CN210700003U - Production device capable of adding chemical materials into pressure reactor for multiple times - Google Patents
Production device capable of adding chemical materials into pressure reactor for multiple times Download PDFInfo
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- CN210700003U CN210700003U CN201921375033.9U CN201921375033U CN210700003U CN 210700003 U CN210700003 U CN 210700003U CN 201921375033 U CN201921375033 U CN 201921375033U CN 210700003 U CN210700003 U CN 210700003U
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Abstract
The utility model discloses a can be to apparatus for producing of chemical material that adds many times among pressure reactor, including pressure reactor, storage tank, be connected with charge-in pipeline on the storage tank, install first control flap on the charge-in pipeline, be equipped with material pipeline, gas pipeline between storage tank and the pressure reactor, install second control flap, third control flap on material pipeline, the gas pipeline respectively. The utility model discloses use on reation kettle or other pressure reactor, can realize being arranged in adding chemical additive or other materials to pressure reactor under the condition of not letting out the pressure, not shutting down. The utility model has the following beneficial effects: materials can be added into the pressure reactor under the high-temperature and high-pressure state without stopping the pressure release, so that the production efficiency is improved, the energy consumption is reduced, and the energy is saved; when materials are added, the material storage tank and the pressure reactor are in a disconnected state, so that the production safety can be ensured.
Description
Technical Field
The utility model relates to a chemical industry equipment field, specific theory relate to a can be to the apparatus for producing of chemical material that adds many times in the pressure reactor.
Background
In chemical production, besides raw materials are added into a pressure reactor (such as a reaction kettle), chemical auxiliaries are also needed to be added, and the chemical auxiliaries are often added for multiple times according to reaction conditions instead of being added once. Because the pressure reactor works under the conditions of high temperature and high pressure and the chemical additive is a powdery material, the chemical additive is difficult to add into the pressure reactor. The existing method is to firstly depressurize the pressure reactor and then add chemical additives into the pressure reactor, and the method has the following defects: firstly, the pressure reactor needs longer time for pressure relief, and the operation time is longer; secondly, energy consumption is increased when pressure is recovered, and resource waste is caused; and thirdly, the pressure is released and pressurized, so that the working state of the pressure reactor can be greatly changed, and potential safety hazards exist.
SUMMERY OF THE UTILITY MODEL
The utility model aims at the above-mentioned problem provide a can be to the apparatus for producing of chemical material of adding many times in the pressure reactor, can be to chemical auxiliary agent or other materials in the pressure reactor under the state of not letting out pressure.
In order to achieve the above object, the utility model discloses a pressure reactor, storage tank, its structural feature is be connected with charge-in pipeline on the storage tank, install first control flap on the charge-in pipeline, be equipped with material pipeline, gas pipeline between storage tank and the pressure reactor, install second control flap, third control flap on material pipeline, the gas pipeline respectively. The device can be applied to reation kettle or other pressure reactor, adds the material to pressure reactor under the state of not letting out pressure, and feed line is connected with feed system during the use, and the step of adding the material is as follows: step one, opening a first control valve, closing a second control valve and a third control valve, and feeding materials into a material storage tank by a feeding system through a feeding pipeline; step two, closing the first control valve, opening the second control valve and the third control valve, enabling the pressure of the material storage tank and the pressure reactor to be balanced, and enabling the materials in the material storage tank to enter the pressure reactor through a material pipeline; and thirdly, closing the second control valve and the third control valve to finish the material addition.
One end of the gas pipeline is connected to the material storage tank, and the other end of the gas pipeline is connected to a position, between the second control valve and the pressure reactor, of the material pipeline. The gas communication between the storage tank and the pressure reactor is realized in this way, and the storage tank and the pressure reactor can be kept in pressure balance in the second step, and the advantage of adopting the structure is that: the pressure reactor only needs to be provided with one opening to be communicated with the pressure reactor, so that the structure is simplified, and the safety of the pressure reactor is improved.
One end of the gas pipeline is connected to the storage tank, the other end of the gas pipeline is connected to the pressure reactor, gas communication between the storage tank and the pressure reactor is achieved through the method, the storage tank and the pressure reactor can be kept in pressure balance in the second step, materials and gas respectively pass through the material pipeline and the gas pipeline, and the materials can enter the pressure reactor quickly, so that production efficiency is improved.
The vertical setting of storage tank just is located pressure reactor's top, and the top of storage tank is equipped with the feed inlet and communicates with feed pipe through feed inlet, and the bottom of storage tank is equipped with the discharge gate and is linked together through discharge gate and material pipeline, and the position that the lateral part of storage tank is close to the top is equipped with the air inlet and communicates through air inlet and gas pipeline. Because the material storage tank is positioned above the pressure reactor, the materials after pressure balance in the step two can quickly enter the pressure reactor under the action of gravity, which is beneficial to improving the production efficiency; the top and the bottom of the storage tank are respectively provided with a feed inlet and a discharge outlet, which is beneficial to the rapid inlet and the rapid outlet of materials; the air inlet is arranged at the position, close to the top end, of the side part of the storage tank, and gas in the pressure reactor can flow back to the upper part of the storage tank to accelerate the outflow of materials.
The vertical centrifugal impeller type pneumatic conveying device is characterized in that a storage cavity and a discharge cavity which are communicated up and down are arranged in the storage tank, the feeding pipeline is communicated with the storage cavity, the material pipeline is communicated with the side part of the discharge cavity, a centrifugal impeller which can rotate around a vertical axis is arranged in the discharge cavity, and a power machine which is used for driving the centrifugal impeller to rotate is arranged on the storage tank. After the structure is adopted, the power machine can be started in the second step, the centrifugal impeller can rotate under the driving of the power machine, materials in the material storage tank are sent into the material pipeline from the material storage cavity, active feeding is achieved, the adding of the materials is quicker, the second control valve and the third control valve can be quickly closed after the adding is completed, and the production efficiency and the production safety are greatly improved.
The lower part of the storage cavity is of a conical structure with the diameter gradually reduced from top to bottom. The storage cavity adopts the structure, which is beneficial to the falling of materials, ensures the materials to be discharged in time and avoids the materials to be accumulated in the storage cavity.
To sum up, the utility model discloses use on reation kettle or other pressure reactor, can realize being arranged in adding chemical assistant or other materials to pressure reactor under the condition of not letting out pressure, not shutting down. The utility model has the following beneficial effects: materials can be added into the pressure reactor under the high-temperature and high-pressure state without stopping the pressure release, so that the production efficiency is improved, the energy consumption is reduced, and the energy is saved; when materials are added, the material storage tank and the pressure reactor are in a disconnected state, so that the production safety can be ensured.
Drawings
The following detailed description of the embodiments of the present invention is provided with reference to the accompanying drawings:
fig. 1 is a schematic structural diagram of a first embodiment of the present invention;
fig. 2 is a schematic structural diagram of a second embodiment of the present invention;
FIG. 3 is a schematic view of an embodiment of the storage tank of the present invention;
fig. 4 is a cross-sectional view of the impeller of fig. 3.
Detailed Description
Referring to fig. 1 and 2, the utility model discloses in the apparatus for producing that provides can add chemical material to pressure reactor many times include pressure reactor 1, storage tank 2, characterized by be connected with charge-in pipeline 3 on the storage tank 2, install first control flap 4 on the charge-in pipeline 3, be equipped with material pipeline 5, gas pipeline 6 between storage tank 2 and the pressure reactor 1, install second control flap 7, third control flap 8 on material pipeline 5, the gas pipeline 6 respectively. The device can be used on reation kettle or other pressure reactor, adds the material to pressure reactor under the state of not letting out pressure, and feed pipeline 3 is connected with feed system during the use, and the step of adding the material is as follows: step one, opening a first control valve 4, closing a second control valve 7 and a third control valve 8, and feeding materials into a material storage tank 2 by a feeding system through a feeding pipeline 3; step two, closing the first control valve 4, opening the second control valve 7 and the third control valve 8, enabling the material storage tank 2 and the pressure reactor 1 to reach pressure balance, and enabling materials in the material storage tank 2 to enter the pressure reactor 1 through the material pipeline 5; and thirdly, closing the second control valve 7 and the third control valve 8 to finish the material addition. The utility model discloses use on reation kettle or other pressure reactor, can realize being arranged in adding chemical additive or other materials to pressure reactor under the condition of not letting out the pressure, not shutting down. The utility model has the following beneficial effects: materials can be added into the pressure reactor under the high-temperature and high-pressure state without stopping the pressure release, so that the production efficiency is improved, the energy consumption is reduced, and the energy is saved; when materials are added, the material storage tank 2 and the pressure reactor 1 are in a disconnected state, so that the production safety can be ensured.
Referring to fig. 1, in the first embodiment of the present invention, one end of the gas pipeline 6 is connected to the storage tank 2, and the other end of the gas pipeline 6 is connected to the position of the material pipeline 5 between the second control valve 7 and the pressure reactor 1. In this way, the gas communication between the storage tank 2 and the pressure reactor 1 is realized, and the storage tank 2 and the pressure reactor 1 can be kept in pressure balance in the second step, and the structure has the advantages that: the pressure reactor 1 only needs to be provided with one opening to be communicated with the pressure reactor, so that the structure is simplified, and the safety of the pressure reactor is improved.
Referring to fig. 2, in the second embodiment of the present invention, one end of the gas pipeline 6 is connected to the material storage tank 2, and the other end of the gas pipeline 6 is connected to the pressure reactor 1. Through the gaseous intercommunication between this kind of mode realization storage tank 2 and the pressure reactor 1, can make storage tank 2 and pressure reactor 1 keep pressure balance in step two, material pipeline 5, gas pipeline 6 are walked respectively to material and gas, are favorable to the material to get into pressure reactor 1 fast and improve production efficiency.
Referring to fig. 1 and 2, in the first and second embodiments of the present invention, the vertical setting of storage tank 2 is located above pressure reactor 1, the top of storage tank 2 is equipped with feed inlet 9 and communicates with feed pipe 3 through feed inlet 9, the bottom of storage tank 2 is equipped with discharge port 10 and is linked together with material pipeline 5 through discharge port 10, the position of the lateral part of storage tank 2 near the top is equipped with air inlet 11 and communicates with gas pipeline 6 through air inlet 11. Because the material storage tank 2 is positioned above the pressure reactor 1, the materials after pressure balance in the step two can quickly enter the pressure reactor 1 under the action of gravity, which is beneficial to improving the production efficiency; the top and the bottom of the material storage tank 2 are respectively provided with a feeding hole 9 and a discharging hole 10, which is beneficial to the rapid feeding and the rapid discharging of materials; the gas inlet 11 is arranged at the position close to the top end of the side part of the storage tank 2, and the gas in the pressure reactor 1 can flow back to the upper part of the storage tank 2 to accelerate the outflow of the material.
Referring to fig. 3 and 4, in an embodiment of the storage tank 2, a storage cavity 21 and a discharge cavity 12 which are vertically communicated are arranged in the storage tank 2, the feeding pipeline 3 is communicated with the storage cavity 21, the material pipeline 5 is communicated with a side portion of the discharge cavity 12, a centrifugal impeller 13 which can rotate around a vertical axis is arranged in the discharge cavity 12, and a power machine 14 for driving the centrifugal impeller 13 to rotate is arranged on the storage tank 2. The power machine 14 may be an electric motor, a hydraulic motor, or other power-providing device. The centrifugal impeller 13 is of conventional construction and is typically used in centrifugal fans. The centrifugal impeller 13 generally adopts a structure in which: the centrifugal impeller comprises a circular ring 15 and a circular disc 16 which are vertically spaced, wherein a plurality of blades 17 which are arranged at intervals are annularly distributed at the position, close to the edge, of the upper surface of the circular disc 16, the top ends of the blades 17 are connected with the circular ring 15, when the centrifugal impeller 13 rotates, materials axially enter the central position of the centrifugal impeller 13 and are discharged to the side part through the gaps of the blades 17 under the action of the blades 17. After the structure is adopted, the power machine 14 can be started in the second step, the centrifugal impeller 13 can rotate under the driving of the power machine 14, the materials in the material storage tank 2 are sent into the material pipeline 5 from the material storage cavity 21, active feeding is realized, the adding of the materials is quicker, the second control valve 7 and the third control valve 8 can be quickly closed after the adding is finished, and the production efficiency and the production safety are greatly improved.
Referring to FIG. 3, in a third embodiment of the present invention, the lower portion of the material storage chamber 21 is a tapered structure with a diameter gradually decreasing from top to bottom. The material storage cavity 21 with the structure is beneficial to falling of materials, timely discharging of the materials is guaranteed, and meanwhile the materials are prevented from being accumulated in the material storage cavity 21.
To sum up, the present invention is not limited to the above-mentioned specific embodiments. Those skilled in the art can make various changes and modifications without departing from the spirit and scope of the present invention, and all such changes and modifications are intended to be within the scope of the present invention.
Claims (6)
1. The utility model provides a can be to apparatus for producing of chemical material that adds many times in pressure reactor, includes pressure reactor (1), storage tank (2), characterized by be connected with charge-in pipeline (3) on storage tank (2), install first control flap (4) on charge-in pipeline (3), be equipped with material pipeline (5), gas pipeline (6) between storage tank (2) and pressure reactor (1), install second control flap (7), third control flap (8) on material pipeline (5), gas pipeline (6) respectively.
2. The apparatus for producing chemical materials capable of being added into a pressure reactor for multiple times according to claim 1, wherein one end of the gas pipeline (6) is connected to the material storage tank (2), and the other end of the gas pipeline (6) is connected to the position of the material pipeline (5) between the second control valve (7) and the pressure reactor (1).
3. A plant for the multiple addition of chemical substances to a pressure reactor as claimed in claim 1, characterized in that one end of the gas line (6) is connected to the storage tank (2) and the other end of the gas line (6) is connected to the pressure reactor (1).
4. The production device capable of adding chemical materials into the pressure reactor for multiple times according to any one of claims 1 to 3, characterized in that the storage tank (2) is vertically arranged and located above the pressure reactor (1), the top of the storage tank (2) is provided with a feed port (9) and communicated with the feed pipeline (3) through the feed port (9), the bottom of the storage tank (2) is provided with a discharge port (10) and communicated with the material pipeline (5) through the discharge port (10), and the side of the storage tank (2) close to the top end is provided with an air inlet (11) and communicated with the gas pipeline (6) through the air inlet (11).
5. The production device capable of adding chemical materials into a pressure reactor for multiple times according to any one of claims 1 to 3, which is characterized in that a material storage cavity (21) and a material discharge cavity (12) which are communicated up and down are arranged in the material storage tank (2), the feeding pipeline (3) is communicated with the material storage cavity (21), the material pipeline (5) is communicated with the side part of the material discharge cavity (12), a centrifugal impeller (13) which can rotate around a vertical axis is arranged in the material discharge cavity (12), and a power machine (14) which is used for driving the centrifugal impeller (13) to rotate is arranged on the material storage tank (2).
6. A plant for the multiple addition of chemical substances to a pressure reactor as claimed in claim 5, characterized in that the lower part of said storage chamber (21) is of a conical configuration with a diameter decreasing from top to bottom.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201921375033.9U CN210700003U (en) | 2019-08-23 | 2019-08-23 | Production device capable of adding chemical materials into pressure reactor for multiple times |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201921375033.9U CN210700003U (en) | 2019-08-23 | 2019-08-23 | Production device capable of adding chemical materials into pressure reactor for multiple times |
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| Publication Number | Publication Date |
|---|---|
| CN210700003U true CN210700003U (en) | 2020-06-09 |
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| Application Number | Title | Priority Date | Filing Date |
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| CN201921375033.9U Active CN210700003U (en) | 2019-08-23 | 2019-08-23 | Production device capable of adding chemical materials into pressure reactor for multiple times |
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Cited By (3)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN110368874A (en) * | 2019-08-23 | 2019-10-25 | 山东硅普新材料科技有限公司 | A kind of process units that chemical substance can be repeatedly added into pressure reactor |
| CN117619320A (en) * | 2024-01-23 | 2024-03-01 | 潍坊中汇化工有限公司 | Pressure discharging type reaction kettle for acetonitrile preparation |
| CN117619320B (en) * | 2024-01-23 | 2024-04-30 | 潍坊中汇化工有限公司 | Pressure discharging type reaction kettle for acetonitrile preparation |
-
2019
- 2019-08-23 CN CN201921375033.9U patent/CN210700003U/en active Active
Cited By (3)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN110368874A (en) * | 2019-08-23 | 2019-10-25 | 山东硅普新材料科技有限公司 | A kind of process units that chemical substance can be repeatedly added into pressure reactor |
| CN117619320A (en) * | 2024-01-23 | 2024-03-01 | 潍坊中汇化工有限公司 | Pressure discharging type reaction kettle for acetonitrile preparation |
| CN117619320B (en) * | 2024-01-23 | 2024-04-30 | 潍坊中汇化工有限公司 | Pressure discharging type reaction kettle for acetonitrile preparation |
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