CN106637777A - Dye finishing agent kettle in supercritical carbon dioxide anhydrous dyeing and finishing equipment - Google Patents
Dye finishing agent kettle in supercritical carbon dioxide anhydrous dyeing and finishing equipment Download PDFInfo
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- CN106637777A CN106637777A CN201611045962.4A CN201611045962A CN106637777A CN 106637777 A CN106637777 A CN 106637777A CN 201611045962 A CN201611045962 A CN 201611045962A CN 106637777 A CN106637777 A CN 106637777A
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- fluid
- dyestuff
- dyeing
- finishing
- kettle
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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
- D06B23/14—Containers, e.g. vats
- D06B23/18—Sealing arrangements
-
- D—TEXTILES; PAPER
- D06—TREATMENT OF TEXTILES OR THE LIKE; LAUNDERING; FLEXIBLE MATERIALS NOT OTHERWISE PROVIDED FOR
- D06B—TREATING TEXTILE MATERIALS USING LIQUIDS, GASES OR VAPOURS
- D06B23/00—Component parts, details, or accessories of apparatus or machines, specially adapted for the treating of textile materials, not restricted to a particular kind of apparatus, provided for in groups D06B1/00 - D06B21/00
- D06B23/14—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, 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
- D06B23/24—Means for regulating the amount of treating material picked up by the textile material during its treatment
- D06B23/28—Means for regulating the amount of treating material picked up by the textile material during its treatment in response to a test conducted on the treating material
Abstract
The invention relates to a dye finishing agent kettle in supercritical carbon dioxide anhydrous dyeing and finishing equipment. The dye finishing agent kettle comprises a material unit which is of a column structure, and an aggregation distributor I and an aggregation distributor II are arranged in the material unit; the aggregation distributor I is located on the lower portion of a column and is of a funnel structure, and a large-end opening faces upwards; the aggregation distributor II is located on the upper portion of the column and is of a funnel structure, and a large-end opening faces downwards; a space forced by the aggregation distributor I, the aggregation distributor II and a column shell serves as a sample room; a fluid channel is formed between the aggregation distributor I and the aggregation distributor II, the upper end of the fluid channel is connected with a fluid outlet, and the lower end of the fluid channel is connected with a fluid distributor. According to the dye finishing agent kettle, not only can the solubility of dye be improved, but also the insoluble dye can be carried in a physical dispersion mode to enter the interior of the dyeing and finishing kettle, and therefore the dissolution and delivery problems of polar dye such as direct dye and activated dye in supercritical carbon dioxide are solved.
Description
Technical field
The present invention relates to the dyestuff finishing agent kettle kettle in a kind of anhydrous equipment for dyeing and finishing of supercritical carbon dioxide, more particularly to one
Plant the dyestuff finishing agent kettle in the anhydrous equipment for dyeing and finishing of supercritical carbon dioxide fluid used in weaving, dyeing and finishing industry.
Background technology
In recent years, supercritical fluid technique aspect from fundamental research to practical application be obtained for it is significant improve and
Expand, supercritical fluid dyeing, supercritical fluid extraction, supercritical fluid chemical reaction, supercritical fluid cleaning have been deep into
The numerous areas such as technology.It is the most commonly used supercritical fluid as the carbon dioxide of main greenhouse gas.Its critical-temperature and
Critical pressure is more gentle, respectively 31.1 DEG C and 7.38MPa, and carbon dioxide is nontoxic, molecular polarity is weak, with quadrupole moment knot
The features such as structure,
1988, Deutsches's Textilforschungszentrum NordWest e.V. (DTNW)
Schollmeyer groups propose first term Supercritical carbon dioxide fluid dyeing technical patent, and describe containing dyestuff super faces
Boundary's fluid penetrates the process that fabric is dyeed, and first Supercritical carbon dioxide fluid dyeing technology is introduced into textile dyeing and finishing row
Industry, has caused the extensive concern of global dyeing man, and the research work of the technology is launched one after another in countries in the world.
At present, Supercritical carbon dioxide fluid dyeing technology cleans staining technique and at home and abroad obtains as one kind
Interim progress；Wherein, carry out chemical fibre Supercritical carbon dioxide fluid dyeing technology using disperse dyes and march toward work
The industry production phase, and with small lot, the advantage of multi items.However, because carbon dioxide is apolar substance, only can be molten
Solution small molecule, low polar dies, so as to carry dyeing and finishing kettle is transported to, and completes the dyeing to textile fiber material；Divide for removing
Most of dyestuff beyond scattered dyestuff, then be difficult to be dissolved in supercritical carbon dioxide fluid.Thus, using overcritical titanium dioxide
Carbon carries out natural fiber dyeing as the main bugbear of the technology application, and textile dyeing and finishing industry is annoying always.In sum,
On the basis of existing dyeing installation, the dyestuff invented in a kind of anhydrous equipment for dyeing and finishing of new supercritical carbon dioxide fluid is whole
Reason agent kettle, so as to solve dissolving transportation problem of the dyestuff in supercritical carbon dioxide, for the technological industrialization application
Process is significant.
The content of the invention
The present invention is directed to the problems referred to above, there is provided the dyestuff in a kind of anhydrous equipment for dyeing and finishing of supercritical carbon dioxide fluid is whole
Reason agent kettle, to solve the dissolving conveying difficult problem of direct dyes, reactive dye isopolarity dyestuff in supercritical carbon dioxide, so as to
It is advantageously implemented the anhydrous dyeing and finishing production of natural fiber and chemical fibre supercritical carbon dioxide fluid.
Dyestuff finishing agent kettle in a kind of anhydrous equipment for dyeing and finishing of supercritical carbon dioxide, the dyestuff finishing agent kettle includes thing
Material unit, the material unit is column structure, inside sets Assembled distribution device I and Assembled distribution device II；Assembled distribution device I is located at post
Body bottom, its be funnel structure and big end opening upwards；Assembled distribution device II is located at cylinder top, and it is funnel structure and big end
Open Side Down；The Assembled distribution device I, Assembled distribution device II are sample room with the space that cylinder shell is formed；In Assembled distribution
Fluid passage, the outlet of fluid passage upper end connecting fluid, lower end connecting fluid point are set between device I and Assembled distribution device II
Cloth device.
Wherein, the Assembled distribution device I and Assembled distribution device II are porous funnel structure, and its aperture is 0.01 μm～1 μ
m；The fluid passage is loose structure, and its aperture is gradually reduced by fluid passage bottom to top, and pore diameter range is 0.01 μm
～5 μm.
The present invention provides the dyestuff finishing agent kettle in a kind of anhydrous equipment for dyeing and finishing of supercritical carbon dioxide, and the dyestuff arranges kettle
Including material unit, supercritical carbon dioxide can in the unit dissolving dye.Material unit is column structure, and it can be cylinder
Or the cylinder that section is other regular shapes, such as section is square, the cylinder of regular hexagon, and the present invention is preferably cylinder.
Two Assembled distribution devices are included in cylinder, two Assembled distribution devices are funnel structure, and two Assembled distribution device funnels are opened greatly
Mouth direction is relative, and with cylinder shell a closed space is formed.The space is sample room, when in use by dyestuff or other are molten
Matter is placed in the sample room.Fluid passage is provided between two Assembled distribution devices, the two ends of the fluid passage connect be located at respectively
The fluid intake of cylinder bottom and the fluid issuing positioned at cylinder top.The whole sample room of fluid passage insertion, its two ends point
Chuan Guo not be at the little opening of two Assembled distribution devices.Two Assembled distribution utensils used have loose structure, set on its hopper walls
There is a diameter of 0.01 μm～1 μm of an aperture, preferably 0.07 μm.The pipeline of the circulation passage is loose structure, and its aperture
It is gradually reduced to top by fluid passage bottom, pore diameter range is 0.01 μm～5 μm.
In dyeing and finishing process, supercritical carbon dioxide fluid enters material unit to above-mentioned material unit by fluid intake, leads to
Cross after fluid distributor is uniformly distributed from the sample room that outside diffuses into Assembled distribution device I and the composition of Assembled distribution device II,
Dispel dyestuff or finishing agent that dissolving is located therein.The carbon dioxide of dyestuff or finishing agent is subsequently carried on fluid passage
The hole of distribution enters fluid passage, the fluid issuing and the CO 2 fluid of dyestuff finishing agent kettle for flowing through material unit export into
Enter to be loaded with the dyeing and finishing kettle of textile, realize dyeing or arrangement to its interior textile.Meanwhile, the carbon dioxide stream in dyeing and finishing kettle
Body is flowed out by carbon dioxide gas outlet, in the presence of circulating pump, again by CO 2 fluid entrance thing is flowed directly into
The fluid passage of material unit.In dyeing and finishing process, dyestuff or finishing agent are partially depositing in sample room bottom, so as to be spread by aperture
Into fluid passage.Now the CO 2 fluid in incoming fluid passage can be carried and be deposited on dyestuff therein or finishing agent
Flow out dyestuff finishing agent kettle into fluid issuing and by CO 2 fluid outlet, into dyeing and finishing kettle, so as to realize dyestuff or
The circulation conveying of finishing agent and the circulation of dyeing and finishing process are carried out, until dyeing or arrangement terminate.
The preferably described fluid distributor top of dyestuff finishing agent kettle of the present invention is provided with distributing disc, distributing disc be provided with
The interface that material unit is connected, the distributing disc is ring type loose structure；The bottom of the fluid distributor passes through porous flow
Body distributor pipe is connected with dyestuff finishing agent kettle CO 2 fluid entrance, and the multibore fluid distributor pipe top utilizes carbon dioxide
The uniform lidstock of fluid.
The bottom connection dyestuff finishing agent kettle CO 2 fluid entrance of fluid distributor used of the invention, makes to enter dyestuff
The supercritical carbon dioxide of finishing agent kettle passes first into multibore fluid distributor pipe, because the top of multibore fluid distributor pipe is by dioxy
Change the uniform lidstock of carbon flow body, the supercritical carbon dioxide into multibore fluid distributor pipe is all by being distributed in multibore fluid
The hole of distributor pipe is entered in the cavity of fluid distributor.The carbon dioxide of fluid distributor can be flowed into using said structure
Reduced velocity flow so as in cavity be distributed is more uniformly distributed.Meanwhile, the top of fluid distributor is distributing disc, the distributing disc
Be provided with equally distributed through hole, supercritical carbon dioxide enters material unit by the through hole, it is ensured that carbon dioxide it is equal
Even distribution.
The aperture in the hole on the dyestuff finishing agent kettle of the present invention preferably fluid distributor distributing disc is 0.01 μm～1
μm, multibore fluid distributor pipe aperture is 1 μm～5 μm.
Preferably the Assembled distribution device I (103) and Assembled distribution device II (104) of the invention are porous funnel structure, its
Funnel inner surface is ridge rib structure, and a height of 1mm～10mm of ridge rib, width is 1mm～5mm.Ridge rib structure can effectively improve funnel
Surface area, increased dyestuff finishing agent and CO2The contact area of fluid, improves its solubility property.
Above-mentioned ridge rib structure can be the ridge rib structure arranged along radius direction, as shown in Figure 4；It is alternatively circumferentially square
To arrange ring-type ridge rib structure, as shown in Figure 5.
The dyestuff finishing agent kettle of the present invention preferably material unit is placed in cylinder body, and cylinder base is provided with carbon dioxide
Fluid intake, top are provided with CO 2 fluid outlet；Insulation jacket, the cylinder body and thermal insulation clamp tackling are provided with the outside of cylinder body
Have can heat conduction accommodate heat-conducting medium cavity.
The preferred technical scheme of dyestuff finishing agent kettle one of the present invention is：
Dyestuff finishing agent kettle in a kind of anhydrous equipment for dyeing and finishing of supercritical carbon dioxide, the dyestuff finishing agent kettle includes thing
Material unit, the material unit is column structure, inside sets Assembled distribution device I and Assembled distribution device II；Assembled distribution device I is located at post
Body bottom, its be funnel structure and big end opening upwards；Assembled distribution device II is located at cylinder top, and it is funnel structure and big end
Open Side Down；The Assembled distribution device I, Assembled distribution device II are sample room with the space that cylinder shell is formed；In Assembled distribution
Fluid passage, the outlet of fluid passage upper end connecting fluid, lower end connecting fluid point are set between device I and Assembled distribution device II
Cloth device；
The fluid distributor top is provided with distributing disc, and distributing disc is provided with the interface being connected with material unit, described
Distributing disc is ring type loose structure；The bottom of the fluid distributor is by multibore fluid distributor pipe and dyestuff finishing agent kettle dioxy
Change the connection of carbon fluid intake, the multibore fluid distributor pipe top utilizes the uniform lidstock of CO 2 fluid.
The material unit is placed in cylinder body, and cylinder base is provided with CO 2 fluid entrance, top and is provided with carbon dioxide
Fluid issuing；Be provided with insulation jacket on the outside of cylinder body, the cylinder body and insulation jacket have can heat conduction accommodate the sky of heat-conducting medium
Chamber；
The insulation jacket bottom is provided with heat-conducting medium outlet, and top is provided with heat-conducting medium entrance；In the insulation jacket
Bottom firm banking；Kettle end face is fixed at the top of cylinder body, kettle end face is mutually fixed by alignment pin with closure, meanwhile,
Closure is fixed by the clip being provided thereon with kettle end face.
Dyestuff finishing agent kettle in the anhydrous equipment for dyeing and finishing of supercritical carbon dioxide fluid of the present invention, can be used for dispersion dye
Material dissolving, it may also be used for direct dyes, reactive dye, acid dyes, the dye of positive ion, sulfur dye, reducing dye and arrangement
The conveying dissolving of agent.
Beneficial effects of the present invention are：Compared with prior art, outstanding feature of the invention is a kind of Novel supercritical two
Dyestuff finishing agent kettle in the anhydrous equipment for dyeing and finishing of carbon oxide fluid, except the dissolving that can increase dyestuff is outside one's consideration, additionally it is possible to thing
Reason diffusion way carries indissoluble dyestuff and enters inside dyeing and finishing kettle, so as to solve direct dyes, reactive dye isopolarity dyestuff super
A dissolving conveying difficult problem in critical carbon dioxide, realizes the anhydrous dye of natural fiber and chemical fibre supercritical carbon dioxide fluid
Whole production, it is significant for the technological industrialization application process.
Description of the drawings
Fig. 1 is the schematic diagram of the dyestuff finishing agent kettle in a kind of anhydrous equipment for dyeing and finishing of supercritical carbon dioxide, reference
It is as follows：
1 base, 2 CO 2 fluid entrances, 3 temperature chucks, 4 heat-conducting medium entrances, 5 kettle end faces, 6 open soon clip, and 7
Alignment pin, 8 movable sealing lids, 9 cylinder bodies, the outlet of 10 heat-conducting mediums, the outlet of 11 CO 2 fluids, 12 material units.
Fig. 2 is that the material unit in the dyestuff finishing agent kettle in a kind of anhydrous equipment for dyeing and finishing of supercritical carbon dioxide is illustrated
Figure, reference is as follows：
101 fluid intakes, 102 fluid distributors, 103 Assembled distribution devices I, 104 Assembled distribution devices II, 105 fluid passages,
106 fluid issuings.
Fig. 3 is the schematic diagram of fluid distributor, and reference is as follows：
201 distributing discs, 202 interfaces, 203 multibore fluid distributor pipes, 204 CO 2 fluids are uniformly covered, 205 distributors
Fluid intake；
Fig. 4 is a kind of schematic diagram of Assembled distribution device, wherein, ridge rib structure is the ridge rib knot arranged along radius direction
Structure；
Fig. 5 is a kind of schematic diagram of Assembled distribution device, wherein, ridge rib structure is peripherally disposed ring-type ridge rib knot
Structure.
Specific embodiment
Following non-limiting examples can make one of ordinary skill in the art be more fully understood the present invention, but not with
Any mode limits the present invention.
Test method described in following embodiments, if no special instructions, is conventional method；The reagent and material, such as
Without specified otherwise, commercially obtain.
Dyestuff finishing agent kettle used has following structure in following embodiments：
The dyestuff finishing agent kettle includes material unit 12, and the material unit 12 is cylindrical structure, inside sets aggregation point
Cloth device I 103 and Assembled distribution device II 104；Assembled distribution device I 103 is located at cylinder bottom, its be funnel structure and big end opening to
On；Assembled distribution device II 104 is located at cylinder top, and it is funnel structure and big end opening is downward；The Assembled distribution device I 103,
Assembled distribution device II 104 is sample room with the space that cylinder shell is formed；In Assembled distribution device I 103 and Assembled distribution device II 104
Between fluid passage 105 is set, the upper end connecting fluid outlet 106 of the fluid passage 105, lower end connecting fluid distributor 102,
Wherein, the Assembled distribution device I 103 and Assembled distribution device II 104 are porous funnel structure, and its aperture is 0.02
μm, its funnel inner surface be ridge rib structure, a height of 5mm of ridge rib, width is 3mm；The fluid passage 105 is loose structure, its
Aperture is gradually reduced by the bottom of fluid passage 105 to top, and pore diameter range is 0.01 μm～5 μm.
The top distributing disc 201 of the fluid distributor 102, distributing disc 201 is provided with the interface being connected with material unit
202, the distributing disc 201 is ring type loose structure；The bottom of the fluid distributor 102 passes through multibore fluid distributor pipe 203
It is connected with dyestuff finishing agent kettle CO 2 fluid entrance 2, the top of the multibore fluid distributor pipe 203 utilizes CO 2 fluid
Uniform capping 204 is sealed.
The aperture in the hole on the distributing disc 201 of the fluid distributor 102 is 0.01 μm, the aperture of multibore fluid distributor pipe 203
For 2 μm.
The material unit 12 is placed in cylinder body 9, and the bottom of cylinder body 9 is provided with CO 2 fluid entrance 2, top and is provided with dioxy
Change carbon fluid issuing 11；Be provided with insulation jacket 3 in the outside of cylinder body 9, the cylinder body 9 and insulation jacket 3 have can heat conduction accommodate and lead
The cavity of thermal medium；
The bottom of the insulation jacket 3 is provided with heat-conducting medium outlet 10, and top is provided with heat-conducting medium entrance 4；In the insulation
The bottom firm banking 1 of chuck 3；Kettle end face 5 is fixed at the top of cylinder body 9, kettle end face 5 is by alignment pin 7 and the phase of closure 8
It is fixed, meanwhile, closure 8 is fixed by the clip 6 being provided thereon with kettle end face 5.
Embodiment 1
1000g disperse blue 60s are placed in dyestuff finishing agent kettle in the sample room of material unit, in dyeing and finishing process,
120 DEG C, under conditions of 24MPa, supercritical carbon dioxide fluid enters material unit 12 by fluid intake 101, by fluid point
Cloth device 102 be uniformly distributed after from outside diffuse into Assembled distribution device I 103 and Assembled distribution device II 104 composition sample room in,
Dispel the dyestuff that dissolving is located therein.Subsequently carry the hole entrance that the carbon dioxide of dyestuff is distributed on fluid passage 105
Fluid passage 105, the CO 2 fluid outlet 11 of the fluid issuing 106 and dyestuff finishing agent kettle that flow through material unit 12 is entered
The dyeing and finishing kettle of textile is loaded with, the dyeing to its interior textile is realized.Meanwhile, the CO 2 fluid in dyeing and finishing kettle is by dioxy
Change carbon gas vent to flow out, in the presence of circulating pump, the CO 2 fluid entrance 2 again by dyestuff finishing agent kettle is direct
The fluid passage 105 of inflow material unit 12.In dyeing and finishing process, dye moiety is deposited on sample room bottom, so as to pass through aperture
Diffuse into fluid passage 105.Now the CO 2 fluid in incoming fluid passage 105 can be carried and be deposited on dye therein
Material enters fluid issuing 106 and flows out dyestuff finishing agent kettle by CO 2 fluid outlet 11, into dyeing and finishing kettle, so as to realize
The circulation conveying of dyestuff and the circulation of dyeing and finishing process are carried out, until dyeing or arrangement terminate.
After testing, dye during 60min, the solubility of disperse blue 60 reaches 3 × 10-6More than mg/ml, higher than identical bar
Disperse blue 60 is in conventional Supercritical CO under part2Solubility in fluid dyeing apparatus.I.e. using a kind of Novel supercritical of invention
Dyestuff kettle in the anhydrous equipment for dyeing and finishing of carbon dioxide, the characteristics of with disperse dyes solubility is preferably improved.
Embodiment 2
500g disperse red 60s are placed in dyestuff finishing agent kettle in the sample room of material unit, in dyeing and finishing process, 120
DEG C, under conditions of 30MPa, supercritical carbon dioxide fluid enters material unit 12 by fluid intake 101, by fluid distributor
102 be uniformly distributed after from outside diffuse into Assembled distribution device I 103 and Assembled distribution device II 104 composition sample room in, dispel
The dyestuff that dissolving is located therein.Subsequently carry the hole that the carbon dioxide of dyestuff is distributed on fluid passage 105 and enter fluid
Passage 105, the CO 2 fluid outlet 11 of the fluid issuing 106 and dyestuff finishing agent kettle that flow through material unit 12 is entered and contained
There is the dyeing and finishing kettle of textile, realize the dyeing to its interior textile.Meanwhile, the CO 2 fluid in dyeing and finishing kettle is by carbon dioxide
Gas vent flows out, and in the presence of circulating pump, flows directly into again by the CO 2 fluid entrance 2 of dyestuff finishing agent kettle
The fluid passage 105 of material unit 12.In dyeing and finishing process, dye moiety is deposited on sample room bottom, so as to be spread by aperture
Into fluid passage 105.Now the CO 2 fluid in incoming fluid passage 105 can carry and be deposited on dyestuff therein and enter
Enter fluid issuing 106 and dyestuff finishing agent kettle is flowed out by CO 2 fluid outlet 11, into dyeing and finishing kettle, so as to realize dyestuff
The circulation of circulation conveying and dyeing and finishing process carry out, until dyeing or arrange terminates.
After testing, dye during 60min, the solubility of disperse red 60 reaches 10.2 × 10-6More than mg/ml, higher than phase
Disperse red 60 is in conventional Supercritical CO with the conditions of2Solubility in fluid dyeing apparatus.I.e. using a kind of new super of invention
Dyestuff kettle in the anhydrous equipment for dyeing and finishing of critical carbon dioxide, the characteristics of with disperse dyes solubility is preferably improved.
Embodiment 3
100g disperse yellows 119 are placed in dyestuff finishing agent kettle in the sample room of material unit, in dyeing and finishing process, 80
DEG C, under conditions of 15MPa, supercritical carbon dioxide fluid enters material unit 12 by fluid intake 101, by fluid distributor
102 be uniformly distributed after from outside diffuse into Assembled distribution device I 103 and Assembled distribution device II 104 composition sample room in, dispel
The dyestuff that dissolving is located therein.Subsequently carry the hole that the carbon dioxide of dyestuff is distributed on fluid passage 105 and enter fluid
Passage 105, the CO 2 fluid outlet 11 of the fluid issuing 106 and dyestuff finishing agent kettle that flow through material unit 12 is entered and contained
There is the dyeing and finishing kettle of textile, realize the dyeing to its interior textile.Meanwhile, the CO 2 fluid in dyeing and finishing kettle is by carbon dioxide
Gas vent flows out, and in the presence of circulating pump, flows directly into again by the CO 2 fluid entrance 2 of dyestuff finishing agent kettle
The fluid passage 105 of material unit 12.In dyeing and finishing process, dye moiety is deposited on sample room bottom, so as to be spread by aperture
Into fluid passage 105.Now the CO 2 fluid in incoming fluid passage 105 can carry and be deposited on dyestuff therein and enter
Enter fluid issuing 106 and dyestuff finishing agent kettle is flowed out by CO 2 fluid outlet 11, into dyeing and finishing kettle, so as to realize dyestuff
The circulation of circulation conveying and dyeing and finishing process carry out, until dyeing or arrange terminates.
After testing, dye during 90min, the solubility of disperse yellow 119 reaches 1.2 × 10-6More than mg/ml is significantly high
Disperse yellow 119 is in conventional Supercritical CO under the same terms2Solubility in fluid dyeing apparatus.One kind i.e. using invention is new
Dyestuff kettle in the anhydrous equipment for dyeing and finishing of type supercritical carbon dioxide, the characteristics of with disperse dyes solubility is preferably improved.
Embodiment 4
100g Reactive Red 2s 4 are placed in dyestuff finishing agent kettle in the sample room of material unit, 2000g flax fibers are put
In dyeing and finishing kettle.In dyeing and finishing process, under conditions of 100 DEG C, 25MPa, supercritical carbon dioxide fluid is entered by fluid intake 101
Enter material unit 12, Assembled distribution device I 103 and aggregation point are diffused into from outside after being uniformly distributed by fluid distributor 102
In the sample room of the composition of cloth device II 104, the dyestuff that dissolving is located therein is dispelled.The carbon dioxide of dyestuff is subsequently carried through stream
The hole being distributed on body passage 105 enters fluid passage 105, flows through the fluid issuing 106 and dyestuff finishing agent kettle of material unit 12
CO 2 fluid outlet 11 enter and be loaded with the dyeing and finishing kettle of textile, realize the dyeing to its interior textile.Meanwhile, dyeing and finishing
CO 2 fluid in kettle is flowed out by carbon dioxide gas outlet, in the presence of circulating pump, again by dyestuff finishing agent
The CO 2 fluid entrance 2 of kettle flows directly into the fluid passage 105 of material unit 12.In dyeing and finishing process, dye moiety deposition
In sample room bottom, so as to diffuse into fluid passage 105 by aperture.The now carbon dioxide in incoming fluid passage 105
Fluid can carry be deposited on dyestuff therein into fluid issuing 106 and by CO 2 fluid export 11 outflow dyestuffs it is whole
Reason agent kettle, into dyeing and finishing kettle, so as to realize that the circulation conveying of dyestuff and the circulation of dyeing and finishing process are carried out, until dyeing or arrangement knot
Beam.
After testing, dye during 60min, the remaining 90.5g of the Reactive Red 24 in dyestuff finishing agent kettle, illustrate to utilize and send out
Dyestuff kettle in a kind of bright anhydrous equipment for dyeing and finishing of Novel supercritical carbon dioxide, it is suspended substance that can dispel dyestuff, so that
Reactive dye are obtained with supercritical CO2Fluid and enter connecting pipe and dyeing and finishing kettle.Dyeing flax obtain dye level be
4.5.Meanwhile, coloured fibre washing fastness, fastness to rubbing are up to more than 4-5 levels.
Embodiment 5
100g acid blues R are placed in dyestuff finishing agent kettle in the sample room of material unit, 2000g wool fibers are placed in
In dyeing and finishing kettle.In dyeing and finishing process, under conditions of 100 DEG C, 25MPa, supercritical carbon dioxide fluid is entered by fluid intake 101
Material unit 12, Assembled distribution device I 103 and Assembled distribution are diffused into after being uniformly distributed by fluid distributor 102 from outside
In the sample room of the composition of device II 104, the dyestuff that dissolving is located therein is dispelled.The carbon dioxide of dyestuff is subsequently carried through fluid
The hole being distributed on passage 105 enters fluid passage 105, flows through the fluid issuing 106 and dyestuff finishing agent kettle of material unit 12
CO 2 fluid outlet 11 enters the dyeing and finishing kettle for being loaded with textile, realizes the dyeing to its interior textile.Meanwhile, dyeing and finishing kettle
Interior CO 2 fluid is flowed out by carbon dioxide gas outlet, in the presence of circulating pump, again by dyestuff finishing agent kettle
CO 2 fluid entrance 2 flow directly into the fluid passage 105 of material unit 12.In dyeing and finishing process, dye moiety is deposited on
Sample room bottom, so as to diffuse into fluid passage 105 by aperture.The now carbon dioxide stream in incoming fluid passage 105
Body can be carried to be deposited on dyestuff therein into fluid issuing 106 and flow out dyestuff by CO 2 fluid outlet 11 and arranged
Agent kettle, into dyeing and finishing kettle, so as to realize that the circulation conveying of dyestuff and the circulation of dyeing and finishing process are carried out, until dyeing or arrangement knot
Beam.
After testing, dye during 60min, the remaining 92.3g of acid blue R in dyestuff finishing agent kettle, illustrate to utilize and send out
Dyestuff kettle in a kind of bright anhydrous equipment for dyeing and finishing of Novel supercritical carbon dioxide, it is suspended substance that can dispel dyestuff, so that
Acid blue R is obtained with supercritical CO2Fluid and enter connecting pipe and dyeing and finishing kettle.The dye level that dyeing wool is obtained is 5.2.
Meanwhile, coloured fibre washing fastness, fastness to rubbing are up to more than 4 grades.
Embodiment 6
100g dispersible cationic Huangs are placed in dyestuff finishing agent kettle in the sample room of material unit, 2000g acrylic fibers are fine
Dimension is placed in dyeing and finishing kettle.In dyeing and finishing process, under conditions of 100 DEG C, 25MPa, supercritical carbon dioxide fluid is by fluid intake
101 enter material unit 12, diffuse into Assembled distribution device I 103 and gather from outside after being uniformly distributed by fluid distributor 102
In the sample room of the collection composition of distributor II 104, the dyestuff that dissolving is located therein is dispelled.Subsequently carry the carbon dioxide Jing of dyestuff
Cross the hole being distributed on fluid passage 105 and enter fluid passage 105, the fluid issuing 106 and dyestuff for flowing through material unit 12 is arranged
The CO 2 fluid outlet 11 of agent kettle enters the dyeing and finishing kettle for being loaded with textile, realizes the dyeing to its interior textile.Meanwhile,
CO 2 fluid in dyeing and finishing kettle is flowed out by carbon dioxide gas outlet, whole again by dyestuff in the presence of circulating pump
The CO 2 fluid entrance 2 of reason agent kettle flows directly into the fluid passage 105 of material unit 12.In dyeing and finishing process, dye moiety
Sample room bottom is deposited on, so as to diffuse into fluid passage 105 by aperture.The now dioxy in incoming fluid passage 105
Change carbon flow body can be carried to be deposited on dyestuff therein into fluid issuing 106 and flow out by CO 2 fluid outlet 11 and contaminated
Material finishing agent kettle, into dyeing and finishing kettle, so as to realize that the circulation conveying of dyestuff and the circulation of dyeing and finishing process are carried out, until dyeing or whole
Reason terminates.
After testing, dye during 60min, the yellow remaining 90g of the dispersible cationic in dyestuff finishing agent kettle illustrates to utilize
A kind of dyestuff kettle in the anhydrous equipment for dyeing and finishing of Novel supercritical carbon dioxide of invention, it is suspended substance that can dispel dyestuff, so as to
So that dispersible cationic Huang is with supercritical CO2Fluid and enter connecting pipe and dyeing and finishing kettle.The dyeing depth that colored acrylon is obtained
Spend for 6.9.Meanwhile, coloured fibre washing fastness, fastness to rubbing are up to more than 5 grades.
Embodiment 7
It is placed on 100g is indigo in dyestuff finishing agent kettle in the sample room of material unit, 2000g cotton fibers are placed in dyeing and finishing
In kettle.In dyeing and finishing process, under conditions of 100 DEG C, 25MPa, supercritical carbon dioxide fluid enters material by fluid intake 101
Unit 12, Assembled distribution device I 103 and Assembled distribution device II are diffused into after being uniformly distributed by fluid distributor 102 from outside
In the sample room of 104 compositions, the dyestuff that dissolving is located therein is dispelled.The carbon dioxide of dyestuff is subsequently carried through fluid passage
The hole being distributed on 105 enters fluid passage 105, flows through the fluid issuing 106 of material unit 12 and the dioxy of dyestuff finishing agent kettle
Change carbon fluid issuing 11 and enter the dyeing and finishing kettle for being loaded with textile, realize the dyeing to its interior textile.Meanwhile, in dyeing and finishing kettle
CO 2 fluid is flowed out by carbon dioxide gas outlet, in the presence of circulating pump, again by the two of dyestuff finishing agent kettle
Carbon oxide fluid entrance 2 flows directly into the fluid passage 105 of material unit 12.In dyeing and finishing process, dye moiety is deposited on sample
Room bottom, so as to diffuse into fluid passage 105 by aperture.Now the CO 2 fluid in incoming fluid passage 105 can
To carry dyestuff therein is deposited on into fluid issuing 106 and by the outflow dyestuff finishing agent of CO 2 fluid outlet 11
Kettle, into dyeing and finishing kettle, so as to realize that the circulation conveying of dyestuff and the circulation of dyeing and finishing process are carried out, until dyeing or arrangement terminate.
After testing, dye during 60min, the indigo remaining 85g in dyestuff finishing agent kettle illustrates using invention
The dyestuff kettle in the anhydrous equipment for dyeing and finishing of Novel supercritical carbon dioxide is planted, it is suspended substance that can dispel dyestuff, so that indigo
With supercritical CO2Fluid and enter connecting pipe and dyeing and finishing kettle.The dye level that colored acrylon is obtained is 5.5.Meanwhile, dyeing
Fiber washing fastness, fastness to rubbing are up to more than 4-5 levels.
Embodiment 8
100g reversion indigo plants are placed in dyestuff finishing agent kettle in the sample room of material unit, 2000g cotton fibers are put
In dyeing and finishing kettle.In dyeing and finishing process, under conditions of 100 DEG C, 25MPa, supercritical carbon dioxide fluid is entered by fluid intake 101
Enter material unit 12, Assembled distribution device I 103 and aggregation point are diffused into from outside after being uniformly distributed by fluid distributor 102
In the sample room of the composition of cloth device II 104, the dyestuff that dissolving is located therein is dispelled.The carbon dioxide of dyestuff is subsequently carried through stream
The hole being distributed on body passage 105 enters fluid passage 105, flows through the fluid issuing 106 and dyestuff finishing agent kettle of material unit 12
CO 2 fluid outlet 11 enter and be loaded with the dyeing and finishing kettle of textile, realize the dyeing to its interior textile.Meanwhile, dyeing and finishing
CO 2 fluid in kettle is flowed out by carbon dioxide gas outlet, in the presence of circulating pump, again by dyestuff finishing agent
The CO 2 fluid entrance 2 of kettle flows directly into the fluid passage 105 of material unit 12.In dyeing and finishing process, dye moiety deposition
In sample room bottom, so as to diffuse into fluid passage 105 by aperture.The now carbon dioxide in incoming fluid passage 105
Fluid can carry be deposited on dyestuff therein into fluid issuing 106 and by CO 2 fluid export 11 outflow dyestuffs it is whole
Reason agent kettle, into dyeing and finishing kettle, so as to realize that the circulation conveying of dyestuff and the circulation of dyeing and finishing process are carried out, until dyeing or arrangement knot
Beam.
After testing, dye during 60min, the indigo remaining 95g in dyestuff finishing agent kettle illustrates using invention
The dyestuff kettle in the anhydrous equipment for dyeing and finishing of Novel supercritical carbon dioxide is planted, it is suspended substance that can dispel dyestuff, so that indigo
With supercritical CO2Fluid and enter connecting pipe and dyeing and finishing kettle.The dye level that colored acrylon is obtained is 4.2.Meanwhile, dyeing
Fiber washing fastness, fastness to rubbing are up to more than 4-5 levels.
Embodiment 9
100g Triazine uvioresistant finishing agents are placed in dyestuff finishing agent kettle in the sample room of material unit,
2000g polyster fibres are placed in dyeing and finishing kettle.In dyeing and finishing process, under conditions of 140 DEG C, 25MPa, supercritical carbon dioxide fluid
Material unit 12 is entered by fluid intake 101, Assembled distribution is diffused into from outside after being uniformly distributed by fluid distributor 102
In the sample room of device I 103 and the composition of Assembled distribution device II 104, the dyestuff that dissolving is located therein is dispelled.Subsequently carry dyestuff
The hole that carbon dioxide is distributed on fluid passage 105 enters fluid passage 105, flows through the fluid issuing 106 of material unit 12
The dyeing and finishing kettle for being loaded with textile is entered with the CO 2 fluid outlet 11 of dyestuff finishing agent kettle, is realized to its interior textile
Dyeing.Meanwhile, the CO 2 fluid in dyeing and finishing kettle is flowed out by carbon dioxide gas outlet, in the presence of circulating pump, again
The fluid passage 105 of material unit 12 is flowed directly into by the CO 2 fluid entrance 2 of dyestuff finishing agent kettle.Dyeing and finishing process
In, dye moiety is deposited on sample room bottom, so as to diffuse into fluid passage 105 by aperture.Now incoming fluid passage
CO 2 fluid in 105 can be carried and be deposited on dyestuff therein into fluid issuing 106 and by CO 2 fluid
Dyestuff finishing agent kettle is flowed out in outlet 11, into dyeing and finishing kettle, so as to realize that the circulation conveying of dyestuff and the circulation of dyeing and finishing process are carried out,
Until dyeing or arrangement terminate.
After testing, arrange during 60min, the solubility of Triazine uvioresistant finishing agent reaches 10.9 × 10-6mg/ml
More than, it is much higher than Triazine uvioresistant finishing agent under the same terms molten in conventional Supercritical CO2 fluid dyeing apparatuses
Xie Du.Transmitances of the UPF (UPF) of the polyster fibre after arrangement more than 40, UVA (long wave ultraviolet) is less than
3%.
Claims (5)
1. the dyestuff finishing agent kettle in a kind of anhydrous equipment for dyeing and finishing of supercritical carbon dioxide, it is characterised in that：The dyestuff is arranged
Agent kettle includes material unit (12), and the material unit (12) is column structure, inside sets Assembled distribution device I (103) and aggregation point
Cloth device II (104)；Assembled distribution device I (103) positioned at cylinder bottom, its be funnel structure and big end opening upwards；Assembled distribution
Positioned at cylinder top, it is funnel structure and big end opening is downward to device II (104)；The Assembled distribution device I (103), aggregation point
Cloth device II (104) is sample room with the space that cylinder shell is formed；In Assembled distribution device I (103) and Assembled distribution device II (104)
Between arrange fluid passage (105), fluid passage (105) upper end connecting fluid outlet (106), lower end connecting fluid distribution
Device (102),
Wherein, the Assembled distribution device I (103) and Assembled distribution device II (104) are porous funnel structure, and its aperture is 0.01
μm～1 μm；The fluid passage (105) is loose structure, and its aperture is gradually reduced by fluid passage (105) bottom to top,
Pore diameter range is 0.01 μm～5 μm.
2. dyestuff finishing agent kettle according to claim 1, it is characterised in that：Fluid distributor (102) top is provided with
Distributing disc (201), distributing disc (201) is provided with the interface (202) being connected with material unit, and the distributing disc (201) is ring
Formula loose structure；The bottom of the fluid distributor (102) is by multibore fluid distributor pipe (203) and dyestuff finishing agent kettle dioxy
Change carbon fluid intake (2) connection, multibore fluid distributor pipe (203) top is uniformly covered (204) using CO 2 fluid
Sealing.
3. dyestuff finishing agent kettle according to claim 2, it is characterised in that：Fluid distributor (102) distributing disc
(201) aperture in the hole on is 0.01 μm～1 μm, and multibore fluid distributor pipe (203) aperture is 1 μm～5 μm.
4. dyestuff finishing agent kettle according to claim 1, it is characterised in that：The material unit (12) is placed in cylinder body (9)
Interior, cylinder body (9) bottom is provided with CO 2 fluid entrance (2), top and is provided with CO 2 fluid outlet (11)；In cylinder body (9)
Outside is provided with insulation jacket (3), the cylinder body (9) and insulation jacket (3) with can heat conduction receiving heat-conducting medium cavity.
5. dyestuff finishing agent kettle according to claim 1, it is characterised in that：The Assembled distribution device I (103) and aggregation point
Cloth device II (104) is porous funnel structure, and its funnel inner surface is ridge rib structure, a height of 1mm～10mm of ridge rib, and width is
1mm～5mm.
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| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201611045962.4A CN106637777B (en) | 2016-11-21 | 2016-11-21 | A kind of dyestuff finishing agent kettle in the anhydrous equipment for dyeing and finishing of supercritical carbon dioxide |
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| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201611045962.4A CN106637777B (en) | 2016-11-21 | 2016-11-21 | A kind of dyestuff finishing agent kettle in the anhydrous equipment for dyeing and finishing of supercritical carbon dioxide |
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| CN110468457A (en) * | 2019-09-12 | 2019-11-19 | 大连工业大学 | Super (Asia) the critical CO of one kind2Scouring of wool device |
| CN114232250A (en) * | 2021-12-27 | 2022-03-25 | 青岛即发集团股份有限公司 | Rectifying yarn cage for dyeing kettle and dyeing kettle |
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| CN114921979A (en) * | 2022-06-08 | 2022-08-19 | 大连工业大学 | Supercritical CO 2 Method for printing with auxiliary fluorescent dye |
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|---|---|
| CN106637777B (en) | 2018-11-30 |
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Effective date of registration: 20221213 Address after: 362212 Fengchi Industrial Zone, tangcuo village, Chidian Town, Jinjiang City, Quanzhou City, Fujian Province Patentee after: JINJIANG GUOSHENG SHOE MATERIAL LTD. Address before: 116034 No. 1 light industry garden, Ganjingzi District, Liaoning, Dalian Patentee before: DALIAN POLYTECHNIC University |