千(qian)(qian)(qian)(qian)(qian)瓦(wa)、132千(qian)(qian)(qian)(qian)(qian)瓦(wa)等多種。那么混凝土(tu)輸(shu)送(song)(song)泵(beng)功(gong)率(lv)(lv)怎(zen)么選呢?
二、如何選擇合適的混凝土輸送泵功率
國家標準(zhun)中有混(hun)(hun)凝(ning)(ning)(ning)土(tu)輸(shu)送泵的(de)(de)能力(li)(li)指數(shu)(shu)的(de)(de)概念(nian):混(hun)(hun)凝(ning)(ning)(ning)土(tu)輸(shu)送泵的(de)(de)能力(li)(li)指數(shu)(shu)=混(hun)(hun)凝(ning)(ning)(ning)土(tu)輸(shu)送泵的(de)(de)實際出(chu)口壓力(li)(li)×每(mei)小時實際輸(shu)送量(liang),該值越大(da),電機(ji)的(de)(de)功(gong)率也將(jiang)越大(da)。一臺(tai)混(hun)(hun)凝(ning)(ning)(ning)土(tu)輸(shu)送泵的(de)(de)電機(ji)功(gong)率是決定出(chu)口壓力(li)(li)和輸(shu)送方量(liang)的(de)(de)前提條件(jian),在(zai)電機(ji)功(gong)率一定的(de)(de)情況下,壓力(li)(li)的(de)(de)升高(gao)必將(jiang)使(shi)(shi)輸(shu)送量(liang)降低;相反,降低出(chu)口壓力(li)(li),將(jiang)會使(shi)(shi)輸(shu)送量(liang)增加。選擇(ze)混(hun)(hun)凝(ning)(ning)(ning)土(tu)輸(shu)送泵功(gong)率要考慮的(de)(de)因(yin)素主要有:
1、變(bian)壓器(qi)容量(liang)。
2、距離混(hun)凝土泵(beng)的遠(yuan)近和線(xian)徑大小。
在設計混凝土輸送泵時(shi),也有(you)的(de)(de)生產(chan)(chan)廠家采用高低壓(ya)切換的(de)(de)功能設計,不光能滿足不同(tong)的(de)(de)施(shi)工要求,還能以相同(tong)的(de)(de)電機功率,產(chan)(chan)生較(jiao)高的(de)(de)出口壓(ya)力。