CN219809154U - Noise reduction fan convenient to maintain - Google Patents
Noise reduction fan convenient to maintain Download PDFInfo
- Publication number
- CN219809154U CN219809154U CN202223346226.6U CN202223346226U CN219809154U CN 219809154 U CN219809154 U CN 219809154U CN 202223346226 U CN202223346226 U CN 202223346226U CN 219809154 U CN219809154 U CN 219809154U
- Authority
- CN
- China
- Prior art keywords
- fan
- noise reduction
- fan shell
- shell
- motor
- Prior art date
- Legal status (The legal status is an assumption and is not a legal conclusion. Google has not performed a legal analysis and makes no representation as to the accuracy of the status listed.)
- Active
Links
- 230000009467 reduction Effects 0.000 title claims abstract description 34
- 241000886569 Cyprogenia stegaria Species 0.000 claims abstract description 45
- 239000000428 dust Substances 0.000 claims abstract description 14
- 229910000838 Al alloy Inorganic materials 0.000 claims abstract description 7
- 230000006978 adaptation Effects 0.000 claims abstract description 5
- 230000035939 shock Effects 0.000 claims description 12
- 238000010521 absorption reaction Methods 0.000 claims description 3
- 238000012423 maintenance Methods 0.000 abstract description 7
- 238000013016 damping Methods 0.000 abstract description 6
- 230000000694 effects Effects 0.000 abstract description 5
- 241000883990 Flabellum Species 0.000 description 6
- 238000001816 cooling Methods 0.000 description 2
- 230000009286 beneficial effect Effects 0.000 description 1
- 230000008859 change Effects 0.000 description 1
- 238000004140 cleaning Methods 0.000 description 1
- 230000006835 compression Effects 0.000 description 1
- 238000007906 compression Methods 0.000 description 1
- 238000010586 diagram Methods 0.000 description 1
- 239000012530 fluid Substances 0.000 description 1
- 238000003780 insertion Methods 0.000 description 1
- 230000037431 insertion Effects 0.000 description 1
- 238000009434 installation Methods 0.000 description 1
- 238000011900 installation process Methods 0.000 description 1
- 238000012986 modification Methods 0.000 description 1
- 230000004048 modification Effects 0.000 description 1
- 238000009423 ventilation Methods 0.000 description 1
Landscapes
- Structures Of Non-Positive Displacement Pumps (AREA)
Abstract
The utility model relates to the technical field of fans, in particular to a noise reduction fan convenient to maintain, which comprises a noise reduction motor, a spliced first fan shell, a spliced second fan shell and a motor damping seat; the fixed jack has all been seted up to two tip that first fan shell is close to the second fan shell, and the bayonet joint is installed to two tip that the second fan shell is close to first fan shell, and the connecting screw of size looks adaptation has all been seted up in two bayonet joints and the fixed jack outside, and the bayonet joint passes through connecting screw through fixing bolt and connects in the fixed jack of first fan shell. According to the utility model, the fan shell is divided into the first fan shell, the second fan shell and the motor damping seat which are spliced, so that the inner dust can be conveniently and regularly checked, maintained or cleaned, the maintenance cost is saved, the motor damping seat improves the damping effect, the noise is reduced, the fan blades adopt plastic fan blades or aluminum alloy fan blades, the quality is light, the air quantity is stable, and the noise is low.
Description
Technical Field
The utility model relates to the technical field of fans, in particular to a noise reduction fan convenient to maintain.
Background
The fan is a machine which relies on input mechanical energy to raise the pressure of gas and discharge the gas, and is a driven fluid machine. Fans are the familiar abbreviation of China for gas compression and gas conveying machinery, and generally comprise ventilators and blowers. Fans are widely used for ventilation, dust removal and cooling of factories, mines, tunnels, cooling towers, vehicles, ships and buildings, and centrifugal fans mainly consist of a casing, impellers, motors and the like.
At present, the fan shell and the motor base are of an integrated structure, after being used for a long time in factories or places with serious dust emission, the internal dust collection is serious, the maintenance and cleaning are inconvenient to carry out regularly, the whole fan shell and the motor base are required to be replaced after the fan shell and the motor base are damaged, and the maintenance cost is increased.
Disclosure of Invention
The utility model aims to provide a noise reduction fan convenient to maintain, which aims to solve the problem that in the prior art, a fan shell and a motor base are of an integrated structure and are inconvenient to maintain and clean regularly.
In order to achieve the above purpose, the present utility model provides the following technical solutions:
a noise reduction fan convenient to maintain comprises a noise reduction motor, a spliced first fan shell, a spliced second fan shell and a motor damping seat for installing the noise reduction motor;
the fixed jacks are formed in the two ends, close to the second fan shell, of the first fan shell, the two ends, close to the first fan shell, of the second fan shell are provided with plug connectors matched with the fixed jacks in size and in plug connection, connecting screw holes matched with the fixed jacks in size are formed in the outer sides of the two plug connectors and the fixed jacks, and the plug connectors penetrate through the connecting screw holes through fixing bolts and are connected into the fixed jacks of the first fan shell.
Preferably, the output shaft of the noise reduction motor is provided with a plurality of fan blades which are uniformly and equidistantly arranged in a ring shape.
Preferably, the fan blade adopts a plastic fan blade or an aluminum alloy fan blade, and the thickness is 2-4mm.
Preferably, the noise reduction motor is arranged on the motor shock absorption seat, and the noise reduction motor is arranged between the first fan shell and the second fan shell.
Preferably, four connecting pins which are uniformly and equidistantly arranged in an annular mode are arranged at the edge of the motor shock absorption seat, and embedded grooves for clamping the connecting pins are formed in the top corners of the bottoms of the first fan shell and the second fan shell.
Preferably, a screw hole is formed in the embedded groove, and the connecting pin is connected to the screw hole of the embedded groove through a mounting bolt.
Preferably, the motor shock mount is further provided with a dust screen, and the diameter of the groove for installing the fan of the first fan shell is smaller than that of the dust screen.
Compared with the prior art, the utility model has the beneficial effects that:
1. in this fan of making an uproar falls convenient to maintain, through first fan shell, second fan shell and the motor damper who falls into concatenation formula with the fan shell, conveniently regularly inspect, maintain or clear up inside dust, practice thrift cost of maintenance, and motor damper improves the shock attenuation effect, noise reduction.
2. In this fan of making an uproar falls convenient to maintain, the output shaft of motor of making an uproar is installed a plurality of even equidistance and is annular arrangement's flabellum, and the flabellum adopts plastic flabellum or aluminum alloy flabellum, and thickness is 2-4mm, and the plastic flabellum through setting up or aluminum alloy flabellum quality is light, and the amount of wind is stable, and the noise is little, improves dustproof effect through setting up the dust screen.
3. In this fan of making an uproar falls convenient to maintain, the screw has been seted up in the embedded groove, and the connecting leg passes through mounting bolt to be connected in the screw of embedded groove, conveniently installs or dismantles, can change alone after the motor damper damages, saves cost of maintenance.
Drawings
The accompanying drawings are included to provide a further understanding of the utility model and are incorporated in and constitute a part of this specification, illustrate embodiments of the utility model and together with the description serve to explain, however, the utility model.
FIG. 1 is a schematic diagram of the structure of the present utility model;
FIG. 2 is a schematic view of the bottom structure of the present utility model;
fig. 3 is a schematic view of an exploded structure of the present utility model.
Meaning of each reference numeral in the drawings:
10. a first blower housing; 11. a fixing bolt; 12. a fixed jack; 13. an embedding groove; 14. a screw hole;
20. a second fan housing; 21. a plug; 22. a connecting screw hole;
30. a motor damping seat; 31. a connecting pin; 32. installing a bolt;
40. a noise reduction motor; 41. a fan blade; 42. a dust-proof net.
Detailed Description
The following description of embodiments of the present utility model will be made clearly and fully with reference to the accompanying drawings, in which it is evident that the embodiments described are only some, but not all embodiments of the utility model. All other embodiments, which can be made by those skilled in the art based on the embodiments of the utility model without making any inventive effort, are intended to be within the scope of the utility model.
In the description of the present utility model, it should be understood that the terms "center", "vertical", "lateral", "length", "width", "thickness", "upper", "lower", "front", "rear", "left", "right", "vertical", "horizontal", "top", "bottom", "inner", "outer", "clockwise", "counterclockwise", etc. indicate orientations or positional relationships based on the orientations or positional relationships shown in the drawings are merely for convenience in describing the present utility model and simplifying the description, and do not indicate or imply that the apparatus or elements referred to must have a specific orientation, be configured and operated in a specific orientation, and thus should not be construed as limiting the present utility model.
1-3, the noise reduction fan convenient to maintain comprises a noise reduction motor 40, a first fan shell 10, a second fan shell 20 which are spliced, and a motor shock mount 30 for installing the noise reduction motor 40; fixed jack 12 has all been seted up to the both ends that first fan housing 10 is close to second fan housing 20, second fan housing 20 is close to two ends of first fan housing 10 install with fixed jack 12 size looks adaptation and grafting complex bayonet joint 21, the connecting screw 22 of size looks adaptation has all been seted up to two bayonet joints 21 and fixed jack 12 outsides, bayonet joint 21 passes connecting screw 22 through fixing bolt 11 and connects in the fixed jack 12 of first fan housing 10, through first fan housing 10 with the fan housing divide into the concatenation formula, second fan housing 20 and motor damper 30, conveniently regularly examine, maintain or clear up inside dust, practice thrift cost of maintenance, and motor damper 30 improves the shock attenuation effect, the noise reduction.
Further, the output shaft of the noise reduction motor 40 is provided with a plurality of evenly equidistant blades 41 which are annularly arranged, the blades 41 are plastic blades or aluminum alloy blades, the thickness of the blades is 2-4mm, and the blades are light in weight, stable in air quantity and low in noise through the arranged plastic blades or aluminum alloy blades.
The noise reduction motor 40 is mounted on the motor damper base 30, and the noise reduction motor 40 is disposed between the first fan housing 10 and the second fan housing 20.
Specifically, four connecting pins 31 which are uniformly and equidistantly annularly arranged are arranged at the edge of the motor shock mount 30, the embedded grooves 13 for clamping the connecting pins 31 are formed in the top corners of the bottoms of the first fan shell 10 and the second fan shell 20, screw holes 14 are formed in the embedded grooves 13, the connecting pins 31 are connected in the screw holes 14 of the embedded grooves 13 through mounting bolts 32, the motor shock mount 30 is convenient to mount or dismount, and can be independently replaced after being damaged, so that maintenance cost is saved.
In addition, the motor damper 30 is further provided with a dust screen 42, and the diameter of the groove of the first fan housing 10 for installing the fan is smaller than that of the dust screen 42, so that the dust-proof effect is improved by arranging the dust screen 42.
The working principle of the noise reduction fan convenient to maintain is as follows: in the installation process, an installer connects the plug 21 of the second fan housing 20 to the fixing insertion hole 12 of the first fan housing 10 through the connecting screw hole 22 by the fixing bolt 11, as shown in fig. 1, and then installs the four connecting pins 31 of the motor damper base 30 in the embedded groove 13 respectively and connects to the screw hole 14 of the embedded groove 13 by the installation bolt 32.
The foregoing has shown and described the basic principles, principal features and advantages of the utility model. It will be understood by those skilled in the art that the present utility model is not limited to the above-described embodiments, and that the above-described embodiments and descriptions are only preferred embodiments of the present utility model, and are not intended to limit the utility model, and that various changes and modifications may be made therein without departing from the spirit and scope of the utility model as claimed. The scope of the utility model is defined by the appended claims and equivalents thereof.
Claims (7)
1. Noise reduction fan convenient to maintain, its characterized in that: the fan comprises a noise reduction motor (40), a first fan shell (10) and a second fan shell (20) which are spliced, and a motor shock mount (30) for mounting the noise reduction motor (40);
fixed jack (12) have all been seted up to two tip that first fan shell (10) are close to second fan shell (20), two tip that second fan shell (20) are close to first fan shell (10) install with fixed jack (12) size looks adaptation and grafting complex bayonet joint (21), two bayonet joint (21) and fixed jack (12) outside have all seted up connection screw (22) of size looks adaptation, bayonet joint (21) pass connection screw (22) through fixing bolt (11) and connect in fixed jack (12) of first fan shell (10).
2. The maintenance-friendly noise reduction fan as claimed in claim 1, wherein: the output shaft of the noise reduction motor (40) is provided with a plurality of fan blades (41) which are uniformly and equidistantly arranged in a ring shape.
3. The maintenance-friendly noise reduction fan as claimed in claim 2, wherein: the fan blade (41) is a plastic fan blade or an aluminum alloy fan blade, and the thickness of the fan blade is 2-4mm.
4. The maintenance-friendly noise reduction fan as claimed in claim 1, wherein: the noise reduction motor (40) is arranged on the motor shock absorption seat (30), and the noise reduction motor (40) is arranged between the first fan shell (10) and the second fan shell (20).
5. The maintenance-friendly noise reduction fan as claimed in claim 1, wherein: four connecting pins (31) which are uniformly and equidistantly annularly arranged are arranged at the edge of the motor shock mount (30), and embedded grooves (13) for clamping the connecting pins (31) are formed in the top corners of the bottoms of the first fan shell (10) and the second fan shell (20).
6. The maintenance-friendly noise reduction fan as claimed in claim 5, wherein: screw holes (14) are formed in the embedded grooves (13), and the connecting pins (31) are connected into the screw holes (14) of the embedded grooves (13) through mounting bolts (32).
7. The maintenance-friendly noise reduction fan as claimed in claim 1, wherein: and the motor shock mount (30) is also provided with a dust screen (42), and the diameter of a groove for installing the fan of the first fan shell (10) is smaller than that of the dust screen (42).
Priority Applications (1)
Application Number | Priority Date | Filing Date | Title |
---|---|---|---|
CN202223346226.6U CN219809154U (en) | 2022-12-14 | 2022-12-14 | Noise reduction fan convenient to maintain |
Applications Claiming Priority (1)
Application Number | Priority Date | Filing Date | Title |
---|---|---|---|
CN202223346226.6U CN219809154U (en) | 2022-12-14 | 2022-12-14 | Noise reduction fan convenient to maintain |
Publications (1)
Publication Number | Publication Date |
---|---|
CN219809154U true CN219809154U (en) | 2023-10-10 |
Family
ID=88211224
Family Applications (1)
Application Number | Title | Priority Date | Filing Date |
---|---|---|---|
CN202223346226.6U Active CN219809154U (en) | 2022-12-14 | 2022-12-14 | Noise reduction fan convenient to maintain |
Country Status (1)
Country | Link |
---|---|
CN (1) | CN219809154U (en) |
-
2022
- 2022-12-14 CN CN202223346226.6U patent/CN219809154U/en active Active
Similar Documents
Publication | Publication Date | Title |
---|---|---|
CN219809154U (en) | Noise reduction fan convenient to maintain | |
CN218644492U (en) | Circular air duct type fan box | |
CN213577903U (en) | New fan of wall formula with remove haze function | |
CN208474181U (en) | A kind of large fan of assembling easy to disassemble | |
CN207906165U (en) | A kind of quick release large fan denoising device | |
CN217029428U (en) | Exhaust fan casing and exhaust fan convenient to installation | |
CN220354153U (en) | Fan with air floating dust filtering function | |
CN214577839U (en) | Multi-wing energy-saving centrifugal ventilator | |
CN215805294U (en) | Horizontal spiral fan | |
CN218235526U (en) | Single cantilever type multistage centrifugal blower | |
CN221096900U (en) | Low-noise energy-saving axial flow fan | |
CN214742334U (en) | Fan blade structure of outer rotor fan | |
CN110307170A (en) | Centrifugal blower and air conditioner with it | |
CN219733691U (en) | High-efficiency axial flow fan | |
CN209782918U (en) | Energy-conserving ventilation unit in laboratory | |
CN211009033U (en) | Air compressor pipeline series connection shared dryer system | |
CN220687695U (en) | Fan for air source heat pump | |
CN209800365U (en) | Ventilator suitable for multi-angle installation | |
CN213392742U (en) | Multistage centrifugal blower | |
CN218913226U (en) | Fan with vibration reduction mechanism | |
CN220791573U (en) | Environment-friendly fan impeller | |
CN219139489U (en) | Fan for cement production | |
CN218293942U (en) | Convenient fan wheel mounting structure who dismantles | |
CN220869724U (en) | Fan convenient to maintain | |
CN220769800U (en) | Novel centrifugal fan adaptable to complex environment |
Legal Events
Date | Code | Title | Description |
---|---|---|---|
GR01 | Patent grant | ||
GR01 | Patent grant |