NEWS
臥式(shi)儲罐與立式(shi)儲罐相(xiang)比，容(rong)量較小，承壓(ya)能力變化范圍寬(kuan)。最大(da)容(rong)量400m3，實際使用(yong)(yong)(yong)一般不超過(guo)120m3，最常用(yong)(yong)(yong)的是50m3。適宜在各(ge)種工(gong)藝條件下使用(yong)(yong)(yong)，在煉油(you)化工(gong)廠多用(yong)(yong)(yong)于儲存液化石油(you)氣(qi)、丙烯、液氨等，各(ge)種工(gong)藝性儲罐也多用(yong)(yong)(yong)小型臥式(shi)儲罐；在中小型油(you)庫用(yong)(yong)(yong)臥式(shi)儲罐儲存汽油(you)、柴(chai)...
球(qiu)(qiu)(qiu)罐(guan)(guan)(guan)（球(qiu)(qiu)(qiu)形(xing)儲罐(guan)(guan)(guan)）由(you)球(qiu)(qiu)(qiu)罐(guan)(guan)(guan)本體(ti)(ti)、支座及附(fu)件組成，如(ru)圖12.10所示。1.球(qiu)(qiu)(qiu)罐(guan)(guan)(guan)本體(ti)(ti) 球(qiu)(qiu)(qiu)罐(guan)(guan)(guan)本體(ti)(ti)是(shi)(shi)球(qiu)(qiu)(qiu)罐(guan)(guan)(guan)結構的主體(ti)(ti)，它是(shi)(shi)球(qiu)(qiu)(qiu)罐(guan)(guan)(guan)儲存物(wu)料并承(cheng)受(shou)物(wu)料工作壓力和液體(ti)(ti)靜(jing)壓力的構件。球(qiu)(qiu)(qiu)罐(guan)(guan)(guan)本體(ti)(ti)是(shi)(shi)由(you)許(xu)多(duo)塊球(qiu)(qiu)(qiu)殼(ke)板(ban)(ban)拼焊而成的一個球(qiu)(qiu)(qiu)形(xing)容(rong)器。由(you)于(yu)球(qiu)(qiu)(qiu)罐(guan)(guan)(guan)直徑大小不(bu)同，球(qiu)(qiu)(qiu)殼(ke)板(ban)(ban)的數量(liang)也不(bu)一樣。球(qiu)(qiu)(qiu)殼(ke)...
工(gong)業裝置廣泛采用鋼質球形(xing)儲罐(guan)(guan)（以下(xia)簡稱球罐(guan)(guan)）用來儲存液(ye)(ye)化石油氣(qi)(qi)（如乙烯、丙烯、丁烷等）、液(ye)(ye)化天(tian)(tian)然(ran)氣(qi)(qi)、液(ye)(ye)氧、液(ye)(ye)氮(dan)、液(ye)(ye)氨、氧氣(qi)(qi)、氮(dan)氣(qi)(qi)、天(tian)(tian)然(ran)氣(qi)(qi)、城(cheng)市煤氣(qi)(qi)或(huo)其中(zhong)間產(chan)品。球罐(guan)(guan)與(yu)立(li)式或(huo)臥式圓筒形(xing)容器相(xiang)比，在相(xiang)同(tong)容積和相(xiang)同(tong)壓(ya)力下(xia)，球罐(guan)(guan)的表面積最小，因(yin)而所(suo)需鋼材最少；在相(xiang)同(tong)直徑(jing)和相(xiang)...
為(wei)保證各種油品(pin)的(de)儲(chu)存、發放、計量和罐維修的(de)要(yao)(yao)求，在罐體上(shang)需要(yao)(yao)安裝一(yi)些不(bu)同用(yong)途(tu)的(de)附屬配件(jian)，通常稱為(wei)罐附件(jian)。1.人(ren)(ren)孔(kong)、透光(guang)孔(kong) 人(ren)(ren)孔(kong)是(shi)供(gong)清(qing)洗和維修罐時，操作人(ren)(ren)員進(jin)出罐而設置的(de)。一(yi)般立式罐，人(ren)(ren)孔(kong)都(dou)裝在罐壁(bi)最下層圈板(ban)上(shang)，且和罐頂上(shang)方采光(guang)孔(kong)相對。人(ren)(ren)孔(kong)直徑多為(wei)600...
儲罐的(de)容(rong)(rong)量與其幾何尺寸(cun)(cun)有關。按鋼材耗量最小的(de)原則(ze)，對(dui)大型的(de)立式儲罐，當公稱容(rong)(rong)量在1000～2000mm3時，取(qu)高度約等于直徑；對(dui)3000mm3以上的(de)儲罐取(qu)高度等于3/8～3/4的(de)直徑較(jiao)為合理。儲罐的(de)公稱容(rong)(rong)量是指按幾何尺寸(cun)(cun)計算所(suo)得的(de)容(rong)(rong)量，向上或向下圓整(zheng)后以整(zheng)數表示(shi)的(de)容(rong)(rong)...
內(nei)(nei)(nei)浮(fu)(fu)頂(ding)(ding)罐是(shi)(shi)(shi)帶罐頂(ding)(ding)的浮(fu)(fu)頂(ding)(ding)罐，也是(shi)(shi)(shi)拱(gong)頂(ding)(ding)罐和(he)浮(fu)(fu)頂(ding)(ding)罐相(xiang)結合的一種(zhong)罐，內(nei)(nei)(nei)浮(fu)(fu)頂(ding)(ding)罐是(shi)(shi)(shi)在拱(gong)頂(ding)(ding)罐內(nei)(nei)(nei)增(zeng)加了(le)一個浮(fu)(fu)頂(ding)(ding)。這種(zhong)油罐有兩層頂(ding)(ding)，外層為(wei)與罐壁焊接連接的拱(gong)頂(ding)(ding)，內(nei)(nei)(nei)層為(wei)能(neng)沿(yan)罐壁上下浮(fu)(fu)動的浮(fu)(fu)頂(ding)(ding)。內(nei)(nei)(nei)浮(fu)(fu)頂(ding)(ding)罐既有拱(gong)頂(ding)(ding)罐的優點也有浮(fu)(fu)頂(ding)(ding)罐的優點。與無蓋浮(fu)(fu)頂(ding)(ding)罐相(xiang)比(bi)較，內(nei)(nei)(nei)浮(fu)(fu)頂(ding)(ding)罐的優點是(shi)(shi)(shi)能(neng)有效地防止雨雪、...
浮(fu)(fu)(fu)頂油(you)(you)(you)罐(guan)(guan)上(shang)部是敞開的(de)，罐(guan)(guan)頂只是漂浮(fu)(fu)(fu)在罐(guan)(guan)內油(you)(you)(you)面(mian)(mian)上(shang)隨油(you)(you)(you)面(mian)(mian)的(de)升降(jiang)而(er)升降(jiang)的(de)浮(fu)(fu)(fu)盤，浮(fu)(fu)(fu)盤外(wai)徑(jing)比罐(guan)(guan)壁(bi)內徑(jing)小(xiao)400～600mm，用以(yi)(yi)裝(zhuang)設密(mi)封裝(zhuang)置(zhi)，以(yi)(yi)防止(zhi)這一環狀(zhuang)間隙中的(de)油(you)(you)(you)品產生蒸發損壞(huai)，同時防止(zhi)風(feng)沙雨(yu)雪等污染(ran)油(you)(you)(you)品。密(mi)封裝(zhuang)置(zhi)形式很多(duo)，常(chang)用的(de)有彈(dan)性填(tian)料密(mi)封或管式密(mi)封。 浮(fu)(fu)(fu)頂...
立式(shi)常壓儲(chu)罐(guan)(guan)(guan)(guan)由基礎(chu)、罐(guan)(guan)(guan)(guan)底、罐(guan)(guan)(guan)(guan)壁、罐(guan)(guan)(guan)(guan)頂(ding)(ding)及附件組成。按罐(guan)(guan)(guan)(guan)頂(ding)(ding)的(de)結構不(bu)同可(ke)分為拱頂(ding)(ding)罐(guan)(guan)(guan)(guan)、浮(fu)頂(ding)(ding)罐(guan)(guan)(guan)(guan)和內(nei)浮(fu)頂(ding)(ding)罐(guan)(guan)(guan)(guan)。不(bu)同的(de)罐(guan)(guan)(guan)(guan)類(lei)別(bie)和結構的(de)配管設(she)計要求各(ge)不(bu)相同。 拱頂(ding)(ding)罐(guan)(guan)(guan)(guan)系(xi)指罐(guan)(guan)(guan)(guan)頂(ding)(ding)為球冠狀、罐(guan)(guan)(guan)(guan)體為圓筒形的(de)一(yi)種(zhong)容(rong)器，其容(rong)積可(ke)達(da)20000m3，其結構一(yi)般只有自支承(cheng)(cheng)拱頂(ding)(ding)一(yi)種(zhong)。自支承(cheng)(cheng)拱頂(ding)(ding)...
一、灌裝(zhuang)站布(bu)置設計(ji)一般(ban)要(yao)求 ①.灌裝(zhuang)站應(ying)(ying)布(bu)置在裝(zhuang)置邊緣的安全(quan)地(di)帶。 ②.液化石油(you)氣(qi)的灌裝(zhuang)站應(ying)(ying)符合下列要(yao)求。 a.液化石油(you)氣(qi)的灌瓶(ping)(ping)間和儲(chu)瓶(ping)(ping)庫(ku)宜(yi)為敞開(kai)式(shi)或半敞開(kai)式(shi)建筑物，半敞開(kai)式(shi)建筑物下部(bu)應(ying)(ying)采取防止油(you)氣(qi)積聚的措施。 &nb...
①.在引堤或(huo)棧橋(qiao)上(shang)敷設(she)管(guan)線(xian)，宜沿引堤或(huo)棧橋(qiao)一側或(huo)兩側布置。當(dang)管(guan)線(xian)較多需分層布置時(shi)，大管(guan)徑管(guan)線(xian)及檢(jian)修頻(pin)繁的(de)管(guan)線(xian)應(ying)布置在下(xia)層，兩層管(guan)線(xian)的(de)凈距(ju)(ju)不(bu)應(ying)小于(yu)0.8m，下(xia)層與地面的(de)凈距(ju)(ju)不(bu)應(ying)小于(yu)0.4m。 ②.堤或(huo)棧橋(qiao)一般(ban)較長，其上(shang)敷設(she)的(de)管(guan)道應(ying)有足夠的(de)柔性(xing)，在引堤或(huo)...
①.碼(ma)頭上(shang)集(ji)油(you)管(guan)或集(ji)液管(guan)、公(gong)用(yong)工程(cheng)管(guan)道(dao)應合理布置，不(bu)得影響碼(ma)頭正(zheng)常作業活動(dong)。 ②.工藝(yi)管(guan)道(dao)不(bu)應敷設(she)(she)在浮躉(dun)、跳板等臨時設(she)(she)施上(shang)或直接敷設(she)(she)在灘地上(shang)，管(guan)道(dao)安裝(zhuang)可高支架(jia)敷設(she)(she)或低支架(jia)敷設(she)(she)。可燃液體管(guan)道(dao)及附件的公(gong)稱壓力不(bu)宜(yi)小于PN16。引橋和(he)坡道(dao)上(shang)的工藝(yi)管(guan)道(dao)宜(yi)單(dan)層...
①.河(he)岸(an)碼頭布(bu)(bu)置液(ye)(ye)(ye)(ye)體裝(zhuang)卸(xie)臂(bei)(bei)時，應根據河(he)流枯水(shui)水(shui)位(wei)、洪水(shui)水(shui)位(wei)、槽船漂(piao)移范(fan)圍等因素，確定(ding)液(ye)(ye)(ye)(ye)體裝(zhuang)卸(xie)臂(bei)(bei)可達(da)到(dao)的范(fan)圍。 ②.液(ye)(ye)(ye)(ye)體裝(zhuang)卸(xie)臂(bei)(bei)在碼頭上(shang)應合理布(bu)(bu)置，液(ye)(ye)(ye)(ye)體裝(zhuang)卸(xie)臂(bei)(bei)立柱中心線至碼頭前沿(yan)的距離及(ji)液(ye)(ye)(ye)(ye)體裝(zhuang)卸(xie)臂(bei)(bei)間距可按(an)表11.5選用(yong)。 ③.液(ye)(ye)(ye)(ye)體裝(zhuang)卸(xie)臂(bei)(bei)回收...
