摘 要:計(jì)算閥門關(guān)閉到位時(shí)間長對系統(tǒng)的影響,根據(jù)裝置實(shí)際情況,選擇一臺造氣爐進(jìn)行縮短關(guān)閉到位時(shí)間的改造,并介紹改造后的效果。
關(guān)鍵詞:閥門;啟閉時(shí)間;改造
中圖分類號:TQ113.25+6 文獻(xiàn)標(biāo)志碼:B 文章編號:1003-6490(2013)02-0043-03
Revamping of Hydraulic Oil System in Coal Gasification
LIU Gang
(Anhui Jinmei Zhongneng Chemical Co.,Ltd., Linquan Anhui 236400,China)
Abstract: Describe impact upon the gasification system by valve long closing time. Based on the actual situation, revamp one of the gasifiers to shorten valve closing time,the effects are described after revamping.
Key words: valve;opening and closing time;revamping
安徽晉煤中能化工股份有限公司有兩套固定床間歇式造氣爐用于合成氨生產(chǎn),1#系統(tǒng)有22臺造氣爐,其中7臺氣化煤棒。2#系統(tǒng)有11臺造氣爐,日產(chǎn)氨醇1500 t。造氣爐為φ2800 mm直筒造氣爐,配套C600-1.28風(fēng)機(jī)。
1 液壓系統(tǒng)改造的目的及意義
2#系統(tǒng)造氣爐所使用的液壓系統(tǒng)設(shè)計(jì)電磁閥通徑為φ12 mm及φ10 mm兩種,分別帶動DN....