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臥式(shi)儲罐與(yu)立式(shi)儲罐相(xiang)比，容量較(jiao)小(xiao)，承壓能力變化范圍寬。最大容量400m3，實(shi)際使(shi)用(yong)(yong)(yong)一般不(bu)超過120m3，最常用(yong)(yong)(yong)的是50m3。適宜在(zai)各種(zhong)(zhong)工藝條件下使(shi)用(yong)(yong)(yong)，在(zai)煉油(you)化工廠多用(yong)(yong)(yong)于儲存液化石油(you)氣、丙烯、液氨等，各種(zhong)(zhong)工藝性儲罐也多用(yong)(yong)(yong)小(xiao)型臥式(shi)儲罐；在(zai)中小(xiao)型油(you)庫用(yong)(yong)(yong)臥式(shi)儲罐儲存汽油(you)、柴...
球(qiu)(qiu)(qiu)(qiu)罐（球(qiu)(qiu)(qiu)(qiu)形儲(chu)(chu)罐）由球(qiu)(qiu)(qiu)(qiu)罐本體(ti)(ti)(ti)、支座及附件(jian)組(zu)成(cheng)，如圖12.10所示。1.球(qiu)(qiu)(qiu)(qiu)罐本體(ti)(ti)(ti) 球(qiu)(qiu)(qiu)(qiu)罐本體(ti)(ti)(ti)是球(qiu)(qiu)(qiu)(qiu)罐結構的(de)主體(ti)(ti)(ti)，它是球(qiu)(qiu)(qiu)(qiu)罐儲(chu)(chu)存物料(liao)并承(cheng)受物料(liao)工(gong)作壓(ya)力和液(ye)體(ti)(ti)(ti)靜壓(ya)力的(de)構件(jian)。球(qiu)(qiu)(qiu)(qiu)罐本體(ti)(ti)(ti)是由許多塊球(qiu)(qiu)(qiu)(qiu)殼(ke)(ke)板(ban)拼焊而成(cheng)的(de)一個球(qiu)(qiu)(qiu)(qiu)形容器(qi)。由于球(qiu)(qiu)(qiu)(qiu)罐直徑大小不同(tong)，球(qiu)(qiu)(qiu)(qiu)殼(ke)(ke)板(ban)的(de)數量也不一樣。球(qiu)(qiu)(qiu)(qiu)殼(ke)(ke)...
工業裝置廣泛采(cai)用(yong)鋼質球形(xing)儲罐(guan)（以下(xia)簡稱球罐(guan)）用(yong)來儲存液(ye)化石油氣（如乙烯、丙(bing)烯、丁(ding)烷等(deng)）、液(ye)化天然氣、液(ye)氧、液(ye)氮、液(ye)氨、氧氣、氮氣、天然氣、城市(shi)煤氣或(huo)其中間產品。球罐(guan)與立式(shi)或(huo)臥式(shi)圓筒形(xing)容器相(xiang)比(bi)，在相(xiang)同容積和相(xiang)同壓力下(xia)，球罐(guan)的(de)表面積最小，因(yin)而所需鋼材最少；在相(xiang)同直徑和相(xiang)...
為(wei)保證(zheng)各種油品的儲(chu)存、發放、計量和(he)(he)罐(guan)維修的要(yao)求，在(zai)罐(guan)體上(shang)需要(yao)安(an)裝一些不(bu)同用途的附屬配件(jian)，通常稱為(wei)罐(guan)附件(jian)。1.人(ren)孔(kong)、透光(guang)孔(kong) 人(ren)孔(kong)是供清洗和(he)(he)維修罐(guan)時，操作人(ren)員進出罐(guan)而設置的。一般(ban)立式罐(guan)，人(ren)孔(kong)都裝在(zai)罐(guan)壁最下層圈板(ban)上(shang)，且和(he)(he)罐(guan)頂上(shang)方采光(guang)孔(kong)相對。人(ren)孔(kong)直徑多為(wei)600...
儲罐(guan)的(de)容(rong)(rong)量與(yu)其幾何(he)尺寸(cun)有關。按鋼材耗量最小的(de)原(yuan)則(ze)，對大(da)型的(de)立式儲罐(guan)，當公(gong)稱容(rong)(rong)量在1000～2000mm3時(shi)，取高度約等于(yu)直徑(jing)；對3000mm3以上的(de)儲罐(guan)取高度等于(yu)3/8～3/4的(de)直徑(jing)較為合理。儲罐(guan)的(de)公(gong)稱容(rong)(rong)量是指按幾何(he)尺寸(cun)計算(suan)所得(de)的(de)容(rong)(rong)量，向(xiang)上或向(xiang)下圓整后(hou)以整數表示的(de)容(rong)(rong)...
內浮(fu)(fu)頂(ding)(ding)(ding)(ding)(ding)(ding)(ding)罐(guan)(guan)(guan)(guan)是帶罐(guan)(guan)(guan)(guan)頂(ding)(ding)(ding)(ding)(ding)(ding)(ding)的(de)(de)浮(fu)(fu)頂(ding)(ding)(ding)(ding)(ding)(ding)(ding)罐(guan)(guan)(guan)(guan)，也是拱(gong)頂(ding)(ding)(ding)(ding)(ding)(ding)(ding)罐(guan)(guan)(guan)(guan)和浮(fu)(fu)頂(ding)(ding)(ding)(ding)(ding)(ding)(ding)罐(guan)(guan)(guan)(guan)相結合的(de)(de)一(yi)種罐(guan)(guan)(guan)(guan)，內浮(fu)(fu)頂(ding)(ding)(ding)(ding)(ding)(ding)(ding)罐(guan)(guan)(guan)(guan)是在拱(gong)頂(ding)(ding)(ding)(ding)(ding)(ding)(ding)罐(guan)(guan)(guan)(guan)內增加了一(yi)個浮(fu)(fu)頂(ding)(ding)(ding)(ding)(ding)(ding)(ding)。這種油(you)罐(guan)(guan)(guan)(guan)有(you)(you)兩層頂(ding)(ding)(ding)(ding)(ding)(ding)(ding)，外(wai)層為(wei)與罐(guan)(guan)(guan)(guan)壁(bi)焊接(jie)連接(jie)的(de)(de)拱(gong)頂(ding)(ding)(ding)(ding)(ding)(ding)(ding)，內層為(wei)能(neng)沿(yan)罐(guan)(guan)(guan)(guan)壁(bi)上下浮(fu)(fu)動的(de)(de)浮(fu)(fu)頂(ding)(ding)(ding)(ding)(ding)(ding)(ding)。內浮(fu)(fu)頂(ding)(ding)(ding)(ding)(ding)(ding)(ding)罐(guan)(guan)(guan)(guan)既有(you)(you)拱(gong)頂(ding)(ding)(ding)(ding)(ding)(ding)(ding)罐(guan)(guan)(guan)(guan)的(de)(de)優點也有(you)(you)浮(fu)(fu)頂(ding)(ding)(ding)(ding)(ding)(ding)(ding)罐(guan)(guan)(guan)(guan)的(de)(de)優點。與無蓋浮(fu)(fu)頂(ding)(ding)(ding)(ding)(ding)(ding)(ding)罐(guan)(guan)(guan)(guan)相比較(jiao)，內浮(fu)(fu)頂(ding)(ding)(ding)(ding)(ding)(ding)(ding)罐(guan)(guan)(guan)(guan)的(de)(de)優點是能(neng)有(you)(you)效(xiao)地(di)防止(zhi)雨雪、...
浮頂油罐(guan)上部(bu)是敞開的(de)(de)，罐(guan)頂只是漂(piao)浮在罐(guan)內油面上隨油面的(de)(de)升降而升降的(de)(de)浮盤(pan)，浮盤(pan)外徑(jing)(jing)比罐(guan)壁內徑(jing)(jing)小400～600mm，用(yong)以(yi)裝設密(mi)封(feng)裝置(zhi)，以(yi)防(fang)止這一(yi)環狀間隙中的(de)(de)油品產生蒸(zheng)發損(sun)壞，同時防(fang)止風沙雨雪等污染油品。密(mi)封(feng)裝置(zhi)形式(shi)很多，常用(yong)的(de)(de)有彈(dan)性填料密(mi)封(feng)或(huo)管式(shi)密(mi)封(feng)。 浮頂...
立(li)式常壓儲罐(guan)(guan)(guan)由(you)基礎、罐(guan)(guan)(guan)底、罐(guan)(guan)(guan)壁、罐(guan)(guan)(guan)頂(ding)及附件組成。按罐(guan)(guan)(guan)頂(ding)的結(jie)構不(bu)同可分為(wei)拱頂(ding)罐(guan)(guan)(guan)、浮(fu)頂(ding)罐(guan)(guan)(guan)和內浮(fu)頂(ding)罐(guan)(guan)(guan)。不(bu)同的罐(guan)(guan)(guan)類別和結(jie)構的配管設計要求各不(bu)相同。 拱頂(ding)罐(guan)(guan)(guan)系指罐(guan)(guan)(guan)頂(ding)為(wei)球冠狀、罐(guan)(guan)(guan)體為(wei)圓筒形的一(yi)種(zhong)容器(qi)，其容積可達20000m3，其結(jie)構一(yi)般只(zhi)有(you)自(zi)支(zhi)承拱頂(ding)一(yi)種(zhong)。自(zi)支(zhi)承拱頂(ding)...
一、灌裝(zhuang)站布(bu)置設(she)計一般要求 ①.灌裝(zhuang)站應布(bu)置在裝(zhuang)置邊緣(yuan)的(de)安全(quan)地帶。 ②.液化石油氣(qi)的(de)灌裝(zhuang)站應符合下(xia)列要求。 a.液化石油氣(qi)的(de)灌瓶(ping)間(jian)和儲瓶(ping)庫(ku)宜為敞開式或半(ban)敞開式建(jian)筑物(wu)，半(ban)敞開式建(jian)筑物(wu)下(xia)部(bu)應采取防止油氣(qi)積聚的(de)措施。 &nb...
①.在(zai)引(yin)堤或棧橋(qiao)上敷設(she)管(guan)(guan)(guan)(guan)線(xian)，宜沿引(yin)堤或棧橋(qiao)一側或兩(liang)側布(bu)置(zhi)(zhi)。當管(guan)(guan)(guan)(guan)線(xian)較多(duo)需分層布(bu)置(zhi)(zhi)時，大(da)管(guan)(guan)(guan)(guan)徑管(guan)(guan)(guan)(guan)線(xian)及檢(jian)修頻(pin)繁的(de)管(guan)(guan)(guan)(guan)線(xian)應(ying)(ying)布(bu)置(zhi)(zhi)在(zai)下(xia)(xia)層，兩(liang)層管(guan)(guan)(guan)(guan)線(xian)的(de)凈距不應(ying)(ying)小(xiao)于(yu)(yu)0.8m，下(xia)(xia)層與地面的(de)凈距不應(ying)(ying)小(xiao)于(yu)(yu)0.4m。 ②.堤或棧橋(qiao)一般較長，其上敷設(she)的(de)管(guan)(guan)(guan)(guan)道(dao)應(ying)(ying)有足(zu)夠的(de)柔性(xing)，在(zai)引(yin)堤或...
①.碼頭上(shang)集油管(guan)或(huo)集液管(guan)、公用(yong)工程管(guan)道(dao)應(ying)合理布置，不(bu)得影響(xiang)碼頭正常作業活動(dong)。 ②.工藝管(guan)道(dao)不(bu)應(ying)敷(fu)設(she)在浮躉(dun)、跳板等臨時設(she)施上(shang)或(huo)直接敷(fu)設(she)在灘地上(shang)，管(guan)道(dao)安(an)裝可高(gao)支架(jia)敷(fu)設(she)或(huo)低支架(jia)敷(fu)設(she)。可燃液體(ti)管(guan)道(dao)及附件的公稱壓力不(bu)宜(yi)小于PN16。引橋和坡道(dao)上(shang)的工藝管(guan)道(dao)宜(yi)單層...
①.河(he)岸碼(ma)頭(tou)(tou)(tou)布(bu)置液體(ti)(ti)裝(zhuang)卸(xie)(xie)臂時，應根據河(he)流枯(ku)水(shui)水(shui)位(wei)、洪(hong)水(shui)水(shui)位(wei)、槽(cao)船(chuan)漂(piao)移范(fan)(fan)圍等(deng)因(yin)素(su)，確定液體(ti)(ti)裝(zhuang)卸(xie)(xie)臂可達(da)到(dao)的(de)范(fan)(fan)圍。 ②.液體(ti)(ti)裝(zhuang)卸(xie)(xie)臂在碼(ma)頭(tou)(tou)(tou)上應合理布(bu)置，液體(ti)(ti)裝(zhuang)卸(xie)(xie)臂立柱中心(xin)線(xian)至碼(ma)頭(tou)(tou)(tou)前(qian)沿的(de)距離及液體(ti)(ti)裝(zhuang)卸(xie)(xie)臂間(jian)距可按表11.5選用。 ③.液體(ti)(ti)裝(zhuang)卸(xie)(xie)臂回收...
