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臥式儲罐的類別及組成

臥式(shi)(shi)儲(chu)(chu)罐(guan)(guan)與立式(shi)(shi)儲(chu)(chu)罐(guan)(guan)相比，容量較小，承壓(ya)能(neng)力(li)變(bian)化范圍寬。最大容量400m3，實際使用(yong)一般不超(chao)過120m3，最常(chang)用(yong)的是(shi)50m3。適宜在各種工(gong)藝條(tiao)件下使用(yong)，在煉(lian)油化工(gong)廠多(duo)用(yong)于儲(chu)(chu)存(cun)液(ye)化石油氣、丙烯(xi)、液(ye)氨(an)等，各種工(gong)藝性儲(chu)(chu)罐(guan)(guan)也多(duo)用(yong)小型臥式(shi)(shi)儲(chu)(chu)罐(guan)(guan)；在中小型油庫用(yong)臥式(shi)(shi)儲(chu)(chu)罐(guan)(guan)儲(chu)(chu)存(cun)汽油、柴(chai)...

球罐的組成及附件介紹

球(qiu)罐(guan)(guan)(guan)(guan)（球(qiu)形(xing)儲罐(guan)(guan)(guan)(guan)）由(you)球(qiu)罐(guan)(guan)(guan)(guan)本(ben)(ben)體(ti)(ti)(ti)(ti)、支座(zuo)及附件組成(cheng)，如圖12.10所(suo)示(shi)。1.球(qiu)罐(guan)(guan)(guan)(guan)本(ben)(ben)體(ti)(ti)(ti)(ti) 球(qiu)罐(guan)(guan)(guan)(guan)本(ben)(ben)體(ti)(ti)(ti)(ti)是(shi)球(qiu)罐(guan)(guan)(guan)(guan)結構的(de)主體(ti)(ti)(ti)(ti)，它是(shi)球(qiu)罐(guan)(guan)(guan)(guan)儲存物(wu)料并承受物(wu)料工作壓(ya)(ya)力和液體(ti)(ti)(ti)(ti)靜壓(ya)(ya)力的(de)構件。球(qiu)罐(guan)(guan)(guan)(guan)本(ben)(ben)體(ti)(ti)(ti)(ti)是(shi)由(you)許多塊球(qiu)殼板(ban)拼焊而成(cheng)的(de)一個球(qiu)形(xing)容器。由(you)于球(qiu)罐(guan)(guan)(guan)(guan)直徑大小(xiao)不同，球(qiu)殼板(ban)的(de)數(shu)量也不一樣。球(qiu)殼...

工業裝置常見球罐的類別與結構

工業裝置廣泛(fan)采用鋼質球(qiu)(qiu)形儲罐（以(yi)下簡稱球(qiu)(qiu)罐）用來儲存液化石油氣（如乙(yi)烯(xi)(xi)、丙烯(xi)(xi)、丁(ding)烷(wan)等）、液化天然氣、液氧、液氮、液氨、氧氣、氮氣、天然氣、城市煤(mei)氣或其(qi)中間(jian)產品。球(qiu)(qiu)罐與立(li)式或臥(wo)式圓筒(tong)形容(rong)器(qi)相(xiang)(xiang)比，在相(xiang)(xiang)同容(rong)積和相(xiang)(xiang)同壓力(li)下，球(qiu)(qiu)罐的(de)表面積最(zui)小，因而(er)所(suo)需鋼材(cai)最(zui)少(shao)；在相(xiang)(xiang)同直徑和相(xiang)(xiang)...

常壓罐的附件種類及作用

為(wei)保(bao)證各種油品的(de)(de)儲存(cun)、發放、計量和(he)罐維修的(de)(de)要求(qiu)，在罐體(ti)上(shang)需要安裝(zhuang)一(yi)些不同(tong)用途(tu)的(de)(de)附(fu)(fu)屬配件(jian)，通常稱(cheng)為(wei)罐附(fu)(fu)件(jian)。1.人(ren)孔(kong)、透(tou)光孔(kong) 人(ren)孔(kong)是供清洗和(he)維修罐時，操(cao)作人(ren)員進出罐而設置的(de)(de)。一(yi)般立式罐，人(ren)孔(kong)都裝(zhuang)在罐壁最(zui)下(xia)層圈板上(shang)，且(qie)和(he)罐頂(ding)上(shang)方(fang)采光孔(kong)相對。人(ren)孔(kong)直徑多為(wei)600...

儲罐的容量介紹

儲罐(guan)(guan)的(de)(de)(de)容(rong)(rong)量與其幾何尺寸(cun)有關。按(an)鋼材耗量最(zui)小(xiao)的(de)(de)(de)原(yuan)則(ze)，對大(da)型的(de)(de)(de)立(li)式儲罐(guan)(guan)，當公稱(cheng)(cheng)容(rong)(rong)量在1000～2000mm3時，取(qu)高度約等于直徑；對3000mm3以(yi)上的(de)(de)(de)儲罐(guan)(guan)取(qu)高度等于3/8～3/4的(de)(de)(de)直徑較為合理。儲罐(guan)(guan)的(de)(de)(de)公稱(cheng)(cheng)容(rong)(rong)量是指按(an)幾何尺寸(cun)計算所得的(de)(de)(de)容(rong)(rong)量，向(xiang)上或向(xiang)下圓整后(hou)以(yi)整數表示(shi)的(de)(de)(de)容(rong)(rong)...

內浮頂罐結構介紹

內(nei)浮(fu)頂(ding)(ding)(ding)(ding)(ding)(ding)罐(guan)(guan)是(shi)帶罐(guan)(guan)頂(ding)(ding)(ding)(ding)(ding)(ding)的(de)(de)浮(fu)頂(ding)(ding)(ding)(ding)(ding)(ding)罐(guan)(guan)，也是(shi)拱(gong)(gong)頂(ding)(ding)(ding)(ding)(ding)(ding)罐(guan)(guan)和浮(fu)頂(ding)(ding)(ding)(ding)(ding)(ding)罐(guan)(guan)相結合(he)的(de)(de)一種(zhong)罐(guan)(guan)，內(nei)浮(fu)頂(ding)(ding)(ding)(ding)(ding)(ding)罐(guan)(guan)是(shi)在(zai)拱(gong)(gong)頂(ding)(ding)(ding)(ding)(ding)(ding)罐(guan)(guan)內(nei)增(zeng)加了一個浮(fu)頂(ding)(ding)(ding)(ding)(ding)(ding)。這種(zhong)油罐(guan)(guan)有(you)兩層(ceng)頂(ding)(ding)(ding)(ding)(ding)(ding)，外層(ceng)為與罐(guan)(guan)壁(bi)焊接(jie)連接(jie)的(de)(de)拱(gong)(gong)頂(ding)(ding)(ding)(ding)(ding)(ding)，內(nei)層(ceng)為能沿罐(guan)(guan)壁(bi)上下浮(fu)動(dong)的(de)(de)浮(fu)頂(ding)(ding)(ding)(ding)(ding)(ding)。內(nei)浮(fu)頂(ding)(ding)(ding)(ding)(ding)(ding)罐(guan)(guan)既有(you)拱(gong)(gong)頂(ding)(ding)(ding)(ding)(ding)(ding)罐(guan)(guan)的(de)(de)優點(dian)也有(you)浮(fu)頂(ding)(ding)(ding)(ding)(ding)(ding)罐(guan)(guan)的(de)(de)優點(dian)。與無蓋(gai)浮(fu)頂(ding)(ding)(ding)(ding)(ding)(ding)罐(guan)(guan)相比較，內(nei)浮(fu)頂(ding)(ding)(ding)(ding)(ding)(ding)罐(guan)(guan)的(de)(de)優點(dian)是(shi)能有(you)效地防止(zhi)雨雪、...

浮頂罐結構介紹

浮(fu)頂油(you)(you)罐(guan)(guan)上部是敞開的，罐(guan)(guan)頂只是漂浮(fu)在罐(guan)(guan)內(nei)油(you)(you)面上隨油(you)(you)面的升降而升降的浮(fu)盤(pan)，浮(fu)盤(pan)外徑(jing)比(bi)罐(guan)(guan)壁(bi)內(nei)徑(jing)小400～600mm，用以(yi)裝設密(mi)封裝置，以(yi)防止(zhi)這(zhe)一環狀間(jian)隙中的油(you)(you)品產生(sheng)蒸發(fa)損壞，同(tong)時(shi)防止(zhi)風(feng)沙雨(yu)雪等污染(ran)油(you)(you)品。密(mi)封裝置形式很多，常用的有彈性填(tian)料(liao)密(mi)封或管式密(mi)封。浮(fu)頂...

拱頂罐結構介紹

立式常(chang)壓(ya)儲罐(guan)由基礎、罐(guan)底、罐(guan)壁(bi)、罐(guan)頂(ding)及(ji)附件組(zu)成。按罐(guan)頂(ding)的(de)結構(gou)不同可(ke)分為拱(gong)頂(ding)罐(guan)、浮(fu)(fu)頂(ding)罐(guan)和(he)內(nei)浮(fu)(fu)頂(ding)罐(guan)。不同的(de)罐(guan)類(lei)別和(he)結構(gou)的(de)配(pei)管設計要(yao)求(qiu)各不相同。拱(gong)頂(ding)罐(guan)系指罐(guan)頂(ding)為球冠狀(zhuang)、罐(guan)體為圓筒(tong)形的(de)一(yi)種容器，其容積可(ke)達20000m3，其結構(gou)一(yi)般只有自支承拱(gong)頂(ding)一(yi)種。自支承拱(gong)頂(ding)...

灌裝站的配管設計要求規范

一(yi)、灌(guan)裝站(zhan)布(bu)置(zhi)設計一(yi)般要(yao)求(qiu) ①.灌(guan)裝站(zhan)應(ying)布(bu)置(zhi)在(zai)裝置(zhi)邊緣的(de)安(an)全地帶。 ②.液化(hua)石(shi)油(you)氣(qi)的(de)灌(guan)裝站(zhan)應(ying)符合(he)下列要(yao)求(qiu)。 a.液化(hua)石(shi)油(you)氣(qi)的(de)灌(guan)瓶間和(he)儲瓶庫宜為敞開式(shi)或(huo)半敞開式(shi)建筑物，半敞開式(shi)建筑物下部應(ying)采取防止油(you)氣(qi)積聚的(de)措施(shi)。 &nb...

裝卸碼頭總管的配管設計要求規范

①.在引堤或(huo)棧(zhan)橋上敷設管線(xian)(xian)，宜沿(yan)引堤或(huo)棧(zhan)橋一側(ce)或(huo)兩(liang)側(ce)布(bu)(bu)置。當管線(xian)(xian)較多需(xu)分層(ceng)(ceng)(ceng)(ceng)布(bu)(bu)置時，大管徑管線(xian)(xian)及檢修(xiu)頻(pin)繁的(de)管線(xian)(xian)應(ying)布(bu)(bu)置在下層(ceng)(ceng)(ceng)(ceng)，兩(liang)層(ceng)(ceng)(ceng)(ceng)管線(xian)(xian)的(de)凈距(ju)不(bu)應(ying)小于0.8m，下層(ceng)(ceng)(ceng)(ceng)與(yu)地面的(de)凈距(ju)不(bu)應(ying)小于0.4m。 ②.堤或(huo)棧(zhan)橋一般較長，其上敷設的(de)管道(dao)應(ying)有(you)足(zu)夠的(de)柔性，在引堤或(huo)...

裝卸碼頭管道配管設計的一般要求

①.碼頭(tou)上集油管(guan)或(huo)集液(ye)管(guan)、公(gong)用(yong)工(gong)程管(guan)道(dao)(dao)應合理(li)布(bu)置，不(bu)得影響(xiang)碼頭(tou)正(zheng)常作業活動。 ②.工(gong)藝(yi)管(guan)道(dao)(dao)不(bu)應敷設在浮躉、跳板等(deng)臨時設施(shi)上或(huo)直接敷設在灘地上，管(guan)道(dao)(dao)安裝可高支架敷設或(huo)低(di)支架敷設。可燃液(ye)體管(guan)道(dao)(dao)及附件的公(gong)稱(cheng)壓力不(bu)宜小于PN16。引橋和坡道(dao)(dao)上的工(gong)藝(yi)管(guan)道(dao)(dao)宜單(dan)層(ceng)...

碼頭裝卸臂的布置設計要求規范

①.河岸碼(ma)頭(tou)布置液(ye)體(ti)裝(zhuang)(zhuang)卸臂時，應根據河流枯(ku)水(shui)水(shui)位、洪水(shui)水(shui)位、槽船漂移(yi)范圍等(deng)因素，確定液(ye)體(ti)裝(zhuang)(zhuang)卸臂可達到(dao)的(de)范圍。 ②.液(ye)體(ti)裝(zhuang)(zhuang)卸臂在碼(ma)頭(tou)上(shang)應合理布置，液(ye)體(ti)裝(zhuang)(zhuang)卸臂立柱中(zhong)心線至碼(ma)頭(tou)前沿(yan)的(de)距離及液(ye)體(ti)裝(zhuang)(zhuang)卸臂間距可按表(biao)11.5選(xuan)用。 ③.液(ye)體(ti)裝(zhuang)(zhuang)卸臂回收...

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