CN214915940U - Micro-channel reactor for bromination reaction - Google Patents
Micro-channel reactor for bromination reaction Download PDFInfo
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- CN214915940U CN214915940U CN202120996720.3U CN202120996720U CN214915940U CN 214915940 U CN214915940 U CN 214915940U CN 202120996720 U CN202120996720 U CN 202120996720U CN 214915940 U CN214915940 U CN 214915940U
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- Prior art keywords
- reactor
- fixedly communicated
- hose
- reactor body
- feeding
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- 238000005893 bromination reaction Methods 0.000 title claims abstract description 19
- 239000002994 raw material Substances 0.000 claims abstract description 26
- WKBOTKDWSSQWDR-UHFFFAOYSA-N Bromine atom Chemical compound [Br] WKBOTKDWSSQWDR-UHFFFAOYSA-N 0.000 claims abstract description 25
- GDTBXPJZTBHREO-UHFFFAOYSA-N bromine Substances BrBr GDTBXPJZTBHREO-UHFFFAOYSA-N 0.000 claims abstract description 25
- 229910052794 bromium Inorganic materials 0.000 claims abstract description 25
- 238000005286 illumination Methods 0.000 claims abstract description 12
- 238000010438 heat treatment Methods 0.000 claims abstract description 11
- XLYOFNOQVPJJNP-UHFFFAOYSA-N water Substances O XLYOFNOQVPJJNP-UHFFFAOYSA-N 0.000 claims abstract description 9
- 239000000463 material Substances 0.000 claims description 13
- 238000010791 quenching Methods 0.000 claims description 10
- 230000000171 quenching effect Effects 0.000 claims description 7
- 230000031709 bromination Effects 0.000 claims 4
- 230000035484 reaction time Effects 0.000 abstract description 2
- 238000007086 side reaction Methods 0.000 abstract description 2
- 230000001699 photocatalysis Effects 0.000 abstract 1
- 238000007146 photocatalysis Methods 0.000 abstract 1
- 238000006243 chemical reaction Methods 0.000 description 13
- 239000007788 liquid Substances 0.000 description 11
- 238000003860 storage Methods 0.000 description 7
- MHAJPDPJQMAIIY-UHFFFAOYSA-N Hydrogen peroxide Chemical compound OO MHAJPDPJQMAIIY-UHFFFAOYSA-N 0.000 description 4
- 239000007864 aqueous solution Substances 0.000 description 4
- 239000000284 extract Substances 0.000 description 4
- 238000002156 mixing Methods 0.000 description 4
- BMYNFMYTOJXKLE-UHFFFAOYSA-N 3-azaniumyl-2-hydroxypropanoate Chemical compound NCC(O)C(O)=O BMYNFMYTOJXKLE-UHFFFAOYSA-N 0.000 description 2
- XSQUKJJJFZCRTK-UHFFFAOYSA-N Urea Chemical compound NC(N)=O XSQUKJJJFZCRTK-UHFFFAOYSA-N 0.000 description 2
- 125000001246 bromo group Chemical group Br* 0.000 description 2
- 239000004202 carbamide Substances 0.000 description 2
- 230000003197 catalytic effect Effects 0.000 description 2
- 239000003795 chemical substances by application Substances 0.000 description 2
- 238000010586 diagram Methods 0.000 description 2
- 238000004519 manufacturing process Methods 0.000 description 2
- 125000002496 methyl group Chemical group [H]C([H])([H])* 0.000 description 2
- 239000003960 organic solvent Substances 0.000 description 2
- 239000000376 reactant Substances 0.000 description 2
- 238000010517 secondary reaction Methods 0.000 description 2
- UFHFLCQGNIYNRP-UHFFFAOYSA-N Hydrogen Chemical compound [H][H] UFHFLCQGNIYNRP-UHFFFAOYSA-N 0.000 description 1
- VYPSYNLAJGMNEJ-UHFFFAOYSA-N Silicium dioxide Chemical compound O=[Si]=O VYPSYNLAJGMNEJ-UHFFFAOYSA-N 0.000 description 1
- 230000009286 beneficial effect Effects 0.000 description 1
- 238000006555 catalytic reaction Methods 0.000 description 1
- 150000001875 compounds Chemical class 0.000 description 1
- 238000001816 cooling Methods 0.000 description 1
- 238000007599 discharging Methods 0.000 description 1
- 239000001257 hydrogen Substances 0.000 description 1
- 229910052739 hydrogen Inorganic materials 0.000 description 1
- 238000011031 large-scale manufacturing process Methods 0.000 description 1
- 238000000034 method Methods 0.000 description 1
- RDDAZCURHIJFHM-UHFFFAOYSA-N methyl 5-methyl-2-phenylbenzoate Chemical compound COC(=O)C1=CC(C)=CC=C1C1=CC=CC=C1 RDDAZCURHIJFHM-UHFFFAOYSA-N 0.000 description 1
- 230000004048 modification Effects 0.000 description 1
- 238000012986 modification Methods 0.000 description 1
- 150000002894 organic compounds Chemical class 0.000 description 1
- 239000004065 semiconductor Substances 0.000 description 1
- 239000000243 solution Substances 0.000 description 1
- 230000002194 synthesizing effect Effects 0.000 description 1
- 238000002834 transmittance Methods 0.000 description 1
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- Organic Low-Molecular-Weight Compounds And Preparation Thereof (AREA)
Abstract
The utility model discloses a microchannel reactor for bromination reaction, which comprises a raw material tank, a bromine tank and a reactor body, wherein one side of the reactor body is fixedly communicated with a first feeding hose, one end of the first feeding hose is fixedly communicated with a first feeding pump, a water inlet of the first feeding pump is fixedly communicated with a first feeding hose, one end of the first feeding hose is fixedly communicated with the raw material tank, the other side of the reactor body is fixedly communicated with a second feeding hose, one end of the second feeding hose is fixedly communicated with a second feeding pump, the microchannel reactor for bromination reaction has the advantages that a circulating heating system can safely and reliably preheat the temperature in the reactor body through illumination, the photocatalysis bromination reaction can be rapidly carried out through illumination, the reaction time is shortened, the side reaction is greatly reduced or even completely eliminated, the raw material and bromine carry out bromination reaction in the reactor body, the occupied area is small, and the conveyed raw materials and bromine can be accurately controlled.
Description
Technical Field
The utility model relates to a microchannel reactor technical field specifically is a microchannel reactor that bromo reaction was used.
Background
The bromination reaction is a reaction that hydrogen in organic compound molecules is replaced by bromine to generate a bromine-containing compound, and the disclosed method for synthesizing the methyl p-bromomethylbibenzoate by pipelines and a reaction device (CN 111974325A 2) thereof comprise a methyl p-methylbibenzoate liquid storage tank, a hydrobromic acid aqueous solution liquid storage tank, a hydrogen peroxide aqueous solution liquid storage tank, a first pipeline reactor, a second pipeline reactor and a receiving tank; the outlet of each liquid storage tank is connected with a pipeline through a metering pump; the outlets of the methyl p-methylbiphenylcarboxylate liquid storage tank and the hydrobromic acid aqueous solution liquid storage tank are connected with the inlet of the first high-efficiency mixer; the outlet of the first high-efficiency mixer and the outlet of the hydrogen peroxide aqueous solution storage tank are connected with the inlet of the second high-efficiency mixer; the outlet of the second high-efficiency mixer is connected with the first pipeline reactor; the first pipeline reactor is connected with the second pipeline reactor, and a built-in LED light source is arranged in the second pipeline reactor; the outlet of the second pipeline reactor is connected with a receiving tank, the materials are fed in a three-strand feeding mode, the materials are uniformly mixed through a high-efficiency mixer, the reaction temperature is controlled by cooling or heating through a semiconductor temperature controller, and the light intensity is adjustable and the light source is built in. Device design scientific and reasonable, easy operation, realize automated control and unmanned operation easily, reaction efficiency is high, can directly enlarge and be used for the industry large-scale production, though solved the problem that reaction efficiency is low through automated control and unmanned operation, but two pipeline reactors area is big, and the product after the secondary reaction needs can't control raw materials ratio, and high-efficient blending ware is before pipeline reactor, the raw materials produces the reaction in high-efficient blending ware easily appears in addition, thereby influence the output of reactant.
SUMMERY OF THE UTILITY MODEL
An object of the utility model is to provide a microchannel reactor that bromo reaction was used to solve the problem that the reaction efficiency is low through automated control and unmanned operation that proposes in the above-mentioned background art, but two pipeline reactor area are big, and the product needs behind the secondary reaction can't be controlled raw materials ratio, and high-efficient blending machine is before pipeline reactor, easily appears the raw materials and produces the reaction in high-efficient blending machine in addition, thereby influence the problem of reactant output.
In order to achieve the above object, the utility model provides a following technical scheme: the utility model provides a microchannel reactor that bromo-reaction was used, includes head tank, bromine jar and reactor body, the fixed intercommunication in one side of reactor body has first feeding hose, the fixed intercommunication in one end of first feeding hose has first conveying pump, the fixed intercommunication in water inlet of first conveying pump has first conveying hose, the fixed intercommunication in one end of first conveying hose has the head tank, the fixed intercommunication in opposite side of reactor body has second feeding hose, the fixed intercommunication in one end of second feeding hose has second conveying pump, the fixed intercommunication in water inlet of second conveying pump has second conveying hose, the fixed intercommunication in one end of second conveying hose has the bromine jar, the equal fixed mounting in both ends of reactor body inner wall has a plurality of vortex device, the inside fixed mounting of reactor body has the circulation heating system.
As a preferred technical scheme of the utility model, the fixed intercommunication of delivery port of reactor body has ejection of compact hose, the fixed intercommunication of one end of ejection of compact hose has the receiving tank, the fixed intercommunication of one end of receiving tank deck portion has the quenching pipe, the middle part fixed mounting of ejection of compact hose has electronic valve.
As an optimal technical scheme of the utility model, a plurality of the vortex device all includes vortex axle and a plurality of spoiler, the both sides fixed mounting of vortex axle has a plurality of spoiler.
As an optimized technical scheme of the utility model, a plurality of the one end of turbulent flow axle respectively with the both ends fixed connection of reactor body inner wall.
As the utility model discloses a preferred technical scheme, circulation heating system includes illumination reactor and circulating line, the middle part fixed mounting of circulating line has the illumination reactor, one side of circulating line and the middle part fixed connection of reactor body inner wall.
Compared with the prior art, the beneficial effects of the utility model are that: the circulation heating system preheats the temperature in the reactor body through illumination and reacts safe and reliable, and the illumination catalysis bromination reaction is carried out fast, shortens reaction time, and the side reaction is eliminated completely even to the significantly reduced, and raw materials and bromine carry out the bromination reaction in the reactor body, and area is little, can carry out accurate control to the raw materials and the bromine of carrying.
Drawings
FIG. 1 is a reaction diagram of the present invention;
FIG. 2 is a schematic structural view of the reactor body of the present invention;
FIG. 3 is a schematic structural view of the turbulent device of the present invention;
fig. 4 is a schematic structural diagram of the circulation heating system of the present invention.
In the figure: 1. a raw material tank; 2. a first delivery hose; 3. a first delivery pump; 4. a first feed hose; 5. a reactor body; 6. a second delivery pump; 7. a second delivery hose; 8. a bromine tank; 9. a second feed hose; 10. a quench tube; 11. a receiving tank; 12. a discharge hose; 13. an electronic valve; 14. a spoiler; 15. a flow disturbing shaft; 16. a flow disturbing device; 17. a circulation heating system; 18. a circulation pipe; 19. and (4) illuminating the reactor.
Detailed Description
The technical solutions in the embodiments of the present invention will be described clearly and completely with reference to the accompanying drawings in the embodiments of the present invention, and it is obvious that the described embodiments are only some embodiments of the present invention, not all embodiments. Based on the embodiments in the present invention, all other embodiments obtained by a person skilled in the art without creative work belong to the protection scope of the present invention.
Referring to fig. 1-4, the utility model provides a microchannel reactor for bromination reaction, comprising a raw material tank 1, a bromine tank 8 and a reactor body 5, wherein one side of the reactor body 5 is fixedly communicated with a first feeding hose 4, one end of the first feeding hose 4 is fixedly communicated with a first feeding pump 3, a water inlet of the first feeding pump 3 is fixedly communicated with a first feeding hose 2, one end of the first feeding hose 2 is fixedly communicated with the raw material tank 1, the other side of the reactor body 5 is fixedly communicated with a second feeding hose 9, one end of the second feeding hose 9 is fixedly communicated with a second feeding pump 6, a water inlet of the second feeding pump 6 is fixedly communicated with a second turbulent hose 7, one end of the second feeding hose 7 is fixedly communicated with the bromine tank 8, a plurality of devices 16 are fixedly arranged at both ends of the inner wall of the reactor body 5, a circulation heating system 17 is fixedly arranged in the reactor body 5, the user is dissolved the raw materials in organic solvent and is stored in head tank 1, and the user stores bromine in bromine jar 8, and first conveying pump 3 extracts the raw materials of head tank 1, carries out the raw materials through first feeding hose 4 in to reactor body 5 and carries, and second conveying pump 6 extracts the bromine in bromine jar 8, carries out the urea through second feeding hose 9 in to reactor body 5 and carries.
Preferably, a water outlet of the reactor body 5 is fixedly communicated with a discharge hose 12, one end of the discharge hose 12 is fixedly communicated with a receiving tank 11, one end of the top of the receiving tank 11 is fixedly communicated with a quenching pipe 10, the middle of the discharge hose 12 is fixedly provided with an electronic valve 13, the electronic valve 13 is opened, liquid which is completely brominated and reacts in the reactor body 5 flows out through the discharge hose 12, the liquid is collected in the receiving tank 11 in a centralized manner, and a user injects a quenching agent into the receiving tank 11 through the quenching pipe 10 to quench the liquid.
Preferably, the plurality of turbulence devices 16 each include a turbulence shaft 15 and a plurality of spoilers 14, the plurality of spoilers 14 are fixedly mounted on two sides of the turbulence shaft 15, and the turbulence devices 16 disturb the raw material in the raw material tank 1 and the bromine in the bromine tank 8.
Preferably, one end of each of the plurality of turbulence shafts 15 is fixedly connected to two ends of the inner wall of the reactor body 5, and the turbulence devices 16 are installed at two ends of the reactor body 5.
Preferably, the circulation heating system 17 comprises an illumination reactor 19 and a circulation pipeline 18, the illumination reactor 19 is fixedly installed in the middle of the circulation pipeline 18, one side of the circulation pipeline 18 is fixedly connected with the middle of the inner wall of the reactor body 5, the illumination reactor 19 emits catalytic light when being electrified, the light has refraction and reflection properties, the light forms a passage in the circulation pipeline 18, the light path irradiates for a long time to generate heat, and the heat is preheated in the reactor body 5 to promote the occurrence of bromination reaction.
When the device is used, the utility model relates to a microchannel reactor for bromination reaction, a user dissolves raw materials in an organic solvent and stores the raw materials in a raw material tank 1, the user stores bromine in a bromine tank 8, a first material delivery pump 3 extracts raw materials of the raw material tank 1, the raw materials are conveyed into a reactor body 5 through a first material delivery hose 4, a second material delivery pump 6 extracts bromine in the bromine tank 8, urea is conveyed into the reactor body 5 through a second material delivery hose 9, an illumination reactor 19 is electrified to emit catalytic light, the light has refraction and reflection performances, the light forms a passage in a circulating pipeline 18, the reactor body 5 is made of quartz glass and has high light transmittance, a light source for reaction directly provides light path through external irradiation to generate heat through long-time irradiation, the device is preheated in the reactor body 5 to promote the bromination reaction, the spoilers 14 on the spoilers 16 are further stirred under the action of liquid pushing force, after bromine and raw materials are fully reacted, the electronic valve 13 is opened, liquid which is completely subjected to bromination reaction in the reactor body 5 flows out through the discharging hose 12 and is collected in the receiving tank 11 in a centralized manner, a user injects a quenching agent into the receiving tank 11 through the quenching pipe 10 to quench, and the subsequent production process is carried out according to a normal production process.
Although the present invention has been described in detail with reference to the foregoing embodiments, it will be apparent to those skilled in the art that modifications may be made to the embodiments or portions thereof without departing from the spirit and scope of the invention.
Claims (5)
1. The utility model provides a microchannel reactor that bromination reaction was used, includes head tank (1), bromine jar (8) and reactor body (5), its characterized in that: one side of the reactor body (5) is fixedly communicated with a first feeding hose (4), one end of the first feeding hose (4) is fixedly communicated with a first feeding pump (3), a first material conveying hose (2) is fixedly communicated with a water inlet of the first material conveying pump (3), one end of the first material conveying hose (2) is fixedly communicated with a raw material tank (1), the other side of the reactor body (5) is fixedly communicated with a second material conveying hose (9), one end of the second feeding hose (9) is fixedly communicated with a second feeding pump (6), a water inlet of the second material conveying pump (6) is fixedly communicated with a second material conveying hose (7), one end of the second material conveying hose (7) is fixedly communicated with a bromine tank (8), a plurality of turbulence devices (16) are fixedly arranged at both ends of the inner wall of the reactor body (5), and a circulating heating system (17) is fixedly arranged in the reactor body (5).
2. The microchannel reactor for bromination as recited in claim 1, wherein said microchannel reactor comprises: the reactor is characterized in that a water outlet of the reactor body (5) is fixedly communicated with a discharge hose (12), one end of the discharge hose (12) is fixedly communicated with a receiving tank (11), one end of the top of the receiving tank (11) is fixedly communicated with a quenching pipe (10), and an electronic valve (13) is fixedly mounted in the middle of the discharge hose (12).
3. The microchannel reactor for bromination as recited in claim 1, wherein said microchannel reactor comprises: the flow disturbing devices (16) comprise flow disturbing shafts (15) and a plurality of flow disturbing plates (14), and the two sides of each flow disturbing shaft (15) are fixedly provided with the plurality of flow disturbing plates (14).
4. The microchannel reactor for bromination as recited in claim 3, wherein said microchannel reactor comprises: one end of each turbulence shaft (15) is fixedly connected with the two ends of the inner wall of the reactor body (5) respectively.
5. The microchannel reactor for bromination as recited in claim 1, wherein said microchannel reactor comprises: the circulation heating system (17) comprises an illumination reactor (19) and a circulation pipeline (18), the illumination reactor (19) is fixedly installed in the middle of the circulation pipeline (18), and one side of the circulation pipeline (18) is fixedly connected with the middle of the inner wall of the reactor body (5).
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202120996720.3U CN214915940U (en) | 2021-05-11 | 2021-05-11 | Micro-channel reactor for bromination reaction |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202120996720.3U CN214915940U (en) | 2021-05-11 | 2021-05-11 | Micro-channel reactor for bromination reaction |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN214915940U true CN214915940U (en) | 2021-11-30 |
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| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN202120996720.3U Active CN214915940U (en) | 2021-05-11 | 2021-05-11 | Micro-channel reactor for bromination reaction |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN214915940U (en) |
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2021
- 2021-05-11 CN CN202120996720.3U patent/CN214915940U/en active Active
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| GR01 | Patent grant | ||
| GR01 | Patent grant | ||
| TR01 | Transfer of patent right | ||
| TR01 | Transfer of patent right |
Effective date of registration: 20240812 Address after: 317016 Zhejiang Taizhou chemical raw material base, Lin Hai Park Patentee after: LINHAI HUANAN CHEMICAL Co.,Ltd. Country or region after: China Address before: 226400 Yangkou Chemical Industrial Park, Rudong County, Nantong City, Jiangsu Province Patentee before: Nantong Huayu Chemical Technology Co.,Ltd. Country or region before: China |