Blast furnace feeding three-electricity three-machine-in-one optimization system and device

The invention discloses a blast furnace feeding three-electricity three-machine-in-one optimization system and device which comprise a material storage mechanism and are characterized in that a blast furnace is arranged on one side of the material storage mechanism; the material storage mechanism comprises a coke storage tank and an ore storage tank, screens are arranged below the coke storage tank and the ore storage tank; a proportioning mechanism is arranged below the screens; the proportioning mechanism comprises a proportioning barrel; a partition plate is arranged in the proportioning barrel; a left cavity is formed in the left side of the partition plate; a right cavity is formed in the right side of the partition plate; a feeding belt is installed below the proportioning barrel; the terminal end of the feeding belt is located above the blast furnace; a second conveying pipe is connected between the screen below the coke storage tank and the upper portion of the right cavity; a first conveying pipe is