CN114197221B - Garment dyeing process - Google Patents
Garment dyeing process Download PDFInfo
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- CN114197221B CN114197221B CN202111551992.3A CN202111551992A CN114197221B CN 114197221 B CN114197221 B CN 114197221B CN 202111551992 A CN202111551992 A CN 202111551992A CN 114197221 B CN114197221 B CN 114197221B
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- 238000000034 method Methods 0.000 title claims abstract description 95
- 230000008569 process Effects 0.000 title claims abstract description 73
- 238000009972 garment dyeing Methods 0.000 title claims abstract description 37
- XLYOFNOQVPJJNP-UHFFFAOYSA-N water Substances O XLYOFNOQVPJJNP-UHFFFAOYSA-N 0.000 claims abstract description 109
- 239000004744 fabric Substances 0.000 claims abstract description 73
- 238000004043 dyeing Methods 0.000 claims abstract description 52
- 230000018044 dehydration Effects 0.000 claims abstract description 42
- 238000006297 dehydration reaction Methods 0.000 claims abstract description 42
- 238000010025 steaming Methods 0.000 claims abstract description 38
- 238000005507 spraying Methods 0.000 claims abstract description 37
- 238000005406 washing Methods 0.000 claims abstract description 29
- 238000001816 cooling Methods 0.000 claims abstract description 19
- 238000001035 drying Methods 0.000 claims abstract description 12
- 239000007921 spray Substances 0.000 claims abstract description 5
- 239000003795 chemical substances by application Substances 0.000 claims description 56
- 238000010438 heat treatment Methods 0.000 claims description 45
- QVGXLLKOCUKJST-UHFFFAOYSA-N atomic oxygen Chemical compound [O] QVGXLLKOCUKJST-UHFFFAOYSA-N 0.000 claims description 41
- 238000004061 bleaching Methods 0.000 claims description 41
- 229910052760 oxygen Inorganic materials 0.000 claims description 41
- 239000001301 oxygen Substances 0.000 claims description 41
- 239000000498 cooling water Substances 0.000 claims description 33
- 238000011084 recovery Methods 0.000 claims description 25
- 238000005192 partition Methods 0.000 claims description 17
- 239000007788 liquid Substances 0.000 claims description 16
- 230000007246 mechanism Effects 0.000 claims description 15
- 238000009792 diffusion process Methods 0.000 claims description 14
- 238000003860 storage Methods 0.000 claims description 14
- 238000005237 degreasing agent Methods 0.000 claims description 13
- 239000013527 degreasing agent Substances 0.000 claims description 13
- 239000000110 cooling liquid Substances 0.000 claims description 12
- 239000004677 Nylon Substances 0.000 claims description 11
- 239000004902 Softening Agent Substances 0.000 claims description 11
- 238000005238 degreasing Methods 0.000 claims description 11
- 229920001778 nylon Polymers 0.000 claims description 11
- MHAJPDPJQMAIIY-UHFFFAOYSA-N Hydrogen peroxide Chemical compound OO MHAJPDPJQMAIIY-UHFFFAOYSA-N 0.000 claims description 10
- 239000002253 acid Substances 0.000 claims description 10
- 229920000742 Cotton Polymers 0.000 claims description 6
- 239000012752 auxiliary agent Substances 0.000 claims description 6
- 230000009467 reduction Effects 0.000 claims description 6
- 102000004190 Enzymes Human genes 0.000 claims description 5
- 108090000790 Enzymes Proteins 0.000 claims description 5
- 239000012530 fluid Substances 0.000 claims description 5
- 239000004627 regenerated cellulose Substances 0.000 claims description 4
- 229920003043 Cellulose fiber Polymers 0.000 claims description 3
- 229920000728 polyester Polymers 0.000 claims description 3
- 125000004122 cyclic group Chemical group 0.000 claims description 2
- 238000007789 sealing Methods 0.000 claims description 2
- 239000000975 dye Substances 0.000 description 44
- 239000007864 aqueous solution Substances 0.000 description 4
- 238000004519 manufacturing process Methods 0.000 description 4
- FGIUAXJPYTZDNR-UHFFFAOYSA-N potassium nitrate Chemical compound [K+].[O-][N+]([O-])=O FGIUAXJPYTZDNR-UHFFFAOYSA-N 0.000 description 4
- 229920006395 saturated elastomer Polymers 0.000 description 4
- 239000000126 substance Substances 0.000 description 3
- PAWQVTBBRAZDMG-UHFFFAOYSA-N 2-(3-bromo-2-fluorophenyl)acetic acid Chemical compound OC(=O)CC1=CC=CC(Br)=C1F PAWQVTBBRAZDMG-UHFFFAOYSA-N 0.000 description 2
- 230000007547 defect Effects 0.000 description 2
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- 238000004134 energy conservation Methods 0.000 description 2
- 238000005265 energy consumption Methods 0.000 description 2
- 238000009434 installation Methods 0.000 description 2
- 239000000463 material Substances 0.000 description 2
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- 235000010333 potassium nitrate Nutrition 0.000 description 2
- 239000004323 potassium nitrate Substances 0.000 description 2
- 238000000926 separation method Methods 0.000 description 2
- 229920006052 Chinlon® Polymers 0.000 description 1
- 230000009286 beneficial effect Effects 0.000 description 1
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Classifications
-
- D—TEXTILES; PAPER
- D06—TREATMENT OF TEXTILES OR THE LIKE; LAUNDERING; FLEXIBLE MATERIALS NOT OTHERWISE PROVIDED FOR
- D06P—DYEING OR PRINTING TEXTILES; DYEING LEATHER, FURS OR SOLID MACROMOLECULAR SUBSTANCES IN ANY FORM
- D06P1/00—General processes of dyeing or printing textiles, or general processes of dyeing leather, furs, or solid macromolecular substances in any form, classified according to the dyes, pigments, or auxiliary substances employed
-
- D—TEXTILES; PAPER
- D06—TREATMENT OF TEXTILES OR THE LIKE; LAUNDERING; FLEXIBLE MATERIALS NOT OTHERWISE PROVIDED FOR
- D06L—DRY-CLEANING, WASHING OR BLEACHING FIBRES, FILAMENTS, THREADS, YARNS, FABRICS, FEATHERS OR MADE-UP FIBROUS GOODS; BLEACHING LEATHER OR FURS
- D06L4/00—Bleaching fibres, filaments, threads, yarns, fabrics, feathers or made-up fibrous goods; Bleaching leather or furs
- D06L4/10—Bleaching fibres, filaments, threads, yarns, fabrics, feathers or made-up fibrous goods; Bleaching leather or furs using agents which develop oxygen
- D06L4/12—Bleaching fibres, filaments, threads, yarns, fabrics, feathers or made-up fibrous goods; Bleaching leather or furs using agents which develop oxygen combined with specific additives
-
- D—TEXTILES; PAPER
- D06—TREATMENT OF TEXTILES OR THE LIKE; LAUNDERING; FLEXIBLE MATERIALS NOT OTHERWISE PROVIDED FOR
- D06L—DRY-CLEANING, WASHING OR BLEACHING FIBRES, FILAMENTS, THREADS, YARNS, FABRICS, FEATHERS OR MADE-UP FIBROUS GOODS; BLEACHING LEATHER OR FURS
- D06L4/00—Bleaching fibres, filaments, threads, yarns, fabrics, feathers or made-up fibrous goods; Bleaching leather or furs
- D06L4/10—Bleaching fibres, filaments, threads, yarns, fabrics, feathers or made-up fibrous goods; Bleaching leather or furs using agents which develop oxygen
- D06L4/13—Bleaching fibres, filaments, threads, yarns, fabrics, feathers or made-up fibrous goods; Bleaching leather or furs using agents which develop oxygen using inorganic agents
-
- D—TEXTILES; PAPER
- D06—TREATMENT OF TEXTILES OR THE LIKE; LAUNDERING; FLEXIBLE MATERIALS NOT OTHERWISE PROVIDED FOR
- D06P—DYEING OR PRINTING TEXTILES; DYEING LEATHER, FURS OR SOLID MACROMOLECULAR SUBSTANCES IN ANY FORM
- D06P3/00—Special processes of dyeing or printing textiles, or dyeing leather, furs, or solid macromolecular substances in any form, classified according to the material treated
- D06P3/02—Material containing basic nitrogen
- D06P3/04—Material containing basic nitrogen containing amide groups
- D06P3/24—Polyamides; Polyurethanes
-
- D—TEXTILES; PAPER
- D06—TREATMENT OF TEXTILES OR THE LIKE; LAUNDERING; FLEXIBLE MATERIALS NOT OTHERWISE PROVIDED FOR
- D06P—DYEING OR PRINTING TEXTILES; DYEING LEATHER, FURS OR SOLID MACROMOLECULAR SUBSTANCES IN ANY FORM
- D06P3/00—Special processes of dyeing or printing textiles, or dyeing leather, furs, or solid macromolecular substances in any form, classified according to the material treated
- D06P3/58—Material containing hydroxyl groups
- D06P3/60—Natural or regenerated cellulose
-
- D—TEXTILES; PAPER
- D06—TREATMENT OF TEXTILES OR THE LIKE; LAUNDERING; FLEXIBLE MATERIALS NOT OTHERWISE PROVIDED FOR
- D06P—DYEING OR PRINTING TEXTILES; DYEING LEATHER, FURS OR SOLID MACROMOLECULAR SUBSTANCES IN ANY FORM
- D06P5/00—Other features in dyeing or printing textiles, or dyeing leather, furs, or solid macromolecular substances in any form
- D06P5/02—After-treatment
Abstract
The invention discloses a garment dyeing process, which comprises the following steps of: (a) Fully scattering ready-made clothes by a rotating cage ready-made clothes dyeing device; (b) In a rotating state, adjusting the dye liquor according to a bath ratio of 1:2.5-1:5, and circularly spraying the dye liquor into a rotating cage until the dye liquor is uniformly adsorbed on the garment fabric; (c) Removing redundant dye liquor on the fabric to enable the liquor content of the ready-made garment fabric to be 100% -150%; (d) steaming and fixing while rotating; (e) And cooling the discharged steam to 60 ℃ for water washing and soaping treatment, softening or functional treatment, dehydration, taking out the ready-made clothes product and drying. The invention realizes high-efficiency, high-quality and high-productivity dyeing with small dyeing bath ratio and short dyeing time by utilizing spray dyeing and steaming fixation methods, saves water, energy and emission, protects environment, can effectively prevent folds generated by long folding time in the dyeing process and ensures the dyeing quality.
Description
Technical Field
The invention relates to the technical field of garment dyeing, in particular to a garment dyeing process.
Background
The existing dyeing method of ready-made clothes (including seamless underwear) adopts a dip dyeing method, the dyeing equipment mainly comprises a side pulp type ready-made clothes dyeing device, the dyeing bath ratio is 1:15-1:25, and the dyeing bath ratio of the existing dyeing method of ready-made clothes is 1:8-1:15. The existing dip dyeing method has the following defects: firstly, the dyeing bath ratio is relatively large; secondly, the energy consumption is larger, the steam consumption and the pollution discharge amount for dyeing are larger, and the environment protection requirement is not met; thirdly, the dyeing time is long, the production efficiency is low, and therefore, improvement is needed.
Disclosure of Invention
The invention aims to overcome the defects of the prior art, and provides a ready-made clothes dyeing process, which realizes high-efficiency, high-quality and high-productivity dyeing with small dyeing bath ratio and short dyeing time by utilizing spray dyeing and steaming fixation methods, saves water, energy and emission, is environment-friendly, can effectively prevent folds generated by long folding time in the dyeing process, and ensures dyeing quality.
In order to achieve the above purpose, the present invention adopts the following technical scheme:
a garment dyeing process comprising the steps of:
(a) Fully scattering ready-made clothes by rotating a rotating cage of the rotating cage type ready-made clothes dyeing device;
(b) In the rotating state of the rotating cage, adjusting the dye liquor according to the bath ratio of 1:2.5-1:5, and circularly spraying the dye liquor into the rotating cage until the dye liquor is uniformly adsorbed on the garment fabric;
(c) The rotating speed of the rotating cage is adjusted, and redundant dye liquor on the fabric is removed, so that the liquor content of the ready-made garment fabric is 100% -150%;
(d) Starting steam heating, heating while rotating, heating to 100-105 ℃ by steam, and steaming for fixation;
(e) After steaming fixation, the discharged steam is cooled to 60 ℃ for water washing and soaping treatment, and then the finished product is taken out for drying after softening or functional treatment and dehydration.
In the step (a), the ready-made clothes are placed into the rotating cage in a preliminary scattering state and do circular motion along with the rotating cage. The rotating speed of the rotating cage is adjusted according to the characteristics of the fabric, the number of the fabric and the thickness of the fabric, and the rotating speed is adjusted in principle so that the ready-made clothes can be fully scattered and can do circular motion along with the rotating cage.
In the step (b), the cyclic spraying time is 10-20min; in the step (d), the steaming fixation time is 5-10min.
When the garment fabric is cotton, carrying out oxygen bleaching treatment on the garment before the step (b); the oxygen bleaching process comprises the following steps: preparing oxygen bleaching treatment liquid according to a bath ratio of 1:2.5-1:5, spraying the oxygen bleaching treatment liquid into a rotating cage, oxygen bleaching for 20-40min at 95 ℃ and removing the oxygen bleaching treatment liquid; washing with water according to bath ratio of 1:5 for 10-15min, and dehydrating; then water is fed according to the bath ratio of 1:2.5-1:5, deoxidizing enzyme is added and treated for 10-15min at 55 ℃, and finally dehydration is carried out for 2-3min according to the speed of 100 r/min; wherein the oxygen bleaching treatment fluid comprises 1-2g/L of degreasing agent, 2.5-5g/L of hydrogen peroxide, 2-4g/L of trinity oxygen bleaching auxiliary agent and the balance of water.
When the garment fabric is made of nylon, nylon/polyester and regenerated cellulose fibers, carrying out deoiling treatment on the garment before the step (b); the degreasing process comprises the following steps: water is fed according to the bath ratio of 1:2.5-1:5, the temperature is raised to 80 ℃ for degreasing treatment for 30min after the degreasing agent is added, and dehydration is carried out for 2-3min at the speed of 100 r/min; wherein the dosage of the degreasing agent is 1-2g/L.
When the ready-made garment fabric is specially dark nylon with high color fastness requirements, in the step (e), further fixation is carried out after soaping; the color fixation process comprises the following steps: adding water according to a bath ratio of 1:2.5-1:5, adding an acid color fixing agent, heating to 70-80 ℃ and fixing color for 10-20min while rotating, and dehydrating for 2-3min at a speed of 100 r/min; wherein the dosage of the acid color fixing agent is 2-4g/L.
In the step (e), the water washing process comprises the following steps: water is fed according to a bath ratio of 1:5, water is washed for 10min at 30-60 ℃, dehydration is carried out for 2-3min at a speed of 200r/min, and dehydration is carried out for 2-3min at a speed of 100 r/min.
In the step (e), the soaping process comprises the following steps: adding water according to a bath ratio of 1:2.5-1:5, adding a soaping agent, fixing color for 10-20min at 60-80 ℃ while rotating, and dehydrating for 2-3min at 100 r/min; wherein the amount of the soaping agent is 1-2g/L.
In step (e), the softening or functional treatment process steps include: water is fed according to a bath ratio of 1:2.5-1:5, softening agent or functional finishing agent is added, and the water is dehydrated for 10min according to 300-500r/min while rotating for 10-20min at 30-40 ℃; wherein the dosage of the softener or the functional finishing agent is 1-2g/L.
The rotary cage type spray dyeing machine comprises a sealable box body with a box door, a rotary cage rotatably installed in the box body, a spraying mechanism extending into the rotary cage and spraying water into the rotary cage, and a steam heating pipeline capable of heating the box body, wherein the rotating speed of the rotary cage is adjustable, and the steam heating pipeline is arranged in the lower part of the box body.
In the invention, the color of the garment fabric is adjusted by the dye liquor components, the shade of the color is adjusted by the dye liquor concentration, the chromatic light of the color is adjusted by the dye dosage, and the uniformity of the color is controlled by the uniformity of spraying, the rotation state and the rotation speed of the garment fabric and the liquid carrying rate.
In the invention, the bath ratio is selected according to the material property of the ready-made garment fabric, the bath ratio of the chemical fiber fabric can be small, and the bath ratio of the cotton or regenerated cellulose ready-made garment fabric can be larger; the used auxiliary agent dosage and the treatment time are determined according to the material, the fabric characteristics and the tissue structure of the garment fabric.
The beneficial effects of the invention are as follows: the method comprises the steps of dynamically spraying ready-made clothes (including seamless underwear) at normal temperature in a rotating cage to enable dyes to be uniformly adsorbed on ready-made clothes products, and then adopting a dyeing technology of carrying out steam heating steaming fixation while rotating to realize high-efficiency and high-quality dyeing of the ready-made clothes; the dyeing process utilizes a spray dyeing method, so that the dyeing bath bit is small, anhydrous dyeing can be achieved, water conservation, energy conservation and emission reduction are achieved, the dyeing process is an innovative dyeing process in the garment dyeing field, and meanwhile, folds generated in the dyeing process for a long time can be prevented by the dyeing method; the dyeing time of the process is short (coloring for 10-20 minutes, heating for 20 minutes and steaming for 5-10 minutes), and is 22-26% of the traditional dyeing time (the traditional dyeing time is usually 3 hours), so that the dyeing productivity is greatly improved.
Drawings
FIG. 1 is a block diagram of a spin basket garment dyeing apparatus of the present invention;
FIG. 2 is a block diagram of the recovery mechanism of the present invention;
FIG. 3 is an enlarged view of FIG. 2 at A;
fig. 4 is an enlarged view at B in fig. 2.
In the figure: the box body 1, the box door 11, the rotating cage 2, the spraying mechanism 3, the steam heating pipe 4, the recovery box 5, the upper mounting piece 51, the lower mounting piece 52, the inlet pipe 53, the outlet pipe 54, the branch pipe 541, the branch valve 542, the cooling water inlet 55, the cooling water outlet 56, the motor 57, the rotating piece 6, the center pillar portion 61, the diffusion disc portion 62, the upper valve 63, the lower valve 64, the through hole 65, the partition 7, the side tube portion 71, the partition 72, the inlet 73, the outlet 74, the exhaust fan 8, and the storage passage 9.
Detailed Description
The invention is further described with reference to the drawings and detailed description which follow:
example 1
A garment dyeing process comprising the steps of:
(a) The rotating cage 2 of the rotating cage 2 type garment dyeing device rotates to fully break up the garment made of cotton as the fabric; putting ready-made clothes into the rotating cage 2 in a preliminary scattering state, and performing circular motion along with the rotating cage 2;
(b) In the rotating state of the rotating cage 2, adjusting the dye liquor according to the bath ratio of 1:2.5, and circularly spraying the dye liquor into the rotating cage 2 until the dye liquor is uniformly adsorbed on the garment fabric; the cycle spraying time is 10min; .
(c) The rotating speed of the rotating cage 2 is adjusted, and redundant dye liquor on the fabric is removed, so that the liquor content of the ready-made garment fabric is 100%;
(d) Starting steam heating, and heating to 105 ℃ while rotating to perform steaming fixation; steaming for fixation for 10min;
(e) After steaming fixation, the discharged steam is cooled to 60 ℃ for water washing and soaping treatment, and then the finished product is taken out for drying after softening or functional treatment and dehydration.
Before step (b), oxygen bleaching treatment is carried out on the ready-made clothes; the oxygen bleaching process comprises the following steps: preparing oxygen bleaching treatment liquid according to a bath ratio of 1:2.5, spraying the oxygen bleaching treatment liquid into a rotating cage 2, oxygen bleaching for 30min at 95 ℃ and removing the oxygen bleaching treatment liquid; washing with water according to a bath ratio of 1:5 for 10min, and dehydrating; then water is fed according to the bath ratio of 1:2.5, deoxidizing enzyme is added and treated for 12min at 55 ℃, and finally dehydration is carried out for 3min at the speed of 100 r/min; wherein the oxygen bleaching treatment fluid comprises 1.5g/L of degreasing agent, 3g/L of hydrogen peroxide, 2g/L of trinity oxygen bleaching auxiliary agent and the balance of water.
In the step (e), the water washing process comprises the following steps: water is fed according to a bath ratio of 1:5, water is washed for 10min at 30-60 ℃, dehydration is carried out for 3min at a speed of 200r/min, and dehydration is carried out for 3min at a speed of 100 r/min.
In the step (e), the soaping process comprises the following steps: adding water according to a bath ratio of 1:2.5, adding a soaping agent, fixing color for 10min at 60-80 ℃ while rotating, and dehydrating for 2min according to a speed of 100 r/min; wherein the amount of the soaping agent is 1.5g/L.
In step (e), the softening or functional treatment process steps include: feeding water according to a bath ratio of 1:2.5, adding a softening agent or a functional finishing agent, rotating at 30-40 ℃ while treating for 10min, and dehydrating for 10min according to 300 r/min; wherein the dosage of the softener or the functional finishing agent is 1g/L.
Example 2
A garment dyeing process comprising the steps of:
(a) The rotating cage 2 of the rotating cage 2 type garment dyeing device rotates to fully break up the garment made of cotton as the fabric; putting ready-made clothes into the rotating cage 2 in a preliminary scattering state, and performing circular motion along with the rotating cage 2;
(b) In the rotating state of the rotating cage 2, adjusting the dye liquor according to a bath ratio of 1:5, and circularly spraying the dye liquor into the rotating cage 2 until the dye liquor is uniformly adsorbed on the ready-made garment fabric; the cycle spraying time is 20min; .
(c) The rotating speed of the rotating cage 2 is adjusted, and redundant dye liquor on the fabric is removed, so that the liquor content of the ready-made garment fabric is 120%;
(d) Starting steam heating, and heating to 105 ℃ while rotating to perform steaming fixation; steaming for fixation for 8min;
(e) After steaming fixation, the discharged steam is cooled to 60 ℃ for water washing and soaping treatment, and then the finished product is taken out for drying after softening or functional treatment and dehydration.
Before step (b), oxygen bleaching treatment is carried out on the ready-made clothes; the oxygen bleaching process comprises the following steps: preparing oxygen bleaching treatment liquid according to a bath ratio of 1:5, spraying the oxygen bleaching treatment liquid into a rotating cage 2, oxygen bleaching for 20min at 95 ℃ and removing the oxygen bleaching treatment liquid; washing with water according to a bath ratio of 1:5 for 15min, and dehydrating; then water is fed according to a bath ratio of 1:5, deoxidizing enzyme is added and treated for 10min at 55 ℃, and finally dehydration is carried out for 3min at a speed of 100 r/min; wherein the oxygen bleaching treatment fluid comprises 2g/L of degreasing agent, 5g/L of hydrogen peroxide, 4g/L of trinity oxygen bleaching auxiliary agent and the balance of water.
In the step (e), the water washing process comprises the following steps: water is fed according to a bath ratio of 1:5, water is washed for 10min at 30-60 ℃, dehydration is carried out for 2min at a speed of 200r/min, and dehydration is carried out for 3min at a speed of 100 r/min.
In the step (e), the soaping process comprises the following steps: adding water according to a bath ratio of 1:5, adding a soaping agent, fixing color for 20min at 60-80 ℃ while rotating, and dehydrating for 2min according to 100 r/min; wherein the amount of the soaping agent is 2g/L.
In step (e), the softening or functional treatment process steps include: feeding water according to a bath ratio of 1:5, adding a softening agent or a functional finishing agent, rotating at 30-40 ℃ while treating for 20min, and dehydrating for 10min according to 500 r/min; wherein the dosage of the softener or the functional finishing agent is 2g/L.
Example 3
A garment dyeing process comprising the steps of:
(a) The rotating cage 2 of the rotating cage 2 type garment dyeing device rotates to fully break up the garment made of cotton as the fabric; putting ready-made clothes into the rotating cage 2 in a preliminary scattering state, and performing circular motion along with the rotating cage 2;
(b) In the rotating state of the rotating cage 2, adjusting the dye liquor according to the bath ratio of 1:4, and circularly spraying the dye liquor into the rotating cage 2 until the dye liquor is uniformly adsorbed on the ready-made garment fabric; the cycle spraying time is 15min; .
(c) The rotating speed of the rotating cage 2 is adjusted, and redundant dye liquor on the fabric is removed, so that the liquor content of the ready-made garment fabric is 110%;
(d) Starting steam heating, and heating to 100 ℃ while rotating to perform steaming fixation; steaming for fixation for 5min;
(e) After steaming fixation, the discharged steam is cooled to 60 ℃ for water washing and soaping treatment, and then the finished product is taken out for drying after softening or functional treatment and dehydration.
Before step (b), oxygen bleaching treatment is carried out on the ready-made clothes; the oxygen bleaching process comprises the following steps: preparing oxygen bleaching treatment liquid according to a bath ratio of 1:4, spraying the oxygen bleaching treatment liquid into a rotating cage 2, oxygen bleaching for 40min at 95 ℃ and removing the oxygen bleaching treatment liquid; washing with water according to a bath ratio of 1:5 for 15min, and dehydrating; then water is fed according to a bath ratio of 1:4, deoxidizing enzyme is added and treated for 15min at 55 ℃, and finally dehydration is carried out for 2min at a speed of 100 r/min; wherein the oxygen bleaching treatment fluid comprises 1g/L of degreasing agent, 2.5g/L of hydrogen peroxide, 3g/L of trinity oxygen bleaching auxiliary agent and the balance of water.
In the step (e), the water washing process comprises the following steps: water is fed according to a bath ratio of 1:5, water is washed for 10min at 30-60 ℃, dehydration is carried out for 3min at a speed of 200r/min, and dehydration is carried out for 2min at a speed of 100 r/min.
In the step (e), the soaping process comprises the following steps: adding water according to a bath ratio of 1:4, adding a soaping agent, fixing color for 20min at 60-80 ℃ while rotating, and dehydrating for 3min according to 100 r/min; wherein the amount of the soaping agent is 1g/L.
In step (e), the softening or functional treatment process steps include: feeding water according to a bath ratio of 1:4, adding a softening agent or a functional finishing agent, rotating at 30-40 ℃ while treating for 15min, and dehydrating for 10min according to 400 r/min; wherein the amount of the softener or the functional finishing agent is 1.5g/L.
Example 4
A garment dyeing process comprising the steps of:
(a) The rotating cage 2 of the rotating cage 2 type garment dyeing device is used for fully scattering the garment made of nylon;
(b) In the rotating state of the rotating cage 2, adjusting the dye liquor according to the bath ratio of 1:4, and circularly spraying the dye liquor into the rotating cage 2 until the dye liquor is uniformly adsorbed on the ready-made garment fabric;
(c) The rotating speed of the rotating cage 2 is adjusted, and redundant dye liquor on the fabric is removed, so that the liquor content of the ready-made garment fabric is 130%; the cycle spraying time is 15min;
(d) Starting steam heating, and heating to 105 ℃ while rotating to perform steaming fixation; steaming for fixation for 8min;
(e) After steaming fixation, the discharged steam is cooled to 60 ℃ for water washing and soaping treatment, and then the finished product is taken out for drying after softening or functional treatment and dehydration.
In the step (a), the ready-made clothes are put into the rotating cage 2 in a preliminary scattering state and do circular motion along with the rotating cage 2. The rotating speed of the rotating cage 2 is adjusted according to the characteristics of the fabric, the quantity of the fabric and the thickness of the fabric, and the rotating speed is adjusted in principle so that the ready-made clothes can be fully scattered and can do circular motion along with the rotating cage 2.
Before step (b), degreasing the ready-made garment; the degreasing process comprises the following steps: adding water according to a bath ratio of 1:4, adding an oil removing agent, heating to 80 ℃ for oil removing treatment for 30min, and dehydrating for 3min at a speed of 100 r/min; wherein the dosage of the degreasing agent is 1.5g/L.
In the step (e), the water washing process comprises the following steps: water is added according to the bath ratio of 1:5, water is washed for 10min at the temperature of 30-60 ℃, dehydration is carried out for 2min at the speed of 200r/min, and then dehydration is carried out for 2min at the speed of 100 r/min.
In the step (e), the soaping process comprises the following steps: adding water according to a bath ratio of 1:4, adding a soaping agent, fixing color for 15min at 60-80 ℃ while rotating, and dehydrating for 2min according to 100 r/min; wherein the amount of the soaping agent is 2g/L.
In step (e), the softening or functional treatment process steps include: feeding water according to a bath ratio of 1:4, adding a softening agent or a functional finishing agent, rotating at 30-40 ℃ while treating for 20min, and dehydrating for 10min according to 400 r/min; wherein the amount of the softener or the functional finishing agent is 1.5g/L.
Example 5
A garment dyeing process comprising the steps of:
(a) Fully scattering the ready-made clothes made of nylon/polyester by rotating the rotating cage 2 of the rotating cage 2 type ready-made clothes dyeing device;
(b) In the rotating state of the rotating cage 2, adjusting the dye liquor according to the bath ratio of 1:2.5-1:5, and circularly spraying the dye liquor into the rotating cage 2 until the dye liquor is uniformly adsorbed on the garment fabric;
(c) The rotating speed of the rotating cage 2 is adjusted, and redundant dye liquor on the fabric is removed, so that the liquor content of the ready-made garment fabric is 150%; the cycle spraying time is 10min;
(d) Starting steam heating, and heating to 105 ℃ while rotating to perform steaming fixation; steaming for fixation for 10min;
(e) After steaming fixation, the discharged steam is cooled to 60 ℃ for water washing and soaping treatment, and then the finished product is taken out for drying after softening or functional treatment and dehydration.
In the step (a), the ready-made clothes are put into the rotating cage 2 in a preliminary scattering state and do circular motion along with the rotating cage 2. The rotating speed of the rotating cage 2 is adjusted according to the characteristics of the fabric, the quantity of the fabric and the thickness of the fabric, and the rotating speed is adjusted in principle so that the ready-made clothes can be fully scattered and can do circular motion along with the rotating cage 2.
Before step (b), degreasing the ready-made garment; the degreasing process comprises the following steps: adding water according to a bath ratio of 1:5, adding an oil removing agent, heating to 80 ℃ for oil removing treatment for 30min, and dehydrating for 3min at a speed of 100 r/min; wherein the dosage of the degreasing agent is 2g/L.
In the step (e), the water washing process comprises the following steps: water is fed according to a bath ratio of 1:5, water is washed for 10min at 30-60 ℃, dehydration is carried out for 3min at a speed of 200r/min, and dehydration is carried out for 2min at a speed of 100 r/min.
In the step (e), the soaping process comprises the following steps: adding water according to a bath ratio of 1:5, adding a soaping agent, fixing color for 10min at 60-80 ℃ while rotating, and dehydrating for 3min according to 100 r/min; wherein the amount of the soaping agent is 1.5g/L.
In step (e), the softening or functional treatment process steps include: feeding water according to a bath ratio of 1:5, adding a softening agent or a functional finishing agent, rotating at 30-40 ℃ while treating for 15min, and dehydrating for 10min according to 500 r/min; wherein the dosage of the softener or the functional finishing agent is 1g/L.
Example 6
A garment dyeing process comprising the steps of:
(a) Fully scattering the ready-made clothes made of regenerated cellulose fibers by rotating the rotating cage 2 of the rotating cage 2 type ready-made clothes dyeing device;
(b) In the rotating state of the rotating cage 2, adjusting the dye liquor according to the bath ratio of 1:2.5, and circularly spraying the dye liquor into the rotating cage 2 until the dye liquor is uniformly adsorbed on the garment fabric;
(c) The rotating speed of the rotating cage 2 is adjusted, and redundant dye liquor on the fabric is removed, so that the liquor content of the ready-made garment fabric is 100%; the cycle spraying time is 20min;
(d) Starting steam heating, and heating to 100 ℃ while rotating to perform steaming fixation; steaming for fixation for 5min;
(e) After steaming fixation, the discharged steam is cooled to 60 ℃ for water washing and soaping treatment, and then the finished product is taken out for drying after softening or functional treatment and dehydration.
In the step (a), the ready-made clothes are put into the rotating cage 2 in a preliminary scattering state and do circular motion along with the rotating cage 2. The rotating speed of the rotating cage 2 is adjusted according to the characteristics of the fabric, the quantity of the fabric and the thickness of the fabric, and the rotating speed is adjusted in principle so that the ready-made clothes can be fully scattered and can do circular motion along with the rotating cage 2.
Before step (b), degreasing the ready-made garment; the degreasing process comprises the following steps: water is fed according to a bath ratio of 1:2.5, the degreasing agent is added, and then the temperature is raised to 80 ℃ for degreasing treatment for 30min, and dehydration is carried out for 2min at a speed of 100 r/min; wherein the dosage of the degreasing agent is 1g/L.
In the step (e), the water washing process comprises the following steps: water is fed according to a bath ratio of 1:5, water is washed for 10min at 30-60 ℃, dehydration is carried out for 3min at a speed of 200r/min, and dehydration is carried out for 3min at a speed of 100 r/min.
In the step (e), the soaping process comprises the following steps: adding water according to a bath ratio of 1:2.5, adding a soaping agent, fixing color for 20min at 60-80 ℃ while rotating, and dehydrating for 2min according to a speed of 100 r/min; wherein the amount of the soaping agent is 1g/L.
In step (e), the softening or functional treatment process steps include: feeding water according to a bath ratio of 1:2.5, adding a softening agent or a functional finishing agent, rotating at 30-40 ℃ while treating for 10min, and dehydrating for 10min according to 300 r/min; wherein the dosage of the softener or the functional finishing agent is 2g/L.
Example 7
A garment dyeing process comprising the steps of:
(a) The rotating cage 2 of the rotating cage 2 type garment dyeing device is used for fully scattering the ultra-dark nylon garment with high color fastness;
(b) In the rotating state of the rotating cage 2, adjusting the dye liquor according to a bath ratio of 1:5, and circularly spraying the dye liquor into the rotating cage 2 until the dye liquor is uniformly adsorbed on the ready-made garment fabric; the cycle spraying time is 10min;
(c) The rotating speed of the rotating cage 2 is adjusted, and redundant dye liquor on the fabric is removed, so that the liquor content of the ready-made garment fabric is 120%;
(d) Starting steam heating, and heating to 105 ℃ while rotating to perform steaming fixation; steaming for fixation for 10min;
(e) After steaming fixation, the discharged steam is cooled to 60 ℃ for water washing and soaping treatment, and then the finished product is taken out for drying after softening or functional treatment and dehydration.
In the step (a), the ready-made clothes are put into the rotating cage 2 in a preliminary scattering state and do circular motion along with the rotating cage 2. The rotating speed of the rotating cage 2 is adjusted according to the characteristics of the fabric, the quantity of the fabric and the thickness of the fabric, and the rotating speed is adjusted in principle so that the ready-made clothes can be fully scattered and can do circular motion along with the rotating cage 2.
In step (e), further fixation is carried out after soaping; the color fixation process comprises the following steps: adding water according to a bath ratio of 1:5, adding an acid color fixing agent, heating to 70-80 ℃ and fixing color for 20min while rotating, and dehydrating for 2min at a speed of 100 r/min; wherein the dosage of the acid color fixing agent is 3g/L.
In the step (e), the water washing process comprises the following steps: water is fed according to a bath ratio of 1:5, water is washed for 10min at 30-60 ℃, dehydration is carried out for 3min at a speed of 200r/min, and dehydration is carried out for 3min at a speed of 100 r/min.
In the step (e), the soaping process comprises the following steps: adding water according to a bath ratio of 1:5, adding a soaping agent, fixing color for 20min at 60-80 ℃ while rotating, and dehydrating for 3min according to 100 r/min; wherein the amount of the soaping agent is 2g/L.
In step (e), the softening or functional treatment process steps include: feeding water according to a bath ratio of 1:5, adding a softening agent or a functional finishing agent, rotating at 30-40 ℃ while treating for 20min, and dehydrating for 10min according to 400 r/min; wherein the dosage of the softener or the functional finishing agent is 2g/L.
Example 8
A garment dyeing process comprising the steps of:
(a) The rotating cage 2 of the rotating cage 2 type garment dyeing device is used for fully scattering the ultra-dark nylon garment with high color fastness;
(b) In the rotating state of the rotating cage 2, adjusting the dye liquor according to the bath ratio of 1:3, and circularly spraying the dye liquor into the rotating cage 2 until the dye liquor is uniformly adsorbed on the ready-made garment fabric; the cycle spraying time is 15min;
(c) The rotating speed of the rotating cage 2 is adjusted, and redundant dye liquor on the fabric is removed, so that the liquor content of the ready-made garment fabric is 135%;
(d) Starting steam heating, and heating to 100 ℃ while rotating to perform steaming fixation; steaming for fixation for 10min;
(e) After steaming fixation, the discharged steam is cooled to 60 ℃ for water washing and soaping treatment, and then the finished product is taken out for drying after softening or functional treatment and dehydration.
In the step (a), the ready-made clothes are put into the rotating cage 2 in a preliminary scattering state and do circular motion along with the rotating cage 2. The rotating speed of the rotating cage 2 is adjusted according to the characteristics of the fabric, the quantity of the fabric and the thickness of the fabric, and the rotating speed is adjusted in principle so that the ready-made clothes can be fully scattered and can do circular motion along with the rotating cage 2.
In step (e), further fixation is carried out after soaping; the color fixation process comprises the following steps: adding water according to a bath ratio of 1:3, adding an acid color fixing agent, heating to 70-80 ℃ and fixing color for 15min while rotating, and dehydrating for 2min at a speed of 100 r/min; wherein the dosage of the acid color fixing agent is 4g/L.
In the step (e), the water washing process comprises the following steps: water is fed according to a bath ratio of 1:5, water is washed for 10min at 30-60 ℃, dehydration is carried out for 2min at a speed of 200r/min, and dehydration is carried out for 3min at a speed of 100 r/min.
In the step (e), the soaping process comprises the following steps: adding water according to a bath ratio of 1:3, adding a soaping agent, fixing color for 15min at 60-80 ℃ while rotating, and dehydrating for 3min according to 100 r/min; wherein the amount of the soaping agent is 1.5g/L.
In step (e), the softening or functional treatment process steps include: feeding water according to a bath ratio of 1:3, adding a softening agent or a functional finishing agent, rotating at 30-40 ℃ while treating for 18min, and dehydrating for 10min according to 500 r/min; wherein the amount of the softener or the functional finishing agent is 1.5g/L.
Example 9
A garment dyeing process comprising the steps of:
(a) The rotating cage 2 of the rotating cage 2 type garment dyeing device is used for fully scattering the ultra-dark nylon garment with high color fastness;
(b) In the rotating state of the rotating cage 2, adjusting the dye liquor according to the bath ratio of 1:2.5, and circularly spraying the dye liquor into the rotating cage 2 until the dye liquor is uniformly adsorbed on the garment fabric; the cycle spraying time is 20min;
(c) The rotating speed of the rotating cage 2 is adjusted, and redundant dye liquor on the fabric is removed, so that the liquor content of the ready-made garment fabric is 150%;
(d) Starting steam heating, and heating to 105 ℃ while rotating to perform steaming fixation; steaming for fixation for 5min;
(e) After steaming fixation, the discharged steam is cooled to 60 ℃ for water washing and soaping treatment, and then the finished product is taken out for drying after softening or functional treatment and dehydration.
In the step (a), the ready-made clothes are put into the rotating cage 2 in a preliminary scattering state and do circular motion along with the rotating cage 2. The rotating speed of the rotating cage 2 is adjusted according to the characteristics of the fabric, the quantity of the fabric and the thickness of the fabric, and the rotating speed is adjusted in principle so that the ready-made clothes can be fully scattered and can do circular motion along with the rotating cage 2.
In step (e), further fixation is carried out after soaping; the color fixation process comprises the following steps: feeding water according to a bath ratio of 1:2.5, adding an acid color fixing agent, heating to 70-80 ℃ and fixing color for 10min while rotating, and dehydrating for 3min at a speed of 100 r/min; wherein the dosage of the acid color fixing agent is 2g/L.
In the step (e), the water washing process comprises the following steps: water is fed according to a bath ratio of 1:5, water is washed for 10min at 30-60 ℃, dehydration is carried out for 2min at a speed of 200r/min, and dehydration is carried out for 2min at a speed of 100 r/min.
In the step (e), the soaping process comprises the following steps: adding water according to a bath ratio of 1:2.5, adding a soaping agent, fixing color for 10min at 60-80 ℃ while rotating, and dehydrating for 2min according to a speed of 100 r/min; wherein the amount of the soaping agent is 1g/L.
In step (e), the softening or functional treatment process steps include: feeding water according to a bath ratio of 1:2.5, adding a softening agent or a functional finishing agent, rotating at 30-40 ℃ while treating for 10min, and dehydrating for 10min according to 300 r/min; wherein the dosage of the softener or the functional finishing agent is 1g/L.
The ready-made clothes dyeing device in the embodiment comprises a sealable box body 1 with a box door 11, a rotating cage 2 rotatably installed in the box body 1, a spraying mechanism 3 extending into the rotating cage 2 and spraying water into the rotating cage 2, and a steam heating pipeline 4 capable of heating the box body 1, wherein the rotating speed of the rotating cage 2 is adjustable, and the steam heating pipeline 4 is arranged in the lower part of the box body 1. In addition, the garment dyeing apparatus further comprises a steam discharging and cooling mechanism (not shown in the figure), so that steam discharging and cooling can be performed rapidly and efficiently, and the pretreatment process is shortened.
The ready-made clothes of examples 1 to 9 were dyed according to the conventional process, and the water consumption and the dyeing time (the dyeing time of the present invention means the time required for steps (b) to (d)) were compared, and the performance test was performed on the dyed products of examples 1 to 9, and the results are shown in Table 1.
In the exhaust steam cooling process of dyeing production, a large amount of cooling water is required to be used for cooling, after the cooling water is cooled, a large amount of heat is still contained in the cooling water, and under normal conditions, the cooling water containing the heat can refrigerate through refrigeration equipment, so that the heat energy contained in the cooling water cannot be fully utilized and recovered, and a large amount of time and energy are also required to be consumed for refrigerating the cooling water, so that the energy conservation, emission reduction and high-efficiency production are not facilitated. In addition, in the exhaust steam cooling process of dyeing production, exhaust steam often distributes into the air, can not only cause the ambient temperature in dyeing workshop to rise, influences operational environment, also causes the waste of energy simultaneously.
As shown in fig. 2 to 4, the garment dyeing apparatus of the present invention further comprises a recovery mechanism connected with the exhaust steam cooling mechanism and used for recovering steam and cooling water, the recovery mechanism comprises a recovery tank 5, a rotatable member 6 used for recovering and storing steam, and a partition member 7, the rotatable member 6 comprises a hollow center column portion 61 and a plurality of layers of hollow diffusion disc portions 62 distributed up and down, each diffusion disc portion 62 is communicated with the center column portion 61, an upper mounting member 51 is fixedly arranged at the top of the recovery tank 5, the upper end of the center column portion 61 extends into the inner cavity of the upper mounting member 51 and is rotationally connected with the upper mounting member 51, one side of the upper mounting member 51 is connected with an inlet pipe 53, the upper end of the center column portion 61 is controlled to be communicated or cut off through an upper valve 63, the center column portion 61 located at the upper portion of the upper valve 63 is communicated with the inlet pipe 53, a lower mounting member 52 is fixedly arranged at the bottom of the recovery tank 5, an outlet pipe 54 is hermetically embedded at the lower portion of the lower mounting member 52, the lower end of the center column portion 61 rotates through the lower mounting member 52, the outlet pipe 54 extends into the inner cavity of the upper mounting member 51 and is rotationally connected with the upper mounting member 51, one side of the outlet pipe 54 is controlled to be communicated with the outlet pipe 54 through the lower valve 64; the partition 7 comprises a side cylinder part 71 fixed on the side wall of the recovery box 5 and a plurality of layers of partition plates 72 connected to the side cylinder part 71, the partition plates 72 extend from outside to inside and are arranged at intervals with the middle column part 61, the partition plates 72 are distributed between the recovery box 5 and the diffusion plate part 62 or between the diffusion plate parts 62 adjacent to each other from top to bottom, the outer sides of the diffusion plate parts 62 are arranged at intervals with the side cylinder part 71, and the recovery box 5, the rotating part 6 and the partition 7 are matched to form the storage channel 9.
The side tube portion 71 and the separation discs 72 are all hollow, and each separation disc 72 is communicated with the side tube portion 71. The partition 7 further comprises an inlet 73 and an outlet 74 extending out of the recovery tank 5. In order to facilitate the installation of the rotating member 6 and the separating member 7, the rotating member 6 is of an integrated structure, the separating member 7 is of a symmetrical split structure or the separating member 7 is of an integrated structure, the rotating member 6 is of a symmetrical split structure, and other installation structures can be adopted. By the arrangement of the partition 7, the channel length of the storage channel 9 is enlarged, and the contact area between the substance in the storage channel 9 and the substance in the steam and the partition plate 72 is increased.
The recovery tank 5 is provided with a cooling water inlet 55 and a cooling water outlet 56. The upper mounting piece 51, the lower mounting piece 52 and the recovery box 5 are sealed by sealing rings or high-temperature resistant sealant; the outlet pipe 54 is sealed with the lower mounting member 52 by a gasket.
The upper end of the middle column part 61 is closed, a motor 57 is arranged on the upper part of the upper mounting piece 51, and the shaft end of the motor 57 is fixedly connected with the upper end of the middle column part 61.
The center pillar portion 61 located at the upper portion of the upper valve 63 is provided with a plurality of through holes 65. The center pillar portion 61 communicates with the outlet pipe 54 through the through hole 65.
The outlet pipe 54 is connected with the exhaust fan 8 through a branch pipe 541, and the branch pipe 541 is controlled to be communicated or blocked through a branch valve 542.
When the storage channel 9 is used for storing cooling water, the separator 7 is filled with supersaturated cooling liquid which can absorb heat to dissolve along with the temperature rise and crystallize and separate out solute along with the temperature reduction, the cooling liquid comprises a mixture of warm water and solute, such as saturated aqueous solution of potassium nitrate at 90 ℃ or saturated aqueous solution of ammonium nitrate at 90 ℃, and at normal temperature, a small part of solute is dissolved in water and a large part of solute is not dissolved.
In the process of exhausting and cooling, an upper valve 63, a lower valve 64 and an exhaust fan 8 are opened, steam in the box body 1 enters the rotating member 6 from the inlet pipe 53 and is diffused to the positions of the diffusion disc part 62, the upper valve 63, the lower valve 64 and the exhaust fan 8 are closed, and the motor 57 is started to drive the rotating member 6 to rotate; when the exhaust steam is cooled to 60 ℃, the cooling water is introduced into the storage channel 9, the temperature of the cooling water stored in the whole storage channel 9 is between 60 and 95 ℃, the normal-temperature water of the separator 7 is subjected to heat exchange with the steam and the cooling water in the storage channel 9, the solubility of the solute is increased due to the temperature rise of the normal-temperature water, and a large amount of heat is absorbed by the solute in a dissolving way, so that the heat of the steam and the cooling water is further absorbed, and the steam, the cooling water and the cooling liquid are subjected to full and rapid heat exchange, thereby achieving the aim of high-efficiency cooling.
When the partition 7 is used for storing cooling water, the storage channel 9 is filled with supersaturated cooling liquid which can absorb heat to dissolve along with the temperature rise and crystallize and separate out solute along with the temperature reduction, the cooling liquid comprises a mixture of warm water and solute, such as saturated aqueous solution of potassium nitrate at 90 ℃ or saturated aqueous solution of ammonium nitrate at 90 ℃, and at normal temperature, a small part of solute is dissolved in water and a large part of solute is not dissolved.
In the process of exhausting and cooling, an upper valve 63, a lower valve 64 and an exhaust fan 8 are opened, steam in the box body 1 enters the rotating member 6 from the inlet pipe 53 and is diffused to the positions of the diffusion disc part 62, the upper valve 63, the lower valve 64 and the exhaust fan 8 are closed, and the motor 57 is started to drive the rotating member 6 to rotate; when the exhaust steam is cooled to 60 ℃, the cooling water temperature in the partition 7 is close to 60 ℃, the cooling water temperature stored in the whole partition 7 is between 60 and 95 ℃, the normal-temperature water in the storage channel 9 is subjected to heat exchange with steam and cooling water at the same time, the normal-temperature water temperature is increased to increase the solubility of the solute, the solute is dissolved and absorbs a large amount of heat, the heat of the steam and the cooling water is further absorbed, the rotation of the rotating piece 6 can accelerate the dissolution of the solute, and meanwhile, the steam, the cooling water and the cooling liquid are subjected to full and rapid heat exchange, so that the aim of high-efficiency cooling is achieved.
And continuously performing heat exchange according to any process until the steam, the cooling water and the cooling liquid reach the same temperature, and cooling the temperature to normal temperature or even lower by calculating and controlling the ratio of the cooling liquid to the steam to the cooling water. After the treatment of the recovery mechanism, the steam is condensed, discharged and recovered to the steam generator for reuse after being cooled, so that the problem of the temperature rise of the working environment caused by direct discharge of the steam is solved, and in order to better realize the reflux of the steam, the middle column part 61 is arranged in a column shape with a big upper part and a small lower part, and the diffusion disc part 62 is arranged in an inverted cone shape; the rapid cooling of the cooling water can be directly used for subsequent cooling or further cooling is further used for subsequent cooling (but the consumption of new cooling water needed in the process is greatly reduced); based on the dissolution characteristic of the solute, the treated cooling liquid can be recovered to an initial state at normal temperature and can be used continuously. The recovery mechanism can also be applied to an oxygen bleaching process, an oil removing process, an extra-dark chinlon further fixation process, a water washing process, a soaping process, a softening process or a functional treatment process and the like, and compared with the traditional dyeing method, the recovery mechanism can reduce the energy consumption by 14.9-18.5% only in the steam exhaust cooling process after fixation after the recovery mechanism is adopted for treatment, and shorten the cooling time by 9.7-11.9%.
In addition, the recovered cooling water is stored in the rotating piece 6, the separating piece 7 and/or the storage channel 9, and the cooling liquid is not added, so that the recovered cooling water can be heated by the steam, the steam is condensed and recycled, and the cooling water is used for subsequent heating treatment operation after being heated, thereby reducing the consumption of heating energy.
The foregoing description of the preferred embodiments of the invention is not intended to limit the invention to the precise form disclosed, and any such modifications, equivalents, and alternatives falling within the spirit and scope of the invention are intended to be included within the scope of the invention.
Claims (10)
1. A garment dyeing process is characterized in that: the method comprises the following steps:
(a) Fully scattering ready-made clothes by rotating a rotating cage of the rotating cage type ready-made clothes dyeing device;
(b) In the rotating state of the rotating cage, adjusting the dye liquor according to the bath ratio of 1:2.5-1:5, and circularly spraying the dye liquor into the rotating cage until the dye liquor is uniformly adsorbed on the garment fabric;
(c) The rotating speed of the rotating cage is adjusted, and redundant dye liquor on the fabric is removed, so that the liquor content of the ready-made garment fabric is 100% -150%;
(d) Starting steam heating, heating while rotating, heating to 100-105 ℃ by steam, and steaming for fixation;
(e) After steaming fixation, cooling the discharged steam to 60 ℃ for washing and soaping treatment, softening or functional treatment, dehydration, taking out the ready-made clothes product and drying;
the garment dyeing apparatus comprises a recovery mechanism for recovering steam and cooling water, the recovery mechanism comprises a recovery box (5), a rotatable member (6) for recovering and storing the steam, a partition member (7), the rotating piece (6) comprises a hollow center column part (61) and a plurality of layers of hollow diffusion disc parts (62) which are distributed up and down, each diffusion disc part (62) is communicated with the center column part (61), an upper mounting piece (51) is fixedly arranged at the top of the recovery box (5), the upper end of the middle column part (61) stretches into the inner cavity of the upper mounting piece (51) and is rotationally connected with the upper mounting piece (51), an inlet pipe (53) is connected to one side of the upper mounting piece (51), the upper end of the middle column part (61) is controlled to be communicated or cut off through an upper valve (63), the middle column part (61) positioned at the upper part of the upper valve (63) is communicated with an inlet pipe (53), a lower mounting piece (52) is fixedly arranged at the bottom of the recovery box (5), an outlet pipe (54) is embedded in the lower part of the lower mounting piece (52) in a sealing way, the lower end of the middle column part (61) rotates to pass through the lower mounting piece (52) and then extends into the outlet pipe (54), the lower end of the middle column part (61) is communicated with or disconnected from the outlet pipe (54) through a lower valve (64), one side of the outlet pipe (54) is connected with an exhaust fan (8); the separating piece (7) comprises a side barrel part (71) fixed on the side wall of the recovery box (5) and a plurality of layers of separating discs (72) connected to the side barrel part (71), the separating discs (72) extend from outside to inside and are arranged at intervals with the middle column part (61), the separating discs (72) are distributed between the recovery box (5) and the diffusion disc part (62) or between the upper and lower adjacent diffusion disc parts (62), the outer sides of the diffusion disc parts (62) are arranged at intervals with the side barrel part (71), and the recovery box (5) is matched with the rotating piece (6) and the separating piece (7) to form a storage channel (9); when the storage channel (9) is used for storing cooling water, supersaturated cooling liquid which can absorb heat to dissolve along with the temperature rise and crystallize and separate out solute along with the temperature reduction is filled in the partition piece (7); when the partition piece (7) is used for storing cooling water, the storage channel (9) is filled with supersaturated cooling liquid which can absorb heat to dissolve along with the temperature rise and crystallize and separate out solute along with the temperature reduction.
2. A garment dyeing process as claimed in claim 1, wherein: in the step (a), the ready-made clothes are placed into the rotating cage in a preliminary scattering state and do circular motion along with the rotating cage.
3. A garment dyeing process as claimed in claim 1, wherein: in the step (b), the cyclic spraying time is 10-20min; in the step (d), the steaming fixation time is 5-10min.
4. A garment dyeing process as claimed in claim 1, wherein: when the garment fabric is cotton, carrying out oxygen bleaching treatment on the garment before the step (b); the oxygen bleaching process comprises the following steps: preparing oxygen bleaching treatment liquid according to a bath ratio of 1:2.5-1:5, spraying the oxygen bleaching treatment liquid into a rotating cage, oxygen bleaching for 20-40min at 95 ℃ and removing the oxygen bleaching treatment liquid; washing with water according to bath ratio of 1:5 for 10-15min, and dehydrating; then water is fed according to the bath ratio of 1:2.5-1:5, deoxidizing enzyme is added and treated for 10-15min at 55 ℃, and finally dehydration is carried out for 2-3min according to the speed of 100 r/min; wherein the oxygen bleaching treatment fluid comprises 1-2g/L of degreasing agent, 2.5-5g/L of hydrogen peroxide, 2-4g/L of trinity oxygen bleaching auxiliary agent and the balance of water.
5. A garment dyeing process as claimed in claim 1, wherein: when the garment fabric is made of nylon, nylon/polyester and regenerated cellulose fibers, carrying out deoiling treatment on the garment before the step (b); the degreasing process comprises the following steps: water is fed according to the bath ratio of 1:2.5-1:5, the temperature is raised to 80 ℃ for degreasing treatment for 30min after the degreasing agent is added, and dehydration is carried out for 2-3min at the speed of 100 r/min; wherein the dosage of the degreasing agent is 1-2g/L.
6. A garment dyeing process as claimed in claim 1, wherein: when the ready-made garment fabric is specially dark nylon with high color fastness requirements, in the step (e), further fixation is carried out after soaping; the color fixation process comprises the following steps: adding water according to a bath ratio of 1:2.5-1:5, adding an acid color fixing agent, heating to 70-80 ℃ and fixing color for 10-20min while rotating, and dehydrating for 2-3min at a speed of 100 r/min; wherein the dosage of the acid color fixing agent is 2-4g/L.
7. A garment dyeing process as claimed in claim 1, wherein: in the step (e), the water washing process comprises the following steps: water is fed according to a bath ratio of 1:5, water is washed for 10min at 30-60 ℃, dehydration is carried out for 2-3min at a speed of 200r/min, and dehydration is carried out for 2-3min at a speed of 100 r/min.
8. A garment dyeing process as claimed in claim 1, wherein: in the step (e), the soaping process comprises the following steps: adding water according to a bath ratio of 1:2.5-1:5, adding a soaping agent, fixing color for 10-20min at 60-80 ℃ while rotating, and dehydrating for 2-3min at 100 r/min; wherein the amount of the soaping agent is 1-2g/L.
9. A garment dyeing process as claimed in claim 1, wherein: in step (e), the softening or functional treatment process steps include: water is fed according to a bath ratio of 1:2.5-1:5, softening agent or functional finishing agent is added, and the water is dehydrated for 10min according to 300-500r/min while rotating for 10-20min at 30-40 ℃; wherein the dosage of the softener or the functional finishing agent is 1-2g/L.
10. A garment dyeing process as claimed in claim 1, wherein: the rotary cage type spray dyeing machine comprises a sealable box body with a box door, a rotary cage rotatably installed in the box body, a spraying mechanism extending into the rotary cage and spraying water into the rotary cage, and a steam heating pipeline capable of heating the box body, wherein the rotating speed of the rotary cage is adjustable, and the steam heating pipeline is arranged in the lower part of the box body.
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| CN115595806A (en) * | 2022-10-31 | 2023-01-13 | 浙江理工大学桐乡研究院有限公司（Cn） | Multi-component blended fabric garment dyeing process |
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