CN206152783U - Little react unit and micro -reactor - Google Patents
Little react unit and micro -reactor Download PDFInfo
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- CN206152783U CN206152783U CN201621158864.7U CN201621158864U CN206152783U CN 206152783 U CN206152783 U CN 206152783U CN 201621158864 U CN201621158864 U CN 201621158864U CN 206152783 U CN206152783 U CN 206152783U
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- transferring medium
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Abstract
The utility model discloses a little react unit, which comprises a body, the body is platelike structure, is equipped with reactant import and reactant outlet on the body, be linked together through the reaction channel between reactant import and the reactant outlet, the reaction channel centers on reactant import or reactant outlet are the spiral and coil. The utility model discloses on this basis, the fluid heat transfer is reinforceed to adoption helical structured's heat transfer passageway, improves the controllability ability of reacting the heat transfer a little. The utility model discloses an another advantage is that the multistage micro -reactor combination of being convenient for is used, can be according to demand independent assortment, the nimble application, the little reaction system of formation.
Description
Technical field
This utility model is related to consersion unit technical field, and specifically one kind is applied makes in chemical industry, medicine and other fields
Microreactor, makes reaction medium that physical reactions or chemical anti-can be sufficiently mixed and carried out in the reaction channel of microreactor
Should.
Background technology
Microreactor, is the minisize reaction using the characteristic size of precision processing technology manufacture between 10 to 3000 μm
Device.Reaction medium can be gas, liquid or diffusate, physical reactions are carried out for reactant in the passage, such as
Mixing, disperse, emulsifying, suspension etc.；Or chemical reaction, such as oxidation, reduction, replacement, elimination, addition, ligand exchange and ion
Exchange, or in particular polymerization, alkylation, dealkylation, nitrification, peroxidating, sulfoxidation, epoxidation, ammoxidation, hydrogen
Change, dehydrogenation, organometallic reaction, the reaction of noble metal reaction/homogeneous catalyst, carbonylation, thiocarbonyl group, alkoxylate, halogenation,
It is dehydrohalogenation, dehalogenation, hydroformylation, carboxylation, decarboxylation, amination, arylation, peptide coupling, aldol condensation, cyclizative condensation, de-
Hydrogen cyclisation, esterification, amidatioon, heterocyclic synthesis, dehydration, alcoholysis, hydrolysis, ammonolysis, etherificate, enzymatic synthesiss, assimilation, saponification, isomerization,
Quaternary ammoniated, formylated, phase transfer reaction, silylation, nitrile synthesis, phosphorylation, ozone decomposed, nitrine chemical reaction, double decomposition,
Hydrosilylation, coupling reaction or enzyme reaction etc..
The micro-of microreactor is not the overall dimensions size for refering in particular to microreactor equipment；Nor referring to microreactor equipment
The yield of product is little；But represent the passage of process fluid in micron level；Can include in microreactor millions of thousands of
Ten thousand minitype channel, therefore can also realize very high yield.
Microreactor is more much smaller than the size of conventional channel-type reactor, but microreactor is still intrinsically
A kind of channel-type reactor of continuous flowing.Micro- response system such as generally includes to exchange heat, mix, separate, analyze and control at the height
Integrated unit.Because possessing the characteristics such as the laminar mass transfer of bigger serface, microresponse volume and uniqueness, determine which possesses conventional anti-
Excellent heat, mass transfer and the mixed performance for answering device incomparable.Good mass-transfer performance ensure that the quick mixing of material, pass
The raising of the thermal efficiency enables reaction fast reaction under isothermal conditions.
Microreactor is compared to traditional tank reactor advantage：
1. the high coefficient of heat conduction, realizes reaction condition precise control；
2. millisecond or receive microsecond incorporation time and reduce reactor volume；
3. course of reaction is strengthened in high-specific surface area increase
4. conversion rate of products and reaction yield are improved；
5. without enlarge-effect, middle-stage is reduced, shorten the process exploitation cycle；
6. good security performance；
7. use that is poisonous, having solvent slop is reduced in a large number；
8. continuous prodution.
The microreactor of prior art, which mainly has following problem：
1. on microreactor, non-reaction channel part is more, and the effective rate of utilization of single reaction plate is low, micro- anti-in reaction plate
Channel distance is short, and passage liquid holdup is little, and treating capacity is little；
2. it is required for completing 180 ° of steerings on each adjacency channel, the pressure loss is big, high energy consumption；
3. heat exchanger channels and reaction channel are separated by the thickness of at least one, and heat exchange efficiency is low；
4. on microreactor, non-reaction channel part is more, and the effective rate of utilization of single reaction plate is low, micro- anti-in reaction plate
Channel distance is short, and the piece number for completing certain mixing and/or reaction needs is more, high cost.
Utility model content
This utility model overcomes defect of the prior art, there is provided a kind of micro- reaction member and microreactor.
The purpose of this utility model is by the following technical programs implementing：
On the one hand, this utility model provides a kind of micro- reaction member, including body, and the body is platy structure, body
Reaction-ure inlet and reactant outlet are provided with, are connected by reaction channel between reaction-ure inlet and reactant outlet, institute
State reaction channel twist to coil around the reaction-ure inlet or reactant outlet.
Preferably, the body of platy structure includes opposite first end face and second end face, and the reactant enters
Mouthful or reactant outlet with centrage, in the first end face and/or the second end face along the centerline direction and
At least one the first spiral slots are offered around the centrage, described reaction channel is formed.
Preferably, also include the shrouding connected with the end face of the body with first spiral slot.
Preferably, the optional position on the reaction channel is additionally provided with to play for the fluid to flowing through the position and disturbs
The turbulence structure of stream effect；And/or, the optional position on the reaction channel is additionally provided with for the stream to flowing through the position
Body plays the flow dividing structure of shunting action.
Preferably, the turbulence structure is included in any position in the reaction channel and arranges to stop reaction stream
The barrier structure of body flowing, and/or, passage at this is entered by the optional position that the turbulence structure is included in the reaction channel
The expansion structure that row is expanded and formed；
Preferably, the cross sectional shape of the barrier structure and the expansion structure on the vertical plane of the centrage is equal
For circular or square；
Preferably, the flow dividing structure includes " V " font structure for any position being arranged in the reaction channel.
Preferably, heat transferring medium import and heat transferring medium outlet are additionally provided with the body, and surround the heat exchange
Medium entrance or heat transferring medium outlet arrange the heat exchanger channels for twist coiling on the body；
Preferably, on the body in the first end face and/or the second end face along the centerline direction and
At least one the second spiral slots are further opened with around the centrage, the heat exchanger channels for heat exchange, and described second is formed
The two ends of spiral slot form heat transferring medium import and heat transferring medium outlet respectively.
Preferably, the heat exchanger channels and the reaction channel are formed at the identical end face or different end faces of the body
On, and the heat exchanger channels are non-intersect with reaction channel.
Preferably, the body is circular plate-like shape structure, and the reaction channel is round screw thread line structure；Or, it is described
Body is polygon platy structure, and the reaction channel is polygonal spiral line structure.
On the other hand, this utility model also provides a kind of microreactor, including at least two described micro- reaction list
Unit, adjacent described micro- reaction member connect by way of end face fits, and the reactant outlet of a micro- reaction member
It is connected with the reaction-ure inlet of another micro- reaction member.
Preferably, when two adjacent micro- reaction members include heat exchanger channels, wherein a micro- reaction member
Heat transferring medium outlet is connected with the heat transferring medium import of another micro- reaction member；Or, wherein the heat exchange of a micro- reaction member
Medium entrance is connected with the heat transferring medium import of another micro- reaction member, the outlet of the heat transferring medium of a micro- reaction member with
The heat transferring medium outlet of another micro- reaction member is connected.
This utility model beneficial effect：
This utility model carries out structure improvement to the reaction channel of microreactor, using helical structure, makes micro- reaction stream
Bodily form spirality, is conducive to being sufficiently mixed for reacting fluid.Meanwhile, effectively reduce reaction pressure drop.Further, this practicality
It is new on this basis, using the heat exchanger channels of helical structure, strengthening fluid heat exchange improves the controllability of micro- reacting replacing heat
(heat exchange efficiency of heat exchanger channels is high, and adjacent with what reaction channel can be designed, can take away rapidly reaction temperature, therefore
The heat that can control to exchange heat by the flow of control heat transferring medium).Another advantage of the present utility model be easy to it is multistage micro-
Combination of reactors is used, can independent assortment according to demand, flexible Application forms micro- response system.
Below in conjunction with the accompanying drawings specific embodiment of the present utility model is described in further detail.
Description of the drawings
Accompanying drawing is used for providing further understanding to of the present utility model, and constitutes a part for description, with this practicality
New embodiment is used for together explaining this utility model, does not constitute to restriction of the present utility model.In the accompanying drawings：
Fig. 1 is a kind of micro- reaction member structural representation；
Fig. 2 is a kind of micro- reaction member structural representation；
Fig. 3 is a kind of micro- reaction member schematic diagram；
Fig. 4 is a kind of micro- reaction member schematic diagram；
Fig. 5 is a kind of micro- reaction member schematic diagram；
Fig. 6 is a kind of micro- reaction member schematic diagram of multistage-combination；
Fig. 7 is the microreactor structural representation with heat exchanger channels；
Fig. 8 is the microreactor structural representation with heat exchanger channels of multistage-combination；
Fig. 9 is a kind of microreactor structural representation；
In figure, 1- bodies, 12- shroudings, 2- reaction channels, 21- turbulence structures, 211- expansion structures, 212- barrier structures,
22nd, flow dividing structure, 3- reaction-ure inlets, the outlet of 4- reactants, the interface channel between 5- reaction channels, 6- heat exchanger channels, 7- are changed
Thermal medium inlet, the outlet of 8- heat transferring mediums, the company's hot topic passage between 9- heat exchanger channels.
Specific embodiment
It is to make the purpose of this utility model, technical scheme and advantage clearer, concrete below in conjunction with this utility model
Embodiment and corresponding accompanying drawing are clearly and completely described to technical solutions of the utility model.Obviously, described embodiment
Only it is a part of embodiment of this utility model, rather than the embodiment of whole.Based on the embodiment in this utility model, this area
The every other embodiment obtained under the premise of creative work is not made by those of ordinary skill, belongs to this utility model
The scope of protection.
Firstly the need of pointing out, embodiment of the present utility model only disclose it is several preferred embodiment, should not be understood
The restriction that this utility model is implemented in pairs, protection domain of the present utility model are still defined by claims disclosure of that.
Embodiment 1：
As shown in figure 1, this utility model embodiment provides a kind of micro- reaction member, including body 1, the body 1 is plate
Shape structure, body 1 are provided with reaction-ure inlet 3 and reactant outlet 4, by anti-between reaction-ure inlet 3 and reactant outlet 4
Passage 2 is answered to be connected, the reaction channel 2 is twist coiled around the reaction-ure inlet 3.Alternately, the reaction
Passage 2 also can be twist coiled around reactant outlet 4.
The present embodiment carries out structure improvement to the reaction channel of microreactor, using spiral reaction channel structure, makes
Micro- reacting fluid forms spiral type, is conducive to being sufficiently mixed for reacting fluid.
Preferably, the body 1 of platy structure includes opposite first end face and second end face, and the reactant enters
Mouthfuls 3 or reactant outlet 4 there is centrage, in the first end face or the second end face along the centerline direction and
At least one the first spiral slots are offered around the centrage, described reaction channel 2 is formed.
The end face of body 1 of platy structure is adopted for plane, the first spiral slot is set on the end face and is formed described anti-
Answer passage 2.
Embodiment 2
Preferably, also include the shrouding 12 connected with the end face of the body 1 with first spiral slot.Pass through
The first spiral slot on the body 1 is covered by the shrouding 12, forms the reaction channel 2.Such structure design makes
The end face of body 1 is fitted and connected with shrouding 12.
Preferably, the optional position on the reaction channel is additionally provided with to play for the fluid to flowing through the position and disturbs
The turbulence structure 21 of stream effect；21 pairs of fluids for flowing through of the turbulence structure play flow-disturbing effect, are mixed fluid, so as to
Fluid is promoted to react.
It is further preferred that the turbulence structure 21 is included in any position in the reaction channel arranging to hinder
The barrier structure 212 of reacting fluid flowing is kept off, or the turbulence structure 21 is included in the optional position in the reaction channel
The expansion structure 211 that passage at this is expanded and formed；
It is further preferred that the barrier structure 212 and the expansion structure 211 are on the vertical plane of the centrage
Cross sectional shape be it is circular or square；
Preferably, the optional position on the reaction channel 2 is additionally provided with and plays for the fluid to flowing through the position
The flow dividing structure 22 of shunting action, the flow dividing structure 22 play shunting action for the fluid to flowing through, typically by fluid
Shunting becomes two even more tributaries, promotes fluid mixing abundant in the process of shunting.
It is further preferred that the flow dividing structure 22 includes " V " of any position being arranged in the reaction channel
Font structure.
During enforcement, can according to reaction needs and individually designed turbulence structure 21, it is also possible to it is individually designed
Flow dividing structure 22, or while turbulence structure 21 and flow dividing structure 22 are designed on reaction channel 2, so that reaction effect is more
It is good.
Preferably, heat transferring medium import 7 and heat transferring medium outlet 8 are additionally provided with the body 1, and are changed around described
Thermal medium inlet 7 is arranged on the heat exchanger channels 6 for twist coiling on the body 1；Alternately, the heat exchanger channels 6
Can also twist coil around heat transferring medium outlet.
Preferably, on the body 1 in the first end face and/or the second end face along the centerline direction,
And at least one the second spiral slots are further opened with around the centrage, form the heat exchanger channels 6 for heat exchange, and described the
The two ends of two spiral slots form heat transferring medium import 7 and heat transferring medium outlet 8 respectively.
The flow direction of the heat transferring medium in the heat exchanger channels 6, should be selected according to the flow direction of the fluid in reaction channel 2
Select, such as when the reaction channel 2 is twist coiled around reaction-ure inlet 3, then the heat exchanger channels 6 are also just corresponding
Ground is twist coiled around heat transferring medium import 7, and the purpose for so arranging is to make the heat transfer effect of heat exchanger channels more preferable, in time
Ground is taken away by the heat in reaction channel 2.
Preferably, the heat exchanger channels 6 and the reaction channel 2 are formed at the identical end face or different end faces of the body
On, and the heat exchanger channels 6 are non-intersect with reaction channel 2.
Preferably, the body 1 is circular plate-like shape structure, and the reaction channel 2 is round screw thread line structure；Or, institute
It is polygon platy structure to state body, and the reaction channel is polygonal spiral line structure.
On the other hand, this utility model also provides a kind of microreactor, including at least two described micro- reaction list
Unit, adjacent described micro- reaction member connect by way of end face fits, and the reactant outlet of a micro- reaction member
It is connected with the reaction-ure inlet of another micro- reaction member.
Preferably, when two adjacent micro- reaction members include heat exchanger channels, wherein a micro- reaction member
Heat transferring medium outlet is connected with the heat transferring medium import of another micro- reaction member, so as to form phase between two micro- reaction members
The structure mutually connected；Or, wherein the heat transferring medium of the heat transferring medium import of a micro- reaction member and another micro- reaction member enters
Mouth is connected, and the heat transferring medium outlet of a micro- reaction member is connected with the heat transferring medium outlet of another micro- reaction member
It is logical, so as to form structure parallel with one another between two micro- reaction members.To meet various different need under different practical situations
The purpose asked.
Skilled addressee readily understands that, on the premise of not conflicting, above-mentioned each advantageous manner can be freely
Combination, superposition.
The above, specific embodiment only of the present utility model, but protection domain of the present utility model do not limit to
In this, any those familiar with the art can readily occur in change in the technical scope that this utility model is disclosed
Or replace, should all cover within protection domain of the present utility model.Therefore, protection domain of the present utility model should be with the power
The protection domain that profit is required is defined.
Claims (12)
1. a kind of micro- reaction member, it is characterised in that：Including body, the body is platy structure, and body is provided with reactant
Import and reactant outlet, are connected by reaction channel between reaction-ure inlet and reactant outlet, and the reaction channel encloses
Twist coil around the reaction-ure inlet or reactant outlet.
2. micro- reaction member according to claim 1, it is characterised in that：The body of platy structure includes opposite
End face and second end face, and the reaction-ure inlet or reactant outlet are with centrage, in the first end face and/or institute
State in second end face along the centerline direction and offer around the centrage at least one the first spiral slots, shape
Into described reaction channel.
3. micro- reaction member according to claim 2, it is characterised in that：Also include with first spiral slot
The shrouding that the end face of the body connects.
4. the micro- reaction member according to one of claim 2-3, it is characterised in that：Any position on the reaction channel
Put and be additionally provided with the turbulence structure that flow-disturbing effect is played for the fluid to flowing through the position；And/or, on the reaction channel
Optional position be additionally provided with the flow dividing structure that shunting action is played for the fluid to flowing through the position.
5. micro- reaction member according to claim 4, it is characterised in that：The turbulence structure is included in the reaction channel
In any position barrier structure to stop reacting fluid flowing is set, and/or, the turbulence structure is included in described
The expansion structure that passage at this is expanded and formed by the optional position in reaction channel.
6. micro- reaction member according to claim 5, it is characterised in that：The barrier structure and the expansion structure are in institute
State the cross sectional shape on the vertical plane of centrage be it is circular or square；
And/or, the flow dividing structure includes " V " font structure for any position being arranged in the reaction channel.
7. the micro- reaction member according to claim 2-3, described in one of 5-6, it is characterised in that：It is additionally provided with the body and changes
Thermal medium inlet and heat transferring medium outlet, and be arranged on around the heat transferring medium import or heat transferring medium outlet described
The heat exchanger channels for twist coiling on body.
8. micro- reaction member according to claim 7, it is characterised in that：On the body in the first end face and/or
At least one the second spiral slots are further opened with along the centerline direction and around the centrage in the second end face,
The heat exchanger channels for heat exchange are formed, and the two ends of second spiral slot form heat transferring medium import and heat transferring medium respectively
Outlet.
9. micro- reaction member according to claim 7, it is characterised in that：The heat exchanger channels are formed with the reaction channel
On the identical end face or different end faces of the body, and the heat exchanger channels are non-intersect with reaction channel.
10. the micro- reaction member according to claim 1-3, described in one of 5-6,8-9, it is characterised in that：The body is circle
Platy structure, the reaction channel are round screw thread line structure；Or, the body be polygon platy structure, the reaction
Passage is polygonal spiral line structure.
A kind of 11. microreactors, it is characterised in that：Including the micro- reaction member described in one of at least two claim 1-10,
Adjacent described micro- reaction member connects by way of end face fits, and a micro- reaction member reactant outlet with it is another
The reaction-ure inlet of one micro- reaction member is connected.
12. microreactors according to claim 11, it is characterised in that：When two adjacent micro- reaction members are wrapped
When including heat exchanger channels：
The heat transferring medium outlet of wherein one micro- reaction member is connected with the heat transferring medium import of another micro- reaction member；Or,
The heat transferring medium import of wherein one micro- reaction member is connected with the heat transferring medium import of another micro- reaction member, and described one is micro- anti-
The heat transferring medium outlet of unit is answered to be connected with the heat transferring medium outlet of another micro- reaction member.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201621158864.7U CN206152783U (en) | 2016-10-31 | 2016-10-31 | Little react unit and micro -reactor |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201621158864.7U CN206152783U (en) | 2016-10-31 | 2016-10-31 | Little react unit and micro -reactor |
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| Publication Number | Publication Date |
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| CN206152783U true CN206152783U (en) | 2017-05-10 |
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| Application Number | Title | Priority Date | Filing Date |
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| CN201621158864.7U Active CN206152783U (en) | 2016-10-31 | 2016-10-31 | Little react unit and micro -reactor |
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Cited By (3)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN106390882A (en) * | 2016-10-31 | 2017-02-15 | 山东豪迈化工技术有限公司 | Micro-reaction unit and micro-reactor |
| CN108786678A (en) * | 2018-06-20 | 2018-11-13 | 华北电力大学 | It is a kind of that there is the novel microreactor and synthesis system for strengthening mixed function |
| CN109289713A (en) * | 2018-10-18 | 2019-02-01 | 辽宁石油化工大学 | A kind of mosquito-repellent incense coil pipe isothermal reactor and application method |
-
2016
- 2016-10-31 CN CN201621158864.7U patent/CN206152783U/en active Active
Cited By (5)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN106390882A (en) * | 2016-10-31 | 2017-02-15 | 山东豪迈化工技术有限公司 | Micro-reaction unit and micro-reactor |
| CN106390882B (en) * | 2016-10-31 | 2020-04-14 | 山东豪迈化工技术有限公司 | Micro-reaction unit and micro-reactor |
| CN108786678A (en) * | 2018-06-20 | 2018-11-13 | 华北电力大学 | It is a kind of that there is the novel microreactor and synthesis system for strengthening mixed function |
| CN108786678B (en) * | 2018-06-20 | 2023-08-11 | 华北电力大学 | Novel microreactor with enhanced mixing function and synthesis system |
| CN109289713A (en) * | 2018-10-18 | 2019-02-01 | 辽宁石油化工大学 | A kind of mosquito-repellent incense coil pipe isothermal reactor and application method |
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