CN217459683U - Production equipment for high-uniformity fibers - Google Patents
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- CN217459683U CN217459683U CN202220792046.1U CN202220792046U CN217459683U CN 217459683 U CN217459683 U CN 217459683U CN 202220792046 U CN202220792046 U CN 202220792046U CN 217459683 U CN217459683 U CN 217459683U
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Abstract
The utility model provides a high fibre production facility of evenness relates to fibre spinning technical field. The production equipment for the high-uniformity fibers comprises a steel frame, wherein the middle platform is fixedly connected to the inner side wall of the steel frame, and the rear wall of the steel frame is provided with an escalator for maintenance and feeding. The utility model discloses, the drawback of having solved the fracture and skidding is connected through the cross universal joint, single filament number homogeneity has been improved, set the spinneret orifice to three rings and dislocation arrangement on the spinneret, make the silk bundle cooling effect close, the heat preservation picture peg forms a wind-blocking area, it leads to the temperature fluctuation to the spinning case to avoid crossblow or open wind to blow, it is more even to make the interior extension of fibre at the physical index, through baffle and two sets of horizontal stationary flow baffles, increase wind speed penetrating power and cooling homogeneity, the back dyeing homogeneity has been improved, to oil pipe and finish balance groove outsourcing insulating layer, reduce the influence of outside temperature to the finish, the required energy consumption of finish heating has been reduced, guarantee that the silk bundle can be better oils.
Description
Technical Field
The utility model relates to a fibre spinning technical field specifically is fibrous production facility of high uniformity.
Background
With the continuous development of the chemical fiber industry, chemical fiber enterprises are in transformation and upgrading, efforts are made for developing new products and new technologies, only high-tech and high-added-value products are researched and developed, the products can win the fierce market competition, the high-tech products have the characteristics of being novel in technology, good in quality, low in energy consumption, large in demand and the like, the requirements of customers on the product quality are higher and higher, and various domestic large chemical fiber enterprises are in dispute of technical innovation and new product development through a new construction or modification project mode to meet the market requirements.
In the existing fiber spinning technology, the difficulties of more broken ends, large elongation variation coefficient at break, uneven filament number and the like are still the main current direction of improvement at present, and a large improvement space is still left.
SUMMERY OF THE UTILITY MODEL
Technical problem to be solved
Not enough to prior art, the utility model provides a fibrous production facility of high uniformity has solved among the current fiber spinning technique, and the broken end is many, the elongation coefficient of variation of fracture is big and the inhomogeneous problem of monofilament fineness.
(II) technical scheme
In order to achieve the above purpose, the utility model discloses a following technical scheme realizes: the production equipment for the high-uniformity fibers comprises a steel frame, wherein the inner side wall of the steel frame is fixedly connected with an intermediate platform, and the rear wall of the steel frame is provided with a staircase for maintenance and feeding;
the molten material barrel, the screw extrusion pump, the booster pump, the static mixer and the metering pump are fixedly connected to the top of the steel frame from back to front in sequence, an inlet end and an outlet end of the screw extrusion pump are communicated with an outlet end of the molten material barrel and an inlet end of the booster pump through pipelines respectively, and an inlet end and an outlet end of the static mixer are communicated with an outlet end of the booster pump and an inlet end of the metering pump through pipelines respectively;
the driving motor is fixedly connected to the top of the steel frame and positioned on the right side of the metering pump, and a transmission structure is arranged between the driving motor and the metering pump;
the spinning box is fixedly connected to the front wall of the steel frame and is close to the top, metal sand and a filter screen are sequentially arranged in the spinning box from top to bottom, the mesh number of the metal sand is thirty-forty meshes, the mesh number of the filter screen is six-hundred meshes, and the outlet end of the metering pump is communicated with the inlet end of the spinning box through a pipeline;
the spinning plate is fixedly connected to the lower wall of the spinning box, and a plurality of groups of vertically-through spinneret orifices are formed in the inner wall of the spinning plate;
the component heat-insulation structure is arranged on the lower wall of the spinning box and positioned on the outer side of the spinning plate and is used for carrying out heat insulation on the spinning plate;
the oil solution high-level barrel, the refrigeration air-conditioning unit and the side blowing air chamber are fixedly connected to the middle platform from back to front in sequence, the refrigeration air-conditioning unit is communicated with the side blowing air chamber through two groups of pipelines, the outer walls of the two groups of pipelines are provided with regulating valves, and a steady flow structure for stabilizing blowing is arranged in the side blowing air chamber;
the oiling agent balance groove is fixedly connected to the lower wall of the middle platform;
the oil spray nozzle is arranged on the front wall of the steel frame, the oil spray nozzle is communicated with the oil agent balance groove through an oil pipe, and the oil agent balance groove and the outer wall of the oil pipe are provided with an oil way heat insulation structure for insulating an oil way;
from top to bottom, the first wire guide, the pre-net, the second wire guide, the first hot roller, the second hot roller, the main net and the winding drum are fixedly connected to the front wall of the steel frame and located below the oil spray nozzle.
Preferably, the transmission structure is a cross universal joint, and the cross universal joint is rotatably connected between the end part of the extension shaft of the driving motor and the end part of the input shaft of the metering pump.
Preferably, subassembly insulation construction includes electrical heating slow cooling device, heat preservation picture peg, electrical heating slow cooling device, heat preservation picture peg set gradually in the spinning case lower wall and all lie in the spinneret periphery, two picture peg concatenations form around the heat preservation picture peg, two be provided with the round hole unanimous with the spinneret external diameter between the picture peg.
Preferably, the flow stabilizing structure comprises two transverse flow stabilizing plates and a partition plate, the partition plate is fixedly connected to the rear wall of the inner side of the side blowing chamber, the side blowing chamber is divided into a left part and a right part which are uniform through the partition plate, and the two transverse flow stabilizing plates are fixedly connected to the rear wall of the inner side of the side blowing chamber and are respectively positioned on the upper side and the lower side of the partition plate.
Preferably, the oil path heat insulation structure comprises two heat insulation layers, the two heat insulation layers are respectively arranged on the outer wall of the oil agent balance groove and the outer wall of the oil pipe, and the two heat insulation layers are both made of aviation heat insulation materials.
Preferably, the spinneret orifices are arranged in three circles from inside to outside and are distributed in a staggered manner.
A method of producing high-uniformity fibers, the method comprising the steps of:
s1, adding the polyester chips into a melting barrel to be processed into polyester melt, extruding the polyester melt by a screw extrusion pump, pressurizing by a booster pump, fully mixing the polyester melt by a static mixer, and pumping the polyester melt into a spinning box by a metering pump according to a set weight;
s2, after entering a spinning box, cutting and filtering the polyester melt through metal sand and a filter screen, spraying the polyester melt through a spinneret orifice on a spinning plate to form raw filaments, starting an electric heating slow cooling device to keep the temperature of the spinning plate at 291 +/-2 ℃, controlling the pressure of the spinning box at 170bar, controlling the surface temperature of the spinning plate at 280 +/-2 ℃, supplying cold air to a side blowing chamber by a refrigeration air conditioning unit, blowing the cold air to the raw filaments to cool the raw filaments to form filament bundles, wherein the side blowing air speed is 0.80 m/S;
s3, oiling through the oil nozzle, sequentially passing through the first wire guide, the pre-network, the second wire guide, the first hot roller, the second hot roller and the main network, and finally winding and collecting through the winding drum, wherein the temperature of an oil agent balance groove for supplying oil agent to the oil nozzle and the temperature of the oil pipe are controlled to be 31 +/-3 ℃.
Preferably, the filament bundles are wound on the first hot roller and the second hot roller for 7.5 circles, the temperature of the first hot roller is 92 +/-2 ℃, the temperature of the second hot roller is 135 +/-2 ℃, and the drafting multiple is 2.86.
Preferably, the oil nozzle uses an oil agent with the oil agent type of bamboo 1489.
(III) advantageous effects
The utility model provides a fibrous production facility of high evenness. The method has the following beneficial effects:
1. compared with the prior art, this fibrous production facility of high evenness reforms transform original measuring pump transmission system, is connected for the cross universal joint from original joint universal joint and telescope tube compound mode optimization to have easy dismounting, characteristics that the power transmission loss is little, solved original drawback because of wearing and tearing fracture causes skidding, guarantee the accuracy of measurement at every turn, thereby improved the homogeneity of product monofilament number.
2. Compared with the prior art, the high-uniformity fiber production equipment has the advantages that the spinneret holes in the spinneret plate are arranged in three circles and are arranged in a staggered mode, the penetrating power of side blowing is guaranteed, the tow cooling effect is enabled to be similar, meanwhile, the pressure of the spinning box is increased to 170bar, the temperature of the box body is increased to 291 ℃, the temperature of the surface of the spinning plate is effectively increased, the filament discharging condition is good, and the production equipment is uniform and smooth.
3. Compared with the prior art, this fibrous production facility of high homogeneity, install electrical heating slow cooling ware and heat preservation picture peg additional under the spinning case, heat through electrical heating slow cooling ware, the heat preservation picture peg comprises two picture pegs in front and back, the front and back picture peg is in the same place, the centre leaves the unanimous round hole of spinneret external diameter, the heat preservation picture peg forms a wind-blocking tape, block the cross-current and block in the below, avoid cross-current or open air to blow to the spinning case and lead to the temperature fluctuation, it is more even to make the fibrous in-physical index extension, the surface fabric of processing feels more soft than before.
4. Compared with the prior art, the production equipment for the high-uniformity fibers has the advantages that the side blowing yarn chambers are uniformly separated from left and right sides by the partition plates, then the regulating valves are additionally arranged respectively, the left and right yarn chambers are independently controlled by the regulating valves, meanwhile, the side blowing wind speed is increased to 0.80m/s, the wind speed penetrating power and the cooling uniformity are increased by the two groups of transverse steady flow baffles, the physical indexes of the product produced after modification are more stable, and the dyeing uniformity of a subsequent customer is improved;
5. compared with the prior art, the production equipment for the high-uniformity fibers wraps the thermal insulation layer made of the aviation thermal insulation material on the outer surface of the oil pipe exposed in the air and the oiling agent balance groove, the influence of the external temperature on the temperature of the oiling agent is effectively reduced, the oil temperature in the oiling agent balance groove is controlled within the range of 31 +/-3 ℃, on one hand, the energy consumption required by heating of the oiling agent is reduced, and on the other hand, the better oiling of the tows is ensured.
Drawings
FIG. 1 is a schematic side view of the overall structure of the present invention;
FIG. 2 is a top view of the connection structure of the metering pump and the driving motor of the present invention;
FIG. 3 is a partial sectional view of the internal structure of the spinning box of the present invention;
FIG. 4 is a bottom view of the spinneret plate of the present invention;
FIG. 5 is a schematic structural view of the side blowing chamber of the present invention;
FIG. 6 is a schematic view of the structure of the transverse stabilizer of the present invention;
fig. 7 is the schematic view of the local connection structure of the oil pipe and the thermal insulation layer of the present invention.
Wherein, 1, steel frame; 2. an intermediate platform; 3. a melting barrel; 4. a screw extrusion pump; 5. a booster pump; 6. a static mixer; 7. a drive motor; 8. a cross universal joint; 9. a metering pump; 10. a spinning box; 11. metal sand; 12. a filter screen; 13. an electric heating slow cooling device; 14. insulating plug boards; 15. spinning plates; 16. a spinneret orifice; 17. a refrigeration air conditioning unit; 18. adjusting a valve; 19. a side blowing chamber; 20. a partition plate; 21. a transverse flow stabilizer; 22. an oil agent high-level barrel; 23. an oil agent balancing tank; 24. an oil pipe; 25. an oil jet; 26. a first wire guide; 27. pre-networking; 28. a second thread guide; 29. a first hot roll; 30. a second heat roller; 31. a main network; 32. a winding drum; 33. an insulating layer.
Detailed Description
The technical solutions in the embodiments of the present invention will be described clearly and completely with reference to the accompanying drawings in the embodiments of the present invention, and it is obvious that the described embodiments are only some embodiments of the present invention, not all embodiments. Based on the embodiments in the present invention, all other embodiments obtained by a person skilled in the art without creative work belong to the protection scope of the present invention.
Example (b):
as shown in fig. 1 to 7, an embodiment of the present invention provides a production apparatus for high-uniformity fibers, including a steel frame 1, wherein an inner side wall of the steel frame 1 is fixedly connected with a middle platform 2, and a rear wall of the steel frame 1 is provided with a staircase for maintenance and feeding; the melt barrel 3, the screw extrusion pump 4, the booster pump 5, the static mixer 6 and the metering pump 9 are fixedly connected to the top of the steel frame 1 from back to front in sequence, the inlet end and the outlet end of the screw extrusion pump 4 are respectively communicated with the outlet end of the melt barrel 3 and the inlet end of the booster pump 5 through pipelines, and the inlet end and the outlet end of the static mixer 6 are respectively communicated with the outlet end of the booster pump 5 and the inlet end of the metering pump 9 through pipelines;
fixed connection is at 1 top of steelframe and is located driving motor 7 on measuring pump 9 right side, be provided with the transmission structure between driving motor 7 and the measuring pump 9, the transmission structure is cross universal joint 8, cross universal joint 8 rotates to be connected and stretches out between tip of axle and the measuring pump 9 input shaft tip at driving motor 7, be cross universal joint 8 through optimizing the transmission structure, the drawback of originally causing the skidding because of wearing and tearing fracture has been solved, make measuring pump 9 measure more accurate, the homogeneity of product monofilament size has been improved.
The spinning box 10 is fixedly connected to the front wall of the steel frame 1 and is close to the top, metal sand 11 and a filter screen 12 are sequentially arranged in the spinning box 10 from top to bottom, the mesh number of the metal sand 11 is thirty-forty meshes, the mesh number of the filter screen 12 is six-hundred meshes, and the outlet end of a metering pump 9 is communicated with the inlet end of the spinning box 10 through a pipeline;
the spinneret 15 of fixed connection in spinning case 10 lower wall, spinneret 15 inner wall are provided with the multiunit and are spinneret 16 that link up from top to bottom, and multiunit spinneret 16 is that three rings from interior to exterior set up and be the dislocation distribution, and three rings set up and be the dislocation distribution, guarantee the penetrating power of cross-blow for the silk bundle cooling effect is similar.
The setting just is located the 15 outsides of spinneret and is used for carrying out heat retaining subassembly insulation construction to spinneret 15 at spinning case 10 lower wall, subassembly insulation construction includes electrical heating slow cooling device 13, heat preservation picture peg 14, electrical heating slow cooling device 13, heat preservation picture peg 14 sets gradually and all is located 15 peripheries of spinneret at spinning case 10 lower wall, heat preservation picture peg 14 forms for two picture peg concatenations around, be provided with the circular hole unanimous with 15 external diameters of spinneret between two picture pegs, heat preservation picture peg 14 forms a wind-blocking area, will blow and block in the below, avoid the side blow or open wind to blow to spinning case 10 side induction temperature fluctuation.
The oil solution high-level barrel 22, the refrigeration air conditioning unit 17 and the side blowing chamber 19 are fixedly connected to the middle platform 2 from back to front in sequence, the refrigeration air conditioning unit 17 is communicated with the side blowing chamber 19 through two groups of pipelines, the outer walls of the two groups of pipelines are respectively provided with a regulating valve 18, a steady flow structure for stabilizing blowing is arranged inside the side blowing chamber 19 and comprises two transverse flow stabilizing plates 21 and a partition plate 20, the partition plate 20 is fixedly connected to the inner rear wall of the side blowing chamber 19, the side blowing chamber 19 is divided into a left part and a right part through the partition plate 20, the two transverse flow stabilizing plates 21 are fixedly connected to the inner rear wall of the side blowing chamber 19 and are respectively located on the upper side and the lower side of the partition plate 20, and the wind speed penetration force and the cooling uniformity are increased.
An oil solution balancing tank 23 fixedly connected to the lower wall of the intermediate platform 2;
the setting is at the fuel sprayer 25 of 1 antetheca of steelframe, link up through oil pipe 24 between fuel sprayer 25 and the finish balance groove 23, oil pipe 24 outer wall is provided with and is used for carrying out heat retaining oil circuit insulation construction to the oil circuit, oil circuit insulation construction includes two insulating layer 33, two insulating layer 33 set up respectively at finish balance groove 23 and oil pipe 24 outer wall, two insulating layer 33 materials are aviation thermal-insulated insulation material, insulating layer 33 of making with aviation thermal-insulated insulation material, effectively reduce the influence of ambient temperature to the finish temperature, with finish balance groove 23, oil temperature control in oil pipe 24 is in 31 + -3 ℃ within range, the required energy consumption of finish heating has been reduced on the one hand, on the other hand guarantees that the silk bundle can be better oils.
The device comprises a first wire guide 26, a pre-network 27, a second wire guide 28, a first hot roller 29, a second hot roller 30, a main network 31 and a winding drum 32 which are fixedly connected to the front wall of the steel frame 1 from top to bottom and are positioned below an oil nozzle 25.
A method of producing high uniformity fibers, the method comprising the steps of:
s1, adding the polyester chips into a melt barrel 3 to be processed into polyester melt, extruding the polyester melt by a screw extrusion pump 4, pressurizing by a booster pump 5, fully mixing by a static mixer 6, and pumping the polyester melt into a spinning box 10 by a metering pump 9 according to a set weight;
s2, after the polyester melt enters a spinning box 10, cutting and filtering the polyester melt through metal sand 11 and a filter screen 12, ejecting the polyester melt through a spinneret orifice 16 on a spinning plate 15 to form raw filaments, starting an electric heating slow cooling device 13 to keep the temperature of the spinning plate 15 warm, controlling the temperature of the spinning box 10 to 291 +/-2 ℃, controlling the pressure of the spinning box 10 to 170bar, controlling the surface temperature of the spinning plate 15 to 280 +/-2 ℃, supplying cold air to a side blowing air chamber 19 by a refrigerating air conditioning unit 17, and cooling the raw filaments to form filament bundles by blowing, wherein the side blowing air speed is 0.80 m/S;
s3, oiling through the oil nozzle 25, sequentially passing through the first wire guide 26, the pre-network 27, the second wire guide 28, the first hot roller 29, the second hot roller 30 and the main network 31, and finally winding and collecting through the winding drum 32, wherein the temperature of the oil agent balance groove 23 and the oil pipe 24 for supplying the oil agent to the oil nozzle 25 is controlled at 31 +/-3 ℃.
The winding turns of the tows on the first hot roll 29 and the second hot roll 30 are 7.5 turns, the temperature of the first hot roll 29 is 92 +/-2 ℃, the temperature of the second hot roll 30 is 135 +/-2 ℃, the drafting multiple is 2.86, the number of the tows on the first hot roll 29 and the second hot roll 30 is increased to 7.5 turns from the original 6.5 turns, the temperatures of the first hot roll 29 and the second hot roll 30 can be reduced by 3 ℃ under the condition of ensuring the same physical index, the power consumption can be reduced by about 2 ℃ per ton of products, the energy consumption is reduced, the hot stretching time of the tows is increased, and the heating effect of the tows is ensured;
the oil nozzle 25 uses an oil agent with the oil agent type of bamboo 1489.
Although embodiments of the present invention have been shown and described, it will be appreciated by those skilled in the art that changes, modifications, substitutions and alterations can be made in these embodiments without departing from the principles and spirit of the invention, the scope of which is defined in the appended claims and their equivalents.
Claims (6)
1. Production facility of high evenness fibre which characterized in that: the steel frame comprises a steel frame (1), wherein the inner side wall of the steel frame (1) is fixedly connected with a middle platform (2), and the rear wall of the steel frame (1) is provided with a staircase for maintenance and feeding;
the device comprises a melting barrel (3), a screw extrusion pump (4), a booster pump (5), a static mixer (6) and a metering pump (9) which are fixedly connected to the top of the steel frame (1) from back to front in sequence, wherein the inlet end and the outlet end of the screw extrusion pump (4) are communicated with the outlet end of the melting barrel (3) and the inlet end of the booster pump (5) through pipelines respectively, and the inlet end and the outlet end of the static mixer (6) are communicated with the outlet end of the booster pump (5) and the inlet end of the metering pump (9) through pipelines respectively;
the driving motor (7) is fixedly connected to the top of the steel frame (1) and located on the right side of the metering pump (9), and a transmission structure is arranged between the driving motor (7) and the metering pump (9);
the spinning box (10) is fixedly connected to the front wall of the steel frame (1) and is close to the top, metal sand (11) and a filter screen (12) are sequentially arranged in the spinning box (10) from top to bottom, the mesh number of the metal sand (11) is thirty-forty meshes, the mesh number of the filter screen (12) is six hundred meshes, and the outlet end of the metering pump (9) is communicated with the inlet end of the spinning box (10) through a pipeline;
the spinning plate (15) is fixedly connected to the lower wall of the spinning box (10), and a plurality of groups of vertically-through spinning holes (16) are formed in the inner wall of the spinning plate (15);
the component heat-insulation structure is arranged on the lower wall of the spinning box (10) and is positioned on the outer side of the spinning plate (15) and used for heat insulation of the spinning plate (15);
the oil solution high-level barrel (22), the refrigeration air-conditioning unit (17) and the side blowing chamber (19) are fixedly connected to the middle platform (2) from back to front in sequence, the refrigeration air-conditioning unit (17) is communicated with the side blowing chamber (19) through two groups of pipelines, adjusting valves (18) are arranged on the outer walls of the two groups of pipelines, and a flow stabilizing structure for stabilizing blowing is arranged in the side blowing chamber (19);
an oil solution balancing tank (23) fixedly connected to the lower wall of the intermediate platform (2);
the oil injection nozzle (25) is arranged on the front wall of the steel frame (1), the oil injection nozzle (25) is communicated with the oil agent balance groove (23) through an oil pipe (24), and oil way heat insulation structures for insulating oil ways are arranged on the outer walls of the oil agent balance groove (23) and the oil pipe (24);
the device comprises a first wire guide (26), a pre-net (27), a second wire guide (28), a first hot roller (29), a second hot roller (30), a main net (31) and a winding drum (32) which are fixedly connected to the front wall of the steel frame (1) from top to bottom in sequence and are all located below an oil nozzle (25).
2. A production apparatus of high-formation fiber according to claim 1, characterized in that: the transmission structure is a cross universal joint (8), and the cross universal joint (8) is rotatably connected between the end part of the extending shaft of the driving motor (7) and the end part of the input shaft of the metering pump (9).
3. A production apparatus of high-formation fiber according to claim 1, characterized in that: subassembly insulation construction includes electrical heating slow cooling ware (13), heat preservation picture peg (14), electrical heating slow cooling ware (13), heat preservation picture peg (14) set gradually and just all are located spinneret (15) periphery at spinning case (10) lower wall, heat preservation picture peg (14) are two front and back picture peg concatenations and form, two be provided with the circular hole unanimous with spinneret (15) external diameter between the picture peg.
4. A production apparatus of high-formation fiber according to claim 1, characterized in that: the flow stabilizing structure comprises two transverse flow stabilizing plates (21) and a partition plate (20), wherein the partition plate (20) is fixedly connected to the inner rear wall of the side blowing air chamber (19), the side blowing air chamber (19) is divided into a left part and a right part which are uniform through the partition plate (20), and the two transverse flow stabilizing plates (21) are fixedly connected to the inner rear wall of the side blowing air chamber (19) and are respectively positioned on the upper side and the lower side of the partition plate (20).
5. A production apparatus of high-formation fiber according to claim 1, characterized in that: the oil way heat insulation structure comprises two heat insulation layers (33), the two heat insulation layers (33) are respectively arranged on the outer walls of the oil agent balance groove (23) and the oil pipe (24), and the two heat insulation layers (33) are both made of aviation heat insulation materials.
6. A production apparatus of high-formation fiber according to claim 1, characterized in that: the spinneret orifices (16) are arranged in three circles from inside to outside and are distributed in a staggered manner.
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| CN202220792046.1U CN217459683U (en) | 2022-04-07 | 2022-04-07 | Production equipment for high-uniformity fibers |
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| CN202220792046.1U CN217459683U (en) | 2022-04-07 | 2022-04-07 | Production equipment for high-uniformity fibers |
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Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN114808158A (en) * | 2022-04-07 | 2022-07-29 | 桐昆集团浙江恒盛化纤有限公司 | Production method and production equipment of high-uniformity fibers |
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Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN114808158A (en) * | 2022-04-07 | 2022-07-29 | 桐昆集团浙江恒盛化纤有限公司 | Production method and production equipment of high-uniformity fibers |
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