Oil field water shutoff profile control liquid preparation equipment system

The utility model discloses a water shutoff and profile control liquid preparation equipment system for an oil field. The device comprises a shell, an impurity cleaning mechanism and a waste gas purification mechanism, the impurity cleaning mechanism is located in the shell. The impurity cleaning mechanism comprises a first connecting rod, a second connecting rod and a water tank; a first fixing rod and a second fixing rod are fixedly connected to the interiors of the first connecting rod and the second connecting rod; baffles are fixedly connected to the tops of the first connecting rod and the second connecting rod; the top of the baffle is fixedly connected with a brush. One side of the water tank is fixedly connected with a first flow guide pipe; through the design of a first fixing rod, a second fixing rod, a baffle and a brush, the inner sides of the first fixing rod and the second fixing rod are fixedly connected with a first filter screen, a second filter screen is arranged inthe baffle, and then thro