CN106192259A - New dyeing textile production technology - Google Patents
New dyeing textile production technology Download PDFInfo
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- CN106192259A CN106192259A CN201510223819.9A CN201510223819A CN106192259A CN 106192259 A CN106192259 A CN 106192259A CN 201510223819 A CN201510223819 A CN 201510223819A CN 106192259 A CN106192259 A CN 106192259A
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Abstract
The invention provides a kind of new dyeing textile production technology, it includes liquid supplying apparatus, at least two group weaving circulating device and the liquid withdrawal systems being interconnected；The dyeing textile production technology that the present invention is new have employed many group weaving circulating device and alternately weaves so that textile manufacturing can be carried out incessantly, substantially increases production efficiency, meets the needs of industrial continuous prodution.
Description
Technical field
The present invention relates to the production equipment in field of textiles of weaving, more particularly, it relates to a kind of new dyeing textile production technology.
Background technology
Traditional fabric weaving majority uses Wet-spinning weaving process, a large amount of waste water that wet method weaving for a long time produces seriously pollute environment, although each enterprise all takes corresponding sewage water treatment method, but the actual effect that textile sewage processes is the most not satisfactory, severe contamination water resource environment, jeopardizes the life and health of people.
In order to reduce environmental pollution, saving production cost, in recent years, people are devoted to be applied to liquid the research of anhydrous textile technology.Liquid textile technology is to utilize certain fluid preferable mass-transfer performance in the supercritical state and weave the solubility property of nonpolar class material to synthetic fibers, is the anhydrous textile technology of a kind of novel environmental protection.Wherein, due to CO2Have do not fire, nontoxic, cheap outstanding advantages so that CO2Weaving becomes the most competitive a kind of textile technology in liquid textile technology.It is fast that this textile technology has weaving speed, is the advantages such as 5-10 times of conventional wet weaving, levelling and through-dyeing be good, and meanwhile, this textile technology eliminates reduction and baking process, and, dyestuff and dissolving medium CO thereof2Can also reuse, the feature such as non-pollutant discharge in fabrication processes so that CO2Textile technology becomes a kind of process for cleanly preparing without waste gas, waste water and waste sludge discharge.
But; current liquid textile technology is by equipment and technical all restrictions; still it is in the experimentation stage; it is only capable of realizing fabric weaving in a small amount; the production of high-volume serialization can not be carried out; therefore, in order to enable to devote the textile technology of this advanced person in the large-scale production of textile industry, it would be highly desirable to provide a kind of new dyeing textile production technology.
Summary of the invention
Based on the deficiencies in the prior art, present invention is primarily targeted at a kind of new dyeing textile production technology of offer.
In order to achieve the above object, the invention provides a kind of new dyeing textile production technology, including the liquid supplying apparatus being interconnected, at least two group weaving circulating device and liquid withdrawal systems, described often group weaving circulating device includes two dye barrels being interconnected and weaving bucket.Wherein, the dye distribution device during described dye barrel includes liquid import/export and built-in bucket；Described weaving bucket includes the fabric fixing device in liquid import/export and built-in bucket, and described liquid is selected from CO2、N2In O, ethane, propane one or more.
Described liquid supplying apparatus sequentially includes fluid liquid storage tank, subcooler, main high-pressure pump and the preheater being connected by pipeline.Liquid withdrawal system sequentially includes heater, dye separation device and the condenser being connected by pipeline.
Weaving circulating device farther includes the high-pressure circulation pump being connected respectively by pipeline with dye barrel and/or weaving bucket, production system also includes heating furnace, it is provided with deep fat or steam import/export, this deep fat or steam import/export on dye barrel and/or weaving bucket to be connected with heating furnace by pipeline.Condenser is connected with subcooler and fluid liquid storage tank respectively by pipeline.
Compared with prior art; the dyeing textile production technology that the present invention is new have employed many group weaving circulating device and alternately weaves; textile manufacturing can be carried out incessantly; get the raw materials ready without stopping production; substantially increase production efficiency; meet the needs of industrial continuous prodution, adapt to the trend of textile industry large-scale production.
For making the present invention easier to understand, the specific embodiment of the present invention new dyeing textile production technology is expanded on further below in conjunction with accompanying drawing.
Accompanying drawing explanation
Fig. 1 is the schematic diagram of the dyeing textile production technology that the present invention is new.
Detailed description of the invention
The invention provides a kind of new dyeing textile production technology, it includes liquid supplying apparatus 100, at least two group weaving circulating device 200 and the liquid withdrawal system 300 being interconnected.
Described liquid supplying apparatus 100, for providing liquid to weaving circulating device 200, sequentially includes storage tank 11, subcooler 12, main high-pressure pump 13 and the preheater 14 being connected by pipeline.Storage tank 11 is used for laying in and accommodating gaseous working fluid, volume can be configured according to the needs of yield, such as: the storage tank of 300L-10000L, tank body pressure limit may be designed as 8MPa, maximum operating temperature is 30 DEG C, and tank body top is provided with gas access, relief valve connection, pressure gauge connection and evacuation port, simultaneously bottom be provided with fluid issuing and sewage draining exit, sidepiece is provided with the liquidometer of gaseous working fluid liquid level change in measuring tank body, and fluid is circulated circulation by import/export.Subcooler 12 is bushing type or tubular heat exchanger, and tube side medium is the gaseous working fluid inputted by storage tank 11, and pipe is outer or shell side medium is chilled water, and temperature is 3-6 DEG C.Main high-pressure pump 13 is reciprocating plunger pump, can set its maximum working pressure (MWP) 45MPa, and flow is 1-20 m3/ h, and control flow by conversion system.Preheater 14 is coiled or tubular heat exchanger, and tube side medium is the fluid liquid via the conveying of main high-pressure pump 13, and shell side medium is for adding thermal medium (conduction oil or steam), and temperature is 100-180 DEG C.Tube side medium forms liquid via preheater 14 heating, is delivered to weaving circulating device 200 through piping and fabric is carried out weaving process.
Described weaving circulating device 200 is the core of this serialization textile department, including two dye barrels being interconnected 21 and two weaving buckets 22.Wherein, the dye distribution device during described dye barrel 21 includes liquid import/export and built-in bucket；Described weaving bucket 22 includes the fabric fixing device in liquid import/export and built-in bucket.
In the present invention, described dye barrel 21 and/or weaving bucket 22 still further comprise the chuck in bucket outer wall, for insulation and the cooling of bucket of weaving.Described chuck is provided with two deep fats or steam import/export being interconnected by deflector (sign), deflector is for improving the flow velocity of deep fat, the constant high temperature of staving is kept by circulating in the deep fat outside chuck or steam, make working gas can keep in a supercritical state, improve the work efficiency of weaving.
In a preferred embodiment of the present invention, described weaving circulating device 200 also includes the high-pressure circulation pump 24 being connected respectively by pipeline with dye barrel 21 and/or weaving bucket 22, production system also includes heating furnace 23, described dye barrel 21 is connected with heating furnace 23 by deep fat or steam import/export with weaving bucket 22, i.e. heating furnace 23 passes through pipeline to weaving bucket 21 supplying high temperature deep fat or steam.Described heating furnace is hot oil furnace or steam boiler.
Described liquid withdrawal system 300, is recycled to liquid supplying apparatus 100 after cooling by the liquid that weaving circulating device 200 exports and recycles.It sequentially includes heater 31, dye separation device 32 and the condenser 33 being connected by pipeline.Wherein, described heater 31 can be coiled or tubular heat exchanger, and it is connected with weaving bucket, and the liquid of weaving bucket 22 output is through decompression and heater 31 heat temperature raising, and pressure is 6-10MPa, and temperature is 80-100 DEG C, makes liquid become gaseous state；Subsequently into dye separation device 32, dye separation device includes having the staving of quick-opening structure, the drainage screen being installed in staving and the insulation jacket being enclosed within outside staving, by drainage screen, dyestuff is separated with working gas, thus dyestuff is recycled to staving, working gas is then pipelined to condenser 33 and cools down, dye separation device 32 volume can be 24L-1000L, design pressure 16MPa, maximum operating temperature 100 DEG C.Condenser 33 can be coiled or tubular heat exchanger, and shell side medium is chilled water, and operating temperature is-7-7 DEG C.
In the present invention, the further various work instrument of described new dyeing textile production technology and compression system, the running parameters such as the pressure under working state of system, temperature, flow, liquid level are carried out record constantly so that people can according to the change of running parameter thus in time working environment or condition to system make adjustment.
Described liquid is selected from CO2、N2In O, ethane, propane one or more, preferably supercritical CO2As working gas.
Below to use supercritical carbon dioxide, as a example by there is the production system of two groups of weaving circulating device, introduce the textile production process of the present invention:
With reference to shown in Fig. 1, cool down laggard high-pressure pump 13 of becoming owner of from fluid liquid storage tank 11 carbon dioxide out through subcooler 12 and pressurize (pressure is 10-45MPa), (temperature is 50-230 DEG C) is heated subsequently into preheater 14, liquid import/export above or below supercritical carbon dioxide after a preheating dye barrel 21 from which enters, with dye contacts, the carbon dioxide having dissolved dyestuff enters in weaving bucket 22 by dye distribution device via liquid import/export, contacted from inside to outside or from outside to inside with fabric by distributor, make dye adsorption on fabric, carbon dioxide is then discharged from the below or above of weaving bucket, enter back into dye barrel after being boosted by high-pressure circulation pump again and weaving bucket carries out dyestuff dissolving, the circulation of fabric absorption, until having weaved.After weaving terminates, switching to (install fabric the most in advance) in another dye barrel by supercritical carbon dioxide by valve, repeat the above steps carries out the weaving of the second batch, thus realizes weaving the most continuously.At the end of whole textile manufacturing, by valve closing weaving blood circulation, carbon dioxide is switched to great circulation system, the carbon dioxide being dissolved with dyestuff passes through decompression, the dissolubility making dyestuff in carbon dioxide that heats up close to zero, carry out dyestuff recovery subsequently into dye separation bucket, carbon dioxide then enter condenser be condensed into liquid return to fluid liquid storage tank recycle.
Next the work process of each device of specific descriptions:
Start prepares: start cold circulation, starts cold, and chilled water temperature controls, for 3-8 DEG C, to open heating furnace or steam boiler and blood circulation, controls heating medium temperature and is 60-180 DEG C.About 30 minutes time.
Boosting heats up: the main high-pressure pump of low rate start 13, and after working properly, modulation is to the frequency set, and carbon dioxide boosting is heated up, and Stress control is realized by automatic pressure regulating valve PV1, and pressure is (10-45MPa)；By preheater 14, carbon dioxide is warming up to 60-180 DEG C, makes carbon dioxide become supercriticality, enter dye barrel Da/Db, weaving bucket DA/DB.After reaching textile technology condition set in advance, stop main high-pressure pump, fridge and heating furnace；Close AJ2, AJ15, start high-pressure circulation pump, carry out weaving circulation.
Weaving circulation:
Illustrate as a example by DA weaving bucket work:
Circulation 1: supercritical carbon dioxide is entered by the liquid import/export below a valve AJ3 or AJ4 dye barrel from which, with dye contacts, the carbon dioxide having dissolved dyestuff enters in weaving bucket by dye distribution device via liquid import/export, dyestuff is made to be adsorbed onto equably on fabric by distributor, carbon dioxide is then discharged above staving by valve AJ14, enter back into dye barrel after entering high-pressure circulation pump 24 boosting and weaving bucket carries out dyestuff dissolving, the cyclic process of fabric absorption, until having weaved.
Circulation 2: supercritical carbon dioxide passes through valve AJ12 liquid import/export above weaving bucket and enters, with dye contacts, the carbon dioxide having dissolved dyestuff enters in weaving bucket by dye distribution device via liquid import/export, dyestuff is made to be adsorbed onto equably on fabric by distributor, carbon dioxide is then discharged below staving by valve AJ10, enter back into weaving bucket 21 after entering high-pressure circulation pump 24 boosting and carry out dyestuff dissolving, the cyclic process of fabric absorption, until having weaved.
Weaving bucket switching: when one of them weaving bucket weaving terminate after, by close and Open valve AJ7, AJ8, AJ11, AJ12, i.e. complete weave bucket switching.
The separation and recovery of dyestuff: at the end of package unit textile manufacturing, stop high-pressure circulation pump 24, start main high-pressure pump 13, open valve AJ15, at this moment supercritical carbon dioxide is heated by automatic regulating valve PV1 decompression and heater 31, becoming gaseous state, the dyestuff wherein dissolved is desorbed out, enters dye separation bucket 32 and reclaims with carbon dioxide dye separation.
The recovery of carbon dioxide: the gaseous carbon dioxide after separating dyestuff in separating barrel enters condenser 33 and is condensed into liquid, reclaims subsequently into fluid liquid storage tank, in case recycling.
The release of weaving bucket: after weaving bucket has been weaved, first carried out the pressure balance between two barrels by valve AJ13, AJ14, to reduce the consumption of carbon dioxide, be then shut off valve AJ8, AJ10, AJ12, AJ14, open CJ1 to carry out being vented aerofluxus, until the pressure in weaving bucket is zero.
The taking-up of fabric loads: after in bucket, pressure is zero, with the clip pneumatically or manually opening weaving staving, bung is mentioned with cylinder, then the internals being wound with fabric are recalled with overhead traveling crane, taking out the fabric contaminated, change the fabric not contaminated, running into tank covers bung, close clip, waits fabrication processes next time.
The loading of dyestuff: the weaving bucket of this device invention, its indoor design has upper and lower two dyestuff accommodation apparatus so that the carbon dioxide of entrance first passes through dyestuff accommodation apparatus with dissolving dye.The detachable upper cover of dyestuff accommodation apparatus unloads, and is used for loading dyestuff.
The above disclosed preferred embodiment being only the new dyeing textile production technology of the present invention, certainly can not limit the interest field of the present invention, the equivalent variations therefore made according to scope of the present invention patent with this, still belong to the scope that the present invention is contained.
Claims (6)
1. a new dyeing textile production technology, it is characterised in that: it includes liquid supplying apparatus, at least two group weaving circulating device and the liquid withdrawal systems being interconnected, and described often group weaving circulating device includes two dye barrels being interconnected and weaving bucket；Described dye barrel includes the dye distribution device in liquid import/export and built-in bucket；Described weaving bucket includes the fabric fixing device in liquid import/export and built-in bucket, and described liquid is selected from CO2、N2In O, ethane, propane one or more.
The newest dyeing textile production technology, it is characterised in that: described liquid supplying apparatus sequentially includes the fluid liquid storage tank being connected by pipeline, subcooler, main high-pressure pump, preheater and the high-pressure circulation pump being connected respectively by pipeline with dye barrel and/or weaving bucket.
The newest dyeing textile production technology, it is characterised in that: described liquid withdrawal system sequentially includes heater, dye separation device and the condenser being connected by pipeline.
The newest dyeing textile production technology, it is characterized in that: described new dyeing textile production technology farther includes heating furnace, it is provided with deep fat or steam import/export, described deep fat or steam import/export on described dye barrel and/or weaving bucket to be connected with heating furnace by pipeline.
The newest dyeing textile production technology, it is characterised in that: described heating furnace is the one in hot oil furnace or steam boiler.
The newest dyeing textile production technology, it is characterised in that: described condenser is connected with subcooler and fluid liquid storage tank respectively by pipeline.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201510223819.9A CN106192259A (en) | 2015-05-05 | 2015-05-05 | New dyeing textile production technology |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201510223819.9A CN106192259A (en) | 2015-05-05 | 2015-05-05 | New dyeing textile production technology |
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| CN106192259A true CN106192259A (en) | 2016-12-07 |
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| CN201510223819.9A Pending CN106192259A (en) | 2015-05-05 | 2015-05-05 | New dyeing textile production technology |
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| CN (1) | CN106192259A (en) |
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2015
- 2015-05-05 CN CN201510223819.9A patent/CN106192259A/en active Pending
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Application publication date: 20161207 |