CN108547004A - A kind of synthetic fibers spherical surface spinneret cap device - Google Patents
A kind of synthetic fibers spherical surface spinneret cap device Download PDFInfo
- Publication number
- CN108547004A CN108547004A CN201810337287.5A CN201810337287A CN108547004A CN 108547004 A CN108547004 A CN 108547004A CN 201810337287 A CN201810337287 A CN 201810337287A CN 108547004 A CN108547004 A CN 108547004A
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- CN
- China
- Prior art keywords
- spherical surface
- spinneret
- synthetic fibers
- spinning
- ball face
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- 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.)
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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
- D01D4/00—Spinnerette packs; Cleaning thereof
- D01D4/02—Spinnerettes
-
- 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
- D01D4/00—Spinnerette packs; Cleaning thereof
- D01D4/02—Spinnerettes
- D01D4/027—Spinnerettes containing inserts
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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 invention discloses a kind of synthetic fibers spherical surface spinneret cap devices, including spherical surface spinneret, the spherical surface spinneret include ball face and positioned at the bottom end of the ball face and horizontally outward extend along portion, the spherical surface spinneret is nested with along portion in the end of conveyance conduit by described, and it is fixed together by pressing device, spinneret orifice is provided in the ball face, the quantity and specification of the spinneret orifice are arranged by spinning technique requirement.The present invention by by spinneret design at the structure with spherical surface body, effectively increase the area corresponding to identical flow area, to between not reducing spinneret orifice apart from while, effectively increase the quantity of spinneret orifice, it fundamentally solves the problems, such as to increase synthetic fibers beam splitting number, the synthetic fibers spinned are up to 160F.
Description
Technical field
The present invention relates to synthetic fibers spining technology fields, are filled more particularly to a kind of synthetic fibers spherical surface spinneret cap
It sets.
Background technology
Wet spinning is also known as spinneret cap with spinneret, is played an important role in the forming process of synthetic fibers.Viscous state
High polymeric solution, the thread for having particular cross section shape must be transformed by the micropore of spinneret, by setting medium such as air or
Coagulating bath is solidified to form strand, i.e. filements of synthetic fibres.
Filements of synthetic fibres is generally made of more single fibers, and F is used in combination to indicate the beam splitting number of single fiber, most common to have
24F, 36F, 48F, 72F, 96F and 144F etc., beam splitting number F are determined by the spinneret hole number on spinneret.It goes now with weaving
The fast development of industry requires the beam splitting number of synthetic fibers higher and higher.But since the spinning in synthetic fibers production equipment is former
The diameter of liquid feed-line can not possibly change, and in identical passage section, how be distributed more spinneret orifices to meet spinning
It is fine can partly to meet porous synthesis using the distance between spinneret orifice is reduced for the needs of porous superfine Denier fibre, existing method
Tie up the needs of spinning.But the requirement of the spinning techniques such as the viscosity due to spinning solution, spinning temperature and setting time, determines spray
The distance between wire hole cannot arbitrarily reduce, and be impossible to reduce again when to certain distance, and therefore, this method cannot be from root
It solves the problems, such as to increase synthetic fibers beam splitting number in sheet.
Invention content
The invention mainly solves the technical problem of providing a kind of synthetic fibers wet spinning spherical surface spinneret cap device, energy
The limitation for enough solving existing method is further promoted in original flow area and obtains having the porous synthesis of higher beam splitting number fine
Dimension.
In order to solve the above technical problems, one aspect of the present invention is：A kind of synthetic fibers spherical surface is provided
Spinneret cap device, including spherical surface spinneret, the spherical surface spinneret include ball face and positioned at the bottom end of the ball face and water
Flat outwardly extending along portion, the spherical surface spinneret is nested with along portion in the end of conveyance conduit by described, and is filled by compressing
It sets and is fixed together, spinneret orifice is provided in the ball face, the specification and quantity of the spinneret orifice are required according to spinning technique
Setting.
In a preferred embodiment of the present invention, the internal diameter phase of the bottom end internal diameter with the conveyance conduit of the ball face
Together.
In a preferred embodiment of the present invention, the ball face is less than or equal to the spherical surface of half.
In a preferred embodiment of the present invention, the quantity of the spinneret orifice is up to 160.
In a preferred embodiment of the present invention, the end surface shape of the spinneret orifice is round or abnormity.
In a preferred embodiment of the present invention, further include filter screen, the filter screen is fixedly mounted on the spherical surface spray
Filament plate is towards the side of the conveyance conduit.
In a preferred embodiment of the present invention, the filter screen is spherical surface filter screen, and the arbitrarily spinneret orifice and institute
The distance for stating the corresponding position on spherical surface filter screen is identical.
In a preferred embodiment of the present invention, the pressing device is clamping cap, including hollow cylinder is described hollow
The annular gland of the oriented center protrusion of inside upper part band of cylinder, for spherical surface spinneret described in gland along portion, the circle
The lower part that the inside of cylinder is located at the annular gland carries internal thread, described defeated for being threadedly coupled with the conveyance conduit
Send pipeline to the external screw thread with the screw-internal thread fit.
The beneficial effects of the invention are as follows：A kind of synthetic fibers spherical surface spinneret cap device of the present invention, simple in structure, design is closed
Reason, by the way that spinneret design at the structure with spherical surface body, is effectively increased the area corresponding to identical flow area, from
And between not reducing spinneret orifice apart from while, effectively increase the quantity of spinneret orifice, fundamentally solve increase synthesis
The problem of fiber beam splitting number, the synthetic fibers spinned are up to 160F.
Description of the drawings
Fig. 1 is a kind of operation principle schematic diagram of one preferred embodiment of synthetic fibers spherical surface spinneret cap device of the present invention；
Fig. 2 is the cross-sectional view of shown spherical surface spinneret cap device；
Fig. 3 is the cross-sectional view of shown pressing device；
The label of each component is as follows in attached drawing：1. spherical surface spinneret, 2. filter screens, 3. conveyance conduits, 4. pressing devices, 5. spinning
Stoste, 6. solidification liquids, 7. strands, 11. ball faces, 12. along portion, 13. spinneret orifices, 41. hollow cylinders, 42. annular glands,
43. internal thread.
Specific implementation mode
The preferred embodiments of the present invention will be described in detail below in conjunction with the accompanying drawings, so that advantages and features of the invention energy
It is easier to be readily appreciated by one skilled in the art, so as to make a clearer definition of the protection scope of the present invention.
- 3 are please referred to Fig.1, the embodiment of the present invention includes：
Embodiment 1
Present invention is disclosed a kind of synthetic fibers spherical surface spinneret cap devices, including：Spherical surface spinneret 1 and filter screen 2.Wherein,
The spherical surface spinneret 1 and including ball face 11 and positioned at the bottom end of the ball face 11 horizontally outward extend annular along portion
12, the spherical surface spinneret 1 is nested with along portion 12 in the end of conveyance conduit 3 by described, and is fixed on one by pressing device 4
It rises；It is provided with spinneret orifice 13 in the ball face 11, and the quantity and specification of spinneret orifice 13, spinneret are set by spinning technique requirement
The end surface shape in hole can be circle, or it is anisotropic, to prepare round filament or heterotypic fibre silk according to technological requirement,
Profiled shape is the shape of existing special-shaped spinneret orifice, and this will not be repeated here.
The ball face 11 of the spherical surface spinneret 1 and the arc-shaped transition connection between portion 12, and in the bottom end of ball face 11
Diameter is identical as the internal diameter of the conveyance conduit 3, to ensure that spinning solution can be uniformly through spinneret orifice.In addition, the ball face
11 are less than or equal to the spherical surface of half, with ensure positioned at ball face bottom end vicinity spinneret orifice can normal spinneret and cooling,
If ball face 11 is more than the spherical surface of half, in this position spinning solution, there may be vortex, and it is fine to influence each single fiber
The consistency of degree, or even generate the phenomenon that filament coheres.The quantity of spinneret orifice 13 in the ball face 11 is up to 160,
The synthetic fibers that 160F can be spinned can also be increased suitably to improve the stability of spinning technique between spinneret orifice
Distance, i.e., under the premise of identical feed-line internal diameter, the distance between adjacent spinneret orifice of the application is more than existing spinneret
The distance between upper adjacent spinneret orifice.
The filter screen 2 is fixedly mounted on the spherical surface spinneret 1 towards the side of the conveyance conduit 3, for filtering
Impurity in spinning solution 5.The filter screen 2 is also spherical surface filter screen, and the arbitrary spinneret orifice 13 on spherical surface spinneret 1 and spherical surface
The distance of the corresponding position of filter screen is identical, i.e., the diameter of the spherical surface body where spherical surface filter screen is equal to where spherical surface spinneret
The diameter of spherical surface body advantageously ensure that each filament denier to ensure the constant gap between filter screen and spinneret orifice
Consistency.
The pressing device 4 is clamping cap, including hollow cylinder 41, the inside upper part of the hollow cylinder 41 carry
The annular gland 42 protruded to center, for spherical surface spinneret 1 described in gland along portion 12, and the width of annular gland 42, edge
The width in portion 12 is identical with the thickness of conveyance conduit 3, to ensure along portion, steadily close gland is prevented in one end of conveyance conduit
The leakage of spinning solution.
The lower part that the inside of the cylinder 41 is located at the annular gland 42 carries internal thread 43, is used for and the conveying
Pipeline 3 is threadedly coupled, with the external screw thread coordinated with the internal thread 43 on the conveyance conduit 3.
Synthetic fibers of the present invention are with the operation principle of spherical surface spinneret cap device：
Spinning solution 5 by the pressurization of metering pump dosage is transmitted by conveyance conduit 3 and is entered in spherical surface spinneret cap device, is spun
Silk stock solution first passes around spherical surface body filter screen, and by the impurity in its filtering removal spinning solution, then passes through spherical surface spinneret 1
On spinneret orifice 11 formed specific shape thread and enter solidification liquid 6 in, and in solidification liquid solidification form strand 7.
The spherical surface spinneret cap device of the present invention, by the way that spinneret design at the structure with spherical surface body, is effectively increased phase
With flow area corresponding to area, between not reducing spinneret orifice apart from while, effectively increase spinneret orifice
Quantity provides possibility with the synthetic fibers for the high beam splitting number of spinning, and the synthetic fibers spinned are up to 160F, are existing spinning
What plate was unattainable.
In the description of the present invention, it should be noted that the instructions such as term "upper", "lower", "left", "right", "inner", "outside"
Orientation or positional relationship be based on the orientation or positional relationship shown in the drawings or the invention product using when usually put
Orientation or positional relationship, be merely for convenience of description of the present invention and simplification of the description, do not indicate or imply the indicated device
Or element must have a particular orientation, with specific azimuth configuration and operation, therefore be not considered as limiting the invention.
The foregoing is only a preferred embodiment of the present invention, is not intended to restrict the invention, and those skilled in the art is come
It says, the invention may be variously modified and varied.All within the spirits and principles of the present invention, any modification made by is equal
Replace, improve etc., it should all be included in the protection scope of the present invention.
Claims (8)
1. a kind of synthetic fibers spherical surface spinneret cap device, which is characterized in that including spherical surface spinneret, the spherical surface spinneret packet
Include ball face and positioned at the bottom end of the ball face and horizontally outward extend along portion, the spherical surface spinneret is by described along portion
It is nested in the end of conveyance conduit, and be fixed together by pressing device, spinneret orifice, the spray is provided in the ball face
The specification and quantity of wire hole require to be arranged according to spinning technique.
2. synthetic fibers wet spinning spherical surface spinning appts according to claim 1, which is characterized in that the ball face
Bottom end internal diameter it is identical as the internal diameter of the conveyance conduit.
3. synthetic fibers wet spinning spherical surface spinning appts according to claim 1 or 2, which is characterized in that the ball
Face is less than or equal to the spherical surface of half.
4. synthetic fibers wet spinning spherical surface spinning appts according to claim 1, which is characterized in that the spinneret orifice
Quantity be up to 160.
5. synthetic fibers wet spinning spherical surface spinning appts according to claim 4, which is characterized in that the spinneret orifice
End surface shape be round or abnormity.
6. synthetic fibers wet spinning spherical surface spinning appts according to claim 1, which is characterized in that further include filtering
Net, the filter screen are fixedly mounted on the spherical surface spinneret towards the side of the conveyance conduit.
7. synthetic fibers wet spinning spherical surface spinning appts according to claim 6, which is characterized in that the filter screen
For spherical surface filter screen, and the arbitrary spinneret orifice is identical at a distance from the corresponding position on the spherical surface filter screen.
8. synthetic fibers wet spinning spherical surface spinning appts according to claim 1, which is characterized in that the compression dress
It is set to clamping cap, including hollow cylinder, the annular gland of the oriented center protrusion of inside upper part band of the hollow cylinder is used
The spherical surface spinneret described in gland along portion, the lower part that the inside of the cylinder is located at the annular gland carries internal thread,
For being threadedly coupled with the conveyance conduit, the conveyance conduit is to the external screw thread with the screw-internal thread fit.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201810337287.5A CN108547004A (en) | 2018-04-16 | 2018-04-16 | A kind of synthetic fibers spherical surface spinneret cap device |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201810337287.5A CN108547004A (en) | 2018-04-16 | 2018-04-16 | A kind of synthetic fibers spherical surface spinneret cap device |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN108547004A true CN108547004A (en) | 2018-09-18 |
Family
ID=63514918
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201810337287.5A Pending CN108547004A (en) | 2018-04-16 | 2018-04-16 | A kind of synthetic fibers spherical surface spinneret cap device |
Country Status (1)
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| CN (1) | CN108547004A (en) |
Citations (7)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| GB371360A (en) * | 1930-12-20 | 1932-04-20 | British Celanese | Improvements in the manufacture of filaments, threads and the like |
| FR1073091A (en) * | 1952-05-09 | 1954-09-20 | Ici Ltd | advanced eye and its manufacturing process |
| DE9212128U1 (en) * | 1992-09-09 | 1993-03-18 | Fuji Paudal K.K. Co., Ltd., Osaka, Jp | |
| CN102414008A (en) * | 2009-04-28 | 2012-04-11 | 开德阜-塑料有限公司 | Nozzle plate having nozzles disposed convexly and the use of the same |
| CN203625533U (en) * | 2013-10-29 | 2014-06-04 | 中国石油天然气股份有限公司 | Polyacrylonitrile precursor spinneret plate with production fiber number of 6 K |
| CN103993367A (en) * | 2014-05-15 | 2014-08-20 | 南通醋酸纤维有限公司 | Spinning nozzle for high speed dry spinning |
| WO2017189438A1 (en) * | 2016-04-25 | 2017-11-02 | Cytec Industries Inc. | Spinneret assembly for spinning polymeric fibers |
-
2018
- 2018-04-16 CN CN201810337287.5A patent/CN108547004A/en active Pending
Patent Citations (7)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| GB371360A (en) * | 1930-12-20 | 1932-04-20 | British Celanese | Improvements in the manufacture of filaments, threads and the like |
| FR1073091A (en) * | 1952-05-09 | 1954-09-20 | Ici Ltd | advanced eye and its manufacturing process |
| DE9212128U1 (en) * | 1992-09-09 | 1993-03-18 | Fuji Paudal K.K. Co., Ltd., Osaka, Jp | |
| CN102414008A (en) * | 2009-04-28 | 2012-04-11 | 开德阜-塑料有限公司 | Nozzle plate having nozzles disposed convexly and the use of the same |
| CN203625533U (en) * | 2013-10-29 | 2014-06-04 | 中国石油天然气股份有限公司 | Polyacrylonitrile precursor spinneret plate with production fiber number of 6 K |
| CN103993367A (en) * | 2014-05-15 | 2014-08-20 | 南通醋酸纤维有限公司 | Spinning nozzle for high speed dry spinning |
| WO2017189438A1 (en) * | 2016-04-25 | 2017-11-02 | Cytec Industries Inc. | Spinneret assembly for spinning polymeric fibers |
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|---|---|---|---|
| PB01 | Publication | ||
| PB01 | Publication | ||
| SE01 | Entry into force of request for substantive examination | ||
| SE01 | Entry into force of request for substantive examination | ||
| RJ01 | Rejection of invention patent application after publication | ||
| RJ01 | Rejection of invention patent application after publication |
Application publication date: 20180918 |