CN216704271U - Coupled electrospray device for constructing lift reactor - Google Patents
Coupled electrospray device for constructing lift reactor Download PDFInfo
- Publication number
- CN216704271U CN216704271U CN202122985955.5U CN202122985955U CN216704271U CN 216704271 U CN216704271 U CN 216704271U CN 202122985955 U CN202122985955 U CN 202122985955U CN 216704271 U CN216704271 U CN 216704271U
- Authority
- CN
- China
- Prior art keywords
- constructing
- lift reactor
- electrospray device
- receiving container
- lift
- 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
Images
Landscapes
- Physical Or Chemical Processes And Apparatus (AREA)
Abstract
The utility model provides a coupling type electrospray device for constructing a flight-lift reactor, belonging to the technical field of nano material synthesis devices; the coupled electrospray device for constructing the fly-lift reactor comprises a high-voltage power supply, a raw material container, a nozzle, a pressure input pump, a receiving container, a grounding electrode and a magnetic heating and stirring device, and is used for dispersing a solution into N fly-lift scales (10-18 m) by using electric field enhancement3) For building "fly-lift reactors" clusters. The device is simple and controllable in operation and can be used for continuous production.
Description
Technical Field
The utility model belongs to the technical field of nano material synthesis devices, and particularly relates to a coupled electrospray device for constructing a fly-lift reactor.
Background
Nanoparticles are particulate materials with characteristic dimensions on the nanometer scale. With the continuous development of the industrialization process, the nano particles are widely applied in the fields of medicine, catalysis, materials and the like, and the society puts higher requirements on the quality and the rapid production of nano particle materials. In the traditional preparation mode, the nano particles are prepared by a sol-gel method, a precipitation method, a hydrothermal method and the like, but the method has the problems of low yield, overlarge particle size, wide distribution range, low product quality, complex operation, intermittent production and the like, and cannot meet the requirements of the current times.
The micro chemical technology is a new technology which is used for chemical synthesis, in particular for preparing chemical intermediates such as pesticides, medicines and the like and realizes green synthesis through process reinforcement. The electrohydrodynamic atomization is regarded as a high-efficiency and promising nano material preparation method due to the advantages of simple device, single-step treatment, simplicity, controllability and the like. However, the particles prepared by the existing electrohydrodynamic atomization technology are generally based on volatilization of a solvent for forming liquid drops, and uncontrollable factors such as over-fast reaction, heat transfer limit, heating and the like exist in the reaction process, so that the particles are difficult to be used for preparing micro particles through reaction.
Disclosure of Invention
Aiming at the defects in the prior art, the utility model provides a coupling type electrospray device for constructing a fly-lift reactor; the coupled electrospray device for constructing the fly-lift reactor comprises a high-voltage power supply, a raw material container, a nozzle, a pressure input pump, a receiving container, a grounding electrode and a magnetic heating and stirring device, and is used for dispersing a solution into N fly-lift scales (10-18 m) by using electric field enhancement3) For building a "flying reactor" group; the device is simple and controllable in operation and can be used for continuous production.
The utility model provides a coupling type electrospray device for constructing a flight-lift reactor, which comprises: a spray reaction device and a receiving device;
the injection reaction device comprises a pressure input pump, a raw material container arranged on the pressure input pump, a nozzle connected with the raw material container through a plastic conduit, and a high-voltage power supply connected with a nozzle lead;
the receiving device comprises a receiving container, and the receiving container is arranged on the temperature controller;
the nozzle is located within the receiving vessel.
Further, the voltage of the high-voltage power supply is 0-30 kV.
Further, in use, the receiving container needs to be sealed.
Further, the temperature controller is a magnetic heating stirring device.
Further, the nozzle is positioned in the receiving container directly above the solution.
Further, a grounding electrode is arranged at the bottom of the solution in the receiving container for grounding treatment.
In the coupled electrospray device for constructing the lift reactor, any conductive component in a dual-component solution mixed reaction system is used as a spraying solution and is filled into a raw material container, and the other conductive component is used as a solution to be reacted and is filled into a receiving container, so that the preparation of the nano material is carried out.
Compared with the prior art, the utility model has the beneficial effects that:
the electrohydrodynamic atomization is regarded as a high-efficiency and promising nano material preparation method due to the advantages of simple device, single-step treatment, simplicity, controllability and the like. The utility model provides a novel and simple coupling type electrospray preparation device, the production process of the device is a novel, effective and simple continuous production process, the problem that the particle size, morphology and phase composition are difficult to accurately control is solved, and the device has certain theoretical guiding significance on industrial production.
In the utility model, the device adopts the electric field strengthening technology to disperse the solution into N fly-up scales (10)-18m3) For building a "fly-up reactor" group. The 'fly-lift reactor' constructed by the method has high-efficiency heat transfer andthe mass transfer capacity, the reaction process are continuous and controllable, the volume is small, the consumption is low, the number is increased and amplified, and the like.
The utility model provides a coupling type electrospray device for constructing a fly-lift reactor, which has the capability of quickly and continuously producing nano particles. For a two-component solution mixed reaction system, any conductive component in the coupled electrospray device for constructing the flight-lift reactor can be used as a spraying solution to be filled into a raw material container, and the other conductive component can be used as a solution to be reacted to be filled into a receiving container, so that the operation is simple.
Drawings
FIG. 1 is a diagram of a coupled electrospray device for building a lift reactor;
in the figure, 1-high voltage power supply; 2-a raw material container; 3-pressure input pump; 4-a nozzle; 5-a receiving vessel; 6-ground electrode; 7-magnetic heating stirring device.
FIG. 2 shows SiO prepared by the present invention2The surface morphology and the internal structure of the nano-particles are shown in the specification, wherein (a) - (b) are SiO2SEM images of nanoparticles; (c) - (d) is SiO2TEM images of nanoparticles.
Detailed Description
The utility model will be further described with reference to the following figures and specific examples, but the scope of the utility model is not limited thereto.
Example 1:
a coupled electrospray device for constructing a lift reactor, comprising: a spray reaction device and a receiving device;
the injection reaction device comprises a pressure input pump 3, a raw material container 2 arranged on the pressure input pump 4, a nozzle 4 connected with the raw material container 2 through a plastic conduit, and a high-voltage power supply 1 connected with the nozzle 4;
the receiving device comprises a receiving container 5, and the receiving container 5 is arranged on a magnetic heating stirring device 7 of the temperature controller;
the nozzle 4 is positioned right above the solution in the receiving container 5, and the bottom of the receiving container 5 is connected with a grounding electrode 6 for grounding treatment.
Example 2:
the embodiment provides a using method of the coupling type electrospray device for constructing the flight-lift reactor to prepare SiO2The process of the nano-particles is taken as an example, and the specific using steps are as follows:
1.168g L-lysine was weighed and dissolved in a mixed solvent of 139mL of distilled water and 8.7mL of cyclohexane to obtain a lysine mixed solution (reaction solution); the reaction solution is filled into a needle cylinder of a raw material container 2, then the needle cylinder is placed on a pressure input pump 3, the needle cylinder extends for the length between the needle head of a nozzle 4 through a plastic catheter, and the needle head is connected with the anode of a high-voltage power supply 1 and fixed on a fixing frame.
5mL of a solution of ethyl silicate (TEOS) as a solution to be reacted is put into a beaker of a receiving container 5, the beaker is placed on a magnetic heating and stirring device 7, and the temperature is adjusted to 50, 55, 60, 65 and 70 ℃. The grounding treatment is carried out on the bottom of the beaker by adopting the grounding electrode 6 tinfoil, and the grounding treatment is carried out on the bottom of the beaker, so that the solution to be reacted in the beaker is prevented from evaporating. Inserting the needle into the beaker, setting parameters of a pressure input pump, wherein the total injection amount is 6.65mL, the flow rate is 3, 5, 7 and 9mL/h, and sequentially starting the pressure input pump and a high-voltage power supply to work.
And after the experiment is finished, putting the beaker into a drying oven at 60 ℃ for drying, and obtaining a target product after drying is finished.
FIG. 2 shows SiO prepared by the present invention2The structure of the surface morphology and the internal structure of the nano-particles can be seen from the SEM picture2The particles are granular, and have relatively small particle size and narrow particle size distribution. The SiO can be seen more clearly in the TEM image2The average particle diameter of the nano particles is 39.21nm, and the interior of the nano particles is of a solid structure.
The present invention is not limited to the above-described embodiments, and any obvious improvements, substitutions or modifications can be made by those skilled in the art without departing from the spirit of the present invention.
Claims (7)
1. A coupled electrospray device for constructing a lift reactor, comprising: a spray reaction device and a receiving device;
the jet reaction device comprises a pressure input pump (3), a raw material container (2) arranged on the pressure input pump (3), a nozzle (4) connected with the raw material container (2) through a guide pipe, and a high-voltage power supply (1) connected with the nozzle (4) through a lead;
the receiving device comprises a receiving container (5), and the receiving container (5) is arranged on the temperature controller;
the nozzle (4) is located in a receiving container (5).
2. The coupled electrospray device for constructing a lift reactor according to claim 1, wherein the voltage of the high voltage power supply (1) is 0 to 30 kV.
3. Coupled electrospray device for constructing a lift reactor according to claim 1, characterized in that, in use, the receiving container (5) is sealed.
4. A coupled electrospray device for constructing a lift reactor as recited in claim 3, wherein said sealing is by a preservative film.
5. The coupled electrospray device for constructing a fly-lift reactor according to claim 1, wherein the temperature controller is a magnetically heated stirring device (7).
6. Coupled electrospray device for constructing a lift reactor according to claim 1, characterized in that the nozzle (4) is positioned directly above the solution in the receiving container (5).
7. Coupled electrospray device for the construction of a lift reactor according to claim 1, characterized in that the grounding treatment is carried out by placing a grounding electrode (6) on the bottom of the solution in the receiving container (5).
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202122985955.5U CN216704271U (en) | 2021-11-30 | 2021-11-30 | Coupled electrospray device for constructing lift reactor |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202122985955.5U CN216704271U (en) | 2021-11-30 | 2021-11-30 | Coupled electrospray device for constructing lift reactor |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN216704271U true CN216704271U (en) | 2022-06-10 |
Family
ID=81881773
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN202122985955.5U Active CN216704271U (en) | 2021-11-30 | 2021-11-30 | Coupled electrospray device for constructing lift reactor |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN216704271U (en) |
-
2021
- 2021-11-30 CN CN202122985955.5U patent/CN216704271U/en active Active
Similar Documents
| Publication | Publication Date | Title |
|---|---|---|
| CN107177144B (en) | A kind of sandwich structure nanofiber/Kynoar complex media and preparation method thereof | |
| CN105895384B (en) | A kind of graphene/ultra micro cobaltosic oxide Particles dispersed electrode material preparation method | |
| CN103991913A (en) | Method for preparing CoWO4 nano powder material by adopting microwave-hydrothermal method | |
| CN103456934B (en) | A kind of used as negative electrode of Li-ion battery nano-TiO 2(B) preparation method and application of/carbon composite fibre | |
| CN101993086A (en) | Preparation method of mono-disperse silicon dioxide micro-spheres | |
| CN113479918B (en) | Preparation method of nano spherical alpha-alumina powder | |
| CN103588175A (en) | Method for making nano-powder through ultrasonic atomization-microwave pyrolysis | |
| CN104591855A (en) | Method for preparing nanometer powdered carbon for fertilizer | |
| CN107555470A (en) | A kind of method of two-step method synthesis zinc cadmium sulphur solid-solution material | |
| CN216704271U (en) | Coupled electrospray device for constructing lift reactor | |
| CN104607125A (en) | Preparation equipment and preparation method of high-flux combined material | |
| CN101811725B (en) | Cage-shaped nano zinc oxide and preparation method thereof | |
| CN107955307A (en) | Silica/magnesia/polymer composite dielectric hydrophobic material and preparation method | |
| CN108448098A (en) | A kind of flower-like structure sodium-ion battery positive material Na2CoFe(CN)6Preparation method | |
| CN105590756B (en) | A kind of preparation method of micro/nano-scale graphene/lithium titanate composite anode material | |
| CN108022706B (en) | Preparation method of magnetic functionalized graphene composite material | |
| CN107265493B (en) | A kind of method that microwave radiation prepares nano zine oxide | |
| CN102502779A (en) | Quick preparation method for silver-loaded zinc oxide nanometer composite powder | |
| CN111943216A (en) | Electric field reinforced dispersed nano SiO2Process for the preparation of granules | |
| CN107445194B (en) | The preparation method of cerium dopping copper sulfide CdS quantum dots | |
| CN105399147A (en) | Octahedral-structure CoS2 powder anode material for thermal batteries and preparation method thereof | |
| CN1206021C (en) | Collosol gel production method of nano NiO material | |
| CN101157479A (en) | Low-dimensional V3O7.H2O nano material and preparation method and application thereof | |
| CN106348350A (en) | Preparation method for nanometer cube cobaltosic oxide | |
| CN102616831A (en) | Preparation method of europium-doped indium trisulfide diluted magnetic semiconductor nano-materials |
Legal Events
| Date | Code | Title | Description |
|---|---|---|---|
| GR01 | Patent grant | ||
| GR01 | Patent grant |