CN211837521U - Graphite alkene coating dispersion devices - Google Patents
Graphite alkene coating dispersion devices Download PDFInfo
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- CN211837521U CN211837521U CN202020129549.1U CN202020129549U CN211837521U CN 211837521 U CN211837521 U CN 211837521U CN 202020129549 U CN202020129549 U CN 202020129549U CN 211837521 U CN211837521 U CN 211837521U
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Abstract
The utility model relates to a graphite alkene coating dispersion devices belongs to nano-material technical field. The device comprises a gear box, a main rotating shaft, a main gear, a main helical blade, an auxiliary rotating shaft, an auxiliary gear, an auxiliary helical blade, a graphene tank, a stirring tank, a coating material inlet, a material outlet, a support, a base and a motor; the main rotating shaft is positioned at the center of the top of the stirring tank, the lower part of the main rotating shaft is fixedly connected with the main helical blade, the upper part of the main rotating shaft is in threaded connection with the main gear, the main rotating shaft penetrates through the gear box, and the stirring tank is fixed on the base through the support. The dispersing device is stable in stirring speed, greatly improves the dispersing efficiency, enables the graphene to be fully dispersed in the coating, and enables the prepared graphene modified coating to be better in performance; the graphene is introduced by compressed air, so that the graphene is pre-dispersed in the feeding process, the follow-up efficiency is improved, and the detachable graphene tank reduces the residue of air in the coating in the stirring process after the graphene is introduced.
Description
Technical Field
The utility model relates to a dispersion devices, especially a device of dispersion graphite alkene in coating belongs to nano-material technical field.
Background
As a novel functional nano material, graphene has the characteristics of overlarge specific surface area, excellent conductivity, higher chemical stability and the like, so that the graphene has remarkable value in the field of anticorrosive coatings, and the graphene modified anticorrosive coating not only can effectively improve the anticorrosive performance of the anticorrosive coating, but also can enhance the adhesive force of a coating to a base material and improve the wear resistance of the coating.
In the preparation process of the graphene modified coating, graphene is uniformly dispersed in a liquid medium, the existing graphene coating dispersing equipment has the problems of nonuniform dispersion, poor performance of the produced graphene modified coating, unstable equipment operation, multiple maintenance and replacement of parts and the like.
Therefore, the device and the method for dispersing graphene in the coating, which have the advantages of stable operation, less part consumption and production cost saving, are provided, and the technical problem which needs to be solved urgently in the technical field is solved.
SUMMERY OF THE UTILITY MODEL
The utility model aims at providing a device of dispersion graphite alkene in coating that the operation is stable, spare part consumes less, practice thrift manufacturing cost.
The above object of the utility model is achieved through the following technical scheme:
a graphene coating dispersing device comprises a gear box, a main rotating shaft, a main gear, a main helical blade, an auxiliary rotating shaft, an auxiliary gear, an auxiliary helical blade, a graphene tank, a stirring tank, a coating feeding hole, a discharging hole, a support, a base and a motor; the main rotating shaft is positioned in the center of the top of the stirring tank, the lower part of the main rotating shaft is fixedly connected with the main helical blade, the upper part of the main rotating shaft is in threaded connection with the main gear, and the main rotating shaft penetrates through the gear box; the lower part of the auxiliary rotating shaft is fixedly connected with the auxiliary helical blade, the upper part of the auxiliary rotating shaft is in threaded connection with the auxiliary gear, the auxiliary rotating shaft does not penetrate through the gear box, the main gear rotates to drive the auxiliary gear to rotate, and the auxiliary gear drives the auxiliary rotating shaft and the auxiliary helical blade to rotate; the spiral directions of the main spiral blade and the auxiliary spiral blade are the same; the auxiliary gears positioned in the gear box are meshed with the main gear; the graphene tank is positioned in the stirring tank, drill holes are formed in the periphery of the lower tank body of the graphene tank, an opening is formed in the top of the graphene tank and is sealed by a sealing plug, and a compressed air interface is fixed to the top of the sealing plug and penetrates through the sealing plug; a coating material inlet is formed in the right side of the top of the stirring tank, a material outlet is formed in the bottom of the stirring tank, and the coating material inlet and the material outlet are sealed by sealing plugs; the stirring tank is fixed on the base through a bracket.
Preferably, the number of the auxiliary rotating shafts is four, and the auxiliary rotating shafts are positioned in four top corner areas of the top of the stirring tank.
Preferably, the number of the pinion gears is four.
Preferably, the number of the drilled holes around the lower tank body of the graphene tank is 5-50, and the aperture is 0.2 mm-5 mm.
Preferably, the bottom of the gear box is provided with four mutually symmetrical holes with the same diameter.
Preferably, the gear box is provided with a through hole in the center.
Preferably, the top of the stirring tank is provided with four holes with the same diameter and symmetrical holes with each other.
Preferably, the left side and the right side of the top of the stirring tank are provided with two openings with different diameters.
Preferably, the gear box is fixed above the stirring tank body through four brackets.
Preferably, the number of the brackets is four.
Preferably, the main gear is a bull gear, and the pinion gears are pinions with the same size and are meshed with the main gear.
Preferably, the graphene tank is located on the left side inside the stirring tank and is a detachable component.
Adopt the utility model discloses a device dispersion graphite alkene in coating has advantages such as the operation is stable, spare part consumes less, practice thrift manufacturing cost.
The utility model discloses a device is when being used for graphite alkene coating dispersion, including following step:
(1) adding the coating into a stirring tank and stirring;
(2) pre-dispersing graphene: in the coating stirring process, compressed air is adopted to introduce graphene into the coating, so that the graphene is pre-dispersed in the coating to increase the dispersion efficiency;
(3) removing the graphene can: after the introduction of the graphene is finished, continuously introducing compressed air, and then taking out the graphene tank;
(4) and (3) uniformly dispersing graphene: continuously stirring the coating, and removing more gas in the coating to uniformly disperse the graphene in the coating;
(5) discharging: after being stirred uniformly, the mixed coating is discharged from a discharge hole.
The utility model discloses a graphite alkene coating dispersion devices chooses for use the gear as pivot adapting unit, and main helical blade is the same with each vice helical blade helical direction, makes stirring in-process each vice helical blade's stirring direction and main helical blade stirring opposite direction and stirring speed stable, has improved dispersion efficiency greatly, makes graphite alkene can reach the intensive dispersion in coating, and the modified coating performance of graphite alkene that the preparation obtained is better. The compressed air is introduced into the graphene, so that the graphene is pre-dispersed in the feeding process, and the subsequent dispersion efficiency is improved; the graphene tank is detachable, so that the residual air in the coating is reduced in the stirring process after the graphene is introduced.
The invention is further illustrated by the accompanying drawings and the detailed description, which are not meant to limit the scope of the invention.
Drawings
Fig. 1 is a schematic front view cross-sectional view of the graphene coating dispersing device of the present invention.
Fig. 2 is the utility model discloses a graphite alkene coating dispersion devices's gear box section structure sketch map.
The labels in the figures are:
1 main rotating shaft 2 main gear
3 primary helical blades 4 secondary rotation axis
5 second gear 6 second helical blade
7 third rotation axis 8 third gear
9 third helical blade 10 fourth axis of rotation
11 fourth gear 12 fourth helical blade
13 fifth rotation axis 14 fifth gear
15 fifth helical blade 16 graphene tank
17 graphene tank sealing plug 18 compressed air inlet
19 drilling 20 feed inlet
21 discharge port 22 support
23 gearbox 24 agitator tank
25 base 26 motor
Detailed Description
The present invention will now be further described with reference to the accompanying drawings and detailed description.
In the description of the present invention, it should be understood that the terms "center", "upper", "lower", "left", "right", "top", "bottom", "inner", "through", and the like indicate the position or positional relationship based on the position or positional relationship shown in fig. 1, which is only for convenience of description and simplification of description, and thus, should not be construed as limiting the present invention.
Furthermore, the descriptions of the present invention referring to "main", "second", "third", "fourth", "fifth", etc. are for descriptive purposes only and are not to be construed as indicating or implying relative importance or implying that the number of the indicated technical features. Thus, a feature defined as "primary," "secondary," "third," "fourth," or "fifth" may explicitly or implicitly include at least one of the feature.
As shown in fig. 1, is a schematic front view cross-sectional view of the graphene coating material dispersing device of the present invention; as shown in fig. 2, it is a schematic view of a sectional structure of a gear box of the graphene paint dispersing device according to the present invention; the utility model discloses a device for dispersing graphene in coating, including main rotation axis 1, master gear 2, main helical blade 3, second rotation axis 4, second gear 5, second helical blade 6, third rotation axis 7, third gear 8, third helical blade 9, fourth rotation axis 10, fourth gear 11, fourth helical blade 12, fifth rotation axis 13, fifth gear 14, fifth helical blade 15, graphite alkene jar 16, feed inlet 20, discharge gate 21, support 22, gear box 23, agitator tank 24, base 25 and motor 26, the top center of agitator tank 24 is connected with main rotation axis 1 rotation, main rotation axis 1 upper portion and master gear 2 spiro union, main rotation axis 1 runs through gear box 23, main rotation axis 1 top and motor 26 bottom fixed connection, master gear 2 is located gear box 23, main rotation axis 1 lower part is fixed with main helical blade 3, the main helical blade 3 is positioned in the stirring tank 24, the second rotating shaft 4, the third rotating shaft 7, the fourth rotating shaft 10 and the fifth rotating shaft 13 are rotatably connected to four corner areas at the top of the stirring tank 24, and the upper parts of the second rotating shaft 4, the third rotating shaft 7, the fourth rotating shaft 10 and the fifth rotating shaft 13 are respectively in threaded connection with the second gear 5, the third gear 8, the fourth gear 10 and the fifth gear 14; the second rotation shaft 4, the third rotation shaft 7, the fourth rotation shaft 10, and the fifth rotation shaft 13 do not penetrate through the gear box 23; the second gear 5, the third gear 8, the fourth gear 10 and the fifth gear 14 are located in the gear box 23; a second helical blade 6, a third helical blade 9, a fourth helical blade 12 and a fifth helical blade 15 are respectively fixed at the lower parts of the second rotating shaft 4, the third rotating shaft 7, the fourth rotating shaft 10 and the fifth rotating shaft 13, the second helical blade 6, the third helical blade 9, the fourth helical blade 12 and the fifth helical blade 15 are positioned in a stirring tank 24, the helical directions of the second helical blade 6, the third helical blade 9, the fourth helical blade 12 and the fifth helical blade 15 are the same, and a second gear 5, a third gear 8, a fourth gear 10 and a fifth gear 14 in a gear box 23 are all meshed with the main gear 2; the graphene tank 16 is positioned on the left side of the stirring tank 24, the graphene tank 16 is a detachable part, the top end of the graphene tank 16 is opened and sealed by a graphene tank sealing plug 17, a compressed air inlet 18 is fixed on the top of the graphene tank sealing plug 17 and penetrates through the graphene tank sealing plug 17, 25 drill holes 19 (which can be between 5 and 50) are formed in the periphery of a tank body below the graphene tank 16, the aperture of the drill holes is 0.2 mm-5 mm, and the diameter of the drill holes is 3 mm; the graphene tank 16 is used for blowing the graphene into the coating by using compressed air, and is matched with a stirring device for joint dispersion, so that the dispersion efficiency is accelerated; after the graphene tank 16 is connected with the stirring tank 24 in which the coating is added, the graphene is poured into the graphene tank 16, so that the side leakage of the graphene can be prevented; the coating enters a stirring tank 24 through a feeding hole 20, the graphene tank 16 is placed inside the stirring tank 24, graphene is poured into the graphene tank 16, a compressed air inlet 18 is connected with compressed air, the graphene tank 16 is sealed by a graphene tank sealing plug 17, after the compressed air is opened, the graphene is introduced into the coating by the compressed air, a motor 26 is operated, a main rotating shaft 1 rotates to drive a main gear 2 to rotate and drive a main helical blade 3 to rotate, each second gear 5, each third gear 8, each fourth gear 10 and each fifth gear 14 meshed with the main gear 2 are connected to rotate, the second gear 5, each third gear 8, each fourth gear 10 and each fifth gear 14 rotate to drive the corresponding rotating shaft to rotate, the corresponding helical blade is driven to rotate, the rotating directions of the second gear 5, each third gear 8, each fourth gear 10 and each fifth gear 14 are the same and are opposite to the rotating direction of the main gear 2, the spiral direction of the second spiral blade 6, the spiral direction of the third spiral blade 9, the spiral direction of the fourth spiral blade 12 and the spiral direction of the fifth spiral blade 15 are the same as the spiral direction of the main spiral blade 3, finally, the rotation direction of each compound spiral blade is opposite to the rotation direction of the main spiral blade, and each compound spiral blade distributed in four symmetrical directions of the main spiral blade 3 is caused to be more sufficient in stirring, the graphene is pre-dispersed, the later-stage dispersion efficiency is improved, after the introduction of the graphene is finished, compressed air is continuously introduced for a period of time, the graphene tank 16 is disassembled, the stirring is continued, more gas in the coating is removed, the prepared graphene modified coating is tighter in structure, the graphene is discharged through the discharge port 21, and the stirring tank 24 is fixed on the base 25 through four brackets 22; the gear meshing linkage method is used for reducing the influence of uneven speed to enable stirring to be complete and thorough, the performance of the prepared graphene modified coating is more excellent, and the mixed coating is discharged from a discharge port 21 after being uniformly stirred.
The motor 26 is started, the main rotating shaft 1 rotates to drive the main helical blade 3 and the main gear 2 to rotate; the bottom of the gear box 23 is provided with four mutually symmetrical holes with the same diameter, and the center of the gear box 23 is provided with a through hole; the bottom of the stirring tank 24 is provided with an opening, the top of the stirring tank 24 is provided with four mutually symmetrical openings with the same diameter, and the left side and the right side of the top of the stirring tank 24 are provided with two openings with different diameters; the gear box 23 is fixed above the tank body of the stirring tank 24 by means of the four brackets 22; the stirring tank 24 is fixed above the base 25 by means of four brackets 22; the main gear is a bull gear, and each pinion is a pinion with the same size and is meshed with the main gear.
Adopt the utility model discloses the device disperses, include following step: firstly, placing a graphene tank 16 into a stirring tank 24, pouring a mixed coating into the stirring tank 24 through a feeding hole 20, switching on a power supply, operating a motor 26, and rotating a main gear 2 and a main helical blade 3; the main gear 2 rotates to drive the second gear 5, the third gear 8, the fourth gear 11 and the fifth gear 14 to rotate, so as to drive the second helical blade 6, the third helical blade 9, the fourth helical blade 12 and the fifth helical blade 15 to rotate (the main helical blade 3 and the second helical blade 6, the third helical blade 9, the fourth helical blade 12 and the fifth helical blade spiral 15 have the same direction, the main gear 2 and the second gear 5, the third gear 8, the fourth gear 11 and the fifth gear 14 rotate in the opposite direction, and the coating can be stirred more uniformly). After the coating is stirred for 5-10 min, adding graphene into a graphene tank 16, sealing by using a graphene tank sealing plug 17, and introducing compressed air from a compressed air inlet 18 (the compressed air pressure is 1-6 Mpa, and the compressed air is continuously introduced for 2-10 min); and (3) after the compressed air is closed, taking out the graphene tank 16, cleaning, continuously stirring for 5-20 min, closing the power supply, taking out the mixed graphene coating from the discharge port 21, spraying the mixed graphene coating on the surface of the metal matrix, and observing by a scanning electron microscope, wherein the graphene dispersion effect is obviously improved, and the porosity of the coating is reduced by 1 order of magnitude.
The utility model discloses a compressed air adds graphite alkene and carries out predispersion and combine together with the stirring vane of a plurality of different turning to, makes graphite alkene homodisperse to the coating in, and then solves the not good problem of graphite alkene modified coating performance.
The present embodiment is only used for illustrating the present invention, and is not intended to limit the present invention, and those skilled in the relevant art can make various structural adjustments and device changes without departing from the spirit and scope of the present invention, and all equivalent technical solutions also belong to the scope and protection scope of the present invention.
Claims (9)
1. The utility model provides a graphite alkene coating dispersion devices which characterized in that: the device comprises a gear box, a main rotating shaft, a main gear, a main helical blade, an auxiliary rotating shaft, an auxiliary gear, an auxiliary helical blade, a graphene tank, a stirring tank, a coating material inlet, a material outlet, a support, a base and a motor; the main rotating shaft is positioned in the center of the top of the stirring tank, the lower part of the main rotating shaft is fixedly connected with the main helical blade, the upper part of the main rotating shaft is in threaded connection with the main gear, and the main rotating shaft penetrates through the gear box; the lower part of the auxiliary rotating shaft is fixedly connected with the auxiliary helical blade, the upper part of the auxiliary rotating shaft is in threaded connection with the auxiliary gear, the auxiliary rotating shaft does not penetrate through the gear box, the main gear rotates to drive the auxiliary gear to rotate, and the auxiliary gear drives the auxiliary rotating shaft and the auxiliary helical blade to rotate; the spiral directions of the main spiral blade and the auxiliary spiral blade are the same; the auxiliary gears positioned in the gear box are meshed with the main gear; the graphene tank is positioned in the stirring tank, drill holes are formed in the periphery of the lower tank body of the graphene tank, an opening is formed in the top of the graphene tank and is sealed by a sealing plug, and a compressed air interface is fixed to the top of the sealing plug and penetrates through the sealing plug; a coating material inlet is formed in the right side of the top of the stirring tank, a material outlet is formed in the bottom of the stirring tank, and the coating material inlet and the material outlet are sealed by sealing plugs; the stirring tank is fixed on the base through a bracket.
2. The graphene paint dispersing apparatus according to claim 1, wherein: the number of the auxiliary rotating shafts is four, and the auxiliary rotating shafts are positioned in four vertex angle areas at the top of the stirring tank; the number of the auxiliary gears is four.
3. The graphene paint dispersing apparatus according to claim 2, wherein: the number of the drilled holes on the periphery of the lower tank body of the graphene tank is 5-50, and the aperture is 0.2 mm-5 mm.
4. The graphene paint dispersing apparatus according to claim 3, wherein: the bottom of gear box has four the same mutual symmetry trompils of diameter, the top of agitator tank has four the same mutual symmetry trompils of diameter.
5. The graphene paint dispersing apparatus according to claim 4, wherein: the center of the gear box is provided with a through hole.
6. The graphene paint dispersing apparatus according to claim 5, wherein: the left side and the right side of the top of the stirring tank are provided with two openings with different diameters.
7. The graphene paint dispersing apparatus according to claim 6, wherein: the gear box is fixed above the tank body of the stirring tank through four brackets; the agitator tank is fixed above the base through four brackets.
8. The graphene paint dispersing apparatus according to claim 7, wherein: the main gear is a bull gear, and the pinion gears are pinions with the same size and are meshed with the main gear.
9. The graphene paint dispersing apparatus according to claim 8, wherein: the graphite alkene jar is located the inside left side of agitator tank, for the detachable part.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202020129549.1U CN211837521U (en) | 2020-01-20 | 2020-01-20 | Graphite alkene coating dispersion devices |
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| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202020129549.1U CN211837521U (en) | 2020-01-20 | 2020-01-20 | Graphite alkene coating dispersion devices |
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| CN211837521U true CN211837521U (en) | 2020-11-03 |
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Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN111135753A (en) * | 2020-01-20 | 2020-05-12 | 有研工程技术研究院有限公司 | Graphene coating dispersing device and method |
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Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN111135753A (en) * | 2020-01-20 | 2020-05-12 | 有研工程技术研究院有限公司 | Graphene coating dispersing device and method |
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