CN201010789Y - Integrated dyeing kettle - Google Patents
Integrated dyeing kettle Download PDFInfo
- Publication number
- CN201010789Y CN201010789Y CNU2007200491719U CN200720049171U CN201010789Y CN 201010789 Y CN201010789 Y CN 201010789Y CN U2007200491719 U CNU2007200491719 U CN U2007200491719U CN 200720049171 U CN200720049171 U CN 200720049171U CN 201010789 Y CN201010789 Y CN 201010789Y
- Authority
- CN
- China
- Prior art keywords
- kettle
- dyeing
- dyestuff
- fabric
- supercritical fluid
- 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.)
- Expired - Fee Related
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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
Abstract
The utility model provides an integrated type dyeing kettle, which is used for continuous dyeing processing, comprising a kettle body with a supercritical liquid inlet and a supercritical liquid outlet, a fabric fixing device and at least one dye containing device. The fabric fixing device and the dye containing device are arranged in the kettle body. The utility model combines prior dye kettle and dyeing kettle so as to finish the dissolution of the dye and the dyeing of the fabric be synchronically finished in one kettle, which not only reduces the abrasion of the dye and the supercritical liquid circulating in the pipelines, but also greatly saves the energy consumption and improves production efficiency, providing a big breakthrough in dyeing processing field.
Description
Technical field
The utility model relates to the dyeing apparatus in the dope dyeing field, more particularly, relates to a kind of integrated dyeing kettle.
Background technology
The most wet method dyeings that adopt of traditional textile dyeing, a large amount of waste water that wet method dyeing for a long time produces have seriously polluted environment, though each enterprise has all taked corresponding sewage water treatment method, but the actual effect that dyeing and printing sewage is handled is still not satisfactory, severe contamination water resource environment, jeopardize people's life and health.
In order to reduce environmental pollution, save production cost, in recent years, people are devoted to supercritical fluid is applied to the water-free dyeing Study on Technology.The supercritical fluid dyeing be utilize certain fluid under supercriticality preferably mass-transfer performance and to the solubility property of nonpolar class material to synthetic dyeing, be a kind of non-aqueous dyeing technology of novel environmental protection.Wherein, since CO2 have do not fire, nontoxic, cheap outstanding advantage, make supercritical CO 2 dyeing become the most competitive a kind of dyeing in the supercritical fluid dyeing, the above-critical state of so-called CO2 is meant the duty of CO2 under 31.1 ℃ of critical-point pressure 7.3MPa, critical point temperature.It is fast that this dyeing has dyeing kinetics, it is 5-10 times that conventional wet dyes, advantages such as levelling and through-dyeing are good, simultaneously, this dyeing has been exempted reduction and bake process, and dyestuff and dissolving media CO2 thereof can also reuse, characteristics such as non-pollutant discharge make the supercritical CO 2 dyeing become a kind of process for cleanly preparing that does not have waste gas, waste water and waste sludge discharge in the dyeing course.
Yet; present supercritical fluid printing technology is subjected to equipment and technical all restrictions; still be in the experimental study stage; only can realize textile dyeing in a small amount; can not carry out the production of serialization in enormous quantities, therefore, for printing technology that can should the advanced person devotes in the large-scale production of dyeing; demand providing a kind of integrated dyeing kettle urgently, make supercritical fluid can realize continuous dyeing processing fabric.
Summary of the invention
Based on the deficiencies in the prior art, main purpose of the present utility model is to provide a kind of integrated dyeing kettle.
In order to achieve the above object, the utility model provides a kind of integrated dyeing kettle, be used for continuous dyeing processing, comprise kettle, fabric fixture and at least one dyestuff accommodation apparatus with supercritical fluid import/export, described fabric fixture and dyestuff accommodation apparatus are built in the kettle.
Wherein, kettle seals by the fast-open type clip, and adopts the poly-polytetrafluoroethylsealed sealed circle of combined metal to seal; The dyestuff accommodation apparatus is two, is installed in the two ends of fabric fixture respectively, and is positioned near the supercritical fluid import/export.The fabric fixture comprises two fabric baffle plates, antipriming pipe and screen pack, and described antipriming pipe is installed between the two fabric baffle plates, and described screen pack is wrapped in the periphery of antipriming pipe.
Described supercritical fluid is selected from CO
2, N
2In O, ethane, the propane one or more.
Compared with prior art, a kind of integrated dyeing kettle of the utility model has following some advantage:
(1) existing dyestuff still and dyeing caldron are combined into an equipment, it is integrated dyeing kettle, make dissolving and coloration of textile materials two step process that in same still, can finish dyestuff simultaneously, both reduced the loss that dyestuff and supercritical fluid circulate in pipeline, saved energy consumption again greatly, having improved production efficiency, is the once very large breakthrough of dyeing manufacture field;
(2) owing to offer 3 supercritical fluid import/exports in this integrated dyeing kettle, therefore can control the flow direction of supercritical fluid, and then select different dye cycle modes by valve;
(3) kettle of this integrated dyeing kettle adopts the fast-open type clip to seal, and changes up soon and closes, and has guaranteed can realize after dyeing finishes that full thorax opens soon at once, has saved the time of charging discharging;
(4) also further have additional filter on dyestuff accommodation apparatus and the fabric fixture, prevented the dyestuff leakage;
(5) because the dyestuff accommodation apparatus is positioned near the supercritical fluid import/export, make supercritical fluid at first to contact fully, accelerate the dissolving of dyestuff, thereby be evenly distributed on the fabric with dyestuff.
Apparently, the utility model integrated dyeing kettle is applied on the printing and dyeing industry, will enhances productivity significantly, energy efficient improves the coloration of textile materials quality, is the bigger improvement of dyeing industrialized unit.
For making the utility model easier to understand, further set forth the specific embodiment of a kind of integrated dyeing kettle of the utility model below in conjunction with accompanying drawing.
Description of drawings
Fig. 1 is the cutaway view of a kind of integrated dyeing kettle of the utility model;
Fig. 2 is a kind of dyeing flow (from bottom to top) of a kind of integrated dyeing kettle of the utility model;
Fig. 3 is the another kind of dyeing flow (from top to bottom) of a kind of integrated dyeing kettle of the utility model.
The specific embodiment
With reference to shown in Figure 1, the utility model provides a kind of integrated dyeing kettle 100, is used for continuous dyeing processing, and it comprises kettle 1, fabric fixture 2 and at least one dyestuff accommodation apparatus 3, wherein, described fabric fixture 2 and dyestuff accommodation apparatus 3 are built in the kettle 1.
In an embodiment of the present utility model, kettle 1 provides under the working environment of high pressure, flow through the simultaneously access way of dyestuff and fabric of supercritical fluid, and it comprises supercritical fluid import/export, kettle cover 11, clip 12 and multilayer binding formula cylindrical shell 13.Wherein, the supercritical fluid import/export is three, and wherein two supercritical fluid import/export 10a split the top that is arranged at kettle 1, and another one supercritical fluid import/export 10b is opened in the bottom of kettle 1; Can control supercritical fluid by valve and enter or discharge the still chamber, finish by the continuous circulation of supercritical fluid in the still chamber coloration of textile materials is processed via arbitrary group of supercritical fluid import/export.Kettle cover 11 is buckled in the end of kettle 1, the end of kettle cover 11 and kettle all forms the pressure-bearing convex shoulder, clip 12 also forms and the suitable convex shoulder of its shape, and the convex shoulder by clip catches on kettle cover 11 and kettle end in the lump, with kettle 1 deadend and bear axial internal pressure.Described multilayer binding formula cylindrical shell 13 is by being fixedly welded in the kettle between the both ends, and it is the critical piece that dyeing caldron bears pressure and holds material, has saving stainless steel (only inner inner core is a stainless steel) and stressed advantage of uniform.
Described clip 12 is a kind of fast-open type structure, only need fasten mutually by concavo-convex shoulder with kettle cover and kettle end to get final product, and not need to set up fastener such as bolt again, makes kettle open and " locked in " operation can be finished quickly.Clip is divided into outside collar and inside collar, and usually, outside collar is applicable to the dyeing caldron of minor diameter, uses in pairs; And inside collar is applicable to large diameter dyeing caldron, a plurality of uses in groups.The clip of selecting to be fit to according to the outside dimension of integrated dyeing kettle is as fastener.
In another embodiment of the present utility model, kettle 1 further comprises two deep fats or steam import/export 14 and chuck 15, described two deep fats or steam import/export 14 are opened in the bottom and the middle and upper part sidewall of kettle respectively, described chuck 15 is wrapped in the outer wall of kettle 1, be provided with the deflector (not indicating) that is connected with deep fat import/export 14 in the chuck 15, to improve the flow velocity of deep fat, keep the constant high temperature of kettle 1 by circulating in deep fat in the chuck 15 or steam, make working gas can remain in supercriticality, improved the operating efficiency of dyeing.
In the utility model, the poly-polytetrafluoroethylsealed sealed circle of employing (such as: combined metal gathers polytetrafluoroethylsealed sealed circle) each parts in the kettle are sealed, for example: between kettle cover, dyestuff accommodation apparatus and the kettle end etc.
Described dyestuff accommodation apparatus 2 is used for the splendid attire dyestuff, in preferred embodiment of the present utility model, the dyestuff accommodation apparatus is two, be installed in the two ends of fabric fixture respectively, it also can be arranged near the supercritical fluid import/export simultaneously, makes supercritical fluid at first to contact fully with dyestuff and promptly dyestuff to be dissolved; Make fabric to paint equably, thereby obtain the finished product fabric of color homogeneous.
Described kettle 1 also comprises some filters 21, is installed on respectively between the inside and/or dyestuff accommodation apparatus 1 and fabric fixture 3 of dyestuff accommodation apparatus 1, is used to filter undissolved dyestuff, prevents that it is leaked on the fabric.
Described fabric fixture 3 comprises two fabric baffle plates 31, antipriming pipe 32 and screen pack 33.Fabric baffle plate 31 with dyestuff accommodation apparatus 2 and fabric fixture 3 separately, prevent dyestuff leakage pollution fabric, antipriming pipe 32 is removably installed between the two fabric baffle plates 31, evenly offer the aperture that diameter is 3-8mm on the antipriming pipe 32, the supercritical fluid that has a dyestuff is evenly distributed in dyestuff on the fabric by the aperture of this antipriming pipe 32.Screen pack 33 is wrapped in the periphery of antipriming pipe 32, and for example: stainless steel sintering screen pack is used for further preventing that dyestuff from leaking.Fabric is wound on the described screen pack 33, screen pack 33 is used for fixing fabric on the one hand, make supercritical fluid fully to contact with fabric, the impurity that the opposing party is used for avoiding being admixed by dyestuff oozes out into fabric by antipriming pipe 32, thereby obtains fabric clean, the color homogeneous.
Described supercritical fluid is selected from CO
2, N
2In O, ethane, the propane one or more, preferred working gas is a supercritical carbon dioxide.
Below simply introduce the course of work of integrated dyeing kettle:
(1) charging of getting the raw materials ready: uncap, fabric is entirely twined and is fixed on many blank pipes of fabric fixture, according to the definite dyestuff weight that should need of the weight for the treatment of DYED FABRICS, weigh and with in its dyestuff accommodation apparatus of packing into, dyestuff accommodation apparatus after the charging is fixed on the fabric baffle plate, after confirming that sealing is intact, put back in the kettle;
(2) close kettle: with kettle cover pneumatic means or crane with kettle cover move on to kettle directly over, after sealing ring on the affirmation kettle cover is intact, with cylinder or crane kettle cover is slowly covered then, move clip with pneumatic or manual mode, make the convex shoulder of clip catch on the convex shoulder of kettle cover and kettle end fully, the stroke of clip puts in place fully, tightens set bolt, can boost.
(3) dyeing: (can select following any dye cycle mode for use)
Circulation 1 (referring to Fig. 2): supercritical fluid enters by the supercritical fluid import/export 10b of valve from autoclave body bottom, the bottom filter of dyestuff accommodation apparatus and dyestuff even contact wherein under at first passing through, the supercritical fluid that has dissolved dyestuff passes through the side of dyestuff accommodation apparatus down, after 33 filtrations of stainless steel sintering screen pack, walk around down fabric baffle plate 31, enter in the circular passage of fabric and still inwall, from outside to inside with the abundant haptoreaction of fabric, dyestuff is adsorbed onto on the fabric, supercritical fluid then enters in the antipriming pipe 32, pass through interior filter of dyestuff accommodation apparatus and the pod apertures on the fabric baffle plate in regular turn, the supercritical fluid import/export 10a by kettle top discharges at last.
Circulation 2 (referring to Fig. 3): supercritical fluid enters by valve any supercritical fluid import/export 10a from kettle top, at first through the last filter of last dyestuff accommodation apparatus and dyestuff even contact wherein, the fluid that has dissolved dyestuff enters in the antipriming pipe 32 by the following filter of last dyestuff accommodation apparatus, from inside to outside with the abundant haptoreaction of fabric, dyestuff is adsorbed onto on the fabric, supercritical fluid is then walked around down the fabric baffle plate, enter down from the side dyestuff accommodation apparatus inside, by the filter of following dyestuff accommodation apparatus bottom, the supercritical fluid import/export 10b by autoclave body bottom discharges at last.
The switching of integral dye dyeing caldron: after the dyeing flow of one of them dyeing kettle finishes,, can finish the switching between the dyeing kettle, adopt another integral dye dyeing caldron to enter next dyeing flow by closing and open pipe valve.
The separation of dyestuff is reclaimed: when end is produced in package unit dyeing, the supercritical fluid that is dissolved with dyestuff is by automatic regulating valve decompression and heater heating, become gaseous state, wherein Rong Xie dyestuff is desorbed, dye separation still and dye separation in the access to plant realize the recovery of dyestuff.
The release of integral dye dyeing caldron: after dyeing is finished, by the pressure between two integrated dyeing kettles of valve balance, close all valves on this supercritical fluid import/export then, open exhaust-valve emptying exhaust, the pressure in the integral dye dyeing caldron is zero.
The taking-up of fabric is packed into: after the still internal pressure is zero, with clip pneumatic or the manual unlocking dyeing caldron, mention kettle cover with pneumatic lifter or crane, access the internals of having twined fabric with crane then, take out and dye good fabric, reload dyestuff, change the fabric that does not dye, in the dyeing kettle of packing into, cover kettle cover, the clip that closes is waited for dyeing course next time.
In the utility model, described a kind of integrated dyeing kettle also is provided with various instrument controls and register system, running parameters such as the pressure under the working state of system, temperature, flow, liquid level are carried out real time record, thereby make people to make adjustment to the working environment or the condition of system in time according to the variation of running parameter.
Above disclosed only is the preferred embodiment of a kind of integrated dyeing kettle of the utility model, certainly can not limit the interest field of the utility model with this, therefore the equivalent variations of being done according to the utility model claim still belongs to the scope that the utility model is contained.
Claims (10)
1. integrated dyeing kettle, be used for continuous dyeing processing, it is characterized in that: comprise kettle, fabric fixture and at least one dyestuff accommodation apparatus with supercritical fluid import/export, described fabric fixture and dyestuff accommodation apparatus are built in the kettle.
2. a kind of integrated dyeing kettle as claimed in claim 1 is characterized in that: described dyestuff accommodation apparatus is two, is installed in the two ends of fabric fixture respectively.
3. a kind of integrated dyeing kettle as claimed in claim 1 or 2 is characterized in that: described dyestuff accommodation apparatus is installed near the supercritical fluid import/export.
4. a kind of integrated dyeing kettle as claimed in claim 1 is characterized in that: further offer deep fat or steam import/export on the described kettle.
5. a kind of integrated dyeing kettle as claimed in claim 1 is characterized in that: described kettle seals by the fast-open type clip.
6. a kind of integrated dyeing kettle as claimed in claim 1, it is characterized in that: described fabric fixture comprises two fabric baffle plates, antipriming pipe and screen pack, described antipriming pipe is installed between the two fabric baffle plates, and described screen pack is wrapped in the periphery of antipriming pipe.
7. a kind of integrated dyeing kettle as claimed in claim 2 is characterized in that: described kettle further comprises some filters, and it is inner or/and outside that it is installed on the dyestuff accommodation apparatus.
8. a kind of integrated dyeing kettle as claimed in claim 5 is characterized in that: described kettle adopts the poly-polytetrafluoroethylsealed sealed circle of combined metal to seal.
9. a kind of integrated dyeing kettle as claimed in claim 1 is characterized in that: described kettle further is enclosed with insulation jacket outward.
10. a kind of integrated dyeing kettle as claimed in claim 1 is characterized in that: described supercritical fluid is selected from CO
2, N
2In O, ethane, the propane one or more.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CNU2007200491719U CN201010789Y (en) | 2007-03-12 | 2007-03-12 | Integrated dyeing kettle |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CNU2007200491719U CN201010789Y (en) | 2007-03-12 | 2007-03-12 | Integrated dyeing kettle |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN201010789Y true CN201010789Y (en) | 2008-01-23 |
Family
ID=39045733
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CNU2007200491719U Expired - Fee Related CN201010789Y (en) | 2007-03-12 | 2007-03-12 | Integrated dyeing kettle |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN201010789Y (en) |
Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN100476057C (en) * | 2007-03-12 | 2009-04-08 | 美晨集团股份有限公司 | Integrated dyeing kettle |
-
2007
- 2007-03-12 CN CNU2007200491719U patent/CN201010789Y/en not_active Expired - Fee Related
Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN100476057C (en) * | 2007-03-12 | 2009-04-08 | 美晨集团股份有限公司 | Integrated dyeing kettle |
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Legal Events
| Date | Code | Title | Description |
|---|---|---|---|
| C14 | Grant of patent or utility model | ||
| GR01 | Patent grant | ||
| C17 | Cessation of patent right | ||
| CF01 | Termination of patent right due to non-payment of annual fee |
Granted publication date: 20080123 Termination date: 20100312 |