石油化工儀表保溫設計?
石油化工儀表保溫設計?
(本文由專業銷售記錄儀記錄紙記錄筆的綠圖控儀器儀表有限公司提供)
石油化工儀表保溫設計?
shiyouhuagongyibiaowulunshidianbanrehaishizhengqibanre,yidingdouyaozuohaobaowengongzuo,ruguobaowenzuodebuhao,namebanrejiuqibulezuoyong,dongjijiuhenrongyibeidonghuai。youdeqiyezaishichejieduanjingchangyudaojialebanrerengranyouyibiaobeidongdexianxiang,yuanyinzhiyijiushimeiyouzuohaobaowengongzuo。erweilejiejueciwenti,zhinengjiangbanrebaowenzhongxinjinxingzhenggai。biru,jiangsuoyouzhengqibanrehuodianbanrechanraohoujiayicengbaowenmianbaohuhao,zaiyibiaoxiangneibuyedianpuyicengbaowenmianjinxingbaowen;對處在高空或者風口上的儀表及導壓管多加幾層保溫棉進行保溫。但實際上,這些補救措施都不是解決問題的根本方法。專(zhuan)家(jia)認(ren)為(wei),從(cong)設(she)計(ji)流(liu)程(cheng)出(chu)發(fa)來(lai)解(jie)決(jue)此(ci)類(lei)問(wen)題(ti)才(cai)是(shi)根(gen)本(ben)。在(zai)工(gong)藝(yi)管(guan)道(dao)和(he)儀(yi)表(biao)的(de)設(she)計(ji)階(jie)段(duan),業(ye)主(zhu)和(he)設(she)計(ji)單(dan)位(wei)都(dou)要(yao)充(chong)分(fen)考(kao)慮(lv)防(fang)凍(dong)和(he)環(huan)境(jing)低(di)溫(wen)條(tiao)件(jian),從(cong)源(yuan)頭(tou)避(bi)免(mian)此(ci)類(lei)問(wen)題(ti)的(de)發(fa)生(sheng)。石油化工儀表保溫設計?
某用戶表示用蒸汽伴熱,建立蒸汽伴熱網,每一個表、每一個閥都要單獨伴熱,決不能串聯伴熱,否則熱量不夠將導致表被凍。
“genjumuqiandejianzhufanghuoguifan,buyunxugaocengchangfangfengbi,danshijiehebeibujihandiqufangdongshijiyoubudebufengbi。yinweiqingxingcailiaoxiebaoxiaoguohao,suoyiyixiexibumeihuagongxiangmuzaishejishijiutichushengchanchangfangyaoshejichengfengbishide。”某集團技術員介紹,“但是輕型材料封閉保溫效果不理想,邊、角、縫密封效果不理想,加上框架整個像大煙囪,有點熱都給抽出去了,所以儀表管線該伴熱的必須伴熱。”erzhenduiqingxingcailiaofengbibaowenxiaoguobuhaodebiduan,neimenggulianggemeihuagongxiangmuzaixiangxishejizhiqian,jiuzhenduifangdongzhegewentizhuanmenzuoletiaoyangongzuo,chuguozhuanmenwenjiansongjiaoxiaofangbumenshenhe,*終zhong采cai用yong輕qing型xing材cai料liao對dui高gao層ceng廠chang房fang進jin行xing封feng閉bi。該gai技ji術shu員yuan建jian議yi,儀yi表biao防fang凍dong需xu要yao企qi業ye提ti前qian開kai展zhan這zhe方fang麵mian工gong作zuo,與yu項xiang目mu主zhu裝zhuang置zhi建jian設she同tong步bu,從cong而er避bi免mian後hou期qi被bei動dong。石油化工儀表保溫設計?
也有業內人士介紹,目前,儀表伴熱的幹線是從工藝幹線上分下來的,這段供、回水/蒸汽管線也應該加上監測儀表,這樣可以避免大麵積災難性儀表凍壞。石油化工儀表保溫設計?
據了解,因冬季氣溫低下,對於西北石油化工企業來說,即便是增加巡檢人員和次數,但有的效果還是不很理想。
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