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臥式儲罐的類別及組成

臥(wo)式儲(chu)(chu)罐(guan)與(yu)立式儲(chu)(chu)罐(guan)相比，容量較小(xiao)，承壓能(neng)力變化(hua)范圍寬。最(zui)(zui)大(da)容量400m3，實(shi)際使用一般不超過120m3，最(zui)(zui)常用的是50m3。適宜(yi)在(zai)各(ge)種(zhong)工藝條件下使用，在(zai)煉(lian)油(you)化(hua)工廠多(duo)用于儲(chu)(chu)存液化(hua)石油(you)氣、丙烯、液氨等，各(ge)種(zhong)工藝性儲(chu)(chu)罐(guan)也多(duo)用小(xiao)型(xing)臥(wo)式儲(chu)(chu)罐(guan)；在(zai)中小(xiao)型(xing)油(you)庫(ku)用臥(wo)式儲(chu)(chu)罐(guan)儲(chu)(chu)存汽油(you)、柴...

球罐的組成及附件介紹

球(qiu)(qiu)罐(guan)（球(qiu)(qiu)形(xing)儲罐(guan)）由(you)球(qiu)(qiu)罐(guan)本體、支(zhi)座及附件(jian)(jian)組(zu)成，如圖12.10所示(shi)。1.球(qiu)(qiu)罐(guan)本體球(qiu)(qiu)罐(guan)本體是球(qiu)(qiu)罐(guan)結構(gou)的(de)主體，它是球(qiu)(qiu)罐(guan)儲存物料(liao)并(bing)承受物料(liao)工作(zuo)壓(ya)力(li)和液體靜壓(ya)力(li)的(de)構(gou)件(jian)(jian)。球(qiu)(qiu)罐(guan)本體是由(you)許多塊(kuai)球(qiu)(qiu)殼板拼焊而成的(de)一個(ge)球(qiu)(qiu)形(xing)容器。由(you)于(yu)球(qiu)(qiu)罐(guan)直徑大小不同，球(qiu)(qiu)殼板的(de)數量也不一樣。球(qiu)(qiu)殼...

工業裝置常見球罐的類別與結構

工(gong)業裝置廣(guang)泛采用鋼質球(qiu)(qiu)形儲罐(guan)(guan)（以(yi)下簡稱球(qiu)(qiu)罐(guan)(guan)）用來儲存液(ye)化石油氣(qi)（如乙(yi)烯(xi)、丙烯(xi)、丁烷等）、液(ye)化天然(ran)氣(qi)、液(ye)氧、液(ye)氮、液(ye)氨、氧氣(qi)、氮氣(qi)、天然(ran)氣(qi)、城市(shi)煤氣(qi)或其(qi)中(zhong)間(jian)產品。球(qiu)(qiu)罐(guan)(guan)與立(li)式(shi)或臥式(shi)圓筒(tong)形容(rong)器相(xiang)比，在相(xiang)同(tong)容(rong)積和相(xiang)同(tong)壓(ya)力(li)下，球(qiu)(qiu)罐(guan)(guan)的表面積最小，因而(er)所(suo)需鋼材(cai)最少；在相(xiang)同(tong)直徑和相(xiang)...

常壓罐的附件種類及作用

為保(bao)證各種油(you)品的儲(chu)存(cun)、發放、計量和罐(guan)(guan)維修的要求，在罐(guan)(guan)體上(shang)(shang)需要安裝一(yi)(yi)些不(bu)同用途的附(fu)屬配件，通常稱(cheng)為罐(guan)(guan)附(fu)件。1.人孔(kong)、透光孔(kong) 人孔(kong)是(shi)供(gong)清洗和維修罐(guan)(guan)時，操(cao)作人員進出罐(guan)(guan)而設置的。一(yi)(yi)般立式(shi)罐(guan)(guan)，人孔(kong)都裝在罐(guan)(guan)壁最下層圈板(ban)上(shang)(shang)，且(qie)和罐(guan)(guan)頂上(shang)(shang)方(fang)采光孔(kong)相對。人孔(kong)直徑多為600...

儲罐的容量介紹

儲罐的(de)(de)容(rong)(rong)量(liang)與其幾何尺寸(cun)有關(guan)。按(an)(an)鋼材耗(hao)量(liang)最小的(de)(de)原則，對(dui)大(da)型的(de)(de)立式儲罐，當公(gong)稱(cheng)容(rong)(rong)量(liang)在1000～2000mm3時(shi)，取高度約等(deng)于(yu)直徑(jing)；對(dui)3000mm3以上的(de)(de)儲罐取高度等(deng)于(yu)3/8～3/4的(de)(de)直徑(jing)較為合理。儲罐的(de)(de)公(gong)稱(cheng)容(rong)(rong)量(liang)是(shi)指按(an)(an)幾何尺寸(cun)計算所得的(de)(de)容(rong)(rong)量(liang)，向上或向下圓整后(hou)以整數表示的(de)(de)容(rong)(rong)...

內浮頂罐結構介紹

內(nei)浮(fu)頂(ding)(ding)罐(guan)(guan)(guan)是帶罐(guan)(guan)(guan)頂(ding)(ding)的(de)(de)浮(fu)頂(ding)(ding)罐(guan)(guan)(guan)，也(ye)是拱(gong)(gong)頂(ding)(ding)罐(guan)(guan)(guan)和浮(fu)頂(ding)(ding)罐(guan)(guan)(guan)相結合的(de)(de)一(yi)種罐(guan)(guan)(guan)，內(nei)浮(fu)頂(ding)(ding)罐(guan)(guan)(guan)是在拱(gong)(gong)頂(ding)(ding)罐(guan)(guan)(guan)內(nei)增加了一(yi)個浮(fu)頂(ding)(ding)。這(zhe)種油罐(guan)(guan)(guan)有(you)兩層頂(ding)(ding)，外層為與罐(guan)(guan)(guan)壁(bi)焊接連接的(de)(de)拱(gong)(gong)頂(ding)(ding)，內(nei)層為能(neng)沿罐(guan)(guan)(guan)壁(bi)上下(xia)浮(fu)動的(de)(de)浮(fu)頂(ding)(ding)。內(nei)浮(fu)頂(ding)(ding)罐(guan)(guan)(guan)既有(you)拱(gong)(gong)頂(ding)(ding)罐(guan)(guan)(guan)的(de)(de)優(you)(you)點(dian)(dian)也(ye)有(you)浮(fu)頂(ding)(ding)罐(guan)(guan)(guan)的(de)(de)優(you)(you)點(dian)(dian)。與無蓋浮(fu)頂(ding)(ding)罐(guan)(guan)(guan)相比較，內(nei)浮(fu)頂(ding)(ding)罐(guan)(guan)(guan)的(de)(de)優(you)(you)點(dian)(dian)是能(neng)有(you)效地防止雨雪、...

浮頂罐結構介紹

浮頂(ding)油罐(guan)(guan)上部是敞開的(de)，罐(guan)(guan)頂(ding)只是漂浮在罐(guan)(guan)內油面上隨油面的(de)升(sheng)降(jiang)(jiang)而升(sheng)降(jiang)(jiang)的(de)浮盤(pan)，浮盤(pan)外徑(jing)比罐(guan)(guan)壁(bi)內徑(jing)小400～600mm，用以(yi)裝(zhuang)設密封裝(zhuang)置，以(yi)防(fang)止(zhi)這一(yi)環(huan)狀(zhuang)間(jian)隙中的(de)油品產生蒸發損壞，同時防(fang)止(zhi)風(feng)沙(sha)雨雪等污染油品。密封裝(zhuang)置形式(shi)很多，常用的(de)有彈性填料密封或管式(shi)密封。浮頂(ding)...

拱頂罐結構介紹

立式常壓儲罐(guan)(guan)由基礎、罐(guan)(guan)底、罐(guan)(guan)壁、罐(guan)(guan)頂(ding)(ding)(ding)及附件組成。按罐(guan)(guan)頂(ding)(ding)(ding)的結(jie)構(gou)不(bu)同可分為(wei)(wei)拱(gong)頂(ding)(ding)(ding)罐(guan)(guan)、浮頂(ding)(ding)(ding)罐(guan)(guan)和內浮頂(ding)(ding)(ding)罐(guan)(guan)。不(bu)同的罐(guan)(guan)類別(bie)和結(jie)構(gou)的配管設計要求各不(bu)相同。拱(gong)頂(ding)(ding)(ding)罐(guan)(guan)系指罐(guan)(guan)頂(ding)(ding)(ding)為(wei)(wei)球(qiu)冠狀、罐(guan)(guan)體為(wei)(wei)圓(yuan)筒形的一(yi)種(zhong)容(rong)器，其容(rong)積可達20000m3，其結(jie)構(gou)一(yi)般只有自支承拱(gong)頂(ding)(ding)(ding)一(yi)種(zhong)。自支承拱(gong)頂(ding)(ding)(ding)...

灌裝站的配管設計要求規范

一、灌(guan)(guan)裝站布(bu)置設計一般要(yao)求 ①.灌(guan)(guan)裝站應布(bu)置在裝置邊緣的(de)安全地(di)帶。 ②.液(ye)化石油氣的(de)灌(guan)(guan)裝站應符(fu)合(he)下列要(yao)求。 a.液(ye)化石油氣的(de)灌(guan)(guan)瓶間和儲瓶庫宜為敞(chang)開式或半敞(chang)開式建筑(zhu)(zhu)物(wu)，半敞(chang)開式建筑(zhu)(zhu)物(wu)下部應采取防止油氣積聚的(de)措施。 &nb...

裝卸碼頭總管的配管設計要求規范

①.在引(yin)(yin)堤(di)(di)或(huo)(huo)棧(zhan)橋上敷設管(guan)(guan)(guan)線(xian)，宜(yi)沿引(yin)(yin)堤(di)(di)或(huo)(huo)棧(zhan)橋一側或(huo)(huo)兩側布(bu)置。當(dang)管(guan)(guan)(guan)線(xian)較多需分(fen)層布(bu)置時(shi)，大管(guan)(guan)(guan)徑管(guan)(guan)(guan)線(xian)及檢(jian)修(xiu)頻繁的管(guan)(guan)(guan)線(xian)應(ying)(ying)布(bu)置在下(xia)層，兩層管(guan)(guan)(guan)線(xian)的凈距(ju)不應(ying)(ying)小于(yu)0.8m，下(xia)層與地面(mian)的凈距(ju)不應(ying)(ying)小于(yu)0.4m。 ②.堤(di)(di)或(huo)(huo)棧(zhan)橋一般較長，其(qi)上敷設的管(guan)(guan)(guan)道應(ying)(ying)有足夠的柔性，在引(yin)(yin)堤(di)(di)或(huo)(huo)...

裝卸碼頭管道配管設計的一般要求

①.碼頭上(shang)集(ji)油管或集(ji)液(ye)(ye)管、公用工(gong)程管道(dao)應合理布置，不(bu)(bu)得(de)影響碼頭正常作(zuo)業活動。 ②.工(gong)藝(yi)管道(dao)不(bu)(bu)應敷設在浮(fu)躉(dun)、跳板等臨時(shi)設施上(shang)或直接敷設在灘地上(shang)，管道(dao)安裝可(ke)(ke)高支架(jia)敷設或低(di)支架(jia)敷設。可(ke)(ke)燃(ran)液(ye)(ye)體管道(dao)及附件的公稱(cheng)壓力(li)不(bu)(bu)宜小于PN16。引橋和坡道(dao)上(shang)的工(gong)藝(yi)管道(dao)宜單層...

碼頭裝卸臂的布置設計要求規范

①.河(he)岸(an)碼(ma)頭(tou)(tou)布(bu)置(zhi)液體(ti)(ti)裝(zhuang)卸(xie)臂(bei)時，應(ying)根據河(he)流枯水水位、洪水水位、槽船漂移范(fan)圍等(deng)因素，確定(ding)液體(ti)(ti)裝(zhuang)卸(xie)臂(bei)可(ke)達(da)到的(de)范(fan)圍。 ②.液體(ti)(ti)裝(zhuang)卸(xie)臂(bei)在碼(ma)頭(tou)(tou)上應(ying)合理布(bu)置(zhi)，液體(ti)(ti)裝(zhuang)卸(xie)臂(bei)立柱(zhu)中心(xin)線至碼(ma)頭(tou)(tou)前沿的(de)距離(li)及液體(ti)(ti)裝(zhuang)卸(xie)臂(bei)間距可(ke)按表11.5選用。 ③.液體(ti)(ti)裝(zhuang)卸(xie)臂(bei)回收(shou)...

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亚洲欧美色综合一区二区在线

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