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臥式儲罐的類別及組成

臥式(shi)儲(chu)罐(guan)(guan)與立式(shi)儲(chu)罐(guan)(guan)相比，容量(liang)較小(xiao)(xiao)，承壓能力變化(hua)范(fan)圍寬。最(zui)大容量(liang)400m3，實際使(shi)用(yong)一(yi)般(ban)不超(chao)過120m3，最(zui)常用(yong)的(de)是50m3。適宜在(zai)各(ge)種工藝條件下使(shi)用(yong)，在(zai)煉油(you)化(hua)工廠多用(yong)于儲(chu)存(cun)液化(hua)石油(you)氣、丙烯(xi)、液氨等，各(ge)種工藝性儲(chu)罐(guan)(guan)也(ye)多用(yong)小(xiao)(xiao)型臥式(shi)儲(chu)罐(guan)(guan)；在(zai)中小(xiao)(xiao)型油(you)庫用(yong)臥式(shi)儲(chu)罐(guan)(guan)儲(chu)存(cun)汽油(you)、柴...

球罐的組成及附件介紹

球(qiu)(qiu)(qiu)(qiu)罐(guan)（球(qiu)(qiu)(qiu)(qiu)形(xing)儲(chu)罐(guan)）由球(qiu)(qiu)(qiu)(qiu)罐(guan)本體(ti)(ti)(ti)、支座及附(fu)件(jian)組(zu)成，如圖12.10所示。1.球(qiu)(qiu)(qiu)(qiu)罐(guan)本體(ti)(ti)(ti) 球(qiu)(qiu)(qiu)(qiu)罐(guan)本體(ti)(ti)(ti)是(shi)球(qiu)(qiu)(qiu)(qiu)罐(guan)結構的主體(ti)(ti)(ti)，它(ta)是(shi)球(qiu)(qiu)(qiu)(qiu)罐(guan)儲(chu)存物料(liao)并承受物料(liao)工作(zuo)壓(ya)力和液體(ti)(ti)(ti)靜壓(ya)力的構件(jian)。球(qiu)(qiu)(qiu)(qiu)罐(guan)本體(ti)(ti)(ti)是(shi)由許多塊球(qiu)(qiu)(qiu)(qiu)殼(ke)板拼焊(han)而(er)成的一個球(qiu)(qiu)(qiu)(qiu)形(xing)容器(qi)。由于(yu)球(qiu)(qiu)(qiu)(qiu)罐(guan)直(zhi)徑大(da)小(xiao)不(bu)同，球(qiu)(qiu)(qiu)(qiu)殼(ke)板的數量也不(bu)一樣(yang)。球(qiu)(qiu)(qiu)(qiu)殼(ke)...

工業裝置常見球罐的類別與結構

工業裝置廣泛采用鋼質球形儲罐(guan)（以下簡稱球罐(guan)）用來儲存(cun)液(ye)(ye)化石(shi)油氣(qi)(qi)(qi)（如乙烯、丙烯、丁烷等）、液(ye)(ye)化天然(ran)氣(qi)(qi)(qi)、液(ye)(ye)氧(yang)(yang)、液(ye)(ye)氮(dan)、液(ye)(ye)氨、氧(yang)(yang)氣(qi)(qi)(qi)、氮(dan)氣(qi)(qi)(qi)、天然(ran)氣(qi)(qi)(qi)、城市(shi)煤氣(qi)(qi)(qi)或其中(zhong)間產品。球罐(guan)與立式(shi)或臥式(shi)圓筒形容器(qi)相比，在相同容積(ji)和相同壓力下，球罐(guan)的表面(mian)積(ji)最(zui)小，因而(er)所需鋼材(cai)最(zui)少；在相同直徑和相...

常壓罐的附件種類及作用

為保證各(ge)種油品的儲存(cun)、發(fa)放(fang)、計量和(he)罐(guan)(guan)維修的要(yao)求，在罐(guan)(guan)體上需要(yao)安(an)裝一些不同用途(tu)的附屬配件，通常稱(cheng)為罐(guan)(guan)附件。1.人(ren)孔、透光孔人(ren)孔是(shi)供(gong)清(qing)洗和(he)維修罐(guan)(guan)時，操作人(ren)員進出(chu)罐(guan)(guan)而設置的。一般立式罐(guan)(guan)，人(ren)孔都裝在罐(guan)(guan)壁最(zui)下層圈板(ban)上，且和(he)罐(guan)(guan)頂(ding)上方(fang)采光孔相對(dui)。人(ren)孔直徑多為600...

儲罐的容量介紹

儲罐(guan)的(de)(de)(de)容量(liang)(liang)與其幾何(he)尺寸(cun)有關(guan)。按鋼(gang)材耗量(liang)(liang)最小的(de)(de)(de)原則，對大型的(de)(de)(de)立(li)式儲罐(guan)，當公稱容量(liang)(liang)在1000～2000mm3時，取(qu)(qu)高度約等于直(zhi)徑；對3000mm3以上的(de)(de)(de)儲罐(guan)取(qu)(qu)高度等于3/8～3/4的(de)(de)(de)直(zhi)徑較為(wei)合理。儲罐(guan)的(de)(de)(de)公稱容量(liang)(liang)是指按幾何(he)尺寸(cun)計(ji)算(suan)所得的(de)(de)(de)容量(liang)(liang)，向上或向下圓整(zheng)后以整(zheng)數表示的(de)(de)(de)容...

內浮頂罐結構介紹

內浮(fu)(fu)頂(ding)(ding)(ding)(ding)罐(guan)(guan)是(shi)帶罐(guan)(guan)頂(ding)(ding)(ding)(ding)的(de)(de)(de)浮(fu)(fu)頂(ding)(ding)(ding)(ding)罐(guan)(guan)，也是(shi)拱(gong)頂(ding)(ding)(ding)(ding)罐(guan)(guan)和浮(fu)(fu)頂(ding)(ding)(ding)(ding)罐(guan)(guan)相結合的(de)(de)(de)一(yi)種罐(guan)(guan)，內浮(fu)(fu)頂(ding)(ding)(ding)(ding)罐(guan)(guan)是(shi)在拱(gong)頂(ding)(ding)(ding)(ding)罐(guan)(guan)內增加了一(yi)個浮(fu)(fu)頂(ding)(ding)(ding)(ding)。這種油罐(guan)(guan)有(you)(you)兩層(ceng)頂(ding)(ding)(ding)(ding)，外(wai)層(ceng)為(wei)與(yu)罐(guan)(guan)壁(bi)焊接連接的(de)(de)(de)拱(gong)頂(ding)(ding)(ding)(ding)，內層(ceng)為(wei)能(neng)沿罐(guan)(guan)壁(bi)上(shang)下(xia)浮(fu)(fu)動的(de)(de)(de)浮(fu)(fu)頂(ding)(ding)(ding)(ding)。內浮(fu)(fu)頂(ding)(ding)(ding)(ding)罐(guan)(guan)既有(you)(you)拱(gong)頂(ding)(ding)(ding)(ding)罐(guan)(guan)的(de)(de)(de)優點(dian)(dian)(dian)也有(you)(you)浮(fu)(fu)頂(ding)(ding)(ding)(ding)罐(guan)(guan)的(de)(de)(de)優點(dian)(dian)(dian)。與(yu)無蓋浮(fu)(fu)頂(ding)(ding)(ding)(ding)罐(guan)(guan)相比較，內浮(fu)(fu)頂(ding)(ding)(ding)(ding)罐(guan)(guan)的(de)(de)(de)優點(dian)(dian)(dian)是(shi)能(neng)有(you)(you)效地防止雨雪、...

浮頂罐結構介紹

浮頂油罐(guan)上部是(shi)敞開的，罐(guan)頂只是(shi)漂浮在罐(guan)內(nei)油面上隨油面的升降而升降的浮盤，浮盤外(wai)徑比罐(guan)壁(bi)內(nei)徑小400～600mm，用以(yi)裝設密封(feng)裝置，以(yi)防止這一(yi)環(huan)狀間隙中(zhong)的油品(pin)產生(sheng)蒸發損(sun)壞，同時防止風沙雨(yu)雪(xue)等污染油品(pin)。密封(feng)裝置形式很多(duo)，常(chang)用的有彈性填料密封(feng)或管式密封(feng)。浮頂...

拱頂罐結構介紹

立式常(chang)壓儲罐(guan)(guan)由基礎、罐(guan)(guan)底、罐(guan)(guan)壁、罐(guan)(guan)頂(ding)(ding)及附(fu)件組成。按罐(guan)(guan)頂(ding)(ding)的(de)結(jie)構(gou)不(bu)同(tong)可(ke)分(fen)為(wei)(wei)拱(gong)頂(ding)(ding)罐(guan)(guan)、浮頂(ding)(ding)罐(guan)(guan)和內浮頂(ding)(ding)罐(guan)(guan)。不(bu)同(tong)的(de)罐(guan)(guan)類別和結(jie)構(gou)的(de)配(pei)管(guan)設計要求各不(bu)相同(tong)。拱(gong)頂(ding)(ding)罐(guan)(guan)系指(zhi)罐(guan)(guan)頂(ding)(ding)為(wei)(wei)球(qiu)冠狀、罐(guan)(guan)體為(wei)(wei)圓(yuan)筒形的(de)一(yi)種容(rong)器，其(qi)(qi)容(rong)積(ji)可(ke)達20000m3，其(qi)(qi)結(jie)構(gou)一(yi)般只有(you)自支承(cheng)拱(gong)頂(ding)(ding)一(yi)種。自支承(cheng)拱(gong)頂(ding)(ding)...

灌裝站的配管設計要求規范

一(yi)、灌(guan)裝(zhuang)站(zhan)布置(zhi)設(she)計一(yi)般要求 ①.灌(guan)裝(zhuang)站(zhan)應(ying)(ying)布置(zhi)在裝(zhuang)置(zhi)邊緣的安全地帶。 ②.液化(hua)石(shi)油(you)氣的灌(guan)裝(zhuang)站(zhan)應(ying)(ying)符(fu)合下列要求。 a.液化(hua)石(shi)油(you)氣的灌(guan)瓶間和(he)儲瓶庫宜為敞開式(shi)或(huo)半敞開式(shi)建(jian)筑物，半敞開式(shi)建(jian)筑物下部應(ying)(ying)采取防(fang)止油(you)氣積聚(ju)的措施。 &nb...

裝卸碼頭總管的配管設計要求規范

①.在引(yin)堤或(huo)棧(zhan)橋上(shang)敷設管(guan)線，宜沿引(yin)堤或(huo)棧(zhan)橋一側或(huo)兩(liang)(liang)側布置(zhi)。當管(guan)線較多需分層(ceng)(ceng)布置(zhi)時(shi)，大管(guan)徑(jing)管(guan)線及檢(jian)修(xiu)頻繁的(de)(de)管(guan)線應布置(zhi)在下(xia)層(ceng)(ceng)，兩(liang)(liang)層(ceng)(ceng)管(guan)線的(de)(de)凈距不(bu)應小(xiao)于(yu)0.8m，下(xia)層(ceng)(ceng)與地面的(de)(de)凈距不(bu)應小(xiao)于(yu)0.4m。 ②.堤或(huo)棧(zhan)橋一般較長(chang)，其上(shang)敷設的(de)(de)管(guan)道應有(you)足夠的(de)(de)柔性，在引(yin)堤或(huo)...

裝卸碼頭管道配管設計的一般要求

①.碼(ma)頭上(shang)集油管(guan)(guan)或集液(ye)管(guan)(guan)、公用工程管(guan)(guan)道(dao)應(ying)合理布置，不(bu)得影響碼(ma)頭正常作業活動。 ②.工藝管(guan)(guan)道(dao)不(bu)應(ying)敷設在(zai)(zai)浮躉(dun)、跳板等臨時(shi)設施上(shang)或直(zhi)接敷設在(zai)(zai)灘地上(shang)，管(guan)(guan)道(dao)安裝可高支架敷設或低支架敷設。可燃(ran)液(ye)體管(guan)(guan)道(dao)及附件的(de)公稱(cheng)壓力不(bu)宜小于PN16。引橋和坡道(dao)上(shang)的(de)工藝管(guan)(guan)道(dao)宜單層...

碼頭裝卸臂的布置設計要求規范

①.河(he)岸碼頭布(bu)置液(ye)(ye)體(ti)裝(zhuang)(zhuang)卸(xie)臂時(shi)，應根據河(he)流枯水(shui)水(shui)位、洪水(shui)水(shui)位、槽船(chuan)漂移范(fan)圍(wei)等因素(su)，確定(ding)液(ye)(ye)體(ti)裝(zhuang)(zhuang)卸(xie)臂可達到的范(fan)圍(wei)。 ②.液(ye)(ye)體(ti)裝(zhuang)(zhuang)卸(xie)臂在(zai)碼頭上應合理布(bu)置，液(ye)(ye)體(ti)裝(zhuang)(zhuang)卸(xie)臂立柱中心(xin)線至碼頭前(qian)沿(yan)的距離及液(ye)(ye)體(ti)裝(zhuang)(zhuang)卸(xie)臂間距可按表11.5選用。 ③.液(ye)(ye)體(ti)裝(zhuang)(zhuang)卸(xie)臂回(hui)收...

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