CN218573028U - Electrolyte filtering pipeline and system - Google Patents

Abstract

The application relates to an electrolyte filters pipeline and system, wherein, filters the pipeline and includes: at least two filter pipelines which are connected in parallel, wherein one end of each filter pipeline is connected with the electrolyte storage mechanism, and the other end of each filter pipeline is connected with the distribution box; each filtering pipeline is provided with a filtering valve and a valve component, and the valve component is used for blocking one filtering pipeline when one filtering pipeline is cleaned. This application is through setting up many parallelly connected filter tube, and all set up strainer valve and valve member on every filter tube, when needs are cleaned to the strainer valve on one of them filter tube, block this clear filter tube in through the valve member, make electrolyte not flow through this clear filter tube in, so that clean the strainer valve, and simultaneously, electrolyte can normally be carried to annotating the liquid process line through other unclean filter tube, make and annotate the liquid process and can normally go on, guarantee the normal clear of battery production, guarantee production efficiency.

Description

Electrolyte filtering pipeline and system

Technical Field

The application relates to the technical field of electrolyte filtration, in particular to an electrolyte filtration pipeline and system.

Background

At present, in the battery production process, the electrolyte injection process is one of the most critical processes. In order to ensure the quality of the battery, the electrolyte needs to be filtered when the electrolyte injection process is carried out, so that foreign matters are prevented from being injected into the battery.

In the correlation technique, can set up filter equipment on electrolyte pipeline and filter electrolyte to filter the small foreign matter in the electrolyte, avoid the foreign matter to get into in the liquid pump or the battery.

However, in the related art, when the filtering device on the electrolyte conveying pipeline needs to be cleaned, the electrolyte injection process line needs to be stopped, and the production efficiency of the battery is affected during cleaning.

Disclosure of Invention

The embodiment of the application provides an electrolyte filter pipeline and system to need to stop annotating the liquid technology line when solving among the correlation technique and cleaning the filter equipment on the electrolyte conveying pipeline, influence battery production efficiency's problem.

On the one hand, this application provides an electrolyte filter tube way, and the technical scheme who adopts is:

an electrolyte filter circuit comprising:

at least two filter pipelines which are connected in parallel, wherein one end of each filter pipeline is connected with the electrolyte storage mechanism, and the other end of each filter pipeline is connected with the distribution box;

each filtering pipeline is provided with a filtering valve and a valve component, and the valve component is used for blocking one filtering pipeline when one filtering pipeline is cleaned.

In some embodiments, the valve assembly comprises at least two control valves disposed on the filter conduit, the filter valve being located between the two control valves.

In some embodiments, a drain line is connected to the filter pipeline, and is used for draining the electrolyte in the filter valve when the filter pipeline is cleaned.

In some embodiments, the drain line comprises:

a liquid discharge pipe connected to the filter pipe;

and the drain valve is arranged on the drain pipeline.

In some embodiments, the drain conduit is in communication with the main drain conduit.

In some embodiments, the filter valve is a Y-filter valve.

In some embodiments, the filter valve has a filter mesh size of 120-200 mesh.

In some embodiments, 6 filter tubes are included.

In another aspect, the present application also provides an electrolyte filtration system comprising:

a first pipe for connecting the electrolyte storage mechanism;

a second pipe for connecting the distribution box;

one end of each of the at least two filter pipelines is connected with the first pipeline, and the other end of each of the at least two filter pipelines is connected with the second pipeline;

each filtering pipeline is provided with a filtering valve and a valve component, and the valve component is used for blocking one filtering pipeline when one filtering pipeline is cleaned.

In some embodiments, the first conduit is a metal hose.

The beneficial effect that technical scheme that this application provided brought includes:

the embodiment of the application provides an electrolyte filtration system, it is through setting up many parallelly connected filter tube, and all set up strainer valve and valve member on every filter tube, when needs are cleaned to the strainer valve on one of them filter tube, block this filter tube in the cleanness through the valve member, make electrolyte not flow through this filter tube in the cleanness, so that clean the strainer valve, and simultaneously, electrolyte can normally be carried to annotating the liquid process line through other uncleaned filter tube, make and annotate the liquid process and can normally go on, guarantee the normal clear of battery production, guarantee production efficiency.

Drawings

In order to more clearly illustrate the technical solutions in the embodiments of the present application, the drawings needed to be used in the description of the embodiments are briefly introduced below, and it is obvious that the drawings in the following description are only some embodiments of the present application, and it is obvious for those skilled in the art to obtain other drawings based on these drawings without creative efforts.

Fig. 1 is a schematic structural diagram of an electrolyte filtering system according to an embodiment of the present disclosure.

In the figure: 1. a filtration pipeline; 2. a filter valve; 3. a control valve; 4. a drainage line; 401. a liquid discharge conduit; 402. a drain valve; 5. a main drainage pipeline; 6. a first pipe; 7. a second pipe; 8. a first distribution conduit; 9. a second distribution pipe.

Detailed Description

In order to make the objects, technical solutions and advantages of the embodiments of the present application clearer, 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 some embodiments of the present application, but not all embodiments. All other embodiments obtained by a person of ordinary skill in the art based on the embodiments in the present application without making creative efforts shall fall within the protection scope of the present application.

The embodiment of the application provides an electrolyte filter pipeline and system, and it can solve when cleaning the filter equipment on the electrolyte conveying pipeline at present, need stop annotating the liquid manufacturing line, influences battery production efficiency's problem.

Referring to fig. 1, the electrolyte filtering pipeline provided in this embodiment includes at least two filtering pipelines 1 connected in parallel, one end of the filtering pipeline 1 is used for connecting an electrolyte storage mechanism, and the other end of the filtering pipeline 1 is used for connecting a distribution box, and each filtering pipeline 1 is provided with a filtering valve 2 and a valve assembly, wherein the valve assembly is used for blocking one filtering pipeline 1 when the filtering pipeline 1 is cleaned.

Electrolyte is output from an electrolyte storage mechanism (usually an electrolyte barrel), the electrolyte is input into a filtering pipeline 1 and filtered through a filtering valve 2 to remove tiny foreign matters in the electrolyte, and the filtered electrolyte enters a distribution box to be distributed into different conveying pipelines and then is injected into a battery through an injection pump.

Specifically, the valve assembly comprises at least two control valves 3 arranged on the filtering pipeline 1, and the filtering valve 2 is positioned between the two control valves 3; in the present embodiment, two control valves 3 are provided.

The control valve 3 can adopt a manual valve or an electric valve, when in normal production, the control valve 3 is in an open state, the electrolyte can smoothly pass through the filter pipeline 1 and is filtered by the filter valve 2, the filtered electrolyte enters the injection pump, the pump is not easy to be blocked, and the injection pump can stably and normally operate for a long time; when the filter valve 2 on one filter pipeline needs to be cleaned, the control valve 3 on the filter pipeline is closed, so that the filter pipeline 1 is blocked, the filter valve 2 on the filter pipeline is cleaned at the moment, the electrolyte can normally flow to the distribution box and a subsequent liquid injection pipeline through other filter pipelines 1, the normal operation of production is not influenced, and the production efficiency is guaranteed.

For being convenient for clear up filtering valve 2, filtering valve 2 adopts Y type filtering valve 2, only needs to strain a section of thick bamboo with its detachable when clean and takes out, clean accomplish after pack into again can, can improve clean efficiency, can make things convenient for the technical staff to inspect the raw materials quality that the foreign matter judged electrolyte simultaneously. Other types of valves may be used for the filter valve 2 in other embodiments.

The filtering mesh number of the filtering valve 2 can be set to be 120-200 meshes, in this embodiment 120 meshes, which can effectively filter impurities of 125 μm, and in other embodiments, the filtering mesh number of the filtering valve 2 can be selected according to actual needs.

Furthermore, the filtering pipeline 1 is also connected with a liquid discharge pipeline 4, and the liquid discharge pipeline is used for discharging the electrolyte in the filtering valve 2 when the filtering pipeline 1 is cleaned, so that the electrolyte can not be sprayed to a human body when the filtering valve 2 is cleaned, and the personal safety is ensured.

Specifically, drain pipe 4 is equipped with flowing back valve 402 including connecting in drain pipe 401 on filter pipe 1 on drain pipe 401, and drain pipe 401 is located between two control valves 3 with filter pipe 1's tie point, and when filter pipe 1 was vertical or when the slope set up, drain pipe 401 should be located filter valve 2's below with filter pipe 1's tie point to discharge the electrolyte in the filter valve 2 smoothly.

When the filter valve 2 on one of the filter pipelines 1 is cleaned, the two control valves 3 are closed, then the drain valve 402 on the drain pipeline 401 connected with the filter pipeline 1 is opened, the electrolyte between the two control valves 3 is drained, and the electrolyte in the filter valve 2 is drained, so that the electrolyte is not sprayed when the filter cartridge of the filter valve 2 is detached, and personal safety is protected.

Further, drain 401 communicates in main drain 5, and in this embodiment, many drain 401 all communicate in a main drain 5, and main drain 5 is terminal to connect a waste liquid bucket for collecting the discharged electrolyte, so that follow-up recovery or abandonment.

Specifically, because the filter mesh number of the filter valve 2 greatly influences the flow rate of the electrolyte, in order to ensure the flow rate of the electrolyte on the liquid injection process line, the filter pipeline comprises 6 filter pipelines 1 with the same configuration, so that the influence of the filter mesh number on the flow rate of the electrolyte can be reduced. In other embodiments, other numbers of filter tubes 1 may be provided as desired.

The implementation principle of the embodiment is as follows: during normal production, the control valve 3 is in an open state, the electrolyte can smoothly pass through the filter pipeline 1 and is filtered by the filter valve 2, the electrolyte is filtered and then enters the liquid injection pump, the pump is not easy to be blocked, and the liquid injection pump can stably and normally operate for a long time; when the filter valve 2 on one filter pipeline needs to be cleaned, the control valve 3 on the filter pipeline is closed, so that the filter pipeline 1 is blocked; then, a drain valve 402 on a drain pipeline 401 connected with the filter pipeline 1 is opened, the electrolyte in the filter valve 2 is discharged, and the electrolyte is ensured not to be sprayed when the filter cartridge of the filter valve 2 is detached, so that personal safety is protected; then the filter cartridge of the filter valve 2 is disassembled for cleaning, and the filter cartridge is remounted after cleaning; in the clean process, electrolyte can normally circulate to the distributor box and the subsequent liquid injection pipeline through other filter pipelines 1, the normal operation of production is not influenced, and the production efficiency is guaranteed.

In another aspect, the present application further provides an electrolyte filtering system, which includes a first pipe 6, a second pipe 7, and the above-described filtering pipeline, wherein the first pipe 6 is used for connecting the electrolyte storage mechanism, and the second pipe 7 is used for connecting the distribution box.

Specifically, in the filtering pipeline, one end of the filtering pipeline 1 is connected with the first pipeline 6, and the other end is connected with the second pipeline 7.

Furthermore, the first pipeline 6 is connected with a first distribution pipeline 8, the second pipeline 7 is connected with a second distribution pipeline 9, two ends of the filtering pipeline 1 are respectively communicated with the first distribution pipeline 8 and the second distribution pipeline 9,

the connection points of the plurality of filter pipelines 1 and the first distribution pipeline 8 are distributed at intervals along the length direction of the first distribution pipeline 8, and the connection point of the first pipeline 6 and the first distribution pipeline 8 is positioned in the middle of the first distribution pipeline 8; the connection points of the plurality of filter conduits 1 to the second distribution conduit 9 are distributed at intervals along the length of the second distribution conduit 9 and the connection points of the second conduits 7 to the second distribution conduit 9 are located in the middle of the second distribution conduit 9.

The electrolyte is injected into the first distribution pipeline 8 from the first pipeline 6, then is distributed into the plurality of filtering pipelines 1 by the first distribution pipeline 8, and then the electrolyte in the plurality of filtering pipelines 1 is converged into the second distribution pipeline 9 and is conveyed to the distribution box through the second pipeline 7, so that the uniformity of the electrolyte flow in each filtering pipeline 1 can be improved.

Further, the first pipe 6 is made of a metal hose, so that the connection with the electrolyte storage mechanism is facilitated.

Through the aforesaid setting, will filter the pipeline and form filtration system with first pipeline 6 and 7 combinations of second pipeline, structural design is reasonable, can realize the filtration of electrolyte and the cleaning of not shutting down of strainer valve 2, guarantee battery quality and production efficiency, and except installing at the electrolyte source, can assemble filtration system in electrolyte pipeline optional position as required when the design, application scope is wide.

In the description of the present application, it should be noted that the terms "upper", "lower", and the like indicate orientations or positional relationships based on the orientations or positional relationships shown in the drawings, which are merely for convenience of describing the present application and simplifying the description, but do not indicate or imply that the referred device or element must have a specific orientation, be configured and operated in a specific orientation, and thus, should not be construed as limiting the present application. Unless expressly stated or limited otherwise, the terms "mounted," "connected," and "coupled" are to be construed broadly and encompass, for example, both fixed and removable coupling as well as integral coupling; can be mechanically or electrically connected; they may be connected directly or indirectly through intervening media, or they may be interconnected between two elements. The specific meaning of the above terms in the present application can be understood by those of ordinary skill in the art as appropriate.

It is noted that, in the present application, relational terms such as "first" and "second", and the like, are used solely to distinguish one entity or action from another entity or action without necessarily requiring or implying any actual such relationship or order between such entities or actions. Also, the terms "comprises," "comprising," or any other variation thereof, are intended to cover a non-exclusive inclusion, such that a process, method, article, or apparatus that comprises a list of elements does not include only those elements but may include other elements not expressly listed or inherent to such process, method, article, or apparatus. Without further limitation, an element defined by the phrases "comprising a," "8230," "8230," or "comprising" does not exclude the presence of additional like elements in a process, method, article, or apparatus that comprises the element.

The previous description is only an example of the present application, and is provided to enable any person skilled in the art to understand or implement the present application. Various modifications to these embodiments will be readily apparent to those skilled in the art, and the generic principles defined herein may be applied to other embodiments without departing from the spirit or scope of the application. Thus, the present application is not intended to be limited to the embodiments shown herein but is to be accorded the widest scope consistent with the principles and novel features disclosed herein.

Claims (10)

1. An electrolyte filter circuit, comprising:

at least two filter pipelines (1) which are connected in parallel, wherein one end of each filter pipeline is connected with the electrolyte storage mechanism, and the other end of each filter pipeline is connected with the distribution box;

each filtering pipeline (1) is provided with a filtering valve (2) and a valve component, and the valve component is used for blocking one filtering pipeline (1) when one filtering pipeline (1) is cleaned.

2. The electrolyte filter circuit of claim 1, wherein: the valve component comprises at least two control valves (3) arranged on the filtering pipeline (1), and the filtering valve (2) is positioned between the two control valves (3).

3. The electrolyte filter circuit of claim 1, wherein: and the filtering pipeline (1) is connected with a liquid discharge pipeline (4) which is used for discharging the electrolyte in the filtering valve (2) when the filtering pipeline (1) is cleaned.

4. The electrolyte filter circuit according to claim 3, characterised in that the drain circuit (4) comprises:

a liquid discharge duct (401) connected to the filter duct (1);

and a drain valve (402) arranged on the drain pipeline (401).

5. The electrolyte filter circuit of claim 4, wherein: the liquid drainage pipeline (401) is communicated with a main liquid drainage pipeline (5).

6. The electrolyte filter circuit of claim 1, wherein: the filter valve (2) is a Y-shaped filter valve (2).

7. The electrolyte filter circuit of claim 1, wherein: the filtering mesh number of the filtering valve (2) is 120-200 meshes.

8. The electrolyte filter circuit of claim 1, wherein: comprises 6 filter pipelines (1).

9. An electrolyte filtration system, comprising:

a first conduit (6) for connection to an electrolyte storage mechanism;

a second conduit (7) for connecting the distribution box;

at least two filter pipelines (1) which are connected in parallel, wherein one end of each filter pipeline is connected with the first pipeline (6), and the other end of each filter pipeline is connected with the second pipeline (7);

each filtering pipeline (1) is provided with a filtering valve (2) and a valve component, and the valve component is used for blocking one filtering pipeline (1) when one filtering pipeline (1) is cleaned.

10. The electrolyte filtration system of claim 9, wherein: the first pipeline (6) is a metal hose.

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