Rotor of hydraulic pulper
Patent Information
- Authority / Receiving Office
- CN · China
- Patent Type
- Applications(China)
- Current Assignee / Owner
- 李风宁
- Publication Date
- 2005-08-24
- Estimated Expiration
- Not applicable · inactive patent
Smart Images
Figure 1 Figure 2 Figure 3
Abstract
Description
technical field
[0001] The invention belongs to the field of papermaking machinery, and in particular relates to a rotor of a hydraulic pulper. Background technique
[0002] There are three principles for the shredding of various waste papers: one is to completely eliminate fiber bundles; the other is not to cut or cut fibers as little as possible; the third is not to destroy or damage various non-fibrous impurities as little as possible.
[0003] The bottom of the rotor of various existing hydropulpers is equipped with a bottom knife, which has strong mechanical friction with the bottom of the shell of the hydropulper. This strong mechanical friction will cause the fibers to be cut off at one time, and will Destroying various non-fibrous impurities will cause a substantial increase in power consumption. In order to solve the above problems, Ahlstrom Company of Finland has developed a drum pulper, the basic principle of which is attached Figure 4 As shown, this kind of pul...