CN106076220A - A kind of gas-solid phase microreactor - Google Patents
A kind of gas-solid phase microreactor Download PDFInfo
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- CN106076220A CN106076220A CN201610623272.6A CN201610623272A CN106076220A CN 106076220 A CN106076220 A CN 106076220A CN 201610623272 A CN201610623272 A CN 201610623272A CN 106076220 A CN106076220 A CN 106076220A
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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
- B01J15/00—Chemical processes in general for reacting gaseous media with non-particulate solids, e.g. sheet material; Apparatus specially adapted therefor
- B01J15/005—Chemical processes in general for reacting gaseous media with non-particulate solids, e.g. sheet material; Apparatus specially adapted therefor in the presence of catalytically active bodies, e.g. porous plates
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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
- B01J19/0053—Details of the reactor
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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
- B01J2219/00783—Laminate assemblies, i.e. the reactor comprising a stack of plates
- B01J2219/00786—Geometry of the plates
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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
- B01J2219/00801—Means to assemble
- B01J2219/00804—Plurality of plates
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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
- B01J2219/00819—Materials of construction
- B01J2219/00822—Metal
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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
- B01J2219/00851—Additional features
- B01J2219/00858—Aspects relating to the size of the reactor
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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
Abstract
The present invention relates to a kind of gas-solid phase microreactor needing heat-exchange catalytic reaction for the energy, chemical industry and dynamic field, including reactive agent district, reactive agent district has at least one reaction member, and this reaction member includes heating or cooling medium layer, catalyst packed layer, turnover gas mesh layer and reaction and the product medium layer being superimposed together successively.The microreactor heat exchange efficiency of the present invention is good, and product efficiency is high, when particularly reaction member uses MCA, is more beneficial for the raising of reaction efficiency and heat transfer effect.
Description
Technical field
The present invention relates to a kind of microreactor, be specifically related to one and be applied in the fields such as the energy, chemical industry and power need
Want the gas-solid phase microreactor of heat-exchange catalytic reaction.
Background technology
Along with improving constantly of human environment protection consciousness, energy problem is paid attention to by increasing people.Hydrogen Energy is as one
Plant regenerative resource, with its efficient and free of contamination advantage, be widely used in various environment.Hydrogen manufacturing has a lot of method, methanol
Reformation hydrogen production is the one in numerous hydrogen production process, but owing to cost of material is relatively low, energy density is high, reaction temperature and product
The reason that CO concentration is relatively low so that it is be widely used in hydrogen preparation field.Reformation hydrogen production uses gas-solid phase microreactor to complete, and passes
The gas-solid reaction device for producing hydrogen of system stores, carries, it is relatively big to fill difficulty and potential safety hazard that existence is bigger.In recent years, micro-instead
Answer device the most convenient with it, be concerned about by more and more people.Microreactor be a kind of by special micro-processing with solid-based
The three dimensional structure unit that can be used for chemical reaction of matter manufacture, it is common that refer to containing fluid passage equivalent diameter less than 10-1000 μ
The microreactor of m.In this narrow fluid passage, moving boundary layer thickness is greatly reduced, and evenly heat, matter dissipate distance significantly
Shorten so that the fuel in microchannel is reformed and can be utilized the inherent character of accelerated surface kinetics, by microchannel table
The high activated catalyst that face is formed reaches to accelerate the purpose of catalytic reaction.
The Chinese patent application of Publication No. CN104671204A discloses a kind of cascading double-sided how snakelike microchannel weight
Whole hydrogen manufacturing microreactor, this microreactor include upper cover plate, lower cover and between evaporation plate, on polylith reformation plate and under
Reformation plate, evaporation plate, on the side surface of reformation plate and lower reformation plate be provided with on heating rod, upper reformation plate and lower reformation plate
Centre of surface is provided with reaction chamber, is provided with reaction carriers thin plate in reaction chamber, and thin plate upper and lower surface is with the most right
Claim the groove structure having multiple snakelike microchannel.
Technique scheme existing defects in actual use: 1, this microreactor uses heating rod to carry out microreactor
, there is heat transfer efficiency low in heating, the phenomenon that temperature distributing disproportionation is even, thus causes the uneven of reforming reaction in hydrogen production process
Property；2, reaction carriers thin plate is two-sided serpentine channel, when methanol steam flows through the latter half passage, due to action of gravity, first
Alcohol steam can not all contact with catalyst carrier, causes hydrogen purity relatively low；3, the length of snakelike catalyst attachment passage is spent
Long, cause hydrogen production efficiency relatively low；4, integrated connection mode relies on the fixing connection of bolt, causes overall tightness poor, easily makes
Become hydrogen or the leakage of methanol steam.
Therefore, current reformation hydrogen production microreactor also exist that heat transfer efficiency is low, product purity is low, sealing effectiveness is poor and
The problems such as product efficiency is low.
Summary of the invention
Therefore, it is an object of the invention to provide a kind of gas-solid phase microreactor, mutually micro-instead to solve gas-solid in prior art
Answer that device heat transfer efficiency is low, product purity is low, sealing effectiveness is poor and the inefficient problem of product.
To this end, the technical solution used in the present invention is as follows:
A kind of gas-solid phase microreactor, including reactive agent district, it is characterised in that it is anti-that reactive agent district has at least one
Answering unit, this reaction member includes the heating or cooling medium layer being superimposed together successively, catalyst packed layer, passes in and out gas mesh
Layer and reaction and product medium layer.
Heating or cooling medium layer is lamellar, including medium entrance, internal fluid channels and media outlet, internal flow
Passage is connected with described medium entrance and media outlet.
This heating or cooling medium layer is additionally provided with multiple spaced apart prominent muscle, and these prominent muscle parallel interval are arranged,
Internal fluid channels is formed between prominent muscle and between prominent muscle and heating or cooling medium layer frame.
This heating or cooling medium layer also includes the turbulence structure being distributed in internal fluid channels, and this turbulence structure is circle
Shape, ellipse, triangle or other polygons are protruding.
Catalyst packed layer is lamellar, and the catalyst including catalyst filling import, connection catalyst filling import is filled out
Fill passage, and be located at the inner supporting structure of catalyst channels.
Catalyst filling channel sidewall and internal support structures amass sum and account for the ratio of overall catalyst packing space not
More than 50%.Inner supporting structure is circular, oval, triangle or other polygons projection.
Reaction and product medium layer are lamellar, including reaction medium inlet, the reaction medium of connection reaction medium inlet
Conduit, product medium export and are communicated in the product medium conduit of product medium outlet；Reaction medium conduit and product medium groove
Do not connect mutually between road.
Between reaction medium inlet and reaction medium conduit, product medium outlet with product medium conduit between arrange multiple
Circle, oval, triangle or other polygons are protruding.
Turnover gas mesh layer is made up of multiple rows of air inlet mesh and mesh of giving vent to anger, and is intervally arranged between the mesh of phase same-action,
The arrangement often arranging mesh is corresponding with reaction medium conduit or product medium conduit.
Turnover gas mesh layer in-house network bore dia is less than the particle diameter of catalyst, air inlet mesh or mesh channel width of giving vent to anger
Degree is less than or equal to corresponding reaction medium conduit or the width of product medium conduit in reaction or product medium layer.
Reactive agent district is additionally included on each stacking conjunction direction of reaction member and encapsulates at least one reaction member at least
Side plate after side plate and at least one piece before one piece.
Reactive agent district is additionally included in each stacking conjunction direction vertical direction of at least one reaction member and encapsulates at least one
The sealing lid of individual reaction member.
A pair diagonal position on the front side plate in reactive agent district is provided with reactant or product is imported and exported, and another is right
Arrange heating or cooling medium at diagonal position to import and export.
Front side plate and rear side plate are additionally provided with sealing fixed support, are sealing fixed support and sealing lid correspondence position
It is provided with the bolt hole sealed for bolt-connection.
Reactive agent district is processed by Diffusion Welding.
In heating or cooling medium layer, catalyst packed layer and reaction and product medium layer, at least one is tied for microchannel
Structure.
Owing to the present invention uses above structure, add heat transfer effect, improve product efficiency.Meanwhile, easily manufactured, mutually
Transsexual good, improve sealing.
Technical solution of the present invention, has the advantage that
(1) product reaction member of the present invention is independent mutually, can according to the actual requirements while not changing surface structure,
Only carry out the change of the number of plies, while reducing secondary development cost so that it is use and have more certain interchangeability；
(2) reactive agent district of the present invention uses integrated design, is processed by Diffusion Welding, does not use any weldering
Material, contactless thermal resistance, thus advantageously in the conduction of heat.Additionally Diffusion Welding makes plate combination the most firm, has more preferably
Load performance.
(3) in a preferred embodiment, use micro-channel and microchannel design, reaction medium can be effectively increased and be situated between with heat transfer
Heat exchange area between matter, thus improve heat exchange efficiency, thus improve reaction efficiency；
(4) present invention is with turbulence structure, adds the disturbance of fluid while increasing heat exchange area, thus further
Improve heat exchange efficiency；
(5) one-way interface of the present invention, import and export position can be adjusted according to the actual requirements so that it is have higher compatibility
Property；
(6) catalyst charging port of the present invention relies on outside detachable side plate to seal, and makes the replacing of catalyst more just
Prompt；
(7) in a preferred embodiment, the structure design of micro-channel and microchannel so that it is overall dimensions is compacter, side
Portable belt.In applications such as new energy car battery, while reducing volume, own wt also has and reduces significantly.
Accompanying drawing explanation
In order to be illustrated more clearly that the specific embodiment of the invention or technical scheme of the prior art, below will be to specifically
In embodiment or description of the prior art, the required accompanying drawing used is briefly described, it should be apparent that, in describing below
Accompanying drawing is some embodiments of the present invention, for those of ordinary skill in the art, before not paying creative work
Put, it is also possible to obtain other accompanying drawing according to these accompanying drawings.
The gas-solid phase microreactor entirety decomposition diagram that Fig. 1 provides for the specific embodiment of the invention；
The reactive agent district decomposition diagram of the gas-solid phase microreactor that Fig. 2 provides for the specific embodiment of the invention；
The reaction member fragmentary perspective view of the gas-solid phase microreactor that Fig. 3 provides for the specific embodiment of the invention；
The front side plate of the gas-solid phase microreactor that Fig. 4 provides for the specific embodiment of the invention and gateway adapter perspective
Figure；
The heating or cooling medium layer perspective view of the gas-solid phase microreactor that Fig. 5 provides for the specific embodiment of the invention；
The perspective of the first catalyst packed layer of the gas-solid phase microreactor that Fig. 6 provides for the specific embodiment of the invention
Figure；
The reaction of the gas-solid phase microreactor that Fig. 7 provides for the specific embodiment of the invention and product medium layer perspective view；
The mesh layer plane figure of the gas-solid phase microreactor that Fig. 8 provides for the specific embodiment of the invention；
Fig. 9 is local mesh zoomed-in view in Fig. 8.
Detailed description of the invention
Below in conjunction with accompanying drawing, technical scheme is clearly and completely described, it is clear that described enforcement
Example is a part of embodiment of the present invention rather than whole embodiments.Based on the embodiment in the present invention, ordinary skill
The every other embodiment that personnel are obtained under not making creative work premise, broadly falls into the scope of protection of the invention.
In describing the invention, it should be noted that term " " center ", " on ", D score, "left", "right", " vertically ",
Orientation or the position relationship of the instruction such as " level ", " interior ", " outward " they are based on orientation shown in the drawings or position relationship, merely to
Be easy to describe the present invention and simplifying describe rather than instruction or the hint device of indication or element must have specific orientation,
With specific azimuth configuration and operation, therefore it is not considered as limiting the invention.Additionally, term " first ", " second ",
" the 3rd " is only used for describing purpose, and it is not intended that indicate or hint relative importance.
In describing the invention, it should be noted that unless otherwise clearly defined and limited, term " is installed ", " phase
Even ", " connection " should be interpreted broadly, for example, it may be fixing connection, it is also possible to be to removably connect, or be integrally connected；Can
To be mechanical connection, it is also possible to be electrical connection；Can be to be joined directly together, it is also possible to be indirectly connected to by intermediary, Ke Yishi
The connection of two element internals.For the ordinary skill in the art, can understand that above-mentioned term is at this with concrete condition
Concrete meaning in invention.
If additionally, the most non-structure of technical characteristic involved in invention described below difference embodiment
Become conflict just can be combined with each other.
Below for the preferred embodiment of the present invention, invention is described.
As depicted in figs. 1 and 2, Fig. 1 is gas-solid phase microreactor decomposition diagram of the present invention, and Fig. 2 is that reactive agent is distinguished
Solve perspective view.In FIG, reactive agent district 5 is made up of some lamellar parts stacked successively, respectively installs close in body region
Capping 4.Seeing Fig. 2, before being followed successively by reactive agent district from left to right, side plate 6, heating or cooling medium floor the 7, first catalyst are filled out
Fill side plate behind floor the 8, second catalyst packed layer 9, turnover gas mesh floor 10, reaction and product medium floor 11 and reactive agent district
12.Front and back side plate can set quantity according to microreactor size.Referring again to Fig. 1, before reactive agent district on side plate 6 one
To diagonal position, it is provided with reactant or product imports and exports 1, and another is to arranging heating or cooling medium turnover at diagonal position
Mouth 2, so-called a pair import and export refer to that one is import, then another is outlet, and both can intermodulation.Import and export can also be arranged on
Rear side plate corner, as long as ensureing to be arranged on diagonal angle.It is arranged on plate corner location to be conducive to making full use of microreactor space.
Front side plate and rear side plate are additionally provided with sealing fixed support 3.Fixed support 3 and sealing lid 4 correspondence positions are provided with spiral shell
Keyhole, it is simple to bolt-connection seals.
Fig. 3 is the perspective view of a reaction member part.In figure 3, the heating or cooling medium layer 7 that is superimposed together,
It is single that one catalyst packed layer the 8, second catalyst packed layer 9, turnover gas mesh layer 10, reaction and product medium layer 11 constitute reaction
Unit, reaction member i.e. constitutes microreactor reactive agent district of the present invention plus front side plate 6 and rear side plate 12.Reactant is along in figure
Arrow direction enters from reactant medium channel, goes out from product medium conduit, and period is through catalyst filling channel.Wherein
The unit number of reaction member can require to make adjustment according to product formation rate, but at least one unit.Present embodiment is
Clearly describing, have selected a reaction member, meanwhile, in order to ensure catalyst filling rate, catalyst packed layer is urged by first
Agent packed layer and the second catalyst packed layer composition.
In order to the present invention is further understood, now each for microreactor ingredient structure is described in detail as follows.
Seeing Fig. 4, Fig. 4 is front side plate and gateway adapter perspective view.Front and rear side plate thickness and overall dimensions can be according to realities
Border demand is changed, and adapter positions and dimensions is made adjustment also dependent on actual.
Introduce reaction member composition structure in turn below.
First heating or cooling medium layer is described.Seeing Fig. 5, Fig. 5 is heating or cooling medium layer figure.Jie is heated or cooled
Matter layer 7 arranges medium entrance 13, internal fluid channels 14 and media outlet 16.Internal fluid channels 14 and medium entrance 13 and Jie
Matter outlet 16 connection.Also set up multiple spaced apart prominent muscle 14 ', these prominent muscle 14 ' parallel interval arrange, prominent muscle 14 ' it
Between and prominent muscle 14 ' and heating or cooling medium layer frame between formed internal fluid channels 14.It is distributed at internal fluid channels 14
Internal turbulence structure 15.Internal turbulence structure 15 may be designed to circle, ellipse, triangle or other polygonal little projections,
These turbulence structures had both played flow-disturbing effect and had also functioned to supporting role simultaneously.
On heating or cooling medium layer opposite, the first catalyst packed layer, the first catalyst packed layer detailed construction are set
See Fig. 6.Present embodiment is for ensureing catalyst loading, and catalyst fills unit by two lamellar catalyst packed layers pair
Button forms, i.e. catalyst packed layer is formed by the first catalyst packed layer 8 and the second catalyst packed layer 9 make-up.Each catalysis
Agent packed layer is filled import 17, catalyst filling channel 18 and inner supporting structure 19 by catalyst and is formed.Catalyst is filled logical
Road 18 is groove structure, and inner supporting structure 19 is also round shape, ellipse, triangle or other polygonal little projections.For protecting
Card catalyst loading, catalyst filling channel sidewall and supporting construction volume account for the ratio of overall catalyst packing space and are difficult to
More than 50%.
Be close to catalyst packed layer is reaction and product medium layer.Fig. 7 is reaction and product medium layer perspective view.Instead
Should and product medium layer 11 by reaction medium inlet 20, be communicated in the reaction medium conduit 23 of reaction medium inlet 20, product be situated between
Matter outlet 22 and be communicated in product medium outlet 22 product medium conduit 21 form.Reaction medium conduit 23 and product medium
Mutually do not connect, and be arranged alternately between conduit 21, naturally it is also possible to use other modes not replaced to arrange.Conduit with enter
It is respectively provided with multiple circle, ellipse, triangle or other polygonal little projections between outlet, plays flow-disturbing effect.
Reaction compartment in reaction member is by the most corresponding reaction and the reaction medium conduit 23 of product medium layer, turnover
The air inlet mesh of gas mesh layer and the catalyst filling channel 18 of catalyst packed layer form；Discharge space is anti-by mutually correspondence
Should and the catalyst of give vent to anger mesh and catalyst packed layer of the product medium conduit 21 of product medium layer, turnover gas mesh layer fill out
Fill passage 18 to form.Heating or cooling medium layer is adjacent with catalyst packed layer, to ensure reaction temperature.
Seeing Fig. 8, Fig. 8 is mesh layer plane figure.Mesh layer is made up of a plurality of air inlet mesh and mesh of giving vent to anger, phase same-action
Mesh between be intervally arranged, the arrangement often arranging mesh is corresponding with reaction medium conduit or product medium conduit.Whole for ensureing
Body thickness and mesh size, mesh plate thickness is difficult to more than 0.5mm.
Seeing Fig. 9, Fig. 9 is local mesh enlarged drawing.For ensureing that catalyst will not leak into reaction by mesh and product is situated between
Matter layer, mesh layer in-house network bore dia d is less than the particle diameter of catalyst.Air inlet mesh or the mesh channel width b that gives vent to anger want
Ask less than or equal to reaction medium conduit or product medium conduit in reaction or product medium layer.
Above each ingredient of microreactor is described, it should be noted that anti-in microreactor of the present invention
Answering unit is MCA, i.e. in heating or cooling medium layer, catalyst packed layer and reaction and product medium layer at least one
Individual for MCA.
Microreactor involved in the present invention mainly uses rustless steel, titanium or other materials not reacted with raw material and product
Matter, heating or cooling medium generally uses conduction oil or other media, and reactant can need to select according to product.Below
Being introduced reaction principle as a example by preparing hydrogen by reforming methanol, in preparing hydrogen by reforming methanol, reactant is methanol steam, heats thing
Matter is conduction oil, and catalyst is copper-based catalysts, and product is hydrogen and a small amount of CO.
The present invention uses process as follows: methanol steam enters reactant and product medium layer by reaction-ure inlet, then
By turnover gas mesh layer enter catalyst elements, through catalytic reaction generate hydrogen product and least a portion of CO gas again
Enter the product medium conduit in reactant and product medium layer by mesh layer, be then pooled to product exit and flow out.Another
Aspect is used for ensureing that the conduction oil of reaction temperature is entered heating or cooling medium layer by heating or cooling medium import, with catalysis
It is collected to heating or cooling medium outlet after reacting replacing heat flow out.
Microreactor involved in the present invention, can effectively solve reaction vessel in the fields such as the energy, power, chemical industry big, behaviour
Make problem loaded down with trivial details, that interchangeability is poor.Particularly in new forms of energy field of batteries, efficient reaction rate can be effectively ensured subsequent reactions
Carrying out, own volume and the advantage of weight simultaneously, also can solve the problem that electricity generation system volume weight is excessive well.
Meanwhile, in general field, its material, overall dimensions and the modifiability of core cell number so that it is application has obtained very
Widening of big degree.
Embodiment of the present invention is only as a example by hydrogen manufacturing, and gas-solid phase microreactor can be used for other gas-solid phase reactions.
Obviously, above-described embodiment is only for clearly demonstrating example, and not restriction to embodiment.Right
For those of ordinary skill in the field, can also make on the basis of the above description other multi-form change or
Variation.Here without also cannot all of embodiment be given exhaustive.And the obvious change thus extended out or
Change among still in the protection domain of the invention.
Claims (18)
1. a gas-solid phase microreactor, including reactive agent district, it is characterised in that reactive agent district has at least one reaction
Unit, described reaction member includes the heating or cooling medium layer being superimposed together successively, catalyst packed layer, passes in and out gas mesh
Layer and reaction and product medium layer.
Microreactor the most according to claim 1, it is characterised in that described heating or cooling medium layer is lamellar, bag
Include medium entrance, internal fluid channels and media outlet, described internal fluid channels and described medium entrance and media outlet phase
Connection.
Microreactor the most according to claim 1 and 2, it is characterised in that described heating or cooling medium layer is additionally provided with
Multiple spaced apart prominent muscle, these prominent muscle parallel interval arrange, between prominent muscle and prominent muscle and heating or cooling medium layer
Internal fluid channels is formed between frame.
4. according to one of any described microreactor of Claim 1-3, it is characterised in that described heating or cooling medium layer
Also include the turbulence structure being distributed in described internal fluid channels.
Microreactor the most according to claim 4, it is characterised in that described turbulence structure is circular, oval, triangle
Or other polygons are protruding.
6. according to one of any described microreactor of claim 1 to 5, it is characterised in that described catalyst packed layer is thin
Tabular, fills import including catalyst, connects described catalyst and fill the catalyst filling channel of import, and urge described in being located at
The inner supporting structure of agent passage.
Microreactor the most according to claim 6, it is characterised in that described catalyst filling channel sidewall and described inside
Supporting construction volume sum accounts for the ratio of overall catalyst packing space less than 50%.
8. according to the microreactor described in claim 6 or 7, it is characterised in that described inner supporting structure is circular, oval
Shape, triangle or other polygons are protruding.
9. according to one of any described microreactor of claim 1 to 8, it is characterised in that described reaction and product medium layer
In lamellar, including reaction medium inlet, connect the reaction medium conduit of described reaction medium inlet, product medium outlet and connect
Lead to the product medium conduit exported in described product medium；Between described reaction medium conduit and described product medium conduit the most not
Connection.
Microreactor the most according to claim 9, it is characterised in that described reaction medium inlet and described reaction medium
Between conduit, between product medium outlet and product medium conduit, multiple circle, ellipse, triangle or other polygons are set
Protruding.
11. according to one of any described microreactor of claim 1 to 10, it is characterised in that described turnover gas mesh layer by
Multiple rows of air inlet mesh and mesh composition of giving vent to anger, be intervally arranged between the mesh of phase same-action, often arrange the arrangement of mesh with described instead
Answer medium channel or described product medium conduit corresponding.
12. according to one of any described microreactor of claim 1 to 11, it is characterised in that in described turnover gas mesh layer
Portion's mesh diameter is less than or equal to reaction or product less than the particle diameter of catalyst, air inlet mesh or mesh channel width of giving vent to anger
Reaction medium conduit corresponding in dielectric layer or the width of product medium conduit.
13. according to one of any described microreactor of claim 1 to 12, it is characterised in that described reactive agent district also wraps
Include before each stacking of described reaction member closes at least one piece of at least one reaction member described of encapsulation on direction side plate and extremely
Side plate after few one piece.
14. according to one of any described microreactor of claim 1 to 13, it is characterised in that described reactive agent district also wraps
Include each stacking at least one reaction member described and close the close of at least one reaction member described of encapsulation in the vertical direction of direction
Capping.
15. according to the microreactor described in claim 13 or 14, it is characterised in that on the front side plate in described reactive agent district
A pair diagonal position be provided with reactant or product and import and export, and another enters arranging heating or cooling medium at diagonal position
Outlet.
16. according to one of any described microreactor of claim 13 to 15, it is characterised in that at described front side plate and described
Be additionally provided with sealing fixed support on rear side plate, described sealing fixed support and described sealing lid correspondence position be provided with for
The bolt hole that bolt-connection seals.
17. according to one of any described microreactor of claim 1 to 16, it is characterised in that described reactive agent district passes through
Diffusion Welding processes.
18. according to one of any microreactor of claim 1 to 17, it is characterised in that described heating or cooling medium layer, urge
In agent packed layer and reaction and product medium layer, at least one is MCA.
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| CN201610623272.6A CN106076220A (en) | 2016-08-02 | 2016-08-02 | A kind of gas-solid phase microreactor |
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|---|---|---|---|---|
| CN110115965A (en) * | 2019-06-06 | 2019-08-13 | 福建齐衡科技有限公司 | A kind of blade inserting microchannel flow reactor |
| CN110142013A (en) * | 2019-05-14 | 2019-08-20 | 浙江长华科技股份有限公司 | A kind of chloro- micro- reaction synthesis system of 5- nitrobenzonitrile of 2- |
| CN112934137A (en) * | 2021-01-28 | 2021-06-11 | 常州飞达新材料科技有限公司 | Multi-layer packed bed micro-reactor for benzocaine and reaction method |
| CN112973596A (en) * | 2021-03-01 | 2021-06-18 | 安徽华尔泰化工股份有限公司 | Microchannel continuous flow reactor |
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| CN110142013A (en) * | 2019-05-14 | 2019-08-20 | 浙江长华科技股份有限公司 | A kind of chloro- micro- reaction synthesis system of 5- nitrobenzonitrile of 2- |
| CN110115965A (en) * | 2019-06-06 | 2019-08-13 | 福建齐衡科技有限公司 | A kind of blade inserting microchannel flow reactor |
| CN110115965B (en) * | 2019-06-06 | 2021-06-01 | 福建齐衡科技有限公司 | Inserted sheet formula microchannel continuous reactor |
| CN113522195A (en) * | 2019-06-06 | 2021-10-22 | 福建齐衡科技有限公司 | Inserted sheet formula microchannel continuous reactor convenient to change catalyst |
| CN113522195B (en) * | 2019-06-06 | 2022-08-09 | 福建齐衡科技有限公司 | Inserted sheet formula microchannel continuous reactor convenient to change catalyst |
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| CN115121051A (en) * | 2022-07-14 | 2022-09-30 | 杭州沈氏节能科技股份有限公司 | High-precision heat exchanger filter element and production method thereof |
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