Micro-channel preparation device for liquid color fixing alkaline agent

By using a microchannel preparation device in the preparation process of liquid solid alkali agent and using a dislocation stacked honeycomb network design, the problem of strong corrosion of the stirring paddle is solved, uniform stirring and dissolution is achieved, and the service life of the equipment is extended.

CN222816816UActive Publication Date: 2025-05-02ZHEJIANG TEXTILE CITY ADVANCED PRINTING & DYEING INNOVATION CO LTD
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Patent Information

Application Number
CN202421766952.X
Authority / Receiving Office
CN · China
Patent Type
Utility models(China)
Current Assignee / Owner
Filing Date
2024-07-25
Publication Date
2025-05-02
Estimated Expiration
2034-07-25

AI Technical Summary

Technical Problem

During the preparation process, the liquid color-solid alkaline agent has strong corrosiveness and corrosion on the stirring paddle and its seals, resulting in a shorter service life.

Method used

A micro-channel preparation device is adopted, which includes a material introduction section, a micro-channel preparation section and a material introduction section. The micro-channel preparation section is designed through several layers of honeycomb pipelines that are stacked in dislocation to realize the stirring, mixing and dissolution reaction of the materials.

Benefits of technology

This device can achieve uniform stirring and dissolution of liquid color-solid alkali agent without using a stirring paddle, extending the service life of the equipment and improving the preparation efficiency.

✦ Generated by Eureka AI based on patent content.

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Abstract

The utility model belongs to the technical field of printing and dyeing auxiliary material preparation devices, and particularly relates to a micro-channel preparation device for a liquid fixation alkaline agent. The micro-channel preparation device for the liquid fixation alkaline agent comprises a material introduction section, a micro-channel preparation section and a material extraction section, the micro-channel preparation section comprises a plurality of groups of unit pipes which are connected in sequence; each unit pipe comprises a honeycomb pipe and a vacant pipe which are connected in sequence, a plurality of layers of honeycomb pipe networks are arranged in each honeycomb pipe, and the adjacent honeycomb pipe networks are overlapped in a staggered manner; the honeycomb pipe network comprises a plurality of pipelines distributed in a honeycomb shape.
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Description

Technical Field

[0001] The utility model belongs to the technical field of printing and dyeing auxiliary material preparation devices, and in particular relates to a microchannel preparation device for a liquid color-fixing alkali agent. Background Art

[0002] Liquid color fixing alkali is widely used in the textile dyeing and finishing industry, mainly to improve the bonding between dyes and fabrics, and to increase the fastness and color brightness of dyeing. This alkali is usually used after dyeing with acidic or neutral dyes, and through chemical reactions, it promotes the dye molecules to bind more tightly to the fibers, thereby achieving a color fixing effect. The main components of liquid color fixing alkali can be various inorganic or organic alkaline compounds, such as sodium hydroxide, ammonia water, sodium carbonate, etc., depending on the desired color fixing effect and the type of fabric (such as cotton, polyester, nylon, wool, etc.).

[0003] In the preparation process of liquid color fixing alkali, a stirring paddle is usually used to stir and mix evenly. However, the liquid color fixing alkali is alkaline as a whole. Compared with the preparation of other additives, the liquid color fixing alkali is more corrosive and erosive to the stirring paddle and its seals. In the preparation process of liquid color fixing alkali, the service life of the stirring paddle and its seals is shorter.

[0004] In order to overcome the shortcomings of the above-mentioned stirring paddle, the utility model hopes to provide a microchannel preparation device for a liquid color-fixing alkali agent. Utility Model Content

[0005] The utility model aims to provide a microchannel preparation device for a liquid color-fixing alkali agent to solve the problems raised in the above-mentioned background technology.

[0006] In order to achieve the above purpose, the utility model provides the following technical solutions:

[0007] A microchannel preparation device for a liquid color-fixing alkali agent comprises a material introduction section, a microchannel preparation section and a material outlet section; the microchannel preparation section comprises a plurality of groups of sequentially connected unit tubes; the unit tubes comprise sequentially connected honeycomb tubes and idle tubes, the honeycomb tubes are provided with a plurality of layers of honeycomb pipe networks, and the adjacent layers of the honeycomb pipe networks are staggered and stacked; the honeycomb pipe network comprises a plurality of pipes distributed in a honeycomb shape.

[0008] Preferably, the unit tubes are connected by riveting.

[0009] Preferably, the honeycomb tube and the empty tube are connected by riveting.

[0010] Preferably, the cross section of the pipe is a regular hexagon.

[0011] Preferably, two layers of honeycomb pipe networks are arranged inside the honeycomb pipe network; between the two layers of honeycomb pipe networks, the pipes are cross-staggered and stacked.

[0012] Preferably, the inner diameter cross-sections of the material introduction section and the material outlet section are equal, and the inner diameter cross-section of the microchannel preparation section is smaller than those of the material introduction section and the material outlet section.

[0013] Preferably, the material introduction section, the microchannel preparation section and the material outlet section are connected by riveting.

[0014] Compared with the prior art, the beneficial effects of the utility model are:

[0015] (1) The utility model provides a microchannel preparation device for a liquid color-fixing alkali agent. The device adopts a plurality of layers of honeycomb pipe networks that are stacked and staggered. When the material passes through the plurality of layers of honeycomb pipe networks at a relatively fast speed, the material can be stirred and mixed, thereby promoting the dissolution reaction. With the help of the pipeline design, the device can eliminate the need for a stirring paddle and achieve the effect of mixing and stirring.

[0016] (2) The utility model provides a microchannel preparation device for a liquid color-fixing alkali agent, wherein each group of unit tubes includes a honeycomb tube and an empty tube. Mixing and stirring are completed at the honeycomb tube, and the materials are remixed at the position of the empty tube. After remixing, the materials enter the next unit tube for further stirring and mixing, so that the material reaction is more uniform and sufficient. BRIEF DESCRIPTION OF THE DRAWINGS

[0017] Figure 1 It is a schematic diagram of the structure of the utility model;

[0018] Figure 2 It is a cross-sectional view of the utility model;

[0019] Figure 3 This is a schematic diagram of the unit tube structure of the utility model;

[0020] Figure 4 This is a cross-sectional view of a unit tube of the utility model;

[0021] Figure 5 This is a schematic diagram of the honeycomb pipe network structure of the utility model;

[0022] In the figure: 1. material introduction section; 2. microchannel preparation section; 3. material lead-out section; 4. unit tube; 5. honeycomb tube; 6. vacant tube; 7. honeycomb pipe network; 8. pipeline. DETAILED DESCRIPTION

[0023] The following will be combined with the drawings in the embodiments of the utility model to clearly and completely describe the technical solutions in the embodiments of the utility model. Obviously, the described embodiments are only part of the embodiments of the utility model, not all of the embodiments. Based on the embodiments in the utility model, all other embodiments obtained by ordinary technicians in this field without creative work are within the scope of protection of the utility model.

[0024] A microchannel preparation device for a liquid color-fixing alkali agent comprises a material introduction section 1, a microchannel preparation section 2 and a material outlet section 3, which are connected by riveting. The material introduction section 1 is connected to a front-end device for introducing preparation raw materials; the material outlet section 3 is connected to a back-end device for outlet of the prepared liquid color-fixing alkali agent. In order to increase the flow rate of the microchannel preparation section 2, the inner diameter sections of the material introduction section 1 and the material outlet section 3 are equal, and the inner diameter section of the microchannel preparation section 2 is smaller than that of the material introduction section 1 and the material outlet section 3.

[0025] The microchannel preparation section 2 includes three groups of unit tubes 4 connected in sequence, and the unit tubes 4 are connected by riveting to facilitate installation and disassembly. The unit tubes 4 include honeycomb tubes 5 and empty tubes 6 connected in sequence, and the honeycomb tubes 5 and the empty tubes 6 are connected by riveting. Two layers of honeycomb pipe networks 7 are arranged in the same honeycomb tube 5, and the honeycomb pipe network 7 includes a plurality of pipes 8 closely arranged in a honeycomb shape, and the cross section of each pipe 8 is a regular hexagon. In order to achieve a stirring effect, the pipes 8 of the two layers of honeycomb pipe networks 7 are cross-staggered and overlapped.

[0026] When using the device, the raw materials are introduced from the material introduction section 1. Further, the materials pass through three groups of unit tubes 4 in sequence for mixing and preparation. Finally, the finished materials are led out from the material lead-out section 3. Each group of unit tubes 4 includes a honeycomb tube 5 and an empty tube 6. The mixing and stirring is completed at the honeycomb tube 5, and the materials are re-mixed at the position of the empty tube 6. After re-mixing, they enter the next section of unit tubes 4 for further mixing and stirring, so that the material reaction is more uniform and sufficient.

[0027] Although embodiments of the present invention have been shown and described, it will be appreciated by those skilled in the art that various changes, modifications, substitutions and variations may be made to the embodiments without departing from the principles and spirit of the present invention, and that the scope of the present invention is defined by the appended claims and their equivalents.

Claims

1. A microchannel preparation device for a liquid color fixing alkali agent, characterized in that: It includes a material introduction section, a microchannel preparation section and a material outlet section; the microchannel preparation section includes a plurality of groups of sequentially connected unit tubes; the unit tubes include honeycomb tubes and idle tubes that are sequentially connected; a plurality of layers of honeycomb pipe networks are arranged in the honeycomb tubes, and the adjacent layers of honeycomb pipe networks are staggered and overlapped; the honeycomb pipe network includes a plurality of pipes distributed in a honeycomb shape.

2. The microchannel preparation device for a liquid color fixing alkali agent according to claim 1, characterized in that: The unit tubes are connected by riveting.

3. The microchannel preparation device for a liquid color-fixing alkali agent according to claim 1, characterized in that: The honeycomb tube and the empty tube are connected by riveting.

4. The microchannel preparation device for a liquid color-fixing alkali agent according to claim 1, characterized in that: The cross section of the pipeline is a regular hexagon.

5. The microchannel preparation device for a liquid color-fixing alkali agent according to claim 1, characterized in that: Two layers of honeycomb pipe networks are arranged inside the honeycomb pipe network; between the two layers of honeycomb pipe networks, the pipes are cross-staggered and stacked.

6. The microchannel preparation device for a liquid color-fixing alkali agent according to claim 1, characterized in that: The inner diameter sections of the material introduction section and the material outlet section are equal, and the inner diameter sections of the microchannel preparation section are smaller than the material introduction section and the material outlet section.

7. The microchannel preparation device for a liquid color-fixing alkali agent according to claim 1, characterized in that: The material introduction section, the microchannel preparation section and the material outlet section are connected by riveting.