CN217288221U - Ultrasonic dispersion device - Google Patents
Ultrasonic dispersion device Download PDFInfo
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- CN217288221U CN217288221U CN202221039287.5U CN202221039287U CN217288221U CN 217288221 U CN217288221 U CN 217288221U CN 202221039287 U CN202221039287 U CN 202221039287U CN 217288221 U CN217288221 U CN 217288221U
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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
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- Y02P70/00—Climate change mitigation technologies in the production process for final industrial or consumer products
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Abstract
The application belongs to the technical field of water-based paint production equipment, and particularly relates to an ultrasonic dispersion device. The existing ultrasonic dispersion device is difficult to achieve uniform dispersion of graphene nanoparticles; the cost is higher and the efficiency is low. The application provides an ultrasonic dispersion device, which comprises a first circulation system and a second circulation system which are communicated with each other; the first circulating system comprises a slurry dispersing tank, a first feeding hole is formed in the slurry dispersing tank, and a stirring mechanism is arranged in the slurry dispersing tank; the second circulating system comprises a material reaction tank, the slurry dispersing tank is communicated with the material reaction tank through a first pipeline, the material reaction tank is communicated with the slurry dispersing tank through a second pipeline, a first variable frequency circulating pump is arranged on the first pipeline, a second variable frequency circulating pump, a detection material outlet and a control valve are arranged on the second pipeline, a second feed inlet is arranged on the material reaction tank, and the material reaction tank is connected with the ultrasonic mechanism. The cost is low, the use is convenient, and the uniform dispersion of the graphene can be realized.
Description
Technical Field
The application belongs to the technical field of water-based paint production equipment, and particularly relates to an ultrasonic dispersion device.
Background
Graphene has excellent optical, electrical and mechanical properties, has a special two-dimensional layered crystal structure and anisotropy, and can be regulated and controlled by various modification methods, but graphene is extremely easy to agglomerate due to strong interaction force of graphene, and needs to be dispersed in a dispersion medium by adopting dispersion equipment and matching with a dispersing agent. The current technology mainly comprises two types of mechanical dispersion and ultrasonic dispersion.
The existing ultrasonic dispersing device only adopts mechanical stirring and is difficult to achieve uniform dispersion of graphene nanoparticles; mainly adopts ultrasonic dispersion, but the single ultrasonic dispersion has higher cost and lower efficiency, and is not beneficial to large-scale production.
SUMMERY OF THE UTILITY MODEL
1. Technical problem to be solved
Based on the existing ultrasonic dispersion device, the uniform dispersion of the graphene nanoparticles is difficult to achieve only by adopting mechanical stirring; mainly adopt ultrasonic dispersion, but single ultrasonic dispersion cost is higher, and efficiency is lower, is unfavorable for the problem of large-scale production, and this application provides an ultrasonic dispersion device.
2. Technical scheme
In order to achieve the above object, the present application provides an ultrasonic dispersion apparatus, comprising a first circulation system and a second circulation system which are communicated with each other; the first circulating system comprises a slurry dispersing tank, a first feeding hole is formed in the slurry dispersing tank, and a stirring mechanism is arranged in the slurry dispersing tank; the second circulation system comprises a material reaction tank, the slurry dispersion tank is communicated with the material reaction tank through a first pipeline, the material reaction tank is communicated with the slurry dispersion tank through a second pipeline, a first variable frequency circulating pump is arranged on the first pipeline, a second variable frequency circulating pump, a detection material outlet and a control valve are arranged on the second pipeline, a second feed inlet is arranged on the material reaction tank, and the material reaction tank is connected with an ultrasonic mechanism.
Another embodiment provided by the present application is: the stirring mechanism comprises a rotating shaft, blades are arranged on the rotating shaft, scraping pieces are arranged on the rotating shaft, the rotating shaft is connected with a stirring motor, and the stirring motor is arranged outside the slurry dispersing tank.
Another embodiment provided by the present application is: the distance from the edge of the scraping blade to the inner wall of the slurry dispersing tank is 3 mm.
Another embodiment provided by the present application is: the blade is an arc-shaped blade, the scraping blade is of a spiral descending structure, the rotating shaft is fixedly connected with the arc-shaped blade, and the rotating shaft is fixedly connected with the scraping blade.
Another embodiment provided by the present application is: the rotating shaft is movably connected with the blades and the rotating shaft is movably connected with the scraping blades.
Another embodiment provided by the present application is: first pipeline one end is connected with first discharge gate, the first pipeline other end with the material retort is connected, first discharge gate set up in on the thick liquids dispersion jar.
Another embodiment provided by the present application is: the second feed inlet is a feed hopper.
Another embodiment provided by the present application is: and a cooling mechanism is arranged outside the material reaction tank.
Another embodiment provided by the present application is: the cooling mechanism comprises a cooling water jacket, the cooling water jacket is arranged on the outer side of the material reaction tank, a cooling water inlet is formed in the cooling water jacket, a cooling water outlet is formed in the cooling water jacket, the cooling water inlet is communicated with the heat exchanger through a third pipeline, and the cooling water outlet is communicated with the heat exchanger through a fourth pipeline.
Another embodiment provided by the present application is: and a temperature measuring mechanism is arranged on the third pipeline, and an electromagnetic valve, a circulating water pump and an expansion and pressure storage tank are arranged on the fourth pipeline.
3. Advantageous effects
Compared with the prior art, the ultrasonic dispersion device that this application provided's beneficial effect lies in:
the application provides an ultrasonic dispersion device, for a graphite alkene ultrasonic dispersion device of two circulation system, with low costs, convenient to use can realize the homodisperse of graphite alkene.
The application provides an ultrasonic dispersion device can carry out mechanical dispersion to graphite alkene dispersion earlier, carries out ultrasonic dispersion again, guarantees its dispersion efficiency when reduce cost, also can only carry out ultrasonic dispersion.
The application provides an ultrasonic dispersion device, when graphite alkene dispersion, can carry out mechanical dispersion to it in the thick liquids dispersion tank earlier and carry out ultrasonic dispersion in the material reaction jar again, can circulate repeatedly simultaneously, practice thrift the dispersion cost by a wide margin when guaranteeing graphite alkene dispersion homogeneity.
The application provides an supersound dispersion devices disposes intelligent cooling body when graphite alkene supersound dispersion, temperature control when can realizing graphite alkene dispersion.
The application provides an supersound dispersion devices can realize the extensive dispersion of graphite alkene, reduction in production cost when guaranteeing dispersion homogeneity.
Drawings
FIG. 1 is a schematic structural view of an ultrasonic dispersion apparatus of the present application;
FIG. 2 is a schematic view of the cooling mechanism of the present application;
fig. 3 is a schematic flow diagram of the ultrasonic dispersion method of the present application.
Detailed Description
Hereinafter, specific embodiments of the present application will be described in detail with reference to the accompanying drawings, and it will be apparent to those skilled in the art from this detailed description that the present application can be practiced. Features from different embodiments may be combined to yield new embodiments, or certain features may be substituted for certain embodiments to yield yet further preferred embodiments, without departing from the principles of the present application.
Referring to fig. 1 to 3, the present application provides an ultrasonic dispersion apparatus, including a first circulation system and a second circulation system, i.e., an inner circulation system and an outer circulation system, which are communicated with each other; the first circulating system comprises a slurry dispersing tank 1, a first feeding hole 2 is formed in the slurry dispersing tank 1, and a stirring mechanism is arranged in the slurry dispersing tank 1; the second circulation system includes material retort 9, thick liquids dispersion tank 1 with material retort 9 is through first pipeline intercommunication, material retort 9 with thick liquids dispersion tank 1 is through second pipeline intercommunication, be provided with first frequency conversion circulating pump 8 on the first pipeline, be provided with second frequency conversion circulating pump 12, detection material export 14 and control flap 13 on the second pipeline, be provided with second feed inlet 11 on the material retort 9, material retort 9 is connected with ultrasonic mechanism 10.
A slurry dispersion tank 1 for storing graphene slurry or graphene dispersion liquid; and the graphene dispersion liquid which is mechanically dispersed is transported to a material reaction tank through a first pipeline and the material reaction tank 9 of the internal circulation system.
Further, rabbling mechanism includes pivot 4, be provided with blade 5 in the pivot 4, be provided with doctor-bar 6 in the pivot 4, pivot 4 is connected with agitator motor 3, agitator motor 3 set up in outside the thick liquids dispersion tank 1.
Further, the distance from the edge of the wiper blade 6 to the inner wall of the slurry dispersion tank 1 was 3 mm.
Further, the blade 5 is an arc-shaped blade, the scraping blade 6 is a spiral descending structure, the rotating shaft 4 is fixedly connected with the arc-shaped blade, and the rotating shaft 4 is fixedly connected with the scraping blade. First feed inlet 2 and agitator motor 3 are connected at the top of thick liquids dispersion tank 1, 3 output of agitator motor are connected with pivot 4, pivot 4 forms rotating-structure with arc blade 5 and doctor-bar 6 welded on it, arc blade 5 can incessantly upwards turn the graphite alkene dispersion of jar body bottom, reduces the dispersion of deposit in the bottom, doctor-bar 6 is the spiral decline structure, keeps 3 mm's distance with jar internal wall, reduces graphite alkene and adheres to at jar internal wall.
Further, the rotating shaft 4 is movably connected with the blade 5, and the rotating shaft 4 is movably connected with the scraping blade 6.
The blade 5 and the scraping blade 6 can be detached, when in use, the blade 5 and the scraping blade 6 are arranged on the rotating shaft 4, and after use, the blade 5 and the scraping blade 6 are detached and cleaned.
Further, first pipeline one end is connected with first discharge gate 7, the first pipeline other end with material retort 9 is connected, first discharge gate 7 set up in on the thick liquids dispersion tank 1. The first discharge port 7 is provided at the lower end of one side of the slurry dispersion tank 1.
Further, the second feeding hole 11 is a feeding funnel.
The internal circulation system includes: material retort 9, its top is connected with ultrasonic mechanism 10, has welded feed hopper simultaneously, material retort 9 lower extreme one side is connected with second frequency conversion circulating pump 12, the second frequency conversion circulating pump 12 other end is connected with material retort 9's upper end, is equipped with control flap 13 and detects material export 14 in the centre. When the volume of the graphene dispersion liquid is less than 10 liters, the dispersion liquid can be added into the material reaction tank 9 through a feeding funnel, and graphene ultrasonic dispersion is only carried out.
Detect graphite alkene dispersion degree through detecting material export 14, if the dispersion is even, then graphite alkene dispersion flows out from second discharge gate 15 of material retort lower extreme, if detect material dispersion degree not enough, can continue to realize graphite alkene ultrasonic dispersion in the internal circulation system, if dispersion degree is relatively poor, then accessible control valve 13 makes graphite alkene dispersion get back to and carries out mechanical stirring once more in thick liquids dispersion tank 1.
Further, a cooling mechanism is arranged outside the material reaction tank 9. The cooling mechanism comprises a cooling water jacket 16, the cooling water jacket 16 is arranged on the outer side of the material reaction tank 9, a cooling water inlet 17 is arranged on the cooling water jacket 16, a cooling water outlet 18 is arranged on the cooling water jacket 16, the cooling water inlet 17 is communicated with a heat exchanger 23 through a third pipeline, and the cooling water outlet 18 is communicated with the heat exchanger 23 through a fourth pipeline. The third pipeline is provided with a temperature measuring mechanism 19, and the fourth pipeline is provided with an electromagnetic valve 20, a circulating water pump 21 and an expansion and pressure storage tank 22.
Because can produce a large amount of heats during the ultrasonic dispersion, in order to guarantee the temperature stability when graphite alkene dispersion, set up cooling water jacket 19 outside the material retort 9 of inner circulation system to be equipped with the circulative cooling system, be used for controlling graphite alkene dispersion temperature.
The lower end of the cooling water jacket 16 is provided with a cooling water inlet 17, the upper end of the cooling water jacket is provided with a cooling water outlet 18, a temperature measuring mechanism 19, an electromagnetic valve 20, a circulating water pump 21, an expansion and pressure storage box 22 and a heat exchanger 23 are arranged between the inlet and the outlet, and the temperature of the circulating cooling water can be monitored by controlling the flow rate of the circulating water.
Specifically, the external circulation system includes: the graphene dispersion tank comprises a slurry dispersion tank 1, wherein a first feed port 2 and a stirring motor 3 are installed at the top of the tank body, the stirring motor 3 repeatedly stirs graphene dispersion slurry in the tank body through a rotating shaft 4 and an arc-shaped blade 5 which are connected with an output end, a scraping blade 6 is connected to the rotating shaft, the slurry attached to the inner wall of the tank body can be scraped, and an external circulation system can realize mechanical dispersion of the graphene slurry; the internal circulation system includes: the material reaction tank 9 is connected with the ultrasonic dispersion equipment, the feeding hopper and the slurry dispersion tank 1 and used for realizing ultrasonic dispersion of graphene slurry, and an automatic circulating cooling system is wrapped outside the material reaction tank 9 and used for controlling the temperature of the graphene dispersion liquid; when the volume of the graphene dispersion liquid to be dispersed is less than 10 liters, an internal circulation system can be directly adopted for ultrasonic dispersion; when the volume of the graphene dispersion liquid to be dispersed is higher than 10 liters, the graphene dispersion liquid can be mechanically dispersed by adopting an external circulation system and then ultrasonically dispersed in order to ensure the uniformity of the graphene dispersion liquid while saving the cost. The whole equipment forms a double-circulation system, and the graphene dispersion efficiency is greatly improved.
When graphene is dispersed, the graphene can be mechanically dispersed in the slurry dispersing tank 1 and then ultrasonically dispersed in the material reaction tank 9, and meanwhile, repeated circulation can be performed, so that the dispersion cost is greatly saved while the dispersion uniformity of the graphene is ensured.
And an intelligent cooling mechanism is configured during graphene ultrasonic dispersion, so that temperature control during graphene dispersion can be realized.
The double circulation systems can work independently, and when the volume of the graphene dispersion liquid to be dispersed is less than 10 liters, the inner circulation system can be directly adopted for ultrasonic dispersion; when the volume of the graphene dispersion liquid to be dispersed is higher than 10 liters, the graphene dispersion liquid can be mechanically dispersed by adopting an external circulation system and then ultrasonically dispersed in order to ensure the uniformity of the graphene dispersion liquid while saving the cost.
The whole equipment forms a double-circulation system, and the graphene dispersion efficiency is greatly improved.
Although the present application has been described above with reference to specific embodiments, those skilled in the art will recognize that many changes may be made in the configuration and details of the present application within the principles and scope of the present application. The scope of protection of the present application is determined by the appended claims, and all changes that come within the meaning and range of equivalency of the technical features of the claims are intended to be embraced therein.
Claims (10)
1. An ultrasonic dispersion apparatus characterized by: comprises a first circulating system and a second circulating system which are communicated with each other; the first circulating system comprises a slurry dispersing tank, a first feeding hole is formed in the slurry dispersing tank, and a stirring mechanism is arranged in the slurry dispersing tank; the second circulation system comprises a material reaction tank, the slurry dispersion tank is communicated with the material reaction tank through a first pipeline, the material reaction tank is communicated with the slurry dispersion tank through a second pipeline, a first variable frequency circulating pump is arranged on the first pipeline, a second variable frequency circulating pump, a detection material outlet and a control valve are arranged on the second pipeline, a second feed inlet is arranged on the material reaction tank, and the material reaction tank is connected with an ultrasonic mechanism.
2. An ultrasonic dispersion apparatus according to claim 1 wherein: the stirring mechanism comprises a rotating shaft, blades are arranged on the rotating shaft, scraping pieces are arranged on the rotating shaft, the rotating shaft is connected with a stirring motor, and the stirring motor is arranged outside the slurry dispersing tank.
3. An ultrasonic dispersion apparatus according to claim 2 wherein: the distance from the edge of the scraping blade to the inner wall of the slurry dispersing tank is 3 mm.
4. An ultrasonic dispersion apparatus according to claim 3 wherein: the blade is an arc-shaped blade, the scraping blade is of a spiral descending structure, the rotating shaft is fixedly connected with the arc-shaped blade, and the rotating shaft is fixedly connected with the scraping blade.
5. An ultrasonic dispersion apparatus according to claim 3 wherein: the rotating shaft is movably connected with the blades and the rotating shaft is movably connected with the scraping blades.
6. An ultrasonic dispersion apparatus according to claim 5 wherein: first pipeline one end is connected with first discharge gate, the first pipeline other end with the material retort is connected, first discharge gate set up in on the thick liquids dispersion jar.
7. An ultrasonic dispersion apparatus according to claim 1 wherein: the second feed inlet is a feed hopper.
8. An ultrasonic dispersion apparatus according to any one of claims 1 to 7 wherein: and a cooling mechanism is arranged outside the material reaction tank.
9. An ultrasonic dispersion apparatus according to claim 8 wherein: the cooling mechanism comprises a cooling water jacket, the cooling water jacket is arranged on the outer side of the material reaction tank, a cooling water inlet is formed in the cooling water jacket, a cooling water outlet is formed in the cooling water jacket, the cooling water inlet is communicated with the heat exchanger through a third pipeline, and the cooling water outlet is communicated with the heat exchanger through a fourth pipeline.
10. An ultrasonic dispersion apparatus according to claim 9 wherein: and a temperature measuring mechanism is arranged on the third pipeline, and an electromagnetic valve, a circulating water pump and an expansion and pressure storage tank are arranged on the fourth pipeline.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202221039287.5U CN217288221U (en) | 2022-04-29 | 2022-04-29 | Ultrasonic dispersion device |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202221039287.5U CN217288221U (en) | 2022-04-29 | 2022-04-29 | Ultrasonic dispersion device |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN217288221U true CN217288221U (en) | 2022-08-26 |
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Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN202221039287.5U Active CN217288221U (en) | 2022-04-29 | 2022-04-29 | Ultrasonic dispersion device |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN217288221U (en) |
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2022
- 2022-04-29 CN CN202221039287.5U patent/CN217288221U/en active Active
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