RT-21料位開(kāi)關(guān)
RT-21阻旋式料位開(kāi)關(guān)產(chǎn)品概述
RT-21阻旋式料位開(kāi)關(guān)是一種用于固態(tài)物料(包括粉狀、粒狀、塊狀、膠狀等)的物位控制器,廣泛應(yīng)用于化工、塑料、水泥、制藥、飼料、食品等行業(yè)。該產(chǎn)品采用永磁電機(jī)驅(qū)動(dòng)葉片旋轉(zhuǎn),當(dāng)物料接觸葉片時(shí),阻力通過(guò)傳動(dòng)軸觸發(fā)內(nèi)部檢測(cè)裝置輸出開(kāi)關(guān)信號(hào),并自動(dòng)切斷電機(jī)電源;物料下降后,葉片恢復(fù)旋轉(zhuǎn)狀態(tài)。其設(shè)計(jì)注重密封性和過(guò)載保護(hù),接觸物料部分采用不銹鋼材料,彈簧拉力可根據(jù)物料比重靈活調(diào)整,確保對(duì)不同密度物料的適應(yīng)性。2513
核心功能與特點(diǎn)
RT-21料位開(kāi)關(guān)通過(guò)機(jī)械阻旋原理實(shí)現(xiàn)物位檢測(cè),具有以下優(yōu)勢(shì):
- 結(jié)構(gòu)設(shè)計(jì):采用三層軸承支撐和油封防塵設(shè)計(jì),有效防止粉塵滲入,延長(zhǎng)使用壽命;
- 過(guò)載保護(hù):葉片負(fù)載過(guò)重時(shí),離合器自動(dòng)打滑保護(hù)電機(jī);
- 安裝靈活:支持水平或垂直安裝,接線盒防護(hù)等級(jí)達(dá)到IP65,適合戶外環(huán)境;
- 適應(yīng)性廣:通過(guò)調(diào)整扭力彈簧可匹配不同比重的物料,如鋼鐵、水泥、糧食等行業(yè)需求。5716
技術(shù)參數(shù)與工作條件
- 電源電壓:220VAC/110VAC/24VDC可選,功耗4W;
- 觸點(diǎn)容量:8A/250VAC單刀雙擲輸出;
- 葉片轉(zhuǎn)速:1轉(zhuǎn)/分鐘,力矩1.0kg·cm;
- 工作溫度:-10℃~80℃(高溫型可達(dá)300℃);
- 防護(hù)等級(jí):IP65,絕緣電阻≥100MΩ。
產(chǎn)品適用于敞開(kāi)或密閉容器,安裝時(shí)需避免物料直接沖擊葉片,建議傾斜15°~20°以減少磨損。5922
RT-21 Rotary Paddle Level Switch Introduction
The RT-21 rotary paddle level switch is designed for solid material level detection (powder, granules, lumps, or viscous substances) in industries such as chemicals, plastics, cement, and food processing. It operates via a permanent magnet motor driving a rotating paddle. When material obstructs the paddle, the resistance triggers an internal mechanism to output a switch signal and cut off power. The paddle resumes rotation once material level drops. Key components use stainless steel, and spring tension can be adjusted for materials of varying densities.21323
Key Features
- Robust Construction: Triple-bearing support and dust-proof seals enhance durability in harsh environments.
- Overload Protection: Automatic clutch disengagement safeguards the motor from excessive load.
- Flexible Installation: Suitable for horizontal or vertical mounting with IP65-rated enclosures for outdoor use.
- Wide Compatibility: Adjustable torque springs accommodate materials from light powders to heavy granules.5716
Technical Specifications
- Power Supply: 220VAC/110VAC/24VDC, 4W consumption.
- Contact Rating: SPDT 8A/250VAC.
- Rotation Speed: 1 RPM with 1.0kg·cm torque.
- Temperature Range: -10℃ to 80℃ (high-temperature models up to 300℃).
- Protection: IP65 enclosure, insulation resistance ≥100MΩ. Installation tips include angling the paddle 15°–20° to minimize material impact.5922
RT-21料位開(kāi)關(guān)
RT-21
產(chǎn)品描述
阻旋料位開(kāi)關(guān)也有的稱之為阻旋物位計(jì)或者阻旋料位開(kāi)關(guān)、阻旋物位開(kāi)關(guān)等,主要是根據(jù)它具體的不同用途的不同名稱。阻旋式料位開(kāi)關(guān)是采用交流微電機(jī)經(jīng)減速后,帶動(dòng)檢測(cè)葉片慢速旋轉(zhuǎn)。當(dāng)被測(cè)物料的料位上升使葉片的轉(zhuǎn)動(dòng)受到阻擋時(shí),檢測(cè)機(jī)構(gòu)主軸產(chǎn)生旋轉(zhuǎn)位移。此位移先使一個(gè)微動(dòng)開(kāi)關(guān)動(dòng)作,發(fā)出有料的信號(hào)。隨后另一個(gè)微動(dòng)開(kāi)關(guān)動(dòng)作,切斷微電機(jī)的電源使其停止轉(zhuǎn)動(dòng)。只要倉(cāng)內(nèi)的料位不變,此種狀態(tài)便將一直保持下去。
詳細(xì)描述:
斷料報(bào)警器/斷煤開(kāi)關(guān)
結(jié)構(gòu)緊湊,外型小巧,進(jìn)口品質(zhì)、國(guó)產(chǎn)價(jià)格;
鋁合金殼體,堅(jiān)實(shí)可靠;
原裝進(jìn)口電機(jī),性能穩(wěn)定.
檢測(cè)散裝固體物料的旋轉(zhuǎn)葉片式開(kāi)關(guān)技術(shù);
高度集成的機(jī)械宇航密封,可防止粉塵沿軸滲入;
獨(dú)特的彈性離合器結(jié)構(gòu),葉片過(guò)載時(shí),自動(dòng)保護(hù)電機(jī);
特殊葉片可用于低密度物料;
堵料報(bào)警開(kāi)關(guān)系列分保護(hù)管型、旋轉(zhuǎn)確認(rèn)型、長(zhǎng)度變更型、耐熱型;
電源電壓::220VAC(110VAC、24VAC、24VDC可選);
觸點(diǎn)容量:250VAC/(阻性負(fù)載),單刀雙擲,雙刀雙擲;
工作溫度:-10~80℃(高溫型1000℃);
防護(hù)等:IP65,特殊型號(hào)耐壓防爆。
RT-21料位開(kāi)關(guān)



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