CN202191899U - Impact type microreactor - Google Patents
Impact type microreactor Download PDFInfo
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- CN202191899U CN202191899U CN2011202763061U CN201120276306U CN202191899U CN 202191899 U CN202191899 U CN 202191899U CN 2011202763061 U CN2011202763061 U CN 2011202763061U CN 201120276306 U CN201120276306 U CN 201120276306U CN 202191899 U CN202191899 U CN 202191899U
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Abstract
The utility model discloses an impact type microreactor. The impact type microreactor comprises a reaction plate; a capillary micro passage is arranged on the reaction plate; and the capillary micro passage comprises at least one inlet and an outlet. The impact type microreactor is characterized in that the capillary micro passage comprises a plurality of necks, wherein the width of each neck gradually decreases firstly and then gradually increases; and each neck is at least provided with one cylindrical impact column. The utility model has the beneficial effects that the impact type microreactor has the advantages of attractiveness, corrosion resistance, stable structure, easiness for processing, visual observation of a reacting process, difficulty in blocking and the like as toughened glass serves as the reaction plate; furthermore, a multistage pressurizing jet structure is adopted, so that reactants can be sufficiently crushed by impacting and mixed, and can sufficiently react.
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.
The utility model content
The utility model provides a kind of solution of the above problems, the collision type microreactor that a kind of Stability Analysis of Structures is provided, can fully mixes, have highly corrosion resistant and be easy to make.
The utility model content
The utility model provides a kind of solution of the above problems, the collision type microreactor 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 a kind of collision type microreactor; It comprises reaction plate; Said reaction plate is provided with the capillary microchannel; Said capillary microchannel comprises at least one import and an outlet, it is characterized in that: said capillary microchannel comprises after several width diminish earlier gradually and becomes big neck gradually that said neck is provided with the bump post of a cylindricality at least.
Preferably, said neck is provided with five said bump posts, and one of them is arranged in the middle of the said neck, and two other is arranged on the upper reaches of this said bump post, and two other is arranged on the downstream of this said bump post.
Preferably, said capillary microchannel is intestines shape and arranges and be arranged on said reaction plate one side surface.
Preferably, said capillary microchannel is half groove that utilizes chemical attack artistic carving on said reaction plate, to process.
Preferably, said reaction plate both sides are provided with cover plate, and said reaction plate and said cover plate are processed by safety glass.
Preferably, polishing was all carried out on contacted surface between said reaction plate and the said cover plate.
Preferably, the outside of said cover plate is provided with the thin slice shape pressing plate of being processed by metal material, and the outside of said pressing plate is provided with the fixed head of shaped as frame structure.
Preferably, said fixed head, pressing plate, cover plate and reaction plate are in the same place through bolt.
Preferably; Said reaction plate is provided with the stagnant area plate that a side of said capillary microchannel is arranged with plate shape in parallel; Surface near said reaction plate one side on the plate of said stagnant area is provided with the stagnant area passage; Said stagnant area passage is arranged on half groove on the plate of said stagnant area, and it is intestines shape, and to be arranged on a side and its trend of said stagnant area plate identical with said capillary microchannel.
Preferably, be provided with a plate shape division board between said stagnant area plate and the said reaction plate, said division board is provided with the connection said capillary microchannel of several perforations and the circular hole of said stagnant area passage.
Preferably, said stagnant area plate and said division board are all processed by safety glass.
The beneficial effect of a kind of collision type microreactor of the utility model is: use safety glass as reaction plate, have attractive in appearance, corrosion-resistant, Stability Analysis of Structures, be easy to processing, and can estimate course of reaction, be difficult for advantages such as obstruction; In addition, adopt multistage pressurized jet structure, thereby can make reactant can fully smash and mix fully reaction.
Description of drawings
Fig. 1 is the structural representation of a kind of collision type microreactor first embodiment of the utility model;
Fig. 2 is the structural representation of a kind of collision type microreactor second embodiment of the utility model;
Fig. 3 is the structural representation of a kind of collision type microreactor the 3rd embodiment of the utility model;
Fig. 4 is the front view of reaction plate;
Fig. 5 is the cutaway view of reaction plate;
Fig. 6 is the front view of stagnant area plate of a kind of collision type microreactor the 3rd embodiment of the utility model;
Fig. 7 is the front view of a kind of collision type microreactor first embodiment of the utility model;
Fig. 8 is the side view of a kind of collision type microreactor first embodiment of the utility model;
Fig. 9 is the enlarged drawing at A place among Fig. 4.
The specific embodiment
The specific embodiment in the face of the utility model is described in further detail down.
Like Fig. 1, Fig. 4, Fig. 5, Fig. 7 and shown in Figure 8, first embodiment of a kind of collision type microreactor of the utility model comprises reaction plate 10, and the both sides of reaction plate 10 have stacked cover plate 12, pressing plate 14 and fixed head 16 successively.The equal square sheet of reaction plate 10 and cover plate 12 wherein for processing by transparent safety glass; All polish through glossing on the surface that is in contact with one another between them, closely realizes good sealing to guarantee to combine each other.Pressing plate 14 is square sheets that stainless steel is processed, and offers the observation window 18 of several square through hole shapes on it.Fixed head 16 is square frame shape structures of being processed by aluminium alloy.Fixed head 16, pressing plate 14, cover plate 12 and reaction plate 10 all are stacked together through bolt.
Like Fig. 2 and shown in Figure 6, for the capacity and the increase reaction time that increase reactant liquor, second embodiment of the utility model can also increase a stagnant area plate 30 that is arranged on reaction plate 10 sides.Stagnant area plate 30 is processed by safety glass, and it is provided with stagnant area passage 32 near reaction plate 10 1 side surfaces, and stagnant area passage 32 is half grooves that the chemical etching processes is come out, and it is and the consistent intestines shape of capillary microchannel 20 trends.The shape of stagnant area passage 32 can be the same with the shape of capillary microchannel 20, also can be strip as shown in Figure 3.Be provided with the division board 34 that safety glass is processed between stagnant area plate 30 and the reaction plate 10; Division board 34 is provided with several circular holes (not shown) that is communicated with capillary microchannel 20 and stagnant area passage 32, makes the reaction fluid power between capillary microchannel 20 and stagnant area passage 32, flow each other.
A kind of collision type microreactor of the utility model in use; Two kinds of different reactant liquors 26 are injected into the capillary microchannel 20 from entering the mouth respectively; Reactant liquor is mixed through in little reative cell 22, constantly spraying, thereby fully reaction is preferably discharged through outlet 28.Stagnant area passage 32 among second embodiment has increased the reaction compartment of reactant liquor, has also increased its reaction time, thereby reaches better effect.The utility model adopts the carrier of tempered glass as little reaction channel 22, and it has Stability Analysis of Structures, is easy to processing, and is attractive in appearance and transparent, be easy to advantage such as observing response process.On this basis, increased the cover plate 12 of metal material, both strengthened the intensity of whole device, and the observation window on it 18 just in time is arranged on the corresponding position of little reative cell 22, from and don't influence observe the process of entire reaction.
A kind of collision type microreactor 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 (10)
1. collision type microreactor; It comprises reaction plate; Said reaction plate is provided with the capillary microchannel; Said capillary microchannel comprises at least one import and an outlet, it is characterized in that: said capillary microchannel comprises after several width diminish earlier gradually and becomes big neck gradually that said neck is provided with the bump post of a cylindricality at least.
2. a kind of collision type microreactor according to claim 1; It is characterized in that: said neck is provided with five said bump posts; One of them is arranged in the middle of the said neck, and two other is arranged on the upper reaches of this said bump post, and two other is arranged on the downstream of this said bump post.
3. a kind of collision type microreactor according to claim 1 is characterized in that: said capillary microchannel is the arrangement of intestines shape and is arranged on said reaction plate one side surface.
4. a kind of collision type microreactor according to claim 1 is characterized in that: said capillary microchannel is half groove that utilizes chemical attack artistic carving on said reaction plate, to process.
5. a kind of collision type microreactor according to claim 1 is characterized in that: said reaction plate both sides are provided with cover plate, and said reaction plate and said cover plate are processed by safety glass.
6. a kind of collision type microreactor according to claim 5 is characterized in that: polishing was all carried out on contacted surface between said reaction plate and the said cover plate.
7. a kind of collision type microreactor according to claim 5 is characterized in that: the outside of said cover plate is provided with the thin slice shape pressing plate of being processed by metal material, and the outside of said pressing plate is provided with the fixed head of shaped as frame structure.
8. a kind of collision type microreactor according to claim 5; It is characterized in that: said reaction plate is provided with the stagnant area plate that a side of said capillary microchannel is arranged with plate shape in parallel; Surface near said reaction plate one side on the plate of said stagnant area is provided with the stagnant area passage; Said stagnant area passage is arranged on half groove on the plate of said stagnant area, and it is intestines shape, and to be arranged on a side and its trend of said stagnant area plate identical with said capillary microchannel.
9. a kind of collision type microreactor according to claim 8; It is characterized in that: be provided with a plate shape division board between said stagnant area plate and the said reaction plate, said division board is provided with the connection said capillary microchannel of several perforations and the circular hole of said stagnant area passage.
10. a kind of collision type microreactor according to claim 9 is characterized in that: said stagnant area plate and said division board are all processed by safety glass.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN2011202763061U CN202191899U (en) | 2011-08-01 | 2011-08-01 | Impact type microreactor |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN2011202763061U CN202191899U (en) | 2011-08-01 | 2011-08-01 | Impact type microreactor |
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| Publication Number | Publication Date |
|---|---|
| CN202191899U true CN202191899U (en) | 2012-04-18 |
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| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN2011202763061U Expired - Fee Related CN202191899U (en) | 2011-08-01 | 2011-08-01 | Impact type microreactor |
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| CN (1) | CN202191899U (en) |
Cited By (4)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN102350286A (en) * | 2011-08-01 | 2012-02-15 | 利穗科技(苏州)有限公司 | Impact type microreactor |
| CN113546588A (en) * | 2021-07-14 | 2021-10-26 | 宁波九胜创新医药科技有限公司 | Microchannel reactor with anti-blocking structure |
| US11192084B2 (en) | 2017-07-31 | 2021-12-07 | Corning Incorporated | Process-intensified flow reactor |
| CN114471399A (en) * | 2021-12-30 | 2022-05-13 | 南京理工大学 | Micro-reactor based on impact injection structure for enhancing liquid-liquid mixing |
-
2011
- 2011-08-01 CN CN2011202763061U patent/CN202191899U/en not_active Expired - Fee Related
Cited By (6)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN102350286A (en) * | 2011-08-01 | 2012-02-15 | 利穗科技(苏州)有限公司 | Impact type microreactor |
| 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 |
| CN113546588A (en) * | 2021-07-14 | 2021-10-26 | 宁波九胜创新医药科技有限公司 | Microchannel reactor with anti-blocking structure |
| CN113546588B (en) * | 2021-07-14 | 2022-09-23 | 宁波九胜创新医药科技有限公司 | Microchannel reactor with anti-blocking structure |
| CN114471399A (en) * | 2021-12-30 | 2022-05-13 | 南京理工大学 | Micro-reactor based on impact injection structure for enhancing liquid-liquid mixing |
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Legal Events
| Date | Code | Title | Description |
|---|---|---|---|
| C14 | Grant of patent or utility model | ||
| GR01 | Patent grant | ||
| CF01 | Termination of patent right due to non-payment of annual fee |
Granted publication date: 20120418 Termination date: 20150801 |
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| EXPY | Termination of patent right or utility model |