CN217962532U - Amantadine amination process reaction device - Google Patents
Amantadine amination process reaction device Download PDFInfo
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- CN217962532U CN217962532U CN202221940974.4U CN202221940974U CN217962532U CN 217962532 U CN217962532 U CN 217962532U CN 202221940974 U CN202221940974 U CN 202221940974U CN 217962532 U CN217962532 U CN 217962532U
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- amination
- tank
- kettle
- pipeline
- amination kettle
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- 238000005576 amination reaction Methods 0.000 title claims abstract description 135
- 238000006243 chemical reaction Methods 0.000 title claims abstract description 25
- 238000000034 method Methods 0.000 title claims abstract description 18
- DKNWSYNQZKUICI-UHFFFAOYSA-N amantadine Chemical compound C1C(C2)CC3CC2CC1(N)C3 DKNWSYNQZKUICI-UHFFFAOYSA-N 0.000 title claims abstract description 16
- 229960003805 amantadine Drugs 0.000 title claims abstract description 16
- XLYOFNOQVPJJNP-UHFFFAOYSA-N water Substances O XLYOFNOQVPJJNP-UHFFFAOYSA-N 0.000 claims abstract description 61
- 239000007787 solid Substances 0.000 claims abstract description 14
- VQHPRVYDKRESCL-UHFFFAOYSA-N 1-bromoadamantane Chemical compound C1C(C2)CC3CC2CC1(Br)C3 VQHPRVYDKRESCL-UHFFFAOYSA-N 0.000 claims abstract description 7
- XSQUKJJJFZCRTK-UHFFFAOYSA-N Urea Chemical compound NC(N)=O XSQUKJJJFZCRTK-UHFFFAOYSA-N 0.000 claims abstract description 7
- 239000004202 carbamide Substances 0.000 claims abstract description 7
- 239000007789 gas Substances 0.000 claims description 36
- 239000012452 mother liquor Substances 0.000 claims description 34
- IJGRMHOSHXDMSA-UHFFFAOYSA-N Atomic nitrogen Chemical compound N#N IJGRMHOSHXDMSA-UHFFFAOYSA-N 0.000 claims description 32
- 229910052757 nitrogen Inorganic materials 0.000 claims description 14
- 238000003860 storage Methods 0.000 claims description 14
- 238000010521 absorption reaction Methods 0.000 claims description 7
- 239000007795 chemical reaction product Substances 0.000 claims description 3
- 238000009776 industrial production Methods 0.000 abstract description 6
- 238000010438 heat treatment Methods 0.000 abstract description 5
- 238000001816 cooling Methods 0.000 abstract description 3
- 238000002156 mixing Methods 0.000 abstract description 3
- 230000009286 beneficial effect Effects 0.000 abstract description 2
- 239000000203 mixture Substances 0.000 abstract 1
- ORILYTVJVMAKLC-UHFFFAOYSA-N adamantane Chemical compound C1C(C2)CC3CC1CC2C3 ORILYTVJVMAKLC-UHFFFAOYSA-N 0.000 description 8
- 239000000463 material Substances 0.000 description 7
- 229910001873 dinitrogen Inorganic materials 0.000 description 4
- 238000003756 stirring Methods 0.000 description 4
- 239000007788 liquid Substances 0.000 description 3
- 238000010586 diagram Methods 0.000 description 2
- HECLRDQVFMWTQS-RGOKHQFPSA-N 1755-01-7 Chemical compound C1[C@H]2[C@@H]3CC=C[C@@H]3[C@@H]1C=C2 HECLRDQVFMWTQS-RGOKHQFPSA-N 0.000 description 1
- OKTJSMMVPCPJKN-UHFFFAOYSA-N Carbon Chemical group [C] OKTJSMMVPCPJKN-UHFFFAOYSA-N 0.000 description 1
- 239000004215 Carbon black (E152) Substances 0.000 description 1
- XDTMQSROBMDMFD-UHFFFAOYSA-N Cyclohexane Chemical compound C1CCCCC1 XDTMQSROBMDMFD-UHFFFAOYSA-N 0.000 description 1
- 239000003513 alkali Substances 0.000 description 1
- 230000031709 bromination Effects 0.000 description 1
- 238000005893 bromination reaction Methods 0.000 description 1
- 125000004432 carbon atom Chemical group C* 0.000 description 1
- 150000001875 compounds Chemical class 0.000 description 1
- 238000009833 condensation Methods 0.000 description 1
- 230000005494 condensation Effects 0.000 description 1
- 239000000498 cooling water Substances 0.000 description 1
- 125000004122 cyclic group Chemical group 0.000 description 1
- 230000007547 defect Effects 0.000 description 1
- 229910003460 diamond Inorganic materials 0.000 description 1
- 239000010432 diamond Substances 0.000 description 1
- 229940079593 drug Drugs 0.000 description 1
- 239000003814 drug Substances 0.000 description 1
- 229930195733 hydrocarbon Natural products 0.000 description 1
- 150000002430 hydrocarbons Chemical class 0.000 description 1
- 125000004435 hydrogen atom Chemical group [H]* 0.000 description 1
- 238000005984 hydrogenation reaction Methods 0.000 description 1
- 238000006317 isomerization reaction Methods 0.000 description 1
- 230000004048 modification Effects 0.000 description 1
- 238000012986 modification Methods 0.000 description 1
- 239000002994 raw material Substances 0.000 description 1
- LPSXSORODABQKT-UHFFFAOYSA-N tetrahydrodicyclopentadiene Chemical compound C1C2CCC1C1C2CCC1 LPSXSORODABQKT-UHFFFAOYSA-N 0.000 description 1
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- Organic Low-Molecular-Weight Compounds And Preparation Thereof (AREA)
Abstract
The utility model relates to an amantadine amination process reaction unit. The technical scheme is as follows: an amination kettle jacket is arranged on the outer wall of the amination kettle, a charging opening is arranged at the top of the amination kettle, the upper end of the amination kettle is connected with a rectification buffer tank through a discharge pipeline, and is connected with a tail gas buffer tank through a tail gas pipeline; the inlet end of the amination kettle jacket is connected with the low-pressure steam tank through a pipeline, and the outlet end of the amination kettle jacket is connected with the steam condensate tank through a pipeline; the beneficial effects are that: slowly heating the amination kettle by opening the low-pressure steam tank, uniformly mixing bromoadamantane solid and urea solid, adding the mixture into the amination kettle, controlling the temperature to start the amination reaction, and stopping steam for naturally cooling after the reaction is finished; opening a pure water tank, and feeding pure water into an amination kettle for dissolving; reaction tail gas passes through tail gas pipeline connection tail gas buffer tank, carries out follow-up tail gas treatment again, the utility model has the advantages of simple structure, can realize continuous industrial production.
Description
Technical Field
The utility model relates to an amantadine amination device, in particular to amantadine amination process reaction unit.
Background
Adamantane, a cyclic tetrahedral hydrocarbon containing 10 carbon atoms and 16 hydrogen atoms, has the basic structure of chair cyclohexane, and the carbon skeleton structure thereof corresponds to one unit cell in a diamond lattice network, so that the name adamantane, which is a highly symmetrical and very stable compound, is known, and its derivatives can be used as drugs.
The industrial production process of adamantane can adopt dicyclopentadiene as initial raw material, and adopts the processes of hydrogenation to obtain tetrahydro-dicyclopentadiene, isomerization reaction to obtain adamantane, bromination process and amination process.
SUMMERY OF THE UTILITY MODEL
The utility model aims at providing an amantadine amination process reaction unit to the above-mentioned defect that prior art exists, its simple structure has realized continuous industrial production, has improved industrial production efficiency.
The utility model provides an amantadine amination process reaction unit, its technical scheme is: the device comprises a nitrogen storage tank (1), a first mother liquor tank (2), a second mother liquor tank (3), a pure water tank (4), a rectification buffer tank (5), a tail gas buffer tank (6), a low-pressure steam tank (7), a steam condensate tank (8), an amination kettle jacket (11), a feed port (12), a tail gas absorption header pipe (14) and more than one amination kettle, wherein the amination kettle jacket (11) is arranged on the outer wall of the amination kettle, the feed port (12) is arranged at the top of the amination kettle, the amination kettle is respectively connected with the nitrogen storage tank (1), the first mother liquor tank (2), the second mother liquor tank (3) and the pure water tank (4) through pipelines, the nitrogen storage tank (1) inputs nitrogen into the amination kettle, the first mother liquor tank (2) and the second mother liquor tank (3) respectively input the first mother liquor and the second mother liquor into the amination kettle through pipelines, and the pure water tank (4) inputs into the pure water kettle through pipelines; the upper end of the amination kettle is connected with a rectification buffer tank (5) through a discharge pipeline and is connected with a tail gas buffer tank (6) through a tail gas pipeline; the inlet end of the amination kettle jacket (11) is connected with the low-pressure steam tank (7) through a pipeline, and the outlet end of the amination kettle jacket (11) is connected with the steam condensate tank (8) through a pipeline; and a stirrer (M) is arranged in the amination kettle, and the bromoadamantane solid and the urea solid are uniformly mixed through the stirrer (M).
Preferably, a first water inlet pipeline (19) is connected in parallel to a pipeline at the outlet of the lower end of the amination kettle jacket (11) through a first electromagnetic valve (15), the first water inlet pipeline (19) is connected with a circulating water inlet tank (9), a first water outlet pipeline (20) is connected in parallel to a pipeline at the inlet of the upper end of the amination kettle jacket (11) through a third electromagnetic valve (17), and the first water outlet pipeline (20) is connected to a circulating water return tank (10).
Preferably, the upper end of the first electromagnetic valve (15) is connected with the second water outlet pipeline (21) in parallel, and the second electromagnetic valve (16) is arranged on the second water outlet pipeline (21).
Preferably, the upper end of the third electromagnetic valve (17) is connected in parallel with the second water inlet pipeline (22), and the fourth electromagnetic valve (18) is arranged on the second water inlet pipeline (22).
Preferably, a discharge pipeline at the upper end of the amination kettle is provided with a control valve (23), and the amination reaction product is sent to the rectification buffer tank (5) through the control valve (23).
Preferably, a safety protection valve (13) is arranged on the tail gas pipeline at the upper end of the amination kettle.
Preferably, four amination reactors are used, namely a first amination reactor (R2201A), a second amination reactor (R2201B), a third amination reactor (R2201C) and a fourth amination reactor (R2201D).
The beneficial effects of the utility model are that: opening an adjusting valve of a low-pressure steam tank to slowly raise the temperature of an amination kettle, uniformly mixing bromoadamantane solid and urea solid, adding the mixed material into the amination kettle through a feeding port when the temperature of the amination kettle rises to 100 ℃, continuously raising the temperature slowly, continuously raising the temperature of the amination kettle to between 110 and 150 ℃, starting amination reaction, and stopping steam to naturally lower the temperature after the reaction is finished; opening a stirrer of the amination kettle, opening a material to be reacted, naturally cooling, opening a pure water tank, sending pure water into the amination kettle, cooling the kettle to about 50 ℃, opening a steam valve, heating to 60 to 80 ℃ for dissolving, and starting stirring the dissolved materials for the last hour; reaction tail gas passes through tail gas pipe connection tail gas buffer tank, carries out follow-up tail gas treatment again, the utility model has the advantages of simple structure, can realize continuous industrial production, improve industrial production efficiency.
Drawings
FIG. 1 is a schematic view of the present invention;
FIG. 2 is a schematic diagram of the structure of a first amination tank;
in the upper diagram: the system comprises a first amination kettle R2201A, a second amination kettle R2201B, a third amination kettle R2201C, a third amination kettle R2201D, a nitrogen storage tank 1, a first mother liquor tank 2, a second mother liquor tank 3, a pure water tank 4, a rectification buffer tank 5, a tail gas buffer tank 6, a low-pressure steam tank 7, a steam condensation water tank 8, a circulating water inlet tank 9, a circulating water return tank 10, an amination kettle jacket 11, a feeding port 12, a safety protection valve 13, a tail gas absorption main pipe 14 and a stirrer M. A first solenoid valve 15, a second solenoid valve 16, a third solenoid valve 17, a fourth solenoid valve 18, a first water inlet line 19, a first water outlet line 20, a second water outlet line 21, and a second water inlet line 22.
Detailed Description
The preferred embodiments of the present invention will be described in conjunction with the accompanying drawings, and it will be understood that they are presented herein only to illustrate and explain the present invention, and not to limit the present invention.
Embodiment 1, refer to fig. 1-2, the utility model provides an amantadine amination process reaction unit, including nitrogen storage tank 1, first mother liquor jar 2, second mother liquor jar 3, pure water jar 4, rectification buffer tank 5, tail gas buffer tank 6, low pressure steam jar 7, steam condensate jar 8, amination kettle jacket 11, charge door 12, tail gas absorption house steward 14 and more than one amination kettle, the outer wall of amination kettle is equipped with amination kettle jacket 11, is equipped with charge door 12 at amination kettle's top, and connects nitrogen storage tank 1, first mother liquor jar 2, second mother liquor jar 3 and pure water jar 4 respectively through the pipeline, nitrogen storage tank 1 inputs nitrogen to amination kettle, first mother liquor jar 2 and second mother liquor jar 3 input first mother liquor and second mother liquor to amination kettle respectively through the pipeline, pure water jar 4 inputs pure water to amination kettle through the pipeline; the upper end of the amination kettle is connected with a rectification buffer tank 5 through a discharge pipeline and is connected with a tail gas buffer tank 6 through a tail gas pipeline; the inlet end of the amination kettle jacket 11 is connected with the low-pressure steam tank 7 through a pipeline, and the outlet end of the amination kettle jacket 11 is connected with the steam condensate tank 8 through a pipeline; and a stirrer M is arranged in the amination kettle, and the bromoadamantane solid and the urea solid are uniformly mixed through the stirrer M.
The pipeline of the lower outlet of the amination kettle jacket 11 is connected in parallel with a first water inlet pipeline 19 through a first electromagnetic valve 15, the first water inlet pipeline 19 is connected with a circulating water inlet tank 9, the pipeline of the upper inlet of the amination kettle jacket 11 is connected in parallel with a first water outlet pipeline 20 through a third electromagnetic valve 17, and the first water outlet pipeline 20 is connected to a circulating water return tank 10.
In addition, the upper end of the first electromagnetic valve 15 is connected in parallel with a second water outlet pipeline 21, and a second electromagnetic valve 16 is installed on the second water outlet pipeline 21; the upper end of the third electromagnetic valve 17 is connected in parallel with a second water inlet pipeline 22, and a fourth electromagnetic valve 18 is arranged on the second water inlet pipeline 22; preferably, a control valve 23 is arranged on a discharge pipeline at the upper end of the amination kettle, and the amination reaction product is sent to the rectification buffer tank 5 through the control valve 23.
Moreover, a safety protection valve 13 is arranged on a tail gas pipeline at the upper end of the amination kettle, and when the tail gas exceeds a certain pressure in the reaction process, the tail gas is opened through the safety protection valve 13 and is sent to a tail gas treatment device; the upper side of the amination kettle is also provided with a tail gas absorption main pipe 14 which is directly connected to a tail gas treatment device.
Four amination kettles, namely, a first amination kettle R2201A, a second amination kettle R2201B, a third amination kettle R2201C and a fourth amination kettle R2201D, were used.
When the utility model is used, the jacket steam and cooling water flow of the first amination kettle R2201A, the second amination kettle R2201B, the third amination kettle R2201C and the fourth amination kettle R2201D is opened, the tail gas absorption flow is opened, the smoothness of a tail gas discharge pipeline is ensured, the first mother liquid tank 2 and the second mother liquid tank 3 are opened, and mother liquid, namely alkali liquor, is sent into the amination kettle; starting a stirrer M of the amination kettle, opening an adjusting valve of a low-pressure steam tank 7 to slowly heat the amination kettle, uniformly mixing bromoadamantane solid and urea solid, adding the mixed material into the amination kettle through a feed inlet 12 when the temperature of the amination kettle rises to 100 ℃, continuously and slowly heating, continuously heating the amination kettle to 110-150 ℃, starting amination reaction, ending the reaction for about 8-12 minutes, and stopping steam to naturally cool; in the later reaction period, the stirring current is closely concerned due to violent reaction, and the stirring is closed in time once the load is quickly increased.
And (3) opening a pure water tank 4 when the temperature of the reaction material is naturally reduced to 100 to 150 ℃, sending pure water into an amination kettle, reducing the temperature of the kettle to about 50 ℃, opening a steam valve, heating to 60 to 80 ℃, dissolving the materials, and starting stirring the materials for the last hour. The reaction tail gas is connected with a tail gas buffer tank 6 through a tail gas pipeline, and then the subsequent tail gas treatment is carried out; in addition, a nitrogen storage tank 1 is connected to the amination kettle through a pipeline for protection.
Embodiment 2, the utility model provides an amantadine amination process reaction unit, including nitrogen gas storage tank 1, first mother liquor jar 2, second mother liquor jar 3, pure water jar 4, rectification buffer tank 5, tail gas buffer tank 6, low pressure steam jar 7, steam condensate water jar 8, amination kettle jacket 11, charge door 12, tail gas absorption house steward 14 and more than one amination kettle, the outer wall of amination kettle is equipped with amination kettle jacket 11, is equipped with charge door 12 at the top of amination kettle, and connects nitrogen gas storage tank 1, first mother liquor jar 2, second mother liquor jar 3 and pure water jar 4 respectively through the pipeline, nitrogen gas storage tank 1 inputs nitrogen gas to amination kettle, first mother liquor jar 2 and second mother liquor jar 3 input first mother liquor and second mother liquor to amination kettle respectively through the pipeline, pure water jar 4 inputs pure water through the pipeline to amination kettle; the upper end of the amination kettle is connected with a rectification buffer tank 5 through a discharge pipeline and is connected with a tail gas buffer tank 6 through a tail gas pipeline; the inlet end of the amination kettle jacket 11 is connected with the low-pressure steam tank 7 through a pipeline, and the outlet end of the amination kettle jacket 11 is connected with the steam condensate tank 8 through a pipeline; and a stirrer M is arranged in the amination kettle, and the bromoadamantane solid and the urea solid are uniformly mixed through the stirrer M.
The difference from the embodiment 1 is that:
the amination kettle of the utility model can adopt six groups, can provide more amination reactions, and of course, can also be provided with more amination kettles according to the needs of the site.
The above description is only a preferred embodiment of the present invention, and any person skilled in the art can modify the present invention or modify it into an equivalent technical solution by using the technical solutions described above. Therefore, any simple modifications or equivalent changes made according to the technical solution of the present invention belong to the scope of the present invention as far as possible.
Claims (7)
1. An amantadine amination process reaction device is characterized in that: the device comprises a nitrogen storage tank (1), a first mother liquor tank (2), a second mother liquor tank (3), a pure water tank (4), a rectification buffer tank (5), a tail gas buffer tank (6), a low-pressure steam tank (7), a steam condensate tank (8), an amination kettle jacket (11), a feed port (12), a tail gas absorption header pipe (14) and more than one amination kettle, wherein the amination kettle jacket (11) is arranged on the outer wall of the amination kettle, the feed port (12) is arranged at the top of the amination kettle, the amination kettle is respectively connected with the nitrogen storage tank (1), the first mother liquor tank (2), the second mother liquor tank (3) and the pure water tank (4) through pipelines, the nitrogen storage tank (1) inputs nitrogen into the amination kettle, the first mother liquor tank (2) and the second mother liquor tank (3) respectively input the first mother liquor and the second mother liquor into the amination kettle through pipelines, and the pure water tank (4) inputs into the pure water kettle through pipelines; the upper end of the amination kettle is connected with a rectification buffer tank (5) through a discharge pipeline and is connected with a tail gas buffer tank (6) through a tail gas pipeline; the inlet end of the amination kettle jacket (11) is connected with the low-pressure steam tank (7) through a pipeline, and the outlet end of the amination kettle jacket (11) is connected with the steam condensate tank (8) through a pipeline; and a stirrer (M) is arranged in the amination kettle, and the bromoadamantane solid and the urea solid are uniformly mixed through the stirrer (M).
2. The amantadine amination process reaction device of claim 1, characterized in that: a pipeline of an outlet at the lower end of the amination kettle jacket (11) is connected with a first water inlet pipeline (19) in parallel through a first electromagnetic valve (15), the first water inlet pipeline (19) is connected with a circulating water inlet tank (9), a pipeline of an inlet at the upper end of the amination kettle jacket (11) is connected with a first water outlet pipeline (20) in parallel through a third electromagnetic valve (17), and the first water outlet pipeline (20) is connected with a circulating water return tank (10).
3. The amantadine amination process reaction device of claim 2, characterized in that: the upper end of the first electromagnetic valve (15) is connected with a second water outlet pipeline (21) in parallel, and a second electromagnetic valve (16) is arranged on the second water outlet pipeline (21).
4. The amantadine amination process reaction device of claim 3, characterized in that: the upper end of the third electromagnetic valve (17) is connected with a second water inlet pipeline (22) in parallel, and a fourth electromagnetic valve (18) is arranged on the second water inlet pipeline (22).
5. The amantadine amination process reaction device of claim 1, characterized in that: a discharge pipeline at the upper end of the amination kettle is provided with a control valve (23), and amination reaction products are sent to a rectification buffer tank (5) through the control valve (23).
6. The amantadine amination process reaction device of claim 1, characterized in that: and a safety protection valve (13) is arranged on a tail gas pipeline at the upper end of the amination kettle.
7. The amantadine amination process reaction device of claim 1, characterized in that: the amination kettles are four groups, namely a first amination kettle (R2201A), a second amination kettle (R2201B), a third amination kettle (R2201C) and a fourth amination kettle (R2201D).
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202221940974.4U CN217962532U (en) | 2022-07-26 | 2022-07-26 | Amantadine amination process reaction device |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202221940974.4U CN217962532U (en) | 2022-07-26 | 2022-07-26 | Amantadine amination process reaction device |
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| Publication Number | Publication Date |
|---|---|
| CN217962532U true CN217962532U (en) | 2022-12-06 |
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ID=84281535
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN202221940974.4U Active CN217962532U (en) | 2022-07-26 | 2022-07-26 | Amantadine amination process reaction device |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN217962532U (en) |
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2022
- 2022-07-26 CN CN202221940974.4U patent/CN217962532U/en active Active
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Legal Events
| Date | Code | Title | Description |
|---|---|---|---|
| GR01 | Patent grant | ||
| GR01 | Patent grant | ||
| PE01 | Entry into force of the registration of the contract for pledge of patent right | ||
| PE01 | Entry into force of the registration of the contract for pledge of patent right |
Denomination of utility model: Reaction unit of amantadine amination process Effective date of registration: 20230329 Granted publication date: 20221206 Pledgee: Dongying Rural Commercial Bank Co.,Ltd. Pledgor: Dongying Kunbao New Material Co.,Ltd. Registration number: Y2023980036439 |
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| PC01 | Cancellation of the registration of the contract for pledge of patent right | ||
| PC01 | Cancellation of the registration of the contract for pledge of patent right |
Granted publication date: 20221206 Pledgee: Dongying Rural Commercial Bank Co.,Ltd. Pledgor: Dongying Kunbao New Material Co.,Ltd. Registration number: Y2023980036439 |