The working principle of the magnetic flap level gauge

The working principle of the magnetic flap level gauge:The magnetic flap level gauge has a cavity that contains the floating ball. We call it the main tube or shell. It forms a communicating device with the container through a flange or other interface; so that the liquid level in the cavity is the same as the liquid level in the container. At the same height, the floating ball in the cavity will rise and fall with the rise and fall of the liquid level in the container; at this time, we cannot see the liquid level, so we installed a flip-post display on the outside of the cavity because we are manufacturing When the ball floats, a magnetic steel is installed at the junction of the floating ball sinking into the liquid and the floating part. When it and the floating ball rise and fall with the liquid level, its magnetism is transmitted to the flip column display through the shell, which pushes the magnetic flip column to flip 180° ; Since the magnetic flip column is a cylinder composed of two half-cylinders, red and white, the color of the flip column display will change (red below the liquid level, white above the liquid level) after turning 180°, and the junction of the two colors is the liquid The height of the surface.The magnetic flap level gauge is a device specially developed for liquid level measurement based on the principle of magnetism, Archimedes (law of buoyancy) and other principles ingeniously combined with the characteristics of mechanical transmission;The remote transmission type is the addition of 4-20mA transmitter sensor on the basis of the magnetic flap level gauge. While monitoring the liquid level in the field, the change of the liquid level is transmitted to the control room through the transmitter sensor, cable and instrument. Remote monitoring and control; The control type liquid level gauge adds a magnetic control switch to the magnetic flap level meter. The magnetic control switch signal can be used to control or alarm the liquid level while monitoring the liquid level.


Post time: 21-09-21