CN217459685U

CN217459685U - Even ring blast cooling mechanism is used in production of dacron short fiber

Info

Publication number: CN217459685U
Application number: CN202220974540.XU
Authority: CN
Inventors: 童关庆
Original assignee: Shaoxing Meilun Chemical Fiber Co ltd
Current assignee: Shaoxing Meilun Chemical Fiber Co ltd
Priority date: 2022-04-25
Filing date: 2022-04-25
Publication date: 2022-09-20
Anticipated expiration: 2032-04-25

Abstract

The utility model relates to a spinning fan heats technical field, discloses a polyester staple fiber production is with even ring cooling mechanism that bloies, the utility model discloses a cavity and last cavity down, go up the cavity side and be equipped with the air flue with outside intercommunication, the upper end of cavity is equipped with the flange down, and threaded connection is equipped with check bolt on the flange, and check bolt's the other end and the lower terminal surface threaded connection of last cavity are equipped with the inside and outside heat transfer mouth that runs through on the cavity down, are equipped with the fin radiator in the heat transfer mouth. The utility model discloses a wind channel of first circular air-blowing way and second circular air-blowing way cuts the inner wall of cavity in will accelerating the heat exchange in the cavity that last cavity and lower cavity body formed, heat conduction to thermal-arrest heat exchange tube go up the back, the lower extreme of thermal-arrest heat exchange tube is connected on the fin radiator, the heat will be to the conduction of low temperature, the heat on the thermal-arrest heat exchange tube will be transmitted for the heat dissipation heat exchange tube, the heat of heat dissipation heat exchange tube will radiate on the fin and be discharged under the effect of fin radiator and realize efficient circular air-blowing cooling effect.

Description

Even ring blast cooling mechanism is used in production of dacron short fiber

Technical Field

The utility model relates to a spinning fan heat facility technical field specifically is a polyester staple fiber production is with even ring blast air cooling mechanism.

Background

In the chemical fiber spinning process, after a high polymer melt with a certain flow rate is sprayed out of a spinneret plate, before the high polymer melt reaches a winding device, a strand silk is cooled, solidified and stretched to the required fineness, and a device required in the cooling and solidifying process is called as a blowing cooling device for melt spinning; the control of the air blowing cooling condition has very important influence on the quality, the uniformity and the stretchability of the spun fibers, and for a long time, most of the chemical fiber production adopts a side air blowing device to cool, but the side air blowing device can not uniformly cool the fiber tows according to the past experience, and the cooling of the leeward side is slow, so that the wind energy can not completely act on the fiber tows, thereby causing large wind energy loss.

SUMMERY OF THE UTILITY MODEL

The to-be-solved technical problem of the utility model is: in order to overcome the problems, the uniform circular air blowing cooling mechanism for producing the polyester staple fibers is provided, and the problems are solved.

The utility model provides a its technical problem take following technical scheme to realize:

the utility model provides a polyester staple fiber production is with even ring blast air cooling body, includes cavity and last cavity down, go up cavity side limit and be equipped with the air flue with outside intercommunication, the upper end of cavity is equipped with the flange down, threaded connection is equipped with check bolt on the flange, check bolt's the other end with the lower terminal surface threaded connection of last cavity, be equipped with the heat transfer mouth that runs through inside and outside down on the cavity, be equipped with the fin radiator in the heat transfer mouth, be equipped with the pencil way of advancing that link up from top to bottom on the cavity, be equipped with the play pencil way that link up from top to bottom on the cavity down, just go out the pencil way with it is coaxial to advance the pencil way.

Preferably, be equipped with second circular air-blowing way and first circular air-blowing way on the last cavity, second circular air-blowing way with the axis of first circular air-blowing way with go up the circumference of cavity tangent, second circular air-blowing way with the outer port cross-section of first circular air-blowing way is circular, second circular air-blowing way with the outer port of first circular air-blowing way is equipped with the internal thread, internal thread department is equipped with air intake fan, air intake fan's outside is equipped with the external screw thread, the external screw thread with internal thread threaded connection.

Preferably, a heat collection heat exchange tube is arranged in a cavity formed by the lower cavity and the upper cavity, the heat collection heat exchange tube is in a conical spiral shape, wire feeding holes are formed in the upper end and the lower end of the heat collection heat exchange tube, and the heat collection heat exchange tube is abutted to the inner walls of the lower cavity and the upper cavity.

Preferably, the fin radiator includes a heat transfer electric fan and a plurality of fin, and is a plurality of the parallel interval of fin is fixed in the back of heat transfer electric fan, it is equipped with a plurality of heat dissipation heat exchange tubes to alternate in the fin, the lateral wall of heat transfer electric fan with the inner wall of heat transfer mouth offsets, the fin reaches the heat dissipation heat exchange tube is located it is internal to descend the cavity, the upper end of heat dissipation heat exchange tube is equipped with the adapter, the single-end of adapter with the lower extreme intercommunication of thermal-arrest heat exchange tube.

Preferably, the fin is corrugated paper form or continuous corrugate, the heat dissipation heat exchange tube is spiral disc or wavy, the axis of heat transfer electric fan with the terminal surface axis of first ring air-blowing way is perpendicular.

Preferably, the outside suit of air inlet fan is equipped with and moulds the shell, it is equipped with a plurality of dustproof grids to pile up in parallel in the shell of moulding.

The utility model has the advantages that: when the filament bundles are manufactured by a spinneret plate and then are introduced into the filament bundle inlet channel and pulled out of the filament bundle outlet channel, the high-temperature filament bundles and the low-temperature heat collection heat exchange tubes are quickly transferred, the filtered external air is blown into a cavity formed by the lower cavity and the upper cavity under the action of the air inlet fan, the heat exchange in the cavity formed by the upper cavity and the lower cavity is accelerated due to the tangential air channels of the first annular air blowing channel and the second annular air blowing channel to the inner wall of the upper cavity, after the heat is transferred to the heat collection heat exchange tubes, the heat is transferred to the low-temperature position due to the fact that the lower ends of the heat collection heat exchange tubes are connected to the fin radiators, the heat on the heat collection heat exchange tubes is transferred to the heat dissipation heat exchange tubes, and the heat of the heat dissipation heat exchange tubes radiates on the fin radiators and is discharged under the action of the fin radiators to realize high-efficiency annular blowing cooling effect, the device is reasonable in structure and high in cooling efficiency, the filament bundle is uniformly and effectively cooled, the traditional phenomenon that the single-side air blowing cooling efficiency is low and the filament bundle is not uniform in air blowing is solved, and the polyester filaments can be prevented from being attached by dust at high temperature.

Drawings

The present invention will be further explained with reference to the drawings and examples.

Fig. 1 is a schematic structural diagram of the present invention;

FIG. 2 is a schematic view of the exploded structure of FIG. 1 with the plastic housing omitted;

fig. 3 is a rear view structure diagram of the present invention;

fig. 4 is a schematic top view of the present invention;

FIG. 5 is a side view of the finned heat sink of FIG. 3;

fig. 6 is an enlarged structural view of the heat sink in fig. 5.

The scores in the figures are as follows: 10. a heat collecting heat exchange tube; 11. an upper cavity; 12. a first circular air-blowing passage; 13. feeding a tow channel; 14. a second circular air-blowing passage; 15. an air intake fan; 16. a lower cavity; 17. a flange; 18. a lock bolt; 20. a heat exchange port; 21. a fin radiator; 22. a heat exchange electric fan; 23. a heat sink; 24. a heat dissipation heat exchange tube; 25. an adapter; 26. a wire feeding hole; 27. an internal thread; 28. an external thread; 29. a dust-proof grid; 30. plastic shells; 31. and (5) discharging the tow channel.

Detailed Description

The present invention will now be described in further detail with reference to the accompanying drawings. These drawings are simplified schematic drawings and illustrate the basic structure of the present invention only in a schematic manner, and thus show only the components related to the present invention.

The embodiments of the present invention will be described in detail with reference to the accompanying drawings:

as shown in fig. 1-6, a polyester staple fiber production is with even ring blast air cooling mechanism, including lower cavity 16 and last cavity 11, it is equipped with the air flue with outside intercommunication to go up cavity 11 side, the upper end of lower cavity 16 is equipped with flange 17, threaded connection is equipped with check bolt 18 on the flange 17, check bolt 18's the other end with the lower terminal surface threaded connection who goes up cavity 11, be equipped with inside and outside heat transfer mouth 20 that runs through down on the cavity 16, be equipped with fin radiator 21 in the heat transfer mouth 20, upward be equipped with the silk bundle way 13 that link up from top to bottom on the cavity 11, be equipped with the play silk bundle way 31 of lining up from top to bottom on the cavity 16 down, just go out silk bundle way 31 with it is coaxial to enter silk bundle way 13.

Preferably, a second annular air blowing passage 14 and a first annular air blowing passage 12 are arranged on the upper cavity 11, the second annular air blowing passage 14 is tangent to the central axis of the first annular air blowing passage 12 on the circumferential edge of the upper cavity 11, the cross section of the outer port of the second annular air blowing passage 14 and the cross section of the outer port of the first annular air blowing passage 12 are circular, an internal thread 27 is arranged on the outer port of the second annular air blowing passage 14 and the outer port of the first annular air blowing passage 12, an air inlet fan 15 is arranged at the position of the internal thread 27, an external thread 28 is arranged outside the air inlet fan 15, and the external thread 28 is in threaded connection with the internal thread 27.

Preferably, a heat collection heat exchange tube 10 is arranged in a cavity formed by the lower cavity 16 and the upper cavity 11, the heat collection heat exchange tube 10 is in a conical spiral shape, the upper end and the lower end of the heat collection heat exchange tube 10 are provided with wire feeding holes 26, and the heat collection heat exchange tube 10 is abutted against the inner walls of the lower cavity 16 and the upper cavity 11.

Preferably, the fin radiator 21 includes a heat exchange fan 22 and a plurality of fins 23, and a plurality of fins 23 are fixed on the back of the heat exchange fan 22 at parallel intervals, a plurality of heat dissipation heat exchange tubes 24 are inserted into the fins 23, the side wall of the heat exchange fan 22 abuts against the inner wall of the heat exchange port 20, the fins 23 and the heat dissipation heat exchange tubes 24 are located in the lower cavity 16, an adapter 25 is arranged at the upper end of the heat dissipation heat exchange tube 24, and the single-end of the adapter 25 is communicated with the lower end of the heat collection heat exchange tube 10.

Preferably, the heat dissipation fins 23 are corrugated paper or continuous corrugated, the heat dissipation and exchange tubes 24 are spiral disc-shaped or wavy, and the axis of the heat exchange electric fan 22 is perpendicular to the axis of the end surface of the first annular air blowing duct 12.

Preferably, the outside suit of air inlet fan 15 is equipped with moulds shell 30, mould shell 30 is interior parallel stack and is equipped with a plurality of dustproof grids 29, through the filtration of dustproof grid 29 avoids impurity and the dust in the air to get into down cavity 16 and in the cavity that upper chamber 11 formed prevented impurity from attaching to the silk thread, can adjust as required simultaneously dustproof grid 29's stack quantity, this design change is convenient simultaneously.

In specific implementation, the tows are fed into the tow inlet channel 13 and pulled out from the tow outlet channel 31 after being produced by a spinneret plate, the high-temperature tows and the low-temperature heat collecting heat exchange tube 10 are quickly transferred, the filtered external air is blown into the cavity formed by the lower cavity 16 and the upper cavity 11 under the action of the air inlet fan 15, the heat exchange in the cavity formed by the upper cavity 11 and the lower cavity 16 is accelerated by the air channels of the first annular blowing air channel 12 and the second annular blowing air channel 14 tangential to the inner wall of the upper cavity 11, and after the heat is transferred to the heat collecting heat exchange tube 10, the heat is transferred to the low-temperature position because the lower end of the heat collecting heat exchange tube 10 is connected to the fin radiator 21, the heat on the heat collecting heat exchange tube 10 is transferred to the heat radiating heat exchange tube 24, and the heat of the heat exchange tube 24 is radiated on the radiating fins 23 and discharged under the action of the fin radiator 21, so that high efficiency is realized The circular blowing cooling effect is reasonable in structure, the cooling efficiency is high, the phenomenon that the traditional unilateral blowing cooling efficiency is low and the tows are not uniform in wind is effectively solved, and the polyester yarns can be prevented from being attached by dust at high temperature.

It should be emphasized that the embodiments described herein are illustrative and not restrictive, and thus the present invention is not limited to the embodiments described in the detailed description, but also falls within the scope of the present invention, in any other embodiments derived by those skilled in the art according to the technical solutions of the present invention.

Claims

1. The utility model provides a polyester staple fiber production is with even ring blast air cooling mechanism which characterized in that: including cavity (16) and last cavity (11) down, it is equipped with the air flue with outside intercommunication to go up cavity (11) side, the upper end of cavity (16) is equipped with flange (17) down, threaded connection is equipped with check bolt (18) on flange (17), the other end of check bolt (18) with the lower terminal surface threaded connection who goes up cavity (11), be equipped with heat transfer mouth (20) that run through inside and outside down on cavity (16), be equipped with fin radiator (21) in heat transfer mouth (20), it advances tow way (13) to be equipped with to link up from top to bottom on going up cavity (11), be equipped with play tow way (31) that link up from top to bottom on cavity (16) down, just go out tow way (31) with it is coaxial to advance tow way (13).

2. The uniform circular air blowing cooling mechanism for producing the polyester staple fibers as claimed in claim 1, wherein: go up be equipped with second ring air-blowing way (14) and first ring air-blowing way (12) on cavity (11), second ring air-blowing way (14) with the axis of first ring air-blowing way (12) with go up the circumference of cavity (11) tangent, second ring air-blowing way (14) with the outer port cross-section of first ring air-blowing way (12) is circular, second ring air-blowing way (14) with the outer port of first ring air-blowing way (12) is equipped with internal thread (27), internal thread (27) department is equipped with air intake fan (15), the outside of air intake fan (15) is equipped with external screw thread (28), external screw thread (28) with internal thread (27) threaded connection.

3. The uniform circular air blowing cooling mechanism for producing the polyester staple fibers as claimed in claim 2, wherein: the solar heat collecting device is characterized in that a heat collecting heat exchange tube (10) is arranged in a cavity formed by the lower cavity (16) and the upper cavity (11), the heat collecting heat exchange tube (10) is in a conical spiral shape, wire passing holes (26) are formed in the upper end and the lower end of the heat collecting heat exchange tube (10), and the heat collecting heat exchange tube (10) is abutted to the inner walls of the lower cavity (16) and the upper cavity (11).

4. The uniform circular air blowing cooling mechanism for producing the polyester staple fibers as claimed in claim 3, wherein: fin radiator (21) include a heat transfer electric fan (22) and a plurality of fin (23), and is a plurality of fin (23) parallel interval is fixed in the back of heat transfer electric fan (22), it is equipped with a plurality of heat dissipation heat exchange tube (24) to alternate in fin (23), the lateral wall of heat transfer electric fan (22) with the inner wall of heat transfer mouth (20) offsets, fin (23) reach heat dissipation heat exchange tube (24) are located down in cavity (16), the upper end of heat dissipation heat exchange tube (24) is equipped with adapter (25), the single-end of adapter (25) with the lower extreme intercommunication of thermal-arrest heat exchange tube (10).

5. The uniform circular air blowing cooling mechanism for producing the polyester staple fibers as claimed in claim 4, wherein: the heat radiating fins (23) are corrugated paper or continuous corrugated, the heat radiating and exchanging tubes (24) are spiral or wavy, and the axis of the heat exchanging electric fan (22) is perpendicular to the axis of the end face of the first circular air blowing channel (12).

6. The uniform circular air blowing cooling mechanism for producing the polyester staple fibers as claimed in claim 2, wherein: the outside suit of air intake fan (15) is equipped with moulds shell (30), mould shell (30) internal parallel pile is equipped with a plurality of dustproof grids (29).