CN208869823U - A kind of supercritical carbon dioxide bundle dyeing kettle and coloring system - Google Patents
A kind of supercritical carbon dioxide bundle dyeing kettle and coloring system Download PDFInfo
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- CN208869823U CN208869823U CN201821315720.7U CN201821315720U CN208869823U CN 208869823 U CN208869823 U CN 208869823U CN 201821315720 U CN201821315720 U CN 201821315720U CN 208869823 U CN208869823 U CN 208869823U
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- dyeing
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- kettle
- supercritical
- carbon dioxide
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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
- 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
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- Engineering & Computer Science (AREA)
- Textile Engineering (AREA)
- Treatment Of Fiber Materials (AREA)
- Coloring (AREA)
Abstract
The utility model discloses a kind of supercritical carbon dioxide bundle dyeing kettle and coloring system, tube is equipped at intervals at least one ventilation area along its axis direction, and arranged for interval has multiple breathable microporous in each ventilation area.Carry the supercritical CO of dyestuff2Fluid is flowed out from ventilation area and then is dyed to yarn.Due to ventilation area be it is spaced apart, using supercritical CO 2 dyeing technology, realize the section dye of yarn.Entire dyeing course simple process, even dyeing, and solve from source the production and discharge of pollutant, save water resource, ecological, environmental protective.Supercritical CO after dyeing2Fluid flows out to recyclable device from gas outlet 120 and carries out recycling filtering, is convenient for dyeing cycle next time.
Description
Technical field
The utility model relates to supercritical CO 2 dyeing technical fields more particularly to a kind of supercritical carbon dioxide to twist
Dyeing yarn kettle and coloring system.
Background technique
In traditional dyeing course, we generally use water as main medium.A large amount of dyestuff, surfactant
Etc. chemical substances can all cause undesirable influence to the sustainable development of environment.In addition, needing to carry out to the sewage of dyeing discharge
The processing such as neutralization, sedimentation, require to spend a large amount of manpower and material resources.According to incompletely statistics, China's textile printing and dyeing industry year water consumption
For amount up to 1,700,000,000 tons, the discharge of sewage reaches 1,600,000,000 tons.And in recent years, the water resource critical shortage of China's most area is special
The problems such as being not sewage discharge serious further development for restricting dyeing and finishing industry.It is therefore prevented that pollution, it is effective to develop green
Dyeing becomes the correct direction of the following dyeing and finishing.
In recent years, a kind of novel green staining method-supercritical CO2Non-aqueous dyeing is to following dyeing and finishing industry band
Dawn newly is carried out.The excellent features such as the technology is pollution-free since it is with high efficiency, and dyeing time is short, by favor.It should
Technology uses supercritical CO2As dyeing medium, in CO2Being heated temperature is more than 31 DEG C, when pressure is more than 7.3MPa, this time-varying
At a kind of state-above-critical state of non-non- liquid of gas.Then, it is suppressed by circulating pump continuous between dyestuff tank and dyeing pot
Circulation, CO2The dyestuff of dissolution is sent to the hole of fiber, contaminates dyestuff evenly and rapidly above fabric.Whole process is not required to
The process clean, dried.At present many countries all the development of effort it is this with energy-saving and emission-reduction, it is widely applicable novel green
Color equipment for dyeing and finishing, it is intended to industrialization is pushed it against, it is practical.
The yarn of section dye weaves the style varied for carrying out fabric, so the deep favor by the majority of consumers.It is suitble to do section dye
Yarn have: cotton, polyester-cotton blend, nitrile cotton, short rayon fiber long filament, acrylic fibers, artificial silk, dacron thread, pure wool yarn, nylon wire, polyamide fibre
Short fibre long filament and various scribbleds.The dyestuff that can be used for doing section dye has: reactive dye, acid dyes, disperse dyes, coating
Deng.
Traditional section contaminates mode are as follows: cheese → skeining → boils yarn → dyeing → winder, and operating procedure is complicated.Also, it is entire
Section dye process needs a large amount of water, expends resource.Traditional bundle dyeing be will to yarn dyeing line in reeling frame up conversion at a circle
The reeled yarn to connect together, is then disseminated in overflow dyeing machine.Dip dyeing often will appear the non-uniform phenomenon of dyeing.
Summary of the invention
The utility model is in order to solve the above-mentioned technical problem and insufficient, provides a kind of supercritical carbon dioxide bundle dyeing kettle
And coloring system.
Technical solution provided by the utility model is a kind of supercritical carbon dioxide bundle dyeing kettle, including hollow dyeing
Autoclave body, the bottom of the dyeing autoclave body are equipped with air inlet, and the side wall of the dyeing autoclave body is equipped with gas outlet, the dyeing autoclave body
Inside is equipped with yarn dyeing column, is equipped with first through hole in the yarn dyeing column, the first through hole is connected to the air inlet, the yarn dyeing
The periphery of column is arranged with tube, and the tube is equipped at intervals at least one ventilation area along its axis direction, each described ventilative
Arranged for interval has multiple breathable microporous in region.
Further, the bottom face of the inside of the dyeing autoclave body is equipped with chassis, and the chassis is equipped with the second through-hole,
The yarn dyeing column is connect with the chassis, and the air inlet, second through-hole and the first through hole are sequentially communicated.
Further, the chassis is spirally connected with the yarn dyeing column.
Further, the top of the yarn dyeing column is removably equipped with sealing cover.
Further, the bottom end of the tube and the chassis are tightly connected, the top of the tube and the sealing cover
It is tightly connected.
Further, the density for being wrapped in the yarn on the tube is 0.4-0.6kg/dm3。
The utility model also proposes a kind of supercritical CO 2 dyeing system, including dyestuff kettle, dyeing caldron, recycling kettle and
It is connected to the dyestuff kettle, dyeing caldron, the dye cycle system for recycling kettle, the dyeing caldron is bundle dyeing kettle as described above.
Compared with prior art, the advantages and positive effects of the utility model are as follows:
The utility model proposes a kind of supercritical carbon dioxide bundle dyeing kettle and coloring systems, by being spaced on tube
It arranges multiple ventilation areas, using supercritical CO 2 dyeing technology, realizes the section dye of yarn.Entire dyeing course technique letter
Single, even dyeing, and solve from source the production and discharge of pollutant, save water resource, ecological, environmental protective.
Detailed description of the invention
In order to illustrate the embodiment of the utility model or the technical proposal in the existing technology more clearly, below will be to embodiment
Or attached drawing needed to be used in the description of the prior art is briefly described, it should be apparent that, the accompanying drawings in the following description is
Some embodiments of the utility model, for those of ordinary skill in the art, in the premise of not making the creative labor property
Under, it is also possible to obtain other drawings based on these drawings.
Fig. 1 is the structural schematic diagram one of the utility model embodiment bundle dyeing kettle；
Fig. 2 is the structural schematic diagram two of the utility model embodiment bundle dyeing kettle；
Fig. 3 is the structural schematic diagram one of the utility model embodiment tube；
Fig. 4 is the structural schematic diagram two of the utility model embodiment tube；
Fig. 5 is the structural schematic diagram of the utility model embodiment supercritical CO 2 dyeing system.
Wherein, 100- dyes autoclave body, 110- air inlet, the gas outlet 120-, 200- yarn dyeing column, 210- first through hole, 300-
Chassis, the second through-hole of 310-, 400- tube, the ventilation area 410-, 411- breathable microporous, 500- sealing cover, 600- yarn.
Specific embodiment
It is practical new below in conjunction with this to keep the objectives, technical solutions, and advantages of the embodiments of the present invention clearer
Attached drawing in type embodiment, the technical scheme in the utility model embodiment is clearly and completely described, it is clear that is retouched
The embodiment stated is the utility model a part of the embodiment, instead of all the embodiments.Based on the implementation in the utility model
Example, every other embodiment obtained by those of ordinary skill in the art without making creative efforts belong to
The range of the utility model protection.
The utility model disclose it is a kind of for supercritical carbon dioxide bundle dyeing kettle, referring to figs. 1 to Fig. 4, including hollow
Dyeing autoclave body 100, dyeing autoclave body 100 is specially cylindrical autoclave body, and the bottom of dyeing autoclave body 100 is equipped with overcritical for flowing into
CO2The side wall of the air inlet 110 of fluid, dyeing autoclave body 100 is equipped with for flowing out supercritical CO2The gas outlet 120 of fluid.Dye
The inside of color autoclave body 100 is equipped with yarn dyeing column 200, is equipped with first through hole 210, first through hole 210 and air inlet in yarn dyeing column 200
110 connections.The periphery of yarn dyeing column 200 is arranged with tube 400, and tube 400 is equipped at intervals at least one along its axis direction and breathes freely
Region 410, arranged for interval has multiple breathable microporous 411 in each ventilation area 410.
It is wound on tube 400 after going up yarn 600, referred to as cylinder yarn.Cylinder yarn is arranged by bundle dyeing kettle in working condition
In the periphery of yarn dyeing column 200.
Carry the supercritical CO of dyestuff2Fluid enters first through hole 210 from air inlet 110, in the condition that technique requires
Under, oligomer and dyestuff are dissolved in supercritical CO all in single molecule level2Fluid, supercritical CO2Fluid is again from first through hole 210
It is flowed out by the side wall of yarn dyeing column 200, is finally flowed out from ventilation area 410 and then yarn is dyed.It is overcritical after dyeing
CO2Fluid flows out to recyclable device from gas outlet 120 and carries out recycling filtering, is convenient for dyeing cycle next time.
Since multiple ventilation areas 410 are spaced apart, to realize the effect of yarn line segment dye.Multiple ventilation areas
Spacing between 410 directly affects spacing of the dyestuff on yarn between pigmented section.To be disposed with a ventilating area on tube
Compared with ventilation area there are two arranging, the spacing between pigmented section contaminated on a ventilation area is greater than two ventilating areas in domain
The spacing between pigmented section contaminated on domain.
The width of each ventilation area 410, directly affects the width of pigmented section on yarn.Each ventilation area 410
Width is wider, and the width of pigmented section is also wider on yarn.
In order to help to improve dyeing uniformity.The diameter of breathable microporous is about 4-6mm, preferably 5mm.
Bottom face for the ease of the connection between yarn dyeing column 200 and dyeing autoclave body 100, in the inside of dyeing autoclave body 100
It is equipped with chassis 300, chassis 300 is equipped with the second through-hole 310, and yarn dyeing column 200 is connect with chassis 300.When yarn dyeing column 200 is fixed
After on to chassis 300, air inlet 110, the second through-hole 310 and first through hole 210 are sequentially communicated.
Screw connection structure is used between yarn dyeing column 200 and chassis 300, chassis 300 is equipped with internal screw thread, yarn dyeing column 200
One end be equipped with external screw thread, by being spirally connected for internal and external threads, that both realizes is fastenedly connected.
In order to make the supercritical CO flowed into first through hole 2102Fluid can flow out external from the side wall of yarn dyeing column 200
The cylinder yarn enclosed is dyed, and is improved dyeing effect, sealing cover 500 is removably equipped on the top of yarn dyeing column 200, to avoid
Supercritical CO2Fluid is flowed out from the top of yarn dyeing column 400.
When being dyed, cylinder yarn is set in the periphery of yarn dyeing column 200, referring to Fig. 2, the bottom end and chassis 300 of cylinder yarn
It is tightly connected, the top of cylinder yarn 400 and sealing cover 500 are tightly connected, so that flowing out from the side wall of yarn dyeing column 200 overcritical
CO2Fluid can fully dye cylinder yarn 400, improve dyeing effect.Preferably, the bottom end Yu chassis 300 of cylinder yarn 400
Between use teflin ring.
In practical application, the sealing grade between 200 top of yarn dyeing column and sealing cover 500 can require it is lower,
The even gap that allows to occur small between 200 top of yarn dyeing column and sealing cover 500, still, tube top and sealing cover 500 it
Between sealing and tube bottom end and chassis 300 between sealing need stringent, reduce supercritical CO to the greatest extent2
Fluid leaks.
Due to supercritical CO2With stronger permeability, in order to guarantee that section contaminates effect, in the during of falling yarn, need really
The density for protecting the yarn 600 being wrapped on tube 400 is 0.4-0.6kg/dm3。
A kind of supercritical CO is also disclosed in the utility model2Coloring system, referring to Fig. 5, including dyestuff kettle, dyeing caldron, recycling
Kettle, condenser, CO2Air accumulator and connection dyestuff kettle, dyeing caldron, recycling kettle, condenser, CO2The dye cycle system of air accumulator.
Wherein, dyeing caldron is bundle dyeing kettle disclosed in above-described embodiment.
A kind of supercritical CO is also disclosed in the utility model2Colouring method, the colouring method is using disclosed in above-described embodiment
Bundle dyeing kettle is dyed.
Supercritical CO referring to Figure 52Coloring system, specific staining procedure are as follows:
(1) dyestuff required for dyeing is added in dyestuff kettle；
(2) winding yarn on tube 400, in the during of falling yarn, it is ensured that the density of yarn is 0.4-0.6kg/dm3；
(3) cylinder yarn is installed to bundle dyeing kettle, and is set in the periphery of yarn dyeing column 200；
(4) force (forcing) pump is opened, suitable CO is squeezed into dyestuff kettle2, when the temperature in dyestuff kettle reaches technique with pressure
When pre-set parameter, circulating pump is opened, dyestuff gradually dissolves at this time, and with supercritical CO2Fluid, which enters in dyeing caldron, to be opened
Beginning coloring, diffusion process, and continue for some time；
(5) purge valve, supercritical CO are opened2Fluid enters recycling kettle and carries out recycling separating and filtering, the CO after separating2Into
Enter to condenser, becomes liquids recovery to CO2Air accumulator；
(6) dyeing caldron is opened, cylinder yarn 400 is taken out.
(7) due to supercritical CO2Outermost layer yarn can be disseminated on a small quantity, need outermost yarn removing corresponding thickness
Degree.Account about 1/15 or so of overall thickness.
In above-mentioned steps (4), the temperature in dyestuff kettle is 120 DEG C, pressure 25MPa, duration 10-15min.
The utility model utilizes supercritical CO 2 dyeing by the multiple ventilation areas 410 of arranged for interval on tube
Technology realizes the section dye of yarn.Entire dyeing course simple process, even dyeing, and solve pollutant from source
Production and discharge, save water resource, ecological, environmental protective.
Finally, it should be noted that above embodiments are only to illustrate the technical solution of the utility model, rather than its limitations；
Although the utility model is described in detail with reference to the foregoing embodiments, those skilled in the art should understand that:
It is still possible to modify the technical solutions described in the foregoing embodiments, or part of technical characteristic is carried out etc.
With replacement；And these are modified or replaceed, various embodiments of the utility model technology that it does not separate the essence of the corresponding technical solution
The spirit and scope of scheme.
Claims (7)
1. a kind of supercritical carbon dioxide bundle dyeing kettle, including hollow dyeing autoclave body, the bottom of the dyeing autoclave body be equipped with into
Port, the side wall of the dyeing autoclave body are equipped with gas outlet, and the inside of the dyeing autoclave body is equipped with yarn dyeing column, sets in the yarn dyeing column
There is first through hole, the first through hole is connected to the air inlet, which is characterized in that the periphery of the yarn dyeing column is arranged with yarn
Cylinder, the tube are equipped at intervals at least one ventilation area along its axis direction, there is arranged for interval in each ventilation area
Multiple breathable microporous.
2. supercritical carbon dioxide bundle dyeing kettle according to claim 1, which is characterized in that described to dye the interior of autoclave body
The bottom face in portion is equipped with chassis, and the chassis is equipped with the second through-hole, and the yarn dyeing column is connect with the chassis, the air inlet
Mouth, second through-hole and the first through hole are sequentially communicated.
3. supercritical carbon dioxide bundle dyeing kettle according to claim 2, which is characterized in that the chassis and the dye
Yarn column is spirally connected.
4. supercritical carbon dioxide bundle dyeing kettle according to claim 3, which is characterized in that the top of the yarn dyeing column
Removably it is equipped with sealing cover.
5. supercritical carbon dioxide bundle dyeing kettle according to claim 4, which is characterized in that the bottom end of the tube with
The chassis is tightly connected, and the top of the tube is connect with the seal cap sealing.
6. supercritical carbon dioxide bundle dyeing kettle according to any one of claims 1-5, which is characterized in that be wrapped in
The density of yarn on the tube is 0.4-0.6kg/dm3。
7. a kind of supercritical CO 2 dyeing system, including dyestuff kettle, dyeing caldron, recycling kettle and the connection dyestuff kettle, dye
Color kettle, the dye cycle system for recycling kettle, which is characterized in that the dyeing caldron is strand of any of claims 1-6
Dyeing yarn kettle.
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| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201821315720.7U CN208869823U (en) | 2018-08-15 | 2018-08-15 | A kind of supercritical carbon dioxide bundle dyeing kettle and coloring system |
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| CN201821315720.7U CN208869823U (en) | 2018-08-15 | 2018-08-15 | A kind of supercritical carbon dioxide bundle dyeing kettle and coloring system |
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Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN109208215A (en) * | 2018-08-15 | 2019-01-15 | 青岛即发集团股份有限公司 | A kind of supercritical carbon dioxide bundle dyeing kettle, coloring system and colouring method |
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Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN109208215A (en) * | 2018-08-15 | 2019-01-15 | 青岛即发集团股份有限公司 | A kind of supercritical carbon dioxide bundle dyeing kettle, coloring system and colouring method |
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