CN214362170U - Fabric dyeing system - Google Patents
Fabric dyeing system Download PDFInfo
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- CN214362170U CN214362170U CN202022405812.8U CN202022405812U CN214362170U CN 214362170 U CN214362170 U CN 214362170U CN 202022405812 U CN202022405812 U CN 202022405812U CN 214362170 U CN214362170 U CN 214362170U
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Abstract
The embodiment of the utility model discloses a fabric dyeing system, which comprises a dyeing system and a fabric preshrinking system, wherein the dyeing system comprises a cloth storage groove, a cloth lifting roller, a first nozzle assembly and a cloth arranging pipe; dye liquor is arranged in the cloth storage tank, the first nozzle assembly comprises a first fabric channel, and the cloth swinging pipe is connected with the first nozzle assembly; the fabric pre-shrinking system comprises a steam conveying pipe and a second nozzle assembly, and a temperature control valve and an automatic switch valve are arranged on the steam conveying pipe. The embodiment of the utility model also discloses a fabric dyeing method. Adopt the utility model discloses, the fabric preshrinking system can carry out the high temperature preshrinking to the fabric, and high temperature steam meets cold fibre simultaneously, and the comdenstion water of rapid condensation can produce the swelling effect to the fabric, can improve and boil and float the edulcoration effect, increases the humidity of fabric for the fabric becomes few through the shape of fabric when dye liquor dyeing, and the color is more firm, and the colour is more even.
Description
Technical Field
The utility model relates to a fabric dyeing field especially relates to a fabric dyeing system.
Background
In order to reduce the expansion difference of the fabric in different directions in the dyeing process and improve the dyeing quality, part of the fabric is subjected to preshrinking treatment before dyeing. The existing dyeing machine does not have the function of fabric preshrinking, the preshrinking needs to be carried out through an independent fabric preshrinking machine, the cost is high, a large space of a printing and dyeing mill is occupied, and the printing and dyeing cost is improved. And the preshrunk fabric is transferred into a dyeing machine, the state of the fabric is changed again in the transfer process, the dyeing stability is influenced, the dyeing process is added, and the dyeing cost is further increased.
SUMMERY OF THE UTILITY MODEL
The embodiment of the utility model provides a for solve the fabric preshrinking machine with high costs, occupy the technical problem in great space, provide a fabric dyeing system, can carry out the preshrinking processing to the fabric, it is few to occupy the space, compact structure, facilitate promotion.
In order to solve the technical problem, an embodiment of the utility model provides a fabric dyeing system, including dyeing system and fabric preshrinking system, the dyeing system includes cloth storage tank, cloth lifting roller, first nozzle assembly and cloth arranging pipe; the cloth storage tank is internally provided with dye liquor, the cloth lifting roller is used for dragging and transferring the fabric in the cloth storage tank, the first nozzle assembly comprises a first fabric channel and is used for generating high-speed flowing air at least in the first fabric channel, and the cloth swinging pipe is connected with the first nozzle assembly and is used for finishing the passing fabric under the synergistic action of the high-speed flowing air; the fabric pre-shrinking system comprises a steam conveying pipe and a second nozzle assembly, a temperature control valve and an automatic switch valve are arranged on the steam conveying pipe, the second nozzle assembly is arranged between the cloth storage groove and the cloth lifting roller, and the steam conveying pipe is connected with the second nozzle assembly.
As a refinement of the above, the second nozzle assembly includes a first nozzle inlet, a second nozzle inlet, and a second fabric passage, the steam delivery tube being connected to the second nozzle inlet.
As an improvement of the above scheme, the dyeing system further comprises a main cylinder body for accommodating the cloth storage tank, and a temperature sensor and a pressure sensor are arranged at the upper part of the main cylinder body; and the steam conveying pipe is also provided with a steam control valve, and the steam control valve controls the feeding amount of the steam according to feedback signals of the temperature sensor and the pressure sensor.
As an improvement of the scheme, the steam conveying pipe is also provided with a steam filter, and the steam filter is used for filtering impurities and iron-containing particles of the steam.
As an improvement of the above scheme, the steam control valve is arranged behind the temperature control valve, and the steam filter is arranged behind the steam control valve.
As an improvement of the above scheme, the dyeing system further comprises a dye liquor circulating supply unit, which comprises a main pump, a hair removal filter and a heat exchanger which are sequentially arranged, wherein a liquid outlet of the heat exchanger is simultaneously connected with the first liquid supply branch and the second liquid supply branch; the first liquid supply branch and the second liquid supply branch are respectively connected with the first nozzle inlet and the second nozzle inlet.
As an improvement of the scheme, the steam conveying pipe is also connected into the heat exchanger to provide a heat source for the heat exchanger.
As an improvement of the scheme, the dyeing system further comprises a circulating air unit, the circulating air unit comprises a fan and an air pipe, the air pipe is connected with the main cylinder body and an air nozzle, and the air nozzle is arranged between the cloth lifting roller and the cloth swinging pipe.
Implement the embodiment of the utility model provides a, following beneficial effect has:
adopt this system, the fabric preshrinking system can carry out high temperature preshrinking to the fabric, and high temperature steam meets cold fibre simultaneously, and the comdenstion water of rapid condensation can produce the swelling effect to the fabric, can improve and boil and float edulcoration effect, increases the humidity of fabric for the fabric is less through the deformation of fabric when dye liquor dyeing, and the color is more firm, and the colour is more even. The steam of this fabric preshrinking system is through locating the second nozzle assembly blowout in the combination formula nozzle, can utilize the dyeing machine that does not possess the steam preshrinking function now to carry out simple transformation, and the transformation cost is low, is convenient for current printing and dyeing enterprise technical upgrade.
Drawings
FIG. 1 is a schematic diagram of a fabric dyeing system of the present invention;
fig. 2 is an enlarged view of a portion a of fig. 1.
Detailed Description
In order to make the objects, technical solutions and advantages of the present invention clearer, the present invention will be described in further detail with reference to the accompanying drawings. Only this statement, the utility model discloses the upper and lower, left and right, preceding, back, inside and outside etc. position words that appear or will appear in the text only use the utility model discloses an attached drawing is the benchmark, and it is not right the utility model discloses a concrete restriction.
As shown in fig. 1 and 2, a first embodiment of the present invention provides a fabric dyeing system, which includes a dyeing system and a fabric pre-shrinking system, wherein the dyeing system includes a cloth storage tank 11, a cloth lifting roller 12, a first nozzle assembly 13 and a cloth arranging pipe 14; the cloth storage tank 11 is provided with dye liquor, the cloth lifting roller 12 is used for dragging and transferring the fabric in the cloth storage tank 11, the first nozzle assembly 13 comprises a first fabric channel 131 used for generating high-speed flowing air at least in the first fabric channel 131, and the cloth swinging pipe 14 is connected with the first nozzle assembly 13 and used for finishing the passing fabric under the synergistic action of the high-speed flowing air; the fabric preshrinking system comprises a steam conveying pipe 21 and a second nozzle assembly 22, a temperature control valve (23a, 23b) and an automatic switch valve 24 are arranged on the steam conveying pipe 21, the second nozzle assembly 22 is arranged between the cloth storage groove 11 and the cloth lifting roller 12, and the steam conveying pipe 21 is connected with the second nozzle assembly 22.
Adopt this system, the fabric preshrinking system can carry out high temperature preshrinking to the fabric, and high temperature steam meets cold fibre simultaneously, and the comdenstion water of rapid condensation can produce the swelling effect to the fabric, can improve and boil and float edulcoration effect, increases the humidity of fabric for the fabric is less through the deformation of fabric when dye liquor dyeing, and the color is more firm, and the colour is more even. The steam of this fabric preshrinking system is through locating the blowout of second nozzle assembly 22 in the combination formula nozzle, can utilize the dyeing machine that does not possess steam preshrinking function now to carry out simple transformation, and the transformation cost is low, is convenient for current printing and dyeing enterprise technical upgrade.
Preferably, the second nozzle assembly 22 includes a first nozzle inlet 221, a second nozzle inlet 222 and a second fabric passage 223, and the steam delivery pipe 21 is connected to the second nozzle inlet 222, so that high-temperature steam can be added during the fabric dyeing process to meet the requirements of a special dyeing process. The dyeing system also comprises a main cylinder body 15 for accommodating the cloth storage tank 11, and the upper part of the main cylinder body 15 is provided with a temperature sensor 151 and a pressure sensor 152; the steam delivery pipe 21 is further provided with a steam control valve 25, and the steam control valve 25 controls the delivery amount of the steam according to feedback signals of the temperature sensor 151 and the pressure sensor 152. The temperature sensor 151 and the pressure sensor 152 are used to monitor the temperature and the gas pressure in the main cylinder 15, and generally, the temperature and the gas pressure in the main cylinder 15 are positively correlated and are mainly influenced by the input amount of the high-temperature steam, but the values of the temperature sensor and the gas pressure are also influenced by the type of fabric, the volume of the dye solution, the dyeing parameters, and the like. Therefore, by simultaneously detecting the temperature and the gas pressure in the main cylinder 15, the control of the steam input amount can be performed more accurately according to the current environment in the main cylinder 15, and the control is more scientific and accurate.
Due to the corrosion of pipelines and other reasons, the introduced high-temperature steam often contains iron-bearing particles, and iron ions released by the iron-bearing particles easily influence the dyeing effect, which is more obvious under the condition of the high-temperature steam. Therefore, the steam delivery pipe 21 is further provided with a steam filter 26, and the steam filter 26 is used for filtering impurities and iron-containing particles of the steam.
Preferably, the temperature control valves (23a, 23b) include a temperature increasing valve 23a and a temperature decreasing valve 23b connected in parallel. The temperature raising valve 23a controls the flow rate of the high-temperature steam, the temperature lowering valve 23b controls the flow rate of the normal-temperature air, when the opening degree of the temperature raising valve 23a is increased, the flow rate of the high-temperature steam is increased, and the temperature of the steam sprayed out of the second nozzle assembly 22 is increased, so that the temperature of the high-temperature steam at the input end is controlled. The steam control valve 25 is arranged behind the temperature control valves (23a, 23b) so as to automatically control the amount of the introduced steam according to the pressure and the temperature in the main cylinder 15 for the high-temperature steam adjusted by the temperature control valves (23a, 23 b). The vapor filter 26 is disposed behind the vapor control valve 25 to filter out as much as possible the contamination of impurities that may be brought by various control valves.
The dyeing system also comprises a dye liquor circulating supply unit which comprises a main pump 31, a hair removal filter 32 and a heat exchanger 33 which are sequentially arranged, wherein a liquid outlet of the heat exchanger 33 is simultaneously connected with a first liquid supply branch 34 and a second liquid supply branch 35; the first and second liquid supply branches 34, 35 are connected to the first and second nozzle inlets 221, 222, respectively. Preferably, the steam delivery pipe 21 is further connected to the heat exchanger 33 to provide a heat source for the heat exchanger 33.
Preferably, the dyeing system further comprises a circulating air unit, wherein the circulating air unit comprises a fan 41 and an air pipe 42, the air pipe 42 is connected with the main cylinder 15 and an air nozzle 43, and the air nozzle 43 is arranged between the cloth lifting roller 12 and the cloth arranging pipe 14.
With reference to fig. 1 and 2, a second embodiment of the present invention provides a method for dyeing fabric, comprising providing a combined nozzle assembly in a main cylinder 15 of a dyeing machine, the combined nozzle assembly having a first nozzle and a second nozzle; the first nozzle is connected into a dye liquor circulating supply unit, and the second nozzle is connected into a steam delivery pipe 21; before or during the dyeing of the fabric, high-temperature steam is sprayed out through a second nozzle to pre-shrink the passing fabric.
By adopting the dyeing method, the fabric is preshrunk and integrated into the dyeing machine, the existing parts of the dyeing machine are utilized, and the necessary steam source and steam control mechanism are added, so that the technology upgrading of the existing dyeing enterprises is facilitated. By adopting the dyeing method, the fabric can be preshrinked at high temperature in the dyeing machine, and meanwhile, when high-temperature steam meets cold fibers, condensed water which is condensed quickly can generate a swelling effect on the fabric, so that the boiling, bleaching and impurity removing effects can be improved, the humidity of the fabric is increased, the deformation of the fabric is reduced when the fabric is dyed by dye liquor, the color is firmer, and the color is more uniform.
Specifically, the second nozzle is higher than the first nozzle, and before or during the dyeing of the fabric, the pre-shrinking treatment of the passing fabric by spraying high-temperature steam through the second nozzle means that: before the fabric is dyed, the steam input by the steam conveying pipe 21 is sprayed to the fabric through a second nozzle; in the dyeing process, the steam input by the steam delivery pipe 21 is sprayed to the fabric through the second nozzle, and the dye is sprayed to the fabric through the first nozzle, so that high-temperature steam can be added in the dyeing process of the fabric, and the requirements of special dyeing processes are met. Before dyeing, high-temperature steam is firstly contacted with the fabric to pre-shrink the fabric, and then the fabric is contacted with the dye sprayed out from a nozzle to carry out a dyeing process; when the steam meets cold fibers, the steam can be quickly condensed into condensed water, and the condensed water is attached to the fabric and absorbed by the fabric, so that the fabric is swelled, impurities and natural pigments in the fabric can be effectively removed, the boiling bleaching degree and the impurity removal effect are improved, the subsequent process is facilitated, the adhesion performance of the dye solution is more excellent, and the dyeing is more firm.
The foregoing is a preferred embodiment of the present invention, and it should be noted that, for those skilled in the art, a plurality of improvements and decorations can be made without departing from the principle of the present invention, and these improvements and decorations are also considered as the protection scope of the present invention.
Claims (8)
1. A fabric dyeing system is characterized by comprising a dyeing system and a fabric preshrinking system,
the dyeing system comprises a cloth storage groove, a cloth lifting roller, a first nozzle assembly and a cloth arranging pipe; the cloth lifting roller is used for dragging and transferring the fabric in the cloth storage groove; the first nozzle assembly includes a first fabric passage for generating a high velocity flow of air at least in the first fabric passage; the cloth swinging pipe is connected with the first nozzle assembly and is used for finishing passing fabrics under the synergistic action of high-speed flowing air;
the fabric pre-shrinking system comprises a steam delivery pipe and a second nozzle assembly; the steam conveying pipe is provided with a temperature control valve and an automatic switch valve; the second nozzle assembly is arranged between the cloth storage groove and the cloth lifting roller, and the steam conveying pipe is connected with the second nozzle assembly.
2. The fabric dyeing system of claim 1, wherein the second nozzle assembly includes a first nozzle inlet, a second nozzle inlet, and a second fabric passage, the steam delivery tube being connected to the second nozzle inlet.
3. The fabric dyeing system according to claim 1, characterized in that the dyeing system further comprises a main cylinder for accommodating the cloth storage tank, and a temperature sensor and a pressure sensor are provided at an upper portion of the main cylinder; and the steam conveying pipe is also provided with a steam control valve, and the steam control valve controls the feeding amount of the steam according to feedback signals of the temperature sensor and the pressure sensor.
4. The fabric dyeing system of claim 3, wherein said steam delivery pipe is further provided with a steam filter for filtering impurities and iron-containing particles of the steam.
5. The fabric dyeing system of claim 4, wherein said steam control valve is disposed after said temperature control valve and said steam filter is disposed after said steam control valve.
6. The fabric dyeing system according to claim 2, further comprising a dye liquor circulation supply unit, which comprises a main pump, a hair removal filter and a heat exchanger arranged in sequence, wherein a liquid outlet of the heat exchanger is simultaneously connected with the first liquid supply branch and the second liquid supply branch; the first liquid supply branch and the second liquid supply branch are respectively connected with the first nozzle inlet and the second nozzle inlet.
7. The fabric dyeing system of claim 6, wherein said steam delivery line is further connected to said heat exchanger to provide a heat source to said heat exchanger.
8. The fabric dyeing system according to claim 1, further comprising a circulating air unit, wherein the circulating air unit comprises a blower and an air pipe, the air pipe is connected with the main cylinder and an air nozzle, and the air nozzle is arranged between the cloth lifting roller and the cloth swinging pipe.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202022405812.8U CN214362170U (en) | 2020-10-26 | 2020-10-26 | Fabric dyeing system |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202022405812.8U CN214362170U (en) | 2020-10-26 | 2020-10-26 | Fabric dyeing system |
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| CN214362170U true CN214362170U (en) | 2021-10-08 |
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| CN202022405812.8U Active CN214362170U (en) | 2020-10-26 | 2020-10-26 | Fabric dyeing system |
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Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN112411047A (en) * | 2020-10-26 | 2021-02-26 | 佛山市三技精密机械有限公司 | Fabric dyeing system and dyeing method |
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2020
- 2020-10-26 CN CN202022405812.8U patent/CN214362170U/en active Active
Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN112411047A (en) * | 2020-10-26 | 2021-02-26 | 佛山市三技精密机械有限公司 | Fabric dyeing system and dyeing method |
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