原標題：高壓清(qing)洗(xi)管道車的(de)水路與(yu)液壓系統原理解(jie)讀(du)
高(gao)(gao)(gao)(gao)(gao)壓(ya)(ya)(ya)(ya)(ya)(ya)清洗管(guan)道車(che)水(shui)(shui)(shui)(shui)路(lu)系(xi)統(tong)原理(li)如圖所示，獨立發(fa)動(dong)(dong)(dong)機將(jiang)動(dong)(dong)(dong)力(li)(li)傳遞給分動(dong)(dong)(dong)箱，分動(dong)(dong)(dong)箱一個傳動(dong)(dong)(dong)軸帶動(dong)(dong)(dong)高(gao)(gao)(gao)(gao)(gao)壓(ya)(ya)(ya)(ya)(ya)(ya)水(shui)(shui)(shui)(shui)泵(beng)轉動(dong)(dong)(dong)，高(gao)(gao)(gao)(gao)(gao)壓(ya)(ya)(ya)(ya)(ya)(ya)水(shui)(shui)(shui)(shui)泵(beng)轉速在(zai)800r/min,高(gao)(gao)(gao)(gao)(gao)壓(ya)(ya)(ya)(ya)(ya)(ya)水(shui)(shui)(shui)(shui)泵(beng)從(cong)水(shui)(shui)(shui)(shui)罐中吸水(shui)(shui)(shui)(shui)，經過(guo)(guo)過(guo)(guo)濾器(qi)將(jiang)水(shui)(shui)(shui)(shui)雜質過(guo)(guo)濾掉，高(gao)(gao)(gao)(gao)(gao)壓(ya)(ya)(ya)(ya)(ya)(ya)水(shui)(shui)(shui)(shui)泵(beng)輸(shu)出高(gao)(gao)(gao)(gao)(gao)壓(ya)(ya)(ya)(ya)(ya)(ya)水(shui)(shui)(shui)(shui)，通(tong)過(guo)(guo)各種帶氣缸控制的球(qiu)閥(fa)進(jin)入(ru)噴(pen)水(shui)(shui)(shui)(shui)架，噴(pen)水(shui)(shui)(shui)(shui)架通(tong)過(guo)(guo)噴(pen)嘴噴(pen)出高(gao)(gao)(gao)(gao)(gao)壓(ya)(ya)(ya)(ya)(ya)(ya)水(shui)(shui)(shui)(shui)清洗路(lu)面。通(tong)過(guo)(guo)氣動(dong)(dong)(dong)球(qiu)閥(fa)高(gao)(gao)(gao)(gao)(gao)壓(ya)(ya)(ya)(ya)(ya)(ya)水(shui)(shui)(shui)(shui)可以進(jin)入(ru)噴(pen)霧(wu)(wu)管(guan)，噴(pen)霧(wu)(wu)管(guan)上(shang)安裝噴(pen)霧(wu)(wu)嘴，噴(pen)霧(wu)(wu)嘴可以噴(pen)霧(wu)(wu)。通(tong)過(guo)(guo)手動(dong)(dong)(dong)球(qiu)閥(fa)進(jin)入(ru)高(gao)(gao)(gao)(gao)(gao)壓(ya)(ya)(ya)(ya)(ya)(ya)噴(pen)槍，射出高(gao)(gao)(gao)(gao)(gao)壓(ya)(ya)(ya)(ya)(ya)(ya)水(shui)(shui)(shui)(shui)，高(gao)(gao)(gao)(gao)(gao)壓(ya)(ya)(ya)(ya)(ya)(ya)水(shui)(shui)(shui)(shui)槍安裝在(zai)罐體前部(bu)平臺上(shang)。通(tong)過(guo)(guo)快速接頭接入(ru)小(xiao)水(shui)(shui)(shui)(shui)槍用于清洗車(che)自身。高(gao)(gao)(gao)(gao)(gao)壓(ya)(ya)(ya)(ya)(ya)(ya)水(shui)(shui)(shui)(shui)通(tong)過(guo)(guo)節流閥(fa)實現旁路(lu)節流可降低(di)該(gai)系(xi)統(tong)壓(ya)(ya)(ya)(ya)(ya)(ya)力(li)(li)。該(gai)水(shui)(shui)(shui)(shui)系(xi)統(tong)有安全(quan)閥(fa)和溢(yi)流閥(fa)雙重保護，溢(yi)流閥(fa)壓(ya)(ya)(ya)(ya)(ya)(ya)力(li)(li)為10MPa,安全(quan)閥(fa)壓(ya)(ya)(ya)(ya)(ya)(ya)力(li)(li)為12MPa。
低壓(ya)水(shui)(shui)(shui)泵由(you)獨立(li)發動(dong)機將動(dong)力傳給(gei)分動(dong)箱，分動(dong)箱另一(yi)個軸驅(qu)動(dong)低壓(ya)水(shui)(shui)(shui)泵，低壓(ya)水(shui)(shui)(shui)泵轉速為(wei)1450r/min，低壓(ya)水(shui)(shui)(shui)泵前(qian)灑水(shui)(shui)(shui)嘴(zui)流量(liang)大適用于灑水(shui)(shui)(shui)降(jiang)溫，后(hou)(hou)灑水(shui)(shui)(shui)嘴(zui)壓(ya)力稍高(gao)，使用于沖(chong)洗地面，灑水(shui)(shui)(shui)嘴(zui)也采用電(dian)控氣動(dong)操縱球閥控制，低壓(ya)水(shui)(shui)(shui)槍(qiang)在車后(hou)(hou)部，槍(qiang)體(ti)可上下及(ji)水(shui)(shui)(shui)平轉動(dong)，擰轉水(shui)(shui)(shui)槍(qiang)前(qian)的套管，可以(yi)調節水(shui)(shui)(shui)的噴射形狀，并可以(yi)關閉(bi)水(shui)(shui)(shui)槍(qiang)。操縱水(shui)(shui)(shui)槍(qiang)，可用無線(xian)對(dui)講機與駕駛室(shi)聯絡(luo)。
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液壓原理系統原理
高壓清洗車液壓原理系統(tong)原理如果所示，獨立發(fa)動(dong)機(ji)動(dong)力通(tong)(tong)過(guo)分動(dong)箱(xiang)帶(dai)動(dong)齒輪油(you)泵旋轉(zhuan)，齒輪油(you)泵從(cong)郵箱(xiang)經過(guo)濾器吸油(you)，通(tong)(tong)過(guo)單向(xiang)閥(fa)輸(shu)入高壓油(you)，高壓油(you)壓力大小由(you)溢流閥(fa)調(diao)節，壓力表顯示。通(tong)(tong)過(guo)二個三位(wei)(wei)四(si)通(tong)(tong)0型(xing)轉(zhuan)向(xiang)閥(fa)進入噴(pen)水(shui)架(jia)伸(shen)縮油(you)缸(gang)，實現噴(pen)水(shui)架(jia)伸(shen)長和(he)縮短，節流閥(fa)控(kong)制運動(dong)速度。通(tong)(tong)過(guo)兩個三位(wei)(wei)四(si)通(tong)(tong)Y型(xing)電磁換向(xiang)閥(fa)控(kong)制噴(pen)水(shui)架(jia)偏轉(zhuan)油(you)缸(gang)和(he)噴(pen)水(shui)架(jia)提升油(you)缸(gang)，為了(le)保持準(zhun)備位(wei)(wei)置應用雙向(xiang)液壓鎖(suo)。
