CN109537074A - Coagulation forming device for cellulose spinning - Google Patents
Coagulation forming device for cellulose spinning Download PDFInfo
- Publication number
- CN109537074A CN109537074A CN201811628171.3A CN201811628171A CN109537074A CN 109537074 A CN109537074 A CN 109537074A CN 201811628171 A CN201811628171 A CN 201811628171A CN 109537074 A CN109537074 A CN 109537074A
- Authority
- CN
- China
- Prior art keywords
- water
- conservancy diversion
- pipe
- forming device
- water conservancy
- 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.)
- Pending
Links
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
- D01D5/00—Formation of filaments, threads, or the like
- D01D5/06—Wet spinning methods
Landscapes
- Engineering & Computer Science (AREA)
- Mechanical Engineering (AREA)
- Textile Engineering (AREA)
- Artificial Filaments (AREA)
- Spinning Methods And Devices For Manufacturing Artificial Fibers (AREA)
Abstract
The coagulation forming device for cellulose spinning is disclosed, technical field of textile machine is belonged to.Including solidification bath, supplement water inlet pipe, the first multistage apertured grills, accelerate water pipe, acceleration water inlet pipe, bath frame, outlet pipe and water conservancy diversion conical ring.Solidification bath is set in the inner cavity of plate rail, and the center for solidifying bath is equipped with first through hole, and the center of plate rail is equipped with the second through-hole, wherein first through hole and the second through-hole centering.After supplementing the side wall that water inlet pipe passes through plate rail, it is connected to the inner cavity of solidification bath.The first multistage apertured grills is set to the radial direction of supplement water inlet pipe.The edge of water conservancy diversion conical ring is fixedly connected on the inside of first through hole, and water pipe is accelerated to be fixedly connected on the inside of the second through-hole, so that the core bore top centering of the core bore of water conservancy diversion conical ring and acceleration water pipe.Water inlet pipe is accelerated to be connected to water pipe is accelerated.The bottom end of water pipe is accelerated to be connected to simultaneously centering with outlet pipe.Its high speed spinning that can be realized cellulose, and reduce the lousiness in spinning process and silk.
Description
Technical field
The present invention relates to technical field of textile machine, fill more particularly to a kind of coagulation forming for cellulose spinning
It sets.
Background technique
It is well known that cellulose fibre has the characteristics that environmentally protective, production procedure is brief, has excellent performance, it is especially useful in
The purposes such as fabric are also used for technological use, such as tire cord in high-intensitive form.Cellulose fibre is by doing spray-wet process
Air gap is passed through in preparation, during the spinning process, cellulose tow, and the strand of liquid crystal area is stretched under the action of shear force to be taken
To, and then enter coagulating bath curing molding.Therefore when passing through air gap, the stabilization high-speed stretch orientation of cellulose tow is realized,
Determine the intensity and quality of cellulose fibre.
In the prior art, it in cellulose spinning production process, is often realized using a kind of spinning Accelerating funnel to silk
The high-speed stretch of beam, the principle of this funnel are to make it flow down to form acceleration liquid stream, silk from eminence using the gravity of coagulation bath
Beam is flowed out with coagulation bath, i.e., the liquid rate of outflow is spinning speed.But as spinning speed improves, funnel is away from level
The mounting height on ground will also be continuously improved, and its water velocity is controlled by hopper level, and adjusting water speed is complicated for operation, inconvenient
In actual production, while also limiting further increasing for spinning speed.
Summary of the invention
In view of this, being coagulated the present invention provides a kind of coagulation forming device for cellulose spinning by stable
Admittedly bathing accelerator and flow guide system, the high speed spinning of cellulose can be realized, thus more suitable for practical.
In order to achieve the above object, such as provided by the present invention for the technical solution of the coagulation forming device of cellulose spinning
Under:
Coagulation forming device provided by the present invention for cellulose spinning includes solidification bath (10), supplement water inlet pipe
(11), the first multistage apertured grills, accelerate water pipe (15), accelerate water inlet pipe (14), bath frame (18), outlet pipe (16) and
Water conservancy diversion conical ring (6),
The solidification bath (10) is set in the inner cavity of the plate rail (18), at the center of solidification bath (10)
First through hole is offered, offers the second through-hole at the center of Yu Suoshu plate rail (18), wherein the first through hole and described the
Two through-hole centerings；
Inner cavity after supplement water inlet pipe (11) passes through the side wall of the plate rail (18), with solidification bath (10)
Connection；
The first described multistage apertured grills are set to the radial direction of supplement water inlet pipe (11)；
The edge of the water conservancy diversion conical ring (6) is fixedly connected on the inside of the first through hole, and the acceleration water pipe (15) is solid
Surely it is connected to the inside of second through-hole, so that the core bore of the water conservancy diversion conical ring (6) and the core bore for accelerating water pipe (15)
Top centering；
The acceleration water inlet pipe (14) is connected to the acceleration water pipe (15)；
The bottom end for accelerating water pipe (15) is connected to the outlet pipe (16) and centering.
Following technical measures also can be used further in fact provided by the present invention for the coagulation forming device of cellulose spinning
It is existing.
Wherein, the supplement water inlet pipe (11) includes vertical part and the horizontal part, is connected between the vertical part and the horizontal part
It is logical.
Wherein, the first described multistage apertured grills include at least first order apertured grills (1) and second level apertured grills
(3),
The first order apertured grills (1) are set to the vertical portion, and the second level apertured grills (3) are set to described
Horizontal part.
Wherein, the coagulation forming device for cellulose spinning further includes annular convex platform (4),
The bottom surface centering of the annular convex platform (4) and solidification bath (10),
Decline after the annular convex platform (4) is first raised since solidification bath (10) the inside bottom periphery, so that institute
State the circle where annular convex platform (4) highest point and the annular convex platform (4), the equal centering of the solidification disk (10).
Wherein, the coagulation forming device for cellulose spinning further includes second of apertured grills (5),
Second of apertured grills (5) is set to the inside of the annular convex platform (4), second of apertured grills
(5) round and the annular convex platform (4), the equal centering of the solidification disk (10) where.
Wherein,
It is in male cone (strobilus masculinus) on the outside of the center of the water conservancy diversion conical ring (6), the center inside of the water conservancy diversion conical ring (6) is in taper hole,
The top for accelerating water pipe (15) is in inner conical surface；
There are V-type gap (7) between the male cone (strobilus masculinus) and the inner conical surface, the value range of the V-type gap (7) is 0
~1.5mm.
Wherein, the coagulation forming device for cellulose spinning further includes water conservancy diversion elbow (9) and drawing-off outlet
(17),
The water conservancy diversion elbow (9) is connected to the outlet pipe (16) and centering, and the drawing-off outlet (17) is led with described
Elbow (9) connection and centering are flowed, so that the value range of the angle ɑ in the direction and horizontal direction of the drawing-off outlet (17) is full
- 15 ° < ɑ < 15 ° of foot.
Wherein, the coagulation forming device for cellulose spinning further includes several guide rings (8),
The guide ring (8) is set to the outlet pipe (16) and/or water conservancy diversion elbow (9) and/or drawing-off outlet (17)
Inside, also, the outer diameter of the guide ring (8) with accommodate its diameter of inner cavity it is equal.
Wherein, several guide rings (8) include the first guide ring (8a), the second guide ring (8b) and third guide ring
(8c),
First guide ring (8a) is set to the inlet of the outlet pipe (16),
Second guide ring (8b) is set to the turning of the water conservancy diversion elbow (9),
The third guide ring (8c) is set to the exit of the drawing-off outlet (17).
Wherein, the first described apertured grills, second of apertured grills (5), water conservancy diversion conical ring (6) and several guide rings (8)
It is made of ceramic.
Provided by the present invention for being based on venturi principle in the coagulation forming device of cellulose spinning, enter in supplement water
Mouth pipe 11 has been arranged radially the first multistage apertured grills, can accelerate to supplement the flow velocity that water enters solidification bath 10, pass through
After acceleration, spinning speed is enabled to reach 1200m/min, in addition, in water conservancy diversion conical ring 6 to being additionally provided with acceleration between outlet pipe 16
Water pipe 15 accelerates water to accelerate water pipe 15 by accelerating water inlet pipe 14 to enter, therefore, provided by the present invention for cellulose spinning
Coagulation forming device can be realized high speed spinning.
Detailed description of the invention
By reading the following detailed description of the preferred embodiment, various other advantages and benefits are common for this field
Technical staff will become clear.The drawings are only for the purpose of illustrating a preferred embodiment, and is not considered as to the present invention
Limitation.And throughout the drawings, the same reference numbers will be used to refer to the same parts.In the accompanying drawings:
Fig. 1 is the principle schematic diagram of the coagulation forming device provided in an embodiment of the present invention for cellulose spinning；
Fig. 2 is the stereochemical structure in coagulation forming device one direction provided in an embodiment of the present invention for cellulose spinning
Schematic diagram.
Specific embodiment
The present invention in order to solve the problems existing in the prior art, provides a kind of coagulation forming device for cellulose spinning,
It can be realized the high speed spinning of cellulose by stable coagulating bath accelerator and flow guide system, prepare via the device
Obtained cellulose fibre performance is excellent, and can reduce the lousiness generated during cellulose spinning and silk, thus more
Suitable for practical.
It is of the invention to reach the technical means and efficacy that predetermined goal of the invention is taken further to illustrate, below in conjunction with
Attached drawing and preferred embodiment, to the coagulation forming device proposed according to the present invention for cellulose spinning, specific embodiment party
Formula, structure, feature and its effect, detailed description is as follows.In the following description, different " embodiment " or " embodiment " refers to
It is not necessarily the same embodiment.In addition, the feature, structure or feature in one or more embodiments can be by any suitable form groups
It closes.
The terms "and/or", only a kind of incidence relation for describing affiliated partner, indicates that there may be three kinds of passes
System, it is specific to understand for example, A and/or B are as follows: it can simultaneously include A and B, can be with individualism A, it can also be with individualism
B can have above-mentioned three kinds of any case.
Inventor by long-term and unremitting ground it has been observed that when cellulose fibre is prepared by dry spray-wet process, in spinning
Cheng Zhong, cellulose tow pass through air gap, and the strand of liquid crystal area is stretched orientation under the action of shear force, and then enter and solidify
Bathe curing molding.Therefore it when passing through air gap, realizes the stabilization high-speed stretch orientation of cellulose tow, determines cellulose fibre
Intensity and quality.Traditional viscose filament yarn spins speed and is generally 100~150m/min, in production process, often uses a kind of spinning
Silk Accelerating funnel realizes the high-speed stretch to tow, and the principle of this funnel is to make it from eminence using the gravity of coagulation bath
It flows down to form acceleration liquid stream, tow is flowed out with coagulation bath, i.e., the liquid rate of outflow is spinning speed.But with spinning
Speed improves, and mounting height of the funnel away from level ground will also be continuously improved, and its water velocity is controlled by hopper level, adjusts
Water-saving speed is complicated for operation, is not easy to actual production, while also limiting further increasing for spinning speed.
Referring to attached drawing 1 and attached drawing 2, the coagulation forming device provided in an embodiment of the present invention for cellulose spinning includes solidifying
Gu bath 10, the first multistage apertured grills, accelerates water pipe 15, accelerates water inlet pipe 14, bath frame supplement water inlet pipe 11
18, outlet pipe 16 and water conservancy diversion conical ring 6.Solidification bath 10 is set in the inner cavity of plate rail 18, is opened at the center of solidification bath 10
Equipped with first through hole, the second through-hole is offered at the center of plate rail 18, wherein first through hole and the second through-hole centering.Supplement
After water inlet pipe 11 passes through the side wall of plate rail 18, it is connected to the inner cavity of solidification bath 10.The first multistage apertured grills is set to
Supplement the radial direction of water inlet pipe 11.The edge of water conservancy diversion conical ring 6 is fixedly connected on the inside of first through hole, accelerates water pipe 15 is fixed to connect
It is connected to the inside of the second through-hole, so that the core bore top centering of the core bore of water conservancy diversion conical ring 6 and acceleration water pipe 15.Accelerate water inlet pipe
14 are connected to water pipe 15 is accelerated.The bottom end of water pipe 15 is accelerated to be connected to simultaneously centering with outlet pipe 16.
In coagulation forming device provided in an embodiment of the present invention for cellulose spinning, it is based on venturi principle, is being mended
Water-filling inlet tube 11 has been arranged radially the first multistage apertured grills, can accelerate to supplement the stream that water enters solidification bath 10
Speed enables to spinning speed to reach 1200m/min after accelerating, in addition, between water conservancy diversion conical ring 6 to outlet pipe 16 also
Equipped with water pipe 15 is accelerated, water is accelerated to accelerate water pipe 15 by accelerating water inlet pipe 14 to enter, therefore, provided by the present invention for fibre
The coagulation forming device for tieing up plain spinning can be realized high speed spinning.
Wherein, supplement water inlet pipe 11 includes vertical part and the horizontal part, is connected between vertical part and the horizontal part.The present embodiment
In, the first multistage apertured grills includes at least first order apertured grills 1 and second level apertured grills 3.First order apertured grills 1
It is set to vertical portion, second level apertured grills 3 are set to horizontal part.In the present embodiment, the first multistage apertured grills includes three
Grade apertured grills, wherein first order apertured grills 1 are horizontal positioned, the vertical portion in supplement water inlet pipe 11, aperture 1500
~2000 μm, second level apertured grills 2 are horizontal positioned, the vertical portion in supplement water inlet pipe 11, and aperture is 800~1500 μ
M, third level apertured grills 3 are placed vertically, the horizontal part in supplement water inlet pipe 11, and aperture is 400~800 μm；It is more excellent
Selection of land, 1 aperture of first order apertured grills are 1700~1900 μm, and apertured grills 2 aperture in the second level is 1000~1300 μm, third
Grade 3 aperture of apertured grills is 500~750 μm.In this case through multistage apertured grills (in the present embodiment, including first
Grade apertured grills 1, second level apertured grills 2 and third level apertured grills 3), it can make to supplement the intracorporal water of 11 chamber of water inlet pipe
Stream distributes step by step, to make to supplement (more for the first order in the present embodiment between every two-stage apertured grills in 11 cavity of water inlet pipe
Between space grid 1 and second level apertured grills 2, between second level apertured grills 2 and third level apertured grills 3) water flow more
Uniform and stable, step by step reduce apertured grills aperture (in the present embodiment, the porous lattice in the aperture second level < of third level apertured grills 3
The aperture of the aperture < first order apertured grills 1 of grid 2) it is to guarantee to supplement every two-stage apertured grills in 11 cavity of water inlet pipe
Between (in the present embodiment, between the more space grid 1 of the first order and second level apertured grills 2, second level apertured grills 2 and third
Between grade apertured grills 3) full of supplement water, final water flow is spilt into the form of being intended to anchor ring in solidification bath 10, thus
So that the liquid level isotropism in solidification bath 10, and the position water flow for being unlikely to have is too urgent, and some position water flows it is too slow and
The vortex inside solidification bath 10 is caused, to make the coagulation forming device provided in an embodiment of the present invention for cellulose spinning
It is more stable.
It wherein, further include annular convex platform 4 for the coagulation forming device of cellulose spinning.Annular convex platform 4 and solidification bath
10 bottom surface centering.Decline after since annular convex platform 4 first raised solidifying 10 inside bottom periphery of bath, so that annular convex platform 4
Circle and annular convex platform 4, the solidification equal centering of disk 10 where highest point.
It wherein, further include second of apertured grills 5 for the coagulation forming device of cellulose spinning.Second of apertured grills
5 are set to the inside of annular convex platform 4, round and annular convex platform 4, the solidification equal centering of disk 10 where second of apertured grills 5.Second
Apertured grills 5 are placed vertically, and second of 5 aperture of apertured grills is 1000~1500 μm.The porous lattice set on the inside of the annular convex platform 4
Grid 5 are dismountable apertured grills, in this case, referring to attached drawing 2, after annular convex platform 4, are kept the skin wet not from mostly empty
Hole 19a, 19b, 19c and 19d four direction of grid 5 enters water conservancy diversion conical ring 6, can eliminate or reduce the rapids of coagulating bath water flow
Stream, realize surface of coagulation bath it is steady, reduce spinning process in tow fluctuation caused by and silk, thus guarantee by the present invention implement
The coagulation forming device for cellulose spinning that example provides carries out the quality of resulting fiber after spinning.
It wherein, is in male cone (strobilus masculinus) on the outside of the center of water conservancy diversion conical ring 6, the center inside of water conservancy diversion conical ring 6 is in taper hole, accelerates water pipe 15
Top be in inner conical surface.There is V-type gap 7, the value range in V-type gap 7 is 0~1.5mm between male cone (strobilus masculinus) and inner conical surface.Add
Fast water water speed is adjustable, water speed 150~1000m/min of range, and coagulating bath accelerates water to accelerate the side of waterpipe perpendicular to coagulating bath
To entrance.There is V-type gap 7, water flow is from V-type gap 7 between the male cone (strobilus masculinus) of water conservancy diversion conical ring 6 and the inner conical surface for accelerating water pipe 15
Top general pipeline enters, and becomes larger with 7 flow rate of water flow moment of V-type gap is entered, and then forms a vacuum in 7 lower end of V-type gap
Area will generate certain suction-operated when subsequent water flow is close to vacuum area, and then realize that water flow accelerates.The water flow accelerates
Method be by the direct bring in V-type gap 7, principle is simple, is easy to implement.
It wherein, further include water conservancy diversion elbow 9 and drawing-off outlet 17 for the coagulation forming device of cellulose spinning.Water conservancy diversion is curved
First 9 are connected to simultaneously centering with outlet pipe 16, and drawing-off outlet 17 is connected to water conservancy diversion elbow 9 and centering, so that drawing-off outlet 17
The value range of the angle ɑ of direction and horizontal direction meets -15 ° < ɑ < 15 °.In this case, implementation of the present invention is enabled to
The coagulation forming device for cellulose spinning that example provides in application process, final water (flow) direction and cellulose spinning silk
The drawing-off direction of beam is consistent, thus make using the coagulation forming device provided in an embodiment of the present invention for cellulose spinning into
During row cellulose spinning, spinning is more stable, also, reduces the fibril fracture in spinning process.Preferably, drawing-off goes out
The value range of the angle ɑ in the direction and horizontal direction of mouth pipe 17 meets -8 ° < ɑ < 10 °.
It wherein, further include several guide rings 8 for the coagulation forming device of cellulose spinning.Guide ring 8 is set to water outlet
The inside of pipe 16 and/or water conservancy diversion elbow 9 and/or drawing-off outlet 17, also, the outer diameter of guide ring 8 and the inner cavity for accommodating it
Diameter is equal.By the way that several guide rings 8 are arranged, high-velocity flow and outlet pipe 16 and/or water conservancy diversion elbow 9 can be reduced as far as possible
And/or therefore the biggish instant impact that the contact of drawing-off outlet 17 generates is able to extend outlet pipe 16 and/or water conservancy diversion is curved
First 9 and/or drawing-off outlet 17 service life.
In the present embodiment, several guide rings 8 include the first guide ring 8a, the second guide ring 8b and third guide ring 8c.The
One guide ring 8a is set to the inlet of outlet pipe 16, and the second guide ring 8b is set to the turning of water conservancy diversion elbow 9, third water conservancy diversion
Ring 8c is set to the exit of drawing-off outlet 17.Wherein, if being not provided with several guide rings 8, the first guide ring 8a is set to
The inlet of outlet pipe 16, the second guide ring 8b are set to the turning of water conservancy diversion elbow 9, and third guide ring 8c is set to drawing-off and goes out
These positions of exit of mouth pipe 17 are just therefore the direct position for the impact force that high-velocity flow is formed is led first
Stream ring 8a is set to the inlet of outlet pipe 16, and the second guide ring 8b is set to the turning of water conservancy diversion elbow 9, third guide ring 8c
High speed water can more directly be reduced by being set to these positions of the exit of drawing-off outlet 17 several guide rings 8 being arranged
The biggish instant impact that position generates at three at this is flowed, therefore, is able to extend outlet pipe 16, water conservancy diversion elbow 9, drawing-off outlet
The service life of pipe 17.
Wherein, the first apertured grills, second of apertured grills 5, water conservancy diversion conical ring 6 and several guide rings 8 are by ceramic system
At.Its characteristic that ceramic surface can be utilized smooth can reduce abrasion of the coagulation forming equipment export to tow to the greatest extent,
Meanwhile water conservancy diversion elbow finally exports coagulation forming equipment export water flow level, reduces high-velocity flow to the impact force of tow, has
Effect avoids the turbulent flow of few fibers breakage problem as caused by discontinuity elimination coagulating bath water flow during high speed spinning,
Realize surface of coagulation bath it is steady, reduce spinning process in tow fluctuation caused by and silk, guarantee fiber quality.
It is as follows provided by the present invention for the validation verification embodiment difference of the coagulation forming device of cellulose spinning:
Examples 1 to 4
By the way that the parameters such as makeup water stream amount Q1, acceleration water flow Q2, water outlet diameter, circular cone V-type gap are adjusted,
Obtain the water speed under different condition, result such as table 1.
Table 1
Embodiment 5
The cellulose pulp that the degree of polymerization is 600 is prepared into spinning solution by swelling, dissolution.Concentration of dope is 9%, spinning
Temperature is 95 DEG C, and spinning spinneret plate aperture is 0.15mm, air gap height 20mm, spinning speed 300m/min, fiber number
1.67dtex；
Bath is solidified in high-speed spinning device and uses boss grid, and N1 grizzly level is placed, and aperture is 1800 μm, N2 grid
Horizontal positioned, aperture is 1500 μm, and N3 grid is placed vertically, and aperture is 750 μm,；Adjusting makeup water stream amount Q1 makes liquid in bath
Face is steady；Circular cone slit 1.5mm, coagulation forming equipment water outlet caliber 16mm, coagulation forming equipment water conservancy diversion elbow direction and water
Flat angular separation ɑ=5 °, spinning are stablized, without fibrous fracture in spinning process.
Prepared fibre quality index is as shown in table 2 in embodiment 5.
Embodiment 6~8
Other conditions are same as Example 5, and difference is only that circular cone slit and water outlet caliber.Circular cone slit is followed successively by
1.1mm, 0.8mm, 0.5mm, water outlet caliber are followed successively by 15mm, 12mm, 8mm.
Prepared fibre quality index is as shown in table 2 in embodiment 6~8.
Table 2
Embodiment 9~12
Other conditions are same as Example 5, and difference is only that coagulation forming equipment water conservancy diversion elbow direction and water in embodiment 2
Flat angular separation, successively are as follows: without water conservancy diversion elbow, ɑ=- 3 °, ɑ=0 °, ɑ=10 °
Prepared fibre quality index is as shown in table 3 in embodiment 9~12.
Table 3
Embodiment 13~14
Other conditions are same as Example 5, and difference is only that with the presence or absence of boss grid.
Prepared fibre quality index is as shown in table 4 in embodiment 13~14.
Table 4
Although preferred embodiments of the present invention have been described, it is created once a person skilled in the art knows basic
Property concept, then additional changes and modifications may be made to these embodiments.So it includes excellent that the following claims are intended to be interpreted as
It selects embodiment and falls into all change and modification of the scope of the invention.
Obviously, various changes and modifications can be made to the invention without departing from essence of the invention by those skilled in the art
Mind and range.In this way, if these modifications and changes of the present invention belongs to the range of the claims in the present invention and its equivalent technologies
Within, then the present invention is also intended to include these modifications and variations.
Claims (10)
1. a kind of coagulation forming device for cellulose spinning, which is characterized in that including solidification bath (10), supplement water inlet
(11) are managed, the first multistage apertured grills, accelerates water pipe (15), accelerate water inlet pipe (14), bath frame (18), outlet pipe (16)
With water conservancy diversion conical ring (6),
The solidification bath (10) is set in the inner cavity of the plate rail (18), opens up at the center of solidification bath (10)
There is first through hole, offer the second through-hole at the center of Yu Suoshu plate rail (18), wherein the first through hole is logical with described second
Hole centering；
After supplement water inlet pipe (11) passes through the side wall of the plate rail (18), connect with the inner cavity of solidification bath (10)
It is logical；
The first described multistage apertured grills are set to the radial direction of supplement water inlet pipe (11)；
The edge of the water conservancy diversion conical ring (6) is fixedly connected on the inside of the first through hole, and the acceleration water pipe (15) is fixed to be connected
It is connected to the inside of second through-hole, so that the core bore of the water conservancy diversion conical ring (6) and the core bore top for accelerating water pipe (15)
Centering；
The acceleration water inlet pipe (14) is connected to the acceleration water pipe (15)；
The bottom end for accelerating water pipe (15) is connected to the outlet pipe (16) and centering.
2. the coagulation forming device according to claim 1 for cellulose spinning, which is characterized in that the supplement water enters
Mouth pipe (11) includes vertical part and the horizontal part, is connected between the vertical part and the horizontal part.
3. the coagulation forming device according to claim 2 for cellulose spinning, which is characterized in that described the first is more
Grade apertured grills include at least first order apertured grills (1) and second level apertured grills (3),
The first order apertured grills (1) are set to the vertical portion, and the second level apertured grills (3) are set to the level
Portion.
4. the coagulation forming device according to claim 1 for cellulose spinning, which is characterized in that further include convex annular
Platform (4),
The bottom surface centering of the annular convex platform (4) and solidification bath (10),
Decline after the annular convex platform (4) is first raised since solidification bath (10) the inside bottom periphery, so that the ring
Circle and the annular convex platform (4), the equal centering of the solidification disk (10) where shape boss (4) highest point.
5. the coagulation forming device according to claim 4 for cellulose spinning, which is characterized in that further include second
Apertured grills (5),
Second of apertured grills (5) is set to the inside of the annular convex platform (4), second of apertured grills (5) institute
In round and the annular convex platform (4), the equal centering of the solidification disk (10).
6. the coagulation forming device according to claim 1 for cellulose spinning, which is characterized in that
It is in male cone (strobilus masculinus) on the outside of the center of the water conservancy diversion conical ring (6), the center inside of the water conservancy diversion conical ring (6) is in taper hole,
The top for accelerating water pipe (15) is in inner conical surface；
There are V-type gap (7) between the male cone (strobilus masculinus) and the inner conical surface, the value range of the V-type gap (7) is 0~
1.5mm。
7. the coagulation forming device according to claim 1 for cellulose spinning, which is characterized in that further include that water conservancy diversion is curved
Head (9) and drawing-off outlet (17),
The water conservancy diversion elbow (9) is connected to the outlet pipe (16) and centering, and the drawing-off outlet (17) and the water conservancy diversion are curved
Head (9) connection and centering so that the value range of the angle ɑ in the direction and horizontal direction of the drawing-off outlet (17) meet-
15°<ɑ<15°。
8. the coagulation forming device according to claim 7 for cellulose spinning, which is characterized in that further include several lead
It flows ring (8),
The guide ring (8) is set to the interior of the outlet pipe (16) and/or water conservancy diversion elbow (9) and/or drawing-off outlet (17)
Portion, also, the outer diameter of the guide ring (8) is equal with the diameter of inner cavity for accommodating it.
9. the coagulation forming device according to claim 8 for cellulose spinning, which is characterized in that several water conservancy diversion
Ring (8) includes the first guide ring (8a), the second guide ring (8b) and third guide ring (8c),
First guide ring (8a) is set to the inlet of the outlet pipe (16),
Second guide ring (8b) is set to the turning of the water conservancy diversion elbow (9),
The third guide ring (8c) is set to the exit of the drawing-off outlet (17).
10. according to claim 1, any coagulation forming device for cellulose spinning in 5,8, which is characterized in that
The first described apertured grills, second of apertured grills (5), water conservancy diversion conical ring (6) and several guide rings (8) are made of ceramic.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201811628171.3A CN109537074A (en) | 2018-12-28 | 2018-12-28 | Coagulation forming device for cellulose spinning |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201811628171.3A CN109537074A (en) | 2018-12-28 | 2018-12-28 | Coagulation forming device for cellulose spinning |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN109537074A true CN109537074A (en) | 2019-03-29 |
Family
ID=65857296
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201811628171.3A Pending CN109537074A (en) | 2018-12-28 | 2018-12-28 | Coagulation forming device for cellulose spinning |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN109537074A (en) |
Cited By (3)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN111101215A (en) * | 2019-12-24 | 2020-05-05 | 中国纺织科学研究院有限公司 | Preparation method of cellulose fiber tows |
| CN111155183A (en) * | 2019-12-31 | 2020-05-15 | 中国纺织科学研究院有限公司 | Continuous preparation method of cellulose fiber |
| WO2021103167A1 (en) * | 2019-11-26 | 2021-06-03 | 中芳特纤股份有限公司 | Coagulation bath apparatus for dry-jet wet-spinning of para-aramid and spinning method therefor |
Citations (10)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| JPS5718404A (en) * | 1980-07-07 | 1982-01-30 | Toshiba Corp | Nozzle for total flow turbine |
| US4340559A (en) * | 1980-10-31 | 1982-07-20 | E. I. Du Pont De Nemours And Company | Spinning process |
| CN1234839A (en) * | 1996-10-25 | 1999-11-10 | 纳幕尔杜邦公司 | Process for making high tenacity aramid fibers |
| JP2002235700A (en) * | 2001-02-11 | 2002-08-23 | Shigeru Matsuo | Jet liquid flow nozzle |
| CN101624907A (en) * | 2008-07-08 | 2010-01-13 | 长江大学 | Underground oil-water-gas mixed phase flow measuring device |
| CN104480548A (en) * | 2014-11-19 | 2015-04-01 | 四川辉腾科技有限公司 | Wet spinning solidification method and wet spinning solidification device |
| CN105671659A (en) * | 2016-04-08 | 2016-06-15 | 山东万圣博科技股份有限公司 | Coagulating bath acceleration device for high-speed spinning of para-aramid fibers |
| CN106287088A (en) * | 2016-08-15 | 2017-01-04 | 江苏迪威高压科技股份有限公司 | A kind of high pressure elbow |
| CN207254581U (en) * | 2017-09-07 | 2018-04-20 | 河海大学 | A kind of gas-water mixed type carwash hydraulic giant |
| CN210065994U (en) * | 2018-12-28 | 2020-02-14 | 中国纺织科学研究院有限公司 | A solidify forming device for cellulose spinning |
-
2018
- 2018-12-28 CN CN201811628171.3A patent/CN109537074A/en active Pending
Patent Citations (10)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| JPS5718404A (en) * | 1980-07-07 | 1982-01-30 | Toshiba Corp | Nozzle for total flow turbine |
| US4340559A (en) * | 1980-10-31 | 1982-07-20 | E. I. Du Pont De Nemours And Company | Spinning process |
| CN1234839A (en) * | 1996-10-25 | 1999-11-10 | 纳幕尔杜邦公司 | Process for making high tenacity aramid fibers |
| JP2002235700A (en) * | 2001-02-11 | 2002-08-23 | Shigeru Matsuo | Jet liquid flow nozzle |
| CN101624907A (en) * | 2008-07-08 | 2010-01-13 | 长江大学 | Underground oil-water-gas mixed phase flow measuring device |
| CN104480548A (en) * | 2014-11-19 | 2015-04-01 | 四川辉腾科技有限公司 | Wet spinning solidification method and wet spinning solidification device |
| CN105671659A (en) * | 2016-04-08 | 2016-06-15 | 山东万圣博科技股份有限公司 | Coagulating bath acceleration device for high-speed spinning of para-aramid fibers |
| CN106287088A (en) * | 2016-08-15 | 2017-01-04 | 江苏迪威高压科技股份有限公司 | A kind of high pressure elbow |
| CN207254581U (en) * | 2017-09-07 | 2018-04-20 | 河海大学 | A kind of gas-water mixed type carwash hydraulic giant |
| CN210065994U (en) * | 2018-12-28 | 2020-02-14 | 中国纺织科学研究院有限公司 | A solidify forming device for cellulose spinning |
Cited By (5)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| WO2021103167A1 (en) * | 2019-11-26 | 2021-06-03 | 中芳特纤股份有限公司 | Coagulation bath apparatus for dry-jet wet-spinning of para-aramid and spinning method therefor |
| CN111101215A (en) * | 2019-12-24 | 2020-05-05 | 中国纺织科学研究院有限公司 | Preparation method of cellulose fiber tows |
| CN111101215B (en) * | 2019-12-24 | 2022-04-22 | 中国纺织科学研究院有限公司 | Preparation method of cellulose fiber tows |
| CN111155183A (en) * | 2019-12-31 | 2020-05-15 | 中国纺织科学研究院有限公司 | Continuous preparation method of cellulose fiber |
| CN111155183B (en) * | 2019-12-31 | 2021-08-31 | 中国纺织科学研究院有限公司 | Continuous preparation method of cellulose fiber |
Similar Documents
| Publication | Publication Date | Title |
|---|---|---|
| CN109537074A (en) | Coagulation forming device for cellulose spinning | |
| RU2120504C1 (en) | Cellulose filament manufacture method and apparatus | |
| CN103147179B (en) | Electrostatic spinning nano fiber sir jet spinning machines and using method | |
| CN105671659B (en) | A kind of coagulating bath accelerator for para-aramid fiber high speed spinning | |
| CN1141422C (en) | spinner for spinning synthetic thread | |
| CN102851757A (en) | Special-shaped spinneret plate for spinning heavy denier yarns | |
| CN205474137U (en) | A coagulating bath accelerating device for counterpointing high -speed spinning of aramid fiber | |
| CN1155746C (en) | Method and device for producing cellulose fibres and cellulose filament yarns | |
| TW490512B (en) | Melt-spinning process of spinning continuous polymeric filaments | |
| CN207484022U (en) | A kind of device for preparing mixed type micro-nano composite cellulosic membrane | |
| CN103305947A (en) | Device for preparing nanofibers by differential split-flow centrifugal spinning method | |
| CN209619511U (en) | A kind of clothes rack shape spinning die head flow passage structure, clothes rack shape spinning die head and device for melt blowing | |
| US2243116A (en) | Apparatus for use in manufacturing artificial filaments | |
| CN104831426B (en) | Two-stage shear-type drawing-off Static Spinning directly spins a micron yarn feeding device, method and purposes | |
| CN105350095A (en) | Airflow-assisted centrifugal spinning device | |
| CN107955988A (en) | A kind of preparation method of the viscose rayon containing chitin | |
| CN104831433B (en) | Shear type draft electrostatic spinning direct-spinning micron yarn device and method of conducting solution, and application of conducting solution | |
| CN110306247B (en) | Centrifugal spinning system for sheath-core fibers | |
| CN202139340U (en) | Special-shaped spinneret plate for spinning heavy denier filament | |
| CA2213221A1 (en) | Process for the production of cellulose fibres and device for carrying out the process | |
| CN210065994U (en) | A solidify forming device for cellulose spinning | |
| CN109281028A (en) | The equipment and preparation method thereof of the different combined yarn of One-step production POY/FDY tri- | |
| CN104831434B (en) | Shear-type-drafting electrostatic-spinning micron-yarn direct-spinning device and method and use thereof | |
| CN205974798U (en) | Vortex spinning machine is with spinning pipe with adjustable | |
| CN211256165U (en) | Circular blowing cooling device in chemical fiber production |
Legal Events
| Date | Code | Title | Description |
|---|---|---|---|
| PB01 | Publication | ||
| PB01 | Publication | ||
| SE01 | Entry into force of request for substantive examination | ||
| SE01 | Entry into force of request for substantive examination |