CN101824716B - Device and method for dyeing fabric by using supercritical carbon dioxide fluid - Google Patents
Device and method for dyeing fabric by using supercritical carbon dioxide fluid Download PDFInfo
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- CN101824716B CN101824716B CN2010101597276A CN201010159727A CN101824716B CN 101824716 B CN101824716 B CN 101824716B CN 2010101597276 A CN2010101597276 A CN 2010101597276A CN 201010159727 A CN201010159727 A CN 201010159727A CN 101824716 B CN101824716 B CN 101824716B
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- 238000004043 dyeing Methods 0.000 title claims abstract description 152
- 239000012530 fluid Substances 0.000 title claims abstract description 109
- CURLTUGMZLYLDI-UHFFFAOYSA-N Carbon dioxide Chemical compound O=C=O CURLTUGMZLYLDI-UHFFFAOYSA-N 0.000 title claims abstract description 74
- 239000004744 fabric Substances 0.000 title claims abstract description 66
- 238000000034 method Methods 0.000 title claims abstract description 41
- 229910002092 carbon dioxide Inorganic materials 0.000 title claims abstract description 37
- 239000001569 carbon dioxide Substances 0.000 title claims abstract description 37
- 230000003068 static effect Effects 0.000 claims abstract description 24
- 239000010410 layer Substances 0.000 claims description 37
- 239000004753 textile Substances 0.000 claims description 24
- 230000003139 buffering effect Effects 0.000 claims description 8
- 238000004040 coloring Methods 0.000 claims description 8
- 239000000463 material Substances 0.000 claims description 8
- 238000009941 weaving Methods 0.000 claims description 7
- 239000011229 interlayer Substances 0.000 claims description 6
- 238000009434 installation Methods 0.000 claims description 5
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- 238000012545 processing Methods 0.000 abstract description 20
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- 238000004134 energy conservation Methods 0.000 abstract 1
- 239000000975 dye Substances 0.000 description 67
- 239000005020 polyethylene terephthalate Substances 0.000 description 26
- 239000000835 fiber Substances 0.000 description 23
- 229920004933 Terylene® Polymers 0.000 description 19
- 241001614291 Anoplistes Species 0.000 description 14
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- FHNINJWBTRXEBC-UHFFFAOYSA-N Sudan III Chemical compound OC1=CC=C2C=CC=CC2=C1N=NC(C=C1)=CC=C1N=NC1=CC=CC=C1 FHNINJWBTRXEBC-UHFFFAOYSA-N 0.000 description 4
- TUXJTJITXCHUEL-UHFFFAOYSA-N disperse red 11 Chemical compound C1=CC=C2C(=O)C3=C(N)C(OC)=CC(N)=C3C(=O)C2=C1 TUXJTJITXCHUEL-UHFFFAOYSA-N 0.000 description 4
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- 229920002972 Acrylic fiber Polymers 0.000 description 2
- 229920003043 Cellulose fiber Polymers 0.000 description 2
- 239000004677 Nylon Substances 0.000 description 2
- 229920002334 Spandex Polymers 0.000 description 2
- 239000004809 Teflon Substances 0.000 description 2
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- 102000004169 proteins and genes Human genes 0.000 description 2
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- 238000009976 warp beam dyeing Methods 0.000 description 2
- RZVHIXYEVGDQDX-UHFFFAOYSA-N 9,10-anthraquinone Chemical group C1=CC=C2C(=O)C3=CC=CC=C3C(=O)C2=C1 RZVHIXYEVGDQDX-UHFFFAOYSA-N 0.000 description 1
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Images
Classifications
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- 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
- D06B19/00—Treatment of textile materials by liquids, gases or vapours, not provided for in groups D06B1/00 - D06B17/00
-
- 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
- D06B23/042—Perforated supports
-
- 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
Landscapes
- Engineering & Computer Science (AREA)
- Textile Engineering (AREA)
- Treatment Of Fiber Materials (AREA)
Abstract
The invention discloses a method and a device for improving the level-dyeing property of fabric in supercritical carbon dioxide fluid. The method adopts a special seamless warp beam consisting of an inner layer and an outer layer, a seamless knitted cylindrical reticular wrapping cloth is sleeved on the outermost layer of a wound fabric, and technological parameters such as the ratio of fluid circulation to static dyeing time and the like are reasonably controlled, so that the uniform dyeing processing of piece dyed fabrics in supercritical carbon dioxide fluid is realized. The method adopts the warp beam mode, the fabric package form and the process conditions with reasonable structure, so that the supercritical fluid containing the dissolved dye can uniformly penetrate through the wound fabric, the non-uniform loss of pressure during the fluid flow in the circulation process, the sudden change of a fluid path and the non-uniformity of fluid circulation are reduced, and the level dyeing effect of the piece-dyed fabric is improved. The technical method has the advantages of simple equipment and process, convenient operation, high efficiency, energy conservation and emission reduction.
Description
Technical field
The present invention relates to a kind of method and device thereof that improves the fabric in supercritical carbon dioxide fluid level-dyeing property, particularly a kind of method that in supercritical carbon dioxide fluid, improves the piece dyeing level-dyeing property of fabric belongs to the textile dyeing and finishing technical field.
Background technology
Supercritical carbon dioxide fluid is the fluid media (medium) of a kind of safety, environmental protection, green; Replace traditional water bath that fabric is carried out non-aqueous dyeing processing with it; Can thoroughly realize green, environmental protection, clean production; Have energy-saving and cost-reducing advantage simultaneously, thereby the supercritical carbon dioxide fluid staining technique is a kind of revolutionary technology of textile printing and dyeing industry, significant to changing present situations such as traditional textile dyeing water and energy consumption are high, blowdown flow rate is big, environmental pollution is serious.
Yet; Compare with the traditional water bath coloring system; Because the supercritical carbon dioxide fluid coloring system belongs to high-pressure system, thereby the fabric movement and the dye liquor endless form that in conventional water-bath, realize easily, then be and be difficult to realization in the high-pressure system that is full of entirely at supercritical carbon dioxide fluid.Thereby; At present both at home and abroad relevant supercritical fluid be used for textile dyeing process more employing vertical/horizontal beam dyeing pattern; Like publication number is the Chinese invention or utility model patent of CN1807742A, CN101024922A, CN1200153A, CN2350412 and CN2688735 etc.; And being limited to the dyeing processing to cheese more, the dye gigging of adopting the twin shaft pattern is also arranged, is the Chinese invention patent of CN101148813A and CN101082157A like publication number.
When fabric is implemented piece dyeing; In most cases owing to be wound on the dyeing axle of a porous by the dyeing and weaving thing in the beam dyeing pattern; Going up fabric through axle remains static; Only depend on the forced circulation drive dyestuff of circulating pump to pass fabric, make fluid outwards penetrate fabric, or realize dyeing through the reverse penetration fabric from internal layer.Thereby in dyeing course, be subject to the factor affecting such as uniformity, dyestuff dissolving situation of the non-homogeneous loss of mass transfer path, pressure, fluid circular flow and flow velocity, the dyeing caldron inner fluid circulation of fluid; Usually cause the piece dyeing level-dyeing property of fabric to descend; In occurring, in, outer and defects such as limit, middle aberration (dacron supercritical CO 2 dyeing research [J]. dyestuff and dyeing; 2004,41 (6): 346-347; The supercritical CO 2 rate of flow of fluid is to the influence [J] of dacron dyeing. printing and dyeing, 2004,30 (18): 13-14; The dyeability research [J] of dacron in supercritical carbon dioxide. textile journal, 2004,25 (4): 18-20).
Thereby; How to improve all kinds of level-dyeing properties in the supercritical carbon dioxide fluid through the processing of axle piece dyeing pattern; It is the key of supercritical carbon dioxide fluid industrialization dyeing processing; Thereby be able to replace the traditional handicraft method, really carry out non-aqueous dyeing processing, the cleaner production of thorough realization textile printing and dyeing enterprises is had very important significance.
Summary of the invention
The purpose of this invention is to provide a kind of method and device thereof that can effectively improve piece dyeing level-dyeing property of fabric in the supercritical carbon dioxide fluid.
The technical scheme that the present invention adopts is: a kind of it comprises dyeing caldron with the device of supercritical carbon dioxide fluid to textile dyeing, and dye beams is installed in the still, and described dye beams comprises through the axle skin, through the axle internal layer with through axle fixing seal head; Said is hollow seamless axle through the axle skin, and its axle body is covered with 50～1000 purpose micropores, and said is hollow shaft through the axle internal layer, and axle body is covered with the circular hole that diameter is 2～10mm, and the spacing in each hole is 4～5mm; Through an axle skin and the coaxial installation of warp axle internal layer, their upper and lower end is individually fixed on seal head and the lower seal head, forms a buffering cavity through an axle internal layer and a warp outer interlayer; The described seal head of going up has connected entrance, and the shaft hollow portion through the axle internal layer is communicated with the dyeing caldron upper cavity; Described lower seal head is closed.
On the lower seal head of described dye beams, be fixed with fluid distributor and baffle plate; On the last seal head of described dye beams, be fixed with baffle plate.
Said is Teflon or non heat conductivity material through the outer field axle body material of axle.
A kind of with the method for supercritical carbon dioxide fluid to textile dyeing, comprise the steps:
(1) will be loose formula state by the dyeing and weaving thing and entirely be wound on the dye beams, overlap the netted infantees of cylinder of last layer seamless knitted at the outermost layer of coiling fabric; Described dye beams comprises through the axle skin, through the axle internal layer with through an axle fixing seal head; Said is hollow seamless axle through the axle skin, and its axle body is covered with 50～1000 purpose micropores, and said is hollow shaft through the axle internal layer, and axle body is covered with the circular hole that diameter is 2～10mm, and the spacing in each hole is 4～5mm; Through an axle skin and the coaxial installation of warp axle internal layer, their upper and lower end is individually fixed on seal head and the lower seal head, forms a buffering cavity through an axle internal layer and a warp outer interlayer; The described seal head of going up has connected entrance, and the shaft hollow portion through the axle internal layer is communicated with the dyeing caldron upper cavity; Described lower seal head is closed;
(2) have coloration of textile materials to be the vertical dyeing caldron that places through axle above-mentioned volume, the opening part of the last seal head of dye beams is the fluid approach axis in dyeing caldron; Behind the airtight dyeing caldron whole coloring system is carried out emptying; Adopt force (forcing) pump to the coloring system supercharging; At supercritical carbon dioxide fluid pressure is that 10MPa～30Mpa, temperature are 90 ℃～140 ℃; Adopt the static alternate dyeing of fluid circulation and fluid, textile dyeing was handled 0.5～5.0 hour.
The static dyeing of fluid is carried out in described employing fluid circulation and the static alternate dyeing of fluid again behind its each fluid dyeing cycle, the fluid circulation is 1: 1～1: 30 with the static time ratio of fluid.
Adopt technical scheme of the present invention, textile dyeing can be homofil textiles or its blending, the intertexture in pure polyester fiber, acrylic fiber, nylon fibre, acid fiber by polylactic, spandex fibre, protein fibre, native cellulose fibre, the regenerated celulose fibre by the dyeing and weaving thing with supercritical carbon dioxide fluid.
Because the utilization of technique scheme; The present invention compared with prior art its advantage is: adopted by inside and outside two-layer constitute special seamless through axle; Its hollow internal layer is communicated with extraneous fluid through openend; The cavity that outer and interior interlayer forms then helps the buffering of fluid and evenly diffusion; The fluid circulation time is distributed in and gets into cavity after outer field micropore then can let fluid evenly pass fabric, and circular hole evenly reduce pressure to flow out to the external world and gets into the next round circulation on cavity buffering can be through interior axle after evenly; Be wound on simultaneously through the outer field fabric of axle and be loose formula state; Be enclosed within the outermost seamless knitted cylinder of fabric netted infantees and also avoided the debatching of fabric in the dyeing course and undesired loose and collapse; Thereby the non-homogeneous loss of pressure when fluid flows in the cyclic process, the flip-flop of fluid path have been reduced; And the inhomogeneities of fluid circulation; Thereby guaranteed that each fluid circulation time can evenly pass fabric, the dyestuff that dissolves in this external static dyeing stage fluid also can evenly spread to coiling fabric intermediate layer simultaneously from inboard cavity and the outside and dye; Thereby; The present invention need not to change under the situation of direction of flow; Can realize to level dyeing processing having remarkable advantages such as equipment and technology is simple, easy to operate, in the production of supercritical carbon dioxide fluid non-aqueous dyeing, have boundless application prospect through axle piece dyeing pattern.
Description of drawings
Fig. 1 is the systematic schematic diagram of the fabric in supercritical carbon dioxide fluid dyeing that provides of the embodiment of the invention;
Fig. 2 be the embodiment of the invention provide with the structural representation through shaft device of supercritical carbon dioxide fluid to textile dyeing;
Among Fig. 1: 1, CO
2Steel cylinder; 2 (6,9,11,13,14), stop valve; 3, condenser; 4, force (forcing) pump; 5, preheater; 7, dyestuff still; 8, filter; 10, dyeing caldron; 12, plunger type circulating pump; 15, reset valve; 16 (19), thermometer; 17 (20), Pressure gauge; 18, separating still; 21, clarifier; 22, fluid distributor; 23, baffle plate; 24, go up seal head; 25, outer through axle; 26, buffering cavity; 27, through the axle internal layer; 28, lower seal head.
The specific embodiment
Below in conjunction with accompanying drawing and embodiment the present invention is further described.
Embodiment one:
What present embodiment adopted is that (75D/75D low-elasticity terylene fibre, 130.0g/m are spun in 240 terylene spring Asias by the dyeing and weaving thing
2), used dyestuff is Celliton disperse red GG (Disperse C.I.Red 17, o.m.f are 0.1%).
Referring to accompanying drawing 2; The dye beams that present embodiment provides, what contact with fabric is hollow seamless axle through axle outer 25, material is a Teflon; Also can adopt anti-supercritical carbon dioxide fluid and have the non heat conductivity material of certain degree of hardness, its axle body is covered with 800 purpose micropores; Through axle internal layer 27 is hollow shaft, and axle body is covered with the circular hole that diameter is 6mm, and the spacing in each hole is 2mm; The warp axle is outer and through the coaxial installation of axle internal layer, their upper and lower end is individually fixed on seal head 24 and the lower seal head 28, through the axle internal layer with through the outer interlayer formation of axle buffering cavity 26; Last seal head is fixed with baffle plate 23, and has connected entrance, makes through the shaft hollow place of axle internal layer to be communicated with the dyeing caldron upper cavity; The lower seal head is closed, is fixed with fluid distributor 22 and baffle plate 23 on it.
Shown in accompanying drawing 1; The textile dyeing step of the supercritical carbon dioxide fluid that present embodiment adopted is: will treat that earlier the dyeing and weaving thing is smooth, even; Be loose formula state be wound on dye beams on axle outer 25, put the netted infantees of preprepared seamless knitted in the coiling fabric outer then.Open dyeing caldron 10, place dyeing caldron 10 downwards through the sealing end, open dyestuff still 7 simultaneously, put into the scheduled volume dye powder, distinguish airtight dyeing caldron 10 and dyestuff still 7 then what above-mentioned volume had a fabric.After each system carried out good emptying, close reset valve 15 and stop valve 9, open stop valve 2,6,11,13,14,, start by CO according to predetermined dyeing processing technique flow process and parameter
2Gas cylinder 1, condenser 3, force (forcing) pump 4, preheater 5, and heat up to system fluid through dyestuff still and the external heating tape of putting of dyeing caldron to supercharging of dye cycle system and fluid preheating at interior compression system, and make dyestuff or the abundant predissolve of chemicals in the dyestuff still 7.After temperature in the dye cycle system reaches 120 ℃, pressure and reaches 10Mpa, force (forcing) pump 4 terminations of pumping, and close stop valve 6; Treat in the coloring system after the pressure balance; Close stop valve 14 again, open stop valve 9 and plunger type circulating pump 12 in the dye cycle loop simultaneously, fluid circulation timei is 1min.Make dissolving dye or other chemicals with fluid from dyestuff still 7 after filter 8 filters, get into dyeing caldron from the dyeing caldron low side, and with dye on fabric fully contacts or react.The fluid that evenly passes through coiling fabric on the axle gets into dyestuff still 7 again through stop valve 11, the stop valve of opening 13 under the positive action of plunger type circulating pump 12, carry dissolving dye or chemicals again after, get into again in the dyeing caldron 10 through filter 8.Fluid is closed circulating pump 12 after the end circulation timei, under static state, 10min is handled in textile dyeing.Dissolving dye or chemicals can fully contact with fabric through the molecular thermalmotion of self in the fluid under static conditions, and accomplish in the absorption on the fiber dye, diffusion and set.After the static dyeing stage finishes, and then starting circulating pump 12 and repeat above-mentioned experimental implementation, dynamically with under the static conditions fabric replace the processing of dyeing, is 2 hours until total dyeing time.
After heat-insulation pressure keeping dyeing is accomplished; Open 15 pairs of coloring system pressure releases of reset valve; The separation and recovery system that utilization is made up of separating still 18, clarifier 21, condenser 3 etc. separates the dye well fluid in the dye cycle system and reclaims (is fully to remove the fabric face loose colour when dying dark heavy colour; Can close stop valve 9, plunger type circulating pump 12, open stop valve 14 and compression system, utilize fresh fluid to carry out loose colour and clean) through stop valve 6,13,14, dyeing caldron 10, the stop valve of opening 11.Pressure release finishes and after emptying, the seal cover of opening dyeing caldron 10 goes out cloth.
Simultaneously with reference to above-mentioned experimental procedure, be that 120 ℃, dyeing time are that 2 hours, system pressure are under the condition of 20MPa, 30Mpa at the dye cycle system temperature, fabric is carried out dye test respectively.
With reference to above-mentioned treatment step and technology, the dacron experimental result after present embodiment method dyeing processing is following:
1. even dyeing effect
The level-dyeing property of fabric adopts the standard deviation δ (λ of the surperficial color depth value (K/S) at the maximum characteristic absorption wavelength of DYED FABRICS place after the processing of present embodiment method
Max) weigh, its computing formula is:
In the formula:
δ (λ
Max) be the standard deviation of each K/S of sample point place value and sample mean on the DYED FABRICS;
λ
MaxMaximum characteristic absorption wavelength for DYED FABRICS;
The total degree (n=12) of n for measuring;
the specimen
The average (respectively positive and negative of the head and tail of dyed fabrics, while in place within the 12 foreign arithmetic mean).
Because δ (λ
Max) represent that each sample point surface color depth (K/S) value departs from the degree of its mean value, thereby can be used to characterize the level-dyeing property of cloth cover, wherein δ (λ
Max) value more little, even dyeing effect is good more.
Table 1 is to adopt the described method of present embodiment, 240 terylene spring Asias is spun the experimental result that adopts the red GG of Celliton (o.m.f is 0.1%) under the different pressures condition, to dye and process.
Table 1
Can find out by the test result shown in the table 1, through the dacron of present embodiment method dyeing processing, the standard deviation δ (λ of the surperficial color depth value (K/S) at its maximum characteristic absorption wavelength place
Max) value less, the level-dyeing property of the positive and negative cloth cover of DYED FABRICS is good; Table 1 shows that also its level-dyeing property can further improve along with system pressure increases simultaneously.In addition;
test result of DYED FABRICS also shows under each pressure condition; Along with pressure increases; Tinctorial yield on the fabric is increased, obtain denseer color and luster.Owing to increase with pressure; The density of supercritical carbon dioxide fluid increases, and more abundant to the dyestuff dissolving, the dye strength that is solubilised state is also corresponding higher; And fluid distributes also more evenly in the dyeing caldron, thereby the level-dyeing property of product dyed thereby and surperficial color depth value also are improved.
Embodiment 2
Present embodiment adopts Celliton disperse red GG (Disperse C.I.Red 17, o.m.f are 0.1%) that (75D/75D low-elasticity terylene fibre, 130.0g/m are spun in 240 terylene spring Asias
2) processing of dyeing; Dyeing condition is that the each circulation of 20MPa supercritical carbon dioxide fluid, fluid is with the ratio of static dyeing time is 1/10 subsequently, always dyeing time is that 2hr, dyeing temperature are respectively 90 ℃, 100 ℃, 120 ℃, 140 ℃; The outer micropore of dye beams is 600 orders.
Press the method for embodiment 1, the processed that under above-mentioned condition of different temperatures, dyes is respectively spun in 240 terylene spring Asias, its concrete steps are said with other condition such as embodiment 1.
Table 2 is to adopt the described method of present embodiment, 240 terylene spring Asias is spun the experimental result that adopts the red GG of Celliton (o.m.f is 0.1%) under condition of different temperatures, to dye and process.
Table 2
Can see by the data shown in the table 2; Even also can be in the supercritical carbon dioxide fluid in 90 ℃～100 ℃ temperature ranges to the dacron processing of dyeing; The product dyed thereby positive and negative end to end, in the limit and the interior ectomesoderm color and luster uniformity of reeling better; And with the fluid temperature (F.T.) rising, its level-dyeing property can further improve.Table 2 shows that also increase tendency appears in the surperficial color depth value of DYED FABRICS with the rising of dyeing fluid temperature (F.T.) simultaneously.Because fluid temperature (F.T.) increases; More help the warm-up movement of dye molecule; Accelerated the inner mass transport process of fiber surface and fluid, and dyestuff is in the diffusion of fibrous inside with move the effect of dying, thereby its level-dyeing property can further improve; And before dyeing did not reach balance, its dye uptake also was improved.
Present embodiment adopts Celliton disperse red GG (Disperse C.I.Red 17, o.m.f are 0.1%) that (75D/75D low-elasticity terylene fibre, 130.0g/m are spun in 240 terylene spring Asias
2) processing of dyeing; To be the each circulation of 20MPa supercritical carbon dioxide fluid, fluid be 1/10 with the ratio of static dyeing time subsequently to dyeing condition, to be respectively 120 ℃, total dyeing time be 1hr, 4hr, 5hr to dyeing temperature; The outer micropore of dye beams is 100 orders.
Press the method for embodiment 1, the processed that under above-mentioned coloured differently time conditions, dyes is respectively spun in 240 terylene spring Asias, its concrete steps are said with other condition such as embodiment 1.
Table 3 is to adopt the described method of present embodiment, 240 terylene spring Asias is spun the experimental result that adopts the red GG of Celliton (o.m.f is 0.1%) under the coloured differently time conditions, to dye and process.
Table 3
Can see that by the data shown in the table 3 even in the shorter dyeing time of 1hr, fabric still can obtain level-dyeing property preferably; And when extending to 4hr along with dyeing time by 1hr, the standard deviation of each K/S of sample point place value and sample mean further reduces on the DYED FABRICS, when dyeing time continues to extend to 5hr, and its δ (λ
Max=480nm) the value variation is less, show to prolong the level-dyeing property that dyeing time can help further improving fabric within the specific limits.And bigger increase appearred when extending to 4hr with dyeing time by 1hr in the surperficial color depth value of DYED FABRICS, and when continuing to prolong dyeing time to 5hr, its value increases less, is illustrated in to be tending towards the dyeing equilibrium state when dyeing time is 4hr.Owing to prolong dyeing time, help on the fiber moving of dyestuff and dye, and the fiber surface absorbing dye fully spreads and set to fibrous inside, thereby its level-dyeing property and surperficial color depth value can further improve.
Embodiment 4
Present embodiment adopts Celliton disperse red GG (Disperse C.I.Red 17, o.m.f are 0.1%) that (75D/75D low-elasticity terylene fibre, 130.0g/m are spun in 240 terylene spring Asias
2) processing of dyeing; Dyeing condition is that to be respectively 120 ℃, total dyeing time be the each circulation of 2hr, fluid and the ratio of static dyeing time subsequently is respectively 1/5,1/20,1/30 for 20MPa supercritical carbon dioxide fluid, dyeing temperature; The outer micropore of dye beams is 800 orders.
Press the method for embodiment 1,240 terylene spring Asias are spun at above-mentioned different time than the processed that dyes respectively under the condition, its concrete steps are said with other condition such as embodiment 1.
Table 4 is to adopt the described method of present embodiment, 240 terylene spring Asias is spun adopted the red GG of Celliton (o.m.f is 0.1%) in the experimental result of different time than the processing of dyeing under the condition.
Table 4
Can see that by the data shown in the table 4 at the ratio of the each circulation of fluid and static dyeing time subsequently not simultaneously, DYED FABRICS still can obtain even dyeing effect preferably.Simultaneously table 4 also show with dyeing static time of fluid long more, its δ (λ
Max=480nm) to a certain degree rising being arranged, the inhomogeneity of DYED FABRICS slightly increases trend, and the also corresponding reduction of the tinctorial yield on the fabric.Owing to prolong with the static dyeing time of fluid, it is also short more that the fluid that contains dissolving dye penetrates the time of fabric, thus cause dyestuff the coiling fabric outside in internal layer absorption, on dye existing difference, make the level-dyeing property of converted goods reduction occur; Simultaneously in the dyeing caldron dissolving dye since on dye fiber and concentration reduces, can not obtain in time replenishing of dissolving dye in the dyestuff still again, thereby the static dyeing time of fluid is longer also is prone to make the fabric Dry Sack thin out.
Present embodiment adopts Diacelliton to disperse rubine 3B (Disperse C.I.Red 5 respectively; Azo structure, o.m.f are 0.1%), Sumikaron gorgeous blue S-BL (Disperse C.I.Blue 143, anthraquinone ring; O.m.f is 0.1%), the green C-6B of Dispersol (Disperse C.I.Green 9; Heterocycle structure, o.m.f are 0.1%) (75D/75D low-elasticity terylene fibre, 130.0g/m are spun in 240 terylene spring Asias
2) processing of dyeing; To be the each circulation of 25MPa supercritical carbon dioxide fluid, fluid be 1/10 with the ratio of static dyeing time subsequently to dyeing condition, to be respectively 110 ℃, total dyeing time be 2hr to dyeing temperature; The outer micropore of dye beams is 200 orders.
Press the method for embodiment 1, the processed that under above-mentioned dissimilar DISPERSE DYES conditions, dyes is respectively spun in 240 terylene spring Asias, its concrete steps are said with other condition such as embodiment 1.
Table 5 is to adopt the described method of present embodiment, 240 terylene spring Asias is spun the experimental result that adopts dissimilar DISPERSE DYES to dye and process.
Table 5
Can see by the data shown in the table 5, adopt the present invention with the different types of structure DISPERSE DYES dacron to be carried out supercritical carbon dioxide fluid dyeing processing, the standard deviation δ (λ of each DYED FABRICS maximum characteristic absorption wavelength place's surface color depth value (K/S) respectively
Max) very little, show excellent even dyeing effect.And table 5 also show since the different types of structure dyestuff to the affinity of fiber different or its difference such as solubility in supercritical fluid, even thereby under the same fluid dyeing condition, process, its tinctorial yield on fabric also occurs than big difference.
By technical scheme of the present invention, can be homofil textiles or its blending, intertexture in pure polyester fiber, acrylic fiber, nylon fibre, acid fiber by polylactic, spandex fibre, protein fibre, native cellulose fibre, the regenerated celulose fibre by the dyeing and weaving thing.Can find out by the foregoing description; The present invention has adopted by inside and outside two-layer constitute special seamless through axle; And at the netted infantees of coiling fabric outermost layer suit seamless knitted cylinder; And rationally control the technical scheme that fluid circulation and static dyeing time compare etc.; Thereby can make the supercritical carbon dioxide fluid that contains dissolving dye in the entering dyeing caldron can evenly penetrate the coiling fabric, a simultaneously special cavity that forms through the axle ectonexine can play the fluid that sees through and cushion and balanced action, thereby utilizes level dyeing; And be enclosed within the outermost seamless knitted cylinder of fabric netted infantees and also avoided the debatching of fabric in the dyeing course and undesired loose and collapse; Thereby reduced the non-homogeneous loss of pressure when fluid flows in the cyclic process, the flip-flop of fluid path, and the inhomogeneities of fluid circulation, the uniformity that each item technology has also strengthened fabric processing rationally controlled in addition.Thereby compared with prior art, present device and technology are simple, and is easy to operate, thereby its application prospect is boundless.
Claims (5)
1. one kind with the device of supercritical carbon dioxide fluid to textile dyeing, and it comprises dyeing caldron, and dye beams is installed in the still, it is characterized in that: described dye beams comprises through axle outer (25), through axle internal layer (27) with through an axle fixing seal head; Said is hollow seamless axle through axle outer (25), and its axle body is covered with 50～1000 purpose micropores, and said is hollow shaft through axle internal layer (27), and axle body is covered with the circular hole that diameter is 2～10mm, and the spacing in each hole is 4～5mm; Through an axle skin and the coaxial installation of warp axle internal layer, their upper and lower end is individually fixed on seal head (24) and the lower seal head (28), forms a buffering cavity (26) through an axle internal layer and a warp outer interlayer; The described seal head (24) of going up has connected entrance, and the shaft hollow portion through the axle internal layer is communicated with dyeing caldron (10) upper cavity; Described lower seal head (28) is closed.
2. according to claim 1 a kind of with the device of supercritical carbon dioxide fluid to textile dyeing, it is characterized in that: on the lower seal head (28) of described dye beams, be fixed with fluid distributor (22) and baffle plate (23); On the last seal head (24) of described dye beams, be fixed with baffle plate (23).
3. according to claim 1 a kind of with the device of supercritical carbon dioxide fluid to textile dyeing, it is characterized in that: said axle body material through axle outer (25) is the non heat conductivity material.
4. one kind with the method for supercritical carbon dioxide fluid to textile dyeing, it is characterized in that comprising the steps:
(1) will be loose formula state by the dyeing and weaving thing and entirely be wound on the dye beams, overlap the netted infantees of cylinder of last layer seamless knitted at the outermost layer of coiling fabric; Described dye beams comprises through axle outer (25), through axle internal layer (27) with through axle fixing seal head; Said is hollow seamless axle through axle outer (25), and its axle body is covered with 50～1000 purpose micropores, and said is hollow shaft through axle internal layer (27), and axle body is covered with the circular hole that diameter is 2～10mm, and the spacing in each hole is 4～5mm; Through an axle skin and the coaxial installation of warp axle internal layer, their upper and lower end is individually fixed on seal head (24) and the lower seal head (28), forms a buffering cavity (26) through an axle internal layer and a warp outer interlayer; The described seal head (24) of going up has connected entrance, and the shaft hollow portion through the axle internal layer is communicated with dyeing caldron (10) upper cavity; Described lower seal head (28) is closed;
(2) have coloration of textile materials to be the vertical dyeing caldron that places through axle above-mentioned volume, the opening part of the last seal head of dye beams is the fluid approach axis in dyeing caldron; Behind the airtight dyeing caldron whole coloring system is carried out emptying; Adopt force (forcing) pump to the coloring system supercharging; At supercritical carbon dioxide fluid pressure is that 10MPa～30Mpa, temperature are 90 ℃～140 ℃; Adopt the static alternate dyeing of fluid circulation and fluid, textile dyeing was handled 0.5～5.0 hour.
5. according to claim 4 a kind of with the method for supercritical carbon dioxide fluid to textile dyeing; It is characterized in that: described employing fluid circulation and the static alternate dyeing of fluid; Carry out the static dyeing of fluid behind its each fluid dyeing cycle again, the fluid circulation is 1: 1～1: 30 with the static time ratio of fluid.
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| CN113832752A (en) * | 2021-10-27 | 2021-12-24 | 天津工业大学 | Dyeing and finishing method based on supercritical carbon dioxide |
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Citations (7)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN1200153A (en) * | 1995-10-16 | 1998-11-25 | 克鲁普犹德有限公司 | Process and device for treating textile substrates with supercritical fluid |
| CN2350412Y (en) * | 1998-10-22 | 1999-11-24 | 孙传经 | High-pressure dyeing vessel in supercritical carbon dioxide dyeing process |
| JP2002129464A (en) * | 2000-10-18 | 2002-05-09 | Howa Kk | Apparatus and method for dyeing by supercritical fluid |
| CN2688735Y (en) * | 2004-04-07 | 2005-03-30 | 国营吴江丝绸印花厂 | Supercritical fluid processing device for textiles |
| JP2005273098A (en) * | 2004-03-25 | 2005-10-06 | Japan Science & Technology Agency | Dyeing method using supercritical fluid, dyed product dyed thereby and dyeing apparatus |
| CN1807742A (en) * | 2005-12-26 | 2006-07-26 | 大连轻工业学院 | Dying still in supercritical CO2 dyeing device |
| CN1958923A (en) * | 2006-10-27 | 2007-05-09 | 美晨集团股份有限公司 | Consecutive production plant for supercritical carbon dioxide dyeing, and consecutive dyeing method |
-
2010
- 2010-04-29 CN CN2010101597276A patent/CN101824716B/en active Active
Patent Citations (7)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN1200153A (en) * | 1995-10-16 | 1998-11-25 | 克鲁普犹德有限公司 | Process and device for treating textile substrates with supercritical fluid |
| CN2350412Y (en) * | 1998-10-22 | 1999-11-24 | 孙传经 | High-pressure dyeing vessel in supercritical carbon dioxide dyeing process |
| JP2002129464A (en) * | 2000-10-18 | 2002-05-09 | Howa Kk | Apparatus and method for dyeing by supercritical fluid |
| JP2005273098A (en) * | 2004-03-25 | 2005-10-06 | Japan Science & Technology Agency | Dyeing method using supercritical fluid, dyed product dyed thereby and dyeing apparatus |
| CN2688735Y (en) * | 2004-04-07 | 2005-03-30 | 国营吴江丝绸印花厂 | Supercritical fluid processing device for textiles |
| CN1807742A (en) * | 2005-12-26 | 2006-07-26 | 大连轻工业学院 | Dying still in supercritical CO2 dyeing device |
| CN1958923A (en) * | 2006-10-27 | 2007-05-09 | 美晨集团股份有限公司 | Consecutive production plant for supercritical carbon dioxide dyeing, and consecutive dyeing method |
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Application publication date: 20100908 Assignee: Chongqing No.3533 Printing, Dyeing and Clothing Co., Ltd. Assignor: Soochow University Contract record no.: 2013500000049 Denomination of invention: Device and method for fabric dyeing with supercritical carbon dioxide fluid Granted publication date: 20120425 License type: Exclusive License Record date: 20130621 |
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