CN219647452U - Microchannel reactor - Google Patents
Microchannel reactor Download PDFInfo
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- CN219647452U CN219647452U CN202320629765.6U CN202320629765U CN219647452U CN 219647452 U CN219647452 U CN 219647452U CN 202320629765 U CN202320629765 U CN 202320629765U CN 219647452 U CN219647452 U CN 219647452U
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- reaction
- pipe
- reaction tube
- mixing box
- reactor
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- 238000006243 chemical reaction Methods 0.000 claims abstract description 84
- 238000002156 mixing Methods 0.000 claims abstract description 48
- 238000003756 stirring Methods 0.000 claims abstract description 26
- 230000005540 biological transmission Effects 0.000 claims abstract description 16
- XLYOFNOQVPJJNP-UHFFFAOYSA-N water Substances O XLYOFNOQVPJJNP-UHFFFAOYSA-N 0.000 claims description 23
- 238000004891 communication Methods 0.000 claims description 13
- 238000012546 transfer Methods 0.000 claims description 12
- 238000007599 discharging Methods 0.000 claims description 8
- 239000002994 raw material Substances 0.000 abstract description 28
- 230000035484 reaction time Effects 0.000 abstract description 7
- 238000010517 secondary reaction Methods 0.000 abstract description 4
- 239000012809 cooling fluid Substances 0.000 description 21
- 239000002826 coolant Substances 0.000 description 9
- 239000007788 liquid Substances 0.000 description 9
- 238000001816 cooling Methods 0.000 description 6
- 230000000694 effects Effects 0.000 description 4
- 238000010438 heat treatment Methods 0.000 description 3
- 125000004122 cyclic group Chemical group 0.000 description 2
- 238000005516 engineering process Methods 0.000 description 2
- 238000000605 extraction Methods 0.000 description 2
- 238000000034 method Methods 0.000 description 2
- 230000008569 process Effects 0.000 description 2
- 238000012545 processing Methods 0.000 description 2
- 230000003068 static effect Effects 0.000 description 2
- 230000004075 alteration Effects 0.000 description 1
- 230000009286 beneficial effect Effects 0.000 description 1
- 238000003889 chemical engineering Methods 0.000 description 1
- 238000011161 development Methods 0.000 description 1
- 239000012530 fluid Substances 0.000 description 1
- 230000006872 improvement Effects 0.000 description 1
- 238000011031 large-scale manufacturing process Methods 0.000 description 1
- 238000012986 modification Methods 0.000 description 1
- 230000004048 modification Effects 0.000 description 1
- 239000011541 reaction mixture Substances 0.000 description 1
- 238000011160 research Methods 0.000 description 1
- 238000006467 substitution reaction Methods 0.000 description 1
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- Physical Or Chemical Processes And Apparatus (AREA)
Abstract
The utility model relates to the technical field of microchannel reactors, in particular to a microchannel reactor, which comprises a mounting plate, wherein a mixing box is arranged on the upper surface of the mounting plate, a feeding port is arranged above the mixing box, a stirring motor is arranged on the right side of the feeding port, an output shaft of the stirring motor is connected with a transmission shaft, stirring blades are arranged on the outer surface of the transmission shaft, a first conveying pump is connected on the right side of the mixing box, the output end of the first conveying pump is connected with a conveying pipe, the tail end of the conveying pipe is connected with a first reaction pipe, and the tail end of the first reaction pipe is connected with a connecting piece. According to the utility model, the raw materials are pumped out through the first conveying pump, conveyed into the first reaction tube through the conveying tube for reaction mixing, and then flow into the connecting piece, so that the raw materials can enter the second reaction tube for secondary reaction mixing, the reaction time of the raw materials can be effectively improved, and the reaction requirement is met.
Description
Technical Field
The utility model relates to the technical field of micro-channel reactors, in particular to a micro-channel reactor.
Background
The mixing of two fluids in bioengineering and chemical engineering is a common mass transfer process, and common reaction equipment comprises a mixing kettle, an extraction tower, a static mixer and the like, so that the processing capacity of the mixing kettle, the extraction tower, the static mixer and the like is large, and the requirements of large-scale production can be met. Along with the improvement of reaction requirements and the continuous development of micro-processing technology, the micro-reaction technology and equipment thereof become hot spots for attention and research, a micro-channel reactor is the most common reactor for micro-reaction, and the micro-channel reactor is micro equipment with characteristic dimensions ranging from millimeter to micrometer, and has the advantages of high mass and heat transfer efficiency, small back mixing probability, better control of reaction temperature and residence time and the like.
The utility model discloses a microchannel reactor with the publication number of CN212701865U, which comprises a shaking component, a cylinder body and a turning communication chamber which are sequentially and fixedly connected, wherein the shaking component comprises a shaking cylinder, a first shaking joint and a second shaking joint which are fixedly arranged in the shaking cylinder, a plurality of first reaction pipes and second reaction pipes are fixedly arranged in the cylinder body, the outlet of the first shaking joint at one end of the first reaction pipe is communicated with the turning communication chamber, the other end of the first reaction pipe is communicated with the outlet of the second shaking joint, the other end of the second reaction pipe is communicated with the turning communication chamber, the inlet of the first shaking joint is used for introducing or discharging reaction solution, the inlet of the second shaking joint is used for discharging or introducing reaction solution, and a plurality of microwave generators are fixedly arranged in the cylinder body. The utility model prolongs the reaction tube side and the time by times, uniformly mixes the reaction solution, and can meet the requirement of the reaction temperature, thereby improving the reaction rate, reducing the occupied area of the reactor and saving the equipment cost.
In summary, the following technical problems exist in the prior art: when the existing microchannel reactor is used, the tube side is too short, so that the reaction time of raw materials is too short to meet the reaction requirement, and therefore, the microchannel reactor is provided.
Disclosure of Invention
The present utility model is directed to providing a microchannel reactor to solve the above-mentioned problems.
In order to solve the technical problems, the utility model adopts the following technical scheme:
the microchannel reactor comprises a mounting plate, the upper surface of mounting plate is provided with the mixing box, the top of mixing box is provided with the pan feeding mouth, agitator motor is installed on the right side of pan feeding mouth, agitator motor's output shaft has the transmission shaft, the surface of transmission shaft is provided with the stirring leaf, the right side of mixing box is connected with first delivery pump, the output of first delivery pump is connected with the conveyer pipe, the end-to-end connection of conveyer pipe has first reaction tube, the end-to-end connection of first reaction tube has the connecting piece, the left side of connecting piece is provided with the second reaction tube.
Preferably, the feeding port is communicated with the mixing box, the stirring motor is connected with the mixing box through screws, and the stirring blade forms a rotating structure with the stirring motor through a transmission shaft.
Preferably, the first reaction tube and the first transfer pump form a communication structure with the mixing box, and the second reaction tube and the first reaction tube form a communication structure with each other through the connecting piece.
Preferably, the mounting plate is further provided with:
the reactor shell, it sets up the lower extreme of mounting panel, the inside of reactor shell is provided with the flow chamber, the inner wall in flow chamber is provided with microwave generator, the left side of reactor shell is provided with the discharging pipe.
Preferably, the microwave generator is fixedly connected with the reactor shell, and the discharging pipe is communicated with the second reaction pipe.
Preferably, the reactor shell is further provided with:
the water storage tank is arranged on the lower surface of the reactor shell, a second conveying pump is arranged in the water storage tank, the output end of the second conveying pump is connected with a connecting pipe, and the left side of the water storage tank is connected with a return pipe.
Preferably, the second delivery pump is connected with the water storage tank through a screw, the flow cavity is communicated with the second delivery pump through a connecting pipe, and the water storage tank is communicated with the flow cavity through a return pipe.
The above description shows that the technical problems to be solved by the present utility model can be solved by the above technical solutions of the present utility model.
Meanwhile, through the technical scheme, the utility model has at least the following beneficial effects:
according to the utility model, raw materials are put into the mixing box through the arranged feed inlet, and the arranged stirring motor drives the transmission shaft to rotate, so that the stirring blades are driven to move, the raw materials in the mixing box are primarily mixed, and the subsequent reaction mixing effect is further improved; the raw materials are pumped out through the first conveying pump and conveyed into the first reaction tube through the conveying tube for reaction mixing, and then flow into the connecting piece, so that the raw materials can enter the second reaction tube for secondary reaction mixing, the reaction time of the raw materials can be effectively improved, and the reaction requirement is met;
according to the utility model, the first reaction tube and the second reaction tube in the reactor shell can be directly subjected to microwave heating through the microwave generator arranged on the reactor shell, so that the requirement of reaction temperature is ensured; through the second delivery pump that sets up in the water storage tank, take out the coolant liquid, send to the flow intracavity through the connecting pipe for the coolant liquid carries out heat transfer cooling operation through first reaction tube and second reaction tube, then through the back flow, makes the coolant liquid flow into in the water storage tank again, conveniently carries out the cyclic utilization.
Drawings
FIG. 1 is a schematic perspective view of the present utility model;
FIG. 2 is a schematic cross-sectional view of a mixing tank according to the present utility model;
FIG. 3 is a schematic cross-sectional view of the reactor shell of the present utility model;
FIG. 4 is a schematic cross-sectional view of a water reservoir according to the present utility model.
In the figure: 1. a mounting plate; 2. a mixing box; 3. a feed inlet; 4. a stirring motor; 5. a transmission shaft; 6. stirring the leaves; 7. a first transfer pump; 8. a delivery tube; 9. a first reaction tube; 10. a connecting piece; 11. a second reaction tube; 12. a reactor housing; 13. a flow chamber; 14. a microwave generator; 15. a discharge pipe; 16. a water storage tank; 17. a second transfer pump; 18. a connecting pipe; 19. and (5) a return pipe.
Detailed Description
The present utility model will be described in further detail with reference to the drawings and examples, in order to make the objects, technical solutions and advantages of the present utility model more apparent. It should be understood that the specific embodiments described herein are for purposes of illustration only and are not intended to limit the scope of the utility model.
Description of the preferred embodiments
As shown in fig. 1-3, the present utility model provides a technical solution: the microchannel reactor comprises a mounting plate 1, wherein a mixing box 2 is arranged on the upper surface of the mounting plate 1, a feed inlet 3 is arranged above the mixing box 2, a stirring motor 4 is arranged on the right side of the feed inlet 3, an output shaft of the stirring motor 4 is connected with a transmission shaft 5, stirring blades 6 are arranged on the outer surface of the transmission shaft 5, a first conveying pump 7 is connected on the right side of the mixing box 2, a conveying pipe 8 is connected with the output end of the first conveying pump 7, a first reaction pipe 9 is connected with the tail end of the conveying pipe 8, a connecting piece 10 is connected with the tail end of the first reaction pipe 9, and a second reaction pipe 11 is arranged on the left side of the connecting piece 10.
Example two
The scheme in the first embodiment is further described below in conjunction with a specific working manner, and the details are described below:
as shown in fig. 1, 2 and 3, as a preferred embodiment, based on the above manner, the feed inlet 3 is further communicated with the mixing box 2, the stirring motor 4 is in screw connection with the mixing box 2, the stirring blade 6 forms a rotating structure with the stirring motor 4 through the transmission shaft 5, the raw materials are put into the mixing box 2 through the set feed inlet 3, the set stirring motor 4 drives the transmission shaft 5 to rotate, so as to drive the stirring blade 6 to move, and the raw materials in the mixing box 2 are primarily mixed, so that the subsequent reaction mixing effect is further improved; the first reaction tube 9 forms a communication structure through the conveying tube 8 and the first conveying pump 7 and the mixing box 2, and the second reaction tube 11 forms a communication structure through the connecting piece 10 and the first reaction tube 9, raw materials are pumped out through the first conveying pump 7 and conveyed into the first reaction tube 9 through the conveying tube 8 to be reacted and mixed, and then flow into the connecting piece 10, so that the raw materials can enter the second reaction tube 11 to be reacted and mixed secondarily, the reaction time of the raw materials can be effectively improved, and the reaction requirement is met.
As shown in fig. 1, 3 and 4, as a preferred embodiment, based on the above manner, a reactor shell 12 is further arranged at the lower end of the mounting plate 1, a flow cavity 13 is arranged in the reactor shell 12, a microwave generator 14 is arranged on the inner wall of the flow cavity 13, the microwave generator 14 is fixedly connected with the reactor shell 12, a discharging pipe 15 is arranged on the left side of the reactor shell 12, the discharging pipe 15 is communicated with the second reaction pipe 11, and the first reaction pipe 9 and the second reaction pipe 11 in the reactor shell 12 can be directly heated by microwaves through the microwave generator 14 arranged on the reactor shell 12, so that the requirement of reaction temperature is ensured; the water storage tank 16, it sets up the lower surface at reactor shell 12, the internally mounted of water storage tank 16 has second delivery pump 17, be screw connection between second delivery pump 17 and the water storage tank 16, the output of second delivery pump 17 is connected with connecting pipe 18, flow chamber 13 passes through the connecting pipe 18 and constitutes communication structure between second delivery pump 17, the left side of water storage tank 16 is connected with back flow 19, the water storage tank 16 passes through back flow 19 and constitutes communication structure between the flow chamber 13, through the second delivery pump 17 that sets up in the water storage tank 16, take out the coolant liquid, send flow chamber 13 through connecting pipe 18, make the coolant liquid carry out heat transfer cooling operation through first reaction tube 9 and second reaction tube 11, then through back flow 19, make the coolant liquid can flow into the water storage tank 16 again, the convenience is recycled.
From the above, it can be seen that:
the utility model aims at the technical problems that: when the existing microchannel reactor is used, the tube side is too short, so that the reaction time of raw materials is too short to meet the reaction requirement; the technical scheme of each embodiment is adopted. Meanwhile, the implementation process of the technical scheme is as follows:
before using this microchannel reactor, place suitable position earlier with this reactor, reactor shell 12 and mounting panel 1 that set up can dismantle, the pan feeding mouth 3 that sets up on through mixing box 2, put in the raw materials to inside, the agitator motor 4 that sets up starts, drive transmission shaft 5 is rotatory, make stirring leaf 6 rotate, carry out preliminary mixing to the inside raw materials of mixing box 2, then carry out preliminary mixing through first delivery pump 7, take out the raw materials, send to first reaction tube 9 through conveyer pipe 8 and carry out reaction mixing, then flow into connecting piece 10 in, through the raw materials in the continuous conveyer connection piece 10, make these raw materials can get into in the second reaction tube 11, thereby carry out secondary reaction mixing, can effectually improve raw materials reaction time, satisfy the reaction demand, the raw materials that the reaction was accomplished is discharged to outside through discharging pipe 15, when reacting the needs to the raw materials and heating, through the microwave generator 14 that the reactor shell 12 both sides set up, can carry out direct microwave heating to first reaction tube 9 and second reaction tube 11 in the reactor shell 12, guarantee the reaction temperature, carry out reaction mixture in the time pipe, and carry out cooling fluid through carrying out cooling fluid to the heat exchange tube 16, make the cooling fluid and cooling fluid can be cooled down in the cooling fluid is carried out to the cooling fluid through the second cooling fluid through the first cooling tube 16, the cooling fluid is convenient for the cooling fluid is set up to the cooling fluid and is cooled down in the cooling fluid is 16, the cooling fluid is cooled down in the cooling fluid is made in the cooling fluid is convenient to the cooling fluid is 16, the cooling fluid is cooled down in the cooling fluid is made to the cooling fluid is cooled down to the cooling fluid and is convenient to the cooling tube and is 16, and is cooled down and is made to the cooling fluid and is cooled down in the cooling fluid and is used to the cooling device and is convenient to be used to be cooled down and is 16.
Through the arrangement, the utility model can solve the technical problems, and simultaneously realize the following technical effects:
according to the utility model, raw materials are put into the mixing box 2 through the arranged feed inlet 3, the arranged stirring motor 4 drives the transmission shaft 5 to rotate, so that the stirring blade 6 is driven to move, the raw materials in the mixing box 2 are primarily mixed, and the subsequent reaction mixing effect is further improved; raw materials are pumped out through the first conveying pump 7 and conveyed into the first reaction tube 9 through the conveying tube 8 for reaction mixing, and then flow into the connecting piece 10, so that the raw materials can enter the second reaction tube 11 for secondary reaction mixing, the reaction time of the raw materials can be effectively improved, and the reaction requirement is met;
the microwave generator 14 arranged on the reactor shell 12 can directly heat the first reaction tube 9 and the second reaction tube 11 in the reactor shell 12 by microwaves, so that the requirement of reaction temperature is ensured; through the second delivery pump 17 that sets up in the water storage tank 16, take out the coolant liquid, send to flow chamber 13 through connecting pipe 18 in for the coolant liquid carries out heat transfer cooling operation through first reaction tube 9 and second reaction tube 11, then through back flow 19, makes the coolant liquid can flow into in the water storage tank 16 again, conveniently carries out the cyclic utilization.
Although embodiments of the present utility model have been shown and described, it will be understood by those skilled in the art that various changes, modifications, substitutions and alterations can be made therein without departing from the principles and spirit of the utility model, the scope of which is defined in the appended claims and their equivalents.
Claims (7)
1. A microchannel reactor, comprising:
mounting panel (1), the upper surface of mounting panel (1) is provided with mixing box (2), the top of mixing box (2) is provided with pan feeding mouth (3), agitator motor (4) are installed on the right side of pan feeding mouth (3), the output shaft of agitator motor (4) has transmission shaft (5), the surface of transmission shaft (5) is provided with stirring leaf (6), the right side of mixing box (2) is connected with first delivery pump (7), the output of first delivery pump (7) is connected with conveyer pipe (8), the end-to-end connection of conveyer pipe (8) has first reaction tube (9), the end-to-end connection of first reaction tube (9) has connecting piece (10), the left side of connecting piece (10) is provided with second reaction tube (11).
2. Microchannel reactor according to claim 1, characterized in that the feed opening (3) and the mixing box (2) are in communication with each other, the stirring motor (4) and the mixing box (2) are in screw connection, and the stirring blade (6) is in a rotary structure with the stirring motor (4) through a transmission shaft (5).
3. Microchannel reactor according to claim 1, characterized in that the first reaction tube (9) forms a communication structure with the mixing tank (2) via the transfer tube (8) and the first transfer pump (7), and the second reaction tube (11) forms a communication structure with the first reaction tube (9) via the connection piece (10).
4. The microchannel reactor according to claim 1, wherein the mounting plate (1) is further provided with:
the reactor comprises a reactor shell (12) which is arranged at the lower end of the mounting plate (1), a flow cavity (13) is arranged in the reactor shell (12), a microwave generator (14) is arranged on the inner wall of the flow cavity (13), and a discharging pipe (15) is arranged on the left side of the reactor shell (12).
5. The microchannel reactor according to claim 4, wherein the microwave generator (14) is fixedly connected to the reactor housing (12), and the discharge pipe (15) is in communication with the second reaction pipe (11).
6. The microchannel reactor according to claim 4, wherein the reactor housing (12) is further provided with:
the water storage tank (16) is arranged on the lower surface of the reactor shell (12), a second conveying pump (17) is arranged in the water storage tank (16), the output end of the second conveying pump (17) is connected with a connecting pipe (18), and the left side of the water storage tank (16) is connected with a return pipe (19).
7. Microchannel reactor according to claim 6, characterized in that the second transfer pump (17) is screw-connected to the water reservoir (16), and the flow chamber (13) is connected to the second transfer pump (17) via a connecting pipe (18), and the water reservoir (16) is connected to the flow chamber (13) via a return pipe (19).
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202320629765.6U CN219647452U (en) | 2023-03-28 | 2023-03-28 | Microchannel reactor |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202320629765.6U CN219647452U (en) | 2023-03-28 | 2023-03-28 | Microchannel reactor |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN219647452U true CN219647452U (en) | 2023-09-08 |
Family
ID=87880637
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN202320629765.6U Active CN219647452U (en) | 2023-03-28 | 2023-03-28 | Microchannel reactor |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN219647452U (en) |
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2023
- 2023-03-28 CN CN202320629765.6U patent/CN219647452U/en active Active
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Legal Events
| Date | Code | Title | Description |
|---|---|---|---|
| GR01 | Patent grant | ||
| GR01 | Patent grant | ||
| TR01 | Transfer of patent right |
Effective date of registration: 20240415 Address after: No. 6-1, No. 82 Yangshu East Street, Shahekou District, Dalian City, Liaoning Province, 116023 Patentee after: Wang Chengdi Country or region after: China Address before: Room 06A, 22nd Floor, No. 539, Changjiang Road, Xigang District, Dalian City, Liaoning Province, 116000 Patentee before: Dalian Zhongcheng Weizhi Technology Development Co.,Ltd. Country or region before: China |