CN215142894U

CN215142894U - Pole piece surface static cyclone dust collector

Info

Publication number: CN215142894U
Application number: CN202120858889.2U
Authority: CN
Inventors: 席亮
Original assignee: Hefei Guoxuan High Tech Power Energy Co Ltd
Current assignee: Hefei Gotion High Tech Power Energy Co Ltd
Priority date: 2021-04-23
Filing date: 2021-04-23
Publication date: 2021-12-14
Anticipated expiration: 2031-04-23

Abstract

The utility model discloses a pole piece surface static cyclone dust collector belongs to lithium cell technical field, including static stick, whirlwind dust absorption mechanism and circulating fan, whirlwind dust absorption mechanism front end sets up static stick, whirlwind dust absorption mechanism include high pressure nozzle, malleation interface, negative pressure interface, pressure chamber and pole piece bearing roller, and the pole piece bearing roller is arranged in the high pressure nozzle below, and on the pole piece bearing roller was arranged in to the pole piece, malleation interface and negative pressure interface were connected with circulating fan's gas vent and air inlet through malleation tuber pipe and negative pressure tuber pipe respectively. The device has good dust removal effect, does not influence the humidity in a workshop, and is not easy to cause secondary pollution on the surface of the pole piece.

Description

Pole piece surface static cyclone dust collector

Technical Field

The utility model relates to a lithium cell technical field, in particular to pole piece surface static cyclone dust collector.

Background

The control requirement to the dust is very high in the lithium cell production process, and the dust not only can lead to the electric core short circuit rate in the production process to rise, still can influence the self discharge characteristic of battery module. Traditional pole piece surface dust removal mode is that contact brush removes dust, and is very high to the material of brush and the maintenance requirement of brush, and dust removal effect is poor, and very easily causes the secondary pollution to pole piece surface.

SUMMERY OF THE UTILITY MODEL

The utility model aims to overcome not enough among the above-mentioned background art, realize the non-contact dust removal to utmost point piece surface.

In order to realize the purpose, the pole piece surface electrostatic cyclone dust removal device comprises an electrostatic rod, a cyclone dust collection mechanism and a circulating fan, wherein the front end of the cyclone dust collection mechanism is provided with the electrostatic rod, the cyclone dust collection mechanism comprises a high-pressure nozzle, a positive pressure interface, a negative pressure interface, a pressure cavity and a pole piece carrier roller, the pole piece carrier roller is arranged below the high-pressure nozzle, a pole piece is arranged on the pole piece carrier roller, and the positive pressure interface and the negative pressure interface are respectively connected with an air outlet and an air inlet of the circulating fan through a positive pressure air pipe and a negative pressure air pipe.

Further, the electrostatic rod comprises a compressed air interface and a power supply interface.

Further, the device also comprises an anemometer and an alarm.

Further, the device is connected to a winding apparatus.

Further, a filter cylinder is arranged between the exhaust port of the circulating fan and the positive pressure air pipe.

Compared with the prior art, the utility model discloses there are following technological effect: use the utility model provides a non-contact dust collector when removing dust to the pole piece, the pole piece is earlier through the static stick, utilizes the ion wind on static stick and pole piece surface static, breaks the electrostatic absorption on pole piece surface, and the high pressure nozzle of rethread cyclone dust removal mechanism removes dust to the pole piece surface, utilizes circulating fan circulation malleation, negative pressure simultaneously, guarantees the steady operation of mechanism.

Drawings

The following detailed description of the embodiments of the present invention is made with reference to the accompanying drawings:

FIG. 1 is a structural diagram of an electrostatic cyclone dust collector for the surface of a pole piece;

FIG. 2 is a front view of an electrostatic cyclone dust collector for the surface of a pole piece;

FIG. 3 is a top view of an electrostatic cyclone dust collector on the surface of a pole piece.

In the figure:

1-pressure cavity, 2-pole piece, 3-pole piece carrier roller, 4-high pressure nozzle, 5-positive pressure interface, 6-negative pressure interface, 7-compressed air interface, 8-static bar.

Detailed Description

The following describes in detail embodiments of the present invention with reference to the accompanying drawings. It is to be understood that the description herein is merely for purposes of illustration and explanation and is not intended to limit the embodiments of the present invention.

In the embodiments of the present invention, unless otherwise specified, the use of directional terms such as "upper, lower, top, and bottom" is generally used with respect to the orientation shown in the drawings or the positional relationship between the components in the vertical, or gravitational direction.

In addition, if there is a description in the embodiments of the present invention referring to "first", "second", etc., the description of "first", "second", etc. is for descriptive purposes only and is not to be construed as indicating or implying relative importance or implicitly indicating the number of technical features indicated. Thus, a feature defined as "first" or "second" may explicitly or implicitly include at least one such feature. In addition, the technical solutions in the embodiments can be combined with each other, but it must be based on the realization of those skilled in the art, and when the technical solutions are contradictory or can not be realized, the combination of the technical solutions should not be considered to exist, and is not within the protection scope of the present invention.

As shown in fig. 1 to 3, the embodiment discloses a pole piece surface electrostatic cyclone dust removal device, which comprises an electrostatic rod 8, a cyclone dust collection mechanism and a circulating fan, wherein the electrostatic rod 8 is arranged at the front end of the cyclone dust collection mechanism, the cyclone dust collection mechanism comprises a high-pressure nozzle 4, a positive pressure interface 5, a negative pressure interface 6, a pressure cavity 1 and a pole piece carrier roller 3, the pole piece carrier roller 3 is arranged below the high-pressure nozzle 4, a pole piece 2 is arranged on the pole piece 2 carrier roller 3, and the positive pressure interface 5 and the negative pressure interface 6 are respectively connected with an exhaust port and an air inlet of the circulating fan through a positive pressure air pipe and a negative pressure air pipe.

The device is positive-pressure-energized and comprises a plurality of high-pressure nozzles 4 for breaking a dust viscous layer on the surface of a material, and negative pressure is arranged at two ends of the device for adsorbing and collecting dust, so that the dust can be prevented from overflowing; and through setting up 2 bearing rollers 3 of pole piece, prevent the shake damage of air current to utmost point ear.

As a further preferable technical solution, the electrostatic rod includes a compressed air interface 7 and a power interface, the compressed air interface 7 is connected with a compressed air pipeline on the device, and the power interface is connected with a power supply of the device.

As a further preferable technical scheme, the device further comprises an anemometer and an alarm, wherein the anemometer is arranged on a pipeline of the negative pressure interface 6 and is connected with the equipment PLC; the alarm is arranged on the top of the equipment and is connected with the equipment PLC; and when the wind speed detected by the anemometer is lower than the set wind speed, the alarm gives an alarm to monitor the wind speed.

As a further preferred technical scheme, the device is connected with the winding equipment, is specifically installed at a position before the pole piece of the winding machine is cut, and is fixed on a back plate of the winding machine, so that the linkage of the device and the winding equipment is realized, and the fan is automatically started and stopped.

As a further preferred solution, the apparatus can also be used for sheeting and rolling processes.

As a further preferable technical solution, a filter cartridge is arranged between the exhaust port of the circulation fan and the positive pressure air pipe. The gas discharged by the circulating fan returns to the positive pressure pipeline of the device again through the filter cylinder of 0.3um, so that the humidity in a workshop is ensured, and the energy consumption loss of the dehumidifier caused by gas discharge is reduced

The device has good dust removal effect, does not influence the humidity in a workshop, and is not easy to cause secondary pollution on the surface of the pole piece.

The above describes in detail optional embodiments of the present invention with reference to the accompanying drawings, however, the embodiments of the present invention are not limited to the details of the above embodiments, and the technical concept of the embodiments of the present invention can be within the scope of the present invention, and can be modified in a variety of ways, and these simple modifications all belong to the protection scope of the embodiments of the present invention.

Claims

1. The utility model provides a pole piece surface static cyclone dust collector, its characterized in that, includes electrostatic rod, whirlwind dust absorption mechanism and circulating fan, whirlwind dust absorption mechanism front end sets up electrostatic rod, whirlwind dust absorption mechanism include high pressure nozzle, malleation interface, negative pressure interface, pressure chamber and pole piece bearing roller, and the pole piece bearing roller is arranged in the high pressure nozzle below, and the pole piece is arranged in on the pole piece bearing roller, and malleation interface and negative pressure interface are connected with circulating fan's gas vent and air inlet through malleation tuber pipe and negative pressure tuber pipe respectively.

2. The pole piece surface electrostatic cyclone dust collector of claim 1, wherein the electrostatic rod comprises a compressed air interface and a power supply interface.

3. The pole piece surface electrostatic cyclone dust collector device of claim 1, wherein the device further comprises an anemometer and an alarm.

4. The pole piece surface electrostatic cyclone dust collector device as claimed in claim 1, wherein the device is connected with a winding device.

5. The pole piece surface electrostatic cyclone dust collector as claimed in claim 1, wherein a filter cartridge is arranged between the exhaust port of the circulating fan and the positive pressure air pipe.