CN219002986U - Automatic change reaction absorbing device of continuous production ruthenium trichloride - Google Patents
Automatic change reaction absorbing device of continuous production ruthenium trichloride Download PDFInfo
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- CN219002986U CN219002986U CN202223551156.8U CN202223551156U CN219002986U CN 219002986 U CN219002986 U CN 219002986U CN 202223551156 U CN202223551156 U CN 202223551156U CN 219002986 U CN219002986 U CN 219002986U
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Abstract
The utility model discloses a reaction absorption device for automatically and continuously producing ruthenium trichloride, wherein a first inlet of a pressure reaction device is communicated with a chlorine conveying pipeline, a second inlet of the pressure reaction device is communicated with a reaction liquid conveying pipeline, a first outlet of the pressure reaction device is communicated with the first inlet of a pressure absorption device through a sealing pipeline for introducing ruthenium tetroxide gas into the pressure absorption device, a second inlet of the pressure absorption device is communicated with an absorption liquid conveying pipeline, a first outlet of the pressure absorption device is communicated with a second discharging pipeline, a second outlet of the pressure absorption device is communicated with an air outlet pipeline, and both the second discharging pipeline and the air outlet pipeline are communicated with a vacuum pump for controlling pressure changes in the pressure reaction device and the pressure absorption device.
Description
Technical Field
The utility model belongs to the technical field of preparation of ruthenium noble metal catalysts, and particularly relates to a reaction absorption device for automatically and continuously producing ruthenium trichloride.
Background
Ruthenium trichloride is one of the most important compounds of ruthenium, is an important noble metal inorganic compound, is a common catalyst for homogeneous catalysis, heterogeneous catalysis, organic isomerization, hydrogenation, polymerization and other reactions, is also an important chemical raw material in the fields of electroplating and the like, and is widely applied to the industries of chemistry, chemical engineering, electroplating, electronics and the like. At present, most of the preparation of ruthenium trichloride is to use pure ruthenium powder as a starting material to carry out oxidative distillation in an alkaline medium or in a sulfuric acid medium, and the generated ruthenium tetroxide gas is absorbed by hydrochloric acid, concentrated and baked to obtain the ruthenium trichloride. In the production process, the solution after the reaction in the reaction vessel is required to be poured out frequently, then the reactant is added, the absorption saturated absorption liquid in the absorption vessel is also required to be poured out, then the new absorption liquid is added, the whole production line is stopped, the production efficiency is seriously affected, in addition, the ruthenium tetroxide gas is required to be poured in and poured out manually, the danger is high, the time and the labor are wasted, in addition, the ruthenium tetroxide gas is a gas with strong oxidizing property, the harm to human bodies is huge, the whole reaction absorption system can not maintain a negative pressure environment due to the stop of the production line, the leakage of the ruthenium tetroxide gas is easy to cause, and the danger is quite high.
Disclosure of Invention
In order to solve the problems of low production efficiency, discontinuous production and the like in the prior art, the utility model provides the reaction absorption device for automatically and continuously producing ruthenium trichloride, which avoids production line stop, avoids ruthenium tetraoxide gas leakage, has high production efficiency, saves time and labor, has simple steps and is suitable for industrial application.
In order to achieve the above purpose, the present utility model provides the following technical solutions: the utility model provides an automatic change reaction absorbing device of continuous production ruthenium trichloride, including pressure reaction device, pressure absorbing device and vacuum pump, pressure reaction device's first import and chlorine pipeline intercommunication, pressure reaction device's second import and reaction liquid pipeline intercommunication, pressure reaction device's first export is used for letting in ruthenium tetroxide gas to pressure absorbing device's first import intercommunication through sealed pipeline, pressure absorbing device's second import and absorption liquid pipeline intercommunication, pressure absorbing device's first export and second bleeder pipeline intercommunication, pressure absorbing device's second export and pipeline intercommunication of giving vent to anger, second bleeder pipeline and the pipeline of giving vent to anger all communicate with the vacuum pump and are used for controlling pressure reaction device and pressure change in the pressure absorbing device.
Further, the second outlet of the pressure reaction device is communicated with a first discharging pipeline, and the first discharging pipeline is communicated with a vacuum pump.
Further, the first inlet of the pressure reaction device is arranged below the liquid level of the reaction liquid in the pressure reaction device; the first outlet of the pressure reaction device is arranged above the liquid level of the reaction liquid, and the adding amount of the reaction liquid in the pressure reaction device is not more than 2/3 of the capacity of the pressure reaction device.
Further, the first inlet of the pressure absorbing device is arranged below the liquid level of the absorbing liquid in the pressure absorbing device, and the adding amount of the absorbing liquid in the pressure absorbing device is not more than 2/3 of the capacity of the pressure absorbing device.
Furthermore, the pressure reaction device, the pressure absorption device and each pipeline are all made of glass materials.
Further, during production, the vacuum pump maintains the pressure in the pressure reaction device and the pressure absorption device between-0.01 MPa and-0.1 MPa.
Further, the valve control system is used for controlling the opening and closing of the first valve, the second valve, the third valve, the fourth valve, the fifth valve, the sixth valve and the seventh valve.
Further, the first valve is arranged on the chlorine gas conveying pipeline, the second valve is arranged on the reaction liquid conveying pipeline, the third valve is arranged on the sealing pipeline, the second outlet of the pressure reaction device is communicated with the first discharging pipeline, and the fourth valve is arranged on the first discharging pipeline of the pressure reaction device; the fifth valve is arranged on the absorption liquid conveying pipeline, the sixth valve is arranged on the second discharging pipeline, and the seventh valve is arranged on the air outlet pipeline.
Further, the device also comprises a first storage tank, wherein the first storage tank is used for storing the reaction liquid, the inlet of the first storage tank is communicated with the reaction liquid conveying pipeline, and the outlet of the first storage tank is communicated with the second inlet of the pressure reaction device;
still include the second storage tank, the second storage tank is used for depositing the absorption liquid, and the import and the absorption liquid pipeline intercommunication of second storage tank, the export and the second import intercommunication of pressure absorbing device of second storage tank.
Further, the pressure reaction device, the pressure absorption device, the first storage tank, the second storage tank and each pipeline are all in sealing connection.
Compared with the prior art, the utility model has at least the following beneficial effects:
the utility model provides a reaction absorption device for automatically and continuously producing ruthenium trichloride, which is characterized in that a pressure reaction device and a pressure absorption device are communicated in a sealing way, the reaction pressure in the pressure reaction device and the pressure absorption device is controlled by a vacuum pump, the continuous production of ruthenium trichloride is realized, raw materials and waste materials can be continuously supplemented, the stop of a production line is avoided, the production time can be greatly shortened, production personnel are reduced, the production safety is improved, the energy consumption is low, the device is suitable for large-scale production, other impurities are not introduced into the whole system, the purity of the obtained product is high, the product meets HG/T3679-2011 standard, and a new device is provided for the mass production of ruthenium trichloride.
The pressure reaction device, the pressure absorption device and each pipeline of the reaction absorption device are made of glass, so that the corrosion of the reaction solution and the generated ruthenium tetroxide gas can be effectively prevented, the safety of the whole system is ensured, the introduction of impurities can be reduced, and the purity of the product is high.
When the reaction absorption device is used, the vacuum pump maintains the negative pressure environment in the pressure reaction device and the pressure absorption device, thereby being beneficial to the full progress of reaction and complete absorption of products and simultaneously preventing the leakage of toxic and harmful gases.
The utility model is also provided with a valve control system which can control the opening and closing of the valves on each pipeline according to working conditions, thereby further realizing the automatic continuous production of the reaction absorption device.
Drawings
Fig. 1 is a schematic structural view of the present utility model.
In the accompanying drawings: 1-a pressure reaction device; 2-a pressure absorbing device; 3-a first storage tank; 4-a second storage tank; 5-a first valve; 6-a second valve; 7-a third valve; 8-fourth valve; 9-a fifth valve; 10-sixth valve; 11-seventh valve; 12-vacuum pump.
Detailed Description
The utility model is further described below with reference to the drawings and the detailed description.
As shown in fig. 1, the utility model provides a reaction absorption device for automatically and continuously producing ruthenium trichloride, which comprises a pressure reaction device 1, a pressure absorption device 2, a vacuum pump 12 and a valve control system, wherein the pressure reaction device 1 and the pressure absorption device 2 are respectively negative pressure sealing devices for material reaction and product absorption, which are favorable for fully carrying out the reaction and completely absorbing the product, meanwhile, leakage of toxic and harmful gas is prevented, a first inlet of the pressure reaction device 1 is communicated with a chlorine gas conveying pipeline, a first valve 5 is arranged on the chlorine gas conveying pipeline and is used for adjusting the size of inlet flow, a second inlet of the pressure reaction device 1 is communicated with a reaction liquid conveying pipeline, a second valve 6 is arranged on the reaction liquid conveying pipeline, a first outlet of the pressure reaction device 1 is communicated with the first inlet of the pressure absorption device 2 through a sealing pipeline and is used for introducing ruthenium tetroxide gas into the pressure absorption device 2, a third valve 7 is arranged on the sealing pipeline, a second outlet of the pressure reaction device 1 is communicated with the first discharging pipeline, and a fourth valve 8 is arranged on the first discharging pipeline;
the second inlet of the pressure absorption device 2 is communicated with an absorption liquid conveying pipeline, a fifth valve 9 is arranged on the absorption liquid conveying pipeline, the first outlet of the pressure absorption device 2 is communicated with a second discharging pipeline, a sixth valve 10 is arranged on the second discharging pipeline, the second outlet of the pressure absorption device 2 is communicated with an air outlet pipeline, and a seventh valve 11 is arranged on the air outlet pipeline;
the first discharging pipeline, the second discharging pipeline and the air outlet pipeline are all communicated with the vacuum pump 12, the pressure change of the pressure reaction device 1 and the pressure absorption device 2 is controlled by the vacuum pump 12, the valve control system controls the opening and closing of the first valve 5, the second valve 6, the third valve 7, the fourth valve 8, the fifth valve 9, the sixth valve 10 and the seventh valve 11, and the vacuum pump 12 and the valve control system cooperate to realize the automatic material inlet and outlet.
The device further comprises a first storage tank 3, wherein the first storage tank 3 is used for storing reaction liquid, an inlet of the first storage tank 3 is communicated with a reaction liquid conveying pipeline, and an outlet of the first storage tank 3 is communicated with a second inlet of the pressure reaction device 1; the second valve 6 is arranged on a pipeline between the outlet of the first storage tank 3 and the second inlet of the pressure reaction device 1;
the device also comprises a second storage tank 4, wherein the second storage tank 4 is used for storing absorption liquid, the inlet of the second storage tank 4 is communicated with an absorption liquid conveying pipeline, and the outlet of the second storage tank 4 is communicated with the second inlet of the pressure absorption device 2; a fifth valve 9 is arranged on the pipeline between the outlet of the second storage tank 4 and the second inlet of the pressure absorbing device 2;
preferably, the pressure reaction device 1, the pressure absorption device 2, the first storage tank 3 and the second storage tank 4 are all in sealing connection with the pipeline.
Preferably, the first inlet of the pressure reaction device 1 is arranged below the liquid level of the reaction liquid in the pressure reaction device 1 to ensure that chlorine and the reaction liquid can fully react, and the first outlet of the pressure reaction device 1 is arranged above the liquid level of the reaction liquid to ensure that only ruthenium tetroxide gas is introduced into the pressure absorption device 2;
preferably, the first inlet of the pressure absorbing device 2 is arranged below the liquid level of the absorption liquid in the pressure absorbing device, so that the ruthenium tetroxide gas and the absorption liquid are ensured to fully react to obtain ruthenium trichloride, and the generated ruthenium trichloride is discharged from the first outlet of the pressure absorbing device 2 through the second discharging pipeline.
Preferably, the pressure reaction device 1, the pressure absorption device 2 and each pipeline are made of glass, and the pressure reaction device 1 and the pressure absorption device 2 can be a hollyhock 5L four-mouth glass flask.
Preferably, the absorption liquid is concentrated hydrochloric acid.
When the device is used, an air outlet pipe of the pressure absorbing device 2 is connected to a vacuum pump 12, a valve control system controls a first valve 5, a third valve 7 and a seventh valve 11 to be opened, a second valve 6 and a sixth valve 10 to be closed, the vacuum pump 12 maintains the pressure in the pressure reacting device 1 and the pressure absorbing device 2 to be between-0.01 MPa and-0.1 MPa, chlorine enters the pressure reacting device 1 from a chlorine conveying pipeline to react with reactants in the pressure reacting device 1, and the generated ruthenium tetroxide gas enters the pressure absorbing device 2 through a sealing pipeline to react with absorption liquid in the pressure reacting device to prepare ruthenium trichloride.
When it is observed that the reaction in the pressure reaction device 1 is no longer severe, the reactant needs to be added, at this time, the air outlet pipe of the pressure absorption device 2 is connected to the vacuum pump 12, the valve control system controls the first valve 5, the fourth valve 8, the fifth valve 9 and the sixth valve 10 to be closed, meanwhile, the second valve 6, the third valve 7 and the seventh valve 11 are opened, the vacuum pump 12 is opened, the reactant in the first storage tank 3 is added into the pressure reaction device 1 by means of the negative pressure environment caused by the vacuum pump 12, and the total amount after the addition does not exceed 2/3 of the capacity of the pressure reaction device 1.
When the color of the pressure absorbing device 2 is observed to be darkened, the absorbing liquid is needed to be supplemented, at the moment, an air outlet pipe of the pressure absorbing device 2 is connected to a vacuum pump 12, a valve control system controls a first valve 5, a third valve 7, a fourth valve 8, a second valve 6 and a sixth valve 10 to be closed, a fifth valve 9 and a seventh valve 11 to be opened, a vacuum pump 12 is started, the absorbing liquid in a second storage tank 4 is supplemented into the pressure absorbing device 2 by means of a negative pressure environment caused by the vacuum pump 12, and the total amount after supplementing is not more than 2/3 of the capacity of the pressure absorbing device 2.
After the reaction is finished, when materials in the pressure reaction device 1 are required to be led out, a first discharging pipeline of the pressure reaction device 1 is connected to a vacuum pump 12, a valve control system controls a fourth valve 8 to be opened, all other valves are closed, the vacuum pump 12 is opened, and the materials in the pressure reaction device 1 are led out;
when the absorption liquid in the pressure absorption device 2 needs to be led out, the second discharging pipeline of the pressure absorption device 2 is connected to the vacuum pump 12, the valve control system controls the sixth valve 10 to be opened, all other valves are closed, the vacuum pump 12 is opened, and the absorption liquid in the pressure absorption device 2 is led out.
Claims (10)
1. The utility model provides an automatic change reaction absorbing device of continuous production ruthenium trichloride, a serial communication port, including pressure reaction device (1), pressure absorbing device (2) and vacuum pump (12), pressure reaction device's (1) first import and chlorine pipeline intercommunication, pressure reaction device's (1) second import and reaction liquid pipeline intercommunication, pressure reaction device's (1) first export is used for letting in ruthenium tetroxide gas in pressure absorbing device (2) through sealed pipeline and pressure absorbing device's (2) first import intercommunication, pressure absorbing device's (2) second import and absorption liquid pipeline intercommunication, pressure absorbing device's (2) first export and second bleeder pipeline intercommunication, pressure absorbing device's (2) second export and the pipeline intercommunication of giving vent to anger, second bleeder pipeline and the pipeline intercommunication of giving vent to anger are used for controlling pressure change in pressure reaction device (1) and the pressure absorbing device (2) with vacuum pump (12).
2. The reaction absorption device for the automated continuous production of ruthenium trichloride according to claim 1, wherein the second outlet of the pressure reaction device (1) is in communication with a first discharge conduit which is in communication with a vacuum pump (12).
3. The reaction absorption device for the automated continuous production of ruthenium trichloride according to claim 1, wherein the first inlet of the pressure reaction device (1) is disposed below the liquid level of the reaction liquid therein; the first outlet of the pressure reaction device (1) is arranged above the liquid level of the reaction liquid, and the adding amount of the reaction liquid in the pressure reaction device (1) is not more than 2/3 of the capacity of the pressure reaction device (1).
4. The reaction absorption device for the automatic continuous production of ruthenium trichloride according to claim 1, wherein the first inlet of the pressure absorption device (2) is arranged below the liquid level of the absorption liquid in the pressure absorption device (2), and the addition amount of the absorption liquid in the pressure absorption device (2) is not more than 2/3 of the capacity of the pressure absorption device (2).
5. The reaction absorption device for automatically and continuously producing ruthenium trichloride according to claim 1, wherein the pressure reaction device (1), the pressure absorption device (2) and each pipeline are all made of glass materials.
6. The reaction absorption device for automatically and continuously producing ruthenium trichloride according to claim 1, wherein the vacuum pump (12) maintains the pressure in the pressure reaction device (1) and the pressure absorption device (2) between-0.01 MPa and-0.1 MPa during production.
7. The reaction absorption device for automatically and continuously producing ruthenium trichloride according to claim 1, further comprising a valve control system for controlling the opening and closing of the first valve (5), the second valve (6), the third valve (7), the fourth valve (8), the fifth valve (9), the sixth valve (10) and the seventh valve (11).
8. The reaction absorption device for automatic continuous production of ruthenium trichloride according to claim 7, wherein the first valve (5) is arranged on a chlorine gas conveying pipeline, the second valve (6) is arranged on a reaction liquid conveying pipeline, the third valve (7) is arranged on a sealing pipeline, the second outlet of the pressure reaction device (1) is communicated with a first discharging pipeline, and the fourth valve (8) is arranged on the first discharging pipeline of the pressure reaction device (1); the fifth valve (9) is arranged on the absorption liquid conveying pipeline, the sixth valve (10) is arranged on the second discharging pipeline, and the seventh valve (11) is arranged on the air outlet pipeline.
9. The reaction absorption device for the automatic continuous production of ruthenium trichloride according to claim 1, further comprising a first storage tank ((3)), wherein the first storage tank ((3)) is used for storing a reaction liquid, an inlet of the first storage tank ((3)) is communicated with a reaction liquid conveying pipeline, and an outlet of the first storage tank ((3)) is communicated with a second inlet of the pressure reaction device ((1)).
Still include second storage tank (4), second storage tank (4) are used for depositing the absorption liquid, and the import and the absorption liquid pipeline intercommunication of second storage tank (4), the export of second storage tank (4) and the second import intercommunication of pressure absorbing device (2).
10. The reaction absorption device for automatic continuous production of ruthenium trichloride according to claim 9, wherein the pressure reaction device (1), the pressure absorption device (2), the first storage tank (3) and the second storage tank (4) are in sealing connection with each pipeline.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202223551156.8U CN219002986U (en) | 2022-12-28 | 2022-12-28 | Automatic change reaction absorbing device of continuous production ruthenium trichloride |
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| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202223551156.8U CN219002986U (en) | 2022-12-28 | 2022-12-28 | Automatic change reaction absorbing device of continuous production ruthenium trichloride |
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| CN219002986U true CN219002986U (en) | 2023-05-12 |
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| Application Number | Title | Priority Date | Filing Date |
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| CN202223551156.8U Active CN219002986U (en) | 2022-12-28 | 2022-12-28 | Automatic change reaction absorbing device of continuous production ruthenium trichloride |
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| CN (1) | CN219002986U (en) |
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- 2022-12-28 CN CN202223551156.8U patent/CN219002986U/en active Active
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