HP-4.0型混凝土(tu)抗(kang)滲儀/砼抗(kang)滲儀主要是壓(ya)力值通過傳(chuan)感器在壓(ya)力顯示(shi)儀上(shang)顯示(shi)出來(lai),并能按(an)設定的程序(xu)實現自動(dong)升壓(ya),自動(dong)完成試(shi)驗,減輕工(gong)作(zuo)人員負(fu)擔。適(shi)于混凝土(tu)抗(kang)滲性能試(shi)驗和抗(kang)滲標號的測(ce)定,同時也可利用它做建筑材料(liao)透(tou)氣性的測(ce)定和質(zhi)量檢查(cha)。因此得(de)到了有(you)關生產、施(shi)工(gong)、設計(ji)、科研(yan)等部(bu)門的廣泛使用
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)系統,由電(dian)(dian)(dian)(dian)(dian)(dian)動(dong)(dong)(dong)(dong)(dong)(dong)(dong)(dong)(dong)機(ji)、動(dong)(dong)(dong)(dong)(dong)(dong)(dong)(dong)(dong)力(li)(li)箱(xiang)、水(shui)(shui)(shui)泵、水(shui)(shui)(shui)包、安(an)全閥(fa),管道等組(zu)(zu)(zu)成,電(dian)(dian)(dian)(dian)(dian)(dian)動(dong)(dong)(dong)(dong)(dong)(dong)(dong)(dong)(dong)機(ji)用(yong)(yong)于(yu)向系統提(ti)(ti)供(gong)動(dong)(dong)(dong)(dong)(dong)(dong)(dong)(dong)(dong)力(li)(li)源(yuan),動(dong)(dong)(dong)(dong)(dong)(dong)(dong)(dong)(dong)力(li)(li)箱(xiang)用(yong)(yong)于(yu)將(jiang)電(dian)(dian)(dian)(dian)(dian)(dian)動(dong)(dong)(dong)(dong)(dong)(dong)(dong)(dong)(dong)機(ji)所提(ti)(ti)供(gong)的(de)(de)動(dong)(dong)(dong)(dong)(dong)(dong)(dong)(dong)(dong)力(li)(li)源(yuan)轉(zhuan)化成往返(fan)運動(dong)(dong)(dong)(dong)(dong)(dong)(dong)(dong)(dong)的(de)(de)動(dong)(dong)(dong)(dong)(dong)(dong)(dong)(dong)(dong)力(li)(li)并提(ti)(ti)供(gong)給水(shui)(shui)(shui)泵,水(shui)(shui)(shui)泵用(yong)(yong)以(yi)向整(zheng)個系統提(ti)(ti)供(gong)水(shui)(shui)(shui)壓(ya),水(shui)(shui)(shui)包用(yong)(yong)以(yi)穩定供(gong)應(ying)系統的(de)(de)水(shui)(shui)(shui)壓(ya)并起水(shui)(shui)(shui)壓(ya)源(yuan),動(dong)(dong)(dong)(dong)(dong)(dong)(dong)(dong)(dong)力(li)(li)箱(xiang)用(yong)(yong)于(yu)將(jiang)電(dian)(dian)(dian)(dian)(dian)(dian)動(dong)(dong)(dong)(dong)(dong)(dong)(dong)(dong)(dong)機(ji)所提(ti)(ti)供(gong)的(de)(de)動(dong)(dong)(dong)(dong)(dong)(dong)(dong)(dong)(dong)力(li)(li)源(yuan)轉(zhuan)化成往返(fan)運動(dong)(dong)(dong)(dong)(dong)(dong)(dong)(dong)(dong)的(de)(de)動(dong)(dong)(dong)(dong)(dong)(dong)(dong)(dong)(dong)力(li)(li)并提(ti)(ti)供(gong)給水(shui)(shui)(shui)壓(ya),并起水(shui)(shui)(shui)壓(ya)源(yuan)的(de)(de)分(fen)流作(zuo)用(yong)(yong);安(an)全閥(fa)安(an)裝(zhuang)字水(shui)(shui)(shui)包中(zhong)央,安(an)全閥(fa)的(de)(de)作(zuo)用(yong)(yong)是確保(bao)系統壓(ya)力(li)(li)不大于(yu)4MPA4、操作(zuo)臺(tai),主要由電(dian)(dian)(dian)(dian)(dian)(dian)器(qi)控制(zhi)(zhi)和控制(zhi)(zhi)閥(fa)組(zu)(zu)(zu)成。由紅(hong)綠(lv)按(an)鈕開(kai)關和1只(zhi)電(dian)(dian)(dian)(dian)(dian)(dian)接點(dian)壓(ya)力(li)(li)表(biao)所組(zu)(zu)(zu)成,綠(lv)色(se)(se)按(an)鈕為(wei)啟(qi)動(dong)(dong)(dong)(dong)(dong)(dong)(dong)(dong)(dong)開(kai)關,紅(hong)色(se)(se)按(an)鈕為(wei)停止(zhi)開(kai)關,電(dian)(dian)(dian)(dian)(dian)(dian)接點(dian)壓(ya)力(li)(li)表(biao)用(yong)(yong)于(yu)控制(zhi)(zhi)供(gong)壓(ya)系統的(de)(de)壓(ya)力(li)(li)保(bao)持在(zai)你(ni)需要的(de)(de)范圍(wei),當壓(ya)力(li)(li)指針(zhen)達到上(shang)(shang)*,水(shui)(shui)(shui)泵停止(zhi)工(gong)作(zuo),由于(yu)試(shi)件(jian)滲(shen)透等原因,致使水(shui)(shui)(shui)壓(ya)下降,指針(zhen)逆時針(zhen)轉(zhuan)動(dong)(dong)(dong)(dong)(dong)(dong)(dong)(dong)(dong),離(li)開(kai)上(shang)(shang)限位(wei)置,直(zhi)至到達下限位(wei),水(shui)(shui)(shui)泵重新啟(qi)動(dong)(dong)(dong)(dong)(dong)(dong)(dong)(dong)(dong),水(shui)(shui)(shui)壓(ya)上(shang)(shang)升到上(shang)(shang)限位(wei)(2)控制(zhi)(zhi)閥(fa)。其開(kai)啟(qi)與(yu)關閉與(yu)一(yi)般閥(fa)們(men)相同,即(ji)順時針(zhen)轉(zhuan)為(wei)關系,逆時針(zhen)旋轉(zhuan)為(wei)開(kai)啟(qi),每個閥(fa)相對應(ying)控制(zhi)(zhi)一(yi)個試(shi)模,(3)電(dian)(dian)(dian)(dian)(dian)(dian)器(qi)控制(zhi)(zhi)部(bu)分(fen):由組(zu)(zu)(zu)合(he)開(kai)關和1只(zhi)壓(ya)力(li)(li)傳(chuan)感器(qi)相連接的(de)(de)控制(zhi)(zhi)器(qi)所組(zu)(zu)(zu)成。組(zu)(zu)(zu)合(he)開(kai)關控制(zhi)(zhi)抗(kang)滲(shen)儀電(dian)(dian)(dian)(dian)(dian)(dian)源(yuan),“0”位(wei)為(wei)關“1”位(wei)為(wei)開(kai);控制(zhi)(zhi)器(qi)用(yong)(yong)語控制(zhi)(zhi)供(gong)壓(ya)系統的(de)(de)壓(ya)力(li)(li)保(bao)持在(zai)你(ni)需要的(de)(de)范圍(wei)。
混凝土(tu)抗滲儀的維護與(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(yi)般為(wei)水泵(beng)內(nei)密(mi)封(feng)圈磨(mo)損造(zao)成密(mi)封(feng)不嚴,更換。
|
| ||||||
|
| ||||||
|
| ||||||
|
|