芒果视频

貯罐行業簡介

一、儲罐檢測的周期

儲(chu)(chu)罐屬于特種設(she)備，需要定(ding)期(qi)(qi)進行檢(jian)(jian)(jian)(jian)(jian)驗(yan)(yan)(yan)(yan)檢(jian)(jian)(jian)(jian)(jian)測(ce)，以免(mian)留下安全隱患(huan)，儲(chu)(chu)罐的(de)(de)(de)檢(jian)(jian)(jian)(jian)(jian)驗(yan)(yan)(yan)(yan)分(fen)為(wei)外部(bu)(bu)檢(jian)(jian)(jian)(jian)(jian)驗(yan)(yan)(yan)(yan)和(he)內(nei)部(bu)(bu)檢(jian)(jian)(jian)(jian)(jian)驗(yan)(yan)(yan)(yan)，外部(bu)(bu)檢(jian)(jian)(jian)(jian)(jian)驗(yan)(yan)(yan)(yan)是指罐內(nei)貯存(cun)有介(jie)質的(de)(de)(de)情(qing)況下，對(dui)罐的(de)(de)(de)各個部(bu)(bu)位(wei)部(bu)(bu)件進行檢(jian)(jian)(jian)(jian)(jian)驗(yan)(yan)(yan)(yan)，包(bao)括目視檢(jian)(jian)(jian)(jian)(jian)驗(yan)(yan)(yan)(yan)、聲發射檢(jian)(jian)(jian)(jian)(jian)驗(yan)(yan)(yan)(yan)、沉降觀測(ce)等；內(nei)部(bu)(bu)檢(jian)(jian)(jian)(jian)(jian)驗(yan)(yan)(yan)(yan)為(wei)罐內(nei)的(de)(de)(de)介(jie)質清空之后，對(dui)罐的(de)(de)(de)各個部(bu)(bu)位(wei)部(bu)(bu)件進行檢(jian)(jian)(jian)(jian)(jian)驗(yan)(yan)(yan)(yan)，包(bao)括底板背面腐蝕狀況檢(jian)(jian)(jian)(jian)(jian)測(ce)、焊縫無損(sun)檢(jian)(jian)(jian)(jian)(jian)測(ce)、真空箱(xiang)檢(jian)(jian)(jian)(jian)(jian)測(ce)等。儲(chu)(chu)罐的(de)(de)(de)檢(jian)(jian)(jian)(jian)(jian)測(ce)周(zhou)期(qi)(qi)需要根據(ju)儲(chu)(chu)罐的(de)(de)(de)技術(shu)使(shi)用(yong)(yong)條件來確定(ding)和(he)計算，一(yi)(yi)(yi)般正常情(qing)況下，檢(jian)(jian)(jian)(jian)(jian)測(ce)周(zhou)期(qi)(qi)為(wei)：外部(bu)(bu)檢(jian)(jian)(jian)(jian)(jian)查每(mei)(mei)年(nian)(nian)(nian)至(zhi)少一(yi)(yi)(yi)次(ci)，內(nei)部(bu)(bu)檢(jian)(jian)(jian)(jian)(jian)查每(mei)(mei)3年(nian)(nian)(nian)至(zhi)少一(yi)(yi)(yi)次(ci)，全面檢(jian)(jian)(jian)(jian)(jian)查每(mei)(mei)6年(nian)(nian)(nian)至(zhi)少一(yi)(yi)(yi)次(ci)。若儲(chu)(chu)罐使(shi)用(yong)(yong)年(nian)(nian)(nian)限達到(dao)15年(nian)(nian)(nian)以上(shang)，則每(mei)(mei)兩年(nian)(nian)(nian)則需進行一(yi)(yi)(yi)次(ci)內(nei)外部(bu)(bu)檢(jian)(jian)(jian)(jian)(jian)驗(yan)(yan)(yan)(yan)，若使(shi)用(yong)(yong)年(nian)(nian)(nian)限達20年(nian)(nian)(nian)，則每(mei)(mei)一(yi)(yi)(yi)年(nian)(nian)(nian)至(zhi)少進行一(yi)(yi)(yi)次(ci)內(nei)外部(bu)(bu)檢(jian)(jian)(jian)(jian)(jian)查。

二、儲罐呼吸閥工作原理

儲(chu)(chu)(chu)罐(guan)(guan)(guan)(guan)呼吸閥(fa)是安(an)(an)裝在(zai)儲(chu)(chu)(chu)罐(guan)(guan)(guan)(guan)頂(ding)上(shang)的(de)(de)(de)(de)(de)部件，主要用來滿足儲(chu)(chu)(chu)罐(guan)(guan)(guan)(guan)大小呼吸的(de)(de)(de)(de)(de)通氣(qi)要求，一(yi)般由壓(ya)力(li)閥(fa)和真空閥(fa)兩(liang)部分組(zu)成，它(ta)的(de)(de)(de)(de)(de)作(zuo)(zuo)用是在(zai)一(yi)般情況下，保持儲(chu)(chu)(chu)罐(guan)(guan)(guan)(guan)的(de)(de)(de)(de)(de)密(mi)閉性，在(zai)一(yi)定程度上(shang)減少儲(chu)(chu)(chu)罐(guan)(guan)(guan)(guan)內(nei)儲(chu)(chu)(chu)存物質(zhi)的(de)(de)(de)(de)(de)蒸發損(sun)耗；在(zai)必要時(shi)，它(ta)又能自動(dong)通氣(qi)，調節平衡儲(chu)(chu)(chu)罐(guan)(guan)(guan)(guan)內(nei)外壓(ya)力(li)，對儲(chu)(chu)(chu)罐(guan)(guan)(guan)(guan)起到安(an)(an)全(quan)作(zuo)(zuo)用，其工(gong)作(zuo)(zuo)原理是：當(dang)罐(guan)(guan)(guan)(guan)內(nei)介(jie)(jie)質(zhi)的(de)(de)(de)(de)(de)壓(ya)力(li)在(zai)呼吸閥(fa)的(de)(de)(de)(de)(de)控制操(cao)作(zuo)(zuo)壓(ya)力(li)范圍之內(nei)時(shi)，呼吸閥(fa)不(bu)工(gong)作(zuo)(zuo)，保持儲(chu)(chu)(chu)罐(guan)(guan)(guan)(guan)的(de)(de)(de)(de)(de)密(mi)封性；當(dang)往罐(guan)(guan)(guan)(guan)內(nei)補充介(jie)(jie)質(zhi)，使罐(guan)(guan)(guan)(guan)內(nei)上(shang)部氣(qi)體空間的(de)(de)(de)(de)(de)壓(ya)力(li)升高(gao)，達到呼吸閥(fa)的(de)(de)(de)(de)(de)操(cao)作(zuo)(zuo)正壓(ya)時(shi)，壓(ya)力(li)閥(fa)被頂(ding)開(kai)，氣(qi)體從(cong)呼吸閥(fa)呼出口逸出，使罐(guan)(guan)(guan)(guan)內(nei)壓(ya)力(li)不(bu)在(zai)繼續增高(gao)；罐(guan)(guan)(guan)(guan)外的(de)(de)(de)(de)(de)大氣(qi)將頂(ding)開(kai)呼吸閥(fa)的(de)(de)(de)(de)(de)負壓(ya)閥(fa)盤，將儲(chu)(chu)(chu)罐(guan)(guan)(guan)(guan)中的(de)(de)(de)(de)(de)空間和大氣(qi)進行(xing)隔絕，從(cong)而保護儲(chu)(chu)(chu)罐(guan)(guan)(guan)(guan)的(de)(de)(de)(de)(de)安(an)(an)全(quan)。

三、儲罐類型有哪些

儲罐的種類眾多，按照不同的分類方法可分為不同類型：1、按位置歸類：可分成地上儲罐、海上儲罐、半地下儲罐、地下儲罐、海底儲罐等。2、按油品歸類：可分成原油儲罐、食用油罐、潤滑油罐、燃油儲罐、消防水罐等。3、按用途歸類：可分成原料罐、成品罐、中間產品罐、廢料罐等。4、按方式歸類：可分成立式儲罐、球形儲罐、雙曲線儲罐（滴形儲罐）、臥式儲罐、懸鏈式儲罐（無力矩儲罐）等。5、按溫度歸類：常溫儲罐、低溫儲罐、高溫儲罐。6、按壓力歸類：常壓儲罐、低壓儲罐、高壓儲罐。7、按儲罐材料歸類：聚乙烯儲罐、橡膠儲罐、玻璃鋼儲罐、陶瓷儲罐、聚丙烯儲罐、不銹鋼儲罐等。8、按容量歸類： 50m3以上為大型儲罐，多為立式儲罐；50m3以下的為小型儲罐。如果您需要購買儲罐，可以先來了解一下儲罐十大品牌。

四、貯罐和儲罐的區別

貯(zhu)(zhu)罐(guan)(guan)(guan)，讀作zhù guàn，是(shi)(shi)(shi)貯(zhu)(zhu)存(cun)(cun)各(ge)種(zhong)液體(ti)原(yuan)料(liao)、半成(cheng)(cheng)品或(huo)(huo)成(cheng)(cheng)品的(de)(de)(de)設(she)備，它(ta)和(he)儲(chu)(chu)(chu)罐(guan)(guan)(guan)實際(ji)(ji)上并沒(mei)(mei)有(you)什(shen)么區別，是(shi)(shi)(shi)同(tong)(tong)(tong)一物(wu)體(ti)的(de)(de)(de)兩(liang)個不同(tong)(tong)(tong)稱呼(hu)。從(cong)字(zi)面意思上來看(kan)，貯(zhu)(zhu)是(shi)(shi)(shi)儲(chu)(chu)(chu)存(cun)(cun)的(de)(de)(de)意思，如(ru)(ru)貯(zhu)(zhu)存(cun)(cun)、貯(zhu)(zhu)藏(zang)、貯(zhu)(zhu)積；儲(chu)(chu)(chu)是(shi)(shi)(shi)積蓄(xu)的(de)(de)(de)意思，如(ru)(ru)儲(chu)(chu)(chu)蓄(xu)、儲(chu)(chu)(chu)備、儲(chu)(chu)(chu)金、儲(chu)(chu)(chu)放、儲(chu)(chu)(chu)運，它(ta)們都有(you)存(cun)(cun)放的(de)(de)(de)意思；通過查(cha)詢定義(yi)也發現二者是(shi)(shi)(shi)差不多的(de)(de)(de)，貯(zhu)(zhu)罐(guan)(guan)(guan)指用于貯(zhu)(zhu)存(cun)(cun)各(ge)種(zhong)液體(ti)原(yuan)料(liao)、半成(cheng)(cheng)品或(huo)(huo)成(cheng)(cheng)品的(de)(de)(de)設(she)備，儲(chu)(chu)(chu)罐(guan)(guan)(guan)是(shi)(shi)(shi)用以(yi)存(cun)(cun)放酸、醇、氣體(ti)等提煉的(de)(de)(de)化學(xue)物(wu)質的(de)(de)(de)設(she)備。因此，綜上所述，貯(zhu)(zhu)罐(guan)(guan)(guan)和(he)儲(chu)(chu)(chu)罐(guan)(guan)(guan)實際(ji)(ji)上是(shi)(shi)(shi)同(tong)(tong)(tong)一種(zhong)物(wu)體(ti)的(de)(de)(de)兩(liang)個不同(tong)(tong)(tong)稱呼(hu)，二者實際(ji)(ji)上并沒(mei)(mei)有(you)什(shen)么區別，用儲(chu)(chu)(chu)罐(guan)(guan)(guan)或(huo)(huo)貯(zhu)(zhu)罐(guan)(guan)(guan)都可以(yi)。