CN110214207A - Utilize the multistage dyestuff mixing chamber of supercritical carbon dioxide and pulse - Google Patents
Utilize the multistage dyestuff mixing chamber of supercritical carbon dioxide and pulse Download PDFInfo
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- CN110214207A CN110214207A CN201780082129.3A CN201780082129A CN110214207A CN 110214207 A CN110214207 A CN 110214207A CN 201780082129 A CN201780082129 A CN 201780082129A CN 110214207 A CN110214207 A CN 110214207A
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- carbon dioxide
- supercritical carbon
- dyestuff
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- multistage
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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
- D06B3/00—Passing of textile materials through liquids, gases or vapours to effect treatment, e.g. washing, dyeing, bleaching, sizing, impregnating
- D06B3/10—Passing of textile materials through liquids, gases or vapours to effect treatment, e.g. washing, dyeing, bleaching, sizing, impregnating of fabrics
- D06B3/20—Passing of textile materials through liquids, gases or vapours to effect treatment, e.g. washing, dyeing, bleaching, sizing, impregnating of fabrics with means to improve the circulation of the treating material on the surface of the fabric
- D06B3/205—Passing of textile materials through liquids, gases or vapours to effect treatment, e.g. washing, dyeing, bleaching, sizing, impregnating of fabrics with means to improve the circulation of the treating material on the surface of the fabric by vibrating
- D06B3/208—Passing of textile materials through liquids, gases or vapours to effect treatment, e.g. washing, dyeing, bleaching, sizing, impregnating of fabrics with means to improve the circulation of the treating material on the surface of the fabric by vibrating the treating material
-
- 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
-
- B—PERFORMING OPERATIONS; TRANSPORTING
- B01—PHYSICAL OR CHEMICAL PROCESSES OR APPARATUS IN GENERAL
- B01F—MIXING, e.g. DISSOLVING, EMULSIFYING OR DISPERSING
- B01F25/00—Flow mixers; Mixers for falling materials, e.g. solid particles
-
- B—PERFORMING OPERATIONS; TRANSPORTING
- B01—PHYSICAL OR CHEMICAL PROCESSES OR APPARATUS IN GENERAL
- B01F—MIXING, e.g. DISSOLVING, EMULSIFYING OR DISPERSING
- B01F25/00—Flow mixers; Mixers for falling materials, e.g. solid particles
- B01F25/10—Mixing by creating a vortex flow, e.g. by tangential introduction of flow components
-
- B—PERFORMING OPERATIONS; TRANSPORTING
- B01—PHYSICAL OR CHEMICAL PROCESSES OR APPARATUS IN GENERAL
- B01F—MIXING, e.g. DISSOLVING, EMULSIFYING OR DISPERSING
- B01F31/00—Mixers with shaking, oscillating, or vibrating mechanisms
-
- B—PERFORMING OPERATIONS; TRANSPORTING
- B01—PHYSICAL OR CHEMICAL PROCESSES OR APPARATUS IN GENERAL
- B01F—MIXING, e.g. DISSOLVING, EMULSIFYING OR DISPERSING
- B01F31/00—Mixers with shaking, oscillating, or vibrating mechanisms
- B01F31/65—Mixers with shaking, oscillating, or vibrating mechanisms the materials to be mixed being directly submitted to a pulsating movement, e.g. by means of an oscillating piston or air column
-
- B—PERFORMING OPERATIONS; TRANSPORTING
- B01—PHYSICAL OR CHEMICAL PROCESSES OR APPARATUS IN GENERAL
- B01F—MIXING, e.g. DISSOLVING, EMULSIFYING OR DISPERSING
- B01F2101/00—Mixing characterised by the nature of the mixed materials or by the application field
- B01F2101/30—Mixing paints or paint ingredients, e.g. pigments, dyes, colours, lacquers or enamel
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- Chemical & Material Sciences (AREA)
- Chemical Kinetics & Catalysis (AREA)
- Engineering & Computer Science (AREA)
- Textile Engineering (AREA)
- Treatment Of Fiber Materials (AREA)
- Coloring (AREA)
Abstract
The present invention relates to a kind of multistage dyestuff mixing chambers using the supercritical carbon dioxide with pulse, include: container body, its entrance is located at the top of container body, allow the inflow of supercritical carbon dioxide, positioned at the outlet of container body bottom, supercritical carbon dioxide and dye mixture is allowed to flow out；Dye reservoir is located in container body, fills dyestuff to mix with supercritical carbon dioxide；Impulse generating unit, for providing stream of pulses to the supercritical carbon dioxide for being supplied to container body；And the vortex generating unit positioned at container body inlet, vortex is provided to supercritical carbon dioxide in a pulsed fashion.By the technological maheup, dyestuff contained in dye reservoir is completely dissolved.Since the performance of mixed dye is improved, improved using the dyeing efficiency of supercritical carbon dioxide, and greatly improved using the marketability of the dyeing apparatus of supercritical carbon dioxide.
Description
Technical field
Cross reference to related applications
This application claims the equity for the Korean Patent Application No. No.10-2017-0001826 that on January 5th, 2017 submits,
Disclosure is incorporated herein by reference in their entirety.
Background technique
Invention field
It is more specifically related to the present invention relates to a kind of using supercritical carbon dioxide and the multistage dyestuff mixing chamber of pulse
And a kind of multistage dyestuff mixing chamber using supercritical carbon dioxide and pulse, it is effectively mixed by using pulse and vortex
Dyestuff and supercritical carbon dioxide, mixture is supplied in dye bath, and is effectively cleaned after dyeing processing procedure.
Description of related art
In general, critical point refers to the temperature and vapour pressure that liquid and gas can not be distinguished from each other.When it exceed critical point, i.e.,
When for critical state, substance is in the state there is no clear liquid and gas, and the substance is referred to as supercritical fluid at this time
(supercritical fluid)。
Supercritical fluid has the specific characteristic different from general gas flow or liquid.
Supercritical fluid has the property between gas and liquid.Slight change based on pressure and temperature is super to face
The property of boundary's fluid can quickly change.In addition, supercritical fluid has diffusivity high and mass transfer rates (mass
Transfer rate) big physical characteristic.
Supercritical carbon dioxide (CO2) in supercritical fluid have with diffusivity as gas phase and viscosity, and have
Have with density similar in fluid density, therefore it has been used to various industrial process.
For example, using supercritical carbon dioxide dyeing apparatus suitably with supercritical carbon dioxide property.At this
In device, new colouring method is utilized, penetrates into fiber by mixed dye and supercritical carbon dioxide and by mixture
In.The colouring method is different from the main common staining method for using water.
In general, dyestuff is mixed with water according in the colouring method for using water, the mixture of dyestuff and water penetrates into fiber.
However, the liquid as water has low diffusivity, and dyes and need for quite a long time.In addition, in dyeing processing procedure and dye
Cause waste water handling problem in drying process after the completion of color.In addition, can cause to contaminate when washing with water coloured fibre for a long time
Material takes off (desorption) problem.
Compared with the dyeing for using water, pass through utilization since the dyeing using supercritical carbon dioxide has the advantage that
The thermal property of supercritical carbon dioxide makes dyestuff penetration to the inside of fibre structure without the use of water, therefore color fastness (color
Fastness) excellent.Further, since not using water in dyeing processing procedure, therefore do not have to concern in drying process or washing processing procedure
The middle possible dyestuff occurred takes off.
Following patent documents 1 disclose a kind of dyeing apparatus using industrial supercritical fluid.
Include according to the dyeing apparatus using industrial supercritical fluid of patent document 1: dye bath, wherein being fixed for twining
Around the spindle of hydrophobic fibre；Flowing changes unit, for changing the flowing of supercritical fluid, so that fiber uniformly and quickly contaminates
Color；Dye reservoir, dyestuff are added thereto；Circulating pump is dissolved in supercritical fluid for recycling supercritical fluid with increasing
Contact frequency between dyestuff and fiber；Heat exchanger, for supercritical fluid to be heated or cooled；Carbon dioxide supply unit,
For the cooling carbon dioxide being stored in reserve tank, and carbon dioxide is supplied to by dyeing apparatus by using booster pump；Two
Carbonoxide collector unit completes dyeing processing procedure for depressurizing carbon dioxide, and by using collecting pump by carbon dioxide collection
In reserve tank, connected using high pressure line.
Fig. 1 is the figure of the dyeing apparatus using supercritical fluid of the relevant technologies according to the present invention.
Include using the dyeing apparatus 10 of supercritical fluid: liquid carbon dioxide reserve tank 11, carbon dioxide cooler 12,
High-pressure carbon dioxide pump 13, preheater 14, mixer 15, dyeing container 16, separator 17 and gaseous state carbon dioxide storage device 18.
The liquid carbon dioxide supplied from liquid carbon dioxide reserve tank 11 passes through carbon dioxide cooler 12 and high pressure two
Carbonoxide pump 13 is supplied to preheater 14.
Liquid carbon dioxide with required operation temperature and pressure is heated into supercritical carbon dioxide by preheater 14, and
Supercritical carbon dioxide is supplied to mixer 15.
Mixer 15 mixes dyestuff into supercritical carbon dioxide to supply to dyeing container 16.
The mixture of dyestuff and supercritical carbon dioxide is supplied to textile fabric by dyeing container 16.At this point, overcritical dioxy
Change carbon is by dyestuff penetration into textile fabric.
The supercritical carbon dioxide used in dyeing container 16 is supplied to separator 17, and the evaporation of separator 17 two
Carbonoxide is to remove excessive dyestuff and dyestuff residue.
The gaseous carbon dioxide separated in separator 17 is stored in gaseous carbon dioxide reservoir 18 to repeat to make
With.
In Fig. 1, appended drawing reference 19 is circulating pump.
In the dyeing apparatus 10 using supercritical carbon dioxide, mixer 15 is by dyestuff and carbon dioxide mix Cheng Chaolin
Boundary's state, and mixture is supplied in dyeing container 16.In this case, since dyestuff needs are same with carbon dioxide mix
When keep carbon dioxide supercriticality, therefore the shape of mixer 15 to using supercritical carbon dioxide dyeing apparatus 10
Performance have decisive impact.
Preferably, mixer 15 has the time of contact being able to extend between supercritical carbon dioxide and dyestuff and by dividing
Dyestuff is effectively dissolved in the structure in supercritical carbon dioxide by scattered dyestuff.
Preferably, mixer 15 has the structure that the pressure loss occurred in the processing procedure of mixed dye can be made to minimize.
In addition, structure that mixer 15 has and uncomplicated reduces mixer 15 and dyeing container 16 after the completion of dyeing
The precipitating of middle excess dye.The shape of mixer 15 is conducive to its cleaning.
Currently, being mixed due to any commercial product for not yet developing the dyeing apparatus using supercritical carbon dioxide
The engineering design of clutch is insufficient.The structure having for the mixer in the experimental rig of the states such as Holland and Japan operation
Can not good dissolving dye, and serious adverse effect therefore is caused to the stock-dye uniformity.
Further, since dyestuff remains in mixer after the completion of dyeing processing procedure, dye loss is not only caused, but also lead
Cause many problems in cleaning processing procedure.Therefore, mixer is improved to be very important effectively clean.
Fig. 2 is the schematic diagram according to the mixer 200 of the dyeing apparatus using supercritical carbon dioxide of traditional technology.
As shown in Fig. 2, mixer 200 includes: container body 210, the dyestuff to be filled inside container body 210
Dye reservoir 220, the entrance 211 positioned at 210 top of container body to allow stream of supercritical carbon dioxide to enter, and it is located at container
Outlet 212 of 210 bottom of main body to allow the mixture of supercritical carbon dioxide and dyestuff to flow out.
In the mixer 200 according to the dyeing apparatus using supercritical carbon dioxide of routine techniques, pass through container master
The supercritical carbon dioxide that the entrance 211 of body 210 enters dissolves the dyestuff being filled in dye reservoir 220 to be mixed with each other, and
Their mixture is come out by outlet 212 to supply dye bath.
[relevant technical literature]
[patent document]
(patent document 1) Korean Patent Publication No. 10-0570333 (registration on April 5th, 2006)
Summary of the invention
Dye in the mixer using the dyeing apparatus of supercritical carbon dioxide according to routine techniques, in dye reservoir
Material is entered the supercritical carbon dioxide dissolution of container body by entrance.However, since dyestuff cannot be by overcritical titanium dioxide
Carbon dissolves well, therefore generates adverse effect to the level dyeing of fiber.
In addition, in traditional mixer, since undissolved dyestuff remains in container body, dye loss it is high and
It is difficult to clean container body after dyeing processing procedure.
It is an object of the invention to solve the above problems, and provide a kind of using the supercritical carbon dioxide with pulse
Multistage dyestuff mixing chamber, wherein the supercritical carbon dioxide being supplied in container body have pulse can and therefore formed vortex,
Therefore dyestuff efficiently dissolves, and the cleaning after dyeing can be gone on smoothly.
It is a further object to provide a kind of multistage dyestuff using the supercritical carbon dioxide with pulse is mixed
Room is closed, wherein having the supercritical carbon dioxide of pulse energy with dyestuff mixing time enough without the pressure loss, and will
Supercritical carbon dioxide with recurrent pulses and vortex is supplied to dyestuff to be dispersed, so that dyestuff is completely dissolved and makes fibre
Tie up level dyeing.
According to one embodiment of present invention, a kind of multistage dye using the supercritical carbon dioxide with pulse is provided
Expect mixing chamber, it includes: container body, entrance is located at the top of container body, to allow flow into supercritical carbon dioxide, with
And the outlet positioned at container body bottom, to allow the mixture of supercritical carbon dioxide and dyestuff to flow out；Dye reservoir is located at
In container body and dyestuff is filled, to mix with supercritical carbon dioxide；Impulse generating unit, for being supplied to container body
Supercritical carbon dioxide provides stream of pulses；And the vortex generating unit positioned at container body inlet, with pulse to overcritical
Carbon dioxide provides vortex.
Container body includes first order mixed cell and second level mixed cell, and first order mixed cell is located at dye reservoir
In and second level mixed cell be located at below first order mixed cell.
First order mixed cell includes the entrance at the top of it, is connected to the connection letter of second level mixed cell in its bottom
Road, and dye reservoir at its center.
Second level mixed cell includes the interface channel being located at the top of it, allows the mixing of dyestuff and supercritical carbon dioxide
The outlet that object is flowed out in its bottom, and the mixture of the internal mushroom shaped with hollow head and rod blank guide structure
Part.
The head of mixture guiding elements is located at below interface channel, and the diameter of bar portion is smaller than head, and is positioned at head
Between lower part and the top of outlet, multiple taps are formed in the periphery in the region of head and bar portion contact.
Vortex generation unit includes to be located at the indoor vortex generator of chamber.
Vortex generator is included in the spiral protrusion that its outer surface is formed, to generate vortex.
[beneficial effect]
Multistage dyestuff mixing chamber according to the present invention using supercritical carbon dioxide and pulse, by using with pulse
The supercritical carbon dioxide dissolving dye of energy, and dyestuff has time enough mixing by multistage mixed cell.Therefore, it contaminates
Dyestuff contained in material container is completely dissolved, and promotes the level dyeing of fiber.
Remaining dyestuff is not present in dye reservoir and container body.It is therefore prevented that dye loss, so that cleaning becomes letter
Single and and easy maintenance container body.
The performance of mixed dye is improved.Therefore, it is improved, and utilized using the dyeing efficiency of supercritical carbon dioxide
The marketability of the dyeing apparatus of supercritical carbon dioxide greatly improves.
Detailed description of the invention
By reference to attached drawing detailed description of the present invention preferred embodiment, above and other feature and advantage pair of the invention
It will become apparent in those of ordinary skill in the art, in which:
Fig. 1 is the schematic diagram of the dyeing apparatus using supercritical carbon dioxide of the relevant technologies according to the present invention.
Fig. 2 is the schematic diagram of the mixer using the dyeing apparatus of supercritical carbon dioxide according to prior art；
Fig. 3 is the concept map for the stream of pulses that the flow being painted in the present invention changes over time.
Fig. 4 is that the multistage dyestuff according to the preferred embodiment of the invention using the supercritical carbon dioxide with pulse mixes
The schematic diagram of room；
Fig. 5 a and Fig. 5 b are the dyestuff dissolutions being shown in the Conventional dye mixer using supercritical carbon dioxide respectively
It spends and molten using the dyestuff in the multistage dyestuff mixing chamber of the supercritical carbon dioxide of pulse according to the preferred embodiment of the invention
The figure of Xie Du.
[appended drawing reference]
100: mixing chamber
110: container body
110a: first order mixed cell
110b: second level mixed cell
120: dye reservoir
130: vortex generation unit
Specific embodiment
Detailed description of preferred embodiment
It is described more fully hereinafter with the present invention with reference to the drawings, preferred implementation of the invention is shown
Example, allows those of ordinary skill in the art easily to realize the present invention.
Term or word (for example, " upward ", " downward ", " forward " and " backward " etc.) for describing component direction is base
It is used in attached drawing.
Fig. 3 is the concept map for the stream of pulses for indicating that flow changes over time in the present invention.
Plunger pump (plunger pump) as reciprocating compressor (reciprocating compressor) is used for
Periodically increase and/or reduce flow velocity, so as to cause pulse.It is such to repeat to supply a large amount of and a small amount of overcritical titanium dioxides
Carbon.
Fig. 4 is that the multistage dyestuff according to the preferred embodiment of the invention using the supercritical carbon dioxide with pulse mixes
The figure of room 100.
Include using the multistage dyestuff mixing chamber 100 of the supercritical carbon dioxide with pulse: container body 110, dyestuff
Container 120, impulse generating unit and vortex generating unit 130.
Container body 110 is the space that supercritical carbon dioxide and dyestuff mix.Container body 110 includes to be located at
The outlet 112 of the entrance 111 of the upper position of container body 110 and the lower position positioned at container body 110.Entrance 111 is permitted
Perhaps stream of supercritical carbon dioxide enters, and outlet 112 allows the mixture of dyestuff and supercritical carbon dioxide to flow out.
Container body 110 includes the first order mixed cell 110a that dye reservoir 120 is located at, and mixed positioned at the first order
Close the second level mixed cell 110b below unit 110a.
Entrance 111 is located at the top of first order mixed cell 110a, is connected to the connection letter of second level mixed cell 110b
Road 113 is located at the bottom of first order mixed cell 110a.
Dye reservoir 120 is located at the center of first order mixed cell 110a.Preferably, the outer surface of dye reservoir 120 and
Interval between the inner surface of first order mixed cell 110a is formed as relatively narrow, in transferred dyes and supercritical carbon dioxide
The pressure loss is minimized when mixture.
Second level mixed cell 110b is for allowing dyestuff and supercritical carbon dioxide in first order mixed cell 110a
The mixture of preparation is transferred the space that can be better mixed in period.
Connecting channel 113 is located at the top of second level mixed cell 110b, allows the mixed of dyestuff and supercritical carbon dioxide
Close the bottom part down that the outlet 112 that logistics goes out is located at second level mixed cell 110b.
Mixture guiding elements 114 is located in the mixed cell 110b of the second level.The mixture guiding elements of mushroom shaped
114 have hollow head 114a and hollow bar portion 114b.
The head 114a of mixture guiding elements 114 is located at 113 lower section of interface channel, and diameter is less than head 114a's
Bar portion 114b is located between the lower part of head 114a and the top of outlet 112.Multiple tap 114c be formed in head 114a and
The periphery in the region of bar portion 114b contact.
Dye reservoir 120 is filled with dyestuff to mix with supercritical carbon dioxide, and is positioned at first order mixed cell
In 110a.
Pulse is applied to the supercritical carbon dioxide for being supplied to the entrance 111 of container body 110 by impulse generating unit.By
It is retouched in the detailed construction of impulse generating unit it will become apparent to those skilled in the art that therefore will no longer provide it
It states.
Vortex of the vortex generating unit 130 to make supercritical carbon dioxide generation inflow first order mixed cell 110a,
And the front of the entrance 111 positioned at first order mixed cell 110a.
There is vortex generation unit 130 vortex generator 132 to be located at the shape in chamber 131.Preferably, vortex generator
132 have the shape that spiral protrusion 132a is formed on the outer surface of vortex generator 132, to generate vortex.
As shown in figure 3, when impulse generating unit generates pulse largely to supply supercritical carbon dioxide, it is a large amount of super
Critical carbon dioxide is flowed along the spiral protrusion 132a on the outer surface for being formed in vortex generator 132, therefore is vortexed and is occurred
Device 132 is rotated and is moved up.When being vortexed generation, supercritical carbon dioxide flows into dyestuff, dispersion under relatively high pressure
Dyestuff and dissolving dye.Later, when supercritical carbon dioxide flows under relatively low pressure, vortex generator 132 is reversed
It rotates and moves down, repetition generates the processing procedure of vortex and effectively dissolving dye again.
In addition, when cleaning any remaining dyestuff before using new coloured dye after dyeing processing procedure, it can
Largely to carry out effective cleaning with the processing procedure of a small amount of supercritical carbon dioxide by periodic sale.
In the multistage dyestuff mixing chamber 100 using pulse and supercritical carbon dioxide, pulse is closed the impact that is vortexed and is flow to
The supercritical carbon dioxide in first order mixed cell 110a that dye reservoir 120 in multistage blending space is located at, so
Supercritical carbon dioxide mixes well with dyestuff.
That is, the supercritical carbon dioxide with pulse provided by impulse generating unit is by being located at first
There is vortex in the processing procedure of vortex generating unit 130 at the entrance 111 of grade mixed cell 110a.With pulse and it is vortexed super
Critical carbon dioxide acts on the dyestuff being filled in dye reservoir 120, so that dyestuff is suitably dissolved in overcritical titanium dioxide
In carbon.
In using the multistage dyestuff mixing chamber 100 with pulse and supercritical carbon dioxide, mixed first in the first order
The mixture of the dyestuff and supercritical carbon dioxide that mix in unit 110a keeps supercriticality, and passes through interface channel 113
Move to second level mixed cell 110b, during which there is no any pressure loss, in the mixed cell 110b of the second level for the second time more
Ideally mix.
That is, entering the dyestuff and overcritical dioxy inside second level mixed cell 110b by interface channel 113
The mixture for changing carbon hits the head 114a for being located at the mixture guiding elements 114 of the lower section of interface channel 113, disperses and towards the
The inner surface of second level mixed cell 110b moves down, and along the top of the lower part and outlet 112 that are positioned at head 114a
Between the outer surface of bar portion 114b move up, the inside of bar portion 114b, tap are then entered by tap 114c
114c is located on the excircle in the region of head 114a and bar portion 114b contact, then passes through 112 outflow of outlet.
Into dyestuff and supercritical carbon dioxide inside the mixed cell 114b of the second level mixture along mixture
It is more ideally mixed during the outer surface of the head 114a and bar portion 114b of guiding elements 114 are mobile.The dyestuff that will be thoroughly mixed
It is supplied in dyeing container with the mixture of supercritical carbon dioxide.
Fig. 5 a is the figure for being painted colorant dissolubility in the Conventional dye mixer using supercritical carbon dioxide.Fig. 5 b is to draw
Show that dyestuff is molten in the multistage dyestuff mixing chamber according to the preferred embodiment of the invention using the supercritical carbon dioxide with pulse
The figure of Xie Du.
As shown in Figure 5 a, in the Conventional dye mixer using supercritical carbon dioxide, dyestuff and overcritical titanium dioxide
Carbon is not completely dissolved in mixer, and dyestuff flows out in the state that it is not completely dissolved.
As a result, causing significant adverse effect in the level dyeing to fiber.Further, since dyestuff remains in mixing
In device, lead to dye loss, and needs the relatively long time to clean mixer.
In contrast, in the multistage dye according to the preferred embodiment of the invention using the supercritical carbon dioxide with pulse
Expect mixing chamber 100 in, due in first order mixed cell 110a first by with pulse can supercritical carbon dioxide and dye
Material mixing, and when passing through second level mixed cell 110b, mixture is mixed by carrying out second, and dyestuff is as shown in Figure 5 b
It is completely dissolved.
Therefore, because dyestuff can be made to hold using the multistage dyestuff mixing chamber 100 of the supercritical carbon dioxide with pulse
All dyestuffs for being supplied to dyeing container for including in device 120 are completely dissolved, so fiber is equably dyed.Further, since
Dyestuff does not end up in mixing chamber 100, therefore dye loss and mixing chamber easy to clean 100 is not present.
The present invention is described using preferred exemplary embodiment.It should be appreciated, however, that the scope of the present invention is unlimited
In the disclosed embodiments.On the contrary, the scope of the present invention is intended to comprising using being currently known or following technology and equivalent exist
Various modifications and replacement arrangement in the limit of power of those skilled in the art.
Claims (7)
1. it is a kind of using the multistage dyestuff mixing chamber (100) of supercritical carbon dioxide and pulse, characterized by comprising:
Container body (110), entrance (111) are located at the top of the container body (110), allow stream of supercritical carbon dioxide
Enter, outlet (112) is located at the bottom of the container body (110), allows the mixture of the supercritical carbon dioxide and dyestuff
Outflow；
Dye reservoir (120) is located at the inside of the container body (110), and filled with mixed with the supercritical carbon dioxide
The dyestuff closed；
Impulse generating unit, for providing stream of pulses to the supercritical carbon dioxide for being supplied to the container body (110)；
And
Vortex generation unit (130) is located at the entrance (111) of the container body (110), in a pulsed fashion to described
Supercritical carbon dioxide provides vortex.
2. multistage dyestuff mixing chamber as described in claim 1, which is characterized in that the container body (110) includes the first order
Mixed cell (110a) and second level mixed cell (110b), the first order mixed cell (110a) are located at the dye reservoir
(120) in, and the second level mixed cell (110b) is located in the first order mixed cell (110a) below.
3. multistage dyestuff mixing chamber as claimed in claim 2, which is characterized in that the first order mixed cell (110a) includes
Entrance (111) at top, the interface channel (113) for being connected to the second level mixed cell (110b) in bottom, and
Dye reservoir (120) at center.
4. multistage dyestuff mixing chamber as claimed in claim 2, wherein the second level mixed cell (110b) is included in top
Interface channel (113) allows the mixing of the dyestuff and the supercritical carbon dioxide in the outlet (112) of bottom
Logistics goes out, and in the mixture guiding elements (114) of internal mushroom shaped, the mixture guiding elements (114) is internal
With hollow head (114a) and hollow bar portion (114b).
5. multistage dyestuff mixing chamber as claimed in claim 4, which is characterized in that the head of the mixture guiding elements (114)
Portion (114a) is located in below the connecting path (113), and the diameter of the bar portion (114b) is smaller than the head, and is positioned at
Between the head lower part (114a) and the top of the outlet (112), multiple taps (114c) are formed in the head
The periphery in the region of (114a) and the bar portion (114b) contact.
6. multistage dyestuff mixing chamber as described in claim 1, wherein the vortex generation unit (130) includes to be positioned at chamber
Vortex generator (132) in room (131).
7. multistage dyestuff mixing chamber as claimed in claim 6, which is characterized in that the vortex generator (132) is included in outer
The spiral shape protrusion (132a) to generate vortex that surface is formed.
Applications Claiming Priority (3)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| KR1020170001826A KR101737874B1 (en) | 2017-01-05 | 2017-01-05 | Multi-stage dye-stuff mixer for supercritical carbon dioxide using pulsation |
| KR10-2017-0001826 | 2017-01-05 | ||
| PCT/KR2017/011576 WO2018128251A1 (en) | 2017-01-05 | 2017-10-19 | Supercritical carbon dioxide multi-stage dye mixing chamber using pulse |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN110214207A true CN110214207A (en) | 2019-09-06 |
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Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201780082129.3A Pending CN110214207A (en) | 2017-01-05 | 2017-10-19 | Utilize the multistage dyestuff mixing chamber of supercritical carbon dioxide and pulse |
Country Status (3)
| Country | Link |
|---|---|
| KR (1) | KR101737874B1 (en) |
| CN (1) | CN110214207A (en) |
| WO (1) | WO2018128251A1 (en) |
Families Citing this family (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| KR101737874B1 (en) * | 2017-01-05 | 2017-05-19 | (주)대주기계 | Multi-stage dye-stuff mixer for supercritical carbon dioxide using pulsation |
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| KR100570333B1 (en) * | 2004-05-24 | 2006-04-12 | 주식회사 삼일산업 | Industrial supercritical fluid dye apparatus |
| CN1807742A (en) * | 2005-12-26 | 2006-07-26 | 大连轻工业学院 | Dying still in supercritical CO2 dyeing device |
| CN101189305A (en) * | 2005-06-10 | 2008-05-28 | 富士胶片株式会社 | Organic pigment fine particles and method of producing the same |
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| JP2002129464A (en) * | 2000-10-18 | 2002-05-09 | Howa Kk | Apparatus and method for dyeing by supercritical fluid |
| KR100648148B1 (en) | 2005-12-08 | 2006-11-23 | (주)경훈기계 | Winch type liquid flow dyeing machine with a mixer for quick dyeing |
| KR101737874B1 (en) * | 2017-01-05 | 2017-05-19 | (주)대주기계 | Multi-stage dye-stuff mixer for supercritical carbon dioxide using pulsation |
-
2017
- 2017-01-05 KR KR1020170001826A patent/KR101737874B1/en active Search and Examination
- 2017-10-19 WO PCT/KR2017/011576 patent/WO2018128251A1/en active Application Filing
- 2017-10-19 CN CN201780082129.3A patent/CN110214207A/en active Pending
Patent Citations (5)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| JPH05339868A (en) * | 1992-06-09 | 1993-12-21 | Osaka Bobin Kk | Method for dyeing cheese |
| KR100570333B1 (en) * | 2004-05-24 | 2006-04-12 | 주식회사 삼일산업 | Industrial supercritical fluid dye apparatus |
| CN101189305A (en) * | 2005-06-10 | 2008-05-28 | 富士胶片株式会社 | Organic pigment fine particles and method of producing the same |
| CN1807742A (en) * | 2005-12-26 | 2006-07-26 | 大连轻工业学院 | Dying still in supercritical CO2 dyeing device |
| KR100844165B1 (en) * | 2007-06-04 | 2008-07-04 | 허호 | Ocher dyeing apparatus |
Also Published As
| Publication number | Publication date |
|---|---|
| WO2018128251A1 (en) | 2018-07-12 |
| KR101737874B1 (en) | 2017-05-19 |
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