CN215058268U - Non-blade cleaning-free axial flow fan - Google Patents
Non-blade cleaning-free axial flow fan Download PDFInfo
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- CN215058268U CN215058268U CN202022482992.XU CN202022482992U CN215058268U CN 215058268 U CN215058268 U CN 215058268U CN 202022482992 U CN202022482992 U CN 202022482992U CN 215058268 U CN215058268 U CN 215058268U
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- axial flow
- flow fan
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- bladeless
- fan
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Abstract
The utility model relates to a no blade cleaning-free axial fan belongs to air purification technical field. The axial flow fan comprises a base and a cylindrical shell, wherein the cylindrical shell is arranged on the base, a circle of air inlet is formed in the inner wall surface of the cylindrical shell, filter screens are detachably mounted on the two sides of the air inlet in the cylindrical shell, an air outlet communicated with the air inlet is formed in the base, and a rotatable turbofan is arranged in the air outlet. The axial flow fan is novel and fashionable in design, and because no fan blade is arranged, the resistance is smaller, no noise is generated, no pollution emission exists, energy is saved, the environment is protected, safety is realized, and the problems that the efficiency of the fan is low, equipment is fatigue, equipment is damaged and the like can be effectively solved.
Description
Technical Field
The utility model discloses air purification technical field has specifically related to no blade and has exempted from to wash axial fan.
Background
The statements herein merely provide background related to the present disclosure and may not necessarily constitute prior art.
The heating ventilation technology is the necessary equipment required in modern industrial production, and is installed in various precise equipment rooms requiring ventilation, such as machinery, electronics and the like. The installation of the axial flow fan requires high positioning and installation indoors and long continuous operation time, so that the axial flow fan is inconvenient to overhaul, and the equipment and instrument take precise equipment rooms such as electric and electronic equipment rooms as examples and have high requirements on room temperature and dust content in the room, so that the axial flow fan is required to operate and ventilate for air cooling in summer and autumn basically all day when the temperature is high. The dust that contains in the air of long-time operation rubs when flowing through the blade and produces static and adhere to blade surface in the past for a long time and become thicker and thicker, has increased the surface area of blade and has reduced the air inlet area, and increase blade weight and then the loss of having increaseed the motor to equipment fatigue has reduced the work efficiency of fan, simultaneously because axial fan is small and mounted position is higher, generally all fix in the wall and can only regularly overhaul and regularly maintain and clear away the dust, as is known, the washing of flabellum is a work rather complicated, has so caused certain difficulty.
SUMMERY OF THE UTILITY MODEL
In order to solve the technical problem that exists among the prior art, the utility model provides a no blade exempts from to wash axial fan.
In order to achieve the above purpose, the present invention is realized by the following technical solution:
the utility model discloses at least one embodiment provides no blade cleaning-free formula axial fan, and this axial fan includes base and cylindrical casing, cylindrical casing sets up on the base be equipped with the round air intake on the internal face on the cylindrical casing, the filter screen is installed to the both sides detachably of the inherent air intake of cylindrical casing, is equipped with the air outlet that is linked together with the air intake on the base, be equipped with rotatable turbofan in the air outlet.
Furthermore, an annular table is arranged on the inner walls of the two ends in the cylindrical shell; the filter screen is installed annular bench, be equipped with sealed the pad between filter screen and the annular bench.
Furthermore, the circumferential direction of the annular table is provided with a first bolt hole, and the filter screen is provided with a second bolt hole corresponding to the first bolt hole.
Furthermore, two sides of the central position of the base are respectively provided with a connecting rib plate, and the connecting rib plates are provided with mounting holes.
Furthermore, the connecting rib plate is hinged with the base through a pin shaft.
Further, a temperature detector and an air dust detector are arranged on the base.
Furthermore, a fire alarm is also arranged on the base.
Furthermore, a controller which is connected with a temperature detector, an air dust detector, a fire alarm and a motor for driving the turbofan is arranged in the base.
Further, the width of a circle of air suction ports on the inner wall of the cylindrical shell is 2 cm.
Further, the filter screens are installed at both ends inside the cylindrical housing.
Compared with the prior art, the utility model has the advantages and positive effect be:
(1) the utility model provides an axial fan does not have the fan in its fan casing, follows cylinder shells inner wall's air intake air, then from the air outlet department air-out on the base, has avoided operating personnel to wash the flabellum of fan like this, because there is not the fan blade, the resistance is littleer, does not have the noise, does not have the pollution emission, and is more energy-conserving, environmental protection, safety, can effectively solve the fan inefficiency, equipment fatigue equipment damage scheduling problem.
(2) The fan shell of the axial flow fan provided by the utility model is provided with the filter screen, on one hand, large particles can be prevented from entering the turbofan; on the other hand, the safety of the device is increased.
(3) The utility model provides an axial fan's filter screen detachably installs on the casing, can dismantle it like this and get off and wash.
Drawings
The accompanying drawings, which form a part of the specification, 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 without unduly limiting the scope of the invention.
Fig. 1 is a main view of a bladeless no-clean axial flow fan according to an embodiment of the present invention;
fig. 2 is a top view of a bladeless non-cleaning axial flow fan according to an embodiment of the present invention;
fig. 3 is an axial view of a bladeless no-clean axial flow fan provided in an embodiment of the present invention;
fig. 4 is a structure diagram of the filter screen in the axial flow fan provided by the embodiment of the present invention.
In the figure: 1. the air conditioner comprises a circumferential shell, 11 parts of an air inlet, 12 parts of an annular circular truncated cone, 13 parts of bolt holes, 2 parts of a base, 21 parts of an air outlet, 22 parts of a turbofan, 23 parts of a miniature temperature detector, 24 parts of a miniature air dust detector, 25 parts of an indoor fire alarm, 26 parts of a connecting plate, 27 parts of a mounting hole, 3 parts of a filter screen.
Detailed Description
It should be noted that the following detailed description is exemplary and is intended to provide further explanation of the invention. Unless defined otherwise, all technical and scientific terms used herein have the same meaning as commonly understood by one of ordinary skill in the art to which this invention belongs.
For convenience of description, the words "upper", "lower", "left" and "right" in the present application, if any, merely indicate correspondence with the upper, lower, left and right directions of the drawings themselves, and do not limit the structure, but merely facilitate the description of the present invention and simplify the description, rather than indicate or imply that the referenced device or element must have a particular orientation, be constructed and operated in a particular orientation, and therefore should not be construed as limiting the present invention.
As shown in fig. 1-2, the embodiment of the present invention provides a structural schematic diagram of a bladeless non-cleaning axial flow fan, the structure mainly includes a base 2 installed on a wall, a cylindrical housing 1 is connected above the base, a circle of air inlet 11 is disposed on the inner wall of the cylindrical housing, an air outlet 21 is disposed on the base 2, the air outlet 21 is communicated with the air inlet 11 on the housing, a turbo fan 22 is disposed in the air outlet 21, a driving motor for driving the turbo fan to rotate is disposed in the base, a controller for controlling the driving motor to operate is disposed at the same time, the axial flow fan is installed on the wall, air is sucked by the suction turbo fan at the bottom of the base through the housing and the slit opened on the base, i.e. the air inlet 11, the air is sucked into the fan base, and after the turbo fan is accelerated by the base, the air is blown out, the fan is similar to the existing bladeless fan, the internal air exchange is realized, and the fan blades are not adopted, so that the cleaning of operators on the fan blades is avoided.
The width of the air inlet 11 is preferably 2cm of air inlet gap.
Further, as shown in fig. 3-4, an annular circular truncated cone 12 is disposed on inner walls of two ends of the circumferential housing in this embodiment, the annular circular truncated cone 12 is provided with several bolt holes 13 in the circumferential direction, the filter screen 3 is mounted on the annular circular truncated cone 12, and the filter screen is also provided with corresponding bolt holes, so that the filter screen can be mounted on the annular circular truncated cone 12 through bolts, and can be detached, and after the device is used for a certain period of time, the filter screen can be detached and directly cleaned.
In order to increase the sealing performance of the connection, a circle of sealing gasket is arranged on the surface, which is attached to the cylindrical shell, of the filter screen in the embodiment.
In this embodiment, the base is further provided with a miniature temperature detector 23 and a miniature airborne dust detector 24 for monitoring the temperature and airborne dust in a room in real time, and the miniature temperature detector 23 and the miniature airborne dust detector 24 are connected with the controller in the base, so that when the indoor temperature and the indoor dust are detected to be excessive, the driving motor of the turbofan can be further controlled through the controller, and the wind speed is increased to accelerate the speed of outwards removing the dust.
In addition, an indoor fire alarm 25 is mounted on the base in the embodiment, and is also connected with the controller in the base, and when an indoor fire is detected, the controller of the axial flow fan can be disconnected.
In order to mount the axial flow fan in this embodiment on a wall, in this embodiment, two connecting plates 26 are respectively hinged to the front end surface and the rear end surface of the axial flow fan base, a mounting hole 27 is formed in each connecting plate 26, the connecting plates are hinged to the end surfaces through a pin shaft to be rotatable, a through hole having the same shape as that of the axial flow fan can be formed in the wall in advance during mounting, the axial flow fan is mounted in the through hole by an operator, then the connecting plates 26 on the two end surfaces of the base are respectively rotated by the operator to be located on a horizontal plane, and then the connecting plates are fixed on the wall through the mounting holes 27 in the connecting plates through screws or bolts, so that the mounting of the axial flow fan is realized.
The above description is only a preferred embodiment of the present invention and is not intended to limit the present invention, and various modifications and changes may be made by those skilled in the art. 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.
Although the present invention has been described with reference to the accompanying drawings, it is not intended to limit the scope of the present invention, and those skilled in the art should understand that various modifications or variations that can be made by those skilled in the art without inventive work are still within the scope of the present invention.
Claims (10)
1. The blade-free cleaning-free axial flow fan is characterized by comprising a base and a cylindrical shell, wherein the cylindrical shell is arranged on the base, a circle of air inlet is formed in the inner wall surface of the cylindrical shell, filter screens are detachably mounted on two sides of the air inlet in the cylindrical shell, an air outlet communicated with the air inlet is formed in the base, and a rotatable turbofan is arranged in the air outlet.
2. The bladeless no-clean axial flow fan according to claim 1, wherein an annular table is provided on an inner wall of both ends inside the cylindrical housing; the filter screen is installed annular bench, be equipped with sealed the pad between filter screen and the annular bench.
3. The bladeless wash-free axial flow fan according to claim 2, wherein a first bolt hole is provided in a circumferential direction of the annular table, and a second bolt hole corresponding to the first bolt hole is provided in the filter screen.
4. The bladeless no-clean axial flow fan according to claim 1, wherein connecting rib plates are respectively arranged on two sides of the central position of the base, and mounting holes are formed in the connecting rib plates.
5. The bladeless no-clean axial flow fan according to claim 4, wherein the connecting rib plate is hinged with the base through a pin shaft.
6. The bladeless no-clean axial flow fan according to claim 1, wherein a temperature detector and an air dust detector are provided on the base.
7. The bladeless no-clean axial flow fan according to claim 6, wherein a fire alarm is further provided on the base.
8. The bladeless wash-free axial flow fan of claim 7, wherein a controller is provided in the base for connecting the temperature detector, the air dust detector, the fire alarm, and the motor for driving the turbofan.
9. The bladeless no-clean axial flow fan according to claim 1, wherein a width of the suction port of the ring on the inner wall of the cylindrical housing is 2 cm.
10. The bladeless wash-free axial flow fan of claim 1, wherein the filter screens are installed at both ends inside the cylindrical housing.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202022482992.XU CN215058268U (en) | 2020-10-30 | 2020-10-30 | Non-blade cleaning-free axial flow fan |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202022482992.XU CN215058268U (en) | 2020-10-30 | 2020-10-30 | Non-blade cleaning-free axial flow fan |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN215058268U true CN215058268U (en) | 2021-12-07 |
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Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN202022482992.XU Active CN215058268U (en) | 2020-10-30 | 2020-10-30 | Non-blade cleaning-free axial flow fan |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN215058268U (en) |
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2020
- 2020-10-30 CN CN202022482992.XU patent/CN215058268U/en active Active
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