CN220588939U - Purification device is used in production of diaminodiphenyl ether - Google Patents
Purification device is used in production of diaminodiphenyl ether Download PDFInfo
- Publication number
- CN220588939U CN220588939U CN202321548587.0U CN202321548587U CN220588939U CN 220588939 U CN220588939 U CN 220588939U CN 202321548587 U CN202321548587 U CN 202321548587U CN 220588939 U CN220588939 U CN 220588939U
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- CN
- China
- Prior art keywords
- processing barrel
- diaminodiphenyl ether
- water bath
- purification device
- purification
- Prior art date
- Legal status (The legal status is an assumption and is not a legal conclusion. Google has not performed a legal analysis and makes no representation as to the accuracy of the status listed.)
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- 238000000746 purification Methods 0.000 title claims abstract description 39
- HLBLWEWZXPIGSM-UHFFFAOYSA-N 4-Aminophenyl ether Chemical compound C1=CC(N)=CC=C1OC1=CC=C(N)C=C1 HLBLWEWZXPIGSM-UHFFFAOYSA-N 0.000 title claims abstract description 28
- 238000004519 manufacturing process Methods 0.000 title claims abstract description 9
- 238000012545 processing Methods 0.000 claims abstract description 55
- XLYOFNOQVPJJNP-UHFFFAOYSA-N water Substances O XLYOFNOQVPJJNP-UHFFFAOYSA-N 0.000 claims abstract description 45
- 238000010438 heat treatment Methods 0.000 claims abstract description 27
- 238000009833 condensation Methods 0.000 claims abstract description 16
- 230000005494 condensation Effects 0.000 claims abstract description 16
- 238000003756 stirring Methods 0.000 claims abstract description 15
- 238000001914 filtration Methods 0.000 claims abstract description 5
- 238000004821 distillation Methods 0.000 claims description 11
- 238000004140 cleaning Methods 0.000 claims description 5
- 239000000126 substance Substances 0.000 abstract description 2
- 235000017166 Bambusa arundinacea Nutrition 0.000 description 7
- 235000017491 Bambusa tulda Nutrition 0.000 description 7
- 241001330002 Bambuseae Species 0.000 description 7
- 235000015334 Phyllostachys viridis Nutrition 0.000 description 7
- 239000011425 bamboo Substances 0.000 description 7
- 238000013329 compounding Methods 0.000 description 7
- 238000000034 method Methods 0.000 description 6
- 238000001704 evaporation Methods 0.000 description 5
- 230000008020 evaporation Effects 0.000 description 5
- IJGRMHOSHXDMSA-UHFFFAOYSA-N Atomic nitrogen Chemical compound N#N IJGRMHOSHXDMSA-UHFFFAOYSA-N 0.000 description 4
- CDBYLPFSWZWCQE-UHFFFAOYSA-L Sodium Carbonate Chemical compound [Na+].[Na+].[O-]C([O-])=O CDBYLPFSWZWCQE-UHFFFAOYSA-L 0.000 description 4
- 239000007788 liquid Substances 0.000 description 4
- 230000009471 action Effects 0.000 description 3
- 239000003054 catalyst Substances 0.000 description 3
- 238000002156 mixing Methods 0.000 description 3
- 230000008569 process Effects 0.000 description 3
- 239000002994 raw material Substances 0.000 description 3
- 239000007787 solid Substances 0.000 description 3
- CZGCEKJOLUNIFY-UHFFFAOYSA-N 4-Chloronitrobenzene Chemical compound [O-][N+](=O)C1=CC=C(Cl)C=C1 CZGCEKJOLUNIFY-UHFFFAOYSA-N 0.000 description 2
- NLXLAEXVIDQMFP-UHFFFAOYSA-N Ammonia chloride Chemical compound [NH4+].[Cl-] NLXLAEXVIDQMFP-UHFFFAOYSA-N 0.000 description 2
- WCUXLLCKKVVCTQ-UHFFFAOYSA-M Potassium chloride Chemical compound [Cl-].[K+] WCUXLLCKKVVCTQ-UHFFFAOYSA-M 0.000 description 2
- 230000006978 adaptation Effects 0.000 description 2
- 238000013461 design Methods 0.000 description 2
- LQNUZADURLCDLV-UHFFFAOYSA-N nitrobenzene Chemical compound [O-][N+](=O)C1=CC=CC=C1 LQNUZADURLCDLV-UHFFFAOYSA-N 0.000 description 2
- 229910052757 nitrogen Inorganic materials 0.000 description 2
- 229910000029 sodium carbonate Inorganic materials 0.000 description 2
- LPXPTNMVRIOKMN-UHFFFAOYSA-M sodium nitrite Chemical compound [Na+].[O-]N=O LPXPTNMVRIOKMN-UHFFFAOYSA-M 0.000 description 2
- 239000002904 solvent Substances 0.000 description 2
- BTJIUGUIPKRLHP-UHFFFAOYSA-N 4-nitrophenol Chemical compound OC1=CC=C([N+]([O-])=O)C=C1 BTJIUGUIPKRLHP-UHFFFAOYSA-N 0.000 description 1
- XEEYBQQBJWHFJM-UHFFFAOYSA-N Iron Chemical compound [Fe] XEEYBQQBJWHFJM-UHFFFAOYSA-N 0.000 description 1
- 230000004075 alteration Effects 0.000 description 1
- 235000019270 ammonium chloride Nutrition 0.000 description 1
- 239000012736 aqueous medium Substances 0.000 description 1
- 238000009835 boiling Methods 0.000 description 1
- 239000004020 conductor Substances 0.000 description 1
- 238000001816 cooling Methods 0.000 description 1
- 239000003431 cross linking reagent Substances 0.000 description 1
- 239000013078 crystal Substances 0.000 description 1
- 238000010586 diagram Methods 0.000 description 1
- 230000000694 effects Effects 0.000 description 1
- 239000003822 epoxy resin Substances 0.000 description 1
- 239000007789 gas Substances 0.000 description 1
- 238000005984 hydrogenation reaction Methods 0.000 description 1
- 239000011810 insulating material Substances 0.000 description 1
- 239000000203 mixture Substances 0.000 description 1
- 238000012986 modification Methods 0.000 description 1
- 230000004048 modification Effects 0.000 description 1
- 239000003960 organic solvent Substances 0.000 description 1
- 238000013021 overheating Methods 0.000 description 1
- 229920006122 polyamide resin Polymers 0.000 description 1
- 229920000647 polyepoxide Polymers 0.000 description 1
- 229920001721 polyimide Polymers 0.000 description 1
- 239000009719 polyimide resin Substances 0.000 description 1
- 239000001103 potassium chloride Substances 0.000 description 1
- 235000011164 potassium chloride Nutrition 0.000 description 1
- 230000009467 reduction Effects 0.000 description 1
- 235000010288 sodium nitrite Nutrition 0.000 description 1
- 238000003860 storage Methods 0.000 description 1
- 238000006467 substitution reaction Methods 0.000 description 1
- 238000003466 welding Methods 0.000 description 1
Landscapes
- Organic Low-Molecular-Weight Compounds And Preparation Thereof (AREA)
Abstract
The utility model discloses a purification device for production of diaminodiphenyl ether, which belongs to the technical field of chemical purification and comprises a processing barrel, wherein the periphery of the processing barrel is connected with a water bath shell, the inner wall of the water bath shell is connected with a heating pipe, the top end of the processing barrel is connected with a servo motor, an output shaft of the servo motor penetrates through the processing barrel and is connected with a rotating rod, the periphery of the rotating rod is connected with a plurality of stirring blades, the periphery of the rotating rod is sheathed with an inner ring, the periphery of the inner ring is provided with an outer ring matched with the processing barrel, a filter screen for filtering is connected between the inner ring and the outer ring, two electric push rods are embedded in the top end of the processing barrel, and the moving parts of the electric push rods are fixedly connected with the outer ring; the top end of the processing barrel is also communicated with a condensation purification combination for assisting in the purification of diaminodiphenyl ether, and a plurality of connecting rods are connected between the inner ring and the outer ring. The purification device for producing the diaminodiphenyl ether not only can realize two heating modes, but also can be used for stirring and filtering.
Description
Technical Field
The utility model belongs to the technical field of chemical purification, and particularly relates to a purification device for production of diaminodiphenyl ether.
Background
The diaminodiphenyl ether is mainly used as raw materials and cross-linking agents of polyimide resin, polyamide resin and epoxy resin, and can be prepared by condensing p-nitrochlorobenzene, p-nitrophenol and sodium carbonate in nitrobenzene solution by using potassium chloride as a catalyst, and then reducing the mixture in aqueous medium by using ammonium chloride as a catalyst and using iron powder; or condensing p-nitrochlorobenzene, sodium carbonate and sodium nitrite in an organic solvent, removing the solvent and performing hydrogenation reduction to obtain the catalyst; in the prior art, the purification of the diaminodiphenyl ether generally adopts a post-alcohol solvent to reduce the water concentration so as to precipitate crystals. However, the conventional purification device directly heats the liquid by adopting the heating equipment in the later stage, and has a stirring function, but is easy to heat unevenly to affect the product.
The utility model provides a purification device is used in production of chinese patent document (grant bulletin number CN 210905002U), the on-line screen storage device comprises a base, the top fixed mounting of base has the mounting bracket, fixed mounting has the compounding section of thick bamboo on the mounting bracket, the top of compounding section of thick bamboo is equipped with the mount, the motor is installed at the top of mount, the output shaft (mixing) shaft of motor, fixed mounting has a plurality of stirring leaves on the (mixing) shaft, the below of (mixing) shaft is equipped with the filter screen, fixed mounting has temperature sensor on the inner wall of compounding section of thick bamboo, the bottom of compounding section of thick bamboo is equipped with the hot plate, be equipped with the air duct on the lateral wall of compounding section of thick bamboo, the outer fixedly connected with nitrogen pump of air duct, nitrogen pump fixed mounting is at the base, the bottom fixed mounting of compounding section of thick bamboo has the catheter, the one end switch-on that the catheter kept away from the compounding section of thick bamboo has the distillation tube, the top switch-on of distillation tube has the steam pipe, the one end switch-on that the steam pipe kept away from the distillation tube has the condenser. The utility model has strong practicability and is worth popularizing. The purification device directly heats liquid by adopting heating equipment in the later stage, and has a stirring function, but is easy to heat unevenly to influence the product.
Disclosure of Invention
The utility model aims to provide a purification device for producing diaminodiphenyl ether, which aims 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 diaminodiphenyl ether production is with purification device, includes the processing bucket, the periphery of processing bucket is connected with the water bath shell, and the inner wall of water bath shell is connected with the heating pipe, the top of processing bucket is connected with servo motor, and servo motor's output shaft runs through processing bucket and is connected with the dwang, and the periphery of dwang is connected with a plurality of stirring leaves, and the periphery of dwang has cup jointed the inner ring, and the periphery of inner ring is provided with the outer ring with processing bucket adaptation, is connected with the filter screen that is used for filtering between inner ring and the outer ring, and two electric putter are installed to the top of processing bucket is embedded, and electric putter's movable part is fixed with the outer ring connection;
the top end of the processing barrel is also communicated with a condensation purification combination for assisting the purification of the diaminodiphenyl ether.
As the preferable scheme, be connected with a plurality of connecting rods between inner ring and the outer loop, the periphery of dwang is connected with the cleaning brush that is used for clearing up the filter screen.
Preferably, the condensing and purifying combination comprises a distillation tank communicated with the processing barrel and a condensing box communicated with the distillation tank.
As a preferable scheme, the side surface of the processing barrel is communicated with a feed pipe for auxiliary diaminodiphenyl ether solution feed liquid with a threaded cover, and the feed pipe is arranged below the outer ring.
As the preferable scheme, the periphery of water bath shell is connected with two water pumps, the side of water bath shell and processing bucket is all embedded to be installed perspective window.
As the preferable scheme, the water pump is communicated with the water bath shell through two communicating pipes, and the side surfaces of the water bath shell and the processing barrel are provided with thermometers in an embedded manner.
As a preferable scheme, the processing barrel and the condensation purification combination are connected with a weight plate through a connecting rod.
Compared with the prior art, the utility model has the technical effects and advantages that:
according to the purification device for producing the diaminodiphenyl ether, due to the design of the water bath shell and the heating pipes at the two sides, the heating pipes in the processing barrel can be started to heat in the early heating stage, so that rapid evaporation treatment is realized, and in the later heating stage, the heating pipes in the processing barrel are closed, and the heating pipes in the water bath shell are started to heat in the water bath, so that the influence of overheating on products can be avoided;
thanks to the design of the servo motor, the stirring blades and the filter screen, the servo motor drives the rotating rod and the stirring blades to rotate so as to stir the solution in the processing barrel, the filter screen can filter evaporated gas, part of solids possibly moving along with steam are filtered, the brush filters the filter screen, and filtered solids are swept down;
the purification device for producing the diaminodiphenyl ether not only can realize two heating modes, but also can be used for stirring and filtering.
Drawings
In order to more clearly illustrate the embodiments of the present utility model or the technical solutions in the prior art, the drawings that are needed in the description of the embodiments or the prior art will be briefly described, and it is obvious that the drawings in the description below are some embodiments of the present utility model, and other drawings can be obtained according to the drawings without inventive effort for a person skilled in the art.
FIG. 1 is a schematic diagram of the structure of the present utility model;
FIG. 2 is a cross-sectional view taken along the direction A-A in FIG. 1 in accordance with the present utility model;
FIG. 3 is a schematic view of the outer ring of the present utility model;
FIG. 4 is a top view of the water bath enclosure of the present utility model.
Reference numerals illustrate:
in the figure: 1. processing a barrel; 2. a water bath shell; 3. heating pipes; 4. a servo motor; 5. a rotating lever; 6. stirring the leaves; 7. an inner ring; 8. an outer ring; 9. a filter screen; 10. an electric push rod; 11. condensing and purifying combination; 12. a connecting rod; 13. cleaning brushes; 14. a feed pipe; 15. a water pump; 16. a communicating pipe; 17. a weight plate; 18. a thermometer;
110. a distillation pot; 111. and a condensing box.
Detailed Description
In the following description, numerous specific details are set forth in order to provide a more thorough understanding of the present utility model. It will be apparent, however, to one skilled in the art that the utility model may be practiced without one or more of these details. In other instances, well-known features have not been described in detail in order to avoid obscuring the utility model.
Unless the directions indicated by the individual definitions are used, the directions of up, down, left, right, front, rear, inner and outer are all directions of up, down, left, right, front, rear, inner and outer in the drawings shown in the present utility model, and are described herein together.
The connection mode can adopt the prior modes such as bonding, welding, bolting and the like, and is based on the actual requirement.
This application is mainly directed against the processing of diaminodiphenyl ether, carries out the purification of evaporation and condensation's mode, and steam can drive steam and some volatility, low boiling point's liquid.
In order to meet two heating modes and meet different use needs, a purification device for diaminodiphenyl ether production as shown in fig. 1-4 comprises a processing barrel 1, wherein the periphery of the processing barrel 1 is connected with a water bath shell 2, the processing barrel 1 is made of heat conducting materials, the water bath shell 2 is made of heat insulating materials, the inner wall of the water bath shell 2 is connected with a heating pipe 3, the arrangement mode and the power of the heating pipe 3 are selected according to actual needs, the top end of the processing barrel 1 is connected with a servo motor 4, an output shaft of the servo motor 4 penetrates through the processing barrel 1 and is connected with a rotating rod 5, the periphery of the rotating rod 5 is connected with a plurality of stirring blades 6, the heating pipe 3 in the processing barrel 1 is started to heat, the servo motor 4 is started to stir evenly, evaporated water vapor enters into a condensation purification combination 11 to be condensed, the heating pipe 3 in the processing barrel 1 can be closed, the heating pipe in the water bath shell 2 is opened, and a water pump 15 is opened to realize uniform water bath heating in the later evaporation period.
In order to condense the steam, the top end of the processing barrel 1 is also communicated with a condensation purification combination 11 for assisting in the purification of diaminodiphenyl ether, the condensation purification combination 11 comprises a distillation tank 110 communicated with the processing barrel 1 and a condensation tank 111 communicated with the distillation tank 110, a condenser for cooling and condensing the steam is arranged in the condensation tank 111, the hot end of the condenser is positioned outside the condensation tank 111, and the bottom end of the condensation tank 111 is communicated with a blanking pipe.
In order to filter steam, be connected with a plurality of connecting rods 12 between inner ring 7 and the outer loop 8, the periphery of dwang 5 is connected with the cleaning brush 13 that is used for clearing up filter screen 9, the periphery of dwang 5 has cup jointed inner ring 7, the periphery of inner ring 7 is provided with the outer loop 8 with processing bucket 1 adaptation, be connected with the filter screen 9 that is used for filterable between inner ring 7 and the outer loop 8, two electric putter 10 are installed to the top of processing bucket 1 in-line, electric putter 10's movable part is connected fixedly with outer loop 8, in order to filter steam, handle the solid thing therein.
For feeding, the side of the processing barrel 1 is communicated with a feed pipe 14 with a screw cap for feeding auxiliary diaminodiphenyl ether solution, raw materials to be processed are led into the processing barrel 1 from the feed pipe 14, the feed pipe 14 is arranged below the outer ring 8, and the processing barrel 1 and the condensation purification combination 11 are connected with a weight plate 17 through a connecting rod 12.
In order to assist the water to flow, the periphery of the water bath shell 2 is connected with two water pumps 15, perspective windows are embedded in the side surfaces of the water bath shell 2 and the processing barrel 1, the water pumps 15 are communicated with the water bath shell 2 through two communicating pipes 16, the water pumps 15 are started, uniform water bath heating is realized, and thermometers 18 are embedded in the side surfaces of the water bath shell 2 and the processing barrel 1.
The heating pipe 3, the servo motor 4, the electric push rod 10, the water pump 15, the thermometer 18, the distillation tank 110 and the condensation tank 111 are all conventional instruments, and the working principle, the size and the model are irrelevant to the functions of the application, so that the control mode of the utility model is controlled by a controller, a control circuit of the controller can be realized by simple programming of a person skilled in the art, the supply of power supply also belongs to common knowledge in the art, and the utility model is mainly used for protecting mechanical devices, so that the utility model does not explain the control mode and circuit connection in detail.
Principle of operation
This purification device is used in diaminodiphenyl ether production, will need the raw materials of handling to lead into processing barrel 1 in the inlet pipe 14, then open the heating pipe 3 in the processing barrel 1 and heat to open servo motor 4 and stir, the steam of evaporation is gone into in the condensation purification combination 11 and is condensed, in the evaporation later stage, can close the heating pipe 3 in the processing barrel 1, open the heating pipe in the water bath shell 2, and open water pump 15, realize even water bath heating.
It should be noted that relational terms such as one and two 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. The term "comprising one" does not exclude the presence of other identical elements in a process, method, article or apparatus that comprises an element.
Although embodiments of the present utility model have been shown and described, it will be understood by those skilled in the art that various changes, modifications, substitutions and alterations can be made therein without departing from the principles and spirit of the utility model, the scope of which is defined in the appended claims and their equivalents.
Claims (7)
1. The utility model provides a purification device is used in diaminodiphenyl ether production, includes processing bucket (1), its characterized in that: the outer periphery of the processing barrel (1) is connected with a water bath shell (2), the inner wall of the water bath shell (2) is connected with a heating pipe (3), the top end of the processing barrel (1) is connected with a servo motor (4), an output shaft of the servo motor (4) penetrates through the processing barrel (1) and is connected with a rotating rod (5), the outer periphery of the rotating rod (5) is connected with a plurality of stirring blades (6), the outer periphery of the rotating rod (5) is sleeved with an inner ring (7), the outer periphery of the inner ring (7) is provided with an outer ring (8) matched with the processing barrel (1), a filter screen (9) for filtering is connected between the inner ring (7) and the outer ring (8), two electric push rods (10) are embedded in the top end of the processing barrel (1), and the moving part of each electric push rod (10) is fixedly connected with the outer ring (8);
the top end of the processing barrel (1) is also communicated with a condensation purification combination (11) for assisting the purification of the diaminodiphenyl ether.
2. The purification device for producing diaminodiphenyl ether according to claim 1, wherein: a plurality of connecting rods (12) are connected between the inner ring (7) and the outer ring (8), and the periphery of the rotating rod (5) is connected with a cleaning brush (13) for cleaning the filter screen (9).
3. The purification device for producing diaminodiphenyl ether according to claim 1, wherein: the condensing and purifying combination (11) comprises a distillation tank (110) communicated with the processing barrel (1) and a condensing box (111) communicated with the distillation tank (110).
4. The purification device for producing diaminodiphenyl ether according to claim 1, wherein: the side of the processing barrel (1) is communicated with a feed pipe (14) for auxiliary diaminodiphenyl ether solution feed with a threaded cover, and the feed pipe (14) is arranged below the outer ring (8).
5. The purification device for producing diaminodiphenyl ether according to claim 1, wherein: the periphery of the water bath shell (2) is connected with two water pumps (15), and perspective windows are embedded in the side surfaces of the water bath shell (2) and the processing barrel (1).
6. The purification device for producing diaminodiphenyl ether according to claim 5, wherein: the water pump (15) is communicated with the water bath shell (2) through two communicating pipes (16), and the side surfaces of the water bath shell (2) and the processing barrel (1) are internally provided with thermometers (18).
7. The purification device for producing diaminodiphenyl ether according to claim 1, wherein: the processing barrel (1) and the condensation purification combination (11) are connected with a counterweight plate (17) through a connecting rod (12).
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202321548587.0U CN220588939U (en) | 2023-06-17 | 2023-06-17 | Purification device is used in production of diaminodiphenyl ether |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202321548587.0U CN220588939U (en) | 2023-06-17 | 2023-06-17 | Purification device is used in production of diaminodiphenyl ether |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN220588939U true CN220588939U (en) | 2024-03-15 |
Family
ID=90181068
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN202321548587.0U Active CN220588939U (en) | 2023-06-17 | 2023-06-17 | Purification device is used in production of diaminodiphenyl ether |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN220588939U (en) |
-
2023
- 2023-06-17 CN CN202321548587.0U patent/CN220588939U/en active Active
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