CN218520161U

CN218520161U - Electrolyte packaging barrel capable of reducing residual liquid

Info

Publication number: CN218520161U
Application number: CN202222929738.9U
Authority: CN
Inventors: 朱纯梁; 曹宏飞
Original assignee: Jiujiang Tinci Advanced Materials Co ltd
Current assignee: Jiujiang Tinci Advanced Materials Co ltd
Priority date: 2022-11-03
Filing date: 2022-11-03
Publication date: 2023-02-24
Anticipated expiration: 2032-11-03

Abstract

The application discloses an electrolyte packaging barrel capable of reducing residual liquid, and relates to the technical field of electrolyte packaging; the packaging barrel comprises: the barrel body is provided with an accommodating cavity with an upward opening, the inner bottom of the barrel body is provided with an inclined plane, and the inclined plane is provided with a highest point and a lowest point; the liquid collecting groove is formed in the lowest point of the inclined surface; and one end of the liquid drainage component is communicated with the liquid gathering tank, and the other end of the liquid drainage component extends out of the barrel body. The application discloses electrolyte pail pack, flowing back subassembly can directly extend to the barrel side from gathering the cistern and carry out filling and flowing back, can effectively reduce the raffinate in the barrel.

Description

Electrolyte packaging barrel capable of reducing residual liquid

Technical Field

The application relates to the technical field of electrolyte packaging, in particular to an electrolyte packaging barrel capable of reducing residual liquid.

Background

The lithium ion battery has the characteristics of high energy density and environmental protection and is widely applied. The electrolyte is used as a key material of the lithium ion battery and plays a role in conducting lithium ions in the battery. At present, the conventional packaging modes of the electrolyte are 200L steel barrels and 1000L steel barrels. When the electrolyte in the packaging barrel needs to be drained, the liquid phase pipe needs to be inserted from the upper end of the barrel and extend to the bottom of the barrel, but the liquid drainage mode has the defects that the electrolyte is difficult to be completely drained during liquid drainage, the residual liquid amount is large, the electrolyte is wasted, and the difficulty is brought to the subsequent barrel cleaning; meanwhile, the liquid inserting pipe has the problems of breakage, high cleaning difficulty, introduction of metal foreign matters and the like.

In order to solve the above problems, some new electrolyte barrel designs at present have proposed that the bottom of the barrel is designed to be conical, such as CN215324241U; or the transfusion structure is designed to be spiral, such as the Chinese patent CN216685354U, but the above scheme essentially still needs to insert a liquid phase pipe extending to the bottom of the barrel from the upper end of the barrel to realize liquid drainage. Therefore, the above solution does not solve the problem of the liquid phase pipe inserted from the upper end of the barrel to the bottom of the barrel for draining.

SUMMERY OF THE UTILITY MODEL

For overcoming current technical defect, this application provides an electrolyte pail pack that reduces raffinate, the pail pack of this application, flowing back subassembly can directly carry out filling, flowing back from the side that the liquid trap extended to the staving, can effectively reduce the raffinate in the staving.

In order to achieve the above purpose, the following technical solutions are proposed in the present application:

an electrolyte packaging barrel for reducing residual liquid, the packaging barrel comprising:

the barrel body is provided with an accommodating cavity with an upward opening, the inner bottom of the barrel body is provided with an inclined plane, and the inclined plane is provided with a highest point and a lowest point;

the liquid collecting groove is formed in the lowest point of the inclined surface;

and the liquid drainage component is communicated with the liquid gathering tank at one end and extends to the outside of the barrel at the other end.

Further, the drain assembly includes:

one end of the liquid discharge pipe is communicated with the liquid collecting tank, and the other end of the liquid discharge pipe extends out of the barrel body;

and the valve is arranged on the liquid discharge pipe.

Further, the inclined plane has an inclination angle of 1-60 °.

Further, the inclined plane has an inclination angle of 2-30 °.

In a second aspect, the present application provides another electrolyte packaging barrel for reducing residual liquid, the packaging barrel comprising:

the barrel body is provided with an accommodating cavity with an upward opening;

the drainage plate is obliquely arranged at the inner bottom of the barrel body and is provided with a highest point and a lowest point;

the liquid collecting groove is formed in the lowest point of the drainage plate;

and one end of the liquid drainage component is communicated with the liquid gathering tank, and the other end of the liquid drainage component extends out of the barrel body.

Further, the drain assembly includes:

and the valve is arranged on the liquid discharge pipe.

Further, the inclination angle of the drainage plate is 1-60 degrees.

Further, the inclination angle of the drainage plate is 2-30 degrees.

Further, the drainage plate is detachably mounted at the inner bottom of the barrel body.

Further, the drainage plate and the barrel body are integrally formed.

Compared with the prior art, the method has the following beneficial effects:

this application sets up to the inclined plane through the interior bottom with the staving, or be provided with the drainage plate through the interior bottom slope at the staving, can introduce the liquid trap with the electrolyte in the staving, the flowing back subassembly can be directly discharge the electrolyte in the liquid trap to the staving side and carry out the filling, the flowing back, need not to use the liquid phase pipe to insert the barrel head from the bucket upper end and carry out the flowing back, can avoid using the fracture damage that the liquid phase pipe probably appears, clean degree of difficulty is high and introduce metal foreign matter scheduling problem, can also effectively reduce raffinate in the staving, the flowing back is more thorough, the practicality is higher.

Additional aspects and advantages of the present application will be set forth in part in the description which follows and, in part, will be obvious from the description, or may be learned by practice of the present application.

Drawings

The accompanying drawings, which are included to provide a further understanding of the application and are incorporated in and constitute a part of this application, illustrate embodiment(s) of the application and together with the description serve to explain the principles of the application and not to limit the application:

fig. 1 is a schematic structural view of an electrolyte packaging barrel of example 1;

FIG. 2 is an enlarged view of A in FIG. 1;

fig. 3 is a schematic structural view of an electrolyte packaging barrel of example 2;

fig. 4 is an enlarged view of B in fig. 3.

In the drawings, the components represented by the respective reference numerals are listed below:

1. a barrel body; 2. an accommodating chamber; 3. an inclined surface; 4. a liquid collecting tank; 5. a drainage assembly; 51. a liquid discharge pipe; 52. a valve; 6. a drainage plate.

Detailed Description

For a fuller understanding of the technical content of the present application, reference should be made to the following detailed description taken together with the accompanying drawings; it should be noted that the terms "upper", "lower", "front", "rear", "inner", "outer", and the like, do not refer to the orientation or positional relationship shown in the drawings, but merely serve to facilitate the description of the present invention and to simplify the description, and do not indicate or imply that the device or element referred to must have a particular orientation, be constructed and operated in a particular orientation, and therefore should not be construed as limiting the present application. Furthermore, the terms "first", "second", etc. are used to distinguish between different elements, etc., and do not denote a sequential order, nor do the terms "first" and "second" define different types.

The technical solutions in the embodiments of the present application will be clearly and completely described below with reference to the drawings in the embodiments of the present application, and it is obvious that the described embodiments are only a part of the embodiments of the present application, and not all of the embodiments; all other embodiments, which can be derived by a person skilled in the art from the embodiments given herein without making any creative effort, shall fall within the protection scope of the present application.

Example 1

As shown in fig. 1 and 2, the electrolyte packaging barrel for reducing residual liquid in the embodiment includes:

the electrolytic bath barrel comprises a barrel body 1, wherein an accommodating cavity 2 with an upward opening is formed in the barrel body 1, and the accommodating cavity 2 is used for accommodating electrolyte; the inner bottom of the barrel body 1 is provided with an inclined surface 3, and the inclined surface 3 has the highest point and the lowest point;

a liquid collecting tank 4, wherein the liquid collecting tank 4 is arranged at the lowest point of the inclined surface 3;

and one end of the liquid drainage component 5 is communicated with the liquid gathering groove 4, and the other end of the liquid drainage component 5 extends out of the barrel body 1.

Specifically, the liquid discharge assembly 5 of the present application has an open state in which the electrolyte in the accommodation chamber 2 can be discharged; in the closed state, the electrolyte in the housing chamber 2 stops being discharged.

Specifically, as shown in fig. 2, the drain assembly in the present embodiment is installed at the side of the tub 1.

Based on above-mentioned structure, the pail pack of this embodiment is when using, and accessible opening is towards holding 2 interior injection electrolytes, treats that electrolyte pours into the back that finishes, seals the opening, if adopt the sealed lid that corresponds to seal to guarantee the leakproofness when saving and sealing.

When needs carried out the flowing back, because the interior bottom of staving 1 sets up to inclined plane 3, can introduce the electrolyte in the staving 1 and gather in cistern 4, and cistern 4 can gather electrolyte. Through opening flowing back subassembly 5, flowing back subassembly 5 can be directly discharge the electrolyte in the collecting tank 4 to 1 side of staving and carry out filling, flowing back, need not to use the liquid phase pipe to insert the barrel head from the bucket upper end and carry out the flowing back, can avoid using the fracture damage that the liquid phase pipe probably appears, and the clean degree of difficulty is high and introduce metallic foreign matter scheduling problem, can also effectively reduce raffinate in the bucket, and the practicality is higher.

Along with the discharge of electrolyte, remaining electrolyte can be automatic along 3 flows in the collecting tank 4 on inclined plane in the bucket, and the electrolyte in collecting tank 4 is discharged to rethread flowing back subassembly 5, can realize high-efficient flowing back, also can effectively avoid holding and more raffinate appears in the 2 intracavity.

Meanwhile, the liquid collecting groove 4 is arranged to ensure that the liquid outlet of the liquid discharging component 5 (the liquid discharging pipe 51) is positioned below the lowest point of the inclined plane 3, so that the liquid can be discharged more thoroughly.

It should be understood that the liquid collecting tank 4 of the present embodiment may contain an electrolyte.

In the present embodiment, as shown in fig. 2, the liquid discharge assembly 5 includes:

one end of the liquid discharge pipe 51 is communicated with the liquid collecting tank 4, and the other end of the liquid discharge pipe 51 extends out of the barrel body 1;

and a valve 52, wherein the valve 52 is arranged on the drain pipe 51 and is used for controlling the opening and closing of the drain pipe 51.

In this embodiment, the barrel 1, the drain pipe 51 and the valve 52 are made of stainless steel.

In this embodiment, the valve 52 can be controlled by various transmission modes, such as manual, electric, hydraulic, pneumatic, turbine, electromagnetic, etc.; the valve 52 can be operated according to a predetermined requirement under the action of pressure, temperature or other forms of sensing signals, or can be opened or closed simply without depending on the sensing signals, and the opening and closing piece is driven by a driving or automatic mechanism to move up and down, slide, swing or rotate, so that the size of the flow passage area is changed to realize the control function.

In this embodiment, the valve 52 is preferably controlled manually and/or electrically.

In other embodiments, the drain assembly 5 also includes a plurality of drain pipes 51, and the plurality of drain pipes 51 can accelerate the drainage of the electrolyte in the accommodating chamber 2, thereby improving the working efficiency.

When a plurality of liquid discharge pipes 51 are used, each of the plurality of liquid discharge pipes 51 is provided with a valve 52 for controlling the opening and closing of the liquid discharge pipe 51, so as to control the plurality of liquid discharge pipes 51.

For example, when liquid drainage is required, the liquid drainage pipe 51 corresponding to the valve 52 can be opened by opening one or more valves 52, so as to drain the electrolyte.

In this embodiment, the inclined surface 3 of the bottom of the barrel 1 has an inclination angle of 1-60 °. Preferably, the inclined plane 3 has an inclination angle of 2-30 ° to facilitate the discharge of the electrolyte in the receiving chamber 2.

The electrolyte pail pack of this embodiment, set up to inclined plane 3 through the interior bottom with staving 1, can introduce collecting tank 4 with the electrolyte in the staving 1, flowing back subassembly 5 can directly discharge the electrolyte in collecting tank 4 to the bucket side and carry out the filling, the flowing back, need not to use the liquid phase pipe to insert the barrel head from the bucket upper end and carry out the flowing back, can avoid using the fracture damage that the liquid phase pipe probably appears, the clean degree of difficulty is high and introduce the metal foreign matter scheduling problem, can also effectively reduce raffinate in the staving 1, the practicality is higher.

Example 2

As shown in fig. 3 and 4, the present embodiment provides another electrolyte packaging barrel with reduced residual liquid, which is different from embodiment 1 only in that:

as shown in fig. 3, the tub body 1 employed in the present embodiment is a conventional tub body, and the drainage plate 6 is obliquely disposed at the inner bottom of the tub body 1 by additionally providing the drainage plate 6. Meanwhile, the drainage plate 6 has the highest point and the lowest point, and the liquid collecting groove 4 is formed in the lowest point of the drainage plate 6.

The liquid discharge assembly 5 of this embodiment is the same as that of embodiment 1, and in this embodiment, by arranging the drainage plate 6 at the inner bottom of the barrel body 1 in an inclined manner, the electrolyte in the barrel body 1 can be introduced into the liquid collecting tank 4 at the lowest point of the drainage plate 6, and the liquid collecting tank 4 can collect the electrolyte. Flowing back subassembly 5 can be directly discharge the electrolyte in the collecting tank 4 to 1 side of staving and carry out filling, flowing back, need not to use the liquid phase pipe to insert the barrel head from the bucket upper end and carry out the flowing back, can avoid using the fracture damage that the liquid phase pipe probably appears, and the clean degree of difficulty is high and introduce metallic foreign matter scheduling problem, can also effectively reduce raffinate in the bucket, and the flowing back is more thorough, and the practicality is higher.

Along with the discharge of electrolyte, remaining electrolyte can be automatic along the drainage 6 inflow liquid gathering groove 4 in the bucket, and the electrolyte in liquid gathering groove 4 is discharged to rethread flowing back subassembly 5, can realize high-efficient flowing back, also can effectively avoid holding the interior more raffinate that appears of chamber 2.

Specifically, as shown in fig. 4, in the present embodiment, the liquid discharge assembly 5 includes:

In this embodiment, the barrel 1, the drainage plate 6, the drain pipe 51 and the valve 52 are made of stainless steel.

In this embodiment, the valve 52 may also be controlled by a variety of transmission modes, such as manual, electric, hydraulic, pneumatic, turbine, electromagnetic, etc.; the valve 52 can be operated according to a predetermined requirement under the action of pressure, temperature or other form of sensing signals, or can be opened or closed simply without depending on the sensing signals, and the opening and closing piece can be lifted, slided, rotated or rotated by a driving or automatic mechanism, so that the size of the flow passage area is changed to realize the control function of the valve.

When a plurality of drain pipes 51 are used, each of the plurality of drain pipes 51 is provided with a valve 52 for controlling the opening and closing of the drain pipe 51, so as to control the plurality of drain pipes 51 respectively.

In this embodiment, the inclination angle of the drainage plate 6 at the bottom of the barrel 1 is 1-60 °. Preferably, the inclination angle of the drainage plate 6 is 2-30 ° so as to facilitate the discharge of the electrolyte in the containing chamber 2.

The installation mode of the drainage plate 6 is not specifically limited in the embodiment, and the drainage plate 6 is detachably installed at the inner bottom of the barrel body 1. The drainage plate 6 can also be of an integrally formed structure with the barrel body 1.

Compare with embodiment 1, the electrolyte pail pack of this embodiment can avoid using the fracture damage that liquid phase pipe probably appears equally, and the clean degree of difficulty is high and introduce metal foreign matter scheduling problem, can also effectively reduce the raffinate in the staving 1, and the flowing back is more thorough, and the practicality is higher.

The technical solutions provided by the embodiments of the present application are described in detail above, and specific examples are applied in the description to explain the principles and implementations of the embodiments of the present application, and the descriptions of the embodiments are only used to help understand the principles of the embodiments of the present application; meanwhile, for a person skilled in the art, according to the embodiments of the present application, there may be variations in the specific implementation and application scope, and in summary, the content of the present specification should not be construed as a limitation to the present application.

Claims

1. The utility model provides a reduce electrolyte pail pack of raffinate which characterized in that, the pail pack includes:

2. The electrolyte packaging barrel of claim 1, wherein the drainage assembly comprises:

and the valve is arranged on the liquid discharge pipe.

3. The electrolyte packaging barrel as claimed in claim 1, wherein the inclined face is inclined at an angle of 1-60 °.

4. The electrolyte pail pack of claim 3, wherein the inclined face is inclined at an angle of 2-30 °.

5. The utility model provides a reduce electrolyte pail pack of raffinate which characterized in that, the pail pack includes:

6. The electrolyte packaging barrel of claim 5, wherein the drainage assembly comprises:

and the valve is arranged on the liquid discharge pipe.

7. The electrolyte pail pack of claim 5, wherein the angle of inclination of the flow guide plate is 1-60 °.

8. The electrolyte pail pack of claim 7, wherein the angle of inclination of the flow guide plate is 2-30 °.

9. The electrolyte pail pack of claim 5, wherein the flow guide plate is detachably mounted to the inner bottom of the bucket body.

10. The electrolyte pail pack of claim 5, wherein the flow guide plate is integrally formed with the can body.