CN114392659A - Device and method for preparing modified polyvinylidene fluoride from graphene oxide - Google Patents
Device and method for preparing modified polyvinylidene fluoride from graphene oxide Download PDFInfo
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- CN114392659A CN114392659A CN202111610618.6A CN202111610618A CN114392659A CN 114392659 A CN114392659 A CN 114392659A CN 202111610618 A CN202111610618 A CN 202111610618A CN 114392659 A CN114392659 A CN 114392659A
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- B—PERFORMING OPERATIONS; TRANSPORTING
- B08—CLEANING
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- B29—WORKING OF PLASTICS; WORKING OF SUBSTANCES IN A PLASTIC STATE IN GENERAL
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- B29B13/00—Conditioning or physical treatment of the material to be shaped
- B29B13/10—Conditioning or physical treatment of the material to be shaped by grinding, e.g. by triturating; by sieving; by filtering
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- B29B7/10—Mixing; Kneading non-continuous, with mechanical mixing or kneading devices, i.e. batch type with movable mixing or kneading devices rotary
- B29B7/12—Mixing; Kneading non-continuous, with mechanical mixing or kneading devices, i.e. batch type with movable mixing or kneading devices rotary with single shaft
- B29B7/16—Mixing; Kneading non-continuous, with mechanical mixing or kneading devices, i.e. batch type with movable mixing or kneading devices rotary with single shaft with paddles or arms
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Abstract
The invention belongs to the technical field of polyvinylidene fluoride preparation modification, and particularly relates to a device and a method for preparing modified polyvinylidene fluoride from graphene oxide. According to the invention, the second motor, the air compressor, the air compression plate, the second telescopic rod, the stirring plate and the telescopic gas pipe are arranged, when the preparation modification is carried out, the second motor is turned on to drive the stirring plate on the rotating shaft to stir mixed materials, the air compressor is started to compress gas for the air compression plate through the telescopic gas pipe, the gas impacts raw materials through the gas outlet hole, the mixing time of the two mixed materials is accelerated in the impact process, meanwhile, the second telescopic rod is intermittently adjusted to drive the air compression plate to move, the two mixed materials can be uniformly and comprehensively stirred, and the practicability of the device is improved.
Description
Technical Field
The invention relates to the technical field of polyvinylidene fluoride preparation modification, in particular to a device and a method for preparing modified polyvinylidene fluoride from graphene oxide.
Background
At present, most of membrane materials used in China are polyvinylidene fluoride (PVDF), and the PVDF is crystalline high polymers in a normal state, but membranes formed by the crystalline high polymers have high hydrophobicity, so that organic pollution in water can be accumulated on the surfaces of the membranes in the water treatment process, and membrane pollution phenomena are generated, so that the membrane materials are modified, and the graphene oxide is a hydrophilic material, so that a novel polyvinylidene fluoride with high hydrophilic performance and good anti-pollution capacity is prepared by using a method of mixing and modifying two raw materials.
Two raw materials need to be mixed in preparation modification, the two raw materials are put into the same preparation box in the conventional mode and then are stirred to be mixed, polyvinylidene fluoride is crystalline and is not easy to be mixed with graphene oxide in the preparation process, so that the modification of the polyvinylidene fluoride is reduced, the stirring time of the polyvinylidene fluoride is prolonged, and the production efficiency of the device is reduced.
Disclosure of Invention
The invention provides a device for preparing modified polyvinylidene fluoride by graphene oxide, which comprises a preparation box, wherein the outer wall of the top of the preparation box is fixedly connected with two first connecting frames, one outer wall of each of the two first connecting frames is fixedly connected with a first motor, the output ends of the two first motors are connected with rotating frames through couplings, one outer wall of each of the two rotating frames is fixedly connected with a first telescopic rod, the outer walls of the two first telescopic rods are fixedly connected with pressure grinding blocks, one outer wall of each of the two rotating frames is provided with a first mounting hole, the inner walls of the two first mounting holes are fixedly connected with connecting pipes, one outer wall of each of the two connecting pipes is fixedly connected with a hollow pressure grinding block, one outer wall of each of the two hollow pressure grinding blocks is provided with a first discharge hole, one inner wall of the preparation box is fixedly connected with a plurality of connecting rods, and one outer wall of each of the two corresponding connecting rods is fixedly connected with the same pressure grinding plate, and the equipartition distance of the outer wall of two pressure grinding plates is opened there is the discharge opening, two arc air-blowing plates of the equal fixedly connected with of one side outer wall of two pressure grinding plates, and the equipartition distance of one side outer wall of two arc air-blowing plates is opened there is the air-blowing hole, the equal fixedly connected with air pump of one side outer wall of two pressure grinding plates, and the gas transmission end of air pump passes through the gas-supply pipe and connects in the inside of arc air-blowing plate.
Preferably, the outer walls of two sides of the preparation box are provided with two mounting holes, the inner walls of the two mounting holes are connected with the same rotating shaft through bearings, and the outer walls of the rotating shaft are fixedly connected with stirring plates at equal distances.
Preferably, the outer wall of one side of preparation case is fixedly connected with No. three connecting plates, and the top outer wall fixedly connected with No. two motors of No. three connecting plates, and the output of No. two motors is connected with the outer wall of one side of pivot through the shaft coupling.
Preferably, the outer walls of the two sides of the preparation box are fixedly connected with a first connecting plate, the outer wall of the top of the first connecting plate is fixedly connected with an air compressor, the outer walls of the two sides of the preparation box are provided with three mounting holes, the inner walls of the two three mounting holes are fixedly connected with connecting air pipes, and the other ends of the connecting air pipes are connected with the air outlet end of the air compressor.
Preferably, the equal fixedly connected with of both sides outer wall of preparation case is two telescopic links No. two, and the same air compression board of the outer wall fixedly connected with of two telescopic links on the same one side, and the impartial distance of one side outer wall of two air compression boards is opened there is the venthole, and one side outer wall of two air compression boards is all opened has the inlet port, and the equal fixedly connected with of inner wall of two inlet ports is flexible gas-supply pipe, and the other end of flexible gas-supply pipe is connected with the connecting pipe.
Preferably, the top outer wall of the preparation box is fixedly connected with two circular communicating plates, the outer wall of one side of each of the two circular communicating plates is fixedly connected with a hollow dust collection head at equal intervals, the outer wall of one side of each of the hollow dust collection heads is provided with a plurality of dust collection holes, the outer walls of two sides of the preparation box are fixedly connected with two connecting plates, and the outer walls of the tops of the two connecting plates are fixedly connected with a dust collection box.
Preferably, the outer walls of the two sides of the preparation box are fixedly connected with connecting seats, the outer wall of one side of each connecting seat communicated with the other side of the preparation box is fixedly connected with the same dust suction pump, the dust suction end of the dust suction pump is connected to the inside of the circular communicating plate through a dust suction pipe, and the dust outlet end of the dust suction pump is connected with the dust collection box through a pipeline.
Preferably, the inner wall of one side of preparation case fixedly connected with two telescopic cylinder, and the same dead lever of the outer wall fixedly connected with of two telescopic cylinder, the bottom outer wall equidistance fixedly connected with expanding spring of dead lever, the equal fixedly connected with vibrating motor of the outer wall of every expanding spring, the equal fixedly connected with striking piece of vibration end of every vibrating motor.
Preferably, the top outer wall of preparation case is opened there is the feed inlet, and one side inner wall of feed inlet has the feed plate through hinge connection, and one side outer wall of preparation case is opened there is No. two discharge gates, and the material pipe is arranged to the inner wall fixedly connected with of No. two discharge gates, and the outer wall of arranging the material pipe has the valve through flange connection, the bottom outer wall equidistance fixedly connected with unable adjustment base of preparation case.
The method for preparing the modified polyvinylidene fluoride by using the graphene oxide is applied to the device for preparing the modified polyvinylidene fluoride by using the graphene oxide, and the using method comprises the following steps:
s1, pouring polyvinylidene fluoride into a connecting pipe, enabling polyvinylidene fluoride to fall onto a pressure grinding plate through a first discharge hole in a hollow pressure grinding block, starting a first motor to drive the hollow pressure grinding block and the pressure grinding block to press and grind the polyvinylidene fluoride, and adjusting the height of the pressure grinding block through a first telescopic rod, so that the thickness of the hollow pressure grinding block is different from that of the pressure grinding block, multi-layer pressure grinding of the polyvinylidene fluoride is realized, and mixing of the polyvinylidene fluoride and graphene oxide can be accelerated after pressure grinding;
and S2, starting an air pump, conveying air to the arc-shaped air blowing plate through the air pump, blowing the pressed and ground polyvinylidene fluoride to the periphery through the air blowing holes, and uniformly mixing the pressed and ground polyvinylidene fluoride and graphene oxide through blowing the pressed and ground polyvinylidene fluoride to the periphery.
The beneficial effects of the invention are as follows:
1. through the arrangement of the hollow pressing and grinding block, the first motor, the first telescopic rod, the pressing and grinding block, the connecting pipe, the pressing and grinding plate, the air pump and the arc-shaped air blowing plate, when the preparation and modification are carried out, polyvinylidene fluoride is poured into the connecting pipe, then polyvinylidene fluoride falls onto the pressing and grinding plate through the first discharge hole on the hollow pressing and grinding block, then the first motor is started to drive the hollow pressing and grinding block and the pressing and grinding block to press and grind the polyvinylidene fluoride, the height of the pressing and grinding block can be adjusted through the first telescopic rod, so that the pressing and grinding thicknesses of the hollow pressing and grinding block and the pressing and grinding block are different, thus realizing multi-layer pressing and grinding of the polyvinylidene fluoride, the polyvinylidene fluoride after pressing and grinding falls into the preparation box through the discharge hole on the pressing and grinding plate, simultaneously, the air pump is started to convey air to the arc-shaped air blowing plate, the air blows the polyvinylidene fluoride after pressing and grinding to the periphery through the air blowing hole, the polyvinylidene fluoride is pressed and ground to the periphery, the polyvinylidene fluoride and the graphene oxide can be fully mixed, the modification of the polyvinylidene fluoride is improved, and the stirring time is shortened to accelerate the production efficiency of the device.
2. Through being provided with No. two motors, air compressor, the air compression board, No. two telescopic links, stirring board and flexible gas-supply pipe, when preparing the modification, open No. two motors and drive the epaxial stirring board of commentaries on classics and stir the combined material, start air compressor and carry out compressed gas through flexible gas-supply pipe to the air compression board, gas strikes raw and other materials through the venthole, the mixing time to two kinds of combined material is accelerated to the impact in-process, No. two telescopic links of regulation of intermittent type nature drive the air compression board simultaneously and remove, can carry out even omnidirectional stirring to two kinds of combined material, the device's practicality improves.
3. Through being provided with dust absorption pump, dust collection box, circular intercommunication board and cavity dust absorption head, in the preparation is modified, open the dust absorption pump, adsorb the dust of the device top through the overhead dust absorption pore pair of cavity dust absorption on the circular intercommunication board, then discharge into the dust collection box in, prevent to cause the pollution to the material of modification in-process, reduce the device's practicality, the cavity dust absorption head is circular distribution simultaneously, can effectually carry out all-round absorption processing to the dust in the device top air.
4. Through being provided with telescopic cylinder, expanding spring, vibrating motor and striking piece, after the preparation is modified, open telescopic cylinder and drive the vibrating motor on the expanding spring and remove, start vibrating motor simultaneously, remove in-process vibrating motor and drive the striking piece and strike preparation bottom of the case portion inner wall, make the residual that remains at preparation bottom of the case portion drop and clear up afterwards to make in-process residue modify the pollution that causes of secondary preparation, reduce the practical effect of this modified back polyvinylidene fluoride.
Drawings
Fig. 1 is a schematic overall structure diagram of an apparatus for preparing modified polyvinylidene fluoride from graphene oxide according to the present invention;
fig. 2 is a schematic view of an internal structure of an apparatus for preparing modified polyvinylidene fluoride from graphene oxide according to the present invention;
fig. 3 is a schematic bottom internal structure diagram of an apparatus for preparing modified polyvinylidene fluoride from graphene oxide according to the present invention;
FIG. 4 is a schematic structural diagram of a pressing and grinding assembly of the apparatus for preparing modified polyvinylidene fluoride from graphene oxide according to the present invention;
fig. 5 is a schematic structural diagram of an impact stirring assembly of the apparatus for preparing modified polyvinylidene fluoride from graphene oxide according to the present invention;
fig. 6 is a schematic structural diagram of a vibration cleaning assembly of the apparatus for preparing modified polyvinylidene fluoride from graphene oxide according to the present invention.
In the figure: 1. preparing a box; 2. a first connecting frame; 3. a first motor; 4. a rotating frame; 5. a connecting pipe; 6. hollow pressing and grinding block; 7. a first telescopic rod; 8. a connecting rod; 9. pressing and grinding the plate; 10. an arc-shaped air blowing plate; 11. blowing holes; 12. an air pump; 13. a gas delivery pipe; 14. a first connecting plate; 15. an air compressor; 16. connecting an air pipe; 17. a telescopic gas transmission pipe; 18. a second telescopic rod; 19. an air compression plate; 20. an air outlet; 21. a second connecting plate; 22. a dust collection box; 23. a dust suction pump; 24. a connecting seat; 25. a circular communication plate; 26. a dust collection pipe; 27. a hollow dust collection head; 28. a dust collection hole; 29. a third connecting plate; 30. a second motor; 31. a telescopic cylinder; 32. fixing the rod; 33. a tension spring; 34. a vibration motor; 35. an impact block; 36. a rotating shaft; 37. a stirring plate; 38. a feeding plate; 39. a fixed base; 40. a discharge pipe; 41. a valve; 42. and pressing the grinding block.
Detailed Description
The technical solutions in the embodiments of the present invention will be clearly and completely described below with reference to the drawings in the embodiments of the present invention, and it is obvious that the described embodiments are only a part of the embodiments of the present invention, and not all of the embodiments.
Referring to fig. 1, 2, 3 and 4, the apparatus for preparing modified polyvinylidene fluoride from graphene oxide comprises a preparation box 1, wherein the outer wall of the top of the preparation box 1 is fixedly connected with two first connecting frames 2, the outer wall of one side of each of the two first connecting frames 2 is fixedly connected with a first motor 3, the output ends of the two first motors 3 are connected with rotary frames 4 through couplings, the outer wall of one side of each of the two rotary frames 4 is fixedly connected with a first telescopic rod 7, the outer wall of each of the two first telescopic rods 7 is fixedly connected with a pressure grinding block 42, the outer wall of one side of each of the two rotary frames 4 is provided with a first mounting hole, the inner wall of each of the two first mounting holes is fixedly connected with a connecting pipe 5, the outer wall of one side of each of the two connecting pipes 5 is fixedly connected with a hollow pressure grinding block 6, the outer wall of one side of each of the two hollow pressure grinding blocks 6 is provided with a first discharge port, the inner wall of one side of the preparation box 1 is fixedly connected with a plurality of connecting rods 8, and the outer wall of one side of the two corresponding connecting rods 8 is fixedly connected with the same press-grinding plate 9, the outer walls of the two press-grinding plates 9 are provided with discharge holes at equal distances, the outer wall of one side of each of the two press-grinding plates 9 is fixedly connected with two arc-shaped air-blowing plates 10, the outer wall of one side of each of the two arc-shaped air-blowing plates 10 is provided with an air-blowing hole 11 at equal distances, the outer wall of one side of each of the two press-grinding plates 9 is fixedly connected with an air pump 12, the air delivery end of the air pump 12 is connected inside the arc-shaped air-blowing plate 10 through an air delivery pipe 13, the hollow press-grinding block 6, the first motor 3, the first telescopic rod 7, the press-grinding block 42, the connecting pipe 5, the press-grinding plates 9, the air pump 12 and the arc-shaped air-blowing plates 10 are arranged, when the polyvinylidene fluoride is prepared and modified, the polyvinylidene fluoride is poured into the connecting pipe 5, then the polyvinylidene fluoride falls onto the press-grinding plate 9 through a discharge hole on the hollow press-grinding block 6, then the first motor 3 is started to drive the hollow press-grinding block 6 and the press-grinding block 42 to grind the polyvinylidene fluoride, can adjust the height of pressing abrasive brick 42 through telescopic link 7 No. so make the hollow pressure abrasive brick 6 different with the pressure grinding thickness of pressing abrasive brick 42, thereby realize pressing the grinding to many layers of polyvinylidene fluoride, polyvinylidene fluoride after the pressure grinding falls to preparation incasement 1 through the discharge gate on pressing abrasive sheet 9, start air pump 12 simultaneously, carry gas through air pump 12 to arc air drum plate 10, gaseous make polyvinylidene fluoride after the pressure grinding blow to all around through air-blowing hole 11, press grinding to blow it all around through pressing polyvinylidene fluoride, can make polyvinylidene fluoride and oxidation graphite alkene intensive mixing, improve the modification to polyvinylidene fluoride, reduce the time to its stirring simultaneously and accelerate the device's production efficiency.
Referring to fig. 1 and 2, the outer walls of two sides of the preparation box 1 are both provided with a second mounting hole, the inner walls of the two second mounting holes are connected with the same rotating shaft 36 through a bearing, and the outer wall of the rotating shaft 36 is fixedly connected with a stirring plate 37 at equal distance.
Referring to fig. 1 and 2, a third connecting plate 29 is fixedly connected to the outer wall of one side of the preparation box 1, a second motor 30 is fixedly connected to the outer wall of the top of the third connecting plate 29, and the output end of the second motor 30 is connected to the outer wall of one side of the rotating shaft 36 through a coupler.
Referring to fig. 1 and 2, the outer walls of the two sides of the preparation box 1 are fixedly connected with a first connecting plate 14, the outer wall of the top of the first connecting plate 14 is fixedly connected with an air compressor 15, the outer walls of the two sides of the preparation box 1 are provided with a third mounting hole, the inner walls of the two third mounting holes are fixedly connected with a connecting air pipe 16, and the other end of the connecting air pipe 16 is connected with the air outlet end of the air compressor 15.
Referring to fig. 1, 2 and 5, two sides of the outer wall of the preparation box 1 are fixedly connected with two second expansion rods 18, the outer wall of the two second expansion rods 18 on the same side is fixedly connected with the same air compression plate 19, one side of the outer wall of the two air compression plates 19 is provided with air outlets 20 at equal distances, one side of the outer wall of the two air compression plates 19 is provided with air inlets, the inner walls of the two air inlets are fixedly connected with expansion air pipes 17, the other ends of the expansion air pipes 17 are connected with connecting air pipes 16, a second motor 30, an air compressor 15, the air compression plates 19, the second expansion rods 18, a stirring plate 37 and the expansion air pipes 17 are arranged, when the preparation is modified, the second motor 30 is turned on to drive the stirring plate 37 on a rotating shaft 36 to stir the mixed material, the air compressor 15 is started to compress air on the air compression plates 19 through the expansion air pipes 17, gas passes through venthole 20 and strikes raw and other materials, strikes the in-process and accelerates the mixing time to two kinds of combined material, and the second telescopic link 18 of regulation of intermittent type nature drives air compression board 19 and removes simultaneously, can carry out even omnidirectional stirring to two kinds of combined material, improves the device's practicality.
Referring to fig. 1 and 2, the top outer wall of the preparation box 1 is fixedly connected with two circular communication plates 25, the outer wall of one side of each of the two circular communication plates 25 is fixedly connected with a hollow dust collection head 27 at equal intervals, the outer wall of one side of each of the hollow dust collection heads 27 is provided with a plurality of dust collection holes 28, the outer walls of two sides of the preparation box 1 are fixedly connected with a second connecting plate 21, and the outer walls of the top of the two second connecting plates 21 are fixedly connected with a dust collection box 22.
Referring to fig. 1 and 2, the outer walls of both sides of the preparation box 1 are fixedly connected with connecting seats 24, and the outer wall of one side of two connecting seats 24 at the side communicating with each other is fixedly connected with the same dust suction pump 23, the dust suction end of the dust suction pump 23 is connected to the inside of the circular communicating plate 25 through a dust suction pipe 26, the dust outlet end of the dust suction pump 23 is connected with the dust collection box 22 through a pipeline, by providing the dust suction pump 23, the dust box 22, the circular communication plate 25 and the hollow dust suction head 27, in the preparation modification, the dust suction pump 23 is opened, dust above the device is sucked through the dust suction hole 28 on the hollow dust suction head 27 on the circular communication plate 25, and then discharged into the dust collection box 22, preventing the materials in the modification process from being polluted, reducing the practicability of the device, meanwhile, the hollow dust suction heads 27 are distributed circularly, so that dust in the air above the device can be effectively sucked and treated in all directions.
Referring to fig. 1 and 6, two telescopic cylinders 31 are fixedly connected to the inner wall of one side of the preparation box 1, the outer walls of the two telescopic cylinders 31 are fixedly connected with the same fixing rod 32, telescopic springs 33 are fixedly connected to the outer wall of the bottom of the fixing rod 32 at equal intervals, a vibration motor 34 is fixedly connected to the outer wall of each telescopic spring 33, a striking block 35 is fixedly connected to the vibration end of each vibration motor 34, the telescopic cylinders 31, the telescopic springs 33, the vibration motors 34 and the striking block 35 are arranged, after the preparation modification is finished, the telescopic cylinders 31 are opened to drive the vibration motors 34 on the telescopic springs 33 to move, the vibration motors 34 are started at the same time, the vibration motors 34 drive the striking block 35 to strike against the inner wall of the bottom of the preparation box 1 in the moving process, so that residues remained at the bottom of the preparation box 1 fall off and are cleaned, and the residues in the preparation process cause pollution to the secondary preparation modification, the practical effect of the modified polyvinylidene fluoride is reduced.
Referring to fig. 1 and 2, the outer wall of the top of the preparation box 1 is provided with a feed inlet, the inner wall of one side of the feed inlet is connected with a feed plate 38 through a hinge, the outer wall of one side of the preparation box 1 is provided with a second discharge outlet, the inner wall of the second discharge outlet is fixedly connected with a discharge pipe 40, the outer wall of the discharge pipe 40 is connected with a valve 41 through a flange, and the outer wall of the bottom of the preparation box 1 is fixedly connected with a fixed base 39 with equal intervals.
The method for preparing the modified polyvinylidene fluoride by using the graphene oxide is applied to the device for preparing the modified polyvinylidene fluoride by using the graphene oxide, and the using method comprises the following steps:
s1, pouring polyvinylidene fluoride into a connecting pipe 5, then dropping polyvinylidene fluoride onto a pressure grinding plate 9 through a first discharge hole on a hollow pressure grinding block 6, then starting a first motor 3 to drive the hollow pressure grinding block 6 and the pressure grinding block 42 to press and grind the polyvinylidene fluoride, and adjusting the height of the pressure grinding block 42 through a first telescopic rod 7, so that the thickness of the hollow pressure grinding block 6 is different from that of the pressure grinding block 42, thereby realizing multi-layer press grinding of the polyvinylidene fluoride, and mixing of the polyvinylidene fluoride and graphene oxide can be accelerated after the pressure grinding;
and S2, starting the air pump 12, conveying air to the arc-shaped air blowing plate 10 through the air pump 12, blowing the pressed and ground polyvinylidene fluoride to the periphery through the air blowing holes 11 by the air, and uniformly mixing the pressed and ground polyvinylidene fluoride and graphene oxide by blowing the pressed and ground polyvinylidene fluoride to the periphery through the pressed and ground polyvinylidene fluoride.
When the device is used, graphene oxide and other solutions are poured into the preparation box 1 through the feeding hole, then the feeding plate 38 is closed, polyvinylidene fluoride is poured into the connecting pipe 5, polyvinylidene fluoride falls onto the pressure grinding plate 9 through a discharge hole in the hollow pressure grinding block 6, then the first motor 3 is started to drive the hollow pressure grinding block 6 and the pressure grinding block 42 to press and grind polyvinylidene fluoride, the height of the pressure grinding block 42 can be adjusted through the first telescopic rod 7, so that the thickness of the hollow pressure grinding block 6 is different from that of the pressure grinding block 42, multi-layer lamination grinding of polyvinylidene fluoride is realized, polyvinylidene fluoride after pressure grinding falls into the preparation box 1 through the discharge hole in the pressure grinding plate 9, the air pump 12 is started simultaneously, air is conveyed to the arc-shaped air blowing plate 10 through the air pump 12, the air blows polyvinylidene fluoride after pressure grinding to the periphery through the air blowing hole 11, and blows the polyvinylidene fluoride to the periphery through pressure grinding, the polyvinylidene fluoride and the graphene oxide can be fully mixed, meanwhile, the second motor 30 is opened to drive the stirring plate 37 on the rotating shaft 36 to stir mixed materials, the air compressor 15 is started to compress air to the air compression plate 19 through the telescopic air delivery pipe 17, the air impacts raw materials through the air outlet hole 20, the mixing time of the two mixed materials is accelerated in the impact process, meanwhile, the second telescopic rod 18 is intermittently adjusted to drive the air compression plate 19 to move, the dust suction pump 23 is simultaneously opened, dust above the device is adsorbed through the dust suction hole 28 on the hollow dust suction head 27 on the circular communication plate 25 and then is discharged into the dust collection box 22, the materials in the modification process are prevented from being polluted, finally, after the preparation modification is finished, the telescopic cylinder 31 is opened to drive the vibration motor 34 on the telescopic spring 33 to move, and the vibration motor 34 is started simultaneously, in the moving process, the vibrating motor 34 drives the impact block 35 to impact the inner wall of the bottom of the preparation box 1, so that residues remained at the bottom of the preparation box 1 fall off and are cleaned.
The above description is only for the preferred embodiment of the present invention, but the scope of the present invention is not limited thereto, and any person skilled in the art should be considered to be within the technical scope of the present invention, and the technical solutions and the inventive concepts thereof according to the present invention should be equivalent or changed within the scope of the present invention.
Claims (10)
1. The device for preparing the modified polyvinylidene fluoride by using the oxidized graphene comprises a preparation box (1) and is characterized in that the outer wall of the top of the preparation box (1) is fixedly connected with two first connecting frames (2), the outer wall of one side of each of the two first connecting frames (2) is fixedly connected with a first motor (3), the output ends of the two first motors (3) are connected with rotating frames (4) through couplings, the outer wall of one side of each of the two rotating frames (4) is fixedly connected with a first telescopic rod (7), the outer walls of the two first telescopic rods (7) are fixedly connected with pressure grinding blocks (42), the outer wall of one side of each of the two rotating frames (4) is provided with a first mounting hole, the inner walls of the two first mounting holes are fixedly connected with connecting pipes (5), and the outer wall of one side of each of the two connecting pipes (5) is fixedly connected with a hollow pressure grinding block (6), and one side outer wall of two cavity pressure grinding block (6) all opened the discharge gate No. one, prepare a plurality of connecting rod of one side inner wall fixedly connected with (8) of case (1), and the same pressure grinding plate (9) of one side outer wall fixedly connected with of two corresponding connecting rod (8), and the impartial distance of outer wall of two pressure grinding plates (9) is opened there is the discharge opening, two arc air-blowing boards (10) of the equal fixedly connected with of one side outer wall of two pressure grinding plates (9), and the impartial distance of one side outer wall of two arc air-blowing boards (10) is opened air-blowing hole (11), the equal fixedly connected with air pump (12) of one side outer wall of two pressure grinding plates (9), and the gas transmission end of air pump (12) passes through gas-supply pipe (13) and connects in the inside of arc air-blowing board (10).
2. The device for preparing modified polyvinylidene fluoride from graphene oxide according to claim 1, wherein the outer walls of two sides of the preparation box (1) are provided with second mounting holes, the inner walls of the two second mounting holes are connected with the same rotating shaft (36) through bearings, and the outer walls of the rotating shaft (36) are fixedly connected with stirring plates (37) at equal distances.
3. The device for preparing modified polyvinylidene fluoride from graphene oxide according to claim 2, wherein a third connecting plate (29) is fixedly connected to the outer wall of one side of the preparation box (1), a second motor (30) is fixedly connected to the outer wall of the top of the third connecting plate (29), and the output end of the second motor (30) is connected with the outer wall of one side of the rotating shaft (36) through a coupler.
4. The device for preparing modified polyvinylidene fluoride from graphene oxide according to claim 1, wherein the outer walls of two sides of the preparation box (1) are fixedly connected with a first connecting plate (14), the outer wall of the top of the first connecting plate (14) is fixedly connected with an air compressor (15), the outer walls of two sides of the preparation box (1) are provided with a third mounting hole, the inner walls of the two third mounting holes are fixedly connected with connecting air pipes (16), and the other ends of the connecting air pipes (16) are connected with the air outlet end of the air compressor (15).
5. The device for preparing modified polyvinylidene fluoride from graphene oxide according to claim 4, wherein two-side outer walls of the preparation box (1) are fixedly connected with two-side expansion rods (18), the outer walls of the two-side expansion rods (18) on the same side are fixedly connected with the same air compression plate (19), air outlets (20) are formed in the outer wall on one side of the two air compression plates (19) at equal distances, air inlets are formed in the outer wall on one side of the two air compression plates (19), telescopic air conveying pipes (17) are fixedly connected with the inner walls of the two air inlets, and the other ends of the telescopic air conveying pipes (17) are connected with the connecting air pipes (16).
6. The device for preparing modified polyvinylidene fluoride from graphene oxide according to claim 1, wherein two circular communication plates (25) are fixedly connected to the outer wall of the top of the preparation box (1), hollow dust suction heads (27) are fixedly connected to the outer wall of one side of each of the two circular communication plates (25) at equal intervals, a plurality of dust suction holes (28) are formed in the outer wall of one side of each of the hollow dust suction heads (27), two connecting plates (21) are fixedly connected to the outer walls of two sides of the preparation box (1), and a dust collection box (22) is fixedly connected to the outer walls of the top of the two connecting plates (21).
7. The device for preparing modified polyvinylidene fluoride from graphene oxide according to claim 6, wherein the outer walls of two sides of the preparation box (1) are fixedly connected with connecting seats (24), the outer wall of one side of two connecting seats (24) on one side which are communicated with each other is fixedly connected with the same dust suction pump (23), the dust suction end of the dust suction pump (23) is connected to the inside of the circular communicating plate (25) through a dust suction pipe (26), and the dust outlet end of the dust suction pump (23) is connected with the dust collection box (22) through a pipeline.
8. The apparatus for preparing modified polyvinylidene fluoride from graphene oxide according to claim 1, wherein two telescopic cylinders (31) are fixedly connected to the inner wall of one side of the preparation box (1), the outer walls of the two telescopic cylinders (31) are fixedly connected with the same fixing rod (32), telescopic springs (33) are fixedly connected to the outer wall of the bottom of the fixing rod (32) at equal intervals, a vibration motor (34) is fixedly connected to the outer wall of each telescopic spring (33), and an impact block (35) is fixedly connected to the vibration end of each vibration motor (34).
9. The device for preparing modified polyvinylidene fluoride from graphene oxide according to claim 1, wherein a feed inlet is formed in the outer wall of the top of the preparation box (1), a feed plate (38) is connected to the inner wall of one side of the feed inlet through a hinge, a second discharge outlet is formed in the outer wall of one side of the preparation box (1), a discharge pipe (40) is fixedly connected to the inner wall of the second discharge outlet, a valve (41) is connected to the outer wall of the discharge pipe (40) through a flange, and fixing bases (39) are fixedly connected to the outer wall of the bottom of the preparation box (1) at equal intervals.
10. The method for preparing modified polyvinylidene fluoride from graphene oxide is applied to the device for preparing modified polyvinylidene fluoride from graphene oxide according to any one of claims 1 to 9, and is characterized by comprising the following steps:
s1, pouring polyvinylidene fluoride into a connecting pipe (5), then dropping the polyvinylidene fluoride onto a pressure grinding plate (9) through a first discharge hole on a hollow pressure grinding block (6), then starting a first motor (3) to drive the hollow pressure grinding block (6) and the pressure grinding block (42) to press and grind the polyvinylidene fluoride, and adjusting the height of the pressure grinding block (42) through a first telescopic rod (7), so that the thickness of the hollow pressure grinding block (6) is different from that of the pressure grinding block (42), thereby realizing multi-layer lamination grinding of the polyvinylidene fluoride, and accelerating the mixing of the polyvinylidene fluoride with graphene oxide after the pressure grinding;
and S2, starting an air pump (12), conveying air to the arc-shaped air blowing plate (10) through the air pump (12), blowing the pressed and ground polyvinylidene fluoride to the periphery through the air blowing holes (11), and uniformly mixing the pressed and ground polyvinylidene fluoride and graphene oxide by blowing the pressed and ground polyvinylidene fluoride to the periphery through the pressing and grinding of the polyvinylidene fluoride.
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Citations (8)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN103319820A (en) * | 2013-06-24 | 2013-09-25 | 哈尔滨工程大学 | Preparation method of graphene and polymer conductive composite material |
| CN109096660A (en) * | 2017-06-20 | 2018-12-28 | 沙冰娟 | Graphite oxide/polyvinylidene fluoride composite material preparation method |
| CN211025984U (en) * | 2019-10-29 | 2020-07-17 | 大同通扬碳素有限公司 | Compound graphite electrode batching mixing arrangement |
| WO2020248017A1 (en) * | 2019-06-12 | 2020-12-17 | Newsouth Innovations Pty Limited | Filtration membrane and method of production thereof |
| CN112123614A (en) * | 2020-09-10 | 2020-12-25 | 耒阳市浩鑫电子有限公司 | Data line outside polyvinyl chloride insulating skin raw materials production agitating unit |
| CN113402830A (en) * | 2021-07-05 | 2021-09-17 | 吉林大学 | Polyvinylpyrrolidone/graphene oxide/polyvinylidene fluoride dielectric composite material and preparation method thereof |
| CN113522498A (en) * | 2021-09-15 | 2021-10-22 | 南通鲜派食品有限公司 | Multilayer grinding equipment is used in processing of soyfood |
| CN113786778A (en) * | 2021-08-19 | 2021-12-14 | 荣地加措 | Feed forming device |
-
2021
- 2021-12-27 CN CN202111610618.6A patent/CN114392659A/en active Pending
Patent Citations (8)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN103319820A (en) * | 2013-06-24 | 2013-09-25 | 哈尔滨工程大学 | Preparation method of graphene and polymer conductive composite material |
| CN109096660A (en) * | 2017-06-20 | 2018-12-28 | 沙冰娟 | Graphite oxide/polyvinylidene fluoride composite material preparation method |
| WO2020248017A1 (en) * | 2019-06-12 | 2020-12-17 | Newsouth Innovations Pty Limited | Filtration membrane and method of production thereof |
| CN211025984U (en) * | 2019-10-29 | 2020-07-17 | 大同通扬碳素有限公司 | Compound graphite electrode batching mixing arrangement |
| CN112123614A (en) * | 2020-09-10 | 2020-12-25 | 耒阳市浩鑫电子有限公司 | Data line outside polyvinyl chloride insulating skin raw materials production agitating unit |
| CN113402830A (en) * | 2021-07-05 | 2021-09-17 | 吉林大学 | Polyvinylpyrrolidone/graphene oxide/polyvinylidene fluoride dielectric composite material and preparation method thereof |
| CN113786778A (en) * | 2021-08-19 | 2021-12-14 | 荣地加措 | Feed forming device |
| CN113522498A (en) * | 2021-09-15 | 2021-10-22 | 南通鲜派食品有限公司 | Multilayer grinding equipment is used in processing of soyfood |
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