CN214655394U - Spinneret plate with hot runner - Google Patents
Spinneret plate with hot runner Download PDFInfo
- Publication number
- CN214655394U CN214655394U CN202022995670.5U CN202022995670U CN214655394U CN 214655394 U CN214655394 U CN 214655394U CN 202022995670 U CN202022995670 U CN 202022995670U CN 214655394 U CN214655394 U CN 214655394U
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- Prior art keywords
- liquid
- spinning nozzle
- spinneret
- plate
- spinning jet
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- 239000007788 liquid Substances 0.000 claims abstract description 154
- 238000009987 spinning Methods 0.000 claims abstract description 95
- 239000012528 membrane Substances 0.000 claims abstract description 49
- 238000003825 pressing Methods 0.000 claims description 15
- 230000002093 peripheral effect Effects 0.000 claims description 4
- 239000012510 hollow fiber Substances 0.000 abstract description 6
- 238000004519 manufacturing process Methods 0.000 abstract description 2
- 239000011162 core material Substances 0.000 description 30
- 238000007789 sealing Methods 0.000 description 8
- 238000009434 installation Methods 0.000 description 5
- 238000000926 separation method Methods 0.000 description 5
- 239000011344 liquid material Substances 0.000 description 4
- 239000012530 fluid Substances 0.000 description 3
- 238000001631 haemodialysis Methods 0.000 description 3
- 230000000322 hemodialysis Effects 0.000 description 3
- XLYOFNOQVPJJNP-UHFFFAOYSA-N water Substances O XLYOFNOQVPJJNP-UHFFFAOYSA-N 0.000 description 3
- 230000009286 beneficial effect Effects 0.000 description 2
- 238000010612 desalination reaction Methods 0.000 description 2
- 230000000694 effects Effects 0.000 description 2
- 239000000463 material Substances 0.000 description 2
- 238000012986 modification Methods 0.000 description 2
- 230000004048 modification Effects 0.000 description 2
- 239000013535 sea water Substances 0.000 description 2
- 230000015572 biosynthetic process Effects 0.000 description 1
- 239000008358 core component Substances 0.000 description 1
- 238000009826 distribution Methods 0.000 description 1
- 230000007613 environmental effect Effects 0.000 description 1
- 238000001471 micro-filtration Methods 0.000 description 1
- 238000001728 nano-filtration Methods 0.000 description 1
- 238000004321 preservation Methods 0.000 description 1
- 238000001223 reverse osmosis Methods 0.000 description 1
- 239000007921 spray Substances 0.000 description 1
- 238000000108 ultra-filtration Methods 0.000 description 1
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- Spinning Methods And Devices For Manufacturing Artificial Fibers (AREA)
Abstract
The utility model discloses a take spinneret of hot runner relates to hollow fiber membrane production technical field, including liquid feeding plate, spinning jet clamp plate and spinning jet mounting panel, the bottom swing joint of liquid feeding plate is at the top of spinning jet clamp plate, the bottom swing joint of spinning jet clamp plate is at the top of spinning jet mounting panel, and the spinning jet mounting panel includes that spinning jet, spinning jet seal pad, external seal circle, inner seal circle, membrane liquid feed inlet, membrane liquid runner and lower hot runner. The utility model discloses an utilize the spinning jet clamp plate to keep guaranteeing that the inside pressure of every spinning jet is in the same state when two kinds of feed liquids enter into inside the spinning jet, the inside of conveniently distributing every spinning jet with the feed liquid evenly spouts the silk operation, avoid different pressure to influence the fashioned quality of final membrane silk, make the hydrothermal solution with heat transfer to the inside of spinning jet clamp plate and spinning jet mounting panel, can keep the spinneret can have appropriate temperature, help improving the fashioned quality of membrane silk.
Description
Technical Field
The utility model relates to a spinneret relates to hollow fiber membrane production technical field, concretely relates to take spinneret of hot runner.
Background
The hollow fiber membrane is a membrane with fibrous appearance and self-supporting function, and is applied to the industries of environmental protection water treatment, hemodialysis, air separation membrane, liquid separation membrane, seawater desalination and the like. The hollow fiber membrane spinning jet is a die for producing hollow fiber membranes, the hollow fiber membranes are core components of equipment in the fields of water treatment, hemodialysis, seawater desalination, gas separation, liquid separation and the like, are applied to an important new material in the aspects of reverse osmosis membranes, microfiltration membranes, nanofiltration membranes, ultrafiltration membranes and the like, and are gradually and widely applied in the fields of environment-friendly water treatment, hemodialysis, gas separation and the like. The following problems exist in the prior art:
1. when the feed liquid is injected, the problem that the pressure inside each spinneret is different after the membrane liquid material and the core liquid material enter the spinneret is caused, so that the spinning operation cannot be normally carried out, and the quality of final membrane filaments is seriously influenced;
2. in the prior art, some spinning devices are not provided with temperature control structures, and the proper temperature can improve the quality of film filament forming, so that the common spinning devices cannot achieve the original use purpose, the applicability of the spinning devices is poor, and the specific problems need to be solved by structural innovation.
SUMMERY OF THE UTILITY MODEL
The technical problem to be solved by the utility model is to provide a spinneret plate with a hot runner, wherein one purpose is to solve the problem that the pressure difference affects the spinning effect because the pressure of each nozzle is the same when the film liquid material and the core liquid material enter the device; the other purpose is to solve the problem of uneven distribution of the feed liquid so as to achieve the effect of uniformly distributing the feed liquid to each spray head, and the other purpose is to provide a hot runner so as to conveniently keep proper temperature in a spinneret plate and be beneficial to improving the quality of film filament forming.
In order to solve the technical problem, the utility model discloses the technical scheme who adopts is:
the utility model provides a take spinneret of hot runner, includes into liquid board, spinning jet clamp plate and spinning jet mounting panel, the bottom swing joint of entering liquid board is at the top of spinning jet clamp plate, the bottom swing joint of spinning jet clamp plate is at the top of spinning jet mounting panel.
The utility model discloses technical scheme's further improvement lies in: the liquid inlet plate comprises a core liquid feed inlet, a hydrothermal liquid inlet and a hydrothermal liquid outlet, the core liquid feed inlet is positioned in the center of the liquid inlet plate, the hydrothermal liquid inlet and the hydrothermal liquid outlet are positioned at the edge of the liquid inlet plate, and the hydrothermal liquid outlet is positioned beside the hydrothermal liquid inlet.
The utility model discloses technical scheme's further improvement lies in: the spinneret pressing plate comprises a core liquid flow channel and an upper hot runner, the core liquid flow channel is located in the center of the spinneret pressing plate, and the core liquid flow channel surrounds the spinneret pressing plate and is located on the periphery of the core liquid flow channel.
The utility model discloses technical scheme's further improvement lies in: the spinning jet mounting panel includes that spinning jet, spinning jet are sealed to be filled up, outer seal ring, inner seal circle, membrane liquid feed inlet, membrane liquid runner and lower hot runner, the bottom fixed connection of spinning jet is on the inner wall of membrane liquid runner, membrane liquid runner fixed mounting is at the upper surface of spinning jet mounting panel, the sealed top of filling up fixed mounting at the spinning jet of spinning jet, the peripheral fixed mounting of membrane liquid runner has inner seal ring, the periphery of seal ring including the hot runner is seted up down, the peripheral fixed mounting of hot runner has outer seal ring down, the membrane liquid feed inlet has been seted up to the bottom of spinning jet mounting panel.
The utility model discloses technical scheme's further improvement lies in: the spinning nozzle is characterized in that a spinning nozzle film liquid flow channel, a spinning nozzle core liquid flow channel hole and a film forming hole are formed in the spinning nozzle, the spinning nozzle film liquid flow channel is fixedly connected to the top of the spinning nozzle core liquid flow channel hole, the spinning nozzle core liquid flow channel hole is located in the center of the spinning nozzle, and the spinning nozzle core liquid flow channel hole is located in the film forming hole.
The utility model discloses technical scheme's further improvement lies in: and a hot liquid channel is fixedly arranged at the joint of the liquid inlet plate and the spinning nozzle pressing plate and the joint of the spinning nozzle pressing plate and the spinning nozzle mounting plate.
Owing to adopted above-mentioned technical scheme, the utility model discloses relative prior art, the technological progress who gains is:
1. the utility model provides a take spinneret of hot runner, through designing delicately, adopt into liquid board, spinning jet clamp plate and spinning jet mounting panel and combine, utilize the spinning jet clamp plate to keep guaranteeing that the inside pressure of every spinning jet is in the same state when two kinds of feed liquids enter into inside the spinning jet, conveniently distribute the inside of every spinning jet with the feed liquid evenly and spout a yarn operation, avoid different pressure to influence the fashioned quality of final membrane silk.
2. The utility model provides a hot runner with heat preservation function sets up through the combination that adopts hot runner and lower hot runner, lets the hydrothermal solution flow in the hydrothermal solution runner, makes the hydrothermal solution with heat transfer to the inside of spinning jet clamp plate and spinning jet mounting panel, can keep the spinneret can have appropriate temperature, helps improving the fashioned quality of membrane silk.
Drawings
FIG. 1 is a schematic structural view of a liquid inlet plate, a spinneret press plate and a spinneret mounting plate of the present invention;
FIG. 2 is a schematic view of the internal structure of the liquid inlet plate, the spinneret press plate and the spinneret mounting plate of the present invention;
fig. 3 is a schematic view of the enlarged structure inside the spinneret of the present invention.
In the figure: 1. a liquid inlet plate; 2. pressing a spinneret plate; 3. a spinneret mounting plate; 4. a spinneret; 5. a sealing gasket of the spinning nozzle; 6. an outer sealing ring; 7. an inner seal ring; 8. a membrane liquid feeding port; 9. a membrane liquid flow channel; 10. a lower hot runner; 11. a bore fluid flow passage; 12. an upper hot runner; 13. a bore fluid feed inlet; 14. a hot liquid inlet; 15. a hot liquid outlet; 16. a hot liquid passage; 17. a spinneret film liquid flow channel; 18. a spinneret core fluid channel hole; 19. and forming holes for the film filaments.
Detailed Description
The present invention will be described in further detail with reference to the following examples:
example 1
As shown in fig. 1-2, the utility model provides a take spinneret of hot runner, feed liquor board 1, spinning jet clamp plate 2 and spinning jet mounting panel 3, the bottom swing joint of feed liquor board 1 is at the top of spinning jet clamp plate 2, and the bottom swing joint of spinning jet clamp plate 2 is at the top of spinning jet mounting panel 3.
In this embodiment, the spinneret pressing plate 2 keeps the pressure inside each spinneret 4 to be in the same state when two kinds of feed liquid enter the inside of the spinneret 4, so as to conveniently and uniformly distribute the feed liquid into the inside of each spinneret 4 for spinning operation, and avoid different pressures from affecting the quality of final film filament formation.
Example 2
As shown in fig. 1-3, on the basis of embodiment 1, the utility model provides a technical solution: the liquid inlet plate 1 comprises a core liquid inlet 13, a hot liquid inlet 14 and a hot liquid outlet 15, the core liquid inlet 13 is positioned at the central part of the liquid inlet plate 1, the hot liquid inlet 14 and the hot liquid outlet 15 are positioned at the edge of the liquid inlet plate 1, the hot liquid outlet 15 is positioned beside the hot liquid inlet 14, the spinneret press plate 2 comprises a core liquid flow passage 11 and an upper hot runner 12, the core liquid flow passage 11 is positioned at the central part of the spinneret press plate 2, the core liquid flow passage 11 surrounds the spinneret press plate 2 and is positioned at the periphery of the core liquid flow passage 11, the spinneret mounting plate 3 comprises a spinneret 4, a seal gasket 5, an outer seal ring 6, an inner seal ring 7, a membrane liquid inlet 8, a membrane liquid flow passage 9 and a lower hot runner 10, the bottom of the spinneret 4 is fixedly connected to the inner wall of the membrane liquid flow passage 9, the membrane liquid flow passage 9 is fixedly arranged on the upper surface of the spinneret mounting plate 3, the spinneret seal gasket 5 is fixedly arranged on the top of the spinneret 4, ensuring that the pressure inside each spinning nozzle 4 is in the same state when two kinds of feed liquid enter the inside of the spinning nozzle 4, facilitating the feed liquid to be uniformly distributed inside each spinning nozzle 4 for spinning operation, avoiding different pressures from influencing the final quality of film filament forming, wherein the periphery of a film liquid flow channel 9 is fixedly provided with an inner sealing ring 7, a lower hot runner 10 is arranged at the periphery of the inner sealing ring 7, the periphery of the lower hot runner 10 is fixedly provided with an outer sealing ring 6, the bottom of a spinning nozzle mounting plate 3 is provided with a film liquid feed inlet 8, the inside of the spinning nozzle 4 is provided with a spinning nozzle film liquid flow channel 17, a spinning nozzle core liquid flow channel hole 18 and a film filament forming hole 19, the spinning nozzle film liquid flow channel 17 is fixedly connected at the top of the spinning nozzle core liquid flow channel hole 18, the spinning nozzle core liquid flow channel hole 18 is positioned at the central part of the spinning nozzle 4, and the spinning nozzle core liquid flow channel hole 18 is positioned inside the film filament forming hole 19, the film liquid enters the film liquid flow channel 9 from the film liquid feed port 8 on the side of the spinneret mounting plate 3, is evenly distributed into the spinneret film liquid flow channel 17 on the spinneret 4 through the film liquid flow channel 9, flows out from the film filament forming hole 18, enters the heat conducting liquid from the hot liquid inlet 14 on the top of the liquid inlet plate 1, passes through the hot liquid channel 16 on the spinneret press plate 2, and enters the lower hot runner 10 on the spinneret mounting plate 3, and flows into the upper hot runner 12 on the spinneret press plate 2 through the hot liquid channel 16 after one circle of hot liquid circulation, and flows out through the hot liquid outlet 15 on the top of the liquid inlet plate 1, so that the hot liquid flows in the hot liquid flow channel 9, the hot liquid transfers heat to the inside of the spinneret press plate 2 and the spinneret mounting plate 4, the spinneret can keep proper temperature, and is beneficial to improving the quality of film filament forming.
The working principle of the spinneret plate with the hot runner is described in detail below.
As shown in fig. 1, a spinneret seal gasket 5, a spinneret 4 and a spinneret seal gasket 5 are respectively installed in a spinneret installation hole on a spinneret installation plate 3, an outer seal ring 6 and an inner seal ring 7 are respectively installed in two seal ring installation grooves on the spinneret installation plate 3, and the spinneret seal gasket 5 and the spinneret 4 are pressed by a spinneret pressing plate 2 to be connected with the spinneret installation plate 3 into a whole. Two sealing ring mounting grooves on a spinneret press plate 2 are respectively provided with an outer sealing ring 6 and an inner sealing ring 7, a liquid inlet plate 1 is buckled, all parts are connected into a whole, as shown in figures 1-3, core material liquid enters a core liquid flow channel 11 on the spinneret press plate 2 from a feed inlet 13 at the top of the liquid inlet plate 1, the core material liquid is uniformly distributed in spinneret core liquid flow channel holes 17 on a spinneret 4 through the core liquid flow channel 11, the core material liquid flows out from the spinneret core liquid flow channel holes 18, membrane material liquid enters a membrane liquid flow channel 9 from a feed inlet 8 of membrane liquid on the side surface of the spinneret mounting plate 3, the membrane liquid flow channel 9 is uniformly distributed in the membrane liquid flow channel 17 on the spinneret 4 and flows out from a membrane wire forming hole 19, as shown in figure 2, heat-conducting liquid enters from a hot liquid inlet 14 at the top of the liquid inlet plate 1 and enters a lower hot runner 10 on the spinneret mounting plate 3 through a hot liquid channel 16 on the spinneret press plate 2, the hot liquid circulates for one circle and then flows into an upper hot runner 12 on the spinneret press plate 2 through a hot liquid channel 16 and then flows out through a hot liquid outlet 15 at the top of the liquid inlet plate 1.
The present invention has been described in detail with reference to the above general description, but it will be apparent to one of ordinary skill in the art that modifications and improvements can be made to the invention. Therefore, modifications or improvements without departing from the spirit of the invention are within the scope of the invention.
Claims (6)
1. The utility model provides a take spinneret of hot runner, includes into liquid board (1), spinneret clamp plate (2) and spinneret mounting panel (3), its characterized in that: the bottom of the liquid inlet plate (1) is movably connected to the top of the spinning nozzle pressing plate (2), and the bottom of the spinning nozzle pressing plate (2) is movably connected to the top of the spinning nozzle mounting plate (3).
2. The spinneret plate with the hot runner according to claim 1, wherein: the liquid inlet plate (1) comprises a core liquid feed opening (13), a hydrothermal liquid inlet (14) and a hydrothermal liquid outlet (15), the core liquid feed opening (13) is located in the center of the liquid inlet plate (1), the hydrothermal liquid inlet (14) and the hydrothermal liquid outlet (15) are located at the edge of the liquid inlet plate (1), and the hydrothermal liquid outlet (15) is located beside the hydrothermal liquid inlet (14).
3. The spinneret plate with the hot runner according to claim 1, wherein: the spinneret pressing plate (2) comprises a core liquid flow channel (11) and an upper hot runner (12), the core liquid flow channel (11) is located in the center of the spinneret pressing plate (2), and the core liquid flow channel (11) surrounds the spinneret pressing plate (2) and is located on the periphery of the core liquid flow channel (11).
4. The spinneret plate with the hot runner according to claim 1, wherein: spinning nozzle mounting panel (3) are including spinning nozzle (4), the sealed pad of spinning nozzle (5), outer seal ring (6), inner seal circle (7), membrane liquid feed inlet (8), membrane liquid runner (9) and lower hot runner (10), the bottom fixed connection of spinning nozzle (4) is on the inner wall of membrane liquid runner (9), membrane liquid runner (9) fixed mounting is at the upper surface of spinning nozzle mounting panel (3), the sealed pad of spinning nozzle (5) fixed mounting is at the top of spinning nozzle (4), the peripheral fixed mounting of membrane liquid runner (9) has inner seal circle (7), the periphery of inner seal circle (7) is seted up including lower hot runner (10), the peripheral fixed mounting of lower hot runner (10) has outer seal ring (6), membrane liquid feed inlet (8) has been seted up to the bottom of mounting panel (3).
5. The spinneret plate with the hot runner according to claim 4, wherein: the spinning nozzle is characterized in that a spinning nozzle membrane liquid flow channel (17), a spinning nozzle core liquid flow channel hole (18) and a membrane filament forming hole (19) are formed in the spinning nozzle (4), the spinning nozzle membrane liquid flow channel (17) is fixedly connected to the top of the spinning nozzle core liquid flow channel hole (18), the spinning nozzle core liquid flow channel hole (18) is located in the center of the spinning nozzle (4), and the spinning nozzle core liquid flow channel hole (18) is located in the membrane filament forming hole (19).
6. The spinneret plate with the hot runner according to claim 1, wherein: and hot liquid channels (16) are fixedly arranged at the joint of the liquid inlet plate (1) and the spinning nozzle pressing plate (2) and the joint of the spinning nozzle pressing plate (2) and the spinning nozzle mounting plate (3).
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202022995670.5U CN214655394U (en) | 2020-12-11 | 2020-12-11 | Spinneret plate with hot runner |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202022995670.5U CN214655394U (en) | 2020-12-11 | 2020-12-11 | Spinneret plate with hot runner |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN214655394U true CN214655394U (en) | 2021-11-09 |
Family
ID=78499353
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN202022995670.5U Expired - Fee Related CN214655394U (en) | 2020-12-11 | 2020-12-11 | Spinneret plate with hot runner |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN214655394U (en) |
-
2020
- 2020-12-11 CN CN202022995670.5U patent/CN214655394U/en not_active Expired - Fee Related
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Legal Events
| Date | Code | Title | Description |
|---|---|---|---|
| GR01 | Patent grant | ||
| GR01 | Patent grant | ||
| CF01 | Termination of patent right due to non-payment of annual fee |
Granted publication date: 20211109 |
|
| CF01 | Termination of patent right due to non-payment of annual fee |