CN213885549U

CN213885549U - Baking waste gas collecting and processing device for lithium battery anode and cathode coating machine

Info

Publication number: CN213885549U
Application number: CN202022663781.6U
Authority: CN
Inventors: 吴光渔; 甘建洋
Original assignee: Anhui Nandu Huatuo New Energy Technology Co Ltd
Current assignee: Anhui Nandu Huatuo New Energy Technology Co Ltd
Priority date: 2020-11-17
Filing date: 2020-11-17
Publication date: 2021-08-06
Anticipated expiration: 2030-11-17

Abstract

The utility model belongs to the field of coating processing of positive and negative electrodes of lithium batteries, and particularly discloses a baking waste gas collecting and processing device of a coating machine for positive and negative electrodes of lithium batteries, which comprises an air suction cover, a driving device and a waste gas processing box, wherein an air suction port at the bottom of the air suction cover is just opposite to the coating machine, an air suction fan is arranged at the inner side of the air suction cover, and the top of the air suction cover is connected with a branch pipe; the branch pipe is connected to one side of the top of the air suction cover, the top end of the branch pipe is connected with the collecting pipe through a bearing, the branch pipe can rotate relative to the collecting pipe, and the free end, far away from the branch pipe, of the collecting pipe is connected with the waste gas treatment box; the waste gas treatment incasement is equipped with the filter in advance, and the filter separates waste gas treatment incasement chamber for mixing chamber and waste gas treatment room in advance, is equipped with electrostatic absorption board and gas mixing structure in the mixing chamber. The utility model discloses can handle waste gas suction exhaust-gas treatment incasement through the cover of breathing in, the processing procedure includes dust removal processing, waste gas adsorption processing, has improved the exhaust-gas treatment effect greatly.

Description

Baking waste gas collecting and processing device for lithium battery anode and cathode coating machine

Technical Field

The utility model relates to a positive negative pole coating processing field of lithium cell specifically is a positive negative pole coating machine of lithium cell toasts waste gas and collects processing apparatus.

Background

The world energy and environmental protection situation are increasingly tense, and batteries are more and more favored by people as power energy. The lithium ion battery is the first choice for the development of power batteries because of high energy density, light volume, light weight, environmental protection and no pollution.

Coating is one of the most important process flows of the lithium ion battery, namely, anode slurry or cathode slurry required by the manufacturing of the lithium ion battery is uniformly coated on a substrate, wherein the anode substrate is an aluminum foil at present, and the cathode substrate is a copper foil. Conventional coating methods include continuous coating and batch coating. The lithium battery pole piece coating machine is used as a coating device, and directly influences the coating mode and the coating quality.

Pole piece coating machine produces waste gas easily in normal production process, and most coating machines all are open, can't handle the waste gas that produces, also do not have the exhaust treatment device who uses with the coating machine cooperation specially on the market now to lead to it to cause serious influence to workman's health.

SUMMERY OF THE UTILITY MODEL

An object of the utility model is to provide a positive negative pole coating machine of lithium cell toasts waste gas collection processing apparatus to solve the problem that proposes among the above-mentioned background art.

In order to achieve the above object, the utility model provides a following technical scheme: a baking waste gas collecting and processing device for a lithium battery anode and cathode coating machine comprises an air suction cover, a driving device and a waste gas processing box, wherein an air suction port at the bottom of the air suction cover is opposite to the coating machine, an air suction fan is arranged on the inner side of the air suction cover, and the top of the air suction cover is connected with a branch pipe; the branch pipe is connected to one side of the top of the air suction cover, the top end of the branch pipe is connected with the collecting pipe through a bearing, the branch pipe can rotate relative to the collecting pipe, and the free end, far away from the branch pipe, of the collecting pipe is connected with the waste gas treatment box; the waste gas treatment box is internally provided with a pre-filtering plate, the pre-filtering plate divides the inner cavity of the waste gas treatment box into a mixing chamber and a waste gas treatment chamber, and the mixing chamber is internally provided with an electrostatic adsorption plate and gas mixing structure; the gas mixing structure is used for carrying out intensive mixing by the waste gas that the cover of breathing in inhales the waste gas treatment incasement to make the electrostatic absorption board adsorb the dust in to waste gas, the gas mixing structure includes mixing rod and mixing fan blade, and mixing rod has mixing fan blade through pivot swing joint in the mixing chamber inboard, and the last distribution of mixing rod has.

Preferably, be equipped with waste gas adsorption particle and stirring structure in the exhaust-gas treatment room, the stirring structure is used for mixxing waste gas adsorption particle and makes waste gas adsorption particle and waste gas fully contact, and the stirring structure is the (mixing) shaft, and it is inboard in the exhaust-gas treatment room through pivot swing joint.

Preferably, the driving device is used for driving the air suction cover, the mixing rod and the stirring shaft to run, and comprises a motor, a rotating rod connected to the end of the motor shaft, and two first bevel gears and a first gear which are sequentially sleeved on the rotating rod from bottom to top.

Preferably, the mixing chamber and the waste gas treatment chamber are respectively provided with a first transmission rod and a second transmission rod which are in transmission connection with the mixing rod and the stirring shaft, and the end parts of the first transmission rod and the second transmission rod are respectively connected with a second bevel gear meshed with the two first bevel gears.

Preferably, the branch pipe is sleeved with a second gear, and the second gear is meshed with the first gear and enables the branch pipe to drive the air suction cover to rotate relative to the collecting pipe.

Compared with the prior art, the beneficial effects of the utility model are that:

1. the utility model can suck the waste gas into the waste gas treatment box through the air suction cover for treatment, the treatment process comprises dust removal treatment and waste gas adsorption treatment, and the mixing rods arranged in the mixing chamber are respectively used for mixing the waste gas, so that the dust in the waste gas can be fully contacted with the adsorption plate; and the puddler that sets up in exhaust-gas treatment room can mix the adsorption particle, stirs the adsorption particle through the puddler and in order to realize it and waste gas fully contact, has improved the exhaust-gas treatment effect greatly.

2. The utility model discloses a pass through the bearing on the branch pipe top and connect the collecting pipe for the branch pipe can rotate at the relative collecting pipe of motor operation, thereby makes the branch pipe drive the cover of breathing in and rotate relatively, makes the suction range of the cover of breathing in bigger, and the result of use is better moreover.

Drawings

Fig. 1 is a schematic structural diagram of the present invention.

In the figure: 1. an air intake cover; 2. a branch pipe; 3. a collection pipe; 4. a waste gas treatment tank; 401. a mixing chamber; 402. An exhaust gas treatment chamber; 5. a pre-filter plate; 6. an electrostatic adsorption plate; 7. a mixing rod; 8. mixing fan blades; 9. a stirring structure; 10. a motor; 11. rotating the rod; 12. a first helical gear; 13. a first gear; 14. A first drive lever; 15. a second transmission rod; 16. a second helical gear; 17. a second gear.

Detailed Description

The technical solutions in the embodiments of the present invention will be described clearly and completely with reference to the accompanying drawings in the embodiments of the present invention, and it is obvious that the described embodiments are only some embodiments of the present invention, not all embodiments. Based on the embodiments in the present invention, all other embodiments obtained by a person skilled in the art without creative work belong to the protection scope of the present invention.

In the description of the present invention, it should be noted that the terms "vertical", "upper", "lower", "horizontal", and the like indicate orientations or positional relationships based on the orientations or positional relationships shown in the drawings, and are only for convenience of description and simplification of description, but do not indicate or imply that the device or element referred to must have a specific orientation, be constructed in a specific orientation, and be operated, and thus should not be construed as limiting the present invention.

In the description of the present invention, it should also be noted that, unless otherwise explicitly specified or limited, the terms "disposed," "mounted," "connected," and "connected" are to be construed broadly, e.g., as meaning either a fixed connection, a removable connection, or an integral connection; 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 invention can be understood according to specific situations by those skilled in the art.

Referring to fig. 1, the present invention provides a technical solution: a baking waste gas collecting and processing device for a lithium battery anode and cathode coating machine comprises an air suction cover 1, a driving device and a waste gas processing box 4, wherein an air suction port at the bottom of the air suction cover 1 is over against the coating machine, an air suction fan is arranged on the inner side of the air suction cover 1, and the top of the air suction cover 1 is connected with a branch pipe 2; the branch pipe 2 is connected to one side of the top of the air suction cover 1, the top end of the air suction cover is connected with the collecting pipe 3 through a bearing, the branch pipe 2 can rotate relative to the collecting pipe 3, and the free end, far away from the branch pipe 2, of the collecting pipe 3 is connected with the waste gas treatment box 4. Through passing through bearing connection collecting pipe 3 on branch pipe 2 top for branch pipe 2 can rotate at motor 10 operation relative collecting pipe 3, thereby makes branch pipe 2 drive cover 1 relative rotation of breathing in, makes the suction range of cover 1 of breathing in bigger, and the result of use is better moreover.

In the embodiment, a pre-filtering plate 5 is arranged in the waste gas treatment box 4, the pre-filtering plate 5 divides the inner cavity of the waste gas treatment box 4 into a mixing chamber 401 and a waste gas treatment chamber 402, and an electrostatic adsorption plate 6 and gas mixing structure is arranged in the mixing chamber 401; the gas mixing structure is used for carrying out intensive mixing by the waste gas that cover 1 inhales in the exhaust-gas treatment case 4 of breathing in to make electrostatic absorption board 6 adsorb the dust in to waste gas, the gas mixing structure includes mixing arm 7 and mixing fan blade, and mixing arm 7 has mixing fan blade 8 through pivot swing joint in mixing chamber 401 inboard, and the last distribution of mixing arm 7 has.

In this embodiment, be equipped with waste gas adsorption particle and stirring structure 9 in exhaust-gas treatment room 402, stirring structure 9 is used for stirring waste gas adsorption particle and makes waste gas adsorption particle and waste gas fully contact, and stirring structure 9 is the (mixing) shaft and its through pivot swing joint in exhaust-gas treatment room 402 inboard.

In this embodiment, the driving device is used for driving the air suction hood 1, the mixing rod 7 and the stirring shaft to operate, and the driving device includes a motor 10, a rotating rod 11 connected to a shaft end of the motor 10, and two first bevel gears 12 and a first gear 13 sequentially sleeved on the rotating rod 11 from bottom to top.

In this embodiment, a first driving rod 14 and a second driving rod 15 which are connected with the mixing rod 7 and the stirring shaft in a driving manner are respectively arranged outside the mixing chamber 401 and the waste gas treatment chamber 402, and a second bevel gear 16 meshed with the two first bevel gears 12 is connected to the end parts of the first driving rod 14 and the second driving rod 15.

In this embodiment, the branch tube 2 is sleeved with a second gear 17, and the second gear 17 is engaged with the first gear 13 to make the branch tube 2 drive the suction hood 1 to rotate relative to the collection tube 3.

In the embodiment, the exhaust gas is sucked into the exhaust gas treatment box 4 through the air suction cover 1 for treatment, and the treatment process comprises dust removal treatment and exhaust gas adsorption treatment, namely, the treatment is respectively carried out by using the electrostatic adsorption plates 6 and the exhaust gas adsorption particles in the mixing chamber 401 and the exhaust gas treatment chamber 402; mixing rods 7 arranged in the mixing chamber 401 are respectively used for mixing the exhaust gas so that the dust in the exhaust gas can be fully contacted with the adsorption plate; and the puddler that sets up in exhaust-gas treatment room 402 can mix the adsorption particle, stirs the adsorption particle through the puddler and in order to realize it and waste gas abundant contact, has improved the exhaust-gas treatment effect greatly.

It is worth noting that: whole processing apparatus is connected with power and total control button, and it realizes controlling it through total control button, because the equipment that control button matches is equipment commonly used, belongs to current mature technology, no longer gives unnecessary details its electric connection relation and concrete circuit structure here.

Although embodiments of the present invention have been shown and described, it will be appreciated by those skilled in the art that changes, modifications, substitutions and alterations can be made in these embodiments without departing from the principles and spirit of the invention, the scope of which is defined in the appended claims and their equivalents.

Claims

1. The baking waste gas collecting and processing device for the lithium battery anode and cathode coating machine is characterized by comprising an air suction cover (1), a driving device and a waste gas processing box (4), wherein an air suction port at the bottom of the air suction cover (1) is over against the coating machine, an air suction fan is arranged on the inner side of the air suction cover (1), and the top of the air suction cover (1) is connected with a branch pipe (2); the branch pipe (2) is connected to one side of the top of the air suction cover (1), the top end of the air suction cover is connected with the collecting pipe (3) through a bearing, the branch pipe (2) can rotate relative to the collecting pipe (3), and the free end, far away from the branch pipe (2), of the collecting pipe (3) is connected with the waste gas treatment box (4); a pre-filtering plate (5) is arranged in the waste gas treatment box (4), the pre-filtering plate (5) divides the inner cavity of the waste gas treatment box (4) into a mixing chamber (401) and a waste gas treatment chamber (402), and an electrostatic adsorption plate (6) and gas mixing structure is arranged in the mixing chamber (401); the gas mixing structure is used for carrying out intensive mixing by the waste gas that cover (1) of breathing in inhales in the exhaust-gas treatment case (4) to make electrostatic absorption board (6) adsorb the dust in to waste gas, and the gas mixing structure includes mixing rod (7) and mixing fan blade, and mixing rod (7) are inboard in mixing chamber (401) through pivot swing joint, and mixing fan blade (8) have been distributed on mixing rod (7).

2. The baking waste gas collection and treatment device for the positive and negative electrode coating machines of lithium batteries according to claim 1, characterized in that: be equipped with waste gas adsorption particle and stirring structure (9) in exhaust-gas treatment room (402), stirring structure (9) are used for stirring waste gas adsorption particle and make waste gas adsorption particle and waste gas fully contact, and stirring structure (9) are the (mixing) shaft and it is inboard in exhaust-gas treatment room (402) through pivot swing joint.

3. The baking waste gas collection and treatment device for the positive and negative electrode coating machines of lithium batteries according to claim 1, characterized in that: the driving device is used for driving the air suction cover (1), the mixing rod (7) and the stirring shaft to run, and comprises a motor (10), a rotating rod (11) connected to the shaft end of the motor (10), and two first bevel gears (12) and a first gear (13) which are sequentially sleeved on the rotating rod (11) from bottom to top.

4. The baking waste gas collection and treatment device for the positive and negative electrode coating machines of lithium batteries according to claim 1, characterized in that: the outer sides of the mixing chamber (401) and the waste gas treatment chamber (402) are respectively provided with a first transmission rod (14) and a second transmission rod (15) which are in transmission connection with the mixing rod (7) and the stirring shaft, and the end parts of the first transmission rod (14) and the second transmission rod (15) are respectively connected with a second bevel gear (16) meshed with the two first bevel gears (12).

5. The baking waste gas collection and treatment device for the positive and negative electrode coating machines of lithium batteries according to claim 1, characterized in that: the branch pipe (2) is sleeved with a second gear (17), and the second gear (17) is meshed with the first gear (13) to enable the branch pipe (2) to drive the air suction cover (1) to rotate relative to the collecting pipe (3).