芒果视频

一、儲罐檢測的周期

儲罐(guan)屬于(yu)特(te)種設備，需(xu)要(yao)定期(qi)進(jin)(jin)行(xing)(xing)檢(jian)(jian)(jian)(jian)(jian)(jian)驗(yan)(yan)(yan)檢(jian)(jian)(jian)(jian)(jian)(jian)測(ce)，以(yi)免留下(xia)(xia)安全隱(yin)患，儲罐(guan)的(de)(de)(de)檢(jian)(jian)(jian)(jian)(jian)(jian)驗(yan)(yan)(yan)分為外部(bu)檢(jian)(jian)(jian)(jian)(jian)(jian)驗(yan)(yan)(yan)和內部(bu)檢(jian)(jian)(jian)(jian)(jian)(jian)驗(yan)(yan)(yan)，外部(bu)檢(jian)(jian)(jian)(jian)(jian)(jian)驗(yan)(yan)(yan)是指罐(guan)內貯存有介(jie)質的(de)(de)(de)情(qing)況(kuang)(kuang)下(xia)(xia)，對罐(guan)的(de)(de)(de)各(ge)個部(bu)位(wei)部(bu)件進(jin)(jin)行(xing)(xing)檢(jian)(jian)(jian)(jian)(jian)(jian)驗(yan)(yan)(yan)，包括目(mu)視檢(jian)(jian)(jian)(jian)(jian)(jian)驗(yan)(yan)(yan)、聲發射(she)檢(jian)(jian)(jian)(jian)(jian)(jian)驗(yan)(yan)(yan)、沉降觀(guan)測(ce)等(deng)；內部(bu)檢(jian)(jian)(jian)(jian)(jian)(jian)驗(yan)(yan)(yan)為罐(guan)內的(de)(de)(de)介(jie)質清空之(zhi)后(hou)，對罐(guan)的(de)(de)(de)各(ge)個部(bu)位(wei)部(bu)件進(jin)(jin)行(xing)(xing)檢(jian)(jian)(jian)(jian)(jian)(jian)驗(yan)(yan)(yan)，包括底(di)板背面(mian)腐蝕狀況(kuang)(kuang)檢(jian)(jian)(jian)(jian)(jian)(jian)測(ce)、焊縫無(wu)損(sun)檢(jian)(jian)(jian)(jian)(jian)(jian)測(ce)、真空箱檢(jian)(jian)(jian)(jian)(jian)(jian)測(ce)等(deng)。儲罐(guan)的(de)(de)(de)檢(jian)(jian)(jian)(jian)(jian)(jian)測(ce)周期(qi)需(xu)要(yao)根據儲罐(guan)的(de)(de)(de)技術(shu)使(shi)用(yong)條件來確定和計算，一(yi)般正常情(qing)況(kuang)(kuang)下(xia)(xia)，檢(jian)(jian)(jian)(jian)(jian)(jian)測(ce)周期(qi)為：外部(bu)檢(jian)(jian)(jian)(jian)(jian)(jian)查每年(nian)至(zhi)(zhi)少一(yi)次，內部(bu)檢(jian)(jian)(jian)(jian)(jian)(jian)查每3年(nian)至(zhi)(zhi)少一(yi)次，全面(mian)檢(jian)(jian)(jian)(jian)(jian)(jian)查每6年(nian)至(zhi)(zhi)少一(yi)次。若儲罐(guan)使(shi)用(yong)年(nian)限(xian)達到15年(nian)以(yi)上(shang)，則(ze)每兩年(nian)則(ze)需(xu)進(jin)(jin)行(xing)(xing)一(yi)次內外部(bu)檢(jian)(jian)(jian)(jian)(jian)(jian)驗(yan)(yan)(yan)，若使(shi)用(yong)年(nian)限(xian)達20年(nian)，則(ze)每一(yi)年(nian)至(zhi)(zhi)少進(jin)(jin)行(xing)(xing)一(yi)次內外部(bu)檢(jian)(jian)(jian)(jian)(jian)(jian)查。

二、儲罐呼吸閥工作原理

儲(chu)(chu)(chu)罐(guan)(guan)呼(hu)吸(xi)閥(fa)(fa)(fa)是安裝在(zai)(zai)儲(chu)(chu)(chu)罐(guan)(guan)頂上的(de)(de)(de)(de)部件，主要用(yong)來滿足儲(chu)(chu)(chu)罐(guan)(guan)大(da)(da)小呼(hu)吸(xi)的(de)(de)(de)(de)通(tong)氣(qi)要求(qiu)，一般由壓(ya)力閥(fa)(fa)(fa)和(he)真空閥(fa)(fa)(fa)兩部分組成，它的(de)(de)(de)(de)作(zuo)(zuo)用(yong)是在(zai)(zai)一般情況下，保(bao)持儲(chu)(chu)(chu)罐(guan)(guan)的(de)(de)(de)(de)密閉性，在(zai)(zai)一定(ding)程度(du)上減少儲(chu)(chu)(chu)罐(guan)(guan)內(nei)儲(chu)(chu)(chu)存物(wu)質的(de)(de)(de)(de)蒸發損耗；在(zai)(zai)必要時，它又能自動通(tong)氣(qi)，調(diao)節平(ping)衡(heng)儲(chu)(chu)(chu)罐(guan)(guan)內(nei)外壓(ya)力，對儲(chu)(chu)(chu)罐(guan)(guan)起到(dao)安全作(zuo)(zuo)用(yong)，其工作(zuo)(zuo)原理是：當罐(guan)(guan)內(nei)介質的(de)(de)(de)(de)壓(ya)力在(zai)(zai)呼(hu)吸(xi)閥(fa)(fa)(fa)的(de)(de)(de)(de)控制操(cao)作(zuo)(zuo)壓(ya)力范圍(wei)之內(nei)時，呼(hu)吸(xi)閥(fa)(fa)(fa)不工作(zuo)(zuo)，保(bao)持儲(chu)(chu)(chu)罐(guan)(guan)的(de)(de)(de)(de)密封性；當往罐(guan)(guan)內(nei)補充介質，使罐(guan)(guan)內(nei)上部氣(qi)體空間的(de)(de)(de)(de)壓(ya)力升高，達到(dao)呼(hu)吸(xi)閥(fa)(fa)(fa)的(de)(de)(de)(de)操(cao)作(zuo)(zuo)正壓(ya)時，壓(ya)力閥(fa)(fa)(fa)被頂開，氣(qi)體從(cong)呼(hu)吸(xi)閥(fa)(fa)(fa)呼(hu)出口(kou)逸出，使罐(guan)(guan)內(nei)壓(ya)力不在(zai)(zai)繼續增高；罐(guan)(guan)外的(de)(de)(de)(de)大(da)(da)氣(qi)將(jiang)頂開呼(hu)吸(xi)閥(fa)(fa)(fa)的(de)(de)(de)(de)負壓(ya)閥(fa)(fa)(fa)盤，將(jiang)儲(chu)(chu)(chu)罐(guan)(guan)中的(de)(de)(de)(de)空間和(he)大(da)(da)氣(qi)進行(xing)隔絕，從(cong)而(er)保(bao)護儲(chu)(chu)(chu)罐(guan)(guan)的(de)(de)(de)(de)安全。

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)罐(guan)(guan)(guan)，讀作zhù guàn，是(shi)貯(zhu)存(cun)各種(zhong)液(ye)(ye)體(ti)原料、半成(cheng)品(pin)或(huo)成(cheng)品(pin)的(de)(de)(de)(de)(de)設備，它(ta)和(he)(he)儲(chu)(chu)罐(guan)(guan)(guan)實際上并沒(mei)有(you)什(shen)么(me)區(qu)(qu)別，是(shi)同(tong)一物體(ti)的(de)(de)(de)(de)(de)兩個(ge)不同(tong)稱呼(hu)。從字面意思上來看(kan)，貯(zhu)是(shi)儲(chu)(chu)存(cun)的(de)(de)(de)(de)(de)意思，如貯(zhu)存(cun)、貯(zhu)藏(zang)、貯(zhu)積(ji)；儲(chu)(chu)是(shi)積(ji)蓄的(de)(de)(de)(de)(de)意思，如儲(chu)(chu)蓄、儲(chu)(chu)備、儲(chu)(chu)金、儲(chu)(chu)放、儲(chu)(chu)運，它(ta)們(men)都(dou)有(you)存(cun)放的(de)(de)(de)(de)(de)意思；通過查(cha)詢(xun)定義也發(fa)現二(er)者是(shi)差不多的(de)(de)(de)(de)(de)，貯(zhu)罐(guan)(guan)(guan)指用于貯(zhu)存(cun)各種(zhong)液(ye)(ye)體(ti)原料、半成(cheng)品(pin)或(huo)成(cheng)品(pin)的(de)(de)(de)(de)(de)設備，儲(chu)(chu)罐(guan)(guan)(guan)是(shi)用以(yi)存(cun)放酸、醇、氣體(ti)等(deng)提煉的(de)(de)(de)(de)(de)化學物質的(de)(de)(de)(de)(de)設備。因此，綜上所述(shu)，貯(zhu)罐(guan)(guan)(guan)和(he)(he)儲(chu)(chu)罐(guan)(guan)(guan)實際上是(shi)同(tong)一種(zhong)物體(ti)的(de)(de)(de)(de)(de)兩個(ge)不同(tong)稱呼(hu)，二(er)者實際上并沒(mei)有(you)什(shen)么(me)區(qu)(qu)別，用儲(chu)(chu)罐(guan)(guan)(guan)或(huo)貯(zhu)罐(guan)(guan)(guan)都(dou)可以(yi)。