CN202181379U - Production equipment of polyphenylene sulfide filament yarns - Google Patents
Production equipment of polyphenylene sulfide filament yarns Download PDFInfo
- Publication number
- CN202181379U CN202181379U CN2011202419064U CN201120241906U CN202181379U CN 202181379 U CN202181379 U CN 202181379U CN 2011202419064 U CN2011202419064 U CN 2011202419064U CN 201120241906 U CN201120241906 U CN 201120241906U CN 202181379 U CN202181379 U CN 202181379U
- Authority
- CN
- China
- Prior art keywords
- spinning
- production equipment
- polyphenyl thioether
- hot
- polyphenylene sulfide
- Prior art date
- Legal status (The legal status is an assumption and is not a legal conclusion. Google has not performed a legal analysis and makes no representation as to the accuracy of the status listed.)
- Expired - Lifetime
Links
Images
Landscapes
- Spinning Methods And Devices For Manufacturing Artificial Fibers (AREA)
Abstract
The utility model belongs to the technical field of chemical fiber production, in particular to production equipment of polyphenylene sulfide filament yarns, which comprises a pre-crystallizer, a drying tower, a screw extruder, a filter, a spinning box body, a lateral air blowing device and a tubular air flow orthoterion which are connected in sequence. The tubular air flow orthoterion adopts high temperature compressed air, the temperature of the hot air is between 90 DEG C and 180 DEG C, pressure is between 2bar to 8bar, and fibers can be accelerated to 3000m/min to 6000m/min. By means of drafting of the high temperature and high speed air flow, tension of the fiber spinning is stable, and adding the function of the hot air, activity of large molecular chains of the fibers is enhanced, tension of the spinning is small, thereby having no condition that the fibers are broken caused by overlarge of tension of the spinning. The fibers can be drafted at a high speed smoothly, thereby enabling polyphenylene sulfide high speed spinning to achieve industrialized production.
Description
Technical field
The utility model belongs to the production of chemical fibre technical field, specifically, relates to a kind of production equipment of polyphenyl thioether filament.
Background technology
Polyphenylene sulfide (PPS) fiber is at first to be succeeded in developing by U.S. Philips Petroleum Co..The said firm carried out PPS resin suitability for industrialized production in 1973; Developed the PPS resin of fibre-grade in 1979; The industrialization of nineteen eighty-three PPS short fiber; Because polyphenylene sulfide fibre has good serviceability, Japanese Japan is spun, east is beautiful, Supreme Being people and Bayer A.G also develop in succession and produce polyphenylene sulfide and open.
Polyphenylene sulfide can be made into long filament and staple fibre; Polyphenylene sulfide preferably textile processibility can and good chemical resistance, heat endurance, high temperature resistant and anti-flammability; Has application widely in environmental protection, flue and fields such as chemical industry high temperature filtration and space flight and aviation, like steam power plant, coal-burning boiler, waste incineration, cement plant high-temperature flue filter bag; Corrosion-resistant filter cloth in the chemical industry; Dry zone in paper industry and the electrical industry, Nomex; The special cable cladding; Flame-retardant textile in the aerospace industry etc.
Polyphenylene sulfide is a thermoplastic material, and its melt temperature is about 285 ℃.At present the production method of polyphenyl thioether filament adopts low speed spinning low speed drawing-off two-step process and equipment mostly, promptly behind the low speed spinning silk winding, on draft apparatus, carries out the drawing and heat-setting production polyphenyl thioether filament of reeling again again.
Its technological process is following:
Polyphenylene sulfide is dry, and----fusion----is filtered and----is extruded that----spinning--oils---reels
The after-processing technology flow process is following:
Undrawn yarn------------balance is reeled in one section drawing-off by two sections drawing-offs and HEAT SETTING----.
But there is following shortcoming in it:
1. speed of production is low, and output is little, and production efficiency is low.
2. technological process is long, number of devices is many, and production cost is high.
3. the product brute force is low, homogeneity is poor.
The main cause that these shortcomings produce is because the polyphenyl thioether spinning temperature is high, and crystalline rate is fast, if adopt high speed spinning, its spinning tension causes spinning unstable more greatly and easily.Therefore present technology adopts low speed spinning low-speed tensile two step method to produce mostly, because spinning speed is low, therefore yields poorly, and production efficiency is not high.And adopted two step method aborning, and increased production equipment and production cost, reduced production efficiency.
The utility model content
The utility model has overcome shortcoming of the prior art, and low to existing polyphenyl thioether spinning speed, production efficiency is low; Cost is high, and shortcomings such as properties of product homogeneity difference have adopted novel tubular type air-flow high speed drawing-off technology; Make polyphenylene sulfide can carry out high speed spinning; Production efficiency is high, and cost is low, excellent product performance.And adopt one-step method to remove to produce polyphenyl thioether filament, and shortened production procedure, reduced production equipment, reduced production cost.
In order to solve the problems of the technologies described above, the utility model is realized through following technical scheme:
A kind of production equipment of polyphenyl thioether filament comprises the pre-crystallizer, drying tower, screw extruder, filter, spinning manifold, lateral blowing device and the tubular type air-flow tractor that are linked in sequence successively.
Wherein, said tubular type air-flow tractor connects hot-rolling, and this hot-rolling connects coiler device.
Further, wire vent place of said spinning manifold is provided with the heating annealer.
Further, said drying tower is the filled type drying tower.
Further, said filter is a switchable type.
Further, be provided with the melt distributing pipe that is linked in sequence, some measuring pumps, filament spinning component, distribution plate and spinnerets in the said spinning manifold, said spinnerets is provided with spinneret orifice.
Further, said measuring pump is a gear pump.
Further, be provided with filter sand in the said filament spinning component.
Further, said warm-up mill is two, and two hot-rolling speed are identical or different.
Compared with prior art, the beneficial effect of the utility model is:
1, the utility model comprises pre-crystallizer, drying tower, screw extruder, filter, spinning manifold, lateral blowing device and the tubular type air-flow tractor that is linked in sequence successively, and what tubular type air-flow tractor adopted is high temperature compressed air, and the temperature of its hot-air is between 90-180 ℃; Air pressure is 2-8bar; Fiber can be accelerated to 3000-6000m/min, through the drawing-off of high temperature gas flow, and the fibre spinning tension stability; Add the effect of hot-air; The macromolecular chain activity of fiber strengthens, and spinning tension is less, can the product overtension and cause the situation of fibrous fracture; Fiber can carry out the high speed drawing-off smoothly, makes the polyphenylene sulfide high speed spinning can realize suitability for industrialized production.
2, spinning manifold wire vent place is provided with the heating annealer, prevents that the too fast phenomenon of cooldown rate from appearring in fiber in spinning process, guarantees carrying out smoothly of high speed spinning.
3, filter is a switchable type, when filtration pressure reduction is big, just old filter core is switched to new filter core, to guarantee the stability of filter effect.
4, in the filament spinning component filter sand was housed, can further filters melt.
Description of drawings
Below in conjunction with the accompanying drawing and the specific embodiment the utility model is done further detailed explanation.
Fig. 1 is the sketch map of the utility model.
The specific embodiment
As shown in Figure 1, the production equipment of the described polyphenyl thioether filament of the utility model, its technological process of production is as follows:
Polyphenylene sulfide slice-gas delivery-preparatory crystallization-drying-melt spinning-heating slow cooling-high temperature gas flow drawing-off-hot-rolling stretching-high-speed winding.
When melt spinning, the utility model adds a certain amount of anti-oxidant in melting process, because polyphenylene sulfide at high temperature is easier to oxidation; Therefore in melt spinning, add anti-oxidant; Guaranteed that polyphenylene sulfide does not produce oxidation in the melt spinning process, melt viscosity is stable, and spinning properties is good; The fiber colour that is spun into is shallow, function admirable.
The gas delivery that the utility model adopts on section is carried; Charging basket is knocked down in section, after vibrating screen screens out impurity, is transported to the material-storage jar 1 of roof by the air pulse of roots blower generation; In the wet section of 1 li of material-storage jar conveying, fall to entering 2 li of pre-crystallizers through revolving valve.
2 li of pre-crystallizers, section is the state of boiling under the blowing of hot blast, and collision each other prevents bonding between section and the section.Section is heated for 2 li at pre-crystallizer, and degree of crystallinity raises, moisture content reduces, and crystallization temperature is at 110-160 ℃ in advance.The higher section of degree of crystallinity has got into 3 li in drying tower under the blowing of hot-air.What the utility model adopted is the filled type drying tower; Section gets into from the top of drying tower 3; In the process that falls, meet with the hot-air that has dehumidified that feeds from drying tower 3 bottoms, the moisture in the section is taken away by hot-air, stops long enough after the time in 3 li in drying tower; The moisture content of section has reached the requirement of spinning, baking temperature 105-150 ℃.
The section that moisture content reaches spinning requirement is transported to the dried slice hopper that is positioned at screw extruder 4 tops; Fall in the batch mixing bucket in the effect of gravity; The batch mixing bucket is the electric motor driven material feeding fluted disc through the receiver bottom; Go to control the quantity of section through the rotating speed of motor,, a certain amount of anti-oxidant is mixed by a certain percentage with section and is transported to 4 li of screw extruders through the effect of batch mixing bucket.Screw extruder 4 is divided into six district heating, employing be the resistance heated mode, temperature is arranged between 205-350 ℃, the feed opening place of screw extruder 4 is provided with cooling circulating water, with prevent section at the feed opening place loops.Section screw extruder 4 shear and the effect of heating under, fusing of margin melts the limit and advances and mix.Arrived the end of screw rod, the section fusion is complete, and melt pressure is by determination of pressure sensor, thereby the rotating speed that goes to control screw rod through the feedback of pressure guarantees the stable of melt pressure.
Melting mixing is evenly complete, and next the melt of pressure stability is filtered by fondant filter 5, and filter 5 can effectively be removed the inorganic impurity in the melt and reach gel particles, to reduce the harmful effect that impurity causes spinning process.Filter 5 is a switchable type, when filtration pressure reduction is big, just old filter core is switched to new filter core, to guarantee the stability of filter effect.
Melt after the filtration is transported in the spinning manifold 6, is equipped with the measuring pump 7 of some in the spinning manifold 6, and through the distribution of melt distributing pipe, melt is arrived 7 li of each measuring pumps by reasonable distribution.Measuring pump 7 is accurate gear pump, and through the rotation of measuring pump 7, the melt of the precise volumes pump 7 that is measured is transported on each filament spinning component.Filter sand was housed in the filament spinning component; Can further filter melt, melt after the filtration is through the effect of distribution plate, enters in each aperture of spinnerets in evenly; Melt is divided into some strands of threads equably by spinnerets; Under the effect of pressure and gravity, in the aperture of spinnerets, extrude, be exposed in the air.Fondant filter and spinning manifold 6 are by the biphenyl Steam Heating, to guarantee accurate temperature controlling.Filter and spinning manifold 6 temperature are controlled between 285-350 ℃.
The tow of extruding from aperture is as the air that is exposed to the greenhouse; Its cooling can be too fast and drawing of fiber is difficult; Cause phenomenons such as spinning broken end, the silk that wafts; Therefore we in the spinnerets bottom device heating annealer 8, with the air heat of spinnerets below, the temperature of heating annealer 8 is controlled between 320-200 ℃.
Slow cooling heater 8 prevents that the too fast phenomenon of cooldown rate from appearring in fiber in spinning process, and is through guaranteeing carrying out smoothly of high speed spinning, technical in drawing-off; Existing is the low-speed machinery drawing-off, and speed is below 1000m/min, and the utility model employing is high-speed and high-temperature tubular type air drawing; Speed is about 3000-6000m/min; Speed of production is high, and output is big, and fibrous mechanical property is good.
Melt thread after the process slow cooling is under the effect of lateral blowing device 9; Constantly be cooled, become solid, under the effect of drafting force and cooling by melt transform; The inner molecule of melt has produced certain crystallization and orientation, becomes the fiber filament with certain mechanical property.The temperature of lateral blowing device 9 is controlled by air-conditioning, and the temperature and the humidity of wind are accurately controlled, and spins the distribution of long stapled temperature of journey and tension force with this control rationally.Help realizing high speed spinning, the lateral blowing temperature is controlled between 15～95 ℃.
The drafting process of fiber is to be gone to realize by the tubular type air-flow tractor 10 below each filament spinning component; Its structure is at Chinese patent; Patent name: the tubular type air draft equipment, patent No. ZL01272055.0 is open, the high temperature compressed air that tubular type air-flow tractor 10 adopts; Behind the annular gap of high temperature compressed air through tubular type air-flow tractor 10 inside; Spray the formation high velocity air downwards, and above tubular type air-flow tractor 10, form the certain negative pressure district, fiber is formed certain suction.Fiber sucks above tubular type air-flow tractor 10; Under the frictional force effect of high velocity air, be accompanied by the downward high-speed motion of air-flow; High velocity air and fiber are limited in the drafting tube of certain diameter certain-length, and fiber finally can be accelerated to the speed of 3000-6000m/min in tubular type air-flow tractor 10.Fiber speed is far longer than the speed of melt when spinneret hole flows out, so melt receives stronger stretching action, and the numberator height orientation produces induced crystallization, and intermolecular force strengthens greatly, and fiber has obtained excellent mechanical property.Be high-temperature gas owing to what adopt simultaneously, fiber receives the effect of heat in drafting process, and the degree of crystallinity of fiber further improves, and mechanical property strengthens, and heat endurance is better, and wherein the temperature of hot-air is between 90-180 ℃.
The fibre bundle that goes out behind the drafting tube is winding to after boundling oils on a pair of hot-rolling 11; Can there be speed difference between two hot-rollings 11; Also can speed consistent, the speed of two hot-rollings 11 be in the scope of 3000-6500m/min, and two hot-rollings 11 can heat; Also can not heat, heating-up temperature is between 90-200 ℃.
Fiber through after hot-rolling 11 heating becomes final product through the spinning cake that coiler device 12 is wound into constant weight.
The utility model is compared with polyphenylene sulfide low speed two step method long filament production technology, and the technological process of production of the polyphenylene sulfide one-step method long filament that employing the utility model is produced is short, number of devices is few, and needed labour is few, and production efficiency is high, and output is big.
Because the temperature to spinning on the journey is carried out rationally strict control, has increased slow cooling heater 8, has guaranteed the stability of spinning process; What the drawing-off of fiber was adopted is high-speed and high-temperature tubular type air drawing, and spinning speed is up to more than the 3000m/min, than the polyphenylene sulfide low speed spinning of present routine leap has been arranged; Enhance productivity greatly and output; The degree of crystallinity of fiber is high, and mechanical property is excellent, makes polyphenylene sulfide adopt one-step method to produce long filament and becomes a reality.
The utility model is not limited to above-mentioned embodiment; If the various changes of the utility model or distortion are not broken away from the spirit and the scope of the utility model; If these changes and distortion belong within the claim and equivalent technologies scope of the utility model, then the utility model also is intended to comprise these changes and distortion.
Claims (9)
1. the production equipment of a polyphenyl thioether filament is characterized in that: comprise the pre-crystallizer, drying tower, screw extruder, filter, spinning manifold, lateral blowing device and the tubular type air drawing device that are linked in sequence successively.
2. the production equipment of polyphenyl thioether filament according to claim 1 is characterized in that: said tubular type air-flow tractor connection hot-rolling, this hot-rolling connection coiler device.
3. the production equipment of polyphenyl thioether filament according to claim 1 and 2, it is characterized in that: wire vent place of said spinning manifold is provided with the heating annealer.
4. the production equipment of polyphenyl thioether filament according to claim 1 and 2, it is characterized in that: said drying tower is the filled type drying tower.
5. the production equipment of polyphenyl thioether filament according to claim 1 and 2, it is characterized in that: said filter is a switchable type.
6. the production equipment of polyphenyl thioether filament according to claim 1 and 2; It is characterized in that: be provided with the melt distributing pipe that is linked in sequence, some measuring pumps, filament spinning component, distribution plate and spinnerets in the said spinning manifold, said spinnerets is provided with spinneret orifice.
7. the production equipment of polyphenyl thioether filament according to claim 6, it is characterized in that: said measuring pump is a gear pump.
8. the production equipment of polyphenyl thioether filament according to claim 6 is characterized in that: be provided with filter sand in the said filament spinning component.
9. the production equipment of polyphenyl thioether filament according to claim 2, it is characterized in that: said hot-rolling is two, and two hot-rolling speed are identical or different, and two hot-rollings are for heating or do not heat.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN2011202419064U CN202181379U (en) | 2011-07-11 | 2011-07-11 | Production equipment of polyphenylene sulfide filament yarns |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN2011202419064U CN202181379U (en) | 2011-07-11 | 2011-07-11 | Production equipment of polyphenylene sulfide filament yarns |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN202181379U true CN202181379U (en) | 2012-04-04 |
Family
ID=46174422
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN2011202419064U Expired - Lifetime CN202181379U (en) | 2011-07-11 | 2011-07-11 | Production equipment of polyphenylene sulfide filament yarns |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN202181379U (en) |
Cited By (7)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN102797052A (en) * | 2012-08-23 | 2012-11-28 | 江苏金达福高分子材料科技有限公司 | Manufacturing method of high-strength polyphenyl thioether filament |
| CN103014889A (en) * | 2012-12-27 | 2013-04-03 | 四川安费尔高分子材料科技有限公司 | Equipment and process for producing high-performance polyphenylene sulfide fine-denier fiber |
| CN103242659A (en) * | 2013-05-31 | 2013-08-14 | 常熟市金泉化纤织造有限责任公司 | Method for increasing viscosity of polyphenylene sulfide resin before spinning |
| CN111501114A (en) * | 2020-05-15 | 2020-08-07 | 唐山开滦化工科技有限公司 | Preparation method of phenolic fiber |
| CN112609254A (en) * | 2020-12-10 | 2021-04-06 | 广东宝泓新材料股份有限公司 | Preparation method of polyphenylene sulfide pulp fiber |
| CN112831854A (en) * | 2020-12-29 | 2021-05-25 | 华祥（中国）高纤有限公司 | Polyphenylene sulfide superfine denier fiber production equipment |
| CN113445140A (en) * | 2021-09-01 | 2021-09-28 | 南通市通州卧特曼家用纺织品有限公司 | Automatic production facility that catches of domestic textile fabric of jet-propelled |
-
2011
- 2011-07-11 CN CN2011202419064U patent/CN202181379U/en not_active Expired - Lifetime
Cited By (9)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN102797052A (en) * | 2012-08-23 | 2012-11-28 | 江苏金达福高分子材料科技有限公司 | Manufacturing method of high-strength polyphenyl thioether filament |
| CN103014889A (en) * | 2012-12-27 | 2013-04-03 | 四川安费尔高分子材料科技有限公司 | Equipment and process for producing high-performance polyphenylene sulfide fine-denier fiber |
| CN103014889B (en) * | 2012-12-27 | 2015-09-16 | 四川安费尔高分子材料科技有限公司 | A kind of high-performance polyphenylene sulfide fine count fiber production equipment and process |
| CN103242659A (en) * | 2013-05-31 | 2013-08-14 | 常熟市金泉化纤织造有限责任公司 | Method for increasing viscosity of polyphenylene sulfide resin before spinning |
| CN111501114A (en) * | 2020-05-15 | 2020-08-07 | 唐山开滦化工科技有限公司 | Preparation method of phenolic fiber |
| CN111501114B (en) * | 2020-05-15 | 2021-08-10 | 唐山开滦化工科技有限公司 | Preparation method of phenolic fiber |
| CN112609254A (en) * | 2020-12-10 | 2021-04-06 | 广东宝泓新材料股份有限公司 | Preparation method of polyphenylene sulfide pulp fiber |
| CN112831854A (en) * | 2020-12-29 | 2021-05-25 | 华祥（中国）高纤有限公司 | Polyphenylene sulfide superfine denier fiber production equipment |
| CN113445140A (en) * | 2021-09-01 | 2021-09-28 | 南通市通州卧特曼家用纺织品有限公司 | Automatic production facility that catches of domestic textile fabric of jet-propelled |
Similar Documents
| Publication | Publication Date | Title |
|---|---|---|
| CN202181379U (en) | Production equipment of polyphenylene sulfide filament yarns | |
| CN107012522B (en) | Produce the production line and its production technology of the compound short fibre of Three-dimensional crimped hollow type terylene | |
| CN101760903B (en) | Method for preparing polyphenylene sulfide spun-bonded needle punched non-woven fabrics | |
| CN103590139B (en) | A kind of powerful three-dimensional crimp memory fiber and manufacture method thereof | |
| CN103132248B (en) | Manufacturing equipment for elastic spun-bonded nonwovens and method for elastic spun-bonded nonwovens | |
| CN103638746B (en) | Efficient low-resistance spunbonded nonwoven filter material, production equipment and manufacturing method thereof | |
| CN102031575A (en) | Method for preparing superfine denier flat terylene drawn yarn | |
| CN112609259B (en) | Modified polymer fiber and preparation method and application thereof | |
| CN102560717B (en) | High-strength low-contract polyphenylene sulfide filament and preparation method thereof | |
| CN101956240A (en) | Method for producing terylen fibers from polyester waste | |
| CN102586939A (en) | Profiled fire-retardant bright terylene FDY (Fully Drawn Yarn) filament and production process thereof | |
| CN109056196A (en) | A kind of manufacturing equipment and its method of the spunbond polyester non-woven cloth of high filtering precision | |
| CN110616469A (en) | Production equipment and production method of hydrophilic moisture-conducting secondary-stranding porous fiber | |
| CN106087255A (en) | The preparation method of polyester ageing resistance by ultraviolet light spunbonded needle-punched geotextile | |
| CN111020730A (en) | Low-melting-point polyester thermal fuse preparation equipment and process | |
| CN101200817A (en) | Polyphenylene sulfide composite filament one-step method complete plant and production method | |
| CN108642584B (en) | Spinning and drawing combination machine for split-fiber female yarns | |
| CN105887232A (en) | Method for preparing special black polyester short fiber for wire harness material | |
| CN207973831U (en) | A kind of polyester fiber slice spinning device | |
| CN101280465A (en) | Production method of polyphenyl thioether filament | |
| CN105696102A (en) | Method for preparing polyphenylene sulfide short fibers by direct melt extrusion of polyphenylene sulfide powder | |
| CN108085771A (en) | A kind of spinning technique of thermotropic liquid crystalline polyester fiber | |
| CN102453966B (en) | Process for spinning low-melting-point heat bonding polyester filaments | |
| CN101187070A (en) | Polyphenylene sulfide short fibre one-step method complete equipment and production method | |
| CN108004617B (en) | Polyether-ether-ketone/polyether-sulfone composite fiber and preparation method thereof |
Legal Events
| Date | Code | Title | Description |
|---|---|---|---|
| C14 | Grant of patent or utility model | ||
| GR01 | Patent grant | ||
| CP01 | Change in the name or title of a patent holder | ||
| CP01 | Change in the name or title of a patent holder |
Address after: 528225 No. 5, Jun Ye Road, C area, Shishan science and Technology Industrial Park, Nanhai District, Foshan, Guangdong Patentee after: Guangdong Bao Hong new material Limited by Share Ltd. Address before: 528225 No. 5, Jun Ye Road, C area, Shishan science and Technology Industrial Park, Nanhai District, Foshan, Guangdong Patentee before: GUANGDONG S.L.P. ENVIRONMENTAL PROTECTION TECHNOLOGY CO.,LTD. Address after: 528225 No. 5, Jun Ye Road, C area, Shishan science and Technology Industrial Park, Nanhai District, Foshan, Guangdong Patentee after: GUANGDONG S.L.P. ENVIRONMENTAL PROTECTION TECHNOLOGY CO.,LTD. Address before: 528225 No. 5, Jun Ye Road, C area, Shishan science and Technology Industrial Park, Nanhai District, Foshan, Guangdong Patentee before: FOSHAN S.L.P. SPECIAL MATERIALS Co.,Ltd. |
|
| CX01 | Expiry of patent term | ||
| CX01 | Expiry of patent term |
Granted publication date: 20120404 |