CN219072117U - Organosilicon synthesis condensation and recovery device - Google Patents
Organosilicon synthesis condensation and recovery device Download PDFInfo
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- CN219072117U CN219072117U CN202222892958.9U CN202222892958U CN219072117U CN 219072117 U CN219072117 U CN 219072117U CN 202222892958 U CN202222892958 U CN 202222892958U CN 219072117 U CN219072117 U CN 219072117U
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- receiving tank
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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
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Abstract
The utility model provides an organosilicon synthesis condensing and recycling device, and belongs to the field of organosilicon synthesis condensers. Including reation kettle, reation kettle feed inlet, oilless vertical vacuum pump, first tubulation formula condenser, second tubulation formula condenser, draught fan, first water cooling receiving tank, second water cooling receiving tank, tail gas spray recovery tower, first recovery pipeline, second recovery pipeline, the tail gas spray recovery tower is provided with alkali lye circulation spray pump for spray and retrieve tail gas. The utility model improves the actual production efficiency, reduces the industrial cost, has strong practicability and ensures that the production is more environment-friendly.
Description
Technical Field
The utility model relates to an organosilicon synthesis condensing and recycling device, and belongs to the field of organosilicon synthesis condensers.
Background
And the organosilicon raw material is subjected to catalytic reaction with other materials at high temperature in the reaction kettle by a catalyst, so that an organosilicon product can be obtained. Because of the defects in the prior art, a small part of gaseous silicon raw materials do not participate in the reaction during the high-temperature reaction of the reaction kettle, and in order to pursue the productivity, the existing practice generally discharges the small part of silicon raw materials which do not participate in the reaction directly into the atmosphere. Although the method can rapidly dispose the residual silicon raw materials in the reaction kettle, the long-time discharge is little and plentiful, a large amount of gaseous silicon raw materials are wasted, the production cost of a factory is certainly increased, and the economic benefit of enterprises is reduced. Meanwhile, the direct discharge can cause certain pollution to the atmosphere, which is unfavorable for the environmental protection of factories and the production idea of greenization.
Disclosure of Invention
The utility model provides an organosilicon synthesis condensation and recovery device, which comprises a reaction kettle, a reaction kettle feed inlet, an oil-free vertical vacuum pump, a first tubular condenser, a second tubular condenser, a draught fan, a first water cooling receiving tank, a second water cooling receiving tank, a tail gas spray recovery tower, a first recovery pipeline and a second recovery pipeline, wherein the first water cooling receiving tank is connected with the first tubular condenser;
the reaction kettle is characterized in that a feed inlet of the reaction kettle is connected with the reaction kettle and is used for carrying out catalytic reaction on organic silicon and other catalysts at high temperature, and a finished organic silicon discharge hole is arranged at the bottom of the reaction kettle and is used for recycling silicon raw materials;
the top of the reaction kettle is connected with a first tubular condenser, the first tubular condenser is connected with the top of the first water cooling receiving tank, and the bottom of the first water cooling receiving tank is rotatably connected with the reaction kettle through a first recovery pipeline;
the top of the first water cooling receiving tank is also connected with the second tubular condenser through an oil-free vertical vacuum pump, the oil-free vertical vacuum pump is used for sucking gaseous silicon raw materials in the first water cooling receiving tank into the second tubular condenser, the second tubular condenser is connected with the second water cooling receiving tank, the bottom of the second water cooling receiving tank is rotatably connected with the reaction kettle through a second recovery pipeline, and the condenser is used for rapidly liquefying the gaseous silicon raw materials;
the second water cooling receiving tank is connected with the tail gas spraying recovery tower by the induced draft fan and is used for adsorbing part of solid dust; the tail gas spray recovery tower is provided with an alkali liquor circulating spray pump for spraying and recovering tail gas; the interior of the alkali liquor circulating pump can be repeatedly extracted;
the first tube type condenser and the second tube type condenser are respectively provided with a cooling water inlet pipe and a cooling water outlet pipe for discharging and discharging circulation of cooling water.
In one embodiment of the utility model, the first water cooling receiving tank, the second water cooling receiving tank and the tail gas spraying recovery tower are respectively provided with a liquid level meter for measuring the liquid level of the received product, and the first water cooling receiving tank and the second water cooling receiving tank are respectively provided with a platform scale for weighing the mass of the received product in the water cooling receiving tank and assisting in measurement.
In one embodiment of the present utility model, the first tube array condenser is a horizontal condenser, the second tube array condenser is a horizontal-vertical condenser, and both tube array condensers are water circulation condensers.
In one embodiment of the utility model, the oil-free vertical vacuum pump is provided with eight air valves, comprising four side-mounted air valves and four overhead air valves, wherein the eight air valves are respectively provided with a spring valve plate, and the spring valve plates are used for sealing.
The term "connected" as used herein refers to a pipe connection unless otherwise specified.
It is noted that relational terms such as first and second, and the like are used solely to distinguish one entity or action from another entity or action without necessarily requiring or implying any actual such relationship or order between such entities or actions. Moreover, the terms "comprises," "comprising," or any other variation thereof, are intended to cover a non-exclusive inclusion, such that a process, method, article, or apparatus that comprises a list of elements does not include only those elements but may include other elements not expressly listed or inherent to such process, method, article, or apparatus.
The utility model has the beneficial effects that:
1. the utility model sets the condenser to make the gaseous silicon raw material quickly converted into liquid state and stored in the receiving tube in the whole organic silicon synthesis process, thereby improving the production efficiency.
2. The utility model is provided with the pipeline which is rotationally connected to the reaction kettle, so that the raw materials in the receiving tank can be recycled, the waste of the raw materials in the reaction process is reduced, the production cost of a factory is reduced, and the economic benefit of enterprises is improved.
3. According to the utility model, the vacuum pump is started to suck the tail gas obtained after the gaseous silicon raw material is condensed into the tail gas spray tower, then the circulating spray pump is started to suck alkali liquor in the tail gas to spray the tail gas, and part of solid dust is adsorbed, so that the environmental pollution is reduced, the tail gas can be discharged after being treated, and the gaseous substances are cooled and liquefied.
4. The utility model can reduce the pollution of the atmosphere by the arrangement of repeated extraction in the alkali liquor circulating spray pump, so that the factory production is more environment-friendly and the practicability is strong.
5. According to the utility model, the liquid level meter is arranged in the water cooling receiving tank and the tail gas recovery tower and used for measuring the liquid level of the received product, and meanwhile, the platform scale is arranged, so that the mass of the product received in the water cooling receiving tank is weighed, and the measurement is assisted. Through experiments and calculation, when the received product reaches about 50% of the capacity of the receiving tank, the recycled material is pumped into the reaction kettle at one time, so that the method has the greatest benefit and safety.
6. The oil-free vertical vacuum pump adopted by the utility model is provided with eight air valves, comprising four air valves arranged on the sides and four air valves arranged on the top, each air valve is provided with a spring valve plate, the tightness is good, the stress in the pump body is uniform, the service life is longer, the effective volume of the air cylinder can be better utilized, and the working efficiency is higher.
Drawings
FIG. 1 is a schematic diagram of an embodiment of the present utility model.
In the drawings, in which: 1. a reaction kettle; 2. a finished organic silicon discharge port; 3. an oilless vertical vacuum pump; 4. a first tube array condenser; 5. a second tube condenser; 6. an induced draft fan; 7. a first water-cooled receiving tank; 8. a second water-cooling receiving tank; 9. a tail gas spray recovery tower; 10. an alkali liquor circulating spray pump; 11. a first cooling inlet pipe; 12. a second cooling inlet pipe; 13. a first cooling outlet pipe; 14. a second cooling outlet pipe; 15. a feed inlet of the reaction kettle; 16. a first recovery conduit; 17. a second recovery pipe; 18. a liquid level meter (3); 19. scales (2).
Detailed Description
Example 1
As shown in fig. 1, the utility model provides an organosilicon condensing and recycling device, which comprises a reaction kettle 1, a reaction kettle feed inlet 15, an oilless vertical vacuum pump 3, a first tubular condenser 4, a second tubular condenser 5, a draught fan 6, a first water cooling receiving tank 7, a second water cooling receiving tank 8, a tail gas spraying and recycling tower 9, a first recycling pipeline 16 and a second recycling pipeline 17;
the reaction kettle feed inlet 15 is connected with the reaction kettle 1 and is used for carrying out catalytic reaction on organic silicon and other catalysts at high temperature, and the bottom of the reaction kettle 1 is provided with a finished organic silicon discharge outlet 2 for recycling silicon raw materials;
the top of the reaction kettle 1 is connected with a first tubular condenser 4, the first tubular condenser 4 is connected with the top of a first water cooling receiving tank 7, and the bottom of the first water cooling receiving tank 7 is rotatably connected with the reaction kettle 1 through a first recovery pipeline 16;
the first tube type condenser 4 is provided with a first cooling water inlet pipe 11 and a first cooling water outlet pipe 13, and the second tube type condenser 5 is provided with a second cooling water inlet pipe 12 and a second cooling water outlet pipe 14;
the top of the first water cooling receiving tank 7 is also connected with the second tubular condenser 5 through an oil-free vertical vacuum pump 3, the oil-free vertical vacuum pump 3 is used for sucking gaseous silicon raw materials in the first water cooling receiving tank 7 into the second tubular condenser 5, the second tubular condenser 5 is connected with the second water cooling receiving tank 8, the bottom of the second water cooling receiving tank 8 is rotatably connected with the reaction kettle 1 through a second recovery pipeline 17, and the first tubular condenser 4 and the second tubular condenser 5 are both used for rapidly liquefying the gaseous silicon raw materials;
the first tubular condenser 4 is a horizontal condenser, the second tubular condenser 5 is a horizontal condenser and a vertical condenser, and the two tubular condensers are both water circulation condensers;
the second water cooling receiving tank 8 is connected with the tail gas spraying and recycling tower 9 by the induced draft fan 6, the second water cooling receiving tank 8 is used for absorbing part of solid dust, and the tail gas spraying and recycling tower 9 is provided with an alkali liquor circulating spraying pump 10 for spraying and recycling tail gas.
The first water cooling receiving tank 7, the second water cooling receiving tank 8 and the tail gas spraying recovery tower 9 are both internally provided with a liquid level meter 18, and the first water cooling receiving tank 7 and the second water cooling receiving tank 8 are both provided with a platform scale 19.
The oil-free vertical vacuum pump 3 comprises four air valves arranged on the sides, four overhead and spring valve plates, the spring valve plates are stressed uniformly, the service life is longer, the effective volume of the air cylinder can be better utilized, and the working efficiency is higher.
The working principle of the utility model is as follows:
firstly, inputting a silicon raw material into the reaction kettle 1 through the finished organic silicon discharge port 2, and enabling the silicon raw material to participate in the reaction kettle 1. Secondly, starting the oil-free vertical vacuum pump 3 to suck the gaseous silicon raw material in the reaction kettle 1 into the (horizontal) first tubular condenser 4 for condensation, wherein the gaseous silicon raw material is quickly converted into liquid silicon raw material, but part of the gaseous silicon raw material is still not converted, and cooling water in the first tubular condenser 4 is discharged and discharged through the first cooling water inlet pipe 11 and the first cooling water outlet pipe 13; raw materials are continuously pumped into the first water cooling receiving tank 7, at the moment, the raw materials are in a gaseous state and a liquid state, the weight scale 19 is used for weighing the mass of the liquid silicon raw materials received in the first water cooling receiving tank 7 to judge the conversion rate, a part of the liquid silicon raw materials can be recycled into the reaction kettle 1 through the first recycling pipeline 16, the rest of the liquid silicon raw materials and the gaseous silicon raw materials which are not completely liquefied are continuously pumped into the (vertical) second tubular condenser 5 through the oil-free vertical vacuum pump 3 to be condensed, at the moment, most of the silicon raw materials are basically converted into the liquid silicon raw materials and enter the second water cooling receiving tank 8, the cooling water is discharged and circulated through the second cooling water inlet pipe 12 and the second cooling water outlet pipe 14, the silicon raw materials are stored in the second water cooling receiving tank 8, the mass of the liquid silicon raw materials received in the first water cooling receiving tank 8 is weighed through the weight scale 19 to judge the conversion rate, and a part of the liquid silicon raw materials can be recycled into the reaction kettle 1 through the second recycling pipeline 17. In the whole suction process, the oil-free vertical vacuum pump 3 always keeps even stress and stable pressure under the sealing action of eight valves and the spring valve plates. Then, the induced draft fan 6 is started, the residual tail gas in the second water cooling receiving tank 8 is sucked into the tail gas spraying recovery tower by the induced draft fan 6, the tail gas is sprayed by the alkali liquor circulating spraying pump 10, alkali liquor is sucked, and part of solid dust is adsorbed, so that environmental pollution is reduced, the tail gas can be discharged after being treated, gaseous substances are cooled and liquefied, and meanwhile, alkali liquor can be repeatedly pumped by the alkali liquor circulating spraying pump 8.
Although the present utility model has been described in terms of preferred embodiments, it is not limited thereto, and various changes and modifications can be made by those skilled in the art without departing from the spirit and scope of the utility model, as defined in the following claims.
Claims (7)
1. The organic silicon synthesis condensation and recovery device is characterized by comprising a reaction kettle, a reaction kettle feed inlet, an oil-free vertical vacuum pump, a first tubular condenser, a second tubular condenser, an induced draft fan, a first water cooling receiving tank, a second water cooling receiving tank, a tail gas spray recovery tower, a first recovery pipeline and a second recovery pipeline;
the reaction kettle is characterized in that a feed inlet of the reaction kettle is connected with the reaction kettle, and a finished organic silicon discharge outlet is arranged at the bottom of the reaction kettle;
the top of the reaction kettle is connected with the first tubular condenser, the first tubular condenser is connected with the top of the first water cooling receiving tank, and the bottom of the first water cooling receiving tank is connected with the reaction kettle through the first recovery pipeline;
the top of the first water cooling receiving tank is also connected with the second tube type condenser by the oil-free vertical vacuum pump, the second tube type condenser is connected with the second water cooling receiving tank, and the bottom of the second water cooling receiving tank is connected with the reaction kettle by the second recovery pipeline;
the second water cooling receiving tank is connected with the tail gas spraying and recycling tower through the induced draft fan, and the tail gas spraying and recycling tower is provided with an alkali liquor circulating spraying pump for spraying and recycling tail gas;
the first tube type condenser and the second tube type condenser are respectively provided with a cooling water inlet pipe and a cooling water outlet pipe.
2. The device for condensing and recycling organic silicon synthesis according to claim 1, wherein the first water cooling receiving tank, the second water cooling receiving tank and the tail gas spraying and recycling tower are respectively provided with a liquid level meter.
3. The apparatus of claim 1, wherein the first and second water-cooled receiving tanks are each provided with a scale.
4. The apparatus of claim 1, wherein the first tubular condenser is a horizontal condenser.
5. The apparatus of claim 1, wherein the second tube condenser is a horizontal and vertical condenser.
6. The apparatus of claim 1, wherein the first and second tubular condensers are both water-circulating condensers.
7. The device for synthesizing, condensing and recycling organic silicon according to claim 1, wherein the oil-free vertical vacuum pump is provided with eight air valves, each air valve comprises four side air valves and four overhead air valves, each air valve is provided with a spring valve plate, and the spring valve plates are used for sealing.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202222892958.9U CN219072117U (en) | 2022-11-01 | 2022-11-01 | Organosilicon synthesis condensation and recovery device |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202222892958.9U CN219072117U (en) | 2022-11-01 | 2022-11-01 | Organosilicon synthesis condensation and recovery device |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN219072117U true CN219072117U (en) | 2023-05-26 |
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Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN202222892958.9U Active CN219072117U (en) | 2022-11-01 | 2022-11-01 | Organosilicon synthesis condensation and recovery device |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN219072117U (en) |
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2022
- 2022-11-01 CN CN202222892958.9U patent/CN219072117U/en active Active
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