CN219596464U

CN219596464U - Device of high-power ultrasonic wave production graphite alkene of series connection formula

Info

Publication number: CN219596464U
Application number: CN202320243710.1U
Authority: CN
Inventors: 彭英利; 王乃石; 陈宇
Original assignee: Shenzhen Zanyu New Energy Material Technology Co ltd
Current assignee: Shenzhen Zanyu New Energy Material Technology Co ltd
Priority date: 2023-02-08
Filing date: 2023-02-08
Publication date: 2023-08-29
Anticipated expiration: 2033-02-08

Abstract

The utility model relates to the technical field of graphene production equipment, in particular to a device for producing graphene by serial high-power ultrasonic waves. The device comprises at least two reaction vessels, wherein a distributed ultrasonic oscillator is arranged at the bottom of each reaction vessel, a serial connection pipe is communicated between the two reaction vessels, an ultrasonic generator is arranged on each reaction vessel, each ultrasonic generator comprises a die rod, and the die rods extend into the reaction vessels; the device has the advantages that the device plays a role in stirring and homogenizing by the cavitation bubbles, the graphene raw materials can be dispersed and subjected to molecular breaking reaction under the action of the inserted ultrasonic generator, and the graphene raw materials can be subjected to preparation reaction without dead angles under the state that the two reaction vessels exchange liquid flows mutually.

Description

Device of high-power ultrasonic wave production graphite alkene of series connection formula

Technical Field

The utility model relates to the technical field of graphene production equipment, in particular to a device for producing graphene by serial high-power ultrasonic waves.

Background

The ultrasonic dispersion crushing technology is a novel dispersion crushing technology developed in recent years. The graphene is prepared by adopting an ultrasonic method, liquid is used as a medium, high-frequency ultrasonic vibration energy is added into the liquid, and the ultrasonic wave is mechanical wave and is not absorbed by molecules, so that the vibration motion of the molecules is caused in the propagation process. Under the additional effects of high-temperature high-pressure micro-jet, strong vibration and the like, the distance between molecules increases the average distance due to the vibration, so that the molecules are broken, the distance between graphite layers can be effectively increased, and the distance between the obtained graphite layers tends to be enlarged along with the increase of ultrasonic power.

In the past, an ultrasonic dispersion device for preparing graphene is generally limited to a reactor, and a non-dispersion ultrasonic transducer is adopted for bubble stirring, so that only a small part of graphene in liquid can be dispersed and crushed, and most of graphene raw materials are precipitated at the bottom of the reactor and cannot react, so that the effect of producing graphene is poor.

Disclosure of Invention

The utility model provides a device for producing graphene by serial high-power ultrasonic waves, which is used for solving the problem of poor effect of producing graphene by a device with a single reactor structure in the prior art.

In order to solve the above problems, the present utility model provides a device for producing graphene by serial high-power ultrasonic waves, comprising:

the ultrasonic reactor comprises at least two reaction vessels, wherein a distributed ultrasonic oscillator is arranged at the bottom of each reaction vessel, a serial connection pipe is communicated between the two reaction vessels, an ultrasonic generator is arranged on each reaction vessel, each ultrasonic generator comprises a mould rod, and the mould rods extend into the reaction vessels;

wherein the distributed ultrasonic oscillator is used for generating cavitation bubbles, and the serial connection pipe is used for liquid circulation between the two reaction vessels.

In a preferred embodiment, the upper end of the side wall of one of the two adjacent reaction vessels is provided with a water slurry inlet, the lower end of the side wall of the other of the two adjacent reaction vessels is provided with a water slurry outlet, and the water slurry inlet and the water slurry outlet are connected through a communicating pipe.

In a preferred embodiment, a water pump is arranged on the series connection pipe.

In a preferred embodiment, both of the reaction vessels are square boxes of the same volume.

The beneficial effects of the utility model are as follows: the utility model provides a device for producing graphene by serial high-power ultrasonic waves, which comprises at least two reaction containers, wherein a distributed ultrasonic oscillator is arranged at the bottom of each reaction container, serial connection pipes are communicated between the two reaction containers, an ultrasonic generator is arranged on each reaction container, each ultrasonic generator comprises a mould rod, the mould rods extend into the reaction containers, serial connection pipes are arranged between the two reaction containers, and the serial connection pipes are used for communicating water slurry between the two reaction containers. Under the action of the inserted ultrasonic generator, the graphene raw material can be subjected to dispersion and molecular crushing reaction, and under the condition that two reaction containers are connected in series and exchange type liquid mutual flow state is carried out, the graphene raw material can be subjected to preparation reaction without dead angle.

The device has the following advantages:

1. can ensure the reaction of the water slurry under the homogeneous condition, and has no dead angle for preparation.

2. Turbulent motion of the device can be ensured, and the oscillator can enable bubbles to be in a dense phase-to-phase display form.

3. Under the action of high power and low frequency, the graphene can be dispersed and separated strongly, so that the effect of nanometer level is achieved.

4. Is suitable for large-scale production, has high efficiency and good product quality.

Drawings

In order to more clearly illustrate the technical solutions of the embodiments of the present utility model, the drawings that are needed in the embodiments will be briefly described below, it being understood that the following drawings only illustrate some embodiments of the present utility model and therefore should not be considered as limiting the scope, and other related drawings may be obtained according to these drawings without inventive effort for a person skilled in the art.

Fig. 1 shows an overall structure schematic diagram of a device for producing graphene by serial high-power ultrasonic waves.

Description of main reference numerals:

100-reaction vessel; 110-a distributed ultrasonic oscillator; 120-connecting pipes in series; 121-a water pump; 130-an ultrasonic generator; 131-a mold bar; 140-water slurry inlet; 150-water slurry outlet.

Detailed Description

Embodiments of the present utility model are described in detail below, examples of which are illustrated in the accompanying drawings, wherein like or similar reference numerals refer to like or similar elements or elements having like or similar functions throughout. The embodiments described below by referring to the drawings are illustrative only and are not to be construed as limiting the utility model.

In the description of the present utility model, it should be understood that the terms "center", "longitudinal", "lateral", "length", "width", "thickness", "upper", "lower", "front", "rear", "left", "right", "vertical", "horizontal", "top", "bottom", "inner", "outer", "clockwise", "counterclockwise", "axial", "radial", "circumferential", etc. indicate orientations or positional relationships based on the orientations or positional relationships shown in the drawings are merely for convenience in describing the present utility model and simplifying the description, and do not indicate or imply that the device or element being referred to must have a specific orientation, be configured and operated in a specific orientation, and therefore should not be construed as limiting the present utility model.

Furthermore, the terms "first," "second," and the like, are used for descriptive purposes only and are not to be construed as indicating or implying a relative importance or implicitly indicating the number of technical features indicated. Thus, a feature defining "a first" or "a second" may explicitly or implicitly include one or more such feature. In the description of the present utility model, the meaning of "a plurality" is two or more, unless explicitly defined otherwise.

In the present utility model, unless explicitly specified and limited otherwise, the terms "mounted," "connected," "secured," and the like are to be construed broadly, and may be, for example, fixedly connected, detachably connected, or integrally formed; can be mechanically or electrically connected; can be directly connected or indirectly connected through an intermediate medium, and can be communicated with the inside of two elements or the interaction relationship of the two elements. The specific meaning of the above terms in the present utility model can be understood by those of ordinary skill in the art according to the specific circumstances.

In the present utility model, unless expressly stated or limited otherwise, a first feature "up" or "down" a second feature may be the first and second features in direct contact, or the first and second features in indirect contact via an intervening medium. Moreover, a first feature being "above," "over" and "on" a second feature may be a first feature being directly above or obliquely above the second feature, or simply indicating that the first feature is level higher than the second feature. The first feature being "under", "below" and "beneath" the second feature may be the first feature being directly under or obliquely below the second feature, or simply indicating that the first feature is less level than the second feature.

Referring to fig. 1, the present utility model provides a device for producing graphene by serial high-power ultrasonic waves (hereinafter referred to as a device), which includes at least two reaction vessels 100, wherein the reaction vessels 100 are used for containing reaction feed liquid, a distributed ultrasonic oscillator 110 is disposed at the bottom of each reaction vessel 100, the distributed ultrasonic oscillator 110 includes a plurality of ultrasonic vibrators, the plurality of ultrasonic vibrators are disposed at the bottom of the reaction vessel 100 in a dispersed manner, and simultaneously the two reaction vessels 100 are communicated through a serial connection pipe 120, and a water pump 121 is disposed on the serial connection pipe 120.

On the basis of the above-described scheme, an ultrasonic generator 130 is provided on each reaction vessel 100, and the ultrasonic generator 130 includes a mold bar 131, and the mold bar 131 is provided to extend into the interior of the reaction vessel 100.

It can be understood that the ultrasonic acting force of the ultrasonic vibrator at the bottom of the reaction vessel 100 forms cavitation bubbles, so that raw material water rolls over, thereby playing a role in stirring and dispersing graphene, and the mold rod 131 of the ultrasonic generator 130 arranged in the central area of the reaction vessel 100 strongly disperses graphene water slurry in an intermittent wave form, so that coarse particles of graphene can be instantaneously crushed into nano particles under the action of high-power ultrasonic waves.

On the basis of the above scheme, preferably, the upper end of the side wall of one reaction vessel 100 is provided with the water slurry inlet 140, and the lower end of the side wall of the other reaction vessel 100 is provided with the water slurry outlet 150, and the water slurry inlet 140 and the water slurry outlet 150 are connected through the communicating pipe, so that the water slurry in the two reaction vessels 100 circulates mutually, the broken flowing graphene particles have perfect dispersibility, and the breaking efficiency and fineness of the graphene particles are greatly improved.

In addition to the above, the reaction vessels 100 are preferably square boxes having the same volume.

In order to facilitate understanding of the manner of use of the present device, the present solution provides the following examples:

1. raw water slurry enters the reaction vessel 100 through a water slurry inlet 140 on the side wall of the reaction vessel 100, a water pump 121 on the serial connection pipe 120 is started, water slurry in the reaction vessel 100 is input into the other reaction vessel 100, and surplus water slurry is conveyed to the side wall water slurry inlet 140 of the reaction vessel 100 through a water slurry outlet 150 of the reaction vessel 100, and the two reaction vessels 100 form a closed cycle as a whole. The ultrasonic oscillator 110 arranged at the bottom of the reaction vessel 100 is started, water slurry in the reaction vessel 100 is stirred and tumbled, cavitation bubbles appear, the ultrasonic generator 130 arranged on the reaction vessel 100 is started at the moment, and simultaneously waves are emitted into the water slurry through the die rod 131, so that graphene in the water slurry is dispersed and crushed strongly under the action of high-power ultrasonic waves.

2. Graphene in a proportion of ingredients: the water is 2:5, the reactor 100 is placed, the distributed ultrasonic oscillator 110 at the bottom of the reactor 100 and the ultrasonic generator 130 in the center of the reactor 100 are respectively started, the water pump 121 on the serial connection pipe 120 and the connecting pipes of the water slurry inlet 140 and the water slurry outlet 150 are started to form circulating water flow, the graphene raw materials are uniformly distributed around the mold rod 131 of the ultrasonic generator 130 under the ultrasonic stirring of the ultrasonic vibrator at the bottom and are continuously dispersed by the ultrasonic wave of indirect wave generation, and the particles which are not broken are conveyed to the other reactor 100 by the serial connection pipe 120 which is connected in series by two boxes for continuous circulation breaking.

It should be explained that the above examples are only some of the ways of using the device, and the device may also include other ways of using.

In the description of the present specification, a description referring to terms "one embodiment," "some embodiments," "examples," "specific examples," or "some examples," etc., means that a particular feature, structure, material, or characteristic described in connection with the embodiment or example is included in at least one embodiment or example of the present utility model. In this specification, schematic representations of the above terms are not necessarily directed to the same embodiment or example. Furthermore, the particular features, structures, materials, or characteristics described may be combined in any suitable manner in any one or more embodiments or examples. Furthermore, the different embodiments or examples described in this specification and the features of the different embodiments or examples may be combined and combined by those skilled in the art without contradiction.

While embodiments of the present utility model have been shown and described above, it will be understood that the above embodiments are illustrative and not to be construed as limiting the utility model, and that variations, modifications, alternatives and variations may be made to the above embodiments by one of ordinary skill in the art within the scope of the utility model.

Claims

1. The device for producing graphene by using serial high-power ultrasonic waves is characterized by comprising:

2. The device for producing graphene by using serial high-power ultrasonic waves according to claim 1, wherein a water slurry inlet is formed in the upper end of the side wall of one of the two adjacent reaction vessels, a water slurry outlet is formed in the lower end of the side wall of the other of the two adjacent reaction vessels, and the water slurry inlet and the water slurry outlet are connected through a communicating pipe.

3. The device for producing graphene by using serial high-power ultrasonic waves according to claim 1, wherein a water pump is arranged on the serial connection pipe.

4. The apparatus for producing graphene by serial high-power ultrasonic waves according to claim 1, wherein the two reaction vessels are square boxes with the same volume.