CN216319993U - Anti-agglomeration nano powder dispersing equipment - Google Patents
Anti-agglomeration nano powder dispersing equipment Download PDFInfo
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- CN216319993U CN216319993U CN202122041111.5U CN202122041111U CN216319993U CN 216319993 U CN216319993 U CN 216319993U CN 202122041111 U CN202122041111 U CN 202122041111U CN 216319993 U CN216319993 U CN 216319993U
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- 239000011858 nanopowder Substances 0.000 title claims abstract description 46
- 238000005054 agglomeration Methods 0.000 title claims abstract description 16
- 238000003756 stirring Methods 0.000 claims abstract description 50
- 239000000843 powder Substances 0.000 claims abstract description 24
- 238000001035 drying Methods 0.000 claims abstract description 22
- 239000002245 particle Substances 0.000 claims description 24
- 238000001914 filtration Methods 0.000 claims description 12
- 238000003860 storage Methods 0.000 claims description 11
- 239000006185 dispersion Substances 0.000 claims description 10
- 238000009775 high-speed stirring Methods 0.000 claims description 4
- 238000004519 manufacturing process Methods 0.000 abstract description 3
- 230000002776 aggregation Effects 0.000 abstract description 2
- 230000000694 effects Effects 0.000 abstract description 2
- 239000007788 liquid Substances 0.000 description 12
- 239000003595 mist Substances 0.000 description 5
- 239000002105 nanoparticle Substances 0.000 description 5
- 239000000203 mixture Substances 0.000 description 3
- 239000002904 solvent Substances 0.000 description 3
- 238000005516 engineering process Methods 0.000 description 2
- 238000000227 grinding Methods 0.000 description 2
- 238000010907 mechanical stirring Methods 0.000 description 2
- 238000002156 mixing Methods 0.000 description 2
- 238000010298 pulverizing process Methods 0.000 description 2
- 238000005411 Van der Waals force Methods 0.000 description 1
- 230000009471 action Effects 0.000 description 1
- 230000004075 alteration Effects 0.000 description 1
- 230000009286 beneficial effect Effects 0.000 description 1
- 239000000463 material Substances 0.000 description 1
- 230000004048 modification Effects 0.000 description 1
- 238000012986 modification Methods 0.000 description 1
- 230000000704 physical effect Effects 0.000 description 1
- 230000003863 physical function Effects 0.000 description 1
- 238000002360 preparation method Methods 0.000 description 1
- 238000000926 separation method Methods 0.000 description 1
- 239000007787 solid Substances 0.000 description 1
- 239000000126 substance Substances 0.000 description 1
- 238000006467 substitution reaction Methods 0.000 description 1
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Abstract
The utility model discloses anti-agglomeration nano powder dispersing equipment which comprises a first stirring dispersing device, a silent air compressor and a second drying device, wherein an ultrasonic disperser is arranged on one side of the first stirring dispersing device, a second stirring dispersing device is arranged on one side of the ultrasonic disperser, which is far away from the first stirring dispersing device, an atomizer is arranged on one side of the second stirring dispersing device, which is far away from the ultrasonic disperser, a first drying device is arranged on one side of the atomizer, which is far away from the second stirring dispersing device, a mixer is arranged on one side of the first drying device, which is far away from the atomizer, the output end of the mixer is communicated with an air flow colliding device, and the air flow colliding device is communicated with a powder separating device. The dispersing device is simple in structure, convenient to operate and good in powder dispersing effect, effectively avoids agglomeration of the nano powder, and effectively improves the production quality of the nano powder.
Description
Technical Field
The utility model relates to the technical field of nano powder, in particular to anti-agglomeration nano powder dispersing equipment.
Background
The nano particles are solid particles with the size of 1-100 nm, and have large specific surface area and high specific surface energy. The finer the nano-particles, the more the van der waals force, coulomb force and nano-particle action between particles can be far greater than the self-gravity of the particles, so the particles are very easy to agglomerate in the preparation process, and the dried powder cannot show the due physical properties and functions of the nano-particles when in use, and loses the due application value. The existing dispersing technology of nano powder mainly comprises two types of physical dispersion and chemical dispersion, wherein the physical dispersion is a main means in the powder mass production process and mainly comprises mechanical stirring dispersion, grinding dispersion, airflow pulverization and the like. Since the nano-powder is very easy to agglomerate into micron-sized particles in the drying process, the nano-powder can be dispersed into finer micron-sized powder in the common modes of mechanical stirring, grinding or airflow pulverization, but the particles are difficult to be re-dispersed into nano-sized powder. Therefore, an anti-agglomeration nano powder dispersing device is provided.
SUMMERY OF THE UTILITY MODEL
The utility model aims to provide anti-agglomeration nano powder dispersing equipment to solve the problems in the background technology.
In order to achieve the purpose, the utility model provides the following technical scheme: an anti-agglomeration nano powder dispersing device comprises a first stirring dispersing device, a silent air compressor and a second drying device, wherein an ultrasonic disperser is arranged on one side of the first stirring dispersing device, a second stirring dispersing device is arranged on one side of the ultrasonic disperser away from the first stirring dispersing device, an atomizer is arranged on one side of the second stirring dispersing device away from the ultrasonic disperser, a first drying device is arranged on one side of the atomizer away from the second stirring dispersing device, a mixer is arranged on one side of the first drying device away from the atomizer, a filtering device is arranged on one side of the silent air compressor, the output end of the filtering device is communicated with an air storage tank, the output end of the air storage tank is communicated with the mixer, the output end of the second drying device is communicated with the mixer, the output end of the mixer is communicated with an air flow colliding device, and the air flow colliding device is communicated with a powder separating device, the output end of the powder separating device is respectively communicated with the nano powder collector and the hard particle collector.
Preferably, the first stirring and dispersing device is a low-speed stirring and dispersing device.
Preferably, the second stirring and dispersing device is a high-speed stirring and dispersing device.
Preferably, a pressure reducing valve is arranged between the filtering device and the air storage tank.
Preferably, the powder separating device is an ultrafine powder classifier.
Compared with the prior art, the utility model has the beneficial effects that: the anti-agglomeration nano powder dispersing equipment comprises a first stirring dispersing device, an ultrasonic disperser and a second stirring dispersing device, wherein nano powder is mixed with a solvent, the nano powder is enabled to reduce the particle size of nano powder particles to a lower level after passing through the first stirring dispersing device, the ultrasonic disperser and the second stirring dispersing device, the internal structure of the nano powder particles is enabled to be looser, and therefore subsequent collision and depolymerization are facilitated, dispersion liquid discharged from the second stirring dispersing device is sprayed into mist liquid drops through an atomizer, the specific surface area of the mist liquid drops is large, moisture is rapidly evaporated after the mist liquid drops are contacted with high-temperature hot air, the mist liquid drops become dry products in a very short time and are led out from a discharge port at the bottom of the first drying device, a mixer is used for mixing the nano powder, air flow and hard particles, the mixture enters the air flow collision device and then is collided at a high speed, so that the agglomerated powder particles are dispersed into nano powder, the dispersing device is simple in structure, convenient to operate and good in powder dispersing effect, effectively avoids agglomeration of the nano powder, and effectively improves the production quality of the nano powder.
Drawings
FIG. 1 is a schematic structural view of the present invention;
in the figure: 1 a first stirring and dispersing device, 2 an ultrasonic disperser, 3 a second stirring and dispersing device, 4 an atomizer, 5 a first drying device, 6 a mixer, 7 a silent air compressor, 8 a filtering device, 9 an air storage tank, 10 a pressure reducing valve, 11 a second drying device, 12 an air flow colliding device, 13 a powder separating device, 14 a nano powder collector and 15 a hard particle collector.
Detailed Description
The technical solutions in the embodiments of the present invention will be clearly and completely described below with reference to the drawings in the embodiments of the present invention, and it is obvious that the described embodiments are only a part of the embodiments of the present invention, and not all of the embodiments. All other embodiments, which can be derived by a person skilled in the art from the embodiments given herein without making any creative effort, shall fall within the protection scope of the present invention.
Referring to fig. 1, the present invention provides a technical solution: an anti-agglomeration nano powder dispersing device comprises a first stirring and dispersing device 1, a silent air compressor 7 and a second drying device 11, wherein an ultrasonic disperser 2 is arranged on one side of the first stirring and dispersing device 1, a second stirring and dispersing device 3 is arranged on one side, away from the first stirring and dispersing device 1, of the ultrasonic disperser 2, nano powder to be dispersed is added into the first stirring and dispersing device 1, the nano powder is mixed with a solvent in the first stirring and dispersing device 1, the nano powder is reduced to a lower level after passing through the first stirring and dispersing device 1, the ultrasonic disperser 2 and the second stirring and dispersing device 3, the inner structure of the nano powder is looser, so that subsequent colliding and depolymerization are facilitated, an atomizer 4 is arranged on one side, away from the ultrasonic disperser 2, of the second stirring and dispersing device 3, the side, far away from the second stirring and dispersing device 3, of the atomizer 4 is provided with a first drying device 5, the side, far away from the atomizer 4, of the first drying device 5 is provided with a mixer 6, dispersion liquid discharged from the second stirring and dispersing device 3 is sprayed into mist-shaped liquid drops through the atomizer 4, the specific surface area of the mist-shaped liquid drops is large, moisture is rapidly evaporated after the droplets are contacted with high-temperature hot air, the droplets become a dried product in a very short time, the dried product is led out from a discharge port at the bottom of the first drying device 5 and is sent into the mixer 6, one side of the silent air compressor 7 is provided with a filtering device 8, the output end of the filtering device 8 is communicated with an air storage tank 9, the output end of the air storage tank 9 is communicated with the mixer 6, the silent air compressor 7 provides compressed air with certain pressure, the filtering device 8 realizes oil mist separation and filtration of the compressed air, and simultaneously the pressurized gas, the mixed material can be stored in the gas storage tank 9, the output end of the second drying device 11 is communicated with the mixer 6, the second drying device 11 can dry the cleaned hard particles, the output end of the mixer 6 is communicated with the airflow collision device 12, the airflow collision device 12 is communicated with the powder separating device 13, the output end of the powder separating device 13 is respectively communicated with the nano powder collector 14 and the hard particle collector 15, the mixer 6 mixes the nano powder, the airflow and the hard particles, the mixture enters the airflow collision device 12 and then collides at a high speed, so that the agglomerated powder particles are dispersed into nano powder, and the powder separating device 13 can separate the nano powder from the hard particles.
Further, the first stirring and dispersing device 1 is a low-speed stirring and dispersing device, and the rotation speed of the low-speed stirring and dispersing device is 80 to 180 rmp.
Further, the second stirring and dispersing device 3 is a high-speed stirring and dispersing device, and the rotating speed of the high-speed stirring and dispersing device is 6000 rmp-32000 rmp.
Further, a pressure reducing valve 10 is arranged between the filtering device 8 and the air storage tank 9, and the pressure reducing valve 10 can control the air inlet pressure of the air path.
Further, the powder separator 13 is an ultrafine powder classifier.
Specifically, in the utility model, the nano powder to be dispersed is added into a first stirring and dispersing device 1, the nano powder is mixed with a solvent in the first stirring and dispersing device 1, after the nano powder passes through the first stirring and dispersing device 1, an ultrasonic disperser 2 and a second stirring and dispersing device 3, the particle size of nano powder particles is reduced to a lower level, and the internal structure of the nano powder particles is looser, so that the subsequent depolymerization is facilitated, a dispersion liquid discharged from the second stirring and dispersing device 3 is sprayed into mist-shaped liquid drops through an atomizer 4, the specific surface area of the mist-shaped liquid drops is large, moisture is rapidly evaporated after contacting with high-temperature hot air, the mist-shaped liquid drops become a dry product in a very short time, the dry product is led out from a discharge port at the bottom of a first drying device 5 and is sent into a mixer 6, and the mixer 6 is used for mixing the nano powder, air flow and hard particles, the mixture enters the air flow colliding device 12 and then collides at a high speed, so that the agglomerated powder particles are dispersed into nano powder.
Although embodiments of the present invention have been shown and described, it will be appreciated by those skilled in the art that changes, modifications, substitutions and alterations can be made in these embodiments without departing from the principles and spirit of the utility model, the scope of which is defined in the appended claims and their equivalents.
Claims (5)
1. The utility model provides an anti-agglomeration nano powder dispersion equipment, includes first stirring dispersion devices (1), silence air compressor machine (7) and second drying device (11), its characterized in that: the device is characterized in that an ultrasonic disperser (2) is arranged on one side of a first stirring dispersing device (1), a second stirring dispersing device (3) is arranged on one side, away from the first stirring dispersing device (1), of the ultrasonic disperser (2), an atomizer (4) is arranged on one side, away from the ultrasonic disperser (2), of the second stirring dispersing device (3), a first drying device (5) is arranged on one side, away from the atomizer (4), of the atomizer (4), a mixer (6) is arranged on one side, away from the atomizer (4), of the first drying device (5), a filtering device (8) is arranged on one side of a silent air compressor (7), the output end of the filtering device (8) is communicated with an air storage tank (9), the output end of the air storage tank (9) is communicated with the mixer (6), the output end of the second drying device (11) is communicated with the mixer (6), the output end of the mixer (6) is communicated with an airflow collision device (12), the airflow collision device (12) is communicated with a powder separating device (13), and the output end of the powder separating device (13) is respectively communicated with a nano powder collector (14) and a hard particle collector (15).
2. The anti-agglomeration nano-powder dispersing apparatus according to claim 1, wherein: the first stirring and dispersing device (1) is a low-speed stirring and dispersing device.
3. The anti-agglomeration nano-powder dispersing apparatus according to claim 1, wherein: the second stirring and dispersing device (3) is a high-speed stirring and dispersing device.
4. The anti-agglomeration nano-powder dispersing apparatus according to claim 1, wherein: a pressure reducing valve (10) is arranged between the filtering device (8) and the air storage tank (9).
5. The anti-agglomeration nano-powder dispersing apparatus according to claim 1, wherein: the powder separating device (13) is an ultrafine powder classifier.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202122041111.5U CN216319993U (en) | 2021-08-27 | 2021-08-27 | Anti-agglomeration nano powder dispersing equipment |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202122041111.5U CN216319993U (en) | 2021-08-27 | 2021-08-27 | Anti-agglomeration nano powder dispersing equipment |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN216319993U true CN216319993U (en) | 2022-04-19 |
Family
ID=81167943
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN202122041111.5U Expired - Fee Related CN216319993U (en) | 2021-08-27 | 2021-08-27 | Anti-agglomeration nano powder dispersing equipment |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN216319993U (en) |
-
2021
- 2021-08-27 CN CN202122041111.5U patent/CN216319993U/en not_active Expired - Fee Related
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| GR01 | Patent grant | ||
| GR01 | Patent grant | ||
| CF01 | Termination of patent right due to non-payment of annual fee |
Granted publication date: 20220419 |