一、電動混凝土輸送泵功率是多少
混(hun)凝(ning)土輸(shu)送(song)泵(beng)有(you)柴油泵(beng)和電(dian)動泵(beng)兩種,其中電(dian)動混(hun)凝(ning)土輸(shu)送(song)泵(beng)的(de)主要衡(heng)量指標就是電(dian)機功率(lv),即每小(xiao)時電(dian)動混(hun)凝(ning)土輸(shu)送(song)泵(beng)的(de)電(dian)機正常工作時的(de)額定功率(lv),功率(lv)過(guo)大可能(neng)造成(cheng)成(cheng)本過(guo)高或(huo)使用不(bu)便,功率(lv)過(guo)小(xiao)則滿足不(bu)了(le)工程需求,因此選擇(ze)合適的(de)功率(lv)非常重要。
為了保證混凝(ning)(ning)土(tu)(tu)(tu)輸送(song)泵(beng)既要有(you)較(jiao)大輸送(song)量(liang),又能(neng)有(you)一(yi)定的(de)(de)出口壓力和與之相匹(pi)配的(de)(de)經(jing)濟功(gong)率(lv),在(zai)混凝(ning)(ning)土(tu)(tu)(tu)輸送(song)泵(beng)的(de)(de)設計中,大都采用了恒功(gong)率(lv)柱塞泵(beng),電動混凝(ning)(ning)土(tu)(tu)(tu)輸送(song)泵(beng)的(de)(de)功(gong)率(lv)一(yi)般以千(qian)(qian)瓦(wa)為單位,常(chang)見的(de)(de)有(you)30千(qian)(qian)瓦(wa)、45千(qian)(qian)瓦(wa)、55千(qian)(qian)瓦(wa)、60千(qian)(qian)瓦(wa)、75千(qian)(qian)瓦(wa)、90千(qian)(qian)瓦(wa)、110千(qian)(qian)瓦(wa)、132千(qian)(qian)瓦(wa)等(deng)多種。那么混凝(ning)(ning)土(tu)(tu)(tu)輸送(song)泵(beng)功(gong)率(lv)怎(zen)么選(xuan)呢?
二、如何選擇合適的混凝土輸送泵功率
國家標(biao)準中有(you)(you)混凝(ning)(ning)土(tu)輸(shu)(shu)送(song)(song)(song)(song)泵(beng)的(de)能力指數(shu)的(de)概念:混凝(ning)(ning)土(tu)輸(shu)(shu)送(song)(song)(song)(song)泵(beng)的(de)能力指數(shu)=混凝(ning)(ning)土(tu)輸(shu)(shu)送(song)(song)(song)(song)泵(beng)的(de)實際出口(kou)壓(ya)力×每小時實際輸(shu)(shu)送(song)(song)(song)(song)量,該值越(yue)大,電(dian)機(ji)的(de)功(gong)率(lv)也將越(yue)大。一(yi)臺混凝(ning)(ning)土(tu)輸(shu)(shu)送(song)(song)(song)(song)泵(beng)的(de)電(dian)機(ji)功(gong)率(lv)是決定(ding)出口(kou)壓(ya)力和輸(shu)(shu)送(song)(song)(song)(song)方(fang)量的(de)前提條件,在電(dian)機(ji)功(gong)率(lv)一(yi)定(ding)的(de)情況下,壓(ya)力的(de)升高必將使輸(shu)(shu)送(song)(song)(song)(song)量降(jiang)低;相反(fan),降(jiang)低出口(kou)壓(ya)力,將會使輸(shu)(shu)送(song)(song)(song)(song)量增加(jia)。選擇混凝(ning)(ning)土(tu)輸(shu)(shu)送(song)(song)(song)(song)泵(beng)功(gong)率(lv)要考慮的(de)因(yin)素(su)主要有(you)(you):
1、變壓器容量。
2、距(ju)離(li)混凝(ning)土泵的遠近和線徑(jing)大(da)小(xiao)。
在設計混凝土輸送泵時,也有的生產廠家(jia)采用高(gao)低壓(ya)切換的功能設(she)計,不光能滿足(zu)不同的施工要求(qiu),還能以(yi)相同的電機功率,產生較高(gao)的出口壓(ya)力。