CN114808323A - Cotton fabric printing and dyeing desizing pretreatment equipment and pretreatment process - Google Patents
Cotton fabric printing and dyeing desizing pretreatment equipment and pretreatment process Download PDFInfo
- Publication number
- CN114808323A CN114808323A CN202210629663.4A CN202210629663A CN114808323A CN 114808323 A CN114808323 A CN 114808323A CN 202210629663 A CN202210629663 A CN 202210629663A CN 114808323 A CN114808323 A CN 114808323A
- Authority
- CN
- China
- Prior art keywords
- box
- cotton fabric
- ultrasonic
- padding
- hot air
- 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.)
- Pending
Links
Images
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
- D06B21/00—Successive treatments of textile materials by liquids, gases or vapours
-
- 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
- D06B13/00—Treatment of textile materials with liquids, gases or vapours with aid of vibration
-
- 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
- D06B23/04—Carriers or supports for textile materials to be treated
-
- D—TEXTILES; PAPER
- D06—TREATMENT OF TEXTILES OR THE LIKE; LAUNDERING; FLEXIBLE MATERIALS NOT OTHERWISE PROVIDED FOR
- D06B—TREATING TEXTILE MATERIALS USING LIQUIDS, GASES OR VAPOURS
- D06B3/00—Passing of textile materials through liquids, gases or vapours to effect treatment, e.g. washing, dyeing, bleaching, sizing, impregnating
- D06B3/10—Passing of textile materials through liquids, gases or vapours to effect treatment, e.g. washing, dyeing, bleaching, sizing, impregnating of fabrics
- D06B3/20—Passing of textile materials through liquids, gases or vapours to effect treatment, e.g. washing, dyeing, bleaching, sizing, impregnating of fabrics with means to improve the circulation of the treating material on the surface of the fabric
-
- F—MECHANICAL ENGINEERING; LIGHTING; HEATING; WEAPONS; BLASTING
- F26—DRYING
- F26B—DRYING SOLID MATERIALS OR OBJECTS BY REMOVING LIQUID THEREFROM
- F26B21/00—Arrangements or duct systems, e.g. in combination with pallet boxes, for supplying and controlling air or gases for drying solid materials or objects
- F26B21/001—Drying-air generating units, e.g. movable, independent of drying enclosure
-
- F—MECHANICAL ENGINEERING; LIGHTING; HEATING; WEAPONS; BLASTING
- F26—DRYING
- F26B—DRYING SOLID MATERIALS OR OBJECTS BY REMOVING LIQUID THEREFROM
- F26B21/00—Arrangements or duct systems, e.g. in combination with pallet boxes, for supplying and controlling air or gases for drying solid materials or objects
- F26B21/004—Nozzle assemblies; Air knives; Air distributors; Blow boxes
Landscapes
- Engineering & Computer Science (AREA)
- Textile Engineering (AREA)
- Mechanical Engineering (AREA)
- General Engineering & Computer Science (AREA)
- Chemical & Material Sciences (AREA)
- Materials Engineering (AREA)
- Treatment Of Fiber Materials (AREA)
Abstract
The invention discloses cotton fabric printing and dyeing desizing pretreatment equipment and a pretreatment process, wherein the equipment comprises a pre-washing tank, wherein a vertical plate is arranged on one side of the pre-washing tank, a water containing tank is surrounded by a lower baffle plate, the vertical plate and the pre-washing tank, a hot air spray head is arranged above the water containing tank, and the hot air spray head is communicated with an air heater; a padding box is arranged at the downstream of the containing groove, and a support frame is erected in the padding box; the padding box is fixedly positioned on the ultrasonic box, and a vibration steel plate is arranged between the padding box and the ultrasonic box at intervals; an ultrasonic generator and an ultrasonic transducer are arranged in the ultrasonic box, and the ultrasonic transducer acts on the vibrating steel plate. The method utilizes the synergistic effect of the ultrasonic waves to pretreat the cotton fabric, and promotes the starched starch to enter the catalytic part of the enzyme more quickly under the microfluidic effect of the ultrasonic waves, so that the enzyme catalysis efficiency is improved, the stacking reaction time of desizing treatment is favorably shortened, and the shortened stacking reaction is favorable for maintaining the high-activity catalysis of the enzyme.
Description
Technical Field
The invention relates to pretreatment equipment and a pretreatment process, in particular to cotton fabric printing and dyeing desizing pretreatment equipment and a pretreatment process.
Background
When a woven fabric is woven, warp yarns are repeatedly subjected to friction and tension, and the yarns are fluffed and broken, and in order to smoothly perform weaving processing, the warp yarns are generally subjected to sizing treatment before weaving. However, the presence of the size hinders the subsequent dyeing process and affects the penetration of the dye into the fiber, so that in the dyeing and finishing process, a desizing process mainly aimed at removing the size is first performed. The cotton fabric is subjected to sizing treatment by using starch slurry or mixed slurry of starch and PVA; in the prior art, the enzyme desizing treatment method has the advantages of high efficiency in decomposing starch slurry on the fabric, biodegradable components in discharged water washing liquid, no pollution to the environment and frequent use. The amylase (mainly alpha-enzyme) has strong catalytic hydrolysis effect on starch macromolecules, so that the starch macromolecules are degraded into water-soluble dextrin, maltose and glucose under mild conditions, and the purpose of desizing is achieved through final water washing treatment.
Generally, during the desizing treatment, long stacking treatment is required to fully hydrolyze starch, and a longer stacking treatment time is not only unfavorable for improving the efficiency of the desizing process, but also influences the catalytic activity of enzyme, thereby weakening the desizing treatment effect.
Disclosure of Invention
In order to solve the defects of the technology, the invention provides cotton fabric printing and dyeing desizing pretreatment equipment and a pretreatment process.
In order to solve the technical problems, the invention adopts the technical scheme that: the cotton fabric printing and dyeing desizing pretreatment equipment comprises a pre-washing tank, wherein a vertical plate is arranged on one side of the outer part of the pre-washing tank, a lower baffle is fixedly connected between the vertical plate and the pre-washing tank, a water containing tank is surrounded by the lower baffle, the vertical plate and the pre-washing tank together, a horn-shaped hot air spray head is arranged above the water containing tank, and the hot air spray head is communicated with a hot air blower;
a padding box is arranged at the downstream of the containing groove, and a support frame for supporting cotton fabrics is erected in the padding box; the padding box is fixedly positioned on the ultrasonic box, and a vibration steel plate is arranged between the padding box and the ultrasonic box at intervals;
an ultrasonic generator and an ultrasonic transducer are arranged in the ultrasonic box, the ultrasonic generator is connected with the ultrasonic transducer, and the ultrasonic transducer acts on the vibrating steel plate.
Furthermore, an air passage is transversely arranged at the bottom in the pre-washing tank, extends to the outside of the pre-washing tank and is connected with an air blower, and a plurality of suspension nozzles communicated with the air passage are arranged on the air passage.
Furthermore, an unwinding roller is installed at the top of the box wall on one side of the pre-washing box, a conveying roller is arranged in the pre-washing box, a supporting roller is installed at the top of the box wall on the other side of the pre-washing box, a winding roller is installed at the top of the vertical plate, and the supporting roller and the winding roller keep the same working height.
Furthermore, the air heater and the hot air nozzle are installed on the fixed platform, a drain pipe with a valve is arranged on the lower baffle, and the drain pipe is communicated with the water containing groove.
Furthermore, the box wall of the padding box is provided with a clamping cavity, and an electric heater is installed in the clamping cavity.
Further, a liquid level sensor is arranged on the inner wall of the padding box.
Further, a hanging frame is installed at the top end of the inner wall of one side of the padding box, and a catalyst titrator is placed at the hanging frame.
Furthermore, the padding box is communicated with an emergency external discharge pipe with a valve, and the emergency external discharge pipe penetrates into the ultrasonic box from the bottom of the padding box and extends out of the ultrasonic box.
Furthermore, the support frame comprises a plurality of hanging shafts which are arranged in parallel, clamping shafts are fixed at two ends of each hanging shaft, the clamping shafts are fixed on the concentrated side walls and penetrate out of the concentrated side walls, and the penetrating end portions are clamped with grooves formed in the walls of the padding boxes.
A pretreatment process of cotton fabric printing and dyeing desizing pretreatment equipment comprises the following pretreatment processes:
step one, pre-washing: the pre-washing tank is pre-filled with warm clear water at 30-40 ℃, and the sized cotton fabric is immersed in the warm clear water to wash off impurities attached to the cotton fabric;
when the cotton fabric is washed in advance, the air blower sends gas through the air passage 3, and the gas is sprayed into warm and clear water through the suspension spray head so as to carry out air floatation cleaning on the cotton fabric;
step two, removing excessive water: the pre-washed cotton fabric is pulled to move forwards under the action of a winding roller, and through a channel between a hot air nozzle and a water containing tank, a hot air blower supplies dry hot air to the hot air nozzle, and the hot air nozzle blows out the dry hot air downwards to remove a large amount of adsorbed clear water on the cotton fabric; the concentration of the enzyme liquid in the subsequent padding treatment is favorably kept;
the clean water blown off by the hot air spray head falls into the water containing tank under the action of gravity, and is discharged by the drain pipe, and then is subjected to subsequent filtration treatment to recycle the clean water;
step three, padding enzyme solution: taking off the cotton fabric on the winding roller, putting the cotton fabric on a support frame, and putting the support frame into a padding box to completely dip the cotton fabric into enzyme liquid;
starting an ultrasonic generator, converting a high-frequency oscillation signal sent by the ultrasonic generator into high-frequency mechanical oscillation by using an ultrasonic transducer, and transmitting the high-frequency mechanical oscillation to enzyme liquid, wherein the enzyme quickly acts with starch of sizing liquid under the synergistic action of ultrasonic waves, so that the catalytic efficiency of the enzyme is improved; the action time of the ultrasonic wave is kept for 4 min.
The invention discloses cotton fabric printing and dyeing desizing pretreatment equipment and a pretreatment process, aiming at the defects of long time consumption and insufficient exertion of enzyme activity of the existing enzyme desizing treatment process, the cotton fabric is pretreated by utilizing the synergistic effect of ultrasonic waves, and sizing starch is promoted to enter a catalytic part of enzyme more quickly under the microflow effect of the ultrasonic waves, so that the improvement of enzyme catalysis efficiency is realized, the stacking reaction time of desizing treatment is favorably shortened, the shortened stacking reaction is favorable for maintaining the high-activity catalytic action of the enzyme, and the improvement of the efficiency and the effect of the whole desizing process is realized. Meanwhile, the supported cotton fabric is padded into the enzyme solution by using the support frame, so that large-area contact between the cotton fabric and the enzyme solution is realized, and the padding effect is more effectively improved. In addition, the method improves the warm and clean water cleaning effect of the cotton fabric by adopting an air flotation cleaning method, more effectively removes impurities on the cotton fabric, and is beneficial to effective contact of enzyme liquid and sizing starch on the cotton fabric in the subsequent padding.
Drawings
Fig. 1 is a schematic view of the overall structure of the present invention.
Fig. 2 is a schematic structural view of the bracket in fig. 1.
In the figure: 1. a pre-water washing tank; 2. a blower; 3. an airway; 4. a suspension nozzle; 5. unwinding rollers; 6. a conveying roller; 7. a support roll; 8. a lower baffle plate; 9. a water containing tank; 10. a drain pipe; 11. a vertical plate; 12. a fixed platform; 13. a hot air blower; 14. a hot air shower nozzle; 15. a wind-up roll; 16. padding in a box; 17. an ultrasonic box; 18. an ultrasonic generator; 19. an ultrasonic transducer; 20. vibrating a steel plate; 21. an emergency external discharge pipe; 22. a liquid level sensor; 23. a support frame; 231. hanging a shaft; 232. a concentrating sidewall; 233. a snap shaft; 24. a suspension bracket; 25. a catalyst titrator; 26. a clamp cavity; 27. an electric heater.
Detailed Description
The present invention will be described in further detail with reference to the accompanying drawings and specific embodiments.
A cotton fabric printing and dyeing desizing pretreatment device is shown in figure 1 and comprises a pre-washing tank 1, wherein warm and clean water is filled in the pre-washing tank 1 and is used for pre-washing cotton fabrics.
In order to improve the pre-cleaning effect of the cotton fabric and remove impurities attached to the surface of the cotton fabric more efficiently, as shown in fig. 1, an air passage 3 is transversely arranged at the bottom of the pre-washing tank 1, the air passage 3 extends out of the pre-washing tank 1 and is connected with an air blower 2, and a plurality of suspension spray heads 4 communicated with the air passage 3 are arranged on the air passage 3. Utilize air-blower 2 to let in gas, the slight bubble of suspension shower nozzle 4 production gets into warm clear water, forms the air supporting cleaning performance, compares in the washing of stewing, and the cleaning performance is better, and effectual debris with the cotton fabric are got rid of, are favorable to the effective contact of enzyme solution and cotton fabric starching starch in follow-up padding time.
The pre-cleaned cotton fabric will absorb a large amount of water, and if the pre-cleaned cotton fabric is directly sent to padding treatment, the concentration of enzyme liquid contacting the cotton fabric will be influenced, and further the desizing treatment will be influenced. Therefore, the invention adds the redundant water removal treatment between the pre-washing treatment and the padding treatment, and the specific structure is provided with:
as shown in fig. 1, firstly, a vertical plate 11 is arranged at one side of the outside of the pre-washing tank 1, and the vertical plate 11 is provided with a seat plate which can be stably placed on the ground; a lower baffle 8 is fixedly connected between the vertical plate 11 and the pre-washing water tank 1, and the lower baffle 8 is fixed in a welding mode, so that the joint of the lower baffle 8, the vertical plate 11 and the pre-washing water tank 1 is watertight. A water containing groove 9 is enclosed by the lower baffle 8, the vertical plate 11 and the pre-washing tank 1, and the water containing groove 9 is used for collecting the removed water.
A trumpet-shaped hot air spray head 14 is arranged above the water containing tank 9, and the hot air spray head 14 is communicated with a hot air blower 13; both are mounted on a fixed platform 12, a hot air blower 13 provides dry hot air for a hot air nozzle 14, and the hot air nozzle 14 blows the dry hot air to the passing cotton fabric to remove a certain amount of moisture. The moisture of getting rid of drops in flourishing basin 9 under self action of gravity, simultaneously, is equipped with the drain pipe 10 of taking the valve on baffle 8 down, and drain pipe 10 intercommunication flourishing basin 9 utilizes drain pipe 10 to concentrate the water discharge of collecting in the flourishing basin 9, through subsequent processing such as filtration purification, can also realize the reuse of water.
Further, above the pre-washing tank 1 and the water containing tank 9, the specific movement of the cotton fabric is as follows: an unwinding roller 5 is installed at the top of the box wall on one side of the pre-washing box 1, a conveying roller 6 is arranged in the pre-washing box 1, a supporting roller 7 is installed at the top of the box wall on the other side of the pre-washing box 1, a winding roller 15 is installed at the top of the vertical plate 11, and the supporting roller 7 and the winding roller 15 keep the same working height. Therefore, the cotton fabric is placed into the pre-washing tank 1 by the unwinding roller 5, is continuously transferred by the conveying roller 6, is supported again by the supporting roller 7, and is continuously collected by the winding roller 15; the supporting roller 7 and the winding roller 15 keep the same working height, so that the cotton fabric keeps going forward horizontally.
After the excess water treatment is finished, continuing to carry out padding treatment; thus, downstream of the tank 8, a pad tank 16 is provided; the padding box 16 contains enzyme solution for padding treatment of cotton fabric. A bracket 23 for supporting the cotton fabric is erected in the padding box 16, as shown in fig. 2, the bracket 23 includes a plurality of hanging shafts 231 arranged in parallel, two ends of the hanging shafts 231 are fixed with clamping shafts 233, the clamping shafts 233 are fixed on the concentrated side walls 232 and penetrate out of the concentrated side walls 232, and the penetrating ends are clamped with grooves formed in the box walls of the padding box 16. When the cotton fabric stretcher is used, the support frame 23 is taken out, and the cotton fabric is erected on the support frame 23 so as to be fully stretched. And then the support frame 23 with the built cotton fabric is arranged in the padding box 16, so that the cotton fabric is completely immersed in the enzyme solution, and the spread cotton fabric is contacted with the enzyme solution in a large area, thereby being beneficial to improving the padding effect.
The padding box 16 is fixedly located on the ultrasonic box 17, a vibrating steel plate 20 is arranged between the padding box 16 and the ultrasonic box 17 in an interval mode, and the padding box 16 is separated from the ultrasonic box 17 by the vibrating steel plate 20. An ultrasonic generator 18 and an ultrasonic transducer 19 are installed in the ultrasonic box 17, the ultrasonic generator 18 is connected with the ultrasonic transducer 19, and the ultrasonic transducer 19 acts on a vibrating steel plate 20.
The ultrasonic generator 19 generates a high-frequency oscillation signal, converts the high-frequency oscillation signal into high-frequency mechanical oscillation by the ultrasonic transducer, and transmits the high-frequency mechanical oscillation to the enzyme solution by vibrating the steel plate 20. Under the microflow effect of ultrasonic wave, sizing starch is promoted to enter the catalytic site of the enzyme more quickly, so that the enzyme catalytic efficiency is improved. The catalytic activity of the enzyme is promoted by adopting the ultrasonic wave in cooperation, so that a good effect can be achieved during padding pretreatment, the subsequent stacking reaction time is shortened, and the desizing treatment process efficiency is improved. And the reduction of the stacking reaction time is beneficial to maintaining the high-activity catalysis of the enzyme, and the desizing treatment effect is further improved.
Further, a clamping cavity 26 is formed in the wall of the padding box 16, an electric heater 27 is installed in the clamping cavity 26, and the electric heater 27 is used for heating treatment, so that the proper padding treatment temperature can be set according to the specific selection of the enzyme.
Further, a liquid level sensor 22 is arranged on the inner wall of the padding box 16 and used for monitoring the amount of the added enzyme liquid; meanwhile, a catalyst titrator 25 is matched to determine the addition amount of the catalyst; the catalyst can be selected from sodium chloride, calcium chloride, etc. to further improve the activity of the enzyme. In order to facilitate the use of the catalyst titrator 25, a hanging bracket 24 is installed at the top end position of the inner wall of one side of the padding box 16, and the catalyst titrator 25 is hung by using the hanging bracket 24.
In addition, the padding box 16 is communicated with an emergency external discharge pipe 21 with a valve, the emergency external discharge pipe 22 penetrates into the ultrasonic box 17 from the bottom of the padding box 16 and extends out of the ultrasonic box 17, and the emergency external discharge pipe 22 can facilitate the discharge of enzyme liquid in the padding box 16.
Therefore, the pretreatment process of the cotton fabric printing and dyeing desizing pretreatment equipment disclosed by the invention specifically comprises the following pretreatment steps:
step one, pre-washing: the pre-washing tank 1 is pre-filled with warm clear water of 30-40 ℃, and the sized cotton fabric is immersed in the warm clear water to wash off impurities attached to the cotton fabric;
during pre-washing, the air blower 2 sends gas through the air passage 3, and the gas is sprayed into warm clear water through the suspension spray head 4 to carry out air floatation washing on the cotton fabrics;
step two, removing excessive water: the cotton fabric after pre-washing moves forward under the action of a winding roller 15, and through a channel between a hot air nozzle 14 and a water containing tank 9, a hot air blower 13 supplies dry hot air to the hot air nozzle 14, and the hot air nozzle 14 blows out the dry hot air downwards to remove a large amount of clear water adsorbed on the cotton fabric; the concentration of the enzyme liquid in the subsequent padding treatment is favorably kept;
the clean water blown off by the hot air spray head 14 falls into the water containing tank 10 under the action of gravity, and is discharged through the water discharging pipe 10, and then is subjected to subsequent filtering treatment to recycle the clean water;
step three, padding enzyme solution: taking off the cotton fabric on the winding roller 15, putting the cotton fabric on a support frame 23, and putting the support frame 23 into a padding box 16 to completely dip the cotton fabric into enzyme liquid;
starting the ultrasonic generator 19, converting a high-frequency oscillation signal sent by the ultrasonic generator 19 into high-frequency mechanical oscillation by using an ultrasonic transducer, and transmitting the high-frequency mechanical oscillation to the enzyme solution, wherein the enzyme rapidly acts with starch of the sizing agent under the synergistic action of ultrasonic waves, so that the catalytic efficiency of the enzyme is improved; the action time of the ultrasonic wave is kept for 4 min.
After padding the fabric with amylase liquid, stacking the fabric for half an hour at the temperature of 40-50 ℃ so as to further fully hydrolyze the starch; because the ultrasonic wave is utilized for pretreatment, the catalytic efficiency of the enzyme is effectively improved when the enzyme solution is padded, so that the stacking time is greatly shortened, and the efficiency of the desizing treatment process is improved. And carrying out conventional washing treatment on the piled cotton fabric to finish desizing treatment.
The above embodiments are not intended to limit the present invention, and the present invention is not limited to the above examples, and those skilled in the art may make variations, modifications, additions or substitutions within the technical scope of the present invention.
Claims (10)
1. The utility model provides a cotton fabric printing and dyeing desizing preliminary treatment equipment, includes washing case (1) in advance, its characterized in that: a vertical plate (11) is arranged on one side of the outer portion of the pre-washing tank (1), a lower baffle (8) is fixedly connected between the vertical plate (11) and the pre-washing tank (1), a water containing tank (9) is surrounded by the lower baffle (8), the vertical plate (11) and the pre-washing tank (1), a horn-shaped hot air spray head (14) is arranged above the water containing tank (9), and the hot air spray head (14) is communicated with a hot air blower (13);
a padding box (16) is arranged at the downstream of the containing groove (8), and a support frame (23) for supporting cotton fabrics is erected in the padding box (16); the padding box (16) is fixedly located on the ultrasonic box (17), and a vibration steel plate (20) is arranged between the padding box (16) and the ultrasonic box (17) at intervals;
install supersonic generator (18), ultrasonic transducer (19) in ultrasonic box (17), ultrasonic generator (18) are connected ultrasonic transducer (19), and ultrasonic transducer (19) act on vibrations steel sheet (20).
2. The cotton fabric printing and desizing pretreatment apparatus of claim 1, characterized in that: the bottom in the water prewashing tank (1) is transversely provided with an air passage (3), the air passage (3) extends to the outside of the water prewashing tank (1) and is connected with an air blower (2), and the air passage (3) is provided with a plurality of suspension nozzles (4) communicated with the air passage (3).
3. The cotton fabric printing and desizing pretreatment apparatus of claim 2, characterized in that: the coil unwinding roller (5) is installed at the top of the box wall of one side of the pre-washing box (1), the conveying roller (6) is arranged in the pre-washing box (1), the supporting roller (7) is installed at the top of the box wall of the other side of the pre-washing box (1), the winding roller (15) is installed at the top of the vertical plate (11), and the supporting roller (7) and the winding roller (15) keep the same working height.
4. The cotton fabric printing and desizing pretreatment apparatus of claim 3, characterized in that: the hot air blower (13) and the hot air nozzle (14) are installed on the fixed platform (12), the lower baffle (8) is provided with a drain pipe (10) with a valve, and the drain pipe (10) is communicated with the water containing groove (9).
5. The cotton fabric printing and desizing pretreatment apparatus according to claim 3 or 4, characterized in that: the box wall of the padding box (16) is provided with a clamping cavity (26), and an electric heater (27) is installed in the clamping cavity (26).
6. The cotton fabric printing and desizing pretreatment apparatus of claim 5, wherein: and a liquid level sensor (22) is arranged on the inner wall of the padding box (16).
7. The cotton fabric printing and desizing pretreatment apparatus of claim 6, characterized in that: a hanging frame (24) is installed at the top end of the inner wall of one side of the padding box (16), and a catalyst titrator (25) is placed at the hanging frame (24).
8. The cotton fabric printing and desizing pretreatment apparatus of claim 7, wherein: the padding box (16) is communicated with an emergency external discharge pipe (21) with a valve, and the emergency external discharge pipe (22) penetrates into the ultrasonic box (17) from the bottom of the padding box (16) and extends out of the ultrasonic box (17).
9. The cotton fabric printing and desizing pretreatment apparatus of claim 8, wherein: the support frame (23) comprises a plurality of hanging shafts (231) which are arranged in parallel, clamping shafts (233) are fixed at two ends of each hanging shaft (231), the clamping shafts (233) are fixed on the concentrated side walls (232) and penetrate out of the concentrated side walls (232), and the penetrating end portions are clamped with grooves formed in the wall of the padding box (16).
10. A pretreatment process of the cotton fabric printing and desizing pretreatment apparatus according to claim 9, characterized in that: the method comprises the following pretreatment processes:
step one, pre-washing: the pre-washing tank (1) is pre-filled with warm clear water at 30-40 ℃, and the sized cotton fabric is immersed in the warm clear water to wash off impurities attached to the cotton fabric;
during pre-washing, the air blower (2) sends gas through the air passage (3), and the gas is sprayed into warm clear water through the suspension spray head (4) to carry out air floatation washing on the cotton fabric;
step two, removing excessive water: the pre-washed cotton fabric is pulled to move forward under the action of a winding roller (15), and through a channel between a hot air nozzle (14) and a water containing groove (9), a hot air blower (13) supplies dry hot air to the hot air nozzle (14), and the hot air nozzle (14) blows out the dry hot air downwards to remove a large amount of adsorbed clear water on the cotton fabric; the concentration of the enzyme liquid in the subsequent padding treatment is favorably kept;
the clean water blown off by the hot air spray head (14) falls into the water containing tank (10) under the action of gravity, and is discharged by the water discharging pipe (10) for subsequent filtering treatment so as to recycle the clean water;
step three, padding enzyme solution: taking off the cotton fabric on the winding roller (15), putting the cotton fabric on a support frame (23), and putting the support frame (23) into a padding box (16) to completely dip the cotton fabric into enzyme liquid;
starting the ultrasonic generator (19), converting a high-frequency oscillation signal sent by the ultrasonic generator (19) into high-frequency mechanical oscillation by using an ultrasonic transducer, and transmitting the high-frequency mechanical oscillation to the enzyme liquid, wherein the enzyme rapidly acts with starch of the sizing agent under the synergistic action of ultrasonic waves, so that the catalytic efficiency of the enzyme is improved; the action time of the ultrasonic wave is kept for 4 min.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202210629663.4A CN114808323A (en) | 2022-06-02 | 2022-06-02 | Cotton fabric printing and dyeing desizing pretreatment equipment and pretreatment process |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202210629663.4A CN114808323A (en) | 2022-06-02 | 2022-06-02 | Cotton fabric printing and dyeing desizing pretreatment equipment and pretreatment process |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN114808323A true CN114808323A (en) | 2022-07-29 |
Family
ID=82522015
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN202210629663.4A Pending CN114808323A (en) | 2022-06-02 | 2022-06-02 | Cotton fabric printing and dyeing desizing pretreatment equipment and pretreatment process |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN114808323A (en) |
Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN116497544A (en) * | 2023-06-21 | 2023-07-28 | 汕头市潮南区永联发染整实业有限公司 | Dyeing and finishing device and method for polyester-polyurethane blended fabric by utilizing biological enzyme low-temperature treatment |
Citations (10)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN103774411A (en) * | 2014-02-14 | 2014-05-07 | 江南大学 | Method of pre-treatment of desizing, scouring and bleaching in one-bath process for cotton fabric by ultrasonic pre-treatment |
| CN104018336A (en) * | 2014-06-25 | 2014-09-03 | 江苏联发纺织股份有限公司 | Method for desizing cotton yarn-dyed fabrics |
| CN104018337A (en) * | 2014-06-25 | 2014-09-03 | 江苏联发纺织股份有限公司 | Desizing method for pure cotton fabrics sized by starch and PVA (Polyvinyl Acetate) mixing pulp |
| CN207299759U (en) * | 2017-09-22 | 2018-05-01 | 徐永妮 | A kind of medical test vessel Quick disinfection drying device |
| CN108716068A (en) * | 2018-06-20 | 2018-10-30 | 绍兴柯桥育达纺染有限公司 | A kind of textile printing and dyeing process |
| CN211005953U (en) * | 2019-11-12 | 2020-07-14 | 绍兴天普纺织有限公司 | Novel desizing device of textile machine |
| CN113445233A (en) * | 2021-03-23 | 2021-09-28 | 浙江光乾纺织有限公司 | Polyester-cotton blended yarn slashing process |
| CN216338445U (en) * | 2021-12-10 | 2022-04-19 | 张家港市金陵纺织有限公司 | Desizing device for cotton polyester elastic colored woven fabric |
| CN216453047U (en) * | 2022-01-14 | 2022-05-10 | 安徽徽字一号投资有限公司 | Mandarin fish trunk air supporting cleaning equipment |
| CN216473945U (en) * | 2021-12-29 | 2022-05-10 | 山东锦弘纺织股份有限公司 | Textile fabric desizing equipment for spinning |
-
2022
- 2022-06-02 CN CN202210629663.4A patent/CN114808323A/en active Pending
Patent Citations (10)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN103774411A (en) * | 2014-02-14 | 2014-05-07 | 江南大学 | Method of pre-treatment of desizing, scouring and bleaching in one-bath process for cotton fabric by ultrasonic pre-treatment |
| CN104018336A (en) * | 2014-06-25 | 2014-09-03 | 江苏联发纺织股份有限公司 | Method for desizing cotton yarn-dyed fabrics |
| CN104018337A (en) * | 2014-06-25 | 2014-09-03 | 江苏联发纺织股份有限公司 | Desizing method for pure cotton fabrics sized by starch and PVA (Polyvinyl Acetate) mixing pulp |
| CN207299759U (en) * | 2017-09-22 | 2018-05-01 | 徐永妮 | A kind of medical test vessel Quick disinfection drying device |
| CN108716068A (en) * | 2018-06-20 | 2018-10-30 | 绍兴柯桥育达纺染有限公司 | A kind of textile printing and dyeing process |
| CN211005953U (en) * | 2019-11-12 | 2020-07-14 | 绍兴天普纺织有限公司 | Novel desizing device of textile machine |
| CN113445233A (en) * | 2021-03-23 | 2021-09-28 | 浙江光乾纺织有限公司 | Polyester-cotton blended yarn slashing process |
| CN216338445U (en) * | 2021-12-10 | 2022-04-19 | 张家港市金陵纺织有限公司 | Desizing device for cotton polyester elastic colored woven fabric |
| CN216473945U (en) * | 2021-12-29 | 2022-05-10 | 山东锦弘纺织股份有限公司 | Textile fabric desizing equipment for spinning |
| CN216453047U (en) * | 2022-01-14 | 2022-05-10 | 安徽徽字一号投资有限公司 | Mandarin fish trunk air supporting cleaning equipment |
Cited By (2)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN116497544A (en) * | 2023-06-21 | 2023-07-28 | 汕头市潮南区永联发染整实业有限公司 | Dyeing and finishing device and method for polyester-polyurethane blended fabric by utilizing biological enzyme low-temperature treatment |
| CN116497544B (en) * | 2023-06-21 | 2023-08-18 | 汕头市潮南区永联发染整实业有限公司 | Dyeing and finishing device and method for polyester-polyurethane blended fabric by utilizing biological enzyme low-temperature treatment |
Similar Documents
| Publication | Publication Date | Title |
|---|---|---|
| CN114808323A (en) | Cotton fabric printing and dyeing desizing pretreatment equipment and pretreatment process | |
| CN211005953U (en) | Novel desizing device of textile machine | |
| CN105483963A (en) | Desizing washing after-treatment equipment | |
| CN110079814A (en) | A kind of etched foil multi-layer cleaning structure | |
| CN110685097A (en) | Ultrasonic oil-removing washing machine and washing method thereof | |
| CN111472123B (en) | Multifunctional long-flow cloth processor | |
| CN203508041U (en) | Flue gas denitrification catalyst cleaning-regeneration device | |
| CN205368740U (en) | Destarch washing after treatment equipment | |
| CN111472122A (en) | Multifunctional cloth processor | |
| CN212771419U (en) | Multifunctional long-flow cloth processor | |
| CN108453081A (en) | A kind of auto-parts cleaning device | |
| CN216338445U (en) | Desizing device for cotton polyester elastic colored woven fabric | |
| CN108906829A (en) | A kind of mobile phone camera glass cleaning equipment | |
| CN213835889U (en) | Energy-saving emission-reducing washing device for desizing machine | |
| CN214992335U (en) | Bleaching device is used in non-woven fabrics production | |
| CN108774868A (en) | A kind of textile spends floating hair device | |
| CN210737099U (en) | Non-woven fabrics cleaning equipment | |
| CN201209215Y (en) | Non-aqueous washing machine | |
| CN212505407U (en) | Multifunctional cloth processor | |
| CN111842288B (en) | Surface treatment device for processing carriage composite board | |
| CN211079637U (en) | Ultrasonic oil-removing washing machine | |
| CN219280255U (en) | Ultrasonic paste removing system for removing printing paste in reactive printing process | |
| CN211199897U (en) | Wool blanket washing mechanism of paper machine | |
| CN218079211U (en) | Copper pole surface cleaning device | |
| CN215354886U (en) | Submerged arc welding wire washing device |
Legal Events
| Date | Code | Title | Description |
|---|---|---|---|
| PB01 | Publication | ||
| PB01 | Publication | ||
| SE01 | Entry into force of request for substantive examination | ||
| SE01 | Entry into force of request for substantive examination |