Layered isolation type intelligent bleaching device

The invention discloses a layered isolation type intelligent bleaching device which comprises a bleaching barrel, a liquid box and a temporary storage box are arranged on the two sides of the bleaching barrel respectively, the liquid box and the temporary storage box are both connected with a bleaching barrel pipeline, and a liquid pump and a liquid return pump are arranged in a connecting pipeline of the liquid box and the bleaching barrel and a connecting pipeline of the temporary storage box and the bleaching barrel respectively. A filter screen is arranged at an inlet of a pipeline between the bleaching barrel and the temporary storage box, a drainage pipe is arranged at the lower end of the bleaching barrel, a liquid valve is arranged on the drainage pipe, a lifting rod is fixedly connected to the bottom of the inner side of the bleaching barrel, the lifting rod is of a telescopic structure, and a motor is fixedly connected to the upper end of the lifting rod; the output end of the motor is fixedly conne