在线亚洲日产一区二区

臥式儲罐的類別及組成

臥式儲(chu)(chu)(chu)罐(guan)(guan)(guan)與立(li)式儲(chu)(chu)(chu)罐(guan)(guan)(guan)相比，容量較(jiao)小，承壓(ya)能(neng)力變化(hua)范圍寬(kuan)。最大容量400m3，實(shi)際使用(yong)(yong)一般不(bu)超(chao)過120m3，最常用(yong)(yong)的(de)是50m3。適宜在(zai)各(ge)種工(gong)藝(yi)條件下使用(yong)(yong)，在(zai)煉油(you)化(hua)工(gong)廠(chang)多用(yong)(yong)于儲(chu)(chu)(chu)存液化(hua)石(shi)油(you)氣、丙烯、液氨(an)等，各(ge)種工(gong)藝(yi)性(xing)儲(chu)(chu)(chu)罐(guan)(guan)(guan)也多用(yong)(yong)小型(xing)臥式儲(chu)(chu)(chu)罐(guan)(guan)(guan)；在(zai)中小型(xing)油(you)庫用(yong)(yong)臥式儲(chu)(chu)(chu)罐(guan)(guan)(guan)儲(chu)(chu)(chu)存汽油(you)、柴...

球罐的組成及附件介紹

球(qiu)(qiu)罐(guan)(guan)(guan)（球(qiu)(qiu)形(xing)儲罐(guan)(guan)(guan)）由球(qiu)(qiu)罐(guan)(guan)(guan)本(ben)體、支座及(ji)附件組成，如(ru)圖12.10所示。1.球(qiu)(qiu)罐(guan)(guan)(guan)本(ben)體球(qiu)(qiu)罐(guan)(guan)(guan)本(ben)體是(shi)球(qiu)(qiu)罐(guan)(guan)(guan)結構的(de)主體，它是(shi)球(qiu)(qiu)罐(guan)(guan)(guan)儲存物料并(bing)承受(shou)物料工(gong)作壓力和液體靜壓力的(de)構件。球(qiu)(qiu)罐(guan)(guan)(guan)本(ben)體是(shi)由許多塊球(qiu)(qiu)殼(ke)板拼焊而(er)成的(de)一個球(qiu)(qiu)形(xing)容器(qi)。由于球(qiu)(qiu)罐(guan)(guan)(guan)直(zhi)徑(jing)大小不同，球(qiu)(qiu)殼(ke)板的(de)數(shu)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)業裝置廣泛采用鋼(gang)質球形儲罐(guan)（以下(xia)(xia)簡稱球罐(guan)）用來儲存液(ye)化石油(you)氣(qi)(qi)（如乙烯、丙烯、丁(ding)烷(wan)等）、液(ye)化天然氣(qi)(qi)、液(ye)氧、液(ye)氮、液(ye)氨、氧氣(qi)(qi)、氮氣(qi)(qi)、天然氣(qi)(qi)、城(cheng)市煤氣(qi)(qi)或其中間產品(pin)。球罐(guan)與立式(shi)或臥式(shi)圓筒形容器相(xiang)(xiang)比，在相(xiang)(xiang)同容積和(he)(he)相(xiang)(xiang)同壓力(li)下(xia)(xia)，球罐(guan)的表面(mian)積最小，因而所需鋼(gang)材(cai)最少(shao)；在相(xiang)(xiang)同直徑(jing)和(he)(he)相(xiang)(xiang)...

常壓罐的附件種類及作用

為保證(zheng)各種油(you)品(pin)的(de)(de)儲存、發放、計量和罐(guan)(guan)維修(xiu)的(de)(de)要(yao)求，在罐(guan)(guan)體上需要(yao)安裝一(yi)(yi)些不(bu)同用途的(de)(de)附屬(shu)配(pei)件，通常稱為罐(guan)(guan)附件。1.人孔(kong)(kong)、透光孔(kong)(kong) 人孔(kong)(kong)是供清洗和維修(xiu)罐(guan)(guan)時，操作人員(yuan)進(jin)出罐(guan)(guan)而設置(zhi)的(de)(de)。一(yi)(yi)般(ban)立(li)式罐(guan)(guan)，人孔(kong)(kong)都裝在罐(guan)(guan)壁(bi)最下層(ceng)圈板上，且和罐(guan)(guan)頂上方采光孔(kong)(kong)相對。人孔(kong)(kong)直(zhi)徑多為600...

儲罐的容量介紹

儲罐(guan)(guan)(guan)的容(rong)量(liang)(liang)與其幾何尺寸(cun)有關。按鋼材耗量(liang)(liang)最小的原則，對(dui)大(da)型的立式(shi)儲罐(guan)(guan)(guan)，當公稱(cheng)容(rong)量(liang)(liang)在1000～2000mm3時，取(qu)高度約等(deng)于直徑；對(dui)3000mm3以上的儲罐(guan)(guan)(guan)取(qu)高度等(deng)于3/8～3/4的直徑較為(wei)合理(li)。儲罐(guan)(guan)(guan)的公稱(cheng)容(rong)量(liang)(liang)是(shi)指按幾何尺寸(cun)計算所得的容(rong)量(liang)(liang)，向上或向下(xia)圓整后以整數表示(shi)的容(rong)...

內浮頂罐結構介紹

內浮(fu)(fu)頂(ding)(ding)罐(guan)(guan)是帶罐(guan)(guan)頂(ding)(ding)的浮(fu)(fu)頂(ding)(ding)罐(guan)(guan)，也是拱(gong)頂(ding)(ding)罐(guan)(guan)和浮(fu)(fu)頂(ding)(ding)罐(guan)(guan)相結合的一種(zhong)罐(guan)(guan)，內浮(fu)(fu)頂(ding)(ding)罐(guan)(guan)是在拱(gong)頂(ding)(ding)罐(guan)(guan)內增加了一個浮(fu)(fu)頂(ding)(ding)。這種(zhong)油罐(guan)(guan)有兩層頂(ding)(ding)，外層為與罐(guan)(guan)壁(bi)焊接連(lian)接的拱(gong)頂(ding)(ding)，內層為能沿罐(guan)(guan)壁(bi)上下浮(fu)(fu)動的浮(fu)(fu)頂(ding)(ding)。內浮(fu)(fu)頂(ding)(ding)罐(guan)(guan)既有拱(gong)頂(ding)(ding)罐(guan)(guan)的優(you)(you)點(dian)也有浮(fu)(fu)頂(ding)(ding)罐(guan)(guan)的優(you)(you)點(dian)。與無蓋浮(fu)(fu)頂(ding)(ding)罐(guan)(guan)相比(bi)較，內浮(fu)(fu)頂(ding)(ding)罐(guan)(guan)的優(you)(you)點(dian)是能有效地防止雨雪、...

浮頂罐結構介紹

浮頂油罐(guan)(guan)(guan)上(shang)部是敞開(kai)的(de)，罐(guan)(guan)(guan)頂只是漂浮在罐(guan)(guan)(guan)內(nei)油面(mian)上(shang)隨(sui)油面(mian)的(de)升降而升降的(de)浮盤，浮盤外徑(jing)比罐(guan)(guan)(guan)壁內(nei)徑(jing)小400～600mm，用以裝設密(mi)(mi)封(feng)(feng)(feng)裝置(zhi)，以防止這一環(huan)狀間隙(xi)中的(de)油品產生(sheng)蒸發損壞，同時防止風沙雨(yu)雪等污染油品。密(mi)(mi)封(feng)(feng)(feng)裝置(zhi)形式很多，常(chang)用的(de)有(you)彈性填料密(mi)(mi)封(feng)(feng)(feng)或管(guan)式密(mi)(mi)封(feng)(feng)(feng)。浮頂...

拱頂罐結構介紹

立式常壓儲罐(guan)由基礎、罐(guan)底(di)、罐(guan)壁、罐(guan)頂(ding)及附件組成(cheng)。按罐(guan)頂(ding)的(de)結(jie)構(gou)不(bu)同可分為(wei)拱(gong)頂(ding)罐(guan)、浮頂(ding)罐(guan)和內浮頂(ding)罐(guan)。不(bu)同的(de)罐(guan)類別和結(jie)構(gou)的(de)配管設計(ji)要求各(ge)不(bu)相同。拱(gong)頂(ding)罐(guan)系指罐(guan)頂(ding)為(wei)球冠(guan)狀、罐(guan)體為(wei)圓(yuan)筒形的(de)一種(zhong)容器，其容積可達20000m3，其結(jie)構(gou)一般只有(you)自支承拱(gong)頂(ding)一種(zhong)。自支承拱(gong)頂(ding)...

灌裝站的配管設計要求規范

一、灌裝(zhuang)站布置設計(ji)一般要(yao)求 ①.灌裝(zhuang)站應(ying)布置在裝(zhuang)置邊緣的安全(quan)地帶。 ②.液(ye)化石油(you)(you)氣的灌裝(zhuang)站應(ying)符合下列要(yao)求。 a.液(ye)化石油(you)(you)氣的灌瓶間(jian)和(he)儲瓶庫(ku)宜為(wei)敞開(kai)式(shi)或半敞開(kai)式(shi)建筑物，半敞開(kai)式(shi)建筑物下部應(ying)采取防(fang)止油(you)(you)氣積聚的措施。 &nb...

裝卸碼頭總管的配管設計要求規范

①.在引堤或(huo)棧橋上敷(fu)設管(guan)(guan)(guan)(guan)線(xian)，宜沿引堤或(huo)棧橋一側或(huo)兩側布置。當(dang)管(guan)(guan)(guan)(guan)線(xian)較多需分層(ceng)布置時，大管(guan)(guan)(guan)(guan)徑管(guan)(guan)(guan)(guan)線(xian)及檢(jian)修頻(pin)繁的管(guan)(guan)(guan)(guan)線(xian)應(ying)(ying)布置在下層(ceng)，兩層(ceng)管(guan)(guan)(guan)(guan)線(xian)的凈(jing)距不應(ying)(ying)小于0.8m，下層(ceng)與地面的凈(jing)距不應(ying)(ying)小于0.4m。 ②.堤或(huo)棧橋一般較長，其上敷(fu)設的管(guan)(guan)(guan)(guan)道應(ying)(ying)有足(zu)夠的柔性，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(shang)集油(you)管(guan)或集液管(guan)、公用工(gong)程管(guan)道(dao)(dao)應合理布置，不得影(ying)響(xiang)碼頭(tou)正常作業活動。 ②.工(gong)藝(yi)管(guan)道(dao)(dao)不應敷(fu)設(she)(she)在浮躉、跳板等(deng)臨時設(she)(she)施上(shang)或直接敷(fu)設(she)(she)在灘(tan)地上(shang)，管(guan)道(dao)(dao)安裝可高支架敷(fu)設(she)(she)或低支架敷(fu)設(she)(she)。可燃液體管(guan)道(dao)(dao)及附件的公稱(cheng)壓力不宜小于PN16。引橋和坡道(dao)(dao)上(shang)的工(gong)藝(yi)管(guan)道(dao)(dao)宜單層...

碼頭裝卸臂的布置設計要求規范

①.河(he)岸碼頭布置(zhi)液(ye)體裝(zhuang)卸(xie)(xie)(xie)臂時，應根據河(he)流枯水水位、洪水水位、槽船(chuan)漂(piao)移范圍(wei)等因(yin)素，確定液(ye)體裝(zhuang)卸(xie)(xie)(xie)臂可達(da)到的范圍(wei)。 ②.液(ye)體裝(zhuang)卸(xie)(xie)(xie)臂在碼頭上應合理布置(zhi)，液(ye)體裝(zhuang)卸(xie)(xie)(xie)臂立柱中心線至碼頭前沿的距離及液(ye)體裝(zhuang)卸(xie)(xie)(xie)臂間距可按表11.5選用。 ③.液(ye)體裝(zhuang)卸(xie)(xie)(xie)臂回(hui)收...

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