CN100529202C - Device for spinning filaments - Google Patents
Device for spinning filaments Download PDFInfo
- Publication number
- CN100529202C CN100529202C CNB2005100770943A CN200510077094A CN100529202C CN 100529202 C CN100529202 C CN 100529202C CN B2005100770943 A CNB2005100770943 A CN B2005100770943A CN 200510077094 A CN200510077094 A CN 200510077094A CN 100529202 C CN100529202 C CN 100529202C
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- CN
- China
- Prior art keywords
- spinning
- heating cabinet
- melt
- heating
- pumps
- 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 - Fee Related
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Classifications
-
- D—TEXTILES; PAPER
- D01—NATURAL OR MAN-MADE THREADS OR FIBRES; SPINNING
- D01D—MECHANICAL METHODS OR APPARATUS IN THE MANUFACTURE OF ARTIFICIAL FILAMENTS, THREADS, FIBRES, BRISTLES OR RIBBONS
- D01D1/00—Treatment of filament-forming or like material
- D01D1/06—Feeding liquid to the spinning head
- D01D1/09—Control of pressure, temperature or feeding rate
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- Engineering & Computer Science (AREA)
- Mechanical Engineering (AREA)
- Textile Engineering (AREA)
- Spinning Methods And Devices For Manufacturing Artificial Fibers (AREA)
Abstract
The inventive device for spinning filaments comprises a heater box (8), several spinnerets (12) that are located in the heater box and at least one spinning pump (10) that is situated on the exterior of the heater box. Distribution conduits (52) lead from the spinning pump to the spinnerets (12). The spinning pump is surrounded by a heater jacket (14), which is detachably fixed to the heater box. Preferably, the heater jacket is screwed or welded to the heater box. Said detachably fixed heater jacket can be removed in the event of damage, to permit easy access to the spinning pump and connecting surface (sealing surface). The inventive spinning device also has advantages in the event of a leak, which can occur in particular in the transition points between the spinning pump and the distribution conduits.
Description
Technical field
The present invention relates to a kind of device that is used for spinning filament yarn, this device has a heating cabinet, and a plurality of spinning head in the heating cabinet and at least one of being arranged on are arranged on Spinning pumps on the heating cabinet in the outside; This device is provided with a melt pipeline that leads to Spinning pumps, a plurality of distribution pipelines that lead to spinning head from Spinning pumps; This device also has a heating jacket around Spinning pumps.
Background technology
From prior art as can be known, the element that is used for the device of spinning filament yarn comprises that mainly an extruder or other are used for for example directly producing from reactor unit, one or more spinning manifolds, a spinning shaft, an oiling device and a draw unit of melt.Described spinning manifold comprises a heating cabinet, a Spinning pumps and a plurality of spinning head of embarking on journey and being provided with generally.Described extruder is supplied to Spinning pumps by the melt pipeline with molten thermoplastic material.This Spinning pumps is given spinning head by distribution pipeline with the material distribution of fusion, and this material sprays from spinning head with filament form.In ensuing spinning shaft, described long filament is cooled and oils with oil agent, and this makes subsequent treatment easier.Then, this long filament is conducted through with draw unit, and this draw unit comprises for example a plurality of draw rolls, so that long filament is rolled into volume the most at last.
Spinning is during thermoplastic filament, and what the long filament quality was had crucial influence is the melt even temperature and the time of staying of melt in device.Prove that it is favourable keeping melt temperature constant as far as possible during melt is advanced.For this reason, be necessary that the element of this device that melt is passed through heats, enter heat loss in the environment to offset by described element.Usually, be arranged on by the element that melt is passed through and realize above-mentioned purpose in the heating cabinet.
Like this, DE 196 24 946 A1 have proposed a kind of spinning manifold with heating cabinet, and this heating cabinet mainly comprises the heating clamber of two elongations, and for example the heat medium of Di Feier heat exchange steam (diphyl vapour) is introduced into this heating clamber.Spinning head and the Spinning pumps that is provided with of embarking on journey is arranged between the relative face of described two heating clambers.The Spinning pumps top also is provided with an insulation cover.Therefore, Spinning pumps and spinning head are all heated from the side by two heating clambers.In addition, be provided with the so-called pump housing between Spinning pumps and spinning head, this pump housing is designed to airtight and has been full of heat medium.This pump housing produces temperature-compensating between all adjacent elements, thereby keeps the target of uniform melt temperature to be achieved during making melt advance in each element.
Can know also that from DE 198 09 495 A1 one is used for the device of spinning filament yarn, in this device, heating cabinet only is formed with a chamber, and wherein melt pipeline, distribution pipeline and spinning head are arranged in the heating cabinet.Heating cabinet is by the medium heating of vapor form.Opposite with above-mentioned prior art, spinning head is not arranged on the inside of heating cabinet but externally is arranged on the heating cabinet.This makes easier maintenance and repairing when Spinning pumps breaks down in its work.In the case, utilization is heated Spinning pumps by the heat transmission of the wall of mistake heating cabinet.Yet this can make to the underheat of Spinning pumps, this means, can not obtain constant melt temperature during melt is advanced.
For overcoming this problem, DE 199 24 838 A1 have proposed a kind of device for spinning that spins molten polymer, and wherein, the Spinning pumps that is connected to heating cabinet by a supporting structure is surrounded by the heating jacket that firmly is connected with described supporting structure.Here, the purpose that supporting structure is set is that Spinning pumps and heating cabinet is spaced apart, thereby, between these two zones, form thermal release.The purpose of doing like this is to make Spinning pumps only by the heating jacket heating of surrounding it.Heating cabinet and heating jacket can be unified heating, also can be by heating circuit heating separately.
The shortcoming of above-mentioned prior art is, guarantee that melt temperature is constant can not guide melt in each element during, and Spinning pumps is difficult to also when breaking down repair or dismounting.Described fault is meant especially in the originally leakage at transition part place on one's body or between Spinning pumps and melt pipeline or distribution pipeline of Spinning pumps, or refers to the fault that Spinning pumps is interior.
Summary of the invention
Therefore, the purpose of this invention is to provide a kind of device that is used for spinning filament yarn, this device can be guaranteed constant melt temperature during melt is advanced in each element, and can be when breaking down, the maintenance of the joint face of simplification device for spinning and pump and the dismounting of Spinning pumps.
This purpose realizes by a kind of device that is used for spinning filament yarn according to the present invention, and this device has a heating cabinet, a plurality of spinning head in this heating cabinet and at least one of being arranged on is arranged on Spinning pumps on this heating cabinet in the outside; Be provided with the heating jacket that a melt pipeline that leads to described Spinning pumps, a plurality of distribution pipelines and that lead to described spinning head from described Spinning pumps surround described Spinning pumps, wherein, this heating jacket removably is mounted and fixed on the described heating cabinet.
The device that is used for spinning filament yarn according to the present invention has a heating cabinet.The heat medium of for example vapor form can be introduced described heating cabinet, described heat medium is derived from described heating cabinet in a loop once more.A plurality of spinning heads are set in heating cabinet, should be appreciated that, described spinning head both can directly insert heating cabinet, also can insert in the depressed part in the wall of heating cabinet.Externally on heating cabinet, also be provided with a Spinning pumps.This Spinning pumps can for example be the planetary gear pump with an inlet and a plurality of outlets.In addition, also be provided with a melt pipeline that leads to Spinning pumps, a plurality ofly lead to the distribution pipeline of spinning head and the heating jacket of an encirclement Spinning pumps from Spinning pumps.According to the present invention, this heating jacket is suit and being fixed on the heating cabinet removably.
Device according to the present invention has following advantage: on the one hand, described Spinning pumps can be heated to enough degree by heating jacket, so melt guarantees that melt temperature is constant during advancing in each element; On the other hand, when breaking down, can easily dismantle Spinning pumps, and can easily keep in repair the sealing surface on pump and the heating cabinet.Like this, can when interrupting, Spinning pumps work take off the heating jacket that removably is fixed on the heating cabinet, thus can be at an easy rate near Spinning pumps and joint face (sealing surface).This device also is favourable when occurring leaking, and described leakage can appear at the transition part place between Spinning pumps and melt pipeline or the distribution pipeline especially.In the case, the space that is surrounded by heating jacket has been full of the melt of the outflow of sclerosis herein.For the material after the sclerosis can be removed with Spinning pumps, only need dismantle and take off heating jacket and Spinning pumps.Can elsewhere the material after the sclerosis be removed from heating jacket and Spinning pumps then, simultaneously, a new Spinning pumps and a heating jacket can be installed on the described device, can work on and make minimum break period to guarantee this device.
In the favourable form of implementation of the present invention one, described heating jacket by screw or bolting to heating cabinet.Particularly preferably be, described heating jacket is fixed on the heating cabinet by spot welding, because spot welding can form necessary fixing on the one hand, allows heating jacket easily to dismantle from heating cabinet on the other hand.Use simple tools just can destroy spot-welding part.
By in the particularly preferred form of implementation of device of the present invention, described heating cabinet has a board that is installed in the outside, and described Spinning pumps is arranged on the described board and described heating jacket is installed in and is fixed on this board.Such device can especially easily be made, and makes and handles because described board can separate with the other parts of heating cabinet.This has an advantage, need be with very high precision manufacturing, so that the encapsulant that Spinning pumps need not add just can seal and prevent melt leakage because in fact be formed for the board of the joint face of Spinning pumps.Therefore guaranteed the high leakproofness of described device.
In another preferred implementing form of the present invention, described board have one radially outward protrude around lug boss.Heating jacket be installed in and be fixed to the upper should around lug boss and heating cabinet spaced.Like this, this heating jacket keeps not being subjected to the heat affecting of heating cabinet basically, this means, can control described two heating circuits simply.Yet the present invention does not get rid of the possibility that heating jacket and heating cabinet have a common heating circuit.
In another favourable form of implementation of the present invention, preferably on described board, be provided with an inlet and an a plurality of outlet that is used for supplying with to distribution pipeline melt that is used for by melt pipe alignment Spinning pumps supply melt from Spinning pumps.
In the present invention's one particularly preferred form of implementation, other element of Spinning pumps and spinning head but also described device all obtains heating in order to make not only, described distribution pipeline and be set in the heating cabinet to small part melt pipe line.Like this, melt temperature promptly all remains on the constant level in passage in whole melt traveling process.
For the part that the melt pipeline is extended between heating cabinet and melt feed arrangement (for example extruder) also is heated, this heating cabinet has the extension that a tubulose protrudes, and the melt pipeline passes this extension and extends.Therefore, the melt pipeline passes to spinning head residing zone in heating cabinet in the inside of the tubulose extension that forms a heating cabinet part.Like this, melt is the way from the melt feed arrangement to Spinning pumps, and its temperature can not become than low in the other parts of described device.
Described heating jacket is preferably designed so that two-tube cover, and has an input port and outlet that is used for heat medium.Two-tube cover is meant by first pipe that has than minor diameter and forms its inboard to have larger-diameter second by one and manage the cover that forms its outside, forms an intermediate space simultaneously between two pipes.
In the present invention's one particularly preferred form of implementation, for making spinning head be easier to install and remove, this spinning head is installed in the heating clamber in delegation's depressed part toward the outer side, and this row depressed part is by the space encloses in the heating cabinet.This row depressed part is meaned that by the fact of the space encloses in the heating cabinet in heating cabinet, heat medium can surround described depressed part, and therefore can make the spinning head that is inserted in the depressed part obtain very uniform heating.
By in the particularly advantageous form of implementation of device of the present invention, heating cabinet and heating jacket have its oneself heating circuit respectively.Like this, can carry out different heating, thereby can for example offset because the temperature difference that pressure differential causes in each element by the control corresponding effect to each element.
Description of drawings
The present invention is described in detail by an exemplary embodiment below with reference to accompanying drawing.
Wherein:
Fig. 1 illustrates partial side view by device of the present invention with cutaway view; And
Fig. 2 illustrates the perspective view of the device of Fig. 1.
The specific embodiment
Fig. 1 illustrates the partial view by device of the present invention.For understanding better, Fig. 2 is the perspective view of the device of Fig. 1, wherein for for purpose of brevity, has omitted some elements shown in Fig. 1 in Fig. 2.
The device 2 that is used for spinning filament yarn mainly has for example melt generation unit of reactor of an extruder 4 or other, a spinning manifold 6 and a plurality of unshowned devices that are connected the back that established long filament is for further processing of being used for.This spinning manifold 6 mainly comprises a heating cabinet 8, one or more Spinning pumpss 10 (only illustrating), and a plurality of spinning heads 12 (not shown among Fig. 2) and are respectively applied for the heating jacket 14 of Spinning pumps 10.
Described heating cabinet 8 has at least one inlet and outlet (not shown) that is used for heat medium (for example Di Feier heat exchange steam), thereby heat medium can enter the enclosure space 16 in the heating cabinet 8.Delegation is arranged on the long filament outlet side (Fig. 2) of heating cabinet 8 towards the cylindrical of outside or rectangular depression portion 18.Described spinning head 12 is arranged in the described depressed part, and this means that to a certain extent described spinning head 12 is arranged in the heating cabinet 8, but is not set directly in the space 16 in the heating cabinet 8.Space 16 in the heating cabinet 8 surrounds this row depressed part 18, thereby heat medium can heat spinning head 12 by the wall of depressed part 18.
Be provided with a board 24 of installing from the outside at heating cabinet 8 away from a side of depressed part 18.This board 24 is designed to circle, and with fix in position in the circular hole 26 of mode in heating cabinet 8 of guaranteeing the heating cabinet sealing.An inlet 28 and a plurality of outlet 30 are extended by board 24.Board 24 its side away from heating cabinet 8 be provided with one radially outward protrude around lug boss 32.Therefore, this lug boss 32 has formed a kind of flange.Can see specifically that in Fig. 1 this lug boss 32 separates a distance (a) apart from the surface of heating cabinet 8.And, in the outside face of board 24, being provided with a groove 34, this groove extends into a circle of surrounding joint face 36.
The Spinning pumps 10 that can be for example planetary gear pump externally is arranged on the heating cabinet 8.Spinning pumps described here is fixed on the joint face 36 of board 24 like this, so that liquid melts can 28 enter Spinning pumps 10 and discharges once more by outlet 30 by entering the mouth.Spinning pumps 10 sides are also enclosed by heating jacket 14 treasured, and in this case, the top of this Spinning pumps also should be provided with a lid, but for the sake of clarity, this lid is not shown.
Heating jacket 14 removably is mounted and fixed on the heating cabinet 8.In the present embodiment, this heating jacket 14 removably is mounted and fixed on the board 24 of heating cabinet 8, and perhaps more properly, this heating jacket is mounted and fixed on the lug boss 32 of board 24.Advantageously spot-welding part 48 spaced apart from each other is realized described dismountable fixing between lug boss 32 by board 24 and the heating jacket 14.Spot-welding part 48 guarantees to keep reliably described heating jacket in place on the one hand, makes on the other hand and can easily dismantle heating jacket by common tool.Can certainly realize by screw or bolt or like described dismountable fixing, but for above-mentioned reasons, shown in method be method for optimizing.
Each Spinning pumps 10 of device 2 also has at least one melt pipeline 50.This melt pipeline 50 is from extruder 4, extends through tubulose extension 20 and enters space 16 in the heating cabinet 8, thereby feed the inlet 28 in the board 24.A plurality of in addition outlets 30 beginning and distribution pipelines 52 of arriving the spinning head 12 in the depressed part 18 from board 24 also are distributed in the space 16 in the heating cabinet 8.For connecting, in the wall of depressed part 18, be provided with corresponding opening 54 at distribution pipeline 52 and 12 at spinning head.
Be described installing 2 working method below.Extruder 4 is clamp-oned melt pipeline 50 with melt, and this melt pipeline is by in the space in the tubulose extension 20 22 and the heat medium (not shown) heating in the space 16 in the heating cabinet 8.Described melt enters Spinning pumps 10 by melt pipeline 50.Spinning pumps 10 is by heating jacket 14 heating of surrounding it.Finally be supplied to spinning head 12 by distribution pipeline 52 described melts, and described melt sprays from spinning head with the form of a large amount of one filament 56, next to be further processed.
Because leaking can appear in the zone of the connecting portion between Spinning pumps place or Spinning pumps and the heating cabinet, this operation that can cause being used for the device of spinning filament yarn can be interrupted once in a while.In the embodiment shown, device of the present invention has at first been eliminated this possibility, because, a board 24 is installed from the outside, this board is at first as that separate, independent element manufacturing.Because before board 24 was installed on the heating cabinet, this board 24 was at first as that separate, independent element manufacturing, so, can be used for the joint face 36 of Spinning pumps 10 with obvious bigger accuracy manufacturing.Can prevent that so particularly revealing from appearring in the connecting portion place between board 24 and Spinning pumps 10.
If leak in conventional apparatus, melt can spill sclerosis then in the zone of Spinning pumps.It is all very difficult to remove and repair Spinning pumps like this.On the contrary, have such advantage by device of the present invention: dismountable heating jacket 14 can be dismantled together with the melt of sclerosis therein and by the Spinning pumps 10 that the melt that hardens surrounds, to remove easily and to repair in other place.Meanwhile, new Spinning pumps and heating jacket can be installed on the spinning manifold 6, can work on so that install 2.Can spot-welding part 48 be separated by using lever or wedge shape part.
The heating circuit work by being separated from each other of heating cabinet 8 and heating jacket 14, this also makes can heat those produce different temperatures owing to working method (difference) element separately.Like this, the temperature in the Spinning pumps 10 for example since high pressure wherein can increase more sharp, thereby, temperature difference can appear between the melt in melt in the melt pipeline 50 and the Spinning pumps 10.Therefore, by carrying out different heating, can guarantee that the temperature of melt in the process that melt advances remains unchanged in each element.
Claims (10)
1. device that is used for spinning filament yarn (56) has a heating cabinet (8), a plurality of spinning head (12) in this heating cabinet (8) and at least one of being arranged on is arranged on Spinning pumps (10) on this heating cabinet in the outside; Be provided with the heating jacket (14) that a melt pipeline (50) that leads to described Spinning pumps (10), a plurality of distribution pipelines (52) and that lead to described spinning head (12) from described Spinning pumps (10) surround described Spinning pumps (10), it is characterized in that this heating jacket (14) removably is mounted and fixed on the described heating cabinet (8).
2. device according to claim 1 is characterized in that, described heating jacket (14) perhaps is fixed on the described heating cabinet (8) by spot-welding part (48) by screw or bolt.
3. device according to claim 1 and 2 is characterized in that, described heating cabinet (8) has a board (24) that is installed in the outside, and described Spinning pumps (10) is arranged on this board, and described heating jacket (14) is mounted and fixed on this board.
4. device according to claim 3, it is characterized in that, described board (24) have one outwards protrude around lug boss (32), the spaced surface of this lug boss and described heating cabinet (8) is apart from (a), and described heating jacket (14) is installed and is fixed on this lug boss.
5. device according to claim 3, it is characterized in that, be provided with one in the described board (24) and be used for from described Spinning pumps (10) by inlet and a plurality of outlet (30) that is used for supplying with to described distribution pipeline (52) melt of melt pipeline (50) to described Spinning pumps (10) supply melt.
6. device according to claim 1 and 2 is characterized in that, at least a portion of described distribution pipeline (52) and described melt pipeline (50) is arranged in the described heating cabinet (8).
7. device according to claim 6 is characterized in that, described heating cabinet (8) has the extension (20) of the protrusion of a tubulose, and described melt pipeline (50) extends by this extension.
8. device according to claim 1 and 2 is characterized in that, described heating jacket (14) is designed to two-tube cover form, and has an input port (44) and an outlet (46) that is used for heat medium.
9. device according to claim 1 and 2 is characterized in that, described spinning head (12) is arranged in the middle delegation of described heating cabinet (8) depressed part (18) outwardly, and this row depressed part (18) is surrounded by the space in the described heating cabinet (16).
10. device according to claim 1 and 2 is characterized in that, described heating cabinet (8) and described heating jacket (14) have its oneself a heating circuit respectively.
Applications Claiming Priority (2)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| DE200410028918 DE102004028918B4 (en) | 2004-06-15 | 2004-06-15 | Device for spinning threads |
| DE102004028918.2 | 2004-06-15 |
Publications (2)
| Publication Number | Publication Date |
|---|---|
| CN1712581A CN1712581A (en) | 2005-12-28 |
| CN100529202C true CN100529202C (en) | 2009-08-19 |
Family
ID=33395204
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CNB2005100770943A Expired - Fee Related CN100529202C (en) | 2004-06-15 | 2005-06-15 | Device for spinning filaments |
Country Status (4)
| Country | Link |
|---|---|
| CN (1) | CN100529202C (en) |
| BR (1) | BRPI0512093A (en) |
| DE (1) | DE102004028918B4 (en) |
| WO (1) | WO2005123994A1 (en) |
Families Citing this family (6)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| WO2008101863A2 (en) * | 2007-02-24 | 2008-08-28 | Oerlikon Textile Gmbh & Co. Kg | Device for melt-spinning synthetic filaments |
| DE102015005391A1 (en) | 2014-06-11 | 2015-12-17 | Oerlikon Textile Gmbh & Co. Kg | Device for spinning polymeric threads |
| CN104264249B (en) * | 2014-09-24 | 2017-01-18 | 江苏埃塞启航新材料装备制造有限公司 | Steam heating box for high-intensity polyphenylene sulfide composite filament production equipment |
| CN107012518B (en) * | 2017-05-12 | 2023-02-10 | 苏州软石智能装备有限公司 | Annular blowing cooling equipment and air chamber thereof |
| CN111676534B (en) * | 2020-06-02 | 2021-04-20 | 安徽东锦环保科技有限公司 | Preparation method of functional polyester fiber |
| CN118516774A (en) * | 2024-07-23 | 2024-08-20 | 江苏恒力化纤股份有限公司 | Production method of high-strength high-modulus low-shrinkage yarn |
Family Cites Families (6)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| DE3575313D1 (en) * | 1984-05-26 | 1990-02-15 | Barmag Barmer Maschf | SPINNING BAR FOR MELT SPINNING SYNTHETIC THREADS. |
| US5051088A (en) * | 1988-04-11 | 1991-09-24 | Hoechst Celanese Corporation | Melt spinning machines |
| DE19624946A1 (en) * | 1995-06-24 | 1997-01-02 | Barmag Barmer Maschf | Spinarette beam for continuous thermoplastic filaments |
| DE19638850C1 (en) * | 1996-09-21 | 1997-09-18 | Hoechst Trevira Gmbh & Co Kg | Melt spinning apparatus with channel giving rapid setting and re-melting |
| DE19809495A1 (en) * | 1997-03-11 | 1998-09-17 | Barmag Barmer Maschf | Thermoplastic filament melt spinning |
| DE19924838A1 (en) * | 1999-05-29 | 2000-11-30 | Lurgi Zimmer Ag | Spinning device for spinning molten polymers and method for heating the spinning device |
-
2004
- 2004-06-15 DE DE200410028918 patent/DE102004028918B4/en not_active Expired - Fee Related
-
2005
- 2005-05-21 WO PCT/EP2005/005534 patent/WO2005123994A1/en active Application Filing
- 2005-05-21 BR BRPI0512093-4A patent/BRPI0512093A/en not_active IP Right Cessation
- 2005-06-15 CN CNB2005100770943A patent/CN100529202C/en not_active Expired - Fee Related
Also Published As
| Publication number | Publication date |
|---|---|
| CN1712581A (en) | 2005-12-28 |
| DE102004028918B4 (en) | 2007-08-30 |
| DE102004028918A1 (en) | 2004-11-25 |
| BRPI0512093A (en) | 2008-02-06 |
| WO2005123994A1 (en) | 2005-12-29 |
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| ASS | Succession or assignment of patent right |
Owner name: LUER JI ZIMMER CO. Free format text: FORMER OWNER: LURGLZIMMER AG Effective date: 20071214 |
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| C41 | Transfer of patent application or patent right or utility model | ||
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Granted publication date: 20090819 Termination date: 20130615 |