阅读说明：本技术 一种非木纤维精炼生产工艺 (Non-wood fiber refining production process ) 是由 许兴国 许连臣 李守春 李茂鹏 于 2020-07-15 设计创作，主要内容包括：本发明公开了一种非木纤维精炼生产工艺,该生产工艺包括如下步骤：P1、选取原材料进行裁切,得到纤维原料；P2、将纤维原料至于蒸汽处理炉中进行润湿膨化,得到处理原料；P3、得到碾压原料,P4、得到浸泡原料；P5、进行精炼处理,得到精炼原料；P6、得到漂白原料；P7、在漂白原料中加入碳酸钠,调节pH值为8.2值8.8,进行中和,然后取出过滤,得到过滤原料；P8、对过滤原料进行烘干处理,即可完成纤维精炼,通过对原料进行膨化和浸泡处理,可以有效分离纤维组织,减弱器细密性,并且通过能够大规模培养的精炼酶进行发酵精炼,结合后续漂白,可以有效提高精炼处理效果,并且保证纤维的质量,方便高效生产,利于推广使用。(The invention discloses a non-wood fiber refining production process, which comprises the following steps: p1, selecting a raw material and cutting to obtain a fiber raw material; p2, putting the fiber raw material into a steam treatment furnace for wetting and puffing to obtain a treated raw material; p3, obtaining a rolling raw material, and P4, obtaining a soaking raw material; p5, refining to obtain a refined raw material; p6, obtaining a bleaching raw material; p7, adding sodium carbonate into the bleaching raw material, adjusting the pH value to 8.2 and 8.8, neutralizing, taking out and filtering to obtain a filtering raw material; p8, to filtering the raw materials and drying process, can accomplish the fiber refining, through puffing and soaking the processing to the raw materials, can effectively separate fibrous tissue, weaken the ware confidentiality to carry out fermentation refining through the concise enzyme that can cultivate on a large scale, combine follow-up bleaching, can effectively improve concise processing effect, and guarantee fibrous quality, convenient high-efficient production does benefit to and uses widely.)

1. A non-wood fiber refining production process is characterized in that: the production process comprises the following steps:

p1, selecting a raw material and cutting to obtain a fiber raw material;

p2, putting the fiber raw material into a steam treatment furnace for wetting and puffing to obtain a treated raw material;

p3, rolling the processing raw materials by a rolling roller to loosen the fiber tissue to obtain the rolling raw materials,

p4, adding the grinding raw materials into a processing box, adding water according to the mass percentage of 1:5-8, soaking, and uniformly stirring for 30-50 minutes to obtain soaked raw materials;

p5, adding the soaked raw materials into a refining box, adding refining enzyme, heating to 55-65 ℃, uniformly stirring for 2-3 hours, and refining to obtain refined raw materials;

p6, adding the refined raw materials into a bleaching box, adding a bleaching agent, uniformly stirring for 50-80 minutes, and carrying out bleaching treatment to obtain a bleaching raw material;

p7, adding sodium carbonate into the bleaching raw material, adjusting the pH value to 8.2 and 8.8, neutralizing, taking out and filtering to obtain a filtering raw material;

and P8, drying the filter raw material to finish fiber refining.

2. A non-wood fiber refinery production process according to claim 1, characterized by: and the raw material in the step S1 is a non-wood fiber raw material, and comprises one of ramie fiber, cotton-flax fiber and bamboo fiber.

3. A non-wood fiber refinery production process according to claim 1, characterized by: the wetting and puffing temperature of the P2 step is 100-110 ℃, and the steam pressure is 2.5-3.2 MPa.

4. A non-wood fiber refinery production process according to claim 1, characterized by: the rolling pressure of the P3 step is 20MPa to 25MPa, and the rolling speed is 120 kilograms per minute to 150 kilograms per minute.

5. A non-wood fiber refinery production process according to claim 1, characterized by: the refining enzyme in the P5 step is bacillus subtilis, and the preparation method comprises the following steps:

s1, filling the culture medium into a conical flask, and culturing for 16 to 24 hours on a shaking table at a rotation speed of 60 to 80 revolutions per minute;

s2, introducing the bacillus subtilis into a culture medium, adding a culture solution, preserving the temperature at 25-28 ℃, and culturing for 12-16 hours;

s3, transferring the culture solution into a fermentation tank, adding a fermentation medium, and culturing for 40-48 hours in an aerated manner;

s4, taking the fermentation liquor out, and carrying out chromatography filtration to obtain the refined enzyme.

6. A non-wood fiber refinery production process according to claim 5, characterized by: and the fermentation condition of the step S3 is that the temperature is kept between 30 and 32 ℃, and the ventilation volume is between 120 and 150 liters per minute.

7. A non-wood fiber refinery production process according to claim 5, characterized by: the culture medium of the step S1 comprises 12-15% of beef extract, 60-70% of protein, 1-3% of yeast extract, 3-5% of sodium chloride and 10-20% of water.

8. A non-wood fiber refinery production process according to claim 5, characterized by: the fermentation culture medium in the S3 step comprises 22-30% of corn flour, 20-30% of bean cakes, 1-4% of potassium chloride, 2-5% of sodium carbonate, 3-8% of vegetable oil and 15-40% of water.

9. A non-wood fiber refinery production process according to claim 1, characterized by: the bleaching agent in the step P6 comprises 35-40% of caustic soda, 12-15% of hydrogen peroxide, 5-10% of sodium silicate, 8-15% of ethanol and 25-35% of water.

Technical Field

The invention relates to the technical field of fiber refining, in particular to a non-wood fiber refining production process.

Background

In the current social life, fiber products are more and more widely used, and meanwhile, in order to protect ecological balance, avoid cutting down a large number of trees and stop using wood fibers, a plurality of non-wood fibers are more and more widely used.

However, in the non-wood fiber treatment process, most of the existing refining modes are to directly perform soaking refining on the raw materials, the non-wood fibers are fine, so that the separation of fiber tissues is not facilitated, the refining effect is influenced, and the quality of the most total product cannot be ensured by the existing process and needs to be improved.

Disclosure of Invention

The invention aims to solve the defects in the prior art and provides a non-wood fiber refining production process.

In order to achieve the purpose, the invention adopts the following technical scheme:

a non-wood fiber refining production process comprises the following steps:

p1, selecting a raw material and cutting to obtain a fiber raw material;

p2, putting the fiber raw material into a steam treatment furnace for wetting and puffing to obtain a treated raw material;

p3, rolling the processing raw materials by a rolling roller to loosen the fiber tissue to obtain the rolling raw materials,

p4, adding the grinding raw materials into a processing box, adding water according to the mass percentage of 1:5-8, soaking, and uniformly stirring for 30-50 minutes to obtain soaked raw materials;

p5, adding the soaked raw materials into a refining box, adding refining enzyme, heating to 55-65 ℃, uniformly stirring for 2-3 hours, and refining to obtain refined raw materials;

p6, adding the refined raw materials into a bleaching box, adding a bleaching agent, uniformly stirring for 50-80 minutes, and carrying out bleaching treatment to obtain a bleaching raw material;

p7, adding sodium carbonate into the bleaching raw material, adjusting the pH value to 8.2 and 8.8, neutralizing, taking out and filtering to obtain a filtering raw material;

and P8, drying the filter raw material to finish fiber refining.

Preferably, the raw material of the step S1 is a non-wood fiber raw material, including one of ramie fiber, cotton-flax fiber, and bamboo fiber.

Preferably, the temperature of wetting and puffing in the step P2 is 100-110 ℃, and the steam pressure is 2.5-3.2 MPa.

Preferably, the rolling pressure of the P3 step is 20MPa to 25MPa, and the rolling speed is 120 kilograms per minute to 150 kilograms per minute.

Preferably, the refining enzyme in the P5 step is Bacillus subtilis, and the preparation method comprises the following steps:

s1, filling the culture medium into a conical flask, and culturing for 16 to 24 hours on a shaking table at a rotation speed of 60 to 80 revolutions per minute;

s2, introducing the bacillus subtilis into a culture medium, adding a culture solution, preserving the temperature at 25-28 ℃, and culturing for 12-16 hours;

s3, transferring the culture solution into a fermentation tank, adding a fermentation medium, and culturing for 40-48 hours in an aerated manner;

s4, taking the fermentation liquor out, and carrying out chromatography filtration to obtain the refined enzyme.

Preferably, the fermentation conditions of the step S3 are 30 to 32 ℃ for heat preservation and 120 to 150 liters per minute for aeration.

Preferably, the culture medium of the step S1 comprises 12% -15% of beef extract, 60% -70% of protein, 1% -3% of yeast extract, 3% -5% of sodium chloride and 10% -20% of water.

Preferably, the fermentation medium of the S3 step comprises 22-30% of corn flour, 20-30% of bean cake, 1-4% of potassium chloride, 2-5% of sodium carbonate, 3-8% of vegetable oil and 15-40% of water.

Preferably, the bleaching agent in the step P6 comprises 35-40% of caustic soda, 12-15% of hydrogen peroxide, 5-10% of sodium silicate, 8-15% of ethanol and 25-35% of water.

According to the non-wood fiber refining production process provided by the invention, the raw materials are subjected to puffing and soaking treatment, so that the fiber tissue can be effectively separated, the compactness of the device is weakened, the refining enzyme capable of being cultured in a large scale is subjected to fermentation refining, and subsequent bleaching is combined, so that the refining treatment effect can be effectively improved, the quality of the fiber is ensured, the high-efficiency production is facilitated, and the popularization and the use are facilitated.

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.

A non-wood fiber refining production process comprises the following steps:

p1, selecting a raw material and cutting to obtain a fiber raw material;

p2, putting the fiber raw material into a steam treatment furnace for wetting and puffing to obtain a treated raw material;

p3, rolling the processing raw materials by a rolling roller to loosen the fiber tissue to obtain the rolling raw materials,

p4, adding the grinding raw materials into a processing box, adding water according to the mass percentage of 1:5-8, soaking, and uniformly stirring for 30-50 minutes to obtain soaked raw materials;

p5, adding the soaked raw materials into a refining box, adding refining enzyme, heating to 55-65 ℃, uniformly stirring for 2-3 hours, and refining to obtain refined raw materials;

p6, adding the refined raw materials into a bleaching box, adding a bleaching agent, uniformly stirring for 50-80 minutes, and carrying out bleaching treatment to obtain a bleaching raw material;

p7, adding sodium carbonate into the bleaching raw material, adjusting the pH value to 8.2 and 8.8, neutralizing, taking out and filtering to obtain a filtering raw material;

and P8, drying the filter raw material to finish fiber refining.

Preferably, the raw material of the step S1 is a non-wood fiber raw material, including one of ramie fiber, cotton-flax fiber, and bamboo fiber.

Preferably, the wet puffing temperature of the P2 step is 100-110 ℃, and the steam pressure is 2.5-3.2 MPa.

Preferably, the rolling pressure of the P3 step is 20MPa to 25MPa, and the rolling speed is 120 kilograms per minute to 150 kilograms per minute.

Preferably, the refining enzyme in the P5 step is Bacillus subtilis, and the preparation method comprises the following steps:

s1, filling the culture medium into a conical flask, and culturing for 16 to 24 hours on a shaking table at a rotation speed of 60 to 80 revolutions per minute;

s2, introducing the bacillus subtilis into a culture medium, adding a culture solution, preserving the temperature at 25-28 ℃, and culturing for 12-16 hours;

s3, transferring the culture solution into a fermentation tank, adding a fermentation medium, and culturing for 40-48 hours in an aerated manner;

s4, taking the fermentation liquor out, and carrying out chromatography filtration to obtain the refined enzyme.

Preferably, the fermentation conditions of the step S3 are 30 to 32 ℃ and the aeration rate is 120 to 150 liters per minute.

Preferably, the culture medium of the step S1 comprises 12% -15% of beef extract, 60% -70% of protein, 1% -3% of yeast extract, 3% -5% of sodium chloride and 10% -20% of water.

Preferably, the fermentation medium of the S3 step comprises 22-30% of corn flour, 20-30% of bean cake, 1-4% of potassium chloride, 2-5% of sodium carbonate, 3-8% of vegetable oil and 15-40% of water.

Preferably, the bleaching agent in the step P6 comprises 35-40% of caustic soda, 12-15% of hydrogen peroxide, 5-10% of sodium silicate, 8-15% of ethanol and 25-35% of water.

According to the non-wood fiber refining production process provided by the invention, the raw materials are subjected to puffing and soaking treatment, so that the fiber tissue can be effectively separated, the compactness of the device is weakened, the refining enzyme capable of being cultured in a large scale is subjected to fermentation refining, and subsequent bleaching is combined, so that the refining treatment effect can be effectively improved, the quality of the fiber is ensured, the high-efficiency production is facilitated, and the popularization and the use are facilitated.