香蕉视频app连接-应用汇在线免费安装

臥式儲罐的類別及組成

臥式(shi)儲(chu)(chu)(chu)(chu)罐與立式(shi)儲(chu)(chu)(chu)(chu)罐相比，容(rong)量(liang)較小(xiao)，承壓能力變化范圍寬。最(zui)大(da)容(rong)量(liang)400m3，實際(ji)使(shi)用(yong)一般不超(chao)過120m3，最(zui)常用(yong)的是50m3。適宜在(zai)各種(zhong)(zhong)工(gong)藝條(tiao)件下使(shi)用(yong)，在(zai)煉油化工(gong)廠多用(yong)于(yu)儲(chu)(chu)(chu)(chu)存液(ye)化石油氣、丙烯、液(ye)氨等(deng)，各種(zhong)(zhong)工(gong)藝性儲(chu)(chu)(chu)(chu)罐也多用(yong)小(xiao)型臥式(shi)儲(chu)(chu)(chu)(chu)罐；在(zai)中小(xiao)型油庫(ku)用(yong)臥式(shi)儲(chu)(chu)(chu)(chu)罐儲(chu)(chu)(chu)(chu)存汽油、柴...

球罐的組成及附件介紹

球(qiu)(qiu)(qiu)(qiu)罐(guan)(guan)(guan)（球(qiu)(qiu)(qiu)(qiu)形儲罐(guan)(guan)(guan)）由球(qiu)(qiu)(qiu)(qiu)罐(guan)(guan)(guan)本(ben)體(ti)、支座及附件組成(cheng)，如圖(tu)12.10所示(shi)。1.球(qiu)(qiu)(qiu)(qiu)罐(guan)(guan)(guan)本(ben)體(ti) 球(qiu)(qiu)(qiu)(qiu)罐(guan)(guan)(guan)本(ben)體(ti)是(shi)球(qiu)(qiu)(qiu)(qiu)罐(guan)(guan)(guan)結構的(de)主體(ti)，它是(shi)球(qiu)(qiu)(qiu)(qiu)罐(guan)(guan)(guan)儲存物(wu)料并承(cheng)受物(wu)料工作壓力和液體(ti)靜壓力的(de)構件。球(qiu)(qiu)(qiu)(qiu)罐(guan)(guan)(guan)本(ben)體(ti)是(shi)由許多(duo)塊球(qiu)(qiu)(qiu)(qiu)殼板拼焊(han)而成(cheng)的(de)一個球(qiu)(qiu)(qiu)(qiu)形容器。由于球(qiu)(qiu)(qiu)(qiu)罐(guan)(guan)(guan)直徑大小不同，球(qiu)(qiu)(qiu)(qiu)殼板的(de)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

工業裝置廣泛采用(yong)鋼質(zhi)球(qiu)形儲(chu)罐（以下(xia)簡稱球(qiu)罐）用(yong)來儲(chu)存液化石油氣(qi)（如乙烯、丙(bing)烯、丁烷等）、液化天(tian)然氣(qi)、液氧(yang)、液氮(dan)、液氨、氧(yang)氣(qi)、氮(dan)氣(qi)、天(tian)然氣(qi)、城市煤氣(qi)或其中間(jian)產品(pin)。球(qiu)罐與立式或臥式圓筒形容(rong)器(qi)相比，在相同容(rong)積和相同壓力下(xia)，球(qiu)罐的表面(mian)積最小，因而所需鋼材(cai)最少；在相同直徑和相...

常壓罐的附件種類及作用

為(wei)保證各(ge)種油品(pin)的(de)儲存、發放、計量和罐(guan)維修的(de)要求，在罐(guan)體上(shang)需要安(an)裝一些不同用途(tu)的(de)附屬配件，通常稱(cheng)為(wei)罐(guan)附件。1.人(ren)孔、透光孔人(ren)孔是供清洗(xi)和維修罐(guan)時(shi)，操作人(ren)員進出罐(guan)而設置的(de)。一般立式(shi)罐(guan)，人(ren)孔都裝在罐(guan)壁最下層圈板上(shang)，且和罐(guan)頂上(shang)方采光孔相對。人(ren)孔直徑多為(wei)600...

儲罐的容量介紹

儲罐的(de)容量與(yu)其(qi)幾何尺寸有關。按(an)鋼材耗量最小的(de)原則，對大(da)型(xing)的(de)立式儲罐，當(dang)公稱(cheng)容量在(zai)1000～2000mm3時，取高度約(yue)等于(yu)直徑(jing)；對3000mm3以上的(de)儲罐取高度等于(yu)3/8～3/4的(de)直徑(jing)較為合理。儲罐的(de)公稱(cheng)容量是(shi)指按(an)幾何尺寸計算所得的(de)容量，向上或向下(xia)圓整后以整數表示的(de)容...

內浮頂罐結構介紹

內(nei)浮(fu)(fu)(fu)頂(ding)(ding)罐(guan)(guan)(guan)(guan)(guan)是帶罐(guan)(guan)(guan)(guan)(guan)頂(ding)(ding)的浮(fu)(fu)(fu)頂(ding)(ding)罐(guan)(guan)(guan)(guan)(guan)，也(ye)(ye)是拱頂(ding)(ding)罐(guan)(guan)(guan)(guan)(guan)和(he)浮(fu)(fu)(fu)頂(ding)(ding)罐(guan)(guan)(guan)(guan)(guan)相結合(he)的一(yi)種(zhong)罐(guan)(guan)(guan)(guan)(guan)，內(nei)浮(fu)(fu)(fu)頂(ding)(ding)罐(guan)(guan)(guan)(guan)(guan)是在(zai)拱頂(ding)(ding)罐(guan)(guan)(guan)(guan)(guan)內(nei)增(zeng)加(jia)了一(yi)個浮(fu)(fu)(fu)頂(ding)(ding)。這種(zhong)油罐(guan)(guan)(guan)(guan)(guan)有(you)兩層(ceng)頂(ding)(ding)，外層(ceng)為與罐(guan)(guan)(guan)(guan)(guan)壁焊接連接的拱頂(ding)(ding)，內(nei)層(ceng)為能沿(yan)罐(guan)(guan)(guan)(guan)(guan)壁上(shang)下浮(fu)(fu)(fu)動的浮(fu)(fu)(fu)頂(ding)(ding)。內(nei)浮(fu)(fu)(fu)頂(ding)(ding)罐(guan)(guan)(guan)(guan)(guan)既有(you)拱頂(ding)(ding)罐(guan)(guan)(guan)(guan)(guan)的優點也(ye)(ye)有(you)浮(fu)(fu)(fu)頂(ding)(ding)罐(guan)(guan)(guan)(guan)(guan)的優點。與無蓋浮(fu)(fu)(fu)頂(ding)(ding)罐(guan)(guan)(guan)(guan)(guan)相比較(jiao)，內(nei)浮(fu)(fu)(fu)頂(ding)(ding)罐(guan)(guan)(guan)(guan)(guan)的優點是能有(you)效地防止雨雪(xue)、...

浮頂罐結構介紹

浮(fu)頂(ding)油罐(guan)上部是敞開的(de)(de)，罐(guan)頂(ding)只是漂浮(fu)在罐(guan)內(nei)油面(mian)上隨油面(mian)的(de)(de)升降而(er)升降的(de)(de)浮(fu)盤(pan)，浮(fu)盤(pan)外徑(jing)比罐(guan)壁內(nei)徑(jing)小400～600mm，用以裝(zhuang)設密(mi)封裝(zhuang)置(zhi)，以防止這一環狀(zhuang)間隙中的(de)(de)油品(pin)(pin)產生蒸發損壞(huai)，同(tong)時防止風(feng)沙雨雪等(deng)污染油品(pin)(pin)。密(mi)封裝(zhuang)置(zhi)形式很(hen)多，常(chang)用的(de)(de)有彈性填料密(mi)封或(huo)管式密(mi)封。浮(fu)頂(ding)...

拱頂罐結構介紹

立式常壓(ya)儲(chu)罐(guan)(guan)(guan)(guan)(guan)由基礎、罐(guan)(guan)(guan)(guan)(guan)底、罐(guan)(guan)(guan)(guan)(guan)壁、罐(guan)(guan)(guan)(guan)(guan)頂(ding)及附件(jian)組(zu)成(cheng)。按罐(guan)(guan)(guan)(guan)(guan)頂(ding)的結(jie)構不同(tong)可(ke)分為拱(gong)頂(ding)罐(guan)(guan)(guan)(guan)(guan)、浮頂(ding)罐(guan)(guan)(guan)(guan)(guan)和內(nei)浮頂(ding)罐(guan)(guan)(guan)(guan)(guan)。不同(tong)的罐(guan)(guan)(guan)(guan)(guan)類別和結(jie)構的配(pei)管(guan)設計要求各不相同(tong)。拱(gong)頂(ding)罐(guan)(guan)(guan)(guan)(guan)系指(zhi)罐(guan)(guan)(guan)(guan)(guan)頂(ding)為球(qiu)冠狀(zhuang)、罐(guan)(guan)(guan)(guan)(guan)體為圓筒形的一種容器，其容積可(ke)達20000m3，其結(jie)構一般只有自支(zhi)承拱(gong)頂(ding)一種。自支(zhi)承拱(gong)頂(ding)...

灌裝站的配管設計要求規范

一、灌裝(zhuang)站布置(zhi)設計一般要求 ①.灌裝(zhuang)站應(ying)布置(zhi)在(zai)裝(zhuang)置(zhi)邊緣的(de)安全地帶。 ②.液(ye)化(hua)石(shi)油氣的(de)灌裝(zhuang)站應(ying)符合(he)下列要求。 a.液(ye)化(hua)石(shi)油氣的(de)灌瓶間和(he)儲(chu)瓶庫(ku)宜為敞開(kai)(kai)式或半敞開(kai)(kai)式建(jian)筑(zhu)物，半敞開(kai)(kai)式建(jian)筑(zhu)物下部應(ying)采取(qu)防(fang)止(zhi)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.在引堤(di)(di)或棧橋上敷設(she)管線(xian)(xian)，宜沿引堤(di)(di)或棧橋一(yi)側或兩(liang)側布(bu)置(zhi)。當管線(xian)(xian)較多需分層(ceng)布(bu)置(zhi)時，大(da)管徑管線(xian)(xian)及檢修頻繁的(de)管線(xian)(xian)應(ying)布(bu)置(zhi)在下層(ceng)，兩(liang)層(ceng)管線(xian)(xian)的(de)凈距不應(ying)小于0.8m，下層(ceng)與地面的(de)凈距不應(ying)小于0.4m。 ②.堤(di)(di)或棧橋一(yi)般較長(chang)，其(qi)上敷設(she)的(de)管道應(ying)有足夠的(de)柔性，在引堤(di)(di)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)或集液管(guan)、公(gong)用工程管(guan)道應合理布置，不得影(ying)響碼(ma)頭正常(chang)作業活動。 ②.工藝管(guan)道不應敷設(she)在浮(fu)躉(dun)、跳板(ban)等(deng)臨時設(she)施上或直(zhi)接敷設(she)在灘地上，管(guan)道安裝可(ke)高支(zhi)架敷設(she)或低支(zhi)架敷設(she)。可(ke)燃液體管(guan)道及(ji)附件(jian)的(de)公(gong)稱(cheng)壓(ya)力不宜小于PN16。引橋和(he)坡道上的(de)工藝管(guan)道宜單層...

碼頭裝卸臂的布置設計要求規范

①.河岸碼頭(tou)布置液(ye)體(ti)(ti)裝(zhuang)卸臂時，應(ying)根據河流枯水(shui)水(shui)位、洪水(shui)水(shui)位、槽船漂移范圍(wei)等(deng)因素，確定液(ye)體(ti)(ti)裝(zhuang)卸臂可達到的(de)范圍(wei)。 ②.液(ye)體(ti)(ti)裝(zhuang)卸臂在碼頭(tou)上應(ying)合理布置，液(ye)體(ti)(ti)裝(zhuang)卸臂立柱中心線至(zhi)碼頭(tou)前沿的(de)距離及液(ye)體(ti)(ti)裝(zhuang)卸臂間距可按表(biao)11.5選用。 ③.液(ye)體(ti)(ti)裝(zhuang)卸臂回收...

首頁上一頁 10 11 12 13 14 15 16 17 18 19 下一頁尾頁

香蕉视频app连接

新聞中心