CN221626461U - Spinning plate for producing hollow fiber membrane filaments - Google Patents
Spinning plate for producing hollow fiber membrane filaments Download PDFInfo
- Publication number
- CN221626461U CN221626461U CN202323153207.6U CN202323153207U CN221626461U CN 221626461 U CN221626461 U CN 221626461U CN 202323153207 U CN202323153207 U CN 202323153207U CN 221626461 U CN221626461 U CN 221626461U
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- Prior art keywords
- plate
- hollow fiber
- fiber membrane
- spinning
- membrane filaments
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- 239000012528 membrane Substances 0.000 title claims abstract description 43
- 239000012510 hollow fiber Substances 0.000 title claims abstract description 38
- 238000009987 spinning Methods 0.000 title claims abstract description 35
- 238000007493 shaping process Methods 0.000 claims abstract description 20
- 238000004513 sizing Methods 0.000 claims description 33
- 238000001816 cooling Methods 0.000 claims description 6
- 238000010438 heat treatment Methods 0.000 claims description 6
- 238000007599 discharging Methods 0.000 claims description 5
- 238000004891 communication Methods 0.000 claims description 2
- 238000004519 manufacturing process Methods 0.000 abstract description 15
- 230000008901 benefit Effects 0.000 abstract description 5
- 239000000463 material Substances 0.000 description 9
- 239000011248 coating agent Substances 0.000 description 3
- 238000000576 coating method Methods 0.000 description 3
- 238000000926 separation method Methods 0.000 description 3
- XLYOFNOQVPJJNP-UHFFFAOYSA-N water Substances O XLYOFNOQVPJJNP-UHFFFAOYSA-N 0.000 description 3
- 230000000712 assembly Effects 0.000 description 2
- 238000000429 assembly Methods 0.000 description 2
- 238000005516 engineering process Methods 0.000 description 2
- 238000012986 modification Methods 0.000 description 2
- 230000004048 modification Effects 0.000 description 2
- 230000009471 action Effects 0.000 description 1
- 230000009286 beneficial effect Effects 0.000 description 1
- 235000013361 beverage Nutrition 0.000 description 1
- 238000005266 casting Methods 0.000 description 1
- 238000004140 cleaning Methods 0.000 description 1
- 229940079593 drug Drugs 0.000 description 1
- 239000003814 drug Substances 0.000 description 1
- 230000000694 effects Effects 0.000 description 1
- 239000012530 fluid Substances 0.000 description 1
- 235000013305 food Nutrition 0.000 description 1
- 238000012423 maintenance Methods 0.000 description 1
- 238000000034 method Methods 0.000 description 1
- 238000012856 packing Methods 0.000 description 1
- 238000002360 preparation method Methods 0.000 description 1
- 230000008569 process Effects 0.000 description 1
- 239000000126 substance Substances 0.000 description 1
Landscapes
- Spinning Methods And Devices For Manufacturing Artificial Fibers (AREA)
- Separation Using Semi-Permeable Membranes (AREA)
Abstract
The utility model discloses a spinning plate for producing hollow fiber membrane filaments, which comprises a feeding plate, a shaping plate and a filament forming assembly, wherein the feeding plate is connected with the shaping plate through an ear plate and bolts, a main runner and a plurality of branch runners communicated with the main runner are arranged on the feeding plate, a plurality of filament outlet channels are arranged on the shaping plate, the filament outlet channels are communicated with the branch runners one by one, and the filament forming assembly is positioned in the filament outlet channels. The spinning plate has the advantages that the quantity of the produced spinning plate is large, the production efficiency is high, the spinning assembly is easy to disassemble and assemble, the production of hollow fiber membrane wires with different specifications can be met only by replacing the spinning assembly with different specifications between the feeding plate and the shaping plate, the model of the spinning plate is reduced through the spinning assembly, the storage cost of the spinning plate is reduced, the replacement between spinning plates is simultaneously met, and even if one spinning plate is damaged, the production can be restored by replacing the spinning assembly.
Description
Technical Field
The utility model relates to the technical field of hollow fiber membrane filaments, in particular to a spinning plate for producing hollow fiber membrane filaments.
Background
In recent years, a membrane separation technology has been rapidly developed as a novel and efficient fluid separation technology, and is widely applied to separation fields such as water treatment, chemical industry, medicines, foods, beverages and the like. Compared with the conventional roll type membrane, tubular membrane and flat membrane, the hollow fiber membrane has the outstanding advantages of large packing density per unit volume, large specific surface area, compact assembly structure, small size, portability and the like, and the absolute advantage is far ahead of other types of membranes. The quality of the hollow fiber membrane is related to the use effect, and the forming takes a vital role in the preparation process of the hollow fiber membrane.
In the prior art, the Chinese published patent application with the application number of CN202211641227.5 and the name of adjustable hollow fiber membrane coating spinning plate has the technical scheme that the gap and the height between the spinning plate guide sleeve and the spinning plate cavity are realized by adjusting the knurled hand wheel arranged at the upper end of the spinning plate guide sleeve, so that the coating height and the coating time of a lining woven tube in a casting solution are realized, and the traditional mode of controlling the quality of the hollow fiber membrane by adjusting parameters such as the pressure of a reaction kettle, the flow rate of a feed pump, the traction speed and the like is replaced.
However, when the spinning plate is used for producing hollow fiber membrane filaments, the filaments are single in filament outlet, and the production efficiency is low. The hollow fiber membrane wires can be prepared by matching one wire with one plate, the specifications of the hollow fiber membrane wires can be fixed, once the inner diameter and the outer diameter of the hollow fiber membrane wires are changed, the spinning plates can be replaced integrally, and when the specifications of the hollow fiber membrane wires are more, the stored spinning plates are more in types, so that the investment cost is high, and the situation of plate-free replacement production is likely to be faced when one plate is damaged, and the use is limited.
Disclosure of utility model
The utility model aims to provide a spinning plate for producing hollow fiber membrane filaments, which solves the problems of single filament outlet, lower production efficiency, high investment cost and limited use of the existing spinning plate.
In order to solve the technical problems, the utility model adopts the following technical scheme:
The utility model provides a spinning plate is used in production of hollow fiber membrane silk, the spinning plate includes feed plate, shaping board and wire forming subassembly, the feed plate with the shaping board passes through otic placode and bolted connection, be provided with on the feed plate the sprue and with a plurality of branch flow ways of sprue intercommunication, the shaping board is provided with a plurality of silk passageway that go out, go out silk passageway with branch flow way one-to-one, wire forming subassembly is located go out in the silk passageway.
The further technical scheme is as follows: and a discharge pipe is arranged at the discharge end of the branch flow passage through a thread structure.
The further technical scheme is as follows: and a discharge hole is formed in the periphery of the feed end of the discharge pipe.
The further technical scheme is as follows: and a heating channel is arranged on the feeding plate.
The further technical scheme is as follows: and a cooling channel is arranged on the shaping plate.
The further technical scheme is as follows: the wire forming assembly comprises a sizing ring and a sizing rod, the sizing ring is in threaded connection with the wire outlet channel, and the sizing rod is in threaded connection with the discharging pipe.
The further technical scheme is as follows: a shrinking neck is formed between the sizing ring and the sizing rod and close to the discharge end.
Compared with the prior art, the utility model has at least one of the following beneficial effects:
the utility model provides a spinning plate for producing hollow fiber membrane filaments, which has the advantages of high filament output, high production efficiency and easy disassembly and assembly of filament forming components, and can meet the production of hollow fiber membrane filaments with different specifications by only replacing filament forming components with different specifications between a feeding plate and a shaping plate, reduce the model number of the spinning plate by the filament forming components, reduce the reserve cost of the spinning plate, meet the replacement among spinning plates, and restore the production by replacing the filament forming components even if one plate is damaged.
Drawings
FIG. 1 is a schematic structural view of a spinneret for producing hollow fiber membrane filaments according to the present utility model.
Fig. 2 is a schematic view of the structure of the feed plate in fig. 1 according to the present utility model.
Fig. 3 is a schematic view of the structure of the shaping plate in fig. 1 according to the present utility model.
Reference numerals: 1. a feed plate; 2. shaping plates; 3. a filamentization assembly; 4. a main flow passage; 5. a branch flow passage; 6. a wire outlet channel; 7. a discharge pipe; 8. a discharge hole; 9. sizing rings; 10. sizing rod; 11. a heating channel; 12. a cooling channel; 13. a neck part is contracted; 14. ear plates; 15. and (5) a bolt.
Detailed Description
For the purpose of making the objects, technical solutions and advantages of the embodiments of the present utility model more apparent, the technical solutions of the embodiments of the present utility model will be clearly and completely described below with reference to the accompanying drawings in the embodiments of the present utility model, and it is apparent that the described embodiments are some embodiments of the present utility model, but not all embodiments. The components of the embodiments of the present utility model generally described and illustrated in the figures herein may be arranged and designed in a wide variety of different configurations.
Thus, the following detailed description of the embodiments of the utility model, as presented in the figures, is not intended to limit the scope of the utility model, as claimed, but is merely representative of selected embodiments of the utility model. All other embodiments, based on the embodiments of the utility model, which are apparent to those of ordinary skill in the art without inventive faculty, are intended to be within the scope of the utility model.
In addition, the embodiments of the present utility model and the features of the embodiments may be combined with each other without collision.
It should be noted that: like reference numerals and letters denote like items in the following figures, and thus once an item is defined in one figure, no further definition or explanation thereof is necessary in the following figures.
In the description of the present utility model, it should be noted that, directions or positional relationships indicated by terms such as "center", "upper", "lower", "left", "right", "vertical", "horizontal", "inner", "outer", etc., are directions or positional relationships based on those shown in the drawings, or are directions or positional relationships conventionally put in use of the inventive product, or are directions or positional relationships conventionally understood by those skilled in the art, are merely for convenience of describing the present utility model and for simplifying the description, and are not to indicate or imply that the apparatus or element to be referred to must have a specific direction, be constructed and operated in a specific direction, and thus should not be construed as limiting the present utility model. Furthermore, the terms "first," "second," and the like, are used merely to distinguish between descriptions and should not be construed as indicating or implying relative importance.
In the description of the present utility model, it should also be noted that, unless explicitly specified and limited otherwise, the terms "disposed," "mounted," "connected," and "connected" are to be construed broadly, and may be, for example, fixedly connected, detachably connected, or integrally connected; can be mechanically or electrically connected; can be directly connected or indirectly connected through an intermediate medium, and can be communication between two elements. The specific meaning of the above terms in the present utility model will be understood in specific cases by those of ordinary skill in the art.
Embodiment one:
This embodiment shows in fig. 1, 2 and 3, a spinning plate for hollow fiber membrane silk production, the spinning plate includes feed plate 1, shaping plate 2 and wire forming subassembly 3, and feed plate 1 and shaping plate 2 pass through otic placode 14 and bolt 15 to be connected, are provided with sprue 4 and a plurality of branch flow ways 5 with sprue 4 intercommunication on the feed plate 1, and shaping plate 2 is provided with a plurality of silk passageway 6, goes out silk passageway 6 and branch flow ways 5 one by one intercommunication, and wire forming subassembly 3 is located out silk passageway 6.
The flowing materials sequentially enter the main runner 4, the branch runners 5 and the filament outlet channels 6 of the feeding plate 1, flow out of the shaping plate 2 under the action of the filament forming assembly 3 and form a plurality of hollow fiber membrane filaments at the same time, so that the filament outlet quantity is large and the production efficiency is high.
Preferably, the discharge end of the branch flow channel 5 is provided with a discharge pipe 7 by a screw structure. The circumference of the feed end of the discharge pipe 7 is provided with a discharge hole 8.
The discharging pipe 7 is convenient for installing the sizing rod 10, and simultaneously is convenient for disassembling the material for replacement, maintenance and cleaning, and the discharging holes 8 are used for uniformly distributing the flowing material in the wire outlet channel 6.
Preferably, the feed plate 1 is provided with heating channels 11.
The heating channel 11 is filled with heat conducting oil, hot water or steam for heating, so as to ensure the flowability of the materials in the feeding plate 1.
Preferably, the shaping plate 2 is provided with cooling channels 12.
The cooling channel 12 is filled with cold water or other cooling media to cool, so that the forming of the hollow fiber membrane filaments is quickened.
Preferably, the wire forming assembly 3 comprises a sizing ring 9 and a sizing rod 10, the sizing ring 9 is in threaded connection with the wire outlet channel 7, and the sizing rod 10 is in threaded connection with the discharge pipe 8.
The flowing material forms hollow fiber membrane filaments between sizing ring 9 and sizing rod 10.
Preferably, a constriction 13 is formed between the sizing ring 9 and the sizing rod 10 near the discharge end.
The neck 13 is used for accelerating the material flow, and has high pressure and good hollow fiber membrane filament forming quality.
The working process of the utility model is as follows: according to the specification (inner diameter and outer diameter) of the hollow fiber membrane yarn to be produced, the sizing ring 9 and the sizing rod 10 with proper diameters are selected, the sizing ring 9 is in threaded connection with the yarn outlet channel 6, the sizing rod 10 is in threaded connection with the discharging pipe 8, the external feed pump pumps materials in the reaction kettle into the main flow channel 4 of the feed plate 1, the materials are dispersed into the branch flow channels 5 and then enter the yarn outlet channels 6, the materials enter the yarn forming assembly 3, the hollow fiber membrane yarn is formed between the sizing ring 9 and the sizing rod 10, the yarn outlet quantity is large, the production efficiency is high, when the specification of the hollow fiber membrane yarn needs to be replaced, the sizing rod 10 is screwed down, the sizing plate 2 is removed, then a new yarn forming assembly 3 is replaced, the sizing plate 2 is reinstalled, the screw bolts 15 are screwed, the production of the hollow fiber membrane yarn with the new specification is met, therefore, the spinning plate only needs to replace the yarn forming assemblies 3 with different specifications between the feed plate 1 and the sizing plate 2, the production of different hollow fiber membrane yarns can be met, the number of the yarn forming assemblies is reduced, the number of the plates is reduced, and the yarn can be replaced and the yarn spinning assembly is replaced, and the yarn assembly can be replaced, and broken.
Although the present utility model has been described with reference to the foregoing embodiments, it will be apparent to those skilled in the art that modifications may be made to the embodiments described, or equivalents may be substituted for elements thereof, and any modifications, equivalents, improvements and changes may be made without departing from the spirit and principles of the present utility model.
Claims (7)
1. A spinning plate for producing hollow fiber membrane filaments is characterized in that: the spinning plate comprises a feeding plate (1), a shaping plate (2) and a filament forming assembly (3), wherein the feeding plate (1) is connected with the shaping plate (2) through an ear plate (14) and bolts (15), a main runner (4) and a plurality of branch runners (5) communicated with the main runner (4) are arranged on the feeding plate (1), a plurality of filament outlet channels (6) are arranged on the shaping plate (2), the filament outlet channels (6) are in one-to-one communication with the branch runners (5), and the filament forming assembly (3) is arranged in the filament outlet channels (6).
2. The spinneret for producing hollow fiber membrane filaments according to claim 1, wherein: the discharge end of the branch flow channel (5) is provided with a discharge pipe (7) through a thread structure.
3. The spinneret for producing hollow fiber membrane filaments according to claim 2, wherein: discharge holes (8) are formed in the periphery of the feeding end of the discharge pipe (7).
4. The spinneret for producing hollow fiber membrane filaments according to claim 1, wherein: the feeding plate (1) is provided with a heating channel (11).
5. The spinneret for producing hollow fiber membrane filaments according to claim 1, wherein: the shaping plate (2) is provided with a cooling channel (12).
6. The spinneret for producing hollow fiber membrane filaments according to claim 2, wherein: the wire forming assembly (3) comprises a sizing ring (9) and a sizing rod (10), the sizing ring (9) is in threaded connection with the wire outlet channel (6), and the sizing rod (10) is in threaded connection with the discharging pipe (7).
7. The spinneret for producing hollow fiber membrane filaments according to claim 6, wherein: a neck (13) is formed between the sizing ring (9) and the sizing rod (10) near the discharge end.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202323153207.6U CN221626461U (en) | 2023-11-22 | 2023-11-22 | Spinning plate for producing hollow fiber membrane filaments |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202323153207.6U CN221626461U (en) | 2023-11-22 | 2023-11-22 | Spinning plate for producing hollow fiber membrane filaments |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN221626461U true CN221626461U (en) | 2024-08-30 |
Family
ID=92490896
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN202323153207.6U Active CN221626461U (en) | 2023-11-22 | 2023-11-22 | Spinning plate for producing hollow fiber membrane filaments |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN221626461U (en) |
-
2023
- 2023-11-22 CN CN202323153207.6U patent/CN221626461U/en active Active
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