NEWS
臥(wo)式(shi)儲(chu)(chu)罐與立式(shi)儲(chu)(chu)罐相比，容量較小(xiao)，承壓能力變化范(fan)圍寬。最大容量400m3，實際使用(yong)一般不超過120m3，最常用(yong)的是50m3。適(shi)宜在(zai)各(ge)種(zhong)工藝條(tiao)件下使用(yong)，在(zai)煉油(you)(you)化工廠多用(yong)于儲(chu)(chu)存液(ye)化石油(you)(you)氣、丙烯、液(ye)氨等，各(ge)種(zhong)工藝性儲(chu)(chu)罐也多用(yong)小(xiao)型(xing)臥(wo)式(shi)儲(chu)(chu)罐；在(zai)中小(xiao)型(xing)油(you)(you)庫用(yong)臥(wo)式(shi)儲(chu)(chu)罐儲(chu)(chu)存汽油(you)(you)、柴...
球(qiu)(qiu)(qiu)(qiu)(qiu)(qiu)罐(guan)（球(qiu)(qiu)(qiu)(qiu)(qiu)(qiu)形儲罐(guan)）由球(qiu)(qiu)(qiu)(qiu)(qiu)(qiu)罐(guan)本(ben)體(ti)(ti)(ti)(ti)、支座(zuo)及附件組成，如(ru)圖12.10所示。1.球(qiu)(qiu)(qiu)(qiu)(qiu)(qiu)罐(guan)本(ben)體(ti)(ti)(ti)(ti) 球(qiu)(qiu)(qiu)(qiu)(qiu)(qiu)罐(guan)本(ben)體(ti)(ti)(ti)(ti)是(shi)球(qiu)(qiu)(qiu)(qiu)(qiu)(qiu)罐(guan)結(jie)構的主體(ti)(ti)(ti)(ti)，它是(shi)球(qiu)(qiu)(qiu)(qiu)(qiu)(qiu)罐(guan)儲存(cun)物料并承受物料工作壓力和液體(ti)(ti)(ti)(ti)靜(jing)壓力的構件。球(qiu)(qiu)(qiu)(qiu)(qiu)(qiu)罐(guan)本(ben)體(ti)(ti)(ti)(ti)是(shi)由許多塊球(qiu)(qiu)(qiu)(qiu)(qiu)(qiu)殼板拼焊而成的一(yi)(yi)個球(qiu)(qiu)(qiu)(qiu)(qiu)(qiu)形容(rong)器。由于球(qiu)(qiu)(qiu)(qiu)(qiu)(qiu)罐(guan)直(zhi)徑大小(xiao)不(bu)同，球(qiu)(qiu)(qiu)(qiu)(qiu)(qiu)殼板的數量也不(bu)一(yi)(yi)樣。球(qiu)(qiu)(qiu)(qiu)(qiu)(qiu)殼...
工業裝置(zhi)廣泛采用(yong)(yong)鋼質球(qiu)形(xing)儲(chu)(chu)罐（以下簡稱球(qiu)罐）用(yong)(yong)來儲(chu)(chu)存液(ye)化石油氣(qi)（如乙(yi)烯(xi)、丙烯(xi)、丁烷等）、液(ye)化天然氣(qi)、液(ye)氧、液(ye)氮、液(ye)氨、氧氣(qi)、氮氣(qi)、天然氣(qi)、城市煤(mei)氣(qi)或(huo)其中(zhong)間(jian)產(chan)品。球(qiu)罐與立式(shi)或(huo)臥(wo)式(shi)圓(yuan)筒形(xing)容(rong)器相(xiang)比(bi)，在(zai)相(xiang)同(tong)(tong)容(rong)積和相(xiang)同(tong)(tong)壓力(li)下，球(qiu)罐的表(biao)面積最小，因而(er)所需鋼材最少；在(zai)相(xiang)同(tong)(tong)直徑和相(xiang)...
為保證各種油品的(de)儲存、發放、計量和(he)罐(guan)(guan)維(wei)修的(de)要求，在(zai)罐(guan)(guan)體上(shang)(shang)需要安裝一些不同用途的(de)附屬配(pei)件(jian)，通常稱(cheng)為罐(guan)(guan)附件(jian)。1.人(ren)(ren)(ren)(ren)孔(kong)、透光(guang)孔(kong) 人(ren)(ren)(ren)(ren)孔(kong)是(shi)供清(qing)洗和(he)維(wei)修罐(guan)(guan)時，操作人(ren)(ren)(ren)(ren)員進出罐(guan)(guan)而設(she)置的(de)。一般立(li)式罐(guan)(guan)，人(ren)(ren)(ren)(ren)孔(kong)都裝在(zai)罐(guan)(guan)壁最(zui)下層圈板上(shang)(shang)，且(qie)和(he)罐(guan)(guan)頂上(shang)(shang)方采(cai)光(guang)孔(kong)相對。人(ren)(ren)(ren)(ren)孔(kong)直徑多為600...
儲(chu)罐(guan)的(de)(de)容(rong)量(liang)與其幾何尺(chi)寸有(you)關。按鋼材(cai)耗(hao)量(liang)最小的(de)(de)原則，對大型的(de)(de)立式儲(chu)罐(guan)，當(dang)公稱容(rong)量(liang)在1000～2000mm3時，取高(gao)度(du)約等于(yu)直徑(jing)；對3000mm3以上的(de)(de)儲(chu)罐(guan)取高(gao)度(du)等于(yu)3/8～3/4的(de)(de)直徑(jing)較為合理(li)。儲(chu)罐(guan)的(de)(de)公稱容(rong)量(liang)是指按幾何尺(chi)寸計(ji)算所得(de)的(de)(de)容(rong)量(liang)，向上或向下(xia)圓整后以整數表示(shi)的(de)(de)容(rong)...
內(nei)浮(fu)(fu)頂(ding)(ding)(ding)(ding)罐(guan)(guan)(guan)(guan)(guan)(guan)(guan)是帶罐(guan)(guan)(guan)(guan)(guan)(guan)(guan)頂(ding)(ding)(ding)(ding)的(de)浮(fu)(fu)頂(ding)(ding)(ding)(ding)罐(guan)(guan)(guan)(guan)(guan)(guan)(guan)，也是拱頂(ding)(ding)(ding)(ding)罐(guan)(guan)(guan)(guan)(guan)(guan)(guan)和浮(fu)(fu)頂(ding)(ding)(ding)(ding)罐(guan)(guan)(guan)(guan)(guan)(guan)(guan)相(xiang)結(jie)合的(de)一(yi)種罐(guan)(guan)(guan)(guan)(guan)(guan)(guan)，內(nei)浮(fu)(fu)頂(ding)(ding)(ding)(ding)罐(guan)(guan)(guan)(guan)(guan)(guan)(guan)是在拱頂(ding)(ding)(ding)(ding)罐(guan)(guan)(guan)(guan)(guan)(guan)(guan)內(nei)增(zeng)加了一(yi)個浮(fu)(fu)頂(ding)(ding)(ding)(ding)。這種油罐(guan)(guan)(guan)(guan)(guan)(guan)(guan)有(you)兩層頂(ding)(ding)(ding)(ding)，外層為與罐(guan)(guan)(guan)(guan)(guan)(guan)(guan)壁焊接連(lian)接的(de)拱頂(ding)(ding)(ding)(ding)，內(nei)層為能沿(yan)罐(guan)(guan)(guan)(guan)(guan)(guan)(guan)壁上下浮(fu)(fu)動(dong)的(de)浮(fu)(fu)頂(ding)(ding)(ding)(ding)。內(nei)浮(fu)(fu)頂(ding)(ding)(ding)(ding)罐(guan)(guan)(guan)(guan)(guan)(guan)(guan)既有(you)拱頂(ding)(ding)(ding)(ding)罐(guan)(guan)(guan)(guan)(guan)(guan)(guan)的(de)優(you)點也有(you)浮(fu)(fu)頂(ding)(ding)(ding)(ding)罐(guan)(guan)(guan)(guan)(guan)(guan)(guan)的(de)優(you)點。與無(wu)蓋浮(fu)(fu)頂(ding)(ding)(ding)(ding)罐(guan)(guan)(guan)(guan)(guan)(guan)(guan)相(xiang)比較，內(nei)浮(fu)(fu)頂(ding)(ding)(ding)(ding)罐(guan)(guan)(guan)(guan)(guan)(guan)(guan)的(de)優(you)點是能有(you)效地防止(zhi)雨雪、...
浮(fu)頂油(you)罐上(shang)部是敞開的(de)(de)，罐頂只是漂浮(fu)在罐內(nei)油(you)面上(shang)隨油(you)面的(de)(de)升降而升降的(de)(de)浮(fu)盤(pan)，浮(fu)盤(pan)外徑比罐壁內(nei)徑小400～600mm，用以裝(zhuang)設密(mi)封(feng)裝(zhuang)置，以防(fang)止這(zhe)一環(huan)狀間隙中(zhong)的(de)(de)油(you)品產生蒸發損壞，同時防(fang)止風沙雨雪等污染油(you)品。密(mi)封(feng)裝(zhuang)置形式(shi)很多，常用的(de)(de)有彈(dan)性(xing)填料密(mi)封(feng)或管式(shi)密(mi)封(feng)。 浮(fu)頂...
立式常壓儲罐由(you)基礎、罐底、罐壁、罐頂(ding)及附件(jian)組(zu)成。按(an)罐頂(ding)的(de)(de)結(jie)構(gou)不同可(ke)分為(wei)拱頂(ding)罐、浮頂(ding)罐和(he)內(nei)浮頂(ding)罐。不同的(de)(de)罐類別和(he)結(jie)構(gou)的(de)(de)配管(guan)設計要求各不相同。 拱頂(ding)罐系指罐頂(ding)為(wei)球冠狀、罐體為(wei)圓筒形的(de)(de)一(yi)(yi)種容(rong)器，其容(rong)積(ji)可(ke)達20000m3，其結(jie)構(gou)一(yi)(yi)般只有自支承拱頂(ding)一(yi)(yi)種。自支承拱頂(ding)...
一、灌裝站布(bu)置(zhi)設計一般要(yao)求 ①.灌裝站應(ying)布(bu)置(zhi)在裝置(zhi)邊緣的安全地帶(dai)。 ②.液(ye)化石油氣的灌裝站應(ying)符合下(xia)列要(yao)求。 a.液(ye)化石油氣的灌瓶間和儲瓶庫宜(yi)為敞開(kai)(kai)式或(huo)半敞開(kai)(kai)式建筑物，半敞開(kai)(kai)式建筑物下(xia)部(bu)應(ying)采取防止油氣積聚的措施。 &nb...
①.在引(yin)堤(di)(di)或(huo)(huo)(huo)棧橋(qiao)上(shang)敷設(she)管(guan)線，宜沿引(yin)堤(di)(di)或(huo)(huo)(huo)棧橋(qiao)一側(ce)或(huo)(huo)(huo)兩(liang)側(ce)布置。當管(guan)線較多需分層(ceng)布置時，大(da)管(guan)徑管(guan)線及(ji)檢修(xiu)頻繁的管(guan)線應(ying)布置在下(xia)層(ceng)，兩(liang)層(ceng)管(guan)線的凈距(ju)不應(ying)小(xiao)于0.8m，下(xia)層(ceng)與地面的凈距(ju)不應(ying)小(xiao)于0.4m。 ②.堤(di)(di)或(huo)(huo)(huo)棧橋(qiao)一般較長，其上(shang)敷設(she)的管(guan)道(dao)應(ying)有足夠(gou)的柔性，在引(yin)堤(di)(di)或(huo)(huo)(huo)...
①.碼(ma)頭上集油管(guan)或集液(ye)管(guan)、公(gong)用工(gong)程管(guan)道(dao)應合理布置，不得影響(xiang)碼(ma)頭正(zheng)常作業活(huo)動。 ②.工(gong)藝管(guan)道(dao)不應敷設(she)(she)在浮躉、跳板(ban)等臨時(shi)設(she)(she)施上或直接敷設(she)(she)在灘地上，管(guan)道(dao)安裝可高支(zhi)架(jia)敷設(she)(she)或低(di)支(zhi)架(jia)敷設(she)(she)。可燃液(ye)體管(guan)道(dao)及附(fu)件的公(gong)稱壓力不宜小于PN16。引橋和坡道(dao)上的工(gong)藝管(guan)道(dao)宜單層...
①.河(he)岸碼(ma)頭(tou)布(bu)置液(ye)體(ti)裝卸(xie)臂(bei)時，應根據河(he)流枯水(shui)(shui)水(shui)(shui)位、洪水(shui)(shui)水(shui)(shui)位、槽船(chuan)漂移范圍等因素，確定液(ye)體(ti)裝卸(xie)臂(bei)可(ke)達(da)到的范圍。 ②.液(ye)體(ti)裝卸(xie)臂(bei)在碼(ma)頭(tou)上應合(he)理布(bu)置，液(ye)體(ti)裝卸(xie)臂(bei)立柱中(zhong)心線至碼(ma)頭(tou)前沿的距離(li)及液(ye)體(ti)裝卸(xie)臂(bei)間距可(ke)按表11.5選用。 ③.液(ye)體(ti)裝卸(xie)臂(bei)回收...
