CN204911727U

CN204911727U - Device combination of high solid content graphite alkene thick liquids of reply high viscosity dispersion

Info

Publication number: CN204911727U
Application number: CN201520623513.8U
Authority: CN
Inventors: 顾灵锋; 沈宇栋
Original assignee: Wuxi Dongheng New Energy Technology Co Ltd
Current assignee: Wuxi Dongheng New Energy Technology Co Ltd
Priority date: 2015-08-18
Filing date: 2015-08-18
Publication date: 2015-12-30
Anticipated expiration: 2025-08-18

Abstract

The utility model provides a device combination of high solid content graphite alkene thick liquids of reply high viscosity dispersion, including ball mill, first transfer cauldron, sand mill and second transfer cauldron, the discharge gate of ball mill is through first pipe connection the feed inlet of first transfer cauldron, the discharge gate of first transfer cauldron passes through the second pipe connection the feed inlet of sand mill, the discharge gate of sand mill pass through the third pipeline with the feed inlet of second transfer cauldron is connected, the discharge gate of second transfer cauldron passes through the fourth pipe connection the feed inlet of ball mill. Device combination of high solid content graphite alkene thick liquids of reply high viscosity dispersion, equipment is succinct, easy operation is safe high -efficient.

Description

Equipment combination for dealing with dispersion of high-viscosity high-solid-content graphene slurry

Technical Field

The utility model belongs to graphite alkene production field, concretely relates to handle equipment combination of high solid content graphite alkene thick liquids dispersion of high viscosity.

Background

When the existing equipment combination for dealing with the dispersion of the high-viscosity high-solid-content graphene slurry is used for preparing the graphene slurry, graphene powder is put into a solvent, and the graphene powder basically has no fluidity due to large specific surface area and strong liquid absorption property, and the graphene slurry is difficult to be uniformly mixed in a conventional stirring and high-speed shearing mode, so that the solid content of the slurry does not have uniformity. In order to ensure that the graphene slurry is uniformly dispersed, the solid content of the slurry can be generally reduced to ensure the fluidity of the slurry, so that the solvent cost and the drying energy consumption of a user are greatly increased. And the conventional high-speed shearing mode has low dispersing efficiency and poor dispersing effect. Has the following disadvantages: 1. the acid-washing graphene oxide 1. high-specific surface graphene powder has high dispersion difficulty, the conventional stirring and high-speed shearing modes cannot effectively disperse and mix the graphene powder after the graphene powder is put into a solvent, and the slurry is not uniform. 2. The high specific surface graphene slurry cannot make the solid content high. 3. The graphene slurry dispersion efficiency is low.

SUMMERY OF THE UTILITY MODEL

The to-be-solved technical problem of the utility model is to provide an equipment combination of reply high viscosity high solid content graphite alkene thick liquids dispersion, overcome above-mentioned defect, solve with high costs, thick liquids are inhomogeneous, the solid content is low, the problem that dispersion efficiency is high.

In order to solve the technical problem, the utility model provides an equipment combination of reply high viscosity high solid content graphite alkene thick liquids dispersion, including ball mill, first transfer cauldron, sand mill and second transfer cauldron, the discharge gate of ball mill passes through first pipe connection the feed inlet of first transfer cauldron, the discharge gate of first transfer cauldron passes through the second pipe connection the feed inlet of sand mill, the discharge gate of sand mill pass through the third pipeline with the feed inlet of second transfer cauldron is connected, the discharge gate of second transfer cauldron passes through the fourth pipe connection the feed inlet of ball mill.

As an optimal selection scheme of the equipment combination of reply high viscosity high solid content graphite alkene thick liquids dispersion, the ball mill is equipped with the dog-house.

As an optimal selection scheme of the equipment combination of reply high viscosity high solid content graphite alkene thick liquids dispersion, all be equipped with the diaphragm pump in first pipeline, second pipeline and the fourth pipeline.

Compared with the prior art, the utility model provides a deal with equipment combination of high solid content graphite alkene thick liquids dispersion of high viscosity, this method adopts the ball-milling mode to carry out predispersion, can make the thick liquids dispersion complete through the mode of sanding again with graphite alkene powder and solvent, dispersant misce bene, and the thick liquids solid content that obtains and viscosity are unanimous, and efficiency is very high, more can prepare the higher graphite alkene thick liquids product of solid content through the reinforced mode in batches. The method has the following specific advantages: 1. by means of ball milling, the graphene powder can be effectively added into a solvent, and then a high-viscosity mixture is dispersed and mixed uniformly and can be subjected to preliminary dispersion; 2. due to the characteristic of the high specific surface area nano material, the loose volume of the graphene powder is often larger than the volume of the required complex solvent, and the solid content of the graphene slurry can be improved in a batch feeding mode; 3. compared with a common high-speed shearing mode, the dispersing mode combining ball milling and sanding is more efficient and has lower energy consumption.

Drawings

In order to more clearly illustrate the technical solutions of the embodiments of the present invention, the drawings required to be used in the description of the embodiments will be briefly introduced below, and it is obvious that the drawings in the following description are only some embodiments of the present invention, and it is obvious for those skilled in the art that other drawings can be obtained according to these drawings without inventive labor. Wherein,

fig. 1 is a schematic structural diagram of an apparatus assembly for dealing with dispersion of high-viscosity high-solid content graphene slurry.

Wherein: 1 is a ball mill, 2 is a first transfer kettle, 3 is a sand mill, 4 is a second transfer kettle, and 5 is a diaphragm pump.

Detailed Description

A deal with equipment combination of high solid content graphite alkene thick liquids dispersion of high viscosity, it includes: the device comprises a ball mill 1, a first transfer kettle 2, a sand mill 3 and a second transfer kettle 4.

In order to make the aforementioned objects, features and advantages of the present invention more comprehensible, the present invention is described in detail with reference to the following embodiments.

First, reference herein to "one embodiment" or "an embodiment" means that a particular feature, structure, or characteristic described in connection with at least one implementation of the invention is included. The appearances of the phrase "in one embodiment" in various places in the specification are not necessarily all referring to the same embodiment, nor are separate or alternative embodiments mutually exclusive of other embodiments.

Secondly, the utility model discloses utilize structural schematic diagram etc. to carry out the detailed description, when detailing the embodiment of the utility model discloses the for convenience of explanation, the schematic diagram that represents the equipment composite structure who deals with high viscosity high solid content graphite alkene thick liquids dispersion can not do local amplification according to general proportion, moreover the schematic diagram is the example, and it should not limit here the scope of the protection of the utility model. In addition, the actual fabrication process should include three-dimensional space of length, width and depth.

Example one

Referring to fig. 1, fig. 1 is a schematic structural diagram of an apparatus assembly for dealing with dispersion of high-viscosity high-solid content graphene slurry according to the present invention. As shown in fig. 1, the equipment combination for dispersing high-viscosity high-solid content graphene slurry comprises a ball mill 1, a first transfer pot 2, a sand mill 3 and a second transfer pot 4.

The discharge port of the ball mill 1 is connected with the feed port of the first transfer kettle 2 through a first pipeline (not shown), the discharge port of the first transfer kettle 2 is connected with the feed port of the sand mill 3 through a second pipeline (not shown), the discharge port of the sand mill 3 is connected with the feed port of the second transfer kettle 4 through a third pipeline (not shown), and the discharge port of the second transfer kettle 4 is connected with the feed port of the ball mill 1 through a fourth pipeline (not shown).

For the purpose of facilitating the charging, the ball mill 1 is provided with a charging port (not shown).

And the first pipeline, the second pipeline and the fourth pipeline are all provided with a diaphragm pump 5.

The production device has the following use process:

1: and (3) common production: the top end of the ball mill 1 is provided with a feed port, the solvent and the dispersant are firstly put into the feed port, the dispersion liquid is firstly ball-milled, then the graphene powder is put into the ball mill from the feed port, the ball milling and the dispersion are carried out for a period of time, and the mixture is uniformly mixed; in taking out the material to first transfer cauldron 2 by diaphragm pump 5 on the ball mill 1, take out the material to sand mill 3 in with first transfer cauldron 2 by diaphragm pump 5 on the sand mill 3 and carry out the sanding, the material after the thick liquid sanding is beaten to second transfer cauldron 4, 3 rotational speeds of 3 and the material velocity of flow (pump speed) of control sand mill during, the dispersion is accomplished the back and is equipped with diaphragm pump 5 and pack the material through second transfer cauldron 3.

2: dispersing high-solid-content graphene slurry: the method comprises the steps of adopting a graphene powder batch feeding mode, firstly feeding a certain proportion of graphene powder, carrying out equipment operation according to the common production mode, preparing a diaphragm pump 5 from a second transfer kettle 4 to drive materials into a ball mill 1, adding a certain amount of graphene powder again to disperse according to the common production mode, and circulating the process until graphene slurry with the required solid content proportion is dispersed.

It should be understood by those skilled in the art that one of the features or objects of the present invention is to: reply equipment combination of high solid content graphite alkene thick liquids dispersion of high viscosity, through the mode of ball-milling, can effectually drop into back high viscosity mixture in the solvent with graphite alkene powder and disperse the misce bene, and can carry out preliminary dispersion. The concrete advantages are that:

1: due to the characteristic of the high specific surface area nano material, the loose volume of the graphene powder is often larger than the volume of the required complex solvent, and the solid content of the graphene slurry can be improved in a batch feeding mode.

2: compared with a common high-speed shearing mode, the dispersing mode combining ball milling and sanding is more efficient and has lower energy consumption.

It should be noted that the above embodiments are only used for illustrating the technical solutions of the present invention and not for limiting, and although the present invention has been described in detail with reference to the preferred embodiments, those skilled in the art should understand that the technical solutions of the present invention can be modified or replaced with equivalents without departing from the spirit and scope of the technical solutions of the present invention, which should be covered by the scope of the claims of the present invention.

Claims

1. An equipment combination for dealing with dispersion of high-viscosity high-solid content graphene slurry is characterized in that: comprises a ball mill, a first transfer kettle, a sand mill and a second transfer kettle,

the discharge gate of ball mill passes through first pipe connection the feed inlet of first transfer cauldron, the discharge gate of first transfer cauldron passes through the second pipe connection the feed inlet of sand mill, the discharge gate of sand mill pass through the third pipeline with the feed inlet of second transfer cauldron is connected, the discharge gate of second transfer cauldron passes through the fourth pipe connection the feed inlet of ball mill.

2. The combination of equipment for dealing with the dispersion of high-viscosity high-solid content graphene slurry according to claim 1, wherein: the ball mill is provided with a feed opening.

3. The combination of equipment for dealing with the dispersion of high-viscosity high-solid content graphene slurry according to claim 1, wherein: and the first pipeline, the second pipeline and the fourth pipeline are all provided with diaphragm pumps.