CN114909305B - Axial flow fan - Google Patents
Axial flow fan Download PDFInfo
- Publication number
- CN114909305B CN114909305B CN202210470676.1A CN202210470676A CN114909305B CN 114909305 B CN114909305 B CN 114909305B CN 202210470676 A CN202210470676 A CN 202210470676A CN 114909305 B CN114909305 B CN 114909305B
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- China
- Prior art keywords
- module
- fixed
- fan body
- fixing
- rack
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Classifications
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- 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
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- 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
- F04D29/08—Sealings
- F04D29/083—Sealings especially adapted for elastic fluid pumps
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- 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
- F04D29/40—Casings; Connections of working fluid
- F04D29/52—Casings; Connections of working fluid for axial pumps
- F04D29/54—Fluid-guiding means, e.g. diffusers
- F04D29/541—Specially adapted for elastic fluid pumps
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- 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
- F04D29/60—Mounting; Assembling; Disassembling
- F04D29/64—Mounting; Assembling; Disassembling of axial pumps
- F04D29/644—Mounting; Assembling; Disassembling of axial pumps especially adapted for elastic fluid pumps
- F04D29/646—Mounting or removal of fans
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- 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
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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
- Y02E—REDUCTION OF GREENHOUSE GAS [GHG] EMISSIONS, RELATED TO ENERGY GENERATION, TRANSMISSION OR DISTRIBUTION
- Y02E10/00—Energy generation through renewable energy sources
- Y02E10/70—Wind energy
- Y02E10/72—Wind turbines with rotation axis in wind direction
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- Engineering & Computer Science (AREA)
- Mechanical Engineering (AREA)
- General Engineering & Computer Science (AREA)
- Structures Of Non-Positive Displacement Pumps (AREA)
Abstract
The invention relates to the field of axial flow fans, and particularly discloses an axial flow fan which comprises a rotating module, a disassembling component, a filtering module, a fan body, an overhaul module and a fixing module; the disassembly assembly is provided with a rotationally connected overhaul module; the disassembly assembly is convenient to drive the overhaul module to separate from the fan body, and the disassembly assembly is convenient to drive the overhaul module to rotate, so that the top end of the fan body is hollowed out, the overhaul and maintenance of the fan body are more convenient and quicker, and the overhaul and maintenance efficiency and the quality of the fan body are greatly improved; the filter module is fixed in fixed module, contradicts between filter module and the fan body, and filter module's setting is convenient for accomodate the dust in the processing air current, has improved indoor environment, is convenient for simultaneously through dismantling the fixed module of subassembly drive, makes fixed module control filter module and fan body open and close, and then makes filter module's clearance maintenance convenient and fast more.
Description
Technical Field
The invention relates to the field of axial flow fans, in particular to an axial flow fan.
Background
The axial flow fan has very wide application, namely, the air flow in the same direction as the axis of the fan blade, such as an electric fan, and the fan of the air conditioner external unit operates in an axial flow mode; this is called "axial flow" because the gas flows parallel to the fan axis; axial fans are commonly used in applications where flow requirements are high and pressure requirements are low; the axial flow fan is fixed at a position and moves air; the axial flow fan mainly comprises a fan impeller and a shell, and the module is simple but has very high data requirements.
However, when traditional axial fan applied to the material mixing workshop, because the dust in material production workshop is great, make the raise dust more when using axial fan, be unfavorable for promoting the circulation of air in the material mixing workshop is inside, and do not have the function of accomodating the processing dust, the dust bonds in axial fan's inside easily simultaneously, is inconvenient for quick to overhaul and maintain to axial fan's inside, and axial fan's steadiness is poor after the angle modulation.
Disclosure of Invention
Aiming at the problems in the prior art, the invention provides an axial flow fan.
The technical scheme adopted for solving the technical problems is as follows: an axial flow fan comprises a rotating module, a disassembling component, a filtering module, a fan body, an overhaul module and a fixing module; the rotating module for adjusting the wind direction is provided with a disassembling component for fixing the fan body, the rotating module is rotationally connected with the disassembling component, the disassembling component is provided with a maintenance module rotationally connected with the disassembling component, and the maintenance module for protecting the fan body is clamped with the fan body; the disassembly component is provided with the fixed module, and the fixed module is rotationally connected with the disassembly component; the filter module is fixed in the fixed module, the filter module with contradict between the fan body.
Specifically, dismantle the subassembly and include second lead screw, fixed frame, balladeur train, connecting block, torsion spring, stay cord, reset spring and guiding axle, the lateral wall of fixed frame is equipped with the fan body, L shape module the balladeur train with sliding connection between the fixed frame, reset spring locates the bottom of fixed frame, the one end conflict of stay cord with reset spring, the other one end winding of stay cord in the guiding axle, the guiding axle with rotate between the balladeur train and be connected, the guiding axle with perpendicular between the fixed frame, the guiding axle run through in torsion spring, torsion spring's both ends are fixed in respectively the guiding axle with the balladeur train, the connecting block is fixed in the guiding axle, the second lead screw run through connect in fixed frame with sliding frame, the second lead screw with rotate between the fixed frame and be connected, the second lead screw with threaded connection between the balladeur train.
Specifically, overhaul the module and include shielding cover, apron and sealing strip, the tip of connecting block is fixed with semi-annular be used for right the fan body protects the apron, the both ends that are equipped with the cross-section of apron are trapezoidal and with the both ends of fan body block the sealing strip, shielding cover is fixed in perpendicularly the apron.
Specifically, the rotation module includes base, bracing piece, first lead screw, pivot, first gear and first rack, the tip of pivot is fixed in fixed frame, the pivot with rotate between the bracing piece and be connected, the tip of pivot is equipped with first gear, first rack with meshing between the first gear, first rack with sliding connection between the bracing piece, the bottom of bracing piece is equipped with the base, first lead screw with rotate between the bracing piece and be connected, first lead screw with threaded connection between the first rack.
Specifically, fixed module includes guide bar, second gear, connecting axle and second rack, the lateral wall of balladeur train is equipped with the second rack, the second rack with sliding connection between the fixed frame, the second rack with second gear engagement, the slip direction of second rack with the direction of rotation of second gear is perpendicular, the connecting axle is fixed in the second gear, the connecting axle with rotate between the fixed frame and be connected, the guide bar is fixed in the connecting axle.
Specifically, filtration module includes water conservancy diversion cover, sealing washer, retainer plate, dead lever and filter core cloth, the water conservancy diversion cover be fixed in the guide bar, inside hollow the water conservancy diversion cover orientation the one end of fan body is equipped with the sealing washer, the sealing washer with the fan body is contradicted, the retainer plate is fixed in the water conservancy diversion cover, be equipped with a plurality of cross-sections and be wavy on the retainer plate the dead lever, the wave module that the dead lever set up for the slope, filter core cloth is fixed in the retainer plate, filter core cloth conflict in the dead lever.
The invention has the beneficial effects that: according to the axial flow fan, the maintenance of the fan body is more convenient and quick, the maintenance efficiency and the quality of the fan body are greatly improved, the disassembly component for fixing the fan body is arranged on the rotation module for adjusting the wind direction, the rotation module is in rotation connection with the disassembly component, the angle of the disassembly component is conveniently adjusted through the rotation module, the angle of the fan body on the disassembly component is more stable after being adjusted, the operation stability is greatly improved, the air flow direction is conveniently adjusted, the filter module is fixed on the fixing module, the filter module is in interference with the fan body, dust in the air flow is conveniently stored and processed by the arrangement of the filter module, and the indoor environment is improved.
Drawings
The invention will be further described with reference to the drawings and examples.
FIG. 1 is a schematic view of an overall module of an axial flow fan according to the present invention;
FIG. 2 is an enlarged schematic view of portion A shown in FIG. 1;
FIG. 3 is a schematic view of a connection module of the disassembly assembly and the service module shown in FIG. 1;
FIG. 4 is an enlarged schematic view of portion B shown in FIG. 3;
FIG. 5 is an enlarged schematic view of portion C shown in FIG. 3;
FIG. 6 is a block diagram of the rotary module shown in FIG. 1;
FIG. 7 is a schematic view of a connection module of the rotation module and the disassembly assembly shown in FIG. 1;
FIG. 8 is an enlarged schematic view of portion D shown in FIG. 7;
FIG. 9 is a schematic block diagram of the filtration module shown in FIG. 1;
fig. 10 is an enlarged schematic view of the portion E shown in fig. 9.
In the figure:
1. the device comprises a rotating module 11, a base 12, a supporting rod 13, a first screw rod 14, a rotating shaft 15, a first gear 16 and a first rack;
2. the dismounting assembly 21, the second screw rod 22, the fixed frame 23, the sliding frame 24, the connecting block 25, the torsion spring 26, the pull rope 27, the return spring 28 and the guide shaft;
3. the filter comprises a filter module 31, a flow guiding sleeve 32, a sealing ring 33, a fixing ring 34, a fixing rod 35 and filter core cloth;
4. a fan body;
5. the device comprises an overhaul module 51, a shielding cover 52, a cover plate 53 and a sealing strip;
6. the device comprises a fixed module 61, a guide rod 62, a second gear 63, a connecting shaft 64 and a second rack.
Detailed Description
The invention is further described in connection with the following detailed description in order to make the technical means, the creation characteristics, the achievement of the purpose and the effect of the invention easy to understand.
As shown in fig. 1 to 10, the axial flow fan of the present invention includes a rotation module 1, a disassembly assembly 2, a filter module 3, a fan body 4, an overhaul module 5 and a fixing module 6; the wind direction adjusting device comprises a fan body, wherein a rotating module 1 used for adjusting the wind direction is provided with a disassembling component 2 used for fixing the fan body, the rotating module 1 is rotationally connected with the disassembling component 2, the disassembling component 2 is provided with a maintenance module 5 rotationally connected with the disassembling component 2, and the maintenance module 5 used for protecting the fan body 4 is clamped with the fan body 4; the disassembly component 2 is provided with the fixed module 6, and the fixed module 6 is rotationally connected with the disassembly component 2; the filter module 3 is fixed on the fixed module 6, the filter module 3 is abutted against the fan body 4, the disassembly assembly 2 comprises a second screw rod 21, a fixed frame 22, a carriage 23, a connecting block 24, a torsion spring 25, a pull rope 26, a return spring 27 and a guide shaft 28, the side wall of the fixed frame 22 is provided with the fan body 4, the carriage 23 of the L-shaped module is slidably connected with the fixed frame 22, the return spring 27 is arranged at the bottom end of the fixed frame 22, one end of the pull rope 26 is abutted against the return spring 27, the other end of the pull rope 26 is wound on the guide shaft 28, the guide shaft 28 is rotatably connected with the carriage 23, the guide shaft 28 is perpendicular to the fixed frame 22, the guide shaft 28 penetrates through the torsion spring 25, the two ends of the torsion spring 25 are respectively fixed on the guide shaft 28 and the carriage 23, the connecting block 24 is fixed on the guide shaft 28, the second screw rod 21 is connected with the fixed frame 22 and the carriage 23 in a penetrating way, the second screw rod 21 is connected with the fixed frame 22 in a rotating way, the second screw rod 21 is connected with the carriage 23 in a threaded way, the maintenance module 5 comprises a shielding cover 51, a cover plate 52 and a sealing strip 53, the end part of the connecting block 24 is fixed with a semi-annular cover plate 52 for protecting the fan body 4, the two ends of the cover plate 52 are provided with sealing strips 53 with trapezoidal sections and clamped with the fan body 4, and the shielding cover 51 is vertically fixed on the cover plate 52; the disassembly assembly 2 is provided with the overhaul module 5 which is rotationally connected, and the overhaul module 5 for protecting the fan body 4 is clamped with the fan body 4; and then be convenient for pass through the drive of dismantlement subassembly 2 overhaul module 5 with fan body 4 separation, and pass through the drive of dismantlement subassembly 2 overhaul module 5 rotates, makes the top fretwork of fan body 4 makes the maintenance of fan body 4 is more convenient and fast, has improved greatly the efficiency of maintenance of fan body 4 and its quality, namely: when maintenance is required to be carried out on the inside of the fan body 4, the second screw rod 21 is rotated clockwise, the second screw rod 21 and the fixed frame 22 rotate, the first screw rod 21 drives the sliding frame 23 to slide away from the fixed frame 22, at the moment, the pull rope 26 is abutted against the reset spring 27 to compress, meanwhile, the sliding frame 23 drives the connecting block 24 to move away from the fan body 4 through the guide shaft 28, so that the connecting block 24 drives the cover plate 52 to be separated from the fan body 4, when the cover plate 52 is staggered with the fan body 4, the sliding frame 23 continues to move away from the fixed frame 22, the pull rope 26 cannot continuously compress the reset spring 27, the pull shaft 27 drives the guide shaft 28 to rotate clockwise, the guide shaft 28 drives the torsion spring 25 to deform, the guide shaft 28 drives the connecting block 24 to rotate with the sliding frame 23, so that the connecting block 24 drives the cover plate 52 to rotate, the cover plate 52 drives the cover plate 52 to rotate away from the fan body 4, when the cover plate 52 is staggered with the fan body 4, the sliding frame 22 continues to rotate along the direction of the second screw rod 22, the second screw rod is driven by the guide shaft 22 to rotate anticlockwise, the quality of the second screw rod is further, and the second screw rod is driven to rotate, and the second screw rod 22 is further driven to rotate anticlockwise, and the quality of the cover plate is further driven by the cover plate 22 is driven to rotate, and the second screw rod 22 is deformed anticlockwise, and the cover plate is driven by the cover plate 22 to rotate, thereby rotating the cover plate 21 is rotated, and the cover plate is rotated and thereby is kept more rapidly and thereby rotated, and is kept down to rotate and is moved to rotate and thereby to move, thereby is kept. The cover plate 52 is parallel to the top surface of the fan body 4, the return spring 27 stretches to enable the pull rope 26 to be in a straightened state, bending of the pull rope 26 is effectively prevented, and when the sliding frame 23 continues to slide towards the direction of the fixed frame 22, the connecting block 24 drives the cover plate 52 to abut against the fan body 4, so that the cover plate 52 and the fan body 4 clamp the sealing strip 53.
As a preferential scheme of the invention, the rotating module 1 comprises a base 11, a support rod 12, a first screw rod 13, a rotating shaft 14, a first gear 15 and a first rack 16, wherein the end part of the rotating shaft 14 is fixed on the fixed frame 22, the rotating shaft 14 is in rotating connection with the support rod 12, the first gear 15 is arranged at the end part of the rotating shaft 14, the first rack 16 is meshed with the first gear 15, the first rack 16 is in sliding connection with the support rod 12, the base 11 is arranged at the bottom end of the support rod 12, the first screw rod 13 is in rotating connection with the support rod 12, and the first screw rod 13 is in threaded connection with the first rack 16; be used for adjusting the wind direction be equipped with on the rotation module 1 be used for fixing the fan body dismantle subassembly 2, rotation module 1 with dismantle between the subassembly 2 rotate and be connected, and then be convenient for pass through rotation module 1 adjusts dismantle the angle of subassembly 2, make dismantle on the subassembly 2 after the angle modulation of fan body 4 more stable, and then improved the operation stability ability greatly, be convenient for adjust the air current direction, namely: firstly, the base 11 is placed at a proper position, then the first screw rod 13 is rotated, the first screw rod 13 is in rotational connection with the support rod 12, the first screw rod 13 is in threaded driving of the first rack 16 and the support rod 12 slide, the first rack 16 is driven by the first gear 15 to rotate, the first gear 15 is driven by the rotating shaft 14 to rotate, the rotating shaft 14 is driven by the fixed frame 22 and the support rod 12 to rotate, so that the angle of the air flow of the fan body 4 can be conveniently and rapidly adjusted, the first screw rod 13 has an automatic limiting function, and the first screw rod 13 is matched with the first gear 15 and the first rack 16 to enable the angle of the fixed frame 22 to be more stable after being adjusted.
Specifically, the fixing module 6 includes a guide rod 61, a second gear 62, a connecting shaft 63 and a second rack 64, the second rack 64 is disposed on a side wall of the carriage 23, the second rack 64 is slidably connected with the fixing frame 22, the second rack 64 is meshed with the second gear 62, a sliding direction of the second rack 64 is perpendicular to a rotating direction of the second gear 62, the connecting shaft 63 is fixed on the second gear 62, the connecting shaft 63 is rotatably connected with the fixing frame 22, and the guide rod 61 is fixed on the connecting shaft 63.
Specifically, the filtering module 3 includes a guide sleeve 31, a sealing ring 32, a fixing ring 33, a fixing rod 34 and a filter element cloth 35, the guide sleeve 31 is fixed on the guide rod 61, one end of the guide sleeve 31, which is hollow in the interior, facing the fan body 4 is provided with the sealing ring 32, the sealing ring 32 is in contact with the fan body 4, the fixing ring 33 is fixed on the guide sleeve 31, a plurality of wavy fixing rods 34 with wavy sections are arranged on the fixing ring 33, the fixing rods 34 are wavy modules which are obliquely arranged, the filter element cloth 35 is fixed on the fixing ring 33, and the filter element cloth 35 is in contact with the fixing rod 34; the disassembly component 2 is provided with the fixed module 6, and the fixed module 6 is rotationally connected with the disassembly component 2; the filter module 3 is fixed in fixed module 6, filter module 3 with contradict between the fan body 4, filter module 3's setting is convenient for accomodate the dust in the processing air current, has improved indoor environment, is convenient for simultaneously through dismantle subassembly 2 drive fixed module 6 makes fixed module 6 control filter module 3 with the opening and close of fan body 4, and then makes filter module 3's clearance maintenance convenient and fast more, namely: after the fan body 4 starts to work, the air current passes through the filter core cloth 35, makes the dust accomodate the inside of filter core cloth 35, be equipped with a plurality of sections for the wave dead lever 34 on the retainer plate 33, dead lever 34 is the wave module that the slope set up, is convenient for support filter core cloth 35, simultaneously makes filter core cloth 35 presents the S-shaped that the slope set up, and then makes the filter area of dust bigger, makes the storage effect of dust better simultaneously, and then has improved indoor environment greatly, works as the balladeur train 23 deviates from when the fixed frame 22 direction slides, balladeur train 23 drives the second rack 64 deviates from fixed frame 22 direction slides, makes second rack 64 drive second gear 62 clockwise rotation, is convenient for pass through second gear 62 drives connecting axle 63 clockwise rotation, make connecting axle 63 drive guide bar 61 rotates, guide bar 61 drives guide sleeve 31 with fan body 4 rotates, and then makes the inside of filter core cloth 35 accomodate the effect better, and then has improved greatly, and when balladeur train 23 deviates from fixed frame 22 direction slides, make second rack 64 drives second gear 62 clockwise rotation, guide bar 62 drives guide bar 63 clockwise rotation, guide bar 63, and then make filter sleeve 4 rotates, guide bar 31 rotates anticlockwise, and then the inside of filter core cloth 35 rotates, guide bar 31.
In the course of the use of the device,
firstly, the base 11 is placed at a proper position, then the first screw rod 13 is rotated, the first screw rod 13 is rotationally connected with the support rod 12, the first screw rod 13 drives the first rack 16 to slide with the support rod 12 through threads, the first rack 16 drives the first gear 15 to rotate, the first gear 15 drives the rotating shaft 14 to rotate, the rotating shaft 14 drives the fixed frame 22 to rotate with the support rod 12, and further, the angle of the air flow of the fan body 4 is conveniently and rapidly adjusted, the first screw rod 13 has an automatic limiting function, and the first screw rod 13 is matched with the first gear 15 and the use of the first rack 16, so that the angle of the fixed frame 22 is more stable after being adjusted;
when maintenance is required to be carried out on the inside of the fan body 4, the second screw rod 21 is rotated clockwise, the second screw rod 21 and the fixed frame 22 rotate, the first screw rod 21 drives the sliding frame 23 to slide away from the direction of the fixed frame 22, the pull rope 26 is abutted against the reset spring 27 to compress, meanwhile, the sliding frame 23 drives the connecting block 24 to move away from the direction of the fan body 4 through the guide shaft 28, the connecting block 24 drives the cover plate 52 to be separated from the fan body 4, when the cover plate 52 and the fan body 4 are staggered, when the sliding frame 23 continues to move away from the direction of the fixed frame 22, the pull rope 26 cannot continuously compress the reset spring 27, the guide shaft 28 is pulled to drive the guide shaft 28 to rotate clockwise, the guide shaft 28 drives the torsion spring 25 to deform, the guide shaft 28 drives the connecting block 24 to rotate with the sliding frame 23, the connecting block 24 drives the cover plate 52 to rotate, the cover plate 52 drives the shielding cover 51 to rotate, the top end of the fan body 4 is hollowed out, the inside of the fan body 4 is convenient to be rapidly overhauled, the cover plate 52 and the shielding cover plate 51 is convenient to clear, the maintenance efficiency and the quality of the fan body 4 are greatly improved, when the cover plate 52 and the fan body 4 are staggered, the second screw rod 21 is rotated anticlockwise, the sliding frame 21 continues to move away from the direction of the fixed frame 22, the direction of the first screw rod 22 and the first screw rod 22 drives the torsion spring 25 to deform, the sliding frame 26 drives the cover plate 24 to rotate towards the top end of the cover plate 24, and the top of the sealing strip 52 is prevented from rotating, and the top of the cover plate 52 is kept in parallel to rotate, and the top of the cover plate 52 is kept in parallel to the direction of the cover plate 52, and the top of the cover plate 52 is kept in the state of the cover plate is kept along with the cover and is kept in the cover, and is kept in the left, and is kept in the is kept along. The disassembly component is provided with a fixed module, and the fixed module is rotationally connected with the disassembly component; the filter module is fixed on the fixed module, the filter module is abutted against the fan body, dust in the air flow is convenient to store and process by the aid of the filter module, the indoor environment is improved, meanwhile, the fixed module is convenient to drive through the disassembly assembly, the fixed module controls the filter module to be opened and closed with the fan body, and further cleaning and maintenance of the filter module are more convenient and rapid;
after fan body 4 begins the work, the air current passes through filter core cloth 35, make the dust accomodate in the inside of filter core cloth 35, be equipped with a plurality of sections and be wavy dead lever 34 on the retainer plate 33, dead lever 34 is the wave module that the slope set up, be convenient for support filter core cloth 35, make filter core cloth 35 present the S shape that the slope set up simultaneously, and then make the filtration area of dust bigger, simultaneously make the storage effect of dust better, and then improved indoor environment greatly, when the balladeur train 23 deviates from the fixed frame 22 direction slip, balladeur train 23 drives second rack 64 and deviates from fixed frame 22 direction slip, make second rack 64 drive second gear 62 clockwise rotation, be convenient for drive connecting axle 63 clockwise rotation through second gear 62, make connecting axle 63 drive guide bar 61 rotate, the guide bar 61 drives and rotate between guide sleeve 31 and the fan body 4, and then make the inside clearance maintenance of filter core cloth 35 more convenient and fast, when balladeur train 23 slides towards fixed frame 22 direction, balladeur train 23 drives second 64 and slides towards fixed frame 22 direction, make second rack 64 drive second gear 62 anticlockwise rotation, be convenient for drive connecting axle 63 clockwise rotation, and guide sleeve 3 drive between the fan body 4, and the guide sleeve 3 is rotated, and then the maintenance is convenient for the filter housing 3 is rotated to be convenient for the guide bar 3.
The foregoing has shown and described the basic principles, principal features and advantages of the invention. It will be understood by those skilled in the art that the present invention is not limited to the foregoing examples, and that the foregoing description and description are merely illustrative of the principles of this invention, and various changes and modifications may be made without departing from the spirit and scope of the invention, which is defined in the appended claims. The scope of the invention is defined by the appended claims and equivalents thereof.
Claims (1)
1. An axial flow fan, characterized in that: the device comprises a rotating module (1), a disassembling component (2), a filtering module (3), a fan body (4), an overhaul module (5) and a fixing module (6); the wind direction adjusting device comprises a fan body, wherein a rotating module (1) used for adjusting the wind direction is provided with a disassembling component (2) used for fixing the fan body, the rotating module (1) is rotationally connected with the disassembling component (2), the disassembling component (2) is provided with a maintenance module (5) rotationally connected with the disassembling component, and the maintenance module (5) used for protecting the fan body (4) is clamped with the fan body (4); the disassembly component (2) is provided with the fixing module (6), and the fixing module (6) is rotationally connected with the disassembly component (2); the filter module (3) is fixed on the fixed module (6), and the filter module (3) is abutted against the fan body (4);
the disassembly assembly (2) comprises a second screw rod (21), a fixed frame (22), a sliding frame (23), a connecting block (24), a torsion spring (25), a pull rope (26), a return spring (27) and a guide shaft (28), wherein the side wall of the fixed frame (22) is provided with the fan body (4), the sliding frame (23) of the L-shaped module is in sliding connection with the fixed frame (22), the return spring (27) is arranged at the bottom end of the fixed frame (22), one end of the pull rope (26) is abutted against the return spring (27), the other end of the pull rope (26) is wound on the guide shaft (28), the guide shaft (28) is in rotary connection with the sliding frame (23), the guide shaft (28) is perpendicular to the fixed frame (22), the guide shaft (28) penetrates through the torsion spring (25), two ends of the torsion spring (25) are respectively fixed on the guide shaft (28) and the sliding frame (23), the guide shaft (24) is fixed on the guide shaft (28), the other end of the torsion spring (25) is wound on the guide shaft (28), the second screw rod (21) and the second screw rod (22) is fixedly connected with the sliding frame (22), the second screw rod (21) is in threaded connection with the sliding frame (23);
the overhaul module (5) comprises a shielding cover (51), a cover plate (52) and a sealing strip (53), the end part of the connecting block (24) is fixedly provided with a semi-annular cover plate (52) used for protecting the fan body (4), both ends of the cover plate (52) are provided with the sealing strip (53) with trapezoidal cross sections, both ends of the sealing strip are clamped with the fan body (4), and the shielding cover (51) is vertically fixed on the cover plate (52);
the rotating module (1) comprises a base (11), a supporting rod (12), a first screw rod (13), a rotating shaft (14), a first gear (15) and a first rack (16), wherein the end part of the rotating shaft (14) is fixed on the fixed frame (22), the rotating shaft (14) is rotationally connected with the supporting rod (12), the first gear (15) is arranged at the end part of the rotating shaft (14), the first rack (16) is meshed with the first gear (15), the first rack (16) is in sliding connection with the supporting rod (12), the base (11) is arranged at the bottom end of the supporting rod (12), the first screw rod (13) is rotationally connected with the supporting rod (12), and the first screw rod (13) is in threaded connection with the first rack (16);
the fixing module (6) comprises a guide rod (61), a second gear (62), a connecting shaft (63) and a second rack (64), the second rack (64) is arranged on the side wall of the sliding frame (23), the second rack (64) is in sliding connection with the fixing frame (22), the second rack (64) is meshed with the second gear (62), the sliding direction of the second rack (64) is perpendicular to the rotating direction of the second gear (62), the connecting shaft (63) is fixed on the second gear (62), the connecting shaft (63) is in rotating connection with the fixing frame (22), and the guide rod (61) is fixed on the connecting shaft (63);
the filter module (3) comprises a guide sleeve (31), a sealing ring (32), a fixing ring (33), a fixing rod (34) and filter element cloth (35), wherein the guide sleeve (31) is fixed on the guide rod (61), the guide sleeve (31) is hollow, the sealing ring (32) is arranged at one end of the fan body (4), the sealing ring (32) is in contact with the fan body (4), the fixing ring (33) is fixed on the guide sleeve (31), a plurality of wavy wave-shaped modules with wavy cross sections are arranged on the fixing ring (33), the fixing rod (34) is a wave-shaped module which is obliquely arranged, the filter element cloth (35) is fixed on the fixing ring (33), and the filter element cloth (35) is in contact with the fixing rod (34).
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202210470676.1A CN114909305B (en) | 2022-04-28 | 2022-04-28 | Axial flow fan |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
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| CN114909305A (en) | 2022-08-16 |
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