Deodorizing method for carpet wool yarn

Abstract

The invention discloses an odor removal method for carpet wool yarns. The odor removal method comprises the following steps: S1, selection of a detergent: selecting the detergent specially designed for a wool material; s2, preparing a washing container: preparing a container which is large enough to ensure that the wool yarns can be completely soaked in water; s3, control of washing water temperature: by controlling the washing temperature of the wool yarn, it is guaranteed that peculiar smell of the wool yarn is effectively removed, and meanwhile shrinkage and deformation of the wool yarn caused by too high temperature are avoided. The washing method is adopted to treat the wool yarn, peculiar smell of the wool yarn can be thoroughly removed, fibers of the wool yarn are soft, smooth and good in color and luster, high-quality raw materials are provided for follow-up carpet weaving, it is ensured that the appearance and texture of a final product reach the optimal state, and the quality of the carpet is improved. Meanwhile, the structure and characteristics of the wool fibers can be protected, damage caused by improper cleaning is avoided, the durability of the wool yarn is improved, and the service life of the wool yarn is prolonged.

Description

Technical Field

[0001] The present invention relates to the technical field of carpet wool yarn processing, and particularly relates to a method for removing odor from carpet wool yarn. Background Art

[0002] Wool yarn is spun from wool and has the characteristics of softness, lightness, and elasticity. It is a good insulator and knitting yarn. Wool yarn is usually made from carded wool and is used in both worsted and woolen spinning. In worsted spinning, the fibers are combed into parallel alignment to form a hard and strong yarn; while in woolen spinning, the fibers remain in their natural state to form a soft yarn.

[0003] As disclosed in the Chinese patent with the publication number CN216838361U, a negative ion wool yarn is provided, which is characterized in that it includes a core yarn and a wool yarn and a negative ion yarn wrapped around the outside of the core yarn; the core yarn is a linen yarn, and the wool yarn and the negative ion yarn are arranged in parallel and spirally wound around the outside of the core yarn; it also includes a calotropis gigantea blended yarn; the calotropis gigantea blended yarn, the wool yarn, and the negative ion yarn are arranged in parallel and spirally wound around the outside of the core yarn; silk fibroin nanochitosan microspheres are attached to the surface of the calotropis gigantea blended yarn.

[0004] During the production process of wool yarn, it is necessary to wash it to remove the odor in the wool yarn. However, in the existing technology, during the cleaning process of wool yarn, not only will the fibers of the wool yarn be damaged, resulting in the yarn color becoming dull or uneven, but also the yarn will shrink, harden, further affecting the quality of the yarn. At the same time, the shape of the yarn will be distorted, thereby reducing the quality of the yarn. Summary of the Invention

[0005] The purpose of the present invention is to provide a method for removing odor from carpet wool yarn. By using the above-mentioned washing method to process wool yarn, not only can the odor of the wool yarn be completely removed, but also the fibers of the wool yarn are soft, smooth, and the color remains good. This provides high-quality raw materials for subsequent carpet weaving, ensuring that the appearance and texture of the final product reach the best state. It can also protect the structure and properties of wool fibers, avoiding damage caused by improper cleaning. This not only improves the durability of wool yarn but also extends its service life.

[0006] In order to achieve the above purpose, the main technical solutions adopted by the present invention include:

[0007] A method for removing odor from carpet wool yarn, comprising the following steps:

[0008] S1. Selection of detergent: Select a detergent specifically designed for wool materials;

[0009] S2. Preparation of the washing container: Prepare a container large enough to ensure that the wool yarn can be completely immersed in water;

[0010] S3. Control of the washing water temperature: By controlling the water washing temperature of the wool yarn, while effectively removing the peculiar smell of the wool yarn, avoid shrinkage and deformation of the wool yarn caused by too high temperature;

[0011] S4. Water washing of the wool yarn: Through soaking, gentle rubbing and rinsing of the wool yarn, effectively remove the peculiar smell of the wool yarn;

[0012] S5. Dehydration of the wool yarn: Wrap the wool yarn with a clean dry towel and gently press to absorb the excess water on the yarn. At the same time, pay attention to the uniform pressure during pressing to avoid local over extrusion;

[0013] S6. Drying of the wool yarn: Spread the dehydrated wool yarn flat in a well-ventilated place to dry. You can choose a place indoors with good ventilation, near the window and not directly exposed to sunlight to avoid the ultraviolet rays in the sun from turning the wool yellow and hard.

[0014] For the above-mentioned method for removing odor from carpet wool yarn, among them, the detergent in S1 is a neutral detergent dedicated to wool, whose pH value is close to that of wool itself, and can effectively clean the wool yarn while protecting the fiber structure of the wool yarn.

[0015] For the above-mentioned method for removing odor from carpet wool yarn, among them, the container in S2 is a plastic basin or a stainless steel basin, but avoid using aluminum product containers to avoid chemical reactions between aluminum and the components in the wool. At the same time, clean the container and ensure that there is no residual dirt and peculiar smell.

[0016] For the above-mentioned method for removing odor from carpet wool yarn, among them, the water temperature in S3 is accurately measured by a thermometer, and the water washing temperature is controlled at 30°C - 35°C, avoiding too low or too high temperature, so as to effectively remove the peculiar smell while protecting the fiber properties of the wool.

[0017] For the above-mentioned method for removing odor from carpet wool yarn, among them, the soaking of the wool yarn in S4 is to gently put the wool yarn with peculiar smell into the washing container with the adjusted water temperature, then add a neutral detergent dedicated to wool yarn, and ensure that the wool yarn is completely immersed in water.

[0018] For the above-mentioned method for removing odor from carpet wool yarn, among them, the water ratio of the neutral detergent is controlled at 1 - 2 g / L, and the soaking time of the wool yarn is controlled at 15 - 30 min to ensure that the detergent fully penetrates into the yarn interior and fully contacts with the substances generating the peculiar smell.

[0019] The above-mentioned odor removal method for carpet wool yarn, wherein, in step S4, the gentle rubbing and washing of the wool yarn starts from one end of the yarn and slowly rubs towards the other end, with key rubbing on the parts with obvious odor. At the same time, excessive pulling of the yarn should be avoided to prevent the yarn from becoming thinner, breaking or forming fuzz balls due to excessive pulling.

[0020] The above-mentioned odor removal method for carpet wool yarn, wherein, in step S4, the duration of gentle rubbing and washing of the wool yarn is controlled within 5 - 10 minutes, and when the yarn is relatively dirty or has a strong odor, the rubbing time is appropriately increased.

[0021] The above-mentioned odor removal method for carpet wool yarn, wherein, in step S4, the rinsing of the wool yarn is carried out by taking out the rubbed wool yarn from the detergent solution and putting it into clean water at 30 - 35°C for rinsing. During the first rinsing, the water may be relatively turbid, which is an indication that the detergent and odor substances are being washed out. By continuously changing the water for rinsing until the rinsing water is clear and foam-free, the number of rinsing times is controlled within 3 - 5 times to thoroughly remove the residual detergent and odor substances on the yarn.

[0022] The above-mentioned odor removal method for carpet wool yarn, wherein, for the drying of the wool yarn in step S6, it is selected to dry outdoors. Attention should be paid to preventing dust and insect contamination of the yarn. At the same time, during the drying process, the yarn needs to be turned over from time to time to ensure that all parts are evenly dried, and the drying time is controlled within 1 - 2 days until the yarn is completely dry.

[0023] Compared with the prior art, the advantages and positive effects of the present invention are as follows:

[0024] 1. In the present invention, by using the above-mentioned water washing method to treat the wool yarn, not only can the odor of the wool yarn be thoroughly removed, but also the fibers of the wool yarn are soft, smooth, and the color and luster are well maintained. This provides high-quality raw materials for subsequent carpet weaving, ensures that the appearance and texture of the final product reach the best state, and can also protect the structure and properties of the wool fibers, avoiding damage caused by improper cleaning. This not only improves the durability of the wool yarn but also extends its service life.

[0025] 2. In the present invention, by controlling the water temperature within 30 - 35°C, it can not only effectively clean the wool yarn but also avoid the shrinkage and deformation of the wool fibers caused by high temperature. This temperature range is the optimal washing temperature for wool fibers, which can ensure that the fiber structure is not damaged and the original size and shape of the wool yarn are maintained.

[0026] 3. In the present invention, a neutral detergent special for wool is selected, whose pH value is close to that of wool itself. It can gently clean the wool fibers without damaging the protein structure. This detergent can not only effectively remove dirt and odor but also protect the softness and luster of the wool, extending the service life of the wool yarn.

[0027] 4. In the whole cleaning process of the present invention, gentle rubbing and handling methods are emphasized to avoid excessive pulling of the wool yarn. This gentle operation method can ensure the integrity of the wool fibers, prevent fiber breakage or pilling, and maintain the soft and smooth texture of the yarn.

[0028] 5. In the present invention, by soaking the wool yarn in a detergent solution for 15 - 30 minutes and gently kneading it, the detergent can fully penetrate into the yarn and come into full contact with the odor - generating substances. This method can effectively decompose and remove the odor source, making the odor removal more thorough.

[0029] 6. In the present invention, 3 - 5 rinses are carried out until the rinse water is clear and foam - free. This ensures that the residual detergent and odor substances on the yarn are completely removed. The thorough rinsing process avoids the continued emission of odor by the residual detergent after drying and also ensures the cleanliness and freshness of the yarn.

[0030] 7. In the present invention, a dehydration method of wrapping with a dry towel and gently pressing is adopted, which avoids the distortion and deformation of the wool yarn caused by high - speed rotation dehydration in a washing machine. This gentle dehydration method can remove the excess water while maintaining the shape of the yarn, laying a good foundation for the subsequent drying process.

[0031] 8. In the present invention, through a gentle and scientific cleaning method, the fiber structure of the wool yarn is effectively protected, avoiding damage caused by improper cleaning. This not only improves the durability of the wool yarn but also extends its service life. BRIEF DESCRIPTION OF THE DRAWINGS

[0032] The drawings described herein are used to provide a further understanding of the present application and form a part of the present application. The illustrative embodiments of the present application and their descriptions are used to explain the present application and do not constitute an improper limitation of the present application. In the drawings:

[0033] Figure 1 is a flowchart of the method for removing odor from carpet wool yarn of the present invention. DETAILED DESCRIPTION OF THE EMBODIMENTS

[0034] The following will describe in detail the embodiments of the present application in conjunction with the drawings and examples, so as to fully understand how the present application uses technical means to solve technical problems and achieve the realization process of technical effects and implement accordingly.

[0035] Please refer to Figure 1 As shown, an odor - removing method for carpet wool yarn provided by an embodiment of the present invention includes the following steps:

[0036] S1. Selection of detergent: Select a detergent specifically designed for wool materials;

[0037] For the detergent in S1, a neutral detergent specifically for wool is selected. Its pH value is close to that of wool itself, which can effectively clean the wool yarn while protecting the fiber structure of the wool yarn. By choosing a neutral detergent specifically for wool with a pH value close to that of wool itself, it can gently clean the wool fibers without damaging the protein structure. This kind of detergent can not only effectively remove dirt and odors, but also protect the softness and luster of the wool and extend the service life of the wool yarn;

[0038] S2. Preparation of the washing container: Prepare a container large enough to ensure that the wool yarn can be completely immersed in water;

[0039] The container in S2 is a plastic basin or a stainless-steel basin, but avoid using aluminum product containers to prevent chemical reactions between aluminum and the components in the wool. At the same time, clean the container and ensure that there is no residual dirt and odor;

[0040] S3. Control of the washing water temperature: By controlling the water washing temperature of the wool yarn, while effectively removing the odor of the wool yarn, avoid shrinkage and deformation of the wool yarn caused by too high a temperature;

[0041] The water temperature in S3 is accurately measured by a thermometer, and the water washing temperature is controlled at 30°C to 35°C. Avoid too low or too high a temperature, so that it can not only effectively remove the odor, but also protect the fiber properties of the wool. Controlling the water temperature at 30 - 35°C can not only effectively clean the wool yarn, but also avoid shrinkage and deformation of the wool fibers caused by high temperature. This temperature range is the best washing temperature for wool fibers, which can ensure that the fiber structure is not damaged and the original size and shape of the wool yarn are maintained;

[0042] S4. Water washing of the wool yarn: By soaking, gently rubbing and rinsing the wool yarn, effectively remove the odor of the wool yarn;

[0043] In S4, the soaking of the wool yarn is carried out by gently putting the wool yarn with odor into the washing container with the adjusted water temperature, then adding a neutral detergent specifically for wool yarn, and ensuring that the wool yarn is completely immersed in water.

[0044] The water ratio of the neutral detergent is controlled at 1 - 2 g / L, and the soaking time of the wool yarn is controlled at 15 - 30 minutes to ensure that the detergent fully penetrates into the yarn interior and comes into full contact with the substances generating the odor. By soaking the wool yarn in the detergent solution for 15 - 30 minutes and combining with gentle rubbing, the detergent can fully penetrate into the yarn interior and come into full contact with the substances generating the odor. This method can effectively decompose and remove the odor source, making the odor removal more thorough.

[0045] In step S4, the gentle rubbing and washing of the wool yarn starts from one end of the yarn and slowly rubs towards the other end. Focus on rubbing the parts with obvious peculiar smell. At the same time, it is necessary to avoid pulling the yarn too hard to prevent the yarn from becoming thinner, breaking or pilling due to excessive pulling.

[0046] In step S4, the duration of the gentle rubbing and washing of the wool yarn is controlled within 5 - 10 minutes. When the yarn is relatively dirty or has a strong peculiar smell, the rubbing time is appropriately increased. Throughout the cleaning process, emphasis is placed on the gentle rubbing and treatment method to avoid excessive pulling of the wool yarn. This gentle operation method can ensure the integrity of the wool fibers, prevent fiber breakage or pilling, and maintain the soft and smooth texture of the yarn.

[0047] In step S4, the rinsing of the wool yarn is carried out by taking out the rubbed wool yarn from the detergent solution and putting it into clean water at 30 - 35°C for rinsing. During the first rinsing, the water may be relatively turbid, which is a manifestation of the detergent and peculiar smell substances being washed out. By continuously changing the water for rinsing until the rinsing water is clear and foam - free, the number of rinsing times is controlled within 3 - 5 times to thoroughly remove the residual detergent and peculiar smell substances on the yarn. Conducting 3 - 5 times of rinsing until the rinsing water is clear and foam - free ensures that the residual detergent and peculiar smell substances on the yarn are completely removed. The thorough rinsing process avoids the residual detergent from continuing to emit peculiar smell after drying and also ensures the cleanliness and freshness of the yarn;

[0048] S5. Dehydration of the wool yarn: Wrap the wool yarn with a clean dry towel and gently press to absorb the excess water on the yarn. At the same time, pay attention to the uniform pressing force to avoid local over - extrusion. The dehydration method of wrapping with a dry towel and gently pressing avoids the distortion and deformation of the wool yarn caused by the high - speed rotation dehydration of the washing machine. This gentle dehydration method can remove the excess water while maintaining the shape of the yarn, laying a good foundation for the subsequent drying process;

[0049] S6. Drying of the wool yarn: Lay the dehydrated wool yarn flat in a well - ventilated place to dry. It can be selected in a well - ventilated place indoors near the window where the sun does not shine directly to avoid the ultraviolet rays in the sun from turning the wool yellow and hard;

[0050] If the drying of the wool yarn in step S6 is selected to be carried out outdoors, attention should be paid to preventing dust and insect contamination of the yarn. At the same time, during the drying process, the yarn needs to be turned over from time to time to ensure that all parts are evenly dried, and the drying time is controlled within 1 - 2 days until the yarn is completely dry.

[0051] The working principle of the present invention is as follows: By using the above-mentioned water washing method to treat wool yarn, not only can the peculiar smell of the wool yarn be completely removed, but also the fibers of the wool yarn are soft, smooth, and the color is well maintained. This provides high-quality raw materials for subsequent carpet weaving, ensures that the appearance and texture of the final product reach the best state, and can also protect the structure and properties of the wool fibers, avoiding damage caused by improper cleaning. This not only improves the durability of the wool yarn but also extends its service life.

[0052] The above description shows and describes several preferred embodiments of the present invention. However, as mentioned above, it should be understood that the present invention is not limited to the form disclosed herein, should not be regarded as excluding other embodiments, but can be used in various other combinations, modifications, and environments, and can be changed within the scope of the inventive concept described herein through the above teachings or the techniques or knowledge in related fields. Any changes and modifications made by those skilled in the art without departing from the spirit and scope of the present invention shall fall within the protection scope of the appended claims of the present invention.

Claims

1. A method for deodorizing carpet wool yarn, characterized in that: The steps include: S1. Choice of detergent: Choose detergent specially designed for wool; S2. Preparation of washing container: prepare a container large enough to ensure that the wool yarn can be completely immersed in water; S3. Control of washing water temperature: By controlling the washing temperature of the wool yarn, the odor of the wool yarn can be effectively removed while avoiding shrinkage and deformation of the wool yarn caused by excessive temperature; S4. Washing of wool yarn: By soaking, gently scrubbing and rinsing the wool yarn, the odor of the wool yarn can be effectively removed; S5. Dehydration of wool yarn: Wrap the wool yarn with a clean dry towel and press gently to absorb excess moisture on the yarn. At the same time, pay attention to even pressure when pressing to avoid excessive local squeezing; S6. Drying of wool yarn: Spread the dehydrated wool yarn flat in a well-ventilated place to dry. You can choose a well-ventilated place indoors near a window where the sun does not shine directly to prevent the ultraviolet rays in the sun from turning the wool yellow and hardening.

2. A method for deodorizing carpet wool yarn according to claim 1, characterized in that: The detergent in S1 is a neutral detergent specially used for wool, whose pH value is close to the pH value of wool itself, and can effectively clean the wool yarn while protecting the fiber structure of the wool yarn.

3. A method for deodorizing carpet wool yarn according to claim 2, characterized in that: The container in S2 is a plastic basin or a stainless steel basin, but aluminum containers should be avoided to prevent chemical reactions between aluminum and components in the wool. At the same time, the container should be cleaned and ensured to have no residual dirt and odor.

4. A method for deodorizing carpet wool yarn according to claim 3, characterized in that: The water temperature in S3 is accurately measured by a water thermometer, and the washing temperature is controlled at 30°C to 35°C to avoid the temperature being too low or too high, thereby effectively removing odor and protecting the fiber properties of wool.

5. A method for deodorizing carpet wool yarn according to claim 4, characterized in that: The soaking of the wool yarn in S4 is performed by gently placing the wool yarn with odor into a washing container with adjusted water temperature, then adding a neutral detergent specially used for wool yarn, and ensuring that the wool yarn is completely immersed in water.

6. A method for deodorizing carpet wool yarn according to claim 5, characterized in that: The water ratio of the neutral detergent is controlled at 1-2 g / L, and the soaking time of the wool yarn is controlled at 15-30 minutes to ensure that the detergent fully penetrates into the yarn and fully contacts with the odor-generating substances.

7. A method for deodorizing carpet wool yarn according to claim 6, characterized in that: The gentle scrubbing of the wool yarn in S4 starts from one end of the yarn and slowly rubs toward the other end, focusing on the part with obvious odor. At the same time, it is necessary to avoid pulling the yarn too hard to avoid excessive pulling which may cause the yarn to become thinner, break or pilling.

8. A method for deodorizing carpet wool yarn according to claim 7, characterized in that: The gentle scrubbing time of the wool yarn in S4 is controlled within 5 to 10 minutes, and when the yarn is dirty or has a strong odor, the scrubbing time is appropriately increased.

9. A method for deodorizing carpet wool yarn according to claim 8, characterized in that: The wool yarn in S4 is rinsed by taking the rubbed wool yarn out of the detergent solution and rinsing it in clean water at 30-35°C. During the first rinse, the water may be turbid, which is a sign that the detergent and odorous substances have been washed out. The water is continuously changed for rinsing until the rinse water is clear and free of foam. The number of rinses is controlled at 3-5 times to completely remove the detergent and odorous substances remaining on the yarn.

10. A method for deodorizing carpet wool yarn according to claim 9, characterized in that: The wool yarn in S6 is dried outdoors, and care should be taken to prevent dust and insects from contaminating the yarn. During the drying process, the yarn needs to be turned over from time to time to ensure that all parts can be dried evenly, and the drying time is controlled to 1 to 2 days until the yarn is completely dry.

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