CN105040317A - Supercritical carbon dioxide beam dyeing frame, dyeing kettle and dyeing method - Google Patents
Supercritical carbon dioxide beam dyeing frame, dyeing kettle and dyeing method Download PDFInfo
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- CN105040317A CN105040317A CN201510413600.5A CN201510413600A CN105040317A CN 105040317 A CN105040317 A CN 105040317A CN 201510413600 A CN201510413600 A CN 201510413600A CN 105040317 A CN105040317 A CN 105040317A
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- dyeing
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- D—TEXTILES; PAPER
- D06—TREATMENT OF TEXTILES OR THE LIKE; LAUNDERING; FLEXIBLE MATERIALS NOT OTHERWISE PROVIDED FOR
- D06B—TREATING TEXTILE MATERIALS USING LIQUIDS, GASES OR VAPOURS
- D06B19/00—Treatment of textile materials by liquids, gases or vapours, not provided for in groups D06B1/00 - D06B17/00
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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 invention discloses a supercritical carbon dioxide beam dyeing frame, dyeing kettle and dyeing method. The dyeing frame comprises a central supporting pipe (17) and a rotating disc (19), the rotating disc (19) is of a hollow cylinder structure, four holes are formed in the upper portion of the rotating disc, a short shaft (24) is arranged on the lower portion of the rotating disc in a communicated mode, and the beam dyeing frame comprises the central supporting pipe (17), a three-arm shaft (18), a beam supporting shaft (16), a beam (15) and a porous cover in sequence from inside to outside with the central supporting pipe (17) as the center; the bottom of the hollow rotating shaft is connected with a carbon dioxide fluid pipe through a rotary sealing device. According to the beam dyeing frame, dyeing kettle and dyeing method, the central supporting pipe and the three-arm shaft rotate in the circumferential direction, large impact force is generated by the carbon dioxide fluid by means of the centrifugal force, dye passes through yarn rapidly, and the dye permeability is improved. According to the steam heating type supercritical carbon dioxide beam dyeing kettle, high-temperature steam inside a textile mill is utilized, a steam heating mode is adopted, and the heat utilization rate is high.
Description
Technical field
The present invention relates to a kind of supercritical carbon dioxide beam dyeing frame, dyeing caldron and colouring method.
Background technology
Traditional textile dyeing is main is medium with water, use the chemical substances such as a large amount of dyestuffs and auxiliary agent and consume a large amount of water, belong to the staining technique of highly energy-consuming, high pollution, maximum discharge, not only severe contamination is caused to environment, also govern the sustainable development of textile printing and dyeing industry simultaneously.Along with the fast development of modern science and technology, supercritical fluid technique is subject to the attention of countries in the world day by day, and is applied to gradually in numerous industries such as chemical industry, biology, health, food, printing and dyeing, new material.Supercritical carbon dioxide waterless staining technique enjoys favor because the outstanding features such as it is pollution-free, short route, high efficiency are considered to a kind of " green, sustainable development technology ".
At present, supercritical CO 2 dyeing technology has obtained interim progress as a kind of novel green dyeing-finishing technology, comparatively ripe to the associating exploratory development of its process conditions, dyeing mechanism and dyeing installation.But adopt supercritical CO 2 dyeing technology to dye to warp beam, still there is the problems such as batch is comparatively large, dye liquor permeability is lower, uneven dyeing, the method for there is no realizes high-quality dyeing and produces.In addition, supercritical carbon dioxide non-aqueous dyeing process many employings hot oil bath heating means, consume energy huge, smell is dense, is the main energy-consuming parts in supercritical fluid dyeing equipment.These distinct issues all significantly limit the application of supercritical CO 2 dyeing in beam dyeing.
Summary of the invention
In order to solve the problem, the invention provides a kind of steam heating type supercritical carbon dioxide beam dyeing frame, dyeing caldron, and providing a kind of method of warp beam supercritical carbon dioxide non-aqueous dyeing.
A kind of supercritical carbon dioxide beam dyeing frame, comprise central support tube (17) and rotating circular disk (19), described rotating circular disk (19) is hollow cylinder structure, four holes are arranged at hollow cylinder top, bottom UNICOM is provided with minor axis (24), beam dyeing frame, centered by central support tube (17), comprises central support tube (17), three arm axles (18), warp beam back shaft (16), warp beam (15), porous outer cover (14) from inside to outside successively.
Described central support tube (17) is loose structure.
Described three arm axles are three hollow circular-tubes, and described hollow circular-tube is loose structure; Described porous hollow three arm axle makes CO 2 fluid to spray to whole warp beam in the horizontal direction equably, produces to realize level dyeing.Three arm axle aperture 0.2-2mm, pitch of holes 1-5mm; Aperture is preferably 1mm.
Four holes on described central support tube (17) and three arm axles (18) sealed bottom UNICOM rotating circular disk (19) top.
Sealed bottom lid (20) is provided with bottom described beam dyeing frame; Described sealed bottom lid (20) is provided with pore, and described minor axis (24) is through pore.
Described minor axis (24) is threaded connection hollow axle (23).
Described hollow axle (23) middle part connects motor (11); Described hollow axle (23) bottom connects CO 2 fluid pipeline (2) by rotary sealing appts (22); Described rotary sealing appts (22) is rotation seal joint.
The minor axis of rotating circular disk is under the effect of motor, and drive central support tube, three arm axles rotate in a circumferential direction, and utilizes centrifugal force to make CO 2 fluid produce larger impulsive force, quick penetration yarn, improves dyeing through-dyeing.Three arm axle rotating speeds are 0-1000r/min.Preferred rotating speed is 100-1000r/min, and more preferably rotating speed is 400-1000r/min.
Further, in technique scheme, described beam dyeing top of the trellis is provided with top seal lid (13).Described beam dyeing frame and top seal lid are connected with sealed bottom lid and seal, and to form dyeing confined space, improve the permeability of carbon dioxide further.
Further, described in technique scheme, hollow axle (23) is connected by gear or conveyer belt with motor (11).
Further, in technique scheme, top seal lid (13) top is provided with suspension ring (12).
Further, in technique scheme, described central support tube aperture is 0.5-5mm, pitch of holes 1-10mm.Aperture is preferably 5mm.
Further, in technique scheme, warp rolls around on warp beam back shaft, the cylindrical structure that described warp beam back shaft (16) is hollow porous; Its aperture is 0.1-5mm, pitch of holes 1-5mm, and aperture is preferably 0.1mm; Described warp beam back shaft (16) is fixed by top seal lid (13) and sealed bottom lid (20) sealing.
Distance between described warp beam back shaft and three arm axles is 10mm, to ensure the permeability of CO 2 fluid.
Further, in technique scheme, described porous outer cover aperture is 0.1-5mm, pitch of holes 1-5mm, and aperture is preferably 0.1mm, and porous outer cover constraint CO 2 fluid flow direction, the level of realization penetrates dyeing, improves dyeing uniformity.
Another object of the present invention is to provide a kind of supercritical carbon dioxide beam dyeing still, comprise movable sealing lid (9), cylinder body (10), described movable sealing lid (9) is fixed by alignment pin (8), is connected with dyeing kettle end face (6) by opening clip (7) soon; Heating jacket (3) is provided with outside described cylinder body (10); The upper end of heating jacket (3) side is provided with Crude product input (21), and the lower end of opposite side is provided with heating medium inlet (4); Described cylinder body (10) top is provided with CO 2 fluid outlet (5); The beam dyeing frame described in claim 1-5 any one is provided with in described cylinder body, described cylinder base is provided with hole, described hollow axle (23) top is through described hole, be threaded with the minor axis (24) in beam dyeing frame, hollow axle is connected with the motor of cylinder body outside.
Another object of the present invention is to provide a kind of method of above-mentioned supercritical carbon dioxide beam dyeing still dyeing, heat medium is steam, high-temperature vapor constantly enters in heating jacket by heating medium inlet (4), and flowed out by Crude product input (21) to provide heat energy needed for kettle, relative to hot oil bath heating means, consume energy huge, the problem that smell is dense, the present invention adopts the steam can directly connected in textile mills, economize energy; And the condensed water after using can be recycled, condensed water heating-up temperature is temperature is 0-200 DEG C.
Further, in technique scheme, dyeing condition is: temperature 30-160 DEG C, pressure 8-28MPa, time 20-150min; Wherein, dyestuff is 1:2-1:30 with the mass ratio waiting to contaminate thing.
Further, in technique scheme, described wait to contaminate that thing is wool, yarn that cashmere, yak hair, cotton, cotton blending and chemical fibre are spun into.
Further, in technique scheme, described dyestuff is direct dyes, DISPERSE DYES, REACTIVE DYES, reactive disperse dyes or natural dye.
The present invention is fast light and colour fastness to weathering test method by GB730-1998 textiles, GB3921-2008 textile color stability test fastness to soaping and GB3920-2008 COLOR FASTNESS test colour fastness to rubbing.Carry out COLOR FASTNESS test grading to textiles after dyeing, colour fastness to rubbing can reach 3-4 level, and water-fastness COLOR FASTNESS can reach 3-5 level, and fast light and colour fastness to weathering can reach 3-5 level, and COLOR FASTNESS all can reach textiles and take requirement.Adopt international standards ISO105/A03-1993 " textile color stability test-grey scale for assessing staining of colour " to dyeing after textiles carry out COLOR FASTNESS mensuration, COLOR FASTNESS can reach 3-5 level.
Invention beneficial effect
1, steam heating type supercritical carbon dioxide beam dyeing still of the present invention, utilizes the high-temperature steam in textile mills, and adopt Steam Heating mode, heat utilization ratio is high; Steam can recycle simultaneously, reduces energy loss, significantly reduces the thermal energy consumption in supercritical fluid dyeing process;
2, steam heating type supercritical carbon dioxide beam dyeing still of the present invention and colouring method, by being connected with beam dyeing frame, have interior dye and outer dye two kinds of staining methods, Thief zone and the high levelling property that can realize warp beam are produced;
3, staining rack of the present invention, central support tube, three arm axles rotate in a circumferential direction, and utilize centrifugal force to make CO 2 fluid produce larger impulsive force, quick penetration yarn, improve dyeing through-dyeing.
Accompanying drawing explanation
Accompanying drawing 3 width of the present invention,
Fig. 1 is the dyeing caldron structural representation being mounted with beam dyeing frame;
Fig. 2 is A-A enlarged partial sectional view in Fig. 1;
Fig. 3 is rotating circular disk structural representation;
In figure, 1, base; 2, CO 2 fluid pipeline; 3, heating jacket; 4, heating medium inlet; 5, CO 2 fluid outlet; 6, kettle end face; 7, clip is opened soon; 8, alignment pin; 9, movable sealing lid; 10, cylinder body; 11, motor; 12, suspension ring; 13, top seal lid; 14, porous outer cover; 15, warp beam; 16, warp beam back shaft; 17, central support tube; 18, three arm axles; 19, rotating circular disk; 20, sealed bottom lid; 21, heating medium inlet; 22, rotary sealing appts; 23, hollow axle; 24, minor axis.
Detailed description of the invention
Following nonlimiting examples can make the present invention of those of ordinary skill in the art's comprehend, but does not limit the present invention in any way.
Embodiment 1
The present invention 1,2,3 is described by reference to the accompanying drawings.
A kind of supercritical carbon dioxide beam dyeing frame, comprise central support tube 17 and rotating circular disk 19, central support tube 17 is hollow loose structure; Aperture is 5mm.As shown in Figure 3, rotating circular disk 19 is hollow cylinder, four holes are arranged at hollow cylinder top, bottom UNICOM is provided with minor axis 24, as shown in Figure 1, beam dyeing frame, centered by central support tube 17, comprises central support tube 17, three arm axle 18, warp beam back shaft 16, warp beam 15, porous outer cover 14 from inside to outside successively; Three arm axles are three hollow circular-tubes, and hollow circular-tube is loose structure; Aperture is 1mm.
As shown in Figure 2, four holes on central support tube 17 and three arm axle 18 sealed bottom UNICOM's rotating circular disk 19 tops; Sealed bottom lid 20 is provided with bottom beam dyeing frame; Sealed bottom lid 20 is provided with pore, and minor axis 24 is through pore.Minor axis 24 is threaded connection hollow axle 23.
Motor 11 is connected in the middle part of hollow axle 23; CO 2 fluid pipeline 2 is connected by rotary sealing appts 22 bottom hollow axle 23; Rotating circular disk 19 is under the effect of motor 11, and drive central support tube, three arm axles rotate in a circumferential direction, and utilizes centrifugal force to make CO 2 fluid produce larger impulsive force, quick penetration yarn, improves dyeing through-dyeing.
Beam dyeing top of the trellis is provided with top seal lid 13.Top seal lid 13 top is provided with suspension ring 12.Beam dyeing frame is connected with top seal lid 13 and sealed bottom lid 20 and seals, and to form dyeing confined space, improves the permeability of carbon dioxide further.
Warp rolls is around on warp beam back shaft, and warp beam back shaft 16 is the cylindrical structure of hollow porous; Its aperture is 0.1mm; Warp beam back shaft 16 is sealed fixing by top seal lid 13 and sealed bottom lid 20.
Distance between warp beam back shaft and three arm axles is 10mm, to ensure the permeability of CO 2 fluid.
Porous outer cover aperture is 0.1mm, and porous outer cover constraint CO 2 fluid flow direction, the level of realization penetrates dyeing, improves dyeing uniformity.
Embodiment 2
As shown in Figure 1, a kind of supercritical carbon dioxide beam dyeing still, comprise movable sealing lid 9, cylinder body 10, movable sealing lid 9 is fixed by alignment pin 8, is connected with dyeing kettle end face 6 by opening clip 7 soon; Heating jacket 3 is provided with outside cylinder body 10; The upper end of heating jacket 3 side is provided with Crude product input 21, and the lower end of opposite side is provided with heating medium inlet 4; Cylinder body 10 top is provided with CO 2 fluid outlet 5; Cylinder body internal fixtion is provided with the beam dyeing frame in embodiment 1, and cylinder base is provided with hole, and hollow axle (23) top, through this hole, is threaded with the minor axis (24) in beam dyeing frame.Hollow axle is connected with the motor of cylinder body outside, connects CO 2 fluid pipeline bottom rotating shaft by rotary sealing appts.Rotary sealing appts is rotation seal joint, can buy and obtain.
Composition graphs 1, describe the detailed description of the invention of steam heating type supercritical carbon dioxide beam dyeing still of the present invention and colouring method in detail, its dyeing flow is as follows:
Interior dye dyeing: supercritical carbon dioxide fluid first flows into hollow axle 23 by CO 2 fluid pipeline 2, enters rotating circular disk 19 successively, flows to central support tube 17 and three arm axles 18.Rotating circular disk 19, central support tube 17, three arm axle 18 rotary motion under the drive of motor 11; The CO 2 fluid of three arm axles to perforated beam back shaft 16 through centrifugal action high speed horizontal-jet, and then penetrates and is wound around yarn thereon, carries out dyeing and produces; Then CO 2 fluid is flowed out by warp beam porous outer cover 14, enters CO 2 fluid outlet 5 and completes dyeing.
Outer dye dyeing: it is inner that supercritical carbon dioxide fluid first exports 5 inflow dyeing kettlies by CO 2 fluid.Flow into warp beam through warp beam porous outer cover 14 level, carry out the dyeing of yarn.After having dyeed, CO 2 fluid is flowed out by perforated beam back shaft 16, flows to central support tube 17 and three arm axles 18, and enters rotating circular disk 19 successively, hollow axle 23, enter CO 2 fluid pipeline 2 and complete dyeing.
Embodiment 3
5kg active dispersal red is put into dyestuff still, and 120kg wool warp beam puts into the dyeing caldron of embodiment 2.Open refrigeration system, when pressure of storage tank is down to 4.2-4.6MPa, tank level rises to 422-424mm, starts to pass into carbon dioxide.Then, heater and steam pump, make its heating temperatures to 96-98 DEG C, starts high-pressure pump and start pressurization, be forced into 23-24MPa; Three arm axle rotary rpm of beam dyeing frame are 500r/min, dyeing 40 ~ 45min.After dyeing terminates, close high-pressure pump, motor, heater and steam pump, release of pressure, cooling make it remain on the recovery carrying out carbon dioxide and dyestuff at 3.5-4MPa, 35-38 DEG C, take out wool warp beam after dyeing.After dyeing, the water-fastness COLOR FASTNESS of yarn reaches 3-4 level, and colour fastness to rubbing is 4 grades, and fast light and colour fastness to weathering all can reach 4 grades.
Embodiment 4
3kg active dispersal red is put into dyestuff still, and 80kg cashmere warp beam is put in the dyeing caldron of embodiment 2.Open refrigeration system, when pressure of storage tank is down to 4-4.4MPa, tank level rises to 419-423mm, starts to pass into carbon dioxide.Then, heater and steam pump, make its heating temperatures to 90-92 DEG C, and start high-pressure pump and start pressurization, be forced into 20-22MPa, three arm axle rotating speeds are 200r/min, dyeing 30-32min.After dyeing terminates, close high-pressure pump, motor, heater and steam pump, release of pressure, cooling make it remain on the recovery carrying out carbon dioxide and dyestuff at 3.1-3.5MPa, 32-35 DEG C, take out cashmere warp beam after dyeing.After dyeing, the water-fastness COLOR FASTNESS of yarn reaches 3-4 level, and colour fastness to rubbing is 3-4 level, and fast light and colour fastness to weathering all can reach 4 grades.
Embodiment 5
2kg dispersed blue dye is put into dyestuff still, and 20kg wool warp beam is put in the dyeing caldron of embodiment 2.Open refrigeration system, when pressure of storage tank is down to 4.2-4.5MPa, tank level rises to 420-423mm, starts to pass into carbon dioxide.Then, heater and steam pump, make its heating temperatures to 85-90 DEG C, and start high-pressure pump and start pressurization, be forced into 22-23MPa, three arm axle rotating speeds are 300r/min, dyeing 30-35min.After dyeing terminates, close high-pressure pump, motor, heater and steam pump, release of pressure, cooling make it remain on the recovery carrying out carbon dioxide and dyestuff at 3.2-3.4MPa, 30-32 DEG C, take out wool warp beam after dyeing.After dyeing, the water-fastness COLOR FASTNESS of yarn reaches 3-4 level, and colour fastness to rubbing is 4 grades, and fast light and colour fastness to weathering all can reach 4 grades.
Embodiment 6
3kg turmetic dyes is put into dyestuff still, and 60kg cashmere warp beam is put in the dyeing caldron of embodiment 2.Open refrigeration system, when pressure of storage tank is down to 3.8-4.1MPa, tank level rises to 415-417mm, starts to pass into carbon dioxide.Then, heater and steam pump, make its heating temperatures to 88-90 DEG C, and start high-pressure pump and start pressurization, three arm axle rotating speeds are 100r/min, are forced into 18-20MPa, dyeing 50-55min.After dyeing terminates, close high-pressure pump, motor, heater and steam pump, release of pressure, cooling make it remain on the recovery carrying out carbon dioxide and dyestuff at 3.0-3.4MPa, 32-36 DEG C, take out cashmere warp beam after dyeing.After dyeing, the water-fastness COLOR FASTNESS of yarn reaches 3 grades, and colour fastness to rubbing is 3-4 level, and fast light and colour fastness to weathering all can reach 2-3 level.
Embodiment 7
5kg active dispersal red is put into dyestuff still, and 50kg cotton yarn warp beam is put in the dyeing caldron of embodiment 2.Open refrigeration system, when pressure of storage tank is down to 3.5-4.0MPa, tank level rises to 418-423mm, starts to pass into carbon dioxide.Then, heater and steam pump, make its heating temperatures to 85-90 DEG C, and start high-pressure pump and start pressurization, be forced into 20-22MPa, three arm axle rotating speeds are 600r/min, dyeing 40-52min.After dyeing terminates, close high-pressure pump, motor, heater and steam pump, release of pressure, cooling make it remain on the recovery carrying out carbon dioxide and dyestuff at 3.1-3.4MPa, 34-36 DEG C, take out cotton yarn warp beam after dyeing.After dyeing, the water-fastness COLOR FASTNESS of yarn reaches 4 grades, and colour fastness to rubbing is 4 grades, and fast light and colour fastness to weathering all can reach 4 grades.
Embodiment 8
Direct for 8kg yellow dye is put into dyestuff still, and 150kg yak hair warp beam is put in the dyeing caldron of embodiment 2.Open refrigeration system, when pressure of storage tank is down to 3.2-3.3MPa, tank level rises to 410-413mm, starts to pass into carbon dioxide.Then, heater and steam pump, make its heating temperatures to 88-90 DEG C, starts high-pressure pump and start pressurization, be forced into 21-24MPa, three arm axle rotating speed 400r/min, dyeing 50-52min.After dyeing terminates, close high-pressure pump, motor, heater and steam pump, release of pressure, cooling make it remain on the recovery carrying out carbon dioxide and dyestuff at 3.8-3.9MPa, 39-40 DEG C, take out yak hair warp beam after dyeing.After dyeing, the water-fastness COLOR FASTNESS of yarn reaches 3-4 level, and colour fastness to rubbing is 3 grades, and fast light and colour fastness to weathering all can reach 3 grades.
Embodiment 9
6kg dispersed blue dye is put into dyestuff still, and 120kg terylene warp beam is put in the dyeing caldron of embodiment 2.Open refrigeration system, when pressure of storage tank is down to 3.4-3.7MPa, tank level rises to 421-423mm, starts to pass into carbon dioxide.Then, heater and steam pump, make its heating temperatures to 89-91 DEG C, and start high-pressure pump and start pressurization, be forced into 24-25MPa, three arm axle rotating speeds are 900r/min, dyeing 40-42min.After dyeing terminates, close high-pressure pump, motor, heater and steam pump, release of pressure, cooling make it remain on the recovery carrying out carbon dioxide and dyestuff at 3.0-3.2MPa, 37-39 DEG C, take out terylene warp beam after dyeing.After dyeing, the water-fastness COLOR FASTNESS of yarn reaches 4 grades, and colour fastness to rubbing is 4-5 level, and fast light and colour fastness to weathering all can reach more than 4 grades.
The present invention is fast light and colour fastness to weathering test method by GB730-1998 textiles, GB3921-2008 textile color stability test fastness to soaping and GB3920-2008 COLOR FASTNESS test colour fastness to rubbing.Carry out COLOR FASTNESS test grading to textiles after dyeing, colour fastness to rubbing can reach 3-4 level, and water-fastness COLOR FASTNESS can reach 3-5 level, and fast light and colour fastness to weathering can reach 3-5 level, and COLOR FASTNESS all can reach textiles and take requirement.Adopt international standards ISO105/A03-1993 " textile color stability test-grey scale for assessing staining of colour " to dyeing after textiles carry out COLOR FASTNESS mensuration, COLOR FASTNESS can reach 3-5 level.
Claims (10)
1. a supercritical carbon dioxide beam dyeing frame, is characterized in that:
Comprise central support tube (17) and rotating circular disk (19), described rotating circular disk (19) is hollow circuit cylinder body structure, four holes are arranged at rotating circular disk top, bottom UNICOM is provided with minor axis (24), beam dyeing frame, centered by central support tube (17), comprises central support tube (17), three arm axles (18), warp beam back shaft (16), warp beam (15), porous outer cover (14) from inside to outside successively;
Described central support tube is hollow loose structure;
Described three arm axles are three hollow circular-tubes, and described hollow circular-tube is loose structure; Three arm axle aperture 0.2-2mm, pitch of holes 1-5mm;
Four holes on described central support tube (17) and three arm axles (18) sealed bottom UNICOM rotating circular disk (19) top;
Sealed bottom lid (20) is provided with bottom described beam dyeing frame; Described sealed bottom lid (20) is provided with pore, and described minor axis (24) is through pore;
Described minor axis (24) is threaded connection hollow axle (23);
Described hollow axle (23) middle part connects motor; Described hollow axle (23) bottom connects CO 2 fluid pipeline by rotary sealing appts (22).
2. supercritical carbon dioxide beam dyeing frame according to claim 1, is characterized in that: beam dyeing top of the trellis is provided with top seal lid (13); Three arm axle rotating speeds are 0-1000r/min.
3. supercritical carbon dioxide beam dyeing frame according to claim 1, is characterized in that: described central support tube aperture is 0.5-5mm, pitch of holes 1-10mm.
4. supercritical carbon dioxide beam dyeing frame according to claim 1, is characterized in that: described warp beam back shaft is the cylindrical structure of hollow porous;
Its aperture is 0.1-5mm, pitch of holes 1-5mm;
Distance between described warp beam back shaft and three arm axles is 10mm.
5. supercritical carbon dioxide beam dyeing frame according to claim 1, is characterized in that: described porous outer cover aperture is 0.1-5mm, pitch of holes 1-5mm.
6. a supercritical carbon dioxide beam dyeing still, comprising: be provided with heating jacket (3) outside movable sealing lid (9), cylinder body (10), described cylinder body (10); Described heating jacket (3) is provided with heating medium inlet (4) and Crude product input (21); Described cylinder body (10) top is provided with CO 2 fluid outlet (5), it is characterized in that: in described cylinder body, be provided with the beam dyeing frame described in claim 1-5 any one, described cylinder base is provided with hole, described hole is through hollow axle (23) top, be threaded with the minor axis (24) in beam dyeing frame, described hollow axle (23) middle part connects motor (11).
7. utilize the method for supercritical carbon dioxide beam dyeing still dyeing as claimed in claim 6, it is characterized in that: heat medium is steam, high-temperature vapor is entered in heating jacket by heating medium inlet (4), and is flowed out by Crude product input (21).
8. utilize the method for supercritical carbon dioxide beam dyeing still dyeing as claimed in claims 6 or 7, it is characterized in that dyeing condition is: temperature 30-160 DEG C, pressure 8-28MPa, time 20-150min; Wherein, dyestuff is 1:2-1:30 with the mass ratio waiting to contaminate thing.
9. colouring method according to claim 8, is characterized in that described waiting to contaminate that thing is wool, yarn that cashmere, yak hair, cotton, cotton blending and chemical fibre are spun into.
10. colouring method according to claim 9, is characterized in that described dyestuff is direct dyes, DISPERSE DYES, REACTIVE DYES, reactive disperse dyes or natural dye.
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| CN106637776A (en) * | 2016-11-21 | 2017-05-10 | 大连工业大学 | Supercritical fluid dyeing and finishing system and method |
| CN106637753A (en) * | 2016-11-21 | 2017-05-10 | 大连工业大学 | Dyeing kettle and aramid fiber supercritical carbon dioxide waterless dyeing device and method |
| CN106801309A (en) * | 2016-11-21 | 2017-06-06 | 大连工业大学 | One kind arranges kettle and aramid fiber supercritical carbon dioxide dry modified collating unit and method |
| CN113046957A (en) * | 2021-03-12 | 2021-06-29 | 辽宁轻工职业学院 | Feather fiber supercritical CO2Waterless dyeing device and dyeing method thereof |
| CN114672949A (en) * | 2022-03-08 | 2022-06-28 | 宜兴市舜昌亚麻纺织有限公司 | Supercritical CO2 flax roving scouring and bleaching bobbin |
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Effective date of registration: 20221213 Address after: 362212 Fengchi Industrial Zone, tangcuo village, Chidian Town, Jinjiang City, Quanzhou City, Fujian Province Patentee after: JINJIANG GUOSHENG SHOE MATERIAL LTD. Address before: 116034 No. 1 light industry garden, Ganjingzi District, Liaoning, Dalian Patentee before: DALIAN POLYTECHNIC University |