Efficient dehydration type flat filament drying net structure for paper production

By adopting the interweaving and interweaving design of longitudinal and transverse weft lines and transverse weft lines in the flat wire dry mesh, the problems of low dehydration efficiency and high temperature when used in high-speed paper machines are solved, and more efficient paper dehydration and longer equipment service life are achieved.

CN222961818UActive Publication Date: 2025-06-10WUHU HANGDA NETWORK IND CO LTD
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Patent Information

Application Number
CN202422278983.7
Authority / Receiving Office
CN · China
Patent Type
Utility models(China)
Current Assignee / Owner
Filing Date
2024-09-19
Publication Date
2025-06-10
Estimated Expiration
2034-09-19

AI Technical Summary

Technical Problem

When used in high-speed paper machines, the dry nets are not sticky, floating paper, increased ends and paper lints, and the staggered height gap is large, affecting the paper dehydration efficiency.

Method used

A flat wire dry mesh structure is used to interlaced and interlaced with vertical and horizontal weft lines to reduce the area of ​​the interlaced area and install a fan on the flat wire dry mesh to reduce the cooling.

Benefits of technology

It improves the dehydration efficiency of paper, reduces the water accumulation on the surface of paper, avoids the problem of excessive paper temperature, and extends the service life of the flat wire dry mesh.

✦ Generated by Eureka AI based on patent content.

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Abstract

The utility model belongs to the technical field of ribbon-like filament dry nets, and particularly relates to a ribbon-like filament dry net structure for efficient dehydration type paper production, which comprises a ribbon-like filament dry net body, the ribbon-like filament dry net body comprises longitudinal warps and wefts and transverse warps and wefts, and the ribbon-like filament dry net body further comprises an impermeable layer and a bottom layer, the flat filament drying net is formed by weaving one longitudinal warp and weft and one transverse warp and weft in an interpenetrating and staggered mode, so that the area of the interlaced position formed by weaving is reduced, and when paper is placed on the surface to be dried, the paper is not prone to falling off, so that the paper is not prone to falling off, and the paper is not prone to falling off. Water on the surface of the paper is reduced to be gathered in a space area formed by interlaced weaving of the longitudinal warp and weft and the transverse warp and weft, so that the dewatering efficiency of the paper is greatly improved, meanwhile, the surface of the paper can be cooled after the paper is dried and dewatered by using the fan, and the situation that the paper is inconvenient to take and place due to overhigh surface temperature is avoided.
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Description

Technical Field

[0001] The utility model belongs to the technical field of flat wire dryer fabrics, and particularly relates to a flat wire dryer fabric structure for high-efficiency dehydration paper production. Background Art

[0002] As the name implies, a flat wire dryer fabric is a net-like product woven from flat wires, with characteristics such as high strength, wear resistance, and high temperature resistance. It is mainly used in the drying and dehydration processes of paper machines, as well as in the material transportation and filtration links in textile printing and dyeing and meltblown cloth production. The flat wire dryer fabric can effectively improve production efficiency and ensure product quality, and is an indispensable and important component in these industries;

[0003] After retrieval, the "Double-flat Paper Dryer Fabric" disclosed in the patent application number "CN202221944568.5" is also an increasingly mature technology, including warp threads and weft threads. The weft threads are arranged at equal intervals in groups of two side by side, and the warp threads are arranged in groups of not less than two side by side and shuttle in a wavy shape on each group of weft threads, and the wavy line structures of the front and rear groups of warp threads are symmetrically arranged up and down; the double-flat paper dryer fabric designed by the utility model not only significantly improves the warp strength and increases the weft stiffness, but also increases the contact points between the dryer fabric and the paper to form a unique protruding structure, which can effectively reduce the sliding of the paper sheet, thus effectively solving the problems of the dryer fabric not sticking to the paper, paper fluttering, end increase, and paper fluffing occurring in the application of the existing flat wire dryer fabric in high-speed paper machines. However, the above patent is woven from two warp threads and two weft threads, resulting in a relatively large height difference in the intersection and a significant increase in the spatial area generated by the intersection. C Refer to the attached drawings of the specification Figure 5 When the paper is placed on the surface for drying, the water on the paper surface will flow to the lower places, and the water will also gather in the spatial area generated by the intersection of two warp threads and two weft threads, thereby affecting the dehydration of the paper. Summary of the Utility Model

[0004] The purpose of the utility model is to provide a flat wire dryer fabric structure for high-efficiency dehydration paper production, aiming to solve the problem in the prior art that the above patent is woven from two warp threads and two weft threads, resulting in a relatively large height difference in the intersection and a significant increase in the spatial area generated by the intersection. When the paper is placed on the surface for drying, the water on the paper surface will flow to the lower places, and the water will also gather in the spatial area generated by the intersection of two warp threads and two weft threads, thereby affecting the dehydration of the paper.

[0005] To achieve the above object, the present utility model provides the following technical solutions: A flat wire dry net structure for high-efficiency dehydration type paper production, including a flat wire dry net body, the flat wire dry net body includes: longitudinal warp and weft threads, and the flat wire dry net body further includes: an anti-seepage layer and a bottom layer. Sealing and fixing blocks are connected to both sides of the flat wire dry net body. A set of longitudinal warp and weft threads are provided, the anti-seepage layer is located at the top of the flat wire dry net body, and the bottom layer is located at the bottom of the flat wire dry net body.

[0006] As a preferred flat wire dry net structure for high-efficiency dehydration type paper production of the present utility model, a set of the longitudinal warp and weft threads are arranged in an interleaved manner, and the longitudinal warp and weft threads are arranged in an interleaved manner to form a rectangle.

[0007] As a preferred flat wire dry net structure for high-efficiency dehydration type paper production of the present utility model, the anti-seepage layer is fitted and attached to the top of the longitudinal warp and weft threads, and the bottom layer is also fitted and attached to the bottom of the longitudinal warp and weft threads.

[0008] As a preferred flat wire dry net structure for high-efficiency dehydration type paper production of the present utility model, the diameter dimension of the longitudinal warp and weft threads is smaller than the diameter dimension of the transverse warp and weft threads.

[0009] As a preferred flat wire dry net structure for high-efficiency dehydration type paper production of the present utility model, two rows of through holes are symmetrically opened on the surface of the sealing and fixing blocks.

[0010] As a preferred flat wire dry net structure for high-efficiency dehydration type paper production of the present utility model, a fan is installed inside the through hole near the top of the sealing and fixing block, and the fan is adaptively installed inside the through hole.

[0011] Compared with the prior art, the beneficial effects of the present utility model are:

[0012] The present utility model is woven by interlacing a longitudinal warp and weft thread, which reduces the area of the interlaced part formed by weaving. When the paper is placed on the surface for drying, it reduces the water on the surface of the paper from gathering in the space area formed by the interlacing of a longitudinal warp and weft thread. This greatly improves the dehydration efficiency of the paper. At the same time, the use of the fan can cool the surface of the paper after the paper is dried and dehydrated, avoiding the situation where the surface temperature of the paper is too high and it is inconvenient to pick up and place. BRIEF DESCRIPTION OF THE DRAWINGS

[0013] The drawings are used to provide a further understanding of the present utility model and constitute a part of the specification. They are used together with the embodiments of the present utility model to explain the present utility model and do not constitute a limitation to the present utility model. In the drawings:

[0014] Figure 1 Schematic diagram of the main structure of the present utility model;

[0015] Figure 2 Schematic diagram of the longitudinal and transverse warp and weft structures of the present utility model;

[0016] Figure 3 Schematic diagram of the split structure of the longitudinal and transverse warp and weft, anti-seepage layer and bottom layer of the present utility model;

[0017] Figure 4 Schematic diagram of the split structure of the sealing fixing block and the fan of the present utility model;

[0018] Figure 5 Schematic diagram of the comparative structure of the present utility model.

[0019] In the figure: 1, flat wire dry net body; 2, longitudinal warp and weft; 3, transverse warp and weft; 4, anti-seepage layer; 5, bottom layer; 6, sealing fixing block; 7, through hole; 8, fan. Specific implementation manners

[0020] Next, the technical solutions in the embodiments of the present utility model will be clearly and completely described in conjunction with the accompanying drawings in the embodiments of the present utility model. Obviously, the described embodiments are only a part of the embodiments of the present utility model, rather than all of the embodiments. Based on the embodiments of the present utility model, all other embodiments obtained by those of ordinary skill in the art without creative efforts shall fall within the protection scope of the present utility model. Embodiment

[0021] Please refer to Figures 1-5 , the present utility model provides the following technical solutions: A flat wire dry net structure for high-efficiency dehydration type paper production, including a flat wire dry net body 1, and the flat wire dry net body 1 includes: longitudinal warp and weft 2 and transverse warp and weft 3. The flat wire dry net body 1 further includes: an anti-seepage layer 4 and a bottom layer 5. Sealing fixing blocks 6 are connected to both sides of the flat wire dry net body 1. A group of longitudinal warp and weft 2 and transverse warp and weft 3 are provided. The anti-seepage layer 4 is located at the top of the flat wire dry net body 1, and the bottom layer 5 is located at the bottom of the flat wire dry net body 1.

[0022] Preferably in the embodiment: A group of longitudinal warp and weft 2 and transverse warp and weft 3 are arranged in an alternating manner, and the longitudinal warp and weft 2 and transverse warp and weft 3 are arranged in an alternating manner to form a rectangle.

[0023] Preferably in the embodiment: The anti-seepage layer 4 is fitted to the top of the longitudinal warp and weft 2 and transverse warp and weft 3 in a matching manner, and the bottom layer 5 is also fitted to the bottom of the longitudinal warp and weft 2 and transverse warp and weft 3 in a matching manner.

[0024] Preferably in the embodiment: The diameter size of the longitudinal warp and weft 2 is smaller than the diameter size of the transverse warp and weft 3.

[0025] In the embodiment, first, the flat wire dry net body 1 is used for the drying operation of paper production. The paper is placed on the flat wire dry net body 1, that is, on the top surface of the anti-seepage layer 4, and then dried near the drying equipment. Subsequently, the flat wire dry net body 1 is woven by interlacing a longitudinal warp and weft 2 and a transverse warp and weft 3, which reduces the area of the intersection formed by weaving. When the paper is placed on the surface of the flat wire dry net body 1 for drying, the water on the paper surface is reduced from converging at the space area formed by the interlacing of a longitudinal warp and weft 2 and a transverse warp and weft 3, thus greatly improving the dehydration efficiency of the paper. Embodiment

[0026] Please refer to Figures 1-5 , two rows of through holes 7 are symmetrically arranged on the surface of the sealing fixing block 6.

[0027] Preferably in the embodiment: A fan 8 is installed inside the through hole 7 near the top end of the sealing fixing block 6, and the fan 8 is adaptively installed inside the through hole 7.

[0028] In the embodiment, according to what is described in Embodiment 1, after the paper is placed on the surface of the flat wire dry net body 1 for drying, the power supply can be connected to turn on the fan 8. Then, the wind generated by the operation of the fan 8 blows onto the paper placed on the surface of the flat wire dry net body 1, thereby cooling the paper and avoiding the situation that the surface temperature of the paper is too high and inconvenient for taking and placing. At the same time, the operation of the fan 8 also cools the flat wire dry net body 1, reducing the flat wire dry net body 1 from being in a high-temperature environment for a long time, preventing the longitudinal warp and weft 2 and the transverse warp and weft 3 from being thermally damaged and avoiding affecting the service life of the flat wire dry net body 1.

[0029] In summary, the utility model is woven by interlacing a longitudinal warp and weft 2 and a transverse warp and weft 3, which reduces the area of the intersection formed by weaving. When the paper is placed on the surface for drying, the water on the paper surface is reduced from converging at the space area formed by the interlacing of a longitudinal warp and weft 2 and a transverse warp and weft 3, thus greatly improving the dehydration efficiency of the paper. At the same time, the use of the fan 8 can cool the surface of the paper after the paper is dried and dehydrated, avoiding the situation that the surface temperature of the paper is too high and inconvenient for taking and placing.

[0030] It should be noted that: Both the anti-seepage layer 4 and the bottom layer 5 are made of high-temperature resistant cloth materials, and thus can cooperate with the longitudinal warp and weft 2 and the transverse warp and weft 3 to perform the drying operation on the paper.

[0031] Finally, it should be noted that the above are only the preferred embodiments of the present utility model and are not used to limit the present utility model. Although the present utility model has been described in detail with reference to the foregoing embodiments, those skilled in the art can still modify the technical solutions described in the foregoing embodiments, or perform equivalent replacements for some of the technical features. Any modifications, equivalent replacements, improvements, etc. made within the spirit and principle of the present utility model shall be included within the protection scope of the present utility model.

Claims

1. A flat wire dryer fabric structure for high-efficiency dehydration paper production, comprising a flat wire dryer fabric body (1), characterized in that: The flat wire dryer net body (1) comprises: longitudinal warp and weft lines (2) and transverse warp and weft lines (3), the flat wire dryer net body (1) further comprises: an anti-seepage layer (4) and a bottom layer (5), both sides of the flat wire dryer net body (1) are connected with sealing fixing blocks (6), the longitudinal warp and weft lines (2) and the transverse warp and weft lines (3) are each provided with a group, the anti-seepage layer (4) is located at the top end of the flat wire dryer net body (1), and the bottom layer (5) is located at the bottom end of the flat wire dryer net body (1).

2. The high-efficiency dehydration flat wire dryer fabric structure for paper production according to claim 1, characterized in that: A group of the longitudinal longitude and latitude lines (2) and the transverse longitude and latitude lines (3) are arranged in a staggered manner, and the longitudinal longitude and latitude lines (2) and the transverse longitude and latitude lines (3) are arranged in a staggered manner to form a rectangle.

3. The flat wire dryer fabric structure for high-efficiency dehydration paper production according to claim 1, characterized in that: The anti-seepage layer (4) is matched and attached to the top ends of the longitudinal longitude and latitude lines (2) and the transverse longitude and latitude lines (3), and the bottom layer (5) is also matched and attached to the bottom ends of the longitudinal longitude and latitude lines (2) and the transverse longitude and latitude lines (3).

4. The flat wire dryer fabric structure for high-efficiency dehydration paper production according to claim 1, characterized in that: The diameter of the longitudinal longitude and latitude lines (2) is smaller than the diameter of the transverse longitude and latitude lines (3).

5. The flat wire dryer fabric structure for high-efficiency dehydration paper production according to claim 1, characterized in that: Two rows of through holes (7) are symmetrically formed on the surface of the sealing fixing block (6).

6. The flat wire dryer fabric structure for high-efficiency dehydration paper production according to claim 5, characterized in that: A fan (8) is installed inside the through hole (7) close to the top end of the sealing fixing block (6), and the fan (8) is adapted to be installed inside the through hole (7).

Citation Information

Patent Citations

  • Double-flat papermaking dry net

    CN218059705U