CN220677830U - Centrifugal device for ammonolysis reaction - Google Patents
Centrifugal device for ammonolysis reaction Download PDFInfo
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- CN220677830U CN220677830U CN202322313037.7U CN202322313037U CN220677830U CN 220677830 U CN220677830 U CN 220677830U CN 202322313037 U CN202322313037 U CN 202322313037U CN 220677830 U CN220677830 U CN 220677830U
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- fixedly connected
- centrifugal
- reaction
- bin
- stirring
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- 238000005915 ammonolysis reaction Methods 0.000 title claims abstract description 26
- 238000006243 chemical reaction Methods 0.000 claims abstract description 77
- 238000003756 stirring Methods 0.000 claims abstract description 73
- 239000007788 liquid Substances 0.000 claims abstract description 26
- 238000004140 cleaning Methods 0.000 claims abstract description 25
- 238000007599 discharging Methods 0.000 claims description 4
- 239000002994 raw material Substances 0.000 abstract description 20
- 239000000126 substance Substances 0.000 abstract description 8
- 238000000926 separation method Methods 0.000 abstract description 7
- 239000007787 solid Substances 0.000 abstract description 3
- 239000002244 precipitate Substances 0.000 abstract description 2
- 238000010438 heat treatment Methods 0.000 description 4
- 239000000463 material Substances 0.000 description 4
- 239000013049 sediment Substances 0.000 description 4
- 239000012265 solid product Substances 0.000 description 2
- QGZKDVFQNNGYKY-UHFFFAOYSA-N Ammonia Chemical compound N QGZKDVFQNNGYKY-UHFFFAOYSA-N 0.000 description 1
- VHUUQVKOLVNVRT-UHFFFAOYSA-N Ammonium hydroxide Chemical compound [NH4+].[OH-] VHUUQVKOLVNVRT-UHFFFAOYSA-N 0.000 description 1
- WHNWPMSKXPGLAX-UHFFFAOYSA-N N-Vinyl-2-pyrrolidone Chemical compound C=CN1CCCC1=O WHNWPMSKXPGLAX-UHFFFAOYSA-N 0.000 description 1
- 239000000654 additive Substances 0.000 description 1
- 235000011114 ammonium hydroxide Nutrition 0.000 description 1
- 230000000712 assembly Effects 0.000 description 1
- 238000000429 assembly Methods 0.000 description 1
- 230000009286 beneficial effect Effects 0.000 description 1
- 150000001875 compounds Chemical class 0.000 description 1
- 230000007547 defect Effects 0.000 description 1
- 230000002209 hydrophobic effect Effects 0.000 description 1
- 238000004519 manufacturing process Methods 0.000 description 1
- 238000012986 modification Methods 0.000 description 1
- 230000004048 modification Effects 0.000 description 1
- 238000012544 monitoring process Methods 0.000 description 1
- 229920000642 polymer Polymers 0.000 description 1
- 230000000379 polymerizing effect Effects 0.000 description 1
- 235000013855 polyvinylpyrrolidone Nutrition 0.000 description 1
- 229920000036 polyvinylpyrrolidone Polymers 0.000 description 1
- 239000001267 polyvinylpyrrolidone Substances 0.000 description 1
- HNJBEVLQSNELDL-UHFFFAOYSA-N pyrrolidin-2-one Chemical compound O=C1CCCN1 HNJBEVLQSNELDL-UHFFFAOYSA-N 0.000 description 1
- 230000001105 regulatory effect Effects 0.000 description 1
- 239000002699 waste material Substances 0.000 description 1
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- Physical Or Chemical Processes And Apparatus (AREA)
Abstract
The utility model belongs to the technical field of ammonolysis centrifugal devices, in particular to a centrifugal device for ammonolysis reaction, which comprises a reaction bin; a feeding pipe is fixedly connected to the inner top of the reaction bin; a stirring assembly is arranged in the reaction bin; through centrifugal storehouse realization to the separation of reaction substance, the raw materials enters into the reaction storehouse from the inlet pipe after, go up the stirring rod in the reaction storehouse and stir with lower stirring rod, after the stirring is accomplished, the raw materials enters into in the centrifugal storehouse of below through the unloading pipe, then centrifugal motor drive pivot rotates, rotate by carousel drive centrifugal cylinder during the rotation, precipitate or solid form result in the raw materials and liquid separation, the liquid that separates is taken out through the drain pipe, the bottom plate is dismantled through the rotation to the raw materials that remains in the centrifugal cylinder makes centrifugal cylinder and centrifugal storehouse separation, the side can take out inside raw materials, and can realize striking off the raw materials that remain on the reaction storehouse inside wall through the setting of cleaning brush, prevent extravagant.
Description
Technical Field
The utility model belongs to the technical field of ammonolysis centrifugal devices, and particularly relates to a centrifugal device for ammonolysis reaction.
Background
Polyvinylpyrrolidone is a polymer compound generated by polymerizing N-vinyl-2-pyrrolidone, has hydrophilic and hydrophobic characteristics and has stable chemical properties, and the production of 2-pyrrolidone is mainly obtained by ammonolysis reaction of GBL.
The efficient ammonolysis device disclosed in the patent number CN210131623U is characterized in that ammonia water/liquid ammonia is uniformly fed into a reaction system through the arrangement of a plurality of feeding assemblies and discharge ports, so that the materials are prevented from being concentrated in a place to undergo severe reaction, and the purpose of uniform, full and timely reaction of the reaction system is achieved through uniform feeding. The stirring structure driven by external power, which is commonly used in the reaction kettle, is abandoned, the movable shaft and the rotatable charging channel are creatively arranged, the movable shaft is driven to vibrate and drive the charging channel and the rotating wheel to rotate by the reaction force generated during material ejection and the natural motion of the material liquid in the reaction process, so that the purposes of slow stirring and uniform mixing are realized, and the stirring device is safe and reliable.
In the prior art, although a plurality of charging ports are arranged to facilitate the entry of chemical additives, a plurality of ammonolysis reactions exist, a part of ammonolysis reactions can generate sediment or solid products, centrifugal equipment is needed to separate the sediment, and a centrifugal device is not arranged for separating the sediment.
Accordingly, a centrifugal device for ammonolysis reaction has been proposed to solve the above-mentioned problems.
Disclosure of Invention
In order to overcome the defects in the prior art and solve the problems, the centrifugal device for ammonolysis reaction is provided.
The technical scheme adopted for solving the technical problems is as follows: the utility model relates to a centrifugal device for ammonolysis reaction, which comprises a reaction bin; a feeding pipe is fixedly connected to the inner top of the reaction bin; a stirring assembly is arranged in the reaction bin; the stirring assembly comprises a stirring shaft; an upper stirring rod and a lower stirring rod are fixedly connected to the stirring shaft; a discharging pipe is fixedly connected to the bottom of the reaction bin; a centrifugal bin is fixedly connected below the reaction bin; the bottom in the centrifugal bin is rotatably connected with a detachable bottom plate; the detachable bottom plate is rotatably connected with a rotating shaft; a turntable is fixedly connected on the rotating shaft; a centrifugal cylinder is fixedly connected to the turntable; the top of the centrifugal cylinder is movably connected with the blanking pipe; a liquid outlet pipe is fixedly connected to the side wall of the centrifugal bin; the top of the reaction bin is fixedly connected with a temperature sensor; a centrifugal motor is fixedly connected to the bottom of the centrifugal bin corresponding to the rotating shaft; the rotating shaft is driven by the centrifugal motor.
Preferably, the feeding pipes are provided with two groups; a stirring base is fixedly connected to the inner top of the reaction bin; the stirring shaft is rotationally connected to the stirring base; a stirring motor is fixedly connected to the position, corresponding to the stirring base, of the outer top of the reaction bin; the stirring shaft is driven by the stirring motor.
Preferably, the middle part of the stirring shaft is fixedly connected with a cleaning column; cleaning plates are fixedly connected to two ends of the cleaning column; a cleaning brush is fixedly connected to the cleaning plate; the bottom of the cleaning brush is abutted with the inner wall of the reaction bin.
Preferably, a blanking valve is fixedly connected on the blanking pipe; and a liquid outlet valve is fixedly connected on the liquid outlet pipe.
Preferably, a central console is fixedly connected to the side wall of the reaction bin; a display screen is fixedly connected to the center console; a control button is fixedly connected to the center console; and a pressure sensor is fixedly connected on the outer wall of the reaction bin.
Preferably, the side wall of the centrifugal bin is fixedly connected with supporting legs; and rubber pads are fixedly connected to the bottoms of the supporting legs.
The utility model has the beneficial effects that:
1. the utility model provides a centrifugal device for ammonolysis reaction, which is characterized in that reaction substances are separated through a centrifugal bin, raw materials enter the reaction bin from a feeding pipe and are stirred through an upper stirring rod and a lower stirring rod in the reaction bin, after stirring is completed, the raw materials enter the centrifugal bin below through a discharging pipe, a centrifugal motor drives a rotating shaft to rotate, a rotating disc drives a centrifugal barrel to rotate during rotation, sediment or solid products in the raw materials are separated from liquid, the separated liquid is taken out through a liquid outlet pipe, the residual raw materials in the centrifugal barrel are separated from the centrifugal bin through rotating a detachable bottom plate, the raw materials in the centrifugal barrel can be taken out, and the raw materials remained on the inner side wall of the reaction bin can be scraped through the arrangement of a cleaning brush, so that waste is prevented.
2. The utility model provides a centrifugal device for ammonolysis reaction, which is characterized in that the inside of a reaction bin is monitored through a temperature sensor at the top of the reaction bin and a pressure sensor on the side wall, a central console is further arranged on the side wall of the reaction bin, a display screen and a control button are arranged on the central console, data obtained by the temperature sensor and the pressure sensor are displayed in the display screen, the control button can control an interlocking heating medium according to the internal condition of the reaction bin, and a temperature and pressure elevation report interlocks to cut off feeding and cut off the heating medium.
Drawings
The accompanying drawings, which are included to provide a further understanding of the utility model and are incorporated in and constitute a part of this application, illustrate embodiments of the utility model and together with the description serve to explain the utility model and do not constitute a limitation on the utility model. In the drawings:
FIG. 1 is a perspective view of a reaction cartridge of the present utility model;
FIG. 2 is a perspective view of a centrifuge bowl according to the present utility model;
FIG. 3 is a front view of a center console of the present utility model;
FIG. 4 is a cross-sectional view of a reaction chamber and a centrifugal chamber according to the present utility model;
fig. 5 is an enlarged view at a in fig. 4;
legend description:
1. a reaction bin; 2. a feed pipe; 3. a temperature sensor; 4. a stirring motor; 5. a stirring base; 6. a stirring shaft; 7. a cleaning plate; 8. a cleaning brush; 9. cleaning the column; 10. a stirring rod is arranged; 11. a lower stirring rod; 12. discharging pipes; 13. a blanking valve; 14. a centrifugal bin; 15. a centrifugal barrel; 16. a turntable; 17. a rotating shaft; 18. a liquid outlet pipe; 19. a liquid outlet valve; 20. a removable bottom plate; 21. a centrifugal motor; 22. support legs; 23. a rubber pad; 24. a pressure sensor; 25. a display screen; 26. a control knob; 27. a central control platform; 28. and (5) a stirring assembly.
Description of the embodiments
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.
Specific examples are given below.
Referring to fig. 1-5, the utility model provides a centrifugal device for ammonolysis reaction, which comprises a reaction bin 1; a feed pipe 2 is fixedly connected to the inner top of the reaction bin 1; a stirring assembly 28 is arranged in the reaction bin 1; the stirring assembly 28 comprises a stirring shaft 6; an upper stirring rod 10 and a lower stirring rod 11 are fixedly connected to the stirring shaft 6; a blanking pipe 12 is fixedly connected to the bottom of the reaction bin 1; a centrifugal bin 14 is fixedly connected below the reaction bin 1; a detachable bottom plate 20 is rotatably connected to the bottom in the centrifugal bin 14; the detachable bottom plate 20 is rotatably connected with a rotating shaft 17; the rotating shaft 17 is fixedly connected with a rotating disc 16; a centrifugal cylinder 15 is fixedly connected to the turntable 16; the top of the centrifugal cylinder 15 is movably connected with the blanking pipe 12; a liquid outlet pipe 18 is fixedly connected to the side wall of the centrifugal bin 14; the top of the reaction bin 1 is fixedly connected with a temperature sensor 3; a centrifugal motor 21 is fixedly connected to the bottom of the centrifugal bin 14 corresponding to the rotating shaft 17; the rotating shaft 17 is driven by a centrifugal motor 21; when the automatic ammonolysis reaction kettle works, raw materials are placed into a reaction bin 1 from a feeding pipe 2, a stirring shaft 6 drives an upper stirring rod 10 and a lower stirring rod 11 to rotate, the upper stirring rod 10 is matched with the lower stirring rod 11 during rotation, raw liquid in the reaction bin 1 can be integrally and uniformly stirred, the raw liquid after stirring enters a centrifugal barrel 15 in a centrifugal bin 14 through a blanking pipe 12, at the moment, a rotating shaft 17 is driven by a centrifugal motor 21 to rotate, a rotating disc 16 and the centrifugal barrel 15 are driven to rotate together during rotation, substances in the raw liquid are separated, the separated liquid is discharged through a liquid outlet pipe 18, solids remained in the centrifugal barrel 15 are integrally taken out from the centrifugal bin 14 through a detachable bottom plate 20, so that substances in the centrifugal barrel 15 are taken out, the temperature sensor 3 is a WST-411 digital bimetal thermometer, the temperature change in the reaction bin 1 can be monitored through the temperature sensor 3, and dangerous situations are prevented during ammonolysis reaction inside the reaction.
Further, as shown in fig. 1 and 4, the feeding pipes 2 are provided with two groups; a stirring base 5 is fixedly connected to the inner top of the reaction bin 1; the stirring shaft 6 is rotatably connected to the stirring base 5; a stirring motor 4 is fixedly connected to the position, corresponding to the stirring base 5, of the outer top of the reaction bin 1; the stirring shaft 6 is driven by the stirring motor 4 in a connection way, and in operation, the stirring shaft 6 is arranged at the top of the reaction bin 1 through the stirring base 5, is driven by the stirring motor 4 in a connection way, and two groups of feeding pipes 2 can be simultaneously used for carrying out ammonolysis reaction on two raw materials.
Further, as shown in fig. 4, a cleaning column 9 is fixedly connected to the middle part of the stirring shaft 6; the two ends of the cleaning column 9 are fixedly connected with cleaning plates 7; a cleaning brush 8 is fixedly connected to the cleaning plate 7; the cleaning brush 8 bottom and the inner wall butt of reaction storehouse 1, during operation, when carrying out ammonolysis, can adhere to some substances such as stoste on the inner wall of reaction storehouse 1, strike off the substance on the inner wall of reaction storehouse 1 through cleaning brush 8, can prevent that the stoste is extravagant.
Further, as shown in fig. 4, the blanking pipe 12 is fixedly connected with a blanking valve 13; the liquid outlet valve 19 is fixedly connected to the liquid outlet pipe 18, and when the blanking valve 13 is in operation, the blanking pipe 12 can be controlled to be opened and closed, and the liquid outlet valve 19 can control the liquid outlet pipe 18 to be opened and closed.
Further, as shown in fig. 1, a central console 27 is fixedly connected to the side wall of the reaction bin 1; a display screen 25 is fixedly connected to the center console 27; a control button 26 is fixedly connected to the center console 27; the pressure sensor 24 is fixedly connected to the outer wall of the reaction chamber 1, the model of the pressure sensor 24 is 8108M2 when the reaction chamber is in operation, the pressure sensor 24 can monitor the internal pressure condition of the reaction chamber 1, the internal temperature and the internal pressure condition of the reaction chamber 1 can be displayed through the display screen 25, and the temperature and the pressure can be regulated through the control button 26.
Further, as shown in fig. 1, the side wall of the centrifugal bin 14 is fixedly connected with a supporting leg 22; the rubber pad 23 is fixedly connected to the bottom of the supporting leg 22, and when the stirring and separation device is in operation, the reaction bin 1 and the centrifugal bin 14 can shake, the supporting leg 22 can relieve the shake, and the rubber pad 23 can prevent slipping when shaking.
Working principle: through centrifugal storehouse 14 realization to the separation of reaction material, the raw materials gets into reaction storehouse 1 from inlet pipe 2 back, stir through last stirring rod 10 in the reaction storehouse 1 and lower stirring rod 11, after the stirring is accomplished, the raw materials enters into in the centrifugal storehouse 14 of below through unloading pipe 12, then centrifugal motor 21 drive pivot 17 rotates, it rotates to drive centrifugal cylinder 15 by carousel 16 during the rotation, precipitate or solid form result and liquid separation in the raw materials, the liquid that separates is taken out through drain pipe 18, the residual raw materials in the centrifugal cylinder 15 makes centrifugal cylinder 15 and centrifugal storehouse 14 separation through rotating detachable bottom plate 20, the side can take out inside raw materials, and can realize striking off the raw materials that remain on the reaction storehouse 1 inside wall through setting up of cleaning brush 8, prevent extravagant.
The monitoring of the inside of the reaction bin 1 is realized through the temperature sensor 3 at the top of the reaction bin 1 and the pressure sensor 24 on the side wall, the side wall of the reaction bin 1 is also provided with a center console 27, a display screen 25 and a control button 26 are arranged on the center console 27, data obtained by the temperature sensor 3 and the pressure sensor 24 are displayed in the display screen 25, and the control button 26 can control the interlocking heating medium according to the internal condition of the reaction bin 1, and the high-pressure high-temperature alarm interlocking cutting-off feeding and cutting-off the heating medium.
The foregoing has shown and described the basic principles, principal features and advantages of the utility model. It will be understood by those skilled in the art that the present utility model is not limited to the embodiments described above, and that the above embodiments and descriptions are merely illustrative of the principles of the present utility model, and various changes and modifications may be made without departing from the spirit and scope of the utility model, which is defined in the appended claims.
Claims (6)
1. A centrifugal device for ammonolysis reaction is characterized in that: comprises a reaction bin (1); a feed pipe (2) is fixedly connected to the inner top of the reaction bin (1); a stirring assembly (28) is arranged in the reaction bin (1); the stirring assembly (28) comprises a stirring shaft (6); an upper stirring rod (10) and a lower stirring rod (11) are fixedly connected to the stirring shaft (6); a discharging pipe (12) is fixedly connected to the bottom of the reaction bin (1); a centrifugal bin (14) is fixedly connected below the reaction bin (1); a detachable bottom plate (20) is rotatably connected to the bottom in the centrifugal bin (14); the detachable bottom plate (20) is rotatably connected with a rotating shaft (17); a rotary table (16) is fixedly connected to the rotary shaft (17); a centrifugal cylinder (15) is fixedly connected to the rotary disc (16); the top of the centrifugal cylinder (15) is movably connected with the blanking pipe (12); a liquid outlet pipe (18) is fixedly connected to the side wall of the centrifugal bin (14); a temperature sensor (3) is fixedly connected to the top of the reaction bin (1); a centrifugal motor (21) is fixedly connected at the bottom of the centrifugal bin (14) corresponding to the rotating shaft (17); the rotating shaft (17) is connected and driven by a centrifugal motor (21).
2. The centrifugal device for ammonolysis reaction according to claim 1, wherein: the feeding pipe (2) is provided with two groups; a stirring base (5) is fixedly connected to the inner top of the reaction bin (1); the stirring shaft (6) is rotationally connected to the stirring base (5); a stirring motor (4) is fixedly connected at the outer top of the reaction bin (1) corresponding to the stirring base (5); the stirring shaft (6) is connected and driven by the stirring motor (4).
3. The centrifugal device for ammonolysis reaction according to claim 2, wherein: a cleaning column (9) is fixedly connected to the middle part of the stirring shaft (6); cleaning plates (7) are fixedly connected to two ends of the cleaning column (9); a cleaning brush (8) is fixedly connected to the cleaning plate (7); the bottom of the cleaning brush (8) is abutted with the inner wall of the reaction bin (1).
4. A centrifugal device for ammonolysis reaction according to claim 3, wherein: a blanking valve (13) is fixedly connected to the blanking pipe (12); a liquid outlet valve (19) is fixedly connected on the liquid outlet pipe (18).
5. The centrifugal device for ammonolysis reaction according to claim 4, wherein: a central console (27) is fixedly connected to the side wall of the reaction bin (1); a display screen (25) is fixedly connected to the center console (27); a control button (26) is fixedly connected to the center console (27); the outer wall of the reaction bin (1) is fixedly connected with a pressure sensor (24).
6. The centrifugal device for ammonolysis reaction according to claim 5, wherein: support legs (22) are fixedly connected to the side wall of the centrifugal bin (14); rubber pads (23) are fixedly connected to the bottoms of the supporting legs (22).
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202322313037.7U CN220677830U (en) | 2023-08-28 | 2023-08-28 | Centrifugal device for ammonolysis reaction |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202322313037.7U CN220677830U (en) | 2023-08-28 | 2023-08-28 | Centrifugal device for ammonolysis reaction |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN220677830U true CN220677830U (en) | 2024-03-29 |
Family
ID=90369846
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN202322313037.7U Active CN220677830U (en) | 2023-08-28 | 2023-08-28 | Centrifugal device for ammonolysis reaction |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN220677830U (en) |
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2023
- 2023-08-28 CN CN202322313037.7U patent/CN220677830U/en active Active
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