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臥式儲罐的類別及組成

臥(wo)(wo)式(shi)儲罐(guan)與立式(shi)儲罐(guan)相比，容量較小，承壓能(neng)力變(bian)化范圍寬。最大(da)容量400m3，實際(ji)使用(yong)(yong)一(yi)般不超過(guo)120m3，最常用(yong)(yong)的(de)是50m3。適宜在各(ge)種工(gong)藝(yi)條件(jian)下使用(yong)(yong)，在煉油(you)化工(gong)廠(chang)多(duo)用(yong)(yong)于儲存液(ye)化石油(you)氣、丙烯、液(ye)氨(an)等(deng)，各(ge)種工(gong)藝(yi)性儲罐(guan)也多(duo)用(yong)(yong)小型臥(wo)(wo)式(shi)儲罐(guan)；在中(zhong)小型油(you)庫用(yong)(yong)臥(wo)(wo)式(shi)儲罐(guan)儲存汽油(you)、柴...

球罐的組成及附件介紹

球(qiu)(qiu)罐（球(qiu)(qiu)形(xing)儲(chu)(chu)罐）由球(qiu)(qiu)罐本(ben)(ben)體(ti)、支(zhi)座及(ji)附件組成，如圖12.10所示。1.球(qiu)(qiu)罐本(ben)(ben)體(ti) 球(qiu)(qiu)罐本(ben)(ben)體(ti)是球(qiu)(qiu)罐結(jie)構的(de)主體(ti)，它(ta)是球(qiu)(qiu)罐儲(chu)(chu)存物(wu)(wu)料并承受物(wu)(wu)料工作壓力和液體(ti)靜壓力的(de)構件。球(qiu)(qiu)罐本(ben)(ben)體(ti)是由許多(duo)塊球(qiu)(qiu)殼(ke)板拼焊而成的(de)一個球(qiu)(qiu)形(xing)容器。由于球(qiu)(qiu)罐直徑大小不同，球(qiu)(qiu)殼(ke)板的(de)數量(liang)也不一樣(yang)。球(qiu)(qiu)殼(ke)...

工業裝置常見球罐的類別與結構

工(gong)業裝置廣泛采用鋼質(zhi)球形儲罐（以下簡稱球罐）用來儲存(cun)液化石(shi)油氣(qi)（如乙烯、丙烯、丁烷等）、液化天然氣(qi)、液氧、液氮(dan)、液氨、氧氣(qi)、氮(dan)氣(qi)、天然氣(qi)、城市煤氣(qi)或(huo)其中間產(chan)品(pin)。球罐與(yu)立式或(huo)臥式圓筒形容器相比，在相同(tong)容積和相同(tong)壓力下，球罐的表面積最小，因而所需鋼材最少；在相同(tong)直徑(jing)和相...

常壓罐的附件種類及作用

為(wei)保證各(ge)種油品的(de)(de)儲存、發放、計量和(he)罐(guan)(guan)(guan)維修(xiu)的(de)(de)要求，在罐(guan)(guan)(guan)體上(shang)(shang)需要安(an)裝(zhuang)一些不同用途的(de)(de)附屬(shu)配(pei)件，通常稱(cheng)為(wei)罐(guan)(guan)(guan)附件。1.人(ren)孔(kong)(kong)(kong)(kong)(kong)、透光(guang)孔(kong)(kong)(kong)(kong)(kong) 人(ren)孔(kong)(kong)(kong)(kong)(kong)是供清(qing)洗和(he)維修(xiu)罐(guan)(guan)(guan)時，操作人(ren)員進(jin)出(chu)罐(guan)(guan)(guan)而(er)設置(zhi)的(de)(de)。一般(ban)立式罐(guan)(guan)(guan)，人(ren)孔(kong)(kong)(kong)(kong)(kong)都裝(zhuang)在罐(guan)(guan)(guan)壁最下層圈板上(shang)(shang)，且(qie)和(he)罐(guan)(guan)(guan)頂(ding)上(shang)(shang)方采(cai)光(guang)孔(kong)(kong)(kong)(kong)(kong)相對。人(ren)孔(kong)(kong)(kong)(kong)(kong)直徑(jing)多為(wei)600...

儲罐的容量介紹

儲(chu)罐的(de)(de)容(rong)(rong)量(liang)(liang)與其(qi)幾(ji)何(he)尺(chi)寸有(you)關(guan)。按鋼材耗(hao)量(liang)(liang)最小(xiao)的(de)(de)原則，對大(da)型(xing)的(de)(de)立(li)式儲(chu)罐，當公稱(cheng)容(rong)(rong)量(liang)(liang)在1000～2000mm3時，取(qu)高度約等(deng)于直(zhi)(zhi)徑；對3000mm3以上的(de)(de)儲(chu)罐取(qu)高度等(deng)于3/8～3/4的(de)(de)直(zhi)(zhi)徑較為(wei)合(he)理。儲(chu)罐的(de)(de)公稱(cheng)容(rong)(rong)量(liang)(liang)是指按幾(ji)何(he)尺(chi)寸計算所(suo)得的(de)(de)容(rong)(rong)量(liang)(liang)，向(xiang)上或向(xiang)下圓整后以整數表示的(de)(de)容(rong)(rong)...

內浮頂罐結構介紹

內(nei)(nei)浮(fu)(fu)頂(ding)(ding)罐(guan)(guan)(guan)(guan)是帶罐(guan)(guan)(guan)(guan)頂(ding)(ding)的(de)(de)(de)浮(fu)(fu)頂(ding)(ding)罐(guan)(guan)(guan)(guan)，也(ye)是拱(gong)(gong)頂(ding)(ding)罐(guan)(guan)(guan)(guan)和浮(fu)(fu)頂(ding)(ding)罐(guan)(guan)(guan)(guan)相結合的(de)(de)(de)一(yi)種(zhong)罐(guan)(guan)(guan)(guan)，內(nei)(nei)浮(fu)(fu)頂(ding)(ding)罐(guan)(guan)(guan)(guan)是在拱(gong)(gong)頂(ding)(ding)罐(guan)(guan)(guan)(guan)內(nei)(nei)增(zeng)加了(le)一(yi)個浮(fu)(fu)頂(ding)(ding)。這種(zhong)油(you)罐(guan)(guan)(guan)(guan)有(you)(you)兩層(ceng)頂(ding)(ding)，外層(ceng)為(wei)(wei)與罐(guan)(guan)(guan)(guan)壁焊(han)接連(lian)接的(de)(de)(de)拱(gong)(gong)頂(ding)(ding)，內(nei)(nei)層(ceng)為(wei)(wei)能(neng)沿罐(guan)(guan)(guan)(guan)壁上下浮(fu)(fu)動的(de)(de)(de)浮(fu)(fu)頂(ding)(ding)。內(nei)(nei)浮(fu)(fu)頂(ding)(ding)罐(guan)(guan)(guan)(guan)既有(you)(you)拱(gong)(gong)頂(ding)(ding)罐(guan)(guan)(guan)(guan)的(de)(de)(de)優點也(ye)有(you)(you)浮(fu)(fu)頂(ding)(ding)罐(guan)(guan)(guan)(guan)的(de)(de)(de)優點。與無蓋浮(fu)(fu)頂(ding)(ding)罐(guan)(guan)(guan)(guan)相比較，內(nei)(nei)浮(fu)(fu)頂(ding)(ding)罐(guan)(guan)(guan)(guan)的(de)(de)(de)優點是能(neng)有(you)(you)效(xiao)地防止雨雪、...

浮頂罐結構介紹

浮(fu)(fu)頂油(you)罐(guan)上部是(shi)敞開的(de)(de)，罐(guan)頂只是(shi)漂浮(fu)(fu)在(zai)罐(guan)內(nei)油(you)面上隨(sui)油(you)面的(de)(de)升降(jiang)而升降(jiang)的(de)(de)浮(fu)(fu)盤，浮(fu)(fu)盤外徑(jing)比罐(guan)壁內(nei)徑(jing)小400～600mm，用(yong)以(yi)裝(zhuang)設密封裝(zhuang)置(zhi)，以(yi)防(fang)(fang)止這一環狀間隙(xi)中的(de)(de)油(you)品產(chan)生蒸發(fa)損(sun)壞，同(tong)時防(fang)(fang)止風沙雨雪等(deng)污染油(you)品。密封裝(zhuang)置(zhi)形式很多(duo)，常用(yong)的(de)(de)有彈性填(tian)料(liao)密封或管式密封。浮(fu)(fu)頂...

拱頂罐結構介紹

立式常壓儲(chu)罐(guan)(guan)(guan)由基礎、罐(guan)(guan)(guan)底、罐(guan)(guan)(guan)壁、罐(guan)(guan)(guan)頂(ding)(ding)及附件(jian)組成。按罐(guan)(guan)(guan)頂(ding)(ding)的(de)結(jie)構(gou)不(bu)(bu)(bu)同可(ke)分(fen)為(wei)拱(gong)頂(ding)(ding)罐(guan)(guan)(guan)、浮頂(ding)(ding)罐(guan)(guan)(guan)和內浮頂(ding)(ding)罐(guan)(guan)(guan)。不(bu)(bu)(bu)同的(de)罐(guan)(guan)(guan)類別和結(jie)構(gou)的(de)配管設計(ji)要求(qiu)各(ge)不(bu)(bu)(bu)相(xiang)同。拱(gong)頂(ding)(ding)罐(guan)(guan)(guan)系指(zhi)罐(guan)(guan)(guan)頂(ding)(ding)為(wei)球(qiu)冠狀、罐(guan)(guan)(guan)體為(wei)圓筒形(xing)的(de)一(yi)種(zhong)容(rong)器，其(qi)容(rong)積可(ke)達20000m3，其(qi)結(jie)構(gou)一(yi)般只有自支承(cheng)拱(gong)頂(ding)(ding)一(yi)種(zhong)。自支承(cheng)拱(gong)頂(ding)(ding)...

灌裝站的配管設計要求規范

一(yi)、灌裝(zhuang)站布置(zhi)設計一(yi)般要求 ①.灌裝(zhuang)站應(ying)布置(zhi)在裝(zhuang)置(zhi)邊緣(yuan)的安全地(di)帶。 ②.液化石(shi)油氣(qi)的灌裝(zhuang)站應(ying)符合下列(lie)要求。 a.液化石(shi)油氣(qi)的灌瓶間和(he)儲(chu)瓶庫宜為(wei)敞開式(shi)或(huo)半敞開式(shi)建筑物，半敞開式(shi)建筑物下部(bu)應(ying)采取(qu)防止油氣(qi)積聚的措(cuo)施。 &nb...

裝卸碼頭總管的配管設計要求規范

①.在引(yin)堤或棧橋上(shang)敷(fu)設(she)管線(xian)(xian)，宜沿引(yin)堤或棧橋一側或兩側布置。當管線(xian)(xian)較多(duo)需(xu)分層布置時(shi)，大(da)管徑管線(xian)(xian)及(ji)檢(jian)修頻繁的(de)(de)管線(xian)(xian)應布置在下層，兩層管線(xian)(xian)的(de)(de)凈距不應小于0.8m，下層與地面的(de)(de)凈距不應小于0.4m。 ②.堤或棧橋一般較長，其上(shang)敷(fu)設(she)的(de)(de)管道應有足夠的(de)(de)柔(rou)性，在引(yin)堤或...

裝卸碼頭管道配管設計的一般要求

①.碼(ma)頭上集(ji)油管(guan)或(huo)(huo)集(ji)液(ye)管(guan)、公(gong)用工(gong)程管(guan)道(dao)(dao)應(ying)合理布置，不(bu)得影響碼(ma)頭正常作業活動(dong)。 ②.工(gong)藝管(guan)道(dao)(dao)不(bu)應(ying)敷設(she)在(zai)浮(fu)躉、跳板等(deng)臨時設(she)施上或(huo)(huo)直接敷設(she)在(zai)灘地上，管(guan)道(dao)(dao)安(an)裝可高支架(jia)敷設(she)或(huo)(huo)低支架(jia)敷設(she)。可燃液(ye)體管(guan)道(dao)(dao)及附件(jian)的公(gong)稱壓力不(bu)宜(yi)小于PN16。引橋和坡道(dao)(dao)上的工(gong)藝管(guan)道(dao)(dao)宜(yi)單層...

碼頭裝卸臂的布置設計要求規范

①.河(he)岸碼頭布置液體(ti)裝(zhuang)(zhuang)卸(xie)臂時，應根(gen)據河(he)流枯水(shui)(shui)水(shui)(shui)位(wei)、洪水(shui)(shui)水(shui)(shui)位(wei)、槽船(chuan)漂移范(fan)圍(wei)等因素，確(que)定液體(ti)裝(zhuang)(zhuang)卸(xie)臂可達到的(de)范(fan)圍(wei)。 ②.液體(ti)裝(zhuang)(zhuang)卸(xie)臂在(zai)碼頭上應合理布置，液體(ti)裝(zhuang)(zhuang)卸(xie)臂立(li)柱中心線至碼頭前沿的(de)距離及液體(ti)裝(zhuang)(zhuang)卸(xie)臂間距可按表11.5選(xuan)用(yong)。 ③.液體(ti)裝(zhuang)(zhuang)卸(xie)臂回收...

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