CN219377144U - Preparation facilities of high purity bronopol - Google Patents
Preparation facilities of high purity bronopol Download PDFInfo
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- CN219377144U CN219377144U CN202320737189.7U CN202320737189U CN219377144U CN 219377144 U CN219377144 U CN 219377144U CN 202320737189 U CN202320737189 U CN 202320737189U CN 219377144 U CN219377144 U CN 219377144U
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- China
- Prior art keywords
- kettle
- bronopol
- bromonitroalcohol
- feed inlet
- crystallization kettle
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- Y—GENERAL TAGGING OF NEW TECHNOLOGICAL DEVELOPMENTS; GENERAL TAGGING OF CROSS-SECTIONAL TECHNOLOGIES SPANNING OVER SEVERAL SECTIONS OF THE IPC; TECHNICAL SUBJECTS COVERED BY FORMER USPC CROSS-REFERENCE ART COLLECTIONS [XRACs] AND DIGESTS
- Y02—TECHNOLOGIES OR APPLICATIONS FOR MITIGATION OR ADAPTATION AGAINST CLIMATE CHANGE
- Y02P—CLIMATE CHANGE MITIGATION TECHNOLOGIES IN THE PRODUCTION OR PROCESSING OF GOODS
- Y02P20/00—Technologies relating to chemical industry
- Y02P20/10—Process efficiency
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- Organic Low-Molecular-Weight Compounds And Preparation Thereof (AREA)
Abstract
The utility model belongs to the field of chemical industry manufacturing, and particularly relates to a preparation device of high-purity bronopol, which comprises a dissolution kettle, a filter and a concentrated crystallization kettle, wherein a first feed inlet and a first discharge outlet are formed in the dissolution kettle, a second feed inlet and a second discharge outlet are formed in the filter, a third feed inlet is formed in the concentrated crystallization kettle, a remote-transmission gravimeter is arranged in the concentrated crystallization kettle, thermometers are arranged on the dissolution kettle and the concentrated crystallization kettle, stirring structures are arranged on the dissolution kettle and the concentrated crystallization kettle, and a mixed solution of a bronopol crude product and activated carbon is poured into the first feed inlet. The utility model has reasonable design, the purity of the bromonitroalcohol is effectively improved by the concentration crystallization device after the bromonitroalcohol is filtered by the unique activated carbon decoloring and impurity removing device through the dissolution kettle of the bromonitroalcohol, so that the bromonitroalcohol product can meet the requirement of high requirement.
Description
Technical Field
The utility model relates to the technical field of chemical manufacturing industry, in particular to a preparation device of high-purity bronopol.
Background
The bromonitroalcohol has wide application in the aspects of sterilization and corrosion prevention of cosmetics and pesticides HE, so that the quality requirements of the bromonitroalcohol are higher and higher at present, the purity requirements of the bromonitroalcohol are continuously improved, the purity of the produced bromonitroalcohol can not meet the requirements under the existing production process, the content of the bromonitroalcohol product is generally about 98%, the quality is incomplete, and the higher requirements of the bromonitroalcohol on the bromonitroalcohol in the fields of cosmetics, pesticides and bactericides can not be met, so that the preparation device of the bromonitroalcohol with high purity is provided.
Disclosure of Invention
The utility model aims to solve the defects in the prior art and provides a preparation device of high-purity bronopol.
In order to achieve the above purpose, the present utility model adopts the following technical scheme:
a high purity bronopol preparation device, comprising:
the dissolution kettle is provided with a first feed inlet and a first discharge outlet, the filter is provided with a second feed inlet and a second discharge outlet, the concentration crystallization kettle is provided with a third feed inlet, the concentration crystallization kettle is internally provided with a remote-transmission densimeter, and the dissolution kettle and the concentration crystallization kettle are provided with a thermometer.
Preferably, the dissolving kettle and the concentrating crystallization kettle are both provided with stirring structures.
Preferably, the mixed solution of the crude bromonitroalcohol and the activated carbon is poured into the first feed inlet.
Preferably, a filter element is arranged in the filter.
Preferably, the temperature of centrifugal dehydration in the concentration crystallization kettle is set to be the temperature.
Preferably, the first discharge port is communicated with the second feed port, and the second discharge port is communicated with the third feed port.
Compared with the prior art, the utility model has the beneficial effects that:
according to the preparation device of high-purity bromonitroalcohol, the bromonitroalcohol is filtered by the unique activated carbon decoloring and impurity removing device through the dissolution kettle, and then the purity of the bromonitroalcohol is effectively improved through the concentration and crystallization device, so that the bromonitroalcohol product can meet the high-requirement.
Drawings
Fig. 1 is a schematic structural diagram of a device for preparing high-purity bronopol according to the present utility model.
In the figure: 1. a dissolution kettle; 2. a filter; 3. concentrating and crystallizing the kettle; 4. a remote-transmission densimeter; 5. a thermometer; 6. stirring structure.
Description of the embodiments
The following description of the embodiments of the present utility model will be made clearly and completely with reference to the accompanying drawings, in which it is apparent that the embodiments described are only some embodiments of the present utility model, but not all embodiments.
Examples
Referring to fig. 1, a preparation facilities of high purity bromonitrone, including dissolution kettle 1, filter 2 and concentrated crystallization kettle 3, be provided with first feed inlet and first discharge gate on dissolution kettle 1, be provided with second feed inlet and second discharge gate on the filter 2, be provided with the third feed inlet on the concentrated crystallization kettle 3, be provided with the remote densimeter 4 in the concentrated crystallization kettle 3, remote densimeter 4 and external control equipment electric connection, control equipment can be according to remote specific gravity data, solution concentration rate and concentration terminal point in the concentrated crystallization kettle 3 are controlled, be provided with thermometer 5 on dissolution kettle 1 and the concentrated crystallization kettle 3, thermometer 5 detectable container solution temperature, all be provided with stirring structure 6 on dissolution of solute in solution on dissolution kettle 1 and the concentrated crystallization kettle 3, the mixed solution of bromonitrone crude and active carbon is poured into in the first feed inlet, the impurity in the active carbon can filter and remove the pigment in solution, be provided with filter element in the filter 2, filter element can be to the pure crystallization of entering in the second feed inlet 3, the impurity is concentrated solution through the second feed inlet of concentration kettle 3, the concentration device is connected to each other, the temperature of concentration kettle is controlled, it is convenient for the concentration 3, take out the solution is connected to the first and the concentration kettle, the solution is connected with the second feed inlet, the concentration device is connected with the other, the flow is convenient for the flow is formed, the flow of concentrating 3 is connected with the second feed inlet.
Through the structure, the preparation device of high-purity bromonitroalcohol can effectively improve the purity of bromonitroalcohol through the concentration crystallization device after filtering by using the special activated carbon decolorization and impurity removal device through the filtration of the dissolution kettle 1 of bromonitroalcohol, so that the bromonitroalcohol product can meet the high-requirement, and the preparation device of high-purity bromonitroalcohol is specifically operated in such a way that the produced bromonitroalcohol general product is poured into the dissolution kettle 1 to be dissolved by adding a certain amount of high-purity water, then is adsorbed and impurity-removed by using the special activated carbon and filtered by the filter 2 to achieve the effect of decolorization and impurity removal, the bromonitroalcohol solution enters the concentration crystallization kettle 3 for concentration crystallization after decolorization and impurity removal, and the concentration speed and concentration end point are controlled by using the remote specific gravity data of the remote specific gravity meter 4 arranged in the concentration crystallization kettle 3, and after the bromonitroalcohol concentrate reaches the concentration end point, the concentration crystallization kettle 3 is slowly cooled to 0 ℃, centrifugal dehydration is carried out, and finally the solid product is formed by drying crystallization.
The preparation device of the high-purity bronopol provided by the utility model is described in detail above. The principles and embodiments of the present utility model have been described herein with reference to specific examples, which are intended to be merely illustrative of the methods of the present utility model and their core ideas. It should be noted that it will be apparent to those skilled in the art that various modifications and adaptations of the utility model can be made without departing from the principles of the utility model and these modifications and adaptations are intended to be within the scope of the utility model as defined in the following claims.
Claims (6)
1. A high purity bronopol preparation device, characterized by comprising:
dissolution kettle (1), filter (2) and concentrated crystallization kettle (3), be provided with first feed inlet and first discharge gate on dissolution kettle (1), be provided with second feed inlet and second discharge gate on filter (2), be provided with the third feed inlet on concentrated crystallization kettle (3), be provided with remote transmission densimeter (4) in concentrated crystallization kettle (3), be provided with thermometer (5) on dissolution kettle (1) and the concentrated crystallization kettle (3).
2. The preparation device of high-purity bronopol according to claim 1, wherein the dissolution kettle (1) and the concentration crystallization kettle (3) are both provided with stirring structures (6).
3. The apparatus for preparing high purity bronopol according to claim 2, wherein the first feed port is filled with a mixed solution of crude bronopol and activated carbon.
4. A device for the preparation of high purity bronopol according to claim 3, characterized in that a filter element is provided in the filter (2).
5. The apparatus for preparing high purity bromonitroalcohol according to claim 4, wherein the temperature of centrifugal dehydration in the concentration crystallization kettle (3) is set to 0 ℃.
6. The apparatus for preparing high purity bronopol according to claim 5, wherein the first outlet is connected to the second inlet, and the second outlet is connected to the third inlet.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202320737189.7U CN219377144U (en) | 2023-04-06 | 2023-04-06 | Preparation facilities of high purity bronopol |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202320737189.7U CN219377144U (en) | 2023-04-06 | 2023-04-06 | Preparation facilities of high purity bronopol |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN219377144U true CN219377144U (en) | 2023-07-21 |
Family
ID=87192324
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN202320737189.7U Active CN219377144U (en) | 2023-04-06 | 2023-04-06 | Preparation facilities of high purity bronopol |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN219377144U (en) |
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2023
- 2023-04-06 CN CN202320737189.7U patent/CN219377144U/en active Active
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