CN209066140U - A kind of compound dyestuff kettle of supercritical CO 2 non-aqueous dyeing - Google Patents
A kind of compound dyestuff kettle of supercritical CO 2 non-aqueous dyeing Download PDFInfo
- Publication number
- CN209066140U CN209066140U CN201821375774.2U CN201821375774U CN209066140U CN 209066140 U CN209066140 U CN 209066140U CN 201821375774 U CN201821375774 U CN 201821375774U CN 209066140 U CN209066140 U CN 209066140U
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- CN
- China
- Prior art keywords
- dyestuff
- cylinder
- kettle
- supercritical
- aqueous dyeing
- Prior art date
- Legal status (The legal status is an assumption and is not a legal conclusion. Google has not performed a legal analysis and makes no representation as to the accuracy of the status listed.)
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Links
- 239000000975 dye Substances 0.000 title claims abstract description 156
- 238000004043 dyeing Methods 0.000 title claims abstract description 50
- 150000001875 compounds Chemical class 0.000 title claims abstract description 17
- 239000000463 material Substances 0.000 claims abstract description 17
- 239000002184 metal Substances 0.000 claims abstract description 14
- 238000005245 sintering Methods 0.000 claims abstract description 12
- 238000001914 filtration Methods 0.000 claims abstract description 4
- 229920001343 polytetrafluoroethylene Polymers 0.000 claims description 13
- 239000004810 polytetrafluoroethylene Substances 0.000 claims description 13
- -1 Polytetrafluoroethylene Polymers 0.000 claims description 11
- 239000010408 film Substances 0.000 description 8
- 238000000034 method Methods 0.000 description 7
- 238000004090 dissolution Methods 0.000 description 6
- 238000009434 installation Methods 0.000 description 6
- 238000005516 engineering process Methods 0.000 description 3
- 238000010186 staining Methods 0.000 description 3
- 239000012530 fluid Substances 0.000 description 2
- 239000012528 membrane Substances 0.000 description 2
- 238000004064 recycling Methods 0.000 description 2
- 238000007792 addition Methods 0.000 description 1
- 238000004140 cleaning Methods 0.000 description 1
- 230000003247 decreasing effect Effects 0.000 description 1
- 238000010586 diagram Methods 0.000 description 1
- 238000009826 distribution Methods 0.000 description 1
- 238000001035 drying Methods 0.000 description 1
- 239000003344 environmental pollutant Substances 0.000 description 1
- 238000002474 experimental method Methods 0.000 description 1
- 239000004744 fabric Substances 0.000 description 1
- 239000000835 fiber Substances 0.000 description 1
- 239000007788 liquid Substances 0.000 description 1
- 238000004519 manufacturing process Methods 0.000 description 1
- 238000012986 modification Methods 0.000 description 1
- 230000004048 modification Effects 0.000 description 1
- 231100000719 pollutant Toxicity 0.000 description 1
- 238000013341 scale-up Methods 0.000 description 1
- 238000007789 sealing Methods 0.000 description 1
- 239000010865 sewage Substances 0.000 description 1
- 238000003860 storage Methods 0.000 description 1
- 239000000126 substance Substances 0.000 description 1
- 238000006467 substitution reaction Methods 0.000 description 1
- 239000004094 surface-active agent Substances 0.000 description 1
- 239000010409 thin film Substances 0.000 description 1
- XLYOFNOQVPJJNP-UHFFFAOYSA-N water Substances O XLYOFNOQVPJJNP-UHFFFAOYSA-N 0.000 description 1
Classifications
-
- D—TEXTILES; PAPER
- D06—TREATMENT OF TEXTILES OR THE LIKE; LAUNDERING; FLEXIBLE MATERIALS NOT OTHERWISE PROVIDED FOR
- D06B—TREATING TEXTILE MATERIALS USING LIQUIDS, GASES OR VAPOURS
- 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
Abstract
The utility model provides a kind of supercritical CO2The compound dyestuff kettle of non-aqueous dyeing, including dyestuff kettle tank body and dyestuff cylinder therein, dyestuff cylinder includes cylinder-like shell, top cover and chassis, outlet is set on the top cover, air flow inlet is set on the chassis, dyestuff placed layer is set in dyestuff cylinder, its main feature is that: it is arranged on dyestuff placed layer to recessed dyestuff placed cavity, dyestuff placed cavity is made of sintering metal porous filter material, and multiple filtration net is arranged close to the chassis below dyestuff placed layer.Dyestuff placed cavity is upper coarse and lower fine conically shaped.Dyestuff is placed in the dyestuff placed cavity in dyestuff cylinder；It will be by the CO of above-critical state2Enter in dyestuff cylinder from the air flow inlet on dyestuff cylinder chassis, air-flow passes through the micropore of dyestuff placed cavity and dyestuff comes into full contact with, dissolves then arrival dyeing pot progress non-aqueous dyeing.Guarantee that dyestuff uniformly effectively dissolves, and dyestuff kettle interior air-flow is evenly distributed, reduces uneven dyeing phenomenon.
Description
Technical field
The utility model belongs to dyeing installation technical field, is related to a kind of supercritical CO2Waterless staining technique, specifically
A kind of supercritical CO2The compound dyestuff kettle of non-aqueous dyeing.
Background technique
Traditional dyeing course consumes a large amount of water, changes in the sewage of discharge containing a large amount of dyestuff, surfactant etc.
Substance is learned, is polluted the environment.In recent years, supercritical CO2Waterless staining technique just gradually replaces traditional dyeing, the technology
Pollution-free with high efficiency, the advantages that dyeing time is short, be the developing direction of the following staining technique.
The technology uses supercritical CO2As dyeing medium, dyeing installation generally includes dyestuff kettle, dyeing pot and connection dye
The supercritical CO of material kettle and dyeing pot2Diversion pipe, dyestuff are placed in dyestuff kettle, and pollutant is placed in dyeing pot, works as CO2It is heated
To 31 DEG C or more and when pressure is more than 7.3MPa, becomes a kind of state-above-critical state of non-liquid of non-gas, will be surpassed with circulating pump
Critical CO2It suppresses in diversion pipe, recycles it constantly between dyestuff tank and dyeing pot, the dyestuff in dyestuff tank is faced by super
The CO on boundary2Dissolution, and with supercritical CO2It is transported in dyeing pot between the hole of fiber, contaminates dyestuff evenly and rapidly to fabric
Above, whole process does not need the process of cleaning, drying.Many countries all are making great efforts to develop this supercritical CO at present2It is anhydrous
Dyeing installation develops it towards industrialization direction.
In existing supercritical non-aqueous dyeing equipment, dyestuff placed layer in dyestuff cylinder is plane net, place amount of dye compared with
It is few, only it is suitble to small lot experiment and production, the yield of equipment to be far from satisfying industrialization demand, therefore, this field faces
Non-aqueous dyeing equipment is made into the demand of the large-scale dyeing installation of industrial chain.Large-scale non-aqueous dyeing equipment with it is small-sized anhydrous
Although technological parameter that dyeing installation uses is essentially identical, and still, non-aqueous dyeing equipment is not simply to scale up, right
For dyestuff kettle therein, as its volume increases, height increases, dyestuff usage amount is also greatly increased, and how to guarantee dyestuff
It uniformly effectively dissolves, and dyestuff kettle interior air-flow is evenly distributed, this is key problem in technology and technical problem urgently to be resolved.
Utility model content
The utility model provides a kind of supercritical CO to solve the prior art to exist to be the above problem2Non-aqueous dyeing is multiple
Formula dyestuff kettle guarantees that dyestuff uniformly effectively dissolves, and dyestuff kettle interior air-flow is evenly distributed, and reduces appearance during non-aqueous dyeing
Uneven dyeing phenomenon.
The purpose of this utility model is achieved through the following technical solutions:
A kind of compound dyestuff kettle of supercritical CO 2 non-aqueous dyeing, including dyestuff kettle tank body and dyestuff cylinder therein, it is described
Dyestuff cylinder includes cylinder-like shell, top cover and chassis, and outlet is arranged on the top cover, air flow inlet is arranged on the chassis, institute
It states and dyestuff placed layer is set in dyestuff cylinder, which is characterized in that be arranged on the dyestuff placed layer to recessed dyestuff placement
Chamber, the dyestuff placed cavity are made of sintering metal porous filter material, close to the chassis below the dyestuff placed layer
Filter screen is set.
Improvement to above-mentioned technical proposal: the dyestuff placed cavity is upper coarse and lower fine conically shaped.
Further improvement to above-mentioned technical proposal: three tapers are at least set on the dyestuff placed layer described in one layer
Cylinder.
Further improvement to above-mentioned technical proposal: being at least horizontally disposed with 2 layers of dyestuff placed layer up and down in the dyestuff cylinder,
And the spacing between neighboring dye placed layer is greater than the height of the conically shaped.
Further improvement to above-mentioned technical proposal: the dyestuff placed layer is made of sintering metal porous filter material
Integral structure.
Further improvement to above-mentioned technical proposal: the gap of the sintering metal porous filter material is 5um-50um.
Further improvement to above-mentioned technical proposal: polytetrafluoroethylene film is arranged in the dyestuff cylinder internal upper part, described
The top of dyestuff cylinder is also equipped with fine-structure mesh.Prevent that air-flow is too urgent and is possible to break through polytetrafluoroethylene film.
The utility model has the advantages that compared with prior art:
1, the utility model is arranged to recessed dyestuff placed cavity on dyestuff placed layer in dyestuff cylinder, and dyestuff placed cavity is
Sintering metal porous filter material is made, and filter screen is arranged close to the chassis of dyestuff cylinder below dyestuff placed layer.Make full use of burning
Tying dyestuff placed cavity made of metal porous filtering material has a large amount of holes, the CO of above-critical state2It can uniformly be flowed into from hole
In dyestuff placed cavity, and there is biggish contact area, guarantee that dyestuff uniformly effectively dissolves, and the distribution of dyestuff kettle interior air-flow is equal
It is even, reduce the uneven dyeing phenomenon occurred during non-aqueous dyeing.
2, the dyestuff placed layer of the utility model is integral structure made of sintering metal porous filter material, processing side
Just, durable, using reliable.
3, the dyestuff placed cavity of the utility model is designed to upper coarse and lower fine conically shaped, keeps dyestuff amount of storage larger, increases
With the contact area of CO2 fluid, it is more advantageous to dyestuff therein and uniformly effectively dissolves.
4, it is polytetrafluoroethylene film that filter membrane, which is arranged, in the utility model at the top of dyestuff cylinder, in this way, only dissolved state
Dyestuff could pass through polytetrafluoroethylene film and reach dyeing pot, reduce pattern, the appearance for phenomena such as color is dirty.In dyestuff cylinder
Top is also equipped with fine-structure mesh, prevents air-flow too urgent and is possible to break through polytetrafluoroethylene film.Dyestuff without dissolution stays in
On dyestuff placed cavity, the later period can with recycling and reusing, further, it is also possible to according to the amount of the dyestuff stayed on dyestuff placed cavity come by
The injected volume of successive step dyestuff solves the problems, such as that dye dosage is inaccurate in traditional non-aqueous dyeing.
Detailed description of the invention
Fig. 1 is the structural schematic diagram of dyestuff cylinder in the compound dyestuff kettle of the utility model supercritical CO 2 non-aqueous dyeing；
Fig. 2 is the perspective view of dyestuff placed layer in the dyestuff cylinder of the utility model.
In figure, 1- air flow inlet；2- dyestuff cylinder；3- conically shaped；The outlet 4-；5- dyestuff placed layer；6- filter screen.
Specific embodiment
Referring to Fig. 1-Fig. 2, a kind of embodiment of the compound dyestuff kettle of supercritical CO 2 non-aqueous dyeing of the utility model, including dye
Material kettle tank body and dyestuff cylinder 2 therein, dyestuff cylinder 2 include cylinder-like shell, top cover and chassis, and setting exports 4 on top cover,
Air flow inlet 1 is set on chassis, dyestuff placed layer 5 is set in dyestuff cylinder 2, is arranged on dyestuff placed layer 5 to recessed dyestuff
Placed cavity, dyestuff placed cavity are made of sintering metal porous filter material, set filter screen close to chassis below dyestuff placed layer 5
6。
Specifically: above-mentioned dyestuff placed cavity is upper coarse and lower fine conically shaped 3, on one layer of dyestuff placed layer 5 at least
Three conically shapeds 3 are set, and conically shaped 3 is made of sintering metal porous filter material, gap 5um-50um.In dyestuff cylinder 2
Interior 3 layers of dyestuff placed layer 5(horizontally disposed up and down are as shown in Figure 1, the number of plies can also be increased or decreased suitably), and neighboring dye is put
Set the height that the spacing between 5 layers is greater than conically shaped 3.
For the ease of processing, dyestuff placed layer 5(includes dyestuff placed cavity) it can be sintering metal porous filter material system
At integral structure.In this way, it is durable, using reliable.
For the ease of installation, internal screw thread is arranged in the bottom of the cylinder-like shell of above-mentioned dyestuff cylinder 2, is correspondingly arranged on chassis
Chassis is threadably secured to the bottom of cylinder-like shell by external screw thread, is set on chassis and the threaded connection place of cylinder-like shell 1
Set sealing rubber ring.
For reduce pattern, color is dirty phenomena such as appearance, 2 internal upper part of dyestuff cylinder be arranged polytetrafluoroethylene film, it is preferable that
The polytetrafluoroethylene film is with a thickness of 15-50 microns.In this way, the dyestuff of only dissolved state could pass through polytetrafluoroethylene (PTFE)
Film reaches dyeing pot, and the dyestuff without dissolution stays on dyestuff placed cavity, and the later period can be with recycling and reusing.In dyestuff cylinder 2
Top is also equipped with fine-structure mesh, it is preferable that the mesh number of fine-structure mesh is 100 mesh, prevents air-flow too urgent and is possible to polytetrafluoroethylene (PTFE) is thin
Film is broken through.
Further, it is also possible to gradually adjust the throwing of dyestuff according to the amount of the dyestuff stayed on dyestuff placed cavity (conically shaped 3)
High-volume, solve the problems, such as that dye dosage is inaccurate in traditional non-aqueous dyeing.
It is a kind of to utilize above-mentioned the utility model supercritical CO referring to Fig. 1-Fig. 22The compound dyestuff kettle of non-aqueous dyeing carries out anhydrous
The method of dyeing, including dyestuff dissolution, the dyestuff dissolution include the following steps:
(1) firstly, load weighted dyestuff is individually positioned in each dyestuff placed cavity (conically shaped 3) in dyestuff cylinder 2；
(2) CO of above-critical state will be heated to2Enter in dyestuff cylinder from the air flow inlet on 2 chassis of dyestuff cylinder, gas
The micropore that stream passes through dyestuff placed cavity (conically shaped 3) comes into full contact with dyestuff, dissolves；
(3) when dyestuff is in the CO of above-critical state2Middle dissolution and after reaching saturation, with CO2The filter membrane that fluid passes through top
Into in dyestuff kettle tank body, then, reaches dyeing pot and carry out non-aqueous dyeing.
Certainly, the above description is not intended to limit the present invention, and the utility model is also not limited to the example above, this
The those of ordinary skill of technical field, in the essential scope of the utility model, the variations, modifications, additions or substitutions made,
It should also belong to the protection scope of the utility model.
Claims (9)
1. a kind of supercritical CO2The compound dyestuff kettle of non-aqueous dyeing, including dyestuff kettle tank body and dyestuff cylinder therein, the dyestuff
Cylinder includes cylinder-like shell, top cover and chassis, and outlet is arranged on the top cover, air flow inlet, the dye is arranged on the chassis
Dyestuff placed layer is set in barrel, which is characterized in that is arranged on the dyestuff placed layer to recessed dyestuff placed cavity, institute
The dyestuff placed cavity stated is made of sintering metal porous filter material, is arranged below the dyestuff placed layer close to the chassis
Strainer.
2. supercritical CO described in accordance with the claim 12The compound dyestuff kettle of non-aqueous dyeing, which is characterized in that the dyestuff is placed
Chamber is upper coarse and lower fine conically shaped.
3. supercritical CO according to claim 22The compound dyestuff kettle of non-aqueous dyeing, which is characterized in that the dye described in one layer
Three conically shapeds are at least set on material placed layer.
4. supercritical CO described in accordance with the claim 32The compound dyestuff kettle of non-aqueous dyeing, which is characterized in that in the dyestuff cylinder extremely
It is few to be horizontally disposed with 2 layers of dyestuff placed layer up and down, and the spacing between neighboring dye placed layer is greater than the height of the conically shaped.
5. according to the described in any item supercritical COs of claim 1-42The compound dyestuff kettle of non-aqueous dyeing, which is characterized in that the dye
Expect that placed layer is integral structure made of sintering metal porous filter material.
6. according to the described in any item supercritical COs of claim 1-42The compound dyestuff kettle of non-aqueous dyeing, which is characterized in that the burning
The gap for tying metal porous filtering material is 5um-50um.
7. supercritical CO according to claim 52The compound dyestuff kettle of non-aqueous dyeing, which is characterized in that the sintering metal is more
The gap of hole filtering material is 5um-50um.
8. according to the described in any item supercritical COs of claim 1-42The compound dyestuff kettle of non-aqueous dyeing, which is characterized in that described
Polytetrafluoroethylene film is arranged in dyestuff cylinder internal upper part, and the top of the dyestuff cylinder is also equipped with fine-structure mesh.
9. supercritical CO according to claim 72The compound dyestuff kettle of non-aqueous dyeing, which is characterized in that in the dyestuff cylinder
Polytetrafluoroethylene film is arranged in top, and the top of the dyestuff cylinder is also equipped with fine-structure mesh.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201821375774.2U CN209066140U (en) | 2018-08-24 | 2018-08-24 | A kind of compound dyestuff kettle of supercritical CO 2 non-aqueous dyeing |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201821375774.2U CN209066140U (en) | 2018-08-24 | 2018-08-24 | A kind of compound dyestuff kettle of supercritical CO 2 non-aqueous dyeing |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN209066140U true CN209066140U (en) | 2019-07-05 |
Family
ID=67090865
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201821375774.2U Withdrawn - After Issue CN209066140U (en) | 2018-08-24 | 2018-08-24 | A kind of compound dyestuff kettle of supercritical CO 2 non-aqueous dyeing |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN209066140U (en) |
Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN110857489A (en) * | 2018-08-24 | 2020-03-03 | 青岛即发集团股份有限公司 | Supercritical CO2Waterless dyeing compound dye kettle and waterless dyeing method |
-
2018
- 2018-08-24 CN CN201821375774.2U patent/CN209066140U/en not_active Withdrawn - After Issue
Cited By (2)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN110857489A (en) * | 2018-08-24 | 2020-03-03 | 青岛即发集团股份有限公司 | Supercritical CO2Waterless dyeing compound dye kettle and waterless dyeing method |
| CN110857489B (en) * | 2018-08-24 | 2023-12-26 | 青岛即发集团股份有限公司 | Supercritical CO 2 Anhydrous dyeing compound dye kettle and anhydrous dyeing method |
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Legal Events
| Date | Code | Title | Description |
|---|---|---|---|
| GR01 | Patent grant | ||
| GR01 | Patent grant | ||
| AV01 | Patent right actively abandoned |
Granted publication date: 20190705 Effective date of abandoning: 20231226 |
|
| AV01 | Patent right actively abandoned |
Granted publication date: 20190705 Effective date of abandoning: 20231226 |
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| AV01 | Patent right actively abandoned | ||
| AV01 | Patent right actively abandoned |