CN104888678A - Microreactor adopting conical non-laminated structure - Google Patents
Microreactor adopting conical non-laminated structure Download PDFInfo
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- CN104888678A CN104888678A CN201510334666.5A CN201510334666A CN104888678A CN 104888678 A CN104888678 A CN 104888678A CN 201510334666 A CN201510334666 A CN 201510334666A CN 104888678 A CN104888678 A CN 104888678A
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Abstract
The invention discloses a microreactor adopting a conical non-laminated structure. The microreactor comprises a fastening compression cover, a cone, an outer casing and sealing parts, wherein the outer casing is arranged outside the cone and the cone and the outer casing are in interference fit; micro-channels are formed in the outer surface of the cone, an inlet channel and an outlet channel which are communicated with the micro-channels in the outer surface of the cone are formed in the inner surface of the outer casing, and the sealing parts are arranged between the outer casing and the cone; the fastening compression cover is arranged at the upper end of the cone and is detachably connected with the outer casing. The micro-channels can be washed by detaching the cone with the micro-channels in the outer surface after long-time use, so that the micro-channels can be prevented from being blocked. The microreactor makes use of the self-sealing function of the cone and is simple in structure, convenient to assemble and disassemble and low in machining cost.
Description
Technical field
The present invention relates to a kind of microreactor device, specifically, relate to a kind of taper non-laminated construction microreactor device.
Background technology
In recent years, microreactor achieved a lot of achievement in the research of the micro--Na granular materials of preparation, had very large potentiality and application prospect.Compared with the method for synthesizing micro--Na granular materials with routine, the micro--Na granular materials of microreactor synthesis is easy to control and amplify, by conveniently, accurately regulating response parameter can obtain micro--Na granular materials of difformity, particle diameter and domain size distribution.Some characteristics of the micro--Na granular materials prepared due to microreactor again, make microreactor have a wide range of applications in the micro--Na granular materials preparing high-tap density and uniform particle diameter.But the blocking of microchannel makes the application of microreactor be restricted.
For solving microchannel blockage problem, domestic and international related researcher carries out the following studies:
1) Chinese invention patent: a kind of method strengthening gas-liquid process in microreactor, application number: 201410109267.4, publication number: CN104162395A, describe utilize the cavitation of ultrasonic and gas phase to destroy in fluid solid between reunion or adhesion at microchannel wall, prevention and dredge blockage.
2) Chinese invention patent: the microreactor of the method preventing successive reaction channel system from blocking and execution the method, application number: 201080021683.9, publication number: CN102427876A, describes the blocking adopting the method for carrying out ultrasonic coupling in process fluid flow direction to prevent microchannel.
3) Chinese invention patent: oscillatory flow microreactor, application number: 201180064961.3, publication number: CN103328092A, describes the problem that the microreactor connecting oscillatory flow equipment solves microchannel blocking.
Although above-mentioned research alleviates the problem of microchannel blocking to a certain extent, but be difficult to ensure that micro--Na granular materials does not deposit completely in microchannel wall, Long-Time Service still can cause the blocking of microchannel, and due to microchannel be in confined space mostly, follow-uply also cannot to clean it.Meanwhile, the complexity of the microreactor manufacture of laminated construction and higher cost further limit the application of microreactor in prepared by micro--Na granular materials.
Summary of the invention
The deficiency existed for above-mentioned prior art and defect, the invention provides the non-laminated construction microreactor of a kind of taper, can carry out disassembly, cleaning, effectively prevent the blocking of microreactor passage, and structure is simple, and cost is low.
For achieving the above object, non-laminated construction microreactor of the present invention, comprising: fasteningly add gland, shell body, cone, seal member, wherein: shell body is located at outside cone, adopts interference fit between cone and shell body; Conical exterior surface is provided with microchannel, and shell body inner surface is provided with the entrance and exit passage connected with the microchannel of cylindrical outer surface; Seal member is provided with, to ensure that the liquid in microchannel can not be revealed between shell body and cone; Cone upper end is provided with and fasteningly adds gland, and add by fastening gland to promote cone self sealing action to the pressurization of cone, the fastening gland that adds adopts dismountable mode to be connected with shell body.
As a preferred embodiment, be provided with pressure ball at described cone and described fastening adding between gland, drive the rotation of cone to avoid the fastening rotation adding gland.
As a preferred embodiment, for when ensureing to install, the microchannel of conical exterior surface is aimed at the access road on shell body and exit passageway, a locating hole is set in the upper surface of cone, corresponding, surface arranges a locating slot outside body skin, separately being provided with a U-shaped part, matches with the locating hole of cone upper surface, the locating slot of shell body outer surface respectively and realizes the accurate location of microchannel and access road, exit passageway in these U-shaped part two ends.
As a kind of preferred embodiment, the described fastening gland that adds adopts with shell body and is threaded, and fastening pressurization covers end is provided with interior hexagonal screw, to facilitate its dismounting.
As a kind of preferred embodiment, the number of the microchannel of described conical exterior surface, length, position and getting type can be determined according to specific experiment scheme, and number is generally 2-4 bar, and reactant solution passage is usually shorter, reaction product solution passage is usually longer, and getting type is generally T-shaped.
As a kind of preferred embodiment, be coupled into ultrasonic wave or oscillatory flow at described access road.If employing ultrasonic wave-coupled, then at reaction product mixture stream place access supersonic generator, frequency is 16 ~ 50kHz; If adopt oscillatory flow coupling, then at reaction product mixture stream place access electromagnetic shaker, the frequency of flow oscillations is 10 ~ 100Hz.
As a kind of preferred embodiment, the number of the access road of described shell body inner surface and position can be determined according to specific experiment scheme, and number is generally 2-4, position symmetrically property usually.If need be coupled into ultrasonic wave or oscillatory flow in reaction product solution, then its entrance accesses at reacting product stream microchannel place.Exit numbers is generally 1, and position can be determined according to the length of wanted reacting product stream microchannel.
As a preferred embodiment, described cone, its material is the one in stainless steel, glass, pottery, polymeric material etc., if material used is elastomeric material (such as certain has flexible polymeric material), conical surface (except the place of microchannel) being processed into waveform, making it be reached the object of further liquid tight sealed engagement by self-tightening when installing with shell body.
As a preferred embodiment, the described fastening gland that adds is cylindrical, and fastening pressurization exterior surface is provided with external screw thread, and end is provided with interior hexagonal screw; Described shell body is cylindrical, is being provided with internal thread, and matches with the fastening external screw thread adding gland with the fastening gland junction that adds, and is being slippery inner surface with conical exterior surface junction.
As a preferred embodiment, described shell body, its material is the one in stainless steel, glass, pottery, polymeric material etc.
As a preferred embodiment, the described fastening gland that adds is cylindrical, and its material is the one in stainless steel, glass, pottery, polymeric material etc., and fastening pressurization exterior surface is provided with external screw thread, and end is provided with interior hexagonal screw (blind hole).
Compared with existing lamination microreactor, microreactor device of the present invention make use of the self sealing action of cone, and structure is extremely simple, and handling ease, processing cost is low.The particularly important is, when reaction product particle is deposited on microchannel interior walls, detachably gets off and clean, to prevent the blocking of microreactor passage, and easy accessibility.
Accompanying drawing explanation
Fig. 1 is taper non-laminated construction microreactor sectional arrangement drawing in one embodiment of the invention;
Fig. 2 be in one embodiment of the invention the non-laminated construction microreactor of taper along a, b place, microchannel cross-sectional view;
Fig. 3 be in one embodiment of the invention the non-laminated construction microreactor of taper along c place, microchannel cross-sectional view;
Fig. 4, Fig. 5 are conical exterior surface microchannel distribution schematic diagrams in one embodiment of the invention;
Fig. 6 locates schematic diagram when being and installing in one embodiment of the invention.
Fig. 7 is the explosive decomposition figure of the non-laminated construction microreactor of taper in one embodiment of the invention;
In figure: fasteningly add gland 1, shell body 2, cone 3, sealing ring 4, pressure ball 5, U-shaped part 6.
Detailed description of the invention
Be further described technical scheme of the present invention below, the following description is only the use understanding technical solution of the present invention, and be not used in and limit scope of the present invention, protection scope of the present invention is as the criterion with claims.
Embodiment 1
As shown in figs. 1-7, be the non-laminated construction microreactor structural representation of the present invention one preferred embodiment, it comprises and fasteningly adds gland 1, shell body 2, cone 3, sealing ring 4, pressure ball 5.Shell body 2 is located at outside cone 3, adopts interference fit between cone 3 and shell body 2; Cone 3 surface is provided with microchannel a, b, c (see Fig. 4, Fig. 5), and shell body 2 inner surface is provided with access road A, B, E and exit passageway D (see Fig. 2, Fig. 3) of connecting with the microchannel of cone 3 outer surface; Sealing ring 4 is provided with, to ensure that the liquid in microchannel can not be revealed between shell body 2 and cone 3; Cone 3 upper end is provided with and fasteningly adds gland 1, and promoted the self sealing action of cone 3 by the fastening pressurization adding gland 1 pair of cone 3, the fastening gland 1 that adds adopts dismountable mode to be connected with shell body 2; Cone 3 and fastening adding between gland 1, are provided with pressure ball 5, drive the rotation of cone 3 to avoid the fastening rotation adding gland 1.
As a preferred embodiment, for ensureing that microchannel a, b, c of cylinder cone 3 outer surface aim at access road A, B, E on shell body 2 and exit passageway D, a locating hole (see Fig. 4, Fig. 5) is set in the upper surface of cone 3, corresponding, at shell body 2 outer surface, a locating slot (see Fig. 2, Fig. 3, Fig. 6) is set, separately join a U-shaped part 6, (see Fig. 6) is matched with the locating hole of cone 3 upper surface, the locating slot of shell body 2 outer surface respectively in U-shaped part 6 two ends.
As a kind of preferred embodiment, the described fastening gland 1 that adds adopts with shell body 2 and is threaded, and fastening gland 1 upper end that adds is provided with interior hexagonal screw, to facilitate its dismounting.
As one preferably, the number of the microchannel on described cone 3 surface is a, b, c tri-, reactant solution passage a, b length is respectively 1/4th of cone 3 place perimeter of section, reaction product solution passage c length is 1/2nd of cone 3 place perimeter of section, and getting type is T-shaped.
As one, preferably the number of the access road in described shell body 2 is A, B, E tri-, and A, B lay respectively at the two ends of a and b passage, usually symmetrically property, and E is positioned at c passage near T-junction mouth place, as the access port of ultrasonic wave or oscillatory flow.Exit passageway D number is one, is positioned at the end place of c passage.
As one, preferably described sealing ring 4 is arranged on cone two ends place, is embedded between shell body 2 and cone 3, to realize sealing and the axial location effect of cone in shell body.
As one preferably, described cone 3, its material is polytetrafluoroethylene (PTFE), waveform being processed in cone 3 surface (except a, b, c place, microchannel), making it be reached the object of further liquid tight sealed engagement by self-tightening when installing with shell body 2.
As one preferably, described shell body 2, its material is stainless steel, and cylindrical shell body 2 is being provided with internal thread with fastening gland 1 junction that adds, and matches with the fastening external screw thread adding gland 1, is being slippery inner surface with cone 3 outer surface junction.
As a preferred embodiment, describedly fasteningly add gland 1, its material is stainless steel, and fastening gland 1 outer surface that adds is provided with external screw thread, and end is provided with interior hexagonal screw (blind hole).
During use, reactant solution enters into a, b passage from access road A, B respectively, and jointly enter in c passage at T-junction mouth place, reactant finally flows out through exit passageway D after hybrid reaction reaction of formation product in c passage, for alleviating the reunion of reaction product particle or the deposition in microchannel wall, be coupled into ultrasonic wave or oscillatory flow at E access road.
If employing ultrasonic wave-coupled, then at reaction product mixture stream place access supersonic generator, frequency is 16 ~ 50kHz; If adopt oscillatory flow coupling, then at reaction product mixture stream place access electromagnetic shaker, the frequency of flow oscillations is generally 10 ~ 100Hz.
The cone 3 at regular intervals surface being provided with microchannel disassembles and cleans from shell 2.
Embodiment 2
As shown in figs. 1-7, the non-laminated construction microreactor that the present embodiment provides comprises and fasteningly adds gland 1, shell body 2, cone 3, sealing ring 4, pressure ball 5.Shell body 2 is located at outside cone 3, adopts interference fit between cone 3 and shell body 2; Cone 3 surface is provided with microchannel a, b, c (see Fig. 4, Fig. 5), and shell body 2 inner surface is provided with access road A, B and exit passageway D (see Fig. 2) of connecting with the microchannel of conical exterior surface; Sealing ring 4 is provided with, to ensure that the liquid in microchannel can not be revealed between shell body 2 and cone 3; Cone 3 upper end is provided with and fasteningly adds gland 1, and promoted the self sealing action of cone 3 by the fastening pressurization adding gland 1 pair of cone 3, the fastening gland 1 that adds adopts dismountable mode to be connected with shell body 2; Cone 3 and fastening adding between gland 2, are provided with pressure ball 5, drive the rotation of cone 3 to avoid the fastening rotation adding gland 1.
As a preferred embodiment, for ensureing that microchannel a, b, c of cylinder cone 3 outer surface aim at access road A, B on shell body 2 and exit passageway D, a locating hole (see Fig. 4, Fig. 5) is set in the upper surface of cone 3, corresponding, at shell body 2 outer surface, a locating slot (see Fig. 2, Fig. 3, Fig. 6) is set, separately join a U-shaped part 6, (see Fig. 6) is matched with the locating hole of cone 3 upper surface, the locating slot of shell body 2 outer surface respectively in U-shaped part 6 two ends.
As a kind of preferred embodiment, the described fastening gland 1 that adds adopts with shell body 2 and is threaded, and fastening gland 1 upper end that adds is provided with interior hexagonal screw, to facilitate its dismounting.
As one preferably, the number of the microchannel on described cone 3 surface is a, b, c tri-, reactant solution passage a, b length is respectively 1/4th of cone 3 place perimeter of section, reaction product solution passage c length is 1/3rd of cone 3 place perimeter of section, and getting type is T-shaped.
As one, preferably the number of the access road in described shell body 2 is A, B two, and A, B lay respectively at the two ends of a and b passage, usually symmetrically property.Exit passageway D number is one, is positioned at the end place of c passage.
As one preferably, described cone 3, its material is stainless steel.
As one preferably, described shell body 2, its material is glass, and cylindrical shell body 2 is being provided with internal thread with fastening gland 1 junction that adds, and matches with the fastening external screw thread adding gland 1, is being slippery inner surface with cone 3 outer surface junction.
During use, reactant solution enters into a, b passage from access road A, B respectively, and jointly enters in c passage at T-junction mouth place, and reactant finally flows out through exit passageway D after hybrid reaction reaction of formation product in c passage.The cone 3 at regular intervals surface being provided with microchannel disassembles and cleans from shell body 2.
The cylinder that in the present invention, microchannel is carved with on surface detachably gets off after long-term use and to clean its microchannel, to prevent the blocking of microchannel.This device make use of the self sealing action of cone, and structure is simple, and easy accessibility, processing cost is low.
Embodiment 3
The non-laminated construction microreactor that the present embodiment provides, comprises and fasteningly adds gland 1, shell body 2, cone 3, sealing ring 4, pressure ball 5.Shell body 2 is located at outside cone 3, adopts interference fit between cone 3 and shell body 2; Cone 3 surface is provided with microchannel a, b, c (see Fig. 4, Fig. 5), and shell body 2 inner surface is provided with access road A, B, C and exit passageway D (see Fig. 2) of connecting with the microchannel of cone 3 outer surface; Sealing ring 4 is provided with, to ensure that the liquid in microchannel can not be revealed between shell body 2 and cone 3; Cone 3 upper end is provided with and fasteningly adds gland 1, and promoted the self sealing action of cone 3 by the fastening pressurization adding gland 1 pair of cone 3, the fastening gland 1 that adds adopts dismountable mode to be connected with shell body 2; Cone 3 and fastening adding between gland 1, are provided with pressure ball 5, drive the rotation of cone 3 to avoid the fastening rotation adding gland 1.
As a preferred embodiment, for ensureing that microchannel a, b, c of cylinder cone 3 outer surface aim at access road A, B, C on shell body 2 and exit passageway D, a locating hole (see Fig. 4, Fig. 5) is set in the upper surface of cone 3, corresponding, at shell body 2 outer surface, a locating slot (see Fig. 2, Fig. 3, Fig. 6) is set, separately join a U-shaped part 6, (see Fig. 6) is matched with the locating hole of cone 3 upper surface, the locating slot of shell body 2 outer surface respectively in U-shaped part 6 two ends.
As a kind of preferred embodiment, the described fastening gland 1 that adds adopts with shell body 2 and is threaded, and fastening gland 1 upper end that adds is provided with interior hexagonal screw, to facilitate its dismounting.
As one preferably, the number of the microchannel on described cone 3 surface is a, b, c tri-, reactant solution passage a, b length is respectively 1/4th of cone 3 girth, and reaction product solution passage c length is 2/3rds of cone 3 girth, and getting type is T-shaped.
As one, preferably the number of the access road in described shell body 2 is A, B, C tri-, and A, B lay respectively at the two ends of a and b passage, usually symmetrically property, and C is positioned at a, b passage joint, as the entrance of the third reactant solution.Exit passageway D number is one, is positioned at the end place of c passage.
As one preferably, described cone 3, its material is glass.
As one preferably, described shell body 2, its material is glass, and cylindrical shell body 2 is being provided with internal thread with fastening gland 1 junction that adds, and matches with the fastening external screw thread adding gland 1, is being slippery inner surface with cone 3 outer surface junction.
During use, reactant solution enters into a, b passage from access road A, B respectively, and jointly entering in c passage at T-junction mouth place and the third reactant solution (from channel C), reactant finally flows out through exit passageway D after hybrid reaction reaction of formation product in c passage.The cone 3 at regular intervals surface being provided with microchannel disassembles and cleans from shell body 2.
Microreactor apparatus structure of the present invention is simple, and handling ease, processing cost is low.The particularly important is, when reaction product particle is deposited on microchannel interior walls, detachably gets off and clean, to prevent the blocking of microreactor passage, and easy accessibility.
The foregoing is only part preferred embodiment of the present invention, not any restriction is done to technical scope of the present invention.All any amendments made within the spirit and principles in the present invention, equivalent replacement and improvement etc., all should be included within protection scope of the present invention.
Claims (10)
1. the non-laminated construction microreactor of taper, is characterized in that comprising: fasteningly add gland, cone, shell body, seal member, wherein: shell body is located at outside cone, adopts interference fit between cone and shell body; Conical exterior surface is provided with microchannel, and shell body inner surface is provided with the entrance and exit passage connected with the microchannel of cylindrical outer surface; Seal member is provided with, to ensure that the liquid in microchannel can not be revealed between shell body and cone; Cone upper end is provided with and fasteningly adds gland, and add by fastening gland to promote cone self sealing action to the pressurization of cone, the fastening gland that adds adopts dismountable mode to be connected with shell body.
2. the non-laminated construction microreactor of a kind of taper as claimed in claim 1, is characterized in that: the described fastening gland that adds adopts with shell body and is threaded, and the fastening upper end adding gland is provided with interior hexagonal screw, to facilitate its dismounting.
3. the non-laminated construction microreactor of a kind of taper as claimed in claim 1, is characterized in that: the number of described microchannel is 2-4 bar, and getting type is T-shaped.
4. the non-laminated construction microreactor of a kind of taper as claimed in claim 1, is characterized in that: described access road number is 2-4, and position is property symmetrically; Exit numbers is 1.
5. the non-laminated construction microreactor of a kind of taper as claimed in claim 1, is characterized in that: the described fastening gland that adds is cylindrical, and fastening pressurization exterior surface is provided with external screw thread, and end is provided with interior hexagonal screw; Described shell body is cylindrical, is being provided with internal thread, and matches with the fastening external screw thread adding gland with the fastening gland junction that adds, and is being slippery inner surface with conical exterior surface junction.
6. the non-laminated construction microreactor of a kind of taper as claimed in claim 1, it is characterized in that: in described cone upper surface, a locating hole is set, corresponding, surface arranges a locating slot outside body skin, separately being provided with a U-shaped part, matches with the locating hole of cylinder upper surface, the locating slot of shell body outer surface respectively and realizes the accurate location of microchannel and access road, exit passageway in these U-shaped part two ends.
7. the non-laminated construction microreactor of a kind of taper as described in any one of claim 1-6, is characterized in that: be provided with pressure ball at described cone and described fastening adding between gland, drives the rotation of cone to avoid the fastening rotation adding gland.
8. the non-laminated construction microreactor of a kind of taper as described in any one of claim 1-6, is characterized in that: be coupled into ultrasonic wave or oscillatory flow at described access road.
9. the non-laminated construction microreactor of a kind of taper as claimed in claim 7, is characterized in that: if adopt ultrasonic wave-coupled, then at reaction product mixture stream place access supersonic generator, frequency is 16 ~ 50kHz; If adopt oscillatory flow coupling, then at reaction product mixture stream place access electromagnetic shaker, the frequency of flow oscillations is 10 ~ 100Hz.
10. the non-laminated construction microreactor of a kind of taper as described in any one of claim 1-6, is characterized in that: described cone, shell body, material is the one of stainless steel, glass, pottery, polymeric material; If cone material used is elastomeric material, then the cylindrical outer surface except the place of microchannel is set as waveform, makes cone be reached the object of further liquid tight sealed engagement by self-tightening when installing with shell body.
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| Application Number | Priority Date | Filing Date | Title |
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| CN201510334666.5A CN104888678A (en) | 2015-06-16 | 2015-06-16 | Microreactor adopting conical non-laminated structure |
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| CN201510334666.5A CN104888678A (en) | 2015-06-16 | 2015-06-16 | Microreactor adopting conical non-laminated structure |
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| CN104888678A true CN104888678A (en) | 2015-09-09 |
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| Publication number | Priority date | Publication date | Assignee | Title |
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| US20020100714A1 (en) * | 2001-01-31 | 2002-08-01 | Sau Lan Tang Staats | Microfluidic devices |
| CN201543422U (en) * | 2009-10-20 | 2010-08-11 | 北京石油化工学院 | Detachable laminated microreactor |
| CN102698672A (en) * | 2012-05-21 | 2012-10-03 | 中南大学 | Microfluidic reactor |
| CN104096525A (en) * | 2014-08-07 | 2014-10-15 | 淄博市临淄环宇经贸有限公司 | Micro-channel reactor capable of realizing large-scale production |
| CN204746290U (en) * | 2015-06-16 | 2015-11-11 | 上海和伍复合材料有限公司 | Non - laminated structure micro -reactor of toper |
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2015
- 2015-06-16 CN CN201510334666.5A patent/CN104888678A/en active Pending
Patent Citations (5)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| US20020100714A1 (en) * | 2001-01-31 | 2002-08-01 | Sau Lan Tang Staats | Microfluidic devices |
| CN201543422U (en) * | 2009-10-20 | 2010-08-11 | 北京石油化工学院 | Detachable laminated microreactor |
| CN102698672A (en) * | 2012-05-21 | 2012-10-03 | 中南大学 | Microfluidic reactor |
| CN104096525A (en) * | 2014-08-07 | 2014-10-15 | 淄博市临淄环宇经贸有限公司 | Micro-channel reactor capable of realizing large-scale production |
| CN204746290U (en) * | 2015-06-16 | 2015-11-11 | 上海和伍复合材料有限公司 | Non - laminated structure micro -reactor of toper |
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Application publication date: 20150909 |