Air filtering device for processing lithium air battery

By designing the coordination of the upper tank, lower tank, mounting frame, and cleaning components, efficient cleaning of the air filtration device for lithium-air battery processing is achieved, solving the problem of complex filter cleaning in existing technologies and improving cleaning efficiency and filtration effect.

CN223654652UActive Publication Date: 2025-12-12JIANGSU HI BATTERY ENERGY CO LTD
View PDF 1 Cites 0 Cited by

Patent Information

Application Number
CN202422823570.2
Authority / Receiving Office
CN · China
Patent Type
Utility models(China)
Current Assignee / Owner
Filing Date
2024-11-20
Publication Date
2025-12-12
Estimated Expiration
2034-11-20

AI Technical Summary

Technical Problem

Existing air filtration devices used in lithium-air battery processing are difficult to clean efficiently after prolonged use, resulting in complex operation, low cleaning efficiency, and inconvenient stain removal.

Method used

An air filtration device is designed, comprising an upper tank, a lower tank, a mounting frame, a cleaning component, and an adjustment component. The cleaning plate is driven by a motor to clean the filter screen, and the dirt is collected by the guide shell, thus achieving convenient cleaning of the filter screen.

Benefits of technology

It improves filter cleaning efficiency and air filtration efficiency, reduces workload, simplifies the cleaning process, and enhances the applicability and efficiency of the equipment.

✦ Generated by Eureka AI based on patent content.

Smart Images

  • Figure CN223654652U_ABST
    Figure CN223654652U_ABST
Patent Text Reader

Abstract

The utility model discloses an air filtering device for lithium air battery processing, and relates to the technical field of battery processing, the air filtering device comprises an upper tank body and a lower tank body, the outer wall of the upper tank body is provided with a rotating assembly, the rotating assembly comprises a motor I and a driven shaft, one end of the driven shaft is fixedly provided with a mounting frame, and the motor I drives the mounting frame to rotate through the driven shaft; two filter screens and two activated carbon filter elements are fixedly mounted on the inner wall of the mounting frame, the upper tank body is fixedly connected and communicated with the interior of the lower tank body, and a material guide shell is fixedly mounted in the lower tank body; the mounting frame can be driven to rotate through the rotating assembly, so that the mounting frame drives the positions of the two filter screens to be exchanged, the cleaning plate can clean the two filter screens, the filter screens can be cleaned without dismounting the bearing frame, the cleaning time is shortened, and the cleaning efficiency of the filter screens is improved; therefore, the use efficiency of the equipment and the air filtering efficiency are improved.
Need to check novelty before this filing date? Find Prior Art

Description

TECHNICAL FIELD

[0001] The utility model relates to battery processing technical field, concretely relates to an air filtering device for lithium air battery processing. BACKGROUND

[0002] Lithium air battery is a kind of battery with lithium as negative electrode, with oxygen in air as positive electrode reactant.Lithium air battery has higher energy density than lithium ion battery, because its cathode is very light, and oxygen is obtained from environment without being stored in battery, a large amount of waste gas is generated during lithium air battery processing, the generated waste gas not only causes harm to human body, is not conducive to the use of human body, is discharged into air and pollutes environment, seriously affects people's quality of life.

[0003] Chinese patent CN216136888U discloses an air filtering device for lithium battery processing, comprising a mounting plate, four sleeves are fixedly installed on the top of the mounting plate, a sliding rod is inserted into the top of the sleeve, a ventilation pipe is fixedly installed on the end of the sliding rod away from the sleeve, a support rod is fixedly installed on the inner wall of the ventilation pipe, a motor is fixedly installed on the middle of the support rod, a fan head is fixedly installed on the driving end of the motor, a plurality of fan blades are fixedly installed on the outer wall of the fan head, and a filter screen is fixedly installed on the inner wall of the ventilation pipe.

[0004] The air filtering device for lithium air battery processing in the Chinese patent and prior art has the problems that the filtering mechanism is arranged in the device, cannot be directly cleaned after long-time use of the filtering mechanism, needs to be disassembled for cleaning the filter screen, and then reassembled after cleaning, which is large in workload, complex in operation, affects cleaning efficiency and air filtering efficiency, and the stains are irregularly scattered during cleaning of the filter screen, need to be collected again, and affects stain cleaning efficiency. UTILITY MODEL CONTENTS

[0005] In view of the deficiencies of the prior art, the utility model provides an air filtering device for lithium air battery processing to overcome the above technical problems existing in the prior art.

[0006] The utility model provides a kind of air filtering device for lithium-air battery processing, including upper jar body and lower jar body, the outer wall of the upper jar body is provided with rotating component, the rotating component includes motor one and driven shaft, one end of the driven shaft is fixedly installed with mounting frame, the motor one is driven the mounting frame rotation by the driven shaft, the inner wall of the mounting frame is fixedly installed with two filter screens and two activated carbon filter cores, the upper jar body is fixedly connected and communicates the inside of the lower jar body, the inside of the lower jar body is fixedly installed with guide material shell, and is provided with adjusting component, the adjusting component includes screw rod and bearing plate, one end of the bearing plate is provided with cleaning component, the cleaning component includes motor two and cleaning plate, the cleaning plate is fixedly connected with the output end of the motor two, the motor two is fixedly installed in one end of the bearing plate, one side of the lower jar body is provided with jar door.

[0007] Preferably the rotating component further includes a mounting plate, a rotating shaft and a belt, the mounting plate is fixedly installed on the outer wall of the upper jar body, the motor one is fixedly installed on one end of the mounting plate, the rotating shaft is fixedly connected with the output end of the motor one, the driven shaft is rotatably connected with the upper jar body, and the belt is sleeved on the motor one and the driven shaft.

[0008] Preferably the inner wall of the upper jar body is provided with a rotating groove, the mounting frame is rotatably connected with the upper jar body, two filter screens are fixedly installed on both sides of the mounting frame respectively, and two activated carbon filter cores are attached to each other and attached to two filter screens respectively on one side.

[0009] Preferably the cleaning component further includes a rotating rod and a protective cover, the protective cover is fixedly installed on the top of the bearing plate, and the rotating rod is fixedly connected with the output end of the motor two and the cleaning plate at both ends respectively.

[0010] Preferably the adjusting component further includes a fixed plate, a motor three, a sliding cylinder and a sleeve joint cylinder, the fixed plate is fixedly installed on the bottom of the lower jar body, the motor three is fixedly installed on one end of the fixed plate, the screw rod is rotatably connected with the lower jar body and fixedly connected with the output end of the motor three at one end, the sliding cylinder is fixedly installed in the lower jar body, the sleeve joint cylinder is threadedly sleeved on the screw rod and slidably matched with the inner wall of the sliding cylinder, and the bearing plate is fixedly installed on one end of the sleeve joint cylinder.

[0011] Preferably the top of the upper jar body is fixedly installed with an air inlet pipe, one end of the lower jar body is fixedly installed with an air outlet pipe, and one end of the air outlet pipe is fixedly installed with a control valve.

[0012] Preferably the outer wall of the lower jar body is fixedly installed with a control panel, the bottom of the lower jar body is fixedly installed with a plurality of supporting legs, and the bottom of the supporting leg is fixedly installed with an antiskid seat.

[0013] Due to the adoption of the above technical scheme, the present application has the following technical progress compared with the prior art:

[0014] The utility model provides a kind of air filtering device for lithium-air battery processing, by upper jar body, lower jar body, installation frame, material guiding shell, cleaning component, jar door and adjusting component, motor three can adjust the vertical height of cleaning plate, when motor two rotates, it drives cleaning plate to rotate, so that cleaning plate can clean filter screen when rotating, the dirt that is cleaned off can be accumulated in the bottom end storage inside lower jar body under the action of material guiding shell, then by opening jar door, dirt is uniformly handled, it is convenient to collect and handle dirt, reduce the workload of staff, improve applicability and work efficiency.

[0015] The utility model provides a kind of air filtering device for lithium-air battery processing, by the mutual cooperation between upper jar body, lower jar body, installation frame, rotating component, cleaning component and adjusting component, installation frame can be driven to rotate by rotating component, further make installation frame drive the position of two filter screens to be mutually exchanged, further can make cleaning plate can clean two filter screens, without removing bearing frame also can clean filter screen, reduce cleaning time, improve the cleaning efficiency of filter screen, so that the use efficiency of equipment and the filtration efficiency of air. BRIEF DESCRIPTION OF DRAWINGS

[0016] Figure 1 It is the three-dimensional structure schematic view of the utility model;

[0017] Figure 2 It is the sectional structure schematic view of the utility model;

[0018] Figure 3 It is the sectional structure schematic view of the utility model;

[0019] Figure 4 It is the sectional structure schematic view of the utility model;

[0020] Figure 5 It is the sectional structure schematic view of the utility model;

[0021] Figure 6 It is Figure 5 It is the enlarged schematic view of part A;

[0022] Figure 7 It is Figure 5 It is the enlarged schematic view of part B.

[0023] In the drawing:

[0024] 1. Upper tank; 100. Air inlet pipe; 101. Rotating groove; 2. Lower tank; 201. Tank door; 202. Air outlet pipe; 203. Control valve; 204. Support leg; 205. Anti-slip seat; 206. Control panel; 4. Mounting frame; 401. Filter screen; 402. Activated carbon filter element; 5. Rotating assembly; 500. Mounting plate; 501. Motor 1; 502. Rotating shaft; 503. Driven shaft; 504. Belt; 6. Cleaning assembly; 601. Motor 2; 602. Rotating rod; 603. Cleaning plate; 604. Protective cover; 7. Adjusting assembly; 700. Fixing plate; 701. Motor 3; 702. Screw; 703. Slide cylinder; 704. Sleeve cylinder; 705. Material guide shell; 706. Bearing plate. Detailed Implementation

[0025] To make the technical means, creative features, objectives, and effects of this utility model easier to understand, the following describes this utility model in conjunction with specific embodiments:

[0026] like Figures 1-7 As shown, this utility model provides an air filtration device for lithium-air battery processing, including an upper tank 1 and a lower tank 2. The outer wall of the upper tank 1 is provided with a rotating assembly 5, which includes a motor 501 and a driven shaft 503. One end of the driven shaft 503 is fixedly installed with a mounting frame 4. The motor 501 drives the mounting frame 4 to rotate through the driven shaft 503. Two filter screens 401 and two activated carbon filter elements 402 are fixedly installed on the inner wall of the mounting frame 4. The upper tank 1 is fixedly connected to and communicates with the interior of the lower tank 2. The interior of the lower tank 2 is fixedly installed with a material guide shell 705 and an adjusting assembly 7. The adjusting assembly 7 includes a screw 702 and a support plate 706. One end of the support plate 706 is provided with a cleaning assembly 6, which includes a motor 601 and a cleaning plate 603. The cleaning plate 603 is fixedly connected to the output end of the motor 601. The motor 601 is fixedly installed on one end of the support plate 706. A tank door 201 is provided on one side of the lower tank 2.

[0027] When the equipment has been used for a long time or the filter screen 401 becomes clogged, first stop the air output and input. Then, the operator first rotates the screw 702 in the forward direction. When the screw 702 rotates in the forward direction, it drives the motor 601 to move through the bearing plate 706. When the cleaning end of the cleaning plate 603 contacts the filter screen 401, stop rotating the screw 702 and start the motor 601. When the output end of the motor 601 rotates, it drives the cleaning plate 603 to rotate. After the cleaning plate 603 rotates, it cleans the dirt on the surface of the filter screen 401. When the cleaned dirt falls, it slides down the outer wall of the guide shell 705 to the bottom of the lower tank 2. This will not only prevent damage to the adjustment component 7 and the motor 601, but also collect the dirt in a unified manner. After the cleaning work is completed, the tank door 201 can be opened directly to dispose of the dirt in a unified manner, improving work efficiency and applicability.

[0028] When one of the filter screens 401 is cleaned, the motor two 601 is turned off, and after the screw rod 702 is reversed for a certain amplitude, the bearing plate 706 moves to the bottom end, and then the motor one 501 is started. The output end of the motor one 501 rotates and drives the mounting frame 4 to rotate through the driven shaft 503. After the mounting frame 4 rotates for a certain amplitude, the two filter screens 401 are exchanged with each other. Then the motor one 501 is turned off, and the screw rod 702 is rotated again. After the cleaning end of the cleaning plate 603 contacts the other filter screen 401, the motor two 601 is started, so that the cleaning plate 603 can clean the other filter screen 401. The probability of blockage of the two filter screens 401 is prevented, and the two filter screens 401 can be effectively cleaned without disassembling the mounting frame 4, thereby further improving the working efficiency.

[0029] As shown in Figure 4 In one embodiment, the rotating assembly 5 further includes a mounting plate 500, a rotating shaft 502, and a belt 504. The mounting plate 500 is fixedly installed on the outer wall of the upper tank body 1. The motor one 501 is fixedly installed on one end of the mounting plate 500. The rotating shaft 502 is fixedly connected with the output end of the motor one 501. The driven shaft 503 is rotatably connected with the upper tank body 1. The belt 504 is sleeved on the motor one 501 and the driven shaft 503. The inner wall of the upper tank body 1 is provided with a rotating groove 101. The mounting frame 4 is rotatably connected with the upper tank body 1. The two filter screens 401 are fixedly installed on the two sides of the mounting frame 4. The two activated carbon filter cores 402 are abutted with each other and abutted with the two filter screens 401 on one side.

[0030] The mounting plate 500 supports the motor one 501 through the upper tank body 1, improving the fixing effect of the motor one 501. Meanwhile, the rotating groove 101 can avoid the situation that the mounting frame 4 is stuck by the upper tank body 1 and cannot rotate when rotating, improving the structural stability. By arranging the two activated carbon filter cores 402 between the two filter screens 401, the air filtration effect can be further improved, improving the applicability.

[0031] As shown in Figure 6 In one embodiment, the cleaning assembly 6 further includes a rotating rod 602 and a protective cover 604. The protective cover 604 is fixedly installed on the top of the bearing plate 706. The two ends of the rotating rod 602 are fixedly connected with the output end of the motor two 601 and the cleaning plate 603.

[0032] The protective cover 604 can effectively avoid the dirt falling on the motor two 601, thereby avoiding the damage of the dirt to the motor two 601, improving the protection effect.

[0033] As shown in Figures 5-7As shown, in one embodiment, the adjusting assembly 7 further includes a fixing plate 700, a motor 701, a slide cylinder 703, and a sleeve 704. The fixing plate 700 is fixedly installed at the bottom of the lower tank 2. The motor 701 is fixedly installed at one end of the fixing plate 700. The screw 702 is rotatably connected to the lower tank 2, and one end is fixedly connected to the output end of the motor 701. The slide cylinder 703 is fixedly installed inside the lower tank 2. The sleeve 704 is threaded onto the screw 702 and slides against the inner wall of the slide cylinder 703. The bearing plate 706 is fixedly installed at one end of the sleeve 704.

[0034] By limiting the sleeve 704 with the slide 703 and cooperating with the motor 701 and the screw 702, the vertical height of the bearing plate 706 and the cleaning component 6 can be adjusted at will, which facilitates the rotation of the mounting frame 4 and the cleaning of the two filters 401, thereby improving the cleaning effect.

[0035] like Figure 1 As shown, in one embodiment, an air inlet pipe 100 is fixedly installed on the top of the upper tank 1, an air outlet pipe 202 is fixedly installed on one end of the lower tank 2, a control valve 203 is fixedly installed on one end of the air outlet pipe 202, a control panel 206 is fixedly installed on the outer wall of the lower tank 2, and several support legs 204 are fixedly installed on the bottom of the lower tank 2, with anti-slip seats 205 fixedly installed on the bottom of the support legs 204.

[0036] By connecting the air inlet pipe 100 to the air outlet of the battery processing equipment, air can enter the upper tank 1 through the air inlet pipe 100. At the same time, the control valve 203 can control whether the filtered air is discharged. The control panel 206 can facilitate the staff to debug the equipment, reduce the difficulty of operation, and improve the applicability. The anti-slip seat 205 is used to increase the friction between the equipment and the ground, reduce the probability of equipment movement, and improve stability.

[0037] The working principle of this air filtration device for lithium-air battery processing will be explained in detail below:

[0038] The worker installs the device in the battery processing area first, then connects the air inlet pipe 100 with the air outlet end of the processing device, and then opens the valve of the air outlet pipe of the processing device, so that the harmful gas enters the upper tank body 1 through the air inlet pipe 100, and the gas flows in the upper tank body 1 at this time and then is filtered through the two filter screens 401 and the two activated carbon filter cores 402, and then flows into the lower tank body 2. If it is necessary to discharge the filtered air, the control valve 203 is started to enable the air to be discharged from the air outlet pipe 202. When the device is used for a long time or the filter screen 401 is blocked, the air output and input are stopped first, then the worker starts the motor three 701, the output end of the motor three 701 rotates to drive the screw rod 702 to rotate, the screw rod 702 rotates in threaded connection with the sleeve 704, the sleeve 704 moves vertically under the limiting action of the sliding cylinder 703 along with the rotation of the screw rod 702, and the sleeve 704 moves to drive the protective cover 604 and the motor two 601 to move through the bearing plate 706. When the cleaning end of the cleaning plate 603 contacts the filter screen 401, the motor three 701 is closed and the motor two 601 is started. The output end of the motor two 601 rotates to drive the cleaning plate 603 to rotate through the rotating rod 602. The cleaning plate 603 rotates to clean the stains on the surface of the filter screen 401. The cleaned stains fall along the outer wall of the guide housing 705 to the inner bottom end of the lower tank body 2, which not only does not damage the adjusting assembly 7 and the motor two 601, but also can collect the stains uniformly, so that the stains can be directly treated after the cleaning work is completed, and the working efficiency and applicability are improved.

[0039] When one of the filter screens 401 is cleaned, the motor two 601 is closed, and the output end of the motor three 701 is reversed. After the screw rod 702 is reversed by a certain amplitude, the bearing plate 706 abuts against the top of the sliding cylinder 703. At this time, the motor three 701 is closed, and then the motor one 501 is started. The output end of the motor one 501 rotates to drive the mounting frame 4 to rotate through the belt 504, the rotating shaft 502 and the driven shaft 503. The mounting frame 4 rotates in cooperation with the rotating groove 101, and drives the two filter screens 401 to exchange positions after rotating by a certain amplitude. Then the motor one 501 is closed. The output end of the motor three 701 is rotated again, so that the cleaning end of the cleaning plate 603 contacts the other filter screen 401 after the motor two 601 is started, so that the cleaning plate 603 can clean the other filter screen 401, so as to prevent the two filter screens 401 from being blocked, so that the two filter screens 401 can be effectively cleaned without disassembling the mounting frame 4, and the working efficiency is further improved.

[0040] The above has made a detailed description of the utility model, but some modifications or improvements can be made on the basis of the utility model, which is obvious to those skilled in the art. Therefore, the modifications or improvements without departing from the spirit of the utility model are within the protection scope of the utility model.

Claims

1. An air filtering device for lithium-air battery processing, comprising an upper tank body (1) and a lower tank body (2), characterized in that: The outer wall of the upper tank body (1) is provided with a rotating assembly (5), the rotating assembly (5) comprises a motor one (501) and a driven shaft (503), one end of the driven shaft (503) is fixedly installed with a mounting frame (4), the motor one (501) drives the mounting frame (4) to rotate through the driven shaft (503), the inner wall of the mounting frame (4) is fixedly installed with two filter screens (401) and two activated carbon filter cores (402), the upper tank body (1) is fixedly connected and communicated with the inside of the lower tank body (2), the inside of the lower tank body (2) is fixedly installed with a material guiding shell (705), and is provided with an adjusting assembly (7), the adjusting assembly (7) comprises a screw rod (702) and a bearing plate (706), one end of the bearing plate (706) is provided with a cleaning assembly (6), the cleaning assembly (6) comprises a motor two (601) and a cleaning plate (603), the cleaning plate (603) is fixedly connected with the output end of the motor two (601), the motor two (601) is fixedly installed at one end of the bearing plate (706), one side of the lower tank body (2) is provided with a tank door (201).

2. The air filter device for lithium-air battery processing according to claim 1, characterized in that: The rotating assembly (5) further comprises a mounting plate (500), a rotating shaft (502) and a belt (504), the mounting plate (500) is fixedly installed on the outer wall of the upper tank body (1), the motor one (501) is fixedly installed at one end of the mounting plate (500), the rotating shaft (502) is fixedly connected with the output end of the motor one (501), the driven shaft (503) is rotatably connected with the upper tank body (1), and the belt (504) is sleeved on the motor one (501) and the driven shaft (503).

3. The air filter device for lithium-air battery processing according to claim 1, characterized in that: The inner wall of the upper tank body (1) is provided with a rotating groove (101), the mounting frame (4) is rotatably connected with the upper tank body (1), two filter screens (401) are fixedly installed on the two sides of the mounting frame (4) respectively, and two activated carbon filter cores (402) are mutually adhered and one side is adhered to two filter screens (401) respectively.

4. The air filter device for lithium-air battery processing according to claim 1, characterized in that: The cleaning assembly (6) further comprises a rotating rod (602) and a protective cover (604), the protective cover (604) is fixedly installed on the top of the bearing plate (706), and both ends of the rotating rod (602) are fixedly connected with the output end of the motor two (601) and the cleaning plate (603) respectively.

5. The air filter device for lithium-air battery processing according to claim 1, characterized in that: The adjusting assembly (7) further includes a fixing plate (700), a motor three (701), a sliding cylinder (703) and a sleeving cylinder (704), the fixing plate (700) is fixedly installed at the bottom of the lower jar body (2), the motor three (701) is fixedly installed at one end of the fixing plate (700), the screw rod (702) is rotatably connected with the lower jar body (2) and fixedly connected with the output end of the motor three (701) at one end, the sliding cylinder (703) is fixedly installed in the lower jar body (2), the sleeving cylinder (704) is threadedly sleeved on the screw rod (702) and is in sliding fit with the inner wall of the sliding cylinder (703), and the bearing plate (706) is fixedly installed at one end of the sleeving cylinder (704).

6. The air filter device for lithium-air battery processing according to claim 1, characterized in that: A gas inlet pipe (100) is fixedly installed at the top of the upper jar body (1), one end of the lower jar body (2) is fixedly installed with a gas outlet pipe (202), and one end of the gas outlet pipe (202) is fixedly installed with a control valve (203).

7. The air filter device for lithium-air battery processing according to claim 1, characterized in that: A control panel (206) is fixedly installed on the outer wall of the lower jar body (2), a plurality of supporting legs (204) are fixedly installed at the bottom of the lower jar body (2), and antiskid seats (205) are fixedly installed at the bottom of the supporting legs (204).

Citation Information

Patent Citations

  • Air filtering device for lithium battery processing

    CN216136888U