CN215058269U - High static pressure axial fan - Google Patents
High static pressure axial fan Download PDFInfo
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- CN215058269U CN215058269U CN202121250643.3U CN202121250643U CN215058269U CN 215058269 U CN215058269 U CN 215058269U CN 202121250643 U CN202121250643 U CN 202121250643U CN 215058269 U CN215058269 U CN 215058269U
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- fixedly connected
- fan
- dryer
- static pressure
- high static
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Abstract
The utility model discloses a high static pressure axial fan, including the dryer, the surface of dryer just is located lower extreme fixedly connected with landing leg, the equal first engaging lug of fixedly connected with of front and back end of dryer, be provided with the connecting hole on the first engaging lug, first engaging lug passes through connecting hole fixedly connected with second engaging lug, fixedly connected with ventilation net on the second engaging lug, the inside of dryer is provided with the impeller, the quantity of impeller is nine, and evenly distributed, the rear end of impeller is provided with the fan, the bottom fixedly connected with fixed plate of fan, the lower extreme fixedly connected with motor board of fixed plate, the motor board with the dryer is fixed connection. The utility model discloses in, make this axial fan be convenient for maintain through setting up first engaging lug and second engaging lug, the second engaging lug combines the ventilation net to make this axial fan have certain safeguard function.
Description
Technical Field
The utility model relates to an axial fan technical field especially relates to a high static pressure axial fan.
Background
The axial flow fan has a very wide application range, the working principle of the axial flow fan is that air flows parallel to a fan shaft, the axial flow fan is usually used in occasions with higher flow requirements and lower pressure requirements, the axial flow fan is fixed in position and enables air to move, the axial flow fan mainly comprises a fan impeller and a casing, the structure is simple, but the data requirements are very high.
The use of the axial flow fan requires that the gas conveyed by the axial flow fan does not have obvious dust, viscous and fibrous substances, the stability inside the common axial flow fan is poor, the strength requirement on the used materials is high, and meanwhile, the axial flow fan is poor in protection and convenient maintenance, so that the high-static-pressure axial flow fan is provided.
SUMMERY OF THE UTILITY MODEL
The utility model aims at solving the shortcoming that exists among the prior art, and the axial fan of high static pressure that proposes.
In order to achieve the above purpose, the utility model adopts the following technical scheme: a high static pressure axial flow fan comprises an air duct, wherein the outer surface and the lower end of the air duct are fixedly connected with supporting legs, the front end and the rear end of the air duct are fixedly connected with first connecting lugs, connecting holes are formed in the first connecting lugs, the first connecting lugs are fixedly connected with second connecting lugs through the connecting holes, and ventilating nets are fixedly connected to the second connecting lugs;
the utility model discloses a fan, including dryer, impeller, fan, motor board, fan's bottom fixedly connected with fixed plate, the lower extreme fixedly connected with motor board of fixed plate, the motor board with the dryer is fixed connection.
As a further description of the above technical solution:
the motor board with the junction of dryer is provided with the sole, the motor board is located the inside of dryer, the quantity of motor board is two, and the symmetric distribution.
As a further description of the above technical solution:
the fan comprises a fan body, and is characterized in that an output shaft is fixedly connected to the output end of the fan body, a shaft sleeve is fixedly connected to the output shaft, a shaft cover is fixedly connected to the shaft sleeve, and an impeller is arranged on the shaft sleeve.
As a further description of the above technical solution:
the impeller and the shaft sleeve are connected into a whole, and a shaft cover is arranged at the front end of the shaft sleeve.
As a further description of the above technical solution:
the output shaft is rotatably connected with a limiting sleeve, and the limiting sleeve is fixedly connected with the fan.
As a further description of the above technical solution:
the both ends of fixed plate all fixedly connected with dryer, the front end of fixed plate is provided with the impeller.
As a further description of the above technical solution:
the bottom of landing leg is provided with the locating hole.
As a further description of the above technical solution:
the diameters of the second connecting lug and the first connecting lug are the same, and the number of the connecting holes is multiple.
The utility model discloses following beneficial effect has:
1. the utility model discloses, the inside fixedly connected with motor board and the fixed plate of dryer, motor board and fixed plate mutually support and make dryer inner structure stability high, and then make the fan stably fix in the assigned position.
2. The utility model discloses, first engaging lug passes through connecting hole installation second engaging lug, and then accomplishes the installation of ventilation net, and through setting up the ventilation net messenger the device has high protectiveness, makes the device convenient to detach maintain under the effect of connecting hole.
3. The utility model discloses, the lower extreme of dryer combines the landing leg to fix on wall crown, wall and subaerial, makes the device's environment suitability improve.
Drawings
Fig. 1 is a schematic perspective view of a high static pressure axial flow fan according to the present invention;
fig. 2 is a schematic structural view of a high static pressure axial flow fan provided by the present invention;
fig. 3 is a front view of a high static pressure axial flow fan provided by the present invention;
fig. 4 is an enlarged view of fig. 2 at a.
Illustration of the drawings:
1. a motor plate; 2. a fan; 3. a limiting sleeve; 4. an output shaft; 5. a shaft cover; 6. a ventilation net; 7. an impeller; 8. an air duct; 9. connecting holes; 10. a first connecting lug; 11. a fixing plate; 12. a support leg; 13. positioning holes; 14. and a second engaging lug.
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.
In the description of the present invention, it should be noted that the terms "center", "upper", "lower", "left", "right", "vertical", "horizontal", "inner", "outer", and the like indicate orientations or positional relationships based on the orientations or positional relationships shown in the drawings, and are only for convenience of description and simplification of description, but do not indicate or imply that the device or element referred to must have a specific orientation, be constructed and operated in a specific orientation, and thus, should not be construed as limiting the present invention; the terms "first," "second," and "third" are used for descriptive purposes only and are not to be construed as indicating or implying relative importance, and furthermore, unless otherwise explicitly stated or limited, the terms "mounted," "connected," and "connected" are to be construed broadly and may be, for example, fixedly connected, detachably connected, or integrally connected; can be mechanically or electrically connected; they may be connected directly or indirectly through intervening media, or they may be interconnected between two elements. The specific meaning of the above terms in the present invention can be understood in specific cases to those skilled in the art.
Referring to fig. 1-4, the present invention provides an embodiment: a high static pressure axial fan comprises an air duct 8, supporting legs 12 are fixedly connected to the outer surface of the air duct 8 and located at the lower end of the air duct 8, positioning holes 13 are formed in the bottom ends of the supporting legs 12, the supporting legs 12 are combined with the positioning holes 13 to enable the axial fan to be fixed at a specified position, first connecting lugs 10 are fixedly connected to the front end and the rear end of the air duct 8, connecting holes 9 are formed in the first connecting lugs 10, the first connecting lugs 10 are fixedly connected with second connecting lugs 14 through the connecting holes 9, ventilating nets 6 are fixedly connected to the second connecting lugs 14, the axial fan has high protection performance through the ventilating nets 6, the diameters of the second connecting lugs 14 are the same as those of the first connecting lugs 10, the number of the connecting holes 9 is multiple, the second connecting lugs 14 are convenient to disassemble through the connecting holes 9, and further equipment maintenance of the axial fan is convenient;
the fan is characterized in that impellers 7 are arranged inside the air duct 8, the number of the impellers 7 is nine, the impellers are uniformly distributed, the fan 2 is arranged at the rear end of the impeller 7, the output end of the fan 2 is fixedly connected with an output shaft 4, a shaft sleeve is fixedly connected onto the output shaft 4, a shaft cover 5 is fixedly connected onto the shaft sleeve, the impeller 7 is arranged on the shaft sleeve, the impeller 7 and the shaft sleeve are integrally connected, the shaft cover 5 is arranged at the front end of the shaft sleeve, a limiting sleeve 3 is rotatably connected onto the output shaft 4, the limiting sleeve 3 is fixedly connected with the fan 2, the impeller 7 is driven by the fan 2 to rotate, and the output shaft 4 is stably rotated by arranging the limiting sleeve 3;
bottom fixedly connected with fixed plate 11 of fan 2, the lower extreme fixedly connected with motor board 1 of fixed plate 11, motor board 1 is fixed connection with dryer 8, motor board 1 is provided with the sole with dryer 8's junction, motor board 1 is located dryer 8's inside, the quantity of motor board 1 is two, and the symmetric distribution, the equal fixedly connected with dryer 8 in both ends of fixed plate 11, the front end of fixed plate 11 is provided with impeller 7, cooperation through fixed plate 11 and motor board 1 is fixed fan 2, fixed plate 11 and motor board 1 cooperation structural stability are high.
The working principle is as follows: the utility model discloses in, the user at first assembles ventilation net 6, later fixes landing leg 12 in the assigned position, later with the device circular telegram, later 2 drive output shafts 4 of fan rotate, output shaft 4 drives the axle sleeve and rotates, and then impeller 7 rotates, and then makes the device work, makes second engaging lug 14 be convenient for dismantle through connecting hole 9, and the convenience is maintained equipment.
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 and variations can be made in the embodiments or in part of the technical features of the embodiments without departing from the spirit and the scope of the invention.
Claims (8)
1. The utility model provides a high static pressure axial fan, includes dryer (8), its characterized in that: the outer surface of the air duct (8) is fixedly connected with supporting legs (12) at the lower end, the front end and the rear end of the air duct (8) are fixedly connected with first connecting lugs (10), connecting holes (9) are formed in the first connecting lugs (10), the first connecting lugs (10) are fixedly connected with second connecting lugs (14) through the connecting holes (9), and the second connecting lugs (14) are fixedly connected with ventilation nets (6);
the utility model discloses a fan, including dryer (8), the inside of dryer (8) is provided with impeller (7), the quantity of impeller (7) is nine, and evenly distributed, the rear end of impeller (7) is provided with fan (2), the bottom fixedly connected with fixed plate (11) of fan (2), the lower extreme fixedly connected with motor board (1) of fixed plate (11), motor board (1) with dryer (8) are fixed connection.
2. A high static pressure axial flow fan according to claim 1, wherein: the motor plate (1) and the junction of dryer (8) are provided with the sole, motor plate (1) is located the inside of dryer (8), the quantity of motor plate (1) is two, and the symmetric distribution.
3. A high static pressure axial flow fan according to claim 1, wherein: the fan is characterized in that an output shaft (4) is fixedly connected to the output end of the fan (2), a shaft sleeve is fixedly connected to the output shaft (4), a shaft cover (5) is fixedly connected to the shaft sleeve, and an impeller (7) is arranged on the shaft sleeve.
4. A high static pressure axial flow fan according to claim 3, wherein: the impeller (7) and the shaft sleeve are integrally connected, and a shaft cover (5) is arranged at the front end of the shaft sleeve.
5. A high static pressure axial flow fan according to claim 3, wherein: the output shaft (4) is rotatably connected with a limiting sleeve (3), and the limiting sleeve (3) is fixedly connected with the fan (2).
6. A high static pressure axial flow fan according to claim 1, wherein: the two ends of the fixing plate (11) are fixedly connected with air ducts (8), and impellers (7) are arranged at the front end of the fixing plate (11).
7. A high static pressure axial flow fan according to claim 1, wherein: the bottom end of the supporting leg (12) is provided with a positioning hole (13).
8. A high static pressure axial flow fan according to claim 1, wherein: the diameters of the second connecting lug (14) and the first connecting lug (10) are the same, and the number of the connecting holes (9) is multiple.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202121250643.3U CN215058269U (en) | 2021-06-04 | 2021-06-04 | High static pressure axial fan |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202121250643.3U CN215058269U (en) | 2021-06-04 | 2021-06-04 | High static pressure axial fan |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN215058269U true CN215058269U (en) | 2021-12-07 |
Family
ID=79207454
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN202121250643.3U Active CN215058269U (en) | 2021-06-04 | 2021-06-04 | High static pressure axial fan |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN215058269U (en) |
-
2021
- 2021-06-04 CN CN202121250643.3U patent/CN215058269U/en active Active
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