一、进口卡箍快装卫生级涡轮流量计概述
卫生型涡轮流量计外壳是用不锈钢(316L)制成,机芯部分使用特种材质,具有良好的防腐蚀、防锈能力。整表结构突破传统工艺,采用良好的防腐能力。大大提高了仪表的精确度和重复性。专门为制药、饮料行业设计,采用快装式连接结构,方便清洗。
The casing of the sanitary turbine flowmeter is made of stainless steel (316L), and the movement part is made of special materials, which has good anti-corrosion and anti-rust capabilities. The entire table structure breaks through traditional craftsmanship and adopts good anti-corrosion capabilities. The accuracy and repeatability of the instrument are greatly improved. Specially designed for the pharmaceutical and beverage industries, it adopts a quick-installation connection structure for easy cleaning.
二、进口卡箍快装卫生级涡轮流量计产品特点
1、传感器为硬质合金轴承止推式,不仅保证精度,并且提高耐磨性能。
2、国际化标准、可代替同类进口产品。
3、结构简单、牢固拆装方便。
4、采用快装式结构,易于安装维护.
5、测量范围宽,下限流速低。
6、压力损失小,重复性好,精度可达0.5%。
7、具有较好的抗电磁干扰和抗震动能力。
1. The sensor is a hard alloy bearing thrust type, which not only ensures accuracy but also improves wear resistance.
2. Internationalized standards that can replace similar imported products.
3. Simple structure, sturdy and easy to disassemble.
4. Adopting a quick installation structure, it is easy to install and maintain
5. Wide measurement range, low lower limit flow rate.
6. Low pressure loss, good repeatability, and an accuracy of up to 0.5%.
7. Has good resistance to electromagnetic interference and vibration.
三、进口卡箍快装卫生级涡轮流量计工作原理
流体流经卫生型涡轮流量计传感器壳体时由于叶轮的叶片与流体的流向有一定的角度,流体的冲力使叶片具有转动力矩,克服摩擦力矩和流体阻力后叶片旋转,在力矩平衡后转速稳定,在一定条件下转速与流速成正比,由于叶片有导磁性,它处于信号检测器(由永久磁钢与线圈组成)的磁场中,旋转的叶片切割磁力线,周期性的改变着线圈的磁通量,从而使线圈两端感应出电脉冲信号,此信号经过放大器的放大整形形成有一定幅度的连续的矩形脉冲波,可远传至显示仪表,显示出流体的瞬时流量与累积流量。
When the fluid flows through the housing of a sanitary turbine flowmeter sensor, due to the angle between the impeller blades and the fluid flow direction, the fluid impulse causes the blades to have a rotational torque. After overcoming friction torque and fluid resistance, the blades rotate, and after torque balance, the speed stabilizes. Under certain conditions, the speed is proportional to the flow rate. Due to the magnetic conductivity of the blades, they are in the magnetic field of the signal detector (composed of permanent magnetic steel and coils). The rotating blades cut the magnetic field lines and periodically change the magnetic flux of the coils, causing electric pulse signals to be induced at both ends of the coils. This signal is amplified and shaped by an amplifier to form a continuous rectangular pulse wave with a certain amplitude, which can be transmitted to the display instrument to display the instantaneous and cumulative flow of the fluid.
四、进口卡箍快装卫生级涡轮流量计主要技术参数
仪表口径(mm) :DN4-200 | 精度等级 :±1%R、±0.5%R | |
量程比: 1:10;1:15;1:20(需特制) | 传感器材质:不锈钢316(L) | |
介质温度:-20℃~80℃(高150℃,需特制) | 环境温度:-20℃~60℃ | |
相对湿度:5%~90% | 大气压力:86KPa ~ 106KPa | |
脉冲信号:4~20mA | 外电源:+24VDC±15%,纹波≤±15%,适用于4~20mA输出、脉冲输出、RS485等 | |
内电源:1组3.0V10AH锂电池,电池电压在2.0~3.0V时可正常工作 | 防爆等级:ExiaIICT4 或ExdIIBT6 | |
连接方式:卡箍 | 防护等级:IP65或更高(可定制) |
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