CN202169168U - Chaos-type multi-stage vortex micro-reactor - Google Patents
Chaos-type multi-stage vortex micro-reactor Download PDFInfo
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- CN202169168U CN202169168U CN2011201552415U CN201120155241U CN202169168U CN 202169168 U CN202169168 U CN 202169168U CN 2011201552415 U CN2011201552415 U CN 2011201552415U CN 201120155241 U CN201120155241 U CN 201120155241U CN 202169168 U CN202169168 U CN 202169168U
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Abstract
The utility model provides a chaos-type multi-stage vortex micro-reactor which comprises a capillary micro-channel, wherein the capillary micro-channel at least comprises an inlet and an outlet. The utility model is characterized in that the capillary micro-channel comprises a plurality of Eight-Diagram Yang-fish-shaped micro-reaction chambers which are in end-to-end connection. The chaos-type multi-stage vortex micro-reactor has the benefits as follows: based on the combination of stainless steel and glass, the chaos-type multi-stage vortex micro-reactor is corrosion-proof and the reaction process is visible; the flow channel is formed by lamination of multiple layers of stainless steel sheets, which improves structural stability and facilitates fabrication; the etching or laser cutting process is adopted to ensure that the capillary micro-channel has a very high precision; the electrolytic polishing process is adopted to obtain a more smooth surface and an attractive appearance and provide convenience for sealing; and by virtue of the multi-stage micro-reaction chambers and the narrow necks for pressure injection, the liquid particles are pulverized with the micrometer size, and the micro-reaction chambers are Eight-Diagram Yang-fish-shaped, so that the vortex flow of reaction liquids are generated to allow the reactants to be mixed completely.
Description
Technical field
The utility model relates to a kind of chemical machinery, especially microreactor.
Background technology
Little chemical industry technology will be used widely in fields such as chemistry, chemical industry, the energy, environment owing to its superpower heat transfer, mass transfer ability.Its core component is the miniature chemical system that adopts micro-processing technology to produce wholly or in part, the channel characteristics yardstick at several microns to hundreds of micrometer ranges.To different application backgrounds, derived little chemical industry device, like micro-total analysis system, little heat exchanger, micro-mixer, microreactor etc. with various functions.
Microminiature chemistry chemical mechanical system will play a significant role in growing field, and the process intensification technology is the important foundation of microminiature chemistry chemical mechanical system.Reinforcement is very important to the theory and the application study of microfluid mechanics in chemical synthesis and process processing to little course of reaction of understanding continuous-flow in microminiature chemistry chemical mechanical system in depth.In microscale bioreactor, mixing has extremely important influence to course of reaction.A kind of small-sized tubular reactor that is used for evaluating catalyst and dynamics research of " microreactor (microreactor) " refer initially to, its size is about 10 mm.Be applied to various chemical fields gradually along with original development is used for the integrated micro-fabrication technology of circuit, prefix " micro " implication changes, the special chemical system made from micro-processing technology of modifying." microreactor " of this moment is meant the chemical reactor of a kind of novel microminiaturization made from micro-processing technology; But not merely is the variation on the size by miniaturization to microminiaturization; The more important thing is that it has a series of new features, look along with micro-processing technology develops and is held in esteem applying of chemical field.Microreactor has an essential characteristics, and that is exactly to be controlled at chemical reaction in the small space of trying one's best, and the order of size in chemical reaction space is generally micron even nanometer.A good microreactor must solve following problem, and one, guarantee the abundant mixing of reactant; Two, guarantee the precision of reative cell; Three, microreactor should have higher corrosion resistance; Four, guarantee the structural stability of microreactor and be easy to make; Five, reative cell is difficult for stopping up.
Summary of the invention
The utility model provides a kind of solution of the above problems, the multistage microreactor of percussion flow that a kind of Stability Analysis of Structures is provided, can fully mixes, have highly corrosion resistant and be easy to make.
The technical scheme of the utility model provides the multistage eddy current microreactor of a kind of chaos type; It comprises the capillary microchannel; Said capillary microchannel comprises an import and an outlet at least, it is characterized in that: said capillary microchannel comprises the little reative cell of Eight Diagrams sun fish shape that a plurality of head and the tail link to each other successively.
Preferably; It also comprises the parallel square reaction plate that is set together of multilayer; All be provided with the groove of several mutual disconnected perforations on the said reaction plate through modes such as etching or cut, said capillary microchannel is superimposed by all said grooves and forms.
Preferably, it comprises three layers of said reaction plate, is provided with the said groove of Eight Diagrams sun fish shape on every layer of said reaction plate, and the said groove on the wherein outermost two said reaction plates joins end to end in twos.
Preferably, the outside of an outermost said reaction plate is arranged with base plate in parallel, and the outside of another outermost said reaction plate is arranged with transparent access panel in parallel.
Preferably, said access panel is processed by glass, and said base plate is processed by stainless steel, and polishing is carried out through electrobrightening technology in the surface of said base plate.
Preferably, said reaction plate is processed by stainless steel, and polishing is carried out through electrobrightening technology in its surface.
Preferably, the thickness of said reaction plate is less than 0.4mm.
Preferably, the width of said jet is less than 0.2mm.
The beneficial effect of the multistage eddy current microreactor of a kind of chaos type of the utility model is: use stainless steel to cooperate with glass, and corrosion-resistant, and can estimate course of reaction; Adopt the range upon range of mode of multilayer stainless steel substrates to form runner, improved structural stability, and be easier to processing; Use processes such as etching or cut, make the capillary microchannel have very high precision; Adopt electrobrightening technology to make the surface more smooth, outward appearance is graceful, and is easier to sealing; Adopt multistage little reative cell, and through thin neck pressurized jet, liquid particles is smashed to micron order, little reative cell adopts the shape of Eight Diagrams sun fish, makes reactant liquor produce eddy current, thereby makes reactant fully to mix.
Description of drawings
Fig. 1 is the cutaway view of the multistage eddy current microreactor of a kind of chaos type;
Fig. 2 is the structural representation of reaction plate 10;
Fig. 3 is the structural representation of reaction plate 12;
Fig. 4 is the structural representation of reaction plate 14;
Fig. 5 is the structural representation after reaction plate 10,12 and 14 stacks;
Fig. 6 is the structural representation of little reative cell and jet.
The specific embodiment
The specific embodiment in the face of the utility model is described in further detail down.
As shown in Figure 1, the multistage eddy current microreactor of a kind of chaos type of the utility model is overlaped by the access panel 16 of square reaction plate 10,12,14 and their both sides and base plate 18 and forms.Wherein reaction plate 10,12,14 and base plate 18 are stainless steel and process, and its surface that is in contact with one another is all carried out surface finish through electrobrightening technology and handled, and can reach better seal property.Access panel 16 is that corrosion-resistant glass is preferably processed, and is used for the situation that observing response takes place.The thickness of reaction plate 10,12,14 can be confirmed as required, is 0.1mm in the utility model most preferred embodiment.
Like Fig. 2, Fig. 3 and shown in Figure 4, be provided with a plurality of mutual disconnected grooves through mode reaction plates such as etching or cut 10,12,14, each groove all connects, and the number of locations of the groove between the differential responses plate and shape are basic identical.Groove on the reaction plate 10,12,14 forms inlet 20 respectively, outlet 22 and little reative cell 24.It is 20 positive or see it is the positive fish shape Eight Diagrams pattern from its back side from it with little reative cell 24 wherein to enter the mouth.Groove on the reaction plate 10 links to each other from 20 beginnings that enter the mouth in twos; Groove on the reaction plate 14 links to each other from first little reative cell 24 beginnings in twos.The precision of processing mode such as etching or cut processing is higher; And the both processing easily of mutual disconnected groove; Also avoided on reaction plate 10 forming the tongue of strip, because reaction plate 10,12 and 14 is thinner, the distortion that is distorted easily of all fluted tongue in this both sides.
As shown in Figure 5, after reaction plate 10,12 and 14 overlaped, the groove on it had formed the capillary microchannel 28 that is communicated with.The 28 one-tenth S shapes in capillary microchannel are communicated with inlet 20 and outlet 22, comprising a plurality of end to end little reative cells 24, little reative cell 24 form jet 26 than small end.Two kinds of different reactant liquors 20 get in the capillary microchannels 28 through entering the mouth, and pass through all little reative cells 24 successively, continuous hybrid reaction therein, after circular outlet 22 discharge.As shown in Figure 6; The width of jet 26 is 0.1mm; Like this through the reactant liquor after jet 26 pressurization can high-speed impact to the inwall of little reative cell 24, liquid particles wherein can be crashed to pieces, have in addition can arrive micron order; The reactant liquor of adding behind the bump produces eddy current down in the arc inner wall guiding of little reative cell 24 of positive fish shape, and this can be so that different reactant liquors fully mixes and fully react.
The multistage eddy current microreactor of a kind of chaos type of the utility model; The long 127mm of overall structure; Wide 85mm; Thick 24mm can be applicable in degenerative treatments, the molecular cloning experiment of preservation, enzyme reaction, nucleic acid and the protein of the preservation of sample, various enzymes that application of sample, gel reclaim before each step reaction, the PCR reaction, the preparatory sex change of electrophoresis and serum solidify etc.Have higher economic value and practicality.
Above embodiment is merely the utility model a kind of embodiment wherein, and it describes comparatively concrete and detailed, but can not therefore be interpreted as the restriction to the utility model claim.Should be pointed out that for the person of ordinary skill of the art under the prerequisite that does not break away from the utility model design, can also make some distortion and improvement, these all belong to the protection domain of the utility model.Therefore, the protection domain of the utility model patent should be as the criterion with accompanying claims.
Claims (7)
1. multistage eddy current microreactor of chaos type, it comprises the capillary microchannel, said capillary microchannel comprises an import and an outlet at least, it is characterized in that: said capillary microchannel comprises the little reative cell of Eight Diagrams sun fish shape that a plurality of head and the tail link to each other successively.
2. the multistage eddy current microreactor of a kind of chaos type according to claim 1; It is characterized in that: it also comprises the parallel square reaction plate that is set together of multilayer; All be provided with the groove of several mutual disconnected perforations on the said reaction plate through etching or cut mode, said capillary microchannel is superimposed by all said grooves and forms.
3. the multistage eddy current microreactor of a kind of chaos type according to claim 2; It is characterized in that: it comprises three layers of said reaction plate; Be provided with the said groove of Eight Diagrams sun fish shape on every layer of said reaction plate, the said groove on the wherein outermost two said reaction plates joins end to end in twos.
4. the multistage eddy current microreactor of a kind of chaos type according to claim 3, it is characterized in that: the outside of an outermost said reaction plate is arranged with base plate in parallel, and the outside of another outermost said reaction plate is arranged with transparent access panel in parallel.
5. the multistage eddy current microreactor of a kind of chaos type according to claim 4, it is characterized in that: said access panel is processed by glass, and said base plate is processed by stainless steel, and polishing is carried out through electrobrightening technology in the surface of said base plate.
6. the multistage eddy current microreactor of a kind of chaos type according to claim 2, it is characterized in that: said reaction plate is processed by stainless steel, and polishing is carried out through electrobrightening technology in its surface.
7. the multistage eddy current microreactor of a kind of chaos type according to claim 2, it is characterized in that: the thickness of said reaction plate is less than 0.4mm.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN2011201552415U CN202169168U (en) | 2011-05-16 | 2011-05-16 | Chaos-type multi-stage vortex micro-reactor |
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| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN2011201552415U CN202169168U (en) | 2011-05-16 | 2011-05-16 | Chaos-type multi-stage vortex micro-reactor |
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| CN202169168U true CN202169168U (en) | 2012-03-21 |
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| CN2011201552415U Expired - Lifetime CN202169168U (en) | 2011-05-16 | 2011-05-16 | Chaos-type multi-stage vortex micro-reactor |
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Cited By (5)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN102188944A (en) * | 2011-05-16 | 2011-09-21 | 利穗科技(苏州)有限公司 | Chaotic multistage eddy current micro-reactor |
| CN106466578A (en) * | 2015-08-18 | 2017-03-01 | 中国科学院大连化学物理研究所 | Full dispersion passive type is multistage to focus on micro-mixer and its mixed method and application |
| CN110652949A (en) * | 2019-10-30 | 2020-01-07 | 上海弗鲁克科技发展有限公司 | Micro-reactor |
| US11192084B2 (en) | 2017-07-31 | 2021-12-07 | Corning Incorporated | Process-intensified flow reactor |
| CN114307892A (en) * | 2020-09-30 | 2022-04-12 | 沈阳化工研究院有限公司 | Multistage collision mixing micro-reactor and application |
-
2011
- 2011-05-16 CN CN2011201552415U patent/CN202169168U/en not_active Expired - Lifetime
Cited By (6)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN102188944A (en) * | 2011-05-16 | 2011-09-21 | 利穗科技(苏州)有限公司 | Chaotic multistage eddy current micro-reactor |
| CN106466578A (en) * | 2015-08-18 | 2017-03-01 | 中国科学院大连化学物理研究所 | Full dispersion passive type is multistage to focus on micro-mixer and its mixed method and application |
| US11192084B2 (en) | 2017-07-31 | 2021-12-07 | Corning Incorporated | Process-intensified flow reactor |
| US11679368B2 (en) | 2017-07-31 | 2023-06-20 | Corning Incorporated | Process-intensified flow reactor |
| CN110652949A (en) * | 2019-10-30 | 2020-01-07 | 上海弗鲁克科技发展有限公司 | Micro-reactor |
| CN114307892A (en) * | 2020-09-30 | 2022-04-12 | 沈阳化工研究院有限公司 | Multistage collision mixing micro-reactor and application |
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| C14 | Grant of patent or utility model | ||
| GR01 | Patent grant | ||
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Granted publication date: 20120321 |