CN207085864U - A kind of micro passage reaction - Google Patents
A kind of micro passage reaction Download PDFInfo
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- CN207085864U CN207085864U CN201720974464.1U CN201720974464U CN207085864U CN 207085864 U CN207085864 U CN 207085864U CN 201720974464 U CN201720974464 U CN 201720974464U CN 207085864 U CN207085864 U CN 207085864U
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- microchannel
- arc
- micro passage
- plate
- arcuate structure
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Abstract
The utility model proposes a kind of micro passage reaction, including microchannel；The microchannel is made up of at least one unit；The unit is made up of arcuate structure with the straight channel for connecting the arcuate structure；The segmental arc that the arcuate structure connects the straightway both ends by straightway and respectively forms；The inlet and outlet connected with the straight channel is respectively equipped with the middle part of the straightway and segmental arc；Arc reflection plate is additionally provided with the arcuate structure, the import of the straight channel is right against at the center of the arc reflection plate, and the both ends of the arc reflection plate have fillet, and the fillet has gap with straightway.Microchannel in the utility model is combined the form of one unit of composition using arcuate structure and straight channel, and this structure causes material to be well mixed, the reaction efficiency greatly improved.
Description
Technical field
Reaction unit technical field is the utility model is related to, particularly relates to a kind of micro passage reaction.
Background technology
Micro-system includes promoting the microreactor of chemistry and/or biochemical reaction.Microreactor includes having ground
The obturator of domain 1mm typical transverse size is to promote chemistry and/or biochemical reaction, and the most typically of this obturator
Form be microchannel.
The species of liquid phase microreactor is less.The liquid reactive key influence factor of liquid is to be sufficiently mixed, thus liquid
Liquid phase microreactor is either coupled with micro-mixer or an inherently micro-mixer.But prior art lacks
Be trapped in：Microchannel flow width is larger, and material mixing is uneven, and during especially more than 300mm width, material can walk short-term
Road, i.e.,：Material walks generic line from import and goes to outlet so that microchannel flow area is largely to waste.
The sealing means used in the prior art for the reactor of this type are all seal sealings, or are aided with
Cooling structure so that micro passage reaction structure is complex, in the higher reaction of temperature or with the anti-of corrosive substance
Ying Zhong, solution leakage, sealing effectiveness are poor.
In view of this, it is necessary to research and develop a kind of good mixing effect while high temperature resistant, corrosion resistant micro-reactor apparatus.
Utility model content
The utility model proposes a kind of micro passage reaction, solve that material mixed effect in the prior art is bad to ask
Topic.
The utility model also proposes a kind of micro passage reaction, solves equipment in the prior art and is unable to high temperature, is not resistant to
The problem of corrosion.
What the technical solution of the utility model was realized in：
A kind of micro passage reaction, including, microchannel；
The microchannel is made up of at least one unit；
The unit is made up of arcuate structure with the straight channel for connecting the arcuate structure；
The segmental arc that the arcuate structure connects the straightway both ends by straightway and respectively forms；In the straightway
With the inlet and outlet that is connected with the straight channel is respectively equipped with the middle part of segmental arc；
Arc reflection plate is additionally provided with the arcuate structure, the import of the straight channel is right against the arc reflection plate
Center at, the both ends of the arc reflection plate have fillet, and the fillet has gap with straightway；Described in entering when material
After arcuate structure, it is directly impinging on the arc reflection plate, now segmental arc of the material along the arc reflection plate is to institute
State two end motions of arc reflection plate, and the dorsal part of the arc reflection plate gone to behind gap, after finally re-mixing by
The arcuate structure is left in the outlet of straight channel, into next unit.
As preferable technical scheme, the width a of the straight channel is 100~2000 μm.
As preferable technical scheme, the shape of arcuate structure and the arc reflection plate is circular arc；The arc knot
The radius R of structure is 3~9 times of the width a of the straight channel；The radius r of the arc reflection plate is the half of the arcuate structure
The 1/2~1/6 of footpath R.
As preferable technical scheme, the width d in the gap is 0.5~2 times of the width a of the straight channel.
Further, both the arcuate structure and arc reflection plate be arranged in parallel.
As preferable technical scheme, the micro passage reaction, in addition to microchannel plate A, microchannel plate B, heat exchanger plates
A, heat exchanger plates B and fastener；
Wherein, the heat exchanger plates A, microchannel plate A, microchannel plate B, heat exchanger plates B are set gradually from top to bottom, and pass through institute
Stating fastener makes airtight connection between each flaggy；
There is reaction channel, the reaction channel and at least one material between the microchannel plate A and microchannel plate B
A feed pipes, at least one material B feed pipes and at least one finished product materials discharge nozzle are connected；The reaction channel is by extremely
Few one microchannel composition.
As preferable technical scheme, the microchannel plate A and microchannel plate B binding face, the heat exchanger plates A lead to micro-
Guidance tape A binding face, the heat exchanger plates B and microchannel plate B binding face are ground into minute surface.Further, the binding face
Surface roughness be 0.025~0.2 μm.
As preferable technical scheme, the material reaction temperature that the micro passage reaction is born is -220 DEG C~1450
℃。
As preferable technical scheme, material reaction pressure≤6.5MPa that the micro passage reaction is born.
As preferable technical scheme, the reaction channel includes material A distributing trough, material B distributing troughs, finished product materials and received
Collect groove and some microchannels；The microchannel is distributed between the material A distributing trough and finished product materials collecting tank, institute
State material B distributing troughs by pipeline with the material A distributing trough to be connected, to realize that the convergence of material A and material B mixes.
As preferable technical scheme, the material A feed pipe is connected with material A distributing trough, the material A feed pipe
Import be arranged on the microchannel plate A；
The material B feed pipes are connected with material B distributing troughs, and the imports of the material B feed pipes is arranged at described micro-
On channel plate B；
The finished product materials discharge nozzle is connected with finished product materials collecting tank, and the outlet of the finished product materials discharge nozzle is set
In on the microchannel plate A and/or microchannel plate B.
Beneficial effect
(1) microchannel in the utility model is combined the form of one unit of composition using arcuate structure and straight channel,
After material enters arcuate structure, be directly impinging on arc reflection plate, now segmental arc of the material along arc reflection plate to
Two end motions of the arc reflection plate, and the dorsal part of the arc reflection plate is gone to behind gap, after finally re-mixing
Left by the outlet of straight channel, this structure causes material to be well mixed, the reaction efficiency greatly improved.
(2) binding face is used as minute surface, and is sealed by fastener, does not use other encapsulants so that the microchannel
The high temperature resistant of reactor, corrosion resistance improve a lot, are suitable in more reactions.
(3) the material reaction temperature that micro passage reaction of the present utility model is born is -220 DEG C~1450 DEG C；Bear
Material reaction pressure≤65MPa.
(4) micro passage reaction of the present utility model can carry out the mixing of multiphase chemical mediator, reaction.
(5) micro passage reaction of the present utility model can easily carry out temperature adjusting, and easy to operate, performance
It is high.
(6) micro passage reaction of the present utility model has multiple functions, is also used as micro-channel heat exchanger.
Brief description of the drawings
, below will be to implementing in order to illustrate more clearly of the utility model embodiment or technical scheme of the prior art
The required accompanying drawing used is briefly described in scheme or description of the prior art, it should be apparent that, drawings in the following description
Only some embodiments of the present utility model, for those of ordinary skill in the art, do not paying creative work
Property on the premise of, other accompanying drawings can also be obtained according to these accompanying drawings.
Fig. 1 is the utility model：A kind of structural representation of the microchannel of micro passage reaction；
Fig. 2 is the utility model：A kind of cross-sectional view of micro passage reaction；
Fig. 3 is the utility model：A kind of overall structure diagram of micro passage reaction.
Wherein：
Microchannel 100, unit 101, arcuate structure 1011, straight channel 1012, straightway 10111, segmental arc 10112, arc
Shape reflecting plate 1013, microchannel plate A10, microchannel plate B11, heat exchanger plates A13, heat exchanger plates B14, fastener 15, reaction channel 21,
Material A feed pipe 22, material B feed pipes 23, finished product materials discharge nozzle 24, material A distributing trough 31, material B distributing troughs 32, finished product
Material collection groove 33.
Embodiment
The technical scheme in the embodiment of the utility model will be clearly and completely described below, it is clear that described
Embodiment is only the utility model part of the embodiment, rather than whole embodiments.Based on the implementation in the utility model
Example, the every other embodiment that those of ordinary skill in the art are obtained under the premise of creative work is not made, is belonged to
The scope of the utility model protection.
Embodiment 1
It is shown in Figure 1, a kind of micro passage reaction, including, microchannel 100.The microchannel 100 is by least one unit
101 compositions.Those skilled in the art are as needed, can set the 1-120 units 101.Wherein the unit 101 is by arc knot
Structure 1011 forms with the straight channel 1012 for connecting arcuate structure 1011.Arcuate structure 1011 is by straightway 10111 and connects respectively
The segmental arc 10112 at the both ends of straightway 10111 forms.The radian of segmental arc 10112 can select as needed, segmental arc
10112 and straightway 10111 form structure can be semicircle or other structures close to semicircle.In straightway
10111 and the middle part of segmental arc 10112 be respectively equipped with the inlet and outlet (not marked in figure) connected with straight channel 1012.In arc
Arc reflection plate 1013 is additionally provided with shape structure 1011, the import of straight channel 1012 is right against the center of arc reflection plate 1013
Place, the both ends of arc reflection plate 1013 have fillet, and fillet has gap with straightway 10111；When material enters arcuate structure
After 1011, it is directly impinging on arc reflection plate 1013, now segmental arc 10112 of the material along arc reflection plate 1013 is to arc
Two end motions of shape reflecting plate 1013, and go to behind gap the dorsal part of arc reflection plate 1013, after finally re-mixing by
Arcuate structure 1011 is left in the outlet of straight channel 1012, into next unit.The width a of above-mentioned straight channel 1012 can be
Selected in 100~2000 μm.The shape of arcuate structure 1011 and arc reflection plate 1013 in the present embodiment is circular arc.Arc
The radius R of structure 1011 is 3~9 times of the width a of straight channel 1012；The radius r of arc reflection plate 1013 is arcuate structure
The 1/2~1/6 of 1011 radius R.The width d in gap is 0.5~2 times of the width a of straight channel 1012.Meanwhile arcuate structure
1011 with arc reflection plate 1013 both be arranged in parallel, mixed effect is more preferably.The microchannel 100 of the structure avoids existing micro- logical
Road flow width is larger, and material mixing is uneven, and during especially more than 300mm width, material can walk short-term road, i.e.,：Material from
Import walks generic line and goes to outlet so that microchannel flow area is largely to waste.The microchannel 100 of the structure causes
Material can be well mixed, and reaction efficiency also greatly improves.
Embodiment 2
Referring to shown in Fig. 2-3, micro passage reaction, including microchannel plate A10, microchannel plate B11, heat exchanger plates A13, heat exchange
Plate B14 and fastener 15.Wherein, heat exchanger plates A13, microchannel plate A10, microchannel plate B11, heat exchanger plates B14 from top to bottom according to
Secondary setting, and airtight connection between each flaggy is made by fastener 15.In the prior art in order to which better seal is all to use
Encryption closure material mode, but the encapsulant is unable to high temperature resistant, corrosion-resistant, namely in high temperature, mordant situation
Under, it may occur that leakage, it is impossible to reliable sealing.Sealing in the present embodiment, any encapsulant is not added with, but uses such as lower section
Formula：Microchannel plate A10 and microchannel plate B11 binding face, heat exchanger plates A13 and microchannel plate A10 binding face, heat exchanger plates B14
Minute surface is ground into microchannel plate B11 binding face.The surface roughness of its binding face is 0.025~0.2 μm.In minute surface
In the case of, using the mode of fastener 15, each layer is reached to the state of sealing.Minute surface sealing can not be by the shadow of high temperature corrosion in this
Ring, sealing effectiveness is also good.There is reaction channel 21 between microchannel plate A10 and microchannel plate B11, reaction channel 21 with extremely
Few a material A feed pipe 22, at least one material B feed pipes 23 and at least one finished product materials discharge nozzle 24 are connected.
The reaction channel 21 is made up of the microchannel 100 at least one embodiment 1.
Reaction channel 21 also includes material A distributing trough 31, material B distributing troughs 32 and finished product materials collecting tank 33.Implement
Microchannel 100 in example 1 is distributed between material A distributing trough 31 and finished product materials collecting tank 33, and material B distributing troughs 32 pass through pipe
Road is connected with material A distributing trough 31, to realize that the convergence of material A and material B mixes.
Relatively good scheme is that material A feed pipe 22 is connected with material A distributing trough 31, the import of material A feed pipe 22
It is arranged on microchannel plate A10.Material B feed pipes 23 are connected with material B distributing troughs 32, and the import of material B feed pipes 23 is set
It is placed on microchannel plate B11.Finished product materials discharge nozzle 24 is connected with finished product materials collecting tank 33, finished product materials discharge nozzle 24
Outlet is arranged on microchannel plate A10 and/or microchannel plate B11.So it is easier to control extent of reaction.
The material reaction temperature that above-mentioned micro passage reaction is born is -220 DEG C~1450 DEG C.What micro passage reaction was born
Material reaction pressure≤6.5MPa.
Above-mentioned micro passage reaction, it is suitable for binary reaction device., only need to be above-mentioned micro- logical when needing multicomponent reaction device
On the basis of road reactor, increase distributing trough.So material C, material D, material E etc. can enter, and participate in multicomponent reaction.
Furthermore it is possible to be not provided with distributing trough or close charging aperture, can so be used as micro-channel heat exchanger.
Preferred embodiment of the present utility model is the foregoing is only, it is all at this not to limit the utility model
Within the spirit and principle of utility model, any modification, equivalent substitution and improvements made etc., the utility model should be included in
Protection domain within.
Claims (10)
1. a kind of micro passage reaction, it is characterised in that including microchannel；
The microchannel is made up of at least one unit；
The unit is made up of arcuate structure with the straight channel for connecting the arcuate structure；
The segmental arc that the arcuate structure connects the straightway both ends by straightway and respectively forms；In the straightway and arc
The inlet and outlet connected with the straight channel is respectively equipped with the middle part of shape section；
Arc reflection plate is additionally provided with the arcuate structure, the import of the straight channel is right against in the arc reflection plate
At the heart, the both ends of the arc reflection plate have fillet, and the fillet has gap with straightway；When material enters the arc
After structure, it is directly impinging on the arc reflection plate, now segmental arc of the material along the arc reflection plate is to the arc
Two end motions of shape reflecting plate, and the dorsal part of the arc reflection plate is gone to behind gap, by leading directly to after finally re-mixing
The arcuate structure is left in the outlet in road, into next unit.
A kind of 2. micro passage reaction according to claim 1, it is characterised in that the width a of the straight channel be 100 ~
2000μm。
A kind of 3. micro passage reaction according to claim 1, it is characterised in that arcuate structure and the arc reflection plate
Shape be circular arc；The radius R of the arcuate structure is 3~9 times of the width a of the straight channel；The arc reflection plate
Radius r be the arcuate structure radius R 1/2~1/6.
4. a kind of micro passage reaction according to claim 1, it is characterised in that the width d in the gap is described straight
0.5~2 times of the width a of passage.
5. a kind of micro passage reaction according to claim 1, it is characterised in that the arcuate structure and arc reflection plate
Both be arranged in parallel.
A kind of 6. micro passage reaction according to claim 1, it is characterised in that the micro passage reaction, in addition to
Microchannel plate A, microchannel plate B, heat exchanger plates A, heat exchanger plates B and fastener；
Wherein, the heat exchanger plates A, microchannel plate A, microchannel plate B, heat exchanger plates B are set gradually from top to bottom, and by described tight
Firmware makes airtight connection between each flaggy；
There is reaction channel between the microchannel plate A and microchannel plate B, the reaction channel enters with least one material A
Expects pipe, at least one material B feed pipes and at least one finished product materials discharge nozzle are connected；The reaction channel is by least
The microchannel composition of one.
A kind of 7. micro passage reaction according to claim 6, it is characterised in that the microchannel plate A and microchannel plate B
Binding face, the heat exchanger plates A and microchannel plate A binding face, the heat exchanger plates B and microchannel plate B binding face grind
Into minute surface；The surface roughness of the binding face is 0.025 ~ 0.2 μm.
A kind of 8. micro passage reaction according to claim 1, it is characterised in that the thing that the micro passage reaction is born
It is -220 DEG C~1450 DEG C to expect reaction temperature；Material reaction pressure≤6.5MPa that the micro passage reaction is born.
9. a kind of micro passage reaction according to claim 6, it is characterised in that the reaction channel includes material A cloth
Hopper, material B distributing troughs, finished product materials collecting tank and some microchannels；The microchannel is distributed in the material A cloth
Between hopper and finished product materials collecting tank, the material B distributing troughs are connected by pipeline with the material A distributing trough, with reality
The convergence mixing of existing material A and material B.
10. a kind of micro passage reaction according to claim 9, it is characterised in that the material A feed pipe and material A
Distributing trough is connected, and the import of the material A feed pipe is arranged on the microchannel plate A；
The material B feed pipes are connected with material B distributing troughs, and the import of the material B feed pipes is arranged at the microchannel
On plate B；
The finished product materials discharge nozzle is connected with finished product materials collecting tank, and the outlet of the finished product materials discharge nozzle is arranged at institute
State on microchannel plate A and/or microchannel plate B.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201720974464.1U CN207085864U (en) | 2017-08-07 | 2017-08-07 | A kind of micro passage reaction |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201720974464.1U CN207085864U (en) | 2017-08-07 | 2017-08-07 | A kind of micro passage reaction |
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| Publication Number | Publication Date |
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| CN207085864U true CN207085864U (en) | 2018-03-13 |
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| CN201720974464.1U Active CN207085864U (en) | 2017-08-07 | 2017-08-07 | A kind of micro passage reaction |
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| CN (1) | CN207085864U (en) |
Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN107261998A (en) * | 2017-08-07 | 2017-10-20 | 衢州市膜力环保科技有限公司 | A kind of micro passage reaction |
-
2017
- 2017-08-07 CN CN201720974464.1U patent/CN207085864U/en active Active
Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN107261998A (en) * | 2017-08-07 | 2017-10-20 | 衢州市膜力环保科技有限公司 | A kind of micro passage reaction |
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Legal Events
| Date | Code | Title | Description |
|---|---|---|---|
| GR01 | Patent grant | ||
| GR01 | Patent grant | ||
| CB03 | Change of inventor or designer information |
Inventor after: Ying Shengrong Inventor after: Wen Tao Inventor after: Jiang Zhan Inventor after: Ying Yue Inventor before: Ying Shengrong Inventor before: Wen Tao Inventor before: Jiang Zhan |
|
| CB03 | Change of inventor or designer information |