摘 要:主要介紹了自動控制技術(shù)在氮肥企業(yè)UGI固定層氣化爐炭層高度控制中的應(yīng)用。該技術(shù)由液壓傳動設(shè)備驅(qū)動的自動探焦器和配套編制的微機程序組成,能自動監(jiān)測炭層高度,并由炭層高度變化趨勢自動控制氣化爐加炭量,改變了過去人工探焦和加煤的方式,實現(xiàn)了氣化爐長周期穩(wěn)定運行,降低了單位產(chǎn)品綜合能耗,減少了放空帶來的環(huán)境污染,具有較好的經(jīng)濟效益。
關(guān)鍵詞:UGI爐;炭層高度;自動控制;應(yīng)用
Use of Technology for Automatic Control of Coal Bed in UGI Gasifier
Li Minghua,Gou Guimin
(Yishan Chemical Co.,Ltd.of Yankuang Group of Shandong Province Zoucheng 273500)
Abstract:This paper describes primarily the automatic control technology for the control of the coal bed height in the UGI fixed-bed gasifier of a nitrogenous fertilizer producer.It comprises of the automatic coal height detector driven by the hydraulic transmissio....