CN214553344U - Hydrolysis reaction kettle for preparing 2-amino-2-phenylbutyric acid - Google Patents
Hydrolysis reaction kettle for preparing 2-amino-2-phenylbutyric acid Download PDFInfo
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- CN214553344U CN214553344U CN202120229724.9U CN202120229724U CN214553344U CN 214553344 U CN214553344 U CN 214553344U CN 202120229724 U CN202120229724 U CN 202120229724U CN 214553344 U CN214553344 U CN 214553344U
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Abstract
The utility model discloses a hydrolysis reaction cauldron for preparing 2-amino-2-phenylbutyric acid includes: the hydrolysis reaction kettle comprises a hydrolysis reaction kettle body, a motor, a stirring device, a heating jacket, a pressure gauge and a rupture disk; the motor is arranged at the top of the hydrolysis reaction kettle body, and the stirring device is arranged on the hydrolysis reaction kettle body and is connected with the motor; the heating jacket is arranged outside the hydrolysis reaction kettle body; the pressure gauge is arranged on one side of the motor, and the rupture disc is arranged on one side of the pressure gauge and is far away from the motor; the hydrolysis reaction kettle body is provided with a feed inlet at one side of the motor, which is far away from the pressure gauge, at the top and a discharge outlet at the bottom. The hydrolysis reaction kettle body of the utility model is provided with the rupture disk, when the pressure exceeds the preset value, the rupture disk can perform blasting pressure relief, and the safety of other pressure-bearing parts is protected; and the pressure gauge can monitor the pressure of the reaction in the kettle at any time, and the operation and the regulation are convenient.
Description
Technical Field
The utility model relates to a chemical production technical field, more specifically say so and relate to a hydrolysis reaction cauldron for preparing 2-amino-2-phenylbutyric acid.
Background
Trimebutine maleate is a novel stomach function regulator with unique bidirectional regulation effect, and can directly act on smooth muscle to regulate gastrointestinal motility function. The traditional Chinese medicine composition is clinically used for treating the abnormal function of the digestive tract caused by gastritis, dyspepsia and irritable bowel syndrome. 2-amino-2-phenylbutyric acid is a key intermediate for synthesizing trimebutine, and a hydrolysis step in the process of preparing the 2-amino-2-phenylbutyric acid needs high temperature and high pressure.
At present, the hydrolysis kettle for preparing the 2-amino-2-phenylbutyric acid can cause damage to components if the pressure is too high, and the hidden danger caused by the too high pressure is not improved.
Therefore, how to provide a hydrolysis reaction kettle which is safe to use and simple to operate is an urgent problem to be solved by the technical personnel in the field.
SUMMERY OF THE UTILITY MODEL
The utility model discloses aim at solving one of the above-mentioned technical problem among the prior art to a certain extent at least.
For this reason, an object of the present invention is to provide a hydrolysis reactor for preparing 2-amino-2-phenylbutyric acid, which is safe to use and simple to operate, comprising: the hydrolysis reaction kettle comprises a hydrolysis reaction kettle body, a motor, a stirring device, a heating jacket, a pressure gauge and a rupture disk;
the motor is arranged at the top of the hydrolysis reaction kettle body, and the stirring device is arranged on the hydrolysis reaction kettle body and is connected with the motor;
the heating jacket is arranged outside the hydrolysis reaction kettle body;
the pressure gauge is arranged on one side of the motor, and the rupture disc is arranged on one side of the pressure gauge and far away from the motor;
a feed inlet is formed in one side, away from a pressure gauge, of the motor at the top of the hydrolysis reaction kettle body, and a discharge outlet is formed in the bottom of the hydrolysis reaction kettle body.
The utility model has the advantages that: the hydrolysis reaction kettle body of the utility model is provided with the rupture disk, when the pressure exceeds the preset value, the rupture disk can perform blasting pressure relief, and the safety of other pressure-bearing parts is protected; and the pressure gauge can monitor the pressure of the reaction in the kettle at any time, and the operation and the regulation are convenient.
Preferably, the hydrolysis reaction kettle also comprises a temperature transmitter which is arranged at the bottom in the hydrolysis reaction kettle body.
Adopt above-mentioned technical scheme's beneficial effect: the temperature transmitter monitors the reaction temperature in the kettle at any time, and is convenient for subsequent operation and regulation.
Preferably, the device further comprises a vacuum pump and a vacuum pipeline, wherein the vacuum pump is installed on the vacuum pipeline, and the vacuum pipeline is installed on one side, far away from the pressure gauge, of the top of the hydrolysis reaction kettle body.
Adopt above-mentioned technical scheme's beneficial effect: vacuum pumps are employed for improving, creating and maintaining the vacuum.
Preferably, the heating device further comprises a jacket feeding hole and a jacket discharging pipe orifice, wherein the jacket feeding hole is formed in the upper portion of the side wall of the jacket, and the jacket discharging pipe orifice is formed in the lower portion of the side wall of the heating jacket.
Preferably, heat conduction oil or steam for heating is arranged in the heating jacket.
Preferably, the stirring device comprises a stirring shaft and a stirring blade, one end of the stirring shaft is connected with the motor, and the other end of the stirring shaft is connected with the stirring blade.
Preferably, a feed valve is arranged on the feed inlet, and a discharge valve is arranged on the discharge port.
According to the technical scheme, compared with the prior art, the utility model discloses a hydrolysis reaction kettle for preparing 2-amino-2-phenylbutyric acid, because the hydrolysis process needs high temperature and high pressure, the hydrolysis kettle adopts a pressure kettle, and the upper end of the hydrolysis kettle is provided with a rupture disk, when the pressure exceeds a preset value, the rupture disk can be exploded to release the pressure, so that the safety of other pressure-bearing parts is protected; the pressure meter and the temperature transmitter arranged on the hydrolysis kettle can monitor the pressure and the temperature of the reaction in the hydrolysis kettle at any time, and the operation and the regulation are convenient.
Drawings
In order to more clearly illustrate the embodiments of the present invention or the technical solutions in the prior art, the drawings required to be used in the description of the embodiments or the prior art will be briefly described below, it is obvious that the drawings in the following description are only embodiments of the present invention, and for those skilled in the art, other drawings can be obtained according to the provided drawings without creative efforts.
FIG. 1 is a schematic structural view provided by the present invention;
the device comprises a hydrolysis reaction kettle body 1, a motor 2, a stirring shaft 3, a stirring blade 4, a stirring blade 5, a heating jacket 6, a feeding hole 7, a discharging hole 8, a vacuum pipeline 9, a pressure gauge 10, a rupture disk 11, a temperature transmitter 12, a jacket feeding hole 13, a jacket discharging hole 14, a vacuum pump 15, a feeding valve 16 and a discharging valve.
Detailed Description
Reference will now be made in detail to embodiments of the present invention, examples of which are illustrated in the accompanying drawings, wherein like reference numerals refer to the same or similar elements or elements having the same or similar function throughout. The embodiments described below with reference to the drawings are exemplary and intended to be used for explaining the present invention, and should not be construed as limiting the present invention.
In the description of the present invention, it is to be understood that the terms "upper", "lower", "front", "rear", "left", "right", "vertical", "horizontal", "top", "bottom", "inner", "outer", and the like indicate orientations or positional relationships based on the orientations or positional relationships shown in the drawings, and are only for convenience of description and simplicity of description, and do not indicate or imply that the device or element referred to must have a particular orientation, be constructed and operated in a particular orientation, and therefore, should not be construed as limiting the present invention.
Furthermore, the terms "first", "second" and "first" are used for descriptive purposes only and are not to be construed as indicating or implying relative importance or implicitly indicating the number of technical features indicated. Thus, a feature defined as "first" or "second" may explicitly or implicitly include one or more of that feature. In the description of the present invention, "a plurality" means two or more unless specifically limited otherwise.
In the present invention, unless otherwise expressly stated or limited, the terms "mounted," "connected," and "fixed" are to be construed broadly and may, for example, be fixedly connected, detachably connected, or integrally formed; can be mechanically or electrically connected; either directly or indirectly through intervening media, either internally or in any other relationship. The specific meaning of the above terms in the present invention can be understood according to specific situations by those skilled in the art.
In the present disclosure, unless expressly stated or limited otherwise, the first feature "on" or "under" the second feature may comprise direct contact between the first and second features, or may comprise contact between the first and second features not directly. Also, the first feature being "on," "above" and "over" the second feature includes the first feature being directly on and obliquely above the second feature, or merely indicating that the first feature is at a higher level than the second feature. A first feature being "under," "below," and "beneath" a second feature includes the first feature being directly under and obliquely below the second feature, or simply meaning that the first feature is at a lesser elevation than the second feature.
The embodiment of the utility model discloses a hydrolysis reaction cauldron for preparing 2-amino-2-phenylbutyric acid includes: the device comprises a hydrolysis reaction kettle body 1, a motor 2, a stirring device, a heating jacket 5, a pressure gauge 9 and a rupture disk 10;
the motor 2 is arranged at the top of the hydrolysis reaction kettle body 1, and the stirring device is arranged on the hydrolysis reaction kettle body 1 and is connected with the motor 2;
the heating jacket 5 is arranged outside the hydrolysis reaction kettle body 1;
the pressure gauge 9 is arranged on one side of the motor 2, and the rupture disk 10 is arranged on one side of the pressure gauge 9 and is far away from the motor 2;
a feed inlet 6 is arranged at one side of the top of the hydrolysis reaction kettle body 1, which is far away from the motor 2 of the pressure gauge 9, and a discharge outlet 7 is arranged at the bottom.
The utility model provides a be equipped with rupture disk 10 on hydrolysis reaction cauldron body 1, when pressure exceeded the default, rupture disk 10 can explode the pressure release, protects other pressure-bearing member's safety.
In one embodiment, the hydrolysis reaction kettle further comprises a temperature transmitter 11, wherein the temperature transmitter 11 is arranged at the bottom in the hydrolysis reaction kettle body 1; the purpose of setting up this temperature transmitter 11 is in order to monitor the temperature of reaction in the cauldron at any time, thereby convenient subsequent operation and regulation and control also can guarantee the stability of reaction temperature and guarantee the productivity and the quality of product.
In one embodiment, the device further comprises a vacuum pump 14 and a vacuum pipeline 8, wherein the vacuum pump 14 is installed on the vacuum pipeline 8, and the vacuum pipeline 8 is installed on the top of the hydrolysis reaction kettle body 1, which is far away from the rupture disk 10 side of the pressure gauge 9.
In one embodiment, the heating device further comprises a jacket inlet 126 and a jacket outlet, wherein the jacket inlet 126 is arranged on the upper part of the side wall of the heating jacket 5, and the heating jacket 5 outlet is arranged on the lower part of the side wall of the jacket.
In one embodiment, a heat conducting oil or steam is provided in the jacket for heating. The jacket for heating is arranged to improve the heating effect and the heat energy utilization rate, and the uniform mixing degree of the materials can be improved, so that the hydrolysis reaction efficiency and the hydrolysis reaction effect are effectively improved.
In one embodiment, the stirring device comprises a stirring shaft 3 and a stirring blade 4, wherein one end of the stirring shaft 3 is connected with the motor 2, and the other end is connected with the stirring blade 4.
In one embodiment, there are two inlets 6, and each inlet 6 has an inlet valve 15, and the outlet 7 has an outlet valve 16.
The hydrolysis reaction kettle for preparing the 2-amino-2-phenylbutyric acid provided by the utility model controls the amount of raw materials and products by opening and closing the feed valve 15 and the discharge valve 16; the amount of heat conducting oil or steam is controlled by opening and closing the jacket feed inlet 126 and the jacket discharge outlet 137, so that the hydrolysis reaction kettle can normally run; when the hydrolysis reaction kettle normally operates, because the hydrolysis process needs high temperature and high pressure, the upper end of the hydrolysis reaction kettle is provided with the rupture disk 10, and when the pressure exceeds a preset value, the rupture disk 10 can perform blasting pressure relief to protect the safety of other pressure-bearing parts; the pressure gauge 9 and the temperature transmitter 11 arranged on the hydrolysis kettle can monitor the pressure and the temperature of the reaction in the hydrolysis kettle at any time, and the operation and the regulation are convenient. The hydrolysis reaction kettle is safe to use and simple to operate.
In the description herein, references to the description of the term "one embodiment," "some embodiments," "an example," "a specific example," or "some examples," etc., mean that a particular feature, structure, material, or characteristic described in connection with the embodiment or example is included in at least one embodiment or example of the invention. In this specification, the schematic representations of the terms used above are not necessarily intended to refer to the same embodiment or example. Furthermore, the particular features, structures, materials, or characteristics described may be combined in any suitable manner in any one or more embodiments or examples. Furthermore, various embodiments or examples described in this specification can be combined and combined by those skilled in the art.
Although embodiments of the present invention have been shown and described, it is understood that the above embodiments are exemplary and should not be construed as limiting the present invention, and that variations, modifications, substitutions and alterations can be made to the above embodiments by those of ordinary skill in the art without departing from the scope of the present invention.
Claims (7)
1. A hydrolysis reactor for preparing 2-amino-2-phenylbutyric acid, comprising: the hydrolysis reaction kettle comprises a hydrolysis reaction kettle body, a motor, a stirring device, a heating jacket, a pressure gauge and a rupture disk;
the motor is arranged at the top of the hydrolysis reaction kettle body, and the stirring device is arranged on the hydrolysis reaction kettle body and is connected with the motor;
the heating jacket is arranged outside the hydrolysis reaction kettle body;
the pressure gauge is arranged on one side of the motor, and the rupture disc is arranged on one side of the pressure gauge and far away from the motor;
a feed inlet is formed in one side, away from a pressure gauge, of the motor at the top of the hydrolysis reaction kettle body, and a discharge outlet is formed in the bottom of the hydrolysis reaction kettle body.
2. The hydrolysis reactor for preparing 2-amino-2-phenylbutyric acid according to claim 1, further comprising a temperature transmitter installed at the bottom of the hydrolysis reactor body.
3. The hydrolysis reactor for preparing 2-amino-2-phenylbutyric acid according to claim 1, further comprising a vacuum pump and a vacuum line, wherein the vacuum pump is mounted on the vacuum line, and the vacuum line is mounted on a side of the top of the hydrolysis reactor body away from the rupture disk of the pressure gauge.
4. The hydrolysis reactor for preparing 2-amino-2-phenylbutyric acid according to claim 1, further comprising a jacket inlet and a jacket outlet, wherein the jacket inlet is disposed on the upper portion of the sidewall of the jacket, and the jacket outlet is disposed on the lower portion of the sidewall of the heating jacket.
5. The hydrolysis reaction kettle for preparing 2-amino-2-phenylbutyric acid according to claim 4, wherein the heating jacket is filled with heat conducting oil or steam for heating.
6. A hydrolysis reactor for preparing 2-amino-2-phenylbutyric acid according to claim 1, wherein said stirring device comprises a stirring shaft and a stirring blade, one end of said stirring shaft is connected to said motor, and the other end of said stirring shaft is connected to said stirring blade.
7. The hydrolysis reactor for preparing 2-amino-2-phenylbutyric acid according to claim 1, wherein a feed valve is disposed on the feed inlet, and a discharge valve is disposed on the discharge outlet.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202120229724.9U CN214553344U (en) | 2021-01-27 | 2021-01-27 | Hydrolysis reaction kettle for preparing 2-amino-2-phenylbutyric acid |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202120229724.9U CN214553344U (en) | 2021-01-27 | 2021-01-27 | Hydrolysis reaction kettle for preparing 2-amino-2-phenylbutyric acid |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN214553344U true CN214553344U (en) | 2021-11-02 |
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Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN202120229724.9U Active CN214553344U (en) | 2021-01-27 | 2021-01-27 | Hydrolysis reaction kettle for preparing 2-amino-2-phenylbutyric acid |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN214553344U (en) |
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2021
- 2021-01-27 CN CN202120229724.9U patent/CN214553344U/en active Active
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