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臥式儲罐的類別及組成

臥式儲罐(guan)與立式儲罐(guan)相比，容(rong)量(liang)較小(xiao)，承壓(ya)能(neng)力變化范圍(wei)寬。最(zui)大容(rong)量(liang)400m3，實際(ji)使用(yong)(yong)一般不(bu)超過120m3，最(zui)常用(yong)(yong)的是50m3。適宜在(zai)(zai)各種工藝條(tiao)件下使用(yong)(yong)，在(zai)(zai)煉油化工廠多用(yong)(yong)于儲存(cun)液化石油氣、丙烯(xi)、液氨等，各種工藝性儲罐(guan)也(ye)多用(yong)(yong)小(xiao)型臥式儲罐(guan)；在(zai)(zai)中小(xiao)型油庫用(yong)(yong)臥式儲罐(guan)儲存(cun)汽油、柴...

球罐的組成及附件介紹

球(qiu)(qiu)罐(guan)（球(qiu)(qiu)形儲(chu)罐(guan)）由(you)(you)球(qiu)(qiu)罐(guan)本體(ti)(ti)、支座(zuo)及附件組成(cheng)，如圖12.10所示。1.球(qiu)(qiu)罐(guan)本體(ti)(ti) 球(qiu)(qiu)罐(guan)本體(ti)(ti)是(shi)球(qiu)(qiu)罐(guan)結(jie)構(gou)的(de)主體(ti)(ti)，它是(shi)球(qiu)(qiu)罐(guan)儲(chu)存物料并承(cheng)受物料工作壓力和液體(ti)(ti)靜壓力的(de)構(gou)件。球(qiu)(qiu)罐(guan)本體(ti)(ti)是(shi)由(you)(you)許多塊球(qiu)(qiu)殼(ke)板(ban)拼焊而成(cheng)的(de)一個球(qiu)(qiu)形容器。由(you)(you)于球(qiu)(qiu)罐(guan)直徑大小不同，球(qiu)(qiu)殼(ke)板(ban)的(de)數量也不一樣。球(qiu)(qiu)殼(ke)...

工業裝置常見球罐的類別與結構

工(gong)業(ye)裝(zhuang)置廣泛采用鋼(gang)質球(qiu)形儲罐（以下簡稱(cheng)球(qiu)罐）用來儲存液(ye)化(hua)石(shi)油氣(qi)（如乙烯、丙烯、丁烷等）、液(ye)化(hua)天然(ran)氣(qi)、液(ye)氧(yang)、液(ye)氮、液(ye)氨、氧(yang)氣(qi)、氮氣(qi)、天然(ran)氣(qi)、城市煤(mei)氣(qi)或其(qi)中間產品(pin)。球(qiu)罐與立(li)式(shi)或臥式(shi)圓筒形容器相(xiang)(xiang)比，在相(xiang)(xiang)同(tong)容積和相(xiang)(xiang)同(tong)壓力下，球(qiu)罐的表面積最小，因(yin)而所需鋼(gang)材最少(shao)；在相(xiang)(xiang)同(tong)直徑和相(xiang)(xiang)...

常壓罐的附件種類及作用

為保證(zheng)各(ge)種油品的儲存、發放、計量和(he)罐(guan)維(wei)修的要求，在罐(guan)體上需要安(an)裝一些不(bu)同用途的附屬配(pei)件，通常(chang)稱為罐(guan)附件。1.人(ren)(ren)(ren)孔(kong)(kong)(kong)、透光孔(kong)(kong)(kong) 人(ren)(ren)(ren)孔(kong)(kong)(kong)是供清洗和(he)維(wei)修罐(guan)時，操(cao)作人(ren)(ren)(ren)員進(jin)出罐(guan)而(er)設(she)置的。一般立式罐(guan)，人(ren)(ren)(ren)孔(kong)(kong)(kong)都裝在罐(guan)壁最(zui)下(xia)層圈板(ban)上，且和(he)罐(guan)頂(ding)上方采(cai)光孔(kong)(kong)(kong)相(xiang)對。人(ren)(ren)(ren)孔(kong)(kong)(kong)直(zhi)徑(jing)多為600...

儲罐的容量介紹

儲(chu)罐(guan)的(de)(de)(de)(de)(de)容量與其(qi)幾(ji)何尺寸有關。按鋼材耗量最(zui)小的(de)(de)(de)(de)(de)原則，對(dui)(dui)大型的(de)(de)(de)(de)(de)立式儲(chu)罐(guan)，當公稱容量在1000～2000mm3時，取(qu)高(gao)度約等于直(zhi)徑；對(dui)(dui)3000mm3以(yi)上的(de)(de)(de)(de)(de)儲(chu)罐(guan)取(qu)高(gao)度等于3/8～3/4的(de)(de)(de)(de)(de)直(zhi)徑較為(wei)合理。儲(chu)罐(guan)的(de)(de)(de)(de)(de)公稱容量是指按幾(ji)何尺寸計(ji)算所(suo)得(de)的(de)(de)(de)(de)(de)容量，向上或向下圓整后以(yi)整數(shu)表示的(de)(de)(de)(de)(de)容...

內浮頂罐結構介紹

內浮頂(ding)(ding)(ding)(ding)罐(guan)(guan)(guan)(guan)(guan)(guan)(guan)(guan)是(shi)帶罐(guan)(guan)(guan)(guan)(guan)(guan)(guan)(guan)頂(ding)(ding)(ding)(ding)的浮頂(ding)(ding)(ding)(ding)罐(guan)(guan)(guan)(guan)(guan)(guan)(guan)(guan)，也(ye)是(shi)拱頂(ding)(ding)(ding)(ding)罐(guan)(guan)(guan)(guan)(guan)(guan)(guan)(guan)和浮頂(ding)(ding)(ding)(ding)罐(guan)(guan)(guan)(guan)(guan)(guan)(guan)(guan)相結(jie)合(he)的一(yi)種(zhong)罐(guan)(guan)(guan)(guan)(guan)(guan)(guan)(guan)，內浮頂(ding)(ding)(ding)(ding)罐(guan)(guan)(guan)(guan)(guan)(guan)(guan)(guan)是(shi)在拱頂(ding)(ding)(ding)(ding)罐(guan)(guan)(guan)(guan)(guan)(guan)(guan)(guan)內增加(jia)了一(yi)個浮頂(ding)(ding)(ding)(ding)。這種(zhong)油罐(guan)(guan)(guan)(guan)(guan)(guan)(guan)(guan)有(you)兩(liang)層(ceng)頂(ding)(ding)(ding)(ding)，外層(ceng)為(wei)與罐(guan)(guan)(guan)(guan)(guan)(guan)(guan)(guan)壁(bi)焊(han)接連接的拱頂(ding)(ding)(ding)(ding)，內層(ceng)為(wei)能(neng)沿罐(guan)(guan)(guan)(guan)(guan)(guan)(guan)(guan)壁(bi)上(shang)下浮動(dong)的浮頂(ding)(ding)(ding)(ding)。內浮頂(ding)(ding)(ding)(ding)罐(guan)(guan)(guan)(guan)(guan)(guan)(guan)(guan)既有(you)拱頂(ding)(ding)(ding)(ding)罐(guan)(guan)(guan)(guan)(guan)(guan)(guan)(guan)的優點也(ye)有(you)浮頂(ding)(ding)(ding)(ding)罐(guan)(guan)(guan)(guan)(guan)(guan)(guan)(guan)的優點。與無(wu)蓋浮頂(ding)(ding)(ding)(ding)罐(guan)(guan)(guan)(guan)(guan)(guan)(guan)(guan)相比(bi)較，內浮頂(ding)(ding)(ding)(ding)罐(guan)(guan)(guan)(guan)(guan)(guan)(guan)(guan)的優點是(shi)能(neng)有(you)效地防止雨雪、...

浮頂罐結構介紹

浮頂油罐上部是(shi)敞(chang)開的(de)，罐頂只是(shi)漂浮在罐內(nei)油面(mian)上隨油面(mian)的(de)升降而升降的(de)浮盤，浮盤外徑比罐壁內(nei)徑小400～600mm，用以裝(zhuang)設(she)密(mi)(mi)封(feng)裝(zhuang)置，以防止這(zhe)一環狀間隙中的(de)油品產生蒸(zheng)發損壞，同時防止風沙雨(yu)雪等污染油品。密(mi)(mi)封(feng)裝(zhuang)置形式很多，常用的(de)有彈性(xing)填料密(mi)(mi)封(feng)或管式密(mi)(mi)封(feng)。浮頂...

拱頂罐結構介紹

立(li)式常(chang)壓儲罐(guan)由基礎、罐(guan)底、罐(guan)壁、罐(guan)頂(ding)及附件(jian)組成(cheng)。按罐(guan)頂(ding)的(de)結(jie)構不(bu)(bu)同(tong)可分為拱頂(ding)罐(guan)、浮(fu)頂(ding)罐(guan)和(he)內浮(fu)頂(ding)罐(guan)。不(bu)(bu)同(tong)的(de)罐(guan)類別(bie)和(he)結(jie)構的(de)配管設計要(yao)求各不(bu)(bu)相同(tong)。拱頂(ding)罐(guan)系(xi)指(zhi)罐(guan)頂(ding)為球冠(guan)狀、罐(guan)體為圓筒形的(de)一種容器，其容積可達20000m3，其結(jie)構一般只有(you)自支(zhi)承拱頂(ding)一種。自支(zhi)承拱頂(ding)...

灌裝站的配管設計要求規范

一、灌裝站(zhan)布(bu)置(zhi)設計一般要求 ①.灌裝站(zhan)應(ying)布(bu)置(zhi)在(zai)裝置(zhi)邊緣的(de)安全(quan)地帶。 ②.液(ye)(ye)化石油氣(qi)(qi)的(de)灌裝站(zhan)應(ying)符合下列(lie)要求。 a.液(ye)(ye)化石油氣(qi)(qi)的(de)灌瓶間和儲瓶庫宜(yi)為敞(chang)開式(shi)或半敞(chang)開式(shi)建(jian)筑(zhu)物，半敞(chang)開式(shi)建(jian)筑(zhu)物下部應(ying)采取防止(zhi)油氣(qi)(qi)積聚的(de)措施。 &nb...

裝卸碼頭總管的配管設計要求規范

①.在(zai)(zai)引堤(di)(di)或棧(zhan)橋上敷(fu)設(she)(she)管(guan)線(xian)，宜沿引堤(di)(di)或棧(zhan)橋一側或兩側布置。當管(guan)線(xian)較(jiao)多需分層布置時，大(da)管(guan)徑管(guan)線(xian)及檢修(xiu)頻繁的管(guan)線(xian)應布置在(zai)(zai)下(xia)層，兩層管(guan)線(xian)的凈(jing)距(ju)不應小(xiao)于0.8m，下(xia)層與地面(mian)的凈(jing)距(ju)不應小(xiao)于0.4m。 ②.堤(di)(di)或棧(zhan)橋一般較(jiao)長，其上敷(fu)設(she)(she)的管(guan)道應有足夠的柔(rou)性，在(zai)(zai)引堤(di)(di)或...

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)(guan)或集液管(guan)(guan)(guan)、公用工程管(guan)(guan)(guan)道(dao)(dao)應合理布置，不(bu)得影響(xiang)碼(ma)頭正常作業活動。 ②.工藝(yi)管(guan)(guan)(guan)道(dao)(dao)不(bu)應敷設(she)(she)在(zai)浮躉、跳板等臨時設(she)(she)施上(shang)或直接(jie)敷設(she)(she)在(zai)灘地(di)上(shang)，管(guan)(guan)(guan)道(dao)(dao)安裝可高支架敷設(she)(she)或低支架敷設(she)(she)。可燃液體管(guan)(guan)(guan)道(dao)(dao)及附件的公稱壓力不(bu)宜(yi)小(xiao)于PN16。引橋和坡道(dao)(dao)上(shang)的工藝(yi)管(guan)(guan)(guan)道(dao)(dao)宜(yi)單(dan)層...

碼頭裝卸臂的布置設計要求規范

①.河(he)岸(an)碼(ma)(ma)頭(tou)布(bu)置液(ye)(ye)(ye)體(ti)裝(zhuang)卸(xie)臂(bei)時，應根據河(he)流枯水(shui)(shui)(shui)水(shui)(shui)(shui)位、洪(hong)水(shui)(shui)(shui)水(shui)(shui)(shui)位、槽船漂移范(fan)圍等因素(su)，確定液(ye)(ye)(ye)體(ti)裝(zhuang)卸(xie)臂(bei)可(ke)達到的范(fan)圍。 ②.液(ye)(ye)(ye)體(ti)裝(zhuang)卸(xie)臂(bei)在碼(ma)(ma)頭(tou)上(shang)應合(he)理布(bu)置，液(ye)(ye)(ye)體(ti)裝(zhuang)卸(xie)臂(bei)立柱中心線至碼(ma)(ma)頭(tou)前沿的距(ju)離及液(ye)(ye)(ye)體(ti)裝(zhuang)卸(xie)臂(bei)間距(ju)可(ke)按表11.5選用。 ③.液(ye)(ye)(ye)體(ti)裝(zhuang)卸(xie)臂(bei)回收...

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