The Working Principle And Function of The Magnetic Flap Level Gauge

Magnetic flap liquid level gauge is a widely used liquid level measuring instrument in industrial production. So, in practical applications, how does the magnetic flap level gauge work, and what are the functions?

1. The principle of the magnetic flap level gauge
The magnetic flap liquid level gauge is based on the principle of connector and magnetic coupling to realize real-time measurement of liquid level. When the liquid level in the container to be measured rises and falls, the magnetic float in the float also rises and falls, and the permanent magnet in the float drives the magnetic flap outside the float to turn 180° through magnetic coupling, and both sides of the flap are painted with different colors ( Usually red and white) to indicate the position of the liquid level. Generally, when the liquid level in the container rises, the flap changes from white to red, and when the liquid level in the container drops, the flap changes from red to white, and the red and white junction of the indicator is the actual height of the liquid level in the container , so as to achieve accurate measurement of liquid level.

2. The role of the magnetic flap level gauge
The magnetic flap liquid level gauge mainly relies on the mechanical device to monitor the liquid level in the tank, which can realize the real-time measurement and control of the liquid level. Used in conjunction with the SW-11 magnetic switch, SW-21 lightweight magnetic switch and Reed-11 reed switch remote transmitter developed by Jiwei Automation, it can realize automatic control and remote control of liquid level. For example, the liquid level alarm can be realized through the magnetic switch. The alarm signal outputs a standard switch signal, and the switch signal controls the opening and closing of the external feeding equipment to automatically control the level of the liquid level in the tank. .
If there is no liquid level measuring instrument in the tank to measure and monitor, it will inevitably cause liquid overflow or lack of liquid in the tank, which will affect the normal operation of production. However, if a magnetic flap liquid level gauge is installed, the liquid position can be detected in real time, so that the Liquid levels are maintained at an ideal level to prevent overfilling or drying out and keep production running smoothly.


Post time: 27-01-22