CN221558369U - Para-aramid resin polymerization mixer - Google Patents
Para-aramid resin polymerization mixer Download PDFInfo
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- CN221558369U CN221558369U CN202322955236.8U CN202322955236U CN221558369U CN 221558369 U CN221558369 U CN 221558369U CN 202322955236 U CN202322955236 U CN 202322955236U CN 221558369 U CN221558369 U CN 221558369U
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- temperature control
- mixing
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- mixer
- aramid resin
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- 238000006116 polymerization reaction Methods 0.000 title claims abstract description 29
- 229920003235 aromatic polyamide Polymers 0.000 title claims abstract description 27
- 239000011347 resin Substances 0.000 title claims abstract description 23
- 229920005989 resin Polymers 0.000 title claims abstract description 23
- 238000002156 mixing Methods 0.000 claims abstract description 80
- 239000007788 liquid Substances 0.000 claims abstract description 51
- 230000007246 mechanism Effects 0.000 claims abstract description 36
- 238000003756 stirring Methods 0.000 claims abstract description 31
- 239000007921 spray Substances 0.000 claims abstract description 24
- 238000005507 spraying Methods 0.000 claims description 15
- 238000007599 discharging Methods 0.000 claims description 10
- CBCKQZAAMUWICA-UHFFFAOYSA-N 1,4-phenylenediamine Chemical compound NC1=CC=C(N)C=C1 CBCKQZAAMUWICA-UHFFFAOYSA-N 0.000 description 26
- LXEJRKJRKIFVNY-UHFFFAOYSA-N terephthaloyl chloride Chemical compound ClC(=O)C1=CC=C(C(Cl)=O)C=C1 LXEJRKJRKIFVNY-UHFFFAOYSA-N 0.000 description 26
- 238000000034 method Methods 0.000 description 13
- 230000008569 process Effects 0.000 description 10
- 238000010438 heat treatment Methods 0.000 description 9
- 238000005057 refrigeration Methods 0.000 description 5
- 230000009471 action Effects 0.000 description 4
- 230000000694 effects Effects 0.000 description 3
- 239000011229 interlayer Substances 0.000 description 3
- 239000002826 coolant Substances 0.000 description 2
- 239000000203 mixture Substances 0.000 description 2
- 230000036632 reaction speed Effects 0.000 description 2
- 239000003381 stabilizer Substances 0.000 description 2
- 230000009286 beneficial effect Effects 0.000 description 1
- 238000006243 chemical reaction Methods 0.000 description 1
- 238000010586 diagram Methods 0.000 description 1
- 238000005516 engineering process Methods 0.000 description 1
- 239000000835 fiber Substances 0.000 description 1
- 230000005484 gravity Effects 0.000 description 1
- 229920006253 high performance fiber Polymers 0.000 description 1
- 230000003993 interaction Effects 0.000 description 1
- 238000004519 manufacturing process Methods 0.000 description 1
- 238000002844 melting Methods 0.000 description 1
- 230000008018 melting Effects 0.000 description 1
- 239000000178 monomer Substances 0.000 description 1
- 238000006068 polycondensation reaction Methods 0.000 description 1
Landscapes
- Processing And Handling Of Plastics And Other Materials For Molding In General (AREA)
Abstract
The utility model relates to the technical field of para-aramid resin polymerization mixers and discloses a para-aramid resin polymerization mixer which comprises a mixing drum, wherein a top cover is arranged at the top of the mixing drum, a liquid inlet temperature control mechanism is arranged outside the mixing drum, and a stirring and mixing mechanism is arranged at the bottom of the mixing drum. This para-aramid resin polymerization mixer, through the feed liquor temperature control mechanism that sets up, in the use, through being provided with feed liquor temperature control mechanism respectively in the left and right sides of mixing drum, heat TPC through left feed liquor temperature control mechanism, cool down to PPD through the feed liquor temperature control mechanism on right side simultaneously, thereby avoid the influence each other between two feed liquor temperature control mechanisms, spray TPC and PPD respectively in the left and right sides of hydrojet board through the shower nozzle that sets up simultaneously, make TPC and PPD flow downwards on hydrojet board, and make it carry out preliminary mixing in the bottom of hydrojet board, thereby improve the miscibility of TPC and PPD.
Description
Technical Field
The utility model relates to the technical field of para-aramid resin polymerization mixers, in particular to a para-aramid resin polymerization mixer.
Background
Para-aramid fiber is a high performance fiber, and is generally synthesized by polycondensation of high-activity monomers terephthaloyl chloride (TPC) and para-phenylene diamine (PPD). Since the TPC has a melting point of 80 ℃ or higher, the temperature is usually kept around 90 ℃, whereas PPD/NMP is kept around 0 ℃.
The utility model discloses a mixer for para-aramid polymerization (CN 217163909U) according to the patent network, which relates to the technical field of para-aramid production, in particular to a mixer for para-aramid polymerization, comprising a first spray head assembly and a second spray head assembly, wherein the first spray head assembly comprises a first spray head body, a first inner wall of the first spray head body is of an annular structure, a first liquid inlet pipeline horizontally enters along the tangential direction of the first inner wall, a mounting hole is formed right above the first spray head assembly, a second spray head body of the second spray head assembly is vertically arranged in the mounting hole, a second spray head is arranged below the second spray head body, and the second spray head is a dispersing spray head for dispersing a solution entering the second spray head body and then mixing the solution flowing down along the inner wall of the first spray head assembly. The mixer has the advantages of simple mixing design, easy processing and ideal mixing effect.
With respect to the above description, the applicant believes that the following problems exist:
In the use process, the TPC and the PPD are respectively heated and cooled by the heating component and the refrigeration interlayer, but in actual use, the heating component is arranged in the refrigeration interlayer, so that mutual interference is easy to exist between the heating component and the refrigeration interlayer in the use process, the respective heating and refrigeration effects are reduced, the heating and refrigeration efficiency cannot be ensured, and the para-aramid resin polymerization mixer is needed to be improved to solve the problems.
Disclosure of utility model
The utility model aims to provide a para-aramid resin polymerization mixer to solve the problems in the background technology.
In order to achieve the above purpose, the present utility model provides the following technical solutions: the utility model provides a para-aramid resin polymerization mixer, includes the mixing drum, the bottom fixed mounting of mixing drum has the stabilizer blade, the top of mixing drum is provided with the top cap, be provided with the mounting bolt between top cap and the mixing drum, the outside of mixing drum is provided with feed liquor temperature control mechanism, the bottom of mixing drum is provided with stirring mixing mechanism.
The liquid inlet temperature control mechanism comprises a temperature control assembly and a mixing assembly, and the mixing assembly is arranged on the inner side of the temperature control assembly.
Preferably, the temperature control assembly comprises a temperature control box, the temperature control box is fixedly arranged on the left side and the right side of the mixing drum, a spiral pipe is fixedly arranged in the temperature control box, a liquid inlet is fixedly arranged at the bottom of the temperature control box, a liquid outlet is fixedly arranged at the top of the temperature control box, and TPC and PPD are conveniently and respectively heated and refrigerated through the temperature control boxes on the two sides.
Preferably, through holes are formed in the positions, corresponding to the positions of the outer sides of the temperature control boxes and the spiral pipe, of the spiral pipe, and the outer sides of the spiral pipe penetrate through the through holes, so that the left sides of the spiral pipe penetrate through the temperature control boxes conveniently.
Preferably, the mixing assembly comprises a fixed pipe, the fixed pipe is fixedly arranged in the mixing cylinder, a spray head is fixedly arranged on the inner side of the fixed pipe, a liquid spraying plate is fixedly arranged at the bottom of the top cover, liquid flowing tanks are respectively formed in the left side and the right side of the liquid spraying plate, and TPC and PPD are conveniently and respectively sprayed on the left side and the right side of the liquid spraying plate.
Preferably, through holes are formed in the inner side of the temperature control box and the corresponding position of the spiral tube, the inner side of the spiral tube penetrates through the through holes to be fixedly arranged on the outer side of the fixed tube, and the right side of the spiral tube penetrates through the temperature control box to be connected with the fixed tube conveniently.
Preferably, two liquid inlet temperature control mechanisms are arranged, and the two liquid inlet temperature control mechanisms are respectively arranged at the left side and the right side of the mixing drum, so that the mutual influence of TPC and PPD in the heating and refrigerating processes is avoided.
Preferably, the stirring and mixing mechanism comprises a discharging pipe, the discharging pipe is fixedly arranged at the bottom of the mixing drum, a valve is arranged outside the discharging pipe, a driving motor is fixedly arranged at the bottom of the mixing drum, a stirring shaft is fixedly arranged at the output end of the driving motor, and a mixing paddle is fixedly arranged outside the stirring shaft, so that TPC and PPD are conveniently mixed, and the polymerization reaction speed is improved.
Preferably, a through hole is formed in the bottom of the mixing drum and at a position corresponding to the stirring shaft, and the stirring shaft is rotatably mounted in the through hole, so that the stirring shaft can conveniently pass through the bottom of the mixing drum to rotate.
Compared with the prior art, the utility model provides a para-aramid resin polymerization mixer, which has the following beneficial effects:
1. According to the para-aramid resin polymerization mixer, through the liquid inlet temperature control mechanisms, in the use process, the liquid inlet temperature control mechanisms are respectively arranged at the left side and the right side of the mixing drum, TPC is heated through the liquid inlet temperature control mechanisms at the left side, meanwhile, PPD is cooled through the liquid inlet temperature control mechanisms at the right side, so that the mutual influence between the two liquid inlet temperature control mechanisms is avoided, and TPC and PPD are respectively sprayed at the left side and the right side of the liquid spraying plate through the spray heads, so that TPC and PPD flow downwards on the liquid spraying plate and are primarily mixed at the bottom of the liquid spraying plate, and the mixing uniformity of TPC and PPD is improved;
2. According to the para-aramid resin polymerization mixer, through the stirring and mixing mechanism, in the use process, the stirring shaft is driven by the driving motor to rotate, so that the stirring shaft drives the mixing paddle to rotate in the mixing drum, TPC and PPD in the mixing drum are mixed and stirred, and the polymerization reaction rate of the TPC and the PPD is improved.
Drawings
For a clearer description of the technical solutions of the embodiments of the present utility model, the drawings that are needed in the description of the embodiments will be briefly described below, it will be apparent that the drawings in the description below are only some embodiments of the present utility model, and that other drawings can be obtained according to these drawings without inventive effort for a person skilled in the art:
FIG. 1 is a schematic view of the appearance structure of the present utility model;
FIG. 2 is a schematic front cross-sectional view of the present utility model;
FIG. 3 is a schematic diagram of a front cross-sectional view of a liquid inlet temperature control mechanism of the present utility model;
FIG. 4 is a schematic view of the structure of the liquid spraying plate and the mechanism connected with the liquid spraying plate;
FIG. 5 is a schematic view of the structure of the stirring paddle and the mechanism connected with the stirring paddle.
In the figure: 1. a mixing drum; 2. a support leg; 3. a top cover; 4. installing a bolt; 5. a liquid inlet temperature control mechanism; 51. a temperature control assembly; 511. a temperature control box; 512. a spiral tube; 513. a liquid inlet; 514. a liquid outlet; 52. a mixing assembly; 521. a fixed tube; 522. a spray head; 523. a liquid spraying plate; 524. a liquid flowing tank; 6. a stirring and mixing mechanism; 61. a discharge pipe; 62. a valve; 63. a driving motor; 64. a stirring shaft; 65. mixing paddles.
Detailed Description
The following description of the embodiments of the present utility model will be made clearly and completely with reference to the accompanying drawings, in which it is apparent that the embodiments described are only some embodiments of the present utility model, but not all embodiments. All other embodiments, which can be made by those skilled in the art based on the embodiments of the utility model without making any inventive effort, are intended to be within the scope of the utility model.
In the present utility model, unless explicitly specified and limited otherwise, the terms "mounted," "connected," "secured," and the like are to be construed broadly, and may be, for example, fixedly connected, detachably connected, or integrally formed; can be mechanically or electrically connected; can be directly connected or indirectly connected through an intermediate medium, and can be communicated with the inside of two elements or the interaction relationship of the two elements. The specific meaning of the above terms in the present utility model can be understood by those of ordinary skill in the art according to the specific circumstances.
Example 1
Referring to fig. 1-4, the present utility model provides a technical solution: the utility model provides a para-aramid resin polymerization mixer, includes mixing drum 1, and the bottom fixed mounting of mixing drum 1 has stabilizer blade 2, and the top of mixing drum 1 is provided with top cap 3, is provided with mounting bolt 4 between top cap 3 and the mixing drum 1, and the outside of mixing drum 1 is provided with feed liquor accuse temperature mechanism 5, and the bottom of mixing drum 1 is provided with stirring mixing mechanism 6.
The liquid inlet temperature control mechanism 5 comprises a temperature control assembly 51 and a mixing assembly 52, and the mixing assembly 52 is arranged on the inner side of the temperature control assembly 51.
Further, the temperature control assembly 51 comprises a temperature control box 511, the temperature control box 511 is fixedly arranged at the left side and the right side of the mixing drum 1, a spiral pipe 512 is fixedly arranged in the temperature control box 511, a liquid inlet 513 is fixedly arranged at the bottom of the temperature control box 511, and a liquid outlet 514 is fixedly arranged at the top of the temperature control box 511, so that TPC and PPD can be heated and cooled respectively through the temperature control boxes 511 at the two sides.
Further, through holes are formed at the positions corresponding to the outer side of the temperature control box 511 and the spiral tube 512, and the outer side of the spiral tube 512 passes through the through holes, so that the left side of the spiral tube 512 passes through the temperature control box 511.
Further, the mixing assembly 52 includes a fixing pipe 521, the fixing pipe 521 is fixedly installed inside the mixing drum 1, a spray head 522 is fixedly installed inside the fixing pipe 521, a spray plate 523 is fixedly installed at the bottom of the top cover 3, and liquid tanks 524 are respectively provided at the left and right sides of the spray plate 523, so that TPC and PPD can be conveniently sprayed on the left and right sides of the spray plate 523 respectively.
Further, through holes are formed at the corresponding positions of the inner side of the temperature control box 511 and the spiral pipe 512, and the inner side of the spiral pipe 512 is fixedly installed on the outer side of the fixed pipe 521 through the through holes, so that the right side of the spiral pipe 512 is conveniently connected with the fixed pipe 521 through the temperature control box 511.
Further, two liquid inlet temperature control mechanisms 5 are arranged, and the two liquid inlet temperature control mechanisms 5 are respectively arranged at the left side and the right side of the mixing drum 1, so that the mutual influence of TPC and PPD in the heating and refrigerating processes is avoided.
Example two
Referring to fig. 2 and 5, and in combination with the first embodiment, it is further obtained that the stirring and mixing mechanism 6 includes a discharging pipe 61, the discharging pipe 61 is fixedly installed at the bottom of the mixing drum 1, a valve 62 is disposed outside the discharging pipe 61, a driving motor 63 is fixedly installed at the bottom of the mixing drum 1, a stirring shaft 64 is fixedly installed at the output end of the driving motor 63, and a mixing paddle 65 is fixedly installed outside the stirring shaft 64, so that TPC and PPD are mixed conveniently, and thus the polymerization reaction speed is increased.
Further, a through hole is formed at the bottom of the mixing drum 1 and at a position corresponding to the stirring shaft 64, and the stirring shaft 64 is rotatably mounted inside the through hole, so that the stirring shaft 64 can conveniently pass through the bottom of the mixing drum 1 to rotate.
In the actual operation process, when the device is used, firstly, heating medium is injected into the temperature control box 511 through the liquid inlet 513 at the bottom of the left temperature control box 511, and is discharged through the liquid outlet 514 for circulation, at this time, TPC is injected into the left spiral pipe 512, so that the heating medium heats the TPC in the spiral pipe 512 in the left temperature control box 511, meanwhile, cooling medium is injected into the temperature control box 511 through the liquid inlet 513 at the bottom of the right temperature control box 513, and is discharged through the liquid outlet 514 for circulation, PPD is injected into the right spiral pipe 512, so that the cooling medium in the right temperature control box 511 cools and cools the PPD in the spiral pipe 512, TPC and PPD are respectively sprayed on the left side and the right side of the liquid spraying plate 523 through the spray nozzles 522 on the fixed pipe 521, and the TPC and the PPD flow downwards through the liquid grooves 524 on the liquid spraying plate 523, so that the TPC and the PPD meet at the bottom of the liquid spraying plate 523 for mixing;
simultaneously, the mixture of TPC and PPD at the bottom of the liquid spraying plate 523 automatically falls to the bottom of the mixing drum 1 under the action of gravity, the stirring shaft 64 is driven to rotate by the driving motor 63, the stirring shaft 64 drives the stirring paddle to rotate, and the stirring paddle stirs the mixture of TPC and PPD, so that the polymerization reaction of TPC and PPD is accelerated, after the reaction is finished, the valve 62 is opened, and the para-aramid resin generated by the polymerization reaction is discharged through the discharging pipe 61.
It is noted that relational terms such as first and second, and the like are used solely to distinguish one entity or action from another entity or action without necessarily requiring or implying any actual such relationship or order between such entities or actions. Moreover, the terms "comprises," "comprising," or any other variation thereof, are intended to cover a non-exclusive inclusion, such that a process, method, article, or apparatus that comprises a list of elements does not include only those elements but may include other elements not expressly listed or inherent to such process, method, article, or apparatus. Without further limitation, an element defined by the phrase "comprising one does not exclude the presence of other like elements in a process, method, article, or apparatus that comprises an element.
Claims (8)
1. The utility model provides a para-aramid resin polymerization blender, includes mixing drum (1), its characterized in that: the bottom of the mixing cylinder (1) is fixedly provided with a supporting leg (2), the top of the mixing cylinder (1) is provided with a top cover (3), a mounting bolt (4) is arranged between the top cover (3) and the mixing cylinder (1), the outside of the mixing cylinder (1) is provided with a liquid inlet temperature control mechanism (5), and the bottom of the mixing cylinder (1) is provided with a stirring and mixing mechanism (6);
The liquid inlet temperature control mechanism (5) comprises a temperature control component (51) and a mixing component (52), and the mixing component (52) is arranged on the inner side of the temperature control component (51).
2. The para-aramid resin polymerization mixer of claim 1, wherein: the temperature control assembly (51) comprises a temperature control box (511), the temperature control box (511) is fixedly arranged on the left side and the right side of the mixing drum (1), a spiral pipe (512) is fixedly arranged in the temperature control box (511), a liquid inlet (513) is fixedly arranged at the bottom of the temperature control box (511), and a liquid outlet (514) is fixedly arranged at the top of the temperature control box (511).
3. The para-aramid resin polymerization mixer of claim 2, wherein: through holes are formed in the outer side of the temperature control box (511) and the corresponding position of the spiral tube (512), and the outer side of the spiral tube (512) penetrates through the through holes.
4. The para-aramid resin polymerization mixer of claim 2, wherein: the mixing assembly (52) comprises a fixed pipe (521), the fixed pipe (521) is fixedly arranged in the mixing cylinder (1), a spray head (522) is fixedly arranged on the inner side of the fixed pipe (521), a liquid spraying plate (523) is fixedly arranged at the bottom of the top cover (3), and liquid flowing tanks (524) are respectively formed in the left side and the right side of the liquid spraying plate (523).
5. The para-aramid resin polymerization mixer of claim 4 wherein: through holes are formed in the inner side of the temperature control box (511) and the corresponding position of the spiral tube (512), and the inner side of the spiral tube (512) penetrates through the through holes and is fixedly arranged on the outer side of the fixed tube (521).
6. The para-aramid resin polymerization mixer of claim 5 wherein: the two liquid inlet temperature control mechanisms (5) are arranged, and the two liquid inlet temperature control mechanisms (5) are respectively arranged at the left side and the right side of the mixing drum (1).
7. The para-aramid resin polymerization mixer of claim 1, wherein: stirring mixing mechanism (6) are including discharging pipe (61), discharging pipe (61) fixed mounting is in the bottom of mixing drum (1), the outside of discharging pipe (61) is provided with valve (62), the bottom fixed mounting of mixing drum (1) has driving motor (63), the output fixed mounting of driving motor (63) has (mixing) shaft (64), the outside fixed mounting of (mixing) shaft (64) has (mixing) oar (65).
8. The para-aramid resin polymerization mixer of claim 7 wherein: through holes are formed in the positions, corresponding to the stirring shafts (64), of the bottoms of the mixing drums (1), and the stirring shafts (64) are rotatably installed inside the through holes.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202322955236.8U CN221558369U (en) | 2023-11-02 | 2023-11-02 | Para-aramid resin polymerization mixer |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202322955236.8U CN221558369U (en) | 2023-11-02 | 2023-11-02 | Para-aramid resin polymerization mixer |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN221558369U true CN221558369U (en) | 2024-08-20 |
Family
ID=92266905
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN202322955236.8U Active CN221558369U (en) | 2023-11-02 | 2023-11-02 | Para-aramid resin polymerization mixer |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN221558369U (en) |
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2023
- 2023-11-02 CN CN202322955236.8U patent/CN221558369U/en active Active
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