CN209934923U - Multistage grinding device for graphene oxide coating additive - Google Patents
Multistage grinding device for graphene oxide coating additive Download PDFInfo
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- CN209934923U CN209934923U CN201920616712.4U CN201920616712U CN209934923U CN 209934923 U CN209934923 U CN 209934923U CN 201920616712 U CN201920616712 U CN 201920616712U CN 209934923 U CN209934923 U CN 209934923U
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Abstract
The utility model discloses a multistage grinding device for graphene oxide coating additive, which comprises a three-roller grinding machine, a vertical colloid mill, a pressurizing machine and a sand mill, wherein the three-roller grinding machine, the vertical colloid mill, the pressurizing machine and the sand mill are sequentially connected by a pipeline with a valve; the feed inlet of the three-roller grinding machine and the discharge outlet of the first gear pump, the feed inlet of the vertical colloid mill and the discharge outlet of the second gear pump, and the feed inlet and the discharge outlet of the sand mill are all connected by pipelines with valves. The utility model discloses a mode that a plurality of equipment were established ties carries out the fine grinding to graphite oxide, make full use of the ability of each equipment, carry out multistage grinding to graphite oxide, firstly can avoid equipment to grind the problem that the efficiency that the upper limit and lead to descends, secondly can avoid the damage of great granule vertical colloid mill and sand mill to improve grinding efficiency by a wide margin, make graphite oxide dissolve in coating well.
Description
Technical Field
The utility model relates to a coating field especially relates to a multistage grinding device of oxidation graphite alkene coating additive.
Background
Corrosion refers to a process of loss and destruction of metals and non-metals under the action of surrounding media (water, air, acid, alkali, salt, solvent, and the like), and corrosion widely exists in industrial production, hinders normal use of production equipment, and affects the service life of the production equipment; with the development of modern production, the working environment of equipment also becomes complex, so that the comprehensive performances of corrosion resistance, wear resistance, high temperature resistance and the like of the anticorrosive coating also become more and more important.
The anticorrosive paint is a mixed high polymer material with anticorrosive property, which is composed of an anticorrosive material and various additives, along with the development of industry, mechanical equipment is more and more applied to various industries, and the operation environment of machinery is not lack of harsh conditions such as acid mist, salt mist, corrosive solvent and the like, so that the single anticorrosive property of the anticorrosive paint cannot meet more and more mechanical working environments.
As a material of the anticorrosive paint additive, the anticorrosive paint additive has the characteristics of small and uniform granularity, good dispersibility, good compatibility with anticorrosive paint and the like while assisting in corrosion prevention. The coating taking the graphene oxide as the additive has excellent corrosion resistance, wear resistance and high temperature resistance, and the graphene oxide can remarkably improve the corrosion resistance, wear resistance and high temperature resistance of the anticorrosive coating. However, graphene oxide is non-oil-soluble, and is easy to agglomerate and precipitate under the action of van der waals force, so that the graphene oxide is difficult to uniformly disperse in the anticorrosive paint.
SUMMERY OF THE UTILITY MODEL
Graphite oxide is easily reunited as the coating additive, and the dispersibility is poor, influences the anticorrosive and wear resistance of coating, the utility model aims at the above-mentioned problem, provides a graphite oxide coating additive multistage grinding equipment.
The utility model provides an above-mentioned technical problem's technical scheme as follows: the multi-stage grinding equipment for the graphene oxide coating additive comprises a three-roller grinding machine, a vertical colloid mill, a pressurizing machine and a sand mill, and is characterized in that the three-roller grinding machine, the vertical colloid mill, the pressurizing machine and the sand mill are sequentially connected through a pipeline with a valve, a first gear pump is arranged between the three-roller grinding machine and the vertical colloid mill, a second gear pump is arranged between the vertical colloid mill and the pressurizing machine, and the sand mill is connected with a finished product tank; the three-roller grinding machine feed inlet with the first gear pump discharge gate is by the pipe connection of taking the valve, vertical colloid mill feed inlet with the second gear pump discharge gate is by the pipe connection of taking the valve, sand mill feed inlet and discharge gate are by the pipe connection of taking the valve.
Furthermore, in order to ensure that the equipment is overheated in the grinding process, the three-roller grinding machine, the vertical colloid mill and the sand mill are all provided with circulating cold water equipment.
The three-roller grinding machine is characterized in that the three-roller grinding machine is internally composed of three grinding rollers, a motor, a fixed rod and a stirrer, the three grinding rollers are mutually engaged in pairs, the motor is parallel to the grinding rollers, two ends of each grinding roller are fixed on the motor, the motor is fixed by the fixed rod, the stirrer is arranged on the three-roller grinding machine, and a rotating blade of the stirrer is positioned in the space above the grinding rollers.
The sand mill comprises sanding bucket, stirring rod, diaphragm pump and drive assembly, and the sanding bucket is fixed on the base, and sanding bucket inner wall is the screw thread inner wall of zirconia ceramic material, and its inside zirconia sand pearl that is equipped with, the stirring rod passes the axis of sanding bucket and with the drive assembly is connected, the diaphragm pump with the sanding bucket is by hose connection, diaphragm pump and drive assembly set up inside the base.
The utility model has the advantages that: the utility model discloses a mode that a plurality of equipment were established ties carries out the meticulous grinding to graphite oxide, make full use of the ability of each equipment, three-roller grinding machine can grind the graphite oxide granule to 100 mu m rank, vertical colloid mill can grind the graphite oxide granule to 500nm rank, and the sand mill can grind the graphite oxide granule to below 100nm, carry out multistage grinding to graphite oxide after three equipment is established ties, firstly can avoid the equipment to grind the problem that the efficiency that the upper limit and lead to descends, secondly can avoid the damage of great granule to vertical colloid mill and sand mill, thereby improve grinding efficiency by a wide margin, the grinding time is reduced to 8 hours by 24 hours, and improve graphite oxide's grinding effect, make graphite oxide can dissolve in coating well, make anticorrosive wear-resisting high temperature resistance of anticorrosive coating further optimize.
Drawings
Fig. 1 is a schematic structural view of the present invention; FIG. 2 is a cross-sectional view of a three-roll grinder; FIG. 3 is a cross-sectional view of the sander; each part is as follows:
1. a three-roller grinder; 2. a first gear pump; 3. a vertical colloid mill; 4. a second gear pump; 5. a press; 6. a sand mill; 7. a finished product tank; 1-1, grinding roller; 1-2, a motor; 1-3, fixing a rod; 1-4, a stirrer; 6-1, sanding a barrel; 6-2, stirring rods; 6-3, diaphragm pump; 6-4 and a driving assembly.
Detailed Description
The present invention is described below with reference to examples, which are only used to explain the present invention and are not used to limit the scope of the present invention.
A multi-stage grinding device for graphene oxide coating additives is shown in figures 1-3 and comprises a three-roller grinding machine 1, a vertical colloid mill 3, a pressurizing machine 5 and a sand grinding machine 6, wherein the three-roller grinding machine 1, the vertical colloid mill 3, the pressurizing machine 5 and the sand grinding machine 6 are sequentially connected through a pipeline with a valve, a first gear pump 2 is arranged between the three-roller grinding machine 1 and the vertical colloid mill 3, a second gear pump 4 is arranged between the vertical colloid mill 3 and the pressurizing machine 5, and the sand grinding machine 6 is connected with a finished product tank 7; the feed inlet of the three-roller grinding machine 1 is connected with the discharge outlet of the first gear pump 2 through a pipeline with a valve, the feed inlet of the vertical colloid mill 3 is connected with the discharge outlet of the second gear pump 4 through a pipeline with a valve, the feed inlet and the discharge outlet of the sand mill 6 are connected through a pipeline with a valve, a circulating motor is arranged in the sand mill 6, and the three-roller grinding machine 1, the vertical colloid mill 3 and the sand mill 6 are all provided with circulating cold water equipment; the three-roller grinding machine 1 is internally composed of three grinding rollers 1-1, a motor 1-2, a fixed rod 1-3 and a stirrer 1-4, wherein the three grinding rollers 1-1 are mutually engaged in pairs, the motor 1-2 is parallel to the grinding rollers 1-1, two ends of the grinding rollers 1-1 are fixed on the motor 1-2, the motor 1-2 is fixed by the fixed rod 1-3, the stirrer 1-4 is arranged on the upper top of the three-roller grinding machine 1, and rotating blades of the stirrer 1-4 are positioned in a space above the grinding rollers 1-1; the sand mill 6 comprises a sand milling barrel 6-1, a stirring rod 6-2, a diaphragm pump 6-3 and a driving assembly 6-4, wherein the sand milling barrel 6-1 is fixed on a base, the inner wall is a threaded inner wall made of zirconia ceramics and internally provided with zirconia beads, the stirring rod 6-2 penetrates through the central axis of the sand milling barrel 6-1 and is connected with the driving assembly 6-4, the diaphragm pump 6-3 is connected with the sand milling barrel 6-1 through a hose, and the diaphragm pump 6-3 and the driving assembly 6-4 are arranged inside the base.
The working process of the multistage grinding equipment comprises the following steps: adding the high-molecular coating added with the graphene oxide into the three-roller grinding machine from a feed inlet of the three-roller grinding machine, starting the three-roller grinding machine for grinding, sampling and detecting the granularity of the graphene oxide at regular time, opening a valve after reaching a 100 mu m level, starting a first gear pump to pump the coating into a vertical colloid mill for grinding, opening the valve after reaching a 500nm level, starting a diaphragm pump and a second gear pump to pump the coating into a pressurizing machine, pressing the coating into the sand mill for sanding in batches by opening and closing the valve behind a discharge port of the pressurizing machine, and finally injecting a finished product into a finished product tank. The circulating cold water flow of the three-roller grinding machine, the vertical colloid mill and the sand mill is controlled in the working process, so that the overheating of equipment is avoided. In order to ensure the grinding effect, the three-roller grinding machine, the vertical colloid mill and the sand mill can be adjusted to a self-circulation state by closing the valve according to the actual situation.
The above description is only for the preferred embodiment of the present invention, and is not intended to limit the present invention, and any modifications, equivalent replacements, improvements, etc. made within the spirit and principle of the present invention should be included within the protection scope of the present invention.
Claims (4)
1. The multi-stage grinding equipment for the graphene oxide coating additive comprises a three-roller grinding machine, a vertical colloid mill, a pressurizing machine and a sand mill, and is characterized in that the three-roller grinding machine, the vertical colloid mill, the pressurizing machine and the sand mill are sequentially connected through a pipeline with a valve, a first gear pump is arranged between the three-roller grinding machine and the vertical colloid mill, a second gear pump is arranged between the vertical colloid mill and the pressurizing machine, and the sand mill is connected with a finished product tank; the three-roller grinding machine feed inlet with the first gear pump discharge gate is by the pipe connection of taking the valve, vertical colloid mill feed inlet with the second gear pump discharge gate is by the pipe connection of taking the valve, sand mill feed inlet and discharge gate are by the pipe connection of taking the valve.
2. The graphene oxide coating additive multistage grinding device according to claim 1, wherein the three-roll grinder, the vertical colloid grinder and the sand grinder are all provided with circulating cold water devices.
3. The multi-stage grinding apparatus for graphene oxide coating additives according to claim 1 or 2, wherein the three-roll grinder is internally composed of three grinding rolls, a motor, a fixing rod and a stirrer, the three grinding rolls are engaged with each other in pairs, the motor is parallel to the grinding rolls, two ends of the grinding rolls are fixed to the motor, the motor is fixed by the fixing rod, the stirrer is disposed at the top of the three-roll grinder, and the rotating blade of the stirrer is located in a space above the grinding rolls.
4. The multi-stage grinding device for graphene oxide coating additives according to claim 1 or 2, wherein the grinding machine comprises a sanding barrel, a stirring rod, a diaphragm pump and a driving component, the sanding barrel is fixed on the base, the inner wall of the sanding barrel is a threaded inner wall made of zirconia ceramic, zirconia beads are filled in the inner wall of the sanding barrel, the stirring rod passes through the central axis of the sanding barrel and is connected with the driving component, the diaphragm pump is connected with the sanding barrel through a hose, and the diaphragm pump and the driving component are arranged inside the base.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201920616712.4U CN209934923U (en) | 2019-04-30 | 2019-04-30 | Multistage grinding device for graphene oxide coating additive |
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| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201920616712.4U CN209934923U (en) | 2019-04-30 | 2019-04-30 | Multistage grinding device for graphene oxide coating additive |
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| Publication Number | Publication Date |
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| CN209934923U true CN209934923U (en) | 2020-01-14 |
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| Application Number | Title | Priority Date | Filing Date |
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| CN201920616712.4U Active CN209934923U (en) | 2019-04-30 | 2019-04-30 | Multistage grinding device for graphene oxide coating additive |
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Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN115090398A (en) * | 2022-08-02 | 2022-09-23 | 广东广发制药有限公司 | Pharmaceutical ingredient batching production line |
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2019
- 2019-04-30 CN CN201920616712.4U patent/CN209934923U/en active Active
Cited By (2)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN115090398A (en) * | 2022-08-02 | 2022-09-23 | 广东广发制药有限公司 | Pharmaceutical ingredient batching production line |
| CN115090398B (en) * | 2022-08-02 | 2023-08-22 | 广东广发制药有限公司 | Pharmaceutical ingredient batching production line |
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