CN210787308U - Micro-channel reactor with adjustable reaction time - Google Patents
Micro-channel reactor with adjustable reaction time Download PDFInfo
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- CN210787308U CN210787308U CN201921656860.5U CN201921656860U CN210787308U CN 210787308 U CN210787308 U CN 210787308U CN 201921656860 U CN201921656860 U CN 201921656860U CN 210787308 U CN210787308 U CN 210787308U
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- plate body
- liquid
- reaction
- sculpture
- channels
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- 230000035484 reaction time Effects 0.000 title claims abstract description 15
- 239000007788 liquid Substances 0.000 claims abstract description 61
- 238000006243 chemical reaction Methods 0.000 claims abstract description 42
- 238000005530 etching Methods 0.000 claims abstract description 23
- XEEYBQQBJWHFJM-UHFFFAOYSA-N Iron Chemical compound [Fe] XEEYBQQBJWHFJM-UHFFFAOYSA-N 0.000 claims abstract description 8
- 238000010030 laminating Methods 0.000 claims abstract description 5
- 229910052742 iron Inorganic materials 0.000 claims abstract description 4
- 239000010432 diamond Substances 0.000 claims description 2
- 239000004973 liquid crystal related substance Substances 0.000 claims 1
- 230000000694 effects Effects 0.000 description 6
- HBMJWWWQQXIZIP-UHFFFAOYSA-N silicon carbide Chemical compound [Si+]#[C-] HBMJWWWQQXIZIP-UHFFFAOYSA-N 0.000 description 3
- 229910010271 silicon carbide Inorganic materials 0.000 description 3
- QNRATNLHPGXHMA-XZHTYLCXSA-N (r)-(6-ethoxyquinolin-4-yl)-[(2s,4s,5r)-5-ethyl-1-azabicyclo[2.2.2]octan-2-yl]methanol;hydrochloride Chemical compound Cl.C([C@H]([C@H](C1)CC)C2)CN1[C@@H]2[C@H](O)C1=CC=NC2=CC=C(OCC)C=C21 QNRATNLHPGXHMA-XZHTYLCXSA-N 0.000 description 2
- 238000005034 decoration Methods 0.000 description 2
- 239000000463 material Substances 0.000 description 2
- 238000012986 modification Methods 0.000 description 2
- 230000004048 modification Effects 0.000 description 2
- ZAMOUSCENKQFHK-UHFFFAOYSA-N Chlorine atom Chemical compound [Cl] ZAMOUSCENKQFHK-UHFFFAOYSA-N 0.000 description 1
- XUIMIQQOPSSXEZ-UHFFFAOYSA-N Silicon Chemical compound [Si] XUIMIQQOPSSXEZ-UHFFFAOYSA-N 0.000 description 1
- 239000003513 alkali Substances 0.000 description 1
- 230000009286 beneficial effect Effects 0.000 description 1
- 238000003889 chemical engineering Methods 0.000 description 1
- 239000012295 chemical reaction liquid Substances 0.000 description 1
- 229910052801 chlorine Inorganic materials 0.000 description 1
- 239000000460 chlorine Substances 0.000 description 1
- 238000004880 explosion Methods 0.000 description 1
- 238000011031 large-scale manufacturing process Methods 0.000 description 1
- 238000004519 manufacturing process Methods 0.000 description 1
- 238000005498 polishing Methods 0.000 description 1
- 239000000376 reactant Substances 0.000 description 1
- 150000003839 salts Chemical class 0.000 description 1
- 229910052710 silicon Inorganic materials 0.000 description 1
- 239000010703 silicon Substances 0.000 description 1
- 238000000859 sublimation Methods 0.000 description 1
- 230000008022 sublimation Effects 0.000 description 1
- 239000000126 substance Substances 0.000 description 1
- 238000001039 wet etching Methods 0.000 description 1
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Abstract
The utility model discloses a microchannel reactor with adjustable reaction time, which at least comprises an upper plate body, a middle plate body and a lower plate body which are mutually overlapped, wherein a plurality of liquid inlet channels and reaction channels are etched on one surface of the middle plate body, a plurality of controllable liquid outlets are arranged in the reaction channels, controllable liquid outlet includes the sculpture groove, the sculpture tank bottom is provided with the through-hole, sculpture groove both sides are connected with feed liquor end and play liquid end, it is less than the sculpture groove to go out the liquid end degree of depth, the degree of depth of feed liquor end equals the sculpture groove, the sculpture inslot is provided with the movable block that thickness is greater than a liquid end and is less than the sculpture groove degree of depth, be provided with the iron sheet in the movable block, go up the etching face laminating of plate body and intermediate plate body, the sculpture has a plurality of liquid channels on the plate body down, lower plate body and intermediate plate body laminating make a plurality of liquid channels communicate with a plurality of through-holes respectively, it is provided with the. The microchannel reactor can be suitable for various reactions with different reaction time requirements.
Description
Technical Field
The utility model belongs to the technical field of chemical industry equipment, specifically be a long adjustable microchannel reactor during reaction.
Background
In biological engineering and chemical engineering, in order to meet the requirement of large-scale production, the commonly used production equipment is generally a reaction kettle, however, the amount of materials for reaction in the reaction kettle is large, and the reaction kettle is only suitable for mild reaction, while the violent exothermic reaction has poor safety in the reaction kettle, and is easy to cause safety accidents such as explosion and the like.
In order to ensure the safety, the microchannel reactor is the best choice, is made of a medium with high heat transfer efficiency, can quickly dissipate heat generated by the reaction, and is suitable for some violent exothermic reactions. However, in the microchannel reactor in the prior art, the position of the discharge port of the microchannel reactor is generally difficult to adjust, that is, the microchannel reactor must completely flow through the whole microchannel reactor after feeding, and then flows out, and some reactions have time requirements, so that the microchannel reactor is difficult to adapt to various reactions with different reaction time requirements.
Disclosure of Invention
The utility model discloses it is not enough to prior art, provide a long adjustable microchannel reactor during reaction, this kind of microchannel reactor has a plurality of discharge gates, can adjust each discharge gate as required and open or close to open the required discharge gate of opening according to the time of the required reaction of reactant in the microchannel reactor, make the microchannel reactor can be applicable to the different reaction of various reaction time requirements.
In order to solve the technical problem, the utility model discloses a following technical scheme can solve: a microchannel reactor with adjustable reaction time length at least comprises an upper plate body, an intermediate plate body and a lower plate body which are mutually overlapped, wherein a plurality of liquid inlet channels and reaction channels are etched on one surface of the intermediate plate body, the liquid inlet channels are connected with the reaction channels after being connected, a plurality of controllable liquid outlets are arranged in the reaction channels, each controllable liquid outlet comprises an etching groove, a through hole is formed in the bottom of the etching groove, a liquid inlet end and a liquid outlet end are connected to two sides of the etching groove, the depth of the liquid outlet end is smaller than that of the etching groove, a movable block with the thickness larger than that of the liquid outlet end and smaller than that of the etching groove is arranged in the etching groove, an iron sheet is arranged in the movable block, the upper plate body is attached to the etching surface of the intermediate plate body, a plurality of liquid outlet channels are etched on the lower plate body, and the intermediate plate body are attached to enable the liquid outlet channels to be respectively communicated, and electromagnets for attracting each movable block to move are arranged on the outer sides of the upper plate body and the lower plate body. This kind of microchannel reactor can control the position of movable block through the electro-magnet of both sides to control the feed liquor end and the through-hole intercommunication in sculpture groove or with play liquid end intercommunication, control the through-hole intercommunication in certain feed liquor end and sculpture groove and go out liquid according to reaction time's demand, thereby make the microchannel reactor can be applicable to the reaction that various reaction time requirements are different.
In the above technical solution, preferably, the plurality of liquid inlet channels and the reaction channel paths are rhombuses which are mutually communicated at an angle and are distributed in sequence. By adopting the structure, the liquid entering the liquid inlet channel or the reaction channel can be subjected to continuous collision turning mixing along the rhombic track, so that the mixing is more uniform, and the reaction effect is better.
In the above technical solution, preferably, a turbulent flow area is arranged between two adjacent rhombuses, and the turbulent flow area includes a channel path abrupt increase portion. Adopt this structure to reach through the vortex and mix more evenly, the technological effect that the reaction effect is better, the vortex can produce certain impact and vibration simultaneously, prevents to block up in the passageway.
Compared with the prior art, the utility model, following beneficial effect has: this kind of microchannel reactor can control the position of movable block through the electro-magnet of both sides to control the feed liquor end and the through-hole intercommunication in sculpture groove or with play liquid end intercommunication, control the through-hole intercommunication in certain feed liquor end and sculpture groove and go out liquid according to reaction time's demand, thereby make the microchannel reactor can be applicable to the reaction that various reaction time requirements are different.
Drawings
Fig. 1 is an exploded schematic view of an embodiment of the present invention.
Fig. 2 is a schematic view of an overlapping structure according to an embodiment of the present invention.
Fig. 3 is a schematic side view of an embodiment of the present invention.
Fig. 4 is a schematic view of the connection structure of the liquid inlet channel or the reaction channel in the embodiment of the present invention.
Fig. 5 is a schematic structural view of a controllable liquid outlet according to an embodiment of the present invention.
Detailed Description
The invention will be described in further detail with reference to the following detailed description and accompanying drawings: referring to fig. 1 to 5, a microchannel reactor with adjustable reaction duration comprises an upper plate body 1, a middle plate body 2 and a lower plate body 3, which are overlapped with each other, wherein one side of the middle plate body 2 is etched with four liquid inlet channels 21 and four reaction channels 22, the four liquid inlet channels 21 are connected with the reaction channels 22, ten controllable liquid outlets 4 are arranged in the reaction channels 22, each controllable liquid outlet 4 comprises an etching groove 41, a through hole 42 is arranged at the bottom of the etching groove 41, two sides of the etching groove 41 are connected with a liquid inlet end 43 and a liquid outlet end 44, the depth of the liquid outlet end 44 is smaller than that of the etching groove 41, the depth of the liquid inlet end 43 is equal to that of the etching groove 41, a movable block 45 with a thickness larger than that of the liquid outlet end 44 and smaller than that of the etching groove 41 is arranged in the etching groove 41, an iron sheet 451 is arranged in the movable block 45, and the upper plate body 1, a plurality of liquid outlet channels 31 are etched on the lower plate body 3, the lower plate body 3 is attached to the middle plate body 2 to enable the liquid outlet channels 31 to be communicated with the through holes 42 respectively, and electromagnets 5 used for attracting the movable blocks 45 to move are arranged on the outer sides of the upper plate body 1 and the lower plate body 3. In this embodiment, the upper plate, the middle plate and the lower plate are made of silicon carbide material with good thermal conductivity, and the silicon carbide is etched by using molten alkali at a temperature of 500 ℃, or chlorine-containing gas at a high temperature of 1000 ℃, or silicon vapor for polishing and etching the silicon carbide at a sublimation temperature of more than 1800 ℃ and wet etching at a temperature of 900-1000 ℃ in molten salt. This kind of microchannel reactor is when using, if controllable liquid outlet 4 will keep closing, then open the electro-magnet 5 of plate body 3 side down, make the laminating of movable block 45 and 41 bottoms in sculpture groove, make through-hole 42 blockked up by movable block 45, thereby make reaction liquid directly flow to play liquid end 44 from feed liquor end 43, if will open certain controllable liquid outlet 4, then the electro-magnet 5 on the plate body 3 down that corresponds controllable liquid outlet 4 closes, go up electro-magnet 5 on the plate body 1 and open, then movable block 45 upwards removes and blocks up play liquid end 44, feed liquor end 43 and through-hole 42 intercommunication go out liquid. And controlling the liquid inlet end to be communicated with the through hole of the etching groove to discharge liquid according to the requirement of reaction time, so that the microchannel reactor can be suitable for various reactions with different requirements on reaction time.
The paths of the liquid inlet channel 21 and the reaction channel 22 are rhombuses which are mutually communicated at one angle and are distributed in sequence. By adopting the structure, the liquid entering the liquid inlet channel or the reaction channel can be subjected to continuous collision turning mixing along the rhombic track, so that the mixing is more uniform, and the reaction effect is better.
And a turbulent flow area 23 is arranged between two adjacent diamonds, and the turbulent flow area 23 comprises a channel drift diameter sudden increase part 231. Adopt this structure to reach through the vortex and mix more evenly, the technological effect that the reaction effect is better, the vortex can produce certain impact and vibration simultaneously, prevents to block up in the passageway.
The foregoing is only a preferred embodiment of the present invention, and it should be noted that, for those skilled in the art, a plurality of modifications and decorations can be made without departing from the principle of the present invention, and these modifications and decorations should also be regarded as the protection scope of the present invention.
Claims (3)
1. The utility model provides a time adjustable microchannel reactor during reaction which characterized in that: the liquid-crystal display panel at least comprises an upper panel body (1), an intermediate panel body (2) and a lower panel body (3) which are mutually overlapped, wherein one side of the intermediate panel body (2) is etched to form a plurality of liquid inlet channels (21) and a reaction channel (22), the liquid inlet channels (21) are connected with the reaction channel (22), a plurality of controllable liquid outlets (4) are arranged in the reaction channel (22), each controllable liquid outlet (4) comprises an etching groove (41), a through hole (42) is formed in the bottom of each etching groove (41), liquid inlet ends (43) and liquid outlet ends (44) are connected to two sides of each etching groove (41), the depth of each liquid outlet end (44) is smaller than that of each etching groove (41), the depth of each liquid inlet end (43) is equal to that of each etching groove (41), and a movable block (45) with the thickness larger than that of each liquid outlet end (44) and smaller than that of, be provided with iron sheet (451) in movable block (45), go up plate body (1) with the etching face laminating of intermediate plate body (2), the sculpture has a plurality of liquid outlet channel (31) down on plate body (3), down plate body (3) with intermediate plate body (2) laminating makes a plurality of liquid outlet channel (31) respectively with a plurality of through-hole (42) intercommunication, it is provided with electro-magnet (5) that are used for attracting each movable block (45) motion to go up plate body (1) and lower plate body (3) outside.
2. The microchannel reactor with adjustable reaction time as set forth in claim 1, wherein: the paths of the liquid inlet channels (21) and the reaction channels (22) are rhombuses which are communicated with each other at one angle and are distributed in sequence.
3. A microchannel reactor having an adjustable reaction time according to claim 2, wherein: a turbulent flow area (23) is arranged between every two adjacent diamonds, and the turbulent flow area (23) comprises a channel drift diameter sudden increase part (231).
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201921656860.5U CN210787308U (en) | 2019-09-30 | 2019-09-30 | Micro-channel reactor with adjustable reaction time |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201921656860.5U CN210787308U (en) | 2019-09-30 | 2019-09-30 | Micro-channel reactor with adjustable reaction time |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN210787308U true CN210787308U (en) | 2020-06-19 |
Family
ID=71238426
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201921656860.5U Expired - Fee Related CN210787308U (en) | 2019-09-30 | 2019-09-30 | Micro-channel reactor with adjustable reaction time |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN210787308U (en) |
-
2019
- 2019-09-30 CN CN201921656860.5U patent/CN210787308U/en not_active Expired - Fee Related
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| Date | Code | Title | Description |
|---|---|---|---|
| GR01 | Patent grant | ||
| GR01 | Patent grant | ||
| CF01 | Termination of patent right due to non-payment of annual fee |
Granted publication date: 20200619 |
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| CF01 | Termination of patent right due to non-payment of annual fee |