CN215087126U - Cage polysilsesquioxane's apparatus for producing - Google Patents
Cage polysilsesquioxane's apparatus for producing Download PDFInfo
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- CN215087126U CN215087126U CN202121162352.9U CN202121162352U CN215087126U CN 215087126 U CN215087126 U CN 215087126U CN 202121162352 U CN202121162352 U CN 202121162352U CN 215087126 U CN215087126 U CN 215087126U
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Abstract
The utility model discloses a production device of cage-shaped polysilsesquioxane, which comprises a reaction kettle; a feeding system is arranged at the top end of the kettle body of the reaction kettle, and a transparent window is arranged on the surface of the kettle body of the reaction kettle; the reaction kettle is provided with a plurality of solvent discharging pipelines which are sequentially arranged at intervals along the vertical direction, and the solvent discharging pipelines are used for discharging redundant solvent in the cage-shaped polysilsesquioxane production process. The utility model provides a cage form polysilsesquioxane's apparatus for producing through setting up a plurality of solvent ejection of compact pipelines in reation kettle different positions to observe the condition in the reation kettle through transparent window, can observe the line of demarcation of product and upper solvent and open the useless solvent in order to select and correspond solvent ejection of compact pipeline discharge upper strata. Through this apparatus for producing, the function of synthesis, washing, branch liquid, the separation of product just is realized to one set of equipment, satisfies the demand of extensive volume production for synthetic aftertreatment is convenient and fast more.
Description
Technical Field
The utility model relates to a chemical production equipment specifically is a device for producing cage form polysilsesquioxane.
Background
Cage polysilsesquioxane is a kind of nano-scale cage structure oligosiloxane, commonly known as cage silsesquioxane, spherical siloxane or cubic silane, and the like, and is called POSS for short in English name polymeric oligomeric silsesquioxane, compared with other nano materials, the cage polysilsesquioxane is completely compatible with polymer materials, the mechanical strength, the glass transition temperature, the use temperature, the thermal stability, the oxidation resistance, the surface hardness and the mechanical property of the introduced polymer materials are obviously improved, and simultaneously the flammability, the thermal volatility and the viscosity in the processing process are also reduced. Therefore, the POSS has wide application prospect in the fields of aerospace materials, high-performance electronic materials, optical materials, semiconductor materials, biomedical materials, high-end plastic modification and the like.
The applicant researches and discovers that the existing production device has the following problems:
the main preparation methods of the cage-shaped polysilsesquioxane include a hydrolysis condensation method, a functional group derivation method and a vertex angle closure method. However, this product requires a large amount of solvent in the synthesis process, and the post-treatment also requires the use of solvent washing to remove impurities. The existing production device for cage-shaped polysilsesquioxane is difficult to meet the production requirement, so that the problem of process operability exists in large-scale mass production.
SUMMERY OF THE UTILITY MODEL
In order to overcome the technical defects, the utility model provides a production device of cage-shaped polysilsesquioxane.
In order to solve the above problem, the utility model discloses realize according to following technical scheme:
the utility model relates to a production device of cage-shaped polysilsesquioxane, which comprises a reaction kettle;
a feeding system is arranged at the top end of the kettle body of the reaction kettle, and a transparent window is arranged on the surface of the kettle body of the reaction kettle;
the reaction kettle is provided with a plurality of solvent discharging pipelines which are sequentially arranged at intervals along the vertical direction, and the solvent discharging pipelines are used for discharging redundant solvent in the cage-shaped polysilsesquioxane production process.
Preferably, the transparent window spans the upper part and the lower part of the reaction kettle, and a boundary line between a product in the reaction kettle and an upper layer solvent can be observed through the transparent window so as to select a corresponding solvent discharge pipeline to discharge the solvent.
Preferably, the solvent discharge pipeline is provided with a solvent discharge valve.
Preferably, reation kettle's cauldron body top is provided with charge-in system, and charge-in system includes:
the solvent feeding pipeline is used for conveying a solvent into the reaction kettle;
the siloxane reaction raw material feeding pipeline is used for conveying siloxane reaction raw materials into the reaction kettle;
the catalyst-containing aqueous solution feeding device is used for conveying a catalyst aqueous solution into the reaction kettle;
the neutralizer feeding device is used for conveying a neutralizer into the reaction kettle;
and the cleaning solvent feeding pipeline is used for conveying the crude product cleaning solvent into the reaction kettle.
Preferably, the reaction kettle is provided with a high-low temperature circulating system for controlling the temperature rise and fall and/or the constant temperature in the reaction process.
Preferably, the lower end of the kettle body of the reaction kettle is provided with a discharge hole.
Preferably, the reaction kettle is provided with a stirring assembly, and the stirring assembly comprises a motor and a stirring rotating shaft;
the rotating shaft of the motor is in driving connection with a stirring rotating shaft arranged in the reaction kettle body, and stirring blades are arranged at the lower part of the stirring rotating shaft.
Preferably, a jacket is arranged outside the kettle body of the reaction kettle.
Compared with the prior art, the beneficial effects of the utility model are that:
the utility model provides a cage form polysilsesquioxane's apparatus for producing through setting up a plurality of solvent ejection of compact pipelines in reation kettle different positions to observe the condition in the reation kettle through transparent window, can observe the line of demarcation of product and upper solvent and open the useless solvent in order to select and correspond solvent ejection of compact pipeline discharge upper strata. Through this apparatus for producing, the function of synthesis, washing, branch liquid, the separation of product just is realized to one set of equipment, satisfies the demand of extensive volume production for synthetic aftertreatment is convenient and fast more.
Drawings
The following detailed description of embodiments of the invention is provided with reference to the accompanying drawings, in which:
FIG. 1 is a schematic system diagram of a cage-like polysilsesquioxane production apparatus of the present invention;
FIG. 2 is a sectional view of the cage-like polysilsesquioxane production apparatus of the present invention;
in the figure:
10-solvent discharge conduit;
20-a transparent window;
30-a feeding system, 31-a solvent feeding pipeline, 32-a siloxane reaction raw material feeding pipeline, 33-a catalyst-containing aqueous solution feeding device, 34-a neutralizer feeding device and 35-a cleaning solvent feeding pipeline;
40-high and low temperature circulating system;
50-discharge port.
Detailed Description
The preferred embodiments of the present invention will be described in conjunction with the accompanying drawings, and it will be understood that they are presented herein only to illustrate and explain the present invention, and not to limit the present invention.
As shown in figures 1-2, the utility model discloses a preferred structure of apparatus for producing cage-like polysilsesquioxane.
As shown in FIG. 1, the production device of cage-shaped polysilsesquioxane comprises a reaction kettle and a high-low temperature circulating system 40. A feeding system 30 is arranged at the top end of the kettle body of the reaction kettle, a transparent window 20 is arranged on the surface of the kettle body of the reaction kettle, and a discharge hole 50 is formed in the lower end of the kettle body of the reaction kettle. On the other hand, the reaction kettle is provided with a plurality of solvent discharging pipelines 10, the solvent discharging pipelines 10 are sequentially arranged at intervals along the vertical direction, and the solvent discharging pipelines 10 are used for discharging redundant solvent in the production process of cage-shaped polysilsesquioxane.
The utility model discloses in, reation kettle has the container of physics or chemical reaction promptly, through structural design and the parameter configuration to the container, realizes the heating of technological requirement, evaporation, cooling and low fast-speed thoughtlessly join in marriage the function. Wherein, the reaction kettle can be a stainless steel reaction kettle, a glass reaction kettle or the like.
The utility model discloses in, high low temperature circulation system 40 adopts current high low temperature circulator for reation kettle, through being connected with reation kettle for the gentle/or thermostatic control of lift among the reaction sequence. High and low temperature cycle systems are known in the art and are not described herein in excess.
As shown in fig. 1, the reaction kettle is provided with a stirring assembly, and the stirring assembly comprises a motor and a stirring rotating shaft; the rotating shaft of the motor is in driving connection with a stirring rotating shaft arranged in the reaction kettle body, and stirring blades are arranged at the lower part of the stirring rotating shaft. The outer part of the kettle body of the reaction kettle is provided with a jacket.
As shown in FIG. 1, the feed system 30 includes a solvent feed line 31, a siloxane reaction raw material feed line 32, a catalyst-containing aqueous solution feed device 33, a neutralizer feed device 34, and a cleaning solvent feed line 35.
Wherein, the solvent feeding pipeline 31 is used for conveying a solvent into the reaction kettle; the siloxane reaction raw material feeding pipeline 32 is used for conveying siloxane reaction raw materials into the reaction kettle; the catalyst-containing aqueous solution feeding device 33 is used for conveying a catalyst aqueous solution into the reaction kettle through a pipeline; the neutralizer feeding device 34 is used for conveying a neutralizer into the reaction kettle through a pipeline; and the cleaning solvent feeding pipeline 35 is used for conveying a crude product cleaning solvent into the reaction kettle.
Preferably, the transparent window 20 spans the upper and lower parts of the reaction kettle, and a boundary line between a product in the reaction kettle and an upper solvent can be observed through the transparent window, so as to select a corresponding solvent discharge pipeline to discharge the solvent.
And the solvent discharging pipeline is provided with a solvent discharging valve. In an example of this application, reation kettle is provided with 3 solvent ejection of compact pipelines, and a plurality of solvent ejection of compact pipelines are arranged along vertical direction interval in proper order and are set up, and solvent ejection of compact pipeline is arranged in cage form polysilsesquioxane production process and discharges unnecessary solvent.
The working principle of the production device of the cage-shaped polysilsesquioxane is as follows:
the production process includes adding solvent in certain amount into the reactor via solvent feeding pipeline, adding siloxane reactant material via siloxane material feeding pipeline, dropping catalyst containing water solution via the catalyst containing water solution feeding device for reaction for certain time, the neutralizer (acid or alkali) is dripped through the neutralizer feeding device, whether a corresponding solvent needs to be added for precipitation or not can be seen according to the characteristics of the product after stirring for about half an hour, then the solvent except the product can be discharged correspondingly through a plurality of solvent discharging pipelines according to the boundary between the product and the upper solvent, then adding the solvent for cleaning the crude product through a solvent feeding pipeline for cleaning, standing, discharging through a corresponding valve, repeating the process for 2-3 times, discharging the product through a discharge port, and carrying out vacuum and heating drying to obtain the corresponding cage-shaped polysilsesquioxane.
Other structures of a production device, a high-low temperature circulating system and the like of the cage-shaped polysilsesquioxane described in the embodiment are shown in the prior art.
The above description is only a preferred embodiment of the present invention, and is not intended to limit the present invention in any way, so that any modification, equivalent change and modification made by the technical spirit of the present invention to the above embodiments do not depart from the technical solution of the present invention, and still fall within the scope of the technical solution of the present invention.
Claims (8)
1. A production device of cage-shaped polysilsesquioxane is characterized by comprising a reaction kettle;
a feeding system is arranged at the top end of the kettle body of the reaction kettle, and a transparent window is arranged on the surface of the kettle body of the reaction kettle;
the reaction kettle is provided with a plurality of solvent discharging pipelines which are sequentially arranged at intervals along the vertical direction, and the solvent discharging pipelines are used for discharging redundant solvent in the cage-shaped polysilsesquioxane production process.
2. The apparatus for producing a caged polysilsesquioxane as set forth in claim 1, wherein:
the transparent window spans the upper part and the lower part of the reaction kettle, and the boundary between a product in the reaction kettle and an upper layer solvent can be observed through the transparent window so as to select a corresponding solvent discharge pipeline to discharge the solvent.
3. The apparatus for producing a caged polysilsesquioxane as set forth in claim 1 or 2, wherein:
the solvent discharge pipeline is provided with a solvent discharge valve.
4. The apparatus for producing caged polysilsesquioxane as set forth in claim 1, wherein said feed system comprises:
the solvent feeding pipeline is used for conveying a solvent into the reaction kettle;
the siloxane reaction raw material feeding pipeline is used for conveying siloxane reaction raw materials into the reaction kettle;
the catalyst-containing aqueous solution feeding device is used for conveying a catalyst aqueous solution into the reaction kettle;
the neutralizer feeding device is used for conveying a neutralizer into the reaction kettle;
and the cleaning solvent feeding pipeline is used for conveying the crude product cleaning solvent into the reaction kettle.
5. The apparatus for producing a caged polysilsesquioxane as set forth in claim 1, wherein:
the reaction kettle is provided with a high-low temperature circulating system for controlling the lifting temperature and/or the constant temperature in the reaction process.
6. The apparatus for producing a caged polysilsesquioxane as set forth in claim 1, wherein:
the lower end of the kettle body of the reaction kettle is provided with a discharge hole.
7. The apparatus for producing a caged polysilsesquioxane as set forth in claim 1, wherein:
the reaction kettle is provided with a stirring assembly, and the stirring assembly comprises a motor and a stirring rotating shaft;
the rotating shaft of the motor is in driving connection with a stirring rotating shaft arranged in the reaction kettle body, and stirring blades are arranged at the lower part of the stirring rotating shaft.
8. The apparatus for producing a caged polysilsesquioxane as set forth in claim 1, wherein:
the outer part of the kettle body of the reaction kettle is provided with a jacket.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202121162352.9U CN215087126U (en) | 2021-05-27 | 2021-05-27 | Cage polysilsesquioxane's apparatus for producing |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202121162352.9U CN215087126U (en) | 2021-05-27 | 2021-05-27 | Cage polysilsesquioxane's apparatus for producing |
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| Publication Number | Publication Date |
|---|---|
| CN215087126U true CN215087126U (en) | 2021-12-10 |
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| CN202121162352.9U Active CN215087126U (en) | 2021-05-27 | 2021-05-27 | Cage polysilsesquioxane's apparatus for producing |
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2021
- 2021-05-27 CN CN202121162352.9U patent/CN215087126U/en active Active
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