Lithium battery dust conveying anti-blocking mechanism
By combining a vibrating motor and an air jet device, the problem of blockage in lithium battery dust conveying pipelines is solved, achieving automated control and anti-blockage, extending pipeline lifespan, and improving system reliability.
Patent Information
- Authority / Receiving Office
- CN · China
- Patent Type
- Utility models(China)
- Current Assignee / Owner
- CHENGDU JINXINTAI ELECTROMECHANICAL EQUIP CO LTD
- Filing Date
- 2025-05-31
- Publication Date
- 2026-04-17
AI Technical Summary
Lithium battery dust can easily accumulate in conveying pipelines, causing blockages. Existing cleaning methods are time-consuming and labor-intensive, affecting dust removal work, and conventional equipment can easily damage the pipeline's lifespan.
A vibrating motor drives the conveying pipeline to generate high-frequency vibration, and airflow is injected through an air pipe and air pump. Combined with an automatic controller to coordinate vibration and airflow, a dual anti-clogging mechanism is achieved to prevent dust accumulation.
It effectively prevents dust blockage, reduces manual intervention, extends pipeline life, improves airflow utilization, and enhances system fault tolerance and stability.
Smart Images

Figure CN224135474U_ABST
Abstract
Description
Technical Field
[0001] This utility model relates to the field of lithium battery dust conveying technology, specifically to a lithium battery dust conveying anti-clogging mechanism. Background Technology
[0002] To prevent lithium battery dust from clogging the conveying pipelines, the optimal layout of the pipelines should avoid horizontal laying. However, in the actual laying process of dust collection pipelines in factories, due to the large number of dust collection points, wide distribution, and various limitations of site conditions, many dust collection pipelines cannot avoid horizontal laying. This leads to dust easily accumulating inside the pipelines, which can easily cause blockages and seriously affect normal dust collection operations. In view of this, dust collection pipelines need to be cleaned regularly. The conventional cleaning method is to disassemble the pipelines and clean them manually, which is time-consuming and labor-intensive, affects normal dust collection operations, and also causes some pollution to the surrounding environment. Utility Model Content
[0003] To address the aforementioned problems in the prior art, this utility model provides a lithium battery dust conveying anti-clogging mechanism, which solves the problem of easy clogging in existing lithium battery dust conveying pipes.
[0004] To achieve the above objectives, the technical solution adopted by this utility model is as follows:
[0005] A lithium battery dust conveying anti-clogging mechanism is provided, including a conveying pipe, both ends of which are connected to corrugated pipes. Both corrugated pipes are fixed on a fixing plate, and both fixing plates are fixed on a fixing member. A vibration motor for vibrating the conveying pipe is provided on the fixing member. At least one air pipe is connected to the conveying pipe, and the air inlet of each air pipe is connected to an air pump. The air pump and the vibration motor are both electrically connected to a controller.
[0006] The beneficial effects of this solution are as follows: the vibrating motor drives the conveying pipeline to generate high-frequency vibration, making it difficult for dust adhering to the pipe wall to accumulate and effectively preventing blockages. The corrugated pipe connects both ends of the pipeline and is fixed to the mounting plate, allowing the pipeline to expand and contract freely during vibration, thus avoiding the significant impact of the vibrating motor on the pipeline's service life. Simultaneously, the air pipe and air pump work together to intermittently spray airflow into the pipeline, further flushing away dust residue. This dual anti-blockage mechanism enhances reliability. The controller can coordinate the start and stop of the vibrating motor and air pump, achieving automated control and reducing manual intervention.
[0007] Furthermore, each air tube is equipped with a solenoid valve to control air tube flow, and each solenoid valve is communicatively connected to the controller. By adjusting the opening and closing sequence of the solenoid valves through the controller, the pipeline can be purged in sections as needed, improving airflow utilization.
[0008] Furthermore, each air tube is equipped with a pressure sensor that communicates with the controller. The pressure sensor can send feedback to the controller when there is an abnormal pressure, triggering an alarm or adjusting the air pump power to improve the system's fault tolerance.
[0009] Furthermore, each air pipe is inclined downwards, with its inlet and outlet located close to the inlet and outlet of the conveying pipeline, respectively. The downward inclination of the air pipes directs the airflow in the opposite direction to the rising dust, facilitating rapid lateral movement of the dust out of the conveying pipeline.
[0010] Furthermore, the inclination angle of each air tube is 45° to 60°. The 45° to 60° inclination angle balances the airflow scouring force and the dust flow resistance inside the tube.
[0011] Furthermore, the connection between each air tube and the delivery pipe is rounded to reduce airflow turbulence, making the purging airflow smoother and reducing local pressure loss.
[0012] Furthermore, the fasteners include four fixing rods that are respectively connected to the four corners of the fixing plate. The four fixing rods are symmetrically distributed at the four corners of the fixing plate, providing stable support and ensuring the overall structure is stable when the vibration motor is working.
[0013] Furthermore, each bellows is made of stainless steel. Stainless steel bellows are corrosion-resistant, wear-resistant, and high-temperature resistant, making them suitable for the chemical properties of lithium battery dust and high-frequency vibration environments. Attached Figure Description
[0014] Figure 1 A schematic diagram of a lithium battery dust conveying anti-clogging mechanism;
[0015] The components include: 1. conveying pipeline; 2. corrugated pipe; 3. fixing plate; 4. fastener; 5. vibrating motor; and 6. air pipe. Detailed Implementation
[0016] The specific embodiments of this utility model are described below to enable those skilled in the art to understand this utility model. However, it should be understood that this utility model is not limited to the scope of the specific embodiments. For those skilled in the art, as long as various changes are within the spirit and scope of this utility model as defined and determined by the appended claims, these changes are obvious. All utility model creations utilizing the concept of this utility model are within the scope of protection.
[0017] This embodiment provides a lithium battery dust conveying anti-clogging mechanism to solve the problem of easy clogging in the existing lithium battery dust conveying pipe 1. By setting up a vibration motor 5 and an air pipe 6, a dual anti-clogging mechanism is achieved to avoid dust residue and blockage. It is shown in detail below.
[0018] refer to Figure 1 The lithium battery dust conveying anti-clogging mechanism provided in this solution includes a conveying pipe 1, which is arranged horizontally and used to convey lithium battery dust. Both ends of the conveying pipe 1 are connected to corrugated pipes 2, and both corrugated pipes 2 are fixed on fixed plates 3. Both fixed plates 3 are fixed on fixed members 4, and a vibration motor 5 for vibrating the conveying pipe 1 is provided on the fixed members 4.
[0019] To adapt to the chemical characteristics of lithium battery dust and the high-frequency vibration environment, each corrugated pipe 2 is made of stainless steel, which has the advantages of corrosion resistance, wear resistance and high temperature resistance.
[0020] To ensure the overall structure is stable when the vibration motor 5 is working, the fixing component 4 includes four fixing rods that are respectively connected to the four corners of the fixing plate 3. The vibration motor 5 is fixed on the fixing rod located at the top.
[0021] In this embodiment, the vibrating motor 5 drives the conveying pipe 1 to generate high-frequency vibration, making it difficult for dust adhering to the pipe wall to accumulate and effectively preventing blockage. The corrugated pipe 2 connects both ends of the pipe and is fixed on the fixing plate 3, allowing the pipe to expand and contract freely when vibrating. Compared with the prior art where the vibrating motor 5 is directly installed on the pipe, such as the composite self-vibrating anti-blockage dust collection device disclosed in CN211386237U, the setting of the corrugated pipe 2 and the vibrating motor 5 avoids the setting of the vibrating motor 5 from significantly affecting the service life of the conveying pipe 1.
[0022] Two air pipes 6 are connected to the delivery pipeline 1. The air inlet of each air pipe 6 is connected to the air pump. Specifically, in order to avoid the influence of vibration of the delivery pipeline 1, the air inlet of the air pipe 6 can be connected to the air pump through a flexible hose.
[0023] Each air pipe 6 is equipped with a solenoid valve to control the flow of air in the air pipe 6, and each solenoid valve is communicatively connected to the controller. By adjusting the opening and closing sequence of the solenoid valves through the controller, the pipeline can be purged in sections as needed, thereby improving airflow utilization.
[0024] Specifically, each air pipe 6 is inclined downwards, with its inlet and outlet located close to the inlet and outlet of the conveying pipe 1, respectively. The inclination angle of each air pipe 6 is 45° to 60°. The downward inclination of the air pipes 6 ensures that the airflow direction is opposite to the upward direction of the dust, facilitating the rapid lateral movement of the dust out of the conveying pipe 1. Furthermore, the connection points between each air pipe 6 and the conveying pipe 1 are rounded, reducing airflow turbulence, making the purging airflow smoother, and minimizing localized pressure loss.
[0025] In the prior art, a dust removal pipeline anti-dust accumulation and clogging device disclosed in CN209647140U is provided. It uses a three-jet nozzle to install in the pipeline. Since the nozzle is placed inside the pipeline, dust is easily deposited on the nozzle. However, in this embodiment, the air pipe 6 does not extend into the inside of the conveying pipeline 1, so dust will not focus on the outer wall of the air pipe 6.
[0026] As a further embodiment, each air pipe 6 is equipped with a pressure sensor that is communicatively connected to the controller. The pressure sensor can send feedback to the controller when the pressure is abnormal, triggering an alarm or adjusting the air pump power, thereby improving the system's fault tolerance.
[0027] In this embodiment, both the air pump and the vibration motor 5 are electrically connected to the controller, which can be a PLC or a computer. The controller settings can coordinate the start and stop of the vibration motor 5 and the air pump to achieve automated control and reduce manual intervention. The air pump, air pressure sensor, vibration motor 5, and controller are all existing technologies, and their specific working principles and connection relationships will not be described in detail in this embodiment.
[0028] Although the specific embodiments of the utility model have been described in detail with reference to the accompanying drawings, this should not be construed as limiting the scope of protection of this patent. Various modifications and variations that can be made by those skilled in the art without inventive effort within the scope described in the claims still fall within the scope of protection of this patent.
Claims
1. A lithium battery dust delivery anti-blocking mechanism, characterized in that, The system includes a conveying pipe (1), with both ends of the conveying pipe (1) connected to corrugated pipes (2), both corrugated pipes (2) being fixed on a fixing plate (3), both fixing plates (3) being fixed on a fixing member (4), and a vibration motor (5) for vibrating the conveying pipe (1) being provided on the fixing member (4); at least one air pipe (6) is connected to the conveying pipe (1), and the air inlet of each air pipe (6) is connected to an air pump, and the air pump and the vibration motor (5) are both electrically connected to a controller.
2. The lithium battery dust delivery anti-blocking mechanism of claim 1, wherein, Each of the air pipes (6) is equipped with a solenoid valve for controlling the conduction of the air pipe (6), and each solenoid valve is communicatively connected to the controller.
3. The lithium battery dust delivery anti-blocking mechanism of claim 1, wherein, Each of the air pipes (6) is equipped with a pressure sensor that is connected to the controller.
4. The lithium battery dust delivery anti-blocking mechanism of claim 1, wherein, Each of the air pipes (6) is inclined downwards, and the air inlet and outlet of each air pipe (6) are close to the air inlet and outlet of the conveying pipe (1), respectively.
5. The lithium battery dust delivery anti-blocking mechanism of claim 1, wherein, The inclination angle of each of the trachea (6) is 45° to 60°.
6. The lithium battery dust conveying anti-clogging mechanism according to claim 1, characterized in that, The connection between each of the air pipes (6) and the delivery pipes (1) is rounded.
7. The lithium battery dust delivery anti-blocking mechanism of claim 1, wherein, The fastener (4) includes four fixing rods that are respectively connected to the four corners of the fixing plate (3).
8. The lithium battery dust conveyance anti-blocking mechanism of claim 1, wherein, Each of the bellows (2) is made of stainless steel.
Citation Information
Patent Citations
Dust-accumulation-blocking-preventing device for dust removal pipeline
CN209647140U
Composite self-vibration anti-blocking dust collection device
CN211386237U