CN207170961U - A kind of fast reaction prepares the device of nano material or nano composite material - Google Patents
A kind of fast reaction prepares the device of nano material or nano composite material Download PDFInfo
- Publication number
- CN207170961U CN207170961U CN201721066790.9U CN201721066790U CN207170961U CN 207170961 U CN207170961 U CN 207170961U CN 201721066790 U CN201721066790 U CN 201721066790U CN 207170961 U CN207170961 U CN 207170961U
- Authority
- CN
- China
- Prior art keywords
- storage container
- pressure
- nano
- reaction
- temperature control
- Prior art date
- Legal status (The legal status is an assumption and is not a legal conclusion. Google has not performed a legal analysis and makes no representation as to the accuracy of the status listed.)
- Active
Links
Landscapes
- Manufacture Of Metal Powder And Suspensions Thereof (AREA)
Abstract
The utility model provides the device that a kind of fast reaction prepares nano material or nano composite material, and it includes pressure materials storage container, knock-on reaction device and temperature control reaction vessel, and the knock-on reaction device is located at the upper opening of temperature control reaction vessel；Knock-on reaction device includes the centre gangway positioned at middle part, the honeycomb duct of even, symmetric is being provided with around centre gangway, angle between symmetrical honeycomb duct is 30 ~ 150 °, pressure materials storage container at least two, the entrance of one of pressure materials storage container and centre gangway is connected, and the symmetrical honeycomb duct of each two is connected with other pressure materials storage container respectively；The honeycomb duct, the extended line of centre gangway intersect at the lower section of knock-on reaction device and in the middle part of the cavitys of temperature control reaction vessel.The technical solution of the utility model, obtained nano material or the particle size distribution of nano composite material are narrow, pattern is homogeneous, reunite less, stability and uniformity are good.
Description
Technical field
The utility model belongs to nano material preparation facilities technical field, more particularly to a kind of fast reaction prepares nanometer material
The device of material or nano composite material.
Background technology
Nano material receives extensive concern because it has the unexistent unique physical of block materials, chemical property, profit
With these characteristics, nano material can be widely used in including biological medicine, environmental treatment, catalysis, new energy, electric
Deng the almost all industrial circle including field.According to statistics, global nanometer technology relevant market scale just reached in 2009
91,000,000,000 dollars, and the related product quantity of every 3 years nano materials and related practitioner will double, to 2020
Year, market scale is estimated up to 3 trillion dollars, and provides about 6,000,000 work positions, therefore countries in the world are all attached great importance to receive
The industrialization of rice material.
The performance of nano material, price and application are largely relevant with its preparation method, by researching and developing for many years, people
Have been able to prepare the nano material of different morphologies and structure using a variety of methods under lab.Wherein with atom, divide
Son is elementary cell, and the wet chemistry method route of nano material is prepared by atom, the aggregation of molecule and assembling, has equipment letter
Single, raw material is readily available, purity is high, uniformity is good, chemical composition control is accurate, is easy to the advantages that amplification, becomes current reality
Test the preparation method of nano material widely used in room and industrial production.
Generally, wet chemistry method prepares nano material and all carried out in a kettle, is added successively into reactor various
Reaction raw materials, under mechanical stirring material hybrid reaction prepare nano material.For a chemical reaction process, three pass
That is momentum transmission, heat transfer and mass transfer, and an anti-i.e. chemical reaction influences each other and interwoveness.For some reactions
Speed is slow, three pass less demanding reaction, is suitable using still reaction.And reacted for those in less than one minute just
Carry out for complete fast reaction, three biography speed of still reaction just obviously do not catch up with reaction speed, so that prepared obtain
Nano material have that serious Size Distribution is wide, the problems such as serious, stability and uniformity difference of reuniting.
In the reaction of reduction method for preparing nanometer silver, such as using sodium borohydride or hydrazine hydrate as reducing agent, with silver nitrate
Solution reaction prepares silver nano-grain, sodium borohydride or hydrazine hydrate solution once being contacted with silver nitrate solution, will react rapidly
And release substantial amounts of bubble.Nano-Ag particles, the boron of addition are prepared using this method if in the reactor of big volume
Sodium hydride or hydrazine hydrate solution may not realize the uniform mixing in silver nitrate solution before starting the reaction, may result in
The nano-Ag particles first reflected are as seed, and the nano-Ag particles that subsequent reaction product makes to have generated constantly are grown up,
So that final product particle size distribution is wide, pattern heterogeneity.
In addition, in the course of reaction of nano-Ag particles is prepared using chemical reduction method, it is easy in the device of reaction vessel
One layer of fine and close silver layer of attachment generation, the presence of silver layer can influence the progress of following reaction on wall so that newly-generated silver is preferential
It is attached on the silver layer, with the lasting progress of reaction, the silver layer progressive additive, and under the continuous impact of reaction liquid stream, into
The stripping of piece comes off, and seriously affects the stability and uniformity of final product.The materials such as conventional glass, metal, silver
It is easy to be attached to above, therefore, how selects manufacture silver to be unable to the reaction vessel just always Nano Silver preparation of apposition growth
During the biggest problem.
Therefore, very high requirement, product and easy apposition growth on the wall are passed quickly, to three for this kind of reaction speed
Simple-substance nano silvery or silver composite material reaction for, to realize to the stably and controllable of reaction, and large-scale industry is raw
Production, it is necessary to research and develop the reaction unit and method of novelty.
Utility model content
For above technical problem, the utility model discloses a kind of fast reaction to prepare nano material or nano combined material
The device of material, solve the three of fast reaction and pass and hit the reaction that crosses with the unmatched problem of reaction speed, another aspect liquid stream
Area does not contact among container cavity with wall, solves the problems, such as that reaction product is attached on wall well, is particularly suitable for
The large-scale production of simple-substance nano silvery or argentum nano composite material.
On the other hand, the technical solution adopted in the utility model is：
A kind of fast reaction prepares the device of nano material or nano composite material, it include pressure materials storage container,
Knock-on reaction device and temperature control reaction vessel, the knock-on reaction device are located at the upper opening of temperature control reaction vessel；The shock
Reactor includes the centre gangway positioned at middle part, the honeycomb duct of even, symmetric is being provided with around centre gangway, relatively
Honeycomb duct between angle be referred to as 30 ~ 150 °, the pressure materials storage container at least two, one of pressure materials
The entrance of storage container and centre gangway connect, the symmetrical honeycomb duct of each two respectively with other pressure materials storage container
Connection；The honeycomb duct, the extended line of centre gangway intersect at the lower section of knock-on reaction device and positioned at the chambers of temperature control reaction vessel
In the middle part of body, the side wall of the temperature control reaction vessel is provided with steam vent.Wherein, the honeycomb duct at least two.
Wherein, pressure materials storage container is used for storage reaction raw material, and keeps certain pressure, enable reaction raw materials with
Certain speed is mutually hit.Further, the pressure materials storage container can be with the dress equipped with high voltage protective gas
Connection is put, to keep certain pressure.
The knock-on reaction device is the core component for guiding knock-on reaction to occur.The passage in center is a kind of reaction mass
Honeycomb duct, even number honeycomb duct is symmetrically furnished with the circle apart from centre gangway certain distance, as another or other are a variety of
The honeycomb duct of reaction mass.If a variety of reaction masses, then a variety of reaction mass arranged for interval.Wherein, centre gangway is corresponding
One pressure materials storage container, the corresponding pressure materials storage container of the symmetrical honeycomb duct of edge each two, and it is symmetrical
Angle between water conservancy diversion duct so collects in knock-on reaction device between 30 ~ 150 ° by a variety of reaction masses of honeycomb duct
Below, between 30 ~ 150 °, liquid stream crosses with reaction zone among the cavity of temperature control reaction vessel liquid stream intersection angle, would not be with
Reactor wall contacts.Reaction mass mixes in liquid stream confluence high-speed impact, while completes to react.Hit due to several bursts of liquid streams and
The region distance wall of reaction farther out, therefore will not be disturbed by wall, can be considered that homogeneous nucleation is reacted.Continuous reaction side
Formula ensure that the continual and steady progress of reaction, it is easy to realize scale volume production.And relatively spacious knock-on reaction region with
And the presence of steam vent, for heat release and there is the reaction of gaseous volatilization can also be compatible.
Further, the product of fast ram reaction falls on the bottom of temperature control reaction vessel, makees in the stirring of agitating device
Under, make the complete material reaction of unreacted complete, while stirring action also prevents product from settling and reuniting.Reaction
Complete product is flowed into product storage container, through further ripening, you can filtering, washing obtain final nanometer
Material or nano composite material.
Above-mentioned technical proposal use liquid stream knock-on reaction mode on the one hand solve well fast reaction three pass and
The unmatched problem of reaction speed, another aspect liquid stream are hit and cross reaction zone among container cavity, do not contacted with wall, are solved
The problem of reaction product of having determined is attached on wall.
The reaction unit have reaction speed is fast, simple to operate, controllability is strong, it is applied widely, amplification easily etc. it is a variety of
Advantage, a variety of nano materials or nano composite material, including but not limited to nanometer are prepared particularly suitable for industrialization fast reaction
Metal simple-substance particle, nano-oxide and nano composite material etc..
As further improvement of the utility model, the angle between symmetrical honeycomb duct is 60 ~ 120 °.
As further improvement of the utility model, the bottom of the temperature control reaction vessel is provided with agitating device.Using this
Technical scheme, by the further hybrid reaction of agitation of agitating device and scattered, reactant is fully reacted and prevent from reuniting.
As further improvement of the utility model, the fast reaction prepares the dress of nano material or nano composite material
Put and be provided with discharging opening, the product storage container and discharging opening including product storage container, the bottom of the temperature control reaction vessel
Connection.Temperature control reaction vessel can carry out appropriate control to the temperature of conversion zone, expand the scope of application of the present apparatus.Instead
Complete product is answered to be flowed into product storage container, through further ripening, you can filtering, washing obtain final receive
Rice material or nano composite material.
Further, the bottom of the temperature control reaction vessel is concave surface, and product can also be collected.Temperature control reaction is held
The bottom of device is plane at the agitating paddle of agitating device.
As further improvement of the utility model, the fast reaction prepares the dress of nano material or nano composite material
Put including high voltage protective gas container, raw storage container, the high voltage protective gas container respectively by air gauge with least
Two pressure materials storage container connections, the quantity of the raw storage container are not less than the quantity of pressure materials storage container,
The raw storage container is connected with pressure materials storage container respectively.
Wherein, high voltage protective gas container is used to provide the gas with certain pressure, for assigning and keeping pressure former
Expect that the pressure in storage container is constant, enable centre gangway of the reaction precursor solution with higher flow velocity in knock-on reaction device
With high-speed impact, while complete to mix and react at an angle under the guiding of honeycomb duct.Pressure materials storage container is used for
Storage reaction raw material, and be connected with high voltage protective gas container to keep certain pressure, enable reaction raw materials with certain
Speed is mutually hit.Air gauge is used for the pressure for monitoring and adjusting gas.
As further improvement of the utility model, the raw storage container includes the first raw storage container and second
Raw storage container, the pressure materials storage container includes first pressure raw storage container and the storage of second pressure raw material is held
Device, first raw storage container are connected with first pressure raw storage container, second raw storage container and second
Pressure materials storage container is connected, and the first pressure raw storage container is connected with centre gangway, the second pressure raw material
Storage container is connected with the symmetrical honeycomb duct of centrally located channel circumference.
As further improvement of the utility model, the raw storage container is held by peristaltic pump and pressure materials storage
Device connects.Wherein, the peristaltic pump is used for realizing continuously transmitting for material.
As further improvement of the utility model, agitating device is provided with the raw storage container.
Using said apparatus when carrying out nano material or prepared by nano composite material, comprise the following steps：
Step S1, the mixture of metal salt solution or metal salt and nano particle and surfactant is added to the
In one raw storage container；Reducing agent or precipitating reagent are added in the second raw storage container；
Step S2, the temperature control system of temperature control reaction vessel is opened, is maintained at the temperature of temperature control reaction vessel interior
Required temperature；
Step S3, the first raw storage container, the raw material in the second raw storage container is set to separately flow into first pressure original
Expect in storage container and second pressure raw storage container, and open high voltage protective gas container simultaneously, make high voltage protective gas
Respectively enter in first pressure raw storage container and second pressure raw storage container；
The liquid of step S4, first pressure raw storage container and second pressure raw storage container enters under pressure
Enter knock-on reaction device, by the centre gangway of knock-on reaction device, honeycomb duct with certain speed knock-on reaction device lower section phase
Mutually hit concurrently raw reaction；After reaction, product drops to the bottom of temperature control reaction vessel.
Further, the fluid pressure in the pressure stock chest is maintained at 0.2 ~ 0.5MPa.
Further, the metal salt includes silver nitrate, silver acetate, gold chloride, chlorine palladium acid, chloroplatinic acid, copper sulphate, sulfuric acid
One or more mixtures in nickel, nickel nitrate, nickel chloride, copper nitrate, copper chloride；The nano particle be carbon nanomaterial,
One or more in metal oxide nano-material, metal nano material, polymer nano material and composite nano materials
Mixture；The surfactant includes PVP（Polyvinyl pyrrolidone, polyvinylpyrrolidone）、CTAB
（Cetyltrimethyl Ammonium Bromide, cetyl trimethyl ammonium）、CTAC
（Cetyltrimethylammonium chloride, cetyltrimethylammonium chloride）, it is sodium citrate, F127, P123, thin
One or more mixture therein such as born of the same parents' cellulose, aliphatic acid, oleic acid；The reducing agent include sodium borohydride, hydrazine hydrate,
One or more mixtures in formaldehyde, citric acid, potassium borohydride, ascorbic acid, the precipitating reagent include sodium hydroxide, ammonia
One or more mixtures in water, potassium hydroxide, sodium carbonate, sodium acid carbonate.Wherein, P123 and F127 is that three block is gathered
Compound, full name are polyoxyethylene-poly-oxypropylene polyoxyethylene, and its molecular formula is PEO-PPO-PEO.
It should be noted that the above method is illustrated by taking two kinds of reaction masses as an example, but it is not intended that this practicality is new
Type is only applicable to include the preparation method of two kinds of reaction masses, increases corresponding raw material tank diameter, peristaltic pump, pressure stock chest simultaneously
It is equipped with the nano material preparation that suitable multi-pore channel knock-on reaction device goes for two or more materials.
Compared with prior art, the beneficial effects of the utility model are：
The technical solution of the utility model, using continuous production mode, simple to operate, controllability is strong, amplification is easy, uses
Liquid stream knock-on reaction mode on the one hand solve well fast reaction three pass and the unmatched problem of reaction speed, it is another
Aspect liquid stream is hit and crosses reaction zone among container cavity, is not contacted with wall, solves reaction product well and be attached to
The problem of on wall.The nano material or the particle size distribution of nano composite material that are obtained using the device are narrow, pattern is homogeneous,
Reunite less, stability and uniformity it is good.
The apparatus and method are applied to a variety of nano materials that fast reaction can be used to prepare, including but not limited to nanometer
Metal simple-substance particle, nano-oxide and nano composite material etc.；Particularly suitable for simple-substance nano silvery or silver nanoparticle composite wood
The production of material.
Brief description of the drawings
Fig. 1 is that the structure for the device that a kind of fast reaction of the present utility model prepares nano material or nano composite material is shown
It is intended to.
Fig. 2 is the knock-on reaction device diagrammatic cross-section involved by utility model.
Fig. 3 is the knock-on reaction device schematic top plan view of utility model embodiment 2, and wherein knock-on reaction device is 7 ducts.
Fig. 4 is that the pod apertures reaction mass of Fig. 3 knock-on reaction device arranges schematic diagram.
Fig. 5 is the stereoscan photograph of the silver nano-grain prepared by embodiment 3.
Fig. 6 is using the stereoscan photograph of the silver nano-grain prepared by 5L reactors in comparative example 1.
Reference includes：1- high pressure inert gas cylinders, 2- gas gauges, 3- the first raw material tank diameters, the raw materials of 4- second
Tank diameter, 5- peristaltic pumps, 6- first pressure stock chests, 7- second pressure stock chests, 8- knock-on reaction devices, 9- steam vents, 10-
Temperature control reaction vessel, 11- agitators, 12- product holding tanks；21- centre gangways, 22- honeycomb ducts, 23- cross impingement region.
Embodiment
Below by specific embodiment and with reference to accompanying drawing, the utility model is described in further detail.Following examples
Only it is that the utility model is further detailed, should not be understood as to limitation of the present utility model.
Embodiment 1
As shown in Fig. 1 ~ Fig. 2, a kind of fast reaction prepares the device of nano material or nano composite material, and it includes high pressure
Inertia gas cylinder 1, gas gauge 2, raw material tank diameter, peristaltic pump 5, pressure stock chest, knock-on reaction device 8, temperature control reaction vessel
10th, product holding tank 12, the knock-on reaction device 8 are located at the upper opening of temperature control reaction vessel 10；The knock-on reaction device 8
Including the centre gangway 21 positioned at middle part, the honeycomb duct 22 of even, symmetric is being provided with around centre gangway 21, relatively
Honeycomb duct 22 between angle be referred to as 30 ~ 150 °, the raw material tank diameter includes the first raw material tank diameter 3 and the second raw material and stirred
Groove 4 is mixed, the pressure stock chest includes first pressure stock chest 6 and second pressure stock chest 7, the first raw material tank diameter 3
It is connected by peristaltic pump 5 with first pressure stock chest 6, the second raw material tank diameter 4 passes through peristaltic pump 5 and second pressure storing
Groove 7 connects.The high pressure inert gas cylinder 1 is connected by gas gauge 2 with two pressure stock chests respectively.The first pressure
Stock chest 6 is connected with centre gangway 21, the symmetrical honeycomb duct around the second pressure stock chest 7 and centrally located passage 21
22 connections.
The honeycomb duct 22, the extended line of centre gangway 21 intersect at the lower section of knock-on reaction device 8 and reacted positioned at temperature control
In the middle part of the cavity of container 10, the impingement region 23 that crosses is formed.The side wall of the temperature control reaction vessel 10 is provided with steam vent 9, the temperature
The bottom of control reaction vessel 10 is provided with agitator 11.The bottom of the temperature control reaction vessel 10 is provided with discharging opening, the discharging opening
It is connected with product holding tank 12.Agitating device is provided with the raw material tank diameter.
Each device links together as shown in Figure 1 by more than, just constitutes a set of suitable for fast reaction preparation nanometer material
The process units of material or nano composite material.
The method that nano material or nano composite material are prepared using said apparatus fast reaction, is comprised the following steps：
Step S1, the temperature control system of temperature control reaction vessel 10 is opened, protects the temperature inside temperature control reaction vessel 10
Hold in required temperature；
Step S2, the mixture of metal salt solution or metal salt and nano particle and surfactant is added to the
In one raw material tank diameter 3；Reducing agent or precipitating reagent are added in the second raw material tank diameter 4；
Step S3, the first raw material tank diameter 3, the material in the second raw material tank diameter 4 is set to separately flow into first pressure storing
In groove 6 and second pressure stock chest 7, and high pressure inert gas cylinder 1 is opened simultaneously, high voltage protective gas is respectively enterd first pressure
In stock chest 6 and second pressure stock chest 7；
The material of step S4, first pressure stock chest 6 and second pressure stock chest 7 enters knock-on reaction under pressure
Device 8, crossed and hit in the lower section of knock-on reaction device 8 with certain speed by the centre gangway 21 of knock-on reaction device 8, honeycomb duct 22
Area 23 is hit mutually to hit and react；After reaction, product drops to the bottom of temperature control reaction vessel 10.Fast ram reaction
Product falls on the bottom of temperature control reaction vessel 10, under the stirring action of agitator 11, makes the complete material reaction of unreacted complete
Entirely, while stirring action also prevents product from settling and reuniting.React complete product and be flowed into product holding tank 12
In, through further ripening, you can filtering, washing obtain final nano material or nano composite material.
Wherein, the metal salt include silver nitrate, silver acetate, gold chloride, chlorine palladium acid, chloroplatinic acid, copper sulphate, nickel sulfate,
One or more mixtures in nickel nitrate, nickel chloride, copper nitrate, copper chloride.The nano particle is carbon nanomaterial, metal
It is one or more mixed in oxide-based nanomaterial, metal nano material, polymer nano material and composite nano materials
Compound.The surfactant includes PVP, CTAB, CTAC, sodium citrate, F127, P123, cell cellulose, aliphatic acid, oil
One or more mixture therein such as acid.The reducing agent includes sodium borohydride, hydrazine hydrate, formaldehyde, citric acid, hydroboration
One or more mixtures in potassium, ascorbic acid, the precipitating reagent include sodium hydroxide, ammoniacal liquor, potassium hydroxide, carbonic acid
One or more mixtures in sodium, sodium acid carbonate.
Embodiment 2
On the basis of embodiment 1, as shown in Figure 3 and Figure 4, the knock-on reaction device 8 includes leading to positioned at the center at middle part
Road 21, around centre gangway 21 be provided with even, symmetric honeycomb duct 22, the honeycomb duct 22 totally 6, two-by-two with
It is symmetrical arranged centered on centre gangway 21, the angle between symmetrical honeycomb duct 22 is 30 ~ 150 °.
When being produced using said apparatus, the symmetrical honeycomb duct 22 of each two is respectively used to a kind of stream of material
Enter, knock-on reaction device 8 one as shown in Figure 4 shares six honeycomb ducts 22, and 4 kinds of materials are can be used for together with centre gangway 21
Flow into, i.e., centre gangway 21 is used for material 1, and six honeycomb ducts 22 are symmetrically used for material 2, material 3 and material 4 two-by-two.
Embodiment 3
The continuous reaction system and method provided using embodiment 1 prepares silver nanoparticle colloidal sol, comprises the following steps：
The mixed solution of a certain amount of silver nitrate, PVP is added in the first raw material tank diameter 3, by a certain amount of boron hydrogen
Change sodium solution to be poured into the second raw material tank diameter 4, start agitator 11 and be thoroughly mixed.Open peristaltic pump 5, the first raw material
Liquid in tank diameter 3, the second raw material tank diameter 4 is flowed into first pressure stock chest 6 and second pressure stock chest 7.It is same with this
When open high pressure inert gas cylinder 1 and gas is entered in first pressure stock chest 6 and second pressure stock chest 7, make pressure stock chest
In fluid pressure be maintained at 0.2MPa.Before experiment starts, the temperature control device of temperature control reaction vessel 10 is opened, makes reactor area
Temperature be maintained at 25 DEG C.
Raw material enters knock-on reaction device 8, by centre gangway 21 and honeycomb duct 22 with certain speed in knock-on reaction device 8
The impingement region 23 that crosses of lower section mutually hit and react.After reaction, product drops to the bottom of temperature control reaction vessel 10,
By the further hybrid reaction of agitation of agitator 11 and scattered, reactant is fully reacted and prevent from reuniting, flow ultimately into production
In thing holding tank 12, silver nano-grain colloidal sol has been obtained.Fig. 5 is the stereoscan photograph of prepared silver nano-grain, it is seen that chi
Very little narrowly distributing, pattern are homogeneous.In addition, the metal nanoparticle such as nanogold, Platinum Nanoparticles, Technique of Nano Pd can also pass through this device
Prepared with method.
Comparative example 1
As a comparison, in 5L stirred autoclave, using reactant concentration similarly to Example 2 and proportioning, three
In the case that leaf formula twisted stir paddle rotating speed is 350rpm, to silver nitrate, PVP mixed solution and dripping sodium borohydride solution,
The stereoscan photograph of reaction product is shown in Fig. 6, and its nanoparticle agglomerates is serious, and pattern is complicated, and uniformity is poor.
Contrast by Fig. 5 and Fig. 6 is visible, and the silver nanoparticle sol size obtained using the technical scheme of embodiment 2 is distributed
Narrow, pattern is homogeneous.
Embodiment 4
The continuous reaction system and method provided using embodiment 1 prepares silver cladding nickel Nano sol, and it includes following step
Suddenly：
The mixed solution of a certain amount of silver nitrate, hydroxyethyl cellulose and nano nickel particles is added to the stirring of the first raw material
In groove 3, a certain amount of formalin is poured into the second raw material tank diameter 4, opens stirring.Open peristaltic pump 5, the first raw material
Liquid in tank diameter 3, the second raw material tank diameter 4 is flowed into first pressure stock chest 6 and second pressure stock chest 7.It is same with this
When open high pressure inert gas cylinder 1 and gas is entered in first pressure stock chest 6 and second pressure stock chest 7, store up first pressure
Fluid pressure in hopper 6 and second pressure stock chest 7 is maintained at 0.35MPa.Before experiment, the temperature of temperature control reaction vessel 10 is opened
Device is controlled, the temperature of reactor area is maintained at 30 DEG C.
Raw material enters in knock-on reaction device 8, by centre gangway 21 and honeycomb duct 22 with certain speed in knock-on reaction
The impingement region 23 that crosses of the lower section of device 8 mutually hits and reacted.After reaction, product drops to the bottom of temperature control reaction vessel 10
Portion, by the further hybrid reaction of agitation of agitator 11 and scattered, reactant is fully reacted and prevent from reuniting, flow ultimately into
In product holding tank 12, the nuclear-shell structured nano-composite material of silver-colored coating nickel nano-particle has been obtained.In addition, silver cladding
Copper, silver cladding gold, silver cladding carbon black, silver-colored enveloped carbon nanometer tube, other metals such as silver-colored coated graphite alkene, Yi Jijin, platinum, copper, nickel
Nano composite material of cladding etc. can also be prepared by this apparatus and method.
Embodiment 5
The continuous reaction system and method provided using embodiment 1 prepares silver cladding tin oxide rice grain colloidal sol, including such as
Lower step：
The mixed solution of a certain amount of silver nitrate, sodium citrate and tin oxide nanoparticles is added to the stirring of the first raw material
In groove 3, a certain amount of hydrazine hydrate solution is poured into the second raw material tank diameter 4, opens stirring.Peristaltic pump 5 is opened, first is former
Expect that the liquid in tank diameter 3, the second raw material tank diameter 4 is flowed into first pressure stock chest 6 and second pressure stock chest 7.With this
Opening high pressure inert gas cylinder 1 simultaneously makes gas enter in first pressure stock chest 6 and second pressure stock chest 7, makes first pressure
Fluid pressure in stock chest 6 and second pressure stock chest 7 is maintained at 0.5MPa.Before experiment, temperature control reaction vessel 10 is opened
Temperature control device, the temperature of reactor area is set to be maintained at 30 DEG C.
Raw material enters in knock-on reaction device 8, by centre gangway 21 and honeycomb duct 22 with certain speed in knock-on reaction
The impingement region 23 that crosses of device 8 mutually hits and reacted.After reaction, product drops to the bottom of temperature control reaction vessel 10, by
The further hybrid reaction of agitation of agitator 11 and scattered, makes reactant fully react and prevents from reuniting, flow ultimately into product
In holding tank 12, the colloidal sol of silver-colored cladding tin oxide rice grain has been obtained.In addition, silver-colored coating zinc oxide, silver-colored coated aluminum oxide,
Silver cladding zirconium oxide, silver-colored carbon coated cerium oxide, silver cladding silica etc., other metallic cover nanometers such as Yi Jijin, platinum, copper, nickel
Nano composite material of oxide particle etc. can also be prepared by this apparatus and method.
Above content is to combine specific preferred embodiment further detailed description of the utility model, it is impossible to
Assert that specific implementation of the present utility model is confined to these explanations.For the ordinary skill of the utility model art
For personnel, without departing from the concept of the premise utility, some simple deduction or replace can also be made, should all be regarded
To belong to the scope of protection of the utility model.
Claims (8)
1. a kind of fast reaction prepares the device of nano material or nano composite material, it is characterised in that：It includes pressure materials
Storage container, knock-on reaction device and temperature control reaction vessel, the knock-on reaction device are located at the upper opening of temperature control reaction vessel；
The knock-on reaction device includes the centre gangway positioned at middle part, and the water conservancy diversion of even, symmetric is being provided with around centre gangway
Road, the angle between symmetrical honeycomb duct is 30 ~ 150 °, the pressure materials storage container at least two, one of them
The entrance of pressure materials storage container and centre gangway connect, the symmetrical honeycomb duct of each two respectively with other pressure materials
Storage container connects；The honeycomb duct, the extended line of centre gangway intersect at the lower section of knock-on reaction device and reacted positioned at temperature control
In the middle part of the cavity of container, the side wall of the temperature control reaction vessel is provided with steam vent.
2. fast reaction according to claim 1 prepares the device of nano material or nano composite material, it is characterised in that：
Angle between symmetrical honeycomb duct is 60 ~ 120 °.
3. fast reaction according to claim 1 prepares the device of nano material or nano composite material, it is characterised in that：
The bottom of the temperature control reaction vessel is provided with agitating device.
4. fast reaction according to claim 3 prepares the device of nano material or nano composite material, it is characterised in that：
It includes product storage container, and the bottom of the temperature control reaction vessel is provided with discharging opening, the product storage container and discharging opening
Connection.
5. fast reaction according to claim 1 prepares the device of nano material or nano composite material, it is characterised in that：
It includes high voltage protective gas container, raw storage container, the high voltage protective gas container respectively by air gauge with least
Two pressure materials storage container connections, the quantity of the raw storage container are not less than the quantity of pressure materials storage container,
The raw storage container is connected with pressure materials storage container respectively.
6. fast reaction according to claim 5 prepares the device of nano material or nano composite material, it is characterised in that：
The raw storage container includes the first raw storage container and the second raw storage container, the pressure materials storage container bag
First pressure raw storage container and second pressure raw storage container are included, first raw storage container is former with first pressure
Expect storage container connection, second raw storage container is connected with second pressure raw storage container, and the first pressure is former
Material storage container is connected with centre gangway, and the second pressure raw storage container is led with the symmetrical of centrally located channel circumference
Runner connects.
7. fast reaction according to claim 5 prepares the device of nano material or nano composite material, it is characterised in that：
The raw storage container is connected by peristaltic pump with pressure materials storage container.
8. fast reaction according to claim 5 prepares the device of nano material or nano composite material, it is characterised in that：
Agitating device is provided with the raw storage container.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201721066790.9U CN207170961U (en) | 2017-08-24 | 2017-08-24 | A kind of fast reaction prepares the device of nano material or nano composite material |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201721066790.9U CN207170961U (en) | 2017-08-24 | 2017-08-24 | A kind of fast reaction prepares the device of nano material or nano composite material |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN207170961U true CN207170961U (en) | 2018-04-03 |
Family
ID=61738773
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201721066790.9U Active CN207170961U (en) | 2017-08-24 | 2017-08-24 | A kind of fast reaction prepares the device of nano material or nano composite material |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN207170961U (en) |
Cited By (2)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN107398565A (en) * | 2017-08-24 | 2017-11-28 | 深圳市格络光电有限公司 | A kind of fast reaction prepares the apparatus and method of nano material or nano composite material |
| CN109530713A (en) * | 2018-12-30 | 2019-03-29 | 北京康普锡威科技有限公司 | A kind of device preparing composite metal powder, method and composite metal powder |
-
2017
- 2017-08-24 CN CN201721066790.9U patent/CN207170961U/en active Active
Cited By (2)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN107398565A (en) * | 2017-08-24 | 2017-11-28 | 深圳市格络光电有限公司 | A kind of fast reaction prepares the apparatus and method of nano material or nano composite material |
| CN109530713A (en) * | 2018-12-30 | 2019-03-29 | 北京康普锡威科技有限公司 | A kind of device preparing composite metal powder, method and composite metal powder |
Similar Documents
| Publication | Publication Date | Title |
|---|---|---|
| CN102019431B (en) | Metallic nano cluster/silicon dioxide hollow nuclear shell structured nanoparticles and preparation method thereof | |
| CN102554258B (en) | Method for preparing metal silver nanostructure in water solution | |
| CN108941599A (en) | A kind of continuous preparation method of Nanometer Copper | |
| CN107398565A (en) | A kind of fast reaction prepares the apparatus and method of nano material or nano composite material | |
| CN207170961U (en) | A kind of fast reaction prepares the device of nano material or nano composite material | |
| CN108409979A (en) | A kind of cuprous oxide-metal organic frame composite material and preparation method | |
| CN108941609A (en) | Solar cell conductive silver paste high performance spherical super fine silver powder and preparation method thereof | |
| CN104795558B (en) | Continuous synthesis method of nickel-cobalt-manganese ternary hydroxide for lithium battery | |
| CN104070177B (en) | Preparation method for silver and gold nano-particles | |
| CN106563811B (en) | A kind of method that sea urchin shape Ag-ZnO nano-particles are continuously prepared using micro passage reaction | |
| CN104743613B (en) | Method for continuously preparing large-particle-size spherical cobalt carbonate | |
| CN107377993B (en) | A kind of metal nanometer line, dispersion liquid and preparation method thereof | |
| CN107252896A (en) | A kind of synthetic method of single dispersing thorn-like gold nano grain | |
| CN101154493A (en) | Superparamagnetism microsphere and method for manufacturing the same | |
| CN109718775A (en) | A kind of CuCo2O4The preparation method of nano spinel catalyst | |
| CN107309439A (en) | A kind of 3-dimensional metal nano wire and preparation method thereof | |
| CN105013479A (en) | Core-shell structure nanometer material for silver cores/platinum shells and preparation method of core-shell structure nanometer material | |
| CN108031475A (en) | A kind of preparation method of gold load ferric oxide nano photochemical catalyst | |
| CN108115150A (en) | A kind of preparation method of the nano silver of size adjustable | |
| CN114436272A (en) | Mesoporous silica nanosheet with high specific surface area and preparation method thereof | |
| CN108356276A (en) | A kind of the hypergravity preparation method and device of cellulose modified nano zero valence iron | |
| CN100402145C (en) | Catalyst in use for hydrogenation reaction of benzene selection, preparartion method and application | |
| CN107552808B (en) | Large-scale continuous preparation device and method for nano nickel powder | |
| CN110586957B (en) | Preparation method of porous Pd hollow nanospheres in ionic liquid aqueous solution | |
| CN207237950U (en) | A kind of knock-on reaction device |
Legal Events
| Date | Code | Title | Description |
|---|---|---|---|
| GR01 | Patent grant | ||
| GR01 | Patent grant | ||
| CP03 | Change of name, title or address | ||
| CP03 | Change of name, title or address |
Address after: 518000 Shenzhen Nanshan District Guangdong Province Yuehai Street 10 High-tech Nanjiu Road Shenzhen Bay Science and Technology Eco-Park 10 Skirt Building 5 Floor 14-A Patentee after: Shenzhen Geluo New Material Technology Co., Ltd. Address before: Room 201, Building A, Qianhai Road, Qianhai Shenzhen-Hong Kong Cooperation Zone, Shenzhen, Guangdong 518000 Patentee before: Shenzhen city grid photoelectric Co., Ltd. |