CN208320769U - A kind of novel micro passage reaction of anti-clogging - Google Patents
A kind of novel micro passage reaction of anti-clogging Download PDFInfo
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- CN208320769U CN208320769U CN201820622657.5U CN201820622657U CN208320769U CN 208320769 U CN208320769 U CN 208320769U CN 201820622657 U CN201820622657 U CN 201820622657U CN 208320769 U CN208320769 U CN 208320769U
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Abstract
The utility model belongs to technical field of chemistry, and in particular to a kind of novel micro passage reaction of anti-clogging.The novel micro passage reaction of the anti-clogging, including reactor upper cover plate, reactor lower cover plate and ultrasonic oscillator, several substrates are equipped between the reactor upper cover plate and reactor lower cover plate, the substrate is equipped with microchannel, flow-disturbing block is equipped in microchannel, substrate one end is equipped with material B feed inlet, and other end corresponding material B feed inlet is equipped with product exit.The beneficial effect is that: a kind of novel micro passage reaction of anti-clogging of the utility model solves conventional microchannel reactor and easily generates a large amount of solids in reaction entrance, block microchannel, generate a large amount of safety problems, the streamlined of the shuttle-type flow-disturbing block of microchannel can effectively avoid accumulation of the solid in microchannel, side reaction and micro passage reaction is avoided to block,, can be in parallel with multiple novel micro passage reactions when output is big especially suitable for industrialized production, improve reaction flux.
Description
Technical field
The utility model belongs to technical field of chemistry, and in particular to a kind of novel micro passage reaction of anti-clogging.
Background technique
When conventional batch reaction kettle carries out highly exothermic two-phase or heterogeneous reaction, since calorific value is very in reaction process
Greatly, it easily causes needs to control the wherein drop rate of a phase or multi-phase reactants and controls reaction rate and reaction temperature, especially
When being that reaction generates solid, the presence of solid can not only make the mass transfer effect of reaction be deteriorated, but also can greatly reduce heat transfer effect
Rate, so that production efficiency is low, and side reaction is more, high production cost, needs to solve many heat balances in technique amplification process
Problem.
Micro passage reaction has that mass-and heat-transfer is high-efficient, large specific surface area, heat transfer and mass transfer velocity is fast, back-mixing probability
The advantages that small, effective control reaction temperature and residence time.Compared with traditional reactor, the fast, selecting response with reaction speed
Property high, easy to control, reaction be uniformly mixed, can be carried out the features such as some severe reaction conditions and risk high reaction.However it is existing
When carrying out strong exothermal reaction, the amount of heat for reacting releasing is difficult to be pulled away in time some micro passage reactions, is easily reacting
Two-phase or multiphase contact position forms hot spot, and hot-spot can cause side reaction to increase.Especially reactant two-phase or multiphase connect
When touching generates solid at once, easily blocking feed inlet stops reaction, and easily causes safety problem, the blocking of microchannel so that
The application of microreactor is restricted.
Utility model content
In order to make up for the defects of the prior art, the utility model provides a kind of connecting for solution micro passage reaction blocking
The novel micro passage reaction of anti-clogging of continuous chemical industry production.
The utility model is achieved by the following technical solution:
A kind of novel micro passage reaction of anti-clogging, including reactor upper cover plate, reactor lower cover plate and supersonic oscillations
Device is equipped with several substrates, on reactor upper cover plate and reactor lower cover plate between the reactor upper cover plate and reactor lower cover plate
Multiple ultrasonic oscillators are respectively equipped with, the reactor upper cover plate and reactor lower cover plate are located at the same side and are respectively equipped with upper cover
Plate coolant inlet and lower cover plate coolant inlet, other side are respectively equipped with upper cover plate cooling liquid outlet and lower cover plate coolant liquid
Outlet, the substrate are equipped with microchannel, flow-disturbing block are equipped in microchannel, and substrate one end is equipped with material B feed inlet, other end
Corresponding material B feed inlet is equipped with product exit, and material B feed inlet side is equipped with material A first charging aperture, and other side is equipped with object
Expect A second charging aperture.
Further, the exterior contour of the microchannel is diamond shape.
Further, the ultrasonic oscillator is located on the outside of reactor upper cover plate and reactor lower cover plate to enter close to reactor
At mouthful.
Further, microchannel is corresponded on the reactor upper cover plate and reactor lower cover plate is respectively equipped with multiple ultrasonic waves vibrations
Swing device.
Further, the exterior contour of the flow-disturbing block is shuttle shape.
Further, the side that the reactor upper cover plate is located at material B feed inlet one end is equipped with upper cover plate coolant inlet,
The side that reactor upper cover plate is located at product exit one end is equipped with upper cover plate cooling liquid outlet.
Further, the side that the reactor lower cover plate is located at material B feed inlet one end is equipped with lower cover plate coolant inlet,
The side that reactor lower cover plate is located at product exit one end is equipped with lower cover plate cooling liquid outlet.
Further, the upper cover plate coolant inlet is located at not ipsilateral with upper cover plate cooling liquid outlet.
Further, the lower cover plate coolant inlet is located at not ipsilateral with lower cover plate cooling liquid outlet.
The beneficial effects of the utility model are: a kind of novel micro passage reaction of anti-clogging of the utility model solves tradition
Micro passage reaction easily generates a large amount of solids in reaction entrance, blocks microchannel, generates a large amount of safety problems, the shuttle of microchannel
The streamlined of type flow-disturbing block can effectively avoid accumulation of the solid in microchannel, avoid side reaction and micro passage reaction stifled
Plug can be in parallel with multiple novel micro passage reactions when output is big especially suitable for industrialized production, improves reaction flux.
Detailed description of the invention
The utility model will be further described below with reference to the accompanying drawings.
Attached drawing 1 is the structural schematic diagram of the utility model；
Attached drawing 2 is the structural schematic diagram of the utility model substrate.
In figure, 1a material A first charging aperture, 1b material A second charging aperture, 2 material B feed inlets, 3 substrates, 4 flow-disturbing blocks, 5
Microchannel, 6 product exits, 7a reactor upper cover plate, 7b reactor lower cover plate, 8 ultrasonic oscillators, 9a upper cover plate coolant liquid enter
Mouthful, 9b lower cover plate coolant inlet, 10a upper cover plate cooling liquid outlet, 10b lower cover plate cooling liquid outlet.
Specific embodiment
Attached drawing 1,2 is a kind of specific embodiment of the utility model.A kind of novel microchannel 5 of anti-clogging of the utility model is anti-
Answer device, including reactor upper cover plate 7a, reactor lower cover plate 7b and ultrasonic oscillator 8, the reactor upper cover plate 7a and anti-
It answers and is equipped with several substrates 3 between device lower cover plate 7b, be respectively equipped with multiple ultrasounds on reactor upper cover plate 7a and reactor lower cover plate 7b
Wave oscillator 8, the reactor upper cover plate 7a and reactor lower cover plate 7b, which are located at the same side and are respectively equipped with upper cover plate coolant liquid, to be entered
Mouth 9a and lower cover plate coolant inlet 9b, other side is respectively equipped with upper cover plate cooling liquid outlet 10a and lower cover plate coolant liquid goes out
Mouth 10b, the substrate 3 are equipped with microchannel 5, flow-disturbing block 4 are equipped in microchannel 5, and 3 one end of substrate is equipped with material B feed inlet 2,
Other end corresponding material B feed inlet 2 is equipped with product exit 6, and 2 side of material B feed inlet is equipped with material A first charging aperture 1a,
Other side is equipped with material A second charging aperture 1b.
Further, the exterior contour of the microchannel 5 is diamond shape.
Further, the ultrasonic oscillator 8 is located on the outside of reactor upper cover plate 7a and reactor lower cover plate 7b close to anti-
Answer device inlet.
Further, microchannel 5 is corresponded on the reactor upper cover plate 7a and reactor lower cover plate 7b is respectively equipped with multiple surpass
Acoustic wave oscillator 8.
Further, the exterior contour of the flow-disturbing block 4 is shuttle shape.
Further, the side that the reactor upper cover plate 7a is located at 2 one end of material B feed inlet is equipped with upper cover plate coolant liquid and enters
Mouth 9a, the side that reactor upper cover plate 7a is located at 6 one end of product exit are equipped with upper cover plate cooling liquid outlet 10a.
Further, the side that the reactor lower cover plate 7b is located at 2 one end of material B feed inlet is equipped with lower cover plate coolant liquid and enters
Mouth 9b, the side that reactor lower cover plate 7b is located at 6 one end of product exit are equipped with lower cover plate cooling liquid outlet 10b.
Further, the upper cover plate coolant inlet 9a and upper cover plate cooling liquid outlet 10a is located at not ipsilateral.
Further, the lower cover plate coolant inlet 9b and lower cover plate cooling liquid outlet 10b is located at not ipsilateral.
A kind of novel micro passage reaction of anti-clogging of the utility model, reaction liquid material A is divided into two strands when use, one
From material A first charging aperture 1a into one is from material A second charging aperture 1b into liquid material B enters anti-from material B feed inlet 2
Be divided into two parts after answering device, material B to strike shuttle-type flow-disturbing block 4, respectively with material A first charging aperture 1a and material A second
Feed inlet 1b material A contact after react at interface, then rapidly by next shuttle-type flow-disturbing block 4 cleave at two strands after
Continue the flow forward in microchannel 5, constantly strike and shuttle-type flow-disturbing block 4 and then be split in flow process, final product is from production
6 outflow product of object outlet, material A and material B are ceaselessly cleaved by shuttle-type flow-disturbing block 4 in the process, diffuse into multiply reaction stream,
Make entirely to react evenly dispersed in entire micro passage reaction and react, avoids conventional microchannel reactor and feeding
Mouth position is quickly reacted at once, so that reactor feed mouth position is formed hot spot, is generated a large amount of side reactions, especially react
The reaction for generating solid after material contact immediately solves conventional microchannel reactor and easily generates largely admittedly in reaction entrance
Body blocks microchannel, generates a large amount of safety problems, the streamlined of shuttle-type flow-disturbing block 4 of microchannel 5 of the invention can effectively keep away
Exempt from accumulation of the solid in microchannel, particularly block microchannel in order to avoid generating a large amount of solids at reactor inlet,
On the outside of reactor upper cover plate 7a and reactor lower cover plate 7b at reactor inlet, ultrasonic oscillator 8 is equipped, further
The solid for avoiding reaction from generating is accumulated at reactor inlet, and ultrasonic oscillator 8 can generate heat in the process of running, therefore
Reaction is needed in cold operation, it is only necessary to be installed additional in micro passage reaction inlet, reaction is not needed under low temperature
It carries out, can all install ultrasonic oscillator 8 additional in monolith micro passage reaction two sides, the heat for reacting generation is existed by setting
Coolant liquid in reactor upper cover plate 7a and reactor lower cover plate 7b is taken away rapidly, and the coolant liquid in reactor upper cover plate 7a is from upper
Cover board coolant inlet 9a enters, upper cover plate cooling liquid outlet 10a outflow, and the coolant liquid in reactor lower cover plate 7b is from lower cover plate
Coolant inlet 9b enters, lower cover plate cooling liquid outlet 10b outflow, due to novel structure of reactor, in micro passage reaction
The problem of interior reaction can be carried out smoothly rapidly, effectively avoid side reaction and micro passage reaction blocking, it is particularly suitable
, can be in parallel with multiple novel micro passage reactions when output is big in industrialized production, improve reaction flux.
The utility model is not limited to above embodiment, anyone, which should learn, makes under the enlightenment of the utility model
There is same or similar technical solution with the utility model, each fall within the protection scope of the utility model.
Technology that the utility model is not described in detail, shape, construction portion are well-known technique.
Claims (9)
1. a kind of novel micro passage reaction of anti-clogging, including reactor upper cover plate, reactor lower cover plate and ultrasonic oscillator,
It is characterized in that, being equipped with several substrates, reactor upper cover plate and reactor between the reactor upper cover plate and reactor lower cover plate
Multiple ultrasonic oscillators are respectively equipped on lower cover plate, the reactor upper cover plate and reactor lower cover plate are located at the same side difference
Equipped with upper cover plate coolant inlet and lower cover plate coolant inlet, other side is respectively equipped with upper cover plate cooling liquid outlet and lower cover
Plate cooling liquid outlet, the substrate are equipped with microchannel, flow-disturbing block are equipped in microchannel, and substrate one end is equipped with material B feed inlet,
Other end corresponding material B feed inlet is equipped with product exit, and material B feed inlet side is equipped with material A first charging aperture, and in addition one
Side is equipped with material A second charging aperture.
2. the novel micro passage reaction of a kind of anti-clogging according to claim 1, it is characterised in that: outside the microchannel
Contouring is diamond shape.
3. the novel micro passage reaction of a kind of anti-clogging according to claim 1, it is characterised in that: the supersonic oscillations
Device is located on the outside of reactor upper cover plate and reactor lower cover plate at reactor inlet.
4. the novel micro passage reaction of a kind of anti-clogging according to claim 1, it is characterised in that: the reactor upper cover
Microchannel, which is corresponded to, on plate and reactor lower cover plate is respectively equipped with multiple ultrasonic oscillators.
5. the novel micro passage reaction of a kind of anti-clogging according to claim 1, it is characterised in that: outside the flow-disturbing block
Contouring is shuttle shape.
6. the novel micro passage reaction of a kind of anti-clogging according to claim 1, it is characterised in that: the reactor upper cover
The side that plate is located at material B feed inlet one end is equipped with upper cover plate coolant inlet, and reactor upper cover plate is located at product exit one end
Side be equipped with upper cover plate cooling liquid outlet.
7. the novel micro passage reaction of a kind of anti-clogging according to claim 1, it is characterised in that: the reactor lower cover
The side that plate is located at material B feed inlet one end is equipped with lower cover plate coolant inlet, and reactor lower cover plate is located at product exit one end
Side be equipped with lower cover plate cooling liquid outlet.
8. the novel micro passage reaction of a kind of anti-clogging according to claim 6, it is characterised in that: the upper cover plate is cooling
Liquid entrance is located at not ipsilateral with upper cover plate cooling liquid outlet.
9. the novel micro passage reaction of a kind of anti-clogging according to claim 7, it is characterised in that: the lower cover plate is cooling
Liquid entrance is located at not ipsilateral with lower cover plate cooling liquid outlet.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201820622657.5U CN208320769U (en) | 2018-04-28 | 2018-04-28 | A kind of novel micro passage reaction of anti-clogging |
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| Application Number | Priority Date | Filing Date | Title |
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| CN201820622657.5U CN208320769U (en) | 2018-04-28 | 2018-04-28 | A kind of novel micro passage reaction of anti-clogging |
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Cited By (4)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN110605079A (en) * | 2019-10-12 | 2019-12-24 | 惠生(中国)投资有限公司 | Ultrasonic atomization micromixer, microchannel reactor, prepolymerization system, and para-aramid resin continuous polymerization reaction system and method |
| CN111111577A (en) * | 2019-12-25 | 2020-05-08 | 山东金德新材料有限公司 | Novel micro-channel reactor |
| CN114768796A (en) * | 2022-04-11 | 2022-07-22 | 北京亿华通科技股份有限公司 | Method for preparing carbon-supported platinum-based alloy catalyst and microchannel reactor |
| CN117282395A (en) * | 2023-11-22 | 2023-12-26 | 江苏集萃中科纳米科技有限公司 | Anti-blocking micro-channel reactor |
-
2018
- 2018-04-28 CN CN201820622657.5U patent/CN208320769U/en active Active
Cited By (5)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN110605079A (en) * | 2019-10-12 | 2019-12-24 | 惠生(中国)投资有限公司 | Ultrasonic atomization micromixer, microchannel reactor, prepolymerization system, and para-aramid resin continuous polymerization reaction system and method |
| CN111111577A (en) * | 2019-12-25 | 2020-05-08 | 山东金德新材料有限公司 | Novel micro-channel reactor |
| CN114768796A (en) * | 2022-04-11 | 2022-07-22 | 北京亿华通科技股份有限公司 | Method for preparing carbon-supported platinum-based alloy catalyst and microchannel reactor |
| CN117282395A (en) * | 2023-11-22 | 2023-12-26 | 江苏集萃中科纳米科技有限公司 | Anti-blocking micro-channel reactor |
| CN117282395B (en) * | 2023-11-22 | 2024-03-12 | 江苏集萃中科纳米科技有限公司 | Anti-blocking micro-channel reactor |
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