CN219503354U - Dust collector and dust removal production line - Google Patents
Dust collector and dust removal production line Download PDFInfo
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- CN219503354U CN219503354U CN202320544026.7U CN202320544026U CN219503354U CN 219503354 U CN219503354 U CN 219503354U CN 202320544026 U CN202320544026 U CN 202320544026U CN 219503354 U CN219503354 U CN 219503354U
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- air
- dust
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- Y—GENERAL TAGGING OF NEW TECHNOLOGICAL DEVELOPMENTS; GENERAL TAGGING OF CROSS-SECTIONAL TECHNOLOGIES SPANNING OVER SEVERAL SECTIONS OF THE IPC; TECHNICAL SUBJECTS COVERED BY FORMER USPC CROSS-REFERENCE ART COLLECTIONS [XRACs] AND DIGESTS
- Y02—TECHNOLOGIES OR APPLICATIONS FOR MITIGATION OR ADAPTATION AGAINST CLIMATE CHANGE
- Y02A—TECHNOLOGIES FOR ADAPTATION TO CLIMATE CHANGE
- Y02A50/00—TECHNOLOGIES FOR ADAPTATION TO CLIMATE CHANGE in human health protection, e.g. against extreme weather
- Y02A50/20—Air quality improvement or preservation, e.g. vehicle emission control or emission reduction by using catalytic converters
- Y02A50/2351—Atmospheric particulate matter [PM], e.g. carbon smoke microparticles, smog, aerosol particles, dust
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Abstract
The utility model discloses a dust removing device and a dust removing production line, wherein the dust removing device comprises a dust removing fan and an air duct piece, and the dust removing fan comprises a fan body, an air inlet pipe and an air outlet pipe which are connected with the fan body; the air duct piece is internally provided with an air cavity, the outer wall of the air duct piece is provided with an air inlet, an exhaust port and an air outlet which are connected with the air cavity, the air inlet is communicated with the air outlet pipe, the exhaust port is communicated with the air inlet pipe, the air inlet, the exhaust port and the air outlet are arranged at intervals, so that air flow blown into the air cavity by the air inlet can be blown out from the air outlet, and the exhaust port is used for extracting air outside the air cavity through the air outlet. The dust removing device is used for non-contact dust removal of the surface of the workpiece to be removed, so that manpower is saved, and the problem of product quality possibly caused in the process of dust removal of the surface of the workpiece to be removed by adopting a brush is avoided.
Description
Technical Field
The utility model relates to the technical field of battery pole piece production, in particular to a dust removing device and a dust removing production line.
Background
Along with the continuous development of new energy batteries, the production and processing of the new energy batteries are subjected to increasingly stringent quality requirements, in order to ensure the product quality of the new energy batteries, dust or other foreign matters on the battery pole pieces should be avoided as much as possible, because if the foreign matters remain on the pole pieces, the battery is possibly micro-shorted, the quality problem of the product is caused, and the life safety of a user is possibly influenced, therefore, a cleaning station is generally arranged, an operator cleans the surface of the pole pieces through a brush, the cleaning mode not only needs to consume manpower, but also relies on the experience of the operator, and if the operator uses too much force in the cleaning process of the brush, the surface of the battery pole pieces is scratched, and the product quality of the battery is also influenced.
In view of the foregoing, there is a need for a new dust removal device and dust removal line that addresses or at least alleviates the above-mentioned technical drawbacks.
Disclosure of Invention
The utility model mainly aims to provide a dust removing device and a dust removing production line, and aims to solve the technical problems that the existing cleaning of the surface of a battery pole piece consumes manpower and can influence the quality of a pole piece product.
In order to achieve the above object, the present utility model provides a dust removing apparatus comprising:
the dust removing fan comprises a fan body, an air inlet pipe and an air outlet pipe, wherein the air inlet pipe and the air outlet pipe are connected with the fan body;
the air duct piece, be provided with the wind chamber in the wind duct piece, the outer wall of wind duct piece is provided with the intercommunication wind intake, induced draught mouth and the air outlet of wind chamber, the air intake with go out the tuber pipe intercommunication, the induced draught mouth with the air-supply line intercommunication, the air intake the induced draught mouth with the air outlet interval sets up, so that the air intake is blown in the air current of wind chamber can follow the air outlet blows out, the induced draught mouth is used for passing through the air extraction of air outside the wind chamber.
In an embodiment, a foreign matter collecting box is arranged in the fan body, one end, away from the exhaust port, of the air inlet pipe is communicated with the foreign matter collecting box, and the foreign matter collecting box is used for collecting dust discharged by the air inlet pipe.
In an embodiment, the air outlet is arranged facing the workpiece to be dedusted, the air outlet and the air suction opening are oppositely arranged at two sides of the air duct piece, and the air inlet, the air outlet and the air suction opening are respectively arranged at different side walls of the air duct piece.
In an embodiment, the air volume in the air inlet pipe is not smaller than the air volume in the air outlet pipe.
In an embodiment, the dust removing device further comprises a lifting assembly, the lifting assembly comprises a lifting driving piece and a connecting frame connected with the extending shaft of the lifting driving piece, and the air duct piece is installed on the connecting frame, so that the lifting driving piece can drive the air duct piece to lift through the connecting frame, and the distance between the air outlet and a workpiece to be removed is adjusted.
In an embodiment, the dust removing device further comprises a limiting buffer piece, wherein the limiting buffer piece is located on one side, away from the lifting driving piece, of the connecting frame, and the limiting buffer piece is used for buffering impulse force of movement of the connecting frame in a direction away from the lifting driving piece, and limiting distance of movement of the connecting frame in a direction away from the lifting driving piece.
In an embodiment, the dust removing device further comprises a mounting frame, a sliding rail and a sliding block, wherein the lifting driving piece and the sliding rail are both installed on the mounting frame, the sliding block is installed on the connecting frame, and the sliding rail is in sliding fit with the sliding block and is used for guiding the connecting frame to lift.
In an embodiment, the dust removing device further comprises a wind shielding assembly, the wind shielding assembly comprises a plurality of wind shields, and the wind shields are arranged around the periphery of the air duct piece in a surrounding mode.
In an embodiment, the dust removing device further comprises a first wind speed sensor, and the first wind speed sensor is installed on the air outlet pipe and used for detecting the airflow velocity in the air outlet pipe; the dust removing device further comprises a second air speed sensor, and the second air speed sensor is installed in the air inlet pipe and used for detecting the airflow velocity in the air inlet pipe.
In addition, the utility model further provides a dust removal production line, which comprises a material conveying device and the dust removal device, wherein the material conveying device is used for conveying a workpiece to be removed, a dust removal station is arranged on the material conveying device, and the dust removal device is arranged corresponding to the dust removal station.
In the technical scheme, the dust removing fan sends air into the air cavity from the air inlet through the air outlet pipe, and then blows the air out of the air outlet of the cavity, so as to blow dust on the surface of the workpiece to be removed at the air outlet away from the workpiece to be removed; because dust removal fan still communicates with the exhaust vent through the air-supply line for draw the air from the air outlet outside to the wind chamber in, can make with wait to remove dust the dust of work piece surface separation by the suction chamber in, the rethread exhaust vent is inhaled in the air-supply line, and then transport to this internal foreign matter collecting box of fan through the air-supply line in, so reciprocating for under the condition that does not need artifical participation, realized treating the non-contact dust removal on dust removal work piece surface, not only saved the manpower, still avoided adopting the brush to treat the product quality problem that the in-process that dust removal was probably led to on dust removal work piece surface. The workpiece to be dedusted can be a battery pole piece.
Drawings
In order to more clearly illustrate the embodiments of the utility model or the technical solutions in the prior art, the drawings which are required in the description of the embodiments or the prior art will be briefly described below, it being obvious that the drawings in the description below are only some embodiments of the utility model, and that other drawings can be obtained without the inventive effort by a person skilled in the art, in a structure which is shown in accordance with these drawings.
FIG. 1 is a schematic perspective view of a dust-removing device according to an embodiment of the present utility model;
FIG. 2 is a schematic bottom view of the dust removing device shown in FIG. 1;
FIG. 3 is a schematic top view of the dust collector of FIG. 1;
FIG. 4 is a right side schematic view of the dust removing device shown in FIG. 1;
FIG. 5 is a schematic left-hand view of the dust collector of FIG. 1;
FIG. 6 is a schematic perspective view of an air duct member according to an embodiment of the present utility model;
FIG. 7 is a schematic perspective view of the air duct member of FIG. 6 from another perspective;
fig. 8 is a schematic perspective view of a dust removing fan according to an embodiment of the utility model.
Reference numerals illustrate:
the achievement of the object, functional features and advantages of the present utility model will be further described with reference to the drawings in connection with the embodiments.
Detailed Description
The following description of the embodiments of the present utility model will be made clearly and fully with reference to the accompanying drawings, in which it is evident that the embodiments described are only some, but not all embodiments of the utility model. All other embodiments, based on the embodiments of the utility model, which are apparent to those of ordinary skill in the art without inventive faculty, are intended to be within the scope of the utility model.
It should be noted that all directional indicators (such as up, down, left, and right) in the embodiment of the present utility model are merely used to explain the relative positional relationship, movement conditions, etc. between the components in a specific posture (as shown in fig. 4), and if the specific posture is changed, the directional indicators are changed accordingly.
Furthermore, descriptions such as those referred to as "first," "second," and the like, are provided for descriptive purposes only and are not to be construed as indicating or implying a relative importance or implying an order of magnitude of the indicated technical features in the present disclosure. Thus, a feature defining "a first" or "a second" can include at least one such feature, either explicitly or implicitly.
Moreover, the technical solutions of the embodiments of the present utility model can be combined with each other, but it is necessary to be based on the fact that those skilled in the art can realize the technical solutions, and when the technical solutions are contradictory or cannot be realized, the technical solutions should be considered that the combination of the technical solutions does not exist, and the combination is not within the scope of protection required by the present utility model.
The utility model provides a dust removing device 1, as shown in fig. 1, 2, 6 and 8, the dust removing device 1 comprises a dust removing fan 11 and an air duct piece 12, and the dust removing fan 11 comprises a fan body, an air inlet pipe 111 and an air outlet pipe which are connected with the fan body; the air duct piece 12 is internally provided with an air cavity 121, the outer wall of the air duct piece 12 is provided with an air inlet 122 connected with the air cavity 121, an air exhaust port 123 and an air outlet 124, the air inlet 122 is communicated with the air outlet pipe, the air exhaust port 123 is communicated with the air inlet pipe 111, the air inlet 122, the air exhaust port 123 and the air outlet 124 are arranged at intervals, so that air flow blown into the air cavity 121 by the air inlet 122 can be blown out from the air outlet 124, and the air outside the air cavity 121 is extracted by the air exhaust port 123 through the air outlet 124.
The dust removing fan 11 sends air into the air cavity 121 from the air inlet 122 through the air outlet pipe, and then blows the air out of the air outlet 124 of the cavity, so as to blow dust on the surface of the workpiece to be removed at the air outlet 124 away from the workpiece to be removed; because dust removal fan 11 still communicates with exhaust vent 123 through air-supply line 111 for draw the air in to wind chamber 121 from the air outlet 124 outside, can make with wait to remove dust work piece surface separation's dust and fall on waiting to remove dust work piece surface's dust together by inhaling wind chamber 121 in, rethread exhaust vent 123 is inhaled in air-supply line 111, and then transport to the internal foreign matter collecting box of fan through air-supply line 111, concentrate the collection to the dust through the foreign matter collecting box, be convenient for concentrate the handling to the dust, so reciprocating, make under the condition that does not need artifical the participation, the non-contact dust removal of waiting to remove dust work piece surface has been realized, not only saved the manpower, still avoided adopting the brush to treat the product quality problem that dust removal work piece surface's in-process probably leads to. It should be noted that, the airflow enters the air cavity 121 from the air inlet 122, part of the airflow is blown out from the air blowing opening and is used for blowing dust away from the workpiece to be dedusted, the flow speed of the part of the airflow can generally reach 60 m/s-100 m/s, and part of the airflow directly leaves the air cavity 121 through the air suction opening 123, so that the flow speed of the airflow in the air cavity 121 is faster than that of the air outside the air cavity 121, the air pressure in the air cavity 121 is smaller than the ambient air pressure outside the air cavity 121, suction force is generated, the dust outside the air cavity 121 is automatically sucked into the air cavity 121, and the dust is sent out of the air cavity 121 through the air suction opening 123. The workpiece to be dedusted can be a battery pole piece.
According to an embodiment of the utility model, a partition plate is arranged in the air cavity 121, the partition plate divides the air cavity 121 into the air cavity 121 and the air inlet cavity 121, meanwhile, the partition plate also divides the air outlet 124 into a first opening communicated with the air cavity 121 and a second opening communicated with the air inlet cavity 121, the air inlet 122 is communicated with the air cavity 121, the air suction opening 123 is communicated with the air inlet cavity 121, air flow blown out by the air inlet 122 enters the air cavity 121 and is blown out from the first opening, dust on the surface of a workpiece to be dedusted is blown away from the workpiece, the air suction opening 123 firstly sucks the dust into the air inlet cavity 121 through the second opening, then the dust is sent into the air inlet pipe 111 through the air suction opening 123, and the dust is sent into a foreign matter collecting box through the air inlet pipe 111.
As shown in fig. 2, 6 and 7, the air outlet 124 is configured to face the workpiece to be dedusted, the air outlet 124 and the air suction opening 123 are oppositely disposed at two sides of the air duct member 12, and the air inlet 122 is not coplanar with the air outlet 124 and the air suction opening 123. The air outlet 124 is opposite to the air suction opening 123, so that dust entering the air cavity 121 from the air outlet 124 quickly enters the air suction opening 123; the air outlet 124 and the air suction opening 123 are not arranged in a coplanar manner with the air inlet 122, so as to ensure that a part of air flow entering the air cavity 121 from the air inlet 122 can be blown out from the air outlet 124, so that dust on the outer surface of the workpiece to be dedusted can be blown away from the workpiece to be dedusted.
And, the air flow rate in the air inlet duct 111 is not less than the air flow rate in the air outlet duct. Generally, the air flow rate in the air inlet pipe 111 is greater than the air flow rate in the air outlet pipe, so as to enhance the suction force of the suction opening 123 on dust and enhance the dust removing effect of the dust removing device 1.
As shown in fig. 1, 4 and 5, the dust removing device 1 further includes a lifting assembly 13, the lifting assembly 13 includes a lifting driving member 131 and a connecting frame 132 connected to an extending shaft of the lifting driving member 131, and the air duct member 12 is mounted on the connecting frame 132, so that the lifting driving member 131 can drive the air duct member 12 to lift through the connecting frame 132, so as to adjust a distance between the air outlet 124 and a workpiece to be removed. The lifting driving member 131 can be an air cylinder, an oil cylinder or a pneumatic sliding block, and the like, and the lifting driving member 131 drives the air duct member 12 to lift through the connecting frame 132 so as to adjust the distance between the air outlet 124 and the workpiece to be dedusted, thereby ensuring that a better dedusting effect is achieved on the premise of not interfering with the workpiece to be dedusted; compared with the method that the air duct member 12 is directly arranged on the mounting frame 15, the height of the air duct member 12 can be adjusted through the lifting driving member 131, so that assembly tolerance generated when the air duct member 12 is directly arranged on the mounting frame 15 can be effectively eliminated; in addition, through adding lifting assembly 13 and making the height-adjustable of wind channel spare 12 to adapt to the battery pole piece of different thickness, increased dust collector's 1 application scope.
As shown in fig. 1 and 4, the dust removing device 1 further includes a limiting buffer member 14, where the limiting buffer member 14 is located on a side of the connecting frame 132 away from the lifting driving member 131, and the limiting buffer member 14 is used for buffering an impact force of the connecting frame 132 moving in a direction away from the lifting driving member 131, and limiting a moving distance of the connecting frame 132 in a direction away from the lifting driving member 131. The limiting buffer piece 14 can be an air cylinder or a rubber cushion block, and the limiting buffer piece 14 is arranged to buffer the connecting frame 132 which is lowered in place, so that the connecting frame 132 is prevented from being deformed due to rigid impact; meanwhile, the limiting buffer piece 14 can also effectively limit the downward movement distance of the air duct piece 12, and the phenomenon that the air duct piece 12 crushes the battery pole pieces in the process of adjusting the height of the air duct piece 12 is avoided. According to a preferred embodiment of the present utility model, the number of the limiting buffers 14 is two, the two limiting buffers 14 are respectively located at the left and right sides of the air duct member 12, and the two limiting buffers 14 are both mounted on the mounting frame 15. It should be noted that, if the limiting buffer member 14 is a cylinder, the distance that the limiting buffer member 14 limits the descending distance of the air duct member 12 can be adjusted by adjusting the stroke of the cylinder, so that the limiting buffer member 14 can adaptively limit the descending height of the air duct member 12 according to the battery pole pieces with different thicknesses, and collision between the air duct member 12 and the battery pole pieces is avoided.
In addition, the dust removing device 1 further includes a mounting frame 15, a sliding rail 16, and a sliding block 17, wherein the lifting driving member 131 and the sliding rail 16 are both mounted on the mounting frame 15, the sliding block 17 is mounted on the connecting frame 132, and the sliding rail 16 is slidably matched with the sliding block 17 to guide the connecting frame 132 to lift. The lifting of the connecting frame 132 is guided by adding the sliding blocks 17 and the sliding rails 16, so that the lifting of the air duct piece 12 is more stable. According to a preferred embodiment of the present utility model, the number of the sliding rails 16 is two, two sliding rails 16 are arranged at intervals, and each sliding rail 16 is provided with a sliding block 17 in sliding fit with the sliding rail, so that the air duct member 12 can be lifted more stably.
As shown in fig. 1, 2 and 4, the dust removing device 1 further includes a wind shielding assembly 18, where the wind shielding assembly 18 includes a plurality of wind shields 181, and the wind shields 181 are enclosed on the periphery of the air duct member 12. By arranging the wind shield 181 at the periphery of the air duct member 12, the phenomenon of air leakage is avoided, and more air flow blown out from the air outlet 124 can be blown onto the workpiece to be dedusted, so that the dedusting effect of the workpiece to be dedusted is enhanced.
As shown in fig. 2, 4 and 7, the side wall of the air duct member 12 is provided with an air duct 125, the air duct 125 is communicated with the air cavity 121 through an air inlet 122, the air shield 181 is provided with a through hole for exposing the air duct 125, and the air outlet pipe is communicated with the air duct 125. By arranging the air duct tube 125, the air duct tube 125 is exposed outside the wind shield 181, so that the air inlet tube 111 can be directly communicated with the air inlet 122 through the air duct tube 125, and compared with the air inlet tube 111 communicated with the air inlet 122 positioned at the inner side of the wind shield 181, the air inlet tube is easier to operate.
According to an embodiment of the present utility model, the shape of the air outlet 124 is adapted to the shape of the workpiece to be dedusted, and generally, the size of the air outlet 124 is slightly larger than the size of the workpiece to be dedusted, so as to ensure the dedusting effect of the surface of the workpiece to be dedusted; the wind shielding assembly 18 further comprises a wind opening baffle 182, and the wind opening baffle 182 is installed on one side of the wind channel member 12 provided with the wind outlet 124 and is used for reducing the size of the wind outlet 124 communicated with the external environment, so that the wind speed passing through the wind outlet 124 is increased under the condition that the wind quantity is fixed, and dust is blown away from the workpiece to be dedusted more conveniently.
According to another embodiment of the present utility model, since the air duct member 12 extends along the length direction of the battery pole piece, in order to ensure uniform air intake distribution in each region of the air chamber 121, the number of the air inlets 122 is plural, and the plurality of air inlets 122 are spaced along the length direction of the air duct member 12, so that the air intake distribution in each region of the air chamber 121 is more uniform. It should be noted that the number of the air duct tubes 125 is also plural, and the air duct tubes 125 are disposed corresponding to the air inlet 122, and each air duct tube 125 is communicated with the air outlet tube.
As shown in fig. 3, the dust removing device 1 further includes a first wind speed sensor, and the first wind speed sensor is installed on the air outlet pipe and is used for detecting the airflow velocity in the air pipe; the dust removing device 1 further comprises a second wind speed sensor 19, and the second wind speed sensor 19 is installed on the air inlet pipe 111 to detect the airflow velocity in the air inlet pipe 111. The air flow rate in the air outlet pipe is obtained by arranging the first air speed sensor, and the air flow rate in the air inlet pipe 111 is obtained by arranging the second air speed sensor 19, so that the fan body can dynamically adjust the air flow rate in the air inlet pipe 111 according to the air flow rate in the air inlet pipe and the air flow rate in the air outlet pipe, and the air quantity in the air inlet pipe 111 is ensured to be larger than the air quantity in the air outlet pipe.
In addition, the utility model also provides a dust removal production line, which comprises a material conveying device and the dust removal device 1, wherein the material conveying device is used for conveying a workpiece to be removed, the material conveying device is provided with a dust removal station, and the dust removal device 1 is arranged corresponding to the dust removal station. The dust removing production line adopts all the technical schemes of all the embodiments, so that the dust removing production line has at least all the beneficial effects brought by the technical schemes of the embodiments, and the detailed description is omitted.
The foregoing is only the preferred embodiments of the present utility model, and not the limitation of the scope of the present utility model, and all the equivalent structural changes made by the description of the present utility model and the accompanying drawings or the direct/indirect application in other related technical fields are included in the scope of the present utility model.
Claims (10)
1. A dust removing apparatus, comprising:
the dust removing fan comprises a fan body, an air inlet pipe and an air outlet pipe, wherein the air inlet pipe and the air outlet pipe are connected with the fan body;
the air duct piece, be provided with the wind chamber in the wind duct piece, the outer wall of wind duct piece is provided with the intercommunication wind intake, induced draught mouth and the air outlet of wind chamber, the air intake with go out the tuber pipe intercommunication, the induced draught mouth with the air-supply line intercommunication, the air intake the induced draught mouth with the air outlet interval sets up, so that the air intake is blown in the air current of wind chamber can follow the air outlet blows out, the induced draught mouth is used for passing through the air extraction of air outside the wind chamber.
2. The dust collector of claim 1, wherein a foreign matter collecting box is disposed in the fan body, and an end of the air inlet pipe away from the air suction port is communicated with the foreign matter collecting box, and the foreign matter collecting box is used for collecting dust discharged from the air inlet pipe.
3. The dust removing device according to claim 1, wherein the air outlet is arranged to face a workpiece to be cleaned, the air outlet and the air suction opening are oppositely arranged at two sides of the air duct member, and the air inlet, the air outlet and the air suction opening are respectively arranged at different side walls of the air duct member.
4. A dust collector according to claim 3 wherein the air volume in the air inlet duct is not less than the air volume in the air outlet duct.
5. The dust removing apparatus according to any one of claims 1 to 4, further comprising a lifting assembly including a lifting driving member and a connection frame connected to an extension shaft of the lifting driving member, the duct member being mounted to the connection frame such that the lifting driving member can drive the duct member to lift by the connection frame for adjusting a distance of the air outlet from a workpiece to be dust removed.
6. The dust removing apparatus according to claim 5, further comprising a limiting buffer member, wherein the limiting buffer member is located at a side of the connecting frame away from the lifting driving member, and is configured to buffer an impulse of the connecting frame moving in a direction away from the lifting driving member, and limit a distance of the connecting frame moving in a direction away from the lifting driving member.
7. The dust collector of claim 5, further comprising a mounting bracket, a slide rail, and a slide block, wherein the lifting drive member and the slide rail are mounted on the mounting bracket, the slide block is mounted on the connecting frame, and the slide rail is slidably engaged with the slide block to guide the connecting frame to lift.
8. The dust extraction device of claim 5, further comprising a wind shield assembly comprising a plurality of wind shields, a plurality of the wind shields surrounding the periphery of the air duct member.
9. The dust removal device of any one of claims 1-4, further comprising a first wind speed sensor mounted to the outlet duct for detecting a flow rate of the air flow in the outlet duct; the dust removing device further comprises a second air speed sensor, and the second air speed sensor is installed in the air inlet pipe and used for detecting the airflow velocity in the air inlet pipe.
10. The dust removal production line is characterized by comprising a material conveying device and the dust removal device according to any one of claims 1-9, wherein the material conveying device is used for conveying a workpiece to be removed, a dust removal station is arranged on the material conveying device, and the dust removal device is arranged corresponding to the dust removal station.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202320544026.7U CN219503354U (en) | 2023-03-15 | 2023-03-15 | Dust collector and dust removal production line |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202320544026.7U CN219503354U (en) | 2023-03-15 | 2023-03-15 | Dust collector and dust removal production line |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN219503354U true CN219503354U (en) | 2023-08-11 |
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ID=87523364
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN202320544026.7U Active CN219503354U (en) | 2023-03-15 | 2023-03-15 | Dust collector and dust removal production line |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN219503354U (en) |
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2023
- 2023-03-15 CN CN202320544026.7U patent/CN219503354U/en active Active
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