What should I pay attention to when using the magnetic flap level gauge? How to deal with a stuck magnetic flap level gauge

Level gauges are liquid measuring devices, and there are many types. For example, the magnetic flap level gauge is the most commonly used thing. The dynamometer and everyone know what to pay attention to when using the magnetic flap level meter, and how to deal with the magnetic flap level meter carton.What to do with magnetic plate level gauge cartonWhat needs to be paid attention to when using the magnetic counter plate liquid level timing1. For liquid level gauges exceeding a certain length (normally 3 meters, anti-corrosion type 2 meters).2. The installation position of the magnetic flap level gauge should avoid or be far away from the entrance and exit of the material medium to avoid rapid changes in the local area of the material fluid and affect the accuracy of the level measurement;3) Close the remote transmission supporting instrument to the main conduit of the level gauge, and fix it with a stainless steel band (to make the iron invalid);4. The sensing surface on the remote transmission supporting instrument must be close to the main duct;5. When adjusting, first open the upper reed valve, and then slowly open the lower valve to allow the medium to enter the main piping smoothly. (Avoid the medium quickly colliding with the float during operation, causing the float to shake violently, which will affect the accuracy of the display.) Observe whether the magnetic red and white ball flips normally, then close the lower reed valve, open the discharge valve, and reduce the liquid level in the main piping . Use this method to operate 3 times, if it is indeed normal, it can be put into operation (except for special liquids such as corrosive 65)What to do with magnetic plate level gauge cartonThe main reason why the demagnetization plate level gauge is stuck is that there are often strong magnetic materials such as welding slag, rusty iron filings, etc. in the closed pipeline, especially after a certain part of the installation is welded, cut off and other inspection work. So it is. Under the combined action of the flow and the strong magnetic field of the float, this substance enters the measuring chamber of the magnetic flap level gauge through handover and is adsorbed by the float. Because the gap between the float and the inner wall of the measuring chamber is small, if there are too many ferromagnetic impurities, or there are large particles of impurities, the float is easy to get stuck. Therefore, when the magnetic flap level gauge is installed, the impurities in the pipe can be removed, so that the impurities do not enter the pipe and enter the level gauge. In order to avoid the above failures, when choosing a magnetic flap level meter, the float must be made of 304 or 316L stainless steel, so that the inner diameter of the float and the outer diameter of the float are the same. At the same time, the size of the float can be accurately calculated according to the density and pressure of the on-site medium. Manufacturers of magnetic flap level gauges must also strictly control product quality in terms of material selection, design and production, so as to greatly reduce float jamming and ensure the stable operation and normal operation of magnetic flaps.The above precautions must be observed when using the demagnetization plate liquid level timing. After reading the introduction of the editor, I think you know how to deal with the magnetic flap level gauge carton.


Post time: 21-09-21