CN1730735A - Half-continuation centrifugal type spinning technology for viscose filament and its spinning apparatus - Google Patents
Half-continuation centrifugal type spinning technology for viscose filament and its spinning apparatus Download PDFInfo
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- CN1730735A CN1730735A CN 200510017915 CN200510017915A CN1730735A CN 1730735 A CN1730735 A CN 1730735A CN 200510017915 CN200510017915 CN 200510017915 CN 200510017915 A CN200510017915 A CN 200510017915A CN 1730735 A CN1730735 A CN 1730735A
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- acid bath
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- glass tube
- viscose filament
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Abstract
The present invention belongs to the field of production of artificial filament, and is technological scheme of semi-continuous centrifugal viscose filament spinning process and equipment resulting in spinning speed as high as 100-150 m/min and high viscose filament quality. The semi-continuous centrifugal viscose filament spinning process includes the steps of: metering viscose, filtering, spinning, curing, deacidifying, drafting, etc. Each of the strand filaments moves in separated glass tube in the same direction of acid bath flow, the acid bath has temperature of 51-60 deg.c, and the spinning speed is 100-150 m/min. The semi-continuous centrifugal viscose filament spinning equipment includes acid bath, glass tubes with one end communicated with the acid bath and the other end connected to acid returning port each, and filament guiding wheel on the tray shaft. The present invention is used in spinning viscose filament.
Description
Technical field
The present invention relates to a kind of making artificial filament, particularly a kind of viscose filament yarn semi-continuous centrifugal formula spinning technique and spinning equipment thereof.
Background technology
Existing semicontinuous viscose filament yarn centrifugal pot spinning machine generally has R535A and two kinds of spinning machines of R535B, is characterized in that dark the bath is shaped.At present, the high-speed spinning that this spinning machine and spinning technique can reach is less than 100m/min, spin reason that speed can not improve and be strand in the dark influence that is subjected to the resistance of spinning bath liquid when bathing internal shaping, excessive easy generation lousiness of resistance and broken end, it is big more to spin the liquid resistance that is subjected to of the high more strand of speed, just easy more generation lousiness and broken end; Simultaneously, spin the raising of speed, strand solidifies the recovery time deficiency, and strand inside slightly is alkaline state, the higher problem of neutral spinning cake residue esterification degree appears, can not guarantee that quality of fiber improves with the raising of spinning speed, the shared acid bath groove of while strand, and the acid bath of different parts is formed in the acid bath groove, certain difference is arranged, this has certain influence to spinning and long filament quality, when spinning head leakage glue appears in existing equipment in spinning process, because bath is not easy in time find and handle more deeply.
Summary of the invention
The technical issues that need to address of the present invention are a kind of viscose filament yarn semi-continuous centrifugal formula spinning technique of design and spinning equipment thereof, and its spinning speed can reach 100-150m/min, and the quality height of viscose filament yarn.Technical scheme of the present invention is, a kind of viscose filament yarn semi-continuous centrifugal formula spinning technique, it includes the viscose glue measurement process, filter operation, spray wire process, solidify operation, disacidify operation, strand drafting process and winding cake operation, it is characterized in that: the corresponding glass tube of every rhizoid bar, acid bath enters glass tube from acid bath groove, get back to back acid tank from other end outflow, the trend of strand in glass tube is identical with the flow direction of acid bath, and the temperature of acid bath is 51-60 ℃; Spinning speed be 100-150 rice/minute.The corresponding acid bath groove of every rhizoid bar.Acid bath enters acid bath groove from the bottom of acid bath groove.A kind of viscose filament yarn semi-continuous centrifugal formula spinning equipment, it includes acid bath groove, it is characterized in that: an end of glass tube is communicated with acid bath groove, and its other end is relative with acid return rabbet, and glass tube is not held and is provided with carriage, and godet roller is rotatably assorted on the axle of carriage.Every rhizoid bar is to having a little acid tank and a glass tube.The present invention is owing to adopted corresponding glass tube of an ingot and acid bath to form, the spinning equipment of higher acid bath temperature process and suitable this technology, thereby the present invention has spinning speed compared with the prior art up to 100-150m/min and the high remarkable advantage of long filament quality.
Description of drawings
Fig. 1 is the structural representation of spinning equipment of the present invention; Fig. 2 is the right view of Fig. 1.
The specific embodiment
The adhering process of viscose filament yarn semi-continuous centrifugal formula spinning technique of the present invention is identical with the adhering process of existing viscose filament yarn semi-continuous centrifugal formula spinning, but viscose glue should meet following condition, viscose glue is formed: the first fibre is 8-9%, alkali is 5-6%, the spinning adhesiveness is 40-50 second, degree of ripeness (10% sal-ammoniac) is 9-10ml, and its rayon spinning technology has following examples:
Embodiment 1:
(1) the viscose glue measurement process is finished by measuring pump,
(2) filter operation, adopt the butterfly filter,
(3) the spray wire process forms strand through spinning head,
(4) solidify operation, the strand that is come out by the spinning head that is located in the little acid bath groove enters glass tube, in the acid bath in pipe and upper and lowerly partly solidify before solidifying roller and upper and lower acid-removing roller disacidify.Acid bath flow direction of the present invention is different from the flow direction of existing dark bath, adopt glass tube of a correspondence, acid bath is entered by trench bottom, behind glass tube, the other end at glass tube enters back acid tank, the flow direction of acid bath and the trend of strand be in the same way, avoids or reduced strand frictional resistance relative with acid bath in acid bath.The composition of acid bath: sulfuric acid is 120-150 ± g/L, and sodium sulphate is 250-280g/L, and zinc sulfate is 9-12g/L.This acid bath is formed the acid bath of spinning with existing viscose filament yarn semi-continuous centrifugal formula and is formed basic identical.The temperature of acid bath be 51 ℃ than existing temperature height.The internal diameter of glass tube is 5mm, and the length of pipe is at 400mm.By changing the glass tube of different length, can change the cornerite between strand and godet roller, thereby change the tension force of strand.
(5) disacidify operation is washed at the middle part of upper and lower acid removing roller through solidifying the strand that roller comes out, and removes sulfuric acid and sulfide on the strand, makes strand become neutrality.
(6) strand drafting process, strand from spinning head through spinning disc, solidify roller and acid removing roller up and down and carry out repeatedly drawing-off, its degree of draft and traditional handicraft are basic identical.
(7) be wound into the spinning cake operation, strand gets off from acid removing roller and is wound into spinning cake through tophan box.
(8) spinning speed: 100m/min.
Embodiment 2:
(1) the viscose glue measurement process is finished by measuring pump,
(2) filter operation, adopt the butterfly filter,
(3) the spray wire process forms strand through spinning head,
(4) solidify operation, the strand that is come out by the spinning head that is located in the little acid bath groove enters glass tube, in the acid bath in pipe and upper and lowerly partly solidify before solidifying roller and upper and lower acid-removing roller disacidify.Acid bath flow direction of the present invention is different from the flow direction of existing dark bath, adopt glass tube of a correspondence, acid bath is entered by trench bottom, behind glass tube, the other end at glass tube enters back acid tank, the flow direction of acid bath and the trend of strand be in the same way, avoids or reduced strand frictional resistance relative with acid bath in acid bath.The composition of acid bath: sulfuric acid is 120-150 ± g/L, and sodium sulphate is 250-280g/L, and zinc sulfate is 9-12g/L.This acid bath is formed the acid bath of spinning with existing viscose filament yarn semi-continuous centrifugal formula and is formed basic identical.The temperature of acid bath be 56 ℃ than existing temperature height.The internal diameter of glass tube is 8mm, and the length of pipe is 700mm.
(5) disacidify operation is washed at the middle part of upper and lower acid removing roller through solidifying the strand that roller comes out, and removes sulfuric acid and sulfide on the strand, makes strand become neutrality.
(6) strand drafting process is with embodiment 1.
(7) be wound into the spinning cake operation, strand gets off from acid removing roller and is wound into spinning cake through tophan box.
(8) spinning speed: 130m/min.
Embodiment 3:
(1) the viscose glue measurement process is finished by measuring pump,
(2) filter operation, adopt the butterfly filter,
(3) the spray wire process forms strand through spinning head,
(4) solidify operation, the strand that is come out by the spinning head that is located in the little acid bath groove enters glass tube, in the acid bath in pipe and upper and lowerly partly solidify before solidifying roller and upper and lower acid-removing roller disacidify.Acid bath flow direction of the present invention is different from the flow direction of existing dark bath, adopt glass tube of a correspondence, acid bath is entered by trench bottom, behind glass tube, the other end at glass tube enters back acid tank, the flow direction of acid bath and the trend of strand be in the same way, avoids or reduced strand frictional resistance relative with acid bath in acid bath.The composition of acid bath: sulfuric acid is 120-150 ± g/L, and sodium sulphate is 250-280g/L, and zinc sulfate is 9-12g/L.This acid bath is formed the acid bath of spinning with existing viscose filament yarn semi-continuous centrifugal formula and is formed basic identical.The temperature of acid bath be 60 ℃ than existing temperature height.The internal diameter of glass tube is 10mm, and the length of pipe is at 1000mm.
(5) disacidify operation is washed at the middle part of upper and lower acid removing roller through solidifying the strand that roller comes out, and removes sulfuric acid and sulfide on the strand, makes strand become neutrality.
(6) strand drafting process is with embodiment 1.
(7) be wound into the spinning cake operation, strand gets off from acid removing roller and is wound into spinning cake through tophan box.
(8) spinning speed: 150m/min.
The Main physical index (is example with conventional 120D/30F) of its fiber of spun silk
Dried ultimate strength: 1.90～2.10N/dtex
Wet ultimate strength: 0.90～1.10cN/detx
Dried extension at break: 17.0～19.0%
The dried CV value of stretching: 2.00～6.00%
Line density: 130.00～133.33detx
Dimension CV value: 0-0.2%
The twist: 78-85 sth. made by twisting/rice
Twist CV value: 5.00～8.00%
The residual sulphur of strand: 2.5～4.4%
Dye uniformity (ash card): 3.5～4.0 grades
Advantage of the present invention is: (one) the present invention spins speed can be increased to 100 meters～150 meters, production efficiency improves 25%～50%, quality of fiber is enhanced, and existing semicontinuous spin dyeing intermediate value rate is 80～90%, and this production technology can reach more than 95%.(2) the present invention transforms on existing semi-continuous spinning machine, and cost of investment is low, production efficiency height, enterprise's instant effect.(3) the acid tube road is entered go back in acid bath of the present invention, is convenient to spinning operation, is convenient to the maintenance of equipment mending-leakage, is that acid system is advanced back in a kind of acid bath of excellence.(4) the more semicontinuous dark bath of the suction colour of fiber is spun dark 1～2 grade.(5) finished fiber Main physical index: (with conventional 120D/30F example)
In conjunction with above-mentioned accompanying drawing viscose filament yarn semi-continuous centrifugal formula spinning equipment of the present invention is elaborated, this spinning equipment is to transform to form on existing R535 Equipment Foundations, its improved part: the glass tube 15 that the level that is provided with between little acid bath groove 17 and time acid tank 14 is arranged, the flow direction of acid bath is identical with the wire direction of strand, because the corresponding glass tube of a rhizoid bar and a little acid bath groove, strand mainly is to solidify in glass tube, thereby the size of little acid bath groove only needs that spinning head can be set and gets final product, spinning head is relative with glass tube, the port of export at glass tube is provided with the godet roller assembly, godet roller 13 is installed on the carriage of this assembly, godet roller can be shifted out from glass tube by rotating bracket, be convenient to godet roller maintenance and replacing, by changing the glass tube (by 400-1000mm) of different length, the cornerite that strand is formed at the godet roller place obtains changing, between filter 3 and trailing arm 5, be connected with viscose glue flexible pipe 4, be convenient to change spinning head and maintenance of equipment, former spinning equipment is 72 ingots, if three districts, there is an acid bath groove in a district, 24 shared acid bath grooves, the solution of the present invention is divided into 12 districts, every district establishes 6 little acid bath grooves, make a corresponding acid bath groove of an ingot and a glass tube, also can be many corresponding acid bath groove of ingots, but the corresponding glass tube of an ingot is constant.Measuring pump 1 in the spinning equipment, swing tube 2, butterfly filter 3, to solidify roller 7 and 6, upper and lower acid-removing roller 9 and 8, funnel 10, tophan box 11, electric ingot 12, spinning head 16 up and down identical with existing R535 equipment, and acid inlet tube 18 is to be connected with the bottom of little acid bath groove.
Claims (5)
1, a kind of viscose filament yarn semi-continuous centrifugal formula spinning technique, it includes the viscose glue measurement process, filter operation, spray wire process, solidify operation, disacidify operation, strand drafting process and winding cake operation, it is characterized in that: the corresponding glass tube of every rhizoid bar, acid bath enters glass tube from acid bath groove, get back to back acid tank from other end outflow, the trend of strand in glass tube is identical with the flow direction of acid bath, and the temperature of acid bath is 51-60 ℃; Spinning speed be 100-150 rice/minute.
2, a kind of viscose filament yarn semi-continuous centrifugal formula spinning technique according to claim 1 is characterized in that: the corresponding acid bath groove of every rhizoid bar.
3, a kind of viscose filament yarn semi-continuous centrifugal formula spinning technique according to claim 1, it is characterized in that: acid bath enters acid bath groove from the bottom of acid bath groove.
4, a kind of viscose filament yarn semi-continuous centrifugal formula spinning equipment, it includes acid bath groove, it is characterized in that: an end of glass tube is communicated with acid bath groove, and its other end is relative with acid return rabbet, and glass tube is not held and is provided with carriage, and godet roller is rotatably assorted on the axle of carriage.
5, a kind of viscose filament yarn semi-continuous centrifugal formula spinning equipment according to claim 4, it is characterized in that: every rhizoid bar is to having a little acid tank and a glass tube.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN 200510017915 CN1730735A (en) | 2005-08-18 | 2005-08-18 | Half-continuation centrifugal type spinning technology for viscose filament and its spinning apparatus |
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| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN 200510017915 CN1730735A (en) | 2005-08-18 | 2005-08-18 | Half-continuation centrifugal type spinning technology for viscose filament and its spinning apparatus |
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| CN1730735A true CN1730735A (en) | 2006-02-08 |
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| CN 200510017915 Pending CN1730735A (en) | 2005-08-18 | 2005-08-18 | Half-continuation centrifugal type spinning technology for viscose filament and its spinning apparatus |
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Cited By (7)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN101824663A (en) * | 2010-05-04 | 2010-09-08 | 山东海龙股份有限公司 | Viscose filament yarn semi-continuous spinning machine and spinning process thereof |
| CN103290496A (en) * | 2013-06-29 | 2013-09-11 | 宜宾海丝特纤维有限责任公司 | Spinning technology applied to semi-continuous high-speed spinning machine with spinning roller arranged horizontally |
| CN103290501A (en) * | 2013-06-29 | 2013-09-11 | 宜宾海丝特纤维有限责任公司 | Semi-continuous high-speed spinning machine |
| CN105200589A (en) * | 2014-06-27 | 2015-12-30 | 如皋市利富织造有限公司 | Hand-made process for silk yarn |
| CN110093669A (en) * | 2019-05-28 | 2019-08-06 | 新乡化纤股份有限公司 | A kind of viscose glue continuously spins acid bath groove band pressure spinning process |
| CN110184665A (en) * | 2019-05-29 | 2019-08-30 | 新乡化纤股份有限公司 | A kind of production technology of the continuous spunbond glue fiber of odd-shaped cross section |
| CN115467034A (en) * | 2022-08-29 | 2022-12-13 | 严拓东 | Filament production process |
-
2005
- 2005-08-18 CN CN 200510017915 patent/CN1730735A/en active Pending
Cited By (9)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN101824663A (en) * | 2010-05-04 | 2010-09-08 | 山东海龙股份有限公司 | Viscose filament yarn semi-continuous spinning machine and spinning process thereof |
| CN101824663B (en) * | 2010-05-04 | 2012-03-28 | 山东海龙股份有限公司 | Viscose filament yarn semi-continuous spinning machine and spinning process thereof |
| CN103290496A (en) * | 2013-06-29 | 2013-09-11 | 宜宾海丝特纤维有限责任公司 | Spinning technology applied to semi-continuous high-speed spinning machine with spinning roller arranged horizontally |
| CN103290501A (en) * | 2013-06-29 | 2013-09-11 | 宜宾海丝特纤维有限责任公司 | Semi-continuous high-speed spinning machine |
| CN103290501B (en) * | 2013-06-29 | 2016-06-29 | 宜宾海丝特纤维有限责任公司 | Semicontinuous high-speed spinning machine |
| CN105200589A (en) * | 2014-06-27 | 2015-12-30 | 如皋市利富织造有限公司 | Hand-made process for silk yarn |
| CN110093669A (en) * | 2019-05-28 | 2019-08-06 | 新乡化纤股份有限公司 | A kind of viscose glue continuously spins acid bath groove band pressure spinning process |
| CN110184665A (en) * | 2019-05-29 | 2019-08-30 | 新乡化纤股份有限公司 | A kind of production technology of the continuous spunbond glue fiber of odd-shaped cross section |
| CN115467034A (en) * | 2022-08-29 | 2022-12-13 | 严拓东 | Filament production process |
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Open date: 20060208 |