CN212855391U

CN212855391U - Charging and flushing device for battery slurry stirrer

Info

Publication number: CN212855391U
Application number: CN202021736231.6U
Authority: CN
Inventors: 黄德勇; 黄傲
Original assignee: O'cell New Energy Technology Co ltd
Current assignee: O'cell New Energy Technology Co ltd
Priority date: 2020-08-19
Filing date: 2020-08-19
Publication date: 2021-04-02
Anticipated expiration: 2030-08-19

Abstract

The utility model provides a charging and flushing device for a battery slurry mixer, which comprises a charging component and a flushing component, wherein the charging component comprises a liquid storage tank and an electric liquid pump, the liquid storage tank is communicated with the inlet of the electric liquid pump through a liquid outlet pipe, and the outlet of the electric liquid pump is connected with the flushing component through a pipeline; the flushing assembly comprises a flushing frame, the flushing frame is in an arc-shaped tubular shape and surrounds the upper end of the upper mixing drum, the two ends of the flushing frame are sealed, a plurality of pipe joints are uniformly distributed on the flushing frame along the circumference, the pipe joints are communicated with the inner cavity of the flushing frame, a liquid inlet pipe is installed at one end of each pipe joint, which is not connected with the flushing frame, and the liquid inlet pipe extends into the inner cavity of the upper mixing drum, and the outlet of the electric liquid suction pump is communicated with the flushing frame. The utility model discloses wash the stirring rake in reinforced, greatly reduced the loss of thick liquids, saved the cost, need not to shut down alone simultaneously and wash the operation, reduced intensity of labour, improved machining efficiency.

Description

Charging and flushing device for battery slurry stirrer

Technical Field

The utility model relates to a lithium cell processing technology field especially relates to a reinforced washing unit for battery thick liquids mixer.

Background

With the development of energy-saving and new energy industries, the development prospect of lithium batteries is considerable, lithium ion batteries have been developed into a high-performance, environment-friendly and energy-storage battery, with the higher and higher quality requirements of lithium batteries, the production process of the lithium ion batteries is also developing, in the manufacturing process of the batteries, slurry mixing is a crucial link, and each link is strictly controlled in the processes of slurry preparation, transfer and coating.

Among the prior art, the churn of battery thick liquids's mixer divide into two parts from top to bottom, and wherein go up the churn and go up and down along with operating system together, lower churn can slide on horizontal longitudinal arrangement's slide rail, and its working method is: the churn is kept away from last churn under sliding, then pours the raw materials into down in the churn, promotes down the churn afterwards and slides to the supreme churn below, goes up the churn and pushes down, with churn lock down, in rotatable setting stirring rake and the stirring rake stretch into down the churn in going up the churn, thereby the high-speed rotation of stirring rake stirs the thick liquids. However, the slurry is easily adhered to the stirring paddle, which causes slurry loss, and the stirring cylinder needs to be cleaned periodically to remove the adhered materials, which causes equipment shutdown and reduces the processing efficiency.

SUMMERY OF THE UTILITY MODEL

Not enough to exist among the prior art, the utility model provides a reinforced washing unit for battery thick liquids mixer, its thick liquids that have solved to exist among the prior art are very easily stained with and attach on the stirring rake, cause thick liquids loss, influence machining efficiency's problem.

According to the embodiment of the utility model, the charging and flushing device for the battery slurry mixer comprises a charging component and a flushing component, wherein the charging component comprises a liquid storage tank and an electric liquid pump, the liquid storage tank is communicated with the inlet of the electric liquid pump through a liquid outlet pipe, and the outlet of the electric liquid pump is connected with the flushing component through a pipeline;

the flushing assembly comprises a flushing frame, the flushing frame is in an arc-shaped tubular shape and surrounds the upper end of the upper mixing drum, the two ends of the flushing frame are sealed, a plurality of pipe joints are uniformly distributed on the flushing frame along the circumference, the pipe joints are communicated with the inner cavity of the flushing frame, a liquid inlet pipe is installed at one end of each pipe joint, which is not connected with the flushing frame, and the liquid inlet pipe extends into the inner cavity of the upper mixing drum, and the outlet of the electric liquid suction pump is communicated with the flushing frame.

Compared with the prior art, the utility model discloses following beneficial effect has:

through setting up reinforced subassembly and washing subassembly, wherein, the raw materials in the electronic drawing liquid pump extraction liquid storage tank is through pipeline transmission to washing frame, and through washing a plurality of coupling of evenly distributed on the frame and feed liquor pipe entering churn inner chamber, this raw materials is one of the component of battery thick liquids, wash the stirring rake when accomplishing reinforced, prevent effectively that the thick liquids from being stained with and attaching, greatly reduced the loss of thick liquids, the cost is saved, need not to stop alone simultaneously and wash the operation, and the machining efficiency is improved.

Drawings

Fig. 1 is a schematic view of a main structure of an embodiment of the present invention.

Fig. 2 is a top view of fig. 1.

In the above drawings: 1. a feeding assembly; 10. a liquid storage tank; 11. an electric liquid pump; 12. a liquid outlet pipe; 13. a pipeline; 14. a stop valve; 2. a flushing assembly; 20. a washing rack; 21. a pipe joint; 22. a liquid inlet pipe; 23. a splash plate; 24. a liquid splashing port; 3. feeding the mixture into a stirring cylinder; 30. and (4) a stirring paddle.

Detailed Description

The technical solution of the present invention will be further explained with reference to the accompanying drawings and embodiments.

As shown in fig. 1, an embodiment of the present invention provides a charging and flushing device for a battery slurry mixer, including a charging component 1 and a flushing component 2, where the charging component 1 includes a liquid storage tank 10 and an electric liquid pump 11, the liquid storage tank 10 is communicated with an inlet of the electric liquid pump 11 through a liquid outlet pipe 12, and an outlet of the electric liquid pump 11 is connected to the flushing component 2 through a pipeline 13;

the washing assembly 2 comprises a washing frame 20, the washing frame 20 is in an arc tubular shape and is arranged at the upper end of the upper stirring cylinder 3 in a surrounding mode, the two ends of the washing frame 20 are sealed, a plurality of pipe joints 21 are evenly distributed on the washing frame 20 along the circumference, the pipe joints 21 are communicated with the inner cavity of the washing frame 20, a liquid inlet pipe 22 is installed at one end, not connected with the washing frame 20, of each pipe joint 21, the liquid inlet pipe 22 extends into the inner cavity of the upper stirring cylinder 3, and the outlet of the electric liquid pump 11 is communicated with the washing frame 20.

Specifically, the liquid storage tank 10 contains N-methylpyrrolidone.

In the scheme, by arranging the feeding component 1 and the flushing component 2, wherein the feeding component 1 is arranged on one side of the battery slurry stirrer, the feeding component 1 comprises a liquid storage tank 10, N-methylpyrrolidone is contained in the liquid storage tank 10, N-methylpyrrolidone is one of components of the battery slurry, in the prior art, N-methylpyrrolidone with a specified volume is usually poured into a lower stirring cylinder directly, in the scheme, the N-methylpyrrolidone in the liquid storage tank 10 is extracted by an electric liquid pump 11 and is transmitted to the flushing component 2 through a pipeline 13, automatic feeding is realized, labor intensity is reduced, the flushing component 2 comprises a flushing frame 20, the flushing frame 20 is in an arc-pipe shape and is arranged at the upper end of the upper stirring cylinder 3 in a surrounding manner, the flushing frame 20 can be welded or connected with the upper stirring cylinder 3 through a pipe clamp, a plurality of pipe joints 21 are uniformly arranged on the flushing frame 20 along the circumferential direction, pipe joint 21 connects feed liquor pipe 22 and stretches into 3 inner chambers of churn, through setting up a plurality of pipe joints 21 and feed liquor pipe 22, realizes all-round spraying, and is good to the washing effect of stirring rake 30, has reduced the loss of thick liquids, has accomplished washing when reinforced, need not to shut down alone and washs labour saving and time saving to last churn 3.

As shown in fig. 2, one end of the liquid inlet pipe 22 extending into the inner cavity of the upper stirring cylinder 3 is connected with a splashing tray 23, a plurality of splashing ports 24 are uniformly formed in the splashing tray 23, and the splashing ports 24 point to the stirring paddle 30. Through the arrangement of the liquid splashing disc 23 and the liquid splashing port 24, the N-methyl pyrrolidone is sprayed in a spraying shape when entering the inner cavity of the upper stirring cylinder 3 after being pumped by the electric liquid pump 11, the coverage range is larger, and the washing effect is good.

As shown in fig. 1, a stop valve 14 is disposed on the liquid outlet pipe 12. By arranging the stop valve 14, liquid can be discharged when the stop valve 14 is opened, and liquid discharge is stopped when the stop valve 14 is closed, so that the liquid taking time of the N-methyl pyrrolidone can be controlled, and the quality of the slurry is effectively ensured.

The liquid storage tank 10 is provided with a volume scale value. The volume scale value is set to facilitate the control of the volume of the N-methyl pyrrolidone, and the proportion of the components of the slurry is effectively ensured.

In the present invention, unless otherwise expressly stated or limited, the terms "mounted," "connected," and "fixed" are to be construed broadly and may, for example, be fixedly connected, detachably connected, or integrally formed; either directly or indirectly through intervening media, either internally or in any other relationship. The specific meaning of the above terms in the present invention can be understood according to specific situations by those skilled in the art.

Finally, although the present invention has been described in detail with reference to the preferred embodiments, it should be understood by those skilled in the art that the present invention can be modified or replaced by other means without departing from the spirit and scope of the present invention, which should be construed as limited only by the appended claims.

Claims

1. A reinforced washing unit for battery thick liquids mixer which characterized in that: the device comprises a feeding assembly and a flushing assembly, wherein the feeding assembly comprises a liquid storage tank and an electric liquid pump, the liquid storage tank is communicated with an inlet of the electric liquid pump through a liquid outlet pipe, and an outlet of the electric liquid pump is connected with the flushing assembly through a pipeline;

2. A charge washing apparatus for a battery slurry mixer as defined in claim 1, wherein: the liquid storage tank is filled with N-methyl pyrrolidone.

3. A charge washing apparatus for a battery slurry mixer as defined in claim 2, wherein: the liquid inlet pipe stretches into one end of the inner cavity of the upper stirring drum and is connected with the splashing disc, and the splashing disc is evenly provided with a plurality of splashing holes and the splashing holes point to the stirring paddle.

4. A charge washing apparatus for a battery slurry mixer as defined in claim 2, wherein: and a stop valve is arranged on the liquid outlet pipe.

5. A charge washing apparatus for a battery slurry mixer as defined in claim 2, wherein: and the liquid storage tank is provided with a volume scale value.