CN215980112U - Novel air inlet of fan box - Google Patents
Novel air inlet of fan box Download PDFInfo
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- CN215980112U CN215980112U CN202122003674.5U CN202122003674U CN215980112U CN 215980112 U CN215980112 U CN 215980112U CN 202122003674 U CN202122003674 U CN 202122003674U CN 215980112 U CN215980112 U CN 215980112U
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- air inlet
- fan box
- fan
- cleaning
- box body
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- 238000001914 filtration Methods 0.000 claims abstract description 25
- 239000002245 particle Substances 0.000 claims abstract description 4
- 238000004140 cleaning Methods 0.000 claims description 57
- 238000009434 installation Methods 0.000 claims description 5
- 230000006978 adaptation Effects 0.000 claims 1
- 238000005265 energy consumption Methods 0.000 abstract description 5
- 230000000694 effects Effects 0.000 description 4
- 238000010408 sweeping Methods 0.000 description 4
- 239000008187 granular material Substances 0.000 description 3
- 230000006835 compression Effects 0.000 description 1
- 238000007906 compression Methods 0.000 description 1
- 239000000428 dust Substances 0.000 description 1
- 238000005516 engineering process Methods 0.000 description 1
- 239000012530 fluid Substances 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
- 238000010248 power generation Methods 0.000 description 1
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Abstract
The utility model discloses a novel fan box air inlet, which relates to the technical field of fans and comprises a fan box body, wherein a fan impeller is arranged in the fan box body, and a fan rotating main shaft connected with the output end of a motor is arranged at the central part of the fan impeller; the air inlet side of the fan impeller is fixedly provided with a fan impeller air inlet ring, and the central part of the air inlet side of the fan box body is a fan box body air inlet; the utility model lengthens the air inlet of the fan box body and the air inlet ring of the fan impeller, so that the lengths of the air inlet ring of the fan impeller and the air inlet of the fan box body are basically the same or are slightly shorter than the length of the air inlet of the fan box body; after improvement, the wind sucked by the fan impeller can not generate vortex in the fan box body and can be directly output, so that the suction force and the wind speed of the fan are improved under the same driving motor power, and the energy consumption is reduced; the arrangement of the filter screen can be used for filtering particles in wind.
Description
Technical Field
The utility model relates to the technical field of fans, in particular to a novel fan box body air inlet.
Background
The fan is a driven fluid machine which increases the pressure of gas and discharges the gas by means of input mechanical energy. The blower is a short form of habit for gas compression and gas delivery machinery in China, and the blower generally comprises a ventilator, a blower, a wind driven generator and the like.
In various fans in the market, a fan blade air inlet is annularly embedded in an air inlet of a fan box body, and the design can enable wind sucked by the fan blade to form eddy flow in the fan box body, so that the suction force can be reduced, and meanwhile, the wind speed is reduced, and the energy consumption of a driving motor is increased.
Therefore, it is necessary to invent a novel air inlet of a fan box body to solve the above problems.
SUMMERY OF THE UTILITY MODEL
The utility model aims to provide a novel fan box air inlet, which aims to solve the problems that the air inlet opening of a fan blade provided by the background technology is annularly embedded in the air inlet of a fan box, and the design can cause the wind sucked by the fan blade to form eddy flow in the fan box so as to reduce the suction force and reduce the wind speed and increase the energy consumption of a driving motor.
In order to achieve the purpose, the utility model provides the following technical scheme: a novel fan box air inlet comprises a fan box body, wherein a fan impeller is arranged in the fan box body, and a fan rotating main shaft connected with the output end of a motor is arranged at the central part of the fan impeller;
the air inlet side of the fan impeller is fixedly provided with a fan impeller air inlet ring, the central part of the air inlet side of the fan box body is a fan box body air inlet, the length of the fan impeller air inlet ring is basically consistent with that of the fan box body air inlet or is slightly shorter than that of the fan box body air inlet, and the air inlet side of the fan box body air inlet is provided with a fan box body air inlet connecting flange;
the air inlet side of the fan box body air inlet connecting flange is provided with a self-cleaning type filtering device connecting flange in a bolted connection mode, the air inlet side of the self-cleaning type filtering device connecting flange is provided with a self-cleaning type filtering device, and the self-cleaning type filtering device is adapted to a structure for filtering particles in air.
Optionally, the self-cleaning filtering device includes a filter screen, a cleaning element, a cleaning limiting element and a rotary driving element; clean the locating part and fix the air inlet side at from clear formula filter equipment flange, the filter screen with clean the piece all with clean the locating part and be connected, rotate the driving piece and pass clean the piece and with the air inlet side fixed connection from clear formula filter equipment flange.
Optionally, the cleaning limiting part comprises a U-shaped ring and a movable pulley; the U-shaped ring is fixed on the air inlet side of the connecting flange of the self-cleaning type filtering device and is fixedly connected with the filter screen, the inside of the U-shaped ring is provided with an annular rail, and the movable pulley is rotatably arranged inside the annular rail.
Optionally, the both sides of U type ring all are connected with the baffle, the baffle is adapted for connecting U type ring and the structure of being convenient for movable pulley installation.
Optionally, the sweeping member comprises a sliding sleeve and a plurality of elastic sweeping plates; the sliding sleeve rotates to be installed in the air inlet side of filter screen, and is a plurality of elasticity cleans the outside that the board is installing at the sliding sleeve that is annular array, the one end fixed mounting that the slip sleeve was kept away from to elasticity cleans the board has the lagging, the lagging inserts the inside of U type ring and rotates and install on the movable pulley.
Optionally, the rotary driving member comprises a circular protrusion, a thread groove and a guide rod; the circular protrusion is fixed on the inner side surface of the sliding sleeve, the guide rod is inserted in the sleeve plate, the thread groove is formed in the outer side of the guide rod and matched with the circular protrusion, and the sleeve plate can rotate under the guiding action of the circular protrusion and the thread groove when sliding along the guide rod.
Optionally, the left end fixed mounting of guide bar has the position sleeve, the outside fixedly connected with adapter rod of position sleeve, the one end that the adapter rod kept away from the position sleeve with from clear formula filter equipment flange fixed connection.
The utility model has the technical effects and advantages that:
1. the utility model lengthens the air inlet of the fan box body and the air inlet ring of the fan impeller, so that the air inlet ring of the fan impeller extends out of the fan box body, and the length of the air inlet ring of the fan impeller and the length of the air inlet of the fan box body are basically the same or slightly shorter than the length of the air inlet of the fan box body; after improvement, the wind sucked by the fan impeller can not generate vortex in the fan box body and can be directly output, so that the suction force and the wind speed of the fan are improved and the energy consumption is reduced under the same driving motor power,
2. the cleaning part is driven by the rotating driving part to rotate when sliding, so that the cleaning part cleans the outer side of the filter screen, and the blockage degree of the filter screen is reduced.
3. The filter screen can be fixed by the arrangement of the U-shaped ring, so that the filter screen deforms under the action of suction after being blocked; the elastic cleaning plate can be positioned when being deformed by the arrangement of the movable pulley, the elastic cleaning plate is always in contact with the filter screen for cleaning, and the sliding sleeve can rotate when sliding by the cooperation of the circular protrusion and the thread groove.
Drawings
FIG. 1 is a schematic side view of the structure of the present invention;
FIG. 2 is a schematic view of the interior of the structure of the present invention;
FIG. 3 is an enlarged view of the structure at A in FIG. 2 according to the present invention;
FIG. 4 is a schematic view of the self-cleaning filter device according to the present invention;
FIG. 5 is a schematic view of a filter screen according to the present invention;
FIG. 6 is a schematic view of a circular protrusion structure according to the present invention.
In the figure: 1. a fan box body; 2. a fan impeller; 3. the fan rotates the main shaft; 4. an air inlet ring of the fan impeller; 5. an air inlet of the fan box body; 6. the air inlet of the fan box body is connected with a flange; 7. a filter screen; 8. a U-shaped ring; 9. a movable pulley; 10. an annular track; 11. a baffle plate; 12. a sliding sleeve; 13. an elastic cleaning plate; 14. sheathing; 15. a circular protrusion; 16. a thread groove; 17. a guide bar; 18. a positioning sleeve; 19. a bearing rod; 20. the self-cleaning filter device is connected with a flange.
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.
The utility model provides a novel fan box air inlet as shown in figures 1-6, which comprises a fan box body 1, wherein a fan impeller 2 is arranged in the fan box body 1, and a fan rotating main shaft 3 connected with the output end of a motor is arranged at the central part of the fan impeller 2; the air inlet side of the fan impeller 2 is fixedly provided with a fan impeller air inlet ring 4.
The fan rotating main shaft 3 is connected with the motor to drive the fan impeller 2 to rotate, so that the air draft effect is achieved.
A fan impeller 2 which is connected with a motor through a fan rotating main shaft 3 for driving is installed in a fan box body 1, a fan impeller air inlet opening ring 4 is fixed on the fan impeller through bolts or welded on the fan impeller to form a whole with the fan impeller, the center of the fan impeller air inlet opening ring 4 is a fan box body air inlet 5, the length of the fan impeller air inlet opening ring 4 is basically the same as that of the fan box body air inlet 5 or is slightly shorter than that of the fan box body air inlet 5, and a fan box body air inlet connecting flange 6 is fixedly installed on the air inlet side of the fan box body air inlet 5.
Lengthening a fan box air inlet 5 and a fan impeller air inlet ring 4, so that the fan impeller air inlet ring extends out of the fan box 1, and the lengths of the fan impeller air inlet ring 4 and the fan box air inlet 5 are basically the same or slightly shorter than the length of the fan box air inlet 5; after improvement, the wind sucked by the fan impeller 2 can not generate vortex in the fan box body 1 and can be directly output, so that the suction force and the wind speed of the fan are improved under the same driving motor power, and the energy consumption is reduced.
The air inlet side of the fan box body air inlet connecting flange 6 is provided with a self-cleaning type filtering device connecting flange 20 in a bolt connection mode, the air inlet side of the self-cleaning type filtering device connecting flange 20 is provided with a self-cleaning type filtering device, and the self-cleaning type filtering device is adapted to a structure for filtering particles in air.
Utilize the granule in can filtering wind from the setting of clear formula filter equipment, thereby the effect that can reach self-cleaning from clear formula filter equipment will take place deformation when blockking up to a certain extent simultaneously.
In some embodiments of the present invention, the self-cleaning filter device comprises a filter screen 7, a cleaning member, a cleaning limit member, and a rotary driving member; the cleaning limiting part is fixed on the air inlet side of the connecting flange 20 of the self-cleaning type filtering device, the filter screen 7 and the cleaning part are both connected with the cleaning limiting part, and the rotary driving part penetrates through the cleaning part and is fixedly connected with the air inlet side of the connecting flange 20 of the self-cleaning type filtering device.
Utilize the setting of filter screen 7 can filter the granule in the wind, can follow filter screen 7 simultaneously and slide when setting up filter screen 7 and blockking up the deformation of cleaning the piece, will rotate under the drive of rotation driving piece when cleaning the piece and sliding, make the piece that cleans clear up the outside of filter screen 7, reduce the jam degree of filter screen 7.
In some embodiments of the utility model, the sweep limiter comprises a U-ring 8 and a travelling block 9; u type ring 8 is fixed on self-cleaning formula filter equipment flange 20 air inlet side and with filter screen 7 fixed connection, and annular rail 10 has been seted up to the inside of U type ring 8, and movable pulley 9 rotates and installs the inside at annular rail 10.
Utilize U type ring 8 set up fixed filter screen 7, make filter screen 7 can follow evagination case indent deformation, filter screen 7 vibrates at the in-process of deformation simultaneously, the dust is shaken off to a certain extent, utilize movable pulley 9's setting to reduce the frictional force that cleans a piece and make at the rotation when guaranteeing to clean a stability, utilize movable pulley 9's setting to make elasticity clean board 13 fix a position when warping, make elasticity clean board 13 clear up with filter screen 7 contact all the time, utilize circular orbit 10's effect can lead to movable pulley 9's slip.
The both sides of U type ring 8 all are connected with baffle 11, and baffle 11 is adapted for connecting U type ring 8 and the structure of the movable pulley 9 installation of being convenient for.
The arrangement of the baffle plate 11 is utilized to facilitate the installation of the movable pulley 9 and assemble and mold the U-shaped ring 8.
In some embodiments of the utility model, the sweeping member comprises a sliding sleeve 12 and a plurality of resilient sweeping shoes 13; the sliding sleeve 12 is rotatably installed on the air inlet side of the filter screen 7, the elastic cleaning plates 13 are installed on the outer side of the sliding sleeve 12 in an annular array, one end, far away from the sliding sleeve 12, of each elastic cleaning plate 13 is fixedly provided with a sleeve plate 14, and the sleeve plate 14 is inserted into the U-shaped ring 8 and rotatably installed on the movable pulley 9.
The elastic cleaning plate 13 is driven to deform by the sliding of the sliding sleeve 12, the elastic cleaning plate 13 can be always in contact with the outer side of the filter screen 7 by the deformation of the elastic cleaning plate 13, the elastic cleaning plate 13 is connected with the movable pulley 9 by the arrangement of the sleeve plate 14, and the outer end of the elastic cleaning plate 13 is positioned by the movable pulley 9.
In some embodiments of the utility model, the rotary drive member comprises a circular protrusion 15, a threaded groove 16 and a guide bar 17; the circular protrusion 15 is fixed on the inner side surface of the sliding sleeve 12, the guide rod 17 is inserted in the sleeve plate 14, the thread groove 16 is formed on the outer side of the guide rod 17 and matched with the circular protrusion 15, and the sleeve plate 14 can rotate under the guiding action of the circular protrusion 15 and the thread groove 16 when sliding along the guide rod 17.
The circular protrusion 15 is matched with the thread groove 16 to enable the sliding sleeve 12 to rotate when sliding, and the guide rod 17 is arranged to guide the movement of the sliding sleeve 12, so that deviation of the sliding sleeve 12 when sliding is avoided.
A positioning sleeve 18 is fixedly installed at the left end of the guide rod 17, a bearing rod 19 is fixedly connected to the outer side of the positioning sleeve 18, and one end, far away from the positioning sleeve 18, of the bearing rod 19 is fixedly connected with the air inlet side of a connecting flange 20 of the self-cleaning type filtering device.
The guide rod 17 can be fixed by the arrangement of the bearing rod 19 and the positioning sleeve 18, and the normal use of the guide rod 17 is ensured.
This practical theory of operation: during installation, the connecting flange 6 of the air inlet of the fan box body is connected with the connecting flange 20 of the self-cleaning type filtering device, then the movable pulley 9 is installed inside the annular track 10, then the baffle 11 is connected to the U-shaped ring 8, and then the sleeve plate 14 is fixed on the movable pulley 9;
when the wind power generation device is used, the driving motor is started, the driving motor can drive the fan impeller 2 to rotate through the fan rotating main shaft 3, the fan impeller 2 can extract external wind power, and the wind can enter the fan box body 1 through the filtering of the filter screen 7 and the fan box body air inlet 5;
when filter screen 7 live time overlength blocks up, filter screen 7 will be afterwards suction will grow, reach the certain degree after suction, filter screen 7 will have the evagination to indent deformation, still can drive sliding sleeve 12 and remove during the deformation, it will be rotatory under the drive of circular arch 15 and thread groove 16 to remove messenger when sliding sleeve 12, make sliding sleeve 12 drive elasticity clean board 13 rotatory granule that cleans the filter screen 7 outside, filter screen 7 is still warping simultaneously, the cleaning of elasticity clean board 13 has been made things convenient for, still can drive movable pulley 9 and rotate in the inside of circular orbit 10 when elasticity cleans board 13 is rotatory.
The electrical components presented in the document are all electrically connected with an external master controller and 220V commercial power or 380V power, and the master controller can be a computer or other conventional known devices for control.
Finally, it should be noted that: although the present invention has been described in detail with reference to the foregoing embodiments, it will be apparent to those skilled in the art that modifications may be made to the embodiments or portions thereof without departing from the spirit and scope of the utility model.
Claims (7)
1. The utility model provides a novel fan box air intake, includes fan box (1), its characterized in that: a fan impeller (2) is arranged in the fan box body (1), and a fan rotating main shaft (3) connected with the output end of the motor is arranged at the central part of the fan impeller (2);
a fan impeller air inlet ring (4) is fixedly mounted on the air inlet side of the fan impeller (2), a fan box air inlet (5) is arranged in the center of the air inlet side of the fan box (1), the length of the fan impeller air inlet ring (4) is basically the same as that of the fan box air inlet (5) or is slightly shorter than that of the fan box air inlet (5), and a fan box air inlet connecting flange (6) is arranged on the air inlet side of the fan box air inlet (5);
the air inlet side of the fan box body air inlet connecting flange (6) is provided with a self-cleaning type filtering device connecting flange (20) through bolt connection, the air inlet side of the self-cleaning type filtering device connecting flange (20) is provided with a self-cleaning type filtering device, and the self-cleaning type filtering device is adapted to a structure for filtering particles in air.
2. The novel fan box air inlet of claim 1, characterized in that:
the self-cleaning type filtering device comprises a filter screen (7), a cleaning piece, a cleaning limiting piece and a rotary driving piece; clean the air inlet side that the locating part was fixed at self-cleaning formula filter equipment flange (20), filter screen (7) with clean the piece all with clean the locating part and be connected, rotate the driving piece and pass clean the piece and with the air inlet side fixed connection from self-cleaning formula filter equipment flange (20).
3. The novel fan box air inlet of claim 2, characterized in that:
the cleaning limiting part comprises a U-shaped ring (8) and a movable pulley (9); u type ring (8) are fixed and are being distinguished from the air inlet side of clear formula filter equipment flange (20) and with filter screen (7) fixed connection, circular orbit (10) have been seted up to the inside of U type ring (8), movable pulley (9) rotate and install the inside at circular orbit (10).
4. The novel fan box air inlet of claim 3, characterized in that:
the both sides of U type ring (8) are all blocked and are had baffle (11), baffle (11) are the structure of connecting U type ring (8) and being convenient for movable pulley (9) installation for the adaptation.
5. The novel fan box air inlet of claim 2, characterized in that:
the cleaning piece comprises a sliding sleeve (12) and a plurality of elastic cleaning plates (13); sliding sleeve (12) rotate to be installed in the air inlet side of filter screen (7), and is a plurality of elasticity cleans board (13) and is the outside of installing in sliding sleeve (12) of annular array, the one end fixed mounting that sliding sleeve (12) were kept away from in elasticity cleans board (13) has lagging (14), lagging (14) insert the inside of U type ring (8) and rotate and install on movable pulley (9).
6. The novel fan box air inlet of claim 2, characterized in that:
the rotary driving piece comprises a circular protrusion (15), a thread groove (16) and a guide rod (17); the circular protrusion (15) is fixed on the inner side surface of the sliding sleeve (12), the guide rod (17) is inserted into the sleeve plate (14), the thread groove (16) is formed in the outer side of the guide rod (17) and matched with the circular protrusion (15), and the sleeve plate (14) can rotate under the guiding action of the circular protrusion (15) and the thread groove (16) when sliding along the guide rod (17).
7. The novel fan box air inlet of claim 6, characterized in that:
the left end fixed mounting of guide bar (17) has position sleeve (18), the outside fixedly connected with adapting rod (19) of position sleeve (18), the one end that adapting rod (19) kept away from position sleeve (18) and self-cleaning formula filter equipment flange (20) fixed connection.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202122003674.5U CN215980112U (en) | 2021-08-24 | 2021-08-24 | Novel air inlet of fan box |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202122003674.5U CN215980112U (en) | 2021-08-24 | 2021-08-24 | Novel air inlet of fan box |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN215980112U true CN215980112U (en) | 2022-03-08 |
Family
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Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN202122003674.5U Active CN215980112U (en) | 2021-08-24 | 2021-08-24 | Novel air inlet of fan box |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN215980112U (en) |
Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN117231568A (en) * | 2023-11-08 | 2023-12-15 | 江苏新世界泵业有限公司 | Direct-connection transmission type clamping plate type fluorine material axial flow pump |
-
2021
- 2021-08-24 CN CN202122003674.5U patent/CN215980112U/en active Active
Cited By (2)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN117231568A (en) * | 2023-11-08 | 2023-12-15 | 江苏新世界泵业有限公司 | Direct-connection transmission type clamping plate type fluorine material axial flow pump |
| CN117231568B (en) * | 2023-11-08 | 2024-02-20 | 江苏新世界泵业有限公司 | Direct-connection transmission type clamping plate type fluorine material axial flow pump |
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Effective date of registration: 20240711 Address after: Northwest corner, No. 6, Floor 3, Building 1, No. 56, Duqin Road, Mazhai Town, Erqi District, Zhengzhou City, Henan Province, 450,000 Patentee after: Henan Kelin Intelligent Technology Co.,Ltd. Country or region after: China Address before: 467400 No. 77, DAZHANGZHUANG, Zizi Meng Village, Zhouzhuang Town, Baofeng County, Pingdingshan City, Henan Province Patentee before: Zhang Zhanying Country or region before: China |