CN104831487A - Technology of dyeing wool yarn with reactive dye and dyeing equipment thereof - Google Patents
Technology of dyeing wool yarn with reactive dye and dyeing equipment thereof Download PDFInfo
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- CN104831487A CN104831487A CN201510250055.2A CN201510250055A CN104831487A CN 104831487 A CN104831487 A CN 104831487A CN 201510250055 A CN201510250055 A CN 201510250055A CN 104831487 A CN104831487 A CN 104831487A
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Abstract
The invention provides a technology of dyeing wool yarn with reactive dye and dyeing equipment thereof, belongs to the technical field of dyeing and solves the technical problems that existing wool yarn dyeing technologies are low in efficiency, high in dyeing equipment cost and the like. The technology of dyeing the wool yarn with the reactive dye comprises the following steps: 1, preparing gray yarn; 2, preparing dye liquor; 3, preparing a non-ionic active agent; 4, conducting dyeing; 5, conducting dehydration; 6, recycling the non-ionic active agent; 7, conducting drying; 8, conducting inspection; 9, conducting package. The dyeing equipment comprises a rack, a dye vat and a dehydrater, a circulating pump is arranged in the dye vat, a heating tube is fixed to the inner side wall of the dye vat, a PH value adjustment port is further formed in the dye vat, a first valve and a second valve are arranged at a liquid inlet and a liquid outlet respectively, a third valve is arranged at the PH value adjustment port, the other end of the third valve is connected with an adjusting device, and the other end of the second valve is connected with a recovery device. The technology of dyeing the wool yarn with the reactive dye and the dyeing equipment thereof have the advantages of being high in production efficiency, low in cost and the like.
Description
Technical field
The invention belongs to staining technique field, relate to a kind of technique of REACTIVE DYES dyeing wool yarn, particularly a kind of technique of REACTIVE DYES dyeing wool yarn and dyeing installation thereof.
Background technology
At present, market is caught the technique section of the having dyeing technique, spray-painting technique etc. of different colours to wool yarn, section dyeing technique or spray-painting technique have following shortcoming: 1, section dyeing technique or spray-painting technique in use all need to use special equipment, liquid carrying rate is high, unnecessary dyestuff needs to use a large amount of water washings, chroma in waste water, COD are higher, cause production cost very high; 2, dyeing flow is long, and efficiency is low, and industrialization cost is higher; 3, dyeing by section dyeing technique and spray-painting technique the thread fabric of yarn come is all the arrangement with regular color, causes profile stiff.
Wool yarn dye needs to use dyeing installation in dyeing course, through retrieval, as Chinese patent literature discloses a kind of dyeing installation [patent No.: ZL 201220752300.1; Authorization Notice No.: CN 203076139U].This dyeing installation, is characterized in that, comprising: frame, be arranged on dyeing apparatus in described frame and haulage gear; Wherein, described dyeing apparatus comprises staining jar and is arranged on multiple guiding dyeing in described staining jar and enters the deflector roll of described staining jar, multiple described deflector roll divides two-layer be arrangeding in parallel, and deflector roll described in lower floor is positioned at described staining jar dyeing liquor, and deflector roll described in lower floor is at least two; Described haulage gear comprises the carry-over pinch rolls that traction dyeing enters described dyeing apparatus and the actuating unit driving described carry-over pinch rolls to rotate.
Although dyeing installation disclosed in this patent can make the core of dyeing simultaneously painted, make the tack of color stronger, this dyeing installation does not have retracting device, and tween can not be reclaimed, resource utilization is low, therefore, it is necessary for designing a kind of dyeing installation.
Summary of the invention
First goal of the invention of the present invention there are the problems referred to above for existing technology, proposes the technique of a kind of tween callable REACTIVE DYES dyeing wool yarn, and this technique has the advantages that cost is lower, production efficiency is high.
First object of the present invention realizes by following technical proposal: a kind of technique of REACTIVE DYES dyeing wool yarn, and this technique comprises the following steps: a, preparation raw yarn; Prepare 1kg be unstained white wool yarn;
B, preparation dye liquor, adopt the water of black 2.5g-3.0g and 2kg-5kg of blue 0.3g-0.8g, the OBN of yellow 0.4g-0.8g, the A-2BF of A-4RFN red 0.9g-1.5g, A-2GLN that market can have been bought to stir and be mixed with dye liquor;
C, preparation tween, the sucrose list palmitic acid lipid 3kg-6kg that employing market can have been bought and lanolin alcohol polyoxyethylene ether 4kg-8kg stirs and is mixed with tween;
D, upper dye; Raw yarn, dye liquor and tween are encased in the dye vat of dyeing installation, in the dye vat of dyeing installation, add acid solution makes the pH value in dye vat become 4.0-4.5, temperature in dye vat is controlled between 40 DEG C-95 DEG C, open the circulating pump in dye vat, the time that circulating pump is opened is 10 minutes-50 minutes;
E, de-dry; The wool yarn having contaminated color is put in Water Extraction Machinery and dewaters, utilize retracting device to be recycled by the tween in Water Extraction Machinery;
F, recovery tween; By the retracting device of dyeing installation, the tween in dye vat and Water Extraction Machinery is recycled;
G, drying; By dryer, the wool yarn after dehydration is dried;
H, inspection; Check whether the wool yarn after oven dry has impurity, whether breaks;
I, packaging; Verified wool yarn is carried out packaging process.
The blue black 2.8g of 0.5g, OBN of yellow 0.5g, the A-2BF of A-4RFN in described step b red 1.2g, A-2GLN and water are 3kg.
Sucrose list palmitic acid lipid in described step c is 4kg, lanolin alcohol polyoxyethylene ether is 6kg.
In described steps d, pH value becomes 4.2, the temperature in dye vat is controlled at 50 DEG C, and the time that circulating pump is opened is 30 minutes.
Second goal of the invention of the present invention there are the problems referred to above for existing technology, proposes a kind of dyeing installation, and this dyeing installation has can reclaim tween, feature that staining efficiency is high.
A kind of dyeing installation comprises frame and the dye vat be fixed in frame and the Water Extraction Machinery be fixed in frame, dye vat has inlet and liquid outlet, circulating pump is provided with in described dye vat, the madial wall of dye vat is fixed with heating tube, described dye vat also offers pH value and regulates mouth, described inlet and liquid outlet are respectively arranged with the first valve and the second valve, pH value regulates mouth to be provided with the 3rd valve, the 3rd valve other end and one can regulate the adjusting device of dye vat internal pH-values size to be connected, and the other end of the second valve is connected with retracting device; Described Water Extraction Machinery is provided with the 4th valve.
According to image color, being opened by a small amount of aquation by the dyestuff chosen enters in dye vat with tween by inlet, dye vat also has cylinder door, opening cylinder goalkeeper wool yarn is encased in dye vat, the temperature in dye vat is made to control at 50 DEG C by heating tube, the pH value in dye vat is made to control 4.2 by adjusting device, ON cycle pump, dye liquor and tween are trickled at dye vat Inner eycle, because tween can reduce the surface tension of water, thus be exaggerated the otherness of dyestuff colouring, realize being presented the lively color effect of nature by dyeing wool yarn, the gradient color of a unlimited random alignment, the fabric making wool yarn weave out has more intelligence and artistry.After dye lechery, by retracting device, the tween in dye vat is reclaimed, reclaim the tween got up can re-use next time, the wool yarn having contaminated color is put in Water Extraction Machinery and is dewatered, put into the wool yarn of Water Extraction Machinery also with some water and tween, the water in Water Extraction Machinery and tween can be discharged by the 4th valve.
Described retracting device comprises precipitation cylinder, distiller and surge drum, precipitation cylinder has connector one and connector two, connector one is connected with connection valve one, connector two is connected with connection valve two, connection valve one is connected with the second valve, distiller has import, outlet and gas outlet, described import department is provided with triple valve, second port of described triple valve is connected with connection valve two, 3rd port of described triple valve is connected with the 4th above-mentioned valve, and described outlet is connected with surge drum.
Be connected by the first tube connector between connection valve one with the second valve, in the first tube connector, be provided with delivery pump, the water in dye vat and tween enter into precipitation cylinder; Water and tween first precipitate 1-3 hour in precipitation cylinder, are fallen by contamination precipitation; Subsequently, water and tween enter into distiller again, by distiller, water are become steam, and steam is owing to discharging gas outlet, and the tween remained in distiller is collected in surge drum; Water in Water Extraction Machinery and tween can be discharged by the 4th valve and be entered into distiller, water and tween enter into distiller again, by distiller, water is become steam, steam is owing to discharging gas outlet, and the tween remained in distiller is collected in surge drum.
Described adjusting device comprises pH sensor, acid solution cartridge, controller and delivery pump, described pH sensor setting is in dye vat, delivery pump one end and acid solution cartridge, the delivery pump other end is connected with the 3rd above-mentioned valve, the 3rd described valve is electromagnetic valve, and the 3rd valve is connected with controller with pH sensor.
In the acid solution that acid solution cartridge loading glacial acetic acid and sodium acetate mix, when pH sensor sensing is greater than setting value to the pH value in dye vat, setting value is such as 4.2, pH sensor gives controller signal transmission, controller controls the 3rd valve and delivery pump is opened, and acid solution enters in dye vat, when pH sensor sensing equals setting value to the pH value in dye vat, sensor gives controller signal transmission, and controller controls the 3rd valve and delivery pump cuts out.
Described surge drum adopts transparent material to make, and surge drum inwall has graduation mark.
5th valve is installed bottom described surge drum.
Described controller is plc Programmable Logic Controller or singlechip controller.
Compared with prior art, the present invention has the following advantages:
1, the surface tension of water can be reduced by adding tween, the large part of the molecular weight inside dyestuff is made to be more prone near wool yarn, thus be exaggerated the otherness of dyestuff colouring, realize being had at least two main colors by dyeing wool yarn, the gradient color of a unlimited random alignment, the fabric making wool yarn weave out has more intelligence and artistry.
2, by adding recuperable tween, having saved water consumption greatly, both environmental protection, having reduced costs again.
As long as several other valve installed by the dye vat 3, in the present invention on common dye vat, do not need special customization, improve versatility, also improve staining efficiency simultaneously, be convenient to industrialization.
4, precipitate by the water in dye vat and tween are transported in precipitation cylinder, subsequently, water and tween enter into distiller again, by distiller, water is become steam to discharge, the tween remained in distiller is collected in surge drum, reclaims convenient, resource reusable edible.
5, can be detected the pH value in dye vat by pH sensor, and give controller signal transmission, controller controls the 3rd valve and delivery pump action, regulates and controls the pH value of dye vat, controls precisely.Surge drum inwall has graduation mark; Adopt this structure, can be observed the amount of tween in surge drum, it is directly perceived, convenient to observe.
6,5th valve is installed bottom surge drum; Adopt this structure, the tween in surge drum can be taken out by the 5th valve, convenient to remove, quick.
7, by controlling the pH value in dye vat, improve the degree of fixation of dyeing greatly.
Accompanying drawing explanation
Fig. 1 is flow chart of the present invention.
Fig. 2 is planar structure schematic diagram of the present invention.
Fig. 3 is the close-up schematic view at A place in Fig. 2.
Fig. 4 is the complete section schematic diagram of dye vat in the present invention.
In figure, 1, frame; 2, acid solution cartridge; 3, the 3rd valve; 4, dye vat; 4a, liquid outlet; 4b, inlet; 4c, pH value regulate mouth; 5, the second valve; 6, connection valve one; 7, precipitation cylinder; 7a, connector two; 7b, connector one; 8, the 5th valve; 9, surge drum; 9a, graduation mark; 10, the 6th valve; 11, controller; 12, Water Extraction Machinery; 13, the 4th valve; 14, distiller; 14a, outlet; 14b, gas outlet; 14c, import; 15, triple valve; 16, connection valve two; 17, recovery pump; 18, the first valve; 19, delivery pump; 20, heating tube; 21, creel; 22, cylinder cap; 23, circulation pipe; 24, circulating pump; 25, pH sensor.
Detailed description of the invention
Be below specific embodiments of the invention and by reference to the accompanying drawings, technical scheme of the present invention is further described, but the present invention be not limited to these embodiments.
As shown in Figure 1, a kind of technique of REACTIVE DYES dyeing wool yarn, this technique comprises the following steps: a, preparation raw yarn; Prepare 1kg be unstained white wool yarn;
B, preparation dye liquor, adopt the water of black 2.5g-3.0g and 2kg-5kg of blue 0.3g-0.8g, the OBN of yellow 0.4g-0.8g, the A-2BF of A-4RFN red 0.9g-1.5g, A-2GLN that market can have been bought to stir and be mixed with dye liquor;
C, preparation tween, the sucrose list palmitic acid lipid 3kg-6kg that employing market can have been bought and lanolin alcohol polyoxyethylene ether 4kg-8kg stirs and is mixed with tween;
D, upper dye; Raw yarn, dye liquor and tween are encased in the dye vat of dyeing installation, in the dye vat of dyeing installation, add acid solution makes the pH value in dye vat become 4.0-4.5, temperature in dye vat is controlled between 40 DEG C-95 DEG C, open the circulating pump in dye vat, the time that circulating pump is opened is 10 minutes-50 minutes;
E, dehydration; The wool yarn having contaminated color is put in Water Extraction Machinery and dewaters, utilize retracting device to be recycled by the tween in Water Extraction Machinery;
F, recovery tween; By the retracting device of dyeing installation, the tween in dye vat and Water Extraction Machinery is recycled;
G, oven dry; By dryer, the wool yarn after dehydration is dried;
H, inspection; Check whether the wool yarn after oven dry has impurity, whether breaks;
I, packaging; Verified wool yarn is carried out packaging process.
The blue black 2.8g of 0.5g, OBN of yellow 0.5g, the A-2BF of A-4RFN in described step b red 1.2g, A-2GLN and water are 3kg.
Sucrose list palmitic acid lipid in described step c is 4kg, lanolin alcohol polyoxyethylene ether is 6kg.
In described steps d, pH value becomes 4.2, the temperature in dye vat is controlled at 50 DEG C, and the time that circulating pump is opened is 30 minutes.
As shown in Figure 2, Figure 4 shows, this dyeing installation, comprise frame 1 and the dye vat 4 be fixed in frame 1 and the Water Extraction Machinery 12 be fixed in frame 1, dye vat 4 is fixed in frame 1 by the mode of welding, dye vat 4 also has cylinder cap 22, is fixed with the creel 21 for placing yarn in dye vat 4; Water Extraction Machinery 12 is fixed in frame 1 by the mode of welding; Dye vat 4 has inlet 4b and liquid outlet 4a, is provided with circulating pump 24 in dye vat 4, and circulating pump 24 is connected with circulation pipe 23, dye liquor can be transported to the top of dye vat 4 from the bottom of dye vat 4; The madial wall of dye vat 4 is fixed with heating tube 20, and heating tube 20 adopts the electric heating tube 20 that market can have been bought; Dye vat 4 also offers pH value and regulates mouth 4c, and inlet 4b and liquid outlet 4a is respectively arranged with the first valve 18 and the second valve 5, first valve 18 and the second valve 5 and all adopts the electromagnetic valve that market can have been bought; PH value adjustment mouth 4c is provided with the 3rd valve the 3, three valve 3 other end and the adjusting device of dye vat 4 internal pH-values size can be regulated to be connected with one, and the other end of the second valve 5 is connected with retracting device; Water Extraction Machinery 12 is provided with the 4th valve the 13, four valve 13 and adopts the electromagnetic valve that market can have been bought.
As shown in Figure 2, retracting device comprises precipitation cylinder 7, distiller 14 and surge drum 9, precipitation cylinder 7 has connector one 7b and connector two 7a, connector one 7b is connected with connection valve 1, connector two 7a is connected with connection valve 2 16, connection valve 1 is connected with the second valve 5, distiller 14 has import 14c, outlet 14a and gas outlet 14b, import 14c place is provided with triple valve 15, second port of triple valve 15 is connected with connection valve 2 16, 3rd port of triple valve 15 is connected with the 4th valve 13, outlet 14a is connected with surge drum 9, between outlet 14a and surge drum 9, there is the 6th valve 10, be connected by the first tube connector between connection valve 1 with the second valve 5, in the first tube connector, be provided with recovery pump 17.
As shown in Figure 2, Figure 4 shows, adjusting device comprises pH sensor 25, acid solution cartridge 2, controller 11 and delivery pump 19, pH sensor 25 adopts the existing product that market can have been bought, controller 11 is plc Programmable Logic Controller or singlechip controller, in the present embodiment, controller 11 is plc Programmable Logic Controller 11, can commercially directly buy, its program does not need to update, and controller 11 is fixed in frame 1; PH sensor 25 is arranged in dye vat 4, and delivery pump 19 one end is connected with acid solution cartridge 2, and delivery pump 19 other end is connected with the 3rd valve 3, and the 3rd valve 3 is electromagnetic valve, and the 3rd valve 3 is connected with controller 11 with pH sensor 25.
As shown in Figure 2 and Figure 3, surge drum 9 adopts transparent material to make, and surge drum 9 inwall has graduation mark 9a; Adopt this structure, can be observed the amount of tween in surge drum 9, it is directly perceived, convenient to observe; The electromagnetic valve that 5th valve the 8, five valve 8 adopts market to have bought is installed bottom surge drum 9; Adopt this structure, the tween in surge drum 9 can be taken out by the 5th valve 8, convenient to remove, quick.
Dye liquor and tween are entered in dye vat 4 by inlet 4b, opens on creel 21 that wool yarn is encased in dye vat 4 by cylinder cap 22, make the temperature in dye vat 4 control at 50 DEG C by heating tube 20, the acid solution that glacial acetic acid and sodium acetate mix is loaded in acid solution cartridge 2, when pH sensor 25 senses that the pH value in dye vat 4 is greater than setting value, setting value is such as 4.2, pH sensor 25 signal transmission to controller 11, controller 11 controls the 3rd valve 3 and delivery pump 19 is opened, acid solution enters in dye vat 4, when the pH value that pH sensor 25 senses in dye vat 4 equals setting value, sensor signal transmission to controller 11, controller 11 controls the 3rd valve 3 and delivery pump 19 cuts out, the pH value in dye vat 4 is made to control 4.2, ON cycle pump 24, by circulation pipe 23, dye liquor is transported to the top of dye vat 4 from the bottom of dye vat 4, dye liquor and tween are trickled at dye vat 4 Inner eycle, because tween can reduce the surface tension of water, thus be exaggerated the otherness of dyestuff colouring, realize being had at least two main colors by dyeing wool yarn, the gradient color of a unlimited random alignment, the fabric making wool yarn weave out has more intelligence and artistry, after dye lechery, be transported in precipitation cylinder 7 by recovery pump 17 by the water in dye vat 4 and tween, water and tween first precipitate 1-3 hour in precipitation cylinder 7, are fallen by contamination precipitation, subsequently, water and tween enter into distiller 14 again, wool yarn is put into Water Extraction Machinery 12, the water taken off and tween are discharged in distiller 14 by the 4th valve 13, by distiller 14, water is become steam, steam is discharged due to gas outlet 14b, the tween remained in distiller 14 is collected in surge drum 9, reclaims the tween got up and is re-used by next time.
Specific embodiment described herein is only to the explanation for example of the present invention's spirit.Those skilled in the art can make various amendment or supplement or adopt similar mode to substitute to described specific embodiment, but can't depart from spirit of the present invention or surmount the scope that appended claims defines.
Claims (10)
1. the technique of REACTIVE DYES dyeing wool yarn, this technique comprises the following steps: a, preparation raw yarn; Prepare 1kg be unstained white wool yarn;
B, preparation dye liquor, adopt the water of black 2.5g-3.0g and 2kg-5kg of blue 0.3g-0.8g, the OBN of yellow 0.4g-0.8g, the A-2BF of A-4RFN red 0.9g-1.5g, A-2GLN that market can have been bought to stir and be mixed with dye liquor;
C, preparation tween, the sucrose list palmitic acid lipid 3kg-6kg that employing market can have been bought and lanolin alcohol polyoxyethylene ether 4kg-8kg stirs and is mixed with tween;
D, upper dye; Raw yarn, dye liquor and tween are encased in the dye vat of dyeing installation, in the dye vat of dyeing installation, add acid solution makes the pH value in dye vat become 4.0-4.5, temperature in dye vat is controlled between 40 DEG C-95 DEG C, open the circulating pump in dye vat, the time that circulating pump is opened is 10 minutes-50 minutes;
E, de-dry; The wool yarn having contaminated color is put in Water Extraction Machinery and dewaters, utilize retracting device to be recycled by the tween in Water Extraction Machinery;
F, recovery tween; By the retracting device of dyeing installation, the tween in dye vat and Water Extraction Machinery is recycled;
G, drying; By dryer, the wool yarn after dehydration is dried;
H, inspection; Check whether the wool yarn after oven dry has impurity, whether breaks;
I, packaging; Verified wool yarn is carried out packaging process.
2. the technique of REACTIVE DYES dyeing wool yarn according to claim 1, is characterized in that, the blue black 2.8g of 0.5g, OBN of yellow 0.5g, the A-2BF of the A-4RFN in described step b red 1.2g, A-2GLN and water are 3kg.
3. the technique of REACTIVE DYES dyeing wool yarn according to claim 1, is characterized in that, the sucrose list palmitic acid lipid in described step c is 4kg, lanolin alcohol polyoxyethylene ether is 6kg.
4. the technique of REACTIVE DYES dyeing wool yarn according to claim 1, it is characterized in that, in described steps d, pH value becomes 4.2, the temperature in dye vat is controlled at 50 DEG C, and the time that circulating pump is opened is 30 minutes.
5. one kind adopts the dyeing installation of the technique of the REACTIVE DYES dyeing wool yarn described in claim 1-4, the dye vat comprising frame and be fixed in frame and the Water Extraction Machinery be fixed in frame, dye vat has inlet and liquid outlet, circulating pump is provided with in described dye vat, the madial wall of dye vat is fixed with heating tube, described dye vat also offers pH value and regulates mouth, described inlet and liquid outlet are respectively arranged with the first valve and the second valve, pH value regulates mouth to be provided with the 3rd valve, the 3rd valve other end and one can regulate the adjusting device of dye vat internal pH-values size to be connected, the other end of the second valve is connected with retracting device, described Water Extraction Machinery is provided with the 4th valve.
6. dyeing installation according to claim 5, it is characterized in that, described retracting device comprises precipitation cylinder, distiller and surge drum, precipitation cylinder has connector one and connector two, connector one is connected with connection valve one, connector two is connected with connection valve two, connection valve one is connected with the second valve, distiller has import, outlet and gas outlet, described import department is provided with triple valve, second port of described triple valve is connected with connection valve two, 3rd port of described triple valve is connected with the 4th above-mentioned valve, described outlet is connected with surge drum.
7. dyeing installation according to claim 5, it is characterized in that, described adjusting device comprises pH sensor, acid solution cartridge, controller and delivery pump, described pH sensor setting is in dye vat, delivery pump one end and acid solution cartridge, the delivery pump other end is connected with the 3rd above-mentioned valve, and the 3rd described valve is electromagnetic valve, and the 3rd valve is connected with controller with pH sensor.
8. dyeing installation according to claim 5, is characterized in that, described surge drum adopts transparent material to make, and surge drum inwall has graduation mark.
9. dyeing installation according to claim 5, is characterized in that, is provided with the 5th valve bottom described surge drum.
10. dyeing installation according to claim 5, is characterized in that, described controller is plc Programmable Logic Controller or singlechip controller.
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Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN109487584A (en) * | 2018-11-20 | 2019-03-19 | 桐乡市新达丝绸炼染有限公司 | A kind of cotton cheese black-dyeing technique of ultra-low bath ratio |
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| CN104831487B (en) | 2018-04-24 |
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