CN217380941U - High-efficient centrifugal fan of low noise convenient to installation is dismantled - Google Patents
High-efficient centrifugal fan of low noise convenient to installation is dismantled Download PDFInfo
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- CN217380941U CN217380941U CN202122161722.3U CN202122161722U CN217380941U CN 217380941 U CN217380941 U CN 217380941U CN 202122161722 U CN202122161722 U CN 202122161722U CN 217380941 U CN217380941 U CN 217380941U
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Abstract
The utility model relates to a centrifugal fan technical field just discloses a high-efficient centrifugal fan of low noise convenient to installation is dismantled, the loach carrying platform comprises a supporting fram, support frame upper surface rear right side is provided with the motor, just the motor with the support frame is connected, the motor output shaft outside is provided with the drive belt, just the drive belt with the motor is connected, the inboard left end of drive belt is provided with the axis of rotation, just the axis of rotation with the drive belt is connected. This high-efficient centrifugal fan of low noise convenient to installation is dismantled, detain and the mounting groove through setting up the installation, the quantity and the size of installation knot and mounting groove are corresponding, when installing the flabellum collar, establish the flabellum collar in the outside of axis of rotation, the installation in the axis of rotation outside is detained and is gone to the inboard side pressure of axis of rotation, the installation is detained and outwards pops out when the mounting groove removes the outside of installation knot, and then installs the flabellum collar in the outside of axis of rotation, offer convenience for the installation between flabellum collar and the axis of rotation.
Description
Technical Field
The utility model relates to a centrifugal fan technical field specifically is a high-efficient centrifugal fan of low noise convenient to installation is dismantled.
Background
The centrifugal fan is a driven fluid machine which increases the pressure of gas and discharges the gas by means of input mechanical energy. Centrifugal fans are widely used in factories, mines, tunnels, cooling towers, vehicles, ships and buildings for ventilation, dust removal and cooling, boilers and industrial kilns for ventilation and draught, air conditioning equipment and household appliances for cooling and ventilation, grain drying and sorting, wind tunnel wind sources and air cushion boat inflation and propulsion, etc.
At present, the existing centrifugal fan works by directly installing a fan blade mounting ring on the outer side of an output shaft of a motor, the output shaft of the motor and the fan blade mounting ring need to be stably installed, and the installation is complex, so that the centrifugal fan needs to be improved.
SUMMERY OF THE UTILITY MODEL
To prior art not enough, the utility model provides a high-efficient centrifugal fan of low noise convenient to installation is dismantled possesses the advantage of being convenient for install and dismantlement, has solved current centrifugal fan and has carried out work through installing flabellum collar direct mount in the motor output shaft outside, needs get up the installation stable between the output shaft of motor and the flabellum collar, and it is more complicated to install, consequently needs carry out the modified problem to this centrifugal fan.
The utility model provides a following technical scheme: a low-noise high-efficiency centrifugal fan convenient to mount and dismount comprises a support frame, wherein a motor is arranged on the right side of the rear part of the upper surface of the support frame and is connected with the support frame, a transmission belt is arranged on the outer side of an output shaft of the motor and is connected with the motor, a rotating shaft is arranged at the left end of the inner side of the transmission belt and is connected with the transmission belt, a centrifugal fan body is arranged and connected in front of the support frame, a fan blade mounting ring is arranged on the outer side wall of the front end of the rotating shaft and is connected with the rotating shaft, a fan blade is arranged on the outer side wall of the fan blade mounting ring and is connected with the fan blade mounting ring, a mounting groove is arranged on the surface of the fan blade mounting ring and is connected with the fan blade mounting ring, a mounting buckle is arranged on the outer side wall of the rotating shaft, the installation buckle is connected with the rotating shaft, a dustproof shell is arranged on the outer side of the centrifugal fan body and connected with the centrifugal fan body, installation screws are arranged on the outer side of the dustproof shell and connected with the dustproof shell, a ventilation pipe is arranged on the right side of the centrifugal fan body and connected with the centrifugal fan body.
Preferably, the mounting screws are provided in plurality, and the plurality of mounting screws are arranged in an array on the inner side of the dust-proof housing.
Preferably, the dustproof shell is connected with the centrifugal fan body through the mounting screw.
Preferably, the fan blade mounting ring and the rotating shaft are connected through the mounting buckle and the mounting groove.
Preferably, the mounting groove is provided with four, four the mounting groove is the form setting of array and is in the outside of flabellum collar, the installation detain with the quantity of mounting groove is the same.
Preferably, the motor and the rotating shaft are connected by the belt.
Compared with the prior art, the utility model discloses possess following beneficial effect:
this high-efficient centrifugal fan of low noise convenient to installation is dismantled, detain and the mounting groove through setting up the installation, the quantity and the size of installation knot and mounting groove are corresponding, when installing the flabellum collar, establish the flabellum collar in the outside of axis of rotation, the installation in the axis of rotation outside is detained and is gone to the inboard side pressure of axis of rotation, the installation is detained and outwards pops out when removing the outside of installation knot until the mounting groove, and then install the flabellum collar in the outside of axis of rotation, it facilitates for the installation between flabellum collar and the axis of rotation, consequently, this centrifugal fan's practicality has been increased.
Drawings
FIG. 1 is a schematic structural view of the present invention;
fig. 2 is a schematic top view of the present invention;
fig. 3 is a schematic view of the structure of the mounting buckle and the mounting groove of the present invention.
In the figure: 1. a ventilation pipe; 2. a fan blade mounting ring; 3. a fan blade; 4. a dust-proof housing; 5. mounting screws; 6. a support frame; 7. a rotating shaft; 8. a centrifugal fan body; 9. a transmission belt; 10. an electric motor; 11. installing a buckle; 12. and (4) mounting the groove.
Detailed Description
The technical solutions in the embodiments of the present invention will be described clearly and completely with reference to the drawings in the embodiments of the present invention, and it is obvious that the described embodiments are only some embodiments of the present invention, not all embodiments. Based on the embodiments in the present invention, all other embodiments obtained by a person skilled in the art without creative work belong to the protection scope of the present invention.
Referring to fig. 1-3, a low-noise high-efficiency centrifugal fan convenient for assembly and disassembly comprises a supporting frame 6, a motor 10 is arranged on the right side of the rear of the upper surface of the supporting frame 6, the motor 10 is connected with the supporting frame 6, a transmission belt 9 is arranged on the outer side of an output shaft of the motor 10, the transmission belt 9 is connected with the motor 10, a rotating shaft 7 is arranged at the left end of the inner side of the transmission belt 9, the rotating shaft 7 is connected with the transmission belt 9, a centrifugal fan body 8 is arranged and connected in front of the supporting frame 6, a fan blade mounting ring 2 is arranged on the outer side wall of the front end of the rotating shaft 7, the fan blade mounting ring 2 is connected with the rotating shaft 7, a fan blade 3 is arranged on the outer side wall of the fan blade mounting ring 2, the fan blade mounting ring 2 is provided with a mounting groove 12 on the surface, the mounting groove 12 is connected with the fan blade mounting ring 2, and a mounting buckle 11 is arranged on the outer side wall of the rotating shaft 7, and the installation buckle 11 is connected with the rotating shaft 7, the dustproof shell 4 is arranged on the outer side of the centrifugal fan body 8, the dustproof shell 4 is connected with the centrifugal fan body 8, the installation screw 5 is arranged on the outer side of the dustproof shell 4, the installation screw 5 is connected with the dustproof shell 4, the ventilation pipe 1 is arranged on the right side of the centrifugal fan body 8, and the ventilation pipe 1 is connected with the centrifugal fan body 8.
Specifically, the mounting screws 5 are provided in plural, and the plural mounting screws 5 are provided in an array on the inner side of the dust-proof housing 4.
Specifically, the dust-proof housing 4 is connected with the centrifugal fan body 8 through the mounting screw 5.
Specifically, the fan blade mounting ring 2 and the rotating shaft 7 are connected through a mounting buckle 11 and a mounting groove 12.
Specifically, four mounting grooves 12 are provided, the four mounting grooves 12 are arranged on the outer side of the fan blade mounting ring 2 in an array mode, and the number of the mounting buckles 11 is the same as that of the mounting grooves 12.
Specifically, the motor 10 and the rotating shaft 7 are connected by a belt 9.
During operation, when installing flabellum collar 2, establish flabellum collar 2 cover in the outside of axis of rotation 7, the installation of the axis of rotation 7 outside is detained 11 and is gone to axis of rotation 7 inside pressure, installation is detained 11 and is outwards popped out when installing the outside of detaining 11 until mounting groove 12 removes, and then install flabellum collar 2 in the outside of axis of rotation 7, then use mounting screw 5 to install dust cover 4 in the outside of centrifugal fan body 8, energize motor 10, motor 10 drives axis of rotation 7 through drive belt 9 and rotates, axis of rotation 7 drives the flabellum in the flabellum collar 2 outside and rotates, and then the organism works, the content that does not make detailed description in this description belongs to the prior art that technical personnel in the field know.
Although embodiments of the present invention have been shown and described, it will be appreciated by those skilled in the art that various 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 (6)
1. The utility model provides a high-efficient centrifugal fan of low noise convenient to installation is dismantled, includes support frame (6), its characterized in that: the fan blade mounting structure is characterized in that a motor (10) is arranged on the right side of the rear side of the upper surface of the support frame (6), the motor (10) is connected with the support frame (6), a transmission belt (9) is arranged on the outer side of an output shaft of the motor (10), the transmission belt (9) is connected with the motor (10), a rotating shaft (7) is arranged at the left end of the inner side of the transmission belt (9), the rotating shaft (7) is connected with the transmission belt (9), a centrifugal fan body (8) is arranged and connected in front of the support frame (6), a fan blade mounting ring (2) is arranged on the outer side wall of the front end of the rotating shaft (7), the fan blade mounting ring (2) is connected with the rotating shaft (7), a fan blade (3) is arranged on the outer side wall of the fan blade mounting ring (2), the fan blade (3) is connected with the fan blade mounting ring (2), a mounting groove (12) is formed in the surface of the fan blade mounting ring (2), just mounting groove (12) with flabellum collar (2) are connected, axis of rotation (7) lateral wall is provided with the installation and detains (11), just the installation detain (11) with axis of rotation (7) are connected, centrifugal fan body (8) outside is provided with dust cover (4), just dust cover (4) with centrifugal fan body (8) are connected, the dust cover (4) outside is provided with mounting screw (5), just mounting screw (5) with dust cover (4) are connected, centrifugal fan body (8) right side is provided with ventilation pipe (1), just ventilation pipe (1) with centrifugal fan body (8) are connected.
2. The low-noise high-efficiency centrifugal fan convenient to mount and dismount as claimed in claim 1, wherein: the mounting screws (5) are arranged in a plurality of numbers, and the mounting screws (5) are arranged on the inner side of the dustproof shell (4) in an array mode.
3. The low-noise high-efficiency centrifugal fan convenient to mount and dismount as claimed in claim 1, wherein: the dustproof shell (4) is connected with the centrifugal fan body (8) through the mounting screw (5).
4. The low-noise high-efficiency centrifugal fan convenient to mount and dismount as claimed in claim 1, wherein: the fan blade mounting ring (2) and the rotating shaft (7) are connected through the mounting buckle (11) and the mounting groove (12).
5. The low-noise high-efficiency centrifugal fan convenient to mount and dismount as claimed in claim 1, wherein: mounting groove (12) are provided with four, four mounting groove (12) are the form setting of array and are in the outside of flabellum collar (2), the installation detain (11) with the quantity of mounting groove (12) is the same.
6. The low-noise high-efficiency centrifugal fan convenient to mount and dismount as claimed in claim 1, wherein: the motor (10) is connected with the rotating shaft (7) through the transmission belt (9).
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202122161722.3U CN217380941U (en) | 2021-09-08 | 2021-09-08 | High-efficient centrifugal fan of low noise convenient to installation is dismantled |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202122161722.3U CN217380941U (en) | 2021-09-08 | 2021-09-08 | High-efficient centrifugal fan of low noise convenient to installation is dismantled |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN217380941U true CN217380941U (en) | 2022-09-06 |
Family
ID=83083510
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN202122161722.3U Active CN217380941U (en) | 2021-09-08 | 2021-09-08 | High-efficient centrifugal fan of low noise convenient to installation is dismantled |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN217380941U (en) |
-
2021
- 2021-09-08 CN CN202122161722.3U patent/CN217380941U/en active Active
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