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Coke oven automation
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Coke oven automation solution
Time:2012-11-6 Views:15206
在配煤煉焦生產(chǎn)工藝過程中,需要將各種不同的精煤如:肥煤、氣煤、瘦煤、焦煤、貧煤等以適當比例配合成混合煤稱之為自動配煤過程......
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在配煤煉焦生產(chǎn)工藝過程中,需要將各種不同的精煤如:肥煤、氣煤、瘦煤、焦煤、貧煤等以適當比例配合成混合煤稱之為自動配煤過程,它是整個焦化生產(chǎn)的一個重要環(huán)節(jié),對生產(chǎn)高質(zhì)量的焦炭、合理利用煤炭資源及生產(chǎn)成本控制具有重大意義。

焦爐自動化解決方案

焦化自動化過程主要包含焦爐本體控制、配煤控制、篩焦控制,煤氣凈化回收以及除塵系統(tǒng)控制等。

★焦爐自動化部分作業(yè)環(huán)節(jié)及場地實景展示

實地作業(yè)場景

實地作業(yè)場景

90萬噸焦化廠余熱回收

90萬噸焦化廠余熱回收

焦化廠外景實拍

焦化廠外景實拍

焦化自動化的目的,主要是保證焦化操作的四個主要問題:
① 對系統(tǒng)主要參數(shù),如:回爐煤氣主管壓力、回爐煤氣總管壓力等實現(xiàn)自動閉環(huán)控制;
② 所有控制都具備手/動轉(zhuǎn)換功能,閉環(huán)控制中可實現(xiàn)無擾動轉(zhuǎn)換;
③ 具有班產(chǎn)量、煉焦煤入爐量、焦炭產(chǎn)量和外供氣量等經(jīng)濟指標瞬時量和累積量的數(shù)據(jù)計算、統(tǒng)計和存儲功能;
④ 全中文化的操作界面。儀表控制系統(tǒng)和電氣控制系統(tǒng)通常由DCS或PLC完成。
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