CN208949454U - A kind of multistation spinneret - Google Patents
A kind of multistation spinneret Download PDFInfo
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- CN208949454U CN208949454U CN201821361999.2U CN201821361999U CN208949454U CN 208949454 U CN208949454 U CN 208949454U CN 201821361999 U CN201821361999 U CN 201821361999U CN 208949454 U CN208949454 U CN 208949454U
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Abstract
The utility model discloses a kind of multistation spinneret, including feedboard, first cutting plate and the second cutting plate, feedboard is equipped with core liquid feed inlet and feed liquid feed inlet, first cutting plate is equipped with core liquid sub-material channel and feed liquid transition passage, second cutting plate is equipped with feed liquid sub-material channel, feed liquid sub-material channel is connect by feed liquid transition passage with feed liquid feed inlet, core liquid sub-material channel is connect with core liquid feed inlet, feed liquid sub-material channel is equipped with multiple feed liquid discharge ports, multiple feed liquid discharge ports are uniformly distributed, core liquid sub-material channel is equipped with multiple core liquid discharge ports, each core liquid discharge outlet is equipped with needle tubing, needle tubing is connect with the first cutting plate integral type, needle tubing uniform wall thickness, needle tubing passes through feed liquid discharge port and coaxial with feed liquid discharge port.The utility model provide it is a kind of guarantee hollow membrane wall thickness consistency and accuracy in the case where, improve hollow membrane production efficiency, reduce a kind of multistation spinneret of manufacturing cost.
Description
Technical field
The utility model relates to hollow membrane molding fields, and in particular to a kind of multistation spinneret.
Background technique
The technique for making hollow membrane uniform wall thickness in hollow membrane forming technology is always that an obstruction hollow membrane expansion uses model
The problem enclosed, especially in functional materials such as tunica fibrosa, hemodialysis film, reverse osmosis membrane, microfiltration membranes, nanofiltration membrane and ultrafiltration membranes
In use, the difference of the wall thickness of these materials determines the difference of effect, thus in the requirement of wall thickness very it is high.
If the wall thickness of different sections is different in a hollow membrane, it will lead to hollow membrane in a certain Duan Shineng and play filter effect,
And can not be had effect at another section, or bad in same section of hollow membrane of not ipsilateral wall thickness, it frequently can lead to
Thick side, hinder need to by medium be unable to reach filter effect, and excessively thin side then needs the medium of filtering also to lead to
It has crossed hollow membrane and has also been unable to reach corresponding filter effect.
To guarantee the consistency and accuracy of hollow membrane wall thickness in the production process of some hollow membranes, only with
Single spinning head manufactures hollow membrane, to cause, manufacture efficiency is low, and the manufacturing cost of hollow membrane occupies height not
Under.
In process of production, the branching process each time on a channel is defined as different grades, i.e., divided for the first time
Circulation road is known as first order sub-material by-path, carries out branching process again after first order sub-material by-path, and the shunting after shunting is logical
Road is known as second level sub-material by-path, and so on.
Utility model content
The technical problems to be solved in the utility model is to overcome present technological deficiency, is provided a kind of hollow in guarantee
In the case where the consistency and accuracy of membranous wall thickness, hollow membrane production efficiency is improved, reduces a kind of multistation spray of manufacturing cost
Filament plate.
The technical solution of the utility model is multistation spinneret, including feedboard, the first cutting plate and the second sub-material
Plate, the feedboard are set to the upper end of the first cutting plate, and the second cutting plate is on the lower end of the first cutting plate, the feedboard
Equipped with core liquid feed inlet and feed liquid feed inlet, on first cutting plate close to feedboard side be equipped with core liquid sub-material channel and
Feed liquid transition passage is equipped with feed liquid sub-material channel, the feed liquid point close to the side of the first cutting plate on second cutting plate
Material channel is connect by feed liquid transition passage with feed liquid feed inlet, and the core liquid sub-material channel is connect with core liquid feed inlet, described
Feed liquid sub-material channel is equipped with multiple feed liquid discharge ports, and multiple feed liquid discharge ports are uniformly distributed, and the core liquid sub-material channel is set
There are multiple core liquid discharge ports, each core liquid discharge outlet is equipped with needle tubing, and the needle tubing and the first cutting plate integral type connect
It connects, the needle tubing uniform wall thickness, the needle tubing passes through feed liquid discharge port and coaxial with feed liquid discharge port.
The utility model has the following beneficial effects: can make disposably to manufacture more by the design of multiple feed liquid discharge ports
Hollow membrane improves the production efficiency of hollow membrane, reduces manufacturing cost, while the integral type weighed by needle tubing and the first sub-material
Connection, it is ensured that the intensity of needle tubing is unlikely to deform, and is not easy bias, and stability is strong, ensure that the consistent of more hollow membrane formings
Property and accuracy, are effectively guaranteed the quality of hollow membrane.
As a kind of improvement of the utility model, it is equipped with and is isolated between the feed liquid transition passage and core liquid sub-material channel
Slot, the isolation channel surround feed liquid transition passage, and being equipped with isolating seal circle in the isolation channel can be kept away by the improvement
Exempt to contact in flow process in feed liquid with core liquid, effectively avoid feed liquid because it is premature touch core liquid due to be formed so that
Feed liquid is blocked in the first cutting plate or the second cutting plate, influences the manufacturing of hollow membrane, it is not only possible to will cause hollow
Film can not be produced normally, it is also possible to the molding of hollow membrane can be made to go wrong, quality is unable to get guarantee, while can also reduce
The cross-sectional area of first cutting plate and the second cutting plate, not only reduces manufacture material, has saved manufacturing cost, has also reduced
Occupied space is more reduction of the pressure demand for moving feed liquid and core liquid stream, can be reduced so that spinning head is more easily installed
The consumption of energy or the quantity that station can be increased.
As a kind of improvement of the utility model, first cutting plate is equipped with the first sealing close to the side of feedboard
Slot, first seal groove surround core liquid sub-material channel, are equipped with the first sealing ring in first seal groove, are changed by described
Into, can be leaked out to avoid core liquid from connection gap between the first cutting plate and feedboard, if core liquid from the first cutting plate with into
Gap between flitch leaks out, and not only results in the waste of core liquid, the pressure supply for also resulting in core liquid is unbalanced, decline core liquid
The core liquid speed rate disunity of discharge port discharge, leads to the cause diversified in specifications of hollow membrane, or even will appear waste product hollow membrane, and first
The design of seal groove and the first sealing ring can effectively avoid this problem, substantially increase the yield rate of hollow membrane.
As a kind of improvement of the utility model, second cutting plate is close equipped with second close to the side of the first cutting plate
Sealing groove, second seal groove surround feed liquid sub-material channel, are equipped with the second sealing ring in second seal groove, are changed by described
Into, can to avoid feed liquid, connection gap is leaked out between the second cutting plate and the first cutting plate, if feed liquid is from the second cutting plate
Gap between the first cutting plate leaks out, and not only results in the waste of feed liquid, the pressure supply for also resulting in feed liquid is unbalanced, finally
The feed liquid rate disunity of part feed liquid discharge port discharge, leads to the cause diversified in specifications of hollow membrane, or even to will appear waste product hollow
Film, and the design of the second seal groove and the second sealing ring can effectively avoid this problem, substantially increase hollow membrane at
Product rate.
As a kind of improvement of the utility model, the feed liquid transition passage includes the first cushion chamber and interface channel, institute
Interface channel one end to be stated to be connected with the first cushion chamber, the other end of the interface channel is connect with feed liquid sub-material channel, and described
One cushion chamber is also connected with feed liquid feed inlet, by the improvement, stablizes the flow velocity of feed liquid by the first cushion chamber, avoids feed liquid
In the flow phenomenon that subsequent flowing process does not plan a successor, can be to avoid being broken in the production process of hollow membrane the case where, protect
Demonstrate,proving the hollow membrane once produced has integraty, it is easier to collect and save.
As a kind of improvement of the utility model, feed liquid sub-material channel includes the second cushion chamber, second buffering
Feed liquid first can be focused on second by the improvement by the junction that chamber is set to feed liquid transition passage and feed liquid sub-material channel
In cushion chamber, then from being flowed into feed liquid sub-material channel in the second cushion chamber, guarantee the feed liquid shunted in feed liquid sub-material channel
Amount is the same, the unification of specification when guaranteeing hollow membrane molding, in such a way that this pressure shunts, each feed liquid discharge port
It is consistent in the amount of the feed liquid of discharge of same time, the hollow membrane consistency of thickness of same batch of generation can be made, quality is guaranteed.
As a kind of improvement of the utility model, feed liquid sub-material channel further includes several feed liquid sub-material by-paths, if
The dry feed liquid sub-material by-path is symmetrical, the feed liquid sub-material by-path be set to feed liquid transition passage and feed liquid discharge port it
Between, each feed liquid sub-material by-path is equipped with a liquor inlet and two material liquid outlets, and two material liquid outlets are about material
The axisymmetrical of liquid import is distributed, the liquor inlet connect with feed liquid transition passage or with another feed liquid sub-material by-path
Material liquid outlet connection, two material liquid outlets connect with feed liquid discharge port or with the feed liquid of another feed liquid sub-material by-path into
Mouth connection, and the structure that two material liquid outlets on a feed liquid sub-material by-path are connected is identical, passes through the improvement, protects
It has demonstrate,proved the symmetrical of feed liquid discharge port and has been evenly distributed with, to guarantee that the pressure of each feed liquid discharge port is identical, and then guaranteed in hollow membrane
Production process in, the wall thickness specifications of hollow membrane are identical, at the same to feed liquid sub-material channel clean or replace feed liquid when, also not
Need to dismantle the utility model, it is only necessary to be passed through cleaning solution, so that it may complete to feed liquid original in the utility model into
Row sufficiently cleaning, needs not worry about the halfway situation of cleaning, if three or more material liquid outlets just significantly increase change
It measures, is also not readily reachable by pressure balanced purpose in structure.
As a kind of improvement of the utility model, set between the material liquid outlet being connect with feed liquid discharge port and feed liquid discharge port
There are third cushion chamber and two split tunnels, two split tunnels are distributed about the axisymmetrical of material liquid outlet, and described point
It is connect from one end of the channel with material liquid outlet, the other end of the split tunnel is connect with third cushion chamber, the third cushion chamber
It is connect with feed liquid discharge port, the axis of the symmetry axis and feed liquid discharge port of the third cushion chamber is collinear, can by the improvement
To guarantee to have bubble full of feed liquid, when feed liquid being avoided to be discharged from feed liquid discharge port around needle tubing or go out the case where fracture
It is existing, while also can guarantee the stability of each position pressure when feed liquid discharge, it is excessive to avoid the occurrence of unilateral pressure, and cause hollow
When film forms the case where uneven thickness.
As a kind of improvement of the utility model, the core liquid sub-material channel further includes several core liquid sub-material by-paths, institute
It states core liquid sub-material by-path to be set between core liquid feed inlet and core liquid discharge port, each core liquid sub-material by-path is equipped with a core liquid
Import and the outlet of two core liquid, two core liquid outlets are distributed about the axisymmetrical of core liquid import, the core liquid import with
The connection of core liquid feed inlet exports connection with the core liquid of another core liquid sub-material by-path, and two core liquid outlets go out with core liquid
Material mouth is connected or is connect with the core liquid import of another core liquid sub-material by-path, and described in two on a core liquid sub-material by-path
The structure that material liquid outlet is connected is identical, by the improvement, ensure that the symmetrical of core liquid discharge port and is evenly distributed with, to guarantee every
The pressure of a core liquid discharge port is identical, and then guarantees in the production process of hollow membrane, and the internal diameter specification of hollow membrane is identical, simultaneously
It when cleaning core liquid sub-material channel or replacing core liquid, does not need to dismantle the utility model, it is only necessary to be passed through clear yet
Washing lotion, so that it may core liquid original in the utility model is sufficiently cleaned in completion, needs not worry about the halfway situation of cleaning,
If three or more material liquid outlets just significantly increase variable, pressure balanced purpose is also not readily reachable by structure.
As a kind of improvement of the utility model, the core liquid sub-material channel includes the 4th cushion chamber, the 4th buffering
Chamber is set to the junction of core material feed inlet and core liquid sub-material channel, can first focus on core liquid in the 4th cushion chamber, then from the
Be flowed into four cushion chambers in core liquid sub-material channel, guarantee the amount of core liquid shunted in core liquid sub-material channel be it is the same, to protect
The unification of specification when demonstrate,proving hollow membrane molding, in such a way that this pressure shunts, each feed liquid discharge port is discharged in the same time
The amount of core liquid be consistent, the internal diameter of the hollow membrane of same batch of generation can be made consistent, quality is guaranteed
Detailed description of the invention
It, below will be to required in embodiment description in order to illustrate more clearly of the technical scheme in the embodiment of the utility model
Attached drawing to be used is briefly described, it should be apparent that, the accompanying drawings in the following description is only some realities of the utility model
Example is applied, it for those of ordinary skill in the art, without creative efforts, can also be according to these attached drawings
Obtain other attached drawings.
Fig. 1 is the utility model overall structure perspective view of the explosion.
Fig. 2 is the utility model the first cutting plate overlooking structure diagram.
Fig. 3 is the utility model core liquid sub-material by-path structural schematic diagram.
Fig. 4 is another viewing angle constructions schematic diagram of the first cutting plate of the utility model.
Fig. 5 is the utility model the second cutting plate overlooking structure diagram.
Fig. 6 is the utility model feed liquid sub-material by-path structural schematic diagram.
Fig. 7 is the utility model core liquid discharge port and feed liquid discharge port assembling structure schematic diagram.
Wherein, appended drawing reference are as follows: 1, feedboard, 1.1, core liquid feed inlet, 1.2, feed liquid feed inlet, the 2, first cutting plate,
2.1, core liquid sub-material channel, 2.1.1, core liquid discharge port, 2.1.2, needle tubing, 2.1.3, core liquid sub-material by-path, 2.1.3.1, core liquid
Import, 2.1.3.2, core liquid outlet, 2.2, feed liquid transition passage, 2.2.1, the first cushion chamber, 2.2.2, interface channel, 2.3, every
From slot, the 2.4, first seal groove, the 2.5, the 4th cushion chamber, the 3, second cutting plate, 3.1, feed liquid sub-material channel, 3.1.1, feed liquid
Discharge port, 3.1.2, the second cushion chamber, 3.1.3, feed liquid sub-material by-path, 3.1.3.1, liquor inlet, 3.1.3.2, material liquid outlet,
3.2, the second seal groove, 3.3, third cushion chamber, 3.4, split tunnel, 4, isolating seal circle, the 5, first sealing ring, 6, second is close
Seal, 7, pilot hole.
Specific embodiment
The utility model is described in further detail in the following with reference to the drawings and specific embodiments.
As shown in Figure 1, working principle of the utility model is: include feedboard 1, the first cutting plate 2 and the second cutting plate 3,
The feedboard 1 is set to the upper end of the first cutting plate 2, and the second cutting plate 3 is set to the lower end of the first cutting plate 2, the feedboard 1
It is equipped with core liquid feed inlet 1.1 and feed liquid feed inlet 1.2, the side of close feedboard 1 is equipped with core liquid on first cutting plate 2
Sub-material channel 2.1 and feed liquid transition passage 2.2, close to the side of the first cutting plate 2 equipped with feed liquid point on second cutting plate 3
Expect that channel 3.1, feed liquid sub-material channel 3.1 are connect by feed liquid transition passage 2.2 with feed liquid feed inlet 1.2, the core liquid
Sub-material channel 2.1 is connect with core liquid feed inlet 1.1, and feed liquid sub-material channel 3.1 is equipped with 16 feed liquid discharge port 3.1.1, and 16
A feed liquid discharge port 3.1.1 is uniformly distributed, and the core liquid sub-material channel 2.1 is equipped with 16 core liquid discharge port 2.1.1, each
Needle tubing 2.1.2 is equipped at the core liquid discharge port 2.1.1, the needle tubing 2.1.2 is connect with 2 integral type of the first cutting plate, institute
State needle tubing 2.1.2 uniform wall thickness, the needle tubing 2.1.2 passes through feed liquid discharge port 3.1.1 and coaxial with feed liquid discharge port 3.1.1.
As in Figure 2-4, isolation channel 2.3, institute are equipped between the feed liquid transition passage 2.2 and core liquid sub-material channel 2.1
It states isolation channel 2.3 and surrounds feed liquid transition passage 2.2, be equipped with isolating seal circle 4, first cutting plate in the isolation channel 2.3
2 are equipped with the first seal groove 2.4 close to the side of feedboard 1, and first seal groove 2.4 surrounds core liquid sub-material channel 2.1, described
The first sealing ring 5 is equipped in first seal groove 2.4, the feed liquid transition passage 2.2 includes the first cushion chamber 2.2.1 and connection
Channel 2.2.2, the one end the interface channel 2.2.2 are connected with the first cushion chamber 2.2.1, and the interface channel 2.2.2's is another
End is connect with feed liquid sub-material channel 3.1, and the first cushion chamber 2.2.1 is also connected with feed liquid feed inlet 1.2, the core liquid sub-material
Channel 2.1 further includes that 14 core liquid sub-material by-paths 2.1.3, the core liquid sub-material by-path 2.1.3 are set to core liquid feed inlet 1.1 and core
Between liquid discharge port 2.1.1, each core liquid sub-material by-path 2.1.3 is equipped with a core liquid import 2.1.3.1 and two core liquid
2.1.3.2 is exported, two core liquid outlet 2.1.3.2 are distributed about the axisymmetrical of core liquid import 2.1.3.1, the core liquid
Import 2.1.3.1 connect with core liquid feed inlet 1.1 or exports 2.1.3.2 with the core liquid of another core liquid sub-material by-path 2.1.3
Connection, two core liquid outlet 2.1.3.2 connect with core liquid discharge port 2.1.1 or with another core liquid sub-material by-path
2.1.3 core liquid import 2.1.3.1 connection, and two material liquid outlet 3.1.3.2 on a core liquid sub-material by-path 2.1.3
The structure connected is identical, and the core liquid sub-material channel 2.1 includes the 4th cushion chamber 2.5, and the 4th cushion chamber 2.5 is set to core
Expect the junction of feed inlet and core liquid sub-material channel 2.1, core liquid is entering the 4th cushion chamber 2.5 by core liquid feed inlet 1.1
In, then carry out first time shunting, the core liquid being diverted enters two first order core liquid sub-material by-path 2.1.3, then according to
It is secondary to pass through second level core liquid sub-material by-path 2.1.3, third level core liquid sub-material by-path 2.1.3, arrival core liquid discharge port 2.1.1.
As seen in figs. 5-6, second cutting plate 3 is equipped with the second seal groove 3.2, institute close to the side of the first cutting plate 2
It states the second seal groove 3.2 and surrounds feed liquid sub-material channel 3.1, be equipped with the second sealing ring 6, the material in second seal groove 3.2
Liquid sub-material channel 3.1 includes that the second cushion chamber 3.1.2, the second cushion chamber 3.1.2 is set to feed liquid transition passage 2.2 and feed liquid
The junction in sub-material channel 3.1, feed liquid sub-material channel 3.1 further include 14 feed liquid sub-material by-path 3.1.3,14 feed liquids point
Expect that by-path 3.1.3 is symmetrical, the feed liquid sub-material by-path 3.1.3 is set to feed liquid transition passage 2.2 and feed liquid discharge port 3.1.1
Between, each feed liquid sub-material by-path 3.1.3 is equipped with a liquor inlet 3.1.3.1 and two material liquid outlet 3.1.3.2, and two
A material liquid outlet 3.1.3.2 about liquor inlet 3.1.3.1 axisymmetrical be distributed, the liquor inlet 3.1.3.1 with
Feed liquid transition passage 2.2 is connected or is connect with the material liquid outlet 3.1.3.2 of another feed liquid sub-material by-path 3.1.3, two institutes
Material liquid outlet 3.1.3.2 is stated to connect with feed liquid discharge port 3.1.1 or the liquor inlet with another feed liquid sub-material by-path 3.1.3
3.1.3.1 it connects, and the structure phase that two material liquid outlet 3.1.3.2 on a feed liquid sub-material by-path 3.1.3 are connected
Together, third cushion chamber is equipped between the feed liquid discharge port 3.1.1 material liquid outlet 3.1.3.2 connecting and feed liquid discharge port 3.1.1
3.3 and two split tunnels 3.4, two split tunnels 3.4 are distributed about the axisymmetrical of material liquid outlet 3.1.3.2, institute
It states 3.4 one end of split tunnel to connect with material liquid outlet 3.1.3.2, the other end and third cushion chamber of the split tunnel 3.4
3.3 connections, the third cushion chamber 3.3 are connect with feed liquid discharge port 3.1.1, the symmetry axis and material of the third cushion chamber 3.3
The axis of liquid discharge port 3.1.1 is collinear, and feed liquid passes sequentially through feed liquid feed inlet 1.2, the first cushion chamber 2.2.1, interface channel
2.2.2 it enters in the second cushion chamber 3.1.2, then carries out first time shunting, the feed liquid being diverted enters two first
Grade feed liquid sub-material by-path 3.1.3, then passes sequentially through second level feed liquid sub-material by-path 3.1.3, third level feed liquid sub-material by-path
3.1.3, split tunnel 3.4 are arrived at feed liquid discharge port 3.1.1.
As shown in fig. 7, needle tubing 2.1.2 passes through feed liquid discharge port 3.1.1 after being installed, pass through third cushion chamber 3.3
Effect, it is ensured that feed liquid discharge when uniformity, compared with traditional spinning head, the positioning of needle tubing 2.1.2 is more quasi-
Really, intensity is higher, and length is shorter.
In assembling process, for guarantee needle tubing 2.1.2 and feed liquid discharge port 3.1.1 alignment, in feedboard 1, first
Cutting plate 2 and the second cutting plate 3 are equipped with pilot hole 7, pass through the guiding function of guide rod and pilot hole 7, it is ensured that needle tubing
2.1.2 with the alignment of feed liquid discharge port 3.1.1, wall thickness when forming hollow membrane more evenly, guarantees the quality of hollow membrane.
Meanwhile volume is assembled to reduce, feedboard 1 uses through-hole, the second cutting plate 3 using stepped hole, the first cutting plate 2
Three blocks of plates are fixedly connected with using the combination bore mounting means of threaded hole.
Because of diameter of bore d, 0.08mm≤d≤2.02mm of common needle tubing 2.1.2, wall thickness h, 0.08mm≤h≤
0.32mm, it is very high to requirement on machining accuracy, simultaneously as being the processing of multistation, mismachining tolerance is also had between station,
So that the requirement of machining accuracy is more increased, so to be added by the way of the processing of disposable clamping in process
Work avoids the error of multiple clamping, ensure that the precision of the utility model.
Certainly above-mentioned situation is the embodiment of common hollow membrane specification, according to the requirement of the internal diameter of hollow membrane and wall thickness
It is required that the diameter of bore and wall thickness of adjustable needle tubing 2.1.2, there are also the internal diameters of feed liquid discharge port 3.1.1.
Above are merely preferred embodiments of the utility model, the protection scope of the utility model is not limited merely to above-mentioned
Embodiment, technical solution belonging to the idea of the present invention belong to the protection scope of the utility model.It should be pointed out that pair
For those skilled in the art, several improvements and modifications without departing from the principle of the utility model,
These improvements and modifications also should be regarded as the protection scope of the utility model.
Claims (10)
1. a kind of multistation spinneret, it is characterised in that: including feedboard (1), the first cutting plate (2) and the second cutting plate (3),
The feedboard (1) is set to the upper end of the first cutting plate (2), and the second cutting plate (3) is set to the lower end of the first cutting plate (2), institute
It states feedboard (1) and is equipped with core liquid feed inlet (1.1) and feed liquid feed inlet (1.2), close charging on first cutting plate (2)
The side of plate (1) is equipped with core liquid sub-material channel (2.1) and feed liquid transition passage (2.2), close the on second cutting plate (3)
The side of one cutting plate (2) is equipped with feed liquid sub-material channel (3.1), and feed liquid sub-material channel (3.1) passes through feed liquid transition passage
(2.2) it is connect with feed liquid feed inlet (1.2), the core liquid sub-material channel (2.1) connect with core liquid feed inlet (1.1), the material
Liquid sub-material channel (3.1) is equipped with multiple feed liquid discharge ports (3.1.1), and multiple feed liquid discharge ports (3.1.1) are uniformly distributed, institute
It states core liquid sub-material channel (2.1) and is equipped with multiple core liquid discharge ports (2.1.1), be all provided at each core liquid discharge port (2.1.1)
Have needle tubing (2.1.2), the needle tubing (2.1.2) connect with the first cutting plate (2) integral type, and needle tubing (2.1.2) wall thickness is equal
Even, the needle tubing (2.1.2) passes through feed liquid discharge port (3.1.1) and coaxial with feed liquid discharge port (3.1.1).
2. a kind of multistation spinneret according to claim 1, it is characterised in that: the feed liquid transition passage (2.2) with
Isolation channel (2.3) are equipped between core liquid sub-material channel (2.1), the isolation channel (2.3) surrounds feed liquid transition passage (2.2), institute
It states in isolation channel (2.3) and is equipped with isolating seal circle (4).
3. a kind of multistation spinneret according to claim 1, it is characterised in that: first cutting plate (2) close into
The side of flitch (1) is equipped with the first seal groove (2.4), and first seal groove (2.4) surrounds core liquid sub-material channel (2.1), institute
It states in the first seal groove (2.4) and is equipped with the first sealing ring (5).
4. a kind of multistation spinneret according to claim 1, it is characterised in that: second cutting plate (3) is close to the
The side of one cutting plate (2) is equipped with the second seal groove (3.2), and second seal groove (3.2) surrounds feed liquid sub-material channel
(3.1), the second sealing ring (6) are equipped in second seal groove (3.2).
5. a kind of multistation spinneret according to claim 1, it is characterised in that: feed liquid transition passage (2.2) packet
Include the first cushion chamber (2.2.1) and interface channel (2.2.2), described interface channel one end (2.2.2) and the first cushion chamber
(2.2.1) is connected, and the other end of the interface channel (2.2.2) is connect with feed liquid sub-material channel (3.1), first cushion chamber
(2.2.1) is also connected with feed liquid feed inlet (1.2).
6. a kind of multistation spinneret according to claim 1, it is characterised in that: feed liquid sub-material channel (3.1) packet
It includes the second cushion chamber (3.1.2), second cushion chamber (3.1.2) is set to feed liquid transition passage (2.2) and feed liquid sub-material channel
(3.1) junction.
7. a kind of multistation spinneret according to claim 1, it is characterised in that: feed liquid sub-material channel (3.1) is also
Including several feed liquid sub-material by-paths (3.1.3), several described feed liquid sub-material by-paths (3.1.3) are symmetrical, the feed liquid
Sub-material by-path (3.1.3) is set between feed liquid transition passage (2.2) and feed liquid discharge port (3.1.1), each feed liquid sub-material
By-path (3.1.3) is equipped with a liquor inlet (3.1.3.1) and two material liquid outlets (3.1.3.2), two material liquid outlets
(3.1.3.2) is distributed about the axisymmetrical of liquor inlet (3.1.3.1), the liquor inlet (3.1.3.1) and feed liquid transition
Channel (2.2) connects or connect with the material liquid outlet (3.1.3.2) of another feed liquid sub-material by-path (3.1.3), described in two
Material liquid outlet (3.1.3.2) is connect with feed liquid discharge port (3.1.1) or the feed liquid with another feed liquid sub-material by-path (3.1.3)
Import (3.1.3.1) connection, and two companies, material liquid outlet (3.1.3.2) institute on a feed liquid sub-material by-path (3.1.3)
The structure connect is identical.
8. a kind of multistation spinneret according to claim 7, it is characterised in that: connect with feed liquid discharge port (3.1.1)
Material liquid outlet (3.1.3.2) and feed liquid discharge port (3.1.1) between be equipped with third cushion chamber (3.3) and two split tunnels
(3.4), two split tunnels (3.4) are distributed about the axisymmetrical of material liquid outlet (3.1.3.2), the split tunnel
(3.4) one end is connect with material liquid outlet (3.1.3.2), and the other end of the split tunnel (3.4) and third cushion chamber (3.3) are even
It connects, the third cushion chamber (3.3) connect with feed liquid discharge port (3.1.1), the symmetry axis and material of the third cushion chamber (3.3)
The axis of liquid discharge port (3.1.1) is collinear.
9. a kind of multistation spinneret according to claim 1, it is characterised in that: the core liquid sub-material channel (2.1) is also
Including several core liquid sub-material by-paths (2.1.3), the core liquid sub-material by-path (2.1.3) is set to core liquid feed inlet (1.1) and core
Between liquid discharge port (2.1.1), each core liquid sub-material by-path (2.1.3) is equipped with a core liquid import (2.1.3.1) and two
A core liquid exports (2.1.3.2), axisymmetrical of two core liquid outlets (2.1.3.2) about core liquid import (2.1.3.1)
Distribution, the core liquid import (2.1.3.1) connect with core liquid feed inlet (1.1) or with another core liquid sub-material by-path
Core liquid outlet (2.1.3.2) connection of (2.1.3), two core liquid outlets (2.1.3.2) and core liquid discharge port (2.1.1) are even
It connects or is connect with the core liquid import (2.1.3.1) of another core liquid sub-material by-path (2.1.3), and a core liquid sub-material by-path
The structure that two material liquid outlets (3.1.3.2) on (2.1.3) are connected is identical.
10. a kind of multistation spinneret according to claim 1, it is characterised in that: core liquid sub-material channel (2.1) packet
The 4th cushion chamber (2.5) is included, the 4th cushion chamber (2.5) is set to the connection of core material feed inlet and core liquid sub-material channel (2.1)
Place.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201821361999.2U CN208949454U (en) | 2018-08-23 | 2018-08-23 | A kind of multistation spinneret |
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| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201821361999.2U CN208949454U (en) | 2018-08-23 | 2018-08-23 | A kind of multistation spinneret |
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| Publication Number | Publication Date |
|---|---|
| CN208949454U true CN208949454U (en) | 2019-06-07 |
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| CN201821361999.2U Withdrawn - After Issue CN208949454U (en) | 2018-08-23 | 2018-08-23 | A kind of multistation spinneret |
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Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN108823657A (en) * | 2018-08-23 | 2018-11-16 | 宁波建嵘科技有限公司 | A kind of multistation spinneret |
-
2018
- 2018-08-23 CN CN201821361999.2U patent/CN208949454U/en not_active Withdrawn - After Issue
Cited By (2)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN108823657A (en) * | 2018-08-23 | 2018-11-16 | 宁波建嵘科技有限公司 | A kind of multistation spinneret |
| CN108823657B (en) * | 2018-08-23 | 2023-09-29 | 宁波建嵘科技有限公司 | Multi-station spinneret plate |
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