CN212549353U - Continuous dispersion device of lithium ion battery slurry - Google Patents

Abstract

The utility model discloses a continuous dispersion devices of lithium ion battery thick liquids, including the agitator tank, the inboard center of agitator tank is provided with the puddler that constantly rotates the stirring, and the puddler drives thick liquids downward flow in the stirring, and the fixed liquid film dispersion mechanism that is provided with a plurality of align to grid of the outside periphery of agitator tank, and the upper and lower both ends of liquid film dispersion mechanism communicate with the agitator tank about being close to respectively in both ends position. The puddler in the agitator tank that sets up mixes and makes the continuous stirring of thick liquids and carries out the great improvement lithium ion battery thick liquids dispersion efficiency of dispersion processing simultaneously in sending to a plurality of liquid film dispersion mechanism, the thick liquids after the dispersion are sent back again and are realized the great improvement dispersion of circulation dispersion processing in the agitator tank, the iron impurity that the stick realization is better in the thick liquids to flow to agitator tank bottom is inhaled to a plurality of evenly distributed's of setting magnetism, better deironing effect has.

Description

Continuous dispersion device of lithium ion battery slurry

Technical Field

The utility model relates to a lithium ion battery thick liquids dispersion technology field specifically is a continuous dispersion devices of lithium ion battery thick liquids.

Background

Lithium ion batteries are a new power source and are receiving attention because of their green and environmental protection. The quality of the prepared lithium ion battery slurry depends to a large extent on the initial mixing and dispersing condition of the battery slurry. At present, most of common enterprises adopt planetary dispersing equipment in the stirring and dispersing process of lithium ion battery slurry, and long time is needed for obtaining the lithium ion battery slurry with good mixing effect and uniform dispersion, so that the production efficiency is greatly influenced, and huge energy consumption is caused; in addition, when the slurry is prepared, a liquid film disperser is often needed, the gap between the inner rotor inside the liquid film disperser and the inner wall of the container is extremely small, and under the high-speed rotation of the inner rotor, the slurry forms a sheet-shaped liquid film in the gap between the inner rotor and the wall of the container, and is continuously deformed, broken and re-formed, so that the uniform mixing of the battery slurry on a microscale is achieved.

The utility model discloses an applicant discovers that current lithium ion battery thick liquids dispersion devices is low to lithium ion battery thick liquids dispersion efficiency, and is not good to the iron powder clearance effect of adulteration in the thick liquids simultaneously.

SUMMERY OF THE UTILITY MODEL

An object of the utility model is to provide a continuous dispersion devices of lithium ion battery thick liquids aims at improving the current low and not good problem of iron powder clearance effect of lithium ion battery thick liquids dispersion devices dispersion efficiency.

The utility model discloses a realize like this:

the utility model provides a continuous dispersion devices of lithium ion battery thick liquids, including the agitator tank, the inboard center of agitator tank is provided with the puddler of the stirring of constantly rotating, and the puddler drives thick liquids downward flow in the stirring, the fixed liquid film dispersion mechanism that is provided with a plurality of align to grid of the outside periphery of agitator tank, and liquid film dispersion mechanism's upper and lower both ends are close to upper and lower both ends position intercommunication with the agitator tank respectively, the lower extreme of agitator tank is provided with deironing mechanism, and the upper surface of deironing mechanism is provided with the magnetic absorption stick of evenly arranging, the bottom that the agitator tank was passed to the upper end of magnetic absorption stick sets up the inboard at the agitator tank, the up end of agitator tank is close to the border position and is provided with the charge door, and the inboard of agitator tank is close to the upper end position and is provided with the cooling tube, the puddler in the agitator tank through setting mixes and makes thick liquids constantly stirring and carries out the great improvement Rate to the thick liquids after the dispersion are sent back again and are realized the great improvement dispersed effect of circulation dispersion processing in the agitator tank, and inhale the stick through a plurality of evenly distributed's of setting magnetism and realize better adsorbing the iron impurity in the thick liquids that flow to the agitator tank bottom, have better deironing effect.

Furthermore, the cooling pipe comprises a plurality of annular pipes with large annular sleeves and small annular rings, the annular pipes are communicated end to end, the water outlet end and the water inlet end of each annular pipe are respectively provided with a water outlet pipe and a water inlet pipe, the water inlet pipe is connected with a circulating water pump, cold water is conveyed to the annular pipes through the water pump and the water inlet pipes to cool the slurry, and water in the annular pipes is conveyed to the water storage device through the water outlet pipes to dissipate heat and cool.

Further, the puddler includes the transfer line of vertical setting, is the heliciform align to grid on the transfer line and is provided with a plurality of stirring leaf, and stirs the leaf and set up along same circumferencial direction downward sloping, rotates through the motor drive transfer line, and stirring leaf and the stirring leaf that sets up on the transfer line drive the thick liquids and flow along same circumferencial direction downward sloping setting and make the stirring leaf drive the thick liquids when the stirring.

Further, liquid film dispersion mechanism includes a dispersion section of thick bamboo, and the inboard of a dispersion section of thick bamboo is provided with continuous pivoted inner rotor, and dispersion section of thick bamboo inboard is located the upper and lower both ends of inner rotor and is provided with ejection chamber and feeding chamber respectively, and one side of a dispersion section of thick bamboo is provided with discharging pipe and the inlet pipe with ejection chamber and feeding chamber intercommunication respectively, carries out broken dispersion to the thick liquids in the clearance between inner rotor and the dispersion section of thick bamboo of flowing through the continuous rotation of inner rotor under the drive of motor.

Further, deironing mechanism includes the base, and the inboard of base is provided with the magnetic chuck, and the downside of magnetic chuck is provided with the electromagnetic coil, and the lower extreme of magnetic suction rod is fixed on the magnetic chuck, makes the magnetic chuck form the electromagnetism and carries out magnetism through the magnetic suction rod through the electromagnetic coil circular telegram.

Compared with the prior art, the beneficial effects of the utility model are that:

the utility model discloses in mix and make thick liquids downstream and send to the great improvement lithium ion battery thick liquids dispersion efficiency of dispersion processing simultaneously in a plurality of liquid film dispersion mechanism to the continuous stirring of thick liquids of puddler through setting up, and the thick liquids after the dispersion are sent back the effect of realizing the great improvement dispersion of circulation dispersion processing in the puddler again, and the iron impurity that the stick realized better in the thick liquids to flow to the agitator tank bottom is inhaled to magnetism through a plurality of evenly distributed's that set up adsorbs, better deironing effect has.

Drawings

In order to more clearly illustrate the technical solutions of the embodiments of the present invention, the drawings that are required to be used in the embodiments will be briefly described below, it should be understood that the following drawings only illustrate some embodiments of the present invention, and therefore should not be considered as limiting the scope, and for those skilled in the art, other related drawings can be obtained according to the drawings without inventive efforts.

Fig. 1 is a sectional view of a continuous dispersion apparatus for lithium ion battery slurry according to the present invention;

FIG. 2 is a schematic view of a cooling pipe of the continuous dispersion apparatus for lithium ion battery slurry according to the present invention;

fig. 3 is a schematic diagram of a stirring rod of the continuous dispersing device for lithium ion battery slurry according to the present invention;

fig. 4 is a schematic view of a liquid film dispersing mechanism of a continuous dispersing device for lithium ion battery slurry according to the present invention;

fig. 5 is a schematic diagram of an iron removing mechanism of the continuous dispersing device for lithium ion battery slurry according to the present invention.

In the figure: 1. a stirring tank; 2. a feed inlet; 3. a stirring rod; 31. a transmission rod; 32. stirring blades; 4. a cooling tube; 41. a water outlet pipe; 42. a water inlet pipe; 43. an annular tube; 5. a liquid film dispersion mechanism; 51. a discharge pipe; 52. a feed pipe; 53. a discharge cavity; 54. a dispersing cylinder; 55. an inner rotor; 56. a feed cavity; 6. a deironing mechanism; 61. a base; 62. a magnetic suction rod; 63. a magnetic chuck; 64. an electromagnetic coil.

Detailed Description

To make the objects, technical solutions and advantages of the embodiments of the present invention clearer, the drawings of the embodiments of the present invention are combined to clearly and completely describe the technical solutions of the embodiments of the present invention, and obviously, the described embodiments are some embodiments of the present invention, not all embodiments. Based on the embodiments in the present invention, all other embodiments obtained by a person skilled in the art without creative work belong to the protection scope of the present invention. Thus, the following detailed description of the embodiments of the present invention, presented in the accompanying drawings, is not intended to limit the scope of the invention, as claimed, but is merely representative of selected embodiments of the invention.

Embodiment 1, please refer to fig. 1 and 5 specifically, a continuous dispersing apparatus for lithium ion battery slurry, which includes a stirring tank 1, a stirring rod 3 continuously rotating and stirring is disposed at the center of the inner side of the stirring tank 1, the stirring rod 3 drives the slurry to flow downward while stirring, a plurality of liquid film dispersing mechanisms 5 uniformly arranged are fixedly disposed on the outer circumferential surface of the stirring tank 1, the upper and lower ends of the liquid film dispersing mechanisms 5 are respectively communicated with the upper and lower ends of the stirring tank 1, which are close to the upper and lower ends of the stirring tank 1, an iron removing mechanism 6 is disposed at the lower end of the stirring tank 1, magnetic attraction rods 62 uniformly arranged are disposed on the upper surface of the iron removing mechanism 6, the upper ends of the magnetic attraction rods 62 penetrate through the bottom of the stirring tank 1 and are disposed inside the stirring tank 1, a feeding port 2 is disposed on the upper end of the upper end surface of the stirring tank 1, and a, through the continuous stirring of puddler 3 in the agitator tank 1 that sets up to thick liquids mix and make thick liquids downstream and send to carry out the great improvement lithium ion battery thick liquids dispersion efficiency of dispersion processing simultaneously in a plurality of liquid film dispersion mechanism 5, and the thick liquids after the dispersion are sent back again and are realized the great improvement dispersed effect of circulation dispersion processing in the agitator tank 1, and inhale the iron impurity absorption in the excellent 62 realization better thick liquids to flow to agitator tank 1 bottom of a plurality of evenly distributed's magnetism through the setting, better deironing effect has.

Specifically, referring to fig. 2, the cooling pipe 4 includes a plurality of annular pipes 43 with large rings sleeved with small rings, the annular pipes 43 are connected end to end, the water outlet end and the water inlet end of the annular pipes 43 are respectively provided with a water outlet pipe 41 and a water inlet pipe 42, the water inlet pipe 42 is connected with a circulating water pump, cold water is delivered to the annular pipes 43 through the water pump and the water inlet pipe 42 to cool the slurry, and water in the annular pipes 43 is delivered to the water storage device through the water outlet pipe 41 to cool the slurry.

Specifically, referring to fig. 3, the stirring rod 3 includes a transmission rod 31 vertically disposed, a plurality of stirring blades 32 are uniformly arranged on the transmission rod 31 in a spiral shape, the stirring blades 32 are inclined downward along the same circumferential direction, the transmission rod 31 is driven to rotate by a motor, and the stirring blades 32 disposed on the transmission rod 31 are inclined downward along the same circumferential direction, so that the stirring blades 32 drive the slurry to flow while stirring.

Specifically, referring to fig. 4, the liquid film dispersing mechanism 5 includes a dispersing cylinder 54, an inner rotor 55 rotating continuously is disposed inside the dispersing cylinder 54, a discharging cavity 53 and a feeding cavity 56 are disposed at upper and lower ends of the inner rotor 55 inside the dispersing cylinder 54, a discharging pipe 51 and a feeding pipe 52 communicated with the discharging cavity 53 and the feeding cavity 56 are disposed at one side of the dispersing cylinder 54, and slurry flowing through a gap between the inner rotor 55 and the dispersing cylinder 54 is crushed and dispersed by the continuous rotation of the inner rotor 55 under the driving of a motor.

Specifically, referring to fig. 5, the iron removing mechanism 6 includes a base 61, a magnetic chuck 63 is disposed on the inner side of the base 61, an electromagnetic ring 64 is disposed on the lower side of the magnetic chuck 63, the lower end of the magnetic rod 62 is fixed on the magnetic chuck 63, the magnetic chuck 63 is made to form an electromagnetic field by energizing the electromagnetic ring 64, and the magnetic rod 62 is used for magnetic attraction.

The working principle is that the material is fed into the stirring tank 1 through the feed inlet 2, the stirring rod 3 in the stirring tank 1 is used for continuously stirring and mixing the slurry, the slurry flows downwards and is sent into the plurality of dispersing cylinders 54, the slurry flowing through the gap between the inner rotor 55 and the dispersing cylinders 54 is crushed and dispersed through the continuous rotation of the inner rotor 55 under the driving of the motor, the dispersed slurry is sent back to the stirring tank 1 again to realize circulating dispersion, and the iron impurities in the slurry flowing to the bottom of the stirring tank 1 are adsorbed and deironized by the plurality of uniformly distributed magnetic suction rods 62.

The device obtained by the design can basically meet the requirements of high dispersion efficiency and good iron powder cleaning effect of the existing lithium ion battery slurry dispersing device, but the designer further improves the device with the aim of further improving the functions.

The above description is only a preferred embodiment of the present invention and is not intended to limit the present invention, and various modifications and changes may be made by those skilled in the art. Any modification, equivalent replacement, or improvement made within the spirit and principle of the present invention should be included in the protection scope of the present invention.

Claims (5)

1. The utility model provides a continuous dispersion devices of lithium ion battery thick liquids, includes agitator tank (1), its characterized in that: the center of the inner side of the stirring tank (1) is provided with a stirring rod (3) which can continuously rotate and stir, the stirring rod (3) drives the slurry to flow downwards while stirring, a plurality of liquid film dispersion mechanisms (5) which are uniformly arranged are fixedly arranged on the circumferential surface of the outer side of the stirring tank (1), the upper end and the lower end of the liquid film dispersion mechanism (5) are respectively communicated with the upper end and the lower end of the stirring tank (1) which are close to each other, the lower end of the stirring tank (1) is provided with an iron removal mechanism (6), and the upper surface of the iron removing mechanism (6) is provided with magnetic suction rods (62) which are uniformly distributed, the upper end of the magnetic suction rod (62) passes through the bottom of the stirring tank (1) and is arranged on the inner side of the stirring tank (1), a feed inlet (2) is arranged on the upper end surface of the stirring tank (1) near the edge, and a cooling pipe (4) is arranged at the inner side of the stirring tank (1) close to the upper end.

2. The continuous dispersion device of lithium ion battery slurry according to claim 1, wherein the cooling pipe (4) comprises a plurality of annular pipes (43) with large rings sleeved with small rings, the plurality of annular pipes (43) are communicated end to end, the water outlet end and the water inlet end of each annular pipe (43) are respectively provided with a water outlet pipe (41) and a water inlet pipe (42), and the water inlet pipe (42) is connected with a circulating water pump.

3. The continuous dispersion device of lithium ion battery slurry according to claim 2, wherein the stirring rod (3) comprises a vertically arranged transmission rod (31), the transmission rod (31) is provided with a plurality of stirring blades (32) which are spirally and uniformly arranged, and the stirring blades (32) are arranged in a downward inclination manner along the same circumferential direction.

4. The continuous dispersion device of the lithium ion battery slurry according to claim 3, wherein the liquid film dispersion mechanism (5) comprises a dispersion cylinder (54), an inner rotor (55) which rotates continuously is arranged inside the dispersion cylinder (54), a discharging cavity (53) and a feeding cavity (56) are respectively arranged at the upper end and the lower end of the inner rotor (55) inside the dispersion cylinder (54), and a discharging pipe (51) and a feeding pipe (52) which are communicated with the discharging cavity (53) and the feeding cavity (56) are respectively arranged at one side of the dispersion cylinder (54).

5. The continuous dispersion device of lithium ion battery slurry according to claim 4, wherein the iron removing mechanism (6) comprises a base (61), a magnetic chuck (63) is arranged on the inner side of the base (61), an electromagnetic ring (64) is arranged on the lower side of the magnetic chuck (63), and the lower end of the magnetic stick (62) is fixed on the magnetic chuck (63).

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