CN216430053U - Axial flow fan impeller - Google Patents
Axial flow fan impeller Download PDFInfo
- Publication number
- CN216430053U CN216430053U CN202123284743.0U CN202123284743U CN216430053U CN 216430053 U CN216430053 U CN 216430053U CN 202123284743 U CN202123284743 U CN 202123284743U CN 216430053 U CN216430053 U CN 216430053U
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- CN
- China
- Prior art keywords
- base
- fan blade
- connecting block
- block
- fixed
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- 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.)
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- 238000012423 maintenance Methods 0.000 abstract description 5
- 238000001816 cooling Methods 0.000 description 2
- 230000000694 effects Effects 0.000 description 2
- 238000009423 ventilation Methods 0.000 description 2
- 239000000428 dust Substances 0.000 description 1
- 238000009434 installation Methods 0.000 description 1
- 238000000034 method Methods 0.000 description 1
- 238000003466 welding Methods 0.000 description 1
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Abstract
The utility model relates to the field of fan equipment, in particular to an axial flow fan impeller, which comprises a base, fan blades and a replacing device; the fan blade is connected with the base through the replacing device; change the device and include the fixed block, the connecting block, the mounting panel, axle sleeve and rotation lid, fixed block and base fixed connection, the connecting block respectively with fixed block and base fixed connection, the mounting panel respectively with connecting block and fan blade fixed connection, axle sleeve and base fixed connection, it is connected with the axle sleeve rotation to rotate the lid, thereby the removal of drive fixed block through the removal of connecting block, thereby make fixed block and connecting block roll-off in the base, and then to making in the single roll-off base of fan blade of damage, the change that corresponds, thereby reach and change single fan blade, and then reduce cost of maintenance, reduce consumeing of manpower.
Description
Technical Field
The utility model relates to a fan equipment field especially relates to an axial fan impeller.
Background
The axial flow fan is the most common ventilation and air supply equipment in the market at present, and is widely used for ventilation, dust exhaust and cooling of factories, mines, tunnels, cooling towers, vehicles, ships and buildings, the axial flow fan mainly comprises a fan impeller and a casing, wherein the impeller is the most key part, the fan impeller is usually fixed on a wheel body by adopting a welding or integrated forming connection method and the like, but when one fan blade is damaged, the whole impeller of the fan impeller can only be replaced, so that the maintenance cost is increased, and the labor is consumed.
SUMMERY OF THE UTILITY MODEL
The utility model aims at providing an axial fan impeller, when one of them fan blade damages, aim at solving among the prior art, can only change the whole impeller of fan impeller to increase cost of maintenance, consume the technical problem of manpower.
In order to achieve the purpose, the axial flow fan impeller adopted by the utility model comprises a base, fan blades and a replacing device;
the fan blade is connected with the base through the replacing device and is positioned on one side of the base;
change the device and include fixed block, connecting block, mounting panel, axle sleeve and rotation lid, the fixed block with base fixed connection, and be located one side of base, the connecting block respectively with the fixed block with base fixed connection, the connecting block is located the fixed block is close to one side of base, the mounting panel respectively with the connecting block with fan blade fixed connection, the mounting panel is located the connecting block is close to one side of fan blade, the axle sleeve with base fixed connection, and be located one side of base, rotate the lid with the axle sleeve rotates to be connected, and is located the axle sleeve is close to one side of base.
The base is provided with a mounting groove, and the mounting groove is located on one side, close to the fixed block, of the base.
The shaft sleeve is provided with a shaft hole, and the shaft hole is located on one side of the shaft sleeve.
The replacing device further comprises a limiting block, wherein the limiting block is fixedly connected with the shaft sleeve and is positioned on one side, close to the rotating cover, of the shaft sleeve.
The replacing device also comprises a locking bolt, the base is provided with a threaded hole, and the locking bolt is arranged on the rotating cover and connected with the base; the threaded hole is located on one side, close to the locking bolt, of the base and matched with the locking bolt.
The axial flow fan impeller of the utility model is characterized in that the rotating cover is rotated to enable the notch on the rotating cover to correspond to the damaged fixed block of the fan blade and the upper part of the connecting block, thereby the fixed block and the connecting block are not limited by the rotating cover, the damaged fan blade is driven to move, the mounting plate is driven to move, the connecting block is driven to move, the fixed block is driven to move by the movement of the connecting block, the fixed block and the connecting block slide out of the base, the damaged fan blade slides out of the base individually, the corresponding replacement is carried out, the new fan blade is matched with the notch on the rotating cover to enable the fixed block and the connecting frame of the new fan blade to slide into the base for clamping and fixing, and then, the position of the rotating cover is rotated to limit the fixed block and the connecting block, so that the new fan blade is fixedly arranged on the base to be used, and therefore, the single fan blade is replaced, the maintenance cost is reduced, and the consumption of manpower is reduced.
Drawings
In order to more clearly illustrate the embodiments of the present invention or the technical solutions in the prior art, the drawings used in the description of the embodiments or the prior art will be briefly described below, it is obvious that the drawings in the following description are only some embodiments of the present invention, and for those skilled in the art, other drawings can be obtained according to these drawings without creative efforts.
Fig. 1 is a schematic structural view of the axial flow fan impeller of the present invention.
Fig. 2 is a schematic structural view of the replacing device of the present invention.
Fig. 3 is a schematic view of the connection between the fan blade and the mounting plate of the present invention.
In the figure: 1-base, 2-fan blade, 3-replacing device, 11-mounting groove, 12-threaded hole, 31-fixing block, 32-connecting block, 33-mounting plate, 34-shaft sleeve, 35-rotating cover, 36-limiting block, 37-locking bolt and 341-shaft hole.
Detailed Description
Reference will now be made in detail to embodiments of the present invention, examples of which are illustrated in the accompanying drawings, wherein like reference numerals refer to the same or similar elements or elements having the same or similar function throughout. The embodiments described below with reference to the drawings are exemplary and intended to be used for explaining the present invention, and should not be construed as limiting the present invention.
In the description of the present invention, it is to be understood that the terms "length", "width", "upper", "lower", "front", "rear", "left", "right", "vertical", "horizontal", "top", "bottom", "inner", "outer", and the like indicate orientations or positional relationships based on those shown in the drawings, and are merely for convenience of description and simplicity of description, and do not indicate or imply that the device or element being referred to must have a particular orientation, be constructed and operated in a particular orientation, and thus, should not be construed as limiting the present invention. In addition, in the description of the present invention, "a plurality" means two or more unless specifically limited otherwise.
Referring to fig. 1 to 3, the present invention provides an axial flow fan impeller, which includes a base 1, a fan blade 2 and a replacing device 3; the fan blade 2 is connected with the base 1 through the replacing device 3 and is positioned on one side of the base 1; change device 3 and include fixed block 31, connecting block 32, mounting panel 33, axle sleeve 34 and rotate and cover 35, fixed block 31 with base 1 fixed connection, and be located one side of base 1, connecting block 32 respectively with fixed block 31 with base 1 fixed connection, connecting block 32 is located fixed block 31 is close to one side of base 1, mounting panel 33 respectively with connecting block 32 with 2 fixed connection of fan blade, mounting panel 33 is located connecting block 32 is close to one side of fan blade 2, axle sleeve 34 with base 1 fixed connection, and be located one side of base 1, rotate cover 35 with axle sleeve 34 rotates to be connected, and is located axle sleeve 34 is close to one side of base 1.
In the present embodiment, the fan blade 2 is connected to the base 1 through the replacing device 3, the fan blade 2 is supported and fixed by the base 1, the fan blade 2 is rotated to achieve the effect of integral use of the impeller, the fixing block 31 is fixedly engaged with the base 1, the fixing block 31 is supported and fixed by the base 1, the connecting block 32 is welded on the fixing block 31 and simultaneously engaged with the base 1, the connecting block 32 is supported and fixed by the fixing block 31, the fixing block 31 is fixed by the connecting block 32 in a more stable manner, the mounting plate 33 is welded on the connecting block 32, the mounting plate 33 is supported and fixed by the connecting block 32, the fan blade 2 is fixedly mounted on the mounting plate 33 by bolts, realize through the mounting panel 33 that the support to the fan blade 2 is fixed, thereby make the fan blade 2 fix on the base 1, axle sleeve 34 welds on the base 1, and is fixed in axle sleeve 34 through the rotation axis connection of external motor, and driving motor makes base 1 rotate, thereby reaches and drives the fan blade 2 and carry out the pivoted effect, the rotation lid 35 rotates to be connected on axle sleeve 34, play through axle sleeve 34 to rotate the support when rotating lid 35 fixed, thereby realized when one of the fan blade 2 damages, through rotating the rotation lid 35 make the notch on the rotation lid 35 correspond to the fixed block 31 of the fan blade 2 that damages and the top of connecting block 32, thereby make the fixed block 31 with the connecting block 32 do not receive the spacing back of rotation lid 35, the damaged fan blade 2 is driven to move, so as to drive the mounting plate 33 to move and further drive the connecting block 32 to move, the connecting block 32 is moved to drive the fixing block 31 to move, so that the fixing block 31 and the connecting block 32 slide out of the base 1, and further correspondingly replace the damaged fan blade 2 which slides out of the base 1 singly, the new fan blade 2 is matched with the notch on the rotating cover 35 so that the fixing block 31 and the connecting frame of the new fan blade 2 slide into the base 1 to be clamped and fixed, the position of the rotating cover 35 is rotated to limit the fixing block 31 and the connecting block 32, so that the new fan blade 2 is fixedly mounted on the base 1 to be used, and the replacement of the single fan blade 2 is achieved, thereby reducing the maintenance cost and reducing the labor consumption.
Further, referring to fig. 2, the base 1 has a mounting groove 11, and the mounting groove 11 is located on a side of the base 1 close to the fixing block 31.
In the present embodiment, the base 1 has the mounting groove 11, the notch of the mounting groove 11 faces the direction of the fixing block 31, and the fixing block 31 can be fixedly mounted in the mounting groove 11 by the mounting groove 11.
Further, referring to fig. 2, the shaft sleeve 34 has a shaft hole 341, and the shaft hole 341 is located at one side of the shaft sleeve 34.
In this embodiment, the sleeve 34 has the shaft hole 341, and the base 1 rotates by fixing the shaft hole 341 to the rotating shaft of the external motor, so as to drive the fan blade 2 to rotate.
Further, referring to fig. 2, the replacing device 3 further includes a limiting block 36, and the limiting block 36 is fixedly connected to the shaft sleeve 34 and is located on one side of the shaft sleeve 34 close to the rotating cover 35.
In this embodiment, the stopper 36 is welded on the shaft sleeve 34, and the rotation of the rotating cover 35 is more stable and is avoided simultaneously by limiting and fixing the stopper 36, so that the rotating cover 35 is separated from the shaft sleeve 34 when rotating, thereby avoiding the installation component of the fan blade 2 from being separated from the base 1, and further avoiding the fan blade 2 from being separated from the base 1.
Further, referring to fig. 1 and 2, the replacing device 3 further includes a locking bolt 37, the base 1 has a threaded hole 12, and the locking bolt 37 is disposed on the rotating cover 35 and connected to the base 1; the threaded hole 12 is located on one side of the base 1 close to the locking bolt 37 and is matched with the locking bolt 37.
In this embodiment, the locking bolt 37 is arranged on the rotating cover 35, the base 1 is provided with the threaded hole 12, the thread of the locking bolt 37 is rotated to match with the thread of the threaded hole 12, so that the rotating cover 35 is clamped and fixed in rotation on the base 1, and then the impeller is integrally locked in operation, the locking bolt 37 avoids the rotating cover 35 to rotate, the fan blade 2 is prevented from falling off in operation of the impeller, and the rotating cover 35 can rotate after the locking bolt 37 is taken down.
While the invention has been described with reference to a preferred embodiment, it will be understood by those skilled in the art that various changes in form and details may be made therein without departing from the spirit and scope of the invention.
Claims (5)
1. An axial flow fan impeller is characterized by comprising a base, a fan blade and a replacing device;
the fan blade is connected with the base through the replacing device and is positioned on one side of the base;
change the device and include fixed block, connecting block, mounting panel, axle sleeve and rotation lid, the fixed block with base fixed connection, and be located one side of base, the connecting block respectively with the fixed block with base fixed connection, the connecting block is located the fixed block is close to one side of base, the mounting panel respectively with the connecting block with fan blade fixed connection, the mounting panel is located the connecting block is close to one side of fan blade, the axle sleeve with base fixed connection, and be located one side of base, rotate the lid with the axle sleeve rotates to be connected, and is located the axle sleeve is close to one side of base.
2. The axial fan impeller of claim 1,
the base has the mounting groove, the mounting groove is located the base is close to one side of fixed block.
3. The axial fan impeller of claim 1,
the shaft sleeve is provided with a shaft hole, and the shaft hole is positioned on one side of the shaft sleeve.
4. The axial fan impeller of claim 1,
the replacing device further comprises a limiting block, wherein the limiting block is fixedly connected with the shaft sleeve and is positioned on one side, close to the rotating cover, of the shaft sleeve.
5. The axial fan impeller of claim 1,
the replacing device also comprises a locking bolt, the base is provided with a threaded hole, and the locking bolt is arranged on the rotating cover and connected with the base; the threaded hole is located on one side, close to the locking bolt, of the base and matched with the locking bolt.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202123284743.0U CN216430053U (en) | 2021-12-24 | 2021-12-24 | Axial flow fan impeller |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202123284743.0U CN216430053U (en) | 2021-12-24 | 2021-12-24 | Axial flow fan impeller |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN216430053U true CN216430053U (en) | 2022-05-03 |
Family
ID=81318695
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN202123284743.0U Active CN216430053U (en) | 2021-12-24 | 2021-12-24 | Axial flow fan impeller |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN216430053U (en) |
-
2021
- 2021-12-24 CN CN202123284743.0U patent/CN216430053U/en active Active
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Legal Events
| Date | Code | Title | Description |
|---|---|---|---|
| GR01 | Patent grant | ||
| GR01 | Patent grant | ||
| TR01 | Transfer of patent right | ||
| TR01 | Transfer of patent right |
Effective date of registration: 20231220 Address after: 224051 Group 2, Xuri Village, Qingdun Town, Tinghu District, Yancheng City, Jiangsu Province Patentee after: Yancheng Shenlong Fan Co.,Ltd. Address before: 224332 southeast industrial concentration area, Yandong Town, Tinghu District, Yancheng City, Jiangsu Province (19) Patentee before: Jiangsu leichen Environmental Protection Technology Co.,Ltd. |