CN110227397A - A kind of visual flowing microreactor - Google Patents
A kind of visual flowing microreactor Download PDFInfo
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- CN110227397A CN110227397A CN201810184895.7A CN201810184895A CN110227397A CN 110227397 A CN110227397 A CN 110227397A CN 201810184895 A CN201810184895 A CN 201810184895A CN 110227397 A CN110227397 A CN 110227397A
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- 230000000007 visual effect Effects 0.000 title claims abstract description 33
- 238000006243 chemical reaction Methods 0.000 claims abstract description 130
- 239000007769 metal material Substances 0.000 claims abstract description 9
- 239000000463 material Substances 0.000 claims description 15
- 239000012530 fluid Substances 0.000 claims description 11
- 239000011521 glass Substances 0.000 claims description 8
- 238000005070 sampling Methods 0.000 claims description 8
- 238000007599 discharging Methods 0.000 claims description 7
- 230000004308 accommodation Effects 0.000 claims description 6
- 239000010453 quartz Substances 0.000 claims description 5
- HBMJWWWQQXIZIP-UHFFFAOYSA-N silicon carbide Chemical compound [Si+]#[C-] HBMJWWWQQXIZIP-UHFFFAOYSA-N 0.000 claims description 5
- 229910010271 silicon carbide Inorganic materials 0.000 claims description 5
- VYPSYNLAJGMNEJ-UHFFFAOYSA-N silicon dioxide Inorganic materials O=[Si]=O VYPSYNLAJGMNEJ-UHFFFAOYSA-N 0.000 claims description 5
- 230000002093 peripheral effect Effects 0.000 claims description 4
- WYTGDNHDOZPMIW-RCBQFDQVSA-N alstonine Natural products C1=CC2=C3C=CC=CC3=NC2=C2N1C[C@H]1[C@H](C)OC=C(C(=O)OC)[C@H]1C2 WYTGDNHDOZPMIW-RCBQFDQVSA-N 0.000 claims description 3
- 230000008676 import Effects 0.000 claims description 3
- 238000004891 communication Methods 0.000 claims description 2
- 238000006552 photochemical reaction Methods 0.000 abstract description 11
- 239000007788 liquid Substances 0.000 description 14
- RYGMFSIKBFXOCR-UHFFFAOYSA-N Copper Chemical compound [Cu] RYGMFSIKBFXOCR-UHFFFAOYSA-N 0.000 description 10
- 229910052802 copper Inorganic materials 0.000 description 10
- 239000010949 copper Substances 0.000 description 10
- 238000007789 sealing Methods 0.000 description 10
- 238000000034 method Methods 0.000 description 8
- 238000010586 diagram Methods 0.000 description 7
- 230000000694 effects Effects 0.000 description 7
- 238000006757 chemical reactions by type Methods 0.000 description 6
- 238000009434 installation Methods 0.000 description 5
- 230000008569 process Effects 0.000 description 5
- 238000012546 transfer Methods 0.000 description 5
- 238000012986 modification Methods 0.000 description 3
- 230000004048 modification Effects 0.000 description 3
- 239000012429 reaction media Substances 0.000 description 3
- 230000008859 change Effects 0.000 description 2
- 238000007373 indentation Methods 0.000 description 2
- 239000002184 metal Substances 0.000 description 2
- 229910052751 metal Inorganic materials 0.000 description 2
- 230000004044 response Effects 0.000 description 2
- 239000000126 substance Substances 0.000 description 2
- 238000010521 absorption reaction Methods 0.000 description 1
- 230000009286 beneficial effect Effects 0.000 description 1
- 230000008901 benefit Effects 0.000 description 1
- 230000003139 buffering effect Effects 0.000 description 1
- 239000006227 byproduct Substances 0.000 description 1
- 230000007547 defect Effects 0.000 description 1
- 238000005474 detonation Methods 0.000 description 1
- 238000005516 engineering process Methods 0.000 description 1
- PCHJSUWPFVWCPO-UHFFFAOYSA-N gold Chemical compound [Au] PCHJSUWPFVWCPO-UHFFFAOYSA-N 0.000 description 1
- 239000010931 gold Substances 0.000 description 1
- 229910052737 gold Inorganic materials 0.000 description 1
- 239000000203 mixture Substances 0.000 description 1
- 238000012544 monitoring process Methods 0.000 description 1
- 239000000376 reactant Substances 0.000 description 1
- 238000012360 testing method Methods 0.000 description 1
- 239000012780 transparent material Substances 0.000 description 1
- XLYOFNOQVPJJNP-UHFFFAOYSA-N water Substances O XLYOFNOQVPJJNP-UHFFFAOYSA-N 0.000 description 1
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- B—PERFORMING OPERATIONS; TRANSPORTING
- B01—PHYSICAL OR CHEMICAL PROCESSES OR APPARATUS IN GENERAL
- B01J—CHEMICAL OR PHYSICAL PROCESSES, e.g. CATALYSIS OR COLLOID CHEMISTRY; THEIR RELEVANT APPARATUS
- B01J19/00—Chemical, physical or physico-chemical processes in general; Their relevant apparatus
- B01J19/0093—Microreactors, e.g. miniaturised or microfabricated reactors
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- B—PERFORMING OPERATIONS; TRANSPORTING
- B01—PHYSICAL OR CHEMICAL PROCESSES OR APPARATUS IN GENERAL
- B01J—CHEMICAL OR PHYSICAL PROCESSES, e.g. CATALYSIS OR COLLOID CHEMISTRY; THEIR RELEVANT APPARATUS
- B01J19/00—Chemical, physical or physico-chemical processes in general; Their relevant apparatus
- B01J19/08—Processes employing the direct application of electric or wave energy, or particle radiation; Apparatus therefor
- B01J19/12—Processes employing the direct application of electric or wave energy, or particle radiation; Apparatus therefor employing electromagnetic waves
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- B—PERFORMING OPERATIONS; TRANSPORTING
- B01—PHYSICAL OR CHEMICAL PROCESSES OR APPARATUS IN GENERAL
- B01J—CHEMICAL OR PHYSICAL PROCESSES, e.g. CATALYSIS OR COLLOID CHEMISTRY; THEIR RELEVANT APPARATUS
- B01J2219/00—Chemical, physical or physico-chemical processes in general; Their relevant apparatus
- B01J2219/00781—Aspects relating to microreactors
- B01J2219/00873—Heat exchange
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- General Health & Medical Sciences (AREA)
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Abstract
The present invention provides a kind of visual flowing microreactor comprising: heat exchange shell (8)；Upper cover plate (1) is located at the top of heat exchange shell (8)；Reaction plate (3), reaction plate (3) are set between heat exchange shell (8) and upper cover plate (1), and reaction plate (3) be located in the upper end of heat exchange shell (8) by upper cover plate (1)；Upper cover plate (1) includes upper and lower surfaces and runs through the through slot (11) of upper and lower surfaces up and down along the vertical direction, and is additionally provided with visor (2) in through slot (11) position and can be sealed to through slot (11) by visor (2)；And reaction plate (3), heat exchange shell (8) and upper cover plate (1) are made of metal material.Photochemical reaction can be carried out through the invention, additionally it is possible in the reaction for wherein carrying out very exothermic, enable microreactor to be suitable for photochemical reaction and heat-producing chemical reaction simultaneously, it applies more widely.
Description
Technical field
The invention belongs to chemical industry, medical field of mechanical technique, and in particular to a kind of visual flowing microreactor.
Background technique
Microreactor is broadly divided into two kinds at present, and one is glass materials；Another kind is metal material；For glass
For the microreactor of material, photochemical reaction can be carried out, but since glass thermal conductivity is low, leads to total heat transfer efficiency
It is low, be not suitable for the violent reaction of heat release.It is opaque although heat exchange efficiency is high for the microreactor of metal material,
It is not suitable for photochemical reaction.Meanwhile microreactor on the market, usual reaction plate cannot be replaced at present, or replacement is got up
Time-consuming and laborious, this reaction type for resulting in the microreactor applicable is restricted, cannot be flexibly according to reaction medium
Characteristic matches more suitable channel form.
Due to microreactor in the prior art exist can not simultaneously suitable for very exothermic reaction and photochemical reaction,
And reaction plate cannot or inconvenient replacement and the reaction type that causes microreactor applicable technical problems, therefore this hair such as be restricted
Bright researching and designing goes out a kind of visual flowing microreactor.
Summary of the invention
Therefore, the technical problem to be solved in the present invention is that overcoming microreactor in the prior art to exist can not fit simultaneously
For the reaction and photochemically reactive defect of very exothermic, to provide a kind of visual flowing microreactor.
The present invention provides a kind of visual flowing microreactor comprising:
Exchange heat shell；
Upper cover plate, positioned at the top of the heat exchange shell；
Reaction plate, the reaction plate are set between the heat exchange shell and the upper cover plate, by the upper cover plate by institute
Stating reaction plate be located in the upper end of the heat exchange shell；
The upper cover plate include upper and lower surfaces and along the vertical direction up and down through the upper surface and it is described under
The through slot on surface, and be additionally provided with visor in the through slot position and the through slot can be sealed by the visor；
And the reaction plate, the heat exchange shell and upper cover plate are made of metal material.
Preferably,
The through slot includes being located above along the vertical direction for the first groove of observation and underlying for holding
Receive the second groove that the visor is set, first groove connect with second groove and second groove in water
Projected area in plane is greater than the projected area in the horizontal plane of first groove.
Preferably, it is additionally provided with gasket in the position that the visor is in contact with the upper cover plate, and/or, the visor
Material be at least one of glass, quartz, silicon carbide.
Preferably,
Penetratingly be provided with the first screw hole on the upper cover plate along the vertical direction, on the heat exchange shell with first screw hole
Corresponding position is also equipped with the second screw hole along the vertical direction, and in the reaction plate with first screw hole and described
Two screw holes are correspondingly penetratingly provided with third screw hole along the vertical direction, enable bolt simultaneously through first spiral shell
Hole, second screw hole and the third screw hole and connect the upper cover plate, the heat exchange shell and the reaction plate are jointly fixed
It connects.
Preferably, first screw hole be it is multiple, second screw hole be also it is multiple and with first screwhole position one
One is corresponding, and the third screw hole is also multiple and corresponds with first screwhole position.
Preferably,
Micro- reaction channel that fluid can be allowed to flow through and reacted wherein is carved in the reaction plate；And/or
Be additionally provided in the reaction plate it is multiple for feed, thermometric, survey pressure, sampling and discharging interface；
Preferably, micro- reaction channel is umbrella-shaped structure, square structure, serpentine configuration and the channel shape for bringing confounding domain back to
At least one of formula.
Preferably,
It is provided on the heat exchange shell with the interface one-to-one correspondence in the reaction plate and one end is connected with the interface
The medium channel that the logical, other end is in communication with the outside, further includes the plug that can block the interface or the medium channel.
Preferably,
The inside of the heat exchange shell has accommodation space, and heat-exchanging component is additionally provided in the accommodation space, and institute
The upper surface for stating heat-exchanging component is in contact with the lower surface of the reaction plate, and the side of the heat exchange shell is provided with heat transferring medium
Import, the other side be provided with heat transferring medium outlet so that the heat transferring medium be able to enter the heat-exchanging component position with institute
It states and exchanges heat between reaction plate.
Preferably,
The heat-exchanging component includes multi-disc heat exchanger fin and heat exchanger tube, and heat exchanger fin described in multi-disc is set in the outer of the heat exchanger tube
On circumferential surface, and equal row interval setting between heat exchanger fin described in multi-disc, and in the side corner of the lower end of the heat exchanger fin or two
Side edge is formed with the notch that heat transferring medium can be allowed to pass through, so that heat transferring medium a part enters heat exchanger tube, another portion
Divide and is flowed through from the indentation, there of the heat exchanger fin.
Preferably,
Multiple heat exchanger fins include outside heat exchanger fin on the outermost side and between the outside heat exchanger fin in
Side heat exchanger fin, and the two sides edge of the lower end of the outside heat exchanger fin is each formed with the notch, and the inside heat exchanger fin
Only in side, edge forms the notch for lower end.
Preferably,
The respective notch is formed in different side Angle Positions in the inside heat exchanger fin of adjacent two, so that
Heat transferring medium forms serpentine curve flowing between adjacent inboard heat exchanger fin.
Preferably,
It further include distance sink tube, the distance sink tube is set in the heat exchanger tube outside, the distance for limiting two panels heat exchanger fin；
And/or the heat exchanger tube is assembled by way of expanded joint with multiple heat exchanger fins；And/or the heat exchanger tube, the heat exchange
At least one of piece and the distance sink tube are made of heat-conducting；And/or the heat exchanger fin is the structure of approximate cuboid.
A kind of visual flowing microreactor provided by the invention has the following beneficial effects:
1. visual flowing microreactor of the invention, by setting up and down on described along the vertical direction on upper cover plate
The through slot on surface and the lower surface, and the through slot position be additionally provided with visor and by the visor can be to described
Through slot is sealed；And the reaction plate, the heat exchange shell and upper cover plate are made of metal material, it can be by visor to micro-
Inside reactor is monitored and can carry out photochemical reaction, and since reaction plate, the heat exchange shell and upper cover plate are by gold
Belong to material to be made, and microreactor can be enabled to be suitable for photochemistry simultaneously anti-in the reaction for wherein carrying out very exothermic
It answers and heat-producing chemical reaction (including homogeneous reaction and gas-liquid, the heterogeneous hybrid reaction of liquid liquid), the scope of application is more wide
It is general；
2. visual flowing microreactor of the invention, by being penetratingly provided with the first spiral shell along the vertical direction on upper cover plate
Hole, position corresponding with first screw hole is also equipped with the second screw hole along the vertical direction on the heat exchange shell, and described
It is correspondingly penetratingly provided with third screw hole along the vertical direction with first screw hole and second screw hole in reaction plate,
Enable bolt simultaneously through first screw hole, second screw hole and the third screw hole and by the upper cover plate, institute
It states heat exchange shell to be fixedly connected jointly with the reaction plate, upper cover plate, visor, reaction plate, heat exchange shell is enabled to only to lean on together in this way
About one perforative screwing up stud, reaction plate installation are dismantled more convenient, and for different reaction types, can choose makes
It is applied widely with different reaction plates；
3. visual flowing microreactor of the invention, by be additionally provided in reaction plate it is multiple for feeding, thermometric, survey
Pressure, sampling and the interface to discharge can separately or concurrently be fed, thermometric, survey pressure, sampling and discharging, for different
The function of process conditions, each interface is different, may be implemented the charging of multiply material with react；It can by setting plug
Interface or medium channel are blocked, so as to carry out closing work to corresponding interface or medium channel according to actual needs
With convenient flexible and intelligent control the purpose of realization operation；
4. visual flowing microreactor of the invention, be set to heat-exchanging component that reaction plate is in contact can to reaction plate into
Row heat exchange effect, so that the heat generated to reaction is exported while effectively being utilized to the heat, and will heat exchange
Component is set as including that heat exchanger fin described in multi-disc heat exchanger fin and heat exchanger tube and multi-disc is set on the outer peripheral surface of the heat exchanger tube,
It is formed with the notch that heat transferring medium can be allowed to pass through in the side corner of the lower end of the heat exchanger fin or two sides edge, so that
Heat transferring medium a part is exchanged heat by heat exchanger tube with heat exchanger fin, another part exchanges heat by notch and heat exchanger fin, is made
Heat exchanger fin heat exchange around heat transferring medium and heat exchanger tube in heat exchanger tube, heat transferring medium and heat exchanger fin made by notch simultaneously
Surface exchanges heat, and can be improved the heat transfer effect between heat exchanger fin and reaction plate by two-part heat exchange effect, so that changing
The more uniform temperature of hot component improves heat exchange efficiency.
Detailed description of the invention
Fig. 1 is the three-dimensional structure diagram of visual flowing microreactor of the invention；
Fig. 2 is the front detonation configuration figure of visual flowing microreactor of the invention；
Fig. 3 is cross-sectional view of the upper cover plate in Fig. 1 along the direction A-A；
Fig. 4 is the overlooking structure figure of the reaction plate of visual flowing microreactor of the invention；
Fig. 5 is the facing structure figure of the plug of visual flowing microreactor of the invention；
Fig. 6 is the three-dimensional structure diagram of the heat exchange shell of visual flowing microreactor of the invention；
Fig. 7 is the overlooking structure figure of the heat exchange shell of Fig. 6；
Fig. 8 is the three-dimensional structure diagram of the heat-exchanging component of visual flowing microreactor of the invention；
Fig. 9 is the observation schematic in the direction B of Fig. 8；
Figure 10 is the front schematic view of outside heat exchanger fin in Fig. 8；
Figure 11 is the front schematic view of heat exchanger fin the first structure in inside in Fig. 8；
Figure 12 is the front schematic view of inside second of structure of heat exchanger fin in Fig. 8.
Appended drawing reference indicates in figure are as follows:
1, upper cover plate；11, through slot；11a, the first groove；11b, the second groove；12, the first screw hole；2, visor；3, it reacts
Piece；31, third screw hole；32, interface；321, interface one；322, interface two；323, interface three；324, interface four；325, interface
Five；326, interface six；327, interface seven；328, interface eight；329, interface nine；3210, interface ten；4, plug；5, positioning pin；6,
Heat-exchanging component；61, heat exchanger fin；610, notch；611, outside heat exchanger fin；612, inside heat exchanger fin；62, heat exchanger tube；63, spacing
Pipe；7, exchange heat imported equipments and parts；8, exchange heat shell；81, the second screw hole；82, medium channel；821, medium channel one；822, medium is logical
Road two；823, medium channel three；824, medium channel four；825, medium channel five；826, medium channel six；827, medium channel
Seven；828, medium channel eight；829, medium channel nine；8210, medium channel ten；83, exchange heat access road；84, heat exchange outlet
Channel；9, exchange heat spout member；10, bolt；13, gasket；14, sealing ring.
Specific embodiment
Embodiment 1
As shown in Figure 1-3, the present invention provide it is a suitable for photochemical reaction, liquid-liquid reactions, gas-liquid reaction it is visual
Flow microreactor comprising:
Exchange heat shell 8；
Upper cover plate 1, positioned at the top of the heat exchange shell 8；
Reaction plate 3, the reaction plate 3 are set between the heat exchange shell 8 and the upper cover plate 1, pass through the upper cover plate 1
The reaction plate 3 be located in the upper end of the heat exchange shell 8；
The upper cover plate 1 is upper and lower through the upper surface and described including upper and lower surfaces and along the vertical direction
The through slot 11 of lower surface, and 11 position of through slot be additionally provided with visor 2 and by the visor 2 can be to the through slot
11 are sealed；
And the reaction plate 3, the heat exchange shell 8 and upper cover plate 1 are made of metal material.
By the through slot setting up and down through the upper surface and the lower surface along the vertical direction on upper cover plate, and
The through slot position is additionally provided with visor and can be sealed to the through slot by the visor；And the reaction plate, institute
It states heat exchange shell and upper cover plate is made of metal material, microreactor inside can be monitored by visor and can be into
Row photochemical reaction, and since reaction plate, the heat exchange shell and upper cover plate are made of metal material, so that can also be wherein
The reaction for carrying out very exothermic, enable microreactor be suitable for simultaneously photochemical reaction and heat-producing chemical reaction (including
Homogeneous reaction and gas-liquid, the heterogeneous hybrid reaction of liquid liquid), it applies more widely.
The technical problem to be solved in the present invention is that provide it is a kind of be suitable for homogeneous reaction simultaneously, gas-liquid, liquid liquid it is non-equal
Mixing, reaction and the photochemically reactive visual flowing microreactor of phase, the scope of application is wider, and microreactor can integrally be torn open
It unloads, reaction plate replacement is more convenient, can match different channel forms for different reactions.
Microreactor is by upper cover plate 1, visor 2, reaction plate 3, plug 4, positioning pin 5, heat-exchanging component 6, heat exchange imported equipments and parts
7, exchange heat shell 8, the heat exchange composition such as spout member 9 and sealing ring, gasket for sealing, shares ten interfaces for reaction plate and outer
The connection of portion's equipment, installation diagram are as shown in Figs. 1-2.
Preferably,
Referring to Fig. 3, the through slot 11 includes the first groove 11a being located above along the vertical direction for observing and is located at
Lower section is used to accommodate the second groove 11b, the first groove 11a that the visor 2 is arranged and the second groove 11b phase
Connect and the projected area in the horizontal plane of the second groove 11b be greater than the first groove 11a throwing in the horizontal plane
Shadow area.Visor can be accommodated and installed by the second groove through this structure, above the first groove and upper cover plate
Identical and can observe convenient for observer, observer be able to observe that inside microreactor instead by the first groove using visor
Answer in piece there is a situation where, and due to can be penetrated by light, enable to carry out photochemical reaction inside the microreactor, depending on
Mirror can be sealed against only internal-response fluid leakage to through slot, guarantee that reaction is normally carried out in confined space.
Preferably, 13 (preferably rubber of gasket is additionally provided in the position that the visor 2 is in contact with the upper cover plate 1
Gasket), and/or, the material of the visor 2 is at least one of glass, quartz, silicon carbide.Referring to fig. 2, pass through the gasket
Can be used in buffering the contact pressure that contacts with upper cover plate of visor, the material of visor be selected as glass, quartz, in silicon carbide extremely
Few one kind, can guarantee also to guarantee that it does not react with the medium in microreactor while transparent visual, as long as the present invention
Be can transparent material but the stable material of chemical property (not with the reactant reaction in reactor), be not limited to above-mentioned
Glass, quartz, silicon carbide.
Embodiment 2
Such as Fig. 1-3, the present embodiment is further limiting of making on the basis of embodiment 1, it is preferable that
The first screw hole 12 is penetratingly provided on the upper cover plate 1 along the vertical direction, with described first on the heat exchange shell 8
The corresponding position of screw hole 12 is also equipped with the second screw hole 81 along the vertical direction, and in the reaction plate 3 with first spiral shell
Hole 12 and second screw hole 81 are correspondingly penetratingly provided with third screw hole 31 along the vertical direction, enable bolt 10
Simultaneously through first screw hole 12, second screw hole 81 and the third screw hole 31 by the upper cover plate 1, the heat exchange
Shell 8 is fixedly connected jointly with the reaction plate 3.
By being penetratingly provided with the first screw hole along the vertical direction on upper cover plate, on the heat exchange shell with first spiral shell
The corresponding position in hole is also equipped with the second screw hole along the vertical direction, and in the reaction plate with first screw hole and described
Second screw hole is correspondingly penetratingly provided with third screw hole along the vertical direction, enables bolt simultaneously through described first
Screw hole, second screw hole and the third screw hole and the upper cover plate, the heat exchange shell and the reaction plate are fixed jointly
Connection enables to upper cover plate, visor, reaction plate, heat exchange shell only to lean on the perforative stud of same root or several or more in this way
It tightens, so that reaction plate installation, dismantling more convenient, for different reaction types, can choose using different reaction plates,
It is applied widely.
It is further preferred that first screw hole 12 be it is multiple, second screw hole 81 is also multiple and with described first
12 position of screw hole corresponds, and the third screw hole 31 is also multiple and corresponds with 12 position of the first screw hole.In this way
It can effectively ensure that position and the number of the first, second, and third screw hole are corresponding, guarantee that same bolt can be along vertical side
To upper cover plate, heat exchange shell and reaction plate is run through up and down, easily installs, fastens and assemble to realize.
Upper cover plate 1, reaction plate 3, heat exchange shell 8 are provided with bolt hole from top to bottom, and fitted bolt is used for the company of whole equipment
It connects.The groove of upper cover plate 1 wraps visor 2, is linked together by the bolt through whole equipment with reaction plate 3.Heat exchange
The groove of shell 8 wraps heat-exchanging component 6 (or heat exchange core), is equally connected by the bolt through whole equipment with reaction plate 3
It is connected together, heat exchange core upper surface is bonded completely with 3 lower surface of reaction plate, and heat is conducted to heat exchange core by reaction plate and (puts
Thermal response) or heat reaction plate (i.e. the endothermic reaction) is conducted to by heat exchange core.Heat exchange core preferably uses fine copper material, uses
Heat exchange core is passed to by heat transferring medium in the heat in reaction plate and is exported, or is changed for passing through the heat of heat transferring medium
Hot core passes to reaction plate.Plug 4 is mounted in the circular slot opened up on heat exchange shell 8, the cylindrical difference at the both ends of plug
It is inserted in heat exchange shell 8 and the interface of reaction plate 3, takes plug when needing the orifice for the opening and closing of interface
It opens, is only placed into sealing ring in the circular groove of heat exchange shell 8, in this way the interface just orifice with reaction plate 3 of heat exchange shell 8, reality
The opening of interface is showed；When needing interface closing to be, plug is placed in the circular groove for the shell 8 that exchanges heat, then sealing snare is existed
One end of plug, the in this way interface of heat exchange shell 8 and the interface of reaction plate 3 disconnect, and realize the closing of interface.The mesh of interface opening and closing
Be can be determined according to process conditions equipment inlet and outlet, monitoring mouth quantity and position.The knot of visual flowing microreactor
Structure schematic diagram is as shown in Figs. 1-2.
Embodiment 3
Such as Fig. 4, the present embodiment is further limiting of making on the basis of Examples 1 and 2, it is preferable that described anti-
Answer be carved on piece 3 fluid can be allowed in the micro- reaction channel for wherein flowing through and being reacted (it is micron order or millimetre-sized
Channel, preferably 500 microns to 1000 microns of channel)；And/or be additionally provided in the reaction plate 3 it is multiple for feed,
Thermometric, the interface 32 for surveying pressure, sampling and discharging；
Fluid is enabled to flow through in the microchannel by setting micro- reaction channel at quarter in reaction plate, it is micro- anti-to realize
Answer, by be additionally provided in reaction plate it is multiple for feeding, thermometric, the interface for surveying pressure, sampling and discharging, can be respectively or same
Shi Jinhang charging, thermometric survey pressure, sampling and discharging, and for different process conditions, the function of each interface is different,
May be implemented the charging of multiply material with react.
Preferably, micro- reaction channel is umbrella-shaped structure, square structure, serpentine configuration and the channel shape for bringing confounding domain back to
At least one of formula.This is the concrete preferred structure form of micro- reaction channel of the invention.
Upper cover plate 1 wraps visor 2, upper cover plate and visor contact position, places rubber sheet gasket, for buffer visor with
The contact pressure of cover board contact, is linked together by the bolt through whole equipment with reaction plate 3, and reaction plate is equipped with sealing
Groove is enclosed, cooperation sealing ring is sealed.
In reaction plate 3 other than seal groove, be additionally provided with ten interfaces (interface one~ten), be respectively used to charging,
Thermometric surveys pressure, sampling and discharging, and for different process conditions, the function of each interface is different, and multiply object may be implemented
The charging of material with react；Micron order or millimetre-sized channel (preferably 500 microns to 1000 microns logical are carved in reaction plate
Road), wherein may include umbellate form, rectangular, channel form that is snakelike and bringing confounding domain back to, for different reaction types, more
Different reaction plates is changed, for example homogeneous reaction uses serpentine channel, gas liquid reaction uses the channel with back mixing region, wherein umbellate form
The scope of application in channel is most wide.In addition 2 dowel holes, positioning when for installing are provided in reaction plate；With umbellate form channel
Reaction plate for, structure type is as shown in Figure 4.
Embodiment 4
Such as Fig. 5-7, the present embodiment is further limiting of making on the basis of embodiment 1-3, it is preferable that the heat exchange
Be provided on shell 8 corresponded with the interface 32 in the reaction plate 3 and one end be connected with the interface 32, the other end and
The medium channel 82 of external world's connection, further includes the plug 4 that can block the interface 32 or the medium channel 82.By
Reacting fluid can be imported in reaction plate and the fluid in reaction plate is exported heat exchange by setting medium channel on heat exchange shell
Shell, and interface or medium channel can be blocked by the way that plug is arranged, so as to according to actual needs to corresponding
Interface or medium channel carry out closing function, realize the purpose of intelligent control.
Heat exchange 8 upper surface of shell is provided with seal groove, and cooperation sealing ring guarantees that heat exchange chamber will not leak, and exchange heat shell 8
The medium channel for offering ten with extraneous connection simultaneously is corresponded with ten interfaces of reaction plate, and reaction medium can lead to
Multiple entrances of heat exchange shell 8 are crossed, respectively along medium channel, corresponding multiple interfaces, the multiple of the shell that exchanges heat in reaction plate is reached and connects
Mouth is corresponding with multiple interfaces of reaction plate, so that medium enters in reaction plate, part of interface of the medium from reaction plate, difference
Along corresponding certain media channel from heat exchange shell section port outflow reactor.Ten are not often needed in reaction process to connect
Mouth opens simultaneously, and plug 4 can be blocked to the interface of medium channel and reaction plate, prevents media flow, therefore, in heat exchange shell 8
Ten interfaces process circular groove, when the interface is passed in and out for medium, an O-ring is only placed in groove, for sealing, is situated between
Matter can be flowed but will not be revealed；When the interface does not need medium disengaging, plug and O-ring are placed in groove, by medium
It blocks, the structural schematic diagram of plug is as shown in Figure 4.The shell 8 that exchanges heat is interior, and there are the space for placing heat exchange core (i.e. heat-exchanging component), flutings
Depth and the height of heat exchange core are completely the same, can guarantee that the upper surface of heat exchange core can paste completely with reaction plate lower surface in this way
It closes, heat transmitting is more efficient.The two sides of heat exchange shell 8 are respectively provided with heat exchange inlet and outlet, for exchanging heat.The specific structure of heat exchange shell 8
Schematic diagram is as shown in fig. 6-7.
Embodiment 5
Such as Fig. 2,6, the present embodiment is further limiting of making on the basis of examples 1 to 4, it is preferable that the heat exchange
The inside of shell 8 has accommodation space, and heat-exchanging component 6 is additionally provided in the accommodation space, and the heat-exchanging component 6 is upper
Surface fits with the lower surface of the reaction plate 3 and contacts, and the side of the heat exchange shell 8 is provided with heat transferring medium import, another
Side is provided with heat transferring medium outlet, so that the heat transferring medium is able to enter 6 position of heat-exchanging component to react with described
It exchanges heat between piece 3.By being set to the heat-exchanging component that reaction plate is in contact heat exchange effect can be carried out to reaction plate, thus
The heat that reaction generates is exported while the heat is effectively utilized.
Preferably, such as Fig. 8-9,
The heat-exchanging component 6 includes multi-disc heat exchanger fin 61 and heat exchanger tube 62, and heat exchanger fin 61 described in multi-disc is set in described change
On the outer peripheral surface of heat pipe 62, and equal row interval setting between heat exchanger fin 61 described in multi-disc, and in the lower end of the heat exchanger fin 61
Side corner or two sides edge be formed with the notch 610 that heat transferring medium can be allowed to pass through so that heat transferring medium is a part of
It is flowed through from the notch 610 of the heat exchanger fin into heat exchanger tube 62, another part.I.e., make heat transferring medium a part by copper
Pipe is exchanged heat with heat exchanger fin, another part exchanges heat by notch and heat exchanger fin.
Heat-exchanging component is set to include that heat exchanger fin described in multi-disc heat exchanger fin and heat exchanger tube and multi-disc is set in the heat exchange
On the outer peripheral surface of pipe, being formed in the side corner of the lower end of the heat exchanger fin or two sides edge can allow heat transferring medium logical
The notch crossed, so that heat transferring medium a part is exchanged heat by heat exchanger tube and heat exchanger fin, another part is by notch and heat exchange
Piece exchanges heat, so that the heat exchanger fin around the heat transferring medium and heat exchanger tube in heat exchanger tube exchanges heat, by notch to change simultaneously
Thermal medium exchanges heat with heat exchanger fin surface, can be improved changing between heat exchanger fin and reaction plate by two-part heat exchange effect
Thermal effect, so that the more uniform temperature of heat-exchanging component, improves heat exchange efficiency.
Preferably,
Multiple heat exchanger fins 61 are including outside heat exchanger fin 611 on the outermost side and are located at the outside heat exchanger fin 611
Between inside heat exchanger fin 612, and the two sides edge of the lower end of the outside heat exchanger fin 611 is each formed with the notch 610,
And only the edge in side forms the notch 610 for the lower end of the inside heat exchanger fin 612.
Heat exchanger fin is divided into two kinds of shapes, the first be the lower left corner and the lower right corner be respectively it is arc-shaped, as heat exchange core
First and last a piece of (i.e. outside heat exchanger fin 611), as shown in Figure 10；Another kind is that the lower right corner is arc-shaped, the lower left corner
It is right angle, as the intermediate (i.e. the first form of inside heat exchanger fin 612) of heat exchange core, as shown in figure 11, there are also a kind of
Be the lower left corner be it is arc-shaped, the lower right corner is right angle, intermediate (the i.e. inside second of heat exchanger fin 612 as heat exchange core
Form), as shown in figure 12.When installation, positive and negative interval makes the right angle of even slice in side in this way, and the right angle of odd number piece is another
Side.The purpose installed in this way is that heat transferring medium is allowed to have certain disturbance, prevents the short-circuit (meaning of heat transferring medium short circuit of heat transferring medium
It is that heat transferring medium does not exchange heat sufficiently, directly enters from entrance, outlet outflow, heat transfer effect is bad, by setting band notch, and lacks
The inconsistent heat exchange chip in mouth direction, can exchange thermal medium and play the role of flow-disturbing).Heat-exchanging component 6 (or heat exchange core)
Structure type is as Figure 8-9.
Preferably,
The respective notch is formed in different side Angle Positions in the inside heat exchanger fin 612 of adjacent two, with
So that heat transferring medium forms serpentine curve flowing between adjacent inboard heat exchanger fin.While reaction medium flows into heat exchange shell 8,
Heat transferring medium is entered in the groove of heat exchange shell 8 by the heat exchange entrance for the shell 8 that exchanges heat, and heat exchanging fluid is divided into two parts, a part
Into heat exchanger tube (preferably copper pipe), flowed along copper pipe, another part heat exchanging fluid is flowed through from the indentation, there of heat exchanger fin, due to phase
The notch direction of adjacent two panels heat exchanger fin is different, and heat exchanging fluid is under the disturbance of heat exchanger fin, at snakelike flowing.Last two parts
Heat exchanging fluid is together from heat exchange outlet outflow.
Preferably,
It further include distance sink tube 63 such as Fig. 8-12, the distance sink tube 63 is set in 62 outside of the heat exchanger tube, for limiting two
The distance of piece heat exchanger fin 61；And/or the heat exchanger tube 62 is assembled by way of expanded joint with multiple heat exchanger fins 61；With/
Or, at least one of the heat exchanger tube 62, the heat exchanger fin 61 and described distance sink tube 63 are made of heat-conducting, preferably lead
The same material of good in thermal property is made, further preferred copper；And/or the heat exchanger fin 61 is the structure of approximate cuboid.
Heat-exchanging component is fine copper material, this is because fine copper is compared with liquid, thermal coefficient wants high more, can be significant
Heat transfer efficiency is improved, when exothermic heat of reaction or violent heat absorption, high heat transfer efficiency can guarantee reaction under a stationary temperature
It carries out, reduces by-product.The height of heat-exchanging component and the groove height and equivalent width of heat exchange shell 8, by heat exchanger fin, copper pipe and determine
It is formed away from pipe, copper pipe is assembled by way of expanded joint with heat exchanger fin, and spacing pipe sleeve is on the outside of copper pipe, for limiting two panels heat exchanger fin
Distance.
This visual flowing microreactor is configured with visor, can be with the media flow in the entire channel of visualizing monitor and reflection feelings
Condition can also carry out photochemical reaction.
Entire microreactor structure, sealing are simple, are not easy to leak, from top to bottom, be respectively upper cover plate, visor, reaction plate,
Heat exchange shell only leans on the perforative screwing up stud of same root, and installation, convenient disassembly, for different reaction types, we be can choose
It is applied widely using different reaction plates, it is appropriate for the feasibility study in laboratory.Reactor one shares ten disengaging
Mouthful, medium inlet, outlet, thermometric, the quantity for surveying pressure and position can be arranged, substantially according to different technique and test requirements document
Degree improves the functionality of microreactor, while by the way of metal heat-exchange, having abandoned the form of traditional liquid heat exchange,
The high advantage of metal microreactors heat exchange efficiency is given full play to.
The foregoing is merely illustrative of the preferred embodiments of the present invention, is not intended to limit the invention, all in essence of the invention
Made any modifications, equivalent replacements, and improvements etc., should all be included in the protection scope of the present invention within mind and principle.With
It is only the preferred embodiment of the present invention described in upper, it is noted that for those skilled in the art, not
Under the premise of being detached from the technology of the present invention principle, several improvements and modifications can also be made, these improvements and modifications also should be regarded as this
The protection scope of invention.
Claims (10)
1. a kind of visual flowing microreactor, it is characterised in that: include:
It exchanges heat shell (8)；
Upper cover plate (1) is located at the top of heat exchange shell (8)；
Reaction plate (3), the reaction plate (3) is set between the heat exchange shell (8) and the upper cover plate (1), on described
The reaction plate (3) be located in the upper end of heat exchange shell (8) by cover board (1)；
The upper cover plate (1) include upper and lower surfaces and along the vertical direction up and down through the upper surface and it is described under
The through slot (11) on surface, and the through slot (11) position be additionally provided with visor (2) and by the visor (2) can be to institute
Through slot (11) is stated to be sealed；
And the reaction plate (3), the heat exchange shell (8) and upper cover plate (1) are made of metal material.
2. visual flowing microreactor according to claim 1, it is characterised in that:
The through slot (11) includes the first groove (11a) being located above along the vertical direction for observation and underlying use
In the second groove (11b) for accommodating the setting visor (2), first groove (11a) and the second groove (11b) phase
It connects and the projected area in the horizontal plane of second groove (11b) is greater than first groove (11a) in the horizontal plane
Projected area；
Preferably, it is additionally provided with gasket (13) in the position that the visor (2) is in contact with the upper cover plate (1), and/or, institute
The material for stating visor (2) is at least one of glass, quartz, silicon carbide.
3. visual flowing microreactor described in any one of -2 according to claim 1, it is characterised in that:
It is penetratingly provided with along the vertical direction the first screw hole (12) on the upper cover plate (1), with described on the heat exchange shell (8)
The corresponding position of one screw hole (12) is also equipped with the second screw hole (81) along the vertical direction, and on the reaction plate (3) and institute
It states the first screw hole (12) and second screw hole (81) is correspondingly penetratingly provided with third screw hole (31) along the vertical direction,
So that bolt (10) can simultaneously through first screw hole (12), second screw hole (81) and the third screw hole (31) and
The upper cover plate (1), the heat exchange shell (8) are fixedly connected jointly with the reaction plate (3)；
Preferably, first screw hole is multiple, and second screw hole is also multiple and a pair of with first screwhole position one
It answers, the third screw hole is also multiple and corresponds with first screwhole position.
4. visual flowing microreactor according to any one of claim 1-3, it is characterised in that:
Being carved on the reaction plate (3) can allow fluid in the micro- reaction channel for wherein flowing through and being reacted；And/or
Be additionally provided on the reaction plate (3) it is multiple for feed, thermometric, survey pressure, sampling and discharging interface (32)；
Preferably, micro- reaction channel is umbrella-shaped structure, and square structure and is brought back in the channel form in confounding domain serpentine configuration
At least one.
5. visual flowing microreactor according to claim 4, it is characterised in that:
It is provided on heat exchange shell (8) and interface (32) one-to-one correspondence and one end and the interface on the reaction plate (3)
(32) it is connected, the medium channel (82) that the other end is in communication with the outside, further includes that can block the interface (32) or described
The plug (4) of medium channel (82).
6. visual flowing microreactor according to any one of claims 1-5, it is characterised in that:
The inside of heat exchange shell (8) has accommodation space, and heat-exchanging component (6) are additionally provided in the accommodation space, and
The upper surface of the heat-exchanging component (6) is in contact with the lower surface of the reaction plate (3), and the side of heat exchange shell (8) is set
Be equipped with heat transferring medium import, the other side be provided with heat transferring medium outlet so that the heat transferring medium is able to enter the heat exchange group
Part (6) position between the reaction plate (3) to exchange heat.
7. visual flowing microreactor according to claim 6, it is characterised in that:
The heat-exchanging component (6) includes multi-disc heat exchanger fin (61) and heat exchanger tube (62), and heat exchanger fin (61) described in multi-disc is set in institute
On the outer peripheral surface for stating heat exchanger tube (62), and equal row interval setting between heat exchanger fin described in multi-disc (61), and in the heat exchanger fin
(61) the side corner of lower end or two sides edge are formed with the notch (610) that heat transferring medium can be allowed to pass through, so that changing
Thermal medium a part enters heat exchanger tube (62), another part flows through at the notch (610) of the heat exchanger fin.
8. visual flowing microreactor according to claim 7, it is characterised in that:
Multiple heat exchanger fins (61) include outside heat exchanger fin (611) on the outermost side and be located at the outside heat exchanger fin
(611) the inside heat exchanger fin (612) between, and the two sides edge of the lower end of the outside heat exchanger fin (611) is respectively formed
Notch (610) are stated, and only the edge in side forms the notch (610) for the lower end of the inside heat exchanger fin (612).
9. visual flowing microreactor according to claim 8, it is characterised in that:
The respective notch is formed in different side Angle Positions in the inside heat exchanger fin (612) of adjacent two, so that
It obtains heat transferring medium and forms serpentine curve flowing between adjacent inboard heat exchanger fin.
10. the visual flowing microreactor according to any one of claim 7-9, it is characterised in that:
The heat-exchanging component (6) further includes distance sink tube (63), and the distance sink tube (63) is set on the outside of the heat exchanger tube (62), uses
To limit the distance of two panels heat exchanger fin (61)；And/or the heat exchanger tube (62) by way of expanded joint with multiple heat exchanger fins
(61) it assembles；And/or at least one of the heat exchanger tube (62), the heat exchanger fin (61) and described distance sink tube (63) are by leading
Hot material is made；And/or the heat exchanger fin (61) is the structure of approximate cuboid.
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| CN201810184895.7A CN110227397B (en) | 2018-03-06 | 2018-03-06 | Visual flow microreactor |
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| CN201810184895.7A CN110227397B (en) | 2018-03-06 | 2018-03-06 | Visual flow microreactor |
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Cited By (1)
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| CN114345255A (en) * | 2021-12-27 | 2022-04-15 | 沈阳化工研究院有限公司 | Device for continuously preparing 3,3, 3-trifluoro-2, 2-dichloropropanal |
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| CN110227397B (en) | 2024-03-29 |
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