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                                                                              <strong><font color='黑'>圓風門</font></strong> 圓風門

                                                                              圓形風門板門為鋼板焊接結構,葉片呈流線型,具有較小流動阻力,在葉片的四周鑲有0.5~1mm的彈性不銹鋼片,隨系統壓力升高而密封性越高,兩端軸承采用球面自調心軸承,故在葉片撓曲時不會...

                                                                              <strong><font color='黑'>量油孔</font></strong> 量油孔

                                                                              它是用來測量罐內油面高低和調取油樣的專門附件。每個油罐頂上設置一個,大都設在罐梯平臺附近。測量孔的直徑為150毫米,設有能密閉的孔蓋和松緊螺栓,為了防止關閉時孔蓋與鐵器撞擊產生火花,在孔蓋的密封槽內嵌有耐油膠墊或軟金屬(銅或鋁)。由于測量用的鋼卷尺接觸出口容易摩擦產生火花,因此在孔管內側鑲有銅(或鋁合金)套,或者在固定的測量點外裝設不會產生火花的有色金屬導向槽(投尺槽)。...

                                                                              <strong><font color='黑'>透光孔</font></strong> 透光孔

                                                                              透光孔設在油罐罐頂,供油罐內采光和通風用。油罐的采光設在罐頂上一般為直接500mm的圓孔,平時不用時有孔蓋環以螺栓嚴密封閉。在清理檢修油罐時,用以采光和通風排氣。當保險活門的操作裝置若意外失靈的時候操作人員還可通抄過系于透光孔處的鋼索來打開保險活門。 如果罐頂只設立一個透光孔時其安裝位置應位于進出油管線上方的罐頂上;透光孔的外緣應距離罐壁800~1000mm為佳。...

                                                                              <strong><font color='黑'>排污孔</font></strong> 排污孔

                                                                              排污孔一般是排出液體的,在罐子較底部可以更好的排凈污物,對于大罐會加一個底坑;清掃孔(大罐)是要進人的,進車的。對于立式容器,一般是蒸汽吹掃口,有在筒體靠近下封頭的。 排污孔由沿軸線剖分的DN600mm鋼管制成,設置在油罐底板下面,伸出罐外一端有法蘭蓋,法蘭蓋上附設放水管。平時可從放水管排除底水,清掃油罐時,打開法蘭蓋,從艾迪排污孔清掃出沉積于罐底的污泥。每個油罐一般裝設一個放水管。...

                                                                              <strong><font color='黑'>方形風門</font></strong> 方形風門

                                                                              方形風門主要應用于發電廠風道、煙道中做截流或調節介質流量用,也可用于其它行業中的風道、煙道。方風門可使系統某一管路介質全部流通/截斷或介質流量隨控制而變化....

                                                                              <strong><font color='黑'>Y型過濾器</font></strong> Y型過濾器

                                                                              Y型過濾器是輸送介質的管道系統不可缺少的一種過濾裝置,Y型過濾器通常安裝在減壓閥、泄壓閥、定水位閥或其它設備的進口端,用來清除介質中的雜質,以保護閥門及設備的正常使用。Y型過濾器具有結構先進,阻力小,排污方便等特點。Y型過濾器適用介質可為水、油、氣。一般通水網為18~30目,通氣網為10~100目,通油網為100~480目。 籃式過濾器主要由接管、主管、濾藍、法蘭、法蘭蓋及緊固件等組成。當液體通過主管進入濾藍后,固體雜質顆粒被阻擋在濾藍內,而潔凈的流體通過濾藍、由過濾器出口排出。...

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