CN106378069A - Microreactor - Google Patents
Microreactor Download PDFInfo
- Publication number
- CN106378069A CN106378069A CN201610972168.8A CN201610972168A CN106378069A CN 106378069 A CN106378069 A CN 106378069A CN 201610972168 A CN201610972168 A CN 201610972168A CN 106378069 A CN106378069 A CN 106378069A
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- CN
- China
- Prior art keywords
- micro fluidic
- fluidic plate
- plate
- microreactor
- channels
- Prior art date
- Legal status (The legal status is an assumption and is not a legal conclusion. Google has not performed a legal analysis and makes no representation as to the accuracy of the status listed.)
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Classifications
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- B—PERFORMING OPERATIONS; TRANSPORTING
- B01—PHYSICAL OR CHEMICAL PROCESSES OR APPARATUS IN GENERAL
- B01J—CHEMICAL OR PHYSICAL PROCESSES, e.g. CATALYSIS OR COLLOID CHEMISTRY; THEIR RELEVANT APPARATUS
- B01J19/00—Chemical, physical or physico-chemical processes in general; Their relevant apparatus
- B01J19/0093—Microreactors, e.g. miniaturised or microfabricated reactors
-
- B—PERFORMING OPERATIONS; TRANSPORTING
- B01—PHYSICAL OR CHEMICAL PROCESSES OR APPARATUS IN GENERAL
- B01J—CHEMICAL OR PHYSICAL PROCESSES, e.g. CATALYSIS OR COLLOID CHEMISTRY; THEIR RELEVANT APPARATUS
- B01J2219/00—Chemical, physical or physico-chemical processes in general; Their relevant apparatus
- B01J2219/00781—Aspects relating to microreactors
- B01J2219/00889—Mixing
Abstract
The invention discloses a microreactor, which comprises at least two microfluid plates connected in a stacking way, wherein each microfluid plate comprises a first surface and a second surface arranged reversely; a heat dissipation channel is arranged on a first surface of each microfluid plate and is communicated with a heat dissipation medium inlet and a heat dissipation medium outlet; a reaction channel is arranged on a second surface of each microfluid plate and is communicated with a reactant inlet and a reactant outlet; each two adjacent microfluid plates are in seal connection; the reaction channel on one microfluid plate and the heat dissipation channel on the other microfluid plate are separated through a clapboard with a heat conduction action. According to the microreactor provided by the invention, the reaction channel and the heat dissipation channel are processed on one microfluid plate, and the reaction channel and the heat dissipation channel between each two adjacent microfluid plates are separated through one clapboard, so that heat in the reaction channel can be directly transmitted to the corresponding heat dissipation channel through the clapboard and the microfluid plates, and the heat exchange efficiency is improved by 30 percent or above.
Description
Technical field
The present invention relates to consersion unit technical field, specifically a kind of application uses in chemical industry, medicine and other fields
Microreactor, makes reactant can be sufficiently mixed in the reaction channel of microreactor and carry out physical reactions or chemical reaction.
Background technology
The reaction channel of board-like microreactor being used at present and heat dissipation channel are to be machined in respectively on two substrates,
It is fixed together use by certain fastening means again.The reaction channel of this structure and heat dissipation channel are not directly contacted with, instead
Answer the heat in passage just can need to reach in heat dissipation channel via two substrates, heat exchange efficiency is low；This structure also needs to increase
Extra fastening and sealing, not only increase cost, volume, weight, also bring the risk of heat dissipation channel seal failure.For solution
Determine these problems, the present invention proposes a kind of integral type microfluidic structures being made up of reaction channel and heat dissipation channel, and thus
Plant structural grouping and form a kind of microreactor.
Content of the invention
For the above-mentioned present situation of prior art, present invention is primarily targeted at providing a kind of microreactor, by jet
Realize fluid with the mode that combines of buffering and quickly mix shunting, solve in the chamber of prior art microreactor change in flow not
Greatly, the not good problem of mixed effect.
Above-mentioned purpose is achieved through the following technical solutions：
A kind of microreactor, the micro fluidic plate connecting including at least two stackings, described micro fluidic plate includes being disposed opposite to each other
First surface and second surface, and the first surface in described micro fluidic plate is provided with heat dissipation channel, described heat dissipation channel with
Heat eliminating medium import, heat eliminating medium outlet, the second surface of described micro fluidic plate is set to reaction channel, described reaction channel
With reaction-ure inlet, reactant outlet, it is tightly connected between two neighboring described micro fluidic plate, and a described miniflow
Between the heat dissipation channel of the reaction channel of body plate and another described micro fluidic plate, the dividing plate by having conductive force separates, excellent
Selection of land, described dividing plate is connected on the reaction channel of described micro fluidic plate, or is connected to the heat dissipation channel of described micro fluidic plate
On.
Preferably, pass through the first channels in series conducting between the reaction channel of two neighboring described micro fluidic plate, described the
One channels in series connects the reactant outlet of upstream micro fluidic plate and the reactant entrance of downstream micro fluidic plate.
Preferably, described first channels in series is located at the outside of described micro fluidic plate, or described first channels in series sets
Inside described micro fluidic plate.
Preferably, pass through the second channels in series conducting between the heat dissipation channel of two neighboring described micro fluidic plate, described the
The heat eliminating medium outlet of two channels in series connection upstream micro fluidic plate and the heat eliminating medium entrance of downstream micro fluidic plate, described second
Channels in series is separate with described first channels in series.
Preferably, described second channels in series is located at the outside of described micro fluidic plate, or described second channels in series sets
Inside described micro fluidic plate.
Preferably, the reaction channel of described micro fluidic plate is using being connected in parallel；And/or, the radiating of described micro fluidic plate is led to
Road is using being connected in parallel.
Preferably, described dividing plate and the reaction channel of described micro fluidic plate or heat dissipation channel are tightly connected.
Preferably, described reaction channel is provided with turbulence structure.
Preferably, at least one described micro fluidic plate is provided with temperature-detecting device.
Preferably, connecting portion is arranged at the first surface of described micro fluidic plate and/or the edge part of second surface, and adjacent two
Individual micro fluidic plate is connected by described connecting portion；
Preferably, connected it is preferable that adopting ultrasonic bond by way of welding between two neighboring described micro fluidic plate
Connect.
Preferably, sealed it is preferable that described sealing ring is adopted by sealing ring between two neighboring described micro fluidic plate
With O-ring or sealing strip.
The microreactor that the present invention provides, reaction channel and heat dissipation channel are machined in a micro fluidic plate, and phase
Reaction channel between two adjacent micro fluidic plate and heat dissipation channel are separated by a dividing plate, make the heat in reaction channel can
Directly heat dissipation channel is reached by dividing plate and micro fluidic plate, heat exchange efficiency improves more than 30%；
The microreactor that the present invention provides, be can achieve by the way of welding and connects and seal it is not necessary to increase extra
Fastening and sealing, reduce cost, volume and weight, and surface structure be compact；
The microreactor that the present invention provides, heat dissipation channel is tightly connected by reliability patterns such as welding, reduces radiating
The risk that medium is revealed.
Brief description
Hereinafter with reference to accompanying drawing, the preferred implementation of the microreactor according to the present invention is described.In figure：
Fig. 1 is the structural representation of microreactor of the present invention；
Fig. 2 is the schematic diagram of micro-reaction plate structure of the present invention；
Fig. 3 is the microreactor schematic diagram of another embodiment of the present invention；
Fig. 4 is the microreactor schematic diagram of another embodiment of the present invention.
In figure：
100th, micro fluidic plate；101st, connecting portion；102nd, heat dissipation channel；103rd, heat eliminating medium import；104th, heat eliminating medium goes out
Mouthful；105th, reaction channel；106th, reaction-ure inlet；107th, reactant outlet；108th, the first concatenation passage；109th, the second concatenation is logical
Road；
200th, dividing plate；
300th, temperature-detecting device；
400th, sealing ring.
Specific embodiment
For further illustrating that the present invention is to reach technological means and effect that predetermined goal of the invention is taken, below in conjunction with
Preferred embodiment, to according to microreactor specific embodiment proposed by the present invention, feature and its effect, describes in detail as follows.
For the aforesaid drawbacks of prior art, the present invention is improved to micro- reaction channel of microreactor first, carries
Go out a kind of new microreactor.
Embodiment 1
As Figure 1-4, a kind of microreactor of the embodiment of the present invention, the micro fluidic plate connecting including at least two stackings
100, described micro fluidic plate includes the first surface being disposed opposite to each other and second surface, and first in described micro fluidic plate 100
Surface is provided with heat dissipation channel 102, and described heat dissipation channel 102 is connected with heat eliminating medium import 103, heat eliminating medium outlet 104, described
The second surface of micro fluidic plate 100 is provided with reaction channel 105, and described reaction channel 105 and reaction-ure inlet 106, reactant go out
Mouth 107 connection, is tightly connected between two neighboring described micro fluidic plate 100, and the reaction channel of a described micro fluidic plate
Dividing plate by having conductive force separates it is preferable that described dividing plate and the heat dissipation channel of another described micro fluidic plate between
It is connected on the reaction channel of described micro fluidic plate, or be connected on the heat dissipation channel of described micro fluidic plate.
The mounting arrangements of all import and export can be to select using direct punching, welded pipe, to use the modes such as various terminal, can
It is adjusted flexibly according to factors such as sizes.
Described micro fluidic plate using stacking connect by the way of, could be arranged to multiple, by between micro fluidic plate 100 every
Plate 200, realizes keeping apart reaction channel and heat dissipation channel, and dividing plate has good heat conductivility in itself, consequently facilitating
The heat that reaction channel is produced is delivered to the heat eliminating medium of heat dissipation channel by dividing plate 200.
Preferably, turned on by the first channels in series 108 between the reaction channel 105 of two neighboring described micro fluidic plate,
Described first channels in series 108 connects the reactant outlet of upstream micro fluidic plate and the reactant entrance of downstream micro fluidic plate.
Preferably, described first channels in series 108 is located at the outside of described micro fluidic plate 100, or described first series connection
Passage is located inside described micro fluidic plate 100.By described first channels in series 108 it is only necessary to design phase by the way of peripheral hardware
The connecting pipeline answered can achieve connection；By described first channels in series 108 by the way of interior setting, can be in described microfluid
The connecting portion at the edge of plate 100 processes corresponding passage.
Preferably, led by the second channels in series 109 between the heat dissipation channel 102 of two neighboring described micro fluidic plate 100
Logical, the radiating of heat eliminating medium outlet and downstream micro fluidic plate 100 that described second channels in series 109 connects upstream micro fluidic plate is situated between
Matter entrance, described second channels in series 109 is separate with described first channels in series.
Preferably, described second channels in series 109 is located at the outside of described micro fluidic plate 100, or described second series connection
Passage 109 is located inside described micro fluidic plate.The design of described second channels in series 109 and described first channels in series 108
Design is identical, but when in view of design cost, can be by one of the first channels in series 108, the second channels in series 109
Set in being designed as, therein another is designed as peripheral hardware.Can also simultaneously by two passages be designed as in set, or simultaneously will
Two passages are designed as peripheral hardware.
Alternatively, the reaction channel of described micro fluidic plate 100 is using being connected in parallel；And/or, described micro fluidic plate 100
Heat dissipation channel using being connected in parallel.
Preferably, described dividing plate 200 and the reaction channel of described micro fluidic plate or heat dissipation channel are tightly connected.The present embodiment
In, described dividing plate 200 is tightly connected with the heat dissipation channel of described micro fluidic plate, based on the understanding of those skilled in the art, described
Dividing plate 200 can also be tightly connected with the reaction channel of described micro fluidic plate.Common design is, described dividing plate 200 and radiating
Upper surface after passage connects is located at same surface, makes described dividing plate 200 after being tightly connected with described heat dissipation channel, on
Portion surface keeps smooth, is easy to multiple described micro fluidic plate 100 and carries out stacking connection.
Preferably, described reaction channel 105 is provided with turbulence structure.When fluid-mixing in reaction channel 105 passes through, pass through
The flow-disturbing effect of turbulence structure, promotes the mixing of reaction channel fluid more abundant, improves reaction efficiency.
Preferably, at least one described micro fluidic plate 100 is provided with temperature-detecting device 300.Described temperature detection dress
Put 300 for detecting the temperature of described micro fluidic plate 100, the particularly temperature in detectable response passage or heat dissipation channel interior temperature
Degree.In order to detect reaction medium temperature, it is inserted into internal fluid or SMD, for controlling reaction temperature.
Preferably, connecting portion 101 is arranged at the first surface of described micro fluidic plate and the edge part of second surface, and adjacent two
Connected by described connecting portion 101 between individual micro fluidic plate 100.When described first channels in series, the second channels in series are arranged on
During described micro fluidic plate 100 inside, described first channels in series, the second channels in series are arranged on the connecting portion of described micro fluidic plate
101.
According to the understanding of those skilled in the art, described connecting portion 101 also can be only arranged at the first of described micro fluidic plate
The edge part on one of surface and second surface, so can also make to pass through described connecting portion between two neighboring micro fluidic plate 100
101 connections.
Preferably, connected it is preferable that adopting ultrasonic bond by way of welding between two neighboring described micro fluidic plate
Connect.
Preferably, sealed by sealing ring 400 between two neighboring described micro fluidic plate it is preferable that described sealing
Circle 400 adopts O-ring or sealing strip.
By the way, the sealing after realizing the stacking of described micro fluidic plate 100 is connected is it is ensured that described microreactor has
There is good bearing capacity.When producing microreactor, need the deformation after considering the heat resistance of material and being heated
Amplitude is it is ensured that it is ensured that the sealing of microreactor itself and thermostability during microreactor work.
The microreactor that the present invention provides, reaction channel and heat dissipation channel are machined in a micro fluidic plate, and phase
Reaction channel between two adjacent micro fluidic plate and heat dissipation channel are separated by a dividing plate, make the heat in reaction channel can
Directly heat dissipation channel is reached by dividing plate and micro fluidic plate, heat exchange efficiency improves more than 30%；
The microreactor that the present invention provides, be can achieve by the way of welding and connects and seal it is not necessary to increase extra
Fastening and sealing, reduce cost, volume and weight, and surface structure be compact；
The microreactor that the present invention provides, heat dissipation channel is tightly connected by reliability patterns such as welding, reduces radiating
The risk that medium is revealed.
Skilled addressee readily understands that, on the premise of not conflicting, above-mentioned each advantageous manner can be freely
Combination, superposition.
The above, the only specific embodiment of the present invention, but protection scope of the present invention is not limited thereto, and any
Those familiar with the art the invention discloses technical scope in, change or replacement can be readily occurred in, all should contain
Cover within protection scope of the present invention.Therefore, protection scope of the present invention should be defined by described scope of the claims.
Claims (10)
1. a kind of microreactor, is laminated the micro fluidic plate connecting it is characterised in that described micro fluidic plate includes including at least two
The first surface being disposed opposite to each other and second surface, are provided with heat dissipation channel in the first surface of described micro fluidic plate, and described radiating is led to
Road and heat eliminating medium import, heat eliminating medium outlet, the second surface of described micro fluidic plate is provided with reaction channel, described reaction
Passage and reaction-ure inlet, reactant outlet, are tightly connected between two neighboring described micro fluidic plate, and described in one
Between the heat dissipation channel of the reaction channel of micro fluidic plate and another described micro fluidic plate by have the dividing plate of conductive force every
Open it is preferable that described dividing plate is connected on the reaction channel of described micro fluidic plate, or be connected to the radiating of described micro fluidic plate
On passage.
2. microreactor as claimed in claim 1 is it is characterised in that between the reaction channel of two neighboring described micro fluidic plate
Turned on by the first channels in series, described first channels in series connects reactant outlet and the downstream microfluid of upstream micro fluidic plate
The reactant entrance of plate.
3. microreactor as claimed in claim 2 is it is characterised in that described first channels in series is located at described micro fluidic plate
Outside, or described first channels in series is located inside described micro fluidic plate.
4. microreactor as claimed in claim 2 is it is characterised in that between the heat dissipation channel of two neighboring described micro fluidic plate
Turned on by the second channels in series, described second channels in series connects heat eliminating medium outlet and the downstream miniflow of upstream micro fluidic plate
The heat eliminating medium entrance of body plate, described second channels in series is separate with described first channels in series.
5. microreactor as claimed in claim 4 is it is characterised in that described second channels in series is located at described micro fluidic plate
Outside, or described second channels in series is located inside described micro fluidic plate.
6. microreactor as claimed in claim 1 is it is characterised in that the reaction channel of described micro fluidic plate is using being connected in parallel；With/
Or, the heat dissipation channel of described micro fluidic plate is using being connected in parallel.
7. the microreactor as described in one of claim 1-6 is it is characterised in that the reaction of described dividing plate and described micro fluidic plate
Passage or heat dissipation channel are tightly connected.
8. the microreactor as described in one of claim 1-6 is it is characterised in that described reaction channel is provided with turbulence structure.
9. the microreactor as described in one of claim 1-6 is it is characterised in that micro fluidic plate described at least one is provided with
Temperature-detecting device.
10. the microreactor as described in one of claim 1-6 it is characterised in that
Connecting portion is arranged at the first surface of described micro fluidic plate and/or the edge part of second surface, two neighboring micro fluidic plate
Connected by described connecting portion；
Preferably, connected it is preferable that adopting ultra-sonic welded by way of welding between two neighboring described micro fluidic plate；
Or, sealed by sealing ring between two neighboring described micro fluidic plate it is preferable that described sealing ring is using O-shaped
Circle or sealing strip.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201610972168.8A CN106378069B (en) | 2016-10-31 | 2016-10-31 | A kind of microreactor |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201610972168.8A CN106378069B (en) | 2016-10-31 | 2016-10-31 | A kind of microreactor |
Publications (2)
| Publication Number | Publication Date |
|---|---|
| CN106378069A true CN106378069A (en) | 2017-02-08 |
| CN106378069B CN106378069B (en) | 2019-04-19 |
Family
ID=57956805
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201610972168.8A Active CN106378069B (en) | 2016-10-31 | 2016-10-31 | A kind of microreactor |
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| Country | Link |
|---|---|
| CN (1) | CN106378069B (en) |
Cited By (2)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN108704590A (en) * | 2018-08-07 | 2018-10-26 | 山东金德新材料有限公司 | A kind of silicon carbide microchannel reactor module |
| CN108704591A (en) * | 2018-08-07 | 2018-10-26 | 山东金德新材料有限公司 | A kind of integrated silicon carbide microchannel reactor of collection heat-exchange system |
Citations (4)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| US20060083675A1 (en) * | 2004-10-15 | 2006-04-20 | Daly Francis P | Stable, catalyzed, high temperature combustion in microchannel, integrated combustion reactors |
| CN1907555A (en) * | 2006-07-17 | 2007-02-07 | 南京工业大学 | Composite heat transfer micro reactor |
| CN103328092A (en) * | 2011-01-13 | 2013-09-25 | 帝斯曼知识产权资产管理有限公司 | Oscillating flow minireactor |
| CN206343164U (en) * | 2016-10-31 | 2017-07-21 | 山东豪迈化工技术有限公司 | A kind of microreactor |
-
2016
- 2016-10-31 CN CN201610972168.8A patent/CN106378069B/en active Active
Patent Citations (4)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| US20060083675A1 (en) * | 2004-10-15 | 2006-04-20 | Daly Francis P | Stable, catalyzed, high temperature combustion in microchannel, integrated combustion reactors |
| CN1907555A (en) * | 2006-07-17 | 2007-02-07 | 南京工业大学 | Composite heat transfer micro reactor |
| CN103328092A (en) * | 2011-01-13 | 2013-09-25 | 帝斯曼知识产权资产管理有限公司 | Oscillating flow minireactor |
| CN206343164U (en) * | 2016-10-31 | 2017-07-21 | 山东豪迈化工技术有限公司 | A kind of microreactor |
Cited By (2)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN108704590A (en) * | 2018-08-07 | 2018-10-26 | 山东金德新材料有限公司 | A kind of silicon carbide microchannel reactor module |
| CN108704591A (en) * | 2018-08-07 | 2018-10-26 | 山东金德新材料有限公司 | A kind of integrated silicon carbide microchannel reactor of collection heat-exchange system |
Also Published As
| Publication number | Publication date |
|---|---|
| CN106378069B (en) | 2019-04-19 |
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