阅读说明：本技术 一种提高羊毛织物染色性能的连续式加工方法 (Continuous processing method for improving dyeing performance of wool fabric ) 是由 王运利 韩宗保 徐卫林 黄宏博 韩晓玉 马冬冬 于 2021-07-28 设计创作，主要内容包括：本发明提供一种提高羊毛织物染色性能的连续式加工方法。该方法采用处理液、水和臭氧室组成液封装置,羊毛织物首先在液封装置进口处的处理液中浸轧处理,浸轧处理后以无张力长环方式进入臭氧室进行臭氧处理,再经液封装置出口导出,实现连续加工。处理液中含有双氧水和乙醇,双氧水具有温和的氧化性,能够使羊毛纤维表面的鳞片溶胀翘起,使染料分子更容易进入羊毛纤维内部；乙醇具有强力渗透性,可与双氧水共同作用,增强处理效果；接着在臭氧的强氧化性作用下,进一步对羊毛纤维表面的鳞片层进行氧化刻蚀,最后经液封装置出口处的水洗涤后导出。本发明显著提高了羊毛织物的染色性能,同时降低了染色温度和染色能耗。(The invention provides a continuous processing method for improving the dyeing performance of wool fabrics. The method adopts a liquid seal device formed by treating fluid, water and an ozone chamber, wool fabrics are firstly padded in the treating fluid at the inlet of the liquid seal device, enter the ozone chamber in a tension-free long ring mode for ozone treatment after padding treatment, and then are led out through the outlet of the liquid seal device, so that continuous processing is realized. The treatment fluid contains hydrogen peroxide and ethanol, and the hydrogen peroxide has mild oxidability, so that scales on the surface of the wool fibers can be swelled and tilted, and dye molecules can enter the wool fibers more easily; the ethanol has strong permeability, can act together with hydrogen peroxide, and enhances the treatment effect; and then, under the strong oxidizing action of ozone, further oxidizing and etching the scale layer on the surface of the wool fiber, and finally, washing the wool fiber by water at the outlet of the liquid seal device and then exporting the wool fiber. The invention obviously improves the dyeing performance of the wool fabric and simultaneously reduces the dyeing temperature and the dyeing energy consumption.)

1. A continuous processing method for improving the dyeing performance of wool fabrics is characterized in that: the method comprises the following steps:

s1, preparing a treatment solution containing hydrogen peroxide and ethanol, and padding a wool fabric (10) in the treatment solution;

s2, guiding the wool fabric (10) treated in the step S1 into an ozone chamber (40) in a tension-free long ring mode, and washing and drying after ozone treatment;

and S3, dyeing the wool fabric processed in the steps S1 and S2.

2. A continuous process for improving the dyeing properties of wool fabrics according to claim 1, characterized in that: in step S1, the hydrogen peroxide in the treatment solution is 30% hydrogen peroxide, and the mass content of the 30% hydrogen peroxide is 5-10% wt.

3. A continuous process for improving the dyeing properties of wool fabrics according to claim 1, characterized in that: in step S1, the mass content of ethanol in the treatment liquid is 1% wt to 3% wt.

4. A continuous process for improving the dyeing properties of wool fabrics according to claim 1, characterized in that: in step S2, the ozone concentration in the ozone chamber (40) is 8-12 g/h, and the treatment time of the wool fabric (10) in the ozone chamber (40) is 10-30 min.

5. A continuous process for improving the dyeing properties of wool fabrics according to claim 4, characterized in that: the inlet and the outlet of the ozone chamber (40) are both in liquid seal structures, and the inlet is sealed by treatment liquid containing hydrogen peroxide and ethanol; the outlet is sealed with water.

6. A continuous process for improving the dyeing properties of wool fabrics according to claim 1, characterized in that: in step S3, the wool fabric treated in steps S1 and S2 is dyed with 2% owf of dye at a bath ratio of 1: 50; the pH of the dye liquor is 3-4.

7. A continuous process for improving the dyeing properties of wool fabrics according to claim 1, characterized in that: in step S3, the wool fabric (10) is dyed at a temperature of 90 ℃ for a dyeing time of 45 min.

8. A continuous process for improving the dyeing properties of wool fabrics according to claim 5, characterized in that: a first liquid tank (20) is arranged at the inlet of the ozone chamber (40), and a second liquid tank (30) is arranged at the outlet of the ozone chamber; the treatment liquid is placed in the first liquid tank (20), and the water is placed in the second liquid tank (30); a conveying roller set (11) is arranged above the first liquid tank (20) and the second liquid tank (30) and in the ozone chamber (40); the wool fabric dyeing device is characterized in that the conveying roller set (11) comprises two guide rollers which are arranged in an up-and-down abutting mode, the conveying roller set (11) can clamp and convey wool fabrics (10) to sequentially pass through the first liquid tank (20), the ozone chamber (40) and the second liquid tank (30), continuous processing of the wool fabrics (10) is achieved, and dyeing performance of the wool fabrics (10) is improved.

9. A continuous process for improving the dyeing properties of wool fabrics according to claim 8, characterized in that: an ozone generator (43) is arranged in the ozone chamber (40); the ozone generator (43) is vertically arranged with the top of the ozone chamber (40), and a gap is reserved between the ozone generator and the bottom of the ozone chamber (40); the ozone generator (43) is provided with a plurality of air guide holes (431) from top to bottom; ozone is led out from the air guide holes (431) to treat the wool fabric (10) passing through the ozone chamber (40); a limiting roller (15) is arranged between two adjacent conveying roller sets (11) in the ozone chamber (40); the limiting rollers (15) and the conveying roller group (11) are arranged at intervals up and down, and the wool fabric (10) is drooped to the limiting rollers (15) through the conveying roller group (11) and then is conveyed upwards to the conveying roller group (11) adjacent to the limiting rollers so as to realize tension-free long-loop conveying.

10. A continuous process for improving the dyeing properties of wool fabrics according to claim 8, characterized in that: a first baffle plate (41) is arranged between the first liquid tank (20) and the ozone chamber (40); a second baffle plate (42) is arranged between the second liquid tank (30) and the ozone chamber (40); the first baffle (41) extends into the first liquid tank (20) and is spaced from the bottom of the first liquid tank (20); the second baffle (42) extends into the second liquid tank (30) and is spaced from the bottom of the second liquid tank (30); a first guide roller (12) and a second guide roller (14) are respectively arranged in the first liquid tank (20) and the second liquid tank; a compression roller set (13) is also arranged in the ozone chamber (40); the press roller group (13) is located between the first guide roller (12) and a first group of conveying roller group (11) in the ozone chamber (40) and is used for controlling the liquid carrying rate of the wool fabric (10) guided out from the first liquid groove (20).

Technical Field

The invention relates to the technical field of textile printing and dyeing processing, in particular to a continuous processing method for improving the dyeing performance of wool fabrics.

Background

Wool is a high-grade natural textile fiber material, and is commonly used for manufacturing textile products such as western-style clothes, fashion clothes, knitwear and the like. However, the surface of the wool fiber is covered with a compact scale layer structure, so that the permeation and diffusion of dye to the interior of the fiber are prevented in the dyeing process, and the dyeing and printing performances of wool are influenced; moreover, the scale layer has certain hydrophobicity, so that dye liquor is not easy to diffuse into the wool fabric through the scale layer, and the dyeing effect of the wool fabric is influenced. Therefore, how to modify wool fibers and change the compact structure of the scale layer on the surface enables dye molecules to enter the wool fibers more easily is the key for improving the dyeing performance of the wool fibers.

Patent CN 105544243B discloses a low-temperature dyeing method for wool fabric, which comprises the steps of pretreating wool fabric with ionic liquid to partially strip scales of wool fibers, damaging barriers affecting diffusion of dyes and chemical reagents into the fibers, improving hydrophilicity of the wool fibers, and adding soluble rare earth chloride into a dye solution to accelerate permeation of dye molecules into pores inside the wool fibers under a low-temperature condition, wherein electrostatic adsorption between wool and a dye molecule complex is also helpful for enhancing binding force between the dyes and the fibers. Although the method can effectively improve the dyeing performance of the wool fabric, the cost is high, and the large-scale production cannot be realized.

In view of the above, there is a need for a simple apparatus, low processing cost, and high processing efficiency method to improve the dyeing performance of wool fabric.

Disclosure of Invention

The invention aims to provide a wool fabric treatment method which is simple in device, low in processing cost and high in processing efficiency, so as to improve the dyeing performance of wool fabrics.

In order to achieve the aim, the invention provides a continuous processing method for improving the dyeing performance of wool fabrics, which comprises the following steps:

s1, preparing a treatment solution containing hydrogen peroxide and ethanol, and padding wool fabrics in the treatment solution;

s2, guiding the wool fabric treated in the step S1 into an ozone chamber in a tension-free long ring mode, and washing and drying after ozone treatment;

and S3, dyeing the wool fabric processed in the steps S1 and S2.

As a further improvement of the invention, in step S1, the hydrogen peroxide in the treatment solution is 30% hydrogen peroxide, and the mass content of the 30% hydrogen peroxide is 5-10% wt.

As a further improvement of the invention, in step S1, the mass content of ethanol in the treatment liquid is 1 wt% to 3 wt%.

As a further improvement of the invention, in step S2, the ozone concentration in the ozone chamber is 8-12 g/h, and the treatment time of the wool fabric in the ozone chamber is 10-30 min.

As a further improvement of the invention, the inlet and the outlet of the ozone chamber are both in a liquid seal structure, and the inlet is sealed by a treatment liquid containing hydrogen peroxide and ethanol; the outlet is sealed with water.

As a further improvement of the invention, in step S3, the wool fabric treated in steps S1 and S2 is dyed with a dye amount of 2% owf and a bath ratio of 1: 50; the pH of the dye liquor is 3-4.

As a further improvement of the invention, in step S3, the wool fabric is dyed at 90 ℃ for 45 min.

As a further improvement of the invention, a first liquid groove is arranged at the inlet of the ozone chamber, and a second liquid groove is arranged at the outlet of the ozone chamber; the treatment liquid is placed in the first liquid tank, and the water is placed in the second liquid tank; conveying roller sets are arranged above the first liquid tank, above the second liquid tank and in the ozone chamber; the conveying roller group comprises two guide rollers which are arranged in an up-and-down abutting mode, the conveying roller group can clamp and convey wool fabrics to pass through the first liquid groove, the ozone chamber and the second liquid groove respectively, continuous processing of the wool fabrics is achieved, and dyeing performance of the wool fabrics is improved.

As a further improvement of the invention, an ozone generator is arranged in the ozone chamber; the ozone generator is vertical to the top of the ozone chamber, and a gap is reserved between the ozone generator and the bottom of the ozone chamber; the ozone generator is provided with a plurality of air guide holes from top to bottom; ozone is led out from the air guide holes to treat the wool fabric passing through the ozone chamber; a limiting roller is further arranged between two adjacent conveying roller sets in the ozone chamber; the limiting rollers and the conveying roller set are spaced up and down and are used for limiting wool fabrics passing through the ozone chamber.

As a further improvement of the present invention, a first baffle is provided between the first liquid tank and the ozone chamber; a second baffle is arranged between the second liquid tank and the ozone chamber; the first baffle extends into the first liquid tank, and a gap is reserved between the first baffle and the bottom of the first liquid tank; the second baffle (42) extends into the second liquid tank (30) and is spaced from the bottom of the second liquid tank (30); a first guide roller (12) is arranged in the first liquid tank (20); a second guide roller (14) is arranged in the second liquid tank; the ozone chamber (40) is also provided with a compression roller set (13); the press roller group (13) is located between the first guide roller (12) and a first group of conveying roller group (11) in the ozone chamber (40) and is used for controlling the liquid carrying rate of the wool fabric (10) guided out from the first liquid groove (20).

The invention has the beneficial effects that:

1. the invention provides a continuous processing method for improving dyeing performance of wool fabrics, which adopts treatment fluid consisting of hydrogen peroxide and ethanol and an integrated liquid seal device consisting of a water chamber and an ozone chamber to carry out pretreatment before dyeing on the wool fabrics, wherein the wool fabrics are subjected to padding treatment in the treatment fluid, then are guided into the ozone chamber in a tension-free long ring mode to carry out ozone oxidation treatment, and then are guided out through a water seal structure at an outlet, so that the continuous processing on the wool fabrics is realized, and the dyeing performance of the wool fabrics is improved. Hydrogen peroxide in the treatment solution enables scales on the surfaces of the wool fibers to swell and tilt, so that dye molecules can more easily enter the wool fibers; the ethanol has strong permeability, and can act together with hydrogen peroxide to enhance the treatment effect; after impregnation, the liquid carrying rate is controlled by the compression roller, so that air in the wool fabric can be extruded out, and effective components in the treatment liquid can further permeate into the wool fibers; then, utilizing the strong oxidation effect of ozone to further carry out oxidation etching on the scales on the surface of the wool fabric; and finally, the water seal at the outlet of the liquid seal device can play a role in washing. In addition, the wool fabric is led into the ozone chamber in a tension-free long-ring mode, and the structure, the state, the density and the like of the wool fabric can be well maintained.

2. The continuous processing method for improving the dyeing performance of the wool fabric, provided by the invention, is an integrated liquid seal device consisting of hydrogen peroxide and ethanol treatment liquid, an ozone gas chamber and water, wherein the wool fabric is subjected to padding treatment by an imported liquid seal structure, is directly led into the ozone chamber, is subjected to ozone treatment, is continuously led out after being soaked and washed by an exported liquid seal structure, so that large-scale continuous processing is realized, the whole wool fabric pretreatment device and procedure are obviously simplified, and the continuous processing efficiency is improved.

3. According to the continuous processing method for improving the dyeing performance of the wool fabric, provided by the invention, the inlet and the outlet of the ozone chamber are both in a liquid seal structure, the inlet is in a liquid seal by using the treatment liquid, and the outlet is in a water seal by using hot water.

Drawings

Fig. 1 is a schematic structural view of a liquid seal device of a continuous processing method for improving dyeing performance of wool fabric.

Reference numerals

10-wool fabric; 11-a set of transport rollers; 12-a first guide roll; 13-a set of compression rollers; 14-a second guide roll; 15-a limiting roller; 20-a first liquid tank; 30-a second liquid tank; 40-an ozone chamber; 41-a first baffle; 42-a second baffle; 43-an ozone generator; 431-gas vent.

Detailed Description

In order to make the objects, technical solutions and advantages of the present invention more apparent, the present invention will be described in detail with reference to the accompanying drawings and specific embodiments.

It should be noted that, in order to avoid obscuring the present invention with unnecessary details, only the structures and/or processing steps closely related to the aspects of the present invention are shown in the drawings, and other details not closely related to the present invention are omitted.

In addition, it is also to be noted that the terms "comprises," "comprising," or any other variation thereof, are intended to cover a non-exclusive inclusion, such that a process, method, article, or apparatus that comprises a list of elements does not include only those elements but may include other elements not expressly listed or inherent to such process, method, article, or apparatus.

A continuous processing method for improving the dyeing performance of wool fabrics comprises the following steps:

s1, preparing a treatment solution containing hydrogen peroxide and ethanol, and padding wool fabric 10 in the treatment solution; preferably, the hydrogen peroxide in the treatment fluid is 30% hydrogen peroxide, the mass content of the 30% hydrogen peroxide in the treatment fluid is 5 wt% -10 wt%, and the mass content of the ethanol in the treatment fluid is 1 wt% -3 wt%.

The prepared treatment liquid containing 30% hydrogen peroxide and ethanol was placed in the first liquid tank 20, and the first baffle 41 was inserted into the first liquid tank 20 and immersed in the treatment liquid. The hydrogen peroxide has mild oxidizability, and can swell and tilt scales on the surface of the wool fiber, so that dye molecules can easily enter the wool fiber; a small amount of ethanol is added into the treatment liquid, and the treatment effect on the wool fiber scale layer can be enhanced under the combined action of the ethanol and the hydrogen peroxide; the wool fabric 10 is conveyed to the treatment liquid in the first liquid groove 20 for padding treatment through the conveying roller group 11 above the first liquid groove 20, and air in the wool fabric 10 is squeezed out to enable effective components in the treatment liquid to penetrate into wool fibers.

S2, the wool fabric 10 processed in the step S1 is conveyed to the press roller group 13 through the first guide roller, the press roller group 13 controls the liquid carrying rate of the wool fabric 10 to be 80% -100%, then the wool fabric is conveyed into the ozone chamber 40 through the conveying roller group 11, the ozone generator 43 is arranged in the ozone chamber 40, a plurality of air guide holes 431 are distributed in the ozone generator 43 vertically, ozone is guided out through the air guide holes 431 in the ozone generator 43, and oxidation treatment is carried out on the wool fabric 10 passing through the ozone chamber 40. The wool fabric 10 is slowly led out at a constant speed in the ozone chamber 40 according to the preset treatment time and the stroke of the wool fabric in the ozone chamber 40. Preferably, the ozone concentration in the ozone chamber 40 is set to 8-12 g/h, and the ozone treatment time is set to 10-30 min. In addition, the conveying roller set 11 is connected with a control component matched with the conveying roller set to control the conveying speed of the conveying roller set so that the wool fabric 10 between two adjacent conveying roller sets 11 in the ozone chamber 40 naturally hangs down and is guided into the ozone chamber 40 in a tension-free long-ring mode, namely the wool fabric 10 is subjected to loose tension-free processing and can well maintain the texture structure, state, density and the like of the wool fabric 10; a limiting roller 15 is further arranged between two adjacent conveying roller sets 11 in the ozone chamber 40, the limiting roller 15 is vertically spaced from the conveying roller sets 11 and used for limiting the wool fabrics 10 passing through the ozone chamber 40, no extrusion force is applied to the wool fabrics 10 passing through, and the wool fabrics 10 pass through the ozone chamber 40 in a tension-free mode.

The inlet and outlet of the ozone chamber 40 are both liquid-sealed structures, and the liquid-sealed structure of the inlet adopts the treatment liquid containing hydrogen peroxide and ethanol as the liquid-sealed liquid, and the liquid-sealed structure of the outlet adopts water as the liquid-sealed liquid. The wool fabric 10 is directly led into the ozone chamber 40 after being padded by the liquid seal structure at the inlet, and is continuously led out after being dipped and washed by the liquid seal structure at the outlet after being treated by ozone, thereby realizing large-scale continuous processing. So set up, the liquid seal of import and export can play the sealed effect to ozone, prevents that ozone from overflowing, and polluted environment, harm health, the water seal of export can also play the washing effect to wool fabric 10.

The wool fabric 10 treated by the treatment fluid and the ozone is washed for three times by deionized water, so that the treatment fluid on the surface of the wool fabric 10 is thoroughly washed away; the cleaned wool fabric 10 is then dried and the treated wool fabric is dyed.

Preparing a dye solution: preparing corresponding dye liquor according to the weight of the wool fabric 10 to be dyed, wherein the dye consumption is 2% owf, namely the mass of the dye used per 100 kg of wool fabric is 2 kg; the bath ratio is 1:50, namely 50 liters of dye liquor is needed for dyeing 1 kilogram of wool fabric; preferably, the pH value of the dye solution is 3 to 4.

Dyeing: and (3) putting the wool fabric into the prepared dye solution, preferably, setting the dyeing temperature to be 90 ℃, and dyeing for 45 min.

And (3) testing dyeing performance: the K/S value of the dyed wool fabric was measured using a Datacolor color measuring and matching instrument.

As shown in figure 1, the continuous processing method for improving the dyeing performance of wool fabrics, provided by the invention, comprises a liquid seal device consisting of a treatment liquid containing hydrogen peroxide and ethanol, an ozone chamber and water, and comprises a first liquid tank 20, a second liquid tank 30 and an ozone chamber 40; the first liquid tank 20 and the second liquid tank 30 are respectively positioned at the inlet and the outlet of the ozone chamber 40 so as to form a liquid-tight structure with the ozone chamber 40; the upper part of the first liquid groove 20, the upper part of the second liquid groove 30 and the ozone chamber 40 comprise a conveying roller group 11; the conveying roller set 11 comprises two guide rollers which are arranged closely up and down, the conveying roller set 11 can clamp and convey the wool fabric 10 to pass through the first liquid groove 20, the ozone chamber 40 and the second liquid groove 30 respectively, the continuous processing of the wool fabric 10 is realized, and the dyeing performance of the wool fabric 10 is improved.

An ozone generator 43 is arranged in the ozone chamber 40; the ozone generator 43 is vertical to the top of the ozone chamber 40, and a gap is left between the ozone generator 43 and the bottom of the ozone chamber 40, so that the wool fabric 10 can be smoothly conducted in the ozone chamber 40, and the continuous processing of the wool fabric 10 is kept; the ozone generator 43 is provided with a plurality of air guide holes 431 from top to bottom; the ozone is guided out through the air guide holes 431, and oxidizes the wool fabric 10.

A first baffle plate 41 is arranged between the first liquid tank 20 and the ozone chamber 40; a second baffle 42 is arranged between the second liquid tank 30 and the ozone chamber 40; the first baffle 41 extends into the first liquid tank 20 and has a gap with the bottom of the first liquid tank 20, so that the wool fabric 10 can smoothly enter the ozone chamber 40 through the first liquid tank 20 for continuous treatment; the second baffle 42 extends into the second liquid tank 30 and is spaced from the bottom of the second liquid tank 30, so that the wool fabric 10 can be smoothly led out of the ozone chamber 40 to realize continuous processing; a first guide roller 12 is arranged in the first liquid tank 20, and a second guide roller 14 is arranged in the second liquid tank; the first guide roller 12, the second guide roller 14 and the conveying roller set 11 are matched to realize the continuous treatment of the wool fabric 10, and the press roller set 13 is arranged between the first guide roller 12 and the first group of conveying roller set 11 in the ozone chamber 40 and is used for controlling the liquid carrying rate of the wool fabric 10 guided into the ozone chamber 40 from the first liquid tank 20.

Examples 1 to 3 and comparative examples 1 to 3

A continuous processing method for improving the dyeing performance of wool fabrics comprises the following steps:

s1, preparing a treatment solution containing 30% of hydrogen peroxide with the mass content of 5-10% and ethanol with the mass content of 1-3% by weight, and padding wool fabrics in the treatment solution;

s2, introducing the wool fabric treated in the step S1 into an ozone chamber with the ozone concentration of 8-12 g/h in a tension-free long ring mode, treating the wool fabric in the ozone chamber for 10-30 min, and washing and drying the wool fabric;

wherein, the inlet and the outlet of the ozone chamber are both in liquid seal structure, the inlet is in liquid seal with treatment liquid containing hydrogen peroxide and ethanol, and the outlet is in liquid seal with hot water.

And S3, dyeing the wool fabric processed in the steps S1 and S2.

Preparing a dye solution: preparing corresponding dye liquor according to the weight of wool fabric to be dyed, wherein the dye consumption is 2% owf, namely the mass of the dye used per 100 kg of wool fabric is 2 kg; the bath ratio is 1:50, namely 50 liters of dye liquor is needed for dyeing 1 kilogram of wool fabric 10; preferably, the pH of the dye liquor is set to 4.

Dyeing: and (3) putting the wool fabric into the prepared dye solution, preferably, setting the dyeing temperature to be 90 ℃, and dyeing for 45 min.

The K/S value of the dyed wool fabric was measured using a Datacolor color measuring and matching instrument.

Table 1 process parameters and performance test results for examples 1-3 and comparative examples 1-3.

Test specimen	30% hydrogen peroxide concentration/% wt	Ethanol concentration/% wt	Concentration of ozone/g/h	Treatment time/min	K/S value of dyeing
						Example 1	5	1	8	10	14.8
Example 2	7.5	2	10	20	17.7
						Example 3	10	3	12	30	19.5
Comparative example 1	7.5	2	—	—	11.3
						Comparative example 2	7.5	—	10	20	16.5
Comparative example 3	—	—	—	—	9.6

As shown in Table 1, the dyed K/S value of the wool fabric without any treatment was 9.6; after the treatment liquid and the ozone are continuously treated, the dyeing K/S value can reach 19.5 at most; the dyed K/S value of the wool fabric which is not subjected to ozone treatment is 11.3; when no ethanol is added into the treatment liquid, the K/S value of the wool fabric dyeing is 16.5. Therefore, the treatment liquid containing hydrogen peroxide and ethanol is matched with ozone to treat the wool fabric, so that the dyeing performance of the wool fabric is obviously improved.

In conclusion, the invention provides a continuous processing method for improving the dyeing performance of wool fabrics. A liquid-sealed sealing device is formed by adopting a treating fluid containing hydrogen peroxide and ethanol, an ozone chamber and water. Firstly, padding wool fabric with a treatment solution, wherein hydrogen peroxide in the treatment solution has a mild oxidation effect, so that scales on the surface of wool fibers can be swelled and tilted, and dye molecules can more easily enter the wool fabric; the ethanol has strong permeability, and the treatment effect is improved under the combined action of the ethanol and the hydrogen peroxide; wool fabric after the treatment fluid treatment gets into the ozone room, further etches the scale on wool fiber surface through ozone, and the wool fabric after the ozone treatment is derived by the export of liquid seal device to realize the continuous type processing of wool fabric, improved the dyeing performance of wool fabric, reduced dyeing temperature and dyeing energy consumption simultaneously.

Although the present invention has been described in detail with reference to the preferred embodiments, it will be understood by those skilled in the art that various changes may be made and equivalents may be substituted for elements thereof without departing from the spirit and scope of the present invention.