CN218047635U

CN218047635U - Novel mixing arrangement of lithium ion electrolyte

Info

Publication number: CN218047635U
Application number: CN202220762510.2U
Authority: CN
Inventors: 蒋传政
Original assignee: Hunan Dingrui New Energy Technology Co ltd
Current assignee: Hunan Dingrui New Energy Technology Co ltd
Priority date: 2022-04-02
Filing date: 2022-04-02
Publication date: 2022-12-16
Anticipated expiration: 2032-04-02

Abstract

The utility model discloses a novel mixing arrangement of lithium ion electrolyte, including preliminary mixing tank and stirring mixing tank, preliminary mixing tank top install the motor, motor output shaft end connect the (mixing) shaft, the (mixing) shaft on install stirring vane, preliminary mixing tank and stirring mixing tank between be connected with the transfer line, stirring mixing tank in be equipped with the feed liquor elbow of connecting the transfer line, preliminary mixing tank top be equipped with a plurality of storage boxes, the discharging pipe is connected to storage box bottom, preliminary mixing tank upper end inner wall fixedly connected with backup pad, the backup pad on be equipped with a plurality of through-holes corresponding with the discharging pipe, the discharging pipe bottom stretches out from through-hole department, the discharging pipe on be connected with flowmeter and solenoid valve. Compared with the prior art, the utility model the advantage lie in: the mixing device has the advantages of convenient mixing of the content of the solvent and various additives, improvement of the working efficiency, uniform stirring and mixing, difficult generation of bubbles and good mixing effect.

Description

Novel mixing arrangement of lithium ion electrolyte

Technical Field

The utility model relates to a lithium ion battery technical field specifically indicates a novel mixing arrangement of lithium ion electrolyte.

Background

When the lithium ion battery electrolyte is produced, some additives are required to be blended and mixed, so that the additives are fully dissolved in the organic solvent. However, current mixing arrangement can only pour solvent and additive into mixing arrangement respectively in proper order and stir and mix, some compositions that not only are not convenient for control addition still do not convenient for control needs to add simultaneously, influence mixing effect and work efficiency, and the solution of pouring into in the mixing arrangement directly sinks into the mixing arrangement bottom, mixing arrangement generally can only stir in one department and mix, this just leads to being close to the regional solvent of stirring portion and can obtaining abundant stirring and mix and dissolve, but keep away from the regional solvent of stirring portion and can't realize even stirring, there is dispersion inequality, dissolve time is long, the condition of being difficult to dissolve, consequently, need make the improvement.

SUMMERY OF THE UTILITY MODEL

The utility model aims at overcoming above technical defect, providing a novel mixing arrangement of lithium ion electrolyte, the content of the allotment solvent of being convenient for and various additives improves work efficiency, and stirring misce bene is difficult for producing the bubble, mixes effectually.

In order to solve the technical problem, the utility model provides a technical scheme does: the utility model provides a novel mixing arrangement of lithium ion electrolyte, includes preliminary blending tank and stirring blending tank, the integrative fixed connection of preliminary blending tank on stirring blending tank top, preliminary blending tank top install the motor, motor output shaft end connect the (mixing) shaft, the (mixing) shaft be located preliminary blending tank and stirring blending tank, the (mixing) shaft on install stirring vane, preliminary blending tank outside lower extreme and stirring blending tank outside upper end between be connected with the transfer line, stirring blending tank in be equipped with the feed liquor elbow of connecting the transfer line, preliminary blending tank top be equipped with a plurality of storage boxes, storage box bottom connects the discharging pipe, preliminary blending tank upper end inner wall fixedly connected with backup pad, backup pad and preliminary blending tank fit form the discharging pipe and place the chamber, the backup pad on be equipped with a plurality of through-holes corresponding with the discharging pipe, the discharging pipe bottom stretches out from the through-hole department, the discharging pipe on be connected with flowmeter and solenoid valve.

Furthermore, the bottom of the stirring and mixing tank is fixedly connected with three supporting legs which are distributed at intervals.

Furthermore, a plurality of groups of stirring blades are arranged on the stirring shaft in the stirring and mixing tank at intervals.

Furthermore, the shape of feed liquor elbow be crooked 90, the liquid outlet orientation of feed liquor elbow and be close to the inner wall of agitator tank, be connected with the control valve on the transfer line.

Furthermore, a sealing rubber ring is arranged between the discharge pipe and the through hole.

Compared with the prior art, the utility model the advantage lie in: the utility model discloses a set up premix tank and stirring mixing tank, the preliminary allotment of advance is mixed and is stirred, then carry out further intensive mixing and mix, can improve mixed effect, the inhomogeneous condition of mixing is difficult to appear, from the in-process of premix tank to stirring mixing tank infusion, the feed liquor elbow orientation is difficult for the gassing when pressing close to the feed liquor mode of inner wall makes liquid get into, improve mixed liquid quality, the mode that solvent and additive pass through the storage box interpolation adds the premix tank, not only can control some additives and add simultaneously, improve allotment effect and work efficiency, and still make things convenient for the dose that external control added through flowmeter and solenoid valve, high durability and convenient use, and simple control, high efficiency.

Drawings

Fig. 1 is a schematic structural diagram of the present invention.

Fig. 2 is the internal structure schematic diagram of the discharging pipe placing cavity of the utility model.

As shown in the figure: 1. preliminary mixing tank, 2, stirring mixing tank, 3, motor, 4, (mixing) shaft, 5, stirring vane, 6, transfer line, 7, feed liquor elbow, 8, storage box, 9, discharging pipe, 10, backup pad, 11, discharging pipe place the chamber, 12, through-hole, 13, flowmeter, 14, solenoid valve, 15, supporting leg.

Detailed Description

The present invention will be described in further detail with reference to the accompanying drawings.

As shown in fig. 1-2, a novel mixing arrangement of lithium ion electrolyte, including primary mixing tank 1 and stirring blending tank 2, 1 integrative fixed connection of primary mixing tank on 2 tops of stirring blending tank, 1 top of primary mixing tank install motor 3, motor 3 output shaft end connect (mixing) shaft 4, (mixing) shaft 4 be located primary mixing tank 1 and stirring blending tank 2, (mixing) shaft 4 on install stirring vane 5, 1 outside lower extreme of primary mixing tank and 2 outside upper ends of stirring blending tank between be connected with transfer line 6, stirring blending tank 2 in be equipped with the feed liquor elbow 7 of connecting transfer line 6, 1 top of primary mixing tank be equipped with a plurality of storage box 8, storage box 8 bottom is connected discharging pipe 9, 1 upper end inner wall fixedly connected with backup pad 10 of primary mixing tank, backup pad 10 and 1 inside cooperation formation discharging pipe of primary mixing tank place chamber 11, backup pad 10 on be equipped with a plurality of through-holes 12 corresponding with discharging pipe 9, discharging pipe 9 bottom stretches out from through-hole 12, discharging pipe 9 on be connected with flowmeter 13 and solenoid valve 14.

In this embodiment, the bottom of the stirring and mixing tank 2 is fixedly connected with three supporting legs 15 which are distributed at intervals.

In this embodiment, a plurality of groups of stirring blades 5 are arranged on the stirring shaft 4 in the stirring and mixing tank 2 at intervals.

In this embodiment, the liquid inlet elbow 7 is bent by 90 °, the liquid outlet of the liquid inlet elbow 7 faces and is close to the inner wall of the stirring and mixing tank 2, and the liquid conveying pipe 6 is connected with a control valve.

In this embodiment, a sealing rubber ring is disposed between the discharging pipe 9 and the through hole 12.

The utility model discloses when concrete implementation, pour the solvent that needs mix and each additive into respectively in the storage box earlier, cover the sealed lid of storage box, open the discharging pipe through the solenoid valve, add the dose in the preliminary mixing jar through flowmeter control solvent and each additive, reach and close the solenoid valve after appointed dose, the starter motor, the motor drives (mixing) shaft and stirring vane and rotates the stirring, after the preliminary mixing stirring, open the control valve on the transfer line, electrolyte after the preliminary mixing gets into further stirring in the stirring mixing jar and mixes, open the valve on the stirring mixing jar lower extreme fluid-discharge tube after the intensive mixing mixes, discharge through the leakage fluid dram of lower extreme.

The present invention and the embodiments thereof have been described above, but the description is not limited thereto, and the embodiment shown in the drawings is only one of the embodiments of the present invention, and the actual structure is not limited thereto. In summary, those skilled in the art should understand that they should not be limited to the embodiments described above, and that they can design the similar structure and embodiments without departing from the spirit of the invention.

Claims

1. A novel mixing arrangement of lithium ion electrolyte which characterized in that: comprises a primary mixing tank (1) and a stirring and mixing tank (2), wherein the primary mixing tank (1) is integrally and fixedly connected with the top end of the stirring and mixing tank (2), the top of the preliminary mixing tank (1) is provided with a motor (3), the output shaft end of the motor (3) is connected with a stirring shaft (4), the stirring shaft (4) is positioned in the primary mixing tank (1) and the stirring mixing tank (2), the stirring shaft (4) is provided with a stirring blade (5), a liquid conveying pipe (6) is connected between the lower end of the outer side of the primary mixing tank (1) and the upper end of the outer side of the stirring mixing tank (2), a liquid inlet elbow (7) connected with a liquid conveying pipe (6) is arranged in the stirring and mixing tank (2), the top of the primary mixing tank (1) is provided with a plurality of storage boxes (8), the bottom of each storage box (8) is connected with a discharge pipe (9), the inner wall of the upper end of the primary mixing tank (1) is fixedly connected with a supporting plate (10), the supporting plate (10) is matched with the interior of the primary mixing tank (1) to form a discharge pipe placing cavity (11), a plurality of through holes (12) corresponding to the discharge pipe (9) are arranged on the supporting plate (10), the bottom end of the discharge pipe (9) extends out of the through holes (12), the discharge pipe (9) is connected with a flowmeter (13) and an electromagnetic valve (14).

2. The novel mixing device of lithium ion electrolyte as claimed in claim 1, wherein: the bottom of the stirring and mixing tank (2) is fixedly connected with three supporting legs (15) which are distributed at intervals.

3. The novel mixing device of lithium ion electrolyte as claimed in claim 1, wherein: a plurality of groups of stirring blades (5) are arranged on a stirring shaft (4) in the stirring and mixing tank (2) at intervals.

4. The novel mixing device of lithium ion electrolyte as claimed in claim 1, wherein: the liquid inlet elbow (7) is bent by 90 degrees, the liquid outlet of the liquid inlet elbow (7) faces and is close to the inner wall of the stirring and mixing tank (2), and the liquid conveying pipe (6) is connected with a control valve.

5. The novel mixing device of lithium ion electrolyte of claim 1, characterized in that: and a sealing rubber ring is arranged between the discharge pipe (9) and the through hole (12).