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                                堵料開關的概述

                                更新時間:2022-04-27  |  點擊率:1958
                                  堵料開關是輸煤廠落料倉落料部分是否產生堵塞的一種檢測裝置安裝在不受物料沖擊的側壁上或背面。由電子線路和兩部分組成,電子線路包括頻振蕩器、檢測電路、輸出電路,由探測傳感器及保護套構成,二者之間以及它們與接地容器之間相互絕緣,由頻振蕩器提供穩定的射頻電壓,傳到探測傳感器上,當物料觸及到探測傳感器時,輸出不平衡電壓,經解調器、放大器處理后,驅動繼電器動作。
                                  堵料開關適用于檢測膠帶輸送機運輸系統中的溜槽堵塞故障。當溜槽內形成堵塞時,將發生警示、振動或停機信號,防止由物料堵塞溜槽而造成的惡性事故,溜槽堵塞用于帶式輸送機系統中溜槽是否發生堵塞,如果發生堵塞,本可通過接入本機的檢測線路發生故障信號,如將故障信號接至光或聲的用電器上,即可發出光或聲信號。
                                  日本(TOWA )東和制電PA-1/PA-2堵料開關是運用于傳送帶上流動的粉體,顆粒,塊狀物位的檢測,使用位于料位計前段的槳葉進行檢測,由于槳葉的傾斜到一定的角度以上時,內部的微型開關收到擠壓,從而將是否有物料正在流動作為信號予以輸出。無需調試,無源純機械式原理,誤動作少,安全環保節能,安裝方便,機動靈活的應對各種粉末,顆粒,塊狀物料的流動與停止。因不采用電機,簡易且運行穩定。
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