◆ 罐外安裝,不開孔,不動(dòng)火,不損傷罐體,可不停產(chǎn)安裝,不停產(chǎn)維修; ◆ Outside the pot installs, the opening, does not get angry, does not damage the shell of tank, but does not suspend production the installment, does not suspend production the service; ◆非接觸式測(cè)量:*理想的液位測(cè)量方式,與介質(zhì)的壓力、比重、有無腐蝕性無關(guān),適應(yīng)面廣; ◆ Does the non-jack-in survey, with the medium pressure, the proportion, whether there is corrosiveness have nothing to do with, the adaptation suRFace is broad; ◆ 外貼測(cè)量,對(duì)罐內(nèi)或裝置內(nèi)介質(zhì)不產(chǎn)生干擾,無污染、無泄露、無腐蝕; ◆ Outside pastes the survey, the medium does not have the disturbance to the pot in or the installment, does not have the pollution, not to have the revelation, not to have the corrosion; ◆ 適用于石化常壓或高壓罐及裝置、對(duì)衛(wèi)生要求嚴(yán)格的食品罐、醫(yī)藥衛(wèi)生罐及強(qiáng)腐蝕性罐,是一種環(huán)保型儀表; ◆ Is suitable for the petrochemical atmospheric pressure or the high-pressured pot and the equipment, to the hygienic request strict food pot, the medicine health pot and the strong corrosive pot, is one kind of environmental protection measuring appliance; ◆ 配有多種探頭,既可測(cè)常溫罐,又可測(cè)高溫罐(*高溫度200℃)。 ◆ Has many kinds of probe heads, both observable normal temperature pot, and observable high temperature pot (maximum temperature 200℃). 4.液化氣液位計(jì)技術(shù)參數(shù)
5.應(yīng)用條件 5.1適用介質(zhì) 純凈度:液體中不能充滿氣泡、不能懸浮大量固體(如結(jié)晶物)、罐底部不能有大量沉淀物。 粘度:動(dòng)力粘度<30mPa·S。 5.2常用被測(cè)容器 材質(zhì):密實(shí)性材料,如:碳鋼、不銹鋼、各種硬金屬、玻璃鋼、硬塑料、陶瓷或其他復(fù)合材料等。安裝探頭處的容器壁為多層材料時(shí),則要求層間必須緊密接觸,無氣泡和氣體夾層,容器壁內(nèi)、外表面應(yīng)平整。 罐型:臥罐、球罐、立罐、槽罐等。 壁厚:2~70mm; 5.3儀表安裝環(huán)境 液化氣液位計(jì)儀表采用隔爆設(shè)計(jì),允許的工作環(huán)境溫度應(yīng)在-30℃~+55℃范圍內(nèi)。在北部等寒涼地區(qū)使用,冬季建議加保溫措施;在南部等溫度較高、陽光直射強(qiáng)烈的地區(qū),建議安裝在陰涼通風(fēng)處或使用遮陽板,避免儀表因內(nèi)部溫度過高而減少使用壽命。 6.液化氣液位計(jì)安裝及接線 6.1儀表主機(jī)安裝示意圖
6.2安裝位置示意圖 6.2.1臥罐安裝示意圖
6.2.2球罐安裝示意圖
6.3液化氣液位計(jì)超聲波探頭安裝要求 6.3.1對(duì)容器的要求