CN217950714U - Energy-saving centrifugal fan impeller angle adjusting device - Google Patents
Energy-saving centrifugal fan impeller angle adjusting device Download PDFInfo
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- CN217950714U CN217950714U CN202221487806.4U CN202221487806U CN217950714U CN 217950714 U CN217950714 U CN 217950714U CN 202221487806 U CN202221487806 U CN 202221487806U CN 217950714 U CN217950714 U CN 217950714U
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Abstract
The utility model relates to a centrifugal fan impeller technical field just discloses an energy-saving centrifugal fan impeller angle adjusting device, which comprises a housing, the air intake has been seted up to one side inside of casing, the inside fixed intercommunication in left side of casing has out the tuber pipe, the inside rotation of casing is connected with the axis of rotation, the inside of casing is equipped with impeller body, the inside of casing is provided with the active structure, the inside of casing is provided with rotating-structure, the active structure includes the arc chamber, the inside at the axis of rotation is seted up in the arc chamber. This energy-saving centrifugal fan impeller angle adjusting device through spliced pole, sector piece, fixed block, U-shaped piece, connecting axle, rotation motor, gear two and the cooperation of gear one, can easily realize the angle modulation of impeller body, lets impeller body can adapt to different operational environment requirements, and this device simple structure, the processing ease has reduced the number of times that the staff changed impeller body, has improved work efficiency.
Description
Technical Field
The utility model relates to a centrifugal fan impeller technical field specifically is an energy-saving centrifugal fan impeller angle adjusting device.
Background
The centrifugal fan is a driven fluid machine which can increase the gas pressure and discharge the gas by means of the input mechanical energy. The centrifugal fan is mainly used for changing axial airflow into circumferential airflow, and an impeller of the centrifugal fan is a key component for changing the airflow direction.
The angle of the impeller has great influence on the working performance of the impeller, but the impellers on the market are all integrated at present and do not have the function of adjusting the angle of the blades, so an energy-saving centrifugal fan impeller angle adjusting device is provided to solve the problems.
SUMMERY OF THE UTILITY MODEL
Not enough to prior art, the utility model provides an energy-saving centrifugal fan impeller angle adjusting device has solved the problem of the function of not taking the adjustment vane angle.
The utility model provides a technical scheme that its technical problem adopted is: the utility model provides an energy-saving centrifugal fan impeller angle adjusting device, includes the casing, the air intake has been seted up to one side inside of casing, the inside fixed intercommunication in left side of casing has a tuber pipe, the inside rotation of casing is connected with the axis of rotation, the inside of casing is equipped with impeller body, the inside of casing is provided with the active structure, the inside of casing is provided with rotating-structure.
Further, the movable structure includes the arc chamber, the arc chamber is seted up in the inside of axis of rotation, the through-hole has been seted up to one side of arc chamber, the inside swing joint of through-hole has the spliced pole, the one end fixedly connected with segment of spliced pole, the both sides outer wall fixedly connected with fixed block of segment, the inside fixed mounting of fixed block has the U-shaped piece.
Further, revolution mechanic includes the cavity, the cavity is seted up in the inside of axis of rotation, the inside of cavity is rotated and is connected with the output that rotates the motor, the output fixedly connected with gear of rotating the motor is one, the inside rotation of one side of cavity is connected with the bearing, the inside rotation of bearing is connected with the connecting axle, the one end fixedly connected with gear two of connecting axle.
Furthermore, the outer wall of the first gear is meshed with the outer wall of the second gear, the number of the second gears is four, and the size of each second gear is the same.
Furthermore, one end of the connecting shaft is fixedly connected with a U-shaped block, and one end of the connecting column is fixedly connected with an impeller body.
Furthermore, the outer wall of the connecting shaft is movably connected inside the arc-shaped cavity, and the outer wall of the fan-shaped block is movably connected inside the arc-shaped cavity.
The utility model has the advantages that:
1. this energy-saving centrifugal fan impeller angle adjusting device through spliced pole, sector piece, fixed block, U-shaped piece, connecting axle, rotation motor, gear two and the cooperation of gear one, can easily realize the angle modulation of impeller body, lets impeller body can adapt to different operational environment requirements, and this device simple structure, the processing ease has reduced the number of times that the staff changed impeller body, has improved work efficiency.
2. This energy-saving centrifugal fan impeller angle adjusting device through the setting of rotating motor, gear one and gear two, starts the rotation motor, rotates the motor and drives gear one through the output and rotates, makes gear drive gear two also follow the rotation, has played the effect that the auxiliary movable structure carries out angle modulation to the impeller body.
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.
FIG. 1 is a schematic structural view of the present invention;
FIG. 2 is a schematic view of the movable structure of the present invention;
fig. 3 is a schematic view of the rotating structure of the present invention.
Description of the reference numerals: 1. a housing; 2. an air inlet; 3. an air outlet pipe; 4. a rotating shaft; 5. an impeller body; 6. a movable structure; 61. an arcuate cavity; 62. a through hole; 63. connecting columns; 64. a sector block; 65. a fixed block; 66. a U-shaped block; 7. a rotating structure; 71. a cavity; 72. rotating the motor; 73. a first gear; 74. a bearing; 75. a connecting shaft; 76. and a second gear.
Detailed Description
The technical solution in the embodiments of the present invention will be clearly and completely described below with reference to the accompanying drawings in the embodiments of the present invention.
Referring to fig. 1-3, an energy-saving centrifugal fan impeller angle adjusting device includes a casing 1, an air inlet 2 is formed in one side of the casing 1, an air outlet pipe 3 is fixedly communicated with the inside of the left side of the casing 1, a rotating shaft 4 is rotatably connected to the inside of the casing 1, an impeller body 5 is arranged in the casing 1, a movable structure 6 is arranged in the casing 1, and a rotating structure 7 is arranged in the casing 1.
The movable structure 6 comprises an arc-shaped cavity 61, the arc-shaped cavity 61 is arranged inside the rotating shaft 4, a through hole 62 is formed in one side of the arc-shaped cavity 61, a connecting column 63 is movably connected inside the through hole 62, a fan-shaped block 64 is fixedly connected to one end of the connecting column 63, fixed blocks 65 are fixedly connected to the outer walls of two sides of the fan-shaped block 64, and a U-shaped block 66 is fixedly installed inside the fixed blocks 65; through the cooperation of spliced pole 63, segment 64, fixed block 65, U-shaped piece 66, connecting axle 75, rotation motor 72, two 76 of gears and a 73 of gear, can easily realize the angle modulation of impeller body 5, let impeller body 5 can adapt to different operational environment requirements, this device simple structure, the processing ease has reduced the number of times that the staff changed impeller body 5, has improved work efficiency.
The rotating structure 7 comprises a cavity 71, the cavity 71 is arranged inside the rotating shaft 4, the inside of the cavity 71 is rotatably connected with the output end of a rotating motor 72, the output end of the rotating motor 72 is fixedly connected with a first gear 73, the inside of one side of the cavity 71 is rotatably connected with a bearing 74, the inside of the bearing 74 is rotatably connected with a connecting shaft 75, and one end of the connecting shaft 75 is fixedly connected with a second gear 76; through the arrangement of the rotating motor 72, the first gear 73 and the second gear 76, the rotating motor 72 is started, the rotating motor 72 drives the first gear 73 to rotate through the output end, so that the second gear 76 driven by the gear 73 also rotates along with the rotation, and the effect of the auxiliary movable structure 6 on angle adjustment of the impeller body 5 is achieved.
The outer wall of the first gear 73 is meshed with the outer wall of the second gear 76, the number of the second gears 76 is four, and the size of each second gear 76 is the same.
One end of the connecting shaft 75 is fixedly connected with a U-shaped block 66, and one end of the connecting column 63 is fixedly connected with the impeller body 5.
The outer wall of the connecting shaft 75 is movably connected inside the arc-shaped cavity 61, and the outer wall of the sector block 64 is movably connected inside the arc-shaped cavity 61.
When the device is used, the angle adjustment of the impeller body 5 can be easily realized through the matching of the connecting column 63, the fan-shaped block 64, the fixing block 65, the U-shaped block 66, the connecting shaft 75, the rotating motor 72, the second gear 76 and the first gear 73, so that the impeller body 5 can meet different working environment requirements; through the arrangement of the rotating motor 72, the first gear 73 and the second gear 76, the rotating motor 72 is started, the rotating motor 72 drives the first gear 73 to rotate through the output end, so that the second gear 76 is driven by the gear 73 to rotate, and the effect of the auxiliary movable structure 6 on angle adjustment of the impeller body 5 is achieved.
The previous description of the disclosed embodiments is provided to enable any person skilled in the art to make or use the present invention. Various modifications to these embodiments will be readily apparent to those skilled in the art, and the generic principles defined herein may be applied to other embodiments without departing from the spirit or scope of the invention. Thus, the present invention is not intended to be limited to the embodiments shown herein but is to be accorded the widest scope consistent with the principles and novel features disclosed herein.
Claims (6)
1. The utility model provides an energy-saving centrifugal fan impeller angle adjusting device, includes casing (1), its characterized in that: air intake (2) have been seted up to one side inside of casing (1), the inside fixed intercommunication in left side of casing (1) has out tuber pipe (3), the inside rotation of casing (1) is connected with axis of rotation (4), the inside of casing (1) is equipped with impeller body (5), the inside of casing (1) is provided with movable structure (6), the inside of casing (1) is provided with rotating-structure (7).
2. The energy-saving centrifugal fan impeller angle adjusting device of claim 1, characterized in that: the movable structure (6) comprises an arc-shaped cavity (61), the arc-shaped cavity (61) is arranged inside the rotating shaft (4), a through hole (62) is formed in one side of the arc-shaped cavity (61), a connecting column (63) is movably connected inside the through hole (62), a fan-shaped block (64) is fixedly connected to one end of the connecting column (63), fixed blocks (65) are fixedly connected to the outer walls of the two sides of the fan-shaped block (64), and a U-shaped block (66) is fixedly mounted inside the fixed blocks (65).
3. The energy-saving centrifugal fan impeller angle adjusting device of claim 2, characterized in that: rotating-structure (7) include cavity (71), the inside at axis of rotation (4) is seted up in cavity (71), the inside rotation of cavity (71) is connected with the output that rotates motor (72), the output fixedly connected with gear (73) of rotating motor (72), one side inside rotation of cavity (71) is connected with bearing (74), the inside rotation of bearing (74) is connected with connecting axle (75), the one end fixedly connected with gear two (76) of connecting axle (75).
4. The energy-saving centrifugal fan impeller angle adjusting device of claim 3, characterized in that: the outer wall of the first gear (73) is meshed with the outer wall of the second gear (76), the number of the second gears (76) is four, and the size of each second gear (76) is the same.
5. The impeller angle adjusting device of the energy-saving centrifugal fan as claimed in claim 4, wherein: one end of the connecting shaft (75) is fixedly connected with a U-shaped block (66), and one end of the connecting column (63) is fixedly connected with an impeller body (5).
6. The energy-saving centrifugal fan impeller angle adjusting device of claim 5, characterized in that: the outer wall of the connecting shaft (75) is movably connected inside the arc-shaped cavity (61), and the outer wall of the fan-shaped block (64) is movably connected inside the arc-shaped cavity (61).
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202221487806.4U CN217950714U (en) | 2022-06-14 | 2022-06-14 | Energy-saving centrifugal fan impeller angle adjusting device |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202221487806.4U CN217950714U (en) | 2022-06-14 | 2022-06-14 | Energy-saving centrifugal fan impeller angle adjusting device |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN217950714U true CN217950714U (en) | 2022-12-02 |
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ID=84216324
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN202221487806.4U Active CN217950714U (en) | 2022-06-14 | 2022-06-14 | Energy-saving centrifugal fan impeller angle adjusting device |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN217950714U (en) |
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2022
- 2022-06-14 CN CN202221487806.4U patent/CN217950714U/en active Active
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