CN111118909A - Enzyme preparation for refining cotton fabric and refining method and device - Google Patents
Enzyme preparation for refining cotton fabric and refining method and device Download PDFInfo
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- CN111118909A CN111118909A CN202010073617.1A CN202010073617A CN111118909A CN 111118909 A CN111118909 A CN 111118909A CN 202010073617 A CN202010073617 A CN 202010073617A CN 111118909 A CN111118909 A CN 111118909A
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- refining
- cotton fabric
- box body
- soaking
- cellulase
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- 229920000742 Cotton Polymers 0.000 title claims abstract description 78
- 239000004744 fabric Substances 0.000 title claims abstract description 78
- 238000007670 refining Methods 0.000 title claims abstract description 49
- 108090000790 Enzymes Proteins 0.000 title claims abstract description 37
- 102000004190 Enzymes Human genes 0.000 title claims abstract description 37
- 238000002360 preparation method Methods 0.000 title claims abstract description 32
- 238000000034 method Methods 0.000 title claims abstract description 19
- 229940088598 enzyme Drugs 0.000 claims abstract description 43
- 108010059820 Polygalacturonase Proteins 0.000 claims abstract description 25
- 108010093305 exopolygalacturonase Proteins 0.000 claims abstract description 25
- XLYOFNOQVPJJNP-UHFFFAOYSA-N water Substances O XLYOFNOQVPJJNP-UHFFFAOYSA-N 0.000 claims abstract description 24
- LXOFYPKXCSULTL-UHFFFAOYSA-N 2,4,7,9-tetramethyldec-5-yne-4,7-diol Chemical compound CC(C)CC(C)(O)C#CC(C)(O)CC(C)C LXOFYPKXCSULTL-UHFFFAOYSA-N 0.000 claims abstract description 21
- 108010059892 Cellulase Proteins 0.000 claims abstract description 21
- 229940106157 cellulase Drugs 0.000 claims abstract description 21
- WXMKPNITSTVMEF-UHFFFAOYSA-M sodium benzoate Chemical compound [Na+].[O-]C(=O)C1=CC=CC=C1 WXMKPNITSTVMEF-UHFFFAOYSA-M 0.000 claims abstract description 19
- 235000010234 sodium benzoate Nutrition 0.000 claims abstract description 19
- 239000004299 sodium benzoate Substances 0.000 claims abstract description 19
- 239000002131 composite material Substances 0.000 claims abstract description 11
- 239000007788 liquid Substances 0.000 claims abstract description 3
- 238000002791 soaking Methods 0.000 claims description 24
- 239000000203 mixture Substances 0.000 claims description 12
- 238000003756 stirring Methods 0.000 claims description 12
- 150000001875 compounds Chemical class 0.000 claims description 11
- 238000009472 formulation Methods 0.000 claims description 9
- 238000002156 mixing Methods 0.000 claims description 7
- 239000004576 sand Substances 0.000 claims description 5
- 238000009835 boiling Methods 0.000 claims description 4
- 238000010438 heat treatment Methods 0.000 claims description 3
- 230000004580 weight loss Effects 0.000 abstract description 6
- 230000000694 effects Effects 0.000 abstract description 5
- 239000003153 chemical reaction reagent Substances 0.000 abstract description 4
- 230000007613 environmental effect Effects 0.000 abstract description 3
- 230000006872 improvement Effects 0.000 abstract description 3
- 238000011282 treatment Methods 0.000 description 12
- HEMHJVSKTPXQMS-UHFFFAOYSA-M Sodium hydroxide Chemical compound [OH-].[Na+] HEMHJVSKTPXQMS-UHFFFAOYSA-M 0.000 description 6
- 229940079919 digestives enzyme preparation Drugs 0.000 description 5
- 230000008569 process Effects 0.000 description 4
- 238000009874 alkali refining Methods 0.000 description 3
- 239000004753 textile Substances 0.000 description 3
- 230000009286 beneficial effect Effects 0.000 description 2
- 229920002678 cellulose Polymers 0.000 description 2
- 239000001913 cellulose Substances 0.000 description 2
- 230000007547 defect Effects 0.000 description 2
- 238000005265 energy consumption Methods 0.000 description 2
- 238000002474 experimental method Methods 0.000 description 2
- 239000012535 impurity Substances 0.000 description 2
- 230000004048 modification Effects 0.000 description 2
- 238000012986 modification Methods 0.000 description 2
- 239000000126 substance Substances 0.000 description 2
- 238000009736 wetting Methods 0.000 description 2
- ZAMOUSCENKQFHK-UHFFFAOYSA-N Chlorine atom Chemical compound [Cl] ZAMOUSCENKQFHK-UHFFFAOYSA-N 0.000 description 1
- 206010020112 Hirsutism Diseases 0.000 description 1
- 238000010521 absorption reaction Methods 0.000 description 1
- 239000002253 acid Substances 0.000 description 1
- 239000003513 alkali Substances 0.000 description 1
- 238000004061 bleaching Methods 0.000 description 1
- 210000002421 cell wall Anatomy 0.000 description 1
- 238000006243 chemical reaction Methods 0.000 description 1
- 239000000460 chlorine Substances 0.000 description 1
- 229910052801 chlorine Inorganic materials 0.000 description 1
- 238000009990 desizing Methods 0.000 description 1
- 238000001514 detection method Methods 0.000 description 1
- 238000010586 diagram Methods 0.000 description 1
- 238000001035 drying Methods 0.000 description 1
- 238000003912 environmental pollution Methods 0.000 description 1
- 238000004519 manufacturing process Methods 0.000 description 1
- 239000000463 material Substances 0.000 description 1
- 239000002736 nonionic surfactant Substances 0.000 description 1
- 239000001814 pectin Substances 0.000 description 1
- 229920001277 pectin Polymers 0.000 description 1
- 235000010987 pectin Nutrition 0.000 description 1
- 230000035699 permeability Effects 0.000 description 1
- 150000003018 phosphorus compounds Chemical class 0.000 description 1
- 238000005498 polishing Methods 0.000 description 1
- 239000002994 raw material Substances 0.000 description 1
- 238000009991 scouring Methods 0.000 description 1
- 239000010865 sewage Substances 0.000 description 1
- 239000000344 soap Substances 0.000 description 1
- 238000009987 spinning Methods 0.000 description 1
- 230000002195 synergetic effect Effects 0.000 description 1
- 239000002699 waste material Substances 0.000 description 1
- 238000009941 weaving Methods 0.000 description 1
- 238000005303 weighing Methods 0.000 description 1
Images
Classifications
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- D—TEXTILES; PAPER
- D06—TREATMENT OF TEXTILES OR THE LIKE; LAUNDERING; FLEXIBLE MATERIALS NOT OTHERWISE PROVIDED FOR
- D06M—TREATMENT, NOT PROVIDED FOR ELSEWHERE IN CLASS D06, OF FIBRES, THREADS, YARNS, FABRICS, FEATHERS OR FIBROUS GOODS MADE FROM SUCH MATERIALS
- D06M16/00—Biochemical treatment of fibres, threads, yarns, fabrics, or fibrous goods made from such materials, e.g. enzymatic
- D06M16/003—Biochemical treatment of fibres, threads, yarns, fabrics, or fibrous goods made from such materials, e.g. enzymatic with enzymes or microorganisms
-
- D—TEXTILES; PAPER
- D06—TREATMENT OF TEXTILES OR THE LIKE; LAUNDERING; FLEXIBLE MATERIALS NOT OTHERWISE PROVIDED FOR
- D06B—TREATING TEXTILE MATERIALS USING LIQUIDS, GASES OR VAPOURS
- D06B23/00—Component parts, details, or accessories of apparatus or machines, specially adapted for the treating of textile materials, not restricted to a particular kind of apparatus, provided for in groups D06B1/00 - D06B21/00
- D06B23/14—Containers, e.g. vats
- D06B23/18—Sealing arrangements
-
- D—TEXTILES; PAPER
- D06—TREATMENT OF TEXTILES OR THE LIKE; LAUNDERING; FLEXIBLE MATERIALS NOT OTHERWISE PROVIDED FOR
- D06B—TREATING TEXTILE MATERIALS USING LIQUIDS, GASES OR VAPOURS
- D06B23/00—Component parts, details, or accessories of apparatus or machines, specially adapted for the treating of textile materials, not restricted to a particular kind of apparatus, provided for in groups D06B1/00 - D06B21/00
- D06B23/20—Arrangements of apparatus for treating processing-liquids, -gases or -vapours, e.g. purification, filtration, distillation
- D06B23/205—Arrangements of apparatus for treating processing-liquids, -gases or -vapours, e.g. purification, filtration, distillation for adding or mixing constituents of the treating material
-
- D—TEXTILES; PAPER
- D06—TREATMENT OF TEXTILES OR THE LIKE; LAUNDERING; FLEXIBLE MATERIALS NOT OTHERWISE PROVIDED FOR
- D06B—TREATING TEXTILE MATERIALS USING LIQUIDS, GASES OR VAPOURS
- D06B3/00—Passing of textile materials through liquids, gases or vapours to effect treatment, e.g. washing, dyeing, bleaching, sizing, impregnating
- D06B3/10—Passing of textile materials through liquids, gases or vapours to effect treatment, e.g. washing, dyeing, bleaching, sizing, impregnating of fabrics
-
- D—TEXTILES; PAPER
- D06—TREATMENT OF TEXTILES OR THE LIKE; LAUNDERING; FLEXIBLE MATERIALS NOT OTHERWISE PROVIDED FOR
- D06M—TREATMENT, NOT PROVIDED FOR ELSEWHERE IN CLASS D06, OF FIBRES, THREADS, YARNS, FABRICS, FEATHERS OR FIBROUS GOODS MADE FROM SUCH MATERIALS
- D06M13/00—Treating fibres, threads, yarns, fabrics or fibrous goods made from such materials, with non-macromolecular organic compounds; Such treatment combined with mechanical treatment
- D06M13/10—Treating fibres, threads, yarns, fabrics or fibrous goods made from such materials, with non-macromolecular organic compounds; Such treatment combined with mechanical treatment with compounds containing oxygen
- D06M13/144—Alcohols; Metal alcoholates
- D06M13/148—Polyalcohols, e.g. glycerol or glucose
-
- D—TEXTILES; PAPER
- D06—TREATMENT OF TEXTILES OR THE LIKE; LAUNDERING; FLEXIBLE MATERIALS NOT OTHERWISE PROVIDED FOR
- D06M—TREATMENT, NOT PROVIDED FOR ELSEWHERE IN CLASS D06, OF FIBRES, THREADS, YARNS, FABRICS, FEATHERS OR FIBROUS GOODS MADE FROM SUCH MATERIALS
- D06M13/00—Treating fibres, threads, yarns, fabrics or fibrous goods made from such materials, with non-macromolecular organic compounds; Such treatment combined with mechanical treatment
- D06M13/10—Treating fibres, threads, yarns, fabrics or fibrous goods made from such materials, with non-macromolecular organic compounds; Such treatment combined with mechanical treatment with compounds containing oxygen
- D06M13/184—Carboxylic acids; Anhydrides, halides or salts thereof
- D06M13/1845—Aromatic mono- or polycarboxylic acids
-
- D—TEXTILES; PAPER
- D06—TREATMENT OF TEXTILES OR THE LIKE; LAUNDERING; FLEXIBLE MATERIALS NOT OTHERWISE PROVIDED FOR
- D06M—TREATMENT, NOT PROVIDED FOR ELSEWHERE IN CLASS D06, OF FIBRES, THREADS, YARNS, FABRICS, FEATHERS OR FIBROUS GOODS MADE FROM SUCH MATERIALS
- D06M2101/00—Chemical constitution of the fibres, threads, yarns, fabrics or fibrous goods made from such materials, to be treated
- D06M2101/02—Natural fibres, other than mineral fibres
- D06M2101/04—Vegetal fibres
- D06M2101/06—Vegetal fibres cellulosic
-
- D—TEXTILES; PAPER
- D06—TREATMENT OF TEXTILES OR THE LIKE; LAUNDERING; FLEXIBLE MATERIALS NOT OTHERWISE PROVIDED FOR
- D06M—TREATMENT, NOT PROVIDED FOR ELSEWHERE IN CLASS D06, OF FIBRES, THREADS, YARNS, FABRICS, FEATHERS OR FIBROUS GOODS MADE FROM SUCH MATERIALS
- D06M2200/00—Functionality of the treatment composition and/or properties imparted to the textile material
- D06M2200/50—Modified hand or grip properties; Softening compositions
Abstract
The application discloses an enzyme preparation for refining cotton fabrics, a refining method and a refining device. The preparation is liquid and comprises: 700U/mL of cellulase, 400U/mL of alkaline pectinase, 3-5g/L, TMDD 0.6.6-1.5 g/L of sodium benzoate and the balance of water. According to the method, TMDD and sodium benzoate are reasonably compounded with cellulase and alkaline pectinase, so that the using amount of the cellulase and the alkaline pectinase can be reduced, compared with alkaline refining, the whiteness improvement degree of the cotton fabric is not different, the wettability and softness of the cotton fabric can be obviously improved, and the weight loss rate is reduced. The composite biological enzyme preparation for refining the cotton fabrics has the advantages of less use of chemical reagents, less use amount of composite enzymes, good refining effect, environmental friendliness and the like.
Description
Technical Field
The invention relates to the technical field of textile, in particular to an enzyme preparation for refining cotton fabrics, a refining method and a refining device.
Background
Cotton has many consumers due to its unique characteristics of moisture absorption, air permeability, heat retention, etc. However, due to the wetting property of the cotton fibers affected by the companion of the cotton fibers and the impurities attached during the spinning and weaving process of the cotton fibers, the cotton fabrics are generally subjected to pretreatment processing.
The traditional cotton fabric pretreatment process usually adopts the processes of desizing, scouring, bleaching, mercerizing and the like which have violent chemical reactions, and has the disadvantages of severe production conditions, long process route, high energy consumption, serious environmental pollution and large fabric loss. The cotton fiber is pretreated by enzyme, the processing conditions are milder than those of a chemical method, the energy consumption is low, and the waste is easy to treat. Because the enzyme has specificity and high efficiency, the enzyme has unique advantages when being used for wet processing of textiles by adopting biocatalysis. In the aspect of textile treatment, the enzyme can obviously improve the appearance and the hand feeling of cotton fabrics and can replace part of chemical raw materials such as acid, alkali, chlorine, phosphorus compounds and the like, thereby reducing pollution, generating no or little sewage and being beneficial to environmental protection and ecology.
The wetting property of the cotton fabric can be successfully improved by the synergistic effect of the cellulase and the pectinase. The pectin is decomposed, and simultaneously, the cellulose in the primary cell wall is decomposed, so that the aim of fully removing impurities on the surface of the cotton fiber is fulfilled. Meanwhile, the two enzymes are applied simultaneously, so that the surface of the treated fabric has less hairiness, becomes smooth and clean and has the biological polishing effect.
At present, cellulase and pectinase have the defects of high cost, excessive use of chemical reagents and the like in industrial application.
Disclosure of Invention
Aiming at the defects in the prior art, the invention aims to provide a composite biological enzyme preparation for refining cotton fabrics and a preparation method and application thereof.
In order to achieve the above purposes, the technical scheme adopted by the invention is as follows:
the invention provides a compound biological enzyme preparation for refining cotton fabrics, which is in a liquid state and comprises the following components: 700U/mL of cellulase, 400U/mL of alkaline pectinase, 3-5g/L, TMDD g of sodium benzoate (a nonionic surfactant, 2,4,7, 9-tetramethyl-5-decyne-4, 7-diol) and 0.6-1.5g/L of water.
In a preferred embodiment, the formulation comprises: 600U/mL of cellulase, 300U/mL of alkaline pectinase, 4g/L, TMDD 1g/L of sodium benzoate and the balance of water.
In another preferred embodiment, the formulation comprises: 500U/mL of cellulase, 200U/mL of alkaline pectinase, 3g/L, TMDD 0.6.6 g/L of sodium benzoate and the balance of water.
In another preferred embodiment, the formulation comprises: 700U/mL of cellulase, 400U/mL of alkaline pectinase, 5g/L, TMDD 1.5.5 g/L of sodium benzoate and the balance of water.
The invention also provides a preparation method of the compound biological enzyme preparation for cotton fabric refining, which comprises the following steps:
mixing cellulase, alkaline pectinase, sodium benzoate, TMDD and water to obtain the composite biological enzyme preparation for refining the cotton fabric;
in the compound biological enzyme preparation for cotton fabric refining, the final concentration of the cellulase is 500-700U/mL, the final concentration of the alkaline pectinase is 200-400U/mL, the final concentration of the sodium benzoate is 3-5g/L, and the final concentration of the TMDD is 0.6-1.5 g/L.
In the above method, the temperature of the mixing is 4-10 ℃; and/or the pH of the formulation is 9-10, preferably 9.2.
The invention protects the application of any one of the compound biological enzyme preparations for cotton fabric refining in the cotton fabric refining.
The invention also provides a cotton fabric refining method, which comprises the step of soaking any one of the compound bio-enzyme preparations for refining the cotton fabric at the temperature of 40-60 ℃, preferably 50 ℃;
and/or, the pH of the soaking is 9-10, preferably 9.2;
and/or the proportion of the alkaline pectinase to the cotton fabric during soaking is 100-200U/g, preferably 150U/g;
and/or, the soaking time is 30-100min, preferably 60 min;
and/or before soaking, pretreating the cotton fabric with boiling water for 10-40 min;
and/or, the soaking is performed using any one of the following apparatuses.
The invention also provides an enzyme soaking device for refining cotton fabrics, which comprises a box body and a box cover matched with the opening part of the box body, wherein the opening part of the box body and the box cover are rectangular, a stirring rod vertically extending into the box body is arranged below the box cover, and blades extending in the horizontal direction are arranged on the outer wall of the middle part and/or the tail end of the stirring rod; the upper part of the stirring rod is connected with the motor and can rotate axially under the driving of the motor, and the box body can contain any one of the composite biological enzyme preparations for cotton fabric refining.
In the above device, the lower parts of a pair of opposite edges of the box cover are respectively provided with a convex strip extending in the horizontal direction, the periphery of the mouth part of the box body is provided with a groove, the convex strip and the groove can be mutually embedded, and the height of the convex strip is greater than the depth of the groove. So that the edges without ribs form slits for passing through the cotton fabric.
In the device, at least one roller is arranged below the interior of the box body, and the extending direction of the roller is parallel to the extending direction of the strip-shaped through hole;
and a heating device is arranged on the side wall and/or the inner bottom of the box body and is used for controlling the temperature of the enzyme preparation contained in the box body.
In the above device, both ends of the drum are fixed to the inner bottom of the case through stays.
Has the advantages that:
experiments prove that the TMDD and the sodium benzoate are reasonably compounded with the cellulase and the alkaline pectinase, the using amount of the cellulase and the alkaline pectinase can be reduced, compared with alkali refining, the whiteness improvement degree of the cotton fabric is not different, the wettability and the softness of the cotton fabric can be obviously improved, and the weight loss rate is reduced. The composite biological enzyme preparation for refining the cotton fabrics has the advantages of less use of chemical reagents, less use amount of composite enzymes, good refining effect, environmental friendliness and the like. The device has a stirring function, and is beneficial to improving the treatment effect of the enzyme preparation on the fabric.
Drawings
The accompanying drawings, which are included to provide a further understanding of the application and are incorporated in and constitute a part of this application, illustrate embodiment(s) of the application and together with the description serve to explain the application and not to limit the application. In the drawings:
FIG. 1 is a schematic structural diagram of an enzyme soaking device in cotton fabric refining.
The box 1, cylinder 2, case lid 3, puddler 4, paddle 5, motor 6, sand grip 7, recess 8, press from both sides cover 9, branch 10.
Detailed Description
The experimental procedures used in the following examples are all conventional procedures unless otherwise specified.
Materials, reagents and the like used in the following examples are commercially available unless otherwise specified.
The weight loss ratio in the following examples was measured as follows:
and (3) placing the cloth before and after treatment into an oven, drying at 100 ℃ to constant weight, taking out, placing into a dryer, keeping constant weight, weighing and calculating the weight loss rate.
Weight loss rate (dry weight before treatment-dry weight after treatment)/dry weight before treatment × 100%.
The wettability was determined as follows in the following examples:
the method comprises the steps of balancing a sample at 20 ℃ and 65% relative humidity under standard atmospheric pressure for 24 hours, paving the sample on a table, vertically dropping a drop of water at a position 1cm away from a cloth cover, and recording the time required by the water drop to be completely absorbed by the fabric. 10 points were continuously measured on the same sample and averaged.
The whiteness was measured in the following examples as follows:
the cotton fabric samples are folded for three times, then the cotton fabric samples are placed on a Data color colorimeter to be tested for hundredths, each cotton fabric sample is required to be measured for multiple times in different places under the same condition of the longitude and latitude directions, and then the average value of the measured Data for multiple times is calculated.
Example 1 preparation of Complex biological enzyme preparation for Cotton Fabric refining
Cellulase, alkaline pectinase, sodium benzoate, TMDD and water were mixed at the final concentrations shown in Table 1 to obtain different enzyme preparations. Wherein, the mixing is to mix the cellulose, the alkaline pectinase and water to obtain a mixture, and then sequentially add sodium benzoate and TMDD to the mixture for mixing, and the mixing temperature is 4-10 ℃.
TABLE 1 different composition of composite bio-enzyme preparation for refining cotton fabric
Example 2 refining treatment of Cotton Fabric
The same pure cotton knitted fabric is taken, pretreated for 30min by boiling water, and respectively soaked in different cotton fabric refining composite biological enzyme preparations shown in table 1 in example 1 under the following soaking conditions: the temperature is 50 deg.C, pH is 9.2, time is 60min, and ratio of alkaline pectinase and cotton fabric is 150U/g. After soaking, the cotton fabric is cleaned by water and then dried.
CK 8: the same pure cotton knitted fabric is taken to be subjected to alkali refining treatment, and the method comprises the following steps: the cotton fabric is pretreated by boiling water for 30min, and is treated by water bath containing 40 percent (o.w.f, the mass of NaOH accounts for the mass percent of the cotton fabric) of NaOH and 3g/L of soap for 100min, and the water bath temperature is 100 ℃. After soaking, the cotton fabric is cleaned by water and then dried.
CK: the cotton fabric without any treatment is washed by water and dried.
The cotton fabrics treated differently above were tested and the results are shown in table 2.
TABLE 2 detection results of cotton fabrics after different treatments
| Treatment of | Weight loss ratio | Wettability | Softness | Whiteness degree |
| 1# | 2.7％ | 30s | +++ | +++ |
| 2# | 2.5％ | 35s | +++ | +++ |
| 3# | 3.0％ | 26s | +++ | +++ |
| CK (blank) | 0 | Greater than 120s | - | - |
| CK1 (cellulase too high) | 3.8％ | 12s | ++ | +++ |
| CK2 (alkaline pectinase too high) | 3.9％ | 8s | + | +++ |
| CK3 (sodium benzoate too high) | 3.1％ | 10s | + | +++ |
| CK4 (sodium benzoate too low) | 1.5％ | 55s | + | + |
| CK5(TMDD low) | 1.6％ | 56s | + | + |
| CK6(TMDD too high) | 1.8％ | 57s | + | + |
| CK7 (without TMDD) | 1.0％ | 60s | + | + |
| CK8 (alkali refining) | 4.5％ | 5s | + | +++ |
In table 2, "+" represents an increase in whiteness or softness compared to "-", and more "+" represents a greater degree of increase.
As shown in fig. 1, the device for enzyme soaking in cotton fabric refining provided by this embodiment includes a box body 1 and a box cover 3 matched with an opening of the box body 1, the opening of the box body 1 and the box cover 3 are rectangular, a stirring rod 4 vertically extending into the box body 1 is arranged below the box cover 3, and blades 5 extending in a horizontal direction are arranged on the outer walls of the middle part and the tail end of the stirring rod 4; the upper part of the stirring rod 4 is connected with the motor 6, the stirring rod can be driven by the motor 6 to rotate axially, and the box body 1 can contain the composite biological enzyme preparation for cotton fabric refining.
The utility model discloses a case lid, including case lid 3, the mouth part of case lid 1 is equipped with the recess 8, the protruding strip 7 that is the horizontal direction extension is established respectively to a pair of relative marginal below of case lid 3, the protruding strip 7 with the recess 8 can gomphosis each other, the height of protruding strip 7 is greater than the degree of depth of recess 8. So that the edges without ribs 7 form slits for passing through the cotton fabric.
A roller 2 is arranged below the inner part of the box body 1, and the extending direction of the roller 2 is parallel to the extending direction of the strip-shaped through hole;
heating devices such as a jacket 9 are arranged on the side wall and/or the inner bottom of the box body 1 and used for controlling the temperature of the enzyme preparation contained in the box body 1.
Two ends of the roller 2 are fixed on the inner bottom of the box body 1 through a support rod 10.
The use method of the device for enzyme soaking in cotton fabric refining comprises the following steps:
one side of the cotton fabric is pulled into the box body 1, then the cotton fabric is wound out from the roller 2, the compound bio-enzyme preparation for refining the cotton fabric is injected into the box body 1, the box cover 3 is covered, the cotton fabric enters the box body 1 from a gap formed at the edge without the convex strip 7 at one side, the cotton fabric comes out from a gap formed at the edge without the convex strip 7 at the other side, the cotton fabric is treated according to a method for soaking the compound bio-enzyme preparation, during treatment, the motor 6 is started, the stirring rod 4 and the paddle 5 are rotated, so that the enzyme preparation is mixed more uniformly, and the treatment effect is better.
Those not described in detail in this specification are within the skill of the art. The above description is only an example of the present application and is not intended to limit the present application. Various modifications and changes may occur to those skilled in the art. Any modification, equivalent replacement, improvement, etc. made within the spirit and principle of the present application should be included in the scope of the claims of the present application.
Claims (10)
1. The compound biological enzyme preparation for refining the cotton fabrics is characterized by being in a liquid state and comprising the following components: 700U/mL of cellulase, 400U/mL of alkaline pectinase, 3-5g/L, TMDD 0.6.6-1.5 g/L of sodium benzoate and the balance of water.
2. The complex bio-enzyme formulation according to claim 1, wherein said formulation comprises: 600U/mL of cellulase, 300U/mL of alkaline pectinase, 4g/L, TMDD 1g/L of sodium benzoate and the balance of water;
or, the formulation comprises: 500U/mL of cellulase, 200U/mL of alkaline pectinase, 3g/L, TMDD 0.6.6 g/L of sodium benzoate and the balance of water.
Or, the formulation comprises: 700U/mL of cellulase, 400U/mL of alkaline pectinase, 5g/L, TMDD 1.5.5 g/L of sodium benzoate and the balance of water.
3. A preparation method of a compound bio-enzyme preparation for refining cotton fabrics is characterized by comprising the following steps:
mixing cellulase, alkaline pectinase, sodium benzoate, TMDD and water to obtain the composite biological enzyme preparation for refining the cotton fabric;
in the compound biological enzyme preparation for cotton fabric refining, the final concentration of the cellulase is 500-700U/mL, the final concentration of the alkaline pectinase is 200-400U/mL, the final concentration of the sodium benzoate is 3-5g/L, and the final concentration of the TMDD is 0.6-1.5 g/L.
4. The method of claim 3, wherein: the mixing temperature is 4-10 ℃; and/or the pH of the formulation is 9-10, preferably 9.2.
5. Use of the complex bio-enzyme preparation for cotton fabric refining according to any one of claims 1 to 5 in cotton fabric refining.
6. A cotton fabric refining method is characterized by comprising the following steps: comprising the step of soaking the cotton fabric in a complex bio-enzyme preparation for refining, according to any one of claims 1 to 5, at a temperature of 40 to 60 ℃, preferably 50 ℃;
and/or, the pH of the soaking is 9-10, preferably 9.2;
and/or the proportion of the alkaline pectinase to the cotton fabric during soaking is 100-200U/g, preferably 150U/g;
and/or, the soaking time is 30-100min, preferably 60 min;
and/or before soaking, pretreating the cotton fabric with boiling water for 10-40 min;
and/or, the soaking is performed using the device of any one of claims 7-10.
7. An enzyme soak device for cotton fabric refining is characterized in that: the device comprises a box body and a box cover matched with the opening part of the box body, wherein the opening part of the box body and the box cover are rectangular, a stirring rod vertically extending into the box body is arranged below the box cover, and blades extending in the horizontal direction are arranged on the outer wall of the middle part and/or the tail end of the stirring rod; the upper part of the stirring rod is connected with a motor and can be driven by the motor to rotate axially, and the box body can contain the compound biological enzyme preparation for cotton fabric refining according to any one of claims 1-5.
8. The enzyme soaking device for cotton fabric refining according to claim 7, characterized in that: the utility model discloses a case lid, including case lid, mouth part, groove, sand grip, groove, the sand grip is established respectively to be the horizontal direction below a pair of relative edge of case lid, establish the recess on the oral area of box all around, the sand grip with the recess can gomphosis each other, the height of sand grip is greater than the degree of depth of recess.
9. The enzyme soaking device for cotton fabric refining according to claim 7, characterized in that: at least one roller is arranged below the interior of the box body, and the extending direction of the roller is parallel to the extending direction of the strip-shaped through hole;
and a heating device is arranged on the side wall and/or the inner bottom of the box body.
10. The enzyme soaking device for cotton fabric refining according to any one of claims 7-9, characterized in that: the two ends of the roller are fixed on the inner bottom of the box body through supporting rods.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202010073617.1A CN111118909A (en) | 2020-01-22 | 2020-01-22 | Enzyme preparation for refining cotton fabric and refining method and device |
Applications Claiming Priority (1)
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