What role does the pulp pump play in the conversion of waste paper?

May 18, 2023

Waste paper can be converted into usable finished paper through the following steps

1. After unpacking and removing the iron wire, the waste paper is transported to the hydraulic pulper by the plate conveyor for shredding. The hydraulic pulper is used for beating and deinking the waste paper, and the pulp flows into the slurry pool after beating and deinking.
2. The pulp is lifted from the pulp pool by the pulp pump into the high-frequency vibrating screen. The high-frequency vibrating screen plays the role of screening and separating debris; The screened pulp flows into the slurry tank.
3. The pulp is lifted from the pulp tank by the pulp pump to the circular net concentrator, which mainly raises the low concentration of the pulp through concentration, and at the same time can achieve the purpose of washing the pulp; The concentrated pulp flows into the slurry tank.
4, by the pulp pump to the pulp into the rinsing machine, the function is to clean the pulp, bleaching the pulp; The bleached pulp automatically flows into the pool.
5. The pulp is lifted by the pulp pump into the pulp grinder. After being ground into fine pulp by the pulp grinder, it automatically flows into the pulp pool.
6. The pulp is lifted into the desander by the pulp pump, and the desander separates the sediment of sand and ash and other impurities into pure pulp
7. The pulp is lifted into the pressure box by the pulp pump. The function of the pressure box is to adjust the concentration of the pulp.
8. After the pulp is mixed by the pressure box and then the impurities are removed by the sand removal pump twice, the pulp is sent to the pulp stabilization box and the pulp is made into pure pulp after being mixed again.
9, made of pure pulp into the net trough.
10. The pulp in the net trough flows to the net cage for dehydration, forming wet paper pages.
11. Wet paper pages are pressed with a press stick under the upper and lower blankets.
12. The pressed paper is dried again.
13, after drying the paper after calender treatment, improve the quality.
14. Rewinding, slitting and packaging.

Article from the Internet: Pulp pump in the conversion of waste paper to play what role?

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