CN100549249C - The cooling device of producing high modulus, ultralow contractive polyester industrial yarn through singlestage process - Google Patents
The cooling device of producing high modulus, ultralow contractive polyester industrial yarn through singlestage process Download PDFInfo
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- CN100549249C CN100549249C CNB2007100219023A CN200710021902A CN100549249C CN 100549249 C CN100549249 C CN 100549249C CN B2007100219023 A CNB2007100219023 A CN B2007100219023A CN 200710021902 A CN200710021902 A CN 200710021902A CN 100549249 C CN100549249 C CN 100549249C
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Abstract
The present invention is for producing the cooling device in the polyester industrial fiber process, connect supply air duct on its new wind air channel, supply air duct is provided with air filter, cooling device, humidification spray equipment and baffle device for water and wind inlet channel, the supply air duct top ends links to each other with plenum chamber with positive tapering by pipeline, be provided with perforated baffle longitudinally in the plenum chamber, perforated baffle is provided with some horizontal distribution dividing plates, perforated baffle is provided with through hole and is connected with distributing the separated cavity of dividing plate, on the plate body that distributes the dividing plate front end, have and the air door that distributes dividing plate to match, one side of air door is provided with cabinet, be provided with spinning manifold at the plenum chamber top, the spinning manifold bottom is a dividing plate, and the long filament in the spinning manifold passes dividing plate and is suspended in the cabinet.It can be so that should cool off hurry up at the long filament of temperature higher position, and the long filament in the temperature lower should cool off slowly, makes the good cooling results of long filament.
Description
Technical field
The present invention relates to the fabrics for industrial use technical field, is a kind of cooling device in the producing high modulus, ultralow contractive polyester industrial yarn through singlestage process process.
Background technology
Low (HMLS) polyester industrial fiber that shrinks of high-modulus is most important industry one of fiber, and the field is widely used.With the cord fabric of HMLS polyester industrial fiber processing, the premium properties with high-modulus, high-fatigue strength and DIMENSIONAL STABILITY, low thermal shrinkage is particularly suitable for doing radial.In addition, this kind polyester industrial fiber also has certain application in conveyer belt, driving belt and geotextile.At present, in the spinning process of HMLS polyester industrial fiber, the melt thread of extruding from spinnerets needs by lateral blowing device cooling curing.At present, the domestic use lateral blowing type of cooling, quenching air window is made up of quenching air chamber, distribution dividing plate and wind net.
This quenching air window has following shortcoming: (1) hole evenly distributes on distribution plate, and the aperture is identical, wind is uniform through the wind speed that the wind net blows out basically, because long filament temperature along its length is inequality, cooling back long filament temperature along its length is more or less the same, and then the long filament at the temperature higher position should cool off hurry up, and the long filament in the temperature lower should cool off slowly, but wind speed does not reach this requirement uniformly.(2) distribute dividing plate and wind net all very thin, relatively poor to the guidance quality of wind, the wind directionality that blows out is bad, forms channelling easily, influences the cooling effect of strand, causes the back road effect of strand poor.
Summary of the invention
The objective of the invention is to overcome the deficiencies in the prior art, provide a kind of long filament should cool off hurry up at the temperature higher position, long filament in the temperature lower should cool off slowly, the cooling device of the producing high modulus, ultralow contractive polyester industrial yarn through singlestage process of the cooling effect of raising long filament.
The technical scheme that provides according to invention utilizes pipeline to link to each other with plenum chamber with positive tapering in the top ends of supply air duct, is cabinet in the side of plenum chamber, and the opposite side of cabinet is a return air chamber; Between plenum chamber and cabinet, air door is set, honeycomb hole wind net is set between cabinet and return air chamber, in plenum chamber, be provided with and air door perforated baffle in the same way, between perforated baffle and air door, form distributor chamber, some horizontal distribution dividing plates are set between perforated baffle and air door, distributor chamber is divided into several cavitys, is provided with through hole on perforated baffle, this through hole is connected with cavity.
Every is distributed the through hole that all is provided for linking up cavity on the dividing plate; Be provided with the lateral blowing blast regulator near on the supply air duct of plenum chamber.At honeycomb hole wind some cellular apertures that are used to link up cabinet and return air chamber are set on the net; The port of export of return air chamber utilizes pipeline to be communicated with return airway, and the other end of return airway and the rear end of supply air duct join.Entrance point at supply air duct connects new wind air channel, is provided with the return air air door in the position in the close new wind air channel of return airway.Be provided with the air draught blower fan near on the return airway of return air chamber.
In cabinet or be positioned at slinning cabinet outside the cabinet and be provided with the restraint device of being convenient to reduce the long filament swing.Entrance point at supply air duct connects new wind air channel; On supply air duct, be provided with air filter, cooling device, humidification spray equipment and baffle device for water and breeze fan; Be provided with spinning manifold at the plenum chamber top, the bottom of spinning manifold is a dividing plate.
Cooling device, humidification spray equipment and baffle device for water are arranged with order on the air-flow direction in the air channel and are arranged on the supply air duct.Be provided with new wind air door at the front end in new wind air channel near the position of supply air duct.Described air filter is included in roughing efficiency air filter that is provided with on the supply air duct of locating near new wind air channel and the medium effeciency filter that is arranged at the supply air duct end.
The present invention can be so that should cool off hurry up at the long filament of temperature higher position, and the long filament in the temperature lower should cool off slowly, makes the good cooling results of long filament.
Description of drawings
Fig. 1 is an overall structure schematic diagram of the present invention.
In Fig. 1,1 is new wind air channel, and 2 is new wind air door, 3 is roughing efficiency air filter, and 4 is cooling device, and 5 is the humidification spray equipment, 6 is baffle device for water, and 7 is breeze fan, and 8 is medium effeciency filter, 9 is supply air duct, and 10 is the lateral blowing blast regulator, and 11 is plenum chamber, 12 is perforated baffle, and 13 for distributing dividing plate, and 14 is air door, 15 is bolt, and 16 is spinning manifold, and 17 is dividing plate, 18 is long filament, and 19 is cabinet, and 20 is honeycomb hole wind net, 21 is return air chamber, and 22 are the air draught blower fan, and 23 is return airway, 24 is slinning cabinet, 25 is the return air air door, and 26 is restraint device, and 27 is cavity.
The specific embodiment
As shown in the figure: on new wind air channel 1, connect supply air duct 9, be sequentially with roughing efficiency air filter 3 on the supply air duct 9 from bottom to top, cooling device 4, humidification spray equipment 5 and baffle device for water 6 and medium effeciency filter 8, on supply air duct 9, be provided with breeze fan 7, supply air duct 9 top ends link to each other with plenum chamber 11 with positive tapering by pipeline, be provided with perforated baffle 12 longitudinally in the plenum chamber 11, perforated baffle 12 is provided with some horizontal distribution dividing plates 13, perforated baffle 12 is provided with through hole and is connected with distributing dividing plate 13 separated cavitys, on the plate body that distributes dividing plate 13 front ends, have and the air door 14 that distributes dividing plate 13 to match, one side of air door 14 is provided with cabinet 19, be provided with spinning manifold 16 at plenum chamber 11 tops, spinning manifold 16 bottoms are dividing plate 17, and the long filament 18 in the spinning manifold 16 passes dividing plate 17 and is suspended in the cabinet 19.The gas channel that this air door 14 can be big for some vertical arrangement degree of depth and aperture that be arranged in parallel constitutes.The gas that enters from new wind air channel 1 is after roughing efficiency air filter 3 filters, continuously through apparatus for supercooling 4, become the low gas of temperature behind humidification spray equipment 5 and the baffle device for water 6, this refrigerating gas is upwards blown out through behind the medium effeciency filter 8 by breeze fan 7 to be entered in the plenum chamber 11, the perforated baffle 12 that vertically is provided with in the plenum chamber 11 offers many through holes that refrigerating gas passes through of being convenient to, refrigerating gas is blown into by perforated baffle 12 by this through hole and distributes dividing plate 13 to cut apart in the cavity 27 that plenum chamber 11 forms, because plenum chamber 11 is positive taper, the bottom is big and the top is less, so the speed that refrigerating gas is blown in the cavity 27 is different, be blown into the refrigerating gas speed maximum of the cavity 27 at top, progressively reduce downwards.Because long filament 18 is pulled out from spinning manifold 16 and is passed dividing plate 17 and be suspended in the cabinet 19, the long filament 18 of leading portion is owing to walk about the long time at cabinet 19 in drawing process, temperature reduces than the long filament 18 of its back segment wants many, be that long filament 18 in the cabinet 19 is minimum to the temperature at reply cavity 27 places, bottom, upwards temperature progressively increases, the highest in long filament 18 temperature near dividing plate 17 places, promptly long filament 18 temperature of the refrigerating gas speed maximum correspondence that blows out in the cavity 27 are the highest, long filament 18 temperature of the minimum correspondence of the refrigerating gas speed that blows out in the cavity 27 are minimum, make the long filament at the temperature higher position should cool off hurry up like this, long filament in the temperature lower should cool off slowly, makes the good cooling results of long filament.Humidification spray equipment 5 mainly decides its method of operation according to the humidity and the cooling degree of environment.
Every is distributed the longitudinal hole that all offers on the dividing plate 13.Distributing the longitudinal hole of offering on the dividing plate 13, can effectively lower refrigerating gas speed maximum, the less phenomenon of both sides speed at each cavity 27 middle part, better guarantee the cooling quality of long filament 18.
One side of air door 14 is provided with honeycomb hole wind net 20, described honeycomb hole wind net 20 is the gas channel that some apertures constitute, be provided with return air chamber 21 on plenum chamber 11 opposites, return air chamber 21 is communicated with return airway 23 by pipeline, and return airway 23 joins with supply air duct 9 rear ends.Make return airway 23 and supply air duct 9 be connected to form the loop like this, air-flow behind the cooling long filament can enter in the supply air duct 9 once more, again through cooling device 4, humidification spray equipment 5 and baffle device for water 6 recycles, because the air-flow behind the cooling long filament was purified by the roughing efficiency air filter 3 of front operation and medium effeciency filter 8, the recycle of the air-flow of cooling behind the long filament can effectively prolong service life of roughing efficiency air filter 3 and medium effeciency filter 8.
Be provided with air draught blower fan 22 near on the return airway 23 of return air chamber 21.Like this can be so that siphon away by honeycomb hole wind net 20 being blown into the air draught blower fan 22 that air-flow in the cabinet 19 is installed in return airway 23 as early as possible by air door 14, avoid influencing the cooling quality of long filament 18 because cooled resting on forms the channelling phenomenon in the cabinet 19.
Air filter is included near roughing efficiency air filter 3 that is provided with on the supply air duct 9 at new 1 place, wind air channel and the supply air duct 9 terminal medium effeciency filters 8 that are provided with.Be provided with lateral blowing blast regulator 10 near on the supply air duct 9 of plenum chamber 11.Can regulate as required like this and be blown into refrigerating gas flow size in the plenum chamber 11.
1 front end is provided with new wind air door 2 near supply air duct 9 positions in new wind air channel, is provided with return air air door 25 at return airway 23 near new 1 position, wind air channel.Can choose at random like this with the refrigerating gas of which kind of air-flow, open new wind air door 2 when need strengthening the flow of refrigerating gas, can send into new wind, also can open new wind air door 2 and return air air door 25 simultaneously from the external world as next cooling step.
Be provided with the restraint device 26 of being convenient to reduce long filament 18 swings in the slinning cabinet 24 in cabinet 19 or outside the cabinet 19.Make long filament 18 gas that can not be cooled blow out the generation transversely deforming.
As shown in Figure 1, the cooling device of producing high modulus, ultralow contractive polyester industrial yarn through singlestage process of the present invention communicates with the intersection that is set with the new wind air channel 1 of new wind air door 2 with the return airway 23 that is set with return air air door 25 at supply air duct 9 left ends, return air enters supply air duct 9 through return air air door 25 from return airway 23, new wind enters supply air duct 9 through new wind air door 2 from new wind air channel 1, return air and new wind cross and mix and move upward along supply air duct 9, mixing wind filters through roughing efficiency air filter 3 earlier, through cooling device 4 coolings, through humidification spray equipment 5 spray humidifications, through breeze fan 7 mixing air is sent into again behind baffle device for water 6 drainages that medium effeciency filter 8 filters after lateral blowing blast regulator 10, flow passage entry on the top, air channel that is provided with lateral blowing blast regulator 10 is provided with perforated baffle 12, be provided with vertical distribution of air flow assembly at the runner exit place, it is adjacent with honeycomb hole wind net 20, in establish this rectifier wind storehouse one side opening be provided with air door 14, the top is provided with the dividing plate 17 that can pass tow, the bottom is provided with and is attached thereto logical slinning cabinet 24, and the opposite of air door is provided with return air chamber 21.The air outlet honeycomb hole wind netting index amount of return air chamber 21 is less than the honeycomb hole wind netting index amount of air inlet, and ratio between two is about 2: 3.Make return air temperature very high owing to produce a large amount of heats in the spinning process, we can temperature new by regulating, that the return air air quantity goes to control air-supply.
In sum, the present invention compares with existing other cross air blowing device, has reduced present use air-conditioning and has been equipped with Heater, reduced cost and investment. Control wind-warm syndrome about 20 degrees centigrade at cross air blasting, humidity About 75%, each of the high-modulus ultralow contractive polyester industrial yarn that the supporting spinning equipment of usefulness the present invention is produced Performance indications all can reach even be better than high modulus low shrinkage polyester industrial silk that domestic and international company produces Performance indications.
Claims (10)
1, the cooling device of producing high modulus, ultralow contractive polyester industrial yarn through singlestage process, it is characterized in that: utilize pipeline to link to each other with plenum chamber (11) with positive tapering in the top ends of supply air duct (9), in the side of plenum chamber (11) is cabinet (19), and the opposite side of cabinet (19) is return air chamber (21); Between plenum chamber (11) and cabinet (19), air door (14) is set, between cabinet (19) and return air chamber (21), honeycomb hole wind net (20) is set, in plenum chamber (11), be provided with and air door (14) perforated baffle (12) in the same way, between perforated baffle (12) and air door (14), form distributor chamber, some horizontal distribution dividing plates (13) are set between perforated baffle (12) and air door (14), distributor chamber is divided into several cavitys (27), be provided with through hole on perforated baffle (12), this through hole is connected with cavity (27).
2, the cooling device of producing high modulus, ultralow contractive polyester industrial yarn through singlestage process according to claim 1 is characterized in that: every is distributed the through hole that all is provided for linking up cavity (27) on the dividing plate (13); Be provided with lateral blowing blast regulator (10) near on the supply air duct (9) of plenum chamber (11).
3, the cooling device of producing high modulus, ultralow contractive polyester industrial yarn through singlestage process according to claim 1 is characterized in that: some cellular apertures that are used to link up cabinet (19) and return air chamber (21) are set on honeycomb hole wind net (20); The port of export of return air chamber (21) utilizes pipeline to be communicated with return airway (23), and the rear end of the other end of return airway (23) and supply air duct (9) joins.
4, as the cooling device of producing high modulus, ultralow contractive polyester industrial yarn through singlestage process as described in the claim 3, it is characterized in that: the entrance point at supply air duct (9) connects new wind air channel (1), is provided with return air air door (25) in the position in the close new wind air channel (1) of return airway (23).
5, as the cooling device of producing high modulus, ultralow contractive polyester industrial yarn through singlestage process as described in the claim 3, it is characterized in that: be provided with air draught blower fan (22) near on the return airway (23) of return air chamber (21).
6, the cooling device of producing high modulus, ultralow contractive polyester industrial yarn through singlestage process according to claim 1 is characterized in that: in cabinet (19) or the slinning cabinet (24) that is positioned at outside the cabinet (19) be provided with the restraint device (26) of being convenient to reduce long filament (18) swing.
7, the cooling device of producing high modulus, ultralow contractive polyester industrial yarn through singlestage process according to claim 1, it is characterized in that: the entrance point at supply air duct (9) connects new wind air channel (1); On supply air duct (9), be provided with air filter, cooling device (4), humidification spray equipment (5) and baffle device for water (6) and breeze fan (7); Be provided with spinning manifold (16) at plenum chamber (11) top, the bottom of spinning manifold (16) is dividing plate (17).
8, as the cooling device of producing high modulus, ultralow contractive polyester industrial yarn through singlestage process as described in the claim 7, it is characterized in that: cooling device (4), humidification spray equipment (5) and baffle device for water (6) are arranged with order on the air-flow direction in the air channel and are arranged on the supply air duct (9).
9, as the cooling device of producing high modulus, ultralow contractive polyester industrial yarn through singlestage process as described in the claim 7, it is characterized in that: be provided with new wind air door (2) near the position of supply air duct (9) at the front end in new wind air channel (1).
10, as the cooling device of producing high modulus, ultralow contractive polyester industrial yarn through singlestage process as described in the claim 7, it is characterized in that: described air filter is included in the supply air duct of locating near new wind air channel (1) (9) and goes up roughing efficiency air filter (3) medium effeciency filter (8) terminal with being arranged at supply air duct (9) that is provided with.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CNB2007100219023A CN100549249C (en) | 2007-04-23 | 2007-04-23 | The cooling device of producing high modulus, ultralow contractive polyester industrial yarn through singlestage process |
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| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CNB2007100219023A CN100549249C (en) | 2007-04-23 | 2007-04-23 | The cooling device of producing high modulus, ultralow contractive polyester industrial yarn through singlestage process |
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| CN101050551A CN101050551A (en) | 2007-10-10 |
| CN100549249C true CN100549249C (en) | 2009-10-14 |
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Families Citing this family (9)
| Publication number | Priority date | Publication date | Assignee | Title |
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| CN101988218A (en) * | 2010-12-09 | 2011-03-23 | 烟台氨纶股份有限公司 | Abnormal shape spandex spinning channel |
| CN102654757B (en) * | 2011-03-02 | 2013-11-27 | 中国石油化工股份有限公司 | Multi-digit spinning air quantity control device and method for sealed circulating system |
| CN102134759B (en) * | 2011-05-12 | 2012-07-04 | 无锡市太极实业股份有限公司 | Circular blow cooling device for producing industrial polyester filaments |
| CN102953131B (en) * | 2011-08-20 | 2016-08-03 | 苏州敏喆机械有限公司 | A kind of big distance of positions cross air blowing device |
| JP6522452B2 (en) * | 2015-07-22 | 2019-05-29 | Ｔｍｔマシナリー株式会社 | Thread cooler |
| CN106637443B (en) * | 2017-02-22 | 2020-04-14 | 天鼎丰聚丙烯材料技术有限公司 | Cross air blowing device and spinning machine |
| CN109248505A (en) * | 2018-11-02 | 2019-01-22 | 宁波大发化纤有限公司 | A kind of regeneration chemical fibre circular blow system off gas circulation emission reduction device and its technique |
| IT201900023235A1 (en) * | 2019-12-06 | 2021-06-06 | Ramina S R L | PLANT FOR THE PRODUCTION OF NON-WOVEN FABRIC |
| CN115323509B (en) * | 2022-08-31 | 2024-02-09 | 嘉兴博锐新材料有限公司 | Silk thread cooling device |
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