CN217164328U

CN217164328U - Negative electrode powder purification device

Info

Publication number: CN217164328U
Application number: CN202220961965.7U
Authority: CN
Inventors: 赵波; 赵乔平; 李菊
Original assignee: Shaoshan Runze New Energy Technology Co ltd
Current assignee: Shaoshan Runze New Energy Technology Co ltd
Priority date: 2022-04-24
Filing date: 2022-04-24
Publication date: 2022-08-12
Anticipated expiration: 2032-04-24

Abstract

The utility model provides a negative pole powder purification device relates to graphite powder purification technical field, including base, solid fixed ring, purification jar, top cap, rotation motor, controller, discharging pipe and stirring subassembly, the top of top cap and the bottom movable mounting who rotates the motor, the stirring subassembly includes heater, connecting rod, hollow tube and stirring leaf pipe, the bottom of heater and the top fixed mounting of hollow tube. The utility model discloses a set up and rotate motor and stirring subassembly, the heater carries out the heat conduction through the heat pipe, it heaies up to make the stirring leaf pipe at last, treat in the purification jar and when stirring leaf pipe temperature reached a definite value, add the purification jar with negative pole powder and purification reactant through the filling tube in, open the rotation motor, it drives the stirring subassembly and rotates to rotate the motor, the stirring leaf pipe is with graphite powder and purification reactant stirring, and the stirring leaf pipe can heat the graphite powder while stirring, make the graphite powder be heated evenly, can effectively improve the purification efficiency and the precision of graphite powder.

Description

Negative electrode powder purification device

Technical Field

The utility model relates to a graphite powder purification technical field especially relates to a negative pole powder purification device.

Background

The negative electrode powder is a substance with sensitive chemical reaction, the resistivity of the negative electrode powder can be changed in different environments, the resistance value of the negative electrode powder can be changed, but the resistivity of the negative electrode powder can not be changed at all, the negative electrode powder is one of good non-metal conductive substances, the negative electrode powder can be electrified like a thin wire as long as the negative electrode powder is ensured to be uninterrupted in an insulated object, but the resistance value is not an accurate number, and the resistance values of the negative electrode powder used in different materials and environments can be different due to the fact that the thicknesses of the negative electrode powder are different. However, in the lithium battery industry, the negative electrode powder is graphite powder.

In the prior art, for example, Chinese patent numbers are: CN 209952985U's "meticulous purification device of graphite multipolar", its technical scheme main points are including smashing case and purification case, smash the top of case fixed mounting at the purification case, the lower part export of smashing the case is linked together with purification incasement portion, first motor is installed on smashing the overhead of case, the axis of rotation of first motor stretches into crushing incasement portion and has the dwang through the coupling joint, the lower extreme of dwang is connected with the bearing frame, welded connection has branch between the lateral wall of bearing frame and the inside wall of purification case, is located even welded connection has crushing sword on the dwang of crushing incasement portion, is located welded connection has the stirring rod on the dwang of purification incasement portion, the below of purification case is equipped with the rectangle case. The utility model discloses a carry out shredding to graphite before purifying graphite, can increase the area of contact of graphite and reaction liquid, make the purification precision of graphite higher, aqueous solution after the graphite washing can reuse simultaneously, has practiced thrift the water resource.

Graphite powder has the mode of multiple purification among the prior art, and high temperature purification just is one of them, and the in-process of traditional high temperature purification is simply placed graphite powder in purification equipment, purifies through high temperature, and such purification mode can lead to graphite powder to be heated inhomogeneously in the purification jar of high temperature, and then leads to purifying inhomogeneously, influences the use of graphite powder, to above-mentioned problem, provides a negative pole powder purification device.

SUMMERY OF THE UTILITY MODEL

The utility model aims at solving the problem that the traditional purification mode can lead to the graphite powder to be heated unevenly in the purification tank of high temperature among the prior art, and then lead to purifying unevenly, influence the use of graphite powder, and the negative pole powder purification device that provides.

In order to achieve the above purpose, the utility model adopts the following technical scheme: a negative pole powder purification device comprises a base, a fixing ring, a purification tank, a top cover, a rotating motor, a controller, a discharging pipe and a stirring assembly, wherein the top of the top cover is movably installed with the bottom of the rotating motor, the stirring assembly comprises a heater, a connecting rod, a hollow pipe and a stirring vane pipe, the bottom of the heater is fixedly installed with the top of the hollow pipe, the top of the heater is fixedly connected with the bottom of the connecting rod, a plurality of connecting holes are uniformly formed in the outer wall of the hollow pipe, the outer sides of the connecting holes are fixedly connected with one ends of the stirring vane pipe, a plurality of heat conduction pipes are arranged inside the hollow pipe, the top of the connecting rod is movably connected with the bottom of the rotating motor, the heater conducts heat through the heat conduction pipes, the stirring vane pipe is heated and heated, the rotating motor drives the bottom stirring assembly to rotate, and the stirring vane pipe uniformly stirs graphite powder and purification reactants in the purification tank, and the stirring blade pipe can heat the graphite powder while stirring, so that the graphite powder can be heated uniformly.

Preferably, the top of purification jar and the bottom fixed mounting of top cap, the fixed intercommunication of top one end of top cap has the filling tube, and the filling tube is used for adding graphite powder and purification reactant.

Preferably, the outside of rotating the motor is provided with the protection frame, the bottom of purification jar and the top fixed mounting of solid fixed ring, the protection frame is used for placing the rotation motor and is destroyed, plays fine guard action.

Preferably, the bottom of purification jar is fixed the intercommunication with the top of discharging pipe, the fixed ring's bottom and the top fixed mounting of base, the discharging pipe is used for deriving the purification thing after the purification.

Preferably, the outside of purification jar is provided with the heat insulating board, gu fixed ring's top is provided with the controller, the heat insulating board plays good heat-proof effect, avoids the hot plate high temperature to lead to operating personnel to be scalded.

Preferably, the outside of controller is provided with control button, the inboard of purification jar is provided with the hot plate, through adjusting the heating temperature of control button control inside hot plate.

Compared with the prior art, the utility model has the advantages and positive effects that,

the utility model discloses in, rotate motor and stirring subassembly through the setting, the heater carries out the heat conduction through the heat pipe, make stirring leaf pipe intensification heating at last, treat in the purification jar and when stirring leaf pipe temperature reached a definite value, add the purification jar with negative pole powder and purification reactant through the filling tube in, open the rotation motor, the rotation motor drives bottom stirring subassembly and rotates, the stirring leaf pipe is to the graphite powder in the purification jar and purification reactant stirring, and the stirring leaf pipe can heat the graphite powder while stirring, make the graphite powder be heated evenly, can effectively improve the purification efficiency and the precision of graphite powder.

Drawings

Fig. 1 is a schematic perspective view of a negative electrode powder purification device according to the present invention;

fig. 2 is a schematic view of the bottom structure of the negative electrode powder purifying device of the present invention;

fig. 3 is a schematic view of the internal structure of the purification tank of the negative electrode powder purification device provided by the present invention;

fig. 4 is the utility model provides a structural schematic diagram of the stirring assembly of negative pole powder purification device.

Illustration of the drawings: 1. a base; 2. a stirring assembly; 3. a controller; 4. a control button; 5. a heat insulation plate; 6. a feed tube; 7. rotating the motor; 8. a protective frame; 9. a top cover; 10. a purification tank; 11. heating plates; 12. a discharge pipe; 13. a fixing ring; 21. stirring the leaf tube; 22. a hollow tube; 23. a heater; 24. a connecting rod; 25. a heat conducting pipe; 26. and connecting the holes.

Detailed Description

In order to make the above objects, features and advantages of the present invention more clearly understood, the present invention will be further described with reference to the accompanying drawings and examples. It should be noted that the embodiments and features of the embodiments of the present application may be combined with each other without conflict.

In the following description, numerous specific details are set forth in order to provide a thorough understanding of the present invention, however, the present invention may be practiced in other ways than those specifically described herein, and therefore the present invention is not limited to the limitations of the specific embodiments of the present disclosure.

Embodiment 1, as shown in fig. 1 to 4, the utility model provides a negative pole powder purification device, including a base 1, a fixing ring 13, a purification tank 10, a top cover 9, a rotating motor 7, a controller 3, a discharging pipe 12 and a stirring component 2, the top of the top cover 9 is movably installed with the bottom of the rotating motor 7, the stirring component 2 includes a heater 23, a connecting rod 24, a hollow pipe 22 and a stirring vane pipe 21, the bottom of the heater 23 is fixedly installed with the top of the hollow pipe 22, the top of the heater 23 is fixedly connected with the bottom of the connecting rod 24, the outer wall of the hollow pipe 22 is uniformly provided with a plurality of connecting holes 26, the outer side of the connecting hole 26 is fixedly connected with one end of the stirring vane pipe 21, the inside of the hollow pipe 22 is provided with a plurality of heat conduction pipes 25, the top of the connecting rod 24 is movably connected with the bottom of the rotating motor 7, the heater 23 conducts heat through the heat conduction pipes 25, finally, the stirring vane pipe 21 is heated, the rotating motor 7 drives the bottom stirring assembly 2 to rotate, the stirring vane tube 21 uniformly stirs the graphite powder and the purification reactant in the purification tank 10, and the stirring vane tube 21 can heat the graphite powder while stirring, so that the graphite powder is heated uniformly.

The top of purification jar 10 and the bottom fixed mounting of top cap 9, the fixed intercommunication of top one end of top cap 9 has filling tube 6, and filling tube 6 is used for adding graphite powder and purification reactant.

The outside of rotating motor 7 is provided with protection frame 8, and the bottom of purification jar 10 and the top fixed mounting of solid fixed ring 13, protection frame 8 are used for placing rotating motor 7 and are destroyed, play fine guard action.

The bottom of purification jar 10 and the top of discharging pipe 12 are fixed the intercommunication, and the bottom of solid fixed ring 13 and the top fixed mounting of base 1, discharging pipe 12 are used for deriving the purification thing after the purification.

The outside of purification jar 10 is provided with heat insulating board 5, and the top of solid fixed ring 13 is provided with controller 3, and heat insulating board 5 plays good heat-proof effect, avoids 11 high temperatures of hot plate to lead to operating personnel to be scalded.

The outer side of the controller 3 is provided with a control button 4, the inner side of the purification tank 10 is provided with a heating plate 11, and the heating temperature of the inner heating plate 11 is controlled by adjusting the control button 4.

The utility model discloses a theory of operation: the top of the rotating motor 7 is provided with a control switch which can control the heater 23, when the purification device is used, the heating temperature of the internal heating plate 11 is controlled by adjusting the control button 4, the heat insulation plate 5 at the outer side plays a good heat insulation role to prevent an operator from being scalded due to overhigh temperature of the heating plate 11, the heater 23 is started to conduct heat through the heat conduction pipe 25, finally, the stirring vane tube 21 is heated, when the temperature in the purification tank 10 and the temperature of the stirring vane tube 21 reach a certain value, the negative powder (graphite powder) and the purification reactant are added into the purification tank 10 through the feed pipe 6, the rotating motor 7 is started to drive the bottom stirring component 2 to rotate, the stirring vane tube 21 uniformly stirs the graphite powder and the purification reactant in the purification tank 10, and the stirring vane tube 21 can heat the graphite powder while stirring to uniformly heat the graphite powder, the purification efficiency and the purification precision of the graphite powder are improved.

The above description is only a preferred embodiment of the present invention, and is not intended to limit the present invention in other forms, and any person skilled in the art may use the above-mentioned technical contents to change or modify the equivalent embodiment into equivalent changes and apply to other fields, but any simple modification, equivalent change and modification made to the above embodiments according to the technical matters of the present invention will still fall within the protection scope of the technical solution of the present invention.

Claims

1. The utility model provides a negative pole powder purification device, includes base (1), solid fixed ring (13), purification jar (10), top cap (9), rotating electrical machines (7), controller (3), discharging pipe (12) and stirring subassembly (2), its characterized in that: the top of top cap (9) and the bottom movable mounting who rotates motor (7), stirring subassembly (2) are including heater (23), connecting rod (24), hollow tube (22) and stirring leaf pipe (21), the bottom of heater (23) and the top fixed mounting of hollow tube (22), the top of heater (23) and the bottom fixed connection of connecting rod (24), a plurality of connecting holes (26) have evenly been seted up to the outer wall of hollow tube (22), the outside of connecting hole (26) and the one end fixed connection of stirring leaf pipe (21), the inside of hollow tube (22) is provided with a plurality of heat pipes (25), the top of connecting rod (24) and the bottom movable connection who rotates motor (7).

2. The negative electrode powder purification apparatus according to claim 1, characterized in that: the top of purification jar (10) and the bottom fixed mounting of top cap (9), the fixed intercommunication of top one end of top cap (9) has filling tube (6).

3. The negative electrode powder purification apparatus according to claim 1, characterized in that: the outside of rotating electrical machines (7) is provided with protection frame (8), the top fixed mounting of the bottom of purification jar (10) and solid fixed ring (13).

4. The negative electrode powder purification apparatus according to claim 1, characterized in that: the bottom of purification jar (10) and the fixed intercommunication in top of discharging pipe (12), the top fixed mounting of the bottom of solid fixed ring (13) and base (1).

5. The negative electrode powder purification apparatus according to claim 1, characterized in that: the outer side of the purification tank (10) is provided with a heat insulation plate (5), and the top of the fixing ring (13) is provided with a controller (3).

6. The negative electrode powder purification apparatus according to claim 5, characterized in that: the outside of controller (3) is provided with control button (4), the inboard of purification jar (10) is provided with hot plate (11).