CN213476180U - Wash polyamide fuse-element direct spinning polyamide fibre system device - Google Patents
Wash polyamide fuse-element direct spinning polyamide fibre system device Download PDFInfo
- Publication number
- CN213476180U CN213476180U CN202021879651.XU CN202021879651U CN213476180U CN 213476180 U CN213476180 U CN 213476180U CN 202021879651 U CN202021879651 U CN 202021879651U CN 213476180 U CN213476180 U CN 213476180U
- Authority
- CN
- China
- Prior art keywords
- nylon
- spinning
- biphenyl
- melt
- polyester
- Prior art date
- Legal status (The legal status is an assumption and is not a legal conclusion. Google has not performed a legal analysis and makes no representation as to the accuracy of the status listed.)
- Active
Links
Images
Landscapes
- Spinning Methods And Devices For Manufacturing Artificial Fibers (AREA)
- Artificial Filaments (AREA)
Abstract
The utility model relates to a spinning equipment technical field to the problem of current melt spinning equipment fuse-element poor stability and raw materials turnover cycle length, discloses a wash polyamide fibre melt direct spinning polyamide fibre system device. The nylon spinning device comprises a material system and a component heating medium system which are connected with each other, wherein the material system comprises a nylon section suction system, a section bin, a discharging stop valve, a discharging rotary valve, a section drying system, a section discharging pipe, a nylon screw extrusion system, a nylon melt main pipe, a melt distribution branch pipe and a polyester-nylon spinning composite box body which are sequentially connected from top to bottom. The utility model adopts the polyester melt to be directly conveyed to each composite box spinning position through the melt pipeline for the high-proportion polyester component; the low-proportion polyamide components enter each composite box spinning position through slicing conveying, drying and screw extrusion melting, and the method has the advantages of low production energy consumption, high efficiency, low equipment investment cost, stable product quality and the like.
Description
Technical Field
The utility model belongs to the technical field of spinning equipment technique and specifically relates to a wash bright and beautiful fuse-element direct spinning polyamide fibre system device is related to.
Background
Because of the limitation of production technology and other factors, a spinning process route of chip spinning is commonly adopted at home and abroad to produce the polyester-nylon composite superfine fiber, namely, polyester chips with the intrinsic viscosity of 0.64-0.67dl/g and nylon 6 chips with the relative viscosity of 2.4-2.8dl/g are respectively prepared, then two chip raw materials are respectively conveyed by chips, pre-crystallized, dried and extruded and melted by a screw rod, then are conveyed by respective pipelines and metering pumps of different metering pumps, enter the same composite spinning assembly, then enter respective independent channels, pass through parts such as a filter layer, a distribution plate, a composite plate and the like, and then enter the same spinneret hole to be sprayed and cooled and formed. The equipment for producing the polyester-nylon composite superfine fiber by using the process has the advantages of high investment cost, long material turnover period, high production power consumption cost, small production scale and larger product quality difference. Therefore, the investment and the long-term production cost are reduced, the stability of the melt is improved, the product quality is improved, and the method has important significance for the design optimization of the polyamide system configuration and structure.
The invention discloses an online adding device for melt direct spinning powder, which is disclosed by the patent number CN201610893843.8 and the patent name 'the online adding device for melt direct spinning powder', wherein the number of the adding devices is at least 2; the powder feeding device can continuously feed materials to the feeding cavity, a reciprocating type propelling mechanism is arranged on the propelling side of the feeding cavity, and the reciprocating type propelling mechanism intermittently propels the powder to the direction of the valve; the valve is opened only in the time period that the reciprocating propulsion mechanism propels from the rear end point to the front end point; each reciprocating type propelling mechanism is controlled by a DCS control module to propel in turn; the lower reaches of the powder discharging pipes are combined into a powder discharging main pipe, and the powder discharging main pipe is provided with a one-way opening mechanism; the one-way opening mechanism comprises a back pressure baffle hinged in the powder discharge main pipe, the section of the back pressure baffle is matched with the section of the powder discharge main pipe, and a limiting structure is arranged in the powder discharge main pipe, so that the back pressure baffle can only reciprocate between a closed state and a downstream side opening state.
The defects are that the stability of the fused mass is poor and the turnover period of the raw materials is long.
SUMMERY OF THE UTILITY MODEL
The utility model provides a direct spinning polyamide system device for polyester-nylon melt, aiming at overcoming the problems of poor melt stability and long material turnover period of the existing melt spinning equipment, and the utility model adopts the way that the polyester melt is directly conveyed to each composite box spinning position through a melt pipeline for high-proportion polyester components; the low-proportion polyamide components enter each composite box spinning position through slicing conveying, drying and screw extrusion melting, and the method has the advantages of low production energy consumption, high efficiency, low equipment investment cost, stable product quality and the like.
In order to achieve the above purpose, the utility model adopts the following technical scheme:
the utility model provides a wash polyamide fibre system device of bright and beautiful fuse-element direct spinning, includes interconnect's material system and component heat medium system, the material system includes that the nylon section that from the top down connects gradually inhales material system, section feed bin, unloading stop valve, unloading rotary valve, section drying system, section unloading pipe, nylon screw extrusion system, nylon fuse-element house steward, fuse-element distribution branch pipe and wash the compound box of bright and beautiful spinning.
The patent refers to the field of' spinning of polyester, polyamide; the low-proportion polyamide components enter each composite box spinning position through slicing conveying, drying and screw extrusion melting. The utility model discloses a polyamide fibre system device, at first vacuum packaging's polyamide fibre section raw materials is inhaled the material system through the vacuum and is carried to the section feed bin, through unloading stop valve and control unloading rotary valve measurement section entering drying system, rethread unloading pipe entering screw rod pan feeding mouth, compression measurement mixes and gets into the fuse-element pipeline in screw rod extrusion system, through the compound box of the spinning that isometric fuse-element distribution branch pipe got into corresponding spinning position, wherein fuse-element pipeline and compound box heat preservation through biphenyl among the biphenyl jacket pipe, biphenyl of high temperature makes the fuse-element in pipeline and each position keep better mobility and mixed composition stability. Finally, the production energy consumption and the equipment investment cost are reduced, and the production efficiency and the product quality stability of the chinlon are improved.
Preferably, the component heating medium system comprises a biphenyl evaporator, a biphenyl pipeline, a condensation tank and a biphenyl collecting tank, the biphenyl evaporator, the polyester-nylon spinning composite box, the nylon screw extrusion system and the condensation tank are connected in pairs through the biphenyl pipeline, and the biphenyl collecting tank is respectively communicated with the condensation tank and the biphenyl evaporator.
The biphenyl evaporated from the biphenyl evaporator can reach the periphery of a polyamide spinning composite box body, a polyamide screw extrusion system and a pipeline where a melt exists, so that the melt is stably heated and smoothly processed in the whole spinning process, and the spinning period is shortened. The biphenyl collecting tank is used for collecting part of liquid biphenyl and enabling the part of liquid biphenyl to flow into the biphenyl evaporator again. The condensing tank is used for discharging partial micromolecular liquid or liquid water, so that the purity of biphenyl components in the pipeline is higher, and the heat preservation effect is better.
Preferably, biphenyl jacketed pipes are arranged on the surfaces of the nylon melt main pipe and the melt distribution branch pipe.
The biphenyl jacket pipe is filled with high-temperature biphenyl, so that the nylon melt in the nylon melt main pipe and the nylon melt in the melt distribution branch pipe can be always kept at high fluidity, the melt can quickly and smoothly reach the inside of the polyester-nylon spinning composite box, and the positive promotion effect on the later-stage nylon spinning quality is ensured.
Preferably, a high-temperature biphenyl stop valve is arranged between the condensation tank and the nylon screw extrusion system.
The high-temperature biphenyl stop valve can ensure that high-temperature biphenyl continuously operates in a biphenyl pipeline system in a circulating mode, and low-temperature biphenyl or biphenyl can enter the condensing tank through the high-temperature biphenyl stop valve. The on-off of high-temperature biphenyl can be controlled only, the circulating flow of a high-temperature biphenyl system is effectively promoted, and the spinning efficiency of the chinlon is improved.
Preferably, the biphenyl evaporator is connected with a liquid phase heat medium inlet and a liquid phase heat medium outlet respectively.
A biphenyl medium in the biphenyl evaporator is heated through a heat exchange pipeline system in the biphenyl evaporator, a high-temperature liquid-phase heating medium flows into the heat exchange pipeline system in a circulating mode, and heat brought by the liquid-phase heating medium is transferred to the biphenyl medium through a heat exchange pipeline, so that the biphenyl is heated at a high temperature.
Preferably, each nylon screw extrusion system respectively and correspondingly controls four parallel polyester-nylon spinning composite boxes.
Preferably, the polyester-nylon spinning composite box controls integral multiple spinning positions of three.
Each nylon screw extrusion system simultaneously controls a plurality of spinning positions in a linkage manner, so that the spinning efficiency can be greatly improved, the melt is rapidly spun and molded, the utilization rate of the nylon screw extrusion system is improved, and the residence time of the nylon melt in a pipeline is reduced.
Preferably, the slicing bin is provided with a bottom material level for alarming and a high material level for stopping sucking materials.
The stable supply of the slice material volume in the control slice feed bin of more intelligent, too much or too little will the system report to the police and adjust, has guaranteed the continuous stable of whole spinning system and has gone on.
Preferably, one biphenyl evaporator correspondingly heats two polyester-nylon spinning composite boxes of the same melt distribution branch pipe.
Preferably, a vacuum pump is connected to a pipeline between the condensing tank and the biphenyl collecting tank, and the biphenyl collecting tank is further connected with an outdoor discharge port.
When the pressure in the circulation system is too high, vacuumizing is performed through a vacuum pump, so that the stability of the pressure of the pipeline in the biphenyl circulation system is ensured; the biphenyl collecting tank is communicated with the outside, and the aim of timely supplying or discharging biphenyl can be fulfilled.
Therefore, the utility model discloses following beneficial effect has:
(1) the polyester-nylon melt direct spinning nylon system device is provided, and for high-proportion polyester components, the polyester melt is directly conveyed to each composite box spinning position through a melt pipeline, so that the space utilized by the whole equipment system is very compact, and the problem of difficulty in equipment arrangement is well solved;
(2) the low-proportion polyamide components enter each composite box spinning position through slicing conveying, drying and screw extrusion melting, so that the production energy consumption is low, the efficiency is high, and the capital investment of equipment and the long-term production cost are reduced;
(3) the stability of the melt is improved in the production process, and the final nylon spinning product is improved and stabilized in quality.
Drawings
Fig. 1 is a schematic structural diagram of the present invention.
Fig. 2 is a schematic diagram of the heat medium control structure of the present invention.
In the figure: 1. a nylon chip suction system; 2. a slicing bin; 2.1, a bottom material position; 2.2, high material level; 3. a blanking stop valve; 4. a blanking rotary valve; 5. a slice drying system; 6. a condensing tank; 7. a slicing and blanking pipe; 8. a nylon screw extrusion system; 9. a nylon melt header pipe; 9.1, melt distribution branch pipes; 9.2, a biphenyl jacketed pipe; 10. polyester-nylon spinning composite boxes; 11. 12, a biphenyl evaporator; 13. a high-temperature biphenyl stop valve; 14. a liquid phase heating medium inlet; 15. a liquid phase heating medium outlet; 16. a biphenyl collecting tank; 17. an outdoor discharge port; 18. a vacuum pump; 19. a biphenyl pipeline.
Detailed Description
The present invention will be further described with reference to the accompanying drawings and the detailed description.
Example 1
In the embodiment shown in fig. 1-2, a nylon-polyester melt direct spinning nylon system device comprises a material system and a component heating medium system which are connected with each other, wherein the material system comprises a nylon slice suction system 1, a slice bin 2, a blanking stop valve 3, a blanking rotary valve 4, a slice drying system 5, a slice blanking pipe 7, a nylon screw extrusion system 8, a nylon melt header pipe 9, a melt distribution branch pipe 9.1 and a nylon-polyester spinning composite box 10 which are sequentially connected from top to bottom. Each nylon screw extrusion system 8 respectively controls twelve spinning positions correspondingly. The slice bin 2 is provided with a bottom material level 2.1 for alarming and a high material level 2.2 for stopping sucking materials. The nylon chip sucking system is provided with an air sucking alarm system; the blanking rotary valve controls the number of revolutions of the motor through the frequency converter to realize the control of the using amount of the nylon chips, and the residence time of the chips in the nylon chip drying system is 25 hours.
The component heat medium system comprises a biphenyl evaporator 12, a biphenyl pipeline 19, a condensing tank 6 and a biphenyl collecting tank 16, wherein the biphenyl evaporator 12, the polyester-nylon spinning composite box 10, the nylon screw extrusion system 8 and the condensing tank 6 are connected in pairs through the biphenyl pipeline 19, and the biphenyl collecting tank 16 is respectively communicated with the condensing tank 6 and the biphenyl evaporator 12. Biphenyl jacketed pipes 9.2 are arranged on the surfaces of the nylon melt main pipe 9 and the melt distribution branch pipes 9.1. And a high-temperature biphenyl stop valve 13 is arranged between the condensing tank 6 and the nylon screw extrusion system 8. The biphenyl evaporator 12 is connected with a liquid phase heat medium inlet 14 and a liquid phase heat medium outlet 15, respectively. One biphenyl evaporator 12 correspondingly heats two polyester-nylon spinning compound boxes 10 of the same melt distribution branch pipe 9.1. A vacuum pump 18 is connected to a pipeline between the condensing tank 6 and the biphenyl collecting tank 16, and an outdoor discharge port 17 is further connected to the biphenyl collecting tank 16.
Example 2
The difference from the embodiment 1 is that the slice residence time in the nylon slice drying system is 30 hours, and each nylon screw extrusion system 8 correspondingly controls twenty-four spinning positions respectively.
Example 3
The difference from the embodiment 1 is that the slice residence time in the nylon slice drying system is 28 hours, and each nylon screw extrusion system 8 correspondingly controls thirty-six spinning positions respectively.
Dynamic principle:
the production method comprises the steps of conveying a polyamide chip raw material packaged in vacuum to a chip bin through a vacuum material sucking system, metering the chip into a drying system through a blanking stop valve and a blanking rotary valve, then entering a screw feeding port through a blanking pipe, compressing, metering and mixing the chip into a melt pipeline in a screw extrusion system, entering a spinning composite box corresponding to spinning positions through a melt distribution branch pipe with equal length, and re-dispersing the spinning composite box into each spinning position to realize polyamide spinning, wherein the melt pipeline and the composite box are heated and insulated through biphenyl in a biphenyl jacket pipe, and the biphenyl with high temperature enables the melt in the pipeline and each position to keep good fluidity and mixed component stability. A biphenyl medium in the biphenyl evaporator is heated through a heat exchange pipeline system in the biphenyl evaporator, a high-temperature liquid-phase heating medium flows into the heat exchange pipeline system in a circulating mode, and heat brought by the liquid-phase heating medium is transferred to the biphenyl medium through a heat exchange pipeline, so that the biphenyl is heated at a high temperature.
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 (10)
1. The utility model provides a wash polyamide fibre system device of bright and beautiful fuse-element direct spinning, characterized by, including interconnect's material system and component heat medium system, the material system includes that the nylon section that from the top down connects gradually inhales material system (1), section feed bin (2), unloading stop valve (3), unloading rotary valve (4), section drying system (5), section unloading pipe (7), nylon screw extrusion system (8), nylon fuse-element house steward (9), melt distribution branch pipe (9.1) and wash the compound box (10) of bright and beautiful spinning.
2. The nylon-polyester melt direct spinning nylon system device according to claim 1, wherein the component heat medium system comprises a biphenyl evaporator (12), a biphenyl pipeline (19), a condensation tank (6) and a biphenyl collecting tank (16), every two of the biphenyl evaporator (12), the nylon-polyester spinning composite box (10), the nylon screw extrusion system (8) and the condensation tank (6) are connected through the biphenyl pipeline (19), and the biphenyl collecting tank (16) is respectively communicated with the condensation tank (6) and the biphenyl evaporator (12).
3. The nylon system device for polyester-nylon melt direct spinning according to claim 2, wherein biphenyl jacketed pipes (9.2) are arranged on the surfaces of the nylon melt main pipe (9) and the melt distribution branch pipes (9.1).
4. The nylon system device for polyester-nylon melt direct spinning according to claim 2, wherein a high-temperature biphenyl stop valve (13) is arranged between the condensing tank (6) and the nylon screw extrusion system (8).
5. The direct spinning chinlon system device for polyester/nylon melt as claimed in claim 4, wherein the biphenyl evaporator (12) is connected with a liquid phase heat medium inlet (14) and a liquid phase heat medium outlet (15) respectively.
6. The device for polyester-nylon melt direct spinning chinlon system according to claim 2, wherein each chinlon screw extrusion system (8) correspondingly controls four parallel polyester-nylon spinning composite boxes (10).
7. The system device of claim 6, wherein the nylon-polyester melt direct spinning nylon system device is characterized in that the nylon-polyester spinning composite box (10) controls an integral multiple of three spinning positions.
8. The nylon system device for polyester-nylon melt direct spinning according to claim 6, wherein the slicing bin (2) is provided with a bottom material level (2.1) for alarming and a high material level (2.2) for stopping sucking materials.
9. The device for polyester-nylon melt direct spinning chinlon system according to claim 2, characterized in that one biphenyl evaporator (12) correspondingly heats two polyester-nylon spinning compound boxes (10) of the same melt distribution branch pipe (9.1).
10. The polyamide system device for polyester-polyamide melt direct spinning according to claim 2, wherein a vacuum pump (18) is connected to a pipeline between the condensation tank (6) and the biphenyl collecting tank (16), and the biphenyl collecting tank (16) is further connected with an outdoor discharge port (17).
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202021879651.XU CN213476180U (en) | 2020-09-01 | 2020-09-01 | Wash polyamide fuse-element direct spinning polyamide fibre system device |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202021879651.XU CN213476180U (en) | 2020-09-01 | 2020-09-01 | Wash polyamide fuse-element direct spinning polyamide fibre system device |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN213476180U true CN213476180U (en) | 2021-06-18 |
Family
ID=76416519
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN202021879651.XU Active CN213476180U (en) | 2020-09-01 | 2020-09-01 | Wash polyamide fuse-element direct spinning polyamide fibre system device |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN213476180U (en) |
Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN114150390A (en) * | 2021-10-14 | 2022-03-08 | 江苏嘉通能源有限公司 | Production equipment and production method of polyester-nylon composite yarn shaped like Chinese character' mi |
-
2020
- 2020-09-01 CN CN202021879651.XU patent/CN213476180U/en active Active
Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN114150390A (en) * | 2021-10-14 | 2022-03-08 | 江苏嘉通能源有限公司 | Production equipment and production method of polyester-nylon composite yarn shaped like Chinese character' mi |
Similar Documents
| Publication | Publication Date | Title |
|---|---|---|
| CN213476180U (en) | Wash polyamide fuse-element direct spinning polyamide fibre system device | |
| CN111334870B (en) | A novel screw extruder feeding structure for production of polyamide fibre 6 polymeric fiber | |
| CN110014643A (en) | A kind of more material gradient shaping molten extrusion systems for 3D printing | |
| CN111633934B (en) | Injection molding equipment with high efficiency cooling rate | |
| CN207509712U (en) | A kind of plastic pipe cooling device | |
| CN113478781B (en) | High-temperature planetary mixing extruder | |
| CN207047376U (en) | A kind of device for spinning | |
| CN216230346U (en) | Film line cooling circulation system for BOPP film production | |
| CN212315991U (en) | Polymer production apparatus | |
| CN210705594U (en) | Cooling device is used in production of PVC tubular product | |
| CN211389902U (en) | Plastic pipe forming device | |
| CN113332743A (en) | Modified silicone oil reation kettle with condensing equipment | |
| CN207836732U (en) | One boar food production cooler | |
| CN215750121U (en) | From type polyethylene film production machine | |
| CN220696746U (en) | Full-automatic production line of vinyl silicone oil | |
| CN202289542U (en) | Multiple-effect circulation crystallization recovery concentrator | |
| CN220899557U (en) | Condensation kettle capable of collecting condensate in backflow mode | |
| CN212740055U (en) | Flexible container base cloth cutting device with heat insulation device | |
| CN110552075A (en) | Spinning production line adopting heat conduction oil and use method thereof | |
| CN203820962U (en) | Device for melt direct spinning production of PBT (polybutylece terephthalate) elastic filament | |
| CN212833556U (en) | Closed-cycle reaction device for materials during ammonification synthesis of high-purity erucamide | |
| CN215619872U (en) | Extrusion device for non-woven fabric production | |
| CN108912198A (en) | A kind of preparation method and system of high yield wood sterol | |
| CN220409585U (en) | Cooler for producing hot melt adhesive | |
| CN218965865U (en) | Granule transmission equipment |
Legal Events
| Date | Code | Title | Description |
|---|---|---|---|
| GR01 | Patent grant | ||
| GR01 | Patent grant |