CN113417872A - Adjustable axial flow fan - Google Patents
Adjustable axial flow fan Download PDFInfo
- Publication number
- CN113417872A CN113417872A CN202110823497.7A CN202110823497A CN113417872A CN 113417872 A CN113417872 A CN 113417872A CN 202110823497 A CN202110823497 A CN 202110823497A CN 113417872 A CN113417872 A CN 113417872A
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- China
- Prior art keywords
- fan
- connecting axle
- fixed
- strip
- mounting
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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
- F04D19/00—Axial-flow pumps
- F04D19/002—Axial flow fans
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- B—PERFORMING OPERATIONS; TRANSPORTING
- B03—SEPARATION OF SOLID MATERIALS USING LIQUIDS OR USING PNEUMATIC TABLES OR JIGS; MAGNETIC OR ELECTROSTATIC SEPARATION OF SOLID MATERIALS FROM SOLID MATERIALS OR FLUIDS; SEPARATION BY HIGH-VOLTAGE ELECTRIC FIELDS
- B03C—MAGNETIC OR ELECTROSTATIC SEPARATION OF SOLID MATERIALS FROM SOLID MATERIALS OR FLUIDS; SEPARATION BY HIGH-VOLTAGE ELECTRIC FIELDS
- B03C3/00—Separating dispersed particles from gases or vapour, e.g. air, by electrostatic effect
- B03C3/28—Plant or installations without electricity supply, e.g. using electrets
- B03C3/30—Plant or installations without electricity supply, e.g. using electrets in which electrostatic charge is generated by passage of the gases, i.e. tribo-electricity
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- B—PERFORMING OPERATIONS; TRANSPORTING
- B03—SEPARATION OF SOLID MATERIALS USING LIQUIDS OR USING PNEUMATIC TABLES OR JIGS; MAGNETIC OR ELECTROSTATIC SEPARATION OF SOLID MATERIALS FROM SOLID MATERIALS OR FLUIDS; SEPARATION BY HIGH-VOLTAGE ELECTRIC FIELDS
- B03C—MAGNETIC OR ELECTROSTATIC SEPARATION OF SOLID MATERIALS FROM SOLID MATERIALS OR FLUIDS; SEPARATION BY HIGH-VOLTAGE ELECTRIC FIELDS
- B03C3/00—Separating dispersed particles from gases or vapour, e.g. air, by electrostatic effect
- B03C3/34—Constructional details or accessories or operation thereof
- B03C3/74—Cleaning the electrodes
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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
- F04D27/00—Control, e.g. regulation, of pumps, pumping installations or pumping systems specially adapted for elastic fluids
- F04D27/002—Control, e.g. regulation, of pumps, pumping installations or pumping systems specially adapted for elastic fluids by varying geometry within the pumps, e.g. by adjusting vanes
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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
- F04D29/56—Fluid-guiding means, e.g. diffusers adjustable
- F04D29/563—Fluid-guiding means, e.g. diffusers adjustable 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
- F04D29/70—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
Landscapes
- Engineering & Computer Science (AREA)
- Mechanical Engineering (AREA)
- General Engineering & Computer Science (AREA)
- Physics & Mathematics (AREA)
- Geometry (AREA)
- Structures Of Non-Positive Displacement Pumps (AREA)
Abstract
The invention discloses an adjustable axial flow fan which comprises a base and a fan body fixedly connected to the base, wherein an inner frame is fixedly arranged in the fan body through a connecting piece, a cavity is formed between the inner frame and the inner wall of the fan body, a mounting frame is fixed on the inner wall, close to the front side, of the inner frame, the front side of the mounting frame is connected with a fan blade body used for working, a motor used for rotating the fan blade body is arranged in the mounting frame, and the rear side of the mounting frame is connected with an air storage mechanism used for air intake. According to the invention, through the arrangement of the connecting mechanism, on one hand, dust is prevented from being adsorbed on the fan blade body, and meanwhile, the adsorption capacity of the filter cover is further enhanced through electrostatic action.
Description
Technical Field
The invention relates to the technical field of axial-flow ventilators, in particular to an adjustable axial-flow ventilator.
Background
The axial flow fan has a very wide application, namely, the axial flow fan and the fan blade have the same direction of air flow, such as an electric fan, and an air conditioner outer machine fan is an axial flow type running fan. The axial-flow fan is characterized in that air flows in parallel to a fan shaft, and an existing adjustable axial-flow fan can generate an electrostatic effect due to continuous friction between a fan blade body and air during working, the electrostatic effect enables dust to be adsorbed on the fan blade body, the fan blade is prone to being corroded for a long time, and the service life of the fan blade is affected.
Disclosure of Invention
The invention aims to provide an adjustable axial flow fan, which avoids dust from being adsorbed on a fan blade body through the arrangement of a connecting mechanism, and simultaneously further strengthens the adsorption capacity of a filter cover through electrostatic action, thereby solving the problems in the background art.
In order to achieve the purpose, the invention provides the following technical scheme: an adjustable axial flow fan comprises a base and a fan body fixedly connected to the base, wherein an inner frame is fixedly mounted inside the fan body through a connecting piece, a cavity is formed between the inner frame and the inner wall of the fan body, a mounting frame is fixed on the inner wall, close to the front side, of the inner frame, the front side of the mounting frame is connected with a fan blade body used for working, a motor used for rotating the fan blade body is mounted inside the mounting frame, and the rear side of the mounting frame is connected with an air storage mechanism used for air intake;
the utility model discloses a fan, including fan body, fan blade body and fan blade body are connected with the front side is provided with the mechanism of cleaning that is used for the deashing of electrostatic absorption strip.
Preferably, the gas storage mechanism includes the elasticity toper bag, elasticity toper bag fixed mounting is in the rear side of mounting bracket, the front side of elasticity toper bag is opened and is equipped with two relief valves and two one-way air inlets.
Preferably, coupling mechanism includes mounting panel and second busbar, mounting panel fixed connection is on the lateral wall of mounting bracket, the recess has been seted up on the mounting panel, the recess is inside to be installed first busbar through spout slider mechanism, be connected with the spring between first busbar and the recess, the second busbar passes through the adapter sleeve and rotates the rear side of installing at the flabellum body, the one end that first busbar is close to the second busbar is connected with the deep bead, the opposite face of deep bead and second busbar all is fixed with the conducting block, be connected through the wire between first busbar and the electrostatic absorption strip.
Preferably, the wind deflector corresponds to the position of one of the pressure relief valves.
Preferably, wiping mechanism includes the mount, mount fixed mounting is in the front side of base, the top of mount is rotated and is installed first pivot, the one end that first pivot is close to the electrostatic absorption strip is fixed with the set-square, one side that the set-square is close to the electrostatic absorption strip is fixed with clean piece, clean piece slidable mounting is inside the mounting groove, be connected with on the fan body and be used for set-square pivoted drive mechanism.
Preferably, drive mechanism includes first connecting axle and second connecting axle, first connecting axle passes through the through-hole and rotates the lower extreme of installing at the mount, be connected through belt transmission between first connecting axle and the first pivot, the one end that the belt was kept away from to first connecting axle is fixed with the second awl tooth, the second connecting axle rotates the bottom of installing at the fan body, the bottom mounting of second connecting axle has the first awl tooth with second awl tooth engaged with, second connecting axle top extends to elasticity toper bag front side and is fixed with the fourth awl tooth, the rear side of mounting bracket is connected with and is used for second connecting axle pivoted actuating mechanism.
Preferably, actuating mechanism is including rotating the fan, it installs the rear side at the mounting bracket to rotate through the installation axle to rotate the fan, the installation hub cap that the fan place of rotating is equipped with the third awl tooth, the top of second connecting axle is connected with the fourth awl tooth with third awl tooth looks meshing.
Preferably, the rotary fan corresponds to the position of the other pressure relief valve.
Preferably, a collecting frame for collecting dust is fixed on the fixing frame.
Compared with the prior art, the invention has the following beneficial effects:
1. according to the invention, through the arrangement of the connecting mechanism, when the second conductive strip is rotatably installed on the fan blade body through the connecting sleeve, and when the fan blade body rotates at a high speed and rubs with air to generate an electrostatic action, the current generated by the static electricity can be led into the electrostatic adsorption strip due to the connecting action of the conductive block, the second conductive strip and the first conductive strip, and at the moment, the electrostatic adsorption strip generates an electrostatic action, and through the electrostatic adsorption action of the electrostatic adsorption strip, the air at the air inlet channel can be subjected to dust adsorption, so that the dust is prevented from being adsorbed on the fan blade body, and meanwhile, the adsorption capacity of the filter cover is further enhanced through the electrostatic action.
2. According to the invention, through the arranged elastic conical bag, when the ventilation volume is overlarge, due to the windward arrangement of the one-way air inlets, air is filled into the elastic conical bag through the two one-way air inlets, the elastic conical bag is expanded until the elastic conical bag is completely unfolded, so that a conical column is formed, at the moment, due to the action of the conical surface, when wind power enters from the air inlet and passes through the elastic conical bag, the air flow can be accelerated due to the existence of the conical surface, so that the air pressure on the front side of the fan body is greater than that on the rear side, and at the moment, the air on the left side can enter through the cavity and is discharged from the right side, so that the ventilation volume in unit time is increased.
3. Through the arrangement of the structures, when the ventilation volume is too small, the pressure relief valves are opened to work, the valves of the pressure relief valves are opened, air flow is quickly sprayed outwards through the two one-way air inlets under the action of internal pressure, on one hand, the back of the fan blade body can be cleaned under the action of the air flow, dust is blown out of the outside of the fan body, on the other hand, the air flow on one pressure relief valve is sprayed outwards and acts on the front of the wind shield, the wind shield enables the two conductive blocks to be separated from each other under the action of the pressure of the air flow, so that the first conductive bar moves towards one side far away from the mounting frame, the fan blade body is disconnected from the electrostatic adsorption bar at the moment, the electrostatic adsorption bar loses electrostatic adsorption, meanwhile, the air flow sprayed by the other pressure relief valve drives the rotating fan to rotate, and due to the reversing action of the third conical tooth and the fourth conical tooth, the second connecting shaft is further driven to rotate, the first connecting shaft can further rotate by matching the meshing of the first bevel gear and the second bevel gear, the rotation of the first rotating shaft can be further realized due to the transmission connection of the belt, so that the triangle can rotate, because the cleaning block is limited and arranged inside the electrostatic adsorption strip, when the cleaning block rotates, the integral rotation of the filter cover can be realized, at the moment, the cleaning block moves on the electrostatic adsorption strip, the dust adsorbed on the electrostatic adsorption strip can be scraped by the scraping action of the cleaning block, and when the port corresponding to the mounting groove is positioned above the collecting frame, the dust can fall into the collecting frame for collection under the action of gravity, and under the condition of different ventilation volumes, the dust on the electrostatic adsorption strip is self-cleaned and collected, so that secondary lifting of the dust is avoided, and the working efficiency is improved.
Drawings
FIG. 1 is a schematic side-view perspective of the present invention;
FIG. 2 is a schematic front sectional view of the present invention;
FIG. 3 is a schematic side view of the present invention;
FIG. 4 is a schematic front perspective view of the present invention;
FIG. 5 is a schematic view of the present invention in partial cross-section;
FIG. 6 is an enlarged view of the structure at A in FIG. 2 according to the present invention.
In the figure: 1. a fan body; 2. a filter housing; 3. an air inlet; 4. mounting grooves; 5. a set square; 6. a first rotating shaft; 7. a collection frame; 8. a belt; 9. a first connecting shaft; 10. a fixed mount; 11. an electrostatic adsorption strip; 12. a base; 13. a cleaning block; 14. a cavity; 15. an inner frame; 16. a pressure relief valve; 17. a one-way air inlet; 18. a mounting frame; 19. an elastic conical bladder; 20. a motor; 21. connecting sleeves; 22. a fan blade body; 23. a second connecting shaft; 24. a first bevel gear; 25. a second taper tooth; 27. a spring; 28. mounting a plate; 29. a first conductive strip; 30. a conductive block; 31. a second conductive strip; 32. a wind deflector; 33. a groove; 34. a third bevel gear; 35. a fourth bevel gear; 36. the fan is rotated.
Detailed Description
The technical solutions in the embodiments of the present invention will be clearly and completely described below with reference to the drawings in the embodiments of the present invention, and it is obvious that the described embodiments are only a part of the embodiments of the present invention, and not all of the embodiments. All other embodiments, which can be derived by a person skilled in the art from the embodiments given herein without making any creative effort, shall fall within the protection scope of the present invention.
Referring to fig. 1 to 6, the present invention provides a technical solution: an adjustable axial flow fan comprises a base 12 and a fan body 1 fixedly connected to the base 12, wherein an inner frame 15 is fixedly mounted inside the fan body 1 through a connecting piece, a cavity 14 is formed between the inner frame 15 and the inner wall of the fan body 1, a mounting frame 18 is fixed to the inner wall, close to the front side, of the inner frame 15, the front side of the mounting frame 18 is connected with a fan blade body 22 used for working, a motor 20 used for enabling the fan blade body 22 to rotate is mounted inside the mounting frame 18, and the rear side of the mounting frame 18 is connected with an air storage mechanism used for air intake;
the filter mantle 2 is installed in the front side rotation of fan body 1, sets up annular array's air intake 3 on the filter mantle 2, is fixed with a plurality of electrostatic absorption strips 11 that are used for the dust to adsorb through mounting groove 4 on the filter mantle 2, is connected with the coupling mechanism who is used for the static conduction between flabellum body 22 and the electrostatic absorption strip 11, and the bottom that fan body 1 is close to the front side is provided with the mechanism of cleaning that is used for the electrostatic absorption strip 11 deashing.
Through coupling mechanism's setting for electrostatic adsorption strip 11 has the electrostatic adsorption effect, alright carry out the dust to the air of inlet channel department and adsorb, has avoided the dust to adsorb at flabellum body 22 on the one hand, further strengthens the adsorption efficiency of filter mantle 2 through the electrostatic adsorption effect simultaneously.
Further, the gas storage mechanism comprises an elastic conical bag 19, the elastic conical bag 19 is fixedly installed on the rear side of the installation frame 18, and two pressure release valves 16 and two one-way gas inlets 17 are arranged on the front side of the elastic conical bag 19.
When the air volume is too big, because the windward setting of one-way air inlet 17, the air pours into elasticity toper bag 19 inside through two one-way air inlet 17, the continuous pouring of air makes elasticity toper bag 19 volume take place the inflation, until expanding completely, thereby form the toper cylinder, this moment because the effect of conical surface, when wind-force gets into and passes through elasticity toper bag 19 by air intake 3, because the existence of conical surface, can make the air current accelerate, thereby make the atmospheric pressure of fan body 1 front side be greater than the atmospheric pressure of rear side, left air just can get into and discharge by the right side through cavity 14 this moment, thereby the air volume of unit interval has been increased.
Further, the connecting mechanism includes a mounting plate 28 and a second conductive strip 31, the mounting plate 28 is fixedly connected to the side wall of the mounting frame 18, a groove 33 is formed in the mounting plate 28, a first conductive strip 29 is installed inside the groove 33 through a sliding chute slider mechanism, a spring 27 is connected between the first conductive strip 29 and the groove 33, the second conductive strip 31 is rotatably installed at the rear side of the fan blade body 22 through a connecting sleeve 21, a wind shield 32 is connected to one end of the first conductive strip 29 close to the second conductive strip 31, conductive blocks 30 are fixed to opposite surfaces of the wind shield 32 and the second conductive strip 31, and the first conductive strip 29 is connected with the electrostatic adsorption strip 11 through a wire.
Under normal operating condition, because second conducting strip 31 rotates through adapter sleeve 21 and installs on flabellum body 22, when flabellum body 22 rotates at a high speed and produces electrostatic interaction with air friction, because conducting block 30, second conducting strip 31 and first conducting strip 29's connecting action, can be with the leading-in electrostatic adsorption strip 11 of the electric current that static produced, electrostatic adsorption strip 11 produces electrostatic interaction this moment, through the electrostatic adsorption of electrostatic adsorption strip 11, alright carry out the dust to the air of inlet channel department and adsorb.
Further, the air deflector 32 corresponds to the position of one of the pressure relief valves 16.
When the air volume is too little, work through opening relief valve 16, the valve of relief valve 16 is opened, the air current receives the internal pressure effect, outwards spout fast through two one-way air inlets 17, the outside blowout of air current on one relief valve 16, the effect is positive at deep bead 32, deep bead 32 makes two conducting blocks 30 alternate segregation under the pressure effect of air current this moment, thereby make first conducting strip 29 with to keeping away from the one side motion of mounting bracket 18, connect the disconnection between flabellum body 22 and the electrostatic absorption strip 11 this moment, electrostatic absorption strip 11 loses electrostatic absorption this moment.
Further, wiping mechanism includes mount 10, and mount 10 fixed mounting is in the front side of base 12, and first pivot 6 is installed in the top rotation of mount 10, and first pivot 6 is close to the one end of electrostatic absorption strip 11 and is fixed with set-square 5, and one side that set-square 5 is close to electrostatic absorption strip 11 is fixed with cleaning block 13, and cleaning block 13 slidable mounting is inside mounting groove 4, is connected with on the fan body 1 to be used for the 5 pivoted drive mechanism of set-square.
When the set-square 5 takes place to rotate, because the spacing inside of installing at electrostatic absorption strip 11 of cleaning block 13, when cleaning block 13 rotates, can realize the whole rotation of filter mantle 2, cleaning block 13 moves on electrostatic absorption strip 11 this moment, strike off the effect through cleaning block 13, alright strike off the adsorbed dust on electrostatic absorption strip 11, and when the port of corresponding mounting groove 4 was located and collects frame 7 top, receive the effect of gravity dust alright drop to collect frame 7 inside and collect, when through the air volume different situation, carry out self-cleaning and accomplish the collection to electrostatic absorption strip 11 dust, thereby the secondary of having avoided the dust is raised, and simultaneously work efficiency is improved.
Further, drive mechanism includes first connecting axle 9 and second connecting axle 23, first connecting axle 9 passes through the through-hole and rotates the lower extreme of installing at mount 10, be connected through the transmission of belt 8 between first connecting axle 9 and the first pivot 6, the one end that belt 8 was kept away from to first connecting axle 9 is fixed with second awl tooth 25, second connecting axle 23 rotates the bottom of installing at fan body 1, the bottom mounting of second connecting axle 23 has the first awl tooth 24 with second awl tooth 25 engaged with, second connecting axle 23 top extends to elasticity toper bag 19 front side and is fixed with fourth awl tooth 35, the rear side of mounting bracket 18 is connected with and is used for second connecting axle 23 pivoted actuating mechanism.
When the second connecting shaft 23 rotates, the first bevel gear 24 is engaged with the second bevel gear 25, so that the first connecting shaft 9 can further rotate, and the first rotating shaft 6 can further rotate due to the transmission connection of the belt 8, so that the triangular plate 5 rotates.
Further, the driving mechanism comprises a rotating fan 36, the rotating fan 36 is rotatably mounted on the rear side of the mounting frame 18 through a mounting shaft, a third bevel gear 34 is sleeved on the mounting shaft where the rotating fan 36 is located, and a fourth bevel gear 35 meshed with the third bevel gear 34 is connected to the top of the second connecting shaft 23.
When the rotating fan 36 rotates, the second connecting shaft 23 is further driven to rotate due to the reversing action of the third bevel gear 34 and the fourth bevel gear 35.
Further, rotating the fan 36 corresponds to the position of the other pressure relief valve 16.
When the other pressure relief valve 16 blows, the rotating fan 36 is driven to rotate.
Further, a collecting frame 7 for dust collection is fixed to the fixing frame 10.
When the port corresponding to the mounting groove 4 is located above the collecting frame 7, the dust can fall into the collecting frame 7 under the action of gravity for collection.
The working principle is as follows: when the adjustable axial flow fan is used, in a normal working state, the second conductive strip 31 is rotatably installed on the fan blade body 22 through the connecting sleeve 21, when the fan blade body 22 rotates at a high speed and rubs with air to generate electrostatic action, current generated by the electrostatic can be led into the electrostatic adsorption strip 11 due to the connecting action of the conductive block 30, the second conductive strip 31 and the first conductive strip 29, at the moment, the electrostatic adsorption strip 11 generates electrostatic action, and through the electrostatic adsorption action of the electrostatic adsorption strip 11, dust adsorption can be performed on the air at the air inlet channel;
when the ventilation volume is too large, because the unidirectional air inlets 17 are arranged facing the wind, air is filled into the elastic conical bag 19 through the two unidirectional air inlets 17, the elastic conical bag 19 is expanded until the elastic conical bag is completely unfolded, so that a conical column is formed, at the moment, because of the action of the conical surface, when wind power enters from the air inlet 3 and passes through the elastic conical bag 19, the air flow can be accelerated due to the existence of the conical surface, so that the air pressure on the front side of the fan body 1 is greater than that on the rear side, and at the moment, the air on the left side can enter through the cavity 14 and be discharged from the right side;
when the ventilation volume is too small, the decompression valve 16 is opened to work, the valve of the decompression valve 16 is opened, the air flow is acted by the internal pressure and is rapidly ejected outwards through the two one-way air inlets 17, on one hand, the back of the fan blade body 22 can be cleaned under the action of the air flow, dust is blown out of the outside of the fan body 1, on the other hand, the air flow on one decompression valve 16 is ejected outwards and acts on the front surface of the wind shield 32, at the moment, the wind shield 32 enables the two conductive blocks 30 to be separated from each other under the pressure action of the air flow, so that the first conductive bar 29 moves towards one side far away from the mounting frame 18, at the moment, the fan blade body 22 is disconnected from the electrostatic adsorption bar 11, at the moment, the electrostatic adsorption bar 11 loses electrostatic adsorption, at the same time, the air flow ejected by the other decompression valve 16 drives the rotating fan 36 to rotate, and due to the reversing action of the third conical tooth 34 and the fourth conical tooth 35, further drive second connecting axle 23 and rotate, the meshing of the first awl tooth of cooperation 24 and second awl tooth 25, can further realize the rotation of first connecting axle 9, because the transmission of belt 8 is connected, can further realize the rotation of first pivot 6, thereby make set-square 5 take place to rotate, because the inside at electrostatic absorption strip 11 is installed to cleaning block 13 is spacing, when cleaning block 13 rotates, can realize the whole rotation of filter mantle 2, cleaning block 13 moves on electrostatic absorption strip 11 this moment, striking off effect through cleaning block 13, alright strike off the adsorbed dust on electrostatic absorption strip 11, and when the port of corresponding mounting groove 4 was located collection frame 7 top, receive the action of gravity dust alright drop to collect frame 7 inside and collect.
Although embodiments of the present invention have been shown and described, it will be appreciated by those skilled in the art that changes, modifications, substitutions and alterations can be made in these embodiments without departing from the principles and spirit of the invention, the scope of which is defined in the appended claims and their equivalents.
Claims (9)
1. The utility model provides an axial-flow fan with adjustable, include base (12) and fan body (1) of fixed connection on base (12), its characterized in that: an inner frame (15) is fixedly arranged in the fan body (1) through a connecting piece, a cavity (14) is arranged between the inner frame (15) and the inner wall of the fan body (1), an installation frame (18) is fixed on the inner wall, close to the front side, of the inner frame (15), the front side of the installation frame (18) is connected with a fan blade body (22) used for working, a motor (20) enabling the fan blade body (22) to rotate is arranged in the installation frame (18), and the rear side of the installation frame (18) is connected with an air storage mechanism used for air intake;
the utility model discloses a fan, including fan body (1), filter mantle (2) are installed in the front side rotation of fan body (1), set up air intake (3) of annular array on filter mantle (2), be fixed with a plurality of electrostatic absorption strips (11) that are used for the dust to adsorb through mounting groove (4) on filter mantle (2), be connected with the coupling mechanism who is used for the static conduction between flabellum body (22) and electrostatic absorption strip (11), the bottom that fan body (1) is close to the front side is provided with the mechanism of cleaning that is used for electrostatic absorption strip (11) deashing.
2. The adjustable axial fan of claim 1, wherein: the gas storage mechanism comprises an elastic conical bag (19), the elastic conical bag (19) is fixedly installed on the rear side of the installation frame (18), and two pressure release valves (16) and two one-way air inlets (17) are arranged on the front side of the elastic conical bag (19).
3. The adjustable axial fan of claim 1, wherein: coupling mechanism includes mounting panel (28) and second conducting strip (31), mounting panel (28) fixed connection is on the lateral wall of mounting bracket (18), seted up recess (33) on mounting panel (28), first conducting strip (29) are installed through spout slider mechanism to recess (33) inside, be connected with spring (27) between first conducting strip (29) and recess (33), second conducting strip (31) rotate through adapter sleeve (21) and install the rear side at flabellum body (22), the one end that first conducting strip (29) are close to second conducting strip (31) is connected with deep bead (32), deep bead (32) all are fixed with conducting block (30) with the opposite face of second conducting strip (31), be connected through the wire between first conducting strip (29) and the electrostatic absorption strip (11).
4. The adjustable axial fan of claim 3, wherein: the wind deflector (32) corresponds to the position of one of the pressure relief valves (16).
5. The adjustable axial fan of claim 1, wherein: wiping mechanism includes mount (10), mount (10) fixed mounting is in the front side of base (12), the top of mount (10) is rotated and is installed first pivot (6), the one end that first pivot (6) are close to electrostatic absorption strip (11) is fixed with set-square (5), one side that set-square (5) are close to electrostatic absorption strip (11) is fixed with clean piece (13), clean piece (13) slidable mounting is inside mounting groove (4), be connected with on fan body (1) and be used for set-square (5) pivoted drive mechanism.
6. The adjustable axial fan of claim 5, wherein: drive mechanism includes first connecting axle (9) and second connecting axle (23), first connecting axle (9) rotate through the through-hole and install the lower extreme in mount (10), be connected through belt (8) transmission between first connecting axle (9) and first pivot (6), the one end that belt (8) were kept away from in first connecting axle (9) is fixed with second awl tooth (25), second connecting axle (23) rotate and install the bottom in fan body (1), the bottom mounting of second connecting axle (23) has first awl tooth (24) with second awl tooth (25) engaged with, second connecting axle (23) top extends to elasticity toper bag (19) front side and is fixed with fourth awl tooth (35), the rear side of mounting bracket (18) is connected with and is used for second connecting axle (23) pivoted actuating mechanism.
7. The adjustable axial fan of claim 6, wherein: the actuating mechanism is including rotating fan (36), rotate fan (36) and install the rear side at mounting bracket (18) through the installation axle rotation, the installation hub cover that rotates fan (36) place is equipped with third awl tooth (34), the top of second connecting axle (23) is connected with fourth awl tooth (35) with third awl tooth (34) looks meshing.
8. The adjustable axial fan of claim 7, wherein: the rotary fan (36) corresponds to the position of the other pressure relief valve (16).
9. The adjustable axial fan of claim 5, wherein: and a collecting frame (7) for collecting dust is fixed on the fixing frame (10).
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202110823497.7A CN113417872A (en) | 2021-07-21 | 2021-07-21 | Adjustable axial flow fan |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202110823497.7A CN113417872A (en) | 2021-07-21 | 2021-07-21 | Adjustable axial flow fan |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN113417872A true CN113417872A (en) | 2021-09-21 |
Family
ID=77721601
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN202110823497.7A Withdrawn CN113417872A (en) | 2021-07-21 | 2021-07-21 | Adjustable axial flow fan |
Country Status (1)
| Country | Link |
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| CN (1) | CN113417872A (en) |
Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN115672872A (en) * | 2023-01-05 | 2023-02-03 | 山东中锐产业发展股份有限公司 | Waste recovery device for plastic bottle cap processing |
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2021
- 2021-07-21 CN CN202110823497.7A patent/CN113417872A/en not_active Withdrawn
Cited By (2)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN115672872A (en) * | 2023-01-05 | 2023-02-03 | 山东中锐产业发展股份有限公司 | Waste recovery device for plastic bottle cap processing |
| CN115672872B (en) * | 2023-01-05 | 2023-03-07 | 山东中锐产业发展股份有限公司 | Waste recovery device for plastic bottle cap processing |
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Application publication date: 20210921 |
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| WW01 | Invention patent application withdrawn after publication |