CN212454888U - High-efficient mixed flow fan - Google Patents
High-efficient mixed flow fan Download PDFInfo
- Publication number
- CN212454888U CN212454888U CN202020920404.3U CN202020920404U CN212454888U CN 212454888 U CN212454888 U CN 212454888U CN 202020920404 U CN202020920404 U CN 202020920404U CN 212454888 U CN212454888 U CN 212454888U
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- Prior art keywords
- circular frame
- wall
- flow fan
- mixed flow
- shell
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- Expired - Fee Related
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- 239000004744 fabric Substances 0.000 claims abstract description 14
- 229910000831 Steel Inorganic materials 0.000 claims abstract description 8
- 239000010959 steel Substances 0.000 claims abstract description 8
- 230000001681 protective effect Effects 0.000 claims abstract description 5
- 238000009434 installation Methods 0.000 claims description 5
- 230000006978 adaptation Effects 0.000 claims description 2
- 238000003780 insertion Methods 0.000 abstract description 7
- 230000037431 insertion Effects 0.000 abstract description 7
- 230000000694 effects Effects 0.000 abstract 1
- 230000004075 alteration Effects 0.000 description 1
- 230000009286 beneficial effect Effects 0.000 description 1
- 238000005119 centrifugation Methods 0.000 description 1
- 238000013461 design Methods 0.000 description 1
- 238000012423 maintenance Methods 0.000 description 1
- 238000000034 method Methods 0.000 description 1
- 238000012986 modification Methods 0.000 description 1
- 230000004048 modification Effects 0.000 description 1
- 238000006467 substitution reaction Methods 0.000 description 1
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Abstract
The utility model discloses a high-efficiency mixed flow fan in the technical field of fans, a shell cavity is provided with a motor, the output end of the motor is connected with a blade, the inner wall of one end of the shell cavity, which is close to the blade, is provided with insertion blocks at equal intervals in a circle shape, one end of the shell cavity is provided with a circular frame connected with the insertion blocks, one side of the circular frame is provided with a protective cover, a driving motor is arranged in the protective cover, the output end of the driving motor is fixedly connected with a rotating shaft, the rotating shaft is inserted in a supporting tube cavity, the outer wall of the rotating shaft is fixedly connected with fixed rods at equal intervals, the outer wall of the supporting tube is provided with a bar-shaped shell corresponding to the number and the position of the fixed rods, wind shielding cloth is spliced between the fixed rods and the bar-shaped shell, steel wire filter screens are embedded at both sides, the requirements of users are met, the adaptability is improved, and the using effect is good.
Description
Technical Field
The utility model relates to a fan technical field specifically is a high-efficient mixed flow fan.
Background
The mixed flow fan is a fan between the axial flow fan and the centrifugal fan, the impeller of the mixed flow fan enables air to do centrifugal motion and axial motion, and the motion of the air in the shell mixes the two motion forms of axial flow and centrifugation, so that the mixed flow fan is called mixed flow.
When the existing mixed-flow fan is used, the air deflection can not be adjusted according to needs, the application range of the mixed-flow fan is reduced, and therefore the efficient mixed-flow fan is provided.
SUMMERY OF THE UTILITY MODEL
An object of the utility model is to provide a high-efficient mixed flow fan to solve the problem that proposes in the above-mentioned background art.
In order to achieve the above object, the utility model provides a following technical scheme: the utility model provides a high-efficient mixed flow fan, includes the shell, shell cavity is equipped with the motor, the blade is connected to the output of motor, the shell cavity is close to the one end inner wall of blade and is the equidistant grafting piece that is equipped with of circumference form, shell cavity one end is equipped with the circular frame of connecting in the grafting piece, circular frame one side is equipped with the protection casing, be equipped with driving motor in the protection casing, driving motor's output and axis of rotation fixed connection, the axis of rotation is pegged graft in the stay tube inner chamber, just the equidistant fixedly connected with dead lever of axis of rotation outer wall, the stay tube outer wall is equipped with the bar shell that corresponds with dead lever quantity and position, the splice has the windshield cloth between dead lever and the bar shell, circular frame both sides all inlay and are.
Furthermore, the supporting tube is of a hollow straight tube structure, one end of the supporting tube is of a closed structure, openings matched with the fixing rods are formed in the tube wall of the supporting tube, the openings are arranged at intervals, and two ends of the supporting tube are fixedly connected with the circular frame.
Further, dead lever one end is equipped with integrated into one piece and circular frame inner wall swing joint's slider, just the dead lever is equipped with four altogether, the spout has been seted up to circular frame inner wall.
Furthermore, the outer wall of the circular frame is provided with mounting blocks at equal intervals, the side wall of the inserting block is provided with a slot matched with the mounting blocks, and the mounting blocks are fixedly connected with the inserting block through fixing bolts.
Further, the steel wire filter screen is arranged on two sides of the wind-shielding cloth, and the distance between the steel wire filter screen and the wind-shielding cloth is less than 5 CM.
Further, both sides of the circular frame are provided with mounting brackets.
Compared with the prior art, the beneficial effects of the utility model are that: the utility model has simple structure and reasonable design, and the rotating shaft is controlled to rotate by the driving motor to drive the fixed rod to rotate along the inner wall of the circular frame, thereby matching with the strip-shaped shell to stretch and contract the wind-shield cloth, meeting the requirement of adjusting the air conduction amount and improving the application range of the mixed flow fan; and the circular frame can be realized dismantling the function through the grafting piece and installation piece, makes things convenient for the staff to dismantle the maintenance to relevant structural component, and convenient to use is swift.
Drawings
FIG. 1 is a schematic structural view of the present invention;
FIG. 2 is a schematic view of the inner side structure of the circular frame of the present invention;
fig. 3 is a schematic side sectional view of the circular frame of the present invention.
In the figure: 1. a housing; 2. a motor; 3. a blade; 4. an insertion block; 5. a circular frame; 6. mounting blocks; 7. fixing the bolt; 8. a protective cover; 9. a drive motor; 10. a rotating shaft; 11. fixing the rod; 12. a strip-shaped shell; 13. supporting a tube; 14. a wind-blocking cloth; 15. a slider; 16. a steel wire filter screen.
The drawings are for illustrative purposes only and are not to be construed as limiting the patent; for the purpose of better illustrating the embodiments, certain features of the drawings may be omitted, enlarged or reduced, and do not represent the size of an actual product; it will be understood by those skilled in the art that certain well-known structures in the drawings and descriptions thereof may be omitted.
Detailed Description
The technical solutions in the embodiments of the present invention will be described clearly and completely with reference to the accompanying 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.
Please refer to fig. 1, the utility model provides a high-efficient mixed flow fan, which comprises a housing 1, 1 inner chamber of shell is equipped with motor 2, blade 3 is connected to motor 2's output, 1 inner chamber of shell is close to the one end inner wall of blade 3 and is the equidistant splicing block 4 that is equipped with of circumference form, through splicing block 4 with 5 fixed mounting in 1 inner chamber of shell of circular frame, 1 inner chamber one end of shell is equipped with the circular frame 5 of connecting in splicing block 4, 5 size of circular frame and 1 internal diameter adaptations of shell, 5 one side of circular frame are equipped with protection casing 8, be equipped with driving motor 9 in the protection casing 8, driving motor 9 and external power source electric connection, driving motor 9's output is connected with the reduction gear.
Referring to fig. 2, the output end of the driving motor 9 is fixedly connected to the rotating shaft 10, the rotating shaft 10 is inserted into the inner cavity of the supporting tube 13, and the outer wall of the rotating shaft 10 is fixedly connected to the fixing rods 11 at equal intervals, the driving motor 9 is controlled to operate to drive the rotating shaft 10 to rotate, so as to drive the fixing rods 11 to rotate, so as to control the distance between the fixing rods 11 and the strip-shaped shells 12 to achieve the purpose of stretching the wind-blocking cloth 14, the strip-shaped shells 12 corresponding to the fixing rods 11 in number and position are arranged on the outer wall of the supporting tube 13, the rotating angle of each fixing rod 11 is smaller than 90 degrees, the wind-blocking cloth 14 is hinged between the fixing rods 11 and the strip-shaped shells 12, the wind deflection of the mixed flow fan is adjusted by the area of the stretched wind-blocking cloth 14, so as to meet the requirements of users, and improve the adaptability, the steel wire filter, the risk of damage to the fan is reduced.
Referring to fig. 3, the supporting tube 13 is a hollow straight tube structure, one end of the supporting tube 13 is a closed structure, openings adapted to the fixing rod 11 are formed on the tube wall of the supporting tube 13, adjacent openings are spaced apart, and two ends of the supporting tube 13 are fixedly connected to the circular frame 5.
Referring to fig. 2, one end of the fixing rod 11 is provided with a sliding block 15 which is integrally formed and movably connected with the inner wall of the circular frame 5, the sliding block 15 is arranged to improve the smoothness of the fixing rod 11 in the rotating process, the number of the fixing rods 11 is four, and the inner wall of the circular frame 5 is provided with a sliding groove.
Referring to fig. 1 and 2, the mounting blocks 6 are arranged on the outer wall of the circular frame 5 at equal intervals, the side wall of the insertion block 4 is provided with slots matched with the mounting blocks 6, during installation, the circular frame 5 is placed into the inner cavity of the shell 1, after the mounting blocks 6 are aligned with the insertion blocks 4 in a staggered mode, the circular frame 5 is rotated, the mounting blocks 6 are matched and inserted into the insertion blocks 4, then the mounting blocks 6 are fixed through the fixing bolts 7, and the insertion blocks 4 are fixedly connected with the mounting blocks 6 through the fixing bolts 7.
Referring to fig. 3, the wire mesh 16 is disposed at two sides of the wind-blocking cloth 14, and the distance between the wire mesh 16 and the wind-blocking cloth 14 is less than 5CM, so as to provide a certain spacing support for the wind-blocking cloth 14.
The circular frame 5 is provided on both sides with mounting brackets (not shown) for mounting the shield 8 and other components.
Although embodiments of the present invention have been shown and described, it will be appreciated by those skilled in the art that 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 mixed flow fan, includes shell (1), its characterized in that: the wind shield is characterized in that a motor (2) is arranged in an inner cavity of the shell (1), the output end of the motor (2) is connected with the blades (3), inserting blocks (4) are arranged on the inner wall of one end, close to the blades (3), of the inner cavity of the shell (1) at equal intervals in a circumferential shape, a circular frame (5) connected with the inserting blocks (4) is arranged at one end of the inner cavity of the shell (1), a protective cover (8) is arranged on one side of the circular frame (5), a driving motor (9) is arranged in the protective cover (8), the output end of the driving motor (9) is fixedly connected with a rotating shaft (10), the rotating shaft (10) is inserted into an inner cavity of a supporting pipe (13), fixing rods (11) are fixedly connected with the outer wall of the rotating shaft (10) at equal intervals, strip-shaped shells (12) corresponding to the number and positions of the fixing rods (11) are arranged on the outer wall of the supporting, and steel wire filter screens (16) are embedded in the two sides of the circular frame (5).
2. The efficient mixed flow fan of claim 1, wherein: the supporting tube (13) is of a hollow straight tube structure, one end of the supporting tube (13) is of a closed structure, openings matched with the fixing rod (11) are formed in the tube wall of the supporting tube (13), the openings are arranged adjacently at intervals, and two ends of the supporting tube (13) are fixedly connected with the circular frame (5).
3. The efficient mixed flow fan of claim 1, wherein: dead lever (11) one end is equipped with integrated into one piece and circular frame (5) inner wall swing joint's slider (15), just dead lever (11) are equipped with four altogether, the spout has been seted up to circular frame (5) inner wall.
4. The efficient mixed flow fan of claim 1, wherein: the circular frame (5) outer wall is equidistant to be equipped with installation piece (6), the slot with installation piece (6) looks adaptation is seted up to plug block (4) lateral wall, installation piece (6) pass through fixing bolt (7) fixed connection with plug block (4).
5. The efficient mixed flow fan of claim 1, wherein: the steel wire filter screen (16) is arranged on two sides of the wind-shielding cloth (14), and the distance between the steel wire filter screen (16) and the wind-shielding cloth (14) is less than 5 CM.
6. The efficient mixed flow fan of claim 1, wherein: and mounting brackets are arranged on two sides of the circular frame (5).
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202020920404.3U CN212454888U (en) | 2020-05-27 | 2020-05-27 | High-efficient mixed flow fan |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202020920404.3U CN212454888U (en) | 2020-05-27 | 2020-05-27 | High-efficient mixed flow fan |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN212454888U true CN212454888U (en) | 2021-02-02 |
Family
ID=74500158
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN202020920404.3U Expired - Fee Related CN212454888U (en) | 2020-05-27 | 2020-05-27 | High-efficient mixed flow fan |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN212454888U (en) |
Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN113374711A (en) * | 2021-07-29 | 2021-09-10 | 王晓磊 | Axial flow fan |
-
2020
- 2020-05-27 CN CN202020920404.3U patent/CN212454888U/en not_active Expired - Fee Related
Cited By (2)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN113374711A (en) * | 2021-07-29 | 2021-09-10 | 王晓磊 | Axial flow fan |
| CN113374711B (en) * | 2021-07-29 | 2022-12-23 | 台州苏捷制阀有限公司 | Axial flow fan |
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| Date | Code | Title | Description |
|---|---|---|---|
| GR01 | Patent grant | ||
| GR01 | Patent grant | ||
| CF01 | Termination of patent right due to non-payment of annual fee |
Granted publication date: 20210202 |