Automatic cleaning method of liquid metering and adding device
A technology of automatic cleaning and feeding device, which is applied in the direction of using liquid cleaning methods, cleaning methods and utensils, chemical instruments and methods, etc., can solve the problems of reduced production efficiency, machine stop working, etc., to achieve the effect of automatic cleaning
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[0016] An automatic cleaning method for a liquid metering and feeding device, used for automatic cleaning of the liquid metering and feeding device, comprising the following steps:
[0017] (1) Set the height of the upper water level sensor and the lower water level sensor in the transparent casing on one side of the metering tank;
[0018] (2) Open the water inlet electromagnetic valve between the water storage tank and the metering tank, add liquid to the water storage tank, stop adding liquid when the upper water level sensor detects liquid, and open the water outlet electromagnetic valve for feeding;
[0019] (3) When the lower water level sensor detects no liquid, close the water outlet solenoid valve, open the water inlet solenoid valve and repeat steps (1) and (2);
[0020] (4) When the interval between the upper water level sensor detecting liquid and the lower water level sensor not detecting liquid exceeds a certain limit, determine whether the current time exceeds 5...
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