Automatic dosing device

The utility model provides an automatic dosing device, includes, jar body and with jar body threaded connection's upper cover, its characterized in that: lower square thread at the jar body is connected with the valve body, in the internal portion of jar, and the top of valve body installation filter screen, the filter screen feeds through with the last cavity of valve body, makes jar internal liquid medicine behind filter, in the valve pocket of entering valve body, installs the governing valve of adjusting the liquid medicine velocity of flow in the cavity of the middle part of valve body. The utility model discloses a have simple structure, reasonable in design need not artificially to go to add the medicine according to the set time, as long as adjust the governing valve, the device alright with automatic reagent feeding, in addition, still there is impurity in a lot of medicaments after good joining in marriage, because of being equipped with the filter screen among the the device, can effectively improv