刮刀清(qing)洗過濾器是一種利用濾網直接攔截水中的雜質，去除水體懸浮物、顆粒物，降低濁度，凈化水質，減少系統污垢、菌藻、銹蝕等產生,以凈化水質及保護系統其他設備正常工作的精密設備，水由進水口進入自清洗過濾器機體，由于智能化（PLC、PAC）設計，系統可自動識別雜質沉積程度，給排污閥信號自動排污。
刮刀清洗過濾器與反沖型自(zi)清洗水過(guo)(guo)(guo)(guo)(guo)濾(lv)(lv)器(qi)不(bu)同，刮刀過(guo)(guo)(guo)(guo)(guo)濾(lv)(lv)器(qi)不(bu)但用(yong)于(yu)水過(guo)(guo)(guo)(guo)(guo)濾(lv)(lv)，更廣泛適用(yong)于(yu)溶劑、酸堿(jian)液、聚合物、涂料(liao)等黏性物料(liao)的自(zi)清洗過(guo)(guo)(guo)(guo)(guo)濾(lv)(lv)，效率更高，精(jing)度范圍(wei)30-3000微(wei)米，可(ke)以處理黏度高達800,000厘(li)泊的液體，應用(yong)于(yu)水處理、石化、冶(ye)金、電力、精(jing)細化工、涂料(liao)、油墨、造紙、食品飲料(liao)、制藥、金屬加工等行業。環刮式過(guo)(guo)(guo)(guo)(guo)濾(lv)(lv)器(qi)，全自(zi)動(dong)運轉，過(guo)(guo)(guo)(guo)(guo)濾(lv)(lv)精(jing)度高，性能穩(wen)定可(ke)靠，是取代傳(chuan)統手動(dong)過(guo)(guo)(guo)(guo)(guo)濾(lv)(lv)器(qi)或使用(yong)拋棄式濾(lv)(lv)材過(guo)(guo)(guo)(guo)(guo)濾(lv)(lv)器(qi)的效益之選，在許多(duo)領(ling)域可(ke)以替(ti)代傳(chuan)統的濾(lv)(lv)心式過(guo)(guo)(guo)(guo)(guo)濾(lv)(lv)器(qi)、袋式過(guo)(guo)(guo)(guo)(guo)濾(lv)(lv)器(qi)、籃式過(guo)(guo)(guo)(guo)(guo)濾(lv)(lv)器(qi)、振動(dong)篩過(guo)(guo)(guo)(guo)(guo)濾(lv)(lv)器(qi)等。
水(shui)由入口(kou)進入，首先(xian)經過(guo)(guo)(guo)粗(cu)濾(lv)(lv)(lv)(lv)網濾(lv)(lv)(lv)(lv)掉較(jiao)大顆粒的雜(za)(za)質，然后到(dao)達細濾(lv)(lv)(lv)(lv)網。在(zai)(zai)過(guo)(guo)(guo)濾(lv)(lv)(lv)(lv)過(guo)(guo)(guo)程中(zhong)，細濾(lv)(lv)(lv)(lv)網逐漸累積水(shui)中(zhong)的臟(zang)物(wu)、雜(za)(za)質，形成過(guo)(guo)(guo)濾(lv)(lv)(lv)(lv)雜(za)(za)質層(ceng)，由于(yu)雜(za)(za)質層(ceng)堆積在(zai)(zai)細濾(lv)(lv)(lv)(lv)網的內(nei)側，因(yin)此在(zai)(zai)細濾(lv)(lv)(lv)(lv)網的內(nei)、外(wai)兩(liang)側就形成了一(yi)個(ge)(ge)(ge)(ge)壓差(cha)。當過(guo)(guo)(guo)濾(lv)(lv)(lv)(lv)器(qi)(qi)的壓差(cha)達到(dao)預設值時(shi)，將開始自動清(qing)(qing)(qing)洗(xi)(xi)過(guo)(guo)(guo)程，此間(jian)凈水(shui)供應(ying)不斷流，清(qing)(qing)(qing)洗(xi)(xi)閥打開，清(qing)(qing)(qing)洗(xi)(xi)室及吸污(wu)(wu)器(qi)(qi)內(nei)水(shui)壓大幅度下降，通過(guo)(guo)(guo)濾(lv)(lv)(lv)(lv)筒與(yu)吸污(wu)(wu)管的壓力(li)差(cha)，吸污(wu)(wu)管與(yu)清(qing)(qing)(qing)洗(xi)(xi)室之間(jian)通過(guo)(guo)(guo)吸嘴產生一(yi)個(ge)(ge)(ge)(ge)吸力(li)，形成一(yi)個(ge)(ge)(ge)(ge)吸污(wu)(wu)過(guo)(guo)(guo)程。同時(shi)，電(dian)力(li)馬達帶動吸污(wu)(wu)管沿軸向做螺旋運(yun)動。吸污(wu)(wu)器(qi)(qi)軸向運(yun)動與(yu)旋轉運(yun)動的結合將整個(ge)(ge)(ge)(ge)濾(lv)(lv)(lv)(lv)網內(nei)表面*清(qing)(qing)(qing)洗(xi)(xi)干凈。整個(ge)(ge)(ge)(ge)沖洗(xi)(xi)過(guo)(guo)(guo)程只需數十秒鐘。排污(wu)(wu)閥在(zai)(zai)清(qing)(qing)(qing)洗(xi)(xi)結束(shu)時(shi)關閉。過(guo)(guo)(guo)濾(lv)(lv)(lv)(lv)器(qi)(qi)開始準備下一(yi)個(ge)(ge)(ge)(ge)沖洗(xi)(xi)周期(qi)。
待處(chu)理的水(shui)由入(ru)(ru)水(shui)口(kou)(kou)進(jin)(jin)入(ru)(ru)機(ji)(ji)體，水(shui)中的雜質沉積在(zai)不銹鋼濾(lv)網上，由此(ci)產(chan)生(sheng)壓(ya)差。通過(guo)(guo)(guo)壓(ya)差開(kai)關監(jian)測進(jin)(jin)出水(shui)口(kou)(kou)壓(ya)差變化(hua)，當壓(ya)差達(da)到設定(ding)值(zhi)時(shi)，電(dian)控(kong)(kong)(kong)(kong)器給水(shui)力控(kong)(kong)(kong)(kong)制(zhi)閥、驅動(dong)(dong)電(dian)機(ji)(ji)信(xin)號(hao)，引發(fa)下(xia)列動(dong)(dong)作：電(dian)動(dong)(dong)機(ji)(ji)帶動(dong)(dong)刷(shua)子旋轉(zhuan)(zhuan)，對(dui)濾(lv)芯(xin)(xin)進(jin)(jin)行清(qing)(qing)洗，同(tong)時(shi)控(kong)(kong)(kong)(kong)制(zhi)閥打(da)開(kai)進(jin)(jin)行排污(wu)，整個清(qing)(qing)洗過(guo)(guo)(guo)程(cheng)只(zhi)需持(chi)續數(shu)十秒鐘，當清(qing)(qing)洗結束(shu)時(shi)，關閉(bi)控(kong)(kong)(kong)(kong)制(zhi)閥，電(dian)機(ji)(ji)停(ting)止轉(zhuan)(zhuan)動(dong)(dong)，系(xi)統恢復至其初始(shi)狀(zhuang)態(tai)，開(kai)始(shi)進(jin)(jin)入(ru)(ru)下(xia)一個過(guo)(guo)(guo)濾(lv)工(gong)序(xu)。設備安裝后，由技術人(ren)員進(jin)(jin)行調試，設定(ding)過(guo)(guo)(guo)濾(lv)時(shi)間和清(qing)(qing)洗轉(zhuan)(zhuan)換時(shi)間，待處(chu)理的水(shui)由入(ru)(ru)水(shui)口(kou)(kou)進(jin)(jin)入(ru)(ru)機(ji)(ji)體，過(guo)(guo)(guo)濾(lv)器開(kai)始(shi)正常工(gong)作，當達(da)到預設清(qing)(qing)洗時(shi)間時(shi)，電(dian)控(kong)(kong)(kong)(kong)器給水(shui)力控(kong)(kong)(kong)(kong)制(zhi)閥、驅動(dong)(dong)電(dian)機(ji)(ji)信(xin)號(hao)，引發(fa)下(xia)列動(dong)(dong)作：電(dian)動(dong)(dong)機(ji)(ji)帶動(dong)(dong)刷(shua)子旋轉(zhuan)(zhuan)，對(dui)濾(lv)芯(xin)(xin)進(jin)(jin)行清(qing)(qing)洗，同(tong)時(shi)控(kong)(kong)(kong)(kong)制(zhi)閥打(da)開(kai)進(jin)(jin)行排污(wu)，整個清(qing)(qing)洗過(guo)(guo)(guo)程(cheng)只(zhi)需持(chi)續數(shu)十秒鐘，當清(qing)(qing)洗結束(shu)時(shi)，關閉(bi)控(kong)(kong)(kong)(kong)制(zhi)閥，電(dian)機(ji)(ji)停(ting)止轉(zhuan)(zhuan)動(dong)(dong)，系(xi)統恢復至其初始(shi)狀(zhuang)態(tai)，開(kai)始(shi)進(jin)(jin)入(ru)(ru)下(xia)一個過(guo)(guo)(guo)濾(lv)工(gong)序(xu)。
