CN210905002U - Purification device is used in diaminodiphenyl ether production - Google Patents
Purification device is used in diaminodiphenyl ether production Download PDFInfo
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- CN210905002U CN210905002U CN201921307247.2U CN201921307247U CN210905002U CN 210905002 U CN210905002 U CN 210905002U CN 201921307247 U CN201921307247 U CN 201921307247U CN 210905002 U CN210905002 U CN 210905002U
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- thick bamboo
- fixed mounting
- compounding section
- mixing barrel
- fixedly mounted
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Abstract
The utility model belongs to the technical field of the chemical industry purification technique and specifically relates to a purification device is used in diaminodiphenyl ether production, the on-line screen storage device comprises a base, the top fixed mounting of base has the mounting bracket, fixed mounting has a 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 end fixedly connected with nitrogen pump of air duct, nitrogen pump fixed mounting is at the base. The utility model discloses a practicality is strong, is worth promoting.
Description
Technical Field
The utility model relates to a chemical industry purification technical field especially relates to a purification device is used in diaminodiphenyl ether production.
Background
Diaminodiphenyl ether is mainly used as raw material and cross-linking agent 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 catalyst, and then reducing by using iron powder in aqueous medium by using ammonium chloride as catalyst; or the compound is prepared by condensing p-nitrochlorobenzene, sodium carbonate and sodium nitrite in an organic solvent, removing the solvent and hydrogenating and reducing; in the prior art, the purification of the diaminodiphenyl ether generally adopts a post-alcohol solvent to reduce the water concentration and precipitate crystals, but the purity of the method is not high, and in addition, the prior art has large equipment investment and large energy loss and is not beneficial to small-scale production.
SUMMERY OF THE UTILITY MODEL
The utility model aims at solving the defects of low purity and unfavorable small-scale production in the prior art and providing a purification device for producing diaminodiphenyl ether.
In order to achieve the above purpose, the utility model adopts the following technical scheme:
the purification device for producing the diaminodiphenyl ether is designed, and comprises a base, wherein a mounting frame is fixedly mounted at the top of the base, a mixing barrel is fixedly mounted on the mounting frame, a fixing frame is arranged at the top of the mixing barrel, a motor is fixedly mounted at the top of the fixing frame, an output shaft of the motor is fixedly connected with a stirring shaft, the stirring shaft penetrates through the mixing barrel and is rotatably connected with the mixing barrel, a plurality of stirring blades are fixedly mounted on the stirring shaft and are positioned inside the mixing barrel, a filter screen is arranged below the stirring shaft and is fixedly mounted in the mixing barrel, a temperature sensor is fixedly mounted on the inner wall of the mixing barrel, a heating plate is arranged at the bottom of the mixing barrel and is fixedly mounted in the mixing barrel, an air duct is arranged on the side wall of the mixing barrel, air duct fixed mounting is on a compounding section of thick bamboo, the outer end 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 compounding section of thick bamboo was kept away from to the catheter has the distillation tube, the top switch-on of distillation tube has the steam pipe, the one end switch-on that the distillation tube was kept away from to the steam pipe has the condensing box.
Preferably, a first condensation plate and a second condensation plate are fixedly installed in the condensation box, and the first condensation plate is located below the second condensation plate.
Preferably, the first condensation plate and the second condensation plate are both inclined structures.
Preferably, the top of mixing barrel is equipped with the feeder hopper, feeder hopper fixed mounting is on mixing barrel, and communicates with each other with mixing barrel's inside.
Preferably, the steam pipe is provided with a corresponding control valve, and the control valve is fixedly arranged on the steam pipe.
Preferably, the temperature sensor is externally connected with a controller through a lead.
The utility model provides a purification device is used in diaminodiphenyl ether production, beneficial effect lies in:
1. the heating plate heats the materials at high temperature, and nitrogen is introduced through a nitrogen pump in the heating process, so that the stable constant pressure of the mixing cylinder is ensured;
2. the temperature sensor can detect the heating temperature, and when the temperature reaches an upper limit, the heating plate is controlled by the controller to stop heating; the distillation tube heats the material to a gas state, and the material is cooled and crystallized by the condensing box, so that the purity of the diaminodiphenyl ether is greatly improved, and meanwhile, the equipment cost is low, and the distillation tube is suitable for small-scale production.
Drawings
FIG. 1 is a schematic view of a front perspective structure of a purification apparatus for producing diaminodiphenyl ether according to the present invention;
FIG. 2 is a schematic rear perspective view of a purification apparatus for producing diaminodiphenyl ether according to the present invention;
FIG. 3 is a cross-sectional view of a mixing drum of a purification device for producing diaminodiphenyl ether provided by the utility model;
fig. 4 is a cross-sectional view of the condensation direction of the purification device for producing diaminodiphenyl ether provided by the utility model.
In the figure: the device comprises a base 1, a mounting frame 2, a mixing barrel 3, a fixing frame 4, a motor 5, a stirring shaft 6, a stirring blade 7, a feeding hopper 8, a filter screen 9, a temperature sensor 10, a heating plate 11, an air duct 12, a nitrogen pump 13, a liquid guide pipe 14, a distillation pipe 15, a steam pipe 16, a control valve 17, a condensation box 18, a first condensation plate 19 and a second condensation plate 20.
Detailed Description
The technical solutions in the embodiments of the present invention will be described clearly and completely with reference to the accompanying drawings in the embodiments of the present invention, and it is obvious that the described embodiments are only some embodiments of the present invention, not all embodiments.
Referring to fig. 1-4, a purification device for producing diaminodiphenyl ether comprises a base 1, wherein a mounting frame 2 is fixedly mounted at the top of the base 1, a mixing barrel 3 is fixedly mounted on the mounting frame 2, a feed hopper 8 is arranged at the top of the mixing barrel 3, the feed hopper 8 is fixedly mounted on the mixing barrel 3 and is communicated with the interior of the mixing barrel 3, a fixing frame 4 is arranged at the top of the mixing barrel 3, the fixing frame 4 is fixedly mounted on the mixing barrel 3, a motor 5 is fixedly mounted at the top of the fixing frame 4, an output shaft of the motor 5 is fixedly connected with a stirring shaft 6, the stirring shaft 6 penetrates through the mixing barrel 3 and is rotatably connected with the mixing barrel 3, a plurality of stirring blades 7 are fixedly mounted on the stirring shaft 6, the stirring blades 7 are positioned in the mixing barrel 3, a filter screen 9 is arranged below; the material gets into from feeder hopper 8 to mix the stirring through (mixing) shaft 6, then get rid of impurity through filter screen 9, can guarantee the purity of the material that heats like this.
The inner wall of the mixing cylinder 3 is fixedly provided with a temperature sensor 10, the temperature sensor 10 is externally connected with a controller through a lead, the bottom of the mixing cylinder 3 is provided with a heating plate 11, the heating plate 11 is fixedly arranged in the mixing cylinder 3, the heating plate 11 is electrically connected with the controller, the side wall of the mixing cylinder 3 is provided with a gas guide tube 12, the gas guide tube 12 is fixedly arranged on the mixing cylinder 3, the outer end of the gas guide tube 12 is fixedly connected with a nitrogen pump 13, the nitrogen pump 13 is fixedly arranged on the base 1, the bottom of the mixing cylinder 3 is fixedly provided with a liquid guide tube 14, one end of the liquid guide tube 14 far away from the mixing cylinder 3 is communicated with a distillation tube 15, the top end of the distillation tube 15 is communicated with a steam tube 16, the steam tube 16 is provided with a corresponding control valve 17, the control valve 17 is fixedly arranged on the steam tube 16, one end of the steam tube, the first condensation plate 19 is positioned below the second condensation plate 20, and both the first condensation plate 19 and the second condensation plate 20 are of inclined structures; the heating plate 11 heats the materials at high temperature, and nitrogen is introduced through the nitrogen pump 13 in the heating process, so that the stable constant pressure of the mixing cylinder 3 is ensured; the temperature sensor 10 can detect the heating temperature, and when the temperature reaches an upper limit, the heating plate 11 is controlled by the controller to stop heating; the distillation tube 15 heats the materials to a gas state, and the materials are cooled and crystallized by the condenser 18, so that the purity of the diaminodiphenyl ether is greatly improved, and meanwhile, the equipment cost is low, and the distillation tube is suitable for small-scale production.
The above, only be the concrete implementation of the preferred embodiment of the present invention, but the protection scope of the present invention is not limited thereto, and any person skilled in the art is in the technical scope of the present invention, according to the technical solution of the present invention and the utility model, the concept of which is equivalent to replace or change, should be covered within the protection scope of the present invention.
Claims (6)
1. The purification device for the production of the diaminodiphenyl ether comprises a base (1) and is characterized in that a mounting frame (2) is fixedly mounted at the top of the base (1), a mixing barrel (3) is fixedly mounted on the mounting frame (2), a fixing frame (4) is arranged at the top of the mixing barrel (3), the fixing frame (4) is fixedly mounted on the mixing barrel (3), a motor (5) is fixedly mounted at the top of the fixing frame (4), an output shaft of the motor (5) is fixedly connected with a stirring shaft (6), the stirring shaft (6) penetrates through the mixing barrel (3) and is rotatably connected with the mixing barrel (3), a plurality of stirring blades (7) are fixedly mounted on the stirring shaft (6), the stirring blades (7) are positioned inside the mixing barrel (3), a filter screen (9) is arranged below the stirring shaft (6), and the filter screen (9) is fixedly mounted in the mixing barrel (3), fixed mounting has temperature sensor (10) on the inner wall of compounding section of thick bamboo (3), the bottom of compounding section of thick bamboo (3) is equipped with hot plate (11), hot plate (11) fixed mounting is in compounding section of thick bamboo (3), be equipped with air duct (12) on the lateral wall of compounding section of thick bamboo (3), air duct (12) fixed mounting is on compounding section of thick bamboo (3), the outer end fixedly connected with nitrogen pump (13) of air duct (12), nitrogen pump (13) fixed mounting is in base (1), the bottom fixed mounting of compounding section of thick bamboo (3) has catheter (14), the one end switch-on that compounding section of thick bamboo (3) was kept away from in catheter (14) has distillation tube (15), the top switch-on of distillation tube (15) has steam pipe (16), the one end switch-on that distillation tube (15) were kept away from in steam pipe (16) has condensing box.
2. A purification apparatus for oxydianiline production according to claim 1, wherein the condensation tank (18) is fixedly provided with a first condensation plate (19) and a second condensation plate (20), and the first condensation plate (19) is located below the second condensation plate (20).
3. A purification apparatus for oxydianiline production according to claim 2, wherein the first condensation plate (19) and the second condensation plate (20) are both inclined.
4. A purification apparatus for oxydianiline production according to claim 1, wherein a feed hopper (8) is disposed at the top of the mixing cylinder (3), and the feed hopper (8) is fixedly installed on the mixing cylinder (3) and is communicated with the interior of the mixing cylinder (3).
5. The purifying apparatus for diaminodiphenyl ether production according to claim 1, characterized in that the steam pipe (16) is provided with a corresponding control valve (17), and the control valve (17) is fixedly mounted on the steam pipe (16).
6. The purifying apparatus for diaminodiphenyl ether production as claimed in claim 1, wherein the temperature sensor (10) is externally connected with a controller through a wire.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201921307247.2U CN210905002U (en) | 2019-08-13 | 2019-08-13 | Purification device is used in diaminodiphenyl ether production |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201921307247.2U CN210905002U (en) | 2019-08-13 | 2019-08-13 | Purification device is used in diaminodiphenyl ether production |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN210905002U true CN210905002U (en) | 2020-07-03 |
Family
ID=71355930
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201921307247.2U Active CN210905002U (en) | 2019-08-13 | 2019-08-13 | Purification device is used in diaminodiphenyl ether production |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN210905002U (en) |
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2019
- 2019-08-13 CN CN201921307247.2U patent/CN210905002U/en active Active
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Legal Events
| Date | Code | Title | Description |
|---|---|---|---|
| GR01 | Patent grant | ||
| GR01 | Patent grant | ||
| TR01 | Transfer of patent right | ||
| TR01 | Transfer of patent right |
Effective date of registration: 20201222 Address after: 457000 new industrial park, Fanxian industrial cluster zone, Puyang City, Henan Province Patentee after: PUYANG SHENGYUAN PETROCHEMICAL (Group) Co.,Ltd. Address before: Floor 1511, building 1, No. 118, Lushan Road, Dongying District, Dongying City, Shandong Province 257000 Patentee before: Shandong Mingbo Testing Technology Co.,Ltd. |
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| TR01 | Transfer of patent right | ||
| TR01 | Transfer of patent right |
Effective date of registration: 20230222 Address after: 457000 new industrial park, Fanxian industrial cluster zone, Puyang City, Henan Province Patentee after: PUYANG SHENGYUAN ENERGY TECHNOLOGY CO.,LTD. Address before: 457000 new industrial park, Fanxian industrial cluster zone, Puyang City, Henan Province Patentee before: PUYANG SHENGYUAN PETROCHEMICAL (Group) Co.,Ltd. |