芒果视频下载

儲罐行業簡介

一、儲罐檢測的周期

儲(chu)罐屬(shu)于特種設備，需(xu)要定期進行(xing)檢(jian)(jian)(jian)(jian)(jian)(jian)(jian)驗(yan)(yan)檢(jian)(jian)(jian)(jian)(jian)(jian)(jian)測(ce)(ce)，以免(mian)留下安(an)全(quan)隱患，儲(chu)罐的(de)(de)檢(jian)(jian)(jian)(jian)(jian)(jian)(jian)驗(yan)(yan)分為(wei)(wei)外(wai)(wai)部(bu)(bu)檢(jian)(jian)(jian)(jian)(jian)(jian)(jian)驗(yan)(yan)和(he)內(nei)(nei)(nei)部(bu)(bu)檢(jian)(jian)(jian)(jian)(jian)(jian)(jian)驗(yan)(yan)，外(wai)(wai)部(bu)(bu)檢(jian)(jian)(jian)(jian)(jian)(jian)(jian)驗(yan)(yan)是指罐內(nei)(nei)(nei)貯(zhu)存有介質的(de)(de)情況下，對(dui)罐的(de)(de)各(ge)個(ge)部(bu)(bu)位(wei)部(bu)(bu)件(jian)(jian)進行(xing)檢(jian)(jian)(jian)(jian)(jian)(jian)(jian)驗(yan)(yan)，包(bao)括目視檢(jian)(jian)(jian)(jian)(jian)(jian)(jian)驗(yan)(yan)、聲發射檢(jian)(jian)(jian)(jian)(jian)(jian)(jian)驗(yan)(yan)、沉降觀測(ce)(ce)等；內(nei)(nei)(nei)部(bu)(bu)檢(jian)(jian)(jian)(jian)(jian)(jian)(jian)驗(yan)(yan)為(wei)(wei)罐內(nei)(nei)(nei)的(de)(de)介質清(qing)空(kong)之后，對(dui)罐的(de)(de)各(ge)個(ge)部(bu)(bu)位(wei)部(bu)(bu)件(jian)(jian)進行(xing)檢(jian)(jian)(jian)(jian)(jian)(jian)(jian)驗(yan)(yan)，包(bao)括底板背(bei)面腐蝕狀(zhuang)況檢(jian)(jian)(jian)(jian)(jian)(jian)(jian)測(ce)(ce)、焊縫無損檢(jian)(jian)(jian)(jian)(jian)(jian)(jian)測(ce)(ce)、真空(kong)箱檢(jian)(jian)(jian)(jian)(jian)(jian)(jian)測(ce)(ce)等。儲(chu)罐的(de)(de)檢(jian)(jian)(jian)(jian)(jian)(jian)(jian)測(ce)(ce)周期需(xu)要根據(ju)儲(chu)罐的(de)(de)技術使用(yong)(yong)條件(jian)(jian)來(lai)確定和(he)計算，一(yi)般(ban)正常情況下，檢(jian)(jian)(jian)(jian)(jian)(jian)(jian)測(ce)(ce)周期為(wei)(wei)：外(wai)(wai)部(bu)(bu)檢(jian)(jian)(jian)(jian)(jian)(jian)(jian)查(cha)每(mei)(mei)年(nian)至(zhi)少(shao)一(yi)次，內(nei)(nei)(nei)部(bu)(bu)檢(jian)(jian)(jian)(jian)(jian)(jian)(jian)查(cha)每(mei)(mei)3年(nian)至(zhi)少(shao)一(yi)次，全(quan)面檢(jian)(jian)(jian)(jian)(jian)(jian)(jian)查(cha)每(mei)(mei)6年(nian)至(zhi)少(shao)一(yi)次。若儲(chu)罐使用(yong)(yong)年(nian)限達到15年(nian)以上，則每(mei)(mei)兩(liang)年(nian)則需(xu)進行(xing)一(yi)次內(nei)(nei)(nei)外(wai)(wai)部(bu)(bu)檢(jian)(jian)(jian)(jian)(jian)(jian)(jian)驗(yan)(yan)，若使用(yong)(yong)年(nian)限達20年(nian)，則每(mei)(mei)一(yi)年(nian)至(zhi)少(shao)進行(xing)一(yi)次內(nei)(nei)(nei)外(wai)(wai)部(bu)(bu)檢(jian)(jian)(jian)(jian)(jian)(jian)(jian)查(cha)。

二、儲罐呼吸閥工作原理

儲(chu)(chu)(chu)罐(guan)(guan)(guan)呼(hu)吸(xi)閥(fa)是安(an)(an)裝在(zai)(zai)(zai)儲(chu)(chu)(chu)罐(guan)(guan)(guan)頂上的(de)(de)(de)(de)部件，主(zhu)要用來滿足儲(chu)(chu)(chu)罐(guan)(guan)(guan)大(da)小呼(hu)吸(xi)的(de)(de)(de)(de)通氣(qi)要求，一般由壓(ya)(ya)力(li)(li)閥(fa)和真(zhen)空(kong)閥(fa)兩部分組成，它的(de)(de)(de)(de)作用是在(zai)(zai)(zai)一般情況下，保持儲(chu)(chu)(chu)罐(guan)(guan)(guan)的(de)(de)(de)(de)密閉性(xing)，在(zai)(zai)(zai)一定程度上減(jian)少儲(chu)(chu)(chu)罐(guan)(guan)(guan)內(nei)(nei)儲(chu)(chu)(chu)存(cun)物質的(de)(de)(de)(de)蒸發損耗(hao)；在(zai)(zai)(zai)必要時，它又(you)能(neng)自(zi)動通氣(qi)，調節平衡儲(chu)(chu)(chu)罐(guan)(guan)(guan)內(nei)(nei)外壓(ya)(ya)力(li)(li)，對儲(chu)(chu)(chu)罐(guan)(guan)(guan)起到(dao)安(an)(an)全(quan)(quan)作用，其工作原理是：當罐(guan)(guan)(guan)內(nei)(nei)介質的(de)(de)(de)(de)壓(ya)(ya)力(li)(li)在(zai)(zai)(zai)呼(hu)吸(xi)閥(fa)的(de)(de)(de)(de)控制操作壓(ya)(ya)力(li)(li)范圍(wei)之內(nei)(nei)時，呼(hu)吸(xi)閥(fa)不(bu)工作，保持儲(chu)(chu)(chu)罐(guan)(guan)(guan)的(de)(de)(de)(de)密封性(xing)；當往罐(guan)(guan)(guan)內(nei)(nei)補充介質，使罐(guan)(guan)(guan)內(nei)(nei)上部氣(qi)體(ti)空(kong)間的(de)(de)(de)(de)壓(ya)(ya)力(li)(li)升高，達到(dao)呼(hu)吸(xi)閥(fa)的(de)(de)(de)(de)操作正壓(ya)(ya)時，壓(ya)(ya)力(li)(li)閥(fa)被頂開(kai)(kai)，氣(qi)體(ti)從(cong)呼(hu)吸(xi)閥(fa)呼(hu)出(chu)口逸出(chu)，使罐(guan)(guan)(guan)內(nei)(nei)壓(ya)(ya)力(li)(li)不(bu)在(zai)(zai)(zai)繼續(xu)增高；罐(guan)(guan)(guan)外的(de)(de)(de)(de)大(da)氣(qi)將頂開(kai)(kai)呼(hu)吸(xi)閥(fa)的(de)(de)(de)(de)負壓(ya)(ya)閥(fa)盤，將儲(chu)(chu)(chu)罐(guan)(guan)(guan)中的(de)(de)(de)(de)空(kong)間和大(da)氣(qi)進行隔絕，從(cong)而保護(hu)儲(chu)(chu)(chu)罐(guan)(guan)(guan)的(de)(de)(de)(de)安(an)(an)全(quan)(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)(zhu)罐(guan)，讀作zhù guàn，是(shi)(shi)(shi)貯(zhu)(zhu)(zhu)存(cun)(cun)各(ge)種(zhong)液體(ti)原料、半成品或成品的(de)(de)設(she)備(bei)，它和儲(chu)(chu)(chu)罐(guan)實際(ji)(ji)上(shang)并沒(mei)有(you)什(shen)么(me)區別，是(shi)(shi)(shi)同(tong)(tong)一物(wu)(wu)體(ti)的(de)(de)兩個(ge)不同(tong)(tong)稱呼。從(cong)字面意(yi)(yi)思上(shang)來看，貯(zhu)(zhu)(zhu)是(shi)(shi)(shi)儲(chu)(chu)(chu)存(cun)(cun)的(de)(de)意(yi)(yi)思，如(ru)貯(zhu)(zhu)(zhu)存(cun)(cun)、貯(zhu)(zhu)(zhu)藏、貯(zhu)(zhu)(zhu)積(ji)(ji)；儲(chu)(chu)(chu)是(shi)(shi)(shi)積(ji)(ji)蓄(xu)的(de)(de)意(yi)(yi)思，如(ru)儲(chu)(chu)(chu)蓄(xu)、儲(chu)(chu)(chu)備(bei)、儲(chu)(chu)(chu)金(jin)、儲(chu)(chu)(chu)放(fang)、儲(chu)(chu)(chu)運，它們都有(you)存(cun)(cun)放(fang)的(de)(de)意(yi)(yi)思；通過(guo)查詢(xun)定(ding)義也(ye)發現二者(zhe)是(shi)(shi)(shi)差不多的(de)(de)，貯(zhu)(zhu)(zhu)罐(guan)指(zhi)用(yong)于貯(zhu)(zhu)(zhu)存(cun)(cun)各(ge)種(zhong)液體(ti)原料、半成品或成品的(de)(de)設(she)備(bei)，儲(chu)(chu)(chu)罐(guan)是(shi)(shi)(shi)用(yong)以存(cun)(cun)放(fang)酸、醇、氣體(ti)等(deng)提(ti)煉(lian)的(de)(de)化(hua)學物(wu)(wu)質的(de)(de)設(she)備(bei)。因此，綜上(shang)所(suo)述，貯(zhu)(zhu)(zhu)罐(guan)和儲(chu)(chu)(chu)罐(guan)實際(ji)(ji)上(shang)是(shi)(shi)(shi)同(tong)(tong)一種(zhong)物(wu)(wu)體(ti)的(de)(de)兩個(ge)不同(tong)(tong)稱呼，二者(zhe)實際(ji)(ji)上(shang)并沒(mei)有(you)什(shen)么(me)區別，用(yong)儲(chu)(chu)(chu)罐(guan)或貯(zhu)(zhu)(zhu)罐(guan)都可以。