CN113201887A - Waterless printing and dyeing process based on nano disperse dye - Google Patents
Waterless printing and dyeing process based on nano disperse dye Download PDFInfo
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- CN113201887A CN113201887A CN202110352896.XA CN202110352896A CN113201887A CN 113201887 A CN113201887 A CN 113201887A CN 202110352896 A CN202110352896 A CN 202110352896A CN 113201887 A CN113201887 A CN 113201887A
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- 238000004043 dyeing Methods 0.000 title claims abstract description 116
- 238000007639 printing Methods 0.000 title claims abstract description 92
- 238000000034 method Methods 0.000 title claims abstract description 28
- 239000000986 disperse dye Substances 0.000 title claims abstract description 24
- 239000004744 fabric Substances 0.000 claims abstract description 38
- 238000010438 heat treatment Methods 0.000 claims abstract description 25
- 238000004804 winding Methods 0.000 claims abstract description 8
- 238000001035 drying Methods 0.000 claims description 37
- 230000000087 stabilizing effect Effects 0.000 claims description 20
- 238000007599 discharging Methods 0.000 claims description 15
- 239000000975 dye Substances 0.000 claims description 9
- 239000002994 raw material Substances 0.000 claims description 9
- 230000006641 stabilisation Effects 0.000 claims description 9
- 238000011105 stabilization Methods 0.000 claims description 9
- 238000007789 sealing Methods 0.000 claims description 5
- 238000001125 extrusion Methods 0.000 claims description 4
- 239000000463 material Substances 0.000 claims description 4
- 238000005192 partition Methods 0.000 claims description 4
- 238000010521 absorption reaction Methods 0.000 claims description 3
- 230000006978 adaptation Effects 0.000 claims description 3
- 230000007613 environmental effect Effects 0.000 claims description 3
- 230000005389 magnetism Effects 0.000 claims description 2
- 238000011084 recovery Methods 0.000 claims 2
- 238000002347 injection Methods 0.000 claims 1
- 239000007924 injection Substances 0.000 claims 1
- 238000005507 spraying Methods 0.000 abstract description 6
- 239000006185 dispersion Substances 0.000 description 7
- XLYOFNOQVPJJNP-UHFFFAOYSA-N water Substances O XLYOFNOQVPJJNP-UHFFFAOYSA-N 0.000 description 5
- 238000005516 engineering process Methods 0.000 description 2
- 239000007921 spray Substances 0.000 description 2
- 230000009286 beneficial effect Effects 0.000 description 1
- 238000009835 boiling Methods 0.000 description 1
- 238000009792 diffusion process Methods 0.000 description 1
- 230000000694 effects Effects 0.000 description 1
- 238000001704 evaporation Methods 0.000 description 1
- 230000008020 evaporation Effects 0.000 description 1
- 239000000446 fuel Substances 0.000 description 1
- 239000008187 granular material Substances 0.000 description 1
- 238000002360 preparation method Methods 0.000 description 1
- 238000004064 recycling Methods 0.000 description 1
- 239000011435 rock Substances 0.000 description 1
- 238000000926 separation method Methods 0.000 description 1
- 239000010865 sewage Substances 0.000 description 1
- 239000000126 substance Substances 0.000 description 1
- 238000005406 washing Methods 0.000 description 1
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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
- D06B21/00—Successive treatments of textile materials by liquids, gases or vapours
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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
- D06B1/00—Applying liquids, gases or vapours onto textile materials to effect treatment, e.g. washing, dyeing, bleaching, sizing or impregnating
- D06B1/02—Applying liquids, gases or vapours onto textile materials to effect treatment, e.g. washing, dyeing, bleaching, sizing or impregnating by spraying or projecting
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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
- D06B5/00—Forcing liquids, gases or vapours through textile materials to effect treatment, e.g. washing, dyeing, bleaching, sizing impregnating
- D06B5/02—Forcing liquids, gases or vapours through textile materials to effect treatment, e.g. washing, dyeing, bleaching, sizing impregnating through moving materials of indefinite length
- D06B5/08—Forcing liquids, gases or vapours through textile materials to effect treatment, e.g. washing, dyeing, bleaching, sizing impregnating through moving materials of indefinite length through fabrics
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- D—TEXTILES; PAPER
- D06—TREATMENT OF TEXTILES OR THE LIKE; LAUNDERING; FLEXIBLE MATERIALS NOT OTHERWISE PROVIDED FOR
- D06P—DYEING OR PRINTING TEXTILES; DYEING LEATHER, FURS OR SOLID MACROMOLECULAR SUBSTANCES IN ANY FORM
- D06P1/00—General processes of dyeing or printing textiles, or general processes of dyeing leather, furs, or solid macromolecular substances in any form, classified according to the dyes, pigments, or auxiliary substances employed
- D06P1/16—General processes of dyeing or printing textiles, or general processes of dyeing leather, furs, or solid macromolecular substances in any form, classified according to the dyes, pigments, or auxiliary substances employed using dispersed, e.g. acetate, dyestuffs
Abstract
The invention discloses an anhydrous printing and dyeing process based on nano disperse dyes, relates to the technical field of printing and dyeing, and provides the following scheme aiming at the problem of low printing and dyeing efficiency in the prior art, wherein the anhydrous printing and dyeing process based on the nano disperse dyes comprises the following steps: s1: placing the cloth to be dyed in a dyeing machine, fixedly connecting one moving end to a winding machine, switching on a power supply, and preheating and pre-pressurizing; s2: the cloth dyeing machine has the advantages that the structure is simple, the use is convenient, multiple times of spraying can be sequentially carried out through preheating of the heating area, the one-time operation is realized, the working efficiency is ensured, the productivity is improved, the waterless printing and dyeing are realized, and the operation of the whole environment is ensured.
Description
Technical Field
The invention relates to the technical field of printing and dyeing, in particular to an anhydrous printing and dyeing process based on nano disperse dye.
Background
The printing and dyeing is a processing mode and is a general name of pretreatment, dyeing, printing, after finishing, washing water and the like, the original printing and dyeing mode generally utilizes a dye vat to carry out printing and dyeing, a large amount of water resources are polluted, and the waterless printing and dyeing technology is gradually mature along with the development of the society and can carry out cloth dyeing work.
However, the existing sewage printing and dyeing is too harsh on the materials and the process of the fuel as a whole, and during printing and dyeing, high pressure is needed and then diffusion is carried out for a long time to carry out printing and dyeing, so that the whole efficiency is reduced, and the productivity is limited.
Disclosure of Invention
The anhydrous printing and dyeing process based on the nano disperse dye provided by the invention solves the problem of low printing and dyeing efficiency.
In order to achieve the purpose, the invention adopts the following technical scheme:
an anhydrous printing and dyeing process based on nano disperse dyes comprises the following steps:
s1: placing the cloth to be dyed in a dyeing machine, fixedly connecting one moving end to a winding machine, switching on a power supply, and preheating and pre-pressurizing;
s2: the winding machine works, so that the dyed cloth sequentially passes through a heating area, a high-pressure dyeing area, a first pressure release area, a low-pressure dyeing area, a second pressure release area, a high-pressure stabilizing area and a drying area, and preheating, high-pressure dyeing, pressure release absorption, low-pressure stabilization, environmental adaptation, high-pressure stabilization and cloth drying are sequentially performed;
s3: and the next batch of dyed cloth is connected, so that the cloth loss is reduced.
Preferably, the temperature of the heating zone in the step S2 is 100-140 ℃, and the temperature of the drying zone is 140-180 ℃.
Preferably, the pressure of the high-pressure printing and dyeing area is 2-4 atmospheres, the pressure of the low-pressure printing and dyeing area is 1.5-1.8 atmospheres, and the pressure of the high-pressure stabilizing area is 2-3 atmospheres.
Preferably, the temperature of the high-pressure printing and dyeing area, the low-pressure printing and dyeing area and the high-pressure stabilizing area is stabilized at 120-160 ℃.
Preferably, the printing and dyeing equipment used in the steps S1-S3 comprises a working box applied to sealing and fixing, a drying cavity, a high-pressure stabilizing cavity, a second pressure relief cavity, a low-pressure printing and dyeing cavity, a first pressure relief cavity, a high-pressure printing and dyeing cavity and a preheating cavity are sequentially arranged in the working box, a drying device fixedly connected with the working box is arranged in the drying cavity, feeding devices are arranged on the high-pressure stabilizing cavity, the low-pressure printing and dyeing cavity and the high-pressure printing and dyeing cavity, an output end of each feeding device is fixedly connected with a discharging device fixedly connected with the working box, an auxiliary device fixedly connected with the working box is arranged on one side of each discharging device, exhaust devices are connected with the second pressure relief cavity and the first pressure relief cavity, heating plates are fixedly connected with the preheating cavity, and cloth dyeing is connected between the two heating plates, the discharging devices, the auxiliary devices and the drying device.
Preferably, drying device includes the first telescopic link with work box fixed connection, the output fixedly connected with movable plate of first telescopic link, be provided with a plurality of through-holes in the movable plate, be provided with the hot plate with movable plate fixed connection in the through-hole, the first fan of fixedly connected with on the hot plate, one side of movable plate is provided with work box fixed connection's intake pipe, the top of movable plate be provided with work box fixed connection's outlet duct, and the other end fixedly connected with of outlet duct and ground fixed connection's processing case.
Preferably, the feeding device comprises a raw material box fixedly connected with the working box, an extension pipe is connected in the raw material box, the other end of the extension pipe is connected with a high-pressure pump fixedly connected with the working box, the output end of the high-pressure pump is fixedly connected with a discharge pipe fixedly connected with a discharge device, the discharge device comprises a distribution plate connected with the discharge pipe, the lower side of the distribution plate is fixedly connected with a plurality of hoses, the other end of each hose is fixedly connected with a function board, a plurality of working grooves communicated with the hoses are formed in the function board, working strips in sliding connection with the function board are arranged in the working grooves, a plurality of spray heads are fixedly connected to the lower side of each working strip, a second telescopic rod fixedly connected with the working box is fixedly connected to the upper side of the function board, a plurality of springs are fixedly connected to the lower side of the function board, and an extrusion wheel in sliding connection with the function board is fixedly connected to the other end of each spring, the working strip is made of a permanent magnet material, and electromagnets fixedly connected with the function board are arranged on two sides of the working strip.
Preferably, auxiliary device include with work box fixed connection's support frame, it is connected with the hollow tube to rotate between the support frame, the one end of hollow tube is connected with the auxiliary tube through rotating the joint rotation, be provided with a plurality of water conservancy diversion holes that are linked together with inside hollow in the hollow tube, and the other end outside in water conservancy diversion hole is provided with and is located hollow tube outside dispersion circle, the inner wall fixedly connected with of dispersion circle and hollow tube fixed connection's spliced pole, be provided with a plurality of small openings on the dispersion circle.
Preferably, exhaust apparatus includes the blast pipe with work box fixed connection, and the other end fixedly connected with of blast pipe and ground fixed connection's concentrated collection box, the top fixedly connected with delivery pipe of concentrated collection box, be provided with the mounting bracket with work box fixed connection in the blast pipe, a plurality of second fans of fixedly connected with on the mounting bracket.
Preferably, the bottom sides of the high-pressure stabilizing cavity, the low-pressure printing and dyeing cavity and the high-pressure printing and dyeing cavity are provided with temporary storage pipes fixedly connected with the working boxes, the temporary storage pipes are internally connected with filter plates, the two sides of the high-pressure stabilizing cavity, the low-pressure printing and dyeing cavity and the high-pressure printing and dyeing cavity are provided with partition plates fixedly connected with the working boxes, and the partition plates are connected with arc-shaped seal sleeves.
The invention has the beneficial effects that:
1: through preheating in the zone of heating, then through the multiple work in high pressure printing and dyeing district, first pressure release district, low pressure printing and dyeing district, second pressure release district and high pressure firm district, can carry out a lot of spraying in proper order, the efficiency of work is guaranteed in disposable work, improves the productivity, and whole environment's work is guaranteed in anhydrous printing and dyeing.
2: through mutually supporting between a plurality of devices, can be fine carry out different spraying, extrude simultaneously, the whole process of printing and dyeing of further assurance guarantees the needs of the printing and dyeing of technology, and then guarantees going on of whole work, when improving quality, improves the productivity.
Drawings
FIG. 1 is a schematic sectional view of a nano-disperse dye-based anhydrous printing and dyeing process according to the present invention;
FIG. 2 is a schematic top view of an anhydrous printing and dyeing process based on nano-disperse dyes according to the present invention;
FIG. 3 is a schematic cross-sectional front view of a discharging device of an anhydrous printing and dyeing process based on nano disperse dyes according to the present invention;
FIG. 4 is a schematic cross-sectional front view of an auxiliary device for an anhydrous printing and dyeing process based on nano disperse dyes according to the present invention;
FIG. 5 is a schematic sectional view of a front view of an exhaust device of an anhydrous printing and dyeing process based on nano disperse dyes according to the present invention;
fig. 6 is a schematic front sectional view of a drying device for an anhydrous printing and dyeing process based on nano disperse dyes according to the present invention.
Reference numbers in the figures: 1. a work box; 2. a drying chamber; 3. a raw material tank; 4. a high pressure pump; 5. a discharge pipe; 6. an exhaust device; 7. a discharging device; 8. heating plates; 9. a preheating chamber; 10. an auxiliary device; 11. a high pressure printing and dyeing chamber; 12. a low pressure printing and dyeing chamber; 13. a second pressure relief cavity; 14. a high pressure stabilization chamber; 15. a temporary storage tube; 16. a drying device; 17. sealing sleeves; 18. dyeing cloth; 19. an air outlet pipe; 20. an extension pipe; 21. a discharge pipe; 22. a centralized recycling bin; 23. a treatment tank; 61. an exhaust pipe; 62. a second fan; 63. a mounting frame; 71. a second telescopic rod; 72. a hose; 73. a distribution plate; 74. a working groove; 75. an extrusion wheel; 76. an electromagnet; 77. a working strip; 78. a spring; 79. an injector head; 70. a function board; 101. a hollow tube; 102. a flow guide hole; 103. connecting columns; 104. a support frame; 105. an auxiliary tube; 106. a leak hole; 107. a dispersion ring; 161. a first telescopic rod; 162. a first fan; 163. moving the plate; 164. heating the plate.
Detailed Description
The technical solutions in the embodiments of the present invention will be clearly and completely described below with reference to the drawings in the embodiments of the present invention, and it is obvious that the described embodiments are only a part of the embodiments of the present invention, and not all of the embodiments.
Referring to fig. 1-6, an anhydrous printing and dyeing process based on nano disperse dyes comprises the following steps:
s1: the cloth to be dyed is placed in the dyeing machine, one end of the moving cloth is fixedly connected onto the winding machine, the power is switched on, preheating and pre-pressurizing are carried out, the internal environment of the cloth is guaranteed, and meanwhile, rapid propulsion of follow-up work is guaranteed.
S2: the winding machine works, so that the dyed cloth sequentially passes through a heating area, a high-pressure printing and dyeing area, a first pressure releasing area, a low-pressure printing and dyeing area, a second pressure releasing area, a high-pressure stabilizing area and a drying area, preheating, high-pressure printing and dyeing, pressure releasing absorption, low-pressure stabilization, environmental adaptation, high-pressure stabilization and cloth drying are sequentially performed, the heating area is subjected to heating at a necessary temperature, high pressure exists in the high-pressure printing and dyeing area, high-pressure printing and dyeing is performed, the pressure releasing area is the same as the external air pressure, the internal pressure is removed while slight low-pressure evaporation of dye is performed, then the dyed cloth is continuously pressed into by the internal pressure through the low-pressure printing and dyeing area, then pressure is released again, the dyed cloth is pressed tightly and then enters the drying area, and enters a high-temperature low-pressure environment, and is rapidly dried.
S3: and the next batch of dyed cloth is connected, so that the cloth loss is reduced.
The temperature of the heating zone of the step S2 is 100-140 ℃, the temperature of the drying zone is 140-180 ℃, the pressure of the high-pressure printing and dyeing zone is 2-4 atmospheres, the pressure of the low-pressure printing and dyeing zone is 1.5-1.8 atmospheres, the pressure of the high-pressure stabilizing zone is 2-3 atmospheres, the temperatures of the high-pressure printing and dyeing zone, the low-pressure printing and dyeing zone and the high-pressure stabilizing zone are stabilized at 120-160 ℃, and the stable operation of the work is ensured at all temperatures and pressures.
The printing and dyeing equipment used in the steps S1-S3 comprises a working box 1 which is applied to sealing and fixing, a drying cavity 2, a high-pressure stabilizing cavity 14, a second pressure relief cavity 13, a low-pressure printing and dyeing cavity 12, a first pressure relief cavity, a high-pressure printing and dyeing cavity 11 and a preheating cavity 9 are sequentially arranged in the working box 1, a drying device 16 fixedly connected with the working box 1 is arranged in the drying cavity 2, feeding devices are respectively arranged on the high-pressure stabilizing cavity 14, the low-pressure printing and dyeing cavity 12 and the high-pressure printing and dyeing cavity 11, a discharging device 7 fixedly connected with the working box 1 is fixedly connected with the output end of the feeding device, an auxiliary device 10 fixedly connected with the working box 1 is arranged on one side of the discharging device 7, an exhaust device 6 is respectively connected on the second pressure relief cavity 13 and the first pressure relief cavity, a heating plate 8 is fixedly connected in the preheating cavity 9, and cloth dyeing 18 is respectively connected between the two heating plates 8, the discharging device 7, the auxiliary device 10 and the drying device 16, when the dyeing machine works, cloth sequentially passes through the preheating cavity 9, the high-pressure dyeing cavity 11, the first pressure relief cavity, the low-pressure dyeing cavity 12, the second pressure relief cavity 13, the high-pressure stabilizing cavity 14 and the drying cavity 2, meanwhile, the heating plate 8 is started to preheat, the preparation is completed, then the cloth to be dyed is wound at the position of the other side, in the winding process, the heating plate 8 stably heats the cloth, then the discharging device 7 in the high-pressure dyeing cavity 11 discharges the cloth, under the environment of high pressure and high temperature, the dye rapidly diffuses and enters the cloth, then the cloth passes through the first pressure relief area, due to the sudden change of high pressure, a certain amount of water in the dye evaporates, the first time of the dye is stabilized, then the cloth passes through the low-pressure dyeing area 12 to be subjected to lower-pressure dyeing, the change of the dyeing environment is ensured, when part of the high-pressure dyeing is carried out, partial loss of physical and chemical properties simultaneously carries out further stabilization on printing and dyeing, then passes through the second pressure release area 13 again, is also subjected to low-pressure auxiliary drying, solidifies the dye, then enters the high-pressure stabilization cavity 14 again for secondary high-pressure spraying, further solidifies the dye again, ensures the dyeing effect, finally passes through the drying area, suddenly enters a low-pressure environment under a high-pressure environment, can reduce the boiling point, passes through the auxiliary drying of the drying device 16, ensures the rapid drying, and simultaneously, the auxiliary device 10 carries out auxiliary work in the operation process.
The drying device 16 comprises a first telescopic rod 161 fixedly connected with the working box 1, the output end of the first telescopic rod 161 is fixedly connected with a movable plate 163, a plurality of through holes are arranged in the movable plate 163, a heating plate 164 fixedly connected with the movable plate 163 is arranged in the through holes, a first fan 162 is fixedly connected with the heating plate 164, one side of the movable plate 163 is provided with an air inlet pipe fixedly connected with the working box 1, an air outlet pipe 19 fixedly connected with the working box 1 is arranged above the movable plate 163, the other end of the air outlet pipe 19 is fixedly connected with a processing box 23 fixedly connected with the ground, when the drying is carried out, the first fan 162 is started, meanwhile, a heating element in the heating plate 164 is started to carry out heating, high-temperature gas is sent out through the first fan 162 to form high-temperature and high-flow-speed gas, the high-temperature and high-humidity gas is blown onto the dyed cloth to be dried, and then the high-temperature and high-humidity gas is discharged into the processing box 23 through the air outlet pipe 19, the gas therein is recycled and purified, the influence on the external environment is reduced, and the first telescopic rod 161 can be moved by external control, so that the moving plate 163 and the first fan 162 are driven to move, the distance between the cloth and the cloth is ensured, and different drying requirements are met.
The feeding device comprises a raw material box 3 fixedly connected with the working box 1, an extension pipe 20 is connected in the raw material box 3, the other end of the extension pipe 20 is connected with a high-pressure pump 4 fixedly connected with the working box 1, the output end of the high-pressure pump 4 is fixedly connected with a discharge pipe 5 fixedly connected with the discharging device 7, the discharging device 7 comprises a distribution plate 73 connected with the discharge pipe 5, the lower side of the distribution plate 73 is fixedly connected with a plurality of hoses 72, the other end of each hose 72 is fixedly connected with a function board 70, a plurality of working grooves 74 communicated with the hoses 72 are arranged in the function board 70, a working strip 77 slidably connected with the function board 70 is arranged in each working groove 74, a plurality of spray heads 79 are fixedly connected with the lower side of each working strip 77, the upper side of the function board 70 is fixedly connected with a second telescopic rod 71 fixedly connected with the working box 1, and a plurality of springs 78 are fixedly connected with the lower side of the function board 70, and the other end fixedly connected with of spring 78 and function board 70 sliding connection's extrusion wheel 75, work strip 77 adopts permanent magnetism material, the both sides of work strip 77 all are provided with the electro-magnet 76 with function board 70 fixed connection, when carrying out the spraying and going on, through the work of high-pressure pump 4, make the raw materials in raw material tank 3 enter into the break plate 73 through extension pipe 20 and discharging pipe 5, further behind hose 72 and work groove 74, enter into work strip 77, then spout through injector head 79, become vaporific granule, carry out printing and dyeing, simultaneously in the course of the work, electro-magnet 76 works, under the drive of high-frequency current, make work strip 77 rock, realize the spraying of different positions, the cooperation of a plurality of work strips, guarantee the even of printing and dyeing.
The auxiliary device 10 comprises supporting frames 104 fixedly connected with the work box 1, hollow pipes 101 are rotatably connected between the supporting frames 104, one end of each hollow pipe 101 is rotatably connected with an auxiliary pipe 105 through a rotating joint, a plurality of flow guide holes 102 communicated with the inner hollow are arranged in each hollow pipe 101, and the outside of the other end of the diversion hole 102 is provided with a dispersion ring 107 positioned outside the hollow pipe 101, the inner wall of the dispersion ring 107 is fixedly connected with a connecting column 103 fixedly connected with the hollow pipe 101, the dispersion ring 107 is provided with a plurality of leak holes 106, when in work, the dyed cloth is extruded between the two connecting columns 103 when being conveyed, so that the cloth is compressed and then is moved out of the connecting columns 103, because the elasticity of self, kick-back promotes to absorb, can oppress simultaneously when preliminary drying, reduce the dry shell that probably appears, carry out the breakage, guarantee subsequent work.
The chamber 14 that stabilizes at high pressure, 11 bottoms sides in low pressure printing and dyeing chamber 12 and the high pressure printing and dyeing chamber all are provided with work box 1 fixed connection's the pipe 15 of keeping in, the pipe 15 in-connection that keeps in has the filter, the chamber 14 that stabilizes at high pressure, the both sides in low pressure printing and dyeing chamber 12 and the high pressure printing and dyeing chamber 11 all are provided with work box 1 fixed connection's division board, be connected with arc seal cover 17 on the division board, the pipe 15 of keeping in can collect in the course of the work, collect the dyestuff that probably drips, collect, carry out subsequent processing, the division board carries out the separation of each cavity, pass through seal cover 17's sealed simultaneously, guarantee sealed needs.
In the description of the present invention, it is to be understood that the terms "center", "longitudinal", "lateral", "length", "width", "thickness", "upper", "lower", "front", "rear", "left", "right", "vertical", "horizontal", "top", "bottom", "inner", "outer", "clockwise", "counterclockwise", and the like, indicate orientations and positional relationships based on those shown in the drawings, and are used only for convenience of description and simplicity of description, and do not indicate or imply that the equipment or element being referred to must have a particular orientation, be constructed and operated in a particular orientation, and thus, should not be considered as limiting the present invention.
Furthermore, the terms "first", "second" and "first" are used for descriptive purposes only and are not to be construed as indicating or implying relative importance or implicitly indicating the number of technical features indicated. Thus, a feature defined as "first" or "second" may explicitly or implicitly include one or more of that feature. In the description of the present invention, "a plurality" means two or more unless specifically defined otherwise.
The above description is only for the preferred embodiment of the present invention, but the scope of the present invention is not limited thereto, and any person skilled in the art should be considered to be within the technical scope of the present invention, and the technical solutions and the inventive concepts thereof according to the present invention should be equivalent or changed within the scope of the present invention.
Claims (10)
1. An anhydrous printing and dyeing process based on nano disperse dyes is characterized by comprising the following steps:
s1: placing the cloth to be dyed in a dyeing machine, fixedly connecting one moving end to a winding machine, switching on a power supply, and preheating and pre-pressurizing;
s2: the winding machine works, so that the dyed cloth sequentially passes through a heating area, a high-pressure dyeing area, a first pressure release area, a low-pressure dyeing area, a second pressure release area, a high-pressure stabilizing area and a drying area, and preheating, high-pressure dyeing, pressure release absorption, low-pressure stabilization, environmental adaptation, high-pressure stabilization and cloth drying are sequentially performed;
s3: and the next batch of dyed cloth is connected, so that the cloth loss is reduced.
2. The anhydrous printing and dyeing process based on the nano disperse dye according to claim 1, wherein the temperature of the heating zone in the step S2 is 100-140 ℃, and the temperature of the drying zone is 140-180 ℃.
3. The anhydrous printing and dyeing process based on nano disperse dyes according to claim 1, characterized in that the pressure of the high pressure printing and dyeing area is 2-4 atm, the pressure of the low pressure printing and dyeing area is 1.5-1.8 atm, and the pressure of the high pressure stabilizing area is 2-3 atm.
4. The anhydrous printing and dyeing process based on nano disperse dyes according to claim 1, characterized in that the temperatures of the high-pressure printing and dyeing area, the low-pressure printing and dyeing area and the high-pressure stabilizing area are stabilized at 120-160 ℃.
5. The anhydrous printing and dyeing process based on the nano disperse dye according to claim 1, characterized in that the printing and dyeing equipment used in the steps S1-S3 comprises a working box (1) which is applied to sealing and fixing, a drying cavity (2), a high-pressure stabilizing cavity (14), a second pressure relief cavity (13), a low-pressure printing and dyeing cavity (12), a first pressure relief cavity, a high-pressure printing and dyeing cavity (11) and a preheating cavity (9) are sequentially arranged in the working box (1), a drying device (16) fixedly connected with the working box (1) is arranged in the drying cavity (2), feeding devices are respectively arranged on the high-pressure stabilizing cavity (14), the low-pressure printing and dyeing cavity (12) and the high-pressure printing and dyeing cavity (11), a discharging device (7) fixedly connected with the working box (1) is fixedly connected to an output end of the feeding devices, an auxiliary device (10) fixedly connected with the working box (1) is arranged on one side of the discharging device (7), all be connected with exhaust apparatus (6) on second pressure release chamber (13) and the first pressure release chamber, preheat intracavity (9) internal fixedly connected with hot plate (8), two all be connected with between hot plate (8), discharging device (7), auxiliary device (10) and drying device (16) and dye cloth (18).
6. The anhydrous printing and dyeing process based on the nano disperse dye is characterized in that the drying device (16) comprises a first telescopic rod (161) fixedly connected with the working box (1), the output end of the first telescopic rod (161) is fixedly connected with a movable plate (163), a plurality of through holes are formed in the movable plate (163), a heating plate (164) fixedly connected with the movable plate (163) is arranged in each through hole, a first fan (162) is fixedly connected to the heating plate (164), an air inlet pipe fixedly connected with the working box (1) is arranged on one side of the movable plate (163), an air outlet pipe (19) fixedly connected with the working box (1) is arranged above the movable plate (163), and a processing box (23) fixedly connected with the ground is fixedly connected to the other end of the air outlet pipe (19).
7. The anhydrous printing and dyeing process based on the nano disperse dyes according to claim 5, characterized in that the feeding device comprises a raw material tank (3) fixedly connected with a working tank (1), an extension pipe (20) is connected in the raw material tank (3), the other end of the extension pipe (20) is connected with a high-pressure pump (4) fixedly connected with the working tank (1), the output end of the high-pressure pump (4) is fixedly connected with a discharge pipe (5) fixedly connected with a discharge device (7), the discharge device (7) comprises a distribution plate (73) connected with the discharge pipe (5), the lower side of the distribution plate (73) is fixedly connected with a plurality of hoses (72), the other end of each hose (72) is fixedly connected with a function board (70), a plurality of working grooves (74) communicated with the hoses (72) are arranged in the function board (70), and working strips (77) connected with the function board (70) in a sliding manner are arranged in the working grooves (74), the utility model discloses a work piece, including work strip (77), the downside fixedly connected with of work strip (77) a plurality of injection heads (79), the upside fixedly connected with of function board (70) and work box (1) fixed connection's second telescopic link (71), the downside fixedly connected with of function board (70) a plurality of springs (78), and the other end fixedly connected with of spring (78) and function board (70) sliding connection's extrusion wheel (75), work strip (77) adopt permanent magnetism material, the both sides of work strip (77) all are provided with electro-magnet (76) with function board (70) fixed connection.
8. The anhydrous printing and dyeing process based on the nano disperse dye is characterized in that the auxiliary device (10) comprises support frames (104) fixedly connected with the working box (1), hollow pipes (101) are rotatably connected between the support frames (104), one ends of the hollow pipes (101) are rotatably connected with auxiliary pipes (105) through rotating joints, a plurality of flow guide holes (102) communicated with the inner hollow are formed in the hollow pipes (101), a dispersing ring (107) located on the outer side of the hollow pipe (101) is arranged on the outer side of the other ends of the flow guide holes (102), a connecting column (103) fixedly connected with the hollow pipes (101) is fixedly connected with the inner wall of the dispersing ring (107), and a plurality of leakage holes (106) are formed in the dispersing ring (107).
9. The anhydrous printing and dyeing process based on nano disperse dyes according to claim 5, characterized in that the exhaust device (6) comprises an exhaust pipe (61) fixedly connected with the working box (1), the other end of the exhaust pipe (61) is fixedly connected with a centralized recovery box (22) fixedly connected with the ground, the top of the centralized recovery box (22) is fixedly connected with a discharge pipe (21), a mounting frame (63) fixedly connected with the working box (1) is arranged in the exhaust pipe (61), and a plurality of second fans (62) are fixedly connected to the mounting frame (63).
10. The anhydrous printing and dyeing process based on the nano disperse dye is characterized in that temporary storage pipes (15) fixedly connected with the working boxes (1) are arranged on the bottom sides of the high-pressure stabilizing cavity (14), the low-pressure printing and dyeing cavity (12) and the high-pressure printing and dyeing cavity (11), filter plates are connected in the temporary storage pipes (15), partition plates fixedly connected with the working boxes (1) are arranged on two sides of the high-pressure stabilizing cavity (14), the low-pressure printing and dyeing cavity (12) and the high-pressure printing and dyeing cavity (11), and arc-shaped sealing sleeves (17) are connected on the partition plates.
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| CN114318708A (en) * | 2021-12-31 | 2022-04-12 | 刘亚萍 | Anhydrous textile printing and dyeing method and device |
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