Textile fabric dyeing and washing equipment

By combining a circulation system and a dehydration module, and controlling the temperature and pressure of the dye liquor, the problem of low dyeing efficiency in existing equipment is solved, achieving efficient and uniform dyeing results and material recycling.

CN224160851UActive Publication Date: 2026-04-24ZHUJI JIUXUAN PRINTING & DYEING CO LTD
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Patent Information

Authority / Receiving Office
CN · China
Patent Type
Utility models(China)
Current Assignee / Owner
ZHUJI JIUXUAN PRINTING & DYEING CO LTD
Filing Date
2025-05-14
Publication Date
2026-04-24

AI Technical Summary

Technical Problem

Existing dyeing and washing equipment has shortcomings in terms of efficiency during the dyeing process, especially in terms of uniform dye penetration and removal of excess dye and impurities.

Method used

A circulation system is used to control the temperature of the dye liquor to stabilize. Combined with the dehydration module, high-pressure gas and negative pressure are used to achieve efficient penetration and uniform dyeing of the dye liquor. The circulation pump, heat exchanger and dehydration module are used to improve dyeing efficiency and uniformity. The water separator and cooler are used to improve the recycling rate of materials.

Benefits of technology

It improves dyeing efficiency and uniformity, ensures high-efficiency dyeing of fabrics, and enhances the recycling rate of materials and the protection of fabrics.

✦ Generated by Eureka AI based on patent content.

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Abstract

The utility model discloses textile fabric dyeing and washing equipment, and belongs to the technical field of dyeing, and the textile fabric dyeing and washing equipment is characterized by comprising a dyeing and washing tank body and a circulating system, the circulating system comprises a leading-in pipe connected with the top of the dyeing and washing tank body and used for leading circulating dye liquor into the dyeing and washing tank body; the leading-out pipe is connected with the bottom of the dyeing and washing tank body and is used for leading out the dye liquor in the dyeing and washing tank body; the circulating pump is connected with the eduction tube and provides power for circulating flowing of the dye liquor; the collecting tank is connected between the eduction tube and the circulating pump; a first heat exchanger connected between the circulating pump and the ingress pipe; the dewatering module is connected with the dyeing and washing tank body and the circulating system; wherein the dewatering module comprises a dewatering pipe in a pipe body shape. The dyeing efficiency of the fabric can be improved.
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Description

Technical Field

[0001] This application belongs to the field of dyeing technology, and in particular relates to a textile fabric dyeing device. Background Technology

[0002] The dyeing and washing process mainly originates from the dyeing process in the textile industry. During the dyeing process, in order to ensure the uniform penetration of dye and remove excess dye and impurities, a washing process is usually required. In addition, the dyeing and washing process can control the degree of dye penetration, avoid the problem of excessive color, and help protect the quality of the fabric. The main reason for dyeing and washing fabric is to enable the dye to penetrate the fabric evenly and remove excess dye and impurities, so that the fabric can achieve the ideal dyeing effect.

[0003] Existing dyeing and washing equipment includes dyeing and washing tanks, circulation devices, and drive mechanisms, which can perform dyeing with a small flow of dye liquor. However, the efficiency of the dyeing process needs to be improved, and improvements should be made accordingly. Utility Model Content

[0004] The purpose of this application is to address the aforementioned technical problems by providing a textile fabric dyeing and washing device that can improve the dyeing efficiency of fabrics.

[0005] This application provides a textile fabric dyeing and washing device, including a dyeing and washing tank and a circulation system, wherein the circulation system includes:

[0006] An inlet tube, connected to the top of the dyeing and washing tank, is used to introduce the circulating dye solution into the dyeing and washing tank.

[0007] The outlet tube is connected to the bottom of the dyeing washing tank and is used to export the dye solution from the dyeing washing tank.

[0008] A circulation pump, connected to the outlet pipe, provides the power for the circulation of the dye solution;

[0009] The collection tank is connected between the outlet pipe and the circulation pump;

[0010] The first heat exchanger connects the circulating pump to the inlet pipe;

[0011] The dewatering module is connected to the dyeing washing tank and is also connected to the circulation system.

[0012] The dehydration module includes a tubular dehydration tube.

[0013] The temperature of the dye liquor in the dyeing and washing tank is stabilized by a circulation system. The dye liquor in the dyeing and washing tank is discharged to a collection tank through an outlet pipe. The discharge speed can be controlled by valves, etc. The dye liquor in the collection tank is pumped by a circulation pump and transported to the first heat exchanger for heating. Then, the dye liquor that meets the temperature requirements is continued to be transported to the dyeing and washing tank to dye and wash the fabric. The fabric in the dyeing and washing tank is in the form of a rope, most of which is immersed in the dye liquor in the dyeing and washing tank and is continuously dyed by circulating movement. The dehydration module applies pressure to the fabric to accelerate the penetration of the dye liquor into the fabric, improve dyeing efficiency and dyeing uniformity. When the fabric is dehydrated by the dehydration module, it is passed through the dehydration pipe.

[0014] Furthermore, the dehydration module includes:

[0015] The gas pressure end, connected to one side of the dehydration pipe, can eject high-pressure gas;

[0016] The gas suction end is connected to the other side of the dehydration tube and has several ventilation holes.

[0017] High-pressure gas is generated at the gas pressure end and acts on the fabric, while negative pressure is generated at the gas suction end. The combined action of the gas pressure end and the gas suction end removes excess dye from the fabric.

[0018] Furthermore, the dehydration module includes:

[0019] A blower is connected between the gas pressure end and the gas suction end for gas circulation.

[0020] The blower circulates the gas in the dehydration module, stabilizing the gas composition. The blower provides continuous and stable gas pressure and suction, ensuring the stability of the fabric dehydration effect.

[0021] Furthermore, the dehydration module also includes:

[0022] A water separator, connected to the dehydration module, is used to separate the water from the air.

[0023] The gas output end of the water separator is connected to a blower, and the liquid output end of the water separator is connected to a collection tank.

[0024] After the fabric is dehydrated by the dehydration module, the gas and dye liquid are transported to the water separator through the gas suction end. The water separator separates the gas and liquid, allowing the gas to be sent to the blower and the liquid to be sent to the collection tank, thereby improving the recycling rate of each material.

[0025] Furthermore, the dehydration module also includes:

[0026] A cooler, connected between a water separator and a dehydration pipe, is used to cool the passing gas or liquid.

[0027] The gas and liquid flowing out from the gas suction end first pass through the cooler, where the water vapor is condensed, making it easier for the water separator to separate them.

[0028] Furthermore, the dehydration module also includes:

[0029] The second heat exchanger, connected between the blower and the dehydration pipe, is used to heat the passing gas.

[0030] The second heat exchanger ensures that the temperature of the air entering the gas pressure end is the same as the temperature inside the dyeing and washing tank, thereby reducing the impact of the gas on the temperature inside the dyeing tank and guaranteeing the dyeing effect of the fabric.

[0031] Furthermore, the gas suction end is provided with a movable rotating part, which has a cavity connected to a vent hole, and the cavity can be connected to a pipe connected to the cooler.

[0032] One end of the movable rotating part is hinged to the dehydration tube, allowing the movable rotating part to be driven to rotate within a set angle range by a motor or other drive device. When the thickness of the rope-like fabric passing through the dehydration tube is different, the negative pressure effect of the movable rotating part can be adjusted to an appropriate level by adjusting the angle of the movable rotating part. The vent can be connected to the pipe through the cavity to realize the circulation of gas.

[0033] Furthermore, the vent is provided with an inner liner, and the inner liner is provided with an arc-shaped flange located on the outer side of the gas suction end.

[0034] The lining is made of Teflon, which has the ability to withstand high internal temperatures. The flange improves the connection stability between the vent and the lining, making the fabric less susceptible to wear from the edges of the vent.

[0035] The beneficial effects of this application are:

[0036] 1. The temperature of the dyeing solution in the dyeing washing tank is kept stable by controlling the circulation system to ensure the dyeing efficiency of the fabric.

[0037] 2. Pressure is applied to the fabric through the dehydration module, which improves dyeing efficiency and dyeing uniformity.

[0038] 3. When the thickness of the rope-like fabric passing through the dehydration tube is different, the negative pressure effect of the movable rotating part can be adjusted to an appropriate level by adjusting the angle of the movable rotating part. Attached Figure Description

[0039] Figure 1 This is a schematic diagram of the dyeing and washing apparatus of this application;

[0040] Figure 2 This is a schematic diagram of the dehydration tube of this application;

[0041] In the attached diagram, the following labels are used: 100, dyeing and washing tank; 200, circulation system; 210, inlet pipe; 220, outlet pipe; 230, circulation pump; 240, collection tank; 250, first heat exchanger; 300, dehydration module; 310, dehydration pipe; 311, gas pressure end; 312, gas suction end; 313, vent; 320, blower; 330, water separator; 340, cooler; 350, second heat exchanger; 360, movable rotating part; 361, cavity; 370, liner; 371, flange. Detailed Implementation

[0042] The technical solutions of the embodiments of this application will be clearly described below with reference to the accompanying drawings. Obviously, the described embodiments are only some, not all, of the embodiments of this application. All other embodiments obtained by those skilled in the art based on the embodiments of this application are within the scope of protection of this application.

[0043] The terms "first," "second," etc., used in the specification and claims of this application are used to distinguish similar objects and not to describe a specific order or sequence. It should be understood that such use of data can be interchanged where appropriate so that embodiments of this application can be implemented in orders other than those illustrated or described herein, and the objects distinguished by "first," "second," etc., are generally of the same class and the number of objects is not limited; for example, a first object can be one or more. Furthermore, in the specification and claims, "and / or" indicates at least one of the connected objects, and the character " / " generally indicates that the preceding and following objects are in an "or" relationship.

[0044] The embodiments of this application are described in detail below with reference to the accompanying drawings, through specific examples and application scenarios.

[0045] Example 1:

[0046] like Figure 1 As shown in the figure, this application provides a textile fabric dyeing and washing device, including a dyeing and washing tank 100 and a circulation system 200, wherein the circulation system 200 includes:

[0047] The inlet tube 210 is connected to the top of the dyeing washing tank 100 and is used to introduce the circulating dye solution into the dyeing washing tank 100.

[0048] The outlet tube 220 is connected to the bottom of the dyeing washing tank 100 and is used to export the dye solution inside the dyeing washing tank 100.

[0049] A circulation pump 230 is connected to an outlet pipe 220 and provides power for the circulation of the dye solution;

[0050] Collection tank 240 is connected between outlet pipe 220 and circulation pump 230;

[0051] The first heat exchanger 250 is connected between the circulating pump 230 and the inlet pipe 210;

[0052] The dewatering module 300 is connected to the dyeing washing tank 100 and the dewatering module 300 is connected to the circulation system 200;

[0053] The dehydration module 300 includes a dehydration tube 310 in the shape of a tube.

[0054] The temperature of the dye liquor in the dyeing and washing tank 100 is stabilized by the circulation system 200. The dye liquor in the dyeing and washing tank 100 is discharged to the collection tank 240 through the outlet pipe 220. The discharge speed can be controlled by the valve body, etc. The dye liquor in the collection tank 240 is pumped by the circulation pump 230 and transported to the first heat exchanger 250 for heating treatment. Then, the dye liquor that meets the temperature requirements is continued to be transported to the dyeing and washing tank 100 to dye and wash the fabric. The fabric in the dyeing and washing tank is in the form of a rope, most of which is immersed in the dye liquor in the dyeing and washing tank 100 and is continuously dyed by circulating movement. The dehydration module 300 applies pressure to the fabric to improve the dyeing efficiency and dyeing uniformity. When the fabric is dehydrated by the dehydration module 300, the fabric passes through the dehydration pipe 310.

[0055] Example 2:

[0056] like Figure 2 As shown, this application embodiment provides a textile fabric dyeing and washing device, which, in addition to including the above-mentioned technical features, further includes the following: The dewatering module 300 includes:

[0057] The gas pressure end 311 is connected to one side of the dehydration pipe 310 and can eject high-pressure gas.

[0058] The gas suction end 312 is connected to the other side of the dehydration pipe 310 and is provided with several vent holes 313.

[0059] High-pressure gas is generated by the gas pressure end 311 and acts on the fabric, while negative pressure is generated by the gas suction end 312. The excess dye liquid on the fabric is removed by the combined action of the gas pressure end 311 and the gas suction end 312.

[0060] Example 3:

[0061] like Figure 1As shown, this application embodiment provides a textile fabric dyeing and washing device, which, in addition to including the above-mentioned technical features, further includes the following: The dewatering module 300 includes:

[0062] Blower 320 is connected between gas pressure end 311 and gas suction end 312 for gas circulation.

[0063] The blower 320 circulates the gas in the dehydration module 300, stabilizing the gas composition. The blower 320 provides continuous and stable gas pressure and suction, ensuring the stability of the fabric dehydration effect.

[0064] Furthermore, the dehydration module 300 also includes:

[0065] Water separator 330, connected to dehydration module 300, is used to separate water and air in it;

[0066] The gas output end of the water separator 330 is connected to the blower 320, and the liquid output end of the water separator 330 is connected to the collection tank 240.

[0067] After the fabric is dehydrated by the dehydration module 300, the gas and dye liquid are transported to the water separator 330 through the gas suction end 312. The water separator 330 separates the gas and liquid, allowing the gas to pass to the blower 320 and the liquid to pass to the collection tank 240, thereby improving the recycling rate of each material.

[0068] Furthermore, the dehydration module 300 also includes:

[0069] Cooler 340 is connected between water separator 330 and dehydration pipe 310 and is used to cool the passing gas and liquid.

[0070] The gas and liquid flowing out from the gas suction end 312 first pass through the cooler 340 to condense the water vapor, which is then separated by the water separator 330.

[0071] Furthermore, the dehydration module 300 also includes:

[0072] The second heat exchanger 350 is connected between the blower 320 and the dehydration pipe 310 and is used to heat the passing gas.

[0073] The second heat exchanger 350 ensures that the air temperature at the gas pressure end 311 is the same as the temperature inside the dyeing and washing tank 100, thereby reducing the impact of gas introduction on the temperature inside the dyeing tank and ensuring the dyeing effect of the fabric.

[0074] Example 4:

[0075] like Figure 2As shown, this application embodiment provides a textile fabric dyeing and washing device. In addition to the above-mentioned technical features, the gas suction end 312 is further provided with a movable rotating part 360. The movable rotating part 360 has a cavity 361 connected to the vent 313. The cavity 361 can be connected to a pipe connected to the cooler 340.

[0076] One end of the movable rotating part 360 is hinged to the dehydration tube 310, so that the movable rotating part 360 can be driven to rotate by a motor or other drive device within a set angle range. When the thickness of the rope-like fabric passing through the dehydration tube 310 is different, the negative pressure effect of the movable rotating part 360 can be adjusted to an appropriate level by adjusting the angle of the movable rotating part 360. The vent 313 can be connected to the pipe through the cavity 361 to realize the circulation of gas.

[0077] Furthermore, the vent 313 is provided with a liner 370, and the liner 370 is provided with an arc-shaped flange 371 located on the outer side of the gas suction end 312.

[0078] The inner lining 370 is made of Teflon material and has the ability to withstand high internal temperatures. The flange 371 improves the connection stability between the vent 313 and the inner lining 370, making the fabric less susceptible to wear from the edges of the vent 313.

[0079] It should be noted that, in this document, the terms "comprising," "including," or any other variations thereof are intended to cover non-exclusive inclusion, such that a process, method, article, or apparatus that comprises a list of elements includes not only those elements but also other elements not expressly listed, or elements inherent to such a process, method, article, or apparatus. Without further limitations, an element defined by the phrase "comprising one..." does not exclude the presence of other identical elements in the process, method, article, or apparatus that includes that element. Furthermore, it should be noted that the scope of the methods and apparatuses in the embodiments of this application is not limited to performing functions in the order shown or discussed, but may also include performing functions substantially simultaneously or in the reverse order, depending on the functions involved. For example, the described methods may be performed in a different order than described, and various steps may be added, omitted, or combined. Additionally, features described with reference to certain examples may be combined in other examples.

[0080] The embodiments of this application have been described above with reference to the accompanying drawings. However, this application is not limited to the specific embodiments described above. The specific embodiments described above are merely illustrative and not restrictive. Those skilled in the art can make many other forms under the guidance of this application without departing from the spirit and scope of the claims, and all of these forms are within the protection scope of this application.

Claims

1. A textile fabric dyeing and washing device, comprising a dyeing and washing tank (100) and a circulation system (200), characterized in that, The cyclic system (200) includes: An inlet tube (210) is connected to the top of the dyeing washing tank (100) and is used to introduce the circulating dye solution into the dyeing washing tank (100). The outlet tube (220) is connected to the bottom of the dyeing washing tank (100) and is used to export the dye solution inside the dyeing washing tank (100). A circulation pump (230) is connected to an outlet pipe (220) and provides power for the circulation of the dye solution; A collection tank (240) is connected between an outlet pipe (220) and a circulation pump (230); The first heat exchanger (250) is connected between the circulating pump (230) and the inlet pipe (210); The dehydration module (300) is connected to the dyeing washing tank (100), and the dehydration module (300) is connected to the circulation system (200); The dehydration module (300) includes a dehydration tube (310) in the shape of a tube.

2. The textile fabric dyeing and washing equipment according to claim 1, characterized in that, The dehydration module (300) includes: The gas pressure end (311) is connected to one side of the dehydration pipe (310) and can eject high-pressure gas; The gas suction end (312) is connected to the other side of the dehydration pipe (310) and is provided with several vent holes (313).

3. The textile fabric dyeing and washing equipment according to claim 2, characterized in that, The dehydration module (300) includes: A blower (320) is connected between the gas pressure end (311) and the gas suction end (312) for gas circulation.

4. The textile fabric dyeing and washing equipment according to claim 3, characterized in that, The dehydration module (300) also includes: A water separator (330) is connected to the dehydration module (300) for separating the water therein from the air; The gas output end of the water separator (330) is connected to the blower (320), and the liquid output end of the water separator (330) is connected to the collection tank (240).

5. The textile fabric dyeing and washing equipment according to claim 4, characterized in that, The dehydration module (300) also includes: A cooler (340) is connected between a water separator (330) and a dehydration pipe (310) for cooling the passing gas and liquid.

6. The textile fabric dyeing and washing equipment according to claim 5, characterized in that, The dehydration module (300) also includes: The second heat exchanger (350) is connected between the blower (320) and the dehydration pipe (310) and is used to heat the gas passing through.

7. The textile fabric dyeing and washing equipment according to claim 6, characterized in that, The gas suction end (312) is provided with a movable rotating part (360), the movable rotating part (360) has a cavity (361) connected to the vent (313), and the cavity (361) can be connected to the pipe connected to the cooler (340).

8. The textile fabric dyeing and washing equipment according to claim 2, characterized in that, The vent (313) is provided with a liner (370), and the liner (370) is provided with an arc-shaped flange (371) located on the outer side of the gas suction end (312).