CN212296960U - Sectional type dryer of axial fan or fan - Google Patents
Sectional type dryer of axial fan or fan Download PDFInfo
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- CN212296960U CN212296960U CN202020729779.1U CN202020729779U CN212296960U CN 212296960 U CN212296960 U CN 212296960U CN 202020729779 U CN202020729779 U CN 202020729779U CN 212296960 U CN212296960 U CN 212296960U
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Abstract
The utility model discloses a sectional type wind tube of axial flow fan or fan, which comprises a plurality of sectional type wind tube units, wherein the sectional type wind tube units are connected with each other through connecting pieces, the last surface of the wind outlet direction of the sectional type wind tube units is provided with three guide vanes, and the sectional type wind tube units are arc-shaped or cone-shaped, the utility model prevents the air flow from rotating in the wind tube at long distance, avoids generating strong air flow noise and vibration, and can supplement air inlet through the gap between the disconnected wind tube units when the installation position is limited, the guide vanes at the wind outlet of the wind tube are matched, the static pressure efficiency of the fan is obviously improved, the force of the fan can be fully exerted, the operation performance of the fan is improved, the whole performance is that, the noise is small, small vibration, large air quantity and long shooting range.
Description
Technical Field
The utility model relates to an axial fan (fan) technical field specifically is an axial fan or fan's sectional type dryer.
Background
The axial flow fan is widely used for ventilation of factories, mines, tunnels, cooling towers, vehicles and ships, can also be used for ventilation or enhanced heat dissipation in places such as metallurgy, chemical engineering, light industry, food, medical equipment, mechanical equipment, civil buildings and the like, and can also be used as a free fan;
the existing axial flow fan generally arranges an impeller in a cylindrical air duct, because the air current is strongly rotated in the air duct, when the air current is used as a free fan, great air current noise and vibration can be generated, meanwhile, the blown air current is quickly scattered due to the constraint action of no pipeline, the phenomenon of short-distance wind, the phenomenon of severe decline of slightly long-distance wind speed is shown, the ventilation and cooling requirements of users can not be met, in addition, for some special conditions needing wall-mounted installation, the air duct of the general axial flow fan can not obtain enough air suction area, and the air volume can not reach the required working condition.
SUMMERY OF THE UTILITY MODEL
The utility model provides a sectional type dryer of axial fan or fan can effectively solve and provide traditional axial fan in the above-mentioned background art when being used as free fan, can appear, and the noise is big, the vibration is big, the range is near, and when mounted position is restricted, demonstrates the problem of the not enough condition of amount of wind.
In order to achieve the above object, the utility model provides a following technical scheme: the sectional type air duct of the axial flow fan or the fan comprises sectional type air duct units, wherein the sectional type air duct units are provided with a plurality of sectional type air duct units which are mutually connected through connecting pieces;
the last surface of the air outlet direction of the plurality of sectional type air duct units is provided with a guide vane.
Preferably, three sectional type air duct units are arranged, and each sectional type air duct unit is of an arc type or a cone type.
Preferably, the side surface of the sectional type air duct unit is an arc edge, and one end far away from the air outlet is provided with a plane, and the plane is 10-20% of the length of the sectional type air duct unit.
Preferably, the connecting members are provided on four sides of the plurality of sectional duct units to structurally connect the sectional duct units separated from each other while maintaining a distance.
Preferably, the guide vane is a flat plate type, a circular arc shape or a wing type, and the guide vane can be of an integrally formed flat plate structure, and the angle of the guide vane can be adjusted according to the requirement.
Preferably, the guide vane is arc-shaped;
the interior and exterior side corner of stator clockwise is fan-shaped limit, and outside stator terminal surface is oval limit, and the corner of stator counter-clockwise is the corner cut limit.
Compared with the prior art, the beneficial effects of the utility model are that: the utility model discloses make the air current can not be rotatory at the dryer internal length distance, avoid producing strong air current noise and vibration, simultaneously when mounted position is restricted, the air inlet is complemented in the clearance between the dryer unit of accessible disconnected formula, the cooperation is at the stator of dryer air outlet department, the static pressure efficiency of fan is showing and is improving, the running performance of fan has been improved, the whole performance does, and the noise is little, and the vibration is little, and the amount of wind is big, and the range is far away.
Drawings
The accompanying drawings are included to provide a further understanding of the invention, and are incorporated in and constitute a part of this specification, illustrate embodiments of the invention, and together with the description serve to explain the invention and not to limit the invention.
In the drawings:
fig. 1 is a schematic structural diagram of the present invention;
fig. 2 is a schematic structural diagram of the present invention;
reference numbers in the figures: 1. a segmented air duct unit; 2. a connecting member; 3. a guide vane; 4. arc edge; 5. Cutting corner edges; 6. an elliptical edge; 7. and (4) fan-shaped edges.
Detailed Description
The preferred embodiments of the present invention will be described in conjunction with the accompanying drawings, and it will be understood that they are presented herein only to illustrate and explain the present invention, and not to limit the present invention.
Example 1:
as shown in fig. 1, the present invention provides a technical solution, a sectional type wind tunnel of an axial flow fan, comprising a sectional type wind tunnel unit 1, wherein the sectional type wind tunnel unit 1 is provided with a plurality of sectional type wind tunnel units 1, the sectional type wind tunnel units 1 are connected with each other through a connecting piece 2, wherein the number of the sectional type wind tunnel units 1 is three, and the sectional type wind tunnel units 1 are arc-shaped, but the sectional type wind tunnel units 1 in one wind tunnel must have the same shape;
the guide vane 3 is arranged on the last surface of the air outlet direction of the plurality of sectional type air duct units 1.
And connecting piece 2 establishes the four sides at a plurality of sectional type dryer units 1, structurally links together mutually parted sectional type dryer unit 1 to keep the distance, sectional type dryer unit 1 side is arc 4, and the one end of keeping away from the air outlet is provided with the plane, and this plane is 20% of sectional type dryer unit 1 length, thereby the normal connecting piece 2 of being convenient for installs, and 2 surface corruptions of connecting piece have the scale, carry out position control in the installation of being convenient for.
The stator 3 is airfoil type, and the stator 3 can be the flat structure of integrated into one piece, and its angle can be adjusted as required.
The fan is characterized in that the disconnected sectional type air duct unit 1 is used for conveniently adjusting the positions of the air duct unit and the fan according to performance/working condition requirements, the guide vanes 3 at the air outlet of the sectional type air duct unit 1 are matched, the static pressure efficiency of the fan can be improved, the output of the fan can be fully exerted, air flow cannot rotate in the air duct for a long distance, strong air flow noise and vibration are avoided, and the running performance of the fan is improved. The whole body has the effects of low noise, small vibration, large air quantity and long shooting range.
Example 2:
as shown in fig. 1-2, the present invention provides a technical solution, a sectional type wind tube of an axial flow fan, comprising sectional type wind tube units 1, wherein the sectional type wind tube units 1 are provided with a plurality of ones, the sectional type wind tube units 1 are connected with each other through connecting pieces 2, wherein the sectional type wind tube units 1 are provided with three ones, and the sectional type wind tube units 1 are arc-shaped, wherein two wind tube units far away from the air outlet end are the same, and the wind tube unit at the outlet end and a guide vane 3 are in an integrally formed structure;
the guide vane 3 is arranged on the last surface of the air outlet direction of the plurality of sectional type air duct units 1.
And connecting piece 2 establishes the four sides at a plurality of sectional type dryer units 1, structurally links together mutually parted sectional type dryer unit 1 to keep the distance, sectional type dryer unit 1 side is arc 4, and the one end of keeping away from the air outlet is provided with the plane, and this plane is 20% of sectional type dryer unit 1 length, thereby the normal connecting piece 2 of being convenient for installs, and 2 surface corruptions of connecting piece have the scale, carry out position control in the installation of being convenient for.
The guide vane 3 is flat plate type, circular arc shape or circular arc shape in the wing section, and the guide vane 3 can be the flat plate structure of integrated into one piece, and its angle can be adjusted as required, is fan-shaped limit 7 in the interior outside corner of guide vane 3 clockwise, and 3 terminal surfaces of outside guide vane are oval limit 6, and the corner of guide vane 3 anticlockwise is corner cut 5.
The fan is characterized in that the disconnected sectional type air duct unit 1 is used for conveniently adjusting the positions of the air duct unit and the fan according to performance/working condition requirements, the guide vanes 3 at the air outlet of the sectional type air duct unit 1 are matched, the static pressure efficiency of the fan can be improved, the output of the fan can be fully exerted, air flow cannot rotate in the air duct for a long distance, strong air flow noise and vibration are avoided, and the running performance of the fan is improved. The whole body has the effects of low noise, small vibration, large air quantity and long shooting range.
Example 3:
as shown in fig. 1-2, the present invention provides a technical solution, a sectional type wind tube of an axial fan, comprising a sectional type wind tube unit 1, wherein the sectional type wind tube unit 1 is provided with a plurality of sectional type wind tube units 1, the sectional type wind tube units 1 are connected with each other through a connecting piece 2, wherein the sectional type wind tube units 1 are provided with three, and the sectional type wind tube units 1 are arc-shaped, wherein two wind tube units far away from the air outlet end are the same, and the wind tube unit at the outlet end and the guide vane 3 are in an integrally formed structure;
the guide vane 3 is arranged on the last surface of the air outlet direction of the plurality of sectional type air duct units 1.
The connecting pieces 2 are arranged on four sides of the inside of the plurality of sectional type air duct units 1, the sectional type air duct units 1 which are separated from each other are structurally connected together, the distance is kept, the side surfaces of the sectional type air duct units 1 are arc edges 4, the two ends of each arc edge are respectively provided with a plane, each plane is 20% of the length of the corresponding sectional type air duct unit 1, the connecting pieces 2 can be selectively connected inside the sectional type air duct units, and scales are etched on the surfaces of the connecting pieces 2, so that position adjustment can be conveniently carried out in installation.
The guide vane 3 is flat plate type, circular arc shape or circular arc shape in the wing section, and the guide vane 3 can be the flat plate structure of integrated into one piece, and its angle can be adjusted as required, is fan-shaped limit 7 in the interior outside corner of guide vane 3 clockwise, and 3 terminal surfaces of outside guide vane are oval limit 6, and the corner of guide vane 3 anticlockwise is corner cut 5.
The fan is characterized in that the disconnected sectional type air duct unit 1 is used for conveniently adjusting the positions of the air duct unit and the fan according to performance/working condition requirements, the guide vanes 3 at the air outlet of the sectional type air duct unit 1 are matched, the static pressure efficiency of the fan can be improved, the output of the fan can be fully exerted, air flow cannot rotate in the air duct for a long distance, strong air flow noise and vibration are avoided, and the running performance of the fan is improved. The whole body has the effects of low noise, small vibration, large air quantity and long shooting range.
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 described in the foregoing embodiments, or equivalents may be substituted for elements thereof. Any modification, equivalent replacement, or improvement made within the spirit and principle of the present invention should be included in the protection scope of the present invention.
Claims (6)
1. The utility model provides a sectional type dryer of axial fan or fan which characterized in that: the wind power generation device comprises sectional type wind tube units (1), wherein a plurality of sectional type wind tube units (1) are arranged, and the sectional type wind tube units (1) are connected with each other through connecting pieces (2);
the guide vane (3) is arranged on the last surface of the air outlet direction of the plurality of sectional type air duct units (1).
2. The segmented dryer tube of an axial fan or fan according to claim 1, characterized in that the segmented dryer tube unit (1) is provided with three and the segmented dryer tube unit (1) is of circular arc type or conical type.
3. The sectional wind barrel of an axial flow fan or a fan according to claim 1 or 2, characterized in that the side surface of the sectional wind barrel unit (1) is an arc edge (4), and one end far away from the air outlet is provided with a plane which is 10-20% of the length of the sectional wind barrel unit (1).
4. The segmented dryer drum for axial fans or fans according to claim 1, characterized in that said connectors (2) are provided on four sides of several segmented dryer units (1) to connect structurally separate segmented dryer units (1) together and keep distance.
5. The sectional type wind barrel of an axial flow fan or fan according to claim 1, wherein the guide vane (3) is a flat plate, a circular arc or a wing, and the guide vane (3) can be an integrally formed flat plate structure, and the angle thereof can be adjusted as required.
6. The segmented dryer drum of an axial fan or fan according to claim 5, characterized in that the guide vanes (3) are circular arc shaped;
the inside and outside corner of stator (3) clockwise is fan-shaped limit (7), and outside stator (3) terminal surface is oval limit (6), and stator (3) anticlockwise's corner is corner cut limit (5).
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202020729779.1U CN212296960U (en) | 2020-05-07 | 2020-05-07 | Sectional type dryer of axial fan or fan |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202020729779.1U CN212296960U (en) | 2020-05-07 | 2020-05-07 | Sectional type dryer of axial fan or fan |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN212296960U true CN212296960U (en) | 2021-01-05 |
Family
ID=73966498
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN202020729779.1U Active CN212296960U (en) | 2020-05-07 | 2020-05-07 | Sectional type dryer of axial fan or fan |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN212296960U (en) |
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2020
- 2020-05-07 CN CN202020729779.1U patent/CN212296960U/en active Active
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