CN107604557B - Device and method for treating neutralized washing water in woven fabric - Google Patents
Device and method for treating neutralized washing water in woven fabric Download PDFInfo
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Abstract
A treatment device and method for neutralizing washing water in woven fabric, the device comprises an scutching mechanism, an immersion mechanism, a mangle and a drying mechanism which are arranged in sequence; the immersion mechanism is used for containing neutralizing washing water solution and immersing the woven fabric to be treated after scutching into the neutralizing washing water solution for immersion treatment; the mangle is used for directly conveying the soaked fabric to a mangle station for mangling, and the opened fabric to be treated passes through the soaking mechanism at a preset speed under the action of the mangle; the drying mechanism is used for drying the woven fabric treated by the mangling. The device and the method avoid the problems of folding, scratching and broken thread ends of the woven fabric caused by the traditional neutralization washing method of entering the cylinder, neutralization washing process and exiting the cylinder, save the process of flatting the woven fabric and simplify the process; and the woven fabric to be treated after scutching passes through the liquid immersion mechanism at a certain speed under the action of the mangle, and the mangle treatment is directly carried out at a mangle station without the processes of cylinder discharging and the like, so that the original discontinuous process is continuous and convenient for production, and the treatment efficiency is improved.
Description
Technical Field
The invention relates to the technical field of textile, in particular to a woven fabric neutralization washing water treatment device and method.
Background
In the technical field of textile, after mercerizing woven fabrics such as collar and sleeves by using liquid ammonia, residual ammonia odor on the woven fabrics such as the collar and sleeves needs to be removed. The current method is to put the fabrics such as the collar and the sleeve in a dyeing vat in a cylindrical cloth form or a stacking mode for neutralization washing, then take the fabrics out of the vat, then lay the fabrics flat to reduce the crease generated by twisting the fabrics such as the collar and the sleeve into a ball when the fabrics are neutralized and washed in the dyeing vat, and finally dry the fabrics. The method for neutralizing and washing water has the advantages of long process flow, troublesome operation and low treatment efficiency.
Disclosure of Invention
Accordingly, there is a need for a fabric neutralization washing water treatment apparatus and method that can simplify the process and improve the treatment efficiency.
A fabric neutralizing and washing water treatment device comprises an scutching mechanism, an immersion mechanism, a mangle and a drying mechanism which are sequentially and adjacently arranged;
the scutching mechanism is used for scutching the woven fabric to be treated;
the immersion mechanism is used for containing a neutralization washing water solution and is used for immersing the woven cloth to be treated after scutching into the neutralization washing water solution for immersion treatment;
the mangle machine is provided with a mangle station and is used for directly conveying the woven fabric subjected to the immersion treatment to the mangle station for mangling treatment, and the woven fabric to be treated after the scutching passes through the immersion mechanism at a preset speed under the action of the mangle machine; and
the drying mechanism is used for drying the woven fabric treated by the mangling.
According to the woven fabric neutralization washing water treatment device, the immersion mechanism is used for immersing the woven fabric to be treated after being scutched by the scutching mechanism into the neutralization washing water solution for immersion treatment, the woven fabric to be treated after being scutched passes through the immersion mechanism at a certain speed under the action of the mangling machine, then the mangling treatment is directly carried out at the mangling station without working procedures such as cylinder discharging and the like, and then drying is carried out, so that the original discontinuous process is continuous and convenient to produce, the traditional neutralization washing mode that the woven fabric such as collar and sleeves is placed in the dyeing tank for neutralization washing, then the woven fabric is discharged from the tank and then the woven fabric is leveled is thoroughly changed, the problems that the woven fabric generates broken scratches and broken thread ends due to the fact that the woven fabric enters the tank, is neutralized and washed in the traditional neutralization washing mode and is discharged from the tank are avoided, the woven fabric leveling process is omitted, the process is simplified, and the treatment.
In one of them embodiment, immersion fluid mechanism includes immersion fluid case, immersion fluid roller and backing roll, the immersion fluid roller is located in the immersion fluid incasement and be used for with the pending weaving cloth after the scutching soaks in the neutralization washing aqueous solution, the backing roll connect in the immersion fluid case and be located the top of immersion fluid roller, the backing roll with immersion fluid roller parallel arrangement, the backing roll is two at least, wherein two the backing roll is located respectively the both sides of immersion fluid roller.
In one embodiment, the immersion roller and the support roller are both rotatably connected to the immersion tank.
In one embodiment, a drain valve is arranged at the bottom of the immersion tank.
In one embodiment, the distance between the immersion roller and the bottom wall of the immersion box is 8-15 cm.
A method for treating fabric neutralizing washing water comprises the following steps:
performing scutching treatment on the woven cloth to be treated;
immersing the woven fabric to be treated after the scutching into a neutralization washing water solution for immersion treatment;
directly conveying the soaked fabric to a mangling station of the mangling machine through the mangling machine for mangling, and enabling the open fabric to be treated to pass through the neutralization washing water solution at a preset speed under the action of the mangling machine; and
and drying the fabric subjected to the mangle treatment to obtain the fabric subjected to the neutralization washing treatment.
In one embodiment, the neutralizing and washing water solution is an acid solution with the pH value of 5.5-6.5.
In one embodiment, the mass ratio of the neutralization washing water solution to the woven fabric to be treated after scutching is 5-10: 1.
in one embodiment, the preset speed is 10-20 m/min.
In one embodiment, the mangling treatment is performed by controlling the liquid carrying rate of the mangled woven fabric to be 80-200%.
Drawings
FIG. 1 is a schematic diagram of a woven fabric neutralization and washing water treatment apparatus according to an embodiment.
Detailed Description
In order that the invention may be more fully understood, a more particular description of the invention will now be rendered by reference to specific embodiments thereof that are illustrated in the appended drawings. This invention may, however, be embodied in many different forms and should not be construed as limited to the embodiments set forth herein. Rather, these embodiments are provided so that this disclosure will be thorough and complete.
Unless defined otherwise, all technical and scientific terms used herein have the same meaning as commonly understood by one of ordinary skill in the art to which this invention belongs. The terminology used in the description of the invention herein is for the purpose of describing particular embodiments only and is not intended to be limiting of the invention. As used herein, the term "and/or" includes any and all combinations of one or more of the associated listed items.
Referring to fig. 1, a woven fabric neutralization washing water treatment apparatus 10 according to an embodiment includes a scutching mechanism (not shown), a soaking mechanism 100, a mangle 200, and a drying mechanism (not shown) which are disposed adjacent to each other in this order.
The scutching mechanism is provided upstream of the dipping mechanism 100 for scutching the fabric to be treated.
The immersion mechanism 100 is used for containing a neutralization washing water solution and immersing the woven fabric to be treated after being opened into the neutralization washing water solution for immersion treatment.
The mangle 200 has a mangle station. The mangle 200 is used for directly conveying the soaked fabric to the mangle station for mangling, and the opened fabric to be treated passes through the soaking mechanism 100 at a preset speed under the action of the mangle 200 so as to pass through the above-mentioned neutralization washing solution.
The drying mechanism is used for drying the woven fabric treated by the mangling.
In the fabric neutralizing and washing water treatment device 10, the immersion mechanism 100 is used for immersing the fabric to be treated, which is scutched by the scutching mechanism, into a neutralizing and washing water solution for immersion treatment, the scutched fabric to be treated passes through the immersion mechanism 100 at a certain speed under the action of the mangle 200, then the mangle treatment is directly carried out at the mangle station without the processes of cylinder discharging and the like, and then drying is carried out, so that the original discontinuous process is continuous and convenient for production; the traditional neutralization washing mode that woven fabrics such as collars and sleeves are placed in a dye vat in a cylindrical cloth form or a stacking mode for neutralization washing, then are discharged from the dye vat and are flatly laid is thoroughly changed, the problems that the woven fabrics are folded, scratched and broken threads are generated due to the fact that the woven fabrics enter the dye vat, are subjected to neutralization washing in the traditional neutralization washing mode and are discharged from the dye vat are solved, the process of flatting the woven fabrics is omitted, the process is simplified, and the treatment efficiency is improved.
The device 10 for neutralizing and washing water for woven fabric can be widely applied to neutralizing and washing water for woven fabric such as collar and sleeve. Generally, after the mercerization of liquid ammonia is completed, the woven fabric is subjected to neutralization washing water treatment in order to remove the ammonia smell on the woven fabric such as collar and sleeve. Therefore, the woven fabric neutralization washing water treatment device 10 is particularly suitable for the woven fabric to be neutralized after the mercerization of the liquid ammonia.
Specifically, the process adopting the woven fabric neutralization and washing water treatment device 10 is continuous, the concept of the traditional neutralization and washing water treatment method is broken through, and tests prove that the process can save 2.5h of working hours per tube of fabric on the basis of ensuring the reliable product quality compared with the traditional neutralization and washing water treatment method. In one embodiment, the immersion mechanism 100 includes an immersion tank 110, an immersion roller 120, and a support roller 130. The soaking roller 120 is disposed in the soaking tank 110 and is used to immerse the opened woven fabric to be treated in a neutralization and washing solution. The supporting roller 130 is connected to the immersion tank 110 and located above the immersion roller 120 for supporting the open-width woven fabric to be treated. The support roller 130 is disposed in parallel with the immersion roller 120. The number of the supporting rollers 130 is at least two, wherein the two supporting rollers 130 are respectively arranged on two sides of the immersion roller 120.
In the immersion treatment, the opened fabric to be treated passes through the supporting roller 130 on one side of the immersion roller 120, the immersion roller 120 and the supporting roller 130 on the other side of the immersion roller 120 in this order, so that the opened fabric to be treated can stably pass through the neutralization washing solution at a constant speed under the driving of the mangle 200.
It is understood that in other embodiments, the soaking mechanism 100 can further comprise a power roller for assisting the fabric to be treated after the open width is driven by the mangle 200 to stably pass through the neutralizing washing solution and the soaked fabric of the mangle 200 to be conveyed to the mangle station at a certain speed.
In the present embodiment, the immersion tank 110 has a rectangular structure and an opening at the top.
Specifically, the support roller 130 may be located in the neutralizing wash water solution, and may also be located above the neutralizing wash water solution.
Specifically, the number of the immersion rollers 120 may be plural, and the plural immersion rollers 120 are arranged in parallel. The support roller 130, the immersion roller 120, and the support roller 130 are sequentially disposed at intervals. Specifically, the support roller 130, the immersion roller 120, and the support roller 130 are sequentially disposed at intervals in the longitudinal direction of the immersion tank 110. The woven fabric to be treated after the scutching sequentially passes through the supporting roller 130, the soaking roller 120 and the supporting roller 130 to be subjected to soaking treatment, and then is conveyed to a mangling station of a mangling machine 200 to be subjected to mangling treatment.
Specifically, in the present embodiment, the number of the immersion rollers 120 is 2, and the number of the support rollers 130 is 3.
Further, the immersion roller 120 and the support roller 130 are rotatably connected to the immersion tank 110. Therefore, when the mangle 200 drives the opened woven fabric to be treated to be conveyed to the mangle station of the mangle 200 from the neutralizing and washing solution, the woven fabric can drive the soaking roller 120 and the supporting roller 130 to rotate, so that the friction between the woven fabric and the soaking roller 120 and the supporting roller 130 is reduced, and the quality of woven fabric products is ensured.
Further, the distance between the immersion roller 120 and the bottom wall of the immersion box 110 is 8-15 cm. Preferably, the immersion roller 120 is spaced 10cm from the bottom wall of the immersion tank 110.
Further, a drain valve (not shown) is provided at the bottom of the impregnation tank 110 for replacement or discharge of the neutralization washing solution. The drain valve is closed during the immersion treatment.
Further, the bottom of the dipping tank 110 is provided with a roller assembly 140, so that the dipping mechanism 100 can be conveniently moved.
In the present embodiment, the roller assembly 140 is composed of at least four rollers. Wherein the four rollers are respectively located at four corners of the bottom of the immersion tank 110. Two of the rollers are universal wheels, and the other two rollers are directional wheels.
It is understood that in other embodiments, the number of rollers in the roller assembly 140 may be three.
The present application also provides a method for fabric neutralization and washing water treatment according to an embodiment, which comprises the following steps S1 to S4 using the above-described fabric neutralization and washing water treatment apparatus.
Step S1: and (4) scutching the woven cloth to be treated.
The method takes the woven cloth to be treated after scutching as an object, changes the traditional mode of directly feeding the tubular cloth into a dye vat for neutralizing washing water, and avoids the problem that the tubular cloth repeatedly moves and is twisted into a group to generate creases in the dye vat for neutralizing the washing water.
Step S2: and (4) immersing the woven fabric to be treated after the scutching into a neutralization washing water solution for immersion treatment.
Therefore, the woven cloth to be treated after scutching is immersed in the neutralization washing water solution for immersion treatment, the traditional neutralization washing mode that woven cloth such as collar and sleeves is placed in a dye vat for neutralization washing, then is taken out of the vat, and then is laid flat is thoroughly changed, and the problems that the woven cloth is folded, scratched and broken threads are generated due to the fact that the traditional neutralization washing mode is taken into the vat, the neutralization washing process and the out of the vat are avoided.
Further, the neutralizing and washing water solution is an acid solution with the pH value of 5.5-6.5. Preferably, the pH value of the neutralization washing water solution is 6.0-6.5. Optionally, the acid solution is an acetic acid solution or a hydrochloric acid solution. Preferably, the acid solution is an acetic acid solution. Optionally, the neutralization washing water solution is 0.3-1 g/L acetic acid solution.
Further, the mass ratio of the neutralization washing water solution to the woven fabric to be treated after scutching is 5-10: 1. preferably, the mass ratio of the neutralization washing water solution to the woven fabric to be treated after scutching is 5-8: 1. the quality ratio is controlled, so that the problem of poor neutralizing and washing effect caused by the concentration change of the neutralizing and washing water solution in the treatment process is avoided, and the quality of woven fabric products is ensured.
Furthermore, the time of immersion treatment is 10-15 s.
Step S3: and directly conveying the woven fabric subjected to immersion treatment to a mangling station of the mangling machine through the mangling machine for mangling treatment, and neutralizing the washing water solution of the woven fabric to be treated at a preset speed under the action of the mangling machine after scutching.
Step S3 not only skillfully utilizes the power of the mangle for mangling to drive the opened woven fabric to be processed to continuously go through the neutralization washing solution at a preset speed for immersion processing, but also uses the mangle to mangle the woven fabric, thereby controlling the neutralization washing solution in the woven fabric to be uniformly distributed and further improving the neutralization washing effect.
Further, the cloth speed on the mangle is controlled to be 10-20 m/min, namely the preset speed is 10-20 m/min. The liquid squeezing treatment and the liquid immersion treatment can be ensured to simultaneously achieve better effect and better treatment efficiency at the cloth speed.
Furthermore, the liquid carrying rate of the fabric subjected to the mangling treatment is controlled to be 80-200% during the mangling treatment. Preferably, the liquid carrying rate of the fabric subjected to the liquid rolling treatment is controlled to be 80-140% during the liquid rolling treatment. The liquid carrying rate is also called the mangling rate or the rolling residual rate and is used for representing the liquid carrying amount of the fabric after the mangling. The calculation formula is as follows: the mangle ratio is (weight of woven fabric after mangling-weight of woven fabric before mangling)/weight of woven fabric before mangling × 100%.
Step S4: and drying the fabric subjected to the mangle treatment to obtain the fabric subjected to the neutralization washing treatment.
Further, the drying condition in the step S4 is drying at 60-80 ℃ for 15-30 min.
It is understood that in other embodiments, a color matching step, i.e., performing color matching, is further included after step S4.
The fabric neutralization washing water treatment method comprises the steps of immersing the opened fabric to be treated into a neutralization washing water solution for immersion treatment, performing immersion treatment on the opened fabric to be treated through the neutralization washing water solution at a preset speed under the action of a liquid rolling machine, then directly performing liquid rolling treatment at a liquid rolling station without procedures of cylinder discharging and the like, and drying, so that the original discontinuous process is continuous and convenient to produce, the traditional neutralization washing mode that the fabric such as collar and sleeves is placed in a dye vat for neutralization washing, then discharged out of the vat, and then laid flat is thoroughly changed, the problems of folding scratches and broken threads of the fabric caused by the fact that the fabric enters the vat, is neutralized and washed in the process of the traditional neutralization washing water and is discharged out of the vat are avoided, the process of fabric laying flat is omitted, the process is simplified, and the treatment efficiency is improved.
The method for treating the neutralization washing water of the woven fabric breaks through the thought restriction of the traditional neutralization washing water treatment method, the process of the method for treating the neutralization washing water of the woven fabric is continuous, and compared with the traditional neutralization washing water treatment method through tests, the method can save 2.5h of working hours per cylinder of fabric on the basis of ensuring the reliable product quality.
The method for treating the neutralization washing water of the woven fabric can be suitable for large-scale treatment of the neutralization washing water of the woven fabric.
The following are specific examples.
Example 1
With the above-described woven fabric neutralization and washing water treatment apparatus 10, the woven fabric to be treated after being opened is sequentially passed through the support roller 130, the soaking roller 120, and the support roller 130 of the soaking mechanism 100 to be subjected to the soaking treatment. The mangle 200 performs immersion treatment on the open-width woven fabric to be treated from the neutralization washing solution, and then conveys the woven fabric to be treated to a mangle station of the mangle 200 for mangling treatment. And drying the fabric subjected to the mangle treatment to obtain the fabric subjected to the neutralization washing treatment.
Wherein the neutralization washing water solution is acetic acid solution with pH of 5.5. The mass ratio A of the neutralization washing water solution to the woven fabric to be treated after scutching is 10: 1. the cloth speed on the mangle is controlled to be 15 m/min. And controlling the liquid carrying rate of the fabric subjected to the mangling treatment to be 200% during the mangling treatment.
Examples 2 to 3
The woven fabric and the washing water treatment methods in examples 2 to 3 were substantially the same, except that the cloth speeds on the mangle were controlled to 15m/min and 10m/min, respectively.
Examples 4 to 7
The woven fabric neutralization and washing water treatment methods of examples 4 to 7 were basically the same, except that some parameters were set differently, as shown in the following table.
Comparative example 1
Comparative example 1 neutralization washing treatment was carried out by directly feeding the cylinder cloth into a dye vat for neutralization washing, then discharging the cylinder cloth, and then flatly placing and drying the woven cloth.
Comparative example 1 the woven cloth obtained by the conventional neutralization washing water treatment method before the woven cloth is flattened after being taken out of the cylinder clearly shows many creases, scratches and broken thread ends. Compared with the traditional neutralization washing water treatment method in the comparative example 1, the method has the advantages that the folding scratches and broken thread ends are basically avoided, and the product quality is reliable; meanwhile, a leveling process is omitted, and the working hours are obviously shortened. Examples 1 to 5 have a shorter man-hour and a better effect of neutralizing the washing water than example 6. In contrast, in example 7, the number of steps was shorter than in examples 1 to 5, but the effect of neutralizing the washing water was not good. The water neutralizing and washing effects of examples 4 to 5 are the most excellent among examples 1 to 7.
The technical features of the embodiments described above may be arbitrarily combined, and for the sake of brevity, all possible combinations of the technical features in the embodiments described above are not described, but should be considered as being within the scope of the present specification as long as there is no contradiction between the combinations of the technical features.
The above-mentioned embodiments only express several embodiments of the present invention, and the description thereof is more specific and detailed, but not construed as limiting the scope of the invention. It should be noted that, for a person skilled in the art, several variations and modifications can be made without departing from the inventive concept, which falls within the scope of the present invention. Therefore, the protection scope of the present patent shall be subject to the appended claims.
Claims (10)
1. A method for treating fabric neutralizing washing water is characterized by comprising the following steps:
performing scutching treatment on the woven cloth to be treated;
immersing the woven fabric to be treated after being opened into a neutralization washing water solution for immersion treatment, wherein the neutralization washing water solution is an acid solution with the pH value of 6.0-6.5, and the mass ratio of the neutralization washing water solution to the woven fabric to be treated after being opened is 5-8: 1, the immersion treatment time is 10-15 s;
directly conveying the woven fabric subjected to the immersion treatment to a mangling station of the mangling machine through the mangling machine for mangling, wherein the woven fabric to be treated after the scutching passes through the neutralization washing water solution at a preset speed under the action of the mangling machine, the liquid carrying rate of the woven fabric subjected to the mangling treatment is controlled to be 80-140% during the mangling treatment, and the preset speed is 10-20 m/min; and
and drying the fabric subjected to the mangle treatment to obtain the fabric subjected to the neutralization washing treatment.
2. The method for neutralizing and washing water treatment of woven fabric according to claim 1, wherein the acid solution is an acetic acid solution or a hydrochloric acid solution.
3. The method for treating the neutralization washing water of the woven fabric according to claim 1, wherein the neutralization washing water solution is an acetic acid solution with the pH value of 6.5, and the mass ratio of the neutralization washing water solution to the woven fabric to be treated after the weaving is opened is 5: 1, the preset speed is 20m/min, and the liquid carrying rate of the fabric subjected to the mangling treatment is controlled to be 80% during the mangling treatment.
4. The method for treating neutralization washing water of woven fabric according to claim 1, wherein the neutralization washing water solution is an acid solution with a pH value of 6.0, and the mass ratio of the neutralization washing water solution to the woven fabric to be treated after scutching is 8: 1, the preset speed is 10m/min, and the liquid carrying rate of the fabric subjected to the mangling treatment is controlled to be 140% during the mangling treatment.
5. The method for treating the fabric cloth neutralizing washing water according to claim 1, wherein the drying is carried out at 60 to 80 ℃ for 15 to 30 min.
6. The method for treating the fabric neutralizing washing water according to any one of claims 1 to 5, wherein the method is carried out by using a fabric neutralizing washing water treatment device comprising an opening mechanism, an immersion mechanism, a mangle and a drying mechanism which are arranged adjacently in sequence;
the scutching mechanism is used for scutching the woven fabric to be treated;
the immersion mechanism is used for containing a neutralization washing water solution and is used for immersing the woven cloth to be treated after scutching into the neutralization washing water solution for immersion treatment;
the mangle machine is provided with a mangle station and is used for directly conveying the woven fabric subjected to the immersion treatment to the mangle station for mangling treatment, and the woven fabric to be treated after the scutching passes through the immersion mechanism at a preset speed under the action of the mangle machine;
the drying mechanism is used for drying the woven fabric treated by the mangling.
7. The woven fabric neutralization and washing water treatment method according to claim 6, wherein the soaking mechanism comprises a soaking tank, a soaking roller and support rollers, the soaking roller is arranged in the soaking tank and is used for soaking the woven fabric to be treated after the open width into the neutralization and washing water solution, the support rollers are connected to the soaking tank and are positioned above the soaking roller, the support rollers are arranged in parallel with the soaking roller, the number of the support rollers is at least two, and the two support rollers are respectively arranged on two sides of the soaking roller.
8. The method for treating neutralized water for woven fabric according to claim 7, wherein said immersion roller and said support roller are both rotatably connected to said immersion tank.
9. The method for treating a woven fabric neutralizing wash water according to claim 7, wherein a drain valve is provided at the bottom of said immersion tank.
10. The method for treating the woven fabric neutralizing wash water according to any one of claims 7 to 9, wherein the distance between the immersion roller and the bottom wall of the immersion tank is 8 to 15 cm.
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| CN101818423A (en) * | 2010-05-28 | 2010-09-01 | 蔡宗义 | Cold bleaching device for open-width knitted fabrics |
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