A chemical forming pipeline cleaning device and negative pressure chemical forming system

CN224736438UActive Publication Date: 2026-09-11REPT BATTERO ENERGY CO LTD
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Patent Information

Application Number
CN202522165346.3
Authority / Receiving Office
CN · China
Patent Type
Utility models(China)
Current Assignee / Owner
Filing Date
2025-10-13
Publication Date
2026-09-11
Estimated Expiration
2035-10-13

AI Technical Summary

Technical Problem

[0003]目前,一般采用先对负压管道通正压,通过气流对负压管道进行初步清洁,再利用水进行冲洗,最后利用有机溶剂进行清洗的方式,虽然上述方法也能实现对金属杂质的清洁,但是通常需要进行多次清洁的循环,并且清洁步骤较多,清洁效率较差,最终的清洁效果也难以得到保证

Benefits of technology

设置正压模块输送金属清洁件依次通过磁化模块和化成柜,最后进入收集机构,使得金属清洁件在进入化成柜内部时带有磁性,能够吸附化成柜内部的金属杂质,对化成柜内部起到快速清洁的效果,工作效率高且成本较低。

✦ Generated by Eureka AI based on patent content.

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Abstract

The utility model belongs to negative pressure formation technical field especially relates to a kind of formation pipeline cleaning device, comprising: metal cleaning part, for cleaning formation cabinet inside formation pipeline;Positive pressure module, for the metal cleaning part is delivered into formation pipeline and makes it move in formation pipeline;Magnetization module, located the upstream of formation pipeline, for magnetization treatment to metal cleaning part;Collecting mechanism, located the downstream of formation pipeline, for collecting the metal cleaning part exported from formation pipeline;Positive pressure module is used to send the metal cleaning part that has been magnetization treatment into formation pipeline and enter collecting mechanism after passing through formation pipeline;Through the present application, the effect of quickly cleaning inside formation cabinet can be realized, and the working efficiency is high and the cost is lower.
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Description

Technical Field

[0001] This utility model belongs to the field of negative pressure formation technology, and in particular relates to a formation pipeline cleaning device and a negative pressure formation system. Background Technology

[0002] In the battery production process, the formation process is a very important step, which is usually carried out under negative pressure. If there are metal impurities in the negative pressure pipeline of the formation cabinet, they may enter the battery through the battery filling port, causing a short circuit inside the battery. Therefore, cleaning the negative pressure pipeline before the formation operation is very important.

[0003] Currently, the common practice is to first apply positive pressure to the negative pressure pipe, then use airflow to perform preliminary cleaning of the negative pressure pipe, followed by rinsing with water, and finally cleaning with organic solvents. Although the above methods can also clean metal impurities, they usually require multiple cleaning cycles, involve many cleaning steps, have poor cleaning efficiency, and the final cleaning effect is difficult to guarantee. Utility Model Content

[0004] The purpose of this invention is to address the aforementioned technical problems by providing a chemical formation pipeline cleaning device and a negative pressure chemical formation system to solve these problems.

[0005] In view of this, the present invention provides a chemical formation pipeline cleaning device, comprising: Metal cleaning components are used to clean the formation pipes inside the formation cabinet. The magnetization module, located upstream of the formation pipeline, is used to magnetize the metal cleaning parts. The collection mechanism, located downstream of the chemical formation pipeline, is used to collect metal cleaning parts; The positive pressure module is used to transport the magnetized metal cleaning parts into the formation pipeline and then into the collection mechanism. Several conveying pipes are used to connect the positive pressure module, the magnetization module, the formation pipes inside the formation cabinet, and the collection mechanism together.

[0006] Furthermore, the collecting agencies include: The demagnetizing module is located downstream of the formation cabinet and is used to demagnetize the metal cleaning parts output from the formation cabinet.

[0007] Furthermore, the collecting agencies also include: The collection chamber, located downstream of the demagnetizing module, is used to receive the metal cleaning parts output from the demagnetizing module.

[0008] Furthermore, a filter element is installed in the collection chamber to filter and separate the clean metal parts and metal impurities.

[0009] Furthermore, the filter element is a filter screen, which divides the cavity into a first chamber and a second chamber. The first chamber is used to collect metal cleaning components, and the second chamber is used to collect metal impurities.

[0010] Furthermore, the collection chamber and the magnetization module are also connected by a conveying pipe, which is inclined along the height direction.

[0011] Furthermore, the collecting agencies also include: Waste recycling pipe, which is connected to the second chamber.

[0012] Furthermore, the metal cleaning component has a spherical structure.

[0013] Furthermore, the magnetization module 3 is a container equipped with a magnetizer, and the demagnetization module is a container equipped with a demagnetizer.

[0014] A negative pressure formation system, comprising the formation pipeline cleaning device of any of the above.

[0015] One of the above technical solutions has the following advantages or beneficial effects: The positive pressure module delivers the metal cleaning components sequentially through the magnetization module and the formation cabinet, finally entering the collection mechanism. This makes the metal cleaning components magnetic as they enter the formation cabinet, enabling them to attract metal impurities inside the cabinet and achieve a rapid cleaning effect. This method is highly efficient and cost-effective. Attached Figure Description

[0016] Figure 1 This is a schematic diagram of the structure of this utility model; Figure 2 This is a partial structural schematic diagram of the present invention; The markings in the diagram are as follows: 1. Metal cleaning components; 2. Positive pressure module; 3. Magnetization module; 4. Formation cabinet; 5. Demagnetization module; 6. Collection chamber; 61. First chamber; 62. Second chamber; 63. Filter components; 7. Conveying pipeline; 8. Waste recycling pipeline. Detailed Implementation

[0017] The technical solutions of the embodiments of this application will be clearly described below with reference to the accompanying drawings. Obviously, the described embodiments are only some, not all, of the embodiments of this application. Based on the embodiments of this application, all other embodiments obtained by those skilled in the art without creative effort are within the scope of protection of this application.

[0018] In the description of this application, it should be noted that the terminology used herein is for the purpose of describing particular embodiments only and is not intended to limit the exemplary embodiments according to this application. For ease of description, the dimensions of the various parts shown in the drawings are not drawn to actual scale. Techniques, methods, and devices known to those skilled in the art may not be discussed in detail, but where appropriate, such techniques, methods, and devices should be considered part of the specification. In all examples shown and discussed herein, any specific values ​​should be interpreted as merely exemplary and not as limitations. Therefore, other examples of exemplary embodiments may have different values. It should be noted that similar reference numerals and letters in the following drawings denote similar items; therefore, once an item is defined in one drawing, it need not be further discussed in subsequent drawings.

[0019] Example 1: This embodiment provides a chemical formation pipeline cleaning device, including: Metal cleaning component 1 is used to clean the formation pipes inside the formation cabinet 4. Magnetization module 3, located upstream of the formation pipeline, is used to magnetize the metal cleaning component 1. A collection mechanism, located downstream of the formation pipeline, is used to collect the metal cleaning component 1 output from the formation pipeline; Positive pressure module 2 is used to transport the magnetized metal cleaning part 1 into the formation pipe and then into the collection mechanism after passing through the formation pipe. A plurality of conveying pipes 7 are used to connect the positive pressure module 2, the magnetization module 3, the formation pipes inside the formation cabinet, and the collection mechanism together.

[0020] In this technical solution, the positive pressure module 2, magnetization module 3, formation cabinet 4 and collection mechanism are connected in sequence by a conveying pipe 7. The metal cleaning component 1 is placed in the conveying pipe 7 and can pass through the magnetization module 3, formation cabinet 4 and collection mechanism in sequence through the conveying pipe 7. During the cleaning of the formation pipeline, a positive pressure module 2 is used to deliver positive pressure into the conveying pipeline 7. The positive pressure module 2 can be a fan. The positive pressure propels the metal cleaning component 1 to move within the conveying pipeline 7. There can be several metal cleaning components 1. These components first pass through a magnetization module 3, which magnetizes them. The magnetization module 3 is a container equipped with a magnetizer. The container can be canister-shaped or cylindrical. After the metal cleaning component 1 enters the container through the conveying pipeline 7, the magnetizer magnetizes it, making it magnetic. Then, the metal cleaning component 1 continues to move along the conveying pipeline 7 into the formation cabinet 4. The magnetic metal cleaning component 1 attracts metal particles inside the formation cabinet 4, effectively cleaning the inside of the cabinet. Finally, the metal cleaning component 1 continues to be discharged from the formation cabinet 4 through the conveying pipeline 7 into a collection mechanism. The collection mechanism collects and stores the metal cleaning component 1 for subsequent recycling.

[0021] Furthermore, the bottom of the container of the magnetization module 3 is funnel-shaped, which facilitates the metal cleaning component 1 to continue entering the delivery pipe 7 under positive pressure.

[0022] In summary, this chemical formation pipeline cleaning device uses a positive pressure module 2 to transport the metal cleaning component 1 through the magnetization module 3 and the chemical formation cabinet 4, and finally into the collection mechanism. This makes the metal cleaning component 1 magnetic when it enters the chemical formation cabinet 4, which can adsorb metal impurities inside the chemical formation cabinet 4 and achieve a rapid cleaning effect. It has high working efficiency and low cost.

[0023] Example 2: This embodiment provides a chemical formation pipeline cleaning device, which, in addition to the technical solution of Embodiment 1 above, also has the following technical features.

[0024] Furthermore, the collecting agencies include: The demagnetizing module 5 is located downstream of the formation cabinet 4 and is used to demagnetize the metal cleaning parts 1 output from the formation cabinet 4.

[0025] In this technical solution, a demagnetizing module 5 is provided in the collection mechanism. Further, the demagnetizing module 5 is a container equipped with a demagnetizer. The container is specifically can-shaped or cylindrical, which facilitates the metal cleaning part 1 and metal impurities falling into the container and the subsequent discharge of the metal cleaning part 1 and metal impurities from the container. After the metal cleaning part 1 enters the container through the conveying pipe 7, the magnetizer performs demagnetization treatment on the metal cleaning part 1, so that the metal cleaning part 1 no longer has the ability to adsorb metal impurities. The metal impurities on the surface of the metal cleaning part 1 can be detached, which helps to recycle the metal cleaning part 1 and facilitates subsequent recycling.

[0026] Furthermore, the bottom of the container of the demagnetizing module 5 is funnel-shaped, which facilitates the metal cleaning component 1 to continue entering the delivery pipe 7 under positive pressure.

[0027] Example 3: This embodiment provides a chemical pipeline cleaning device, which, in addition to the technical solution of Embodiment 2 above, also has the following technical features.

[0028] Furthermore, the collecting agencies also include: The collection chamber 6 is located downstream of the demagnetizing module 5 and is used to receive the metal cleaning component 1 output from the demagnetizing module 5. Through this structural design, the demagnetized metal cleaning component 1 and the detached metal impurities enter the collection chamber 6 together for collection, facilitating subsequent filtration and separation.

[0029] Furthermore, a filter element 63 is also installed in the collection chamber 6. The filter element 63 is used to filter and separate the metal cleaning component 1 and the metal impurities. Through this structural design, the filter element 63 is directly installed in the collection chamber 6. When the demagnetized metal cleaning component 1 and the detached metal impurities enter the collection chamber 6, the filter element 63 directly performs the filtering effect, separating the metal cleaning component 1 and the metal impurities, which facilitates the subsequent separate recycling of the metal cleaning component 1.

[0030] Furthermore, the filter element 63 is a filter screen, which divides the cavity into a first chamber 61 and a second chamber 62. The first chamber 61 is used to collect the metal cleaning component 1, and the second chamber 62 is used to collect metal impurities. Specifically, the filter screen is installed at an angle inside the collection chamber 6. When the metal cleaning component 1 is output from the demagnetizing module 5 and enters the collection chamber 6, it falls onto the filter screen and descends along it. The metal cleaning component 1 falls into the first chamber 61, while the metal impurities pass through the filter screen and fall into the second chamber 62. This structural design enables rapid filtration and separation of the metal cleaning component 1 and metal impurities, making it convenient, practical, and structurally simple.

[0031] Example 4: This embodiment provides a chemical formation pipeline cleaning device, which, in addition to the technical solution of embodiment 3 above, also has the following technical features.

[0032] Furthermore, the material collection chamber 6 and the magnetization module 3 are also connected by a conveying pipe 7, which is inclined along the height direction.

[0033] In this technical solution, the first chamber 61 of the material collection chamber 6 and the magnetization module 3 are also connected by a conveying pipe 7. A control valve for controlling the opening and closing can be installed on the conveying pipe 7. After cleaning the inside of the formation cabinet 4 once, if multiple cleanings are required, the control valve is opened, and the positive pressure of the positive pressure module 2 is used to allow the metal cleaning part 1 to be re-conveyed into the magnetization module 3 for magnetization treatment. Then it enters the formation cabinet 4 for the next cleaning operation, realizing the cyclic cleaning of the formation pipe inside the formation cabinet 4.

[0034] The delivery pipe used to connect the first chamber 61 and the magnetization module 3 can be inclined along the height direction (not shown in the attached drawings). This structural design allows the metal cleaning parts output from the first chamber 61 to fall into the magnetization module 3 more quickly through the delivery pipe 7, thereby effectively improving cleaning efficiency.

[0035] Example 5: This embodiment provides a chemical formation pipeline cleaning device, which, in addition to the technical solution of embodiment 3 above, also has the following technical features.

[0036] Furthermore, the collecting agencies also include: Waste recycling pipe 8 is connected to the second chamber 62.

[0037] In this technical solution, the positive pressure of the positive pressure module 2 blows the metal impurities in the second chamber 62 into the waste recycling pipe 8. The waste recycling pipe 8 is connected to a storage tank, which stores the metal impurities for subsequent recycling and processing, making it highly practical. Alternatively, a negative pressure mechanism can be installed externally to apply negative pressure to the waste recycling pipe 8, making it easier to discharge the metal impurities in the second chamber 62 and facilitating recycling. Furthermore, the negative pressure applied to the waste recycling pipe 8 also acts on the collection chamber 6, promoting the circulation of the metal cleaning component 1 and accelerating its movement, thereby effectively improving cleaning efficiency.

[0038] Example 6: This embodiment provides a chemical formation pipeline cleaning device, which, in addition to the technical solutions of any of the above embodiments, also has the following technical features.

[0039] Furthermore, the metal cleaning component 1 has a spherical structure. This structural design allows the metal cleaning component 1 to roll within the conveying pipe, accelerating its movement while reducing friction between it and the inner wall of the conveying pipe, thus reducing wear and tear and improving durability.

[0040] Example 7: This embodiment provides a negative pressure formation system, including a formation pipeline cleaning device provided in any of the above embodiments.

[0041] The embodiments of this application have been described above with reference to the accompanying drawings. Unless otherwise specified, the embodiments and features in the embodiments of this application can be combined with each other. This application is not limited to the specific embodiments described above. The specific embodiments described above are merely illustrative and not restrictive. Those skilled in the art can make many other forms under the guidance of this application without departing from the spirit and scope of the claims, and all of these forms are within the protection scope of this application.

Claims

1. A formation pipe cleaning device, characterized by, include: Metal cleaning component (1), the metal cleaning component (1) is used to clean the formation pipes inside the formation cabinet (4); Magnetization module (3), located upstream of the formation pipeline, is used to magnetize the metal cleaning component (1); A collection mechanism, located downstream of the formation pipe, is used to collect metal cleaning parts (1). Positive pressure module (2), the positive pressure module (2) is used to transport the magnetized metal cleaning part (1) into the formation pipeline and then into the collection mechanism after passing through the formation pipeline; A plurality of conveying pipes (7) are used to connect the positive pressure module (2), the magnetization module (3), the formation pipes inside the formation cabinet, and the collection mechanism together.

2. The formation pipe cleaning device of claim 1, wherein, The collection mechanism includes: A demagnetizing module (5) is located downstream of the formation cabinet (4) and is used to demagnetize the metal cleaning parts (1) output from the formation cabinet (4).

3. The formation pipe cleaning device of claim 2, wherein, The collection facility also includes: The collection chamber (6) is located downstream of the demagnetizing module (5) and is used to receive the metal cleaning parts (1) output from the demagnetizing module (5).

4. The formation pipe cleaning device of claim 3, wherein, The collection chamber (6) is also equipped with a filter element (63), which is used to filter and separate the metal cleaning element (1) and metal impurities.

5. The formation pipe cleaning device of claim 4, wherein, The filter element (63) is a filter screen that divides the cavity into a first chamber (61) and a second chamber (62). The first chamber (61) is used to collect metal cleaning parts (1), and the second chamber (62) is used to collect metal impurities.

6. The formation pipe cleaning device of claim 4, wherein, The material collection chamber (6) and the magnetization module (3) are also connected by a conveying pipe (7), which is inclined along the height direction.

7. The formation pipe cleaning device of claim 4, wherein, The collection facility also includes: Waste recycling pipe (8) is connected to the second chamber (62).

8. The chemical formation pipeline cleaning device according to claim 1, characterized in that, The metal cleaning component (1) has a spherical structure.

9. The formation pipe cleaning device of claim 2, wherein, The magnetization module (3) is a container equipped with a magnetizer, and the demagnetization module (5) is a container equipped with a demagnetizer.

10. A negative pressure formation system, characterized by, The chemical formation pipeline cleaning device includes any one of claims 1-9 above.