CN216554501U - Energy-saving axial flow fan - Google Patents
Energy-saving axial flow fan Download PDFInfo
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- CN216554501U CN216554501U CN202122161080.7U CN202122161080U CN216554501U CN 216554501 U CN216554501 U CN 216554501U CN 202122161080 U CN202122161080 U CN 202122161080U CN 216554501 U CN216554501 U CN 216554501U
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- fan
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- axial flow
- driving
- fan blade
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Abstract
The utility model discloses an energy-saving axial flow fan, which comprises a bracket; the fan blades are positioned on the inner side of the bracket and used for rotatably improving the air circulation rate; the driving mechanism is connected with the bracket and used for driving the fan blades to rotate; the adjusting device is connected with the fan blades and used for adjusting the angles of the fan blades; the adjusting device comprises: the angle adjusting assembly is positioned at one end of the fan blade and is used for driving the fan blade to rotate; and the control assembly is connected with the angle adjusting assembly and is used for enabling the angle adjusting assembly to rotate. According to the utility model, the angle of the fan blade is adjusted through the adjusting device, so that the wind resistance can be effectively reduced, the rotation of the fan blade is convenient, and the working efficiency of the axial flow fan is further improved; angle adjusting assembly among the adjusting device is right flabellum one end is connected, carries out angle modulation to the flabellum through angle adjusting assembly, realizes fixing the flabellum angle through control assembly, facilitates the use, improves axial fan's suitability.
Description
Technical Field
The utility model relates to the technical field of axial flow fans, in particular to an energy-saving axial flow fan.
Background
The axial flow fan is a machine for converting the energy of a prime motor into gas energy, is generally used in the industries of mines, chemical industry, cement, environmental protection, dust removal, textile and the like, and has a wide application range, and is called as axial flow because gas flows parallel to a fan shaft, and the axial flow fan is generally used in occasions with high flow requirements and low pressure requirements.
The angle of the fan blades in the existing axial flow fan is inconvenient to adjust, and the generated wind resistance greatly influences the working efficiency of the axial flow fan under different working environments of the axial flow fan.
SUMMERY OF THE UTILITY MODEL
The utility model aims to provide an energy-saving axial flow fan to solve the problems in the background technology.
In order to achieve the purpose, the utility model provides the following technical scheme:
an energy saving axial flow fan comprising:
a support;
the fan blades are positioned on the inner side of the bracket and used for rotatably improving the air circulation rate;
the driving mechanism is connected with the bracket and used for driving the fan blades to rotate;
the adjusting device is connected with the fan blades and used for adjusting the angles of the fan blades;
the adjusting device comprises:
the angle adjusting assembly is positioned at one end of the fan blade and is used for driving the fan blade to rotate;
and the control component is connected with the angle adjusting component and is used for rotating the angle adjusting component.
According to the utility model, the angle of the fan blade is adjusted through the adjusting device, so that the wind resistance can be effectively reduced, the rotation of the fan blade is convenient, and the working efficiency of the axial flow fan is further improved; angle adjusting assembly among the adjusting device is right flabellum one end is connected, carries out angle modulation to the flabellum through angle adjusting assembly, realizes fixing the flabellum angle through control assembly, facilitates the use, improves axial fan's suitability.
Drawings
FIG. 1 is a schematic structural diagram of the present invention.
Fig. 2 is a schematic structural diagram of the adjusting device of the present invention.
Fig. 3 is a schematic structural view of the inner side of the stent of the present invention.
In the figure: 1-support, 2-shell, 3-rotating motor, 4-first belt wheel, 5-belt, 6-air guide frame, 7-support frame, 8-adjusting disk, 9-fan blade, 10-handle, 11-first rolling bearing, 12-fixed tooth, 13-lock catch, 14-fixed column, 15-rack, 16-gear, 17-rotating rod, 18-second rolling bearing, 19-connecting frame, 20-second belt wheel and 21-fixed rod.
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 3, in an embodiment of the present invention, an energy-saving axial flow fan includes:
a bracket 1;
the fan blades 9 are positioned on the inner side of the bracket 1 and are used for rotatably improving the air circulation rate;
the driving mechanism is connected with the bracket 1 and is used for driving the fan blades 9 to rotate;
the adjusting device is connected with the fan blades 9 and used for adjusting the angles of the fan blades 9;
the adjusting device comprises:
the angle adjusting assembly is positioned at one end of the fan blade 9 and is used for driving the fan blade 9 to rotate;
and the control component is connected with the angle adjusting component and is used for rotating the angle adjusting component.
In this embodiment, support 1 supports flabellum 9 and actuating mechanism, and the actuating mechanism output drives flabellum 9 and rotates, and adjusting device and flabellum 9 are connected, and angle adjusting component among the adjusting device is right flabellum 9 one end is connected, carries out angle modulation to flabellum 9 through angle adjusting component, realizes fixing the flabellum 9 angle through control assembly, facilitates the use, improves axial fan's suitability, and the angle of flabellum 9 changes and can effectively deal with different operational environment, can effectively improve axial fan's work efficiency.
In one embodiment of the present invention, referring to fig. 1, the driving mechanism includes:
the rotating motor 3 is positioned at the bottom end of the inner side of the bracket 1;
a connecting assembly; and the rotating motor 3 and the fan blades 9 are connected and used for driving the fan blades 9 to rotate.
In this embodiment, the output end of the rotating motor 3 is connected with the fan blade 9 through the connecting assembly, so that the rotating speed of the fan can be conveniently adjusted, the connecting assembly is connected with the rotating motor 3 and the fan blade 9, the output end of the rotating motor 3 can be prevented from being directly connected with the fan blade 9, the fan blade 9 can be conveniently rotated, and the connecting assembly can also be connected with a gear 16 or a chain, so that the fan blade 9 can be conveniently driven to rotate; the rotating motor 3 is fixedly arranged on the inner side of the support 1, the support 1 is provided with the shell 2, and the inner side of the shell 2 is provided with the air guide frame 6.
In an embodiment of the present invention, referring to fig. 1, the connecting assembly includes:
the belt wheel is connected with the output end of the rotating motor 3 and the fan blades 9; the output end of the rotating motor 3 and the fan blades 9 rotate synchronously;
and the fixed cylinder is positioned at one end of the fan blade 9 and is used for fixedly supporting the fan blade 9.
In this embodiment, the band pulley is equipped with two and is divided into first band pulley 4 and second band pulley 20, and first band pulley 4 is installed at rotating electrical machines 3 output, and second band pulley 20 is located 6 inboards of wind-guiding frame, install belt 5 between first band pulley 4 and the second band pulley 20, and dead lever 21 is installed to second band pulley 20 inboard, and dead lever 21 follows second band pulley 20 and rotates, and dead lever 21 keeps away from second band pulley 20 one end and installs carriage 7, and carriage 7 outside evenly distributed has a plurality of flabellums 9, makes things convenient for flabellum 9 to rotate through coupling assembling and rotating electrical machines 3.
In one embodiment of the present invention, referring to fig. 2, the control assembly includes:
the fixing assembly is positioned outside the adjusting device and used for fixing the rotation angle of the fan blade 9;
and the rotating assembly is positioned on the inner side of the adjusting device and is used for driving the fan blades 9 to rotate.
In this embodiment, fixed subassembly is located the carriage 7 outside, rotating assembly are located carriage 7 is inboard, and rotating assembly is used for driving flabellum 9 to rotate, adjusts the angle of flabellum 9, and fixed subassembly is used for fixing rotating assembly, avoids taking place to rotate at the rotatory in-process flabellum 9 self of flabellum 9, influences the angle of flabellum 9 during operation.
In an embodiment of the present invention, referring to fig. 2, the angle adjusting assembly includes:
the rotating rod 17 is connected with one end of the fan blade 9 and is used for driving the fan blade 9 to rotate by taking the rotating rod 17 as an axis; and the gear 16 is positioned outside the rotating rod 17 and is used for being connected with the rotating assembly and driving the rotating rod 17 to rotate.
In this embodiment, the carriage 7 is close to dead lever 21 one end mid-mounting and has link 19, and the dwang 17 is installed in the link 19 outside, and gear 16 is installed in the dwang 17 outside, installs second antifriction bearing 18 between dwang 17 and the link 19, and second antifriction bearing 18 one end fixed connection flabellum 9 is kept away from to dwang 17, flabellum 9 can with gear 16 rotates in step, conveniently realizes the angle modulation of flabellum 9 through the rotation of gear 16, easy operation, and angle modulation is comparatively accurate.
In one embodiment of the present invention, referring to fig. 2, the rotating assembly includes:
the fixed column 14 is positioned at the inner side of the fixed cylinder and is used for rotating at the inner side of the fixed cylinder;
the rack 15 is positioned at one end of the fixed column 14 and is used for driving the gear 16 to rotate;
and the adjusting plate 8 is positioned at the other end of the fixed column 14 and is used for driving the fixed column 14 and the rack 15 to synchronously rotate.
In this embodiment, the fixed column 14 is located the carriage 7 is inboard, install first antifriction bearing 11 between fixed column 14 and the carriage 7, make things convenient for fixed column 14 to rotate, fixed column 14 is close to gear 16 one end and installs rack 15, rack 15's shape is the ring form, rack 15 and gear 16 meshing connection, through the rotation of fixed column 14 and rack 15, can further drive gear 16 and rotate, further realization is to the regulation of flabellum 9 angle, adjustment disk 8 is located fixed column 14 keeps away from gear 16 one end, the shape of adjustment disk 8 is circular, adjustment disk 8 mid-mounting has handle 10, conveniently rotates the subassembly that rotates through handle 10.
In one embodiment of the present invention, referring to fig. 2, the fixing assembly includes:
a fixed tooth 12 located outside the adjustment disk 8;
and the lock catch 13 is positioned outside the fixed cylinder and used for fixing the position of the fixed teeth 12.
In this embodiment, the fixed teeth 12 are located on the outer side of one end, close to the support frame 7, of the adjusting plate 8, the fixed teeth 12 are circular, the lock catch 13 is fixedly installed on the outer side of the support frame 7, the lock catch 13 can fix the fixed teeth 12, the rotating assembly is further fixed, angle change of the rotating assembly in the working process of the fan blades 9 can be effectively avoided, and angle fixation of the fan blades 9 is effectively maintained; the fixed component can also be fixed in a meshed connection mode, the rotating component can be sufficiently fixed, and the stability of the fan blades 9 during the operation of the axial flow fan is improved.
In an embodiment of the present invention, referring to fig. 1, the energy-saving axial flow fan further includes an air guiding frame 6 located between the driving mechanism and the fan blade 9 and used for supporting the connecting device, the length of the air guiding frame 6 is the same as the diameter of the housing 2, the cross section of the air guiding frame 6 is trapezoidal, a through hole is formed in the middle of the air guiding frame 6, the diameter of the through hole is the same as the diameter of the fixing rod 21, rotation of the fan blade 9 is conveniently achieved, and the influence of wind resistance on the axial flow fan is effectively reduced.
It will be evident to those skilled in the art that the utility model is not limited to the details of the foregoing illustrative embodiments, and that the present invention may be embodied in other specific forms without departing from the spirit or essential attributes thereof. The present embodiments are therefore to be considered in all respects as illustrative and not restrictive, the scope of the utility model being indicated by the appended claims rather than by the foregoing description, and all changes which come within the meaning and range of equivalency of the claims are therefore intended to be embraced therein. Any reference sign in a claim should not be construed as limiting the claim concerned.
Furthermore, it should be understood that although the present description refers to embodiments, not every embodiment may contain only a single embodiment, and such description is for clarity only, and those skilled in the art should integrate the description, and the embodiments may be combined as appropriate to form other embodiments understood by those skilled in the art.
Claims (8)
1. An energy-saving axial flow fan, characterized in that the energy-saving axial flow fan comprises:
a support;
the fan blades are positioned on the inner side of the bracket and used for rotatably improving the air circulation rate;
the driving mechanism is connected with the bracket and used for driving the fan blades to rotate;
the adjusting device is connected with the fan blades and used for adjusting the angles of the fan blades;
the adjusting device comprises:
the angle adjusting assembly is positioned at one end of the fan blade and is used for driving the fan blade to rotate;
and the control component is connected with the angle adjusting component and is used for rotating the angle adjusting component.
2. The energy efficient axial flow fan of claim 1, wherein the drive mechanism comprises:
the rotating motor is positioned at the bottom end of the inner side of the bracket;
a connecting assembly; and the fan blade is connected with the rotating motor and the fan blade and used for driving the fan blade to rotate.
3. The energy saving axial flow fan of claim 2, wherein the connection assembly comprises:
the belt wheel is connected with the output end of the rotating motor and the fan blade; the output end of the rotating motor and the fan blades rotate synchronously; and the fixed cylinder is positioned at one end of the fan blade and is used for fixedly supporting the fan blade.
4. The energy efficient axial flow fan of claim 3, wherein the control assembly comprises:
the fixing assembly is positioned outside the adjusting device and used for fixing the rotation angle of the fan blade;
and the rotating assembly is positioned on the inner side of the adjusting device and used for driving the fan blades to rotate.
5. The energy efficient axial flow fan of claim 4, wherein the angle adjustment assembly comprises: the rotating rod is connected with one end of the fan blade and is used for driving the fan blade to rotate by taking the rotating rod as an axis;
and the gear is positioned outside the rotating rod and is used for being connected with the rotating assembly and driving the rotating rod to rotate.
6. The energy efficient axial flow fan of claim 4, wherein the rotating assembly comprises:
the fixing column is positioned on the inner side of the fixing cylinder and is used for rotating on the inner side of the fixing cylinder;
the rack is positioned at one end of the fixed column and used for driving the gear to rotate;
and the adjusting plate is positioned at the other end of the fixed column and used for driving the fixed column and the rack to synchronously rotate.
7. The energy efficient axial flow fan of claim 6, wherein the fixing assembly comprises:
the fixed teeth are positioned on the outer side of the adjusting disc;
and the lock catch is positioned on the outer side of the fixed cylinder and used for fixing the position of the fixed teeth.
8. The axial flow fan as claimed in claim 7, further comprising a wind guide frame between the driving mechanism and the fan blades for supporting the connection device.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202122161080.7U CN216554501U (en) | 2021-09-08 | 2021-09-08 | Energy-saving axial flow fan |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202122161080.7U CN216554501U (en) | 2021-09-08 | 2021-09-08 | Energy-saving axial flow fan |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN216554501U true CN216554501U (en) | 2022-05-17 |
Family
ID=81563521
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN202122161080.7U Active CN216554501U (en) | 2021-09-08 | 2021-09-08 | Energy-saving axial flow fan |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN216554501U (en) |
-
2021
- 2021-09-08 CN CN202122161080.7U patent/CN216554501U/en active Active
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