Automatic dispensing apparatus for microflow liquid

The utility model discloses a micro flow liquid automatic distributing device used in oil industry which is suitable for water injection stations and oil extraction stations of oil industry to inject all kinds of chemical and chemical agents to the underground as well as the locations such as the one bump against a plurality of tanks of a chemical plant, etc, that needs to automatically distribute liquid according to need. The device is provided with a controller and an electromagnetic valve, wherein, the electromagnetic valve is communicated with a liquid distributing resource and an injection inlet through pipelines and is connected with the controller through a control line. The time of the cross linking of the system can be effectually adjusted and the consistence of the cross linking agent and the time of addition of every injection well can be accurately distributed, thus perfectly meeting the needs of chemical oil-displacing of the oil field, improving the operating effect of chemical oil-displacing and reducing the production cost.