CN204699683U - The micro-fluid reactor of integrated heat transfer unit and detecting unit - Google Patents

The micro-fluid reactor of integrated heat transfer unit and detecting unit Download PDF

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Publication number
CN204699683U
CN204699683U CN201520390380.4U CN201520390380U CN204699683U CN 204699683 U CN204699683 U CN 204699683U CN 201520390380 U CN201520390380 U CN 201520390380U CN 204699683 U CN204699683 U CN 204699683U
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China
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fluid
sheet material
reactor
layer
micro
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Expired - Fee Related
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CN201520390380.4U
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Chinese (zh)
Inventor
朱朋
荣艺
沈瑞琪
叶迎华
吴立志
胡艳
周楠
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Nanjing University of Science and Technology
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Nanjing University of Science and Technology
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Abstract

The utility model discloses the micro-fluid reactor of a kind of integrated heat transfer unit and detecting unit, comprise the reactor upper cover plate stacking setting successively, the fluid-mixing being carved with feed pathway and liquid outlet channel at sheet material two ends respectively imports and exports layer, sheet material is carved with the fluid reaction layer of reaction channel, dividing plate, sheet material is carved with the heat-transfer fluid fluidized bed of thermal conduction path, the heat-transfer fluid being carved with feed liquor and liquid outlet channel in one end of sheet material respectively imports and exports layer and reactor lower cover, the flexible pipe that feed pathway is embedded in is by the soft pipe connection in shunting connector and reaction channel, and extend to liquid outlet channel, thermal conduction path and liquid in-out passage are run through by a flexible pipe, optic fibre detector contacts with the flexible pipe in reaction channel, the utility model can adopt block Flow Technique to synthesize to have the small energetic material crystal of specific morphology, size, and make simple and fast, easily assembly and disassembly, easy cleaning changes.

Description

The micro-fluid reactor of integrated heat transfer unit and detecting unit
Technical field
The utility model belongs to micro fluid reaction technical field, particularly the micro-fluid reactor of a kind of integrated heat transfer unit and detecting unit.
Background technology
Microflow control technique (Microfludics), from the subject contained and technical characterstic, had both contained the understanding to microfluid characteristic and research, was also included within micro-structural the technology manipulating fluid.It uses the passage of micron order size to complete process to minute fluid and manipulation, realizes the functions such as the preparation of product, reaction, separation and detection.There is the advantages such as high mass-and heat-transfer efficiency, high reaction rate, high selectivity, consumption is small, be applicable to the carrying out of microsynthesis chemical reaction.
Wherein block Flow Technique introduces multiphase flow fluid concept, continuous fluid is divided into multiple homogeneous independently dispersing fluid.And the separate mutual pollution decreased between reagent between block, block decentralized photo is completely coated by continuous phase, do not come in contact friction with wall, avoid the blocking of solid particle to microchannel, therefore this technology has been applied to preparation and the screening of crystalline particle.Such as, but for the generation of hazardous reaction, the preparation of energetic material is still in conceptual phase.
And the material of the micro-fluid reactor of traditional experiment room use is silicon and glass, preparation and bonding technology exist certain difficulty, and cost is higher, and the production cycle is longer, and easily fragmentation etc., are not suitable for the production and application of integrated scale.
Utility model content
The purpose of this utility model is to provide a kind of energetic material crystal adopting block Flow Technique to synthesize to have specific morphology, size small, and makes the micro-fluid reactor of simple and fast, easily assembly and disassembly, integrated heat transfer unit that easy cleaning is changed and detecting unit.
The technical solution realizing the utility model object is:
The micro-fluid reactor of a kind of integrated heat transfer unit and detecting unit, comprise the measure-alike seven laminate materials stacking setting, be followed successively by reactor upper cover plate, the fluid-mixing being carved with feed pathway and liquid outlet channel at sheet material two ends respectively imports and exports layer, sheet material is carved with the fluid reaction layer of reaction channel, dividing plate, sheet material is carved with the heat-transfer fluid fluidized bed of thermal conduction path, and the heat-transfer fluid being carved with feed liquor and liquid outlet channel in one end of sheet material respectively imports and exports layer and reactor lower cover, the feed pathway of fluid-mixing import and export layer and liquid outlet channel are positioned at the difference end of sheet material, feed pathway arranges two or more, the flexible pipe that feed pathway is embedded in is by the soft pipe connection in shunting connector and fluid reaction layer reaction channel, flexible pipe in fluid reaction layer reaction channel extends to the liquid outlet channel that fluid-mixing imports and exports layer, the liquid in-out passage that the thermal conduction path of heat-transfer fluid fluidized bed and heat-transfer fluid import and export layer is run through by a flexible pipe, the optic fibre detector running through whole device is provided with perpendicular to sheet material, optic fibre detector contacts with the flexible pipe in reaction channel.
The utility model compared with prior art, its remarkable advantage:
(1) the utility model adopts polymethyl methacrylate (PMMA) material, is convenient to temperature control, detecting unit integrated, improves the integration degree of reaction unit.
(2) the utility model adopts block Flow Technique, and due to block small volume, specific area increases, and realizes high mass-and heat-transfer, improves mixing efficiency and reaction yield, is applicable to the micro fluid reaction that energetic material crystal generates.
(3) the utility model reasonable in design, is applied in the preparation of energetic material cleverly by block Flow Technique, makes simple and fast, easily assembly and disassembly, easy cleaning replacing.
Below in conjunction with accompanying drawing, the utility model is described in further detail.
Accompanying drawing explanation
Fig. 1 is the general structure schematic diagram that the utility model is applied to the micro-fluid reactor of mixing.
Fig. 2 is the structural representation that the utility model is applied to the micro-fluid reactor fluid-mixing import and export layer of mixing.
Fig. 3 is the structural representation that the utility model is applied to the micro-fluid reactor fluid reaction layer of mixing.
Fig. 4 is the structural representation that the utility model is applied to the micro-fluid reactor heat-transfer fluid fluidized bed of mixing.
Fig. 5 is the structural representation that the utility model is applied to the micro-fluid reactor heat-transfer fluid import and export layer of mixing.
Fig. 6 is the general structure schematic diagram that the utility model is applied to the micro-fluid reactor of block stream.
Fig. 7 is the structural representation that the utility model is applied to the micro-fluid reactor fluid-mixing import and export layer of block stream.
Fig. 8 is the structural representation that the utility model is applied to the micro-fluid reactor fluid reaction layer of block stream.
Fig. 9 is the structural representation that the utility model is applied to the micro-fluid reactor heat-transfer fluid fluidized bed of block stream.
Figure 10 is the structural representation that the utility model is applied to the micro-fluid reactor heat-transfer fluid import and export layer of block stream.
Detailed description of the invention
Composition graphs 1 ~ Figure 10:
The micro-fluid reactor of a kind of integrated heat transfer unit of the utility model and detecting unit, comprise the measure-alike seven laminate materials stacking setting, be followed successively by reactor upper cover plate 1, the fluid-mixing being carved with feed pathway 8 and liquid outlet channel 10 at sheet material two ends respectively imports and exports layer 2, sheet material is carved with the fluid reaction layer 3 of reaction channel, dividing plate 4, sheet material is carved with the heat-transfer fluid fluidized bed 5 of thermal conduction path, and the heat-transfer fluid being carved with feed liquor and liquid outlet channel in one end of sheet material respectively imports and exports layer 6 and reactor lower cover 7, the feed pathway 8 of fluid-mixing import and export layer 2 and liquid outlet channel 10 are positioned at the difference end of sheet material, feed pathway 8 arranges two or more, the flexible pipe that feed pathway 8 is embedded in is by shunting connector 11 and the soft pipe connection in fluid reaction layer 3 reaction channel, flexible pipe in fluid reaction layer 3 reaction channel extends to the liquid outlet channel 10 that fluid-mixing imports and exports layer 2, the liquid in-out passage 12 that the thermal conduction path of heat-transfer fluid fluidized bed 5 and heat-transfer fluid import and export layer 6 is run through by a flexible pipe, the optic fibre detector 13 running through whole device is provided with perpendicular to sheet material, optic fibre detector 13 contacts with the flexible pipe in reaction channel.
Sheet material is polymethylmethacrylasheet sheet material.
Seven laminate materials are by running through the bolted of sheet material.
Flexible pipe is by connector and ft connection.
The utility model adopts the method for machining designed channel design shape to be carved on certain thickness PMMA substrate, then cuts the PMMA cover plate of fixed dimension according to dimensional requirement, in surrounding and the punching of center critical positions.Certain thickness flexible pipe (such as silica gel hose) will be had again, embed in passage along machining shape, upper and lower two cover plates and the easy micro-fluid reactor of the fixing rear formation of screw assembling.Reactor fluid channel cross-section is circular, fluid flowing preferably, easily produces block and reduces the possibility of block wall built-up adhesion in course of reaction.
The rapid mixing of fluid adopts Y type connector to be converged by the two kinds of fluids dissolved each other, and is realized the efficient mixing of fluid by bending channel structure.The generation of flowing block adopts t connector that immiscible two kinds of fluids are incorporated into intersection, under the effect of continuous phase viscous shear power, form block.Reactor unit design with the transmission of temperature control realization heat is on the basis of original microreactor, assemble one deck heating/cooling fluid flowing layer.The online detection unit design of reacting fluid is the light transmission utilizing material and flexible pipe, is set up assembling one deck optical detection layer at detecting position, utilizes the transmission of optical fiber and receiving and analyzing inner fluid passage character and state.
Embodiment 1:
Composition graphs 1 ~ Fig. 5:
The structure processed of microfluid mixer and preparation method:
Seven laminate material sizes needed for reactor are 100mm × 40mm × 1mm, and the channel width of processing is 1mm, select external diameter to be 1mm, and the silica gel hose of internal diameter 0.5mm, as micro-reaction channel, designs this microfluid mixer and has mixed cell and heat transfer unit.Mixed cell channel design as shown in Figures 2 and 3.Distance sheet material two ends, the access port place distance of fluid reaction layer 3 is respectively 12mm and 7mm, and two kinds of fluids realize contact mixing through Y type connector, and the flexible pipe namely in feed pathway 8 is by the soft pipe connection in Y type connector and fluid reaction layer 3 reaction channel.The position importing and exporting the fluid inlet and outlet of layer 2 is identical with the position at conversion zone 3 access port place, and the length of feed pathway 8 is 15mm, and the length of liquid outlet channel 10 is 10mm.Heat transmission unit structure as shown in Figure 4 and Figure 5.Liquid in-out passage 12 length of cold/hot fluid is 10mm, and distance sheet material two ends, the access port place distance of heat-conducting fluid fluidized bed 5 is 7mm.After silica gel hose is connected with Y type connector and aerial lug, along in sheet path structural embeddedness substrate, separate with dividing plate 4 between mixing and heat transfer unit, select the screw and nut of M2 micro-mixer integral installation to be fixed with after cover plate assembling up and down, general structure schematic diagram as shown in Figure 1.This device can realize the rapid mixing of the miscible fluid with temperature control demand.
Embodiment 2:
Composition graphs 6 ~ Figure 10:
Be applied to structure and the preparation method of the micro-fluid reactor of block stream:
Seven laminate material sizes needed for reactor are 100mm × 40mm × 1mm, the channel width of processing is 1mm, external diameter is selected to be 1mm, the silica gel hose of internal diameter 0.5mm, as micro-reaction channel, designs this microfluid mixer and has block generation unit and mixed cell, heat transfer unit and detecting unit.Block generation layer and hybrid reaction Rotating fields are as shown in Figure 7 and Figure 8.Distance sheet material two ends, the import and export port distance of the passage of fluid reaction layer 3 is respectively 7mm and 10mm, three kinds of fluids realize contact mixing through t connector, and the flexible pipe namely in feed pathway 8 is by the soft pipe connection in t connector and fluid reaction layer 3 reaction channel.The position importing and exporting the fluid inlet and outlet of layer 2 is identical with the position at conversion zone 3 access port place, and continuous phase feed pathway 14 and decentralized photo feed pathway 9 length are 10mm, and liquid outlet channel 10 length is 15mm.Two-phase fluid generates block through t connector, then realizes block to be mixed fusion through next t connector, realizes block mixing through bending channel structure.Heat transmission unit structure as shown in Figure 4 and Figure 5.Liquid in-out passage 12 length of cold/hot fluid is 10mm, and distance sheet material two ends, the access port place distance of heat-conducting fluid fluidized bed 5 is 7mm.By silica gel hose and t connector with imports and exports after connector is connected, along in sheet path structural embeddedness substrate, mix and separate with dividing plate 4 between heat transfer unit, after assembling with cover plate up and down, select the screw and nut of M2 micro-mixer integral installation to be fixed.At upper and lower cover plates corresponding position mechanical punching to be detected, aperture is the external diameter of optic fibre detector 13, fiber optic emitter and receiver are fixed on the upper and lower both sides of reactor, whole device is run through perpendicular to sheet material, optic fibre detector 13 contacts with the flexible pipe in reaction channel, can realize the detection of fluid flow situation, general structure schematic diagram as shown in Figure 6.This device can realize generation and the hybrid reaction of the block fluid synthesized for energetic material, and integrated heat transfer and measuring ability unit, achieve temperature control and monitoring.

Claims (5)

1. the micro-fluid reactor of an integrated heat transfer unit and detecting unit, it is characterized in that: comprise the measure-alike seven laminate materials stacking setting, be followed successively by reactor upper cover plate (1), the fluid-mixing being carved with feed pathway (8) and liquid outlet channel (10) at sheet material two ends respectively imports and exports layer (2), sheet material is carved with the fluid reaction layer (3) of reaction channel, dividing plate (4), sheet material is carved with the heat-transfer fluid fluidized bed (5) of thermal conduction path, the heat-transfer fluid being carved with feed liquor and liquid outlet channel in one end of sheet material respectively imports and exports layer (6) and reactor lower cover (7), the feed pathway (8) of fluid-mixing import and export layer (2) and liquid outlet channel (10) are positioned at the difference end of sheet material, feed pathway (8) arranges two or more, the flexible pipe that feed pathway (8) is embedded in is by shunting connector (11) and the soft pipe connection in fluid reaction layer (3) reaction channel, flexible pipe in fluid reaction layer (3) reaction channel extends to the liquid outlet channel (10) that fluid-mixing imports and exports layer (2), the liquid in-out passage (12) that the thermal conduction path of heat-transfer fluid fluidized bed (5) and heat-transfer fluid import and export layer (6) is run through by a flexible pipe, the optic fibre detector (13) running through whole device is provided with perpendicular to sheet material, optic fibre detector (13) contacts with the flexible pipe in reaction channel.
2. the micro-fluid reactor of integrated heat transfer unit according to claim 1 and detecting unit, is characterized in that: described sheet material is polymethylmethacrylasheet sheet material.
3. the micro-fluid reactor of integrated heat transfer unit according to claim 1 and 2 and detecting unit, is characterized in that: described seven laminate materials are by running through the bolted of sheet material.
4. the micro-fluid reactor of integrated heat transfer unit according to claim 1 and 2 and detecting unit, is characterized in that: described flexible pipe is by connector and ft connection.
5. the micro-fluid reactor of integrated heat transfer unit according to claim 3 and detecting unit, is characterized in that: described flexible pipe is by connector and ft connection.
CN201520390380.4U 2015-06-08 2015-06-08 The micro-fluid reactor of integrated heat transfer unit and detecting unit Expired - Fee Related CN204699683U (en)

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Cited By (1)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
CN106390882A (en) * 2016-10-31 2017-02-15 山东豪迈化工技术有限公司 Micro-reaction unit and micro-reactor

Cited By (2)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
CN106390882A (en) * 2016-10-31 2017-02-15 山东豪迈化工技术有限公司 Micro-reaction unit and micro-reactor
CN106390882B (en) * 2016-10-31 2020-04-14 山东豪迈化工技术有限公司 Micro-reaction unit and micro-reactor

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Granted publication date: 20151014

Termination date: 20180608