CN220706084U - High-pressure centrifugal fan - Google Patents
High-pressure centrifugal fan Download PDFInfo
- Publication number
- CN220706084U CN220706084U CN202322335272.4U CN202322335272U CN220706084U CN 220706084 U CN220706084 U CN 220706084U CN 202322335272 U CN202322335272 U CN 202322335272U CN 220706084 U CN220706084 U CN 220706084U
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- centrifugal fan
- pressure centrifugal
- filter screen
- symmetry
- high pressure
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- 238000004140 cleaning Methods 0.000 claims abstract description 24
- 241000883990 Flabellum Species 0.000 claims description 11
- 230000000149 penetrating effect Effects 0.000 claims description 3
- 230000001788 irregular Effects 0.000 claims 2
- 230000002159 abnormal effect Effects 0.000 claims 1
- 230000007246 mechanism Effects 0.000 abstract description 12
- 230000000694 effects Effects 0.000 abstract description 9
- 238000000034 method Methods 0.000 abstract description 8
- 239000000428 dust Substances 0.000 abstract description 7
- 230000008569 process Effects 0.000 abstract description 2
- 230000008859 change Effects 0.000 description 4
- 238000001816 cooling Methods 0.000 description 3
- 230000008676 import Effects 0.000 description 3
- 230000033001 locomotion Effects 0.000 description 3
- 238000009423 ventilation Methods 0.000 description 3
- 238000007664 blowing Methods 0.000 description 2
- 238000013016 damping Methods 0.000 description 2
- 238000005381 potential energy Methods 0.000 description 2
- 238000004378 air conditioning Methods 0.000 description 1
- 230000009286 beneficial effect Effects 0.000 description 1
- 230000005540 biological transmission Effects 0.000 description 1
- 230000007547 defect Effects 0.000 description 1
- 238000010586 diagram Methods 0.000 description 1
- 238000009792 diffusion process Methods 0.000 description 1
- 238000001035 drying Methods 0.000 description 1
- 238000012423 maintenance Methods 0.000 description 1
- 238000012986 modification Methods 0.000 description 1
- 230000004048 modification Effects 0.000 description 1
- 238000010992 reflux Methods 0.000 description 1
- 238000007789 sealing Methods 0.000 description 1
- 238000010977 unit operation Methods 0.000 description 1
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Abstract
The utility model discloses a high-pressure centrifugal fan, which relates to the technical field of high-pressure centrifugal fans and comprises a mounting plate, a profiled plate, a power mechanism and a connecting shaft, wherein a bearing is connected to the outer side of the connecting shaft, a plurality of groups of fan blades are symmetrically connected to the outer side of the connecting shaft, connecting rods are symmetrically connected to the outer side of the connecting shaft, the connecting rods are positioned in front of the fan blades, and a cleaning brush is connected to the back of the connecting rods. According to the utility model, the connecting shaft, the fan blades and the cleaning brush are arranged, the self-transmission function provided for the connecting shaft through the bearing is realized through the operation of the high-pressure centrifugal fan, the fan blades are subjected to the wind force to rotate, the connecting rod can rotate in front of the filter screen, the cleaning brush is in contact with the surface of the filter screen, and the filter screen can be cleaned in a rotating way through the cleaning brush, so that the filter screen can be cleaned continuously in the use process of the high-pressure centrifugal fan, dust and foreign matters are prevented from accumulating on the surface of the filter screen, and the use effect of the high-pressure centrifugal fan is influenced.
Description
Technical Field
The utility model relates to the technical field of high-pressure centrifugal fans, in particular to a high-pressure centrifugal fan.
Background
Centrifugal fans are based on the principle of converting kinetic energy into potential energy, using a high-speed rotating impeller to accelerate gas, then decelerating and changing flow direction to convert kinetic energy into potential energy (pressure), in single-stage centrifugal fans, gas enters the impeller from axial direction, gas changes into radial direction when flowing through the impeller, then enters a diffuser, gas changes flow direction and increases the cross-sectional area of a pipeline to decelerate the gas flow, the deceleration converts kinetic energy into pressure energy, the pressure increase mainly occurs in the impeller, and secondly occurs in the diffusion process, in multi-stage centrifugal fans, gas flow enters the next impeller by a reflux device to generate higher pressure, centrifugal fans are widely used for ventilation, dust discharge and cooling of factories, mines, tunnels, cooling towers, vehicles, ships and buildings, ventilation and induced air of boilers and industrial kilns, cooling and ventilation in air conditioning equipment and household appliances; drying and selecting grains, inflating and propelling wind tunnel wind source and air cushion ship, etc.
Through the search, a high-pressure centrifugal fan disclosed in Chinese patent with publication number of CN216407216U is technically characterized in that: including the base, base up end one side fixed mounting has the dryer, the air inlet has been seted up to dryer one side, the air inlet inboard is equipped with the safety cover, and the inside filter screen that installs of inlaying of safety cover, vibration damping mechanism is all installed in base bottom four corners, vibration damping mechanism includes chassis and apron, the inside center department fixed mounting of chassis has spacing sleeve, a plurality of spacing sleeves are installed to the inside bottom of base and the inside top symmetry of apron, and all be equipped with the spring between spacing sleeve, the locating shaft is set up at apron up end center department, spacing shaft runs through the apron and extends to the bottom, and mutually suit with spacing sleeve, the equal fixed mounting in apron up end both sides has the mount. This kind of high-pressure centrifugal fan, simple structure is reasonable, and novel in design, easy operation is convenient, can effectually reduce high-pressure centrifugal fan's vibration, and is convenient for wash and change the filter screen, has higher practical value.
Above-mentioned scheme is simple structure reasonable, novel in design, easy operation is convenient, can effectually reduce high-pressure centrifugal fan's vibration, and be convenient for wash and change the filter screen, has higher practical value, but this high-pressure centrifugal fan is in the in-process of using, inconvenient clean the filter screen in the in-process of using, need stop high-pressure centrifugal fan and dismantle the cleanness to the filter screen, the filter screen long-time use leads to the filter screen dust to pile up easily, influence high-pressure centrifugal fan's result of use, and stop to dismantle the cleanness and reduce availability factor easily.
To this end we provide a high pressure centrifugal fan which solves the above problems.
Disclosure of Invention
The utility model aims to make up the defects of the prior art and provides a high-pressure centrifugal fan.
In order to achieve the above purpose, the present utility model provides the following technical solutions: the utility model provides a high-pressure centrifugal fan, includes mounting panel, sketch plate, power unit and connecting axle, the outside of connecting axle is connected with the bearing, the outside symmetry of connecting axle is connected with multiunit flabellum, the outside symmetry of connecting axle is connected with the connecting rod, and the connecting rod is located the place ahead of flabellum, the back of connecting rod is connected with the cleaning brush, and the connecting axle plays the effect of connecting for connect flabellum and connecting rod, the inside of bearing comprises the ball that the several size is the same, carries out through connection with the filter screen through the bearing, can make the connecting axle rotate the fixed point through the flabellum receive the wind-force effect and rotate, can make the connecting rod rotate in the place ahead of filter screen, contact through the cleaning brush with the surface of filter screen, can carry out spin cleaning through the cleaning brush to be convenient for in-process at high-pressure centrifugal fan use, dust and foreign matter are piled up to the filter screen surface, influence high-pressure centrifugal fan's result of use.
Further, the bottom symmetry of mounting panel is connected with branch, and branch symmetry is provided with four sets of, and mounting panel 1 is the board for support power unit, installs the bottom at the mounting panel through four sets of connections of branch symmetry, and branch provides suitable use height for the mounting panel.
Further, the both sides symmetry of branch is connected with the sketch plate, the fixed orifices has been seted up to the inside symmetry of sketch plate, and the sketch plate is L shape, connects between the branch through the sketch plate, can improve the stability of using between the branch, avoids the mounting panel to appear rocking in the in-process of using, can carry out fixed mounting to the sketch plate through the fixed orifices.
Further, the top of mounting panel is connected with power unit, power unit's front is connected with the shell, and power unit comprises main shaft, impeller, bearing drive mechanism and motor, through power unit operation, can make the air enter into the inside of shell through sealing, can protect power unit through the shell, and can change the direction of blowing to the air current of pressure boost.
Further, the front of shell is connected with the package board, and the package board can be dismantled with the shell and be connected, can assemble with the front of shell through the package board and be connected, is convenient for dismantle the package board, overhauls high-pressure centrifugal fan's inside.
Further, the inside symmetry run-through meshing of package board is connected with a multiunit threaded rod, and a threaded rod symmetry is provided with four groups, the front of package board is run-through and is connected with the air intake, and a threaded rod plays the effect of connection, can fix package board and shell through a threaded rod.
Further, the inside symmetry of air intake runs through and has offered multiunit screw hole, and the screw hole symmetry is provided with four groups, and the screw hole is No. two threaded rods and provides the meshing connection space that runs through, is convenient for make the filter screen detachable connection install in the front of air intake.
Further, the front of air intake is connected with the filter screen, and the filter screen can dismantle with the air intake and be connected, and the filter screen is connected with the outside of bearing, and the front of filter screen and cleaning brush contact, the inside symmetry running through meshing of filter screen is connected with multiunit No. two threaded rods, and No. two threaded rods run through the meshing with the screw hole mutually and be connected, runs through the meshing through No. two threaded rods and the screw hole and is connected, can make the filter screen connect the import department of installing at high-pressure centrifugal fan, filter the air that gets into high-pressure centrifugal fan, avoid debris to get into high-pressure centrifugal fan's inside, cause high-pressure centrifugal fan damage unable use.
Compared with the prior art, the high-pressure centrifugal fan has the following beneficial effects:
1. according to the utility model, the connecting shaft, the fan blades and the cleaning brush are arranged, the self-transmission function provided for the connecting shaft through the bearing is realized through the operation of the high-pressure centrifugal fan, the fan blades are subjected to the wind force to rotate, the connecting rod can rotate in front of the filter screen, the cleaning brush is in contact with the surface of the filter screen, and the filter screen can be cleaned in a rotating way through the cleaning brush, so that the filter screen can be cleaned continuously in the use process of the high-pressure centrifugal fan, dust and foreign matters are prevented from accumulating on the surface of the filter screen, and the use effect of the high-pressure centrifugal fan is influenced.
2. According to the utility model, the first threaded rod and the filter screen are arranged, and the second threaded rod is connected with the threaded hole in a penetrating and meshed manner, so that the filter screen is connected and arranged at the inlet of the high-pressure centrifugal fan, the air entering the high-pressure centrifugal fan is filtered, and the phenomenon that sundries enter the high-pressure centrifugal fan to damage the high-pressure centrifugal fan and prevent the high-pressure centrifugal fan from being used is avoided.
Drawings
FIG. 1 is a schematic diagram of the overall structure of the present utility model;
FIG. 2 is a schematic view of an assembly plate structure according to the present utility model;
FIG. 3 is a schematic view of a mounting plate according to the present utility model;
FIG. 4 is a schematic view of a filter screen according to the present utility model;
fig. 5 is a schematic view of the structure of the connecting shaft of the present utility model.
In the figure: 1. a mounting plate; 101. a support rod; 2. a shaped plate; 201. a fixing hole; 3. a power mechanism; 301. a housing; 4. assembling plates; 401. a first threaded rod; 402. an air inlet; 403. a threaded hole; 5. a filter screen; 501. a second threaded rod; 6. a connecting shaft; 601. a bearing; 602. a fan blade; 603. a connecting rod; 604. a cleaning brush.
Detailed Description
The principles and features of the present utility model are described below with reference to the drawings, the examples are illustrated for the purpose of illustrating the utility model and are not to be construed as limiting the scope of the utility model.
The embodiment provides a high-pressure centrifugal fan, which is provided with a high-pressure centrifugal fan.
Referring to fig. 4 and 5, a high pressure centrifugal fan;
including connecting axle 6, the outside of connecting axle 6 is connected with bearing 601, the outside symmetry of connecting axle 6 is connected with multiunit flabellum 602, the outside symmetry of connecting axle 6 is connected with connecting rod 603, and connecting rod 603 is located the place ahead of flabellum 602, the back of connecting rod 603 is connected with cleaning brush 604, connecting axle 6 is the cylinder axle, play the effect of connecting, be used for connecting flabellum 602 and connecting rod 603, bearing 601 is through connecting the outside of installing at connecting axle 6, the inside of bearing 601 comprises the ball that the several size is the same, carry out through-connection with filter screen 5 through bearing 601, can make connecting axle 6 rotate the fixed point, receive wind-force effect through flabellum 602 and carry out rotary motion, can make connecting rod 603 carry out rotary motion at the place ahead of filter screen 5, contact through cleaning brush 604 and filter screen 5's surface, can carry out rotary cleaning through cleaning brush 604 to filter screen 5, thereby be convenient for carry out continuous cleaning to filter screen 5 at the in-process that high-pressure centrifugal fan used, avoid 5 surface to pile up dust and foreign matter, influence high-pressure centrifugal fan's result of use.
Referring to fig. 1, 2 and 3, a high pressure centrifugal fan;
comprises a mounting plate 1, a profiled bar 2, a power mechanism 3 and an assembly plate 4, wherein the bottom of the mounting plate 1 is symmetrically connected with a supporting rod 101, the supporting rod 101 is symmetrically provided with four groups, two sides of the supporting rod 101 are symmetrically connected with the profiled bar 2, the inside of the profiled bar 2 is symmetrically penetrated and provided with a fixing hole 201, the top of the mounting plate 1 is connected with the power mechanism 3, the front of the power mechanism 3 is connected with a shell 301, the front of the shell 301 is connected with the assembly plate 4, the assembly plate 4 is detachably connected with the shell 301, the inside of the assembly plate 4 is symmetrically penetrated and meshed with a plurality of groups of first threaded rods 401, the first threaded rods 401 are symmetrically provided with four groups, the front of the assembly plate 4 is penetrated and connected with an air inlet 402, the inside of the air inlet 402 is symmetrically penetrated and provided with a plurality of groups of threaded holes 403, the threaded holes 403 are symmetrically provided with four groups, the mounting plate 1 is one of main combination structures of a high-pressure centrifugal fan, the power mechanism 3 with the mounting plate 1 as the top plays a role in supporting and mounting, the mounting plate 1 can be provided with a proper use height through the supporting rods 101, the profiled bars 2 are L-shaped, the use stability of the supporting rods 101 can be improved through connection among the supporting rods 101, the profiled bars 2 can be fixedly mounted through the fixing holes 201, the power mechanism 3 consists of a main shaft, an impeller, a bearing transmission mechanism and a motor, the housing 301 can protect the power mechanism 3, the pressurized air flow can be changed in blowing direction, the assembly plate 4 can be connected with the housing 301 through the engagement connection of the first threaded rod 401, the housing 301 and the assembly plate 4 are convenient to detach, the regular maintenance of the high-pressure centrifugal fan is convenient, the air can enter the interior of the housing 301 through the front of the assembly plate 4 through the movement of the air inlet 402, threaded bore 403 provides a through-engagement connection space for threaded rod number two 501.
Referring to fig. 1 and 4, a high pressure centrifugal fan;
including filter screen 5, the front of air intake 402 is connected with filter screen 5, and filter screen 5 can dismantle with air intake 402 and be connected, and filter screen 5 is connected with the outside of bearing 601, and filter screen 5's front contacts with cleaning brush 604, filter screen 5's inside symmetry run-through engagement is connected with multiunit No. two threaded rods 501, and No. two threaded rods 501 run-through engagement with screw hole 403 and be connected, run-through engagement is connected with screw hole 403 through No. two threaded rods 501, can make filter screen 5 connect and install in high-pressure centrifugal fan's import department, filter the air that gets into high-pressure centrifugal fan, avoid debris to enter into high-pressure centrifugal fan's inside, cause high-pressure centrifugal fan to damage unable use.
Working principle: before the high-pressure centrifugal fan is used, fix the sketch plate 2 through the fixed orifices 201, connect between the branch 101 through the sketch plate 2, can increase the stability when mounting panel 1 uses, through the operation of power unit 3, can make the air enter into the inside of shell 301 through air intake 402, change the flow direction of air through shell 301, carry out through engagement connection through No. two threaded rods 501 and screw holes 403, can make filter screen 5 connect the import department of installing at the high-pressure centrifugal fan, can filter the air that gets into the high-pressure centrifugal fan through filter screen 5, avoid debris to enter into the inside of the high-pressure centrifugal fan, cause the damage of high-pressure centrifugal fan can't use, receive wind-force effect through flabellum 602 and carry out rotatory rotation, can make connecting rod 603 carry out rotatory rotation in the place ahead of filter screen 5, contact through cleaning brush 604 and the surface of filter screen 5, can carry out rotatory cleanness through cleaning brush 604, thereby be convenient for in the in-process that the high-pressure centrifugal fan uses, keep the cleaning filter screen 5 surface dust and foreign matter, influence the use effect of high-pressure centrifugal fan.
The foregoing description of the preferred embodiments of the utility model is not intended to limit the utility model to the precise form disclosed, and any such modifications, equivalents, and alternatives falling within the spirit and scope of the utility model are intended to be included within the scope of the utility model.
Claims (8)
1. The utility model provides a high pressure centrifugal fan, includes mounting panel (1), abnormal plate (2), power unit (3) and connecting axle (6), its characterized in that: the outside of connecting axle (6) is connected with bearing (601), the outside symmetry of connecting axle (6) is connected with multiunit flabellum (602), the outside symmetry of connecting axle (6) is connected with connecting rod (603), and connecting rod (603) are located the place ahead of flabellum (602), the back of connecting rod (603) is connected with cleaning brush (604).
2. A high pressure centrifugal fan according to claim 1, wherein: the bottom of mounting panel (1) is connected with branch (101) symmetry, and branch (101) symmetry is provided with four groups.
3. A high pressure centrifugal fan according to claim 2, wherein: the two sides of the supporting rod (101) are symmetrically connected with the irregular plate (2), and fixing holes (201) are symmetrically formed in the irregular plate (2) in a penetrating mode.
4. A high pressure centrifugal fan according to claim 1, wherein: the top of mounting panel (1) is connected with power unit (3), the front of power unit (3) is connected with shell (301).
5. The high pressure centrifugal fan of claim 4, wherein: the front of the shell (301) is connected with an assembling plate (4), and the assembling plate (4) is detachably connected with the shell (301).
6. A high pressure centrifugal fan according to claim 5, wherein: the inside symmetry run-through meshing of package board (4) is connected with multiunit first threaded rod (401), and first threaded rod (401) symmetry is provided with four groups, the front of package board (4) is connected with air intake (402) run-through.
7. The high pressure centrifugal fan of claim 6, wherein: a plurality of groups of threaded holes (403) are symmetrically formed in the air inlet (402) in a penetrating mode, and four groups of threaded holes (403) are symmetrically formed in the air inlet.
8. The high pressure centrifugal fan of claim 6, wherein: the front of air intake (402) is connected with filter screen (5), and filter screen (5) and air intake (402) can dismantle and be connected, and filter screen (5) are connected with the outside of bearing (601), and the front of filter screen (5) is contacted with cleaning brush (604), the inside symmetry of filter screen (5) runs through the meshing and is connected with multiunit No. two threaded rods (501), and No. two threaded rods (501) and threaded holes (403) run through the meshing and are connected.
Priority Applications (1)
Application Number | Priority Date | Filing Date | Title |
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CN202322335272.4U CN220706084U (en) | 2023-08-29 | 2023-08-29 | High-pressure centrifugal fan |
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Application Number | Priority Date | Filing Date | Title |
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CN202322335272.4U CN220706084U (en) | 2023-08-29 | 2023-08-29 | High-pressure centrifugal fan |
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CN220706084U true CN220706084U (en) | 2024-04-02 |
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CN202322335272.4U Active CN220706084U (en) | 2023-08-29 | 2023-08-29 | High-pressure centrifugal fan |
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CN (1) | CN220706084U (en) |
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2023
- 2023-08-29 CN CN202322335272.4U patent/CN220706084U/en active Active
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