CN119084369A - Axial flow fan convenient for filtering air impurities - Google Patents
Axial flow fan convenient for filtering air impurities Download PDFInfo
- Publication number
- CN119084369A CN119084369A CN202411591940.2A CN202411591940A CN119084369A CN 119084369 A CN119084369 A CN 119084369A CN 202411591940 A CN202411591940 A CN 202411591940A CN 119084369 A CN119084369 A CN 119084369A
- Authority
- CN
- China
- Prior art keywords
- filter screen
- axial flow
- fan body
- rotating shaft
- flow fan
- Prior art date
- Legal status (The legal status is an assumption and is not a legal conclusion. Google has not performed a legal analysis and makes no representation as to the accuracy of the status listed.)
- Pending
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Classifications
-
- F—MECHANICAL ENGINEERING; LIGHTING; HEATING; WEAPONS; BLASTING
- F04—POSITIVE - DISPLACEMENT MACHINES FOR LIQUIDS; PUMPS FOR LIQUIDS OR ELASTIC FLUIDS
- F04D—NON-POSITIVE-DISPLACEMENT PUMPS
- F04D29/00—Details, component parts, or accessories
- F04D29/70—Suction grids; Strainers; Dust separation; Cleaning
- F04D29/701—Suction grids; Strainers; Dust separation; Cleaning especially adapted for elastic fluid pumps
- F04D29/703—Suction grids; Strainers; Dust separation; Cleaning especially adapted for elastic fluid pumps specially for fans, e.g. fan guards
-
- B—PERFORMING OPERATIONS; TRANSPORTING
- B01—PHYSICAL OR CHEMICAL PROCESSES OR APPARATUS IN GENERAL
- B01D—SEPARATION
- B01D46/00—Filters or filtering processes specially modified for separating dispersed particles from gases or vapours
- B01D46/66—Regeneration of the filtering material or filter elements inside the filter
- B01D46/68—Regeneration of the filtering material or filter elements inside the filter by means acting on the cake side involving movement with regard to the filter elements
- B01D46/681—Regeneration of the filtering material or filter elements inside the filter by means acting on the cake side involving movement with regard to the filter elements by scrapers, brushes or the like
-
- B—PERFORMING OPERATIONS; TRANSPORTING
- B01—PHYSICAL OR CHEMICAL PROCESSES OR APPARATUS IN GENERAL
- B01D—SEPARATION
- B01D46/00—Filters or filtering processes specially modified for separating dispersed particles from gases or vapours
- B01D46/66—Regeneration of the filtering material or filter elements inside the filter
- B01D46/68—Regeneration of the filtering material or filter elements inside the filter by means acting on the cake side involving movement with regard to the filter elements
- B01D46/682—Regeneration of the filtering material or filter elements inside the filter by means acting on the cake side involving movement with regard to the filter elements by nozzles
-
- B—PERFORMING OPERATIONS; TRANSPORTING
- B01—PHYSICAL OR CHEMICAL PROCESSES OR APPARATUS IN GENERAL
- B01D—SEPARATION
- B01D46/00—Filters or filtering processes specially modified for separating dispersed particles from gases or vapours
- B01D46/66—Regeneration of the filtering material or filter elements inside the filter
- B01D46/74—Regeneration of the filtering material or filter elements inside the filter by forces created by movement of the filter element
- B01D46/76—Regeneration of the filtering material or filter elements inside the filter by forces created by movement of the filter element involving vibrations
-
- F—MECHANICAL ENGINEERING; LIGHTING; HEATING; WEAPONS; BLASTING
- F04—POSITIVE - DISPLACEMENT MACHINES FOR LIQUIDS; PUMPS FOR LIQUIDS OR ELASTIC FLUIDS
- F04D—NON-POSITIVE-DISPLACEMENT PUMPS
- F04D19/00—Axial-flow pumps
- F04D19/002—Axial flow fans
-
- F—MECHANICAL ENGINEERING; LIGHTING; HEATING; WEAPONS; BLASTING
- F04—POSITIVE - DISPLACEMENT MACHINES FOR LIQUIDS; PUMPS FOR LIQUIDS OR ELASTIC FLUIDS
- F04D—NON-POSITIVE-DISPLACEMENT PUMPS
- F04D25/00—Pumping installations or systems
- F04D25/02—Units comprising pumps and their driving means
- F04D25/08—Units comprising pumps and their driving means the working fluid being air, e.g. for ventilation
- F04D25/082—Units comprising pumps and their driving means the working fluid being air, e.g. for ventilation the unit having provision for cooling the motor
-
- F—MECHANICAL ENGINEERING; LIGHTING; HEATING; WEAPONS; BLASTING
- F04—POSITIVE - DISPLACEMENT MACHINES FOR LIQUIDS; PUMPS FOR LIQUIDS OR ELASTIC FLUIDS
- F04D—NON-POSITIVE-DISPLACEMENT PUMPS
- F04D29/00—Details, component parts, or accessories
- F04D29/58—Cooling; Heating; Diminishing heat transfer
- F04D29/5806—Cooling the drive system
Landscapes
- Engineering & Computer Science (AREA)
- Mechanical Engineering (AREA)
- General Engineering & Computer Science (AREA)
- Chemical & Material Sciences (AREA)
- Chemical Kinetics & Catalysis (AREA)
- Physics & Mathematics (AREA)
- Thermal Sciences (AREA)
- Structures Of Non-Positive Displacement Pumps (AREA)
Abstract
The invention discloses an axial flow fan convenient for filtering air impurities, which comprises a fan body, wherein a motor is connected to the inside of the fan body through a supporting seat, a rotating assembly is arranged on the outer side of a rotating shaft and comprises a cleaning plate arranged on the outer side of the rotating shaft, a hairbrush is arranged on the cleaning plate, a first magnetic block is arranged on the cleaning plate, the cleaning plate is connected with a filter screen through a spring seat, a second magnetic block is arranged on the surface of the filter screen, and the cleaning plate of the rotating assembly rotates to drive the hairbrush to rotate on the surface of the filter screen. This axial fan convenient to filter air impurity, the brush on the convenient clean board of rotating assembly cleans the filter screen surface, has reduced the more problem that leads to impurity filtration efficiency to reduce of filter screen surface attached dust to cooperate with the second magnetic path through first magnetic path, make filter screen shake clean, reduced the problem that needs shut down to handle and lead to work efficiency to reduce.
Description
Technical Field
The invention relates to the related technical field of axial flow fans, in particular to an axial flow fan convenient for filtering air impurities.
Background
An axial flow fan is a mechanical device for ventilation and air circulation, which is convenient and effective for moving a large amount of air, but the existing axial flow fan has certain defects in use, such as;
In the use process, the two ends of the axial-flow fan are provided with the protective nets, so that the safety can be improved, sundries can be blocked at the same time, but the gap between the protective nets is larger, and the blocking and dust-proof effects on fine impurities and dust are poor, so that the dust can enter the axial-flow fan and is attached to the blades and the joints, frequent cleaning is needed, and the use convenience is reduced;
In order to overcome the defects, in the prior art 1 (China patent with the application number 202323212601.2 and the application date 2023-11-28), a dustproof mechanism for an axial-flow fan is provided, which solves the problems that in the prior art, a gap of a protective screen is large, good blocking effect is achieved on sundries with larger particles, but blocking dustproof effect on fine impurities and dust is poor, so that dust enters the interior of the axial-flow fan and is attached to blades and joints, frequent cleaning is needed, and convenience in use is reduced, and the dustproof mechanism for the axial-flow fan comprises a fan, one end of the fan is provided with the dustproof mechanism, the dustproof mechanism comprises a butt joint ring detachably connected with the end part of the fan, dust prevention is achieved at the air inlet position of the fan, dust entering the interior of the fan is reduced as much as possible, meanwhile, the dustproof screen is taken down to clean, the entering of the dust is reduced while the air inlet is ensured, the cleaning frequency is reduced, and the cleaning efficiency is improved;
There is also prior art 2 (application number 202322398323.8, china patent with application date 2023-09-05) an axial flow fan filter mechanism, including a fan body, a detachable filter screen is arranged at one end of the fan body, and the axial flow fan filter mechanism is characterized in that: the fan body comprises a fan air cylinder, two mounting grooves are formed in one end of the fan air cylinder, an opening is formed in one side of the fan air cylinder, which is located at the mounting groove, an elastic baffle is fixed on one side of the opening, the detachable filter screen comprises a screen frame, two mounting plates are fixed on one side of the screen frame, a stop block is fixed on one end of each mounting plate, a handle is fixed on the other side of the screen frame, a square hole is formed in the position, located at the handle, of the screen frame, and a push rod is inserted into the position, located at the square hole, of one side of the handle;
The axial-flow fan comprises a rotating module, a disassembling component, a filtering module, a fan body, an overhauling module and a fixing module, wherein the disassembling component is provided with the overhauling module which is connected in a rotating mode, the disassembling component is convenient to drive the overhauling module to be separated from the fan body, the disassembling component is used for driving the overhauling module to rotate, the top end of the fan body is hollowed out, overhauling and maintenance of the fan body are enabled to be more convenient and rapid, overhauling and maintenance efficiency of the fan body and quality of the fan body are greatly improved, the filtering module is fixed to the fixing module, the filtering module is in interference with the fan body, dust in a processed air flow is convenient to store, indoor environment is improved, meanwhile, the fixing module is convenient to drive the fixing module through the disassembling component, the fixing module is enabled to control opening and closing of the filtering module and the fan body, and cleaning and maintenance of the filtering module are enabled to be more convenient and rapid.
In the prior art, although impurities in the air can be filtered, in the working process, the impurities are filtered through the filter screen, the filter screen is detached by the detachment assembly, so that the filter screen is convenient to clean, the whole machine is required to be stopped, the whole working efficiency is affected, the filter screen is frequently detached, the operation complexity is increased, the filter screen is worn, and the maintenance and replacement cost is increased.
In order to solve the above problems, an innovative design is needed based on the original axial flow fan which is convenient for filtering air impurities, so that the axial flow fan which is convenient for filtering air impurities can be well solved.
Disclosure of Invention
The invention aims to provide an axial flow fan convenient for filtering air impurities, so as to solve the problems that impurities are filtered through a filter screen in the current market, and the filter screen is disassembled through a disassembly assembly, so that the filter screen is convenient to clean, the whole machine is required to be stopped, the whole working efficiency is influenced, the operation complexity is increased, the filter screen is worn due to frequent disassembly, and the maintenance and replacement cost is increased.
In order to achieve the aim, the invention provides the technical scheme that the axial flow fan convenient for filtering air impurities comprises a fan body, wherein the inside of the fan body is connected with a motor through a supporting seat, and the output end of the motor is connected with blades through a rotating shaft;
The cleaning device comprises a rotating shaft, and is characterized in that a rotating assembly is arranged outside the rotating shaft and comprises a cleaning plate arranged outside the rotating shaft, a hairbrush is arranged on the cleaning plate, a first magnetic block is arranged on the cleaning plate, a filter screen is connected to the cleaning plate through a spring seat, a second magnetic block is arranged on the surface of the filter screen, and the cleaning plate through the rotating assembly rotates to drive the hairbrush to rotate on the surface of the filter screen.
Preferably, the inside aviation baffle that is provided with of fan body, be provided with the gas-supply subassembly on the fan body, the gas-supply subassembly includes the gasbag of being connected on the fan body through the pipeline, the gasbag is installed inside the storing box.
Preferably, the storage box is arranged on the fan body, the output end of the air bag is connected with a sleeve through a first conveying pipeline, the sleeve is arranged outside the rotating shaft, and a through groove is formed in the outer side of the rotating shaft.
Preferably, the first pipeline is arranged in the rotating shaft, the first pipeline is communicated with the second pipeline, the second pipeline is arranged in the cleaning plate, and the surface of the cleaning plate is provided with air spraying holes.
Preferably, the sleeve pipe is installed in the axis of rotation outside, the inside swing joint of sleeve pipe has the depression bar, the depression bar moves the back and contacts with first pipeline, when the axis of rotation rotates, the depression bar in the axis of rotation outside receives the effect of centrifugal force to outwards remove from the sleeve pipe inside, conveniently extrudees first pipeline through the depression bar, when the axis of rotation rotational speed is slower, the depression bar moves to the sleeve pipe inside, consequently first pipeline opens, make things convenient for gas to clean the operation, when the axis of rotation rotational speed is faster, first pipeline is extruded by the depression bar, reduced the clean problem that conflicts with fan body conveying gas and leads to the gas transmission efficiency to reduce of blowing, holistic practicality has been improved.
Preferably, the cooling assembly is arranged below the fan body, the cooling assembly comprises a second conveying pipeline arranged below the fan body, the end part of the second conveying pipeline is connected with a storage box, and a conveying cylinder is arranged inside the storage box.
Preferably, the conveying cylinder input end is connected with the water storage tank through a pipeline, the conveying cylinder output end is connected with a cooling pipeline, the cooling pipeline is connected inside the supporting seat in a penetrating way, and the other end of the cooling pipeline is arranged inside the water storage tank.
Preferably, the conveying cylinder side end is provided with a driving assembly, the driving assembly comprises a limiting plate arranged at the conveying cylinder side end, the limiting plate is arranged inside the storage box, and a moving rod is connected inside the limiting plate in a penetrating manner.
Preferably, one end of the moving rod is connected with a pressing plate, an eccentric wheel is installed at the side end of the pressing plate, the eccentric wheel is installed inside the storage box, the eccentric wheel contacts with the pressing plate after rotating, the other end of the moving rod is installed inside the conveying cylinder through a piston, and an auxiliary spring is arranged on the outer side of the moving rod.
Compared with the prior art, the axial flow fan convenient for filtering air impurities has the beneficial effects that the rotating assembly is convenient for cleaning the surface of the filter screen by the hairbrush on the cleaning plate, so that the problem of reduction of the filtering efficiency of impurities caused by more dust attached to the surface of the filter screen is reduced, and the filter screen is enabled to shake and clean by matching the first magnetic block and the second magnetic block, so that the problem of reduction of the working efficiency caused by shutdown treatment is reduced, and the axial flow fan convenient for filtering air impurities has the following specific contents:
The brush is driven to rotate on the surface of the filter screen through the rotation of the cleaning plate of the rotating assembly, so that the brush on the cleaning plate is convenient for cleaning the surface of the filter screen, the problem that the impurity filtering efficiency is reduced due to more dust attached to the surface of the filter screen is solved, and the service life of the filter screen is prolonged;
The air bag of the air transmission assembly conveys air to the inside of the sleeve through the first conveying pipeline, so that the air is conveniently conveyed through the second pipeline, the air is sprayed out from the air spraying holes on the cleaning plate, dust on the filter screen is conveniently cleaned, and the overall cleaning efficiency is greatly improved;
When the rotating shaft rotates, the compression bar at the outer side of the rotating shaft moves outwards from the inside of the sleeve under the action of centrifugal force, so that the first conveying pipeline is conveniently extruded through the compression bar, the problem that the gas conveying efficiency is reduced due to collision between blowing cleaning and gas conveying of the fan body is solved, and the overall practicability is improved;
The piston of the driving assembly transversely moves, so that liquid in the conveying cylinder is conveniently conveyed into the cooling pipeline, the whole driving is simple and quick, the problem of cost increase caused by the fact that redundant driving structures are required to be arranged is solved, and the later operation and maintenance are facilitated;
when the eccentric wheel of the driving assembly contacts with the pressing plate, liquid is conveyed to the inside of the cooling pipeline, and heat generated when the motor is used by the liquid is counteracted, so that the heat dissipation operation is performed, the service life of the motor is greatly prolonged, and the problem that the motor is damaged due to the fact that the temperature in the fan body is high is solved.
Drawings
FIG. 1 is a schematic diagram of the overall structure of the present invention;
FIG. 2 is a schematic view of the structure of the air inlet of the fan body of the present invention;
FIG. 3 is a schematic diagram of the connection structure of the conveying pipeline and the storage box according to the invention;
FIG. 4 is a schematic diagram of the air outlet structure of the fan body according to the present invention;
FIG. 5 is a schematic view of the internal structure of the fan body according to the present invention;
FIG. 6 is a schematic view of the outer structure of the rotating shaft of the present invention;
FIG. 7 is a schematic view of the structure of the rotating shaft of the present invention after rotation;
FIG. 8 is a schematic view of the internal structure of the rotating shaft of the present invention;
FIG. 9 is a schematic view of the internal structure of the support base of the present invention;
Fig. 10 is an enlarged schematic view of the structure of fig. 9a according to the present invention.
The air blower comprises a blower body, a supporting seat, a motor, a rotating shaft, a blade, a cleaning plate, a filter screen, a10, a spring seat, a 11, a second magnetic block, a 12, an air deflector, a 13, an air bag, a 14, a storage box, a 15, a first conveying pipeline, a 16, a sleeve, a 17, a through groove, a 18, a first pipeline, a 19, a second pipeline, a 20, a jet hole, a 21, a sleeve, a 22, a compression bar, a 23, a second conveying pipeline, a 24, a storage box, a 25, an eccentric wheel, a 26, a pressing plate, a 27, a moving bar, a 28, a limiting plate, a 29, a piston, a 30, a conveying cylinder, a 31, an auxiliary spring, a 32, a water storage tank, a 33 and a cooling pipeline.
Detailed Description
The following description of the embodiments of the present invention will be made clearly and completely with reference to the accompanying drawings, in which it is apparent that the embodiments described are only some embodiments of the present invention, but not all embodiments. All other embodiments, which can be made by those skilled in the art based on the embodiments of the invention without making any inventive effort, are intended to be within the scope of the invention.
Embodiment one:
In this embodiment, in order to improve the overall filtration efficiency, use through the rotating assembly that sets up, its purpose is in order to reduce the dust attached to the surface of filter screen 9 and more lead to the problem that impurity filtration efficiency reduces, this technical scheme as shown in fig. 1-6, including the fan body 1 that sets up, fan body 1 is inside to be connected with motor 3 through supporting seat 2, motor 3 output is connected with blade 5 through axis of rotation 4, rotating assembly is installed in the axis of rotation 4 outside, rotating assembly includes the cleaning board 6 of installing in the axis of rotation 4 outside, be provided with brush 7 on the cleaning board 6, be provided with first magnetic path 8 on the cleaning board 6, the cleaning board 6 is connected with filter screen 9 through spring holder 10, filter screen 9 surface mounting has second magnetic path 11, after rotating assembly's cleaning board 6 rotates and drives brush 7 at filter screen 9 surface rotation, remove fan body 1 to the required position, the motor 3 on the supporting seat 2 is opened, the output end of the motor 3 drives the rotating shaft 4 to rotate, the rotating shaft 4 drives the blades 5 to rotate, air circulates, the rotating shaft 4 rotates to drive the cleaning plate 6 to rotate, the hairbrush 7 on the cleaning plate 6 cleans the surface of the filter screen 9, the problem that the impurity filtering efficiency is reduced due to more dust attached to the surface of the filter screen 9 is reduced, when the first magnetic block 8 on the cleaning plate 6 is contacted with the second magnetic block 11 on the filter screen 9, the filter screen 9 is pushed due to the repulsion of the same magnetism, the filter screen 9 is convenient to shake in the fan body 1 through the spring seat 10, the problem that the working efficiency is reduced due to shutdown processing is reduced, the problem that the filter screen 9 is worn due to frequent disassembly is reduced, the service life of the filter screen 9 is prolonged, the maintenance and replacement costs are reduced.
Embodiment two:
In this embodiment, in order to improve the service life of the filter screen 9, the filter screen 9 is used by a gas transmission assembly, in order to reduce the problem of reduced service life caused by frequent disassembly of the filter screen 9, as shown in fig. 5-8, a wind deflector 12 is disposed inside the fan body 1, the gas transmission assembly is disposed on the fan body 1, the gas transmission assembly includes a gas bag 13 connected to the fan body 1 by a pipeline, the gas bag 13 is mounted inside a storage box 14, the storage box 14 is mounted on the fan body 1, an output end of the gas bag 13 is connected with a sleeve 16 by a first conveying pipeline 15, the sleeve 16 is mounted outside the rotating shaft 4, a through groove 17 is formed outside the rotating shaft 4, a first pipeline 18 is formed inside the rotating shaft 4, the first pipeline 18 is communicated with a second pipeline 19, the second pipeline 19 is formed inside the cleaning plate 6, a gas spraying hole 20 is formed on the surface of the cleaning plate 6, the sleeve 21 is arranged at the outer side of the rotating shaft 4, the compression bar 22 is movably connected in the sleeve 21, the compression bar 22 contacts with the first conveying pipeline 15 after moving, when the fan body 1 is used, the air deflector 12 arranged at the air outlet drives air, part of air is conveniently conveyed to the air bag 13 through the pipeline, the air bag 13 in the storage box 14 conveniently conveys the air to the sleeve 16 through the first conveying pipeline 15, the air is conveniently conveyed into the first pipeline 18 through the through groove 17 at the outer side of the rotating shaft 4, the air in the first pipeline 18 is conveniently conveyed through the second pipeline 19, the air is conveniently sprayed out from the air spraying hole 20 on the cleaning plate 6, and the dust on the filter screen 9 is conveniently cleaned, so that the overall cleaning efficiency is greatly improved, the problem of service life reduction caused by frequently disassembling the filter screen 9 is reduced, the service efficiency of the fan body 1 is improved, the inconvenience problem that needs shut down to handle and lead to has been reduced, when axis of rotation 4 rotated, the depression bar 22 in the axis of rotation 4 outside received the effect of centrifugal force and outwards moved from sleeve pipe 21 inside, conveniently extrude first pipeline 15 through depression bar 22, when axis of rotation 4 rotational speed was slower, depression bar 22 moved to sleeve pipe 21 inside, consequently first pipeline 15 is opened, the convenient gas carries out cleaning operation, when axis of rotation 4 rotational speed is faster, first pipeline 15 is extruded by depression bar 22, the clean problem that conflicts and lead to the gas transmission efficiency reduction with fan body 1 conveying gas of blowing has been reduced, holistic practicality has been improved.
Embodiment III:
In this embodiment, in order to improve the service life of the motor 3, the cooling assembly is used, which is provided, in order to reduce the problem that the motor 3 is damaged due to the high internal temperature of the fan body 1, as shown in fig. 5, 9 and 10, the cooling assembly is provided under the fan body 1, the cooling assembly includes a second conveying pipe 23 installed under the fan body 1, the end of the second conveying pipe 23 is connected with a storage box 24, a conveying cylinder 30 is provided in the storage box 24, the input end of the conveying cylinder 30 is connected with a water storage tank 32 through a pipe, the output end of the conveying cylinder 30 is connected with a cooling pipe 33, the cooling pipe 33 is penetratingly connected in the supporting seat 2, the other end of the cooling pipe 33 is installed in the water storage tank 32, the side end of the conveying cylinder 30 is provided with a driving assembly, the driving assembly includes a limiting plate 28 installed at the side end of the conveying cylinder 30, the limiting plate 28 is installed in the storage box 24, the inside of the limiting plate 28 is connected with a moving rod 27 in a penetrating way, one end of the moving rod 27 is connected with a pressing plate 26, the side end of the pressing plate 26 is provided with an eccentric wheel 25, the eccentric wheel 25 is arranged inside the storage box 24, the eccentric wheel 25 contacts with the pressing plate 26 after rotating, the other end of the moving rod 27 is arranged inside a conveying cylinder 30 through a piston 29, an auxiliary spring 31 is arranged outside the moving rod 27, the air deflector 12 conveys part of air into the storage box 24 through a second conveying pipeline 23, the eccentric wheel 25 inside the storage box 24 rotates, the eccentric wheel 25 contacts with the pressing plate 26 after rotating, the pressing plate 26 moves, the moving rod 27 at the side end of the pressing plate 26 moves inside the limiting plate 28, a piston 29 at the side end of the moving rod 27 conveniently moves inside the conveying cylinder 30, liquid inside the conveying cylinder 30 is conveniently conveyed into a cooling pipeline 33, the whole driving is simple and quick, the problem that needs to set up unnecessary drive structure and lead to the cost to increase has been reduced, be convenient for later stage operation and maintenance, the auxiliary spring 31 in the movable rod 27 outside is compressed this moment, when the eccentric wheel 25 continues to rotate and leaves the clamp plate 26 surface, the auxiliary spring 31 in the movable rod 27 outside is kick-backed, conveniently inhale the transport section of thick bamboo 30 with the inside cooling water of storage water tank 32 inside, in the cooling line 33 of convenient cooling water transmission to supporting seat 2 inside, offset the heat that produces when using motor 3, thereby carry out the radiating operation, thereby make motor 3 life improve greatly, the inside higher problem that leads to motor 3 damage of fan body 1 temperature has been reduced.
Although the present invention has been described with reference to the foregoing embodiments, it will be apparent to those skilled in the art that modifications may be made to the embodiments described, or equivalents may be substituted for elements thereof, and any modifications, equivalents, improvements and changes may be made without departing from the spirit and principles of the present invention.
Claims (9)
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202411591940.2A CN119084369A (en) | 2024-11-08 | 2024-11-08 | Axial flow fan convenient for filtering air impurities |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202411591940.2A CN119084369A (en) | 2024-11-08 | 2024-11-08 | Axial flow fan convenient for filtering air impurities |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN119084369A true CN119084369A (en) | 2024-12-06 |
Family
ID=93669895
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN202411591940.2A Pending CN119084369A (en) | 2024-11-08 | 2024-11-08 | Axial flow fan convenient for filtering air impurities |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN119084369A (en) |
Cited By (2)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN119701447A (en) * | 2025-02-28 | 2025-03-28 | 中创领科(西安)智能科技发展有限公司 | Medicine multistage filter for treating breast disease patient |
| CN119801615A (en) * | 2025-03-12 | 2025-04-11 | 山西三元福达煤业有限公司 | Auxiliary transportation roadway safety ventilation system based on forward mining |
-
2024
- 2024-11-08 CN CN202411591940.2A patent/CN119084369A/en active Pending
Cited By (2)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN119701447A (en) * | 2025-02-28 | 2025-03-28 | 中创领科(西安)智能科技发展有限公司 | Medicine multistage filter for treating breast disease patient |
| CN119801615A (en) * | 2025-03-12 | 2025-04-11 | 山西三元福达煤业有限公司 | Auxiliary transportation roadway safety ventilation system based on forward mining |
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