燃料与化工
燃料與化工
연료여화공
FUEL & CHEMICAL PROCESSES
2013年
4期
22-23
,共2页
曲鹏%方毅%高禹%尚世宇
麯鵬%方毅%高禹%尚世宇
곡붕%방의%고우%상세우
刮板输送机%接近开关%中间继电器%PLC
颳闆輸送機%接近開關%中間繼電器%PLC
괄판수송궤%접근개관%중간계전기%PLC
Scraper conveyor%Proximity switch%Intermediate relay%PLC
针对焦炉除尘系统刮板输送机的保护装置存在的问题，通过取消中间继电器或选用三线制接近开关进行改进，可减少投资，降低故障率，接线简单可靠，有利于提高除尘系统运行的可靠性和稳定性。
針對焦爐除塵繫統颳闆輸送機的保護裝置存在的問題，通過取消中間繼電器或選用三線製接近開關進行改進，可減少投資，降低故障率，接線簡單可靠，有利于提高除塵繫統運行的可靠性和穩定性。
침대초로제진계통괄판수송궤적보호장치존재적문제，통과취소중간계전기혹선용삼선제접근개관진행개진，가감소투자，강저고장솔，접선간단가고，유리우제고제진계통운행적가고성화은정성。
According to the fact that some problems are found in the protection system of scraper con -veyor for coke oven dedusting system ,this paper proposes an improvement by canceling the intermedi-ate relay or by using three-wire proximity switch,which is characterized with low cost ,less failure and reliable wiring so that reliability and stability of the dedusting system can be remarkably improved.
