CN211763294U - Polyester fiber production polycondensation device - Google Patents
Polyester fiber production polycondensation device Download PDFInfo
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- CN211763294U CN211763294U CN201922379372.0U CN201922379372U CN211763294U CN 211763294 U CN211763294 U CN 211763294U CN 201922379372 U CN201922379372 U CN 201922379372U CN 211763294 U CN211763294 U CN 211763294U
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Abstract
A polyester fiber production polycondensation device comprises a base, a material conveying pipe, a material conveying cylinder, a cooling cylinder, a semiconductor refrigeration sheet and a heat radiating fin; a reactor is arranged on the mounting frame on the base; the material conveying cylinder is connected with the mounting frame through a plurality of groups of reinforcing rods; a plurality of spinneret orifices are uniformly arranged on a spinneret plate arranged at the lower end of the feed delivery cylinder, and a spiral delivery shaft is arranged in the feed delivery cylinder; the spiral conveying shaft is in transmission connection with a driving device; the pipe orifices at two ends of the conveying pipe are respectively connected with the discharge port of the reactor and the feed port of the conveying cylinder, and the conveying pipe is provided with a flow control valve; the cooling cylinder is connected with the wire spraying disc through the annular disc; the peripheral surface of the cooling cylinder is provided with a plurality of grooves for mounting conductor refrigerating sheets; a layer of heat insulation glue is arranged in a gap space between the inner wall of the groove and the cold end of the semiconductor refrigerating sheet and on the outer peripheral surface of the cooling cylinder; the radiating fins are attached to the outer peripheral surface of the cooling cylinder and tightly press the hot ends of the plurality of semiconductor refrigerating fins. The utility model discloses the melting raw materials that will extrude cools off in order to avoid the product winding to bond through a cooling cylinder.
Description
Technical Field
The utility model relates to a polyester fiber produces technical field, especially relates to a polyester fiber produces polycondensation device.
Background
Polyester fibers, commonly known as "dacron". The PET fiber is a synthetic fiber obtained by spinning polyester formed by polycondensation of organic dibasic acid and dihydric alcohol, is called PET fiber for short, and belongs to a high molecular compound. Drying the polyester chips, and then carrying out melt polycondensation reaction to improve the performance of the prepared filamentous polyester fibers; however, when the conventional polyester fiber production polycondensation device performs a spinning operation on molten polyester fibers, the extruded high-temperature molten polyester fibers are cooled by means of cold air blowing, but the extruded polyester fibers are easily wound and bonded by air blowing cooling.
SUMMERY OF THE UTILITY MODEL
Objects of the invention
For solving the technical problem who exists among the background art, the utility model provides a polyester fiber produces polycondensation device, the utility model discloses a molten raw materials that will extrude cools off through the cooling cylinder, avoids winding between the high temperature raw materials of extruding to bond.
(II) technical scheme
In order to solve the problems, the utility model provides a polyester fiber production polycondensation device, which comprises a base, a mounting rack, a material conveying pipe, a driving device, a material conveying cylinder, a reinforcing rod, a spiral conveying shaft, a cooling cylinder, a ring disc, semiconductor refrigeration sheets and cooling fins;
the mounting frame is arranged on the base, and a reactor for performing melt polycondensation on the dried polyester fiber slices is arranged on the mounting frame; one ends of the reinforcing rods are connected with the mounting frame, and the other ends of the reinforcing rods are connected with the material conveying cylinder; the feeding cylinder is vertical to the base, the distance from the feeding port of the feeding cylinder to the base is smaller than the distance from the discharging port of the reactor to the base, and the end face of the lower end of the feeding cylinder, which is provided with an opening, is provided with a wire spraying disc; a plurality of spinneret orifices are uniformly arranged on the spinneret plate;
the pipe orifices at two ends of the conveying pipe are respectively connected with the discharge port of the reactor and the feed port of the conveying cylinder, and the conveying pipe is provided with a flow control valve; the spiral conveying shaft is rotatably arranged in the material conveying cylinder along the central axis direction of the material conveying cylinder and is in transmission connection with a driving device arranged on the material conveying cylinder;
the annular disc is arranged at the upper end of the cooling cylinder, the inner diameter of the annular disc is the same as that of the cooling cylinder, and the annular disc is arranged at the lower end of the wire spraying disc; wherein the interior of the material conveying cylinder, the plurality of spinneret orifices and the interior of the cooling cylinder are communicated in sequence;
a plurality of grooves are formed in the peripheral surface of the cooling cylinder along the circumferential direction of the cooling cylinder; the semiconductor refrigeration pieces are respectively arranged in the grooves in a one-to-one correspondence mode, wherein the cold ends of the semiconductor refrigeration pieces tightly press the bottom surfaces of the grooves; a layer of heat insulation glue is arranged in a gap space between the inner wall of the groove and the cold end of the semiconductor refrigerating sheet and on the outer peripheral surface of the cooling cylinder;
the radiating fins are attached to the outer peripheral surface of the cooling cylinder along the circumferential direction of the cooling cylinder, and the end faces, facing the hot ends of the plurality of semiconductor chilling plates, of the radiating fins are all tightly pressed against the hot ends of the plurality of semiconductor chilling plates.
Preferably, the cooling cylinder is made of copper or copper alloy materials.
Preferably, the radiating fins are made of aluminum alloy materials.
Preferably, the device comprises a liquid conveying device for conveying cold water and a circulating water pipe; the circulating water pipe is wound on the end face, far away from the cooling cylinder, of the radiating fin, and the water inlet port of the circulating water pipe is connected with the liquid outlet end of the liquid conveying device.
Preferably, the distance from the water inlet port of the circulating water pipe to the base is smaller than the distance from the water outlet port of the circulating water pipe to the base.
Preferably, the first fastening member comprises a plurality of first fastening members; the spinneret plate is provided with a plurality of first threaded blind holes;
the projection of the flange plate is annular, the flange plate is arranged on the peripheral surface of the feed delivery cylinder, the inner diameter value of the flange plate is the same as the outer diameter value of the feed delivery cylinder, a plurality of first threaded holes are formed in the flange plate, and the lower end face of the flange plate is flush with the lower end face of the feed delivery cylinder;
the first fastening pieces respectively penetrate through the first threaded holes one by one in a threaded manner and are screwed into the first threaded blind holes one by one in a threaded manner; the end face of the flange plate facing the spinneret plate presses the spinneret plate.
Preferably, the end face of the flange plate pressed against the spinneret plate is provided with a first high-temperature-resistant sealing gasket.
Preferably, a plurality of second fastening members are included; wherein, a plurality of second threaded holes are arranged on the ring disc; a plurality of second threaded blind holes are formed in the wire spraying disc;
the second fastening pieces respectively penetrate through the second threaded holes one by one in a threaded manner and are screwed into the second threaded blind holes one by one in a threaded manner; the end face of the ring plate facing the wire spraying plate presses the wire spraying plate tightly.
Preferably, a second high-temperature-resistant sealing gasket is arranged on the end face, pressed by the ring plate and the spinneret plate.
The above technical scheme of the utility model has following profitable technological effect:
in the utility model, when in use, the melted liquid raw materials in the reactor are conveyed into the material conveying cylinder from the material conveying pipe, and the gravity is utilized to convey the melted liquid raw materials, thus saving the production cost; the driving device operates to drive the spiral conveying shaft to rotate and convey the liquid raw materials in the conveying cylinder towards one side of the spinneret plate, and the molten liquid raw materials are extruded out of a plurality of spinneret holes in the spinneret plate; the extruded filamentous polyester fiber enters a cooling cylinder; a plurality of semiconductor refrigerating sheets on the cooling cylinder refrigerate the cooling cylinder, so that the interior of the cooling cylinder is in a low-temperature state; the high-temperature polyester fiber is extruded from the spinneret orifice, is contacted with low temperature and is rapidly cooled and solidified to form filamentous polyester fiber, and the filamentous polyester fiber falls from the lower end opening of the cooling cylinder and is collected, so that the operation is simple and the use is convenient; the extruded high-temperature molten polyester fibers are cooled through the cooling cylinder, winding among the filamentous polyester fibers caused by a cold air blowing mode is avoided, and meanwhile, the phenomenon that the product quality is reduced due to bonding among the filamentous polyester fibers which are not completely cooled is also avoided.
Drawings
FIG. 1 is a schematic structural view of a polycondensation apparatus for producing polyester fiber according to the present invention.
FIG. 2 is a schematic view of a partially enlarged structure at A position in a polycondensation apparatus for producing polyester fiber according to the present invention.
FIG. 3 is a schematic view of a structure of a polyester fiber polycondensation apparatus with a partially enlarged portion at the position B.
FIG. 4 is a top view of a spinneret plate in a polycondensation device for producing polyester fibers according to the present invention.
FIG. 5 is a front view of a cooling cylinder in a polycondensation apparatus for producing polyester fibers according to the present invention.
Reference numerals: 1. a base; 2. a mounting frame; 3. a reactor; 4. a delivery pipe; 5. a drive device; 6. a delivery cylinder; 7. a reinforcing bar; 8. a screw conveying shaft; 9. a flange plate; 10. a first fastening member; 11. a wire spraying disc; 12. a spinneret orifice; 13. a cooling cylinder; 14. heat insulation glue; 15. a second fastening member; 16. a ring plate; 17. a semiconductor refrigeration sheet; 18. a groove; 19. a heat sink; 20. a water inlet port; 21. a circulating water pipe; 22. a first threaded blind bore.
Detailed Description
In order to make the objects, technical solutions and advantages of the present invention more apparent, the present invention will be described in detail with reference to the accompanying drawings. It should be understood that the description is intended to be illustrative only and is not intended to limit the scope of the present invention. Moreover, in the following description, descriptions of well-known structures and techniques are omitted so as to not unnecessarily obscure the concepts of the present invention.
As shown in fig. 1-5, the polycondensation device for polyester fiber production provided by the present invention comprises a base 1, a mounting frame 2, a material conveying pipe 4, a driving device 5, a material conveying cylinder 6, a reinforcing rod 7, a spiral conveying shaft 8, a cooling cylinder 13, a ring disc 16, semiconductor refrigeration sheets 17 and cooling fins 19;
the mounting rack 2 is arranged on the base 1, and a reactor 3 for carrying out melt polycondensation on the dried polyester fiber slices is arranged on the mounting rack 2;
one ends of the reinforcing rods 7 are connected with the mounting frame 2, and the other ends of the reinforcing rods 7 are connected with the material conveying cylinder 6;
the material conveying cylinder 6 is vertical to the base 1, the distance between the feeding port of the material conveying cylinder 6 and the base 1 is smaller than the distance between the discharging port of the reactor 3 and the base 1, and the end face of the lower end of the material conveying cylinder 6, which is provided with an opening, is provided with a wire spraying disc 11; a plurality of spinneret orifices 12 are uniformly arranged on the spinneret plate 11;
the pipe orifices at two ends of the material conveying pipe 4 are respectively connected with the discharge port of the reactor 3 and the feed port of the material conveying cylinder 6, and the material conveying pipe 4 is provided with a flow control valve;
further, the outer side of the material conveying pipe 4 is sleeved with a heat insulation sleeve; the reactor 3 is positioned above the material conveying cylinder 6, and the molten liquid raw materials in the reactor 3 are conveyed into the material conveying cylinder 6 from the material conveying pipe 4 by gravity;
further, the inner part of the material conveying cylinder 6 is of an inverted cone structure, and the diameter of the material conveying cylinder 6 towards the wire spraying disc 11 is gradually reduced;
the spiral conveying shaft 8 is rotatably arranged in the material conveying cylinder 6 along the central axis direction of the material conveying cylinder 6 and is in transmission connection with the driving device 5 arranged on the material conveying cylinder 6; the driving device 5 adopts a variable frequency motor;
the annular disc 16 is arranged at the upper end of the cooling cylinder 13, the inner diameter of the annular disc 16 is the same as that of the cooling cylinder 13, and the annular disc 16 is arranged at the lower end of the wire spraying disc 11; wherein, the inside of the material conveying cylinder 6, the inside of the plurality of spinneret orifices 12 and the inside of the cooling cylinder 13 are communicated in sequence;
a plurality of grooves 18 are formed in the outer peripheral surface of the cooling cylinder 13 along the circumferential direction thereof; the semiconductor refrigeration pieces 17 are respectively arranged in the grooves 18 in a one-to-one correspondence manner, wherein the cold ends of the semiconductor refrigeration pieces 17 press the bottom surfaces of the grooves 18; a gap space between the inner wall of the groove 18 and the cold end of the semiconductor refrigerating sheet 17 and a layer of heat insulation glue 14 on the outer peripheral surface of the cooling cylinder 13 are formed;
the radiating fins 19 are attached to the outer peripheral surface of the cooling cylinder 13 along the circumferential direction of the cooling cylinder 13, and the end faces, facing the hot ends of the plurality of semiconductor chilling plates 17, of the radiating fins 19 are pressed tightly on the hot ends of the plurality of semiconductor chilling plates 17.
In the utility model, when in use, the melted liquid raw material in the reactor 3 is conveyed from the material conveying pipe 4 to the material conveying cylinder 6, and the gravity is utilized to convey the melted liquid raw material, thus saving the production cost; the driving device 5 operates to drive the spiral conveying shaft 8 to rotate and convey the liquid raw materials in the conveying cylinder 6 towards one side of the spinneret plate 11, and the molten liquid raw materials are extruded out of a plurality of spinneret holes 12 on the spinneret plate 11; the extruded filamentous polyester fiber enters a cooling cylinder 13; the plurality of semiconductor refrigerating sheets 17 on the cooling cylinder 13 refrigerate the cooling cylinder 13, so that the interior of the cooling cylinder 13 is in a low-temperature state; the high-temperature polyester fiber is extruded from the spinneret orifice 12, is rapidly cooled and solidified by low-temperature contact to form filamentous polyester fiber, and the filamentous polyester fiber falls from the lower end opening of the cooling cylinder 13 and is collected, so that the operation is simple and the use is convenient.
In an alternative embodiment, the cooling cylinder 13 is made of copper or copper alloy.
In an alternative embodiment, the heat sink 19 is made of an aluminum alloy.
In an alternative embodiment, a liquid feeding device for feeding cold water and a circulating water pipe 21 are included; the circulating water pipe 21 is wound on the end surface of the radiating fin 19 far away from the cooling cylinder 13, and the water inlet port 20 of the circulating water pipe 21 is connected with the liquid outlet end of the liquid feeding device; in addition, the water outlet port of the circulating water pipe 21 is connected with the water inlet hole of the cooling water tank, and the cooling water tank is used for cooling and storing high-temperature water in the circulating water pipe 21; the heat dissipation efficiency of the plurality of semiconductor cooling fins 17 is improved by dissipating the high temperature on the heat dissipation fins 19 through the provided circulation water pipe 21.
In an alternative embodiment, the distance from the water inlet port 20 of the circulating water pipe 21 to the base 1 is smaller than the distance from the water outlet port of the circulating water pipe 21 to the base 1.
In an alternative embodiment, comprising a flange plate 9 and a plurality of first fastening members 10; wherein, a plurality of first thread blind holes 22 are arranged on the spinneret plate 11;
the projection of the flange plate 9 is annular, the flange plate 9 is arranged on the outer peripheral surface of the material conveying cylinder 6, the inner diameter value of the flange plate 9 is the same as the outer diameter value of the material conveying cylinder 6, a plurality of first threaded holes are formed in the flange plate 9, and the lower end face of the flange plate 9 is flush with the lower end face of the material conveying cylinder 6;
the first fastening pieces 10 respectively pass through the first threaded holes one by one and are screwed into the first threaded blind holes 22 one by one; the end face of the flange plate 9 facing the wire spraying disc 11 presses the wire spraying disc 11; the spinneret plate 11 and the material conveying barrel 6 are conveniently connected through the arranged first fastening piece 10, and the spinneret plate 11 is conveniently detached and replaced.
In an alternative embodiment, the end face of the flange plate 9 that is pressed against the spinning disk 11 is provided with a first high-temperature-resistant seal.
In an alternative embodiment, a plurality of second tightening pieces 15 are included; wherein, a plurality of second threaded holes are arranged on the ring disc 16; a plurality of second threaded blind holes are formed in the wire spraying disc 11;
the second fastening pieces 15 respectively pass through the second threaded holes one by one in a threaded manner and are screwed into the second threaded blind holes one by one; the end face, facing the wire spraying disc 11, of the annular disc 16 presses the wire spraying disc 11, and the annular disc 16 and the wire spraying disc 11 are conveniently detached through the second fastening piece 15;
further, the ring plate 16 is integrated with the cooling cylinder 13.
In an alternative embodiment, the end face of the ring 16 that is pressed against the spinning disk 11 is provided with a second high-temperature-resistant seal.
The electrical components presented in the document are all electrically connected with an external master controller and 220V mains, and the master controller can be a conventional known device controlled by a computer or the like.
It is to be understood that the above-described embodiments of the present invention are merely illustrative of or explaining the principles of the invention and are not to be construed as limiting the invention. Therefore, any modification, equivalent replacement, improvement and the like made without departing from the spirit and scope of the present invention should be included in the protection scope of the present invention. Further, it is intended that the appended claims cover all such variations and modifications as fall within the scope and boundaries of the appended claims or the equivalents of such scope and boundaries.
Claims (9)
1. The polycondensation device for polyester fiber production is characterized by comprising a base (1), a mounting rack (2), a conveying pipe (4), a driving device (5), a conveying cylinder (6), a reinforcing rod (7), a spiral conveying shaft (8), a cooling cylinder (13), a ring disc (16), semiconductor refrigerating fins (17) and radiating fins (19);
the mounting rack (2) is arranged on the base (1), and a reactor (3) for carrying out melt polycondensation on the dried polyester fiber slices is arranged on the mounting rack (2); one ends of the reinforcing rods (7) are connected with the mounting frame (2), and the other ends of the reinforcing rods (7) are connected with the material conveying cylinder (6); the material conveying cylinder (6) is vertical to the base (1), the distance from the feed port of the material conveying cylinder (6) to the base (1) is less than the distance from the discharge port of the reactor (3) to the base (1), and the end face of the lower end of the material conveying cylinder (6) provided with an opening is provided with a wire spraying disc (11); a plurality of spinneret orifices (12) are uniformly arranged on the spinneret plate (11);
the pipe orifices at two ends of the conveying pipe (4) are respectively connected with the discharge port of the reactor (3) and the feed port of the conveying cylinder (6), and the conveying pipe (4) is provided with a flow control valve; the spiral conveying shaft (8) is rotatably arranged in the material conveying cylinder (6) along the central axis direction of the material conveying cylinder (6) and is in transmission connection with a driving device (5) arranged on the material conveying cylinder (6);
the annular disc (16) is arranged at the upper end of the cooling cylinder (13), the inner diameter of the annular disc (16) is the same as that of the cooling cylinder (13), and the annular disc (16) is arranged at the lower end of the wire spraying disc (11); wherein the interior of the material conveying cylinder (6), the interiors of the spinneret orifices (12) and the cooling cylinder (13) are communicated in sequence;
a plurality of grooves (18) are formed in the peripheral surface of the cooling cylinder (13) along the circumferential direction; the semiconductor refrigeration pieces (17) are respectively arranged in the grooves (18) in a one-to-one correspondence mode, wherein the cold ends of the semiconductor refrigeration pieces (17) press the bottom surfaces of the grooves (18); a gap space between the inner wall of the groove (18) and the cold end of the semiconductor refrigerating sheet (17) and a layer of heat insulation glue (14) on the upper flange of the outer peripheral surface of the cooling cylinder (13);
the radiating fins (19) are attached to the outer peripheral surface of the cooling cylinder (13) along the circumferential direction of the cooling cylinder (13), and the end faces, facing the hot ends of the semiconductor chilling plates (17), of the radiating fins (19) are tightly pressed on the hot ends of the semiconductor chilling plates (17).
2. The polycondensation apparatus for polyester fiber production according to claim 1, wherein the cooling cylinder (13) is made of copper or copper alloy.
3. A polycondensation apparatus for polyester fiber production according to claim 1, wherein the heat sink (19) is made of an aluminum alloy.
4. The polyester fiber production polycondensation apparatus according to claim 1, comprising a liquid feeding device for feeding cold water and a circulating water pipe (21); the circulating water pipe (21) is wound on the end face, away from the cooling cylinder (13), of the cooling fin (19), and a water inlet port (20) of the circulating water pipe (21) is connected with a liquid outlet end of the liquid feeding device.
5. The polycondensation apparatus for polyester fiber production according to claim 4, wherein the distance from the water inlet (20) of the water circulation pipe (21) to the base (1) is smaller than the distance from the water outlet of the water circulation pipe (21) to the base (1).
6. A polycondensation apparatus for producing polyester fiber according to claim 1, comprising a flange plate (9) and a plurality of first fastening members (10); wherein, a plurality of first threaded blind holes (22) are arranged on the wire spraying disc (11);
the projection of the flange plate (9) is annular, the flange plate (9) is arranged on the peripheral surface of the material conveying cylinder (6), the inner diameter value of the flange plate (9) is the same as the outer diameter value of the material conveying cylinder (6), a plurality of first threaded holes are formed in the flange plate (9), and the lower end face of the flange plate (9) is flush with the lower end face of the material conveying cylinder (6);
the first fastening pieces (10) respectively penetrate through the first threaded holes one by one in a threaded manner and are screwed into the first threaded blind holes (22) one by one in a threaded manner; the flange plate (9) presses the wire-spraying disk (11) towards the end face of the wire-spraying disk (11).
7. A polycondensation apparatus for polyester fiber production according to claim 6, wherein the first high temperature-resistant packing is provided on the end face of the flange plate (9) pressed against the spinneret plate (11).
8. A polyester fiber producing polycondensation apparatus according to claim 1, comprising a plurality of second tightening members (15); wherein, a plurality of second threaded holes are arranged on the ring disc (16); a plurality of second threaded blind holes are formed in the wire spraying disc (11);
the second fastening pieces (15) respectively penetrate through the second threaded holes one by one in a threaded manner and are screwed into the second threaded blind holes one by one; the annular disc (16) presses the wire spraying disc (11) towards the end surface of the wire spraying disc (11).
9. The polyester fiber production polycondensation apparatus according to claim 8, wherein a second high temperature-resistant seal is provided on the end face where the ring plate (16) and the spinneret plate (11) are pressed.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201922379372.0U CN211763294U (en) | 2019-12-24 | 2019-12-24 | Polyester fiber production polycondensation device |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201922379372.0U CN211763294U (en) | 2019-12-24 | 2019-12-24 | Polyester fiber production polycondensation device |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN211763294U true CN211763294U (en) | 2020-10-27 |
Family
ID=72979474
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201922379372.0U Active CN211763294U (en) | 2019-12-24 | 2019-12-24 | Polyester fiber production polycondensation device |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN211763294U (en) |
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2019
- 2019-12-24 CN CN201922379372.0U patent/CN211763294U/en active Active
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