SR2-20F-AB-270料位開關(guān)
產(chǎn)品概述
SR2-20F-AB-270阻旋式料位開關(guān)是一種用于固態(tài)物料(如粉狀、粒狀、塊狀或膠狀)的物位檢測設(shè)備。該產(chǎn)品通過機械式旋轉(zhuǎn)葉片設(shè)計,實現(xiàn)對料倉、筒倉或輸送系統(tǒng)中物料高度的可靠監(jiān)測與控制。其核心部件采用不銹鋼材質(zhì),具備耐腐蝕、耐磨損特性,適用于化工、電力、水泥、冶金、食品等多個工業(yè)領(lǐng)域。產(chǎn)品設(shè)計注重密封性,能有效防止粉塵滲入內(nèi)部機構(gòu),確保長期穩(wěn)定運行。1218
工作原理
該料位開關(guān)通過微型電機驅(qū)動葉片以每分鐘1轉(zhuǎn)的轉(zhuǎn)速旋轉(zhuǎn)。當物料上升至葉片位置時,旋轉(zhuǎn)受阻并觸發(fā)內(nèi)部檢測機構(gòu),輸出開關(guān)信號并切斷電機電源;當物料下降時,葉片在彈簧拉力作用下恢復旋轉(zhuǎn),同時輸出無料信號。用戶可根據(jù)物料比重調(diào)節(jié)彈簧拉力,以適應不同密度的介質(zhì)檢測需求。產(chǎn)品采用機電分離結(jié)構(gòu),維護便捷,且具備過載保護功能,避免電機因外力損壞。213
技術(shù)特點
SR2-20F-AB-270的殼體采用鋁合金壓鑄工藝,兼具強度與輕量化特性。葉片轉(zhuǎn)速穩(wěn)定,扭力可調(diào),能適應從低密度(≥0.4g/cm³)到高密度物料的檢測。工作溫度范圍覆蓋-10℃至80℃,特殊設(shè)計可擴展至400℃高溫環(huán)境。防護等級達IP65,適合戶外安裝。水平安裝時建議葉片與水平面呈10°~20°夾角,以減少物料沖擊。產(chǎn)品提供220VAC、110VAC或24VDC多種電源選項,觸點容量為10A/250VAC,滿足不同電氣配置需求。1124
應用場景
廣泛應用于原煤倉、混煤筒倉、渣庫、礦石倉等工業(yè)場景,尤其適合水泥、鋼鐵行業(yè)的高粉塵環(huán)境。可集成至PLC或DCS系統(tǒng),實現(xiàn)自動化料位報警或控制。安裝時需避開進料口直接沖擊位置,必要時加裝防護擋板。產(chǎn)品結(jié)構(gòu)緊湊,支持法蘭或螺紋連接,適配多種安裝方式。310
English Introduction
Product Overview
The SR2-20F-AB-270 rotary paddle level switch is designed for detecting solid materials (powder, granules, lumps, or viscous substances) in silos, hoppers, or conveyor systems. Featuring a stainless-steel rotating paddle and robust construction, it ensures reliable operation in industries like chemicals, power generation, cement, and food processing. The sealed housing prevents dust ingress, enhancing durability in harsh environments. 1822
Operating Principle
A micro-motor drives the paddle at 1 RPM. When material obstructs rotation, the mechanism triggers a switch signal and cuts power; when material level drops, the spring-restored paddle resumes rotation, resetting the signal. Adjustable torque settings accommodate materials with varying densities (≥0.4g/cm³). The overload clutch protects the motor from damage. 413
Key Features
The aluminum alloy housing offers high impact resistance. With adjustable torque and IP65 rating, it supports horizontal (10°~20° tilt recommended) or vertical installation. Operating temperatures range from -10°C to 80°C (extendable to 400°C). Available in 220VAC/110VAC/24VDC versions, the SPDT contacts handle 10A/250VAC loads. Maintenance is simplified via modular design. 1125
Applications
Ideal for coal bunkers, slag bins, and raw material storage in cement/steel plants. Compatible with PLC/DCS for automated level control. Installation should avoid direct material flow; protective baffles are suggested if unavoidable. Multiple process connections (flange/thread) ensure flexible deployment. 310
SR2-20F-AB-270料位開關(guān)
SR2-20F-AB-270料位開關(guān)
一、產(chǎn)品簡介:
阻旋開關(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、過載能力強、輕便易裝、輸出觸點容量大等特點。針對不同比重的物料可通過調(diào)彈簧的拉力來實現(xiàn),其接觸物料部分全為不銹鋼材料。阻旋開關(guān)在化工、塑料、水泥、制藥、飼料、食品等行業(yè)得到了廣泛的應用。
二、工作原理
電機帶動葉片旋轉(zhuǎn),當被側(cè)介質(zhì)到達葉片位置時,葉片手足停止轉(zhuǎn)動,從而觸動后面的微動開關(guān)輸出開關(guān)信號,當被測介質(zhì)下降離開葉片時,葉片在彈簧的作用下恢復原位繼續(xù)轉(zhuǎn)動。彈簧的拉力可根據(jù)所測介質(zhì)的比重進行調(diào)整,物料比重大時彈簧調(diào)整到*強,反之調(diào)至*弱。
三、產(chǎn)品特點
1.美國小料斗專業(yè)型技術(shù),三個軸承支撐,運行更可靠;
2.開創(chuàng)的密封設(shè)計可防止粉塵滲入(磚利實際);
3.扭力穩(wěn)定可靠且扭力大小可調(diào)節(jié);
4.葉片承受過重負載,離合器自動打滑,保護電機不受損壞;
5.機電分離式結(jié)構(gòu),整體免拆卸易維護;
6.接線盒IP65的防護等級,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,化學塑膠,化學肥料等;
四、技術(shù)參數(shù)
1.電源:220VAC/110VAC/24VAC/24VDC
2.觸點容量: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400℃)
8.絕緣電阻:≥100MΩ
9.介電強度:1500*1min
10.防護等級:IP65
11.葉片材質(zhì):SUS304
SR2-20F-AB-270料位開關(guān)


塑殼配電保護CDM6I-100M/4300B 63A
塑殼斷路器CDM3-100S/4200B 10A
塑殼斷路器CDM1-63L/3330 40A
框架斷路器CDW3 2000H 2000A3P抽屜水平AC380V無欠壓
上一篇 APX602料位開關(guān) http://www.beilingo.com/product/d167370.html
|