CN209740724U - Expanded graphite dispersion shearing mechanism - Google Patents
Expanded graphite dispersion shearing mechanism Download PDFInfo
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- CN209740724U CN209740724U CN201920173386.4U CN201920173386U CN209740724U CN 209740724 U CN209740724 U CN 209740724U CN 201920173386 U CN201920173386 U CN 201920173386U CN 209740724 U CN209740724 U CN 209740724U
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Abstract
the utility model provides an expanded graphite dispersion shearing mechanism, including expanded graphite powder holding vessel, water tank and blending tank, upper portion powder mixing area and lower part play powder district have in the blending tank, the blending tank lateral wall corresponds lower part and goes out the powder district and be equipped with the discharge gate, this discharge gate dress has connect discharge tube, the exit end and the powder feeding mechanism of expanded graphite powder holding vessel are connected, the powder feeding mechanism passes through the powder pipeline and is connected with the top of blending tank, the water tank passes through the supply channel and is connected with the upper portion powder mixing area of blending tank, be equipped with the delivery pump on the supply channel, be equipped with the slewing mechanism who forms vacuum environment in the blending tank. The utility model discloses it is effectual to the mixture of expanded graphite powder, guarantee the stirring nature of expanded graphite powder.
Description
Technical Field
The utility model belongs to the technical field of the expandable graphite handles, specifically speaking is an expandable graphite dispersion shearing mechanism.
Background
As a novel functional carbon material, Expanded Graphite (EG) is a loose and porous vermicular substance obtained by intercalating, washing, drying and high-temperature bulking natural Graphite flakes. EG has excellent properties such as cold and heat resistance, corrosion resistance, self-lubrication, etc. of natural graphite itself, and also has characteristics such as softness, compression resilience, adsorptivity, ecological environment compatibility, biocompatibility, radiation resistance, etc. which natural graphite does not have.
The expanded graphite can instantaneously expand 150-300 times in volume when meeting high temperature, and is changed into a worm shape from a sheet shape, so that the expanded graphite has a loose structure, is porous and bent, has enlarged surface area, improved surface energy and enhanced capability of adsorbing flake graphite, and can be automatically embedded between worm-shaped graphites, thereby increasing the softness, resilience and plasticity of the expanded graphite.
The expanded graphite material is obtained by adopting expandable graphite obtained by treating natural crystalline flake graphite with sulfuric acid and an oxidant, and then expanding and molding instantly at high temperature. The expanded graphite is a porous material, the pore diameter of the expanded graphite is in the nanometer order range, and in the development process of a chemical power supply, the porous material is adopted to manufacture an electrode, which is an important technical progress. The porous material electrode greatly improves the active surface participating in the electrochemical reaction, thereby improving the utilization rate of active substances, greatly reducing the real current density of the electrode, reducing the energy loss of the battery and obviously improving the quality and the performance of the battery.
When the expanded graphite is used as a raw material for preparing graphene or other types of products, expanded graphite powder needs to be mixed with water and then continuously stirred. Due to the vermicular nature of the expanded graphite powder, mixing with water is very difficult and takes a long time to achieve sufficient and complete mixing.
SUMMERY OF THE UTILITY MODEL
in order to solve the technical problem, the utility model provides an expanded graphite dispersion shearing mechanism, it is good to the mixed effect of expanded graphite powder.
In order to solve the technical problem, the utility model discloses take following technical scheme:
The utility model provides an expanded graphite dispersion shearing mechanism, including expanded graphite powder holding vessel, water tank and blending tank, upper portion powder mixing area and lower part play powder district have in the blending tank, the blending tank lateral wall corresponds lower part and goes out the powder district and be equipped with the discharge gate, the blending tank top is equipped with into powder mouth, the blending tank lateral wall corresponds upper portion powder mixing area and is equipped with the inlet that is located into powder mouth below, the discharge gate dress has connect discharge pipe, the exit end of expanded graphite powder holding vessel with send powder mechanism to be connected, send powder mechanism to be connected through the powder pipeline with the powder mouth that advances at blending tank top, the water tank passes through the supply channel and is connected with the inlet of blending tank, be equipped with the delivery pump on the supply channel, be equipped with the slewing mechanism.
The discharging pipeline is provided with an output branch and an output loop, and the output loop is connected with the water tank.
The rotating mechanism comprises a servo motor and a screw rod, the screw rod is connected with the servo motor through a connecting piece, and the screw rod extends into the mixing tank.
And the water supply pipeline and the powder pipeline are respectively provided with a valve.
The powder feeding mechanism is a screw conveyer.
The output loop is connected with the upper part of the water tank.
The utility model discloses utilize a negative pressure environment's blending tank, utilize negative pressure, form a suction to the powder and the water that get into to make water and powder can have the intermixing of impact force rapidly, improved mixed effect greatly, change the mixture of traditional stirring form, guaranteed the homogeneous mixing of expanded graphite powder.
Drawings
Fig. 1 is a schematic diagram of the connection principle of the present invention.
Detailed Description
For further understanding of the features and technical means of the present invention, as well as the specific objects and functions attained by the present invention, the present invention will be described in further detail with reference to the accompanying drawings and detailed description.
As shown in the accompanying drawing 1, the utility model discloses an expanded graphite dispersion shearing mechanism, including expanded graphite powder holding vessel 14, water tank and blending tank 1, upper portion powder mixing area 11 and lower part play powder district 10 have in the blending tank 1, blending tank 1 lateral wall corresponds lower part play powder district 10 and is equipped with discharge gate 2, 1 top of blending tank is equipped with into powder mouth 12, 1 lateral wall of blending tank corresponds upper portion powder mixing area 11 and is equipped with the inlet 9 that is located into powder mouth 12 below, discharge gate 2 dress has connect discharge pipeline 8, expanded graphite powder holding vessel 14's exit end is connected with powder feeding mechanism 15, powder feeding mechanism 15 passes through powder pipeline 13 and is connected with the powder mouth 12 that advances at blending tank 1 top, the water tank passes through supply pipe 3 and is connected with blending tank 1's inlet 9, be equipped with delivery pump 4 on the supply pipe 3, be equipped with the slewing mechanism who forms vacuum environment in the blending tank 1. The rotating mechanism comprises a servo motor and a screw rod, the screw rod is connected with the servo motor through a connecting piece, the screw rod extends into the mixing tank, and the servo motor is utilized to drive the screw rod to rotate at a high speed, so that negative pressure suction force is formed in the mixing tank, water entering an upper powder mixing area of the mixing tank and expanded graphite powder can be promoted to form a mutual adsorption effect, and quick and effective uniform mixing is realized.
The discharge pipeline 8 is provided with an output branch 7 and an output loop 6, and the output loop 6 is connected with the water tank. The mixed material of follow discharge pipeline output, partly directly through output branch road output, partly can carry to the water tank once more, then mix once more in carrying the blending tank again, realizes mixing many times, ensures mixed effect.
And the water supply pipeline 3 and the powder pipeline 13 are respectively provided with a valve 5, and the opening, opening and closing of the valves are controlled by utilizing the valves.
The powder feeding mechanism 15 is a screw conveyor, and ensures effective conveying of the expanded graphite powder in the expanded graphite powder tank.
The outlet circuit 6 is connected to the upper part of the tank so that the material conveyed to the tank can be brought into better falling contact with the water in the tank.
In addition, the specific operation is as follows:
The upper powder mixing area in the mixing tank is in a vacuum negative pressure environment, so that the upper powder mixing area has an adsorption acting force and can quickly adsorb substances entering the upper powder mixing area.
Carry the expandable graphite powder into from the powder inlet at blending tank top, water then carries into from the inlet of blending tank lateral wall, and water and expandable graphite powder form the effect of mutual absorption under the negative pressure environment in the blending tank for expandable graphite powder and water misce bene then fall to the lower part and go out the powder district, and discharge tube way is carried from the discharge gate to the material after the mixture. Therefore, the adsorption force of the upper powder mixing area is utilized to replace the traditional stirrer for stirring and mixing, so that the expanded graphite powder and water can be better mixed, and the mixing effect is better.
And returning a part of the mixed material output from the discharge pipeline to the water tank again, and then continuously conveying the mixed material to the mixing tank for continuous mixing.
The utility model discloses in, adopt the adsorption affinity that vacuum negative pressure environment formed for the expanded graphite powder forms the mutual absorption that has the impact with water, and the mixed effect is better, ensures the follow-up normal use of expanded graphite powder.
It should be noted that the above is only a preferred embodiment of the present invention, and the present invention is not limited to the above, and although the present invention has been described in detail with reference to the embodiments, it will be apparent to those skilled in the art that the technical solutions described in the foregoing embodiments can be modified or some technical features can be replaced with equivalents, but any modifications, equivalent replacements, improvements, etc. made within the spirit and principle of the present invention should be included in the protection scope of the present invention.
Claims (6)
1. The utility model provides an expanded graphite dispersion shearing mechanism, a serial communication port, including expanded graphite powder holding vessel, water tank and blending tank, upper portion powder mixing area and lower part play powder district have in the blending tank, the blending tank lateral wall corresponds lower part play powder district and is equipped with the discharge gate, the blending tank top is equipped with into powder mouth, the blending tank lateral wall corresponds upper portion powder mixing area and is equipped with the inlet that is located into powder mouth below, the discharge gate dress has connect ejection of compact pipeline, the exit end and the powder feeding mechanism of expanded graphite powder holding vessel are connected, the powder feeding mechanism passes through the powder pipeline and is connected with the powder mouth that advances at blending tank top, the water tank passes through the supply channel and is connected with the inlet of blending tank, be equipped with the delivery pump on the supply channel, be equipped with the.
2. The expanded graphite dispersing shearing device as claimed in claim 1, wherein the discharge pipeline has a branch outlet and a return outlet, and the return outlet is connected to the water tank.
3. The expanded graphite dispersing shearing device as claimed in claim 2, wherein the rotating mechanism comprises a servo motor and a screw rod, the screw rod is connected with the servo motor through a connecting piece, and the screw rod extends into the mixing tank.
4. The expandable graphite dispersing shear device of claim 3, wherein the water supply line and the powder line are provided with valves, respectively.
5. The expanded graphite dispersing shearing apparatus as claimed in claim 4, wherein said powder feeding mechanism is a screw conveyor.
6. The expanded graphite dispersing shear device of claim 5, wherein the outlet loop is connected to an upper portion of a tank.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201920173386.4U CN209740724U (en) | 2019-01-31 | 2019-01-31 | Expanded graphite dispersion shearing mechanism |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201920173386.4U CN209740724U (en) | 2019-01-31 | 2019-01-31 | Expanded graphite dispersion shearing mechanism |
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| Publication Number | Publication Date |
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| CN209740724U true CN209740724U (en) | 2019-12-06 |
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| CN201920173386.4U Active CN209740724U (en) | 2019-01-31 | 2019-01-31 | Expanded graphite dispersion shearing mechanism |
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Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN110028065A (en) * | 2019-01-31 | 2019-07-19 | 广东思泉新材料股份有限公司 | A kind of expanded graphite dispersing shear device and its control method |
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2019
- 2019-01-31 CN CN201920173386.4U patent/CN209740724U/en active Active
Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN110028065A (en) * | 2019-01-31 | 2019-07-19 | 广东思泉新材料股份有限公司 | A kind of expanded graphite dispersing shear device and its control method |
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