CN108517574A - A kind of spliced hollow tunica fibrosa spinneret - Google Patents
A kind of spliced hollow tunica fibrosa spinneret Download PDFInfo
- Publication number
- CN108517574A CN108517574A CN201810562360.9A CN201810562360A CN108517574A CN 108517574 A CN108517574 A CN 108517574A CN 201810562360 A CN201810562360 A CN 201810562360A CN 108517574 A CN108517574 A CN 108517574A
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- core
- liquid
- feed liquid
- diversion channel
- spinneret
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- 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
- D01D5/24—Formation of filaments, threads, or the like with a hollow structure; Spinnerette packs therefor
-
- Y—GENERAL TAGGING OF NEW TECHNOLOGICAL DEVELOPMENTS; GENERAL TAGGING OF CROSS-SECTIONAL TECHNOLOGIES SPANNING OVER SEVERAL SECTIONS OF THE IPC; TECHNICAL SUBJECTS COVERED BY FORMER USPC CROSS-REFERENCE ART COLLECTIONS [XRACs] AND DIGESTS
- Y02—TECHNOLOGIES OR APPLICATIONS FOR MITIGATION OR ADAPTATION AGAINST CLIMATE CHANGE
- Y02P—CLIMATE CHANGE MITIGATION TECHNOLOGIES IN THE PRODUCTION OR PROCESSING OF GOODS
- Y02P70/00—Climate change mitigation technologies in the production process for final industrial or consumer products
- Y02P70/50—Manufacturing or production processes characterised by the final manufactured product
- Y02P70/62—Manufacturing or production processes characterised by the final manufactured product related technologies for production or treatment of textile or flexible materials or products thereof, including footwear
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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 spliced hollow tunica fibrosa spinnerets, including the feeding plate from top to bottom set gradually, feedboard, core liquid plate, needle plate and spinneret, feeding plate is equipped with feed liquid port one and core liquid entrance one, feedboard is equipped with feed liquid port two and core liquid entrance two, spinneret is equipped with multiple spinneret orifices, it further include the flow distribution plate being detachably arranged between feeding plate and feedboard, position corresponding with told feed liquid port one is equipped with feed liquid diversion channel on flow distribution plate, the both ends of feed liquid diversion channel are equipped with feed liquid through-hole corresponding with two position of feed liquid port one, position corresponding with told core liquid entrance is equipped with core liquid diversion channel on flow distribution plate, the both ends of core liquid diversion channel are equipped with core fluid through-hole corresponding with two position of core liquid entrance one.The present invention can adjust the quantity of spinneret orifice according to the demand of client, while can disposably process more hollow fiber film threads, and work efficiency is high.
Description
Technical field
The present invention relates to technical field of membrane separation, and in particular to a kind of spliced hollow tunica fibrosa spinneret.
Background technology
Hollow-fibre membrane is the core component of water treatment facilities, is applied to reverse osmosis membrane, microfiltration membranes, NF membrane and ultrafiltration membrane
Etc. a kind of important new material, gradually had been more and more widely used in fields such as environmentally friendly water process.With to hollow
The quality of tunica fibrosa and the raising of performance requirement, wherein film-strength even improve film due to being directly related to the service life of film
Flux and processing capacity, thus seem particularly significant.Therefore, the hollow fiber film thread of function admirable, good spinneret to be obtained
Header structure design is top priority.How to produce high-performance hollow tunica fibrosa and improve production efficiency, reduces production cost,
One of the problem of having become most popular research hollow-fibre membrane field and most critical.The production forming process of hollow-fibre membrane,
Simplified summary is exactly that spinning liquid and core liquid are injected spinning head from the different location of spinning head pedestal, inside spinning head
Special construction, spray doughnut filiform object-from spinneret skull and be commonly called as film wire.
What domestic spinning hollow-fibre membrane was widely used at present is single hole spinning head, and these existing spinning heads exist with
Lower problem：A silk can only be gone out when single hole spinning head spinning every time, production efficiency is extremely low, is unable to scale mass production；Big portion
Divide the type spinning head complicated, assembly precision reduces again, when influencing product quality and wasting a large amount of tune machine and safeguard
Between, even multi-holed jet structure, in case of needle tubing blocks or damages, it is necessary to together with feed liquid, the input of core liquid and storage section
It replaces together, waste is greatly and replacement is inconvenient；And traditional spinning head can not adjust spinneret according to the demand of client
The quantity of head spinneret orifice, the patent of invention if number of patent application is 201610239058.0 disclose a kind of novel top feeding liquid
Porous hollow fiber membrane spinning head, including showerhead base, sprayer body, needle tubing and nozzle cap, the intermediate setting of showerhead base
There are feed liquid inlet, the top of sprayer body to be provided with cylindrical core sap cavity, the side of showerhead base is horizontally arranged with core liquid note
Entrance, showerhead base are internally provided with circular ring shape core liquid stream road that one is connected to core liquid inlet and in circular ring shape core liquid stream road
Bottom be provided with annular incision slot, the bottom of core sap cavity body is provided with needle tubing mounting hole, cylinder is provided on nozzle cap
Feed liquid chamber is fixedly installed a feed liquid stabilier in the middle part of cylindrical feed liquid chamber, and the bottom of cylindrical feed liquid chamber is provided with spinneret
Forming hole, needle tubing one end socket joint are fixed in needle tubing mounting hole, and the other end is located in spinneret forming hole, the patent mainly realize from
The production model of spinnerette tip feeding liquid, while can ensure that wire vent thickness, diameter consistency are preferable, but the spray of this patent
The quantity of wire hole is fixed, and the quantity of spinneret orifice can not be adjusted according to the demand of client.
Invention content
Problem to be solved by this invention is：A kind of spliced hollow tunica fibrosa spinneret is provided, it can be according to client's
Demand adjusts the quantity of spinneret orifice, while can disposably process more hollow fiber film threads, and work efficiency is high.
The technical solution that the present invention is provided in order to solve the above problem is：A kind of spliced hollow tunica fibrosa spinneret, packet
The feeding plate from top to bottom set gradually, feedboard, core liquid plate, needle plate and spinneret, the feeding plate is included equipped with feed liquid to enter
Mouth one and core liquid entrance one, the feedboard are equipped with feed liquid port two and core liquid entrance two, and the spinneret is equipped with multiple
Spinneret orifice, further includes the flow distribution plate being detachably arranged between the feeding plate and feedboard, on the flow distribution plate with tell material
One corresponding position of liquid entrance is equipped with feed liquid diversion channel, and the both ends of the feed liquid diversion channel are equipped with and two position of the feed liquid port
Corresponding feed liquid through-hole one, position corresponding with told core liquid entrance is equipped with core liquid diversion channel, the core liquid on the flow distribution plate
The both ends of diversion channel are equipped with core fluid through-hole one corresponding with two position of core liquid entrance, and the core liquid plate and needle plate are equipped with will
Feed liquid in from feed liquid port two out and the core liquid out of core liquid entrance two out are divided into after more parts to be mixed in spinneret orifice again
The pipeline of conjunction.
Preferably, position corresponding with the feed liquid port one is equipped with feed liquid cushion chamber one on the feed liquid diversion channel.
Enable to feed liquid that can be uniformly entered while being slowly escaped through after entering feed liquid cushion chamber one by feed liquid cushion chamber one
To the both sides of feed liquid diversion channel.
Preferably, position corresponding with the core liquid entrance one is equipped with core liquid cushion chamber one on the core liquid diversion channel.
Enable to core liquid that can be uniformly entered while being slowly escaped through after entering core liquid cushion chamber one by core liquid cushion chamber one
To the both sides of core liquid diversion channel.
Preferably, the core liquid plate is equipped with the material fluid bath for being used for accepting the feed liquid flowed out from the feed liquid port two
One, the one end of the material fluid bath one far from the feed liquid port two is equipped with feed liquid through-hole two, be additionally provided on the core liquid plate for
The core liquid bath one of the core liquid flowed out from the core liquid entrance two is accepted, the both ends of the core liquid bath one are equipped with diversion channel one,
The both ends of the diversion channel one are equipped with I-shaped diversion channel one, and core liquid is equipped on four angles of the I-shaped diversion channel one
Through-hole two.It enters in material fluid bath one and then is entered back into the feed liquid in material fluid bath one from the feed liquid flowed out in feed liquid port two
In through-hole two, the core liquid flowed out from core liquid entrance two enters in core liquid bath one, then using diversion channel one, I-shaped
The shunting function of diversion channel one is divided into more parts.
Preferably, position corresponding with the core liquid entrance two is equipped with core liquid cushion chamber two on the diversion channel one.Core
Liquid cushion chamber two can ensure that the both sides of diversion channel one can be uniformly entered after core liquid enters diversion channel one.
Preferably, the needle plate is equipped with feed liquid through-hole three corresponding with two position of feed liquid through-hole and multiple and institute
The corresponding core fluid through-hole three in two position of core fluid through-hole is stated, the lower end of the core fluid through-hole three is equipped with multiple hollow needles communicated therewith
Pipe.Enter in the core fluid through-hole three on needle plate from the core liquid stream flowed out in core fluid through-hole two and then is left to again in hollow needle tubing, it is empty
Heart needle tubing, which can prevent core liquid from being contacted in advance with feed liquid, leads to scrapping for product.
Preferably, the spinneret is equipped with the material fluid bath for being used for accepting the feed liquid flowed out from the feed liquid through-hole two
Two, the both ends of the material fluid bath two are equipped with diversion channel two, and the both ends of the diversion channel two are equipped with I-shaped diversion channel two, institute
Spinneret orifice is stated to be arranged on four angles of the I-shaped diversion channel two on position corresponding with the hollow needle tubing.It is logical from feed liquid
The feed liquid that Kong Erzhong is flowed out by material fluid bath two, diversion channel two and I-shaped diversion channel shunting function be divided into more parts it is laggard
Enter into spinneret orifice, so as to disposably carry out the processing of more hollow-fibre membranes.
Preferably, phase position corresponding with the feed liquid through-hole two is equipped with feed liquid cushion chamber two on the material fluid bath two.
Feed liquid cushion chamber two can ensure that the both sides of material fluid bath two can be uniformly entered after feed liquid enters material fluid bath two.
Preferably, it is equipped with semi-circular shape slot on four angles of the I-shaped diversion channel two, the semi-circular annular groove
Both ends are equipped with the connectivity slot for being connected to its both ends, and the centre position of the connectivity slot is equipped with the cylindrical buffering communicated therewith
Room, the spinneret orifice are arranged in the surge chamber.Semi-circular shape slot can ensure that feed liquid can be uniform from the both sides of spinneret orifice
Entrance after preferably mixed with core liquid, meanwhile, the surge chamber of cylindrical type can provide one after entering surge chamber to feed liquid
Fixed cushioning effect slows down the flow velocity of feed liquid so that feed liquid enough mixes more uniform with core liquid energy.
Compared with prior art, it is an advantage of the invention that：The present invention between feeding plate and feedboard by detachably setting
Flow distribution plate is set, when client needs while going out more, it will be able to, will be from feeding plate by the shunting function of flow distribution plate
On feed liquid port one in the feed liquid that flows out and the core liquid flowed out in core liquid entrance one be uniformly divided into two parts, meanwhile, then entering
Install same feedboard, core liquid plate, needle plate and spinneret in the another side of the lower end of flow distribution plate so that this spinning head can be same
When produce double hollow fiber film thread, while flow distribution plate can also be extended, that is, be arranged on flow distribution plate more
Core fluid through-hole one and feed liquid through-hole one, can produce the doughnuts of double, three times and more multiples simultaneously to realize
Film wire disclosure satisfy that and improve production efficiency while client needs, when extension at double need not be carried out to spinneret orifice,
It needs to remove flow distribution plate and feeding plate, feed liquid and core liquid is added directly on feedboard；Moreover, the present invention uses
The mode of feeding plate, flow distribution plate, feedboard, core liquid plate, needle plate and spinneret combination installation, disassembling, assembling and replacing is convenient, and degree of freedom is high,
It is easy to be safeguarded.
Description of the drawings
Attached drawing described herein is used to provide further understanding of the present invention, and constitutes the part of the present invention, this hair
Bright illustrative embodiments and their description are not constituted improper limitations of the present invention for explaining the present invention.
Fig. 1 is the exploded view of the present invention；
Fig. 2 is the overall structure diagram of the present invention；
Fig. 3 is the enlarged drawing in the sources A in Fig. 1 of the present invention；
Fig. 4 is the enlarged drawing at B in Fig. 1 of the present invention；
Fig. 5 is the upward view of the needle plate of the present invention；
Fig. 6 is the schematic diagram after present invention extension；
Attached drawing marks：1, feeding plate, 2, feed liquid port one, 3, core liquid entrance one, 4, core liquid plate, 5, spinneret, 6, needle plate,
7, feedboard, 8, flow distribution plate, 9, feed liquid cushion chamber one, 10, core fluid through-hole one, 11, core liquid diversion channel, 12, core fluid through-hole three,
13, material fluid bath two, 14, feed liquid cushion chamber two, 15, feed liquid through-hole three, 16, core liquid entrance two, 17, feed liquid port two, 18, core liquid
Cushion chamber one, 19, feed liquid diversion channel, 20, feed liquid through-hole one, 21, I-shaped diversion channel one, 22, material fluid bath one, 23, feed liquid it is logical
Hole two, 24, core liquid cushion chamber one, 25, core liquid bath one, 26, diversion channel one, 27, core fluid through-hole two, 28, diversion channel two, 29, work
Font diversion channel two, 30, surge chamber, 31, semi-circular shape slot, 32, connectivity slot, 33, spinneret orifice, 34, hollow needle tubing.
Specific implementation mode
Carry out the embodiment that the present invention will be described in detail below in conjunction with accompanying drawings and embodiments, thereby how the present invention is applied
Technological means solves technical problem and reaches the realization process of technical effect to fully understand and implement.
Specific embodiments of the present invention are as shown in Figures 1 to 5, a kind of spliced hollow tunica fibrosa spinneret, including by upper
Feeding plate 1, feedboard 7, core liquid plate 4, needle plate 6 and the spinneret 5 set gradually under, feeding plate 1, feedboard 7, core liquid plate 4,
It is connected by screw bolts between needle plate 6 and spinneret 5, feeding plate 1 is equipped with feed liquid port 1 and core liquid entrance 1, feedboard 7
It is equipped with feed liquid port 2 17 and core liquid entrance 2 16, spinneret 5 is equipped with multiple spinneret orifices 33, further includes being detachably arranged at
Flow distribution plate 8 between feeding plate 1 and feedboard 7, wherein flow distribution plate 8 is equipped with bolt hole, can pass through bolt either pin
Flow distribution plate 8 is fixed between feeding plate 1 and feedboard 7, it is easy to disassemble and install, on flow distribution plate 8 with told feed liquid port 1
Corresponding position is equipped with feed liquid diversion channel 19, and the both ends of feed liquid diversion channel 19 are equipped with feed liquid corresponding with 2 17 position of feed liquid port
Through-hole 1, position corresponding with core liquid entrance 1 is equipped with core liquid diversion channel 11, the both ends of core liquid diversion channel 11 on flow distribution plate 8
Equipped with core fluid through-hole 1 corresponding with 2 16 position of core liquid entrance, core liquid plate 4 and needle plate 6 are equipped with will be from feed liquid port 2 17
Interior feed liquid out and the core liquid out of core liquid entrance 2 16 out are divided into the pipeline mixed in spinneret orifice 33 again after more parts.
Position corresponding with feed liquid port 1 is equipped with feed liquid cushion chamber 1 on feed liquid diversion channel 19；Core liquid diversion channel 11
Upper position corresponding with core liquid entrance 1 is equipped with core liquid cushion chamber 1.
Core liquid plate 4 is equipped with the material fluid bath 1 for being used for accepting the feed liquid flowed out from feed liquid port 2 17, material fluid bath
One 22 one end far from feed liquid port 2 17 are equipped with feed liquid through-hole 2 23, are additionally provided on core liquid plate 4 for accepting from core liquid entrance
The core liquid bath 1 of the core liquid flowed out in 2 16, the both ends of core liquid bath 1 are equipped with diversion channel 1, and the two of diversion channel 1
End is equipped with I-shaped diversion channel 1, and core fluid through-hole 2 27 is equipped on four angles of I-shaped diversion channel 1；Diversion channel
Position corresponding with core liquid entrance 2 16 is equipped with core liquid cushion chamber 2 24 on one 26；Needle plate 6 is equipped with and feed liquid through-hole 2 23
The corresponding feed liquid through-hole 3 15 in position and multiple core fluid through-holes 3 12 corresponding with 2 27 position of core fluid through-hole, core fluid through-hole three
12 lower end is equipped with multiple hollow needle tubings 34 communicated therewith.
Spinneret 5 is equipped with the material fluid bath 2 13 for being used for accepting the feed liquid flowed out from feed liquid through-hole 2 23, material fluid bath
2 13 both ends are equipped with diversion channel 2 28, and the both ends of diversion channel 2 28 are equipped with I-shaped diversion channel 2 29, and spinneret orifice 33 is set
It sets on four angles of I-shaped diversion channel 2 29 on position corresponding with hollow needle tubing 34；On material fluid bath 2 13 with feed liquid through-hole
2 23 corresponding phase positions are equipped with feed liquid cushion chamber 2 14；It is equipped with semi-circular shape on four angles of I-shaped diversion channel 2 29
Slot 31, the both ends of semi-circular annular groove 31 are equipped with the connectivity slot 32 for being connected to its both ends, and the centre position of connectivity slot 32 is equipped with and it
The cylindrical surge chamber 30 of connection, spinneret orifice 33 are arranged in surge chamber 30.
As shown in fig. 6, the both sides in the lower end of flow distribution plate 8 are all provided with feedboard 7, core liquid plate 4, needle plate 6 and spinneret
5, the both ends that feed liquid and core liquid uniformly flow to flow distribution plate on flow distribution plate 8 then flow through core liquid to be uniformly divided into two parts
Plate 4, needle plate 6 and spinneret 5, finally mixed-forming is thus complete at hollow fiber film thread in the spinneret orifice 33 on spinneret 5
At the extension to spinneret orifice, it is enable to produce double hollow fiber film thread simultaneously.
The beneficial effects of the invention are as follows：The present invention by the way that flow distribution plate is detachably arranged between feeding plate and feedboard, when
When client needs while going out more, it will be able to by the shunting function of flow distribution plate, will enter from the feed liquid on feeding plate
The core liquid flowed out in the feed liquid and core liquid entrance one that are flowed out in mouthful one is uniformly divided into two parts, meanwhile, then in the case where entering flow distribution plate
Install same feedboard, core liquid plate, needle plate and spinneret in the another side at end so that this spinning head can be produced double simultaneously
Hollow fiber film thread again, while flow distribution plate can also be extended, that is, more core fluid through-holes are set on flow distribution plate
One and feed liquid through-hole one, to realize the hollow fiber film thread that can produce double, three times and more multiples simultaneously, Neng Gouman
Sufficient client improves production efficiency while needs, when that need not carry out extension at double to spinneret orifice, it is only necessary to will shunt
Plate and feeding plate remove, and feed liquid and core liquid are added directly on feedboard；Moreover, the present invention uses feeding plate, divides
The mode of flowing plate, feedboard, core liquid plate, needle plate and spinneret combination installation, disassembling, assembling and replacing is convenient, is easy to be safeguarded.
Only highly preferred embodiment of the present invention is described above, but is not to be construed as limiting the scope of the invention.This
Invention is not only limited to above example, and concrete structure is allowed to vary.All protection models in independent claims of the present invention
Various change all falls in the scope of protection of the present invention made by enclosing.
Claims (9)
1. a kind of spliced hollow tunica fibrosa spinneret, including the feeding plate (1), feedboard (7), the core that from top to bottom set gradually
Liquid plate (4), needle plate (6) and spinneret (5), the feeding plate (1) are equipped with feed liquid port one (2) and core liquid entrance one (3), institute
It states feedboard (7) and is equipped with feed liquid port two (17) and core liquid entrance two (16), the spinneret (5) is equipped with multiple spinneret orifices
(33), it is characterised in that：Further include the flow distribution plate (8) being detachably arranged between the feeding plate (1) and feedboard (7), institute
It states position corresponding with told feed liquid port one (2) on flow distribution plate (8) and is equipped with feed liquid diversion channel (19), the feed liquid diversion channel
(19) both ends are equipped with feed liquid through-hole one (20) corresponding with the feed liquid port two (17) position, on the flow distribution plate (8) with
The corresponding position of the core liquid entrance one (3) is equipped with core liquid diversion channel (11), the both ends of the core liquid diversion channel (11) be equipped with
The corresponding core fluid through-hole one (10) in described two (16) position of core liquid entrance, the core liquid plate (4) and needle plate (6) are equipped with will be from material
Feed liquid in liquid entrance two (17) out and the core liquid out of core liquid entrance two (16) out are divided into after more parts again in spinneret orifice
(33) pipeline mixed in.
2. a kind of spliced hollow tunica fibrosa spinneret according to claim 1, it is characterised in that：The feed liquid diversion channel
(19) position corresponding with the feed liquid port one (2) is equipped with feed liquid cushion chamber one (9) on.
3. a kind of spliced hollow tunica fibrosa spinneret according to claim 1, it is characterised in that：The core liquid diversion channel
(11) position corresponding with the core liquid entrance one (3) is equipped with core liquid cushion chamber one (18) on.
4. a kind of spliced hollow tunica fibrosa spinneret according to claim 1, it is characterised in that：The core liquid plate (4)
It is equipped with the material fluid bath one (22) for being used for accepting the feed liquid flowed out from the feed liquid port two (17), the material fluid bath one
(22) one end far from the feed liquid port two (17) is equipped with feed liquid through-hole two (23), be additionally provided on the core liquid plate (4) for
The core liquid bath one (25) of the core liquid flowed out from the core liquid entrance two (16) is accepted, the both ends of the core liquid bath one (25) are set
There are diversion channel one (26), the both ends of the diversion channel one (26) to be equipped with I-shaped diversion channel one (21), the I-shaped shunting
It is equipped with core fluid through-hole two (27) on four angles of slot one (21).
5. a kind of spliced hollow tunica fibrosa spinneret according to claim 4, it is characterised in that：The diversion channel one
(26) position corresponding with the core liquid entrance two (16) is equipped with core liquid cushion chamber two (24) on.
6. a kind of spliced hollow tunica fibrosa spinneret according to claim 4, it is characterised in that：On the needle plate (6)
Equipped with feed liquid through-hole three (15) corresponding with two (23) position of the feed liquid through-hole and the multiple and core fluid through-hole two (27)
The lower end of the corresponding core fluid through-hole three (12) in position, the core fluid through-hole three (12) is equipped with multiple hollow needle tubings communicated therewith
(34)。
7. a kind of spliced hollow tunica fibrosa spinneret according to claim 6, it is characterised in that：The spinneret (5)
It is equipped with the material fluid bath two (13) for being used for accepting the feed liquid flowed out from the feed liquid through-hole two (23), the material fluid bath two
(13) both ends are equipped with diversion channel two (28), and the both ends of the diversion channel two (28) are equipped with I-shaped diversion channel two (29),
Spinneret orifice (33) setting is corresponding with hollow needle tubing (34) on four angles of the I-shaped diversion channel two (29)
On position.
8. a kind of spliced hollow tunica fibrosa spinneret according to claim 7, it is characterised in that：The material fluid bath two
(13) phase position corresponding with described feed liquid through-hole two (23) is equipped with feed liquid cushion chamber two (14) on.
9. a kind of spliced hollow tunica fibrosa spinneret according to claim 7, it is characterised in that：The I-shaped shunting
Semi-circular shape slot (31) is equipped on four angles of slot two (29), the both ends of the semi-circular annular groove (31), which are equipped with, connects its both ends
Logical connectivity slot (32), the centre position of the connectivity slot (32) is equipped with the cylindrical surge chamber (30) communicated therewith, described
Spinneret orifice (33) setting is in the surge chamber (30).
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201810562360.9A CN108517574B (en) | 2018-06-04 | 2018-06-04 | Spliced hollow fiber membrane spinneret |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201810562360.9A CN108517574B (en) | 2018-06-04 | 2018-06-04 | Spliced hollow fiber membrane spinneret |
Publications (2)
| Publication Number | Publication Date |
|---|---|
| CN108517574A true CN108517574A (en) | 2018-09-11 |
| CN108517574B CN108517574B (en) | 2023-09-29 |
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ID=63428044
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| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201810562360.9A Active CN108517574B (en) | 2018-06-04 | 2018-06-04 | Spliced hollow fiber membrane spinneret |
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Citations (7)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN204803446U (en) * | 2015-01-30 | 2015-11-25 | 江苏龙微纳米科技有限公司 | Porous position spinning jet with adjustable hollow fiber membrane |
| CN105671660A (en) * | 2016-04-17 | 2016-06-15 | 上海湛信精密机械有限公司 | Novel top feed liquid inlet multi-hole hollow fiber membrane spinning nozzle |
| CN205368568U (en) * | 2016-03-09 | 2016-07-06 | 上海湛信精密机械有限公司 | Enhancement mode haplopore hollow fiber membrane spinning jet |
| CN106400145A (en) * | 2016-08-16 | 2017-02-15 | 上海湛信科技发展有限公司 | Single-hole hollow fiber membrane spinning nozzle and detaching method |
| CN106435788A (en) * | 2016-10-11 | 2017-02-22 | 上海湛信科技发展有限公司 | Novel porous hollow fiber membrane spinneret device |
| CN106521654A (en) * | 2016-10-21 | 2017-03-22 | 中国科学院大连化学物理研究所 | Hollow fiber membrane spinning nozzle and method for preparing hollow fiber membrane |
| CN206783838U (en) * | 2017-02-17 | 2017-12-22 | 上海湛信科技发展有限公司 | Porous more component hollow fiber composite membrane spinning heads |
-
2018
- 2018-06-04 CN CN201810562360.9A patent/CN108517574B/en active Active
Patent Citations (7)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN204803446U (en) * | 2015-01-30 | 2015-11-25 | 江苏龙微纳米科技有限公司 | Porous position spinning jet with adjustable hollow fiber membrane |
| CN205368568U (en) * | 2016-03-09 | 2016-07-06 | 上海湛信精密机械有限公司 | Enhancement mode haplopore hollow fiber membrane spinning jet |
| CN105671660A (en) * | 2016-04-17 | 2016-06-15 | 上海湛信精密机械有限公司 | Novel top feed liquid inlet multi-hole hollow fiber membrane spinning nozzle |
| CN106400145A (en) * | 2016-08-16 | 2017-02-15 | 上海湛信科技发展有限公司 | Single-hole hollow fiber membrane spinning nozzle and detaching method |
| CN106435788A (en) * | 2016-10-11 | 2017-02-22 | 上海湛信科技发展有限公司 | Novel porous hollow fiber membrane spinneret device |
| CN106521654A (en) * | 2016-10-21 | 2017-03-22 | 中国科学院大连化学物理研究所 | Hollow fiber membrane spinning nozzle and method for preparing hollow fiber membrane |
| CN206783838U (en) * | 2017-02-17 | 2017-12-22 | 上海湛信科技发展有限公司 | Porous more component hollow fiber composite membrane spinning heads |
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| Publication number | Publication date |
|---|---|
| CN108517574B (en) | 2023-09-29 |
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