
變頻控制柜
本公司提供的電(dian)氣控制系統是當今(jin)市(shi)政,工(gong)業(ye),化工(gong)產品(pin)處(chu)理應廣泛且zui多(duo)的成熟(shu)電(dian)氣控制技術。本系統主(zhu)機(ji)(ji)(ji)主(zhu),輔電(dian)機(ji)(ji)(ji)采(cai)用變頻(pin)啟動并控制運行。本系統自動化程度(du)高(gao),蛋白(bai)離心(xin)機(ji)(ji)(ji)具有(you)如下優點:主(zhu)機(ji)(ji)(ji)啟動平緩(huan),可無極調(diao)速;可滿足(zu)不同含固率液(ye)體(ti)的處(chu)理。
本控制部分進(jin)行(xing)了大量的(de)(de)(de)優化設計,充分簡(jian)化操作(zuo),zui大限度地(di)實現操作(zuo)的(de)(de)(de)便利性(xing)與(yu)有效性(xing)。本機(ji)采用了共直(zhi)流(liu)母線的(de)(de)(de)節電(dian)(dian)控制技術,輔(fu)機(ji)發的(de)(de)(de)電(dian)(dian)徑由共直(zhi)流(liu)母線與(yu)電(dian)(dian)源一起(qi)供給主電(dian)(dian)機(ji)使用,降低(di)能(neng)耗。
實現動態數字(zi)顯示系統運行(xing)參(can)數和控(kong)制(zhi):
1轉(zhuan)鼓轉(zhuan)速的控(kong)制與顯示(shi)
2螺旋差轉(zhuan)速設定,控制與顯示
3離(li)心機(ji)控制柜電流顯示
4離心機(ji)機(ji)軸承(cheng)溫(wen)度顯示與連鎖保護
5離心機(ji)振(zhen)動(dong)保護
6實時動態生,光報(bao)警顯示所(suo)有電子設備故障(zhang),具(ju)有歷史報(bao)警記錄
LW系列污泥脫水系統流程圖
下圖為本公司制(zhi)造的污(wu)(wu)(wu)泥脫(tuo)(tuo)(tuo)水(shui)系統(tong)(tong)的主(zhu)要設備(bei)和系統(tong)(tong)進(jin)污(wu)(wu)(wu)泥脫(tuo)(tuo)(tuo)水(shui)時的工(gong)藝(yi)流程,污(wu)(wu)(wu)泥脫(tuo)(tuo)(tuo)水(shui)機的系統(tong)(tong)主(zhu)要包括臥式(shi)螺(luo)旋卸料(liao)沉降(jiang)離心機(主(zhu)機),全自動(dong)絮凝劑制(zhi)備(bei)投加(jia)裝置,無軸(zhou)輸(shu)送機,污(wu)(wu)(wu)泥進(jin)料(liao)泵(beng),污(wu)(wu)(wu)泥粉碎機,加(jia)藥(yao)泵(beng),流量計(ji)和全自動(dong)控制(zhi)系統(tong)(tong)等。
主機(ji),污泥(ni)和加藥單螺桿泵,高分子絮凝(ning)劑投(tou)配裝置的(de)運行皆由PLC可編程(cheng)邏輯控制器來控制,并(bing)配以人機(ji)界面的(de)彩色液晶屏操(cao)作(zuo)(zuo)面板(ban),漢化(hua)操(cao)作(zuo)(zuo)界面,配置實時動(dong)(dong)畫操(cao)作(zuo)(zuo)軟(ruan)件。本系統自動(dong)(dong)化(hua)程(cheng)度高,具(ju)有如下優點(dian):主機(ji)啟(qi)動(dong)(dong)平緩,可無無極(ji)調速;可滿足不同含固率液體(ti)的(de)處理;電機(ji),變頻器等電器原件均為國際品牌,質量(liang)可靠,經久(jiu)耐用。
本控(kong)(kong)(kong)制(zhi)系(xi)統(tong)(tong)包括(kuo)主(zhu)控(kong)(kong)(kong)部(bu)分及高(gao)分子絮凝(ning)劑控(kong)(kong)(kong)制(zhi)系(xi)統(tong)(tong)兩部(bu)分,主(zhu)控(kong)(kong)(kong)部(bu)分為(wei)(wei)離心(xin)脫水(shui)機(ji),加藥泵,污(wu)泥(ni)進料(liao)泵等設備(bei)(bei)提供電源,控(kong)(kong)(kong)制(zhi),顯示(shi)報警,以確保污(wu)泥(ni)脫水(shui)系(xi)統(tong)(tong)的安全運(yun)行。絮凝(ning)劑制(zhi)備(bei)(bei)投加系(xi)統(tong)(tong)配置(zhi)一臺獨立的電控(kong)(kong)(kong)柜,該(gai)電控(kong)(kong)(kong)柜為(wei)(wei)絮凝(ning)劑制(zhi)備(bei)(bei),稀釋裝置(zhi)等設備(bei)(bei)提供電源,控(kong)(kong)(kong)制(zhi)。