A paper machine wire demisting system

By setting up a defogging system of multiple bellows and fans in the paper machine net part, the problem of water mist affecting the operation of the workshop and the net part is solved, and environmental improvement and paper machine operation efficiency are improved.

CN222700726UActive Publication Date: 2025-04-01NINE DRAGONS PAPER QUANZHOU CO LTD
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Patent Information

Application Number
CN202420825636.9
Authority / Receiving Office
CN · China
Patent Type
Utility models(China)
Current Assignee / Owner
Filing Date
2024-04-20
Publication Date
2025-04-01
Estimated Expiration
2034-04-20

AI Technical Summary

Technical Problem

During operation, the paper machine mesh section generates a large amount of water mist, affecting the working environment of the workshop and the operation of the paper machine, resulting in poor paper performance, easy to break paper, and a decrease in drying efficiency, increasing steam consumption.

Method used

A paper machine mesh defogging system is designed, including setting up multiple bellows at different locations of the paper machine mesh, and connecting to the fan through air ducts. A filter box and a sound silencer are provided on each air duct for sucking and treating water mist.

Benefits of technology

Improve the operating environment of the workshop and network department, reduce slurry and paper breakage caused by water mist, improve the operating rate of paper machines, and reduce production costs.

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Abstract

The utility model relates to a paper machine wire demisting system, comprising a first exhaust box arranged at the top wire introduction roller, a second exhaust box arranged at the top wire tensioning roller, a third exhaust box arranged at the bottom layer breast roller, and a fourth exhaust box arranged at the surface layer breast roller, each exhaust box is connected to a fan through an air duct, each air duct is respectively provided with a filter box, and a silencer is arranged at the air outlet of the fan. The paper machine wire demisting system improves the workshop working environment and the wire operation environment, reduces pulp accumulation and paper breakage caused by wire water mist, improves the operation rate of the paper machine, and reduces production costs.
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