Maintenance and repair knowledge of input level gauge

I believe everyone has heard of such a sentence, called “three points for use, seven points for maintenance.” It can be said that this sentence is applicable to every industry, regardless of the model, performance, price, and the patient level gauge selection that you need to make when you buy it. One more important thing is to maintain and maintain the level gauge. Take a car, for example. Many people say that I bought a car but we can’t afford it. There is a simple truth. If you bought a good car. Therefore, it is necessary to maintain it accordingly, check it at regular intervals, replace the system in the car, and so on. Among the level gauges, there is a level gauge that needs maintenance, which is especially important. Now I’m talking about-the maintenance and repair of the drop-in level gauge.Before we understand about the repair and maintenance of the input level gauge, let’s take a look at the introduction of the principle of the input level gauge. The level measurement is carried out according to the pressure principle. The pressure of the measuring probe is proportional to the depth of the water. Before it is officially put into operation, the detection value of the secondary meter must be corrected by comparing the water level gauge of the inner or outer river of the sluice or other valid reference values to ensure the correctness of the sampled data.Throw-in level gauge maintenance and maintenance: clean once a month. When cleaning, first open the screw cap of the iron pipe of the throw-in water level gauge, carefully take out the level gauge; then remove the debris (such as water plants, plankton, etc.) attached to the level gauge. When cleaning the pressure hole of the water level gauge, you can use trichloroethylene or alcohol to inject the pressure hole to one-half of its height and soak for about 5 minutes, then shake it slightly and repeat it many times until it is cleaned. It is forbidden to use any utensils to clean the pressure hole, so as not to damage the pressure sensitive diaphragm of the sensitive core. When cleaning the pressure port and pressure port of the transmitter, avoid using brushes or metal tools with excessive hardness to avoid damaging the sensitive core and the thread of the pressure port. After cleaning, slowly put the level gauge back into the iron pipe, feel that the lower part of the iron pipe has been placed, and install the screw cap back to the original place. After removing and reinstalling after cleaning, the installation depth will change to a certain extent, so the detection value of the secondary meter must be corrected again by comparing the water level gauge at the same water level of the sluice to ensure the correctness of the sampled data.In fact, not only the input type liquid level gauge needs maintenance and maintenance, but also other types of liquid level gauges need to be maintained and maintained in time. If you do not maintain it well, there will be a lot of errors and some low-level errors when the level gauge is used.


Post time: 21-09-21