CN222534744U - Base material mixing device for bisphenol A cyanate preparation - Google Patents
Base material mixing device for bisphenol A cyanate preparation Download PDFInfo
- Publication number
- CN222534744U CN222534744U CN202421289596.7U CN202421289596U CN222534744U CN 222534744 U CN222534744 U CN 222534744U CN 202421289596 U CN202421289596 U CN 202421289596U CN 222534744 U CN222534744 U CN 222534744U
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- China
- Prior art keywords
- pipe
- reaction tank
- base material
- mixing reaction
- bisphenol
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- IISBACLAFKSPIT-UHFFFAOYSA-N bisphenol A Chemical compound C=1C=C(O)C=CC=1C(C)(C)C1=CC=C(O)C=C1 IISBACLAFKSPIT-UHFFFAOYSA-N 0.000 title claims abstract description 42
- 239000000463 material Substances 0.000 title claims abstract description 31
- XLJMAIOERFSOGZ-UHFFFAOYSA-M cyanate Chemical compound [O-]C#N XLJMAIOERFSOGZ-UHFFFAOYSA-M 0.000 title claims abstract description 15
- 238000002360 preparation method Methods 0.000 title claims description 8
- 238000006243 chemical reaction Methods 0.000 claims abstract description 51
- 239000000843 powder Substances 0.000 claims abstract description 21
- 239000007788 liquid Substances 0.000 claims abstract description 19
- 239000002904 solvent Substances 0.000 claims abstract description 19
- 238000003756 stirring Methods 0.000 claims abstract description 7
- 239000011344 liquid material Substances 0.000 claims abstract description 4
- 238000007599 discharging Methods 0.000 claims abstract 3
- 239000006185 dispersion Substances 0.000 claims description 23
- 238000009826 distribution Methods 0.000 claims description 11
- 238000010438 heat treatment Methods 0.000 claims description 4
- AHZMUXQJTGRNHT-UHFFFAOYSA-N [4-[2-(4-cyanatophenyl)propan-2-yl]phenyl] cyanate Chemical compound C=1C=C(OC#N)C=CC=1C(C)(C)C1=CC=C(OC#N)C=C1 AHZMUXQJTGRNHT-UHFFFAOYSA-N 0.000 claims 5
- 239000003960 organic solvent Substances 0.000 abstract description 10
- 239000004643 cyanate ester Substances 0.000 abstract description 3
- 230000000694 effects Effects 0.000 abstract description 3
- 238000010586 diagram Methods 0.000 description 3
- 230000009286 beneficial effect Effects 0.000 description 2
- 230000035484 reaction time Effects 0.000 description 2
- 238000003860 storage Methods 0.000 description 2
- 150000001875 compounds Chemical class 0.000 description 1
- 239000013078 crystal Substances 0.000 description 1
- 238000010292 electrical insulation Methods 0.000 description 1
- 230000009969 flowable effect Effects 0.000 description 1
- 238000004519 manufacturing process Methods 0.000 description 1
- 238000000034 method Methods 0.000 description 1
- 230000000704 physical effect Effects 0.000 description 1
- 238000006068 polycondensation reaction Methods 0.000 description 1
- 230000003014 reinforcing effect Effects 0.000 description 1
Landscapes
- Organic Low-Molecular-Weight Compounds And Preparation Thereof (AREA)
Abstract
The utility model relates to a base material mixing device for preparing bisphenol A cyanate, which comprises a mixing reaction tank, a stirring shaft, a stirrer, a discharge pipe, a driving motor, a screw conveyer, a powder bin, a dispersing box, a dispersing coil pipe and a discharging pipe, wherein a solvent inlet pipe is arranged on the left side of the mixing reaction tank, a solvent conveying pump is arranged on the solvent inlet pipe, the solvent inlet pipe is connected with an upper conveying pipe and a lower conveying pipe, the upper conveying pipe is connected with the dispersing coil pipe, a pipeline mixer is arranged on the lower conveying pipe, the lower conveying pipe extends into the lower part of the mixing reaction tank, the lower conveying pipe is connected with a liquid base material inlet pipe, and the liquid base material inlet pipe is provided with a liquid material conveying pump. According to the utility model, the pipeline mixer, the dispersing box and the dispersing coil are arranged, so that bisphenol A and cyanate ester can be mixed with an organic solvent in a way of separating fluidity, and then enter the mixing reaction tank for mixing reaction, the mixing effect is better, the mixing speed is higher, bisphenol A caking can not occur, and the reaction is more facilitated.
Description
Technical Field
The utility model relates to a base material mixing device for bisphenol A cyanate preparation, and belongs to the technical field of mixing and stirring.
Background
Bisphenol A cyanate is a high molecular compound in the form of powder or crystals, and has excellent physical properties such as high strength, high heat resistance, excellent electrical insulation, etc., and thus is widely used in industry and daily life. Bisphenol A cyanate is produced by polycondensation reaction of bisphenol A and cyanate base materials, and the production is prepared by mixing bisphenol A powder, cyanate liquid and organic solvent, and the bisphenol A and cyanate are added into the organic solvent and stirred at present, but bisphenol A is easy to agglomerate, so that the mixing reaction time is increased, and the reaction is unfavorable.
Disclosure of utility model
The utility model provides a base material mixing device for preparing bisphenol A cyanate, which solves the problems that the existing mixing method is to put quantitative bisphenol A and cyanate into an organic solvent and then stir, so that bisphenol A is easy to agglomerate, the mixing reaction time is increased, and the reaction is unfavorable.
The utility model relates to a base material mixing device for preparing bisphenol A cyanate, which comprises a mixing reaction tank, wherein a stirring shaft and a stirrer are arranged in the mixing reaction tank, a discharge pipe is arranged at the bottom of the mixing reaction tank, a driving motor is fixed at the top of the mixing reaction tank, a screw conveyer is fixed at the top of the mixing reaction tank, a powder storage bin is fixed at the inlet of the screw conveyer, a dispersing box is fixed at the left side of the top of the mixing reaction tank, a powder outlet pipe of the screw conveyer extends to the middle position of the top of the dispersing box, a vortex-shaped dispersing coil pipe is arranged in the dispersing box, dispersing holes are uniformly formed in the bottom of the dispersing coil pipe, a blanking pipe extending to the lower part of the mixing reaction tank is fixed at the bottom of the dispersing box, a solvent inlet pipe is arranged at the left side of the mixing reaction tank, a solvent conveying pump is arranged on the solvent inlet pipe, an upper conveying pipe and a lower conveying pipe are connected, a pipeline mixer is arranged on the lower conveying pipe, the lower conveying pipe extends to the lower part of the mixing reaction tank, a liquid base material inlet pipe is connected with a liquid base material pump, and a liquid material conveying pump is arranged on the liquid base material inlet pipe.
As one preferable mode, the lower part of the mixing reaction tank is provided with a distribution ring pipe, the bottom of the distribution ring pipe is uniformly provided with distribution holes, and the cyanate ester liquid and the organic solvent mixed liquid which enter uniformly can be better distributed, so that the next mixing is facilitated.
As a preference, the upper conveying pipe, the lower conveying pipe and the liquid base material inlet pipe are respectively provided with a valve and a flowmeter, so that the liquid base material and the organic solvent can enter more accurately, and the reaction effect is better.
Preferably, a heating jacket is arranged on the outer wall of the mixing reaction tank, and a temperature sensor is arranged in the mixing reaction tank.
As one preferable mode, a conical dispersing disc is arranged right below the powder outlet pipe of the screw conveyor, the top of the dispersing disc extends into the upper portion of the dispersing coil from the middle of the dispersing coil, and powder base materials are distributed more uniformly and are more beneficial to mixing with powder and an organic solvent.
As a preference, the outside of the bottom of the dispersion plate is fixed with a supporting rod, and the supporting rod is fixed on the dispersion box, so that the dispersion plate is convenient to install and fix.
The utility model has the following beneficial effects:
Through setting up pipeline blender, dispersion case and dispersion coil pipe for bisphenol A and cyanate can separate flowable and organic solvent mixing, then carry out the mixed reaction in getting into the mixing reaction jar, the mixing effect is better, and mixing speed is faster, bisphenol A caking can not take place, does benefit to the reaction more.
Drawings
FIG. 1 is a schematic diagram of the structure of the present utility model;
FIG. 2 is a schematic diagram of a portion of the structure of FIG. 1;
FIG. 3 is a schematic diagram of a portion of the structure of FIG. 1;
FIG. 4 is a schematic top view of a distribution loop;
In the figure, 1, a powder bin, 2, a driving motor, 3, a stirring shaft, 4, a mixing reaction tank, 5, a stirrer, 6, a heating jacket, 7, a distribution ring pipe, 8, a discharge pipe, 9, a lower conveying pipe, 10, a flowmeter, 11, a pipeline mixer, 12, a liquid material conveying pump, 13, a liquid base material inlet pipe, 14, a solvent inlet pipe, 15, a solvent conveying pump, 16, an upper conveying pipe, 17, a blanking pipe, 18, a dispersing box, 19, a dispersing disc, 20, a dispersing coil pipe, 21, a screw conveyor, 22 and dispersing holes.
Detailed Description
The utility model is further illustrated below with reference to examples.
In the embodiment 1, as shown in fig. 1 to 4, the utility model discloses a base material mixing device for preparing bisphenol a cyanate, which comprises a mixing reaction tank 4, wherein a stirring shaft 3 and a stirrer 5 are arranged in the mixing reaction tank 4, a discharge pipe 8 is arranged at the bottom of the mixing reaction tank 4, a driving motor 2 is fixed at the top of the mixing reaction tank 4, a screw conveyor 21 is fixed at the top of the mixing reaction tank 4, a powder storage bin 1 is fixed at the inlet of the screw conveyor 21, a dispersing tank 18 is fixed at the left side of the top of the mixing reaction tank 4, a powder outlet pipe of the screw conveyor 21 extends into the middle position of the top of the dispersing tank 18, a vortex-shaped dispersing coil 20 is arranged in the dispersing tank 18, dispersing holes 22 are uniformly formed at the bottom of the dispersing coil 20, a blanking pipe 17 extending into the lower part of the mixing reaction tank 4 is fixed at the bottom of the dispersing tank 18, a solvent inlet pipe 14 is arranged at the left side of the mixing reaction tank 4, a solvent inlet pipe 15 is arranged on the solvent inlet pipe 14, an upper conveying pipe 16 and a lower conveying pipe 9 are connected, the upper conveying pipe 16 is connected with the dispersing coil 20, a pipeline 9 is arranged on the lower conveying pipe 9, a pipeline mixer 11 is arranged on the lower conveying pipe 9, a liquid inlet pipe 13 is connected with the lower conveying pipe 9, and the base material is connected with the lower conveying pipe 13.
During operation, a certain amount of bisphenol A powder is put into the powder bin 1, then the driving motor 2, the screw conveyor 21, the solvent conveying pump 15 and the liquid conveying pump 12 are started, the organic solvent entering from the solvent inlet pipe 14 is divided into two parts, one part enters the pipeline mixer 11 through the lower conveying pipe 9 to be mixed with cyanate ester liquid entering from the liquid base material inlet pipe 13, then enters the lower part of the mixing reaction tank 4, and the other part enters the dispersing coil 20 through the upper conveying pipe 16 to be uniformly sprayed out from the dispersing holes 22 to be mixed with bisphenol A powder base material entering into the dispersing box 18, and then enters the mixing reaction tank 4 through the blanking pipe 17, so that the final mixing reaction is carried out in the mixing reaction tank 4.
In example 2, on the basis of example 1, a distribution loop 7 was provided at the lower part of the mixing reactor 4, and distribution holes were uniformly provided at the bottom of the distribution loop 7.
Valves and flow meters 10 are arranged on the upper conveying pipe 16, the lower conveying pipe 9 and the liquid base material inlet pipe 13.
The outer wall of the mixing reaction tank 4 is provided with a heating jacket 6, and a temperature sensor is arranged in the mixing reaction tank 4.
A conical dispersion plate 19 is arranged right below the powder outlet pipe of the screw conveyor 21, and the top of the dispersion plate 19 extends into the upper part of the dispersion coil 20 from the middle of the dispersion coil 20. The powder discharged from the powder discharge pipe of the screw conveyor 21 is dispersed and guided by the dispersion disc 19, and then sprayed and mixed by the organic solvent sprayed from the dispersion holes 22 on the dispersion coil 20 when the dispersion disc 19 slides down. The dispersion coil 20 is provided with a reinforcing rod. The dispersion plate 19 has a hollow structure.
A supporting rod is fixed to the outer side of the bottom of the dispersion plate 19, and the supporting rod is fixed to the dispersion tank 18.
Furthermore, it should be understood that although the present disclosure describes embodiments, not every embodiment is provided with a separate embodiment, and that this description is provided for clarity only, and that the disclosure is not limited to the embodiments described in detail below, and that the embodiments described in the examples may be combined as appropriate to form other embodiments that will be apparent to those skilled in the art.
In the description of the present utility model, the terms "inner", "outer", "longitudinal", "transverse", "upper", "lower", "top", "bottom", etc. refer to the orientation or positional relationship based on that shown in the drawings, only for convenience in describing the present utility model, and do not require that the present utility model must be constructed and operated in a specific orientation, and thus should not be construed as limiting the present utility model.
Claims (6)
1. The base material mixing device for preparing bisphenol A cyanate comprises a mixing reaction tank (4), wherein a stirring shaft (3) and a stirrer (5) are arranged in the mixing reaction tank (4), a discharging pipe (8) is arranged at the bottom of the mixing reaction tank (4), and a driving motor (2) is fixed at the top of the mixing reaction tank (4), the base material mixing device is characterized in that a screw conveyer (21) is fixed at the top of the mixing reaction tank (4), a powder bin (1) is fixed at the inlet of the screw conveyer (21), a dispersing box (18) is fixed at the left side of the top of the mixing reaction tank (4), a powder outlet pipe of the screw conveyer (21) extends into the middle position of the top of the dispersing box (18), a vortex-shaped dispersing coil pipe (20) is arranged in the dispersing box (18), dispersing holes (22) are uniformly formed in the bottom of the dispersing coil pipe (20), a discharging pipe (17) extending into the lower part of the mixing reaction tank (4) is fixed at the bottom of the dispersing box (18), a solvent inlet pipe (14) is arranged at the left side of the mixing reaction tank (4), a solvent inlet pipe (14) is arranged on the solvent inlet pipe (14), a solvent inlet pipe (15) is arranged on the solvent inlet pipe (14), a powder outlet pipe (14) extends into the upper pipe (16) and is connected with the upper conveying pipe (16) and the lower conveying pipe (9), the lower conveying pipe (9) stretches into the lower part of the mixing reaction tank (4), the lower conveying pipe (9) is connected with a liquid base material inlet pipe (13), and a liquid material conveying pump (12) is arranged on the liquid base material inlet pipe (13).
2. The base material mixing device for bisphenol A cyanate ester preparation according to claim 1, wherein the lower part of the mixing reaction tank (4) is provided with a distribution ring pipe (7), and the bottom of the distribution ring pipe (7) is uniformly provided with distribution holes.
3. The base material mixing device for bisphenol A cyanate ester preparation according to claim 2, wherein the upper conveying pipe (16), the lower conveying pipe (9) and the liquid base material inlet pipe (13) are respectively provided with a valve and a flowmeter (10).
4. The base material mixing device for bisphenol A cyanate ester preparation according to claim 1, wherein a heating jacket (6) is arranged on the outer wall of the mixing reaction tank (4), and a temperature sensor is arranged in the mixing reaction tank (4).
5. The base material mixing device for bisphenol A cyanate ester preparation according to claim 1 or 2, wherein a conical dispersion plate (19) is arranged right below a powder outlet pipe of the screw conveyor (21), and the top of the dispersion plate (19) extends from the middle of the dispersion coil (20) to the upper part of the dispersion coil (20).
6. The base material mixing device for bisphenol A cyanate ester preparation according to claim 5, wherein a supporting rod is fixed on the outer side of the bottom of the dispersion plate (19), and the supporting rod is fixed on the dispersion tank (18).
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202421289596.7U CN222534744U (en) | 2024-06-06 | 2024-06-06 | Base material mixing device for bisphenol A cyanate preparation |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202421289596.7U CN222534744U (en) | 2024-06-06 | 2024-06-06 | Base material mixing device for bisphenol A cyanate preparation |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN222534744U true CN222534744U (en) | 2025-02-28 |
Family
ID=94717411
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN202421289596.7U Active CN222534744U (en) | 2024-06-06 | 2024-06-06 | Base material mixing device for bisphenol A cyanate preparation |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN222534744U (en) |
-
2024
- 2024-06-06 CN CN202421289596.7U patent/CN222534744U/en active Active
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| GR01 | Patent grant |