CN112877798A - Porous multicomponent hollow fiber composite membrane spinning jet - Google Patents
Porous multicomponent hollow fiber composite membrane spinning jet Download PDFInfo
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- CN112877798A CN112877798A CN202110079355.4A CN202110079355A CN112877798A CN 112877798 A CN112877798 A CN 112877798A CN 202110079355 A CN202110079355 A CN 202110079355A CN 112877798 A CN112877798 A CN 112877798A
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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
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- Mechanical Engineering (AREA)
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- Spinning Methods And Devices For Manufacturing Artificial Fibers (AREA)
Abstract
The invention discloses a porous multi-component hollow fiber composite membrane spinning nozzle which comprises a nozzle sleeve, a nozzle base and a sealing cover sleeve, wherein threaded holes are formed in two sides of the interior of the nozzle sleeve and the interior of the sealing cover sleeve, threaded grooves are formed in the tops of two sides of the nozzle base, fixing bolts which are mutually matched are sleeved on the inner sides of two groups of threaded grooves and the threaded holes, and a core liquid injection opening is formed in the middle of the top of the nozzle sleeve. The invention can cooperate with the upper liquid guide seat and the lower liquid guide seat to form a filament extruding cavity through the mutual cooperation of filament extruding anti-seepage assemblies, and form groups through the forming material guide openings to be communicated with the forming cavity and the filament spraying openings, so that the invention has extremely high stable effect during the multi-hole filament spraying work, and the forming material guide openings are completely meshed and sealed with the positioning sleeves to prevent the filament extruding position of the forming material guide openings from generating leakage, thereby greatly enhancing the structural strength of the multi-hole filament spraying of the spinneret and the stability of the filament extruding work.
Description
Technical Field
The invention relates to the technical field of spinning nozzles, in particular to a porous multi-component hollow fiber composite membrane spinning nozzle.
Background
The hollow fiber membrane is a core component of equipment in the fields of water treatment, hemodialysis, seawater desalination, gas separation, liquid separation and the like, is an important new material applied to the fields of reverse osmosis membranes, microfiltration membranes, nanofiltration membranes, ultrafiltration membranes and the like, is gradually and widely applied in the fields of environment-friendly water treatment, hemodialysis, gas separation and the like, and can mix and extrude liquid through a spinneret during the production of the hollow fiber membrane to form membrane filaments;
most of the current spinning nozzles are of a single yarn outlet structure when working, if the number of the spinning nozzles is increased gradually, the sprayed film yarns are not uniform, the strength cannot meet the ideal requirement, but the number of the spinning nozzles is small, the processing and production efficiency of the composite film is influenced, the spinning nozzles at multi-hole positions are not easy to be competent for continuous processing operation, and the processing effect of the film yarns is reduced; when the multi-hole spinneret runs, the pressure born by the inside of the multi-hole spinneret is gradually increased along with the addition of the spinneret, so that the membrane filaments are easy to break, the maintenance times of the spinneret are increased, and the strength and the performance of the hollow fiber membrane are insufficient, so that the structural strength requirement in the spinneret is high; when the operation is not carried out to the spinning jet, it spouts a hole diameter and directly exposes outward generally, even if the hole diameter is very little, but dust and particulate matter still get into wherein easily, lead to follow-up the work of spouting to produce the jam, unable normal silk of going out, increase operating personnel's the work degree of difficulty and inconvenience, and the spinning jet need be with its dismouting again when maintaining, but the structure of spinning jet generally is fixed connection, be difficult to dismantle the part fast, make the dismantlement degree of difficulty of device strengthen, and single package assembly reduces the holistic fastness of spinning jet easily, make follow-up spout work stability not enough, reduce the practical value of spinning jet.
Disclosure of Invention
The invention aims to provide a porous multicomponent hollow fiber composite membrane spinneret to solve the problems in the background technology.
In order to achieve the purpose, the invention provides the following technical scheme: the spray head comprises a spray head sleeve, a spray head base and a sealing cover sleeve, wherein threaded holes are formed in two sides of the interior of the spray head sleeve and the sealing cover sleeve, threaded grooves are formed in the top portions of two sides of the spray head base, fixing bolts which are mutually matched are sleeved on the inner sides of two groups of the threaded grooves and the threaded holes, a core liquid injection hole is formed in the middle position of the top portion of the spray head sleeve, a membrane material liquid injection hole is formed in the outer side, close to the core liquid injection hole, of the top portion of the spray head sleeve, a core liquid injection cavity communicated with the core liquid injection hole is formed in the middle position of the interior of the spray head base, a membrane material liquid diversion cavity communicated with the membrane material liquid injection hole is formed in the outer side, a sealing ring is arranged at the bottom of the outer side of the spray head base, a covering protection component is arranged at the middle position of, spinning nozzles are symmetrically arranged on the inner sides of the four groups of concave groups, a forming cavity communicated with the spinning nozzles is arranged at the bottom inside the nozzle base, and a filament extruding anti-seepage assembly is arranged at the top of the forming cavity;
the middle position of the bottom of the covering protection component is provided with a mounting disc, a threaded rod is sleeved at the middle position inside the mounting disc, inner thread sleeves which are mutually matched are arranged on the outer sides of the threaded rod, four groups of hinged rods are hinged to the outer sides of the inner thread sleeves, protection baffles are hinged to four corners of the bottom of the mounting disc, one sides of the four groups of protection baffles, which are mutually close, are provided with sliding grooves, sliding blocks which are mutually matched are arranged on the inner sides of the four groups of sliding grooves, and the sliding blocks are mutually hinged with the hinged rods;
the top of crowded silk prevention of seepage subassembly is equipped with down leads the liquid seat, the both sides of leading the liquid seat down are equipped with the position sleeve, and are two sets of the inboard of position sleeve is equipped with the reference column of mutually supporting, and is two sets of one side that the reference column is close to each other is equipped with leads the liquid seat, the top of position sleeve evenly is equipped with skewed tooth piece A, the bottom of leading the liquid seat on evenly is equipped with the skewed tooth piece B with skewed tooth piece A mutual adaptation, the multiunit skewed tooth piece A evenly is equipped with the shaping guide mouth of mutual intercommunication with skewed tooth piece B's inside, and shaping guide mouth and shaping chamber communicate each other, the top of leading the liquid seat on is equipped with the connecting seat, and connecting seat and membrane material liquid water conservancy diversion chamber and core liquid injection chamber communicate each other.
Preferably, a blocking ring is arranged on one side, close to the top of the core liquid injection opening, of the film material liquid injection opening, a flow guide layer is arranged on the outer side of the blocking ring, the core liquid injection opening is of a conical structure and is communicated with the core liquid injection cavity, and the film material liquid injection opening is wrapped on the outer side of the core liquid injection cavity in a V-shaped structure.
Preferably, the edge at the inside top of nozzle holder cover is equipped with the snap ring, and the mutual adaptation of snap ring and closing cap sleeve pipe, the intermediate position department that core liquid pours into the chamber bottom is equipped with the opening, and the inboard of opening is equipped with the sealing pressure plate of mutually supporting with the sealing ring.
Preferably, the bottom in the shower nozzle base outside is equipped with thermal-insulated ring, and thermal-insulated ring and sealing ring laminating each other, the outside of shower nozzle base bottom is equipped with and blocks the water conservancy diversion circle.
Preferably, guide plates are arranged on the sides, far away from each other, of the four groups of protective baffles, and the four groups of protective baffles are correspondingly matched with the spinning nozzles.
Preferably, the partition boards are arranged in the middle of the four concave groups and are arranged between the four concave groups and the spinning nozzles.
Preferably, one side of each of the two groups of positioning columns, which is close to each other, is provided with a reinforcing block which is connected with the upper liquid guide seat, and the two groups of positioning columns and the positioning sleeves are mutually inserted and matched.
Preferably, the fixing bolt is matched with the threaded hole and the threaded groove in a threaded structure, and the helical tooth block A is matched with the helical tooth block B in a meshing and clamping structure.
Preferably, the top of the upper liquid guide seat is provided with an arc-shaped guide plate, and the arc-shaped guide plate is correspondingly matched with the plurality of groups of forming material guide openings.
Preferably, the top of the threaded rod is provided with a bearing seat which is matched with the threaded rod, the bottom of the threaded rod is provided with a rotating handle, and the outer side of the rotating handle is provided with anti-skid grains.
Compared with the prior art, the invention provides a porous multi-component hollow fiber composite membrane spinning nozzle, which has the following beneficial effects:
1. the invention can cooperate with the upper liquid guide seat and the lower liquid guide seat to form a filament extruding cavity through the mutual cooperation of filament extruding anti-seepage assemblies, and form groups through the forming material guide openings to be communicated with the forming cavity and the filament spraying openings, so that the invention has extremely high stable effect during the multi-hole filament spraying work, and the forming material guide openings are completely meshed and sealed with the positioning sleeves to prevent the filament extruding position of the forming material guide openings from generating leakage, thereby greatly enhancing the structural strength of the multi-hole filament spraying of the spinneret and the stability of the filament extruding work.
2. The covering protection component is utilized, the covering protection component can be opposite to a spinning structure formed by a plurality of groups of sunken groups and spinning nozzles, the spinning nozzles are unfolded and closed according to use requirements to protect the spinning nozzles, so that external dust and particles are prevented from permeating into the covering protection component, the subsequent spinning operation cannot be normally operated, a guide structure can be formed during the unfolding of the protection baffle, and the sprayed membrane yarns are matched to block, so that the difficulty of subsequent cleaning and drying operation is increased due to the fact that the plurality of groups of sprayed membrane yarns are overlapped, the functionality of the device is increased, and the protection of the multi-hole multi-group spinning structure is improved.
3. The nozzle base and the nozzle sleeve are connected with each other as main bodies, the spinning structure in the nozzle base is sealed under the installation and matching of the sealing ring, the structure of the sealing cover sleeve is matched and clamped into the outer wall of the nozzle base and enables the sealing ring to be pressed, the sealing and fitting effect of the sealing ring on the nozzle base is improved, when the nozzle base is wrapped by the sealing cover sleeve and clamped into the nozzle sleeve, the thread groove and the thread hole are mutually corresponding, and the external structure of the spinning nozzle is spliced and connected through the thread matching of the two groups of fixing bolts.
Drawings
FIG. 1 is a front cross-sectional view of the present invention;
FIG. 2 is a front view of the present invention;
FIG. 3 is a perspective exploded view of the present invention;
FIG. 4 is a perspective assembly view of the present invention;
FIG. 5 is an enlarged view taken at A of FIG. 1 in accordance with the present invention;
FIG. 6 is a bottom view of the showerhead base of the present invention;
FIG. 7 is a perspective view of a lower fluid conducting base and an upper fluid conducting base of the present invention;
fig. 8 is a top view of the nozzle cup of the present invention.
In the figure: 1. a nozzle sleeve; 2. a thread groove; 3. a nozzle base; 4. a seal ring; 5. a threaded hole; 6. covering the sleeve; 7. fixing the bolt; 8. a membrane liquid diversion cavity; 9. a core liquid is injected into the cavity; 10. a core liquid injection port; 11. a membrane material liquid injection port; 12. a spinneret orifice; 13. mounting a disc; 131. a hinged lever; 132. a threaded rod; 133. an internally threaded sleeve; 134. a slider; 135. a chute; 136. a protective baffle; 14. a molding cavity; 15. a lower drainage seat; 151. a positioning sleeve; 152. a positioning column; 153. an upper drainage seat; 154. forming a material guide port; 155. a connecting seat; 156. a skewed tooth block A; 157. a skewed tooth block B; 16. and (4) a concave group.
Detailed Description
The technical solutions in the embodiments of the present invention will be clearly and completely described below with reference to the drawings in the embodiments of the present invention, and it is obvious that the described embodiments are only a part of the embodiments of the present invention, and not all of the embodiments. All other embodiments, which can be derived by a person skilled in the art from the embodiments given herein without making any creative effort, shall fall within the protection scope of the present invention.
Referring to fig. 1-8, the present invention provides a technical solution: a porous multi-component hollow fiber composite membrane spinning nozzle comprises a nozzle sleeve 1, a nozzle base 3 and a sealing cover sleeve 6, wherein threaded holes 5 are formed in two sides of the inside of the nozzle sleeve 1 and the sealing cover sleeve 6, threaded grooves 2 are formed in the tops of two sides of the nozzle base 3, fixing bolts 7 which are mutually matched are sleeved on the inner sides of the two groups of threaded grooves 2 and the threaded holes 5, a core liquid injection opening 10 is formed in the middle of the top of the nozzle sleeve 1, a membrane material liquid injection opening 11 is formed in the outer side, close to the core liquid injection opening 10, of the top of the nozzle sleeve 1, a core liquid injection cavity 9 communicated with the core liquid injection opening 10 is formed in the middle of the inside of the nozzle base 3, a membrane material liquid diversion cavity 8 communicated with the membrane material liquid injection opening 11 is formed in the outer side, a sealing ring 4 is arranged at the bottom of the nozzle base 3, and a covering protection component is arranged at the middle of the bottom of, four corners of the bottom of the nozzle base 3 are provided with recessed groups 16, the inner sides of the four recessed groups 16 are symmetrically provided with spinneret orifices 12, the bottom of the interior of the nozzle base 3 is provided with a forming cavity 14 communicated with the spinneret orifices 12, and the top of the forming cavity 14 is provided with a filament-extruding anti-seepage component;
a mounting disc 13 is arranged at the middle position of the bottom of the covering protection component, a threaded rod 132 is sleeved at the middle position inside the mounting disc 13, an internal thread sleeve 133 which is mutually matched is arranged at the outer side of the threaded rod 132, four groups of hinged rods 131 are hinged to the outer side of the internal thread sleeve 133, protection baffles 136 are hinged to the four corners of the bottom of the mounting disc 13, sliding grooves 135 are arranged at one sides of the four groups of protection baffles 136 which are mutually close to each other, sliding blocks 134 which are mutually matched are arranged at the inner sides of the four groups of sliding grooves 135, and the sliding blocks 134 are;
the top of the filament-extruding anti-seepage assembly is provided with a lower liquid guide seat 15, two sides of the lower liquid guide seat 15 are provided with positioning sleeves 151, the inner sides of the two groups of positioning sleeves 151 are provided with positioning columns 152 matched with each other, one side of the two groups of positioning columns 152 close to each other is provided with an upper liquid guide seat 153, the top of the positioning sleeves 151 is uniformly provided with inclined tooth blocks A156, the bottom of the upper liquid guide seat 153 is uniformly provided with inclined tooth blocks B157 matched with the inclined tooth blocks A156, the insides of the groups of inclined tooth blocks A156 and the inclined tooth blocks B157 are uniformly provided with forming material guide ports 154 communicated with each other, the forming material guide ports 154 are communicated with the forming cavity 14, the top of the upper liquid guide seat 153 is provided with a connecting seat 155, and the connecting seat 155 is communicated with the film material liquid guide cavity 8.
As a preferable embodiment of the present embodiment: the core liquid injection opening 10 and the membrane material liquid injection opening 11 are close to each other, one side of the top of each other is provided with a stop ring, the outer side of each stop ring is provided with a flow guide layer, an interlayer between the two material liquid openings is additionally arranged to prevent liquid from being removed in advance, the core liquid injection opening 10 is in a conical structure and is communicated with the core liquid injection cavity 9, the membrane material liquid injection opening 11 is wrapped in a V-shaped structure and is arranged on the outer side of the core liquid injection cavity 9, and the flow guide performance of the material liquid is improved.
As a preferable embodiment of the present embodiment: the edge at the inside top of spray head cover 1 is equipped with the snap ring, and the mutual adaptation of snap ring and closing cap sleeve pipe 6, and the part block of being convenient for is fixed a position, and the intermediate position department that 9 bottoms in chamber were poured into to core liquid is equipped with the opening, and the inboard of opening is equipped with the seal pressing plate who mutually supports with sealing ring 4, improves the sealed effect of part.
As a preferable embodiment of the present embodiment: the bottom in the 3 outsides of shower nozzle base is equipped with thermal-insulated ring, and laminates each other with sealing ring 4 thermal-insulated ring, and the outside of 3 bottoms of shower nozzle base is equipped with and blocks the water conservancy diversion circle, and the reinforcing spouts the function that blocks of a department to prevent that the membrane silk from splashing everywhere.
As a preferable embodiment of the present embodiment: the side of the four groups of protective baffles 136 away from each other is provided with a guide plate, and the four groups of protective baffles 136 are correspondingly matched with the spinneret 12, so that the components can be pressed and sealed conveniently.
As a preferable embodiment of the present embodiment: the partition boards are arranged in the middle of the four groups of concave groups 16 and between the partition boards and the spinning nozzle 12, so that the spinning nozzle can be isolated, and the sprayed membrane filaments can be blocked and isolated.
As a preferable embodiment of the present embodiment: the side that two sets of reference columns 152 are close to each other is equipped with the reinforcement piece with leading liquid seat 153 interconnect on, and two sets of reference columns 152 and position sleeve 151 are the looks interfix adaptation, improve the fixed effect that the part is connected.
As a preferable embodiment of the present embodiment: the fixing bolt 7 is matched with the threaded hole 5 and the threaded groove 2 in a threaded structure, and the helical tooth block A156 and the helical tooth block B157 are matched in a meshing clamping structure, so that the clamping effect and the sealing performance of the meshing part of the components are improved.
As a preferable embodiment of the present embodiment: the top of the upper liquid guide seat 153 is provided with an arc-shaped guide plate, and the arc-shaped guide plate and the multiple groups of forming material guide openings 154 are correspondingly matched with each other, so that the guidance of the film filaments is improved.
As a preferable embodiment of the present embodiment: the top of threaded rod 132 is equipped with the bearing frame of mutually supporting, and the bottom of threaded rod 132 is equipped with changes the handle, and the outside of changeing the handle is equipped with anti-skidding line, has strengthened the operability.
In embodiment 2, as shown in fig. 5-6, when the spinneret is not in operation, the rotatable threaded rod 132 drives the internally threaded sleeve 133 to move up and down, the hinged rod 131 is driven by the movement of the internally threaded sleeve 133 to force the sliding block 134 to slide in the sliding slot 135 and press the protective baffle 136, so as to cause the protective baffle 136 to be unfolded in a movable structure, and after the internally threaded sleeve 133 is lowered to the maximum position, the protective baffle 136 seals the threaded rod 132 to prevent external dust from floating into the spinneret 12 to cause blockage, thereby increasing the functionality and the protective performance of the device.
The working principle is as follows: when the device is used, the adaptive membrane liquid can be guided and received by the membrane material liquid injection port 11 and the core liquid injection port 10, the entered membrane liquid enters the material containing cavity of the forming material guide port 154 formed by the upper liquid guide seat 153 and the lower liquid guide seat 15 under the circulation of the membrane material liquid guide cavity 8 and the core liquid injection cavity 9 through the pressure given by the outside, the positioning column 152 is connected with the positioning sleeve 151 in a clamping way, the positioning is convenient in an assembly mode, the connecting strength of the upper liquid guide seat 153 and the lower liquid guide seat 15 and the sealing effect of the inclined tooth block A156 and the inclined tooth block B157 are improved, the membrane liquid is prevented from permeating, the circulation and the extrusion effect of the membrane liquid are improved, at the moment, a plurality of groups of membrane filaments are divided by the flow guide of the forming material guide port 154 to permeate into the forming cavity 14, and the formed membrane filaments are extruded and formed through the communication of the forming cavity 14 and the spinneret 12; and carrying out subsequent cleaning and drying work.
Finally, it should be noted that the above-mentioned contents are only used for illustrating the technical solutions of the present invention, and not for limiting the protection scope of the present invention, and that the simple modifications or equivalent substitutions of the technical solutions of the present invention by those of ordinary skill in the art can be made without departing from the spirit and scope of the technical solutions of the present invention.
Claims (10)
1. The utility model provides a porous multicomponent hollow fiber composite membrane spinning jet, includes nozzle cup (1) and shower nozzle base (3) and closing cap sleeve pipe (6), its characterized in that: threaded holes (5) are formed in the two sides of the inner portion of the nozzle sleeve (1) and the inner portion of the sealing cover sleeve (6), threaded grooves (2) are formed in the top portions of the two sides of the nozzle base (3), fixing bolts (7) which are matched with each other are sleeved on the inner sides of the two groups of threaded grooves (2) and the threaded holes (5), a core liquid injection opening (10) is formed in the middle position of the top portion of the nozzle sleeve (1), a film material liquid injection opening (11) is formed in the outer side, close to the core liquid injection opening (10), of the top portion of the nozzle sleeve (1), a core liquid injection cavity (9) communicated with the core liquid injection opening (10) is formed in the middle position of the inner top portion of the nozzle base (3), a film material liquid diversion cavity (8) communicated with the film material liquid injection opening (11) is formed in the outer side, of the outer side of the nozzle base (3) is provided with a sealing ring (4), a covering protection component is arranged in the middle of the bottom of the spray head base (3), recessed groups (16) are arranged at four corners of the bottom of the spray head base (3), spinning nozzles (12) are symmetrically arranged on the inner sides of the four recessed groups (16), a forming cavity (14) communicated with the spinning nozzles (12) is arranged at the bottom of the interior of the spray head base (3), and a filament extruding anti-seepage component is arranged at the top of the forming cavity (14);
the middle position of the bottom of the shielding assembly is provided with a mounting disc (13), a threaded rod (132) is sleeved at the middle position inside the mounting disc (13), inner thread sleeves (133) which are mutually matched are arranged on the outer sides of the threaded rod (132), four groups of hinge rods (131) are hinged on the outer sides of the inner thread sleeves (133), protective baffles (136) are hinged at four corners of the bottom of the mounting disc (13), sliding grooves (135) are formed in one sides, close to each other, of the four groups of protective baffles (136), sliding blocks (134) which are mutually matched are arranged on the inner sides of the four groups of sliding grooves (135), and the sliding blocks (134) are mutually hinged with the hinge rods (131);
the top of the wire-extruding anti-seepage component is provided with a lower liquid guide seat (15), two sides of the lower liquid guide seat (15) are provided with positioning sleeves (151), the inner sides of two groups of positioning sleeves (151) are provided with positioning columns (152) which are matched with each other, one side of the two groups of positioning columns (152) which are close to each other is provided with an upper liquid guide seat (153), the top of the positioning sleeve (151) is uniformly provided with oblique tooth blocks A (156), the bottom of the upper liquid guide seat (153) is uniformly provided with oblique tooth blocks B (157) which are mutually matched with the oblique tooth blocks A (156), a plurality of groups of oblique tooth blocks A (156) and oblique tooth blocks B (157) are uniformly internally provided with forming material guide ports (154) which are mutually communicated, the molding material guiding port (154) is communicated with the molding cavity (14), the top of the upper liquid guiding seat (153) is provided with a connecting seat (155), and the connecting seat (155) is communicated with the membrane material liquid diversion cavity (8) and the core liquid injection cavity (9).
2. The spinneret of claim 1, wherein said spinneret comprises: the core liquid injection port (10) and the membrane material liquid injection port (11) are arranged on the side close to each other, a stop ring is arranged on the outer side of the stop ring, the core liquid injection port (10) is of a conical structure and is communicated with the core liquid injection cavity (9), and the membrane material liquid injection port (11) is wrapped on the outer side of the core liquid injection cavity (9) in a V-shaped structure.
3. The spinneret of claim 1, wherein said spinneret comprises: the edge at the inside top of spray head cover (1) is equipped with the snap ring, and snap ring and closing cap sleeve pipe (6) mutual adaptation, the intermediate position department that core liquid pours into chamber (9) bottom is equipped with the opening, and the inboard of opening is equipped with the sealing pressure plate of mutually supporting with sealing ring (4).
4. The spinneret of claim 1, wherein said spinneret comprises: the bottom in shower nozzle base (3) outside is equipped with heat insulating ring, and laminates each other with sealing ring (4) heat insulating ring, the outside of shower nozzle base (3) bottom is equipped with and blocks water conservancy diversion circle.
5. The spinneret of claim 1, wherein said spinneret comprises: guide plates are arranged on the sides, far away from each other, of the four groups of protective baffles (136), and the four groups of protective baffles (136) are correspondingly matched with the spinning nozzles (12).
6. The spinneret of claim 1, wherein said spinneret comprises: the middle positions of the four groups of the sunken groups (16) are provided with partition plates which are arranged between the four groups of the sunken groups and the spinning nozzles (12).
7. The spinneret of claim 1, wherein said spinneret comprises: two sets of the one side that reference column (152) are close to each other is equipped with the reinforcement piece of leading liquid seat (153) interconnect on, two sets of reference column (152) and position sleeve (151) are the looks interfix adaptation.
8. The spinneret of claim 1, wherein said spinneret comprises: the fixing bolt (7) is matched with the threaded hole (5) and the threaded groove (2) in a threaded structure, and the helical tooth block A (156) is matched with the helical tooth block B (157) in a meshing and clamping structure.
9. The spinneret of claim 1, wherein said spinneret comprises: the top of going up drain seat (153) is equipped with the arc deflector, and the arc deflector corresponds the cooperation each other with multiunit shaping guide opening (154).
10. The spinneret of claim 1, wherein said spinneret comprises: the top of threaded rod (132) is equipped with the bearing frame of mutually supporting, the bottom of threaded rod (132) is equipped with changes the handle, and changes the outside of handle and be equipped with anti-skidding line.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202110079355.4A CN112877798A (en) | 2021-01-21 | 2021-01-21 | Porous multicomponent hollow fiber composite membrane spinning jet |
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| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202110079355.4A CN112877798A (en) | 2021-01-21 | 2021-01-21 | Porous multicomponent hollow fiber composite membrane spinning jet |
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| CN112877798A true CN112877798A (en) | 2021-06-01 |
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| CN101560699A (en) * | 2009-05-25 | 2009-10-21 | 天津工业大学 | Melt spinning head for multi-composition hollow fiber composite membrane |
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| CN202913106U (en) * | 2012-12-05 | 2013-05-01 | 苏州新晨化纤有限公司 | Spinning component for producing hollow fibers |
| CN103422183A (en) * | 2013-08-22 | 2013-12-04 | 东华大学 | Spinning assembly for producing three-component parallel fibers |
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| CN104894663A (en) * | 2015-03-20 | 2015-09-09 | 上海湛信精密机械有限公司 | Novel module type porous hollow fiber film spinneret |
| CN206157287U (en) * | 2016-10-11 | 2017-05-10 | 上海湛信科技发展有限公司 | Novel multi -orifice spinneret |
| 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 |
| CN211645455U (en) * | 2019-12-16 | 2020-10-09 | 苏州宸浩纺织科技有限公司 | Special hollow spinneret plate |
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2021
- 2021-01-21 CN CN202110079355.4A patent/CN112877798A/en active Pending
Patent Citations (9)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN101560699A (en) * | 2009-05-25 | 2009-10-21 | 天津工业大学 | Melt spinning head for multi-composition hollow fiber composite membrane |
| CN102367591A (en) * | 2011-05-25 | 2012-03-07 | 林秀云 | Spinning device capable of replacing nozzle |
| CN202913106U (en) * | 2012-12-05 | 2013-05-01 | 苏州新晨化纤有限公司 | Spinning component for producing hollow fibers |
| CN103422183A (en) * | 2013-08-22 | 2013-12-04 | 东华大学 | Spinning assembly for producing three-component parallel fibers |
| KR101511000B1 (en) * | 2014-11-21 | 2015-04-10 | 김순환 | Manufacturing equipment of yarn |
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| CN206157287U (en) * | 2016-10-11 | 2017-05-10 | 上海湛信科技发展有限公司 | Novel multi -orifice spinneret |
| 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 |
| CN211645455U (en) * | 2019-12-16 | 2020-10-09 | 苏州宸浩纺织科技有限公司 | Special hollow spinneret plate |
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