CN107433174A - A kind of microreactor - Google Patents
A kind of microreactor Download PDFInfo
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- CN107433174A CN107433174A CN201710740138.9A CN201710740138A CN107433174A CN 107433174 A CN107433174 A CN 107433174A CN 201710740138 A CN201710740138 A CN 201710740138A CN 107433174 A CN107433174 A CN 107433174A
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- 238000006243 chemical reaction Methods 0.000 claims abstract description 76
- 229910001220 stainless steel Inorganic materials 0.000 claims description 26
- 239000010935 stainless steel Substances 0.000 claims description 15
- 229910045601 alloy Inorganic materials 0.000 claims description 9
- 239000000956 alloy Substances 0.000 claims description 9
- CWYNVVGOOAEACU-UHFFFAOYSA-N Fe2+ Chemical compound [Fe+2] CWYNVVGOOAEACU-UHFFFAOYSA-N 0.000 claims description 8
- PXHVJJICTQNCMI-UHFFFAOYSA-N Nickel Chemical compound [Ni] PXHVJJICTQNCMI-UHFFFAOYSA-N 0.000 claims description 8
- 229910052751 metal Inorganic materials 0.000 claims description 5
- 239000002184 metal Substances 0.000 claims description 5
- 229910000792 Monel Inorganic materials 0.000 claims description 4
- RTAQQCXQSZGOHL-UHFFFAOYSA-N Titanium Chemical compound [Ti] RTAQQCXQSZGOHL-UHFFFAOYSA-N 0.000 claims description 4
- QCWXUUIWCKQGHC-UHFFFAOYSA-N Zirconium Chemical compound [Zr] QCWXUUIWCKQGHC-UHFFFAOYSA-N 0.000 claims description 4
- 229910000856 hastalloy Inorganic materials 0.000 claims description 4
- 239000007769 metal material Substances 0.000 claims description 4
- 229910052759 nickel Inorganic materials 0.000 claims description 4
- 229910052758 niobium Inorganic materials 0.000 claims description 4
- 239000010955 niobium Substances 0.000 claims description 4
- GUCVJGMIXFAOAE-UHFFFAOYSA-N niobium atom Chemical compound [Nb] GUCVJGMIXFAOAE-UHFFFAOYSA-N 0.000 claims description 4
- 229910052715 tantalum Inorganic materials 0.000 claims description 4
- GUVRBAGPIYLISA-UHFFFAOYSA-N tantalum atom Chemical compound [Ta] GUVRBAGPIYLISA-UHFFFAOYSA-N 0.000 claims description 4
- 239000010936 titanium Substances 0.000 claims description 4
- 229910052719 titanium Inorganic materials 0.000 claims description 4
- 229910052726 zirconium Inorganic materials 0.000 claims description 4
- 230000003287 optical effect Effects 0.000 claims description 2
- 229910000831 Steel Inorganic materials 0.000 claims 1
- 239000010959 steel Substances 0.000 claims 1
- 239000012429 reaction media Substances 0.000 abstract description 3
- 239000012530 fluid Substances 0.000 description 8
- 239000000203 mixture Substances 0.000 description 7
- 238000012546 transfer Methods 0.000 description 7
- 230000000694 effects Effects 0.000 description 6
- 238000013461 design Methods 0.000 description 4
- 238000010586 diagram Methods 0.000 description 3
- 238000005755 formation reaction Methods 0.000 description 3
- 238000010438 heat treatment Methods 0.000 description 3
- 238000004519 manufacturing process Methods 0.000 description 3
- 239000000463 material Substances 0.000 description 3
- XLYOFNOQVPJJNP-UHFFFAOYSA-N water Substances O XLYOFNOQVPJJNP-UHFFFAOYSA-N 0.000 description 3
- 229910000885 Dual-phase steel Inorganic materials 0.000 description 2
- 230000015572 biosynthetic process Effects 0.000 description 2
- 229910001039 duplex stainless steel Inorganic materials 0.000 description 2
- 238000005516 engineering process Methods 0.000 description 2
- 238000000034 method Methods 0.000 description 2
- 238000000465 moulding Methods 0.000 description 2
- 238000012545 processing Methods 0.000 description 2
- 239000000126 substance Substances 0.000 description 2
- 230000009286 beneficial effect Effects 0.000 description 1
- 229910000960 colored gold Inorganic materials 0.000 description 1
- 238000010276 construction Methods 0.000 description 1
- 230000007547 defect Effects 0.000 description 1
- 235000013399 edible fruits Nutrition 0.000 description 1
- 230000001788 irregular Effects 0.000 description 1
- 239000011159 matrix material Substances 0.000 description 1
- 238000011160 research Methods 0.000 description 1
- 238000007789 sealing Methods 0.000 description 1
- 239000007787 solid Substances 0.000 description 1
- 238000003756 stirring Methods 0.000 description 1
Classifications
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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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- Chemical & Material Sciences (AREA)
- Organic Chemistry (AREA)
- Chemical Kinetics & Catalysis (AREA)
- Physical Or Chemical Processes And Apparatus (AREA)
Abstract
The present invention provides a kind of microreactor, it includes shell (1) and inner core (2), the shell (1) has hollow cavity, the inner core (2) is arranged in the hollow cavity of the shell (1) and the reaction channel (7) for carrying out micro- reaction is formed between the inwall of the inner core (2) outer wall and the shell (1), wherein the reaction channel (7) is spiral-shaped helical duct.The present invention is by setting shell and inner core and helically shaped reaction channel being set between shell and inner core, the mixed area of reaction medium can effectively be increased, can effectively it be well mixed, so that reaction is more uniform, abundant and thorough, the reaction efficiency of microreactor is effectively improved；The overall volume of microreactor can be made smaller in the case of same reaction efficiency, can effectively reduce the flow channel length and overall volume of microreactor, solve flow channel length and the problems such as overall volume is limited by space.
Description
Technical field
The invention belongs to micro-reacting tcchnology field, and in particular to a kind of microreactor.
Background technology
Microreactor be it is a kind of by means of special micro-processing with solid matrix manufacture can be used for chemically reacted
Three-dimensional structure element.Microreactor usually contains small channel size (equivalent diameter is less than 500 μm) and passage diversity,
Fluid flows in these passages, and requires that required reaction occurs in these passages.Which results in micro-structure
Chemical device in there is very big surface area/volume ratio rate.Microreactor utilizes the feature chi of precision processing technology manufacture
The very little microreactor between 10 to 300 microns (or 1000 microns), the micro-of microreactor represent the logical of process fluid
Road is in micron level, and the appearance and size without referring to micro-reactor apparatus is small or the yield of product is small.It can be included in microreactor
There is millions of minitype channel, therefore also realize very high yield.Microreactor equipment is according to its main application or work(
It can be subdivided into micro-mixer, micro- heat exchanger and microreactor.Because its internal micro-structural causes microreactor equipment to have
There is great specific surface area, up to even thousands of times of the hundred times of stirred tank specific surface area.Microreactor has fabulous heat transfer
With mass transfer ability, it is possible to achieve the uniform mixing of the moment of material and efficient heat transfer, therefore many can not in conventional reactor
The reaction of realization can be realized in microreactor.
Micro- reaction channel has that reaction efficiency is low, heat exchange structure is complicated and heat exchange efficiency is low, flow channel length in industry at present
Limited by space, processed complex the problems such as, therefore research and design of the present invention goes out a kind of microreactor.
The content of the invention
Therefore, the technical problem to be solved in the present invention is to overcome microreactor of the prior art reaction efficiency to be present low
The defects of, so as to provide a kind of microreactor.
The present invention provides a kind of microreactor, and it includes shell and inner core, and the shell has hollow cavity, the inner core
Be arranged in the hollow cavity of the shell and formed between the interior outer core and the inwall of the shell be used for into
The reaction channel of the micro- reaction of row, wherein the reaction channel is spiral-shaped helical duct.
Preferably, the inner core can be circular or square, and can be cylinder or tubular structure.
Preferably, the shell is adapted with the shape of the inner core, can be circular or square tubular structure.
Preferably, it is provided with the first spiral slot to form the helical duct on the outer surface of the inner core, and/
Or, the second helix groove to form the helical duct is provided with the inner surface of the shell.
Preferably, first spiral slot of the interior core outer surface is set to external screw thread, and the shell is light-pipe structure,
The reaction channel is formed between the external screw thread and the outer casing inner wall of light-pipe structure；
Or second spiral slot of the inner surface of the shell is set to internal thread, the inner core is plain shaft structure,
The reaction channel is formed between the outer wall of the inner core of the internal thread and plain shaft structure；
Or second spiral slot of the inner surface of the shell is set to internal thread, the institute of the interior core outer surface
State the first spiral slot and be set to external screw thread, the reaction channel is formed between the internal thread and external screw thread.
Preferably, the shell and the inner core are the rotary structure being arranged concentrically, and have identical centre of gyration line；
Cross sectional shape of the external screw thread along the centre of gyration line direction is by multiple arcs section or by multiple rectangular sections
The waveform of composition；
And/or cross sectional shape of the internal thread along the centre of gyration line direction is by multiple arcs section or by multiple
The waveform of rectangular section composition.
Preferably, the cross sectional shape of the spiral slot is arc, square, rectangle, trapezoidal or triangle.
Preferably, the reaction inlet of the reaction channel is formed on an identical end of the shell and the inner core,
The reaction outlet of the reaction channel is formed on another identical end.
Preferably, the inner core is the hollow tubular structure with internal cavities, the internal cavities circulation heat transferring medium, institute
The one end for stating hollow tubular structure forms the circulation entrance of heat transferring medium, the flow outlets of other end formation heat transferring medium.
Preferably, the inner surface of the inner core of hollow tubular structure is also equipped with turbulence structure, it is preferable that the flow-disturbing knot
Structure is set to internal thread.
Preferably, the pipe thickness of the shell and the inner core is 0.1-20mm, the external screw thread depth of inner core
0.01mm-2mm, the internal diameter of inner core is 0.1-100mm.
Preferably, the shell and the inner core are by least one of stainless steel, nickel-base alloy, non-ferrous metal material institute
It is made.
Preferably, the stainless steel includes 304 stainless steels, 316 stainless steels, 316L stainless steels, dual phase steel, super austenitic
At least one of stainless steel, super-duplex stainless steel；
And/or the nickel-base alloy includes at least one of Hastelloy, monel metal, Inco nickel；
And/or non-ferrous metal includes at least one of titanium, tantalum, niobium, zirconium.
A kind of microreactor provided by the invention has the advantages that：
1. the microreactor of the present invention, by setting shell and inner core and spirality being set between shell and inner core
The reaction channel of shape, it can effectively increase the mixed area of reaction medium, can effectively be well mixed so that reaction
It is more uniform, abundant and thorough, it is effectively improved the reaction efficiency of microreactor；
2. the microreactor of the present invention, due to being effectively improved the reaction efficiency of microreactor, therefore in same reaction
The overall volume of microreactor can be made smaller in the case of efficiency, can effectively reduce the flow channel length of microreactor
And overall volume, effectively solve the problems such as flow channel length and overall volume are limited by space；
3. the microreactor of the present invention, by the hollow tubular structure for by inner core being also configured as that there are internal cavities, and
Circulate heat transferring medium in its cavity, enables to microreactor to have function and the effect of heat exchange, enables to reaction to produce
Raw heat can be utilized for heating or hot water preparing to heat heat transferring medium；
4. the microreactor of the present invention, internal thread knot is also equipped with by the inner surface of the inner core in hollow tubular structure
The mode of structure, can increase the contact area between heat transferring medium and heart inwall, effectively lift itself and medium outside inner core tube
Heat exchange area, so as to effectively improve the heat exchange efficiency of microreactor.
The embodiment of the present invention is described in further detail below in conjunction with the accompanying drawings.
Brief description of the drawings
Fig. 1 is the sectional view along central axial direction of the embodiment 1 of the microreactor of the present invention；
Fig. 2 is the mplifying structure schematic diagram of the I parts in Fig. 1；
Fig. 3 is the sectional view along central axial direction of the embodiment 2 of the microreactor of the present invention；
Fig. 4 (a) is schematic diagram of the helical duct of embodiment 2 along central axial direction section for arcuate shape；
Fig. 4 (b) is schematic diagram of the helical duct of embodiment 2 along central axial direction rectangular cross-section shape；
Fig. 5 is that the present invention for shell of reactor outer shape is structural representation that multiple U-shaped structures are spliced；
Fig. 6 is the present invention for structural representation that shell of reactor outer shape is spiral element structure.
Reference is expressed as in figure：
1-shell, 2-inner core, 3-reaction inlet, 4-reaction outlet, 5-circulation entrance, 6-flow outlets, 7-anti-
Answer passage, 8-heat exchanger channels.
Embodiment
To make the object, technical solutions and advantages of the present invention clearer, below in conjunction with the specific embodiment of the invention and
Technical solution of the present invention is clearly and completely described corresponding accompanying drawing.Obviously, described embodiment is only the present invention one
Section Example, rather than whole embodiments.Based on the embodiment in the present invention, those of ordinary skill in the art are not doing
Go out under the premise of creative work the every other embodiment obtained, belong to the scope of protection of the invention.
As shown in figures 1 to 6, the present invention provides a kind of microreactor, and it includes shell 1 and inner core 2, during the shell 1 has
Empty inner chamber, the inner core 2 are arranged in the hollow cavity of the shell 1 and in the outer wall of inner core 2 and the shell 1
Inwall between form the reaction channel for carrying out micro- reaction, wherein the reaction channel is spiral-shaped helical duct.
It is described it is spiral-shaped can be the spiral-shaped of rule, the e.g. shape of screw thread or the shape of helix or not
Regular is spiral-shaped, such as is wound around in square tube, with the spiral-shaped of fusiform structure.
The microreactor of the present invention, by setting shell and inner core and helically shaped by being set between shell and inner core
Reaction channel, can effectively increase the mixed area of reaction medium, and turbulization effect, can effectively mix
Uniformly so that reaction is more uniform, abundant and thorough, is effectively improved the reaction efficiency of microreactor.
Preferably, it is provided with the first spiral slot to form the helical duct on the outer surface of the inner core 2, and/
Or, the second spiral slot to form the helical duct is provided with the inner surface of the shell 1.This is the micro- anti-of the present invention
Answer device formed helical duct specific implementation, by either opened up on interior core outer surface the first spiral slot otherwise
Or the second spiral slot is opened up on inner surface of outer cover, on said two devices while opens up above-mentioned the first spiral slot and second
Spiral slot, with the first spiral slot and the second spiral slot, spiral-shaped reaction can be formed by spiral slot
Passage, so as to improve reaction efficiency.
Preferably, the inner core 2 can be circular or square, and can be cylinder or tubular structure.
Preferably, the shell 1 is adapted with the shape of the inner core, can be circular or square tubular structure.
Preferably, first spiral slot of the outer surface of inner core 2 is set to external screw thread, and the shell 1 is light pipe knot
The reaction channel is formed between the outer casing inner wall of structure, the external screw thread and light-pipe structure；
Or second spiral slot of the inner surface of the shell 1 is set to internal thread, the inner core 2 is optical axis knot
Structure, the reaction channel is formed between the outer wall of the inner core 2 of the internal thread and plain shaft structure；
Or second spiral slot of the inner surface of the shell 1 is set to internal thread, the outer surface of inner core 2
First spiral slot is set to external screw thread, and the reaction channel 7 is formed between the internal thread and external screw thread.
Preferably, the cross sectional shape of the spiral slot be arc, square, rectangle, trapezoidal, triangle or other
Suitable for the shape processed and used, the section of spiral slot can also be irregular shape.
This is more specifical several embodiments for being preferably formed as spiral shape reaction channel of the microreactor of the present invention,
Can effectively between the external screw thread of inner core and the outer casing inner wall of light-pipe structure, piston light-pipe structure interior outer core with it is outer
Between the internal thread of shell and or required spiral reaction is formed between the external screw thread of inner core and the internal thread of shell leads to
Road, so as to increase the reaction efficiency that reaction mixed area (specific surface area) effectively improves reactor.
Preferably, the shell 1 and the inner core 2 are the rotary structure being arranged concentrically, and have the identical centre of gyration
Line；
Cross sectional shape of the external screw thread along the centre of gyration line direction is by multiple arcs section or by multiple rectangular sections
The waveform of composition；
And/or cross sectional shape of the internal thread along the centre of gyration line direction is by multiple arcs section or by multiple
The waveform of rectangular section composition.
Shell and inner core are arranged to concentric rotary structure, enable to the helical duct between inner core and shell to exist
Aisle spare at diverse location is equal as much as possible so that even fluid distribution, improves the well mixed journey of fluid-mixing
Degree, so as to improve the reaction efficiency of microreactor；External screw thread and/or internal thread are arranged to by multiple arcs section or multiple simultaneously
The waveform of rectangular section composition, then it is specific the molding mode and molding structure of the helical duct of microreactor of the present invention, is one
The preferable structure of kind and embodiment.
Preferably, the reaction inlet of the reaction channel is formed on an identical end of the shell 1 and the inner core 2
3, the reaction outlet 4 of the reaction channel is formed on another identical end.By being formed in identical one end of shell and inner core
Reaction inlet can cause reacting fluid to enter from it, export in the formation reaction of another same side and reacting fluid can be flowed out from it,
For complete fluid active flow provide condition, enable reacting fluid effectively enter carry out reacting in helical duct simultaneously energy
The fluid reacted is effectively discharged out, completes the whole process of reaction.
Preferably, the inner core 2 is the hollow tubular structure with internal cavities, the internal cavities circulation heat transferring medium,
Heat exchanger channels 8 are formed, one end of the hollow tubular structure forms the circulation entrance 5 of heat transferring medium, other end formation heat transferring medium
Flow outlets 6.The microreactor of the present invention, by the hollow tubular structure for by inner core being also configured as that there are internal cavities, and
Circulate heat transferring medium in its cavity, enables to microreactor to have function and the effect of heat exchange, enables to react
Caused heat can be utilized for heating or hot water preparing to heat heat transferring medium.
Preferably, the inner surface of the inner core 2 of hollow tubular structure is also equipped with female thread structure.Micro- reaction of the present invention
Device, by way of the inner surface of the inner core in hollow tubular structure is also equipped with female thread structure, heat exchange can be increased and be situated between
Contact area between matter and heart inwall, its heat exchange area with medium outside inner core tube is effectively lifted, so as to effectively improve
The heat exchange efficiency of microreactor.
Preferably, the pipe thickness of the shell 1 and the inner core 2 is 0.1-20mm, the external screw thread depth of inner core
0.01mm-2mm (i.e. reaction channel), preferably inner core internal diameter 0.1-100mm, inner core internal diameter 0.1-20mm.This is the micro- of the present invention
The shell of reactor and the specific values of the structural parameters of inner core, it can consider from mixing and pressure etc. and cause mixing effect
Fruit is more preferable and the pressure loss accomplishes minimum.
Preferably, the shell and the inner core are by least one of stainless steel, nickel-base alloy, non-ferrous metal material institute
It is made.This is that the shell of the present invention and the preferable of inner core produce material, is chosen to stainless steel, nickel-base alloy, has coloured gold
At least one of category, on the premise of can effectively preventing from being corroded, not influenceing substance reaction, heat transfer intensity is improved, is improved
Heat exchange efficiency.
Preferably, the stainless steel includes 304 stainless steels, 316 stainless steels, 316L stainless steels, dual phase steel, super austenitic
At least one of stainless steel, super-duplex stainless steel；
And/or the nickel-base alloy includes at least one of Hastelloy, monel metal, Inco nickel；
And/or non-ferrous metal includes at least one of titanium, tantalum, niobium, zirconium.
This be the stainless steel of the present invention preferably constitute mode, nickel-base alloy preferably constitutes mode and non-ferrous metal
Preferably constitute mode.
As seen in figs. 5-6, it is preferable that the contour structures of the shell are the multiple U-tubes or spiral element mutually spliced
Structure.This is the preferred structure shape of the housing profile of the present invention, may also include other structure types certainly, is not limited to
The concrete structure stated.
Operation principle of the invention and preferred embodiment is described below
The present invention devises microreactor, shares two schemes
Embodiment 1, as shown in Figure 1-2：The microreactor mainly includes：Shell 1, inner core 2, reaction inlet 3, reaction outlet
4.Screw thread is designed with core surface, screw thread can be external screw thread, or have internal and external threads simultaneously, be designed with external screw thread
Reaction channel；Inner surface of outer cover is designed with the shell internal thread being engaged with heart external screw thread；By inner core and shell assembling one
Rise, inner core external screw thread and the reaction channel of shell internal thread composition sealing.
Embodiment 2, as shown in Fig. 3-4 (b)：The microreactor mainly includes：Shell 1, inner core 2, reaction inlet 3, reaction
Outlet 4.Core surface is designed with internal and external threads, and shell is light pipe, and inner surface of outer cover coordinates with inner core external screw thread raised seals, made
Inner core external screw thread sunk part is reaction channel.
Two schemes can select the length of reactor as needed, and compact-sized, space-consuming is few.And it can prepare
Into variously-shaped.Raised or depression threaded line can be set in screw thread reaction channel in order to strengthen turbulence effects simultaneously.
It can be installed by cold charge or rotation, enter to be about to inner core to be installed in shell.According to above-mentioned principle, can design
Multilayer inner core cover is in a shell.
Design parameter is as follows：
1st, shell and inner core pipe thickness 0.1-20mm, external screw thread the depth 0.01mm-2mm, internal diameter 0.1- of inner core
20mm；
2nd, coefficient of heat transfer K values are 7000-25000W/ (m2·k)；
3rd, passage material：Can be metal material stainless steel such as 304 stainless steels, 316 stainless steels, 316L stainless steels, two-phase
Stainless steel, super stainless steel etc., nickel-base alloy：Hastelloy, monel metal, Inco nickel etc., special non-ferrous metal：Titanium,
Tantalum, niobium, zirconium etc..
(2), beneficial effect
1. by helical duct, it is not related to having the design such as right angle, is not in flowing blind area
2. turbulization effect, improve mixing efficiency
3. heat exchange efficiency is high, precise control of temperature
4th, simple in construction, easily production, is easily installed
This microreactor uses helix tube type structure, using water as heat transferring medium, is calculated by local heat transfer, microchannel
The coefficient of heat transfer of reactor is 7000-25000W/ (m2K), it is 100-200 times of common tank reactor heat exchange efficiency.It is logical
Cross experimental data contrast and understand that the micro passage reaction of this form can take away heat caused by reaction in time, traditional chuck
- 20 DEG C of heating stirring kettle reaction temperature, yield 80%, the reactor can be at 25 DEG C, lower progress, and high income is up to 98%.
It will be readily appreciated by those skilled in the art that on the premise of not conflicting, above-mentioned each advantageous manner can be freely
Combination, superposition.
The foregoing is only a specific embodiment of the invention, but protection scope of the present invention is not limited thereto, any
Those familiar with the art the invention discloses technical scope in, change or replacement can be readily occurred in, should all be contained
Cover within protection scope of the present invention.Therefore, protection scope of the present invention should be based on the protection scope of the described claims.
Claims (10)
- A kind of 1. microreactor, it is characterised in that：Including shell (1) and inner core (2), the shell (1) has hollow cavity, institute Inner core (2) is stated to be arranged in the hollow cavity of the shell (1) and in the outer wall and the shell (1) of the inner core (2) Inwall between form the reaction channel (7) for carrying out micro- reaction, wherein the reaction channel (7) is spiral-shaped spiral Passage.
- 2. microreactor according to claim 1, it is characterised in that：Set on the outer surface of the inner core (2) tangible Into the first spiral slot of the helical duct, and/or, it is provided with to form the spiral on the inner surface of the shell (1) Second spiral slot of passage.
- 3. microreactor according to claim 2, it is characterised in that：First spiral of inner core (2) outer surface Shape groove is set to external screw thread, and the shell (1) is light-pipe structure, is formed between the outer casing inner wall of the external screw thread and light-pipe structure The reaction channel；Or second spiral slot of the inner surface of the shell (1) is set to internal thread, the inner core (2) is optical axis knot Structure, the reaction channel is formed between the outer wall of the inner core (2) of the internal thread and plain shaft structure；Or second spiral slot of the inner surface of the shell (1) is set to internal thread, inner core (2) outer surface First spiral slot is set to external screw thread, and the reaction channel is formed between the internal thread and external screw thread.
- 4. microreactor according to claim 2, it is characterised in that：The cross sectional shape of the spiral slot is arc, just Square, rectangle, trapezoidal or triangle.
- 5. according to the microreactor described in one of claim 1-4, it is characterised in that：In the shell (1) and the inner core (2) An identical end on form the reaction inlet (3) of the reaction channel, form the reaction channel on another identical end Reaction outlet (4).
- 6. according to the microreactor described in one of claim 1-5, it is characterised in that：The inner core (2) is with internal cavities Hollow tubular structure, the internal cavities circulate heat transferring medium, and one end of the hollow tubular structure forms the circulation of heat transferring medium Entrance (5), the other end form the flow outlets (6) of heat transferring medium.
- 7. microreactor according to claim 6, it is characterised in that：The inner surface of the inner core (2) of hollow tubular structure It is provided with turbulence structure, it is preferable that the turbulence structure is set to internal thread.
- 8. microreactor according to claim 3, it is characterised in that：The shell (1) and the thickness of pipe wall of the inner core (2) Degree is 0.1-20mm, and the external screw thread depth of inner core is 0.01mm-2mm, and the internal diameter of inner core is 0.1-100mm.
- 9. according to the microreactor described in one of claim 1-8, it is characterised in that：The shell (1) and the inner core (2) by Made by least one of stainless steel, nickel-base alloy, non-ferrous metal material.
- 10. microreactor according to claim 9, it is characterised in that：The stainless steel includes 304 stainless steels, 316 stainless At least one of steel, 316L stainless steels, two phase stainless steel, super stainless steel；And/or the nickel-base alloy includes at least one of Hastelloy, monel metal, Inco nickel；And/or non-ferrous metal includes at least one of titanium, tantalum, niobium, zirconium.
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| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN108245936A (en) * | 2017-12-20 | 2018-07-06 | 中国石油天然气股份有限公司 | Defoaming system for foam drainage process |
| CN108993343A (en) * | 2018-09-06 | 2018-12-14 | 山东豪迈机械制造有限公司 | A kind of micro passage reaction |
| CN109277062A (en) * | 2018-10-16 | 2019-01-29 | 绍兴东湖高科股份有限公司 | Microchannel reaction unit and the method for preparing choline chloride using microchannel |
| CN109331759A (en) * | 2018-11-26 | 2019-02-15 | 常州那央生物科技有限公司 | Tubular microreactors and the micro- reaction system of mixed method, tubular type and its working method |
| CN111233678A (en) * | 2020-03-26 | 2020-06-05 | 阮楚君 | Improved method for preparing diphenyl ether derivative by micro-channel process |
| CN113499744A (en) * | 2021-07-07 | 2021-10-15 | 山东泰和水处理科技股份有限公司 | Micro-channel reactor manufactured based on 3D printer technology |
| CN117732396A (en) * | 2024-02-21 | 2024-03-22 | 天津凯莱英医药科技发展有限公司 | Continuous photocatalytic reaction device and system |
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| CN108245936A (en) * | 2017-12-20 | 2018-07-06 | 中国石油天然气股份有限公司 | Defoaming system for foam drainage process |
| CN108245936B (en) * | 2017-12-20 | 2021-03-30 | 中国石油天然气股份有限公司 | Defoaming system for foam drainage process |
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| CN109277062A (en) * | 2018-10-16 | 2019-01-29 | 绍兴东湖高科股份有限公司 | Microchannel reaction unit and the method for preparing choline chloride using microchannel |
| CN109331759A (en) * | 2018-11-26 | 2019-02-15 | 常州那央生物科技有限公司 | Tubular microreactors and the micro- reaction system of mixed method, tubular type and its working method |
| CN111233678A (en) * | 2020-03-26 | 2020-06-05 | 阮楚君 | Improved method for preparing diphenyl ether derivative by micro-channel process |
| CN113499744A (en) * | 2021-07-07 | 2021-10-15 | 山东泰和水处理科技股份有限公司 | Micro-channel reactor manufactured based on 3D printer technology |
| CN117732396A (en) * | 2024-02-21 | 2024-03-22 | 天津凯莱英医药科技发展有限公司 | Continuous photocatalytic reaction device and system |
| CN117732396B (en) * | 2024-02-21 | 2024-05-17 | 天津凯莱英医药科技发展有限公司 | Continuous photocatalytic reaction device and system |
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Application publication date: 20171205 |