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1.发明公开DEVICE AND METHOD FOR CONTINUOUSLY MEASURING FLOW RATE NEAR LIQUID STEEL SURFACE 审中-公开DEVICE AND METHOD FOR流量钢液表面附近连续测量
公开(公告)号：EP2924442A1
公开(公告)日：2015-09-30
申请号：EP13856075.0
申请日：2013-03-20
发明人： YANG, Jian , ZHI, Jianjun , ZHU, Kai , ZHU, Jianhua , FAN, Zhengjie , WANG, Ruizhi
摘要： The invention discloses a device for continuously measuring the flow rate of steel melt near surface thereof, wherein the device comprises a flow rate detecting rod (18) and a deflection means (B) for the flow rate detecting rod, wherein the flow rate detecting rod (18) comprises a refractory material tube at one end and a stainless steel rod at the other end, and the stainless steel rod is fittedly connected with the refractory material tube. The flow rate detecting rod (18) comprises a refractory material of a single compound or a composite of two or more compounds. The flow rate detecting rod (18) has a length of 10-100cm and a diameter of 5-50mm. The deflection means (B) for the flow rate detecting rod comprises a fastening screw (27) for the flow rate detecting rod, and the flow rate detecting rod (18) is fixed to the deflection means (B) for the flow rate detecting rod by using the fastening screw (27) for the flow rate detecting rod. The present invention also provides a method for continuously measuring the flow rate of steel melt near surface thereof, comprising the steps of determining the barycenter, the rotational pivot and the acting point of an impact force on the flow rate detecting rod; calculating the distance between the rotational pivot and the barycenter, as well as the distance between the rotational pivot and the acting point of the impact force; measuring the gravity value of the flow rate detecting rod; inserting the refractory flow rate detecting rod into the steel melt to obtain a rotational angle and an insertion depth; and consequently calculating the continuous variation of the flow rate of the steel melt.
摘要翻译： 本发明盘松装置用于连续地测量钢水流速率融化邻近其表面，worin该装置包括一个流量检测杆（18）和一个偏转装置（B），用于流量检测杆，worin流量检测杆 （18）在一个端部及在另一端的不锈钢杆包括耐火材料管和不锈钢棒适配地与耐火材料管连接。 流量检测杆（18）包括一个单一的化合物或两种或更多种化合物的复合物的耐火材料。 流量检测杆（18）具有10-100cm的长度和直径的5-50mm。 偏转装置（B），用于流量检测杆包括用于将所述流量检测杆的紧固螺钉（27），以及流量检测杆（18）被固定到所述偏转装置（B）的流量检测杆 通过使用用于流量检测杆紧固螺钉（27）。 本发明因此提供了用于连续地测量钢水流速率的方法熔融近表面，其包含确定性挖掘的步骤的重心，旋转枢轴和对流量检测杆的冲击力速率的作用点; 计算转动枢轴和重心，以及作为旋转枢轴和冲击力的作用点之间的距离之间的距离; 测量所述流量检测杆的重力值; 插入耐火流量检测杆插入钢水获得的旋转角度，并在插入深度; 并且因此计算钢水的流速的连续变化。
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公开(公告)号：EP2924443A1
公开(公告)日：2015-09-30
申请号：EP13856963.7
申请日：2013-03-20
发明人： YANG, Jian , ZHI, Jianjun , ZHU, Kai , ZHU, Jianhua , FAN, Zhengjie , WANG, Ruizhi , SHEN, Jianguo , ZHENG, Yiyu
CPC分类号： G01F1/28 , B22D2/00 , B22D11/041 , B22D11/16 , G01P5/04
摘要： The invention discloses a device and a method for measuring the flow rate of steel melt near the surface thereof, wherein the device comprises a flow rate detecting rod (18) and a deflection means (B) for the flow rate detecting rod. The deflection device (B) for the flow rate detecting rod comprises a flow rate detecting rod counterweight (20), a deflection bearing sleeve (23), a deflection bearing (24), a deflection angle indicating board (25), a deflection angle pointer (26) and a the flow rate detecting rod fastening bolt (27). Both the deflection bearing sleeve (23) and the deflection bearing (24) are circular parts, and the deflection bearing (24) is slidably set against the inner wall of the deflection bearing sleeve (23). The outer surface of the deflection bearing sleeve (23) comprises a counterweight rod extending outward. The counterweight rod and the flow rate detecting rod fastening bolt (27) are respectively fixed to the outer surface of the deflection bearing sleeve (23). The flow rate detecting rod counterweight (20) is fixed on the counterweight rod. The method comprises the following steps of calculating the distance between the rotational pivot and the barycenter, as well as the distance between the rotational pivot and the acting point of the impact force based on the barycenter, a rotational pivot and an acting point of an impact force of a flow rate detecting rod (18); measuring the gravity value of the flow rate detecting rod (18); inserting the flow rate detecting rod (18) into the steel melt to measure the rotational angle and insertion depth; and thereby calculating the flow rate of the steel melt.
摘要翻译： 本发明盘松动的装置和用于测量流率的钢熔体表面附近及其方法，worin该装置包括一个流量检测杆（18）和一个偏转装置（B）的流量检测杆。 偏转装置（B），用于流量检测杆包括一个流量检测杆配重（20），偏转轴承套（23），偏转轴承（24），偏转角指示板（25），偏转角 指针（26）和流量检测杆紧固螺栓（27）。 两个偏转轴承套（23）和所述偏转轴承（24）是圆形的部件，在偏转轴承（24）可滑动地设置抵靠偏转轴承套（23）的内壁上。 偏转轴承套（23）的所述外表面包括配重杆向外延伸。 配重杆和流量检测杆紧固螺栓（27）分别固定到偏转轴承套（23）的外表面。 流量检测杆配重（20）被固定在配重杆。 该方法包括：计算转动枢轴与重心之间的距离的下面的步骤，以及所述旋转枢轴并基于该重心，旋转枢轴和的冲击作用点的冲击力的作用点之间的距离 流量检测杆的力（18）; 测量所述流量检测杆的重力的值（18）; 插入流量检测杆（18）插入到钢水来测量旋转角度和插入深度; 和由此计算钢水的流速。
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公开(公告)号：EP2924442B1
公开(公告)日：2020-11-11
申请号：EP13856075.0
申请日：2013-03-20
发明人： YANG, Jian , ZHI, Jianjun , ZHU, Kai , ZHU, Jianhua , FAN, Zhengjie , WANG, Ruizhi
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