CN107503180A - A kind of dacron dyeing waste water circulating dyeing process - Google Patents
A kind of dacron dyeing waste water circulating dyeing process Download PDFInfo
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- CN107503180A CN107503180A CN201710572419.8A CN201710572419A CN107503180A CN 107503180 A CN107503180 A CN 107503180A CN 201710572419 A CN201710572419 A CN 201710572419A CN 107503180 A CN107503180 A CN 107503180A
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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
- D06P1/44—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 insoluble pigments or auxiliary substances, e.g. binders
- D06P1/445—Use of auxiliary substances before, during or after dyeing or printing
-
- C—CHEMISTRY; METALLURGY
- C02—TREATMENT OF WATER, WASTE WATER, SEWAGE, OR SLUDGE
- C02F—TREATMENT OF WATER, WASTE WATER, SEWAGE, OR SLUDGE
- C02F1/00—Treatment of water, waste water, or sewage
-
- 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
- D06P1/44—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 insoluble pigments or auxiliary substances, e.g. binders
- D06P1/62—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 insoluble pigments or auxiliary substances, e.g. binders using compositions containing low-molecular-weight organic compounds with sulfate, sulfonate, sulfenic or sulfinic groups
- D06P1/621—Compounds without nitrogen
- D06P1/622—Sulfonic acids or their salts
- D06P1/623—Aliphatic, aralophatic or cycloaliphatic
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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
- D06P1/44—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 insoluble pigments or auxiliary substances, e.g. binders
- D06P1/653—Nitrogen-free carboxylic acids or their salts
- D06P1/6533—Aliphatic, araliphatic or cycloaliphatic
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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
- D06P1/44—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 insoluble pigments or auxiliary substances, e.g. binders
- D06P1/673—Inorganic compounds
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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
- D06P1/44—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 insoluble pigments or auxiliary substances, e.g. binders
- D06P1/673—Inorganic compounds
- D06P1/67333—Salts or hydroxides
- D06P1/6735—Salts or hydroxides of alkaline or alkaline-earth metals with anions different from those provided for in D06P1/67341
- D06P1/67358—Halides or oxyhalides
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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
- D06P3/00—Special processes of dyeing or printing textiles, or dyeing leather, furs, or solid macromolecular substances in any form, classified according to the material treated
- D06P3/34—Material containing ester groups
- D06P3/52—Polyesters
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- C—CHEMISTRY; METALLURGY
- C02—TREATMENT OF WATER, WASTE WATER, SEWAGE, OR SLUDGE
- C02F—TREATMENT OF WATER, WASTE WATER, SEWAGE, OR SLUDGE
- C02F2103/00—Nature of the water, waste water, sewage or sludge to be treated
- C02F2103/30—Nature of the water, waste water, sewage or sludge to be treated from the textile industry
-
- C—CHEMISTRY; METALLURGY
- C02—TREATMENT OF WATER, WASTE WATER, SEWAGE, OR SLUDGE
- C02F—TREATMENT OF WATER, WASTE WATER, SEWAGE, OR SLUDGE
- C02F2305/00—Use of specific compounds during water treatment
- C02F2305/04—Surfactants, used as part of a formulation or alone
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- Engineering & Computer Science (AREA)
- Textile Engineering (AREA)
- Chemical & Material Sciences (AREA)
- Inorganic Chemistry (AREA)
- Life Sciences & Earth Sciences (AREA)
- Hydrology & Water Resources (AREA)
- Environmental & Geological Engineering (AREA)
- Water Supply & Treatment (AREA)
- Organic Chemistry (AREA)
- Coloring (AREA)
- Treatment Of Fiber Materials (AREA)
Abstract
The present invention discloses a kind of dacron dyeing waste water circulating dyeing process, dyeing water directly using dyeing waste water entirely as dacron, waste water treating agent WFS088, surfactant WFS099, dyeing used additives and dyestuff are added in dyeing, then by 110~130 DEG C of 15~20min of insulation operating of technological temperature in overflow dyeing machine, reusable heat exchanger is cooled to 70~80 DEG C with 1~2 DEG C/min speed, to not having to the direct cloth outputting that washes cloth after good color, dehydration, just complete the dyeing of dacron and the recycling of this dyeing waste water.A kind of dacron dyeing waste water circulating dyeing process of the present invention, dyeing waste water revolutionary character is directly recycled for multiple times in dyeing, because the dye temperature that begins is high and without washing cloth and post-processing, so as to significantly shorten dyeing flow, largely saves the energy, improves production capacity；Dyeing water consumption and quantity of wastewater effluent is greatly reduced, reduces cost of sewage disposal, so as to substantially increase dyeing production efficiency and benefit.
Description
Technical field
The present invention relates to textile dyeing and finishing manufacture field, and in particular to be a kind of dacron dyeing waste water dyeing cycle work
Skill.
Background technology
Current manufacturing industry be in the dyeing existence of very difficult transition and upgrade period, especially high pollution type with
Development is even more to have difficulty in taking a step, and cost of labor increase, the energy, the cost of raw material rise steadily, will in order to constantly adapt to new environmental protection
Ask, most of printing and dyeing enterprises are all doing environmentally friendly upgrading.At present many printing and dyeing enterprises stopped production all caused by blowdown flow rate problem or
Limited production, dyeing is sought survival in crisis recently, is sought development in upheaval.More printing and dyeing enterprise does not reach because of blowdown
Mark and cause to produce production capacity critical constraints, enterprise must lose under this situation, even heavy losses.At this very
In difficult period, what we regained consciousness recognizes that the guides with 13 planning are called in the energy-saving and emission-reduction for having active response country only,
Having only to management to be saved, and benefit is wanted to innovation, have energy-saving and emission-reduction, scientific and technical innovation only, and enterprise could move towards from harsh winter
Spring full of hope, the good recipe for recycling and breaking away from printing and dyeing enterprise crisis of survival of waste water.
At present, techniques of Dyeing Wastewater Treatment has physico-chemical process, biochemical process, electrochemical process, chemical method and photochemical method etc., wherein
Most enterprise is based on biochemical process, but biochemical process cost is high, and processing system needs periodic maintenance and maintenance, due to dyeing waste water
The improvement of technology and the use of all kinds of New-type adjuvants, cause the life that CODcr clearances are more and more undesirable, traditional in dyeing waste water
Thing treatment technology is by serious challenge.
The content of the invention
It is it is an object of the invention to provide a kind of dacron dyeing waste water circulating dyeing process, dyeing waste water is revolutionary
Ground is directly recycled for multiple times in dyeing, because the dye temperature that begins is high and does not have to wash cloth and post-process, so as to significantly
Shorten dyeing flow, largely save the energy, improve production capacity；Dyeing water consumption and quantity of wastewater effluent, drop is greatly reduced
Low cost of sewage disposal, so as to substantially increase dyeing production efficiency and benefit.
In order to reach above-mentioned purpose, solution of the invention is：
A kind of dacron dyeing waste water circulating dyeing process, is comprised the following steps that：
(1) overflow dyeing machine is first checked for, it is ensured that overflow dyeing machine normal operation, get out required dyestuff by technological requirement and dyeing is used
Auxiliary agent；
(2) and then according to technique bath raio=1: 8~9 requirement and contaminate fabric weight (kg) and calculate institute's water requirement, general
The water temperature gathered is directly added into overflow dyeing machine in 60~70 DEG C of dyeing waste water, is not required to cool, and is placed into terylene to be contaminated and is knitted
Thing, it is operated 3~4min in the cylinder of overflow dyeing machine, allow dacron to be uniformly impregnated with；
(3) added in the dyeing waste water and then into overflow dyeing machine waste water treating agent WFS088, surfactant WFS099 and
Dye used additives, according to dyeing need to add it is load weighted needed for dyestuff；
(4) after and then the temperature in overflow dyeing machine being warming up into 110~130 DEG C with 1.5~2.5 DEG C/min speed, dyeing
Machine insulation 15~20min of operating, reusable heat exchanger is cooled to 70~80 DEG C with 1~2 DEG C/min speed, to after good color not
With the direct cloth outputting that washes cloth, dehydration, the dyeing of dacron and the recycling of this dyeing waste water are completed, pin water is not required in cylinder
Discharge；
(5) after cloth outputting, required dyeing waste water is supplemented by technological requirement, is placed again into dacron to be dyed, is repeated
Above-mentioned steps (2)~(4), the dyeing of dacron and the recycling of dyeing waste water are completed again.
In step (3), the waste water treating agent WFS088 added for the first time dosage is the 1 of the dacron weight
~2wt%, the waste water treating agent WFS088 added every time afterwards dosage are the 90% of last addition, are added for the first time
The surfactant WFS099 entered is 1~2wt% of the dacron weight, and the surface added every time afterwards is lived
Property agent WFS099 dosage be the 80% of last addition.
In step (3), the dyeing used additives include levelling agent DMA-2115 and degreaser DMA-1132, add for the first time
The levelling agent DMA-2115 dosage be the dacron weight 0.5~1wt%, what is added for the first time described deoils
Agent DMA-1132 dosage is the 0.3~0.8wt%, the levelling agent DMA- added every time afterwards of the dacron weight
2115 dosage is the 80% of last addition, and the degreaser DMA-1132 added every time dosage also adds to be last
Enter the 80% of amount.
In step (3), the dyeing used additives also include desizing agent, and the dosage of the desizing agent added for the first time is institute
2~3wt% of dacron weight is stated, the dosage of the desizing agent added every time afterwards is the 80% of last addition.
It is (such as big black, dark blue, black that a kind of dacron dyeing waste water circulating dyeing process of the present invention is applied to middle dark system
Green, dark-grey, middle ash, khaki, color or the tertiary colo(u)r(s) twice such as purplish red, rice is grey) fabric and most of light color system fabric dyeing, tool
There is following process characteristic：
(1) dye that begins temperature：The beginning of traditional dyeing contaminates temperature typically at 30~40 DEG C, and the dyeing of the present invention
The temperature control that waste water enters in overflow dyeing machine is at 60~70 DEG C, that is, the dye that begins temperature is improved to 60~70 DEG C, and waste water residual heat is almost complete
Portion is recycled, and is substantially reduced the heating-up time, time saving, power saving, is saved steam, reduce cost；
(2) it is incubated and washes cloth the time：The insulating process of traditional dyeing process is 130 DEG C or so and is incubated 20~30 minutes, deep
The fabric of heavy colour system typically washes cloth 3~4 times, and in present invention process, soaking time is 15~20 minutes, is not required to wash cloth, directly
In 70~80 DEG C of cloth outputtings, calculated by washing cloth every time about 15 minutes, the technological process per cylinder fabric reduces about 45~60 minutes, significantly
Dyeing time is shortened, improves dyeing production capacity and efficiency；
(3) cloth outputting temperature comparisons：Traditional dyeing is in 30~40 DEG C of cloth outputtings, and the new technology of the present invention is because that need not wash
Cloth, directly in 70~80 DEG C of cloth outputtings, heat energy is taken full advantage of, improves the utilization rate of waste heat of dyeing waste-water, steamed so as to reduce
Vapour cost；
(4) raw material dosage：Waste water treating agent WFS088, the surfactant WFS099 and dyeing used additives of addition gradually subtract
It is few, substantially reduce cost of material.
A kind of dacron dyeing waste water circulating dyeing process of the present invention, dyeing waste water to recycle number at most reachable
More than 12 times, minimum 6 times, water reuse rate is 600-1200%, only needs original 8-10%'s or so to use water or blowdown flow rate with regard to energy
The yield of original traditional handicraft 100% is produced, using water wisely more than 90%, reduces water amount of blowdown more than 90%, using electricity wisely 30-
More than 40%, steam saving more than 30%, is successfully realized dyeing yield or production capacity is double.Dyeing waste water is before overflow dyeing machine is entered
The processing such as any biochemistry, materialization is not done, is directly recycled, eliminates sewage disposal link, is not required to put into any sewage
Processing equipment, save cost of sewage disposal.Therefore, a kind of dacron dyeing waste water circulating dyeing process of the present invention, will print and dye
The revolutionary ground of waste water is directly recycled for multiple times in dyeing, without washing cloth and post-processing, so as to significantly shorten dye
Color technological process, largely save the energy, improve production capacity；Dyeing water consumption and quantity of wastewater effluent is greatly reduced, reduces sewage
Processing cost, so as to substantially increase dyeing production efficiency and benefit.
Further, in step (3), the waste water treating agent WFS088 includes the raw material of following percentage by weight：
The surfactant WFS099 includes the raw material of following percentage by weight：
In step (3), the preparation process of the waste water treating agent WFS088 is：First odium stearate is diluted with water, prepared
Into the aqueous solution that mass concentration is 10~20%, then the aqueous solution is transferred in reactor, example adds table by weight percentage
Face activating agent, 65~75 DEG C are heated to, then example sequentially adds cleaning agent and borax by weight percentage, is thoroughly mixed,
35~45 DEG C are cooled to, then example sequentially adds defoamer, dispersing agent MF, buffer and anti-flocculating agent by weight percentage, treats
After foam eliminates naturally, after finally adding water to be thoroughly mixed, that is, the waste water treating agent WFS088 is made.
In step (3), the preparation process of the surfactant WFS099 is：First add water dilute sodium n-alkylbenzenesulfonate
Release, be prepared into the aqueous solution that mass concentration is 10~20%, then the aqueous solution is transferred in reactor, is heated to 65~75
DEG C, then example sequentially adds sodium citrate and sodium hypochlorite by weight percentage, is thoroughly mixed, and is cooled to 30~40 DEG C, then
Defoamer, dispersing agent MF and buffer are sequentially added, after foam eliminates naturally, after finally adding water to be thoroughly mixed, i.e.,
The surfactant WFS099 is made.
After adopting the above technical scheme, a kind of dacron dyeing waste water circulating dyeing process of the present invention, directly utilizes print
Dyeing water of the waste water entirely as dacron is contaminated, waste water treating agent WFS088 and surfactant are added in dyeing
WFS099, can suppress suspension, oil, dyestuff condensation product or foreign matter in water extraordinary moment influences to caused by dyeing, and
The uniform diffusion of the disperse dyes or direct dyes that contribute in water, non-sticky soiled cotton face.Surfactant WFS099 is also to dyeing
The pH value of bath has preferably stable and cushioning effect, protects the reappearance of dyeing to a certain extent, and in dye bath
Oligomer or other impurity have emulsification, can prevent that various the counter of greasy dirt or foreign matter are stained with water.Dacron after dyeing
It need not wash cloth, for direct cloth outputting after dehydration, the foreign matter on most of cloth cover can all depart from cloth cover, then pass through and dry, shape,
After air blast drying, cloth cover can ensure dyeing quality and Color without any foreign matter and peculiar smell, and reproducibility is substantially not
It is impacted.
Embodiment
In order to which technical scheme is explained further, the present invention is explained in detail below by specific embodiment
State.
The dyestuff being related in following examples is Zhejiang Longsheng Dye Chemical Co., Ltd and Zhejiang Ji Hua groups share
The dyestuff that Co., Ltd provides, the cleaning agent WFS288 that cleaning agent provides for Shishi Wanfengsheng Bleaching and Dyeing Knitting Co., Ltd., table
Face activating agent is the surfactant that Shishi Wanfengsheng Bleaching and Dyeing Knitting Co., Ltd. provides, and buffer is disodium hydrogen phosphate, is prevented
Flocculating agent is the anti-flocculating agent DN that Guangdong Demei Fine Chemical Co., Ltd. provides, and defoamer is Zhejiang development of evil in febrile disease fine chemistry industry
The defoamer that limited company provides, levelling agent DMA-2115 are provided for Guangdong Demei Fine Chemical Co., Ltd., gone
Finish DMA-1132 is provided for Guangdong Demei Fine Chemical Co., Ltd., and desizing agent bleachinges and dyeing weaving for the peak of Shishi City ten thousand Sheng to be had
The desizing agent that limit company provides.
First, waste water treating agent WFS088 preparation：
1st, formula and dosage
Waste water treating agent WFS088 includes the raw material of following percentage by weight：
2nd, preparation process：
First odium stearate is diluted with water, the aqueous solution that mass concentration is 15% is prepared into, is then transferred to the aqueous solution
In reactor, example adds surfactant by weight percentage, is heated to 70 DEG C, then example sequentially adds cleaning by weight percentage
Agent and borax, are thoroughly mixed, and are cooled to 40 DEG C, then example sequentially adds defoamer, dispersing agent MF, delayed by weight percentage
Electuary and anti-flocculating agent, after foam eliminates naturally, after finally adding water to be thoroughly mixed, that is, waste water treating agent is made
WFS088；
2nd, surfactant WFS099 preparation
1st, formula and dosage
Surfactant WFS099 includes the raw material of following percentage by weight：
2nd, preparation process：
First sodium n-alkylbenzenesulfonate is diluted with water, is prepared into the aqueous solution that mass concentration is 15%, then will be water-soluble
Liquid is transferred in reactor, is heated to 70 DEG C, then example sequentially adds sodium citrate and sodium hypochlorite by weight percentage, fully
It is stirred, is cooled to 35 DEG C, sequentially add defoamer, dispersing agent MF and buffer, after foam eliminates naturally, finally
After adding water to be thoroughly mixed, that is, surfactant WFS099 is made.
3rd, specific embodiment
Embodiment one
A kind of dacron dyeing waste water circulating dyeing process, is comprised the following steps that：
(1) overflow dyeing machine is first checked for, it is ensured that overflow dyeing machine normal operation, get out required dyestuff by technological requirement and dyeing is used
Auxiliary agent；
(2) and then according to technique bath raio=1: 9 requirement and contaminate fabric weight (kg) and calculate institute's water requirement, will collect
Good dyeing waste water is directly added into overflow dyeing machine at 60 DEG C, is not required to cool, is placed into dacron to be contaminated, makes it in overflow dyeing machine
Cylinder in operating 3~4min, allow dacron to be uniformly impregnated with；
(3) added in the dyeing waste water and then into overflow dyeing machine waste water treating agent WFS088, surfactant WFS099 with
And dyeing used additives, the dyestuff according to needed for measuring fabric variety and the fabric color to be contaminated, and add load weighted required dye
Material；
(4) after and then the temperature in overflow dyeing machine being warming up into 130 DEG C with 2.5 DEG C/min speed, overflow dyeing machine insulation operating
20min, reusable heat exchanger are cooled to 80 DEG C with 2 DEG C/min speed, to not having to the direct cloth outputting that washes cloth after good color, are dehydrated,
The dyeing of dacron and the recycling of this dyeing waste water are completed, pin water is not required to discharge in cylinder；
(5) after cloth outputting, required dyeing waste water is supplemented by technological requirement, is placed again into dacron to be dyed, is repeated
Above-mentioned steps (2)~(4), the dyeing of dacron and the recycling of dyeing waste water are completed again.
In step (3), the waste water treating agent WFS088 added for the first time dosage is the 1wt% of dacron weight, it
The waste water treating agent WFS088 added every time afterwards dosage is the surfactant of the 90% of last addition, for the first time addition
WFS099 is the 1wt% of dacron weight, and the surfactant WFS099 added every time afterwards dosage adds to be last
The 80% of amount.
In step (3), when dacron is is knitted fabric, dyeing used additives include levelling agent DMA-2115 and degreaser
DMA-1132, the levelling agent DMA-2115 added for the first time dosage are the 0.5wt%, degreaser DMA- of dacron weight
1132 dosage is the 0.3wt% of dacron weight, and the levelling agent DMA-2115 added every time afterwards dosage is the last time
The 80% of addition, the degreaser DMA-1132 added every time dosage are the 80% of last addition；When dacron is
During woven fabric, dyeing used additives also include desizing agent, and the dosage of the desizing agent added for the first time is dacron weight
2wt%, the dosage of the desizing agent added every time afterwards are the 80% of last addition.
In step (4), warming temperature is selected according to the staining conditions of dacron, when dacron dyeing is deep heavy colour
(such as coffee, dark blue, purplish red, big black), then be warming up to 130 DEG C.
Embodiment two
A kind of dacron dyeing waste water circulating dyeing process, is comprised the following steps that：
(1) overflow dyeing machine is first checked for, it is ensured that overflow dyeing machine normal operation, get out required dyestuff by technological requirement and dyeing is used
Auxiliary agent；
(2) and then according to technique bath raio=1: 8 requirement and contaminate fabric weight (kg) and calculate institute's water requirement, will collect
Good dyeing waste water is directly added into overflow dyeing machine at 70 DEG C, is not required to cool, is entered back into dacron to be contaminated, makes it in overflow dyeing machine
Cylinder in operating 3~4min, allow dacron to be uniformly impregnated with；
(3) added in the dyeing waste water and then into overflow dyeing machine waste water treating agent WFS088, surfactant WFS099 with
And dyeing used additives, the dyestuff according to needed for measuring fabric variety and the fabric color to be contaminated, and add load weighted required dye
Material；
(4) after and then the temperature in overflow dyeing machine being warming up into 110 DEG C with 1.5 DEG C/min speed, overflow dyeing machine insulation operating
15min, reusable heat exchanger are cooled to 70 DEG C with 1 DEG C/min speed, to not having to the direct cloth outputting that washes cloth after good color, are dehydrated,
The dyeing of dacron and the recycling of dyeing waste water are completed, pin water is not required to discharge in cylinder；
(5) after cloth outputting, required dyeing waste water is supplemented by technological requirement, is placed again into dacron to be dyed, is repeated
Above-mentioned steps (2)~(4), the dyeing of dacron and the recycling of dyeing waste water are completed again.
In step (3), the waste water treating agent WFS088 added for the first time dosage is the 2wt% of dacron weight, it
The waste water treating agent WFS088 added every time afterwards dosage is the surfactant of the 90% of last addition, for the first time addition
WFS099 is the 2wt% of dacron weight, and the surfactant WFS099 added every time afterwards dosage adds to be last
The 80% of amount.
In step (3), when dacron is is knitted fabric, dyeing used additives include levelling agent DMA-2115 and degreaser
DMA-1132, the levelling agent DMA-2115 added for the first time dosage are the 1wt%, degreaser DMA-1132 of dacron weight
Dosage be dacron weight 0.8wt%, the levelling agent DMA-2115 added every time afterwards dosage adds to be last
The 80% of amount, the degreaser DMA-1132 added every time dosage are the 80% of last addition；When dacron is woven
During fabric, dyeing used additives also include desizing agent, and the dosage of the desizing agent added for the first time is the 3wt% of dacron weight,
The dosage of the desizing agent added every time afterwards is the 80% of last addition.
In step (4), warming temperature is selected according to the staining conditions of dacron, when dacron dyeing is middle light color
(such as cream-coloured, redness of the skin or complexion, khaki, brown, the middle ash of camel), then be warming up to 110 DEG C.
4th, with the energy consumption comparison of traditional handicraft (by taking disperse dyeing of polyester fabric as an example)
The energy consumption comparison table of 1 new technology of the present invention of table and traditional handicraft
From table 1 it follows that a kind of dacron dyeing waste water circulating dyeing process of the present invention, greatly reduces synthesis
Cost, productivity effect is improved, obtain good economic benefit, environmental benefit and social benefit.
5th, the dyeing quality with traditional handicraft contrasts (so that dacron contaminates navy blue as an example)
The dyeing quality contrast table of 2 new technology of the present invention of table and traditional handicraft
From Table 2, it can be seen that a kind of dacron dyeing waste water circulating dyeing process of the present invention, technique be it is ripe,
Dyeing quality is reliable, and the part mass index of product is also more preferable than traditional handicraft.
Above-described embodiment and non-limiting product form of the invention and style, the ordinary skill people of any art
The appropriate change or modification that member is done to it, it all should be regarded as not departing from the patent category of the present invention.
Claims (4)
- A kind of 1. dacron dyeing waste water circulating dyeing process, it is characterised in that：Comprise the following steps that：(1) first check for overflow dyeing machine, it is ensured that overflow dyeing machine normal operation, by technological requirement be ready to needed for dyestuff and dyeing with helping Agent；(2) and then according to technique bath raio=1: 8~9 requirement and contaminate fabric weight and calculate institute's water requirement, by what is gathered Water temperature is directly added into overflow dyeing machine in 60~70 DEG C of dyeing waste water, places into dacron to be contaminated, and makes it in overflow dyeing machine 3~4min of operating, makes dacron uniformly be impregnated with cylinder；(3) waste water treating agent WFS088, surfactant WFS099 and dyeing are added in the dyeing waste water and then into overflow dyeing machine Used additives, according to dyeing need to add it is load weighted needed for dyestuff；(4) after and then the temperature in overflow dyeing machine being warming up into 110~130 DEG C with 1.5~2.5 DEG C/min speed, overflow dyeing machine is protected Temperature 15~20min of operating, reusable heat exchanger are cooled to 70~80 DEG C with 1~2 DEG C/min speed, to not having to wash after good color The direct cloth outputting of cloth, dehydration, completes the dyeing of dacron and the recycling of this dyeing waste water, pin water does not discharge in cylinder；(5) after cloth outputting, required dyeing waste water is supplemented by technological requirement, is placed again into dacron to be dyed, is repeated above-mentioned Step (2)~(4), the dyeing of dacron and the recycling of dyeing waste water are completed again.
- A kind of 2. dacron dyeing waste water circulating dyeing process according to claim 1, it is characterised in that：Step (3) In, the waste water treating agent WFS088 added for the first time dosage is 1~2wt% of the dacron weight, often afterwards The waste water treating agent WFS088 of secondary addition dosage is the 90% of last addition, and the surface added for the first time is lived Property agent WFS099 be the dacron weight 1~2wt%, the surfactant WFS099 added every time afterwards use Measure as the 80% of last addition.
- A kind of 3. dacron dyeing waste water circulating dyeing process according to claim 1, it is characterised in that：Step (3) In, the dyeing used additives include levelling agent DMA-2115 and degreaser DMA-1132, the levelling agent added for the first time DMA-2115 dosage is 0.5~1wt% of the dacron weight, the degreaser DMA-1132's added for the first time Dosage is 0.3~0.8wt% of the dacron weight, and the levelling agent DMA-2115 added every time afterwards dosage is The 80% of last addition, the degreaser DMA-1132 added every time dosage is also the 80% of last addition.
- A kind of 4. dacron dyeing waste water circulating dyeing process according to claim 3, it is characterised in that：Step (3) In, the dyeing used additives also include desizing agent, and the dosage of the desizing agent added for the first time is the dacron weight 2~3wt%, the dosage of the desizing agent added every time afterwards is the 80% of last addition.
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| CN108797160A (en) * | 2018-06-20 | 2018-11-13 | 绍兴国周针织科技有限公司 | A kind of dyeing and printing process |
| CN109082903A (en) * | 2018-06-14 | 2018-12-25 | 浙江梅盛实业股份有限公司 | A kind of colouring method and superfine fiber artificial leather of superfine fiber artificial leather |
| CN109505152A (en) * | 2018-10-25 | 2019-03-22 | 祝洪哲 | A kind of vegetable colour dyeing production with natural bacteriostatic function |
| CN111979803A (en) * | 2020-09-21 | 2020-11-24 | 鲁泰纺织股份有限公司 | Method for dyeing polyester yarn by using active dyeing wastewater |
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| Publication number | Priority date | Publication date | Assignee | Title |
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| CN108301153A (en) * | 2018-04-18 | 2018-07-20 | 浙江航民股份有限公司 | Before a kind of dyeing after high temperature desizing oil removing and dyeing high-temperature water outlet technique and system |
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| CN111979803A (en) * | 2020-09-21 | 2020-11-24 | 鲁泰纺织股份有限公司 | Method for dyeing polyester yarn by using active dyeing wastewater |
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