HP-4.0型(xing)混凝(ning)土抗(kang)滲(shen)(shen)(shen)儀(yi)/砼抗(kang)滲(shen)(shen)(shen)儀(yi)主要是壓(ya)力值通(tong)過傳感器(qi)在壓(ya)力顯示儀(yi)上顯示出來(lai),并(bing)能按(an)設(she)定的程序實現自動升壓(ya),自動完(wan)成試(shi)(shi)驗,減輕工(gong)作人(ren)員負擔。適于混凝(ning)土抗(kang)滲(shen)(shen)(shen)性能試(shi)(shi)驗和(he)抗(kang)滲(shen)(shen)(shen)標號的測定,同時(shi)也可利用它做建筑(zhu)材料透氣(qi)性的測定和(he)質(zhi)量檢(jian)查。因此(ci)得(de)到了(le)有關生(sheng)產、施工(gong)、設(she)計(ji)、科研等部門(men)的廣泛使用
混凝土抗滲儀主要技術參數:
1、允許zui大工作壓力:4Mpa/平方厘米
2、工作方式:自動調壓
3,一次可作試件:6件
4、試模幾何尺寸:175 x 1 85 x l50mm
5,電動機功率:90W
6、轉速:1390r/min
混凝土抗滲儀是利用密封容器內壓力處處相等的原理(水位差疏忽不計),以水泵對整個系統輸壓,并通過電接點壓力表或壓力控制器加壓壓力的大小來實現壓力水由下向上滲透壓裝在試模中的試件,從而測定試件抗滲性能和計算其抗滲標號的儀器。 主要由箱體、工作臺,由不銹鋼面板制成,并安裝有6個模座及36個M12螺栓,用于安裝試模之用。
3、供(gong)壓(ya)(ya)系(xi)(xi)(xi)統(tong)(tong),由電(dian)動(dong)(dong)機、動(dong)(dong)力(li)(li)(li)箱、水(shui)泵(beng)(beng)、水(shui)包(bao)、安(an)全(quan)(quan)閥(fa)(fa),管(guan)道等組成,電(dian)動(dong)(dong)機用(yong)(yong)(yong)(yong)于(yu)向系(xi)(xi)(xi)統(tong)(tong)提(ti)供(gong)動(dong)(dong)力(li)(li)(li)源(yuan)(yuan),動(dong)(dong)力(li)(li)(li)箱用(yong)(yong)(yong)(yong)于(yu)將(jiang)電(dian)動(dong)(dong)機所(suo)(suo)提(ti)供(gong)的(de)(de)動(dong)(dong)力(li)(li)(li)源(yuan)(yuan)轉(zhuan)化成往返(fan)運動(dong)(dong)的(de)(de)動(dong)(dong)力(li)(li)(li)并(bing)提(ti)供(gong)給水(shui)泵(beng)(beng),水(shui)泵(beng)(beng)用(yong)(yong)(yong)(yong)以(yi)向整個(ge)系(xi)(xi)(xi)統(tong)(tong)提(ti)供(gong)水(shui)壓(ya)(ya),水(shui)包(bao)用(yong)(yong)(yong)(yong)以(yi)穩定供(gong)應系(xi)(xi)(xi)統(tong)(tong)的(de)(de)水(shui)壓(ya)(ya)并(bing)起(qi)水(shui)壓(ya)(ya)源(yuan)(yuan),動(dong)(dong)力(li)(li)(li)箱用(yong)(yong)(yong)(yong)于(yu)將(jiang)電(dian)動(dong)(dong)機所(suo)(suo)提(ti)供(gong)的(de)(de)動(dong)(dong)力(li)(li)(li)源(yuan)(yuan)轉(zhuan)化成往返(fan)運動(dong)(dong)的(de)(de)動(dong)(dong)力(li)(li)(li)并(bing)提(ti)供(gong)給水(shui)壓(ya)(ya),并(bing)起(qi)水(shui)壓(ya)(ya)源(yuan)(yuan)的(de)(de)分流作(zuo)(zuo)用(yong)(yong)(yong)(yong);安(an)全(quan)(quan)閥(fa)(fa)安(an)裝字水(shui)包(bao)中(zhong)央,安(an)全(quan)(quan)閥(fa)(fa)的(de)(de)作(zuo)(zuo)用(yong)(yong)(yong)(yong)是(shi)確保(bao)系(xi)(xi)(xi)統(tong)(tong)壓(ya)(ya)力(li)(li)(li)不大于(yu)4MPA4、操作(zuo)(zuo)臺(tai),主要由電(dian)器控(kong)(kong)制(zhi)和控(kong)(kong)制(zhi)閥(fa)(fa)組成。由紅(hong)綠(lv)按(an)鈕(niu)開(kai)(kai)(kai)(kai)關(guan)(guan)和1只電(dian)接(jie)點壓(ya)(ya)力(li)(li)(li)表所(suo)(suo)組成,綠(lv)色按(an)鈕(niu)為(wei)(wei)(wei)啟(qi)動(dong)(dong)開(kai)(kai)(kai)(kai)關(guan)(guan),紅(hong)色按(an)鈕(niu)為(wei)(wei)(wei)停止(zhi)開(kai)(kai)(kai)(kai)關(guan)(guan),電(dian)接(jie)點壓(ya)(ya)力(li)(li)(li)表用(yong)(yong)(yong)(yong)于(yu)控(kong)(kong)制(zhi)供(gong)壓(ya)(ya)系(xi)(xi)(xi)統(tong)(tong)的(de)(de)壓(ya)(ya)力(li)(li)(li)保(bao)持在你(ni)需(xu)要的(de)(de)范圍,當(dang)壓(ya)(ya)力(li)(li)(li)指(zhi)針(zhen)(zhen)(zhen)達(da)到(dao)上*,水(shui)泵(beng)(beng)停止(zhi)工作(zuo)(zuo),由于(yu)試件滲(shen)透等原因,致使(shi)水(shui)壓(ya)(ya)下降,指(zhi)針(zhen)(zhen)(zhen)逆時針(zhen)(zhen)(zhen)轉(zhuan)動(dong)(dong),離開(kai)(kai)(kai)(kai)上限(xian)位置,直(zhi)至(zhi)到(dao)達(da)下限(xian)位,水(shui)泵(beng)(beng)重新啟(qi)動(dong)(dong),水(shui)壓(ya)(ya)上升(sheng)到(dao)上限(xian)位(2)控(kong)(kong)制(zhi)閥(fa)(fa)。其開(kai)(kai)(kai)(kai)啟(qi)與關(guan)(guan)閉與一般(ban)閥(fa)(fa)們相(xiang)(xiang)同,即順時針(zhen)(zhen)(zhen)轉(zhuan)為(wei)(wei)(wei)關(guan)(guan)系(xi)(xi)(xi),逆時針(zhen)(zhen)(zhen)旋轉(zhuan)為(wei)(wei)(wei)開(kai)(kai)(kai)(kai)啟(qi),每個(ge)閥(fa)(fa)相(xiang)(xiang)對應控(kong)(kong)制(zhi)一個(ge)試模,(3)電(dian)器控(kong)(kong)制(zhi)部分:由組合(he)開(kai)(kai)(kai)(kai)關(guan)(guan)和1只壓(ya)(ya)力(li)(li)(li)傳感器相(xiang)(xiang)連接(jie)的(de)(de)控(kong)(kong)制(zhi)器所(suo)(suo)組成。組合(he)開(kai)(kai)(kai)(kai)關(guan)(guan)控(kong)(kong)制(zhi)抗滲(shen)儀電(dian)源(yuan)(yuan),“0”位為(wei)(wei)(wei)關(guan)(guan)“1”位為(wei)(wei)(wei)開(kai)(kai)(kai)(kai);控(kong)(kong)制(zhi)器用(yong)(yong)(yong)(yong)語控(kong)(kong)制(zhi)供(gong)壓(ya)(ya)系(xi)(xi)(xi)統(tong)(tong)的(de)(de)壓(ya)(ya)力(li)(li)(li)保(bao)持在你(ni)需(xu)要的(de)(de)范圍。
混凝土抗滲儀的維護(hu)與(yu)保養
1、對工作環境的要求:周圍大氣溫度為5℃-45℃;相對溫度<80%,不長期在含腐蝕性氣體的環境中工作
2、水源應清潔無雜質
3、動力箱油在出廠時已加好,以后每半年打開后箱蓋及動力箱蓋,以更換一次20號或30號機械潤滑油,油量以加到接近主軸中心縣為準(約600ml)
4、每半年檢查一次動力箱底部有無積水(此項工作可在換油時同時進行),并判明是否水泵密封圈損壞,如損壞則需要更換。
5、如環境溫度低于0℃,則需放水,卸壓閥放空內的全部水源,一面結冰損壞系統的零件。
故障排除
以下解決方法應在排除管道、泵、閥各借口處滲漏情況后實施
1、系統壓力起步時間較長,可判斷管道內有空氣,參照出次使用排出空氣
2、系統沒有壓力,一般為水泵內密封(feng)圈(quan)磨(mo)損造(zao)成密封(feng)不嚴(yan),更換。
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