Bamboo short fiber extraction technology

A technology of bamboo short fiber and technology, which is applied in the directions of fiber treatment, fiber mechanical separation, and chemical method to produce bast fiber, can solve the problems of high cost, environmental pollution, difficult treatment, etc., achieves short extraction time, and improves degumming effect. , the effect of improving quality

Inactive Publication Date: 2019-06-07
泸州锦兰科技有限公司
View PDF7 Cites 2 Cited by
  • Summary
  • Abstract
  • Description
  • Claims
  • Application Information

AI Technical Summary

Problems solved by technology

[0003] In the prior art, though physical methods are used to extract raw bamboo fiber from Cizhu, although it is relatively environmentally friendly, it generally requires high temperature and high pressure, which not only requires high equipment, but also the quality of the extracted bamboo fiber is poor, and the hardness, fineness, uniformity, and strength of the fiber Such indicators...

Method used

the structure of the environmentally friendly knitted fabric provided by the present invention; figure 2 Flow chart of the yarn wrapping machine for environmentally friendly knitted fabrics and storage devices; image 3 Is the parameter map of the yarn covering machine
View more

Image

Smart Image Click on the blue labels to locate them in the text.
Viewing Examples
Smart Image
  • Bamboo short fiber extraction technology
  • Bamboo short fiber extraction technology
  • Bamboo short fiber extraction technology

Examples

Experimental program
Comparison scheme
Effect test

Embodiment 1

[0043] 1, first extract bamboo fiber according to step a and step b in above-mentioned step 1, step 2, explore the impact of processing parameters on lignin, hemicellulose and pectin decomposition, wherein, the consumption of Cizhu is 1kg, fiber bundle The cut length is 10mm. The main chemical components in Cizhu are shown in Table 1 below (the components in the bamboo flesh layer were detected), and the processing parameters of each step are shown in Table 2 below.

[0044] Table 1 Main chemical constituents of Cizhu

[0045]

Hemicellulose / %

Cellulose / %

Lignin / %

Pectin / %

the remaining / %

Cizhu

22.21

50.15

23.45

1.10

3.09

[0046] Table 2 Processing parameters of each step

[0047]

[0048]

[0049] The bamboo strips after the above-mentioned groups of treatments are carried out to calculate the weight loss rate, so as to intuitively reflect the degumming effect. When calculating the weight loss rate, the bamboo strip...

Embodiment 2

[0063] The short bamboo fibers extracted in Example 1 are thinned, and undried bamboo short fibers are used when thinning.

the structure of the environmentally friendly knitted fabric provided by the present invention; figure 2 Flow chart of the yarn wrapping machine for environmentally friendly knitted fabrics and storage devices; image 3 Is the parameter map of the yarn covering machine
Login to view more

PUM

PropertyMeasurementUnit
Lengthaaaaaaaaaa
Widthaaaaaaaaaa
Lengthaaaaaaaaaa
Login to view more

Abstract

The invention relates to the technical field of bamboo processing, in particular to a bamboo short fiber extraction technology. According to the specific scheme, the bamboo short fiber extraction technology comprises the steps that 1, bamboo joints of bamboo are removed, the bamboo is processed into bamboo pieces, and the bamboo pieces are washed clean; 2, the bamboo pieces are crushed into bamboostrips, and high-temperature high-pressure processing is carried out; 3, the bamboo strips obtained in step 2 are rolled to obtain bamboo cakes; and the bamboo cakes are put into a fiber splitting machine for carding to obtain crude fiber; 4, the crude fiber is cleaned and cut into segments; 5, fiber bundles obtained in step 4 are ground, washed and dried to obtain bamboo fiber. According to thebamboo short fiber extraction technology, the degumming effect of the bamboo fiber is improved, the quality of the bamboo fiber is improved, and the utilization rate of the bamboo is improved; moreover, the technology is convenient to operate, the extraction time is short, and no wastewater polluting the environment is generated.

Description

technical field [0001] The invention relates to the technical field of bamboo processing, in particular to a bamboo short fiber extraction technology. Background technique [0002] Cizhu is a plant widely planted in Southwest my country, and is widely used in the preparation of household bamboo products. It has the characteristics of softness, good toughness, and easy separation of bamboo green and bamboo yellow. Bamboo fiber refers to the fiber directly separated from bamboo using a unique process. Generally, according to the different spinning systems used by textile mills, the natural bamboo is sawn into the length required for production, and the lignin, hemicellulose, pectin and other impurities in the bamboo are removed by physical and chemical methods. Bamboo fibers are extracted directly from the [0003] In the prior art, though physical methods are used to extract raw bamboo fiber from Cizhu, although it is relatively environmentally friendly, it generally requi...

Claims

the structure of the environmentally friendly knitted fabric provided by the present invention; figure 2 Flow chart of the yarn wrapping machine for environmentally friendly knitted fabrics and storage devices; image 3 Is the parameter map of the yarn covering machine
Login to view more

Application Information

Patent Timeline
no application Login to view more
IPC IPC(8): D01B1/10D01B5/00D01C1/02
Inventor 程传奎王俊李鸿杨柏林
Owner 泸州锦兰科技有限公司
Who we serve
  • R&D Engineer
  • R&D Manager
  • IP Professional
Why Eureka
  • Industry Leading Data Capabilities
  • Powerful AI technology
  • Patent DNA Extraction
Social media
Try Eureka
PatSnap group products