CN223027154U

CN223027154U - Mixing arrangement of lithium cell electrolyte solvent

Info

Publication number: CN223027154U
Application number: CN202421916457.2U
Authority: CN
Inventors: 杨晓宏; 张生安; 杜桂强; 王乾雅; 褚衍佩
Original assignee: Hubei Xinyuan Haoke New Materials Co ltd
Current assignee: Hubei Xinyuan Haoke New Materials Co ltd
Priority date: 2024-08-08
Filing date: 2024-08-08
Publication date: 2025-06-27
Anticipated expiration: 2034-08-08

Abstract

The utility model discloses a mixing device for lithium battery electrolyte solvent, and relates to the technical field of electrolytic processing auxiliary components. The mixing device for lithium battery electrolyte solvent includes a mixing box, a stirring device and a gas treatment device, the top of the mixing box is fixedly connected with a shell, the stirring device includes a first motor, a second motor, a first gear, a first rotating rod, a second gear, a second rotating rod, a vertical rotating rod, a vertical stirring blade, a horizontal rotating rod and a horizontal stirring blade, the first motor is fixedly connected to the top of the shell, and the gas treatment device includes a recovery box, a connecting pipe, a fan and an activated carbon plate, and the mixing and stirring in different directions are achieved by rotating the vertical stirring blade and the horizontal stirring blade at the same time, so that the electrolyte solvent can be more fully mixed and uniform, and the mixing efficiency can be improved, saving time, and solving the problem that the traditional mixing device has a relatively single stirring method and cannot achieve faster and more uniform stirring.

Description

Mixing arrangement of lithium cell electrolyte solvent

Technical Field

The utility model relates to the technical field of electrolytic machining auxiliary components, in particular to a mixing device for a lithium battery electrolyte solvent.

Background

The lithium battery is a battery using a nonaqueous electrolyte solution, which is made of lithium metal or lithium alloy as a positive and negative electrode material, and is broadly classified into a lithium metal battery and a lithium ion battery, wherein the lithium ion battery does not contain lithium in a metallic state and is rechargeable, and an electrolyte solvent in the production process of the lithium battery needs to be used in a mixing device.

The stirring blade of the conventional mixing device can generally realize stirring in one direction, so that the stirring mode is single, and rapid and uniform stirring cannot be realized, and therefore, the mixing device for the lithium battery electrolyte solvent is required.

Disclosure of utility model

The utility model aims to at least solve one of the technical problems in the prior art, and provides a mixing device for a lithium battery electrolyte solvent, which can solve the problems that the stirring mode is single and the rapid and uniform stirring cannot be realized.

The mixing device comprises a mixing box, a stirring device and a gas treatment device, wherein the top of the mixing box is fixedly connected with a shell, the stirring device comprises a first motor, a second motor, a first gear, a first rotating rod, a second gear, a second rotating rod, a vertical stirring blade, a transverse rotating rod and a transverse stirring blade, the first motor is fixedly connected to the top of the shell, the first rotating rod is fixedly connected with the output end of the first motor, the first gear is fixedly sleeved on the outer surface of the first rotating rod, the second rotating rod is in rotary connection with the mixing box, the second gear is fixedly sleeved on the outer surface of the second rotating rod, the second gear is in meshed connection with the first gear, the vertical rotating rod is fixedly connected to the bottom of the second gear, the vertical stirring blade is fixedly connected with the vertical rotating rod, the second motor is fixedly connected to the surface of the mixing box, the transverse rotating rod is fixedly connected to the output end of the second motor, the transverse stirring blade is fixedly connected with the transverse rotating rod, the gas treatment device comprises a recovery box, a fan and an active plate, the fan is fixedly connected to the inner wall of the mixing box, and is fixedly connected to the inside the recovery box, and is fixedly connected to the recovery box.

Preferably, the number of the second gears, the second rotating rods and the vertical rotating rods is two.

Preferably, the surface of the vertical stirring blade and the surface of the horizontal stirring blade are provided with a plurality of holes at equal intervals.

Preferably, the top of the mixing box is fixedly connected with a feed inlet.

Preferably, the surface of the mixing box is fixedly connected with a discharge port, and a valve is arranged on the discharge port.

Preferably, the surface of the mixing box is fixedly connected with a water pipe, the surface of the water pipe is provided with a circulating pump, and the circulating pump is fixedly connected with the mixing box.

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

1. This mixing arrangement of lithium cell electrolyte solvent rotates the mixed stirring that realizes different directions in the time of through vertical stirring leaf and horizontal stirring leaf, lets the electrolyte solvent can more abundant misce bene to can improve mixing efficiency, save time, solved traditional mixing arrangement stirring mode comparatively singlely, can not realize the problem of the even stirring of more speed.

Drawings

The utility model is further illustrated by the following examples in conjunction with the accompanying drawings:

FIG. 1 is a schematic diagram of a body of the present utility model;

FIG. 2 is a schematic view of the interior of the housing of the present utility model;

FIG. 3 is a schematic view of a mixing apparatus according to the present utility model;

fig. 4 is a schematic diagram of fig. 3a according to the present utility model.

Reference numeral 1, mixing box; 2, a shell, 3, a first motor, 4, a feed inlet, 5, a second motor, 6, a valve, 7, a discharge outlet, 8, a circulating pump, 9, a water pipe, 10, a first gear, 11, a first rotating rod, 12, a second gear, 13, a second rotating rod, 14, a vertical rotating rod, 15, a vertical stirring blade, 16, an opening, 17, a horizontal rotating rod, 18, a horizontal stirring blade, 19, a recovery box, 20, a communicating pipe, 21, a fan, 22 and an activated carbon plate.

Detailed Description

Reference will now be made in detail to the present embodiments of the present utility model, examples of which are illustrated in the accompanying drawings, wherein the accompanying drawings are used to supplement the description of the written description so that one can intuitively and intuitively understand each technical feature and overall technical scheme of the present utility model, but not to limit the scope of the present utility model.

In the description of the present utility model, it should be understood that references to orientation descriptions such as upper, lower, front, rear, left, right, etc. are based on the orientation or positional relationship shown in the drawings, are merely for convenience of description of the present utility model and to simplify the description, and do not indicate or imply that the apparatus or elements referred to must have a particular orientation, be constructed and operated in a particular orientation, and thus should not be construed as limiting the present utility model.

In the description of the present utility model, greater than, less than, exceeding, etc. are understood to exclude this number, and above, below, within, etc. are understood to include this number. The description of the first and second is for the purpose of distinguishing between technical features only and should not be construed as indicating or implying relative importance or implicitly indicating the number of technical features indicated or implicitly indicating the precedence of the technical features indicated.

In the description of the present utility model, unless explicitly defined otherwise, terms such as arrangement, installation, connection, etc. should be construed broadly and the specific meaning of the terms in the present utility model can be reasonably determined by a person skilled in the art in combination with the specific contents of the technical scheme.

Referring to fig. 1-4, the present utility model provides a technical solution: the mixing device comprises a mixing box 1, a stirring device and a gas treatment device, wherein the top of the mixing box 1 is fixedly connected with a shell 2, the stirring device comprises a first motor 3, a second motor 5, a first gear 10, a first rotating rod 11, a second gear 12, a second rotating rod 13, a vertical rotating rod 14, a vertical stirring blade 15, a transverse rotating rod 17 and a transverse stirring blade 18, the first motor 3 is fixedly connected at the top of the shell 2, the first rotating rod 11 is fixedly connected with the output end of the first motor 3, the first gear 10 is fixedly sleeved on the outer surface of the first rotating rod 11, the second rotating rod 13 is in rotary connection with the mixing box 1, the second gear 12 is fixedly sleeved on the outer surface of the second rotating rod 13, the second gear 12 is in meshed connection with the first gear 10, the vertical rotating rod 14 is fixedly connected at the bottom of the second gear 12, the vertical stirring blade 15 is fixedly connected with the vertical rotating rod 14, the second motor 5 is fixedly connected with the surface of the mixing box 1, the transverse rotating rod 17 is fixedly connected with the output end of the second motor 5, the transverse stirring blade 18 is fixedly connected with the transverse rotating rod 17, the first motor 3 and the second motor 5 are started during mixing and stirring, the first motor 3 drives the first rotating rod 11 and the first gear 10 to rotate and then drives the second gear 12 and the second rotating rod 13 to rotate, and then drives the vertical rotating rod 14 and the vertical stirring blade 15 to rotate, the second motor 5 drives the transverse rotating rod 17 to rotate, the transverse stirring blade 18 can rotate along with the transverse rotating rod 17, mixing and stirring in different directions are realized through simultaneous rotation of the vertical stirring blade 15 and the transverse stirring blade 18, and electrolyte solvents can be more fully and uniformly mixed, and can improve mixing efficiency, save time has solved traditional mixing arrangement stirring mode comparatively singlely, can not realize the problem of the even stirring of more quick.

Further, the gas treatment device comprises a recovery box 19, a communicating pipe 20, a fan 21 and an activated carbon plate 22, wherein the fan 21 is fixedly connected to the inner wall of the mixing box 1, the recovery box 19 is fixedly connected to the surface of the mixing box 1, the activated carbon plate 22 is fixedly connected to the inside of the recovery box 19, the communicating pipe 20 is fixedly connected between the recovery box 19 and the fan 21, and harmful gas generated in the mixing process enters the inside of the recovery box 19 through the fan 21 and the communicating pipe 20 and is absorbed by the activated carbon plate 22.

Secondly, the quantity of second gear 12, second dwang 13 and vertical dwang 14 is two, a plurality of trompils 16 have been seted up to the equal distance in surface of vertical stirring leaf 15 and horizontal stirring leaf 18, the top fixedly connected with feed inlet 4 of mixing box 1, the fixed surface of mixing box 1 is connected with discharge gate 7, be provided with valve 6 on the discharge gate 7, the fixed surface of mixing box 1 is connected with water pipe 9, the surface of water pipe 9 is provided with circulating pump 8, circulating pump 8 and mixing box 1 fixed connection, start circulating pump 8 can make mixing box 1 bottom unmixed all with electrolyte solvent send the top and mix once more through water pipe 9, realize circulation stirring.

The working principle is that when mixing and stirring are carried out, the first motor 3 and the second motor 5 are started, the first motor 3 drives the first rotating rod 11 and the first gear 10 to rotate, then drives the second gear 12 and the second rotating rod 13 to rotate, and further drives the vertical rotating rod 14 and the vertical stirring blade 15 to rotate, the second motor 5 drives the horizontal rotating rod 17 to rotate, so that the horizontal stirring blade 18 can rotate along with the horizontal rotating rod 17, mixing and stirring in different directions are realized through simultaneous rotation of the vertical stirring blade 15 and the horizontal stirring blade 18, harmful gas generated in the mixing process enters the inside of the recovery box 19 through the fan 21 and the communicating pipe 20, part of harmful substances are absorbed by the activated carbon plate 22, and the circulating pump 8 is started to enable electrolyte solvent which is not mixed with the bottom of the mixing box 1 to be sent to the top through the water pipe 9 and mixed again, so that circulating stirring is realized.

The embodiments of the present utility model have been described in detail with reference to the accompanying drawings, but the present utility model is not limited to the above embodiments, and various changes can be made within the knowledge of one of ordinary skill in the art without departing from the spirit of the present utility model.

Claims

1. A mixing device for lithium battery electrolyte solvents, comprising:

The mixing box (1), the top of the mixing box (1) is fixedly connected with the shell (2);

The stirring device comprises a first motor (3), a second motor (5), a first gear (10), a first rotating rod (11), a second gear (12), a second rotating rod (13), a vertical rotating rod (14), a vertical stirring blade (15), a horizontal rotating rod (17) and a horizontal stirring blade (18), wherein the first motor (3) is fixedly connected to the top of a shell (2), the first rotating rod (11) is fixedly connected with the output end of the first motor (3), the first gear (10) is fixedly sleeved on the outer surface of the first rotating rod (11), the second rotating rod (13) is in rotary connection with a mixing box (1), the second gear (12) is fixedly sleeved on the outer surface of the second rotating rod (13), the second gear (12) is in meshed connection with the first gear (10), the vertical rotating rod (14) is fixedly connected to the bottom of the second gear (12), the vertical stirring blade (15) is fixedly connected with the vertical rotating rod (14), the second motor (5) is fixedly connected to the surface of the mixing box (1), and the second rotating rod (17) is fixedly connected to the output end of the second rotating rod (17) at the horizontal stirring blade (17);

The gas treatment device comprises a recovery box (19), a communicating pipe (20), a fan (21) and an active carbon plate (22), wherein the fan (21) is fixedly connected to the inner wall of the mixing box (1), the recovery box (19) is fixedly connected to the surface of the mixing box (1), the active carbon plate (22) is fixedly connected to the inside of the recovery box (19), and the communicating pipe (20) is fixedly connected between the recovery box (19) and the fan (21).

2. The mixing device for lithium battery electrolyte solvents according to claim 1, wherein the number of the second gears (12), the second rotating rods (13) and the vertical rotating rods (14) is two.

3. The mixing device of lithium battery electrolyte solvent according to claim 1, wherein the vertical stirring blade (15) and the surface of the horizontal stirring blade (18) are provided with a plurality of openings (16) at equal intervals.

4. The mixing device of lithium battery electrolyte solvents according to claim 1, wherein the top of the mixing box (1) is fixedly connected with a feed inlet (4).

5. The mixing device of lithium battery electrolyte solvents according to claim 1, wherein the surface of the mixing box (1) is fixedly connected with a discharge port (7), and a valve (6) is arranged on the discharge port (7).

6. The mixing device of lithium battery electrolyte solvents according to claim 1, wherein the surface of the mixing box (1) is fixedly connected with a water pipe (9), the surface of the water pipe (9) is provided with a circulating pump (8), and the circulating pump (8) is fixedly connected with the mixing box (1).