CN102912463A - Production system for black polyester staple fibers - Google Patents
Production system for black polyester staple fibers Download PDFInfo
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- CN102912463A CN102912463A CN2012104440321A CN201210444032A CN102912463A CN 102912463 A CN102912463 A CN 102912463A CN 2012104440321 A CN2012104440321 A CN 2012104440321A CN 201210444032 A CN201210444032 A CN 201210444032A CN 102912463 A CN102912463 A CN 102912463A
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Abstract
The invention relates to a production system for black polyester staple fibers. The system comprises a polyester (PET) chip feed device, a carbon black feed device, a dispersant feed device, a solid-phase additive feed device and a co-rotating twin-screw extruder (5), wherein the material outlet of the co-rotating twin-screw extruder (5) is connected with a main melt pipeline (6); a booster pump unit (61), a melt dynamic mixer (62), a melt filter (63) and a melt cooler (64) are sequentially arranged on the main melt pipeline (6) from front to back; the tail end of the main melt pipeline (6) is connected with a polyester fiber spinning unit (8) through a melt static mixer and a distribution pipe (7); and a raw white polyester melt feed pipeline (9) is connected between the booster pump unit (61) and the melt dynamic mixer (62) on the main melt pipeline (6). The production system has the advantages that the spinning production and product quality can be guaranteed, and the production cost can be reduced.
Description
Technical field
The present invention relates to a kind of black terylene staple fibre production system.
Background technology
Chemical fibre is always producing this white fiber as main, through after the road bleaching and dyeing into shades of colour and finally become multicoloured textiles.Because the process of bleachinging and dyeing causes larger problem of environmental pollution, painted production colored fibre becomes a kind of trend with significant minimizing pollution before production of chemical fibres spins at present.Especially black terylene staple fibre, demand is large, color and luster will be aspired for stability, and is a large rising green product.The at present production of this product all is to adopt first in master batch factory carbon black to be mixed the production black masterbatch with PET, adds the process route production of spinning outside with black masterbatch in spinning process again.This process route exists the master batch addition large, and the master batch infusibility melts, and is prone to master batch and does not have penetration and the situation of blocking filter; The master batch quality is unstable large on spinning production and product quality impact; The master batch price is high, brings the defectives such as production cost height.
Summary of the invention
The object of the invention is to overcome above-mentioned deficiency, a kind of assurance spinning production and product quality are provided, the black terylene staple fibre production system that reduces production costs.
The object of the present invention is achieved like this:
A kind of black terylene staple fibre production system, it comprises the polyester slice adding set, the carbon black adding set, the dispersant adding set, solid phase additive-adding device and parallel dual-screw extruding machine, described polyester slice adding set, the carbon black adding set, dispersant adding set and solid phase additive-adding device carry out feeding to parallel dual-screw extruding machine simultaneously, the discharging opening of described parallel dual-screw extruding machine is connected with main melt pipe, be disposed with from front to back the booster pump unit on the described main melt pipe, the melt dynamic mixer, fondant filter and melt cooler, the end of main melt pipe connects the polyster fibre spin bank by melt static mixer and distributing pipe, is connected with raw white polyester fondant feed pipe on the main melt pipe between described booster pump unit and the melt dynamic mixer.
As a kind of preferred, it is characterized in that described polyester slice adding set comprises polyester slice hopper and polyester slice list screw feeder, described carbon black adding set comprises the carbon black hopper, carbon black list screw feeder and carbon black metering device, described dispersant adding set comprises dispersant hopper and liquid additive metering injecting device, described solid phase additive-adding device comprises solid phase additive gauge addition device, the feed end of described parallel dual-screw extruding machine is provided with the compound hopper, polyester slice enters the compound hopper by polyester slice list screw feeder, carbon black enters the compound hopper by carbon black list screw feeder and carbon black metering device, dispersant enters the compound hopper by the liquid additive metering injecting device, and the solid phase additive-adding device enters the compound hopper by solid phase additive gauge addition device.
Compared with prior art, the invention has the beneficial effects as follows:
Multi-thread, the multistage metering device of the present invention has guaranteed the uniform and stable of product fiber form and aspect; The mixing dispersion means that dispersant, parallel dual-screw are mixing, dynamic mixer and static mixer cooperatively interact have guaranteed the Uniform Dispersion of carbon black in melt, avoid its secondary aggregation.Black terylene staple fibre production system of the present invention has the spinning production of assurance and product quality, the advantage that reduces production costs.
Description of drawings
Fig. 1 is the structural representation of black terylene staple fibre production system of the present invention.
Wherein:
Carbon black hopper 21, carbon black list screw feeder 22, carbon black metering device 23
Solid phase additive gauge addition device 4
Parallel dual-screw extruding machine 5, compound hopper 51
Main melt pipe 6, booster pump unit 61, melt dynamic mixer 62, fondant filter 63, melt cooler 64
Melt static mixer and distributing pipe 7
Polyster fibre spin bank 8
Raw white polyester fondant master melt pipe 9.
The specific embodiment
Referring to Fig. 1, a kind of black terylene staple fibre production system that the present invention relates to, it comprises the polyester slice adding set, the carbon black adding set, the dispersant adding set, solid phase additive-adding device and parallel dual-screw extruding machine 5, described polyester slice adding set, the carbon black adding set, dispersant adding set and solid phase additive-adding device carry out feeding to parallel dual-screw extruding machine 5 simultaneously, described polyester slice adding set comprises polyester slice hopper 11 and polyester slice list screw feeder 12, described carbon black adding set comprises carbon black hopper 21, carbon black list screw feeder 22 and carbon black metering device 23, described dispersant adding set comprises dispersant hopper 31 and liquid additive metering injecting device 32, described solid phase additive-adding device comprises solid phase additive gauge addition device 4, the feed end of described parallel dual-screw extruding machine 5 is provided with compound hopper 51, polyester slice enters compound hopper 51 by polyester slice list screw feeder 12, carbon black enters compound hopper 51 by carbon black list screw feeder 22 and carbon black metering device 23, dispersant enters compound hopper 51 by liquid additive metering injecting device 32, the solid phase additive-adding device enters compound hopper 51 by solid phase additive gauge addition device 4, the discharging opening of described parallel dual-screw extruding machine 5 is connected with main melt pipe 6, be disposed with from front to back booster pump unit 61 on the described main melt pipe 6, melt dynamic mixer 62, fondant filter 63 and melt cooler 64, the end of main melt pipe 6 connects polyster fibre spin bank 8 by melt static mixer and distributing pipe 7, is connected with raw white polyester fondant feed pipe 9 on the main melt pipe 6 between described booster pump unit 61 and the melt dynamic mixer 62.
Operation principle:
The carbon black adding set that is formed by carbon black list screw feeder and carbon black metering device will accurate-metering be good in proportion carbon black add continuously the compound hopper and be mixed into parallel dual-screw extruding machine with dry good polyester slice and carry out melting, mixing.Liquid additive metering injecting device and solid phase additive gauge addition device add dispersant, toner in right amount to help carbon black to be distributed to more equably in the polyester fondant simultaneously, guarantee fiber form and aspect and even, stable.The booster pump unit injects main melt pipe with the polyester fondant that stable pressure will contain the high concentration carbon black in proportion, converges with the raw white polyester fondant.Dynamic mixer fully mixes two kinds of melts, passes through fondant filter elimination impurity again, adjusts suitable temperature at melt cooler, then sends uniform and stable melt to spin bank through static mixer and distributing pipe and carries out spinning.
Claims (2)
1. black terylene staple fibre production system, it is characterized in that it comprises the polyester slice adding set, the carbon black adding set, the dispersant adding set, solid phase additive-adding device and parallel dual-screw extruding machine (5), described polyester slice adding set, the carbon black adding set, dispersant adding set and solid phase additive-adding device carry out feeding to parallel dual-screw extruding machine (5) simultaneously, the discharging opening of described parallel dual-screw extruding machine (5) is connected with main melt pipe (6), be disposed with from front to back booster pump unit (61) on the described main melt pipe (6), melt dynamic mixer (62), fondant filter (63) and melt cooler (64), the end of main melt pipe (6) connects polyster fibre spin bank (8) by melt static mixer and distributing pipe (7), is connected with raw white polyester fondant feed pipe (9) on the main melt pipe (6) between described booster pump unit (61) and the melt dynamic mixer (62).
2. a kind of black terylene staple fibre production system according to claim 1, it is characterized in that described polyester slice adding set comprises polyester slice hopper (11) and polyester slice list screw feeder (12), described carbon black adding set comprises carbon black hopper (21), carbon black list screw feeder (22) and carbon black metering device (23), described dispersant adding set comprises dispersant hopper (31) and liquid additive metering injecting device (32), described solid phase additive-adding device comprises solid phase additive gauge addition device (4), the feed end of described parallel dual-screw extruding machine (5) is provided with compound hopper (51), polyester slice enters compound hopper (51) by polyester slice list screw feeder (12), carbon black enters compound hopper (51) by carbon black list screw feeder (22) and carbon black metering device (23), dispersant enters compound hopper (51) by liquid additive metering injecting device (32), and the solid phase additive-adding device enters compound hopper (51) by solid phase additive gauge addition device (4).
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CN201210444032.1A CN102912463B (en) | 2012-11-09 | 2012-11-09 | black terylene staple fibre production system |
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CN201210444032.1A CN102912463B (en) | 2012-11-09 | 2012-11-09 | black terylene staple fibre production system |
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CN102912463B CN102912463B (en) | 2015-09-23 |
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Cited By (5)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
CN105780138A (en) * | 2014-12-23 | 2016-07-20 | 苏州千色纺化纤有限公司 | Textile mechanism |
CN106521665A (en) * | 2016-10-12 | 2017-03-22 | 桐乡市中辰化纤有限公司 | Production method of bright and ultra-coarse denier16f FDY fiber |
CN110983453A (en) * | 2019-11-27 | 2020-04-10 | 扬州天富龙汽车内饰纤维有限公司 | Spinning method of high-viscosity polyester melt capable of reducing oligomers |
CN111041564A (en) * | 2018-10-12 | 2020-04-21 | 中国石油化工股份有限公司 | Equipment and method for producing colored short fibers of direct spinning polyester |
CN111910270A (en) * | 2020-07-15 | 2020-11-10 | 江阴市华宏化纤有限公司 | Direct spinning production method of cationic dyeable polyester staple fiber |
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CN102304773A (en) * | 2011-07-06 | 2012-01-04 | 江阴市华宏化纤有限公司 | Continuous adding device for differential polyester staple fiber accessories |
CN202519379U (en) * | 2012-02-09 | 2012-11-07 | 桐乡市中辰化纤有限公司 | Flexible on-line feeding device for melt direct spinning |
CN202989371U (en) * | 2012-11-09 | 2013-06-12 | 江阴市华宏化纤有限公司 | Black polyester staple fiber production system |
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2012
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Cited By (6)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
CN105780138A (en) * | 2014-12-23 | 2016-07-20 | 苏州千色纺化纤有限公司 | Textile mechanism |
CN106521665A (en) * | 2016-10-12 | 2017-03-22 | 桐乡市中辰化纤有限公司 | Production method of bright and ultra-coarse denier16f FDY fiber |
CN111041564A (en) * | 2018-10-12 | 2020-04-21 | 中国石油化工股份有限公司 | Equipment and method for producing colored short fibers of direct spinning polyester |
CN110983453A (en) * | 2019-11-27 | 2020-04-10 | 扬州天富龙汽车内饰纤维有限公司 | Spinning method of high-viscosity polyester melt capable of reducing oligomers |
CN110983453B (en) * | 2019-11-27 | 2021-08-31 | 扬州天富龙汽车内饰纤维有限公司 | Spinning method of high-viscosity polyester melt capable of reducing oligomers |
CN111910270A (en) * | 2020-07-15 | 2020-11-10 | 江阴市华宏化纤有限公司 | Direct spinning production method of cationic dyeable polyester staple fiber |
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