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Inner roller type paste mill

A refiner and roll-type technology, which is applied in pulp beating/refining methods, textiles and papermaking, fiber raw material processing, etc., can solve problems such as high energy consumption, damaged fiber length, pulping efficiency and quality reduction, etc., to achieve High quality, lower energy consumption, less wear effect

Inactive Publication Date: 2011-04-20
SHENZHEN DEWEI INTELLIGENT MFG TECH CO LTD
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  • Summary
  • Abstract
  • Description
  • Claims
  • Application Information

AI Technical Summary

Problems solved by technology

[0002] The mechanical pulping device of the prior art, its working principle is to use the friction force to process the pulp fiber, a large amount of energy of the mechanical pulping device is used to overcome the friction force, and the working surface is severely worn, the energy consumption is extremely high, and the quality of the pulp is relatively low. Difference
For example, in a disc refiner pulper, the surface of the disc refiner is provided with tooth patterns and grooves to generate sufficient friction. Its working principle is to use the friction between the two disc refiners and the plant fiber raw material to gradually displace the plant fiber raw material. Decompose into smaller and smaller particles, and finally become fibers; the disadvantage is that the plant fiber raw materials will be subjected to mechanical effects such as friction and extrusion that destroy the fiber length, and the pulping efficiency and quality will be greatly reduced

Method used

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  • Inner roller type paste mill
  • Inner roller type paste mill
  • Inner roller type paste mill

Examples

Experimental program
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Embodiment Construction

[0017] Such as figure 1 As shown, the inner roller refiner includes a power device, which is not shown in the accompanying drawings as a known feature. The power device drives the rotation of the drum 1, the axis of the drum 1 is slightly inclined, and the drum 1 The entrance of the plant fiber raw material is higher, and the outlet of the pulp is lower, which is convenient for the walking and pulping of the plant fiber raw material in the cylinder. A lamination roller 2 whose axis is parallel to the axis of the drum and rotates is installed in the drum 1 .

[0018] The rolling roller 2 is floatingly installed in the drum 1, and the weight of the rolling roller 2 is used as the rolling force. At the same time, the lamination roller 2 is provided with a pressure adjustment device that increases the lamination force of the lamination roller 2 . Such as figure 1 As shown, the pressure adjusting device is a lever weight pressing device, and the weight 3 gives the rolling roller...

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Abstract

The invention discloses an inner-roll pulping machine, comprising a rotational roller inside which a rotational compaction roll is installed, with the axis parallel with the axis of the roller. The inner-roll pulping machine makes use of the compaction force between the compaction roll and the roller to separate the pulp fiber in the plant fiber material, and the stress between the compaction roll and the fiber, and the stress between the fiber and the roller maintain the operation, thus reducing wear and energy consumption. The pulp fiber is turned to be flat and has no cleavage; therefore, the paper pulp is of high quality.

Description

technical field [0001] The invention relates to the technical field of papermaking machinery, in particular to a papermaking refiner. Background technique [0002] The mechanical pulping device of the prior art, its working principle is to use the friction force to process the pulp fiber, a large amount of energy of the mechanical pulping device is used to overcome the friction force, and the working surface is severely worn, the energy consumption is extremely high, and the quality of the pulp is relatively low. Difference. For example, in a disc refiner pulper, the surface of the disc refiner is provided with tooth patterns and grooves to generate sufficient friction. Its working principle is to use the friction between the two disc refiners and the plant fiber raw material to gradually displace the plant fiber raw material. Decompose into smaller and smaller particles, and finally become fibers; the disadvantage is that the plant fiber raw materials will be subjected to ...

Claims

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Application Information

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Patent Type & Authority Patents(China)
IPC IPC(8): D21D1/38
Inventor 李昊
Owner SHENZHEN DEWEI INTELLIGENT MFG TECH CO LTD