芒果视频

一、儲罐檢測的周期

儲(chu)罐(guan)(guan)屬(shu)于特(te)種設備，需(xu)要定期(qi)進(jin)(jin)行(xing)(xing)檢(jian)(jian)(jian)(jian)驗(yan)(yan)(yan)檢(jian)(jian)(jian)(jian)測(ce)(ce)，以(yi)免留下(xia)安(an)全(quan)隱患，儲(chu)罐(guan)(guan)的檢(jian)(jian)(jian)(jian)驗(yan)(yan)(yan)分(fen)為外部(bu)(bu)(bu)(bu)檢(jian)(jian)(jian)(jian)驗(yan)(yan)(yan)和內(nei)(nei)部(bu)(bu)(bu)(bu)檢(jian)(jian)(jian)(jian)驗(yan)(yan)(yan)，外部(bu)(bu)(bu)(bu)檢(jian)(jian)(jian)(jian)驗(yan)(yan)(yan)是指罐(guan)(guan)內(nei)(nei)貯存有介質的情況(kuang)下(xia)，對罐(guan)(guan)的各個部(bu)(bu)(bu)(bu)位部(bu)(bu)(bu)(bu)件(jian)進(jin)(jin)行(xing)(xing)檢(jian)(jian)(jian)(jian)驗(yan)(yan)(yan)，包(bao)括目視檢(jian)(jian)(jian)(jian)驗(yan)(yan)(yan)、聲發射檢(jian)(jian)(jian)(jian)驗(yan)(yan)(yan)、沉降觀(guan)測(ce)(ce)等(deng)；內(nei)(nei)部(bu)(bu)(bu)(bu)檢(jian)(jian)(jian)(jian)驗(yan)(yan)(yan)為罐(guan)(guan)內(nei)(nei)的介質清空之后(hou)，對罐(guan)(guan)的各個部(bu)(bu)(bu)(bu)位部(bu)(bu)(bu)(bu)件(jian)進(jin)(jin)行(xing)(xing)檢(jian)(jian)(jian)(jian)驗(yan)(yan)(yan)，包(bao)括底板背面(mian)腐蝕狀況(kuang)檢(jian)(jian)(jian)(jian)測(ce)(ce)、焊(han)縫無(wu)損檢(jian)(jian)(jian)(jian)測(ce)(ce)、真空箱檢(jian)(jian)(jian)(jian)測(ce)(ce)等(deng)。儲(chu)罐(guan)(guan)的檢(jian)(jian)(jian)(jian)測(ce)(ce)周期(qi)需(xu)要根據儲(chu)罐(guan)(guan)的技術使用條件(jian)來確(que)定和計算，一(yi)般正常(chang)情況(kuang)下(xia)，檢(jian)(jian)(jian)(jian)測(ce)(ce)周期(qi)為：外部(bu)(bu)(bu)(bu)檢(jian)(jian)(jian)(jian)查(cha)每(mei)年(nian)(nian)(nian)(nian)至少(shao)一(yi)次(ci)(ci)，內(nei)(nei)部(bu)(bu)(bu)(bu)檢(jian)(jian)(jian)(jian)查(cha)每(mei)3年(nian)(nian)(nian)(nian)至少(shao)一(yi)次(ci)(ci)，全(quan)面(mian)檢(jian)(jian)(jian)(jian)查(cha)每(mei)6年(nian)(nian)(nian)(nian)至少(shao)一(yi)次(ci)(ci)。若儲(chu)罐(guan)(guan)使用年(nian)(nian)(nian)(nian)限(xian)達到15年(nian)(nian)(nian)(nian)以(yi)上，則(ze)每(mei)兩(liang)年(nian)(nian)(nian)(nian)則(ze)需(xu)進(jin)(jin)行(xing)(xing)一(yi)次(ci)(ci)內(nei)(nei)外部(bu)(bu)(bu)(bu)檢(jian)(jian)(jian)(jian)驗(yan)(yan)(yan)，若使用年(nian)(nian)(nian)(nian)限(xian)達20年(nian)(nian)(nian)(nian)，則(ze)每(mei)一(yi)年(nian)(nian)(nian)(nian)至少(shao)進(jin)(jin)行(xing)(xing)一(yi)次(ci)(ci)內(nei)(nei)外部(bu)(bu)(bu)(bu)檢(jian)(jian)(jian)(jian)查(cha)。

二、儲罐呼吸閥工作原理

儲(chu)(chu)(chu)罐(guan)(guan)(guan)(guan)呼(hu)(hu)吸(xi)閥(fa)(fa)(fa)(fa)是(shi)(shi)安(an)裝在(zai)儲(chu)(chu)(chu)罐(guan)(guan)(guan)(guan)頂上(shang)的(de)(de)部件，主要用(yong)來滿足儲(chu)(chu)(chu)罐(guan)(guan)(guan)(guan)大小呼(hu)(hu)吸(xi)的(de)(de)通氣(qi)(qi)要求，一般(ban)由壓(ya)力(li)閥(fa)(fa)(fa)(fa)和真空(kong)(kong)閥(fa)(fa)(fa)(fa)兩(liang)部分組成，它的(de)(de)作(zuo)(zuo)用(yong)是(shi)(shi)在(zai)一般(ban)情況下，保(bao)持(chi)儲(chu)(chu)(chu)罐(guan)(guan)(guan)(guan)的(de)(de)密閉性(xing)，在(zai)一定(ding)程(cheng)度(du)上(shang)減少(shao)儲(chu)(chu)(chu)罐(guan)(guan)(guan)(guan)內(nei)(nei)儲(chu)(chu)(chu)存物(wu)質的(de)(de)蒸發損耗；在(zai)必(bi)要時，它又(you)能自動通氣(qi)(qi)，調(diao)節平衡儲(chu)(chu)(chu)罐(guan)(guan)(guan)(guan)內(nei)(nei)外壓(ya)力(li)，對儲(chu)(chu)(chu)罐(guan)(guan)(guan)(guan)起到安(an)全作(zuo)(zuo)用(yong)，其工作(zuo)(zuo)原理是(shi)(shi)：當(dang)(dang)罐(guan)(guan)(guan)(guan)內(nei)(nei)介(jie)質的(de)(de)壓(ya)力(li)在(zai)呼(hu)(hu)吸(xi)閥(fa)(fa)(fa)(fa)的(de)(de)控制操(cao)作(zuo)(zuo)壓(ya)力(li)范圍之內(nei)(nei)時，呼(hu)(hu)吸(xi)閥(fa)(fa)(fa)(fa)不工作(zuo)(zuo)，保(bao)持(chi)儲(chu)(chu)(chu)罐(guan)(guan)(guan)(guan)的(de)(de)密封性(xing)；當(dang)(dang)往(wang)罐(guan)(guan)(guan)(guan)內(nei)(nei)補(bu)充(chong)介(jie)質，使罐(guan)(guan)(guan)(guan)內(nei)(nei)上(shang)部氣(qi)(qi)體空(kong)(kong)間的(de)(de)壓(ya)力(li)升高，達到呼(hu)(hu)吸(xi)閥(fa)(fa)(fa)(fa)的(de)(de)操(cao)作(zuo)(zuo)正(zheng)壓(ya)時，壓(ya)力(li)閥(fa)(fa)(fa)(fa)被頂開(kai)，氣(qi)(qi)體從(cong)呼(hu)(hu)吸(xi)閥(fa)(fa)(fa)(fa)呼(hu)(hu)出口逸出，使罐(guan)(guan)(guan)(guan)內(nei)(nei)壓(ya)力(li)不在(zai)繼(ji)續增(zeng)高；罐(guan)(guan)(guan)(guan)外的(de)(de)大氣(qi)(qi)將(jiang)頂開(kai)呼(hu)(hu)吸(xi)閥(fa)(fa)(fa)(fa)的(de)(de)負(fu)壓(ya)閥(fa)(fa)(fa)(fa)盤，將(jiang)儲(chu)(chu)(chu)罐(guan)(guan)(guan)(guan)中的(de)(de)空(kong)(kong)間和大氣(qi)(qi)進行(xing)隔絕，從(cong)而保(bao)護儲(chu)(chu)(chu)罐(guan)(guan)(guan)(guan)的(de)(de)安(an)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)(zhu)(zhu)罐(guan)(guan)(guan)(guan)，讀作zhù guàn，是(shi)(shi)貯(zhu)(zhu)(zhu)存各種(zhong)液(ye)(ye)體(ti)(ti)原(yuan)料(liao)(liao)、半成(cheng)品(pin)(pin)或(huo)成(cheng)品(pin)(pin)的(de)(de)(de)(de)設(she)(she)備，它和儲(chu)(chu)罐(guan)(guan)(guan)(guan)實際(ji)(ji)上(shang)并沒有什么區別，是(shi)(shi)同一(yi)物體(ti)(ti)的(de)(de)(de)(de)兩(liang)個(ge)不(bu)同稱呼。從字面意思上(shang)來看，貯(zhu)(zhu)(zhu)是(shi)(shi)儲(chu)(chu)存的(de)(de)(de)(de)意思，如貯(zhu)(zhu)(zhu)存、貯(zhu)(zhu)(zhu)藏、貯(zhu)(zhu)(zhu)積；儲(chu)(chu)是(shi)(shi)積蓄(xu)的(de)(de)(de)(de)意思，如儲(chu)(chu)蓄(xu)、儲(chu)(chu)備、儲(chu)(chu)金、儲(chu)(chu)放、儲(chu)(chu)運，它們都有存放的(de)(de)(de)(de)意思；通過查詢定義也(ye)發(fa)現(xian)二(er)(er)者是(shi)(shi)差不(bu)多的(de)(de)(de)(de)，貯(zhu)(zhu)(zhu)罐(guan)(guan)(guan)(guan)指(zhi)用(yong)(yong)于貯(zhu)(zhu)(zhu)存各種(zhong)液(ye)(ye)體(ti)(ti)原(yuan)料(liao)(liao)、半成(cheng)品(pin)(pin)或(huo)成(cheng)品(pin)(pin)的(de)(de)(de)(de)設(she)(she)備，儲(chu)(chu)罐(guan)(guan)(guan)(guan)是(shi)(shi)用(yong)(yong)以(yi)(yi)存放酸、醇(chun)、氣體(ti)(ti)等提煉的(de)(de)(de)(de)化學物質的(de)(de)(de)(de)設(she)(she)備。因此(ci)，綜上(shang)所述，貯(zhu)(zhu)(zhu)罐(guan)(guan)(guan)(guan)和儲(chu)(chu)罐(guan)(guan)(guan)(guan)實際(ji)(ji)上(shang)是(shi)(shi)同一(yi)種(zhong)物體(ti)(ti)的(de)(de)(de)(de)兩(liang)個(ge)不(bu)同稱呼，二(er)(er)者實際(ji)(ji)上(shang)并沒有什么區別，用(yong)(yong)儲(chu)(chu)罐(guan)(guan)(guan)(guan)或(huo)貯(zhu)(zhu)(zhu)罐(guan)(guan)(guan)(guan)都可以(yi)(yi)。