CN219923005U - Modularized sandwich layer structure based on capillary network - Google Patents
Modularized sandwich layer structure based on capillary network Download PDFInfo
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- CN219923005U CN219923005U CN202321284012.2U CN202321284012U CN219923005U CN 219923005 U CN219923005 U CN 219923005U CN 202321284012 U CN202321284012 U CN 202321284012U CN 219923005 U CN219923005 U CN 219923005U
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- capillary network
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- XLYOFNOQVPJJNP-UHFFFAOYSA-N water Substances O XLYOFNOQVPJJNP-UHFFFAOYSA-N 0.000 claims abstract description 41
- 230000004224 protection Effects 0.000 claims abstract description 35
- 239000012530 fluid Substances 0.000 claims abstract description 25
- 239000007788 liquid Substances 0.000 claims abstract description 22
- 230000007246 mechanism Effects 0.000 claims abstract description 20
- 230000002093 peripheral effect Effects 0.000 claims abstract description 15
- 238000004140 cleaning Methods 0.000 claims abstract description 11
- 230000000694 effects Effects 0.000 claims abstract description 11
- 239000010410 layer Substances 0.000 claims description 34
- 239000012792 core layer Substances 0.000 claims description 15
- 239000011241 protective layer Substances 0.000 claims description 5
- -1 polytetrafluoroethylene Polymers 0.000 claims description 3
- 229920001343 polytetrafluoroethylene Polymers 0.000 claims description 3
- 239000004810 polytetrafluoroethylene Substances 0.000 claims description 3
- TWNQGVIAIRXVLR-UHFFFAOYSA-N oxo(oxoalumanyloxy)alumane Chemical compound O=[Al]O[Al]=O TWNQGVIAIRXVLR-UHFFFAOYSA-N 0.000 claims 1
- 238000005086 pumping Methods 0.000 abstract description 12
- 238000010521 absorption reaction Methods 0.000 abstract description 4
- 239000012535 impurity Substances 0.000 abstract description 4
- 238000001914 filtration Methods 0.000 abstract description 2
- 238000000034 method Methods 0.000 description 10
- 230000008569 process Effects 0.000 description 6
- 239000002344 surface layer Substances 0.000 description 6
- 238000009825 accumulation Methods 0.000 description 3
- 230000009471 action Effects 0.000 description 3
- PNEYBMLMFCGWSK-UHFFFAOYSA-N aluminium oxide Inorganic materials [O-2].[O-2].[O-2].[Al+3].[Al+3] PNEYBMLMFCGWSK-UHFFFAOYSA-N 0.000 description 2
- 239000011248 coating agent Substances 0.000 description 2
- 238000000576 coating method Methods 0.000 description 2
- 241000276425 Xiphophorus maculatus Species 0.000 description 1
- 230000006978 adaptation Effects 0.000 description 1
- 230000004075 alteration Effects 0.000 description 1
- 230000009286 beneficial effect Effects 0.000 description 1
- 238000006243 chemical reaction Methods 0.000 description 1
- 230000000295 complement effect Effects 0.000 description 1
- 230000007547 defect Effects 0.000 description 1
- 238000010586 diagram Methods 0.000 description 1
- 238000005516 engineering process Methods 0.000 description 1
- 239000011521 glass Substances 0.000 description 1
- 238000010438 heat treatment Methods 0.000 description 1
- 238000002156 mixing Methods 0.000 description 1
- 239000000203 mixture Substances 0.000 description 1
- 230000004048 modification Effects 0.000 description 1
- 238000012986 modification Methods 0.000 description 1
- 239000002861 polymer material Substances 0.000 description 1
- 238000003825 pressing Methods 0.000 description 1
- 230000009979 protective mechanism Effects 0.000 description 1
- 238000002791 soaking Methods 0.000 description 1
- 238000001179 sorption measurement Methods 0.000 description 1
- 238000006467 substitution reaction Methods 0.000 description 1
- 238000003466 welding Methods 0.000 description 1
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Abstract
The utility model relates to a modularized sandwich layer structure based on a capillary network, which comprises a core plate, wherein the inner peripheral wall of the core plate is provided with a protection mechanism for improving the liquid flow cleaning effect of the capillary network, the upper side and the lower side of the core plate are provided with auxiliary mechanisms for improving the use safety, the protection mechanism comprises a capillary network main body fixed on the inner peripheral wall of the core plate, the right side of the core plate is fixedly provided with a fluid pump, the water inlet end of the fluid pump is communicated with a water pumping pipe, and the inner peripheral wall of the water pumping pipe is fixedly provided with a filter plate. This modularization sandwich layer structure based on capillary network, through having set up protection machanism, mutually supporting between capillary network main part, fluid pump and outlet pipe and inlet tube etc. can carry out impurity filtration absorption through the liquid in the filter plate accessible flow water pumping pipe when liquid circulates in the capillary network main part to unscrew the flange bolt can take off the inlet tube and maintain the filter clearance.
Description
Technical Field
The utility model relates to the technical field of core layer structures, in particular to a modularized core layer structure based on a capillary network.
Background
The modular core structure based on capillary network is a microfluidic chip structure, usually made of glass or polymer material, which is connected into a capillary network through a series of fine micro-channels, a three-dimensional microfluidic network is formed inside the chip, these micro-channels can be divided into a plurality of modules, each module represents an experimental process step such as sample adding, mixing, reacting, isolating and the like, and the hydrodynamic principle is used in the capillary network, so that liquid can flow and mix freely in the micro-channels to realize micro-reaction and precise control.
The integrated capillary refrigerating and heating core layer disclosed in Chinese patent publication No. (CN 215809246U) comprises a planar reticular capillary network, wherein a platy gel surface layer is poured outside the capillary network, a heat conducting film is adhered on one surface of the gel surface layer, the capillary network, the gel surface layer and the heat conducting film form an integrated structure, the core layer of the utility model takes the capillary network as a heat carrying core layer, and has the advantages that firstly, the capillary network is densely distributed compared with a conventional 10mm heat exchange tube, so that the horizontal soaking performance is good, the requirement can be met by using the gel surface layer, secondly, the overall thickness of the core layer is lower, the overall thickness of a product can be reduced, thirdly, the heat conducting performance in the horizontal and vertical directions can be further enhanced by using the heat conducting film, thirdly, the gel surface layer can be formed at one time, the technology is simple, and can be used as a modularized product and is combined with different decorative surface layers, but the problem that the capillary liquid flow cleaning effect is poor is also existed in the patent, and the capillary tube in the patent is easy to adsorb impurities during liquid flow, so that the capillary tube is easy to block, the problem of difficult to clean and unstable fluid pumping occurs.
Disclosure of Invention
Aiming at the defects of the prior art, the utility model provides a modularized core layer structure based on a capillary network, which has the advantages of good capillary flow cleaning effect and the like, and solves the problem of poor capillary liquid flow cleaning effect in the prior art.
In order to achieve the above purpose, the present utility model provides the following technical solutions: the modularized sandwich layer structure based on the capillary network comprises a core plate, wherein the inner peripheral wall of the core plate is provided with a protection mechanism for improving the liquid flow cleaning effect of the capillary network, and the upper side and the lower side of the core plate are provided with auxiliary mechanisms for improving the use safety;
the protection mechanism comprises a capillary network main body fixed on the inner peripheral wall of a core plate, a fluid pump is fixed on the right side of the core plate, a water inlet end of the fluid pump is communicated with a water pumping pipe, the inner peripheral wall of the water pumping pipe is fixed with a filter plate, the bottom end of the water pumping pipe is fixed with a connecting flange, the lower surface of the connecting flange is fixedly provided with a water inlet pipe through a bolt, a water outlet end of the fluid pump is communicated with a water outlet pipe, and the top end of the water outlet pipe is communicated with the top end of the capillary network main body.
Further, a controller is fixed on the lower surface of the core plate, and a core layer chip module is fixed on the upper surface of the core plate.
Further, the external diameter of filter and the internal diameter looks adaptation of water pumping pipe, the external diameter of inlet tube equals with the external diameter of water pumping pipe.
Further, the auxiliary mechanism comprises protection plates placed on the upper side and the lower side of the core plate, two opposite sides of the protection plates are provided with mounting openings, a protective layer is fixed between four side inner walls of the mounting openings, an anti-pollution layer is fixed on the upper surface of the protective layer, two connecting plates are fixed on the equal sides of the protection plates, and an integrated sensor module is fixed on the upper surface of the anti-pollution layer at the lower side.
Further, the protective layer is a polytetrafluoroethylene layer, and the anti-pollution layer is an alumina layer.
Further, the shape of the connecting plate is L-shaped, and the upper surface of the anti-pollution layer and the upper surface of the protection plate are positioned on the same horizontal plane.
Further, the fixing holes are formed in the upper side and the lower side of the connecting plate, and the fixing bolts are connected with the inner peripheral wall threads of the fixing holes.
Compared with the prior art, the technical scheme of the utility model has the following beneficial effects:
1. this modularization sandwich layer structure based on capillary network, through having set up protection machanism, mutually supporting between capillary network main part, fluid pump and outlet pipe and inlet tube etc. can carry out impurity filtration absorption through the liquid in the filter plate accessible flow water pumping pipe when liquid circulates in the capillary network main part to unscrew the flange bolt can take off the inlet tube and maintain the filter clearance.
2. This modularization sandwich layer structure based on capillary network, through having set up complementary unit, through mutually supporting between inoxidizing coating, antipollution layer and integrated sensor module and the connecting plate etc. can utilize inoxidizing coating and antipollution layer to reduce the absorption and the accumulation on chip surface, improves chip cleaning efficiency, and integrated sensor module can real-time supervision chip inside state and operation condition simultaneously, improves the automation and the accuracy nature of operation process.
Drawings
FIG. 1 is a schematic diagram of the structure of the present utility model;
FIG. 2 is a schematic view of a protective mechanism according to the present utility model;
FIG. 3 is a schematic view of an auxiliary mechanism of the present utility model.
In the figure: 1 core plate, 2 protection mechanism, 201 capillary network main body, 202 fluid pump, 203 water suction pipe, 204 filter plate, 205 flange, 206 inlet pipe, 207 outlet pipe, 3 auxiliary mechanism, 301 protection plate, 302 mounting port, 303 protection layer, 304 anti-pollution layer, 305 connecting plate, 306 integrated sensor module, 307 fixed hole, 308 fixing bolt.
Detailed Description
The following description of the embodiments of the present utility model will be made clearly and completely with reference to the accompanying drawings, in which it is apparent that the embodiments described are only some embodiments of the present utility model, but not all embodiments. All other embodiments, which can be made by those skilled in the art based on the embodiments of the utility model without making any inventive effort, are intended to be within the scope of the utility model.
Referring to fig. 1, the modularized core layer structure based on capillary network in the present embodiment includes a core plate 1, wherein the inner peripheral wall of the core plate 1 is provided with a protection mechanism 2 for improving the cleaning effect of the liquid flow of the capillary network, and the upper and lower sides of the core plate 1 are provided with auxiliary mechanisms 3 for improving the use safety.
Referring to fig. 2, in order to enhance the flow protection effect of the capillary network liquid flow, the protection mechanism 2 in this embodiment includes a capillary network main body 201 fixed on the inner peripheral wall of the core plate 1, a fluid pump 202 is fixed on the right side of the core plate 1, the liquid is pumped by the fluid pump 202 to flow in the capillary network main body 201, the capillary network main body 201 is connected into a capillary network through a series of fine micro channels, a three-dimensional micro fluid network is formed in the chip, the micro channels can be divided into a plurality of modules to realize the modularized core layer operation based on the capillary network, the water inlet end of the fluid pump 202 is communicated with a water suction pipe 203, the inner peripheral wall of the water suction pipe 203 is fixed with a filter plate 204, the liquid flowing into the water suction pipe 203 can be filtered and adsorbed through the filter plate 204 when the liquid circulates in the capillary network main body 201, a connecting flange 205 is fixed at the bottom end of the water suction pipe 203, a water inlet pipe 206 is fixed on the lower surface of the connecting flange 205 through bolts, the water outlet end of the fluid pump 202 is communicated with the top end of the water outlet pipe 207 and the top end of the capillary network main body 201, the fluid pump 202 is communicated with the top end of the capillary network main body 201, the fluid in the pressurizing fluid in the capillary network is pressurized by the fluid pump 202, and the capillary flow rate can be enhanced, and the capillary flow stability can be reduced, and the individual flow rate can be reduced.
In this embodiment, the controller is fixed on the lower surface of the core plate 1, the core layer chip module is fixed on the upper surface of the core plate 1, the outer diameter of the filter plate 204 is matched with the inner diameter of the water pumping pipe 203, the outer diameter of the water inlet pipe 206 is equal to the outer diameter of the water pumping pipe 203, and the water inlet pipe 206 can be removed by unscrewing the connecting flange 205 bolts to clean and maintain the filter plate 204.
Referring to fig. 3, in order to improve the auxiliary protection effect on the core layer of the capillary network module, the auxiliary mechanism 3 in this embodiment includes protection plates 301 disposed on the upper and lower sides of the core plate 1, the opposite sides of the two protection plates 301 are provided with mounting openings 302, a protection layer 303 is fixed between the four inner walls of the mounting openings 302, an anti-pollution layer 304 is fixed on the upper surface of the protection layer 303, the absorption and accumulation on the surface of the chip are reduced by using the protection layer 303 and the anti-pollution layer 304, the cleaning efficiency of the chip is improved, the chip can be effectively protected, two connection plates 305 are fixed on the equal sides of the two protection plates 301, an integrated sensor module 306 is fixed on the upper surface of the lower anti-pollution layer 304, and the integrated sensor module 306 includes an integrated pressure sensor, a temperature sensor, a liquid level sensor and other external sensors and is connected with an intelligent control operation system, so that the state and the operation condition inside the chip can be monitored in real time, and the automation and the accuracy of the operation process are improved.
In this embodiment, the protective layer 303 is a polytetrafluoroethylene layer, the anti-pollution layer 304 is an alumina layer, the shape of the connecting plate 305 is L-shaped, the upper surface of the anti-pollution layer 304 and the upper surface of the protection plate 301 are located on the same horizontal plane, the opposite sides of the connecting plate 305 on the upper side and the lower side are provided with fixing holes 307, the inner peripheral wall of the fixing holes 307 is in threaded connection with fixing bolts 308, and the auxiliary mechanism 3 and the core plate 1 can be conveniently connected in a modularized manner through the fixing bolts 308.
The working principle of the embodiment is as follows:
(1) When the capillary network liquid flow is used for improving the flow protection effect, the liquid is pumped by the fluid pump 202 to flow in the capillary network main body 201, the capillary network main body 201 is connected into a capillary network through a series of fine micro-channels, a three-dimensional micro-fluid network is formed inside a chip, the micro-channels can be divided into a plurality of modules to realize modularized core layer operation based on the capillary network, meanwhile, when the liquid circularly flows in the capillary network main body 201, impurities can be filtered and adsorbed by the liquid flowing into the water suction pipe 203 through the filter plate 204, the fluid in the capillary network is enabled to flow by pressing the fluid pump 202, the flow rate and the stability can be improved, the mutual influence among capillary individuals is reduced, and the water inlet pipe 206 can be removed for cleaning and maintaining the filter plate 204 by unscrewing the connecting flange 205.
(2) When the auxiliary protection effect is improved for the capillary network module core layer, the adsorption and accumulation on the surface of the chip are reduced by the aid of the protection layer 303 and the anti-pollution layer 304, the chip cleaning efficiency is improved, the chip can be effectively protected, meanwhile, the integrated sensor module 306 comprises an integrated pressure sensor, a temperature sensor, a liquid level sensor and other external sensors and is connected with an intelligent control operation system, the state and the operation condition inside the chip can be monitored in real time, the automation and the accuracy of the operation process are improved, and the auxiliary mechanism 3 and the core plate 1 can be conveniently connected in a modularized mode through the fixing bolts 308.
It is noted that relational terms such as first and second, and the like are used solely to distinguish one entity or action from another entity or action without necessarily requiring or implying any actual such relationship or order between such entities or actions. Moreover, the terms "comprises," "comprising," or any other variation thereof, are intended to cover a non-exclusive inclusion, such that a process, method, article, or apparatus that comprises a list of elements does not include only those elements but may include other elements not expressly listed or inherent to such process, method, article, or apparatus. Without further limitation, an element defined by the phrase "comprising one … …" does not exclude the presence of other like elements in a process, method, article, or apparatus that comprises the element.
Standard parts used in the document of the utility model can be purchased from market, and can be customized according to the description of the specification and the drawings, the specific connection modes of the parts adopt conventional means such as mature bolts, rivets, welding and the like in the prior art, the machines, the parts and the equipment adopt conventional models in the prior art, the control modes are automatically controlled by a controller, and a control circuit of the controller can be realized by simple programming of a person skilled in the art, and the utility model does not explain the control modes and circuit connection in detail.
Although embodiments of the present utility model have been shown and described, it will be understood by those skilled in the art that various changes, modifications, substitutions and alterations can be made therein without departing from the principles and spirit of the utility model, the scope of which is defined in the appended claims and their equivalents.
Claims (7)
1. Modularized sandwich structure based on capillary network, including core (1), its characterized in that: the inner peripheral wall of the core plate (1) is provided with a protection mechanism (2) for improving the liquid flow cleaning effect of the capillary network, and the upper side and the lower side of the core plate (1) are provided with auxiliary mechanisms (3) for improving the use safety;
the protection mechanism (2) comprises a capillary network main body (201) fixed on the inner peripheral wall of a core plate (1), a fluid pump (202) is fixed on the right side of the core plate (1), a water inlet end of the fluid pump (202) is communicated with a water suction pipe (203), a filter plate (204) is fixed on the inner peripheral wall of the water suction pipe (203), a connecting flange (205) is fixed at the bottom end of the water suction pipe (203), a water inlet pipe (206) is fixed on the lower surface of the connecting flange (205) through bolts, a water outlet pipe (207) is communicated with the water outlet end of the fluid pump (202), and the top end of the water outlet pipe (207) is communicated with the top end of the capillary network main body (201).
2. The capillary network-based modular wick structure of claim 1, wherein: the lower surface of the core plate (1) is fixedly provided with a controller, and the upper surface of the core plate (1) is fixedly provided with a core layer chip module.
3. The capillary network-based modular wick structure of claim 1, wherein: the outer diameter of the filter plate (204) is matched with the inner diameter of the water suction pipe (203), and the outer diameter of the water inlet pipe (206) is equal to the outer diameter of the water suction pipe (203).
4. The capillary network-based modular wick structure of claim 1, wherein: the auxiliary mechanism (3) comprises protection plates (301) placed on the upper side and the lower side of the core plate (1), mounting openings (302) are formed in the opposite sides of the protection plates (301), a protection layer (303) is fixed between the four side inner walls of the mounting openings (302), an anti-pollution layer (304) is fixed on the upper surface of the protection layer (303), two connecting plates (305) are fixed on the equal sides of the protection plates (301), and an integrated sensor module (306) is fixed on the upper surface of the anti-pollution layer (304) on the lower side.
5. The capillary network-based modular wick structure of claim 4, wherein: the protective layer (303) is a polytetrafluoroethylene layer, and the anti-pollution layer (304) is an aluminum oxide layer.
6. The capillary network-based modular wick structure of claim 4, wherein: the shape of the connecting plate (305) is L-shaped, and the upper surface of the anti-pollution layer (304) and the upper surface of the protection plate (301) are positioned on the same horizontal plane.
7. The capillary network-based modular wick structure of claim 4, wherein: fixing holes (307) are formed in the opposite sides of the connecting plates (305) on the upper side and the lower side, and fixing bolts (308) are connected with the inner peripheral wall of the fixing holes (307) in a threaded mode.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202321284012.2U CN219923005U (en) | 2023-05-25 | 2023-05-25 | Modularized sandwich layer structure based on capillary network |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202321284012.2U CN219923005U (en) | 2023-05-25 | 2023-05-25 | Modularized sandwich layer structure based on capillary network |
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| Publication Number | Publication Date |
|---|---|
| CN219923005U true CN219923005U (en) | 2023-10-31 |
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| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN202321284012.2U Active CN219923005U (en) | 2023-05-25 | 2023-05-25 | Modularized sandwich layer structure based on capillary network |
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| Country | Link |
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| CN (1) | CN219923005U (en) |
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