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臥式儲罐的類別及組成

臥(wo)(wo)式儲(chu)(chu)罐(guan)與(yu)立式儲(chu)(chu)罐(guan)相比，容量較小，承壓能(neng)力變化(hua)(hua)范圍寬。最大容量400m3，實際使用(yong)(yong)一般(ban)不超過120m3，最常(chang)用(yong)(yong)的(de)是50m3。適宜(yi)在各(ge)種工(gong)(gong)藝條件下(xia)使用(yong)(yong)，在煉油化(hua)(hua)工(gong)(gong)廠多(duo)(duo)用(yong)(yong)于儲(chu)(chu)存(cun)液(ye)化(hua)(hua)石油氣、丙(bing)烯(xi)、液(ye)氨等，各(ge)種工(gong)(gong)藝性(xing)儲(chu)(chu)罐(guan)也多(duo)(duo)用(yong)(yong)小型臥(wo)(wo)式儲(chu)(chu)罐(guan)；在中小型油庫(ku)用(yong)(yong)臥(wo)(wo)式儲(chu)(chu)罐(guan)儲(chu)(chu)存(cun)汽油、柴(chai)...

球罐的組成及附件介紹

球(qiu)(qiu)(qiu)(qiu)罐(guan)（球(qiu)(qiu)(qiu)(qiu)形(xing)儲罐(guan)）由(you)(you)球(qiu)(qiu)(qiu)(qiu)罐(guan)本(ben)體(ti)(ti)(ti)、支(zhi)座及(ji)附件組成，如圖12.10所示。1.球(qiu)(qiu)(qiu)(qiu)罐(guan)本(ben)體(ti)(ti)(ti) 球(qiu)(qiu)(qiu)(qiu)罐(guan)本(ben)體(ti)(ti)(ti)是(shi)球(qiu)(qiu)(qiu)(qiu)罐(guan)結構的主體(ti)(ti)(ti)，它是(shi)球(qiu)(qiu)(qiu)(qiu)罐(guan)儲存物料并承(cheng)受物料工作壓力和液體(ti)(ti)(ti)靜壓力的構件。球(qiu)(qiu)(qiu)(qiu)罐(guan)本(ben)體(ti)(ti)(ti)是(shi)由(you)(you)許多塊球(qiu)(qiu)(qiu)(qiu)殼板拼焊而(er)成的一個球(qiu)(qiu)(qiu)(qiu)形(xing)容器。由(you)(you)于球(qiu)(qiu)(qiu)(qiu)罐(guan)直徑(jing)大小不同(tong)，球(qiu)(qiu)(qiu)(qiu)殼板的數量也不一樣。球(qiu)(qiu)(qiu)(qiu)殼...

工業裝置常見球罐的類別與結構

工(gong)業裝置(zhi)廣泛采(cai)用(yong)鋼(gang)質(zhi)球(qiu)形(xing)儲罐(guan)(guan)（以(yi)下簡(jian)稱球(qiu)罐(guan)(guan)）用(yong)來儲存(cun)液化(hua)石(shi)油氣（如乙(yi)烯(xi)、丙(bing)烯(xi)、丁烷等）、液化(hua)天(tian)(tian)然氣、液氧、液氮、液氨、氧氣、氮氣、天(tian)(tian)然氣、城市煤氣或其中間產(chan)品(pin)。球(qiu)罐(guan)(guan)與立式或臥式圓(yuan)筒形(xing)容(rong)器相(xiang)(xiang)(xiang)比(bi)，在(zai)相(xiang)(xiang)(xiang)同(tong)容(rong)積和相(xiang)(xiang)(xiang)同(tong)壓(ya)力下，球(qiu)罐(guan)(guan)的(de)表面(mian)積最(zui)小，因而(er)所(suo)需鋼(gang)材最(zui)少；在(zai)相(xiang)(xiang)(xiang)同(tong)直(zhi)徑和相(xiang)(xiang)(xiang)...

常壓罐的附件種類及作用

為(wei)保(bao)證各種油品的(de)儲存、發放(fang)、計量和(he)(he)罐(guan)(guan)維(wei)修的(de)要求(qiu)，在(zai)罐(guan)(guan)體上(shang)需要安(an)裝(zhuang)一些不同用(yong)途的(de)附屬(shu)配件(jian)，通常稱為(wei)罐(guan)(guan)附件(jian)。1.人(ren)孔(kong)(kong)、透光孔(kong)(kong) 人(ren)孔(kong)(kong)是供(gong)清(qing)洗(xi)和(he)(he)維(wei)修罐(guan)(guan)時，操(cao)作人(ren)員進出罐(guan)(guan)而設置的(de)。一般立式罐(guan)(guan)，人(ren)孔(kong)(kong)都裝(zhuang)在(zai)罐(guan)(guan)壁(bi)最下層(ceng)圈板上(shang)，且(qie)和(he)(he)罐(guan)(guan)頂上(shang)方采光孔(kong)(kong)相對。人(ren)孔(kong)(kong)直徑(jing)多為(wei)600...

儲罐的容量介紹

儲罐(guan)(guan)的(de)容量(liang)(liang)與其(qi)幾何(he)尺寸有關。按鋼材(cai)耗量(liang)(liang)最(zui)小(xiao)的(de)原則，對大型的(de)立式(shi)儲罐(guan)(guan)，當公稱(cheng)容量(liang)(liang)在(zai)1000～2000mm3時，取高度約等于直徑；對3000mm3以(yi)上的(de)儲罐(guan)(guan)取高度等于3/8～3/4的(de)直徑較為合理。儲罐(guan)(guan)的(de)公稱(cheng)容量(liang)(liang)是指(zhi)按幾何(he)尺寸計(ji)算(suan)所(suo)得的(de)容量(liang)(liang)，向上或向下圓整后(hou)以(yi)整數表(biao)示(shi)的(de)容...

內浮頂罐結構介紹

內浮(fu)(fu)(fu)(fu)(fu)頂(ding)(ding)罐(guan)(guan)是帶罐(guan)(guan)頂(ding)(ding)的(de)浮(fu)(fu)(fu)(fu)(fu)頂(ding)(ding)罐(guan)(guan)，也是拱(gong)頂(ding)(ding)罐(guan)(guan)和(he)浮(fu)(fu)(fu)(fu)(fu)頂(ding)(ding)罐(guan)(guan)相結合的(de)一種罐(guan)(guan)，內浮(fu)(fu)(fu)(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)(fu)(fu)(fu)頂(ding)(ding)。這(zhe)種油罐(guan)(guan)有兩層(ceng)頂(ding)(ding)，外層(ceng)為與罐(guan)(guan)壁焊(han)接(jie)連接(jie)的(de)拱(gong)頂(ding)(ding)，內層(ceng)為能沿罐(guan)(guan)壁上(shang)下浮(fu)(fu)(fu)(fu)(fu)動的(de)浮(fu)(fu)(fu)(fu)(fu)頂(ding)(ding)。內浮(fu)(fu)(fu)(fu)(fu)頂(ding)(ding)罐(guan)(guan)既(ji)有拱(gong)頂(ding)(ding)罐(guan)(guan)的(de)優(you)點也有浮(fu)(fu)(fu)(fu)(fu)頂(ding)(ding)罐(guan)(guan)的(de)優(you)點。與無蓋浮(fu)(fu)(fu)(fu)(fu)頂(ding)(ding)罐(guan)(guan)相比較，內浮(fu)(fu)(fu)(fu)(fu)頂(ding)(ding)罐(guan)(guan)的(de)優(you)點是能有效地(di)防(fang)止(zhi)雨雪、...

浮頂罐結構介紹

浮(fu)頂(ding)油(you)(you)罐(guan)上(shang)部是敞(chang)開的(de)，罐(guan)頂(ding)只是漂浮(fu)在罐(guan)內油(you)(you)面上(shang)隨油(you)(you)面的(de)升降而升降的(de)浮(fu)盤，浮(fu)盤外徑(jing)比(bi)罐(guan)壁內徑(jing)小400～600mm，用(yong)以裝設密(mi)(mi)封裝置，以防止(zhi)這一環(huan)狀間隙中(zhong)的(de)油(you)(you)品產生蒸發損壞，同時(shi)防止(zhi)風沙雨(yu)雪等污染油(you)(you)品。密(mi)(mi)封裝置形式(shi)很多，常用(yong)的(de)有彈性填料密(mi)(mi)封或管式(shi)密(mi)(mi)封。浮(fu)頂(ding)...

拱頂罐結構介紹

立式常壓儲(chu)罐(guan)(guan)由基礎(chu)、罐(guan)(guan)底、罐(guan)(guan)壁、罐(guan)(guan)頂(ding)(ding)(ding)(ding)及附(fu)件組(zu)成。按罐(guan)(guan)頂(ding)(ding)(ding)(ding)的(de)結(jie)構(gou)不同可分為拱頂(ding)(ding)(ding)(ding)罐(guan)(guan)、浮頂(ding)(ding)(ding)(ding)罐(guan)(guan)和(he)內浮頂(ding)(ding)(ding)(ding)罐(guan)(guan)。不同的(de)罐(guan)(guan)類別和(he)結(jie)構(gou)的(de)配管設計(ji)要求(qiu)各不相同。拱頂(ding)(ding)(ding)(ding)罐(guan)(guan)系指罐(guan)(guan)頂(ding)(ding)(ding)(ding)為球冠狀(zhuang)、罐(guan)(guan)體為圓筒形的(de)一種容(rong)器，其(qi)容(rong)積(ji)可達20000m3，其(qi)結(jie)構(gou)一般(ban)只(zhi)有自(zi)支承拱頂(ding)(ding)(ding)(ding)一種。自(zi)支承拱頂(ding)(ding)(ding)(ding)...

灌裝站的配管設計要求規范

一、灌裝(zhuang)(zhuang)(zhuang)站(zhan)布置設(she)計一般(ban)要(yao)(yao)求(qiu) ①.灌裝(zhuang)(zhuang)(zhuang)站(zhan)應布置在裝(zhuang)(zhuang)(zhuang)置邊緣的(de)(de)安全地帶(dai)。 ②.液化(hua)石油氣的(de)(de)灌裝(zhuang)(zhuang)(zhuang)站(zhan)應符(fu)合下列要(yao)(yao)求(qiu)。 a.液化(hua)石油氣的(de)(de)灌瓶(ping)間(jian)和儲瓶(ping)庫宜為(wei)敞開(kai)(kai)式(shi)或半(ban)敞開(kai)(kai)式(shi)建(jian)筑(zhu)物，半(ban)敞開(kai)(kai)式(shi)建(jian)筑(zhu)物下部應采取防止油氣積聚的(de)(de)措施。 &nb...

裝卸碼頭總管的配管設計要求規范

①.在(zai)引(yin)(yin)堤或棧橋(qiao)上(shang)敷設管(guan)(guan)線(xian)(xian)，宜(yi)沿(yan)引(yin)(yin)堤或棧橋(qiao)一側(ce)或兩側(ce)布置。當管(guan)(guan)線(xian)(xian)較多(duo)需(xu)分層(ceng)(ceng)布置時，大管(guan)(guan)徑管(guan)(guan)線(xian)(xian)及檢修頻繁的(de)(de)管(guan)(guan)線(xian)(xian)應(ying)布置在(zai)下層(ceng)(ceng)，兩層(ceng)(ceng)管(guan)(guan)線(xian)(xian)的(de)(de)凈(jing)距(ju)不應(ying)小于0.8m，下層(ceng)(ceng)與(yu)地面的(de)(de)凈(jing)距(ju)不應(ying)小于0.4m。 ②.堤或棧橋(qiao)一般較長，其上(shang)敷設的(de)(de)管(guan)(guan)道應(ying)有(you)足夠的(de)(de)柔性，在(zai)引(yin)(yin)堤或...

裝卸碼頭管道配管設計的一般要求

①.碼(ma)頭上集油管(guan)(guan)或(huo)(huo)集液(ye)管(guan)(guan)、公(gong)用工(gong)程管(guan)(guan)道(dao)應合理布置，不(bu)得影響碼(ma)頭正(zheng)常作(zuo)業活動。 ②.工(gong)藝(yi)管(guan)(guan)道(dao)不(bu)應敷設在浮躉(dun)、跳板等臨(lin)時設施(shi)上或(huo)(huo)直接敷設在灘地(di)上，管(guan)(guan)道(dao)安裝可(ke)高支(zhi)架敷設或(huo)(huo)低(di)支(zhi)架敷設。可(ke)燃液(ye)體(ti)管(guan)(guan)道(dao)及附件的公(gong)稱壓力不(bu)宜(yi)小于PN16。引橋和坡(po)道(dao)上的工(gong)藝(yi)管(guan)(guan)道(dao)宜(yi)單層...

碼頭裝卸臂的布置設計要求規范

①.河岸(an)碼(ma)頭(tou)布置(zhi)液(ye)(ye)(ye)體(ti)(ti)裝(zhuang)卸(xie)臂(bei)時，應根據河流枯(ku)水(shui)(shui)水(shui)(shui)位(wei)、洪水(shui)(shui)水(shui)(shui)位(wei)、槽船漂移范圍等因素，確定(ding)液(ye)(ye)(ye)體(ti)(ti)裝(zhuang)卸(xie)臂(bei)可達到的范圍。 ②.液(ye)(ye)(ye)體(ti)(ti)裝(zhuang)卸(xie)臂(bei)在碼(ma)頭(tou)上應合理布置(zhi)，液(ye)(ye)(ye)體(ti)(ti)裝(zhuang)卸(xie)臂(bei)立柱(zhu)中心線至碼(ma)頭(tou)前沿(yan)的距(ju)離及液(ye)(ye)(ye)體(ti)(ti)裝(zhuang)卸(xie)臂(bei)間距(ju)可按表11.5選用。 ③.液(ye)(ye)(ye)體(ti)(ti)裝(zhuang)卸(xie)臂(bei)回收...

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