CN116043447A - Water-saving textile dyeing process - Google Patents
Water-saving textile dyeing process Download PDFInfo
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- CN116043447A CN116043447A CN202310001787.2A CN202310001787A CN116043447A CN 116043447 A CN116043447 A CN 116043447A CN 202310001787 A CN202310001787 A CN 202310001787A CN 116043447 A CN116043447 A CN 116043447A
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- dyeing
- textile fabric
- textile
- water
- fabric
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- 238000004043 dyeing Methods 0.000 title claims abstract description 162
- 239000004753 textile Substances 0.000 title claims abstract description 113
- 238000000034 method Methods 0.000 title claims abstract description 34
- 230000008569 process Effects 0.000 title claims abstract description 30
- 239000004744 fabric Substances 0.000 claims abstract description 112
- 239000007788 liquid Substances 0.000 claims abstract description 50
- 238000001035 drying Methods 0.000 claims abstract description 31
- XLYOFNOQVPJJNP-UHFFFAOYSA-N water Chemical compound O XLYOFNOQVPJJNP-UHFFFAOYSA-N 0.000 claims abstract description 16
- 238000001125 extrusion Methods 0.000 claims abstract description 10
- 238000007599 discharging Methods 0.000 claims abstract description 4
- 238000002360 preparation method Methods 0.000 claims abstract description 4
- 238000004804 winding Methods 0.000 claims abstract description 4
- PMZURENOXWZQFD-UHFFFAOYSA-L Sodium Sulfate Chemical compound [Na+].[Na+].[O-]S([O-])(=O)=O PMZURENOXWZQFD-UHFFFAOYSA-L 0.000 claims description 17
- 238000001816 cooling Methods 0.000 claims description 12
- 238000003756 stirring Methods 0.000 claims description 12
- 238000010438 heat treatment Methods 0.000 claims description 10
- 239000000843 powder Substances 0.000 claims description 8
- 229910052938 sodium sulfate Inorganic materials 0.000 claims description 8
- 235000011152 sodium sulphate Nutrition 0.000 claims description 8
- 239000007787 solid Substances 0.000 claims description 8
- 238000002791 soaking Methods 0.000 claims description 7
- 238000002156 mixing Methods 0.000 claims description 6
- 238000011084 recovery Methods 0.000 claims description 6
- 238000011282 treatment Methods 0.000 claims description 6
- 239000002826 coolant Substances 0.000 claims description 3
- 238000011221 initial treatment Methods 0.000 claims description 3
- 239000000463 material Substances 0.000 claims description 3
- 238000005086 pumping Methods 0.000 claims description 3
- 238000010992 reflux Methods 0.000 claims description 3
- 238000009833 condensation Methods 0.000 abstract description 5
- 230000005494 condensation Effects 0.000 abstract description 5
- 239000002699 waste material Substances 0.000 abstract description 5
- 239000000975 dye Substances 0.000 description 23
- 239000000835 fiber Substances 0.000 description 15
- 238000004040 coloring Methods 0.000 description 4
- 239000000126 substance Substances 0.000 description 4
- 230000009471 action Effects 0.000 description 3
- 230000008901 benefit Effects 0.000 description 3
- 230000000694 effects Effects 0.000 description 3
- 239000008346 aqueous phase Substances 0.000 description 2
- 230000007423 decrease Effects 0.000 description 2
- 238000005516 engineering process Methods 0.000 description 2
- 230000009286 beneficial effect Effects 0.000 description 1
- 230000007547 defect Effects 0.000 description 1
- 239000000203 mixture Substances 0.000 description 1
- 238000012986 modification Methods 0.000 description 1
- 230000004048 modification Effects 0.000 description 1
Images
Classifications
-
- 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
- D06B3/14—Passing of textile materials through liquids, gases or vapours to effect treatment, e.g. washing, dyeing, bleaching, sizing, impregnating of fabrics in wound form
-
- 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
- D06B15/00—Removing liquids, gases or vapours from textile materials in association with treatment of the materials by liquids, gases or vapours
-
- 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
- D06B23/04—Carriers or supports for textile materials to be treated
-
- 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
-
- 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 or distillation
-
- 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 or distillation
- D06B23/205—Arrangements of apparatus for treating processing-liquids, -gases or -vapours, e.g. purification, filtration or 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
- D06C—FINISHING, DRESSING, TENTERING OR STRETCHING TEXTILE FABRICS
- D06C7/00—Heating or cooling textile fabrics
-
- 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
- D06P1/44—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 using insoluble pigments or auxiliary substances, e.g. binders
- D06P1/673—Inorganic compounds
- D06P1/67333—Salts or hydroxides
- D06P1/6735—Salts or hydroxides of alkaline or alkaline-earth metals with anions different from those provided for in D06P1/67341
-
- Y—GENERAL TAGGING OF NEW TECHNOLOGICAL DEVELOPMENTS; GENERAL TAGGING OF CROSS-SECTIONAL TECHNOLOGIES SPANNING OVER SEVERAL SECTIONS OF THE IPC; TECHNICAL SUBJECTS COVERED BY FORMER USPC CROSS-REFERENCE ART COLLECTIONS [XRACs] AND DIGESTS
- Y02—TECHNOLOGIES OR APPLICATIONS FOR MITIGATION OR ADAPTATION AGAINST CLIMATE CHANGE
- Y02P—CLIMATE CHANGE MITIGATION TECHNOLOGIES IN THE PRODUCTION OR PROCESSING OF GOODS
- Y02P70/00—Climate change mitigation technologies in the production process for final industrial or consumer products
- Y02P70/50—Manufacturing or production processes characterised by the final manufactured product
- Y02P70/62—Manufacturing or production processes characterised by the final manufactured product related technologies for production or treatment of textile or flexible materials or products thereof, including footwear
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- Engineering & Computer Science (AREA)
- Textile Engineering (AREA)
- Chemical & Material Sciences (AREA)
- Inorganic Chemistry (AREA)
- Treatment Of Fiber Materials (AREA)
Abstract
The invention discloses a water-saving textile dyeing process, which comprises the following steps of S1, dyeing preparation: uniformly winding the textile fabric on a grid flat plate, and fixing the textile fabric on the grid flat plate through a clamp to enable the fabric to be wound into a roll; s2, dyeing and discharging: the textile fabric wound into a roll in the step S1 is placed in a dyeing pool, and the invention relates to the technical field of textile dyeing. According to the water-saving textile dyeing process, after the textile fabric is taken out from the dyeing pond, the extrusion equipment extrudes the textile fabric, the dyeing liquid carried in the textile fabric is extruded and returns to the dyeing pond body again, the water vapor generated by matched drying is extracted to the condensation equipment through the air draft equipment, the condensed and collected dyeing liquid is returned to the dyeing pond body again through the guide plate, the dyeing liquid carried in the textile fabric is recovered before volatilization, waste of the dyeing liquid is reduced, and the long-time dyeing processing and using of the textile fabric are facilitated.
Description
Technical Field
The invention relates to the technical field of textile dyeing, in particular to a water-saving textile dyeing process.
Background
Dyeing, i.e. coloring, is the process of affecting the substance itself, i.e. coloring, by chemical or other means, immersing the fiber in an aqueous dye solution at a temperature, whereby the dye moves from the aqueous phase to the fiber, and the amount of dye in the water gradually decreases, and after a period of time, reaches an equilibrium state. The dye that is reduced in water is the dye that migrates up the fiber. The removal of the fiber at any time, even if twisted, leaves the dye in the fiber and simply does not completely detach the dye from the fiber, a phenomenon in which the dye is incorporated into the fiber is called dyeing.
The fabric is dip-dyed and is mostly directly put textile fabric tiling inside the dyeing pond, and the fabric area of dip-dyed is less, and required dyeing pond area is great, and the surface fabric is in the in-process that gets into the dyeing pond, and the inside dyestuff of dyeing pond is in the middle of getting into the fabric in a large number, and after the dyeing was accomplished, the dyeing liquid in the surface fabric can be discharged in subsequent processing step and volatilized extravagant, and then leads to at the waste of dyeing liquid for dip-dyeing a large amount, is unfavorable for the long-time dyeing processing to use textile fabric.
Disclosure of Invention
Aiming at the defects of the prior art, the invention provides a water-saving textile dyeing process, which solves the problems that a large amount of dye in a dyeing pool enters the fabric in the process of entering the dyeing pool, and after dyeing is finished, dyeing liquid in the fabric can be volatilized and wasted in the subsequent processing steps.
In order to achieve the above purpose, the invention is realized by the following technical scheme: a water-saving textile dyeing process comprises the following steps,
s1, dyeing preparation: uniformly winding the textile fabric on a grid flat plate, and fixing the textile fabric on the grid flat plate through a clamp to enable the fabric to be wound into a roll;
s2, dyeing and discharging: putting the textile fabric wound into a roll in the step S1 into a dyeing pond;
s3, dyeing in a dyeing pond: adding anhydrous sodium sulphate into the cylinder body, uniformly mixing the anhydrous sodium sulphate by stirring equipment, heating the dyeing liquid in the cylinder body to 95 ℃ by heating equipment, and soaking for 1-2h;
s4, fabric treatment: sprinkling micro solid powder into the cylinder body, uniformly mixing the micro solid powder by stirring equipment, and standing for 0.3-1h;
s5, material taking and water saving recovery: after the textile fabric is taken out of the dyeing pool, extruding the textile fabric through extrusion equipment, extruding the dyeing liquid carried in the textile fabric, enabling the dyeing liquid to flow rapidly and return to the dyeing pool body again through the opening on the grating plate, and removing the clamp, and then removing the textile fabric from the grating plate;
s6, drying the fabric: putting the textile fabric removed in the step S5 into drying equipment, and drying for 0.5-1h;
s7, drying and water-saving recovery: in the drying process in S6, extracting water vapor generated by drying the textile fabric in the drying equipment into condensing equipment through an air draft device, condensing and collecting dyeing liquid, and re-refluxing the dyeing liquid into a dyeing tank body through a guide plate;
s8, primary treatment: s7, the textile fabric which is dried and recovered is laid on a serpentine heating plate horizontally, and is heated to 200 ℃ and kept for 10-30min;
s9, secondary treatment: and (3) rinsing and airing the textile surface in the step S8 to finish dyeing of the textile fabric.
Further, in S2, the textile fabric needs to be completely immersed in the dyeing liquid.
Further, the clamp in the step S1 is an elastic clamp, and the elastic clamp is clamped between one end of the outer part of the textile fabric and the grid flat plate for fixing.
Further, in the step S3 and the step S4, the stirring device is a hand-held propeller type stirrer.
Further, in S5, the extrusion pressure to the textile fabric is 3kg.
Further, in the step S6, the drying temperature is 50-74 ℃.
Further, in the step S2, the inner surface of the dyeing tank is covered with a high-temperature-resistant waterproof film.
Further, in S7, the condensing device injects a cooling medium into the serpentine cooling tube, cools the surface temperature of the serpentine cooling tube, and after the drying steam with the dyeing liquid exchanges heat with the surface of the serpentine cooling tube, condenses the dyeing liquid on the surface of the serpentine cooling tube, gathers and drops, and then, is guided by the guide plate in S7 to reflow back into the dyeing tank body again.
Further, in the step S7, the air draft device is a water pumping steam high pressure fan.
Compared with the prior art, the invention has the beneficial effects that:
(1) According to the water-saving textile dyeing process, the textile fabric is uniformly wound on the grid flat plate, the textile fabric is fixed on the grid flat plate through the clamp, the fabric is wound into a roll to be dyed, the contact area of the fabric and air is reduced, volatilization is reduced, the area of the dip dyed fabric is smaller, the required dyeing pool area is smaller, the occupied area of the dyeing process is reduced, and quick dyeing processing of the textile fabric is facilitated.
(2) According to the water-saving textile dyeing process, after the textile fabric is taken out from the dyeing pond, the extrusion equipment extrudes the textile fabric, the dyeing liquid carried in the textile fabric is extruded and returns to the dyeing pond body again, the water vapor generated by matched drying is extracted into the condensation equipment through the air draft equipment, the condensed and collected dyeing liquid is returned to the dyeing pond body again through the guide plate, the dyeing liquid carried in the textile fabric is recovered before volatilization, waste of the dyeing liquid is reduced, and the long-time dyeing processing and using of the textile fabric are facilitated.
(3) According to the water-saving textile dyeing process, the anhydrous sodium sulphate is added into the cylinder body and uniformly mixed through the stirring equipment, the dyeing percentage is improved, the soaking effect of the dyeing liquid on the textile fabric is improved by heating in the soaking dyeing process, the dye molecules on the textile fabric are effectively locked after the micro-solid powder is scattered into the cylinder body and uniformly mixed through the stirring equipment, the dyeing quality of the textile fabric is improved, the dyeing efficiency is improved, and the textile fabric is heated after being dried, so that the dye rapidly enters the inside of the fiber.
Drawings
Fig. 1 is a flow chart of the water-saving textile dyeing process.
Detailed Description
The following description of the embodiments of the present invention will be made clearly and completely with reference to the accompanying drawings, in which it is apparent that the embodiments described are only some embodiments of the present invention, but not all embodiments. All other embodiments, which can be made by those skilled in the art based on the embodiments of the invention without making any inventive effort, are intended to be within the scope of the invention.
Referring to fig. 1, the present invention provides a technical solution: a water-saving textile dyeing process comprises the following steps,
s1, dyeing preparation: uniformly winding the textile fabric on a grid flat plate, and fixing the textile fabric on the grid flat plate through a clamp to enable the fabric to be wound into a roll;
s2, dyeing and discharging: putting the textile fabric wound into a roll in the step S1 into a dyeing pond;
evenly twine textile fabric on the grid flat board to fix textile fabric on the grid flat board through anchor clamps, make the surface fabric twine into a roll and dye, reduce the area of contact of cloth and air, reduce volatilizing, and make the surface fabric area of dip-dyeing less, required dyeing pond area is less, reduces the area of dyeing technology, and does benefit to and carries out dyeing process to textile fabric fast.
S3, dyeing in a dyeing pond: adding anhydrous sodium sulphate into the cylinder body, uniformly mixing the anhydrous sodium sulphate by stirring equipment, heating the dyeing liquid in the cylinder body to 95 ℃ by heating equipment, and soaking for 1-2h;
s4, fabric treatment: sprinkling micro solid powder into the cylinder body, uniformly mixing the micro solid powder by stirring equipment, and standing for 0.3-1h;
dyeing, i.e. coloring, is the process of affecting the substance itself, i.e. coloring, by chemical or other means, immersing the fiber in an aqueous dye solution at a temperature, whereby the dye moves from the aqueous phase to the fiber, and the amount of dye in the water gradually decreases, and after a period of time, reaches an equilibrium state.
The dye that is reduced in water, i.e., the dye that moves onto the fiber, is removed at any time, and even if twisted, the dye remains in the fiber and cannot simply be completely detached from the fiber, a phenomenon in which the dye is incorporated into the fiber is called dyeing.
S5, material taking and water saving recovery: after the textile fabric is taken out of the dyeing pool, extruding the textile fabric through extrusion equipment, extruding the dyeing liquid carried in the textile fabric, enabling the dyeing liquid to flow rapidly and return to the dyeing pool body again through the opening on the grating plate, and removing the clamp, and then removing the textile fabric from the grating plate;
s6, drying the fabric: putting the textile fabric removed in the step S5 into drying equipment, and drying for 0.5-1h;
s7, drying and water-saving recovery: in the drying process in S6, extracting water vapor generated by drying the textile fabric in the drying equipment into condensing equipment through an air draft device, condensing and collecting dyeing liquid, and re-refluxing the dyeing liquid into a dyeing tank body through a guide plate;
after the textile fabric is taken out of the dyeing pond, the extrusion equipment extrudes the textile fabric, extrudes the dyeing liquid carried in the textile fabric, and returns the textile fabric to the dyeing pond again, the water vapor generated by the cooperation of drying is extracted to the condensation equipment through the air draft equipment, the condensed and collected dyeing liquid is returned to the dyeing pond again through the guide plate, the dyeing liquid carried in the textile fabric is recovered before volatilization, the waste of the dyeing liquid is reduced, and the long-time dyeing processing and the use of the textile fabric are facilitated.
S8, primary treatment: s7, the textile fabric which is dried and recovered is laid on a serpentine heating plate horizontally, and is heated to 200 ℃ and kept for 10-30min;
s9, secondary treatment: and (3) rinsing and airing the textile surface in the step S8 to finish dyeing of the textile fabric.
Through adding anhydrous sodium sulfate to the inside of cylinder body and passing through agitated vessel misce bene, improve the percentage of dyeing, and heat at soaking dyeing in-process, improve the effect of soaking of dyeing liquid to textile fabric, spill little solid powder into the cylinder body and pass through the agitated vessel misce bene after, effectively lock the dyestuff molecule on the textile fabric, improve the dyeing quality to textile fabric, improve dyeing efficiency.
After drying, the textile fabric is heated, so that the dye quickly enters the inside of the fiber.
In S2, the textile fabric needs to be completely immersed in the dyeing liquid.
The clamp in the S1 is an elastic clamp, and the elastic clamp is clamped between one end of the outer part of the textile fabric and the grid flat plate for fixing.
In the step S3 and the step S4, the stirring equipment is a handheld propeller type stirrer.
In S5, the extrusion pressure to the textile fabric is 3kg.
In the step S6, the drying temperature is 50-74 ℃.
In the step S2, the inner surface of the dyeing pool is covered with a high-temperature-resistant waterproof film.
In the S7, the condensing equipment injects a cooling medium into the serpentine cooling pipe, the surface temperature of the serpentine cooling pipe is reduced, after the drying steam with the dyeing liquid exchanges heat with the surface of the serpentine cooling pipe, the dyeing liquid is condensed on the surface of the serpentine cooling pipe, and after the dyeing liquid is gathered and dropped, the dyeing liquid is guided by the guide plate in the S7 to flow back into the dyeing tank again.
In the step S7, the air draft device is a water pumping steam high-pressure fan.
During operation, evenly twine textile fabric on the grid flat board through anchor clamps, and fix textile fabric on the grid flat board, make the surface fabric twine into the book and dye, reduce the area of contact of cloth and air, reduce volatilizing, and make the surface fabric area of dip dyeing less, required dyeing pond area is less, reduce the area of dyeing technology, and do benefit to quick dyeing processing to textile fabric, take out the back through textile fabric from the dyeing pond, extrusion equipment extrudes textile fabric, extrude the dyeing liquid that carries in the textile fabric, get back to in the dyeing pond again, the vapor that the cooperation was dried produced is taken out to condensation equipment through the updraft ventilator, condensation collection is collected the dyeing liquid and is passed through the guide plate and is refluxed to in the dyeing pond body again, retrieve the dyeing liquid that carries in the textile fabric before volatilizing, reduce the waste of dyeing liquid, do benefit to the long-time dyeing processing use to textile fabric, through adding anhydrous sodium sulphate to the inside of cylinder body through the agitated vessel misce bene, improve the percentage on, and heat in the dyeing process, improve the effect of dyeing liquid to textile fabric, spill into the textile cylinder body and evenly mix the stirring device, the dyeing efficiency is improved, and the inside is improved, the dyeing quality is improved, and the dyeing quality is improved.
It is noted that relational terms such as first and second, and the like are used solely to distinguish one entity or action from another entity or action without necessarily requiring or implying any actual such relationship or order between such entities or actions. Moreover, the terms "comprises," "comprising," or any other variation thereof, are intended to cover a non-exclusive inclusion, such that a process, method, article, or apparatus that comprises a list of elements does not include only those elements but may include other elements not expressly listed or inherent to such process, method, article, or apparatus.
The foregoing description of the preferred embodiments of the invention is not intended to be limiting, but rather is intended to cover all modifications, equivalents, alternatives, and improvements that fall within the spirit and scope of the invention.
Claims (9)
1. A water-saving textile dyeing process, which comprises the following steps of:
s1, dyeing preparation: uniformly winding the textile fabric on a grid flat plate, and fixing the textile fabric on the grid flat plate through a clamp to enable the fabric to be wound into a roll;
s2, dyeing and discharging: putting the textile fabric wound into a roll in the step S1 into a dyeing pond;
s3, dyeing in a dyeing pond: adding anhydrous sodium sulphate into the cylinder body, uniformly mixing the anhydrous sodium sulphate by stirring equipment, heating the dyeing liquid in the cylinder body to 95 ℃ by heating equipment, and soaking for 1-2h;
s4, fabric treatment: sprinkling micro solid powder into the cylinder body, uniformly mixing the micro solid powder by stirring equipment, and standing for 0.3-1h;
s5, material taking and water saving recovery: after the textile fabric is taken out of the dyeing pool, extruding the textile fabric through extrusion equipment, extruding the dyeing liquid carried in the textile fabric, enabling the dyeing liquid to flow rapidly and return to the dyeing pool body again through the opening on the grating plate, and removing the clamp, and then removing the textile fabric from the grating plate;
s6, drying the fabric: putting the textile fabric removed in the step S5 into drying equipment, and drying for 0.5-1h;
s7, drying and water-saving recovery: in the drying process in S6, extracting water vapor generated by drying the textile fabric in the drying equipment into condensing equipment through an air draft device, condensing and collecting dyeing liquid, and re-refluxing the dyeing liquid into a dyeing tank body through a guide plate;
s8, primary treatment: s7, the textile fabric which is dried and recovered is laid on a serpentine heating plate horizontally, and is heated to 200 ℃ and kept for 10-30min;
s9, secondary treatment: and (3) rinsing and airing the textile surface in the step S8 to finish dyeing of the textile fabric.
2. A water-saving textile dyeing process according to claim 1 and characterized by: in S2, the textile fabric needs to be completely immersed in the dyeing liquid.
3. A water-saving textile dyeing process according to claim 1 and characterized by: the clamp in the S1 is an elastic clamp, and the elastic clamp is clamped between one end of the outer part of the textile fabric and the grid flat plate for fixing.
4. A water-saving textile dyeing process according to claim 1 and characterized by: in the step S3 and the step S4, the stirring equipment is a handheld propeller type stirrer.
5. A water-saving textile dyeing process according to claim 1 and characterized by: in S5, the extrusion pressure to the textile fabric is 3kg.
6. A water-saving textile dyeing process according to claim 1 and characterized by: in the step S6, the drying temperature is 50-74 ℃.
7. A water-saving textile dyeing process according to claim 1 and characterized by: in the step S2, the inner surface of the dyeing pool is covered with a high-temperature-resistant waterproof film.
8. A water-saving textile dyeing process according to claim 1 and characterized by: in the S7, the condensing equipment injects a cooling medium into the serpentine cooling pipe, the surface temperature of the serpentine cooling pipe is reduced, after the drying steam with the dyeing liquid exchanges heat with the surface of the serpentine cooling pipe, the dyeing liquid is condensed on the surface of the serpentine cooling pipe, and after the dyeing liquid is gathered and dropped, the dyeing liquid is guided by the guide plate in the S7 to flow back into the dyeing tank again.
9. A water-saving textile dyeing process according to claim 1 and characterized by: in the step S7, the air draft device is a water pumping steam high-pressure fan.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
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| CN202310001787.2A CN116043447A (en) | 2023-01-03 | 2023-01-03 | Water-saving textile dyeing process |
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| Application Number | Priority Date | Filing Date | Title |
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| CN202310001787.2A CN116043447A (en) | 2023-01-03 | 2023-01-03 | Water-saving textile dyeing process |
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