NEWS
臥(wo)(wo)式儲(chu)罐與立式儲(chu)罐相比，容量(liang)較小，承壓(ya)能力變化范圍寬(kuan)。最大容量(liang)400m3，實際使(shi)用(yong)(yong)一般不超過120m3，最常用(yong)(yong)的(de)是50m3。適宜(yi)在(zai)各種工(gong)藝條(tiao)件下使(shi)用(yong)(yong)，在(zai)煉油化工(gong)廠多用(yong)(yong)于(yu)儲(chu)存液(ye)化石油氣(qi)、丙(bing)烯、液(ye)氨等，各種工(gong)藝性儲(chu)罐也多用(yong)(yong)小型臥(wo)(wo)式儲(chu)罐；在(zai)中小型油庫用(yong)(yong)臥(wo)(wo)式儲(chu)罐儲(chu)存汽油、柴(chai)...
球(qiu)罐(guan)（球(qiu)形儲罐(guan)）由(you)球(qiu)罐(guan)本(ben)(ben)體、支座(zuo)及附件組成，如圖(tu)12.10所示。1.球(qiu)罐(guan)本(ben)(ben)體 球(qiu)罐(guan)本(ben)(ben)體是球(qiu)罐(guan)結構的主(zhu)體，它是球(qiu)罐(guan)儲存(cun)物料并承受物料工作壓(ya)力和液體靜壓(ya)力的構件。球(qiu)罐(guan)本(ben)(ben)體是由(you)許(xu)多塊球(qiu)殼板拼焊而成的一(yi)個球(qiu)形容器。由(you)于球(qiu)罐(guan)直徑大小不同，球(qiu)殼板的數(shu)量也不一(yi)樣(yang)。球(qiu)殼...
工業裝(zhuang)置(zhi)廣泛(fan)采用(yong)鋼(gang)質球(qiu)形(xing)(xing)儲(chu)罐(guan)（以下簡稱球(qiu)罐(guan)）用(yong)來儲(chu)存液化石油(you)氣（如(ru)乙烯、丙烯、丁烷等）、液化天(tian)然(ran)氣、液氧(yang)、液氮(dan)、液氨、氧(yang)氣、氮(dan)氣、天(tian)然(ran)氣、城(cheng)市煤氣或其(qi)中間產品。球(qiu)罐(guan)與立(li)式(shi)或臥式(shi)圓筒形(xing)(xing)容器相(xiang)(xiang)比，在相(xiang)(xiang)同容積和(he)相(xiang)(xiang)同壓力下，球(qiu)罐(guan)的(de)表面積最(zui)小，因(yin)而所需鋼(gang)材(cai)最(zui)少(shao)；在相(xiang)(xiang)同直徑和(he)相(xiang)(xiang)...
為保證各種油品的(de)儲存、發放、計量和罐(guan)維修的(de)要(yao)(yao)求，在(zai)罐(guan)體上需要(yao)(yao)安裝一(yi)些(xie)不(bu)同用(yong)途的(de)附屬(shu)配件，通常稱為罐(guan)附件。1.人(ren)(ren)孔(kong)(kong)(kong)、透光(guang)孔(kong)(kong)(kong) 人(ren)(ren)孔(kong)(kong)(kong)是供清洗和維修罐(guan)時(shi)，操作人(ren)(ren)員進(jin)出罐(guan)而設(she)置的(de)。一(yi)般立式罐(guan)，人(ren)(ren)孔(kong)(kong)(kong)都裝在(zai)罐(guan)壁最下(xia)層圈板上，且和罐(guan)頂(ding)上方(fang)采光(guang)孔(kong)(kong)(kong)相(xiang)對。人(ren)(ren)孔(kong)(kong)(kong)直(zhi)徑多(duo)為600...
儲(chu)罐(guan)的(de)容(rong)量與其(qi)幾何尺寸有關(guan)。按鋼材耗量最小的(de)原(yuan)則，對(dui)大型的(de)立式儲(chu)罐(guan)，當公稱容(rong)量在1000～2000mm3時，取(qu)高度約等于直徑(jing)；對(dui)3000mm3以上(shang)的(de)儲(chu)罐(guan)取(qu)高度等于3/8～3/4的(de)直徑(jing)較為(wei)合理。儲(chu)罐(guan)的(de)公稱容(rong)量是指按幾何尺寸計算所得(de)的(de)容(rong)量，向上(shang)或(huo)向下圓整(zheng)后以整(zheng)數表示的(de)容(rong)...
內(nei)浮(fu)(fu)頂(ding)(ding)(ding)罐(guan)(guan)(guan)是帶罐(guan)(guan)(guan)頂(ding)(ding)(ding)的(de)浮(fu)(fu)頂(ding)(ding)(ding)罐(guan)(guan)(guan)，也是拱(gong)頂(ding)(ding)(ding)罐(guan)(guan)(guan)和(he)浮(fu)(fu)頂(ding)(ding)(ding)罐(guan)(guan)(guan)相(xiang)結(jie)合的(de)一種罐(guan)(guan)(guan)，內(nei)浮(fu)(fu)頂(ding)(ding)(ding)罐(guan)(guan)(guan)是在(zai)拱(gong)頂(ding)(ding)(ding)罐(guan)(guan)(guan)內(nei)增加(jia)了一個浮(fu)(fu)頂(ding)(ding)(ding)。這(zhe)種油罐(guan)(guan)(guan)有(you)(you)(you)兩(liang)層頂(ding)(ding)(ding)，外層為(wei)與罐(guan)(guan)(guan)壁焊接(jie)連(lian)接(jie)的(de)拱(gong)頂(ding)(ding)(ding)，內(nei)層為(wei)能(neng)沿罐(guan)(guan)(guan)壁上下(xia)浮(fu)(fu)動的(de)浮(fu)(fu)頂(ding)(ding)(ding)。內(nei)浮(fu)(fu)頂(ding)(ding)(ding)罐(guan)(guan)(guan)既(ji)有(you)(you)(you)拱(gong)頂(ding)(ding)(ding)罐(guan)(guan)(guan)的(de)優點(dian)(dian)也有(you)(you)(you)浮(fu)(fu)頂(ding)(ding)(ding)罐(guan)(guan)(guan)的(de)優點(dian)(dian)。與無蓋(gai)浮(fu)(fu)頂(ding)(ding)(ding)罐(guan)(guan)(guan)相(xiang)比(bi)較(jiao)，內(nei)浮(fu)(fu)頂(ding)(ding)(ding)罐(guan)(guan)(guan)的(de)優點(dian)(dian)是能(neng)有(you)(you)(you)效地防(fang)止雨(yu)雪、...
浮(fu)(fu)(fu)頂油罐上(shang)部是(shi)敞(chang)開的(de)，罐頂只是(shi)漂(piao)浮(fu)(fu)(fu)在罐內油面上(shang)隨油面的(de)升降而升降的(de)浮(fu)(fu)(fu)盤，浮(fu)(fu)(fu)盤外徑比罐壁內徑小400～600mm，用(yong)以裝設密(mi)封(feng)(feng)裝置，以防(fang)(fang)止(zhi)這一環狀間隙中的(de)油品(pin)產(chan)生蒸發損壞，同(tong)時防(fang)(fang)止(zhi)風(feng)沙雨雪等污(wu)染油品(pin)。密(mi)封(feng)(feng)裝置形式(shi)很多(duo)，常用(yong)的(de)有彈性填料密(mi)封(feng)(feng)或管(guan)式(shi)密(mi)封(feng)(feng)。 浮(fu)(fu)(fu)頂...
立式(shi)常(chang)壓儲罐(guan)(guan)(guan)由基(ji)礎、罐(guan)(guan)(guan)底(di)、罐(guan)(guan)(guan)壁、罐(guan)(guan)(guan)頂(ding)(ding)及附件組成。按罐(guan)(guan)(guan)頂(ding)(ding)的(de)結(jie)構(gou)(gou)不(bu)同可分為拱頂(ding)(ding)罐(guan)(guan)(guan)、浮頂(ding)(ding)罐(guan)(guan)(guan)和(he)內浮頂(ding)(ding)罐(guan)(guan)(guan)。不(bu)同的(de)罐(guan)(guan)(guan)類別和(he)結(jie)構(gou)(gou)的(de)配管設(she)計要求各不(bu)相同。 拱頂(ding)(ding)罐(guan)(guan)(guan)系指罐(guan)(guan)(guan)頂(ding)(ding)為球冠狀(zhuang)、罐(guan)(guan)(guan)體為圓筒形(xing)的(de)一種(zhong)容(rong)器，其容(rong)積可達(da)20000m3，其結(jie)構(gou)(gou)一般只(zhi)有自支承拱頂(ding)(ding)一種(zhong)。自支承拱頂(ding)(ding)...
一、灌(guan)裝站(zhan)布(bu)置設計一般要求 ①.灌(guan)裝站(zhan)應布(bu)置在(zai)裝置邊緣的(de)安全地帶(dai)。 ②.液化石油氣的(de)灌(guan)裝站(zhan)應符合下列要求。 a.液化石油氣的(de)灌(guan)瓶(ping)間和儲(chu)瓶(ping)庫宜(yi)為敞(chang)(chang)開式(shi)或半(ban)敞(chang)(chang)開式(shi)建筑(zhu)物，半(ban)敞(chang)(chang)開式(shi)建筑(zhu)物下部應采(cai)取防止(zhi)油氣積聚的(de)措施。 &nb...
①.在引堤(di)或(huo)棧(zhan)(zhan)橋(qiao)上敷(fu)設管(guan)(guan)(guan)(guan)線(xian)，宜沿引堤(di)或(huo)棧(zhan)(zhan)橋(qiao)一(yi)側或(huo)兩側布置(zhi)。當管(guan)(guan)(guan)(guan)線(xian)較多需分層(ceng)布置(zhi)時，大管(guan)(guan)(guan)(guan)徑管(guan)(guan)(guan)(guan)線(xian)及檢(jian)修(xiu)頻繁的(de)管(guan)(guan)(guan)(guan)線(xian)應(ying)(ying)布置(zhi)在下層(ceng)，兩層(ceng)管(guan)(guan)(guan)(guan)線(xian)的(de)凈距不應(ying)(ying)小于0.8m，下層(ceng)與地面的(de)凈距不應(ying)(ying)小于0.4m。 ②.堤(di)或(huo)棧(zhan)(zhan)橋(qiao)一(yi)般較長，其上敷(fu)設的(de)管(guan)(guan)(guan)(guan)道應(ying)(ying)有足夠的(de)柔性，在引堤(di)或(huo)...
①.碼(ma)頭上集(ji)油管(guan)(guan)或(huo)集(ji)液(ye)管(guan)(guan)、公用工(gong)程管(guan)(guan)道應合(he)理(li)布置，不得影響碼(ma)頭正常作業活動。 ②.工(gong)藝管(guan)(guan)道不應敷(fu)設在浮躉(dun)、跳板等臨(lin)時設施上或(huo)直接敷(fu)設在灘(tan)地上，管(guan)(guan)道安裝可高支架敷(fu)設或(huo)低支架敷(fu)設。可燃液(ye)體管(guan)(guan)道及附件的公稱壓力不宜(yi)小(xiao)于PN16。引橋和(he)坡(po)道上的工(gong)藝管(guan)(guan)道宜(yi)單層...
①.河岸碼(ma)(ma)頭(tou)布置液(ye)(ye)(ye)體(ti)裝(zhuang)卸臂(bei)時(shi)，應(ying)根據(ju)河流枯水(shui)水(shui)位、洪水(shui)水(shui)位、槽船漂移范圍(wei)等因素(su)，確定液(ye)(ye)(ye)體(ti)裝(zhuang)卸臂(bei)可達到的范圍(wei)。 ②.液(ye)(ye)(ye)體(ti)裝(zhuang)卸臂(bei)在碼(ma)(ma)頭(tou)上應(ying)合理布置，液(ye)(ye)(ye)體(ti)裝(zhuang)卸臂(bei)立柱中心線至(zhi)碼(ma)(ma)頭(tou)前沿的距(ju)離及液(ye)(ye)(ye)體(ti)裝(zhuang)卸臂(bei)間(jian)距(ju)可按表(biao)11.5選用。 ③.液(ye)(ye)(ye)體(ti)裝(zhuang)卸臂(bei)回收...
