CN113731330A

CN113731330A - Device of high efficiency preparation graphite alkene magnetic powder

Info

Publication number: CN113731330A
Application number: CN202111042964.9A
Authority: CN
Inventors: 魏世丞; 李仁玢; 王玉江; 王博; 梁义; 李林蔚; 郭蕾
Original assignee: Academy of Armored Forces of PLA
Current assignee: Academy of Armored Forces of PLA
Priority date: 2021-09-07
Filing date: 2021-09-07
Publication date: 2021-12-03

Abstract

The invention provides a device for quickly and efficiently preparing graphene magnetic powder, belongs to the technical field of wave-absorbing material preparation, and comprises a tank body; the heating assembly is connected with the tank body; the first stirring assembly is arranged in the tank body and is rotationally connected with the tank body; the pressurizing assembly is connected with the tank body and is used for pressurizing the tank body; the premixing component comprises a mixing bottle movably connected with the tank body and a second stirring component arranged in the mixing bottle; the second stirring assembly is connected with or separated from the first stirring assembly through a connecting piece. The device for quickly and efficiently preparing the graphene magnetic powder has the functions of heating, stirring, sealing reaction and the like, can quickly prepare a large amount of graphene magnetic composite wave-absorbing materials, and has a wide application prospect.

Description

Device of high efficiency preparation graphite alkene magnetic powder

Technical Field

The invention belongs to the technical field of wave-absorbing material preparation, and particularly relates to a device for quickly and efficiently preparing graphene magnetic powder.

Background

The magnetic particle wave-absorbing material has the advantages of strong magnetic loss capacity, simple preparation process, low cost and the like. But the application frequency is limited, and the defects of high density, low dielectric loss, poor oxidation resistance and the like are difficult to meet the impedance matching characteristic of the wave-absorbing material.

The preparation method of the graphene/magnetic particle material mainly comprises a physical method and a chemical method. The physical methods mainly comprise a high-energy mechanical mixing ball milling method and an ultrasonic modification method, and the chemical preparation methods mainly comprise a hydrothermal synthesis method, a chemical coprecipitation method, a sol-gel method and the like. However, the graphene/magnetic particle composite material prepared by the existing method and device has the disadvantages of small single preparation amount, long preparation time and complex preparation process.

Disclosure of Invention

The invention aims to provide a device for quickly and efficiently preparing graphene magnetic powder, and aims to solve the technical problems of small single preparation amount, complex preparation process and low preparation efficiency when reaction products are prepared by using the prior art.

In order to achieve the purpose, the invention adopts the technical scheme that: the utility model provides a device of graphite alkene magnetic powder is prepared to quick high efficiency, includes:

a tank body;

the heating assembly is connected with the tank body;

the first stirring assembly is arranged in the tank body and is in rotary connection with the tank body;

the pressurizing assembly is connected with the tank body and is used for pressurizing the tank body;

the premixing component comprises a mixing bottle movably connected with the tank body and a second stirring component arranged in the mixing bottle; the second stirring assembly is connected with or separated from the first stirring assembly through a connecting piece.

Preferably, the connector comprises:

the meshing gear is used for meshing with or separating from the first stirring assembly;

one end of the third sleeve is connected with the meshing gear, and the other end of the third sleeve is an opening end; a permanent magnet is arranged in the third sleeve;

one end of the fourth sleeve is connected with the open end of the third sleeve in a sliding manner, and the other end of the fourth sleeve is connected with the second stirring component; an electromagnet is arranged in the fourth sleeve;

one end of the extension spring is connected with the inner wall of the third sleeve; the other end is connected with the fourth sleeve.

Preferably, an energy recovery assembly for reducing energy loss is also included; the energy recovery assembly includes:

the hot end of the thermoelectric generation assembly is connected with the heating assembly, and the cold end of the thermoelectric generation assembly is connected with the mixing bottle;

and the electricity storage part is electrically connected with the temperature difference power generation assembly.

Preferably, the mixing device further comprises a partition piece which is connected with the mixing bottle and is used for partitioning the inner space of the mixing bottle into a plurality of independent spaces.

Preferably, the premix assembly further comprises:

a base;

one end of the storage piece is connected with the base, the other end of the storage piece is connected with the mixing bottle, and cooling materials used for being in contact with the thermoelectric generation assembly are stored in the storage piece; and

and the communicating piece is used for regulating and controlling whether the storage piece is communicated with the mixing bottle or not.

Preferably, the magazine comprises:

one end of the first sleeve is connected with the base or the mixing bottle, the other end of the first sleeve is an opening end, and the opening end is provided with a groove;

one end of the second sleeve is connected with the mixing bottle or the base, the other end of the second sleeve is an opening end, and the opening end is connected with the groove in a sliding mode; and

and one end of the deformation spring is connected with the bottom surface of the groove, and the other end of the deformation spring is connected with the second sleeve.

Preferably, the communication member includes:

the baffle is arranged in the first sleeve;

one end of the rack is connected with the baffle; the other end of the connecting rod penetrates through the second sleeve and is connected with a sealing plate;

the driving assembly is arranged in the second sleeve; the driving component is meshed with the rack.

Preferably, the thermoelectric generation assembly and the heating assembly are separated by a heat insulation plate.

Preferably, the can body includes:

a can body; one end is an opening end, and the first stirring component and the heating component are arranged at the other end;

the sealing cover is movably connected with the opening end of the tank body main body; a cleaning component is arranged on the sealing cover; the sealing cover is provided with a connector which is used for being connected with the tank body main body or detachably connected with the mixing bottle.

Preferably, the device further comprises a sensing component electrically connected with the tank body, or/and the heating component, or/and the first stirring component, or/and the pressurizing component, or/and the premixing component; the sensing assembly comprises one or more of a pressure sensing assembly, a temperature sensing assembly and a humidity sensing assembly.

The device for quickly and efficiently preparing the graphene magnetic powder provided by the invention has the beneficial effects that: compared with the prior art, the device for quickly and efficiently preparing the graphene magnetic powder has the advantages that when one group of raw materials in the tank body react to generate a reactant, the other group of raw materials can be premixed by the premixing component, and after the reactant is completely generated, the other group of raw materials which have already been premixed can be directly put into the tank body to react, so that the preparation efficiency of the product is effectively improved. The connecting piece is arranged to realize transmission connection or separation between the second stirring assembly and the first stirring assembly, so that the second stirring assembly and the first stirring assembly can share one set of driving device, the first stirring assembly can be driven through one set of driving device, the second stirring assembly and the first stirring assembly can be driven simultaneously, the integration level of the device is improved, the preparation device is simplified, the preparation efficiency is improved, and the production cost is reduced. The device has the functions of heating, stirring, sealing reaction and the like, can be used for rapidly preparing a large amount of graphene magnetic composite wave-absorbing materials, and has a wide application prospect.

Drawings

In order to more clearly illustrate the technical solutions in the embodiments of the present invention, the drawings needed for the embodiments or the prior art descriptions will be briefly described below, and it is obvious that the drawings in the following description are only some embodiments of the present invention, and it is obvious for those skilled in the art to obtain other drawings without creative efforts.

Fig. 1 is a schematic structural diagram of an apparatus for rapidly and efficiently preparing graphene magnetic powder according to an embodiment of the present invention;

FIG. 2 is an enlarged schematic view of the structure at A in FIG. 1;

fig. 3 is a schematic view of a connection relationship between a storage member and a communicating member adopted by the apparatus for rapidly and efficiently preparing graphene magnetic powder according to the embodiment of the present invention;

fig. 4 is a schematic structural diagram of a connecting member used in the apparatus for rapidly and efficiently preparing graphene magnetic powder according to an embodiment of the present invention;

fig. 5 is a schematic structural diagram of a sealing cover adopted by an apparatus for rapidly and efficiently preparing graphene magnetic powder according to an embodiment of the present invention;

FIG. 6 is a sectional view taken along line B-B of FIG. 5;

fig. 7 is a schematic structural diagram of another apparatus for rapidly and efficiently preparing graphene magnetic powder according to an embodiment of the present invention.

In the figure: 1. a tank body; 11. a can body; 12. a sealing cover; 121. a sealing cover main body; 122. a cleaning layer; 123. a sealing frame; 124. a connector; 2. a heating assembly; 21. a heat insulation plate; 3. a first stirring assembly; 31. a drive motor; 32. a first stirring blade assembly; 4. a pressurizing assembly; 5. an energy recovery assembly; 51. a thermoelectric generation assembly; 52. an electricity storage member; 6. a premix assembly; 61. a mixing bottle; 611. a first bag body; 612. a first bottle body; 613. a second bottle body; 62. a second stirring assembly; 63. a base; 64. a material storage member; 641. a first sleeve; 642. a second sleeve; 643. a deformation spring; 65. a communicating member; 651. a baffle plate; 652. a drive assembly; 653. a rack; 654. a sealing plate; 67. a connecting member; 671. a third sleeve; 672. a fourth sleeve; 673. a meshing gear; 674. a permanent magnet member; 675. an electromagnetic member; 676. an extension spring; 677. a micro-motion assembly; 68. a partition panel; 7. a sensing assembly.

Detailed Description

In order to make the technical problems, technical solutions and advantageous effects to be solved by the present invention more clearly apparent, the present invention is further described in detail below with reference to the accompanying drawings and embodiments. It should be understood that the specific embodiments described herein are merely illustrative of the invention and are not intended to limit the invention.

Referring to fig. 1 to 7, an apparatus for rapidly and efficiently preparing graphene magnetic powder according to the present invention will now be described. The device for rapidly and efficiently preparing the graphene magnetic powder comprises a tank body 1; the tank comprises a heating component 2, a first stirring component 3, a pressurizing component 4 and a premixing component 6, wherein the heating component 2 is connected with the tank body 1; the first stirring component 3 is arranged in the tank body 1 and is rotationally connected with the tank body 1; the pressurizing assembly 4 is connected with the tank body 1 and is used for pressurizing the tank body 1; the premixing component 6 comprises a mixing bottle 61 movably connected with the tank body 1 and a second stirring component 62 arranged in the mixing bottle 61; the second stirring assembly 62 is connected to or separated from the first stirring assembly 3 by a connecting member 67.

Adding the premixed raw materials into the tank body 1, and then respectively starting the heating component 2, the first stirring component 3 and the pressurizing component 4 to carry out preparation operation. In the stirring process of the first stirring assembly 3, the second stirring assembly 62 is connected with the first stirring assembly 3 through the connecting piece 67, and the stirring of the first stirring assembly 3 also drives the material of the second stirring assembly 62 in the material mixing bottle 61 to stir and mix. After the materials in the mixing bottle 61 are stirred, the second stirring component 62 and the connecting component 67 are separated from the first stirring component 3, and the first stirring component 3 continuously stirs the materials in the tank body 1.

Compared with the prior art, the device for quickly and efficiently preparing the graphene magnetic powder has the advantages that when one group of raw materials in the tank body 1 react to generate a reactant, the other group of raw materials can be premixed through the premixing component 6, and after the reactant is completely generated, the other group of raw materials which have already been premixed can be directly put into the tank body 1 to react, so that the preparation efficiency of the product is effectively improved. The setting through connecting piece 67 can realize that the transmission between second stirring subassembly 62 and the first stirring subassembly 3 is connected or the separation for second stirring subassembly 62 can share one set of drive arrangement with first stirring subassembly 3, can realize driving first stirring subassembly 3 through one set of drive arrangement, drive second stirring subassembly 62 and the first two kinds of circumstances of stirring subassembly 3 simultaneously, the integrated level of the device has been improved, the preparation facilities has been simplified, the preparation efficiency is improved, and the production cost is reduced. The device has the functions of heating, stirring, sealing reaction and the like, can be used for rapidly preparing a large amount of graphene magnetic composite wave-absorbing materials, and has a wide application prospect.

As an embodiment of the present invention, referring to fig. 1 to 7, the first stirring assembly 3 includes a first stirring assembly 3 including a driving motor 31 and a first stirring blade assembly 32 engaged with the driving motor 31. The second stirring assembly 62 includes a second stirring blade and a connecting shaft connected to the second stirring blade. The connecting shaft is connected with the connecting member 67.

In this embodiment, the connecting member 67 includes a shaft body integrally formed with the connecting shaft, and an engaging gear 673 connected to the shaft body, the shaft body is an adjustable telescopic member, and the length of the connecting shaft can be adjusted according to the use requirement, so as to engage with or separate from the driving motor 31.

In this embodiment, the connector 67 includes a third sleeve 671 connected at one end to the connecting shaft and a fourth sleeve 672 slidably connected to the third sleeve 671, the third sleeve 671 being connected to the meshing gear 673, the fourth sleeve 672 being connected to the second agitator blade. And a permanent magnet piece 674 is arranged in the third sleeve, an electromagnetic piece 675 is arranged in the fourth sleeve 672, and the magnetic poles of the two end faces of the permanent magnet piece 674 and the electromagnetic piece 675, which are opposite, are the same. And further includes an extension spring 676 having one end connected to the inner wall of the third sleeve 671 and the other end connected to the fourth sleeve 672. The staff accessible regulates and control the circular telegram state of electromagnetism piece, and then the relative length of control connecting axle, and then whether regulation and control meshing gear 673 meshes with driving motor 31. In a normal state, the extension spring is in a normal state, at this time, the electromagnetic member is not energized, and the meshing gear 673 is not meshed with the drive motor 31. After the electromagnetic part is started, the electromagnetic part and the permanent magnetic part generate repulsion, and then the third sleeve is driven to slide relative to the fourth sleeve, so that the meshing gear 673 is meshed with the driving motor 31, and the driving motor 31 can drive the second stirring assembly 62 to operate.

More specifically, the meshing gear 673 is rotatably connected to the third sleeve 671 by a micromotion assembly 677. The micro-motion assembly 677 is arranged so that the meshing gear 673 can make an angular rotation of 1 to 15 in the radial direction of the third sleeve 671. When the meshing gear 673 is not tightly fitted with the bevel gear of the drive motor 31, the meshing gear 673 can be finely adjusted so that the meshing gear 673 is more tightly meshed with the bevel gear. Illustratively, the micromotion assembly 677 comprises a cylinder member rotatably connected with the third sleeve 671 and a limiting column arranged on the outer wall of the third sleeve 671, wherein a limiting groove with a certain length is arranged on the inner wall of the cylinder member, and the limiting groove is used for enabling the limiting column to move within a certain range.

The inner wall of the third sleeve 671 is provided with a sliding groove arranged along the axial direction; the outer wall of the fourth sleeve 672 is provided with a clamping strip matched with the sliding groove. It is ensured that only movement in the axial direction can take place between the third 671 and fourth 672 sleeves.

As a specific implementation manner of the embodiment of the present invention, referring to fig. 1 to 7, a can body 1 includes: the tank comprises a tank body 11 and a sealing cover 12, wherein one end of the tank body 11 is an opening end, and the other end of the tank body is provided with a first stirring component 3 and a heating component 2; the sealing cover 12 is movably connected with the opening end of the tank body main body 11; the sealing cover 12 is provided with a cleaning assembly. When the can body 11 needs to be cleaned, the sealing cover 12 can be detached, then the sealing cover 12 enters the can body 11, and the inner wall of the can body 11 is cleaned by the cleaning component arranged on the sealing cover 12. The cleaning assembly is arranged to facilitate cleaning of the tank body main body 11 by a user. The sealing cover 12 not only has a sealing function, but also the sealing cover 12 can be used as a cleaning tool when the can body 11 needs to be cleaned.

In this embodiment, the sealing cover 12 includes a sealing cover main body 121, a cleaning layer 122 circumferentially disposed along a side edge of the sealing cover main body 121, and a sealing frame 123 movably connected to the sealing cover main body 121 and used for covering the cleaning layer 122 (the cleaning layer 122 is a partial structure of the cleaning assembly).

The diameter of the sealing cap body 121 and the cleaning layer 122 is the same as the diameter of the can body 11. The cleaning layer 122 may be made of an elastic sponge material, and the cleaning layer 122 is disposed on a side surface of the sealing cover main body 121. The sealing frame 123 is formed by two semicircular frames, and each semicircular frame is rotatably connected with the sealing cover body 121.

Each semicircular frame is respectively provided with a limiting block which is used for being connected with the tank body main body 11 or detachably connected with the mixing bottle 61. Specifically, the limiting block is connected with the semicircular frame through a spring clamp structure. When the sealing cover 12 is connected with the tank body 11 in a sealing manner, the limiting block can be clamped with the outer side surface of the tank body 11, so that the stability of the connection relationship between the sealing cover 12 and the tank body 11 is improved. The outer side surface of the tank body main body 11 is provided with a groove matched with the limiting block.

Be equipped with the rack groove that is used for with compounding bottle 61 adaptation on every stopper respectively, when two semicircle frames passed through bolted connection, two stopper cooperations can be spacing to compounding bottle 61 formation. More specifically, the mixing bottle 61 is provided with a connecting cover 67 which is matched with the two limit blocks. The connecting cover 67 is in threaded connection with a connecting head 124 formed by two limit blocks. When connecting lid 67 and connector 124 and being connected, the user can hand the mixing bottle 61 and stretch into the inside more depths of jar body main part 11 with clean layer 122, conveniently to the cleanness of jar body main part 11.

As a specific implementation manner of the embodiment of the present invention, please refer to fig. 1 to fig. 7, the apparatus further includes an energy recovery assembly 5 for reducing energy loss; the energy recovery assembly 5 includes: the hot end of the thermoelectric generation assembly 51 is connected with the heating assembly 2, and the cold end of the thermoelectric generation assembly 51 is connected with the mixing bottle 61; the electricity storage member 52 is electrically connected to the thermoelectric generation assembly 51.

The electricity storage member 52 is connected to: the thermoelectric generation module 51 is connected. The energy recovery assembly 5 is a thermoelectric generation assembly, when the reaction is finished and the reaction product is in the process of natural cooling, the energy recovery assembly 5 is started, power generation is realized through the temperature difference between the heating assembly 2 and the two ends of the mixing bottle 61, and the power is stored in the power storage part 52.

As a specific implementation manner of the embodiment of the present invention, referring to fig. 1 to 7, the premixing component 6 further includes a base 63, a storage member 64 and a communicating member 65, one end of the storage member 64 is connected to the base 63, the other end is connected to the mixing bottle 61, and the storage member 64 stores therein a cooling material for contacting the thermoelectric generation component 51; the communicating piece 65 is used for regulating and controlling whether the storage piece 64 is communicated with the mixing bottle 61. The cooling substance can be ammonium salt which absorbs heat when meeting water. The base 63 is connected with the table top of the test bed and used for improving the stability of the device for preparing the graphene magnetic composite absorption corrugated material. The storage member 64 has the function of fixing the mixing flask 61.

In this embodiment, the mixing bottle 61 includes a first bottle 612 and a second bottle 613 detachably connected to the first bottle 612, a first bag 611 is disposed in the first bottle 612, and the first bag 611 is respectively connected to the energy recovery device 5 and the storage member 64. The first cylinder 612 is also connected to the energy recovery module 5 and the accumulator 64, respectively. The second bottle 613 is hermetically connected to the first bottle 612 through a sealing member, and when the second bottle 613 is connected to the first bottle 612, the first bottle 612 is communicated with the second bottle 613.

When the energy recovery assembly 5 is started, water is injected into the first bag body 611, and then the communicating piece 65 controls the material storage piece 64 to be communicated with the interior of the first bag body 611; the ammonium salt in the storage piece 64 enters the first bag body 611, the ammonium salt is dissolved in water to generate endothermic reaction, the temperature in the first bag body 611 is reduced, the temperature difference between the hot end and the cold end of the temperature difference power generation assembly 51 is increased, and the power generation efficiency of the energy recovery assembly 5 is improved. First bag body 611 is the elasticity bag body, and at the in-process of second stirring subassembly 62 stirring material, can produce deformation along with the stirring of material, and then improves the efficiency that is located the interior ammonium salt of first bag body 611 and dissolves in aqueous.

In the present embodiment, the accumulator 64 includes: the mixing device comprises a first sleeve 641, a second sleeve 642 and a deformation spring 643, wherein one end of the first sleeve 641 is sealed and is connected with the base 63 or the mixing bottle 61, the other end of the first sleeve is an open end, and the open end is provided with a groove arranged along the axial direction; one end of the second sleeve 642 is sealed, and is connected with the mixing bottle 61 or the base 63, and the other end is an open end, and the open end is embedded in the groove of the first sleeve 641; the second sleeve 642 is slidably connected with the first sleeve 641; the deformation spring 643 is disposed in the groove, and one end of the deformation spring 643 is connected to the bottom surface of the groove, and the other end is connected to the second sleeve 642.

In this embodiment, the storage member 64 is provided with a plurality of ammonium salts, which facilitates the addition of different parts of ammonium salts into the first bag body 611 by an operator in the actual use process. The storage member 64 is obliquely arranged, the higher end of the position is connected with the base 63, and the lower end of the position is connected with the mixing bottle 61 and communicated with the inside of the first bag body 611.

In this embodiment, the first sleeve 641 is connected to the base 63, and the second sleeve 642 is connected to the mixing bottle 61.

The second sleeve 642 is provided with a through hole. The communicating member 65 includes a blocking plate 651 disposed in the first sleeve 641, a driving assembly 652 disposed in the second sleeve 642, a gear disposed in the second sleeve 642 and engaged with the driving assembly 652, and a rack 653 having one end connected to the blocking plate 651 and the other end connected to a sealing plate 654 in an initial state, and at this time, the sealing plate 654 blocks the through hole. Rack 653 simultaneously meshes with the gear. The driving assembly 652 drives the rack 653 to move by driving the gear to rotate, and then drives the baffle 651 to move, so that the ammonium salt can fall into the first bag body 611 through the through hole. The ammonium salt falls into the first bag body 611 to react with the clean water contained in the mixing bottle 61, and the temperature of the cold end of the thermoelectric generation assembly 51 can be reduced. In this embodiment, the driving component 652 is a micro motor, and is connected to an external power source (e.g., the power storage device 52) through a wire.

In this embodiment, the inner walls of the first sleeve 641 and the second sleeve 642 are coated with a smooth coating.

In this embodiment, the first sleeve 641 and the second sleeve 642 are made of an elastic material. At this time, the blocking plate 651 positioned in the first sleeve 641 is always spaced apart from the bottom surface of the first sleeve 641.

In this embodiment, a plurality of partition plates 68 are disposed in the second bottle 613 to divide the inner space of the second bottle 613 into a plurality of material holding chambers.

In the first embodiment, the second bottle 613 is provided with a plurality of through holes, and the partition plate 68 partitions the internal space of the second bottle 613 by inserting the through holes. In this embodiment, a plurality of slots are axially spaced apart from each other on the inner wall of the second bottle 613, one end of the partition plate 68 is clamped in the slots by passing through the through hole, and the other end is hermetically connected to the through hole, so as to separate the inner space of the second bottle 613. The partition plate 68 is sleeved with a movable rubber sealing ring, and the partition plate 68 is in sealing connection with the through hole through the rubber sealing ring. When the blanking is needed, the partition plate 68 is pulled away.

In the second embodiment, the partition plate 68 may also be rotatably connected to the inner wall of the second bottle 613 by a rotating shaft assembly. More specifically, the rotation shaft assembly is connected to the partition plate 68, and one end of the rotation shaft assembly is connected to the second bottle 613, and the rotation shaft assembly is also connected to the micro driving assembly. The rotating shaft assembly can be driven to rotate by the micro driving assembly, and the partition plate 68 is driven to turn over by the rotation of the rotating shaft assembly, so that the material falls downwards; in this case, the through hole is detachably connected with a sealing strip.

In this embodiment, a first connector is disposed on an end surface of the first bottle 612, and a second connector adapted to the first connector is disposed on an end surface of the second bottle 613. A sealing washer is arranged between the first connector and the second connector, and the first connector and the second connector are fixedly connected through a hoop structure. The hoop structure is used, so that the sealing performance of the first connector and the second connector when the first connector and the second connector are connected is ensured, and the first connector and the second connector are conveniently separated.

Specifically, the top end of the second bottle 613 is provided with an opening through which the raw material can be poured into the second bottle 613, and the opening is connected with a connecting cover. The groove arranged on the side surface of the connecting cover is matched with the rack groove arranged on the connecting head 124. The connection cap not only has an effect of capping the open end, but also has an effect of being connected and fixed with the connection head 124 when the second bottle 613 serves as a connection rod to be connected with the sealing cap body 121 for cleaning the can body 11.

In the present embodiment, the heating assembly 2 includes a housing disposed at the bottom end of the first cylinder 612, heating wires disposed uniformly in the housing, and an energy supply assembly electrically connected to the heating wires, the energy supply assembly being electrically connected to the power storage 52. The bottom of the first bottle 612 is provided with a through hole for fitting with the housing. The shell is connected with the through hole in a sealing mode. The hot end of the semiconductor board 51 extends into the shell, and a heat insulation board 21 connected with the inner wall of the shell in a sliding way is arranged between the hot end of the thermoelectric generation component 51 and the heating wire. When heat energy recovery is required, the heat insulating plate 21 is moved so that heat energy overflowing from the heating wire is received by the hot end of the thermoelectric generation assembly 51. When the heat energy recovery is not needed, the heat insulation layer can play a heat insulation role, and the heating component 2 is ensured to fully heat the raw materials in the inner space of the tank body main body 11.

As a specific implementation manner of the embodiment of the present invention, please refer to fig. 1 to 7, and further include a sensing component 7 electrically connected to the tank 1, or/and the heating component 2, or/and the first stirring component 3, or/and the pressurizing component 4, or/and the premixing component 6, where the sensing component 7 includes one or more of a pressure sensing component, a temperature sensing component, and a humidity sensing component.

The above description is only for the purpose of illustrating the preferred embodiments of the present invention and is not to be construed as limiting the invention, and any modifications, equivalents and improvements made within the spirit and principle of the present invention are intended to be included within the scope of the present invention.

Claims

1. The utility model provides a device of quick high efficiency preparation graphite alkene magnetic powder which characterized in that includes:

a tank body (1);

the heating component (2) is connected with the tank body (1);

the first stirring assembly (3) is arranged in the tank body (1) and is rotationally connected with the tank body (1);

the pressurizing assembly (4) is connected with the tank body (1) and is used for pressurizing the tank body (1);

the premixing component (6) comprises a mixing bottle (61) movably connected with the tank body (1) and a second stirring component (62) arranged in the mixing bottle (61); the second stirring assembly (62) is connected with or separated from the first stirring assembly (3) through a connecting piece (67).

2. The apparatus for preparing graphene magnetic powder rapidly and efficiently according to claim 1, wherein the connecting member (67) comprises:

an engaging gear (673) for engaging with or disengaging from the first stirring assembly (3);

a third sleeve (671) with one end connected with the meshing gear (673) and the other end being an open end; a permanent magnet (674) is arranged in the third sleeve (671);

a fourth sleeve (672) with one end connected with the open end of the third sleeve (671) in a sliding manner and the other end connected with the second stirring assembly (62); an electromagnet (675) is arranged in the fourth sleeve (672);

an extension spring (676) having one end connected to the inner wall of the third sleeve (671); the other end is connected with the fourth sleeve (672).

3. The apparatus for preparing graphene magnetic powder rapidly and efficiently according to claim 2, further comprising an energy recovery assembly (5) for reducing energy loss; the energy recovery assembly (5) comprises:

the hot end of the temperature difference power generation assembly (51) is connected with the heating assembly (2), and the cold end of the temperature difference power generation assembly is connected with the mixing bottle (61);

and a power storage member (52) electrically connected to the thermoelectric power generation module (51).

4. The device for rapidly and efficiently preparing graphene magnetic powder according to claim 3, characterized in that: the mixing device also comprises a partition piece (68) which is connected with the mixing bottle (61) and is used for dividing the internal space of the mixing bottle (61) into a plurality of independent spaces.

5. The apparatus for rapidly and efficiently preparing graphene magnetic powder according to claim 4, wherein the pre-mixing assembly (6) further comprises:

a base (63);

one end of the material storage piece (64) is connected with the base (63), the other end of the material storage piece is connected with the mixing bottle (61), and cooling materials used for being in contact with the thermoelectric generation assembly (51) are stored in the material storage piece (64); and

the communicating piece (65) is used for regulating and controlling whether the storage piece (64) is communicated with the mixing bottle (61) or not.

6. The apparatus for rapidly and efficiently preparing graphene magnetic powder according to claim 5, wherein the storage member (64) comprises:

a first sleeve (641), one end of which is connected with the base (63) or the mixing bottle (61), and the other end of which is an opening end provided with a groove;

one end of the second sleeve (642) is connected with the mixing bottle (61) or the base (63), the other end of the second sleeve is an opening end, and the opening end is connected with the groove in a sliding manner; and

and one end of the deformation spring (643) is connected with the bottom surface of the groove, and the other end of the deformation spring is connected with the second sleeve (642).

7. The apparatus for rapidly and efficiently preparing graphene magnetic powder according to claim 6, wherein the communicating member (65) comprises:

a baffle (651) disposed within the first sleeve (641);

one end of the rack (653) is connected with the baffle (651); the other end of the sleeve penetrates through the second sleeve (642) and is connected with a sealing plate (654);

a drive assembly (652) disposed within the second sleeve (642); the drive assembly (652) is engaged with the rack (653).

8. The apparatus for rapidly and efficiently preparing graphene magnetic powder according to claim 7, wherein: the thermoelectric generation assembly (51) and the heating assembly (2) are separated through a heat insulation plate (21).

9. The apparatus for rapidly and efficiently preparing graphene magnetic powder according to claim 1, wherein the tank (1) comprises:

a can body (11); one end is an opening end, and the other end is provided with the first stirring component (3) and the heating component (2);

the sealing cover (12) is movably connected with the opening end of the tank body main body (11); a cleaning component is arranged on the sealing cover (12); the sealing cover (12) is provided with a connector (124) which is used for being connected with the tank body main body (11) or detachably connected with the mixing bottle (61).

10. The apparatus for preparing graphene magnetic powder according to any one of claims 1 to 9, wherein: the device also comprises a sensing component (7) which is electrically connected with the tank body (1), or/and the heating component (2), or/and the first stirring component (3), or/and the pressurizing component (4), or/and the premixing component (6); the sensing assembly (7) comprises one or more of a pressure sensing assembly, a temperature sensing assembly and a humidity sensing assembly.