CN207856926U - A kind of single channel blender - Google Patents
A kind of single channel blender Download PDFInfo
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- CN207856926U CN207856926U CN201721694696.8U CN201721694696U CN207856926U CN 207856926 U CN207856926 U CN 207856926U CN 201721694696 U CN201721694696 U CN 201721694696U CN 207856926 U CN207856926 U CN 207856926U
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- China
- Prior art keywords
- mixer
- stabilizer
- single channel
- channel blender
- gas
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- Y—GENERAL TAGGING OF NEW TECHNOLOGICAL DEVELOPMENTS; GENERAL TAGGING OF CROSS-SECTIONAL TECHNOLOGIES SPANNING OVER SEVERAL SECTIONS OF THE IPC; TECHNICAL SUBJECTS COVERED BY FORMER USPC CROSS-REFERENCE ART COLLECTIONS [XRACs] AND DIGESTS
- Y02—TECHNOLOGIES OR APPLICATIONS FOR MITIGATION OR ADAPTATION AGAINST CLIMATE CHANGE
- Y02P—CLIMATE CHANGE MITIGATION TECHNOLOGIES IN THE PRODUCTION OR PROCESSING OF GOODS
- Y02P20/00—Technologies relating to chemical industry
- Y02P20/50—Improvements relating to the production of bulk chemicals
- Y02P20/52—Improvements relating to the production of bulk chemicals using catalysts, e.g. selective catalysts
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Abstract
The utility model discloses a kind of single channel blender, the single channel blender includes the mixer and stabilizer for being internally provided with mixed organization contacted successively；It is equipped with gas distributor in mixer feed(raw material)inlet end and material liquid connecting line；Material liquid first passes through mixer, carries out forming precipitation particle after evenly mixing, and precipitation particle enters back into stabilizer and carries out stablizing growth, and product is flowed out again by passage through aging, separation, drying or drying and roasting, and nano-powder is made.Using this structure of the utility model come preparing nano powder body material, material liquid can reach uniform mixing in mixer, the precipitation particle being formed simultaneously can carry out stablizing growth in stabilizer, and it is separated using particulate nucleation process and the growth course in the structure precipitation reaction, the grain diameter of production can be regulated, good dispersion, narrowly distributing, the varying topography of particle are small, and method is simple, are easy to industrially produce.
Description
Technical field
The utility model is related to technical fields prepared by nano-powder, concretely relate to a kind of single channel blender.
Background technology
Nano material is current research one of field the most active, nano-powder therein because its with skin effect,
Quantum size effect and macro quanta tunnel effect and to cause unusual mechanics, electricity, magnetics, calorifics, optics and chemistry etc. special
Property, so that it is had a wide range of applications in numerous areas such as catalysis, pigment, composite materials.Industrial precipitation reaction preparation is received at present
Rice flour body is usually that intermittent progress, feed way mainly have in a kettle：Along addition, inverse addition and addition.No matter which kind of
Addition manner, chemical reaction start, and with the increase of degree of supersaturation, nucleus is formed, and when material is continuously added, new nucleus is continuous
It generates, while already existing nucleus is constantly grown up, since feed time is longer, nucleation and two processes of growth exist simultaneously, object
The degree of supersaturation of material is with the progress of reaction and in the state of variation.Due to nucleation successively temporal difference, each nucleus life
The long time and speed is different, when reaction being caused to end, finally obtained powder size unevenness, bad dispersibility.
In recent years, micro passage reaction compensates for biography due to the excellent specific property in heat transfer, mass transfer, size Control etc.
It unites some shortcomings of intermediate processing, becomes a hot spot in terms of nano material preparation, but be more that concentrate on laboratory small
Research in terms of examination.The main problem of this method may be that microchannel caliber is small, nano particle in the synthesis process, continuous area
It is tired to occur to deposit and block microchannel in channel, cause subsequent reactions that cannot carry out, it is heavy to be difficult to a large amount of soda acid
It forms sediment in reacting.
Utility model content
In order to overcome the above-mentioned deficiencies of the prior art, the utility model provides a kind of single channel blender, the list of use
Channel blender structure can make precipitation reaction mixing (particulate nucleation) and presoma formation (granular grows) two process detach and
It carries out successively, the particle diameter of nanometer powder being achieved in that is uniform in size, specific surface is big, while this method, can be with scale batch
Nano-powder is produced, the time is saved, reduces cost.
In order to solve the above technical problems, the utility model is achieved through the following technical solutions：
A kind of single channel blender, the single channel blender include the mixing for being internally provided with mixed organization contacted successively
Device and stabilizer two parts, mixer and stabilizer are round tube shape structure, and mixer one end is connected with stabilizer one end, mixing
The device other end is connected by tubular connection with material liquid as feed(raw material)inlet, the stabilizer other end by tubular connection with lead
Expects pipe one end is connected；
It is equipped with an airtight cavity in mixer feed(raw material)inlet end and material liquid connecting line, one end of airtight cavity is equipped with
The discharge port that is connected with mixer feed(raw material)inlet end, the other end are equipped with the feed inlet being connected with material liquid liquid source, in airtight cavity
Equipped with gas distributor, gas distributor is connected by gas piping with the air source outside airtight cavity；
Material liquid first passes through mixer, carries out forming precipitation particle after evenly mixing, precipitation particle enters back into stabilizer
It carries out stablizing growth, the product after stable structure is flowed out again by passage through aging, separation, drying or drying and roasting, is made
Nano-powder.
Preferably, a kind of single channel blender, the mixer with mixed organization are static mixer；Or, diameter
To section is circular pipeline, is filled with filler in circular pipe, filler be the flight of left and right torsion, or reverse 180 degree or
270 degree of spiral plate, adjoining spiral plate torsional direction are respectively left-handed and dextrorotation, the flight or spiral plate outer diameter and circle of torsion
Shape internal diameter of the pipeline is equal or suitable.
Preferably, a kind of single channel blender is not provided with material mixer structure in the stabilizer, and the stabilizer is
One section of pipe.
Preferably, the mixer and stabilizer can be a pipe, and one section of channel interior of pipe left side material inlet is filled out
Filled with filler as mixer, remaining channel interior is not provided with filler as stabilizer；Or, the mixer and stabilizer are straight
The pipeline of two equal cylinder types of diameter, is connected between mixer and stabilizer by loose joint.
Preferably, a kind of single channel blender, hollow tubular connection, one end band pagoda connector, internal thread or outer
Screw thread, the other end carry internal thread or external screw thread.
Preferably, a kind of single channel blender, the single channel blender outside, which is equipped with, is heated or cooled what liquid stream was led to
Chuck layer.
Preferably, a kind of single channel blender, gas distributor are the surface with gas access with ventilative through hole
Closed barrel or with gas access be made of porous materials closed barrel or be fixed in gas piping one end bulk it is more
Closed barrel is made by ventilative membrane material with gas access in Porous materials, or is fixed in the ventilated membrane of gas piping one end.
Preferably, a method of using single channel blender by Nanoparticles Prepared by Precipitation, reaction mass is in mixed
Residence time 1s-30s in clutch, residence time 30s-60s of the reaction mass in stabilizer.
Preferably, a method of using single channel blender by Nanoparticles Prepared by Precipitation, material liquid is at least
After two kinds or more liquid contacts precipitation reaction can occur for two kinds of liquid.
Preferably, a method of using single channel blender by Nanoparticles Prepared by Precipitation, the gas in air source
For the one or two or more kinds in air, nitrogen, inert gas.
Preferably, a kind of single channel blender, each component part are all to have acidproof base material to constitute.It is preferred that
Ground, a method of nano-powder being prepared using multichannel blender, the acidproof base material of each component part is
One or two or more kinds in stainless acid resistant steel, titanium, polytetrafluoroethylene (PTFE), plastics, glass, enamel.
Using this structure of the utility model come preparing nano powder body material, material liquid can reach uniformly mixed in mixer
It closes, the precipitation particle being formed simultaneously can carry out stablizing growth in stabilizer, and using in the structure precipitation reaction
Grain nucleation process and growth course separate, and are nucleated, are grown under metastable environment and are formed, the grain diameter of production can obtain
To regulation and control, good dispersion, narrowly distributing, the varying topography of particle are small, and method is simple, are easy to industrially produce.
Compared with prior art, the utility model has the beneficial effects that：
1. compared with classical acid alkaline precipitation batch reactor, the single channel blender structure that is used in the utility model
Precipitation reaction mixing (particulate nucleation) can be made to be detached with presoma formation (granular grows) two process and carried out successively, be not present
Air-teturning mixed phenomenon, the particle diameter of nanometer powder that is achieved in that is uniform in size, good dispersion, specific surface are big.
2. the single channel blender structure in the utility model can be to avoid nano particle in microchannel compared to microchannel
Clogging, precipitation reaction can be processed in batches, be more suitable for industrial production.
Description of the drawings
Fig. 1 is that a kind of of the utility model is illustrated using single channel blender by the method for Nanoparticles Prepared by Precipitation
Figure.Wherein, the first connectors of 1-, 2- gas distributors, 3- airtight cavities, the second connectors of 4-, 5- mixers, 6- stabilizers,
7- third connectors, 8- materials are into 9- materials go out
Fig. 2 is the static mixer internal structure schematic diagram of the utility model.
Specific implementation mode
The utility model technical detail is subject to detailed description by following embodiments.It should be noted that for embodiment,
It acts on and only further illustrates the technical characteristics of the utility model, rather than limits the utility model.In attached drawing, from beginning to end
Same or similar label indicates same or similar element or element with the same or similar functions.
The detailed process of the utility model is illustrated by following implementation in conjunction with attached drawing 1 and attached drawing 2.
A method of using single channel blender by Nanoparticles Prepared by Precipitation, the single channel blender includes
The first connectors of 1-, 2- gas distributors, 3- airtight cavities, the second connectors of 4-, 5- mixers, 6- stabilizers, 7- thirds connect
Fitting, 8- materials are into 9- materials go out.It is band that gas distributor is equipped on mixer feed(raw material)inlet end and material liquid connecting line
There are gas access and the closed barrel with ventilative through hole, the gas of introducing is N2, N2It is not reacted with solution, is immiscible, from raw material
In pipe to passage whole process, N2Divided by solution in pipe, makes residence time destribution of the fluid in entire reaction process more
Add uniformly.Mother tube is connected by connector 3 with mixer, and mixer is stablized for the soda acid in raw material to be sufficiently mixed
Device is the particle stabilized growth of precipitation that soda acid is mixed to form in guarantee mixer, and connector phase is used between mixer and stabilizer
Even, connector 6 is that stabilizer is connected with passage, and end product is handled by passage centralized recovery.Using this single-pass
Road blender structure, mixer can reach quick using static mixer, internal structure such as attached drawing 2, such material liquid
Uniformly mixing.The precipitation particle being mixed to form by mixer is the precipitation particle in order to make to be formed equal using stabilizer
Stablize growth under conditions of one, particle forms stable precipitation particle, is unlikely to be destroyed in subsequent processing.Finally use guide
Pipe pools together the precipitation particle after stabilization, and product is obtained using aging, washing, drying, calcination procedure.
1 methanol synthesis catalyst CuO-ZnO-Al of embodiment2O3It prepares
105 kg copper nitrate Cu (NO3)2·3H2O, 47 kilograms of zinc nitrate Zn (NO3)2·6H2O, 30 kilograms of aluminum nitrate Al
(NO3)3·9H2O is dissolved in deionized water and forms 1m3Solution is heated to 60 DEG C, is labeled as solution A.132 kilograms of anhydrous Nas2CO3It is molten
Liquid deionized water forms 1m3Solution is labeled as solution B.Solution A and solution B are heated to 60 DEG C, raw material is kept the temperature, and is used tricks
Amount pump is added to 40L/ points of flow in the single channel blender of the utility model respectively.Nitrogen flow is in gas distributor
4L/ point, blender are 60 DEG C by chuck constant temperature water management, and the residence time is 12s in mixer, in stabilizer the residence time be
40s, reaction precipitated liquid enter aging stirred tank and carry out aging 2 hours, using washing, drying, 350 DEG C of roasting, 4 hours, at
Type obtains product.Cu Average Particle Diameters about 9nm in product particle.
It is last it is to be noted that：Above example is only to illustrate the technical solution of the utility model, rather than limits it
System.According to the made various modifications of above-described embodiment or apply mechanically within this technical solution protection domain.
Claims (7)
1. a kind of single channel blender, it is characterised in that：The single channel blender include contact successively be internally provided with mixing
The mixer and stabilizer two parts of mechanism, mixer and stabilizer are round tube shape structure, mixer one end and stabilizer one
End is connected, and the mixer other end is connected by tubular connection with material liquid as feed(raw material)inlet, and the stabilizer other end passes through pipe
Shape connector is connected with passage one end；
It is equipped with an airtight cavity in mixer feed(raw material)inlet end and material liquid connecting line, one end of airtight cavity is equipped with and mixes
The connected discharge port in clutch feed(raw material)inlet end, the other end are equipped with the feed inlet being connected with material liquid liquid source, are equipped in airtight cavity
Gas distributor, gas distributor are connected by gas piping with the air source outside airtight cavity.
2. single channel blender according to claim 1, it is characterised in that：The mixer equipped with mixed organization is
Static mixer；Or, radial section is circular pipeline, filler is filled in circular pipe, filler is the spiral of left and right torsion
Piece, or torsion 180 degree or 270 degree of spiral plate, adjoining spiral plate torsional direction are respectively left-handed and dextrorotation, the flight of torsion
Or spiral plate outer diameter is equal or suitable with circular pipe internal diameter.
3. single channel blender according to claim 1, it is characterised in that：Material mixing is not provided in the stabilizer
Mechanism, the stabilizer are one section of pipe.
4. single channel blender according to claim 1, it is characterised in that：
The mixer and stabilizer are a pipe, and one section of channel interior of pipe left side material inlet is used as filled with filler to be mixed
Clutch, remaining channel interior are not provided with filler as stabilizer；
Or, the mixer and the pipeline that stabilizer is two equal cylinder types of diameter, between mixer and stabilizer
It is connected by loose joint.
5. single channel blender according to claim 1, it is characterised in that：Hollow tubular connection, one end band are precious
Tower connector, internal thread or external screw thread, the other end carry internal thread or external screw thread.
6. single channel blender according to claim 1, it is characterised in that：It is equipped with and adds outside the single channel blender
Heat or the chuck layer of coolant liquid circulation.
7. single channel blender according to claim 1, it is characterised in that：Gas distributor is the table with gas access
Closed barrel of the face with ventilative through hole or being made of porous materials closed barrel or be fixed in gas with gas access
Closed barrel is made by ventilative membrane material with gas access in the blocky porous material of pipeline one end, or is fixed in gas
The ventilated membrane of pipeline one end.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201721694696.8U CN207856926U (en) | 2017-12-08 | 2017-12-08 | A kind of single channel blender |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201721694696.8U CN207856926U (en) | 2017-12-08 | 2017-12-08 | A kind of single channel blender |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN207856926U true CN207856926U (en) | 2018-09-14 |
Family
ID=63468192
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201721694696.8U Active CN207856926U (en) | 2017-12-08 | 2017-12-08 | A kind of single channel blender |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN207856926U (en) |
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2017
- 2017-12-08 CN CN201721694696.8U patent/CN207856926U/en active Active
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