CN106065520A - A kind of Non-water washing reactive dye non-aqueous solvent dyeing equipment and colouring method thereof - Google Patents

A kind of Non-water washing reactive dye non-aqueous solvent dyeing equipment and colouring method thereof Download PDF

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Publication number
CN106065520A
CN106065520A CN201610634616.3A CN201610634616A CN106065520A CN 106065520 A CN106065520 A CN 106065520A CN 201610634616 A CN201610634616 A CN 201610634616A CN 106065520 A CN106065520 A CN 106065520A
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China
Prior art keywords
dyeing
condenser
main
polar
dye vat
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张玉高
周小明
陈玉洪
邱孝群
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Guangdong Esquel Textiles Co Ltd
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Guangdong Esquel Textiles Co Ltd
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Priority to CN201610634616.3A priority Critical patent/CN106065520A/en
Publication of CN106065520A publication Critical patent/CN106065520A/en
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    • DTEXTILES; PAPER
    • D06TREATMENT OF TEXTILES OR THE LIKE; LAUNDERING; FLEXIBLE MATERIALS NOT OTHERWISE PROVIDED FOR
    • D06BTREATING TEXTILE MATERIALS USING LIQUIDS, GASES OR VAPOURS
    • D06B23/00Component 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
    • D06B23/14Containers, e.g. vats
    • DTEXTILES; PAPER
    • D06TREATMENT OF TEXTILES OR THE LIKE; LAUNDERING; FLEXIBLE MATERIALS NOT OTHERWISE PROVIDED FOR
    • D06BTREATING TEXTILE MATERIALS USING LIQUIDS, GASES OR VAPOURS
    • D06B23/00Component 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
    • D06B23/20Arrangements of apparatus for treating processing-liquids, -gases or -vapours, e.g. purification, filtration or distillation
    • D06B23/22Arrangements of apparatus for treating processing-liquids, -gases or -vapours, e.g. purification, filtration or distillation for heating
    • DTEXTILES; PAPER
    • D06TREATMENT OF TEXTILES OR THE LIKE; LAUNDERING; FLEXIBLE MATERIALS NOT OTHERWISE PROVIDED FOR
    • D06PDYEING OR PRINTING TEXTILES; DYEING LEATHER, FURS OR SOLID MACROMOLECULAR SUBSTANCES IN ANY FORM
    • D06P1/00General 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
    • D06P1/38General 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 reactive dyes
    • DTEXTILES; PAPER
    • D06TREATMENT OF TEXTILES OR THE LIKE; LAUNDERING; FLEXIBLE MATERIALS NOT OTHERWISE PROVIDED FOR
    • D06PDYEING OR PRINTING TEXTILES; DYEING LEATHER, FURS OR SOLID MACROMOLECULAR SUBSTANCES IN ANY FORM
    • D06P3/00Special processes of dyeing or printing textiles, or dyeing leather, furs, or solid macromolecular substances in any form, classified according to the material treated
    • D06P3/58Material containing hydroxyl groups
    • D06P3/60Natural or regenerated cellulose
    • D06P3/66Natural or regenerated cellulose using reactive dyes

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  • Engineering & Computer Science (AREA)
  • Textile Engineering (AREA)
  • Coloring (AREA)
  • Treatment Of Fiber Materials (AREA)

Abstract

The invention provides a kind of Non-water washing reactive dye non-aqueous solvent dyeing equipment and colouring method thereof.In this dyeing installation, auxiliary adds heat pipe and is connected with main dye vat and air pump respectively;First charging aperture of main dye vat is connected with main pump respectively with first discharge port, and main dye vat is also connected with the first condenser;Second charging aperture and second floss hole of material groove are connected with main pump respectively, and material groove is also connected with reserving liquid tank;Reserving liquid tank is connected with main pump;Liquor separator is connected with main pump, the first condenser, polar solvent storage tank, non-polar solven storage tank respectively;First condenser and the second condenser are connected;Second condenser is connected with air pump;Polar solvent storage tank is connected with main pump respectively with non-polar solven storage tank;Steam-heating pipe and the first chuck equipped with condensed water it is provided with in main dye vat;Material agitating device it is provided with in material groove;Being provided with the second chuck equipped with condensed water in reserving liquid tank, bottom is provided with the first emissions mouth.

Description

A kind of Non-water washing reactive dye non-aqueous solvent dyeing equipment and colouring method thereof
Technical field
The invention belongs to textile dyeing and finishing technical field, relate to a kind of Non-water washing reactive dye non-aqueous solvent dyeing equipment and Colouring method.
Background technology
The dyeing great majority of the most reactive staple in bulk, yarn, fabric or ready-made clothes are the reactive dye used, dyeing course In due to active group hydrolysis in aqueous medium, do not only result in the waste of a large amount of reactive dye, and need in dyeing course Consuming substantial amounts of water and discharge a large amount of reluctant high chroma sewage, this is also the bottle that reactive dye exist all the time Neck.
In order to avoid the hydrolysis of reactive dye, improving the utilization rate of reactive dye, scientists is the most Note and have studied reactive dye dyeing in non-aqueous media.The advantage using non-aqueous media dyeing is that reactive dye are in dye Will not hydrolyze during color, it is possible to increase reactive dye and staple in bulk, yarn, fabric or the extent of reaction of ready-made clothes.But with Time, use non-aqueous media dyeing there is more problem the most always, mainly include reactive dye dissolubility in non-aqueous media, Dissolubility in non-aqueous media of Swelling Capacity in non-aqueous media of staple in bulk, yarn, fabric or ready-made clothes, fixation alkaline agent, with And the level-dyeing property of dyeing, through-dyeing etc..Although reactive dye dye in non-aqueous media there is many difficult points, but present stage is used Water cost gradually rises, and environmental conservation is increasingly paid attention to by people, and the dyeing of reactive dye non-aqueous media is with its good answering The most increasingly receive publicity by prospect.
The eighties in last century, India's textile technology institute used dimethylformamide to dissolve reactive dye C.I. active red 12, during being warming up to 80 DEG C, it is dividedly in some parts trichloro ethylene and is incubated 1h, the upper dye of dyestuff, degree of fixation is 84%. Though the method provides a preferable solvent dyeing thinking, but degree of fixation compares advantage not quite than conventional coloring method, dyeing After remain a need for substantial amounts of water and carry out high temperature and soap removal loose colour, prospects for commercial application is little, is not therefore further developed.
Solvent reverse micelle staining is a kind of novel non-aqueous solvent dyeing technique in recent years occurred, and reactive dye are non-aqueous The Recent Research of solvent dyeing obtains huge progress, and it is non-that Yida Textile Co., Ltd develops a kind of Non-water washing reactive dye Aqueous solvent colouring method, the method can make reactive dye on cotton fiber completely uniformly on dye and fixation, and after dyeing terminates Being made without washing and neutralize, dyeing cycle is short, and energy consumption is low.But, traditional water-bath dyeing installation has not been suitable for this The colouring method of non-aqueous solvent dyeing.Therefore, a kind of new dyeing installation is developed imperative.
Summary of the invention
In view of the shortcoming of above-mentioned prior art, it is an object of the invention to provide a kind of Non-water washing reactive dye nonaqueous solvent Dyeing installation and colouring method thereof.This dyeing installation can carry out yarn for using polar solvent and non-polar solven mixed system Line or textile dyeing, can realize the upper dye of yarn or textile dyeing, and directly fixation Non-water washing after dyeing, and solvent can also return Receive and recycle.
In order to reach aforesaid goal of the invention, the present invention provides a kind of Non-water washing reactive dye non-aqueous solvent dyeing equipment, It includes that auxiliary adds heat pipe, main dye vat, material groove, reserving liquid tank, liquor separator, the first condenser, the second condenser, and polar solvent stores up Groove, non-polar solven storage tank, air pump and main pump;Wherein,
Described main dye vat is provided with the first charging aperture and first discharge port;
Described material groove is provided with the second charging aperture and the second floss hole;
Described auxiliary adds heat pipe and is connected with described main dye vat and air pump respectively;
First charging aperture of described main dye vat is connected with described main pump respectively with first discharge port, described main dye vat also with Described first condenser is connected;
Second charging aperture and second floss hole of described material groove are connected with described main pump respectively, described material groove also with Described reserving liquid tank is connected;
Described reserving liquid tank is connected with described main pump;
Described liquor separator is connected with described main pump, the first condenser, polar solvent storage tank, non-polar solven storage tank respectively Logical;
Described first condenser is connected with described second condenser;
Described second condenser is connected with described air pump;
Described polar solvent storage tank is connected with described main pump respectively with non-polar solven storage tank;
Steam-heating pipe and the first chuck equipped with condensed water it is provided with in described main dye vat;It is provided with in described material groove Material agitating device;Being provided with the second chuck equipped with condensed water in described reserving liquid tank, bottom is provided with the first emissions mouth; The bottom of described second condenser is provided with the 3rd floss hole.
In above-mentioned Non-water washing reactive dye non-aqueous solvent dyeing equipment, described Non-water washing reactive dye non-aqueous solvent dyeing Equipment also includes pipeline and valve, and above-mentioned connected relation realizes in conventional manner via pipeline and valve, and all pipelines and Valve is by central control system control.
In above-mentioned Non-water washing reactive dye non-aqueous solvent dyeing equipment, before dyeing, the polarity in polar solvent storage tank is molten Agent is entered material groove from the second charging aperture by main pump, and is entered by material agitating device built-in in material groove at normal temperatures Row stirring, dissolves the reactive dye in this material groove and auxiliary agent, obtains the polar solvent solution of reactive dye;
After reactive dye dissolving terminates, obtain the polar solvent solution second floss hole row from material groove of reactive dye Go out, from the first charging aperture entrance main dye vat, yarn or fabric are dyeed by main pump;
Before dyeing, or during dyeing, the non-polar solven in non-polar solven storage tank passes through main pump from the first charging aperture Enter in main dye vat, described non-polar solven can disposably or in batches pump to polar solvent with above-mentioned reactive dye in main dye vat Solution is mixed to form mixing dye liquor;
During dyeing, the dye liquor in main dye vat is discharged from first discharge port, returns to main dye further through main pump from the first charging aperture In cylinder, by controlling dye liquor at the loop direction outside main dye vat and cycle rate and at the bidirectional circulating within main dye vat, Dyeing can be made more uniform;Meanwhile, can be controlled by the condensed water in the built-in steam-heating pipe of main dye vat and the first chuck The heating rate of dyeing and dyeing temperature (generally 30 DEG C-130 DEG C);
After dyeing terminates, the dyeing residual liquid in main dye vat is disposably discharged from first discharge port, and by main pump from second Charging aperture enters in material groove, flows slowly in reserving liquid tank the most again, utilizes the condensed water in reserving liquid tank the second chuck to condense;Cold Dyeing residual liquid after Ning is by carrying out layering separatory in main pump pump to liquor separator, the polar solvent that separatory obtains flows back to polar solvent In storage tank, the non-polar solven that separatory obtains flows back in non-polar solven storage tank, and after condensing, remaining dirt is from the bottom of reserving liquid tank The first emissions mouth in portion is discharged;
After dyeing residual liquid in main dye vat is discharged, blowing out pressurised air from air pump, add heat pipes heat shape through auxiliary Become dry-heat air, subsequently into main dye vat blows the dyed yarn in main dye vat or dyed fabric repeatedly, enable main dye vat simultaneously In steam-heating pipe heat, make the temperature in main dye vat reach 80 DEG C-110 DEG C, thus dyed yarn or dyeing knitted The solvent gasification of residual in thing, and taken away by hot blast;Hot blast containing solvent enters the first condenser from main dye vat and condenses, greatly The solvent of partial gasification reverts to liquid flux, and enters layering separatory liquor separator from this first condenser, and separatory obtains Polar solvent flows back in polar solvent storage tank, and the non-polar solven that separatory obtains flows back in non-polar solven storage tank, and this first In condenser, remaining gas condenses in then entering the second condenser further, and the liquid that condensation obtains is from the bottom of this second condenser 3rd floss hole in portion is discharged and is reclaimed, and in this second condenser, remaining gas then flows to air pump, by air pump compresses, again For drying up the dyed yarn in main dye vat or dyed fabric, thus realize the dry and polarity of dyed yarn or dyed fabric Solvent and the recycling of non-polar solven, can also effectively prevent the polar solvent of gasification or non-polar solven from polluting sky simultaneously Gas.
In above-mentioned Non-water washing reactive dye non-aqueous solvent dyeing equipment, it is preferable that be additionally provided with de-in described main dye vat Liquid device, described dewatering device is connected with described first discharge port.
In above-mentioned Non-water washing reactive dye non-aqueous solvent dyeing equipment, after dyeing terminates, this dewatering device available Make the dyed yarn in main dye vat or fabric tentatively remove dye liquor, and discharge dyeing residual liquid, in order to later use dry-heat air enters Row dries up.
In above-mentioned Non-water washing reactive dye non-aqueous solvent dyeing equipment, it is preferable that described Non-water washing reactive dye are non-aqueous Solvent dyeing equipment also includes distilling case;Described distillation case is connected with described main pump and the first condenser respectively, and described steaming The bottom evaporating case is provided with the second emissions mouth.
In above-mentioned Non-water washing reactive dye non-aqueous solvent dyeing equipment, through the non-polar solven that repeatedly recycles from Non-polar solven storage tank is disposably pumped in material groove by main pump, then flows through reserving liquid tank, more slowly pumped into by main pump In distillation case;Distillation case being heated to 80 DEG C-110 DEG C, then carries out air-distillation purification, it is cold that the steam distilled out enters first Condensing in condenser, the liquid that condensation obtains enters and is layered separatory in liquor separator, and the polar solvent that separatory obtains flows back to polar solvent In storage tank, the non-polar solven that separatory obtains flows back in non-polar solven storage tank, and distills impurity and the drift of residual in case Then the second emissions mouth from distillation bottom portion is discharged, so that through the non-polar solven distillation purifying of recycled for multiple times, And then realize circulation and recycle.
In above-mentioned Non-water washing reactive dye non-aqueous solvent dyeing equipment, it is preferable that described Non-water washing reactive dye are non-aqueous Solvent dyeing equipment also includes vacuum pump and activated carbon case;Described vacuum pump respectively with described first condenser and the second condenser It is connected;Described activated carbon case is connected with described second condenser, and described activated carbon case is provided with the 4th floss hole.
In above-mentioned Non-water washing reactive dye non-aqueous solvent dyeing equipment, the polar solvent after repeatedly dye cycle (or non-polar solven) from corresponding polar solvent storage tank (or in non-polar solven storage tank) passes through main pump disposably pumping into In hopper, then flow through reserving liquid tank, more slowly pumped in distillation case by main pump;Distillation case is heated to 80 DEG C-110 DEG C, and Open vacuum pump, the first condenser is become with distillation box-shaped the vacuum of 800Pa-1000Pa, forms decompression distillation system, then Polar solvent (or non-polar solven) carries out in distillation case decompression distillation, and the steam distilled out enters in the first condenser cold Solidifying, the liquid that condensation obtains enters and is layered separatory in liquor separator, and the polar solvent that separatory obtains flows back in polar solvent storage tank, point The non-polar solven that liquid obtains flows back in non-polar solven storage tank, distills the impurity remained in case and drift then from distillation case Second emissions mouth of bottom is discharged, so that through the non-polar solven distillation purifying of recycled for multiple times, and then realize following Ring is recycled;
Meanwhile, in this first condenser the remaining steam not being condensed on a small quantity then by vacuum pump from the top of the first condenser End is extracted out, enters in the second condenser through this vacuum pump and condenses further, and the liquid that condensation obtains is from the bottom of this second condenser 3rd floss hole in portion is discharged and is reclaimed, and during in the second condenser, remaining steam then enters activated carbon case, inhales through activated carbon It is attached from the 4th floss hole discharge, so that residue vapor and decompression after polar solvent (or non-polar solven) decompression distillation are steamed The tail gas that when evaporating, vacuum pump produces discharges after activated carbon absorbs again, air conservation.
In above-mentioned Non-water washing reactive dye non-aqueous solvent dyeing equipment, it is preferable that described activated carbon case and described main dye Cylinder is connected.
In above-mentioned Non-water washing reactive dye non-aqueous solvent dyeing equipment, blowing out pressurised air from air pump, through auxiliary Add heat pipe and be thermally formed dry-heat air, then flow through main dye vat entrance activated carbon case and repeatedly blow the activated carbon in activated carbon case, from And make absorption polar solvent in activated carbon and non-polar solven be desorbed out, then flow into condensation in the second condenser, condensation The liquid obtained is released from the 3rd floss hole of the second condenser, is then introduced into liquor separator being layered separatory, and separatory obtains Polar solvent flows back in polar solvent storage tank, and the non-polar solven that separatory obtains flows back in non-polar solven storage tank, so that living Property carbon complete desorption regeneration, realize in activated carbon polar solvent and the recycling of non-polar solven of absorption simultaneously.
In above-mentioned Non-water washing reactive dye non-aqueous solvent dyeing equipment, it is preferable that the first charging aperture of described main dye vat, Second charging aperture of material groove, liquor separator and the first condenser are connected with the first main pipeline respectively;The first of described main dye vat Floss hole, the second floss hole of material groove, reserving liquid tank, polar solvent storage tank and non-polar solven storage tank respectively with the second main pipeline It is connected;Described first main pipeline and the second main pipeline are connected with described main pump respectively.
In above-mentioned Non-water washing reactive dye non-aqueous solvent dyeing equipment, it is preferable that described distillation case is main with described first Pipeline is connected.
In above-mentioned Non-water washing reactive dye non-aqueous solvent dyeing equipment, it is preferable that described activated carbon case and described first Main pipeline is connected.
In above-mentioned Non-water washing reactive dye non-aqueous solvent dyeing equipment, the first charging aperture of main dye vat, the of material groove Two charging apertures, liquor separator are connected with main pump by the first main pipeline with distillation case, and main dye vat divides further through this first main pipeline It is not connected with the first condenser and activated carbon case;The first discharge port of the most main dye vat, the second floss hole of material groove, liquid storage Case, polar solvent storage tank are connected with main pump by the second main pipeline with non-polar solven storage tank;This Non-water washing activity can be made Dyestuff non-aqueous solvent dyeing equipment reduces the using and arranging of pipeline, when dyeing installation uses, and only need to be by main pump and valve The flow direction of dye liquor in Collaborative Control, i.e. scalable first, second main pipeline (or solvent or gas), thus realize dyeing, be dried, The recovery of solvent and the technique such as purification and the attached regeneration of active carbon desorption.
In above-mentioned Non-water washing reactive dye non-aqueous solvent dyeing equipment, it is preferable that described Non-water washing reactive dye are non-aqueous Solvent dyeing equipment uses solvent corrosion corrosion material to seal.
The present invention also provides for using the colouring method of above-mentioned Non-water washing reactive dye non-aqueous solvent dyeing equipment, it include with Lower step:
Step one: by the polar solvent pump in polar solvent storage tank to material groove, dissolve reactive dye and auxiliary agent thereof, Polar solvent solution to reactive dye;
Step 2: pumped into by the polar solvent solution of described reactive dye in main dye vat, controls to rise by described main dye vat Temperature speed and dyeing temperature, by disposable for the non-polar solven in non-polar solven storage tank before heating up or in temperature-rise period Or pump in batches in described main dye vat, and under dyeing temperature, yarn or fabric are dyeed;
Step 3: after dyeing terminates, discharges the dyeing in described main dye vat residual night, and to the dyeing in described main dye vat Yarn or dyed fabric are dried process and fixation treatment, obtain the dyed yarn of Non-water washing reactive dye non-aqueous solvent dyeing Or dyed fabric, the polar solvent in residual for described dyeing night and non-polar solven are reclaimed simultaneously;
Wherein, by the step that described polar solvent and non-polar solven carry out reclaiming it is: by disposable for described dyeing residual liquid Pump, to material groove, then condenses in input reserving liquid tank;Condensed dyeing residual liquid pump to liquor separator will carry out layering point Liquid, the polar solvent that separatory obtains flows back in described polar solvent storage tank, and the non-polar solven that separatory obtains flows back to described non-pole Property solvent tank in, will condensation after remaining dirt bottom described reserving liquid tank first emissions mouth discharge;
To the dyed yarn in described main dye vat or the withering step of dyed fabric it is: by blowout in air pump Compressed air forms dry-heat air after auxiliary adds heat pipes heat and is passed through in described main dye vat;Utilize described dry-heat air and institute The steam-heating pipe stated in main dye vat heats, by the solvent gasification of residual in described dyed yarn or dyed fabric;Gasification After solvent enter in the first condenser and condense, the liquid that obtains of condensation enters and carries out in described liquor separator being layered separatory, separatory The polar solvent obtained flows back in described polar solvent storage tank, and the non-polar solven that separatory obtains flows back to the storage of described non-polar solven In groove, after condensation, remaining gas condenses in entering the second condenser further;Described second condenser condenses the liquid obtained The body the 3rd floss hole bottom this second condenser is discharged and is reclaimed, and in described second condenser, remaining gas then flows to Air pump, by air pump compresses, is re-used for being dried the dyed yarn in described main dye vat or dyed fabric.
In above-mentioned Non-water washing reactive dye non-aqueous solvent dyeing method, described reactive dye and auxiliary agent thereof can be ability Reactive dye that the regular activated dyestuff in territory and auxiliary agent thereof or no special require and auxiliary agent thereof, can use supercritical carbon dioxide generation For conventional non-polar solven, this particular/special requirement can be embodied as increasing supercharging equipment according to actual needs and other auxiliary set Standby, generally this area routine techniques means;The consumption of above-mentioned reactive dye is not particularly limited, can be deep according to reality dyeing The requirement of degree determines the consumption of dyestuff, and, dyeing is made without washing and neutralizes after terminating;Described fixation treatment can be Method commonly used in the art.
In above-mentioned Non-water washing reactive dye non-aqueous solvent dyeing method, described yarn is to process or polar solvent through alkali The cotton cheese of swelling treatment;Described alkali processes to be needed to carry out in specific installation;Described polar solvent swelling treatment can be Described main dye vat is carried out, swelling after carry out simple centrifugal dewatering by the dewatering device in described main dye vat and i.e. can be directly used for Dyeing.
According to specific embodiments of the present invention, the step that described alkali processes particularly as follows: be placed in the water of inorganic base by yarn In solution, at a temperature of 30 DEG C-100 DEG C, swelling 30min-120min, then dries;Described inorganic base includes sodium carbonate, carbonic acid The combination of one or more in hydrogen sodium, potassium carbonate, cesium carbonate, sodium hydroxide, Lithium hydrate and potassium hydroxide;Described inorganic base The concentration of solution is 5-50g/L;Described alkali processes to be needed to carry out in specific installation.
According to specific embodiments of the present invention, the step of described polar solvent swelling treatment is particularly as follows: be placed in yarn In described polar solvent, swelling 30min-120min at a temperature of 30 DEG C-100 DEG C, it is then centrifuged for de-liquid;Described polar solvent is molten Swollen process can be carried out in described main dye vat, swelling after carry out simple centrifugal dewatering by the dewatering device in described main dye vat I.e. can be directly used for dyeing.
According to specific embodiments of the present invention, described polar solvent is not sent out with reactive dye for dissolving reactive dye The nonaqueous solvent of biochemical reaction;Including N,N-dimethylformamide, DMAC N,N' dimethyl acetamide, dimethyl sulfoxide, ionic liquid The combination of one or more in body and alcohol ether solvents.
According to specific embodiments of the present invention, described non-polar solven is not for dissolving reactive dye and not contaminate with activity There is the nonaqueous solvent of chemical reaction in material;Including alkane, chloride hydro carbons, alkene, aromatic hydrocarbons, ketones solvent, silanes solvent, esters The combination of one or more in solvent and ether solvent;More preferably C6-C8N-alkane, C6-C8Isoparaffin, four The combination of one or more in vinyl chloride, acetone, oxolane and decamethylcyclopentaandoxane.
According to specific embodiments of the present invention, the volume ratio of described polar solvent and described non-polar solven is 1:(3- 30), the volume of described polar solvent is (0.8-10) mL:1g with the mass ratio of described cheese yarn.
According to specific embodiments of the present invention, described auxiliary agent includes in carboxylate, small molecule quaternary ammonium salt and alkaline agent Kind or several combinations.
According to specific embodiments of the present invention, described alkaline agent includes pyridine, triethylamine, potassium tert-butoxide, sodium tert-butoxide, carbon One in acid sodium, sodium bicarbonate, potassium carbonate, cesium carbonate, sodium hydroxide, Lithium hydrate, potassium hydroxide, sodium acetate and potassium acetate Or several combinations, the consumption of described alkaline agent is the 0.5%-10% of described cheese yarn qualities;More preferably 1.0%- 5.0%.
According to specific embodiments of the present invention, described acid carboxylic salt includes sodium acetate, potassium acetate, sodium propionate, potassium propionate, fourth In small carboxylic acid molecules's salt such as acid sodium, potassium butyrate, sodium citrate, sodium succinate, potassium succinate, adipic acid sodium, Potassium Adipate one Planting or multiple mixture, the consumption of described carboxylate is the 20%-120% of described reactive dye quality;It is highly preferred that described acid Carboxylic salt is sodium acetate and potassium acetate.
According to specific embodiments of the present invention, the general structure of described small molecule quaternary ammonium salt is R1R2R3R4N+X-, wherein, R1、R2、R3、R4It is respectively-H ,-Cn+6H2n+5Or-CnH2n+1, n is the positive integer of 1-18, and X is Cl, Br or I, described little molecule season Ammonium salt is the mixture of one or more above-mentioned small molecule quaternary ammonium salt, and its consumption is described reactive dye quality 10%-150%.
According to specific embodiments of the present invention, in described step 2, described heating rate is 0.3 DEG C/min-1 DEG C/ Min, dyeing temperature is 40 DEG C-130 DEG C, and the time of dyeing is 2h-6h;Preferably, described dyeing temperature is 90 DEG C-130 DEG C, institute The time stating dyeing is 1h-3h.Described intensification is generally temperature programming, and heating rate is generally 1-5 DEG C/min, according to dyestuff Dissolve and diffusion control heating rate, through continuous warming until the highest dyeing temperature, in order to avoid some dyes absorption or The upper dye of person is too fast, causes dyeing uneven, implementation procedure can heat up, such as after 60 degree, often before arriving maximum temperature Improve 10-15 degree insulation 10-30min.
In above-mentioned Non-water washing reactive dye non-aqueous solvent dyeing method, it is preferable that described colouring method be additionally included in into In described main dye vat, described yarn or fabric are carried out before the described step one of row the step of polar solvent swelling treatment.This step Rapid particularly as follows: polar solvent is pumped in described main dye vat from described polar solvent groove and described yarn or fabric are pre-dissolved Swollen process, discharges the polar solvent in described main dye vat the most subsequently, and pump is used for dissolving reactive dye to described material groove And auxiliary agent.The pre-swollen carrying out polar solvent in described main dye vat processes, and can simplify the equipment used by dyeing, save into This.
In above-mentioned Non-water washing reactive dye non-aqueous solvent dyeing method, it is preferable that described colouring method also includes dyeing Time, the dye liquor in described main dye vat is carried out outside one-way circulation and the step of internal bidirectional circulating.This step is particularly as follows: dye Time, the dye liquor in described main dye vat is discharged, then by main pump blowback to described main dye vat, controls dye by described main pump Liquid carries out the two-way of dye liquor inside the one-way circulation direction outside described main dye vat and cycle rate, the most described main dye vat and follows Ring.The outside one-way circulation of dye liquor and internal bidirectional circulating can make dyeing more uniform.
In above-mentioned Non-water washing reactive dye non-aqueous solvent dyeing method, it is preferable that described colouring method also includes institute State polar solvent and non-polar solven after recycled for multiple times, carry out air-distillation purification or the step of decompression distillation purifying.
In above-mentioned Non-water washing reactive dye non-aqueous solvent dyeing method, the air-distillation step of described non-polar solven For: non-polar solven is disposably pumped into described material groove from described non-polar solven storage tank, then leads to through described reserving liquid tank Cross main pump slowly to pump in distillation case;The heating of described distillation case is carried out air-distillation purification, and the steam distilled out enters first Condensing in condenser, the liquid that condensation obtains enters and is layered separatory in liquor separator, and it is molten that the polar solvent that separatory obtains flows back to polarity In agent storage tank, the non-polar solven that separatory obtains flows back in non-polar solven storage tank, and distills impurity and the alluvial of residual in case Thing is then discharged from distillation bottom portion.
In above-mentioned Non-water washing reactive dye non-aqueous solvent dyeing method, subtracting of described polar solvent (or non-polar solven) Pressure distilation steps is: by polar solvent (or non-polar solven) from described polar solvent storage tank (or non-polar solven storage tank) once Property pumps in material groove, is then slowly pumped in distillation case by main pump through described reserving liquid tank;Described distillation case is heated, simultaneously Opening vacuum pump makes the first condenser and distillation box-shaped become decompression distillation system to carry out decompression distillation, the steam distilled out entrance the Condensing in one condenser, the liquid that condensation obtains enters and is layered separatory in liquor separator, and the polar solvent that separatory obtains flows back to polarity In solvent tank, the non-polar solven that separatory obtains flows back in non-polar solven storage tank, and distills impurity and the silt of residual in case Long-pending thing is then discharged from distillation bottom portion;Meanwhile, in described first condenser the remaining steam not being condensed on a small quantity then through described Vacuum pump enters in the second condenser and condenses further, and the liquid that condensation obtains is discharged and reclaimed bottom this second condenser, The tail gas that in described second condenser, remaining steam and vacuum pump produce then enters in activated carbon case, after activated carbon adsorption Discharge.
In above-mentioned Non-water washing reactive dye non-aqueous solvent dyeing method, can be made repeatedly by air-distillation or decompression distillation Polar solvent and non-polar solven after recycling obtain purification regeneration, the adsorption preventing atmosphere pollution of activated carbon simultaneously.
In above-mentioned Non-water washing reactive dye non-aqueous solvent dyeing method, it is preferable that the temperature of described air-distillation is 80 ℃-125℃。
In above-mentioned Non-water washing reactive dye non-aqueous solvent dyeing method, it is preferable that the temperature of described decompression distillation is 80 DEG C-110 DEG C, pressure is 800Pa-1000Pa.
In above-mentioned Non-water washing reactive dye non-aqueous solvent dyeing method, it is preferable that this colouring method also includes activity The step of the attached regeneration of active carbon desorption in charcoal case.This step is particularly as follows: heat the compressed air blown out in air pump through auxiliary Form dry-heat air after pipe heating and entered in described activated carbon case by described main dye vat;Described dry-heat air is utilized repeatedly to blow Activated carbon in described activated carbon case, makes absorption polar solvent in activated carbon and non-polar solven gasification be desorbed out, and The polar solvent this gasification being desorbed out and non-polar solven enter in the second condenser and condense, the liquid that obtains of condensation from this Reclaiming bottom two condensers, be then introduced into carrying out separatory layering to described liquor separator, the polar solvent that separatory obtains flows back to institute Stating in polar solvent storage tank, the non-polar solven that separatory obtains flows back in described non-polar solven storage tank, and in the second condenser The gas not being condensed then returns in described air pump, is re-used for the attached regeneration of active carbon desorption.The attached regeneration of this active carbon desorption Step can make activated carbon recycle.
Beneficial effects of the present invention:
(1) present invention provide Non-water washing reactive dye non-aqueous solvent dyeing equipment and colouring method, can be suitably used for adopting With two kinds of solvents (including polar solvent and non-polar solven, this polar solvent and non-polar solven can form split-phase when low temperature, Can be formed homogeneously at high temperature) mix the colouring method carrying out dyeing, upper dye can be realized, and after dyeing, direct fixation exempts from water Washing, solvent can also recycling use;
(2) present invention provide Non-water washing reactive dye non-aqueous solvent dyeing equipment and colouring method, can make through repeatedly The solvent distillation purifying recycled, and then realize circulation and recycle;
(3) present invention provide Non-water washing reactive dye non-aqueous solvent dyeing equipment and colouring method, distillation can be purified The tail gas that during purification, vacuum pump produces, effectively prevents dyeing solvent contaminated air, and can make the activated carbon De contamination of filtration again Raw, recycle.
Accompanying drawing explanation
The cotton cheese Non-water washing reactive dye non-aqueous solvent dyeing device structure schematic diagram that Fig. 1 provides for embodiment 1.
Symbol description:
1 auxiliary adds heat pipe, 2 main dye vats, 3 material grooves, 4 reserving liquid tanks, 5 liquor separators, 6 distillation casees, 7 condenser A,
8 vacuum pumps, 9 activated carbon casees, 10 condenser B, 11 polar solvent storage tanks, 12 non-polar solven storage tanks,
13 air pumps, 14 main pumps.
Detailed description of the invention
In order to the technical characteristic of the present invention, purpose and beneficial effect are more clearly understood from, the existing skill to the present invention Art scheme carries out described further below, but it is not intended that can the restriction of practical range to the present invention.
Embodiment 1
Present embodiments provide a kind of cotton cheese Non-water washing reactive dye non-aqueous solvent dyeing equipment, as it is shown in figure 1, should Dyeing installation includes that auxiliary adds heat pipe 1, main dye vat 2, material groove 3, reserving liquid tank 4, liquor separator 5, distillation case 6, condenser A7, condensation Device B10, vacuum pump 8, activated carbon case 9, polar solvent storage tank 11, non-polar solven storage tank 12, air pump 13 and main pump 14;
Main dye vat 2 is provided with the first charging aperture and first discharge port, and material groove 3 is provided with the second charging aperture and the second discharge Mouthful;Auxiliary adds heat pipe 1 and is connected with main dye vat 2 and air pump 13 respectively;First charging aperture of main dye vat 2 and first discharge port are respectively It is connected with main pump 14, and main dye vat 2 is also connected with condenser A7;Second charging aperture and second floss hole of material groove 3 divide It is not connected with main pump 14, and material groove 13 is also connected with reserving liquid tank 4;Reserving liquid tank 4 is connected with main pump 14;Liquor separator 5 points It is not connected with main pump 14, condenser A7, polar solvent storage tank 11, non-polar solven storage tank 12;Condenser A7 and condenser B10 It is connected;Condenser B10 is connected with air pump 13;Polar solvent storage tank 11 and non-polar solven storage tank 12 respectively with main pump 14 phase Connection;Distillation case 6 is connected with main pump 14 and condenser A7 respectively;Vacuum pump 8 is connected with condenser A7 and condenser B10 respectively Logical;Activated carbon case 9 is connected with main dye vat 2 and condenser B10 respectively;
Be provided with steam-heating pipe in main dye vat 2, equipped with the first chuck of condensed water and dewatering device, this dewatering device with First discharge port is connected, and is provided with material agitating device in material groove 3, is provided with second equipped with condensed water in reserving liquid tank 4 Chuck, bottom is provided with the first emissions mouth, and the bottom of condenser B10 is provided with the 3rd floss hole, and the bottom of distillation case 6 sets Being equipped with the second emissions mouth, activated carbon case 9 is provided with the 4th floss hole;
Wherein, the first charging aperture of main dye vat 2, the second charging aperture of material groove 3, liquor separator 5, condenser A7, distillation case 6 It is connected with the first main pipeline respectively with activated carbon case 9, by this first main pipeline and main pump 14;First discharge of main dye vat 2 Mouth, the second floss hole of material groove 3, reserving liquid tank 4, polar solvent storage tank 11 and non-polar solven storage tank 12 are responsible for second respectively Road is connected, by this second main pipeline and main pump 14;Whole cotton cheese Non-water washing reactive dye non-aqueous solvent dyeing equipment Solvent corrosion corrosion material is used to seal.
This cotton cheese Non-water washing reactive dye non-aqueous solvent dyeing equipment also includes pipeline and valve, above-mentioned connected relation Realize in conventional manner via pipeline and valve, and all pipelines and valve are by central control system control.
The present embodiment also provides for using above-mentioned cotton cheese Non-water washing reactive dye non-aqueous solvent dyeing equipment to carry out bobbin The method of dyeing yarn, it include cheese pre-swollen (use inorganic base aqueous solution pre-swollen or polar organic solvent pre-swollen), Dyeing preparation, dyeing and drying yarn and solvent recovery several stage, wherein, inorganic base aqueous solution pre-swollen is used to need at list Solely equipment is carried out, and needs dry for standby after cheese pre-swollen;And use the polar organic solvent pre-swollen can be in main dye Carrying out in cylinder 2, after pre-swollen, the simple centrifugal dewatering of dewatering device in main dye vat 2 i.e. can be directly used for dyeing, according to being pre-dissolved Mass discrepancy before and after swollen calculates the band liquid measure of yarn, and by this band liquid measure with dye needed for the consumption of polar organic solvent tire out Meter, calculates the minimum dosage of polar organic solvent;
Described dyeing preparation, dyeing and drying yarn and solvent recovery comprise the following steps:
When dyeing prepares, by the polar solvent pump in polar solvent storage tank 11 to material groove 3, under room temperature in dissolving dye and Auxiliary agent, obtains the good-solvent solution of reactive dye, material terminate after by the second of good-solvent solution's material groove 3 of these reactive dye Floss hole is discharged, and by main pump 14 pump to main dye vat 2, utilizes the steam-heating pipe within main dye vat 2 and the first condensed water folder Condensed water in set controls dyeing temperature and heating rate thereof;
Before heating up or in temperature-rise period by the non-polar solven in non-polar solven storage tank 12 disposably or in batches In pump extremely main dye vat 2;During dyeing, the dye liquor in main dye vat 2 is discharged from first discharge port, then by the second main pipeline through main pump 14 and first main pipeline reflux in main dye vat 2, make dye liquor realize carrying out one-way circulation, by main pump 14 control circulation direction and Speed, dye liquor also carries out bidirectional circulating in main dye vat 2 simultaneously;
After dyeing terminates, utilizing dewatering device to be removed by the dye liquor residual liquid in main dye vat 2, the dyeing residual liquid of disengaging is by the Two main pipelines cache to material groove 3 through main pump 14 and the first main pipeline disposable pump, flow slowly in reserving liquid tank 4 the most again, Utilizing the condensed water in the second condensed water chuck in reserving liquid tank 4 to condense, condensed dyeing residual liquid is extremely divided by main pump 14 pump Carrying out in liquid device 5 being layered separatory, the polar solvent that separatory obtains flows back to polar solvent storage tank 11, the non-polar solven that separatory obtains Flow back to non-polar solven storage tank 12, and after condensing, the remaining dirt the first emissions mouth bottom reserving liquid tank 4 is discharged;Leading After dyeing residual liquid in dye vat 2 is discharged, blowing out pressurised air from air pump 13, add heat pipe 1 through auxiliary and be thermally formed dry heat Wind, subsequently into repeatedly blowing the dyed yarn in main dye vat 2 in main dye vat 2, the steam-heating pipe simultaneously enabled in main dye vat 2 enters Row heating, makes the temperature in main dye vat 2 reach 80 DEG C-110 DEG C, by the solvent gasification of residual in dyed yarn or dyed fabric, And taken away by hot blast;Hot blast containing solvent enters condenser A7 from main dye vat 2 and condenses, and the solvent of major part gasification reverts to Liquid flux, and enter layering separatory liquor separator 5 from this condenser A7, the polar solvent that separatory obtains flows back to polar solvent storage In groove 11, the non-polar solven that separatory obtains flows back in non-polar solven storage tank 12, and in this condenser A7, remaining gas is then Entering in condenser B10 and condense further, the liquid that condensation obtains the 3rd floss hole bottom this condenser B10 is discharged and is returned Receiving, in this condenser B10, remaining gas then flows to air pump 13, air pump 13 compress, and is re-used for drying up in main dye vat 2 Dyed yarn;
Dried dyed yarn is placed in fixation liquid and carries out fixation treatment, i.e. can get Non-water washing reactive dye non-aqueous The dyed yarn of solvent dyeing.
The present embodiment also provides for using the above-mentioned cotton cheese Non-water washing reactive dye non-aqueous solvent dyeing equipment will be through repeatedly The solvent of dyeing carries out air-distillation or the purification process of decompression distillation, and its technique is as follows:
Non-polar solven is disposably pumped into material groove 3 from non-polar solven storage tank 11, then through reserving liquid tank 4 by main Pump 14 slowly pumps in distillation case 6;Distillation case 6 is heated to 80 DEG C-125 DEG C and carries out air-distillation purification, the steam distilled out Entering in condenser A7 and condense, the liquid that condensation obtains enters and is layered separatory in liquor separator 5, and the polar solvent that separatory obtains flows back to In polar solvent storage tank 11, the non-polar solven that separatory obtains flows back in non-polar solven storage tank 12, and distills residual in case 6 Impurity and drift are then discharged from the second emissions mouth distilled bottom case 6;
Or, by polar solvent (or non-polar solven) from polar solvent storage tank 11 (or non-polar solven storage tank 12) once Property pumps in material groove 3, is then slowly pumped in distillation case 6 by main pump 14 through reserving liquid tank 4;Distillation case 6 is heated to 80 DEG C- 110 DEG C, the vacuum that unlatching vacuum pump 8 makes condenser A7 and distillation case 6 form 800Pa-1000Pa simultaneously carries out decompression distillation, The steam distilled out enters in condenser A7 and condenses, and the liquid that condensation obtains enters and is layered separatory in liquor separator 5, and separatory obtains Polar solvent flows back in polar solvent storage tank 11, and the non-polar solven that separatory obtains flows back in non-polar solven storage tank 12, and steams The impurity and the drift that evaporate residual in case 6 are then discharged from the second emissions mouth distilled bottom case 6;Meanwhile, in condenser A7 The remaining steam not being condensed on a small quantity then condenses in vacuum pump 8 enters condenser B10 further, the liquid that condensation obtains from The 3rd floss hole bottom this condenser B10 is discharged and is reclaimed, and in condenser B10, remaining steam and vacuum pump 8 produce Tail gas then enters in activated carbon case 9, discharges after activated carbon adsorption.
The present embodiment also provides for using above-mentioned cotton cheese Non-water washing reactive dye non-aqueous solvent dyeing equipment by activated carbon The attached regeneration method of active carbon desorption in case, its technique is as follows:
The compressed air of blowout in air pump 13 is added through auxiliary and forms dry-heat air after heat pipe 1 heats and by main dye vat 2 Enter in activated carbon case 9;Utilize dry-heat air repeatedly to blow the activated carbon in activated carbon case 9, make absorption polarity in activated carbon Solvent and non-polar solven gasification are desorbed out, and the polar solvent and the non-polar solven that this gasification are desorbed out enter condenser Condensing in B10, the 3rd floss hole bottom liquid condenser B10 that condensation obtains is released and is collected, and is then introduced in liquor separator 5 Carrying out separatory layering, the polar solvent that separatory obtains flows back in polar solvent storage tank 11, and the non-polar solven that separatory obtains flows back to In non-polar solven storage tank 12, the gas not being condensed in condenser B10 then returns to, in air pump 13, be re-used for activated carbon solution Absorption regeneration.
From embodiment 1, Non-water washing reactive dye non-aqueous solvent dyeing equipment that the present invention provides and colouring method thereof, Direct fixation Non-water washing after can be suitably used for using two kinds of solvents to mix the colouring method carrying out dyeing, and dyeing, solvent can also return Receive and recycle;, moreover it is possible to make the solvent distillation purifying through recycled for multiple times, and then realize circulation and recycle secondly;Additionally, The tail gas that when can also purify distillation purifying, vacuum pump produces, effect prevents dyeing solvent contaminated air, and can make the activity of filtration Charcoal De contamination regenerates, and recycles.
Embodiment 2
Present embodiments providing a kind of cotton cheese Non-water washing reactive dye non-aqueous solvent dyeing method, it uses embodiment The 1 cotton cheese Non-water washing reactive dye non-aqueous solvent dyeing equipment provided dyes, and comprises the following steps:
700g cotton textiles cheese is placed in the sodium carbonate liquor that concentration is 15g/L swelling 40min at a temperature of 90 DEG C, then Centrifuge dehydration, radio frequency is dried;
Will be in the preswollen cheese of sodium carbonate liquor be positioned over main dye vat 2, by (3%o.m.f) of 21g Avitera Blue SE dyestuff, 12g potassium acetate, 10g benzyl base triethylammonium bromide and 7g hexadecyltrimethylammonium chloride add Enter to material groove 3, then pump into the N,N-dimethylacetamide of 2800mL from polar solvent storage tank 11 to material groove 3, fully stir Mix to uniformly mixing, then the solution in material groove is pumped in main dye vat 2, enter dye with 35 DEG C, with the intensification speed of 1 DEG C/min Degree slowly heats up, and slowly pumps into the normal heptane of 21L from non-polar solven storage tank 12 in main dye vat 2, rise in temperature-rise period Temperature, to 110 DEG C, is then incubated 2h, terminates dyeing;
After dyeing terminates, the dyed yarn in main dye vat 2 is taken off liquid, simultaneously by the dyeing residual liquid pump in main dye vat 2 to changing Caching in hopper 3, then input reserving liquid tank 4, utilizes the condensed water in reserving liquid tank 4 to condense, and condensed dyeing residual liquid pump is to dividing Carrying out in liquid device 5 being layered separatory, the N,N-dimethylacetamide that separatory obtains flows back in polar solvent storage tank 11, and separatory obtains Normal heptane flows back in non-polar solven storage tank 12, then by the remaining dirt the first dirt bottom this reserving liquid tank 4 after condensation Floss hole is discharged;
After the main drained dyeing residual liquid of dye vat 2, utilize air pump 13 blowing out pressurised air through auxiliary add heat pipe 1 preheating after, instead Blow the dye bobbin yarn through de-liquid in main dye vat 2 again, the solvent remained gasification is taken away, and condense in condenser A7 in yarn For liquid, liquid is after liquor separator 5 is layered separatory, and N,N-dimethylacetamide flows back in polar solvent storage tank 11, normal heptane Flowing back in non-polar solven storage tank 12, in condenser A, gas out condenses again through condenser B10, the most condensed Gas flow air pump 13, is re-used for the dyed yarn being dried in main dye vat 2, and the most condensed liquid is from the bottom of condenser B10 3rd floss hole in portion is discharged and is collected, and is then transferred to the layering of liquor separator 5 separatory, reclaims N,N-dimethylacetamide and positive heptan Alkane;
Take out the dye bobbin yarn of drying, be subsequently placed in the fixation liquid that pH value is 5.5-6.0 and follow with 30 DEG C-40 DEG C Ring processes 40min, subsequently centrifuge dehydration, and radio frequency is dried, and completes fixation, obtains the dye bobbin yarn through fixation;Above-mentioned fixation liquid Comprise: 20g/L color fixing agent DM-2518 and 40g/L wet friction fastness improving agent EX-8.
Obtain carrying out two groups of parallel testings through the dye bobbin yarn of fixation to by the present embodiment: one group of direct test color is firm Degree;Another group is by test dye degree of fixation of soaping, and test result is as shown in table 1:
Table 1
Embodiment 3
Present embodiments providing a kind of cotton cheese Non-water washing reactive dye non-aqueous solvent dyeing method, it uses embodiment The 1 cotton cheese Non-water washing reactive dye non-aqueous solvent dyeing equipment provided dyes, and comprises the following steps:
700g cotton textiles cheese is placed in the solution of potassium carbonate that concentration is 12g/L swelling 30min at a temperature of 100 DEG C, so Rear centrifuge dehydration, radio frequency is dried.
Will be in the preswollen cheese of solution of potassium carbonate be positioned over main dye vat 2, by (3%o.m.f) of 21g Avitera Red SE dyestuff, 15g sodium acetate and 23g Dodecyl trimethyl ammonium chloride, add to material groove 3, then from pole Property solvent tank 11 pumps into the dimethyl sulfoxide of 2100mL to material groove 3, is stirred well to uniformly mix, then by material groove Solution be pumped in main dye vat 2, enter dye with 35 DEG C, slowly heat up with the programming rate of 1 DEG C/min, in temperature-rise period slowly From non-polar solven storage tank 12, pump into the decamethylcyclopentaandoxane of 21000mL, be warming up to 98 DEG C, be then incubated 2h, terminate Dyeing;
After dyeing terminates, the dyed yarn in main dye vat 2 is taken off liquid, simultaneously by the dyeing residual liquid pump in main dye vat 2 to changing Caching in hopper 3, then input reserving liquid tank 4, utilizes the condensed water in reserving liquid tank 4 to condense, and condensed dyeing residual liquid pump is to dividing Carrying out in liquid device 5 being layered separatory, the dimethyl sulfoxide that separatory obtains flows back in polar solvent storage tank 11, the decamethyl that separatory obtains D5 flows back in non-polar solven storage tank 12, then will condensation after remaining dirt bottom this reserving liquid tank 4 first Emissions mouth is discharged;
After the main drained dyeing residual liquid of dye vat 2, utilize air pump 13 blowing out pressurised air through auxiliary add heat pipe 1 preheating after, instead Blow the dye bobbin yarn through de-liquid in main dye vat 2 again, the solvent remained gasification is taken away, and condense in condenser A7 in yarn For liquid, liquid is after liquor separator 5 is layered separatory, and dimethyl sulfoxide flows back in polar solvent storage tank 11, decamethyl ring five silicon Oxygen alkane flows back in non-polar solven storage tank 12, and in condenser A7, gas out condenses again through condenser B10, again condenses After gas flow air pump 13, be re-used for the dyed yarn being dried in main dye vat 2, the most condensed liquid is from condenser The 3rd floss hole bottom B10 is discharged and is collected, and is then transferred to the layering of liquor separator 5 separatory, reclaims dimethyl sulfoxide and ten first Basic ring five silica;
Take out the dye bobbin yarn of drying, be subsequently placed in the fixation liquid that pH value is 5.5-6.0 and follow with 30 DEG C-40 DEG C Ring processes 40min, subsequently centrifuge dehydration, and radio frequency is dried, and completes fixation, obtains the dye bobbin yarn through fixation;Above-mentioned fixation liquid Comprise: 15g/L Dye Fixative S ENKAFIX 401,10g/L antiperspirant light fastness improving agent Sunguard W-51N and 20g/L softening agent TA-200。
Obtain carrying out two groups of parallel testings through the dye bobbin yarn of fixation to by the present embodiment: one group of direct test color is firm Degree;Another group is by test dye degree of fixation of soaping, and test result is as shown in table 2:
Table 2
Embodiment 4
Present embodiments providing a kind of cotton cheese Non-water washing reactive dye non-aqueous solvent dyeing method, it uses embodiment The 1 cotton cheese Non-water washing reactive dye non-aqueous solvent dyeing equipment provided dyes, and comprises the following steps:
700g cotton textiles cheese is placed in main dye vat 2, is subsequently adding dimethyl sulfoxide 5000mL, molten at a temperature of 90 DEG C Swollen 60min, drains solvent, cheese gross weight 1910g, containing about dimethyl sulfoxide 1100mL, is placed in by this solvent-laden cheese Main dye vat 2 is waited to contaminate;
By 21gAvitera Orange SE dyestuff, 15g sodium carbonate, 12g potassium carbonate, 15g trimethyl chlorination Ammonium and 5g tetradecyl trimethyl ammonium chloride add to material groove 3, and pump into 2400mL diformazan from polar solvent storage tank 11 Base sulfoxide, to material groove 3, is stirred well to uniformly mix, and is then pumped in main dye vat 2 by the solution in material groove 3, and one Secondary property pumps into the tetrachloroethylene of 5250mL from non-polar solven storage tank 12, enters dye with 30 DEG C, delays with the programming rate of 1 DEG C/min Slowly it is warming up to 65 DEG C of insulation 20min, then proceedes to the programming rate temperature programming with 1 DEG C/min and be incubated 30min to 75 DEG C, then It is incubated 30min with the programming rate temperature programming of 1 DEG C/min to 85 DEG C, continues the programming rate temperature programming of 1 DEG C/min to 95 Insulation 90min, terminates dyeing;
After dyeing terminates, the dyed yarn in main dye vat 2 is taken off liquid, simultaneously by the dyeing residual liquid pump in main dye vat 2 to changing Caching in hopper 3, then input reserving liquid tank 4, utilizes the condensed water in reserving liquid tank 4 to condense, and condensed dyeing residual liquid pump is to dividing Carrying out in liquid device 5 being layered separatory, the dimethyl sulfoxide that separatory obtains flows back in polar solvent storage tank 11, four chloroethenes that separatory obtains Alkene flows back in non-polar solven storage tank 12, then by the remaining dirt the first emissions bottom this reserving liquid tank 4 after condensation Mouth is discharged;
After the main drained dyeing residual liquid of dye vat 2, utilize air pump 13 blowing out pressurised air through auxiliary add heat pipe 1 preheating after, instead Blow the dye bobbin yarn through de-liquid in main dye vat 2 again, the solvent remained gasification is taken away, and condense in condenser A7 in yarn For liquid, liquid is after liquor separator 5 is layered separatory, and dimethyl sulfoxide flows back in polar solvent storage tank 11, and tetrachloroethylene flows back to In non-polar solven storage tank 12, in condenser A7, gas out condenses again through condenser B10, the most condensed gas Flowing to air pump 13, be re-used for the dyed yarn being dried in main dye vat 2, the most condensed liquid is bottom condenser B10 3rd floss hole is discharged and is collected, and is then transferred to the layering of liquor separator 5 separatory, reclaims tetrachloroethylene and dimethyl sulfoxide;
Take out the dye bobbin yarn of drying, be subsequently placed in the fixation liquid that pH value is 5.5-6.0 and follow with 30 DEG C-40 DEG C Ring processes 40min, subsequently centrifuge dehydration, and radio frequency is dried, and completes fixation, obtains the dye bobbin yarn through fixation;Above-mentioned fixation liquid Comprise: 20g/L Dye Fixative S ENKAFIX SCF-88,30g/L fastness to light promoting agent SUNGUARD W-51N and 20g/L is soft Soft dose of TN-6610N.
Obtain carrying out two groups of parallel testings through the dye bobbin yarn of fixation to by the present embodiment: one group of direct test color is firm Degree;Another group is by test dye degree of fixation of soaping, and test result is as shown in table 3:
Table 3
From embodiment 2-4, the Non-water washing reactive dye non-aqueous solvent dyeing method that the present invention provides, can be suitably used for adopting Mix the colouring method carrying out dyeing with two kinds of solvents, upper dye is uniform, and directly fixation Non-water washing after dyeing, and solvent can also reclaim Recycling, the product that Non-water washing reactive dye non-aqueous solvent dyeing method provided by the present invention dyeing obtains has good Performance, good level-dyeing property, after dyeing without soap employing conventional aqueous soak/roll color fixing agent method fixation, do not occur dyeing flower or Anti-during fixation being infected with flower, the method that this explanation present invention provides is a kind of high colour-fast rate, and level-dyeing property is excellent, need not after dyeing Carrying out the dyeing of reactive dye nonaqueous solvent and the color-fixing method washed, dyefastness is excellent, has extraordinary application prospect.

Claims (10)

1. a Non-water washing reactive dye non-aqueous solvent dyeing equipment, it includes that auxiliary adds heat pipe, main dye vat, material groove, liquid storage Case, liquor separator, the first condenser, the second condenser, polar solvent storage tank, non-polar solven storage tank, air pump and main pump;Wherein,
Described main dye vat is provided with the first charging aperture and first discharge port;
Described material groove is provided with the second charging aperture and the second floss hole;
Described auxiliary adds heat pipe and is connected with described main dye vat and air pump respectively;
First charging aperture of described main dye vat is connected with described main pump respectively with first discharge port, and described main dye vat is also with described First condenser is connected;
Second charging aperture and second floss hole of described material groove are connected with described main pump respectively, and described material groove is also with described Reserving liquid tank is connected;
Described reserving liquid tank is connected with described main pump;
Described liquor separator is connected with described main pump, the first condenser, polar solvent storage tank, non-polar solven storage tank respectively;
Described first condenser is connected with described second condenser;
Described second condenser is connected with described air pump;
Described polar solvent storage tank is connected with described main pump respectively with non-polar solven storage tank;
Steam-heating pipe and the first chuck equipped with condensed water it is provided with in described main dye vat;It is provided with material in described material groove Agitating device;Being provided with the second chuck equipped with condensed water in described reserving liquid tank, bottom is provided with the first emissions mouth;Described The bottom of the second condenser is provided with the 3rd floss hole;
Preferably, described Non-water washing reactive dye non-aqueous solvent dyeing equipment uses solvent corrosion corrosion material to seal.
Non-water washing reactive dye non-aqueous solvent dyeing equipment the most according to claim 1, it is characterised in that: described main dye vat Inside being additionally provided with dewatering device, described dewatering device is connected with described first discharge port.
Non-water washing reactive dye non-aqueous solvent dyeing equipment the most according to claim 1, it is characterised in that: described Non-water washing Reactive dye non-aqueous solvent dyeing equipment also includes distilling case;
Described distillation case is connected with described main pump and the first condenser respectively, and the bottom of described distillation case is provided with the second dirt Thing floss hole;
Preferably, described Non-water washing reactive dye non-aqueous solvent dyeing equipment also includes vacuum pump and activated carbon case;
Described vacuum pump is connected with described first condenser and the second condenser respectively;
Described activated carbon case is connected with described second condenser, and described activated carbon case is provided with the 4th floss hole;
Preferably, described activated carbon case is connected with described main dye vat.
4. according to the Non-water washing reactive dye non-aqueous solvent dyeing equipment described in any one of claim 1-3, it is characterised in that:
First charging aperture of described main dye vat, the second charging aperture of material groove, liquor separator and the first condenser are main with first respectively Pipeline is connected;
The first discharge port of described main dye vat, the second floss hole of material groove, reserving liquid tank, polar solvent storage tank and non-polar solven Storage tank is connected with the second main pipeline respectively;
Described first main pipeline and the second main pipeline are connected with described main pump respectively.
5. according to the Non-water washing reactive dye non-aqueous solvent dyeing equipment described in any one of claim 4, it is characterised in that: described Distillation case is connected with described first main pipeline;
Preferably, described activated carbon case is connected with described first main pipeline.
6. a Non-water washing reactive dye non-aqueous solvent dyeing method, it is characterised in that: this colouring method uses claim 1-5 Non-water washing reactive dye non-aqueous solvent dyeing equipment described in any one dyes, and comprises the following steps:
Step one: by the polar solvent pump in polar solvent storage tank to material groove, dissolve reactive dye and auxiliary agent thereof, lived The polar solvent solution of property dyestuff;
Step 2: pumped into by the polar solvent solution of described reactive dye in main dye vat, controls, by described main dye vat, the speed that heats up Rate and dyeing temperature, disposably or divide the non-polar solven in non-polar solven storage tank before heating up or in temperature-rise period Batch pumps in described main dye vat, and dyes yarn or fabric under dyeing temperature;
Step 3: after dyeing terminates, discharges the dyeing in described main dye vat residual night, and to the dyed yarn in described main dye vat Or dyed fabric is dried process and fixation treatment, obtain dyed yarn or the dye of Non-water washing reactive dye non-aqueous solvent dyeing Yarn dyed fabric, reclaims the polar solvent in residual for described dyeing night and non-polar solven simultaneously;
Wherein, by the step that described polar solvent and non-polar solven carry out reclaiming it is: by described dyeing residual liquid disposable pump extremely Material groove, then condenses in input reserving liquid tank;It is layered separatory by condensed dyeing residual liquid pump to liquor separator is carried out, point The polar solvent that liquid obtains flows back in described polar solvent storage tank, and the non-polar solven that separatory obtains flows back to described non-polar solven In storage tank, the first emissions mouth bottom described reserving liquid tank of the remaining dirt after condensation is discharged;
To the dyed yarn in described main dye vat or the withering step of dyed fabric it is: the compression that will blow out in air pump Air forms dry-heat air after auxiliary adds heat pipes heat and is passed through in described main dye vat;Utilize described dry-heat air and described master Steam-heating pipe in dye vat heats, by the solvent gasification of residual in described dyed yarn or dyed fabric;After gasification Solvent enters in the first condenser and condenses, and the liquid that condensation obtains enters and carries out in described liquor separator being layered separatory, and separatory obtains Polar solvent flow back in described polar solvent storage tank, the non-polar solven that separatory obtains flows back to described non-polar solven storage tank In, after condensation, remaining gas condenses in entering the second condenser further;Described second condenser condenses the liquid obtained The 3rd floss hole bottom this second condenser is discharged and is reclaimed, and in described second condenser, remaining gas then flows to gas Pump, by air pump compresses, is re-used for being dried the dyed yarn in described main dye vat or dyed fabric.
Non-water washing reactive dye non-aqueous solvent dyeing method the most according to claim 6, it is characterised in that: this colouring method It is additionally included in before carrying out described step one, in described main dye vat, described yarn or fabric is carried out polar solvent swelling treatment Step.
Non-water washing reactive dye non-aqueous solvent dyeing method the most according to claim 6, it is characterised in that: this colouring method When also including dyeing, the dye liquor in described main dye vat is carried out outside one-way circulation and the step of internal bidirectional circulating.
Non-water washing reactive dye non-aqueous solvent dyeing method the most according to claim 6, it is characterised in that: this colouring method Also include that described polar solvent and non-polar solven are carried out after recycled for multiple times air-distillation purification or decompression distillation is pure The step changed;
Preferably, the temperature of described air-distillation is 80 DEG C-125 DEG C;
Preferably, the temperature of described decompression distillation is 80 DEG C-110 DEG C, and pressure is 800Pa-1000Pa.
Non-water washing reactive dye non-aqueous solvent dyeing method the most according to claim 9, it is characterised in that: this dyeing side Method also includes the step of attached for the active carbon desorption in activated carbon case regeneration.
CN201610634616.3A 2016-08-04 2016-08-04 A kind of Non-water washing reactive dye non-aqueous solvent dyeing equipment and colouring method thereof Pending CN106065520A (en)

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CN108049212A (en) * 2017-11-28 2018-05-18 东华大学 The method that anhydrous recyclable dicyandiamide solution prepares regenerated cellulose mill base
CN109023994A (en) * 2018-06-27 2018-12-18 广东溢达纺织有限公司 A kind of colouring method improving reactive dye solvent dyeing level-dyeing property
CN109137562A (en) * 2018-06-27 2019-01-04 广东溢达纺织有限公司 A kind of reactive dye solvent dyeing new method of good level-dyeing property
CN110983829A (en) * 2019-12-27 2020-04-10 江苏高科制药设备有限公司 Dyeing method based on carbon dioxide supercritical dispersion mutual solubility
CN111074649A (en) * 2019-12-23 2020-04-28 浙江华艺盛纺织股份有限公司 Dyeing process of scarf fabric
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CN107700241A (en) * 2017-09-11 2018-02-16 东华大学 A kind of anhydrous recyclable pickering emulsion reactive dye green colouring method
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CN111074649A (en) * 2019-12-23 2020-04-28 浙江华艺盛纺织股份有限公司 Dyeing process of scarf fabric
CN110983829A (en) * 2019-12-27 2020-04-10 江苏高科制药设备有限公司 Dyeing method based on carbon dioxide supercritical dispersion mutual solubility
CN111172795A (en) * 2020-02-12 2020-05-19 广东溢达纺织有限公司 Non-aqueous dyeing method for grey cotton fabric without pretreatment

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