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NL31料位開(kāi)關(guān) 
產(chǎn)品名稱(chēng): NL31料位開(kāi)關(guān)
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NL31料位開(kāi)關(guān)

 

NL31阻旋料位開(kāi)關(guān)產(chǎn)品介紹(中文)

NL31阻旋料位開(kāi)關(guān)是一種用于固態(tài)物料(包括粉狀、塊狀、粒狀、膠狀等)的物位控制設(shè)備。該產(chǎn)品采用法蘭安裝方式,適用于化工、塑料、水泥、制藥、飼料、食品等多個(gè)行業(yè)。其核心部件采用不銹鋼材料,具有良好的密封性和過(guò)載保護(hù)能力。工作原理是通過(guò)微型電機(jī)帶動(dòng)檢測(cè)葉片旋轉(zhuǎn),當(dāng)物料觸及葉片時(shí)會(huì)觸發(fā)微動(dòng)開(kāi)關(guān)輸出信號(hào),物料離開(kāi)后葉片自動(dòng)復(fù)位。產(chǎn)品特點(diǎn)包括三層軸承支撐結(jié)構(gòu)、可調(diào)節(jié)的扭力彈簧系統(tǒng)、自動(dòng)離合保護(hù)裝置以及IP65防護(hù)等級(jí)的接線(xiàn)盒設(shè)計(jì),能適應(yīng)不同比重物料的檢測(cè)需求。1524

NL31 Rotary Paddle Level Switch Product Introduction (English)

The NL31 rotary paddle level switch is designed for solid material level detection, including powders, granules, lumps and viscous substances. Featuring flange mounting design, it is widely used in chemical, plastic, cement, pharmaceutical, feed and food industries. The stainless steel construction ensures durability while the unique sealing mechanism prevents dust ingress. Its operational principle involves a micro-motor rotating the detection paddle - when material obstructs the paddle, the built-in micro-switch generates output signal and cuts off power automatically. Key advantages include three-bearing support structure for reliable operation, adjustable torque spring system for different material densities, overload protection clutch mechanism, and weatherproof junction box with IP65 rating. The device maintains stable performance in various industrial environments without requiring frequent maintenance.51019

產(chǎn)品技術(shù)特性

該設(shè)備支持220VAC/110VAC/24VAC/24VDC多種電源輸入,觸點(diǎn)容量為250VAC/10A單刀雙擲。標(biāo)準(zhǔn)葉片轉(zhuǎn)速為1轉(zhuǎn)/分鐘,可檢測(cè)物料最小比重為0.5g/cm³。工作溫度范圍覆蓋-10℃至80℃,特殊型號(hào)可擴(kuò)展至400℃高溫環(huán)境。產(chǎn)品采用模塊化設(shè)計(jì),機(jī)電分離結(jié)構(gòu)便于維護(hù),特殊形狀葉片可適應(yīng)低密度物料檢測(cè)。安裝方式靈活,既可水平安裝也可垂直安裝,建議避開(kāi)進(jìn)料口位置以避免物料直接沖擊。5612

Application Scenarios

This level switch demonstrates exceptional adaptability in bulk material handling systems. Typical applications include silo high/low level alarm in grain storage, powder level control in mixing tanks, and solid material detection in conveyor feeding systems. The corrosion-resistant paddle and sealed bearings ensure long-term operation even in dusty or humid conditions. For optimal performance, installation should avoid material impact zones, with protective baffles recommended when installed near charging ports. The compact design and standardized flange dimensions facilitate integration with existing industrial equipment.21724

維護(hù)與注意事項(xiàng)

設(shè)備維護(hù)時(shí)需定期檢查葉片轉(zhuǎn)動(dòng)靈活性,清理附著物料。安裝時(shí)應(yīng)確保接線(xiàn)口朝下并鎖緊電纜螺母,垂直安裝建議加裝防雨罩。彈簧拉力需根據(jù)物料比重調(diào)整,比重較大時(shí)調(diào)至較強(qiáng)檔位。產(chǎn)品不適用于強(qiáng)腐蝕性或粘性過(guò)高的特殊物料,在含有振動(dòng)設(shè)備的料倉(cāng)中安裝時(shí)需采取防松措施。161824

NL31料位開(kāi)關(guān)

NL31料位開(kāi)關(guān)

一、產(chǎn)品簡(jiǎn)介:
    阻旋開(kāi)關(guān)是用于固態(tài)物料(包括粉狀、塊狀、粒狀、膠狀等)的物位控制器。它具有密封性好、過(guò)載能力強(qiáng)、輕便易裝、輸出觸點(diǎn)容量大等特點(diǎn)。針對(duì)不同比重的物料可通過(guò)調(diào)彈簧的拉力來(lái)實(shí)現(xiàn),其接觸物料部分全為不銹鋼材料。阻旋開(kāi)關(guān)在化工、塑料、水泥、制藥、飼料、食品等行業(yè)得到了廣泛的應(yīng)用。

二、工作原理
    電機(jī)帶動(dòng)葉片旋轉(zhuǎn),當(dāng)被側(cè)介質(zhì)到達(dá)葉片位置時(shí),葉片手足停止轉(zhuǎn)動(dòng),從而觸動(dòng)后面的微動(dòng)開(kāi)關(guān)輸出開(kāi)關(guān)信號(hào),當(dāng)被測(cè)介質(zhì)下降離開(kāi)葉片時(shí),葉片在彈簧的作用下恢復(fù)原位繼續(xù)轉(zhuǎn)動(dòng)。彈簧的拉力可根據(jù)所測(cè)介質(zhì)的比重進(jìn)行調(diào)整,物料比重大時(shí)彈簧調(diào)整到*強(qiáng),反之調(diào)至*弱。

三、產(chǎn)品特點(diǎn)
1.美國(guó)小料斗專(zhuān)業(yè)型技術(shù),三個(gè)軸承支撐,運(yùn)行更可靠;
2.開(kāi)創(chuàng)的密封設(shè)計(jì)可防止粉塵滲入(磚利實(shí)際);
3.扭力穩(wěn)定可靠且扭力大小可調(diào)節(jié);
4.葉片承受過(guò)重負(fù)載,離合器自動(dòng)打滑,保護(hù)電機(jī)不受損壞;
5.機(jī)電分離式結(jié)構(gòu),整體免拆卸易維護(hù);
6.接線(xiàn)盒IP65的防護(hù)等級(jí),密封性好,可室外使用;
7.特殊葉片可使用于低密度物料;
8.適用范圍廣泛,可用于鋼鐵,水泥,電力,飼料,化學(xué)塑膠,化學(xué)肥料等;

四、技術(shù)參數(shù)
1.電源:220VAC/110VAC/24VAC/24VDC
2.觸點(diǎn)容量:250VAC/10A SPDT(單刀雙擲)
3.功率:4W
4.葉片轉(zhuǎn)速:1RPM(轉(zhuǎn)/分)
5.力矩:1.0kg×cm
6.物料比重:≥0.5g/cm3
7.工作溫度:-10℃-80℃(*高可達(dá)400℃)
8.絕緣電阻:≥100MΩ
9.介電強(qiáng)度:1500*1min
10.防護(hù)等級(jí):IP65
11.葉片材質(zhì):SUS304

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