CN111809251A - Environment-friendly bamboo fiber degumming process - Google Patents
Environment-friendly bamboo fiber degumming process Download PDFInfo
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- CN111809251A CN111809251A CN201910283081.3A CN201910283081A CN111809251A CN 111809251 A CN111809251 A CN 111809251A CN 201910283081 A CN201910283081 A CN 201910283081A CN 111809251 A CN111809251 A CN 111809251A
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- D—TEXTILES; PAPER
- D01—NATURAL OR MAN-MADE THREADS OR FIBRES; SPINNING
- D01C—CHEMICAL OR BIOLOGICAL TREATMENT OF NATURAL FILAMENTARY OR FIBROUS MATERIAL TO OBTAIN FILAMENTS OR FIBRES FOR SPINNING; CARBONISING RAGS TO RECOVER ANIMAL FIBRES
- D01C1/00—Treatment of vegetable material
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Abstract
The invention discloses an environment-friendly bamboo fiber degumming process, which comprises the following steps: s1: selecting materials; s2: rolling; s3: weighing; s4: sealing reaction; s5: culturing in a health preserving way; s6: inactivation treatment; s7: filtering; s8: recovering the bacterial liquid; s9, squeezing and carding, wherein the antibacterial and bacteriostatic functions are achieved; the super-strong health care function: the concentration of negative ions in the bamboo fiber is up to 6000/cubic centimeter; moisture absorption and release functions: has good moisture absorption and release functions, thereby automatically adjusting the humidity balance of the human body: the bamboo fiber has strong adsorption capacity due to the special ultrafine pore structure inside the bamboo fiber, can adsorb harmful substances such as formaldehyde, benzene, toluene, ammonia and the like in the air, and eliminates bad peculiar smell; the heat storage and warm keeping functions are as follows: the far infrared emissivity of the bamboo fiber is as high as 0.87, and the heat storage and the heat preservation are greatly superior to those of the traditional fiber fabric; soft and comfortable function: the bamboo fiber has fine unit fineness, soft hand feeling and unique rebound resilience; has strong longitudinal and transverse strength, stability and uniformity and good drapability.
Description
Technical Field
The invention relates to the technical field of bamboo fiber, in particular to an environment-friendly degumming process for bamboo fiber.
Background
Bamboo fiber is cellulose fiber extracted from naturally growing bamboo, and the fifth most natural fiber is cotton, hemp, wool and silk. The bamboo fiber has the characteristics of good air permeability, instant water absorption, strong wear resistance, good dyeing property and the like.
The chemical components of the bamboo fibril are mainly cellulose, hemicellulose and lignin, the three belong to high glycan, the total amount accounts for more than 90% of the dry mass of the fiber, and the protein, fat, pectin, tannin, pigment, ash and the like exist in the inner cavity of a cell or a special organelle, and directly or indirectly participate in the physiological action of the cell. Cellulose is the main substance constituting the bamboo fibril cell and is also of significance for its ability to serve as a textile fiber. Due to the different ages of bamboos, the cellulose content of the bamboos is different, for example, the bamboo is 75% of tender bamboos of moso bamboos, 66% of young bamboos of 1 year and 58% of young bamboos of 3 years. The hemicellulose content of the bamboo fiber is generally 14-25%, the average content of the moso bamboo is about 22.7%, and the content is reduced along with the increase of the age of the bamboo, such as 24.9% of the bamboo grown in 2 years and 23.6% of the bamboo grown in 4 years.
In the bamboo fiber degumming process, the bamboo fiber treated by the traditional degumming process has poor antibacterial and bacteriostatic effects, and the treated bamboo fiber has low health care, moisture absorption and desorption, heat retention, softness and comfort.
Disclosure of Invention
The invention aims to provide an environment-friendly bamboo fiber degumming process with antibacterial and bacteriostatic functions; super-strong health care function; moisture absorption and release functions; heat storage and warm keeping functions; soft and comfortable; has stronger longitudinal and transverse strength, stability and uniformity and good drapability, and solves the problems in the prior art.
In order to achieve the purpose, the invention provides the following technical scheme: an environment-friendly degumming process for bamboo fiber comprises the following steps:
s1: selecting materials, namely selecting a Sagittaria sagittifolia material as a raw material of a degumming process, and cleaning and drying the raw material for later use;
s2: rolling, namely, putting the Sasa albo-marginata into a rolling and sorting equipment machine for rolling treatment to obtain broken branches, and dividing the branches into pieces for later use;
s3: weighing 1000kg of the bamboo chips split in the step S2, and weighing 1000kg of cellulase for later use;
s4: sealing reaction, namely pouring the bamboo chips weighed in the step S3 into a sealing tank for sealing reaction, adding water for soaking for 3-5 days, generating fructose, hemicellulose and impurities after degumming reaction, and obtaining degummed and dried bamboo strips for later use by using a degreasing method;
s5: performing health maintenance culture, namely adding 1000kg of the cellulase weighed in the step S3 into the degummed and dried bamboo strips in the step S4, and performing health maintenance culture for 24 hours;
s6: inactivating, namely adding an enzyme agent into the material in the step S5 to inactivate so that the quality of the bamboo fiber does not damage the fiber component;
s7: filtering, namely filtering the raw material in the step S6, and respectively collecting bamboo fiber and filtrate for later use
S8: recovering bacteria liquid, namely adding an enzyme agent into the filtrate obtained in the step S7 again to form a usable bacteria liquid pool for recovery, wherein no excrement exists, and zero waste discharge is achieved;
s9: and (5) pressing and carding, namely pressing and carding the bamboo fiber collected in the step S7 on a carding machine to obtain the textile bamboo fiber.
Preferably, the cleaning in the step S1 is performed by using a high-pressure water gun, and the temperature of the drying process is 30 to 40 ℃.
Preferably, the sealing can in step S4 is of a stainless steel sealing can structure.
Preferably, the solution soaking temperature is 35 ℃ when the sealing reaction is performed in the step S4.
Preferably, the enzyme agent in step S6 and step S8 is soda water spraying fiber bamboo strip solvent, and the concentration is 1%.
Preferably, the dosage of the enzyme agent in the step S6 is 30% of the total material, and the dosage of the enzyme agent in the step S8 is 5% of the filtrate.
Preferably, the bacterial liquid recovered in step S8 is quantitatively filled in a vacuum filling machine.
Preferably, the carding machine in the step S9 is a high-uniformity semi-worsted carding machine.
Compared with the prior art, the invention has the beneficial effects that: the invention strictly controls the bamboo fiber environment-friendly degumming process, and strictly controls the parameters of the bamboo fiber environment-friendly degumming process, and has the functions of antibiosis and bacteriostasis: putting originally cultivated harmful bacteria such as escherichia coli, staphylococcus and the like into cotton and wood fiber products to be capable of mass propagation, wherein 48% of the bacteria disappear after one hour of the bamboo fiber fabric cloth, and 75% of the bacteria are killed after 24 hours; the super-strong health care function: the concentration of negative ions in the bamboo fiber is as high as 6000/cubic centimeter, which is equivalent to the concentration of the negative ions in the field; moisture absorption and release functions: the porous structure of the bamboo fiber has good moisture absorption and release functions, so that the humidity balance of the human body can be automatically adjusted; deodorization and adsorption functions: the bamboo fiber has strong adsorption capacity due to the special ultrafine pore structure inside the bamboo fiber, can adsorb harmful substances such as formaldehyde, benzene, toluene, ammonia and the like in the air, and eliminates bad peculiar smell; the heat storage and warm keeping functions are as follows: the far infrared emissivity of the bamboo fiber is as high as 0.87, and the heat storage and the heat preservation are greatly superior to those of the traditional fiber fabric; soft and comfortable function: the bamboo fiber has fine unit fineness and soft hand feeling; the whiteness is good, the color is beautiful; the toughness and the wear resistance are strong, and the elastic resilience is unique; has strong longitudinal and transverse strength, stability and uniformity and good drapability.
Detailed Description
In order to make the objects, technical solutions and advantages of the present invention more apparent, the present invention is further described in detail with reference to the following embodiments. It should be understood that the specific embodiments described herein are merely illustrative of the invention and are not intended to limit the invention.
Example 1
S1: selecting materials, namely selecting a Sagittaria sagittifolia material as a raw material of a degumming process, and cleaning and drying the raw material for later use;
s2: rolling, namely, putting the Sasa albo-marginata into a rolling and sorting equipment machine for rolling treatment to obtain broken branches, and dividing the branches into pieces for later use;
s3: weighing 1000kg of the bamboo chips split in the step S2, and weighing 1000kg of cellulase for later use;
s4: sealing reaction, namely pouring the bamboo chips weighed in the step S3 into a sealing tank for sealing reaction, adding water for soaking for 3 days, generating fructose, hemicellulose and impurities after degumming reaction, and obtaining degummed and dried bamboo strips by using a degreasing method for later use;
s5: performing health maintenance culture, namely adding 1000kg of the cellulase weighed in the step S3 into the degummed and dried bamboo strips in the step S4, and performing health maintenance culture for 24 hours;
s6: inactivating, namely adding an enzyme agent into the material in the step S5 to inactivate so that the quality of the bamboo fiber does not damage the fiber component;
s7: filtering, namely filtering the raw material in the step S6, and respectively collecting bamboo fiber and filtrate for later use
S8: recovering bacteria liquid, namely adding an enzyme agent into the filtrate obtained in the step S7 again to form a usable bacteria liquid pool for recovery, wherein no excrement exists, and zero waste discharge is achieved;
s9: and (5) pressing and carding, namely pressing and carding the bamboo fiber collected in the step S7 on a carding machine to obtain the textile bamboo fiber.
The cleaning in the step S1 is carried out by adopting a high-pressure water gun flushing mode, the drying process is carried out at the temperature of 30 ℃, the sealing tank in the step S4 adopts a stainless steel sealing tank structure, the solution soaking temperature is 35 ℃ during the sealing reaction in the step S4, the enzyme agents in the steps S6 and S8 are both soda water fiber bamboo strip spraying solvents, the using concentrations are 1%, the using amount of the enzyme agent in the step S6 is 30% of the total materials, the using amount of the enzyme agent in the step S8 is 5% of the filtrate, the bacterium liquid recovered in the step S8 is quantitatively filled in a vacuum filling machine, and the carding machine in the step S9 adopts a high-uniformity semi-fine carding machine.
Example 2
S1: selecting materials, namely selecting a Sagittaria sagittifolia material as a raw material of a degumming process, and cleaning and drying the raw material for later use;
s2: rolling, namely, putting the Sasa albo-marginata into a rolling and sorting equipment machine for rolling treatment to obtain broken branches, and dividing the branches into pieces for later use;
s3: weighing 1000kg of the bamboo chips split in the step S2, and weighing 1000kg of cellulase for later use;
s4: sealing reaction, namely pouring the bamboo chips weighed in the step S3 into a sealing tank for sealing reaction, adding water for soaking for 4 days, carrying out degumming reaction to generate fructose, hemicellulose and impurities, and obtaining degummed and dried bamboo strips by using a degreasing method for later use;
s5: performing health maintenance culture, namely adding 1000kg of the cellulase weighed in the step S3 into the degummed and dried bamboo strips in the step S4, and performing health maintenance culture for 24 hours;
s6: inactivating, namely adding an enzyme agent into the material in the step S5 to inactivate so that the quality of the bamboo fiber does not damage the fiber component;
s7: filtering, namely filtering the raw material in the step S6, and respectively collecting bamboo fiber and filtrate for later use
S8: recovering bacteria liquid, namely adding an enzyme agent into the filtrate obtained in the step S7 again to form a usable bacteria liquid pool for recovery, wherein no excrement exists, and zero waste discharge is achieved;
s9: and (5) pressing and carding, namely pressing and carding the bamboo fiber collected in the step S7 on a carding machine to obtain the textile bamboo fiber.
The cleaning in the step S1 is carried out by adopting a high-pressure water gun flushing mode, the drying process is carried out at the temperature of 35 ℃, the sealing tank in the step S4 adopts a stainless steel sealing tank structure, the solution soaking temperature is 35 ℃ during the sealing reaction in the step S4, the enzyme agents in the steps S6 and S8 are both soda water fiber bamboo strip spraying solvents, the using concentrations are 1%, the using amount of the enzyme agent in the step S6 is 30% of the total materials, the using amount of the enzyme agent in the step S8 is 5% of the filtrate, the bacterium liquid recovered in the step S8 is quantitatively filled in a vacuum filling machine, and the carding machine in the step S9 adopts a high-uniformity semi-fine carding machine.
Example 3
S1: selecting materials, namely selecting a Sagittaria sagittifolia material as a raw material of a degumming process, and cleaning and drying the raw material for later use;
s2: rolling, namely, putting the Sasa albo-marginata into a rolling and sorting equipment machine for rolling treatment to obtain broken branches, and dividing the branches into pieces for later use;
s3: weighing 1000kg of the bamboo chips split in the step S2, and weighing 1000kg of cellulase for later use;
s4: sealing reaction, namely pouring the bamboo chips weighed in the step S3 into a sealing tank for sealing reaction, adding water for soaking for 5 days, generating fructose, hemicellulose and impurities after degumming reaction, and obtaining degummed and dried bamboo strips by using a degreasing method for later use;
s5: performing health maintenance culture, namely adding 1000kg of the cellulase weighed in the step S3 into the degummed and dried bamboo strips in the step S4, and performing health maintenance culture for 24 hours;
s6: inactivating, namely adding an enzyme agent into the material in the step S5 to inactivate so that the quality of the bamboo fiber does not damage the fiber component;
s7: filtering, namely filtering the raw material in the step S6, and respectively collecting bamboo fiber and filtrate for later use
S8: recovering bacteria liquid, namely adding an enzyme agent into the filtrate obtained in the step S7 again to form a usable bacteria liquid pool for recovery, wherein no excrement exists, and zero waste discharge is achieved;
s9: and (5) pressing and carding, namely pressing and carding the bamboo fiber collected in the step S7 on a carding machine to obtain the textile bamboo fiber.
The cleaning in the step S1 is carried out by adopting a high-pressure water gun flushing mode, the drying process is carried out at a temperature of 40 ℃, the sealing tank in the step S4 adopts a stainless steel sealing tank structure, the solution soaking temperature is 35 ℃ during the sealing reaction in the step S4, the enzyme agents in the steps S6 and S8 are both soda water fiber bamboo strip spraying solvents, the using concentrations are 1%, the using amount of the enzyme agent in the step S6 is 30% of the total materials, the using amount of the enzyme agent in the step S8 is 5% of the filtrate, the bacterium liquid recovered in the step S8 is quantitatively filled in a vacuum filling machine, and the carding machine in the step S9 adopts a high-uniformity semi-fine carding machine.
In the environment-friendly degumming process of the raw bamboo fiber, the sterilization, health care and heat preservation performance data of the processed raw bamboo fiber are shown in the following table:
| treatment process | Bacterial kill rate | Concentration of negative ions | Far infrared emissivity |
| Data of | 75% | 6000 pieces/cubic centimeter | 0.87 |
In summary, the following steps: the invention strictly controls the bamboo fiber environment-friendly degumming process, and strictly controls the parameters of the bamboo fiber environment-friendly degumming process, and has the functions of antibiosis and bacteriostasis: putting originally cultivated harmful bacteria such as escherichia coli, staphylococcus and the like into cotton and wood fiber products to be capable of mass propagation, wherein 48% of the bacteria disappear after one hour of the bamboo fiber fabric cloth, and 75% of the bacteria are killed after 24 hours; the super-strong health care function: the concentration of negative ions in the bamboo fiber is as high as 6000/cubic centimeter, which is equivalent to the concentration of the negative ions in the field; moisture absorption and release functions: the porous structure of the bamboo fiber has good moisture absorption and release functions, so that the humidity balance of the human body can be automatically adjusted; deodorization and adsorption functions: the bamboo fiber has strong adsorption capacity due to the special ultrafine pore structure inside the bamboo fiber, can adsorb harmful substances such as formaldehyde, benzene, toluene, ammonia and the like in the air, and eliminates bad peculiar smell; the heat storage and warm keeping functions are as follows: the far infrared emissivity of the bamboo fiber is as high as 0.87, and the heat storage and the heat preservation are greatly superior to those of the traditional fiber fabric; soft and comfortable function: the bamboo fiber has fine unit fineness and soft hand feeling; the whiteness is good, the color is beautiful; the toughness and the wear resistance are strong, and the elastic resilience is unique; has strong longitudinal and transverse strength, stability and uniformity and good drapability.
The above description is only for the preferred embodiment of the present invention, but the scope of the present invention is not limited thereto, and any person skilled in the art should be considered to be within the technical scope of the present invention, and the technical solutions and the inventive concepts thereof according to the present invention should be equivalent or changed within the scope of the present invention.
Claims (8)
1. An environment-friendly degumming process of bamboo fiber is characterized in that: the method comprises the following steps:
s1: selecting materials, namely selecting a Sagittaria sagittifolia material as a raw material of a degumming process, and cleaning and drying the raw material for later use;
s2: rolling, namely, putting the Sasa albo-marginata into a rolling and sorting equipment machine for rolling treatment to obtain broken branches, and dividing the branches into pieces for later use;
s3: weighing 1000kg of the bamboo chips split in the step S2, and weighing 1000kg of cellulase for later use;
s4: sealing reaction, namely pouring the bamboo chips weighed in the step S3 into a sealing tank for sealing reaction, adding water for soaking for 3-5 days, generating fructose, hemicellulose and impurities after degumming reaction, and obtaining degummed and dried bamboo strips for later use by using a degreasing method;
s5: performing health maintenance culture, namely adding 1000kg of the cellulase weighed in the step S3 into the degummed and dried bamboo strips in the step S4, and performing health maintenance culture for 24 hours;
s6: inactivating, namely adding an enzyme agent into the material in the step S5 to inactivate so that the quality of the bamboo fiber does not damage the fiber component;
s7: filtering, namely filtering the raw material in the step S6, and respectively collecting bamboo fibers and filtrate for later use;
s8: recovering bacteria liquid, namely adding an enzyme agent into the filtrate obtained in the step S7 again to form a usable bacteria liquid pool for recovery, wherein no excrement exists, and zero waste discharge is achieved;
s9: and (5) pressing and carding, namely pressing and carding the bamboo fiber collected in the step S7 on a carding machine to obtain the textile bamboo fiber.
2. The bamboo fiber environment-friendly degumming process according to claim 1, characterized in that: in the step S1, the cleaning is carried out by adopting a high-pressure water gun washing mode, and the temperature of the drying process is 30-40 ℃.
3. The bamboo fiber environment-friendly degumming process according to claim 1, characterized in that: the sealing can in the step S4 is of a stainless steel sealing can structure.
4. The bamboo fiber environment-friendly degumming process according to claim 1, characterized in that: when the sealing reaction is performed in step S4, the solution soaking temperature is 35 ℃.
5. The bamboo fiber environment-friendly degumming process according to claim 1, characterized in that: in the step S6 and the step S8, the enzyme agents are all soda water spraying fiber bamboo strip solvents, and the use concentration is 1%.
6. The bamboo fiber environment-friendly degumming process according to claim 1, characterized in that: the dosage of the enzyme in the step S6 is 30% of the total material, and the dosage of the enzyme in the step S8 is 5% of the filtrate.
7. The bamboo fiber environment-friendly degumming process according to claim 1, characterized in that: and quantitatively filling the bacterial liquid recovered in the step S8 in a vacuum filling machine.
8. The bamboo fiber environment-friendly degumming process according to claim 1, characterized in that: the carding machine in the step S9 adopts a high-evenness semi-worsted carding machine.
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| CN1600907A (en) * | 2004-10-13 | 2005-03-30 | 刘忆萍 | Pieparation method for fabricating raw bamboo into spinnable bamboo fibers |
| US20070267159A1 (en) * | 2002-04-10 | 2007-11-22 | Zigun Zhao | Bamboo fibre and its manufacture |
| CN103266148A (en) * | 2013-06-05 | 2013-08-28 | 福建农林大学 | Preprocessing method capable of effectively improving efficiency of generating fermentable sugar by bamboo cellulose enzyme hydrolysis |
| CN104514035A (en) * | 2014-12-11 | 2015-04-15 | 青岛佰众化工技术有限公司 | Preparation method for bamboo fiber |
-
2019
- 2019-04-10 CN CN201910283081.3A patent/CN111809251A/en active Pending
Patent Citations (4)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| US20070267159A1 (en) * | 2002-04-10 | 2007-11-22 | Zigun Zhao | Bamboo fibre and its manufacture |
| CN1600907A (en) * | 2004-10-13 | 2005-03-30 | 刘忆萍 | Pieparation method for fabricating raw bamboo into spinnable bamboo fibers |
| CN103266148A (en) * | 2013-06-05 | 2013-08-28 | 福建农林大学 | Preprocessing method capable of effectively improving efficiency of generating fermentable sugar by bamboo cellulose enzyme hydrolysis |
| CN104514035A (en) * | 2014-12-11 | 2015-04-15 | 青岛佰众化工技术有限公司 | Preparation method for bamboo fiber |
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| Title |
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| 刘建春: "《抗衰老秘籍-认识衰老规律 延长人类生命》", 30 June 2013, 湖南科学技术出版社 * |
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Effective date of registration: 20211221 Address after: 628000 No. 21, group 3, zhaiya village, Baishan Township, Cangxi County, Guangyuan City, Sichuan Province Applicant after: Qiao Guanfang Address before: 628017 Sichuan Guangyuan youth (college students) innovation and entrepreneurship acceleration base, Yuanjiaba Sichuan Zhejiang Park, Guangyuan economic and Technological Development Zone, Sichuan Province Applicant before: Sichuan zhuqianqian Biotechnology Co.,Ltd. |
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Application publication date: 20201023 |