在线亚洲日产一区二区

臥式儲罐的類別及組成

臥式(shi)儲(chu)(chu)(chu)罐(guan)與立式(shi)儲(chu)(chu)(chu)罐(guan)相比(bi)，容(rong)量較(jiao)小(xiao)，承壓能力變化范圍寬。最大容(rong)量400m3，實際使用(yong)(yong)一般不(bu)超過(guo)120m3，最常(chang)用(yong)(yong)的是50m3。適宜在各(ge)種(zhong)(zhong)工(gong)(gong)藝條件下使用(yong)(yong)，在煉(lian)油化工(gong)(gong)廠多用(yong)(yong)于儲(chu)(chu)(chu)存(cun)液化石油氣、丙烯、液氨(an)等(deng)，各(ge)種(zhong)(zhong)工(gong)(gong)藝性儲(chu)(chu)(chu)罐(guan)也多用(yong)(yong)小(xiao)型(xing)臥式(shi)儲(chu)(chu)(chu)罐(guan)；在中小(xiao)型(xing)油庫用(yong)(yong)臥式(shi)儲(chu)(chu)(chu)罐(guan)儲(chu)(chu)(chu)存(cun)汽油、柴...

球罐的組成及附件介紹

球(qiu)(qiu)(qiu)罐(guan)(guan)(guan)(guan)（球(qiu)(qiu)(qiu)形(xing)儲罐(guan)(guan)(guan)(guan)）由(you)球(qiu)(qiu)(qiu)罐(guan)(guan)(guan)(guan)本體(ti)、支座及附件組成，如(ru)圖12.10所示。1.球(qiu)(qiu)(qiu)罐(guan)(guan)(guan)(guan)本體(ti) 球(qiu)(qiu)(qiu)罐(guan)(guan)(guan)(guan)本體(ti)是(shi)(shi)球(qiu)(qiu)(qiu)罐(guan)(guan)(guan)(guan)結構(gou)的主體(ti)，它是(shi)(shi)球(qiu)(qiu)(qiu)罐(guan)(guan)(guan)(guan)儲存物料(liao)并承受物料(liao)工作壓(ya)力(li)和液體(ti)靜壓(ya)力(li)的構(gou)件。球(qiu)(qiu)(qiu)罐(guan)(guan)(guan)(guan)本體(ti)是(shi)(shi)由(you)許多塊球(qiu)(qiu)(qiu)殼(ke)板(ban)拼焊而成的一個球(qiu)(qiu)(qiu)形(xing)容器。由(you)于球(qiu)(qiu)(qiu)罐(guan)(guan)(guan)(guan)直(zhi)徑大(da)小不同(tong)，球(qiu)(qiu)(qiu)殼(ke)板(ban)的數量也不一樣。球(qiu)(qiu)(qiu)殼(ke)...

工業裝置常見球罐的類別與結構

工業裝置廣(guang)泛采用鋼質球形儲(chu)罐（以下簡稱球罐）用來儲(chu)存液(ye)化(hua)石(shi)油氣(qi)(qi)(qi)（如乙烯(xi)、丙烯(xi)、丁烷等）、液(ye)化(hua)天然氣(qi)(qi)(qi)、液(ye)氧(yang)、液(ye)氮、液(ye)氨、氧(yang)氣(qi)(qi)(qi)、氮氣(qi)(qi)(qi)、天然氣(qi)(qi)(qi)、城市煤氣(qi)(qi)(qi)或(huo)其中間產(chan)品。球罐與立(li)式或(huo)臥式圓(yuan)筒(tong)形容(rong)器相(xiang)比，在相(xiang)同容(rong)積和相(xiang)同壓力(li)下，球罐的表面積最小，因而(er)所需鋼材(cai)最少；在相(xiang)同直徑(jing)和相(xiang)...

常壓罐的附件種類及作用

為保(bao)證各種油品的(de)儲存、發放、計(ji)量和罐(guan)維修(xiu)的(de)要求，在罐(guan)體(ti)上(shang)需要安裝一些不同用途的(de)附(fu)屬配件(jian)，通常稱(cheng)為罐(guan)附(fu)件(jian)。1.人孔(kong)、透光孔(kong) 人孔(kong)是供(gong)清洗和維修(xiu)罐(guan)時，操作人員(yuan)進出罐(guan)而設(she)置的(de)。一般立式罐(guan)，人孔(kong)都(dou)裝在罐(guan)壁最下層圈板上(shang)，且和罐(guan)頂上(shang)方采光孔(kong)相對(dui)。人孔(kong)直徑多為600...

儲罐的容量介紹

儲罐的(de)(de)容量(liang)(liang)(liang)(liang)與其幾(ji)何尺寸(cun)有關。按鋼材耗量(liang)(liang)(liang)(liang)最小的(de)(de)原則，對大型的(de)(de)立(li)式(shi)儲罐，當(dang)公(gong)稱容量(liang)(liang)(liang)(liang)在1000～2000mm3時，取高(gao)度(du)約等(deng)于(yu)直徑；對3000mm3以上的(de)(de)儲罐取高(gao)度(du)等(deng)于(yu)3/8～3/4的(de)(de)直徑較(jiao)為(wei)合理。儲罐的(de)(de)公(gong)稱容量(liang)(liang)(liang)(liang)是(shi)指按幾(ji)何尺寸(cun)計算所得的(de)(de)容量(liang)(liang)(liang)(liang)，向(xiang)上或向(xiang)下圓(yuan)整后(hou)以整數表示的(de)(de)容...

內浮頂罐結構介紹

內(nei)浮頂(ding)(ding)(ding)罐(guan)(guan)(guan)是帶罐(guan)(guan)(guan)頂(ding)(ding)(ding)的(de)(de)(de)浮頂(ding)(ding)(ding)罐(guan)(guan)(guan)，也是拱頂(ding)(ding)(ding)罐(guan)(guan)(guan)和(he)浮頂(ding)(ding)(ding)罐(guan)(guan)(guan)相(xiang)結合的(de)(de)(de)一種(zhong)(zhong)罐(guan)(guan)(guan)，內(nei)浮頂(ding)(ding)(ding)罐(guan)(guan)(guan)是在拱頂(ding)(ding)(ding)罐(guan)(guan)(guan)內(nei)增(zeng)加了一個浮頂(ding)(ding)(ding)。這(zhe)種(zhong)(zhong)油罐(guan)(guan)(guan)有(you)兩層(ceng)(ceng)頂(ding)(ding)(ding)，外層(ceng)(ceng)為與(yu)罐(guan)(guan)(guan)壁(bi)焊(han)接連接的(de)(de)(de)拱頂(ding)(ding)(ding)，內(nei)層(ceng)(ceng)為能沿罐(guan)(guan)(guan)壁(bi)上下(xia)浮動的(de)(de)(de)浮頂(ding)(ding)(ding)。內(nei)浮頂(ding)(ding)(ding)罐(guan)(guan)(guan)既有(you)拱頂(ding)(ding)(ding)罐(guan)(guan)(guan)的(de)(de)(de)優(you)點(dian)(dian)也有(you)浮頂(ding)(ding)(ding)罐(guan)(guan)(guan)的(de)(de)(de)優(you)點(dian)(dian)。與(yu)無(wu)蓋浮頂(ding)(ding)(ding)罐(guan)(guan)(guan)相(xiang)比(bi)較，內(nei)浮頂(ding)(ding)(ding)罐(guan)(guan)(guan)的(de)(de)(de)優(you)點(dian)(dian)是能有(you)效地防止雨雪、...

浮頂罐結構介紹

浮(fu)頂油(you)罐(guan)上(shang)部是敞開的，罐(guan)頂只(zhi)是漂浮(fu)在罐(guan)內(nei)油(you)面上(shang)隨油(you)面的升降而升降的浮(fu)盤，浮(fu)盤外徑比罐(guan)壁內(nei)徑小400～600mm，用以(yi)裝(zhuang)設密封(feng)裝(zhuang)置(zhi)，以(yi)防(fang)止這(zhe)一環狀間隙中的油(you)品(pin)(pin)產生蒸發損壞，同時(shi)防(fang)止風沙雨雪等污(wu)染油(you)品(pin)(pin)。密封(feng)裝(zhuang)置(zhi)形(xing)式很(hen)多，常用的有彈性填料(liao)密封(feng)或(huo)管(guan)式密封(feng)。浮(fu)頂...

拱頂罐結構介紹

立(li)式常壓(ya)儲(chu)罐由基(ji)礎、罐底、罐壁(bi)、罐頂(ding)(ding)及(ji)附件(jian)組(zu)成。按罐頂(ding)(ding)的(de)(de)結(jie)(jie)構(gou)不(bu)同(tong)(tong)可(ke)分為(wei)拱(gong)頂(ding)(ding)罐、浮(fu)頂(ding)(ding)罐和(he)內浮(fu)頂(ding)(ding)罐。不(bu)同(tong)(tong)的(de)(de)罐類別和(he)結(jie)(jie)構(gou)的(de)(de)配管設計(ji)要求各不(bu)相同(tong)(tong)。拱(gong)頂(ding)(ding)罐系指罐頂(ding)(ding)為(wei)球冠(guan)狀、罐體為(wei)圓筒形(xing)的(de)(de)一(yi)種容器(qi)，其容積可(ke)達20000m3，其結(jie)(jie)構(gou)一(yi)般只有自(zi)支承(cheng)拱(gong)頂(ding)(ding)一(yi)種。自(zi)支承(cheng)拱(gong)頂(ding)(ding)...

灌裝站的配管設計要求規范

一(yi)、灌裝站布置設(she)計(ji)一(yi)般(ban)要求(qiu)(qiu) ①.灌裝站應(ying)布置在裝置邊(bian)緣的(de)(de)(de)安全地帶。 ②.液(ye)化(hua)石油(you)氣的(de)(de)(de)灌裝站應(ying)符合下列要求(qiu)(qiu)。 a.液(ye)化(hua)石油(you)氣的(de)(de)(de)灌瓶(ping)間和儲(chu)瓶(ping)庫宜為敞開式或半敞開式建(jian)(jian)筑(zhu)(zhu)物(wu)，半敞開式建(jian)(jian)筑(zhu)(zhu)物(wu)下部(bu)應(ying)采取防止(zhi)油(you)氣積聚的(de)(de)(de)措施。 &nb...

裝卸碼頭總管的配管設計要求規范

①.在(zai)(zai)引(yin)堤或(huo)棧橋上(shang)敷(fu)設管(guan)(guan)線(xian)，宜(yi)沿(yan)引(yin)堤或(huo)棧橋一側(ce)或(huo)兩側(ce)布置(zhi)(zhi)。當管(guan)(guan)線(xian)較多(duo)需(xu)分層布置(zhi)(zhi)時，大管(guan)(guan)徑(jing)管(guan)(guan)線(xian)及檢修頻(pin)繁的(de)(de)管(guan)(guan)線(xian)應布置(zhi)(zhi)在(zai)(zai)下層，兩層管(guan)(guan)線(xian)的(de)(de)凈(jing)距(ju)不(bu)(bu)應小于0.8m，下層與地面的(de)(de)凈(jing)距(ju)不(bu)(bu)應小于0.4m。 ②.堤或(huo)棧橋一般較長(chang)，其上(shang)敷(fu)設的(de)(de)管(guan)(guan)道應有足(zu)夠的(de)(de)柔(rou)性，在(zai)(zai)引(yin)堤或(huo)...

裝卸碼頭管道配管設計的一般要求

①.碼(ma)(ma)頭上(shang)(shang)集油管(guan)或(huo)集液管(guan)、公用工程管(guan)道(dao)(dao)應合理布置(zhi)，不得(de)影響碼(ma)(ma)頭正常作業活動。 ②.工藝(yi)管(guan)道(dao)(dao)不應敷(fu)設(she)(she)在浮躉、跳板(ban)等臨時設(she)(she)施上(shang)(shang)或(huo)直接敷(fu)設(she)(she)在灘地上(shang)(shang)，管(guan)道(dao)(dao)安裝可高支架敷(fu)設(she)(she)或(huo)低(di)支架敷(fu)設(she)(she)。可燃液體管(guan)道(dao)(dao)及附件的公稱壓力(li)不宜(yi)(yi)小于PN16。引橋和坡道(dao)(dao)上(shang)(shang)的工藝(yi)管(guan)道(dao)(dao)宜(yi)(yi)單層...

碼頭裝卸臂的布置設計要求規范

①.河(he)(he)岸(an)碼(ma)頭布置液(ye)(ye)(ye)體(ti)(ti)(ti)裝(zhuang)卸(xie)臂(bei)時，應(ying)根據河(he)(he)流枯(ku)水(shui)水(shui)位(wei)(wei)、洪水(shui)水(shui)位(wei)(wei)、槽船漂(piao)移范圍(wei)等因素，確定(ding)液(ye)(ye)(ye)體(ti)(ti)(ti)裝(zhuang)卸(xie)臂(bei)可達到的(de)范圍(wei)。 ②.液(ye)(ye)(ye)體(ti)(ti)(ti)裝(zhuang)卸(xie)臂(bei)在碼(ma)頭上應(ying)合理布置，液(ye)(ye)(ye)體(ti)(ti)(ti)裝(zhuang)卸(xie)臂(bei)立柱(zhu)中心線(xian)至碼(ma)頭前沿的(de)距離及液(ye)(ye)(ye)體(ti)(ti)(ti)裝(zhuang)卸(xie)臂(bei)間距可按表11.5選(xuan)用。 ③.液(ye)(ye)(ye)體(ti)(ti)(ti)裝(zhuang)卸(xie)臂(bei)回收...

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