Online modification spraying equipment for high-whiteness calcium carbonate used in papermaking

By designing and improving the composite motion stirring blades and automatic cleaning system inside the chamber, the problems of uneven mixing, inconvenient cleaning, and uneven spraying in calcium carbonate modification equipment have been solved, achieving efficient and stable calcium carbonate modification spraying effect, and improving paper quality and production efficiency.

CN224412203UActive Publication Date: 2026-06-26HUNAN QITIANLING NEW MATERIALS TECHNOLOGY CO LTD
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Patent Information

Authority / Receiving Office
CN · China
Patent Type
Utility models(China)
Current Assignee / Owner
HUNAN QITIANLING NEW MATERIALS TECHNOLOGY CO LTD
Filing Date
2025-07-11
Publication Date
2026-06-26

AI Technical Summary

Technical Problem

Existing calcium carbonate modification equipment suffers from problems such as uneven mixing, inconvenient cleaning, uneven spraying, and difficulty in accurately controlling the spraying amount, which affect the stability and efficiency of paper quality.

Method used

An online modified coating equipment was designed, comprising an improved chamber, stirring blades, a motor, a cleaning mechanism, and a discharge system. The equipment improves mixing uniformity through compound motion, automatically cleans and precisely controls the discharge, ensuring stable operation.

Benefits of technology

This method achieves uniform mixing of calcium carbonate and modifier, reduces the difficulty and cost of manual operation, improves work efficiency, and ensures the stability of paper quality and the flexibility of production.

✦ Generated by Eureka AI based on patent content.

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    Figure CN224412203U_ABST
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Abstract

The utility model discloses a kind of high-whiteness calcium carbonate online modification spraying equipment for papermaking, belong to papermaking production technical field. Including improved storehouse, the lower surface inside of improved storehouse is fixedly installed with support rod, the outer lateral wall of support rod is opened with multiple chutes, the outer lateral wall sliding connection of multiple chute has lifting block, the outer lateral wall of lifting block is fixedly installed with multiple stirring vane, the upper end of support rod is fixedly installed with motor one, the output end top of motor one is fixedly connected with the upper end of support rod, the outer lateral wall of motor one is fixedly installed with transverse plate, the equipment is driven stirring vane three-dimensional stirring by motor one, realizes efficient modification;Cleaning mechanism can be automatically washed storehouse body, driving cleaner cooperates water pump and automatically cleans improved storehouse inner wall, reduces artificial maintenance cost and time, ensures that equipment long-term stable operation, provides powerful support for the efficient modification spraying of calcium carbonate for papermaking.
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