What is the main function of the pressure screen rotor? The pressure screen rotor rotates inside or outside the hoop drum. The rotor on the rotor runs close to the screen drum. At the front of the rotor. The rotor creates pressure on the paddle. Make the pulping pass quickly. At the back of the rotor. Form negative pressure. The purified slurry backwashes the screen drum. Prevent the sieve from being blocked.
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