CN216157932U - Ventilation device of axial flow fan - Google Patents
Ventilation device of axial flow fan Download PDFInfo
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- CN216157932U CN216157932U CN202121620688.5U CN202121620688U CN216157932U CN 216157932 U CN216157932 U CN 216157932U CN 202121620688 U CN202121620688 U CN 202121620688U CN 216157932 U CN216157932 U CN 216157932U
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Abstract
The utility model relates to the technical field of axial flow ventilators, in particular to a ventilation device of an axial flow ventilator, which comprises a casing, a motor, a plurality of support rods, a connecting rod and a hollow disc, wherein the output end of the motor is fixedly connected with a fixed disc, a plurality of blades are circumferentially arranged on the side surface of the fixed disc, one side of the fixed disc, which is far away from the motor, is fixedly connected with a sweeping device, one end of the connecting rod is fixedly connected with the axis of the fixed disc, the other end of the connecting rod is fixedly connected with the hollow disc, one side of the hollow disc is fixedly connected with a spray washing device, the utility model drives the fixed disc to rotate by starting the motor, drives a connecting rod to rotate, drives an inclined rod to rotate, drives a hairbrush to rotate and sweep a filter screen, drives the hollow disc to rotate by the inclined rod, drives a hollow long plate to rotate, simultaneously opens a water storage tank to enable cleaning water to flow through the hollow disc to the hollow long plate through a water pipe, and sprays the cleaning water to the filter screen through an atomization nozzle to match with the hairbrush to clean the filter screen, the effect of cleaning the filter screen to prevent the filter screen from accumulating dust is achieved.
Description
Technical Field
The utility model relates to the technical field of axial-flow fans, in particular to a ventilation device of an axial-flow fan.
Background
The axial flow fan is the most common ventilation device in the market, and is called as the axial flow type because the air flows parallel to the fan shaft, namely the air flow in the same direction with the shaft of the fan blade, such as an electric fan, an air conditioner outer fan is the axial flow type running fan, the axial flow fan is generally used in the occasions with higher flow requirement and lower pressure requirement, and the axial flow fan is fixed in position and moves the air.
The ventilation device of the existing axial flow fan mostly drives the impeller to rotate through a motor inside the casing to generate ventilation airflow, so that the ventilation purpose is achieved, the ventilation airflow can drive dust circulation, part of dust is adhered to the filter screen, the dust driven by the accumulated ventilation airflow along with the service time is adhered to the filter screen at the front end of the ventilation pipeline in a large amount, a large amount of deposited dust causes unsmooth ventilation, the ventilation effect is influenced, and therefore, the ventilation device of the axial flow fan is provided.
SUMMERY OF THE UTILITY MODEL
The utility model aims to solve the defect that dust attached to a filter screen is driven by ventilation airflow and deposited dust is not easy to clean in the prior art, and provides a ventilation device of an axial flow fan.
In order to achieve the purpose, the utility model adopts the following technical scheme:
a ventilation device of an axial flow fan is designed, which comprises a shell, a motor, a plurality of support rods, a connecting rod and a hollow disc, the casing is in an oval shape with openings at two ends, one end of the casing is fixedly connected with the filter screen, the motor is arranged in the shell, one end of each support rod is circumferentially arranged on the motor, the other end of each support rod is fixedly connected to the inner wall of the shell, the output end of the motor is fixedly connected with the fixed disk, a plurality of blades are circumferentially arranged on the side surface of the fixed disk, the side of the fixed disc, which is far away from the motor, is fixedly connected with the sweeping device, the hollow discs are arranged at one side of the fixed disc at intervals, and the hollow disc is superposed with the axis of the fixed disc, one end of the connecting rod is fixedly connected with the axis of the fixed disc, the other end of the connecting rod is fixedly connected with the hollow disc, and one side of the hollow disc is fixedly connected with the spray-washing device.
Preferably, the sweeping device comprises an inclined rod and a brush, the brush is arranged on one side of the fixed disk at intervals, one end of the inclined rod is fixedly connected to the fixed disk, and the other end of the inclined rod is fixedly connected to the brush.
Preferably, the spray rinsing device includes water pipe, storage water tank, hollow long slab and a plurality of atomizer, storage water tank fixed connection be in on the outer wall of casing, water pipe one end intercommunication is in on the storage water tank, the other end rotate the intercommunication and be in on the hollow disc, hollow long slab one end intercommunication is in on the hollow disc side ring, it is a plurality of the atomizer interval is installed hollow long slab one side, and a plurality of atomizer is just right the filter screen.
Preferably, the brush head portion of the brush is located just above the filter screen.
The ventilation device of the axial flow fan, provided by the utility model, has the beneficial effects that: this axial fan's ventilation unit drives the fixed disk rotation through starter motor, it provides the ventilation air current to drive blade rotation all around, it is rotatory to drive the connecting rod, it is rotatory to drive the down tube, it is rotatory to drive the rotatory brush filter screen of brush, the down tube drives hollow disc rotation, it is rotatory to drive hollow long slab, open the storage water tank simultaneously and flow through hollow disc to hollow long slab with cleaning water through the water pipe, cleaning water spouts the clean filter screen of filter screen cooperation brush through atomizer, reach and clean the filter screen and prevent the effect of filter screen deposition.
Drawings
Fig. 1 is a schematic front view of a ventilation device of an axial flow fan according to the present invention.
Fig. 2 is a schematic front view of a de-enclosed ventilation device of an axial flow fan according to the present invention.
In the figure: 1 casing, 2 filter screens, 3 motors, 4 support rods, 5 fixed disks, 6 blades, 7 diagonal rods, 8 hairbrushes, 9 connecting rods, 10 hollow discs, 11 water pipes, 12 water storage tanks, 13 hollow long plates and 14 atomizing nozzles.
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.
Referring to fig. 1-2, a ventilation device of an axial flow fan comprises a casing 1, a motor 3, a plurality of support rods 4, a connecting rod 9 and a hollow disc 10, wherein the casing 1 is oval with openings at two ends, one end of the casing 1 is fixedly connected with a filter screen 2, the filter screen 2 filters partial dust when ventilating, the motor 3 is placed in the casing 1, the motor 3 provides ventilation power, one end of each support rod 4 is circumferentially arranged on the motor 3, the other end of each support rod is fixedly connected to the inner wall of the casing 1, the support rods 4 stably fix the motor 3 in the casing 1, the output end of the motor 3 is fixedly connected with a fixed disc 5, the fixed disc 5 is fixedly connected with rotating blades, a plurality of blades 6 are circumferentially arranged on the side surface of the fixed disc 5, the blades 6 rotate to provide ventilation air flow, one side of the fixed disc 5, which is away from the motor 3, is fixedly connected with a brushing device, the brushing device comprises an inclined rod 7 and a brush 8, the brush 8 is arranged on one side of the fixed disc 5 at intervals, the brush head part of the brush 8 is just positioned on the filter screen 2, the brush 8 rotationally sweeps the filter screen 2, one end of the diagonal rod 7 is fixedly connected on the fixed disc 5, the other end of the diagonal rod 7 is fixedly connected on the brush 8, the position of the diagonal rod 7 fixes the brush 8, so that the brush 8 stably rotates, the hollow disc 10 is arranged on one side of the fixed disc 5 at intervals, the hollow disc 10 is superposed with the axis of the fixed disc 5, the hollow disc 10 internally circulates and transmits water flow, one end of the connecting rod 9 is fixedly connected with the axis of the fixed disc 5, the other end of the connecting rod 9 is fixedly connected on the hollow disc 10, the connecting rod 9 enables the hollow disc 10 to stably rotate, one side of the hollow disc 10 is fixedly connected with a spray cleaning device, the spray cleaning device comprises a water pipe 11, a water storage tank 12, a hollow long plate 13 and a plurality of atomization nozzles 14, the water storage tank 12 is fixedly connected on the outer wall of the machine shell 1, the water storage tank 12 stores cleaning water, 11 one end of water pipe intercommunication on storage water tank 12, the other end rotates the intercommunication on hollow disc 10, 11 transmission of water pipe wash water, 13 one end intercommunications of hollow long slab are on hollow disc 10 side ring, the water circulation in hollow disc 10 of hollow long slab 13 arrives atomizer 14, 14 intervals of a plurality of atomizer are installed in hollow long slab 13 one side, and a plurality of atomizer 14 are just to filter screen 2, atomizer 14 spouts water atomization to filter screen 2 cooperation brush 8 clean filter screen 2.
During the use, install casing 1 and ventilation pipe, starter motor 3 drives the fixed disk 5 rotatory, rotatory fixed disk 5 drives the rotatory ventilation air current that provides of blade 6 all around, rotatory fixed disk 5 drives connecting rod 9 rotatory, connecting rod 9 drives down tube 7 rotatory, down tube 7 drives the rotatory brush filter screen 2 that sweeps of brush, down tube 7 drives hollow disc 10 rotatory, hollow disc 10 drives hollow long slab 13 rotatory, open storage water tank 12 simultaneously and pass through hollow disc 10 to hollow long slab 13 with cleaning water through water pipe 11 in, cleaning water passes through 14 atomizing of atomizer on the hollow long slab 13 and spouts to filter screen 2 cooperation brush 8 clean filter screen 2, prevent filter screen deposition.
The above description is only for the preferred embodiment of the present invention, but the scope of the present invention is not limited thereto, and any person skilled in the art should be considered to be within the technical scope of the present invention, and equivalent alternatives or modifications according to the technical solution of the present invention and the inventive concept thereof should be covered by the scope of the present invention.
Claims (4)
1. A ventilation device of an axial flow fan comprises a casing (1), a motor (3), a plurality of support rods (4), a connecting rod (9) and hollow discs (10), and is characterized in that the casing (1) is oval with two open ends, one end of the casing (1) is fixedly connected with a filter screen (2), the motor (3) is placed in the casing (1), one end of each support rod (4) is circumferentially arranged on the motor (3), the other end of each support rod is fixedly connected onto the inner wall of the casing (1), the output end of the motor (3) is fixedly connected with a fixed disc (5), a plurality of blades (6) are circumferentially arranged on the side face of the fixed disc (5), one side of the fixed disc (5) departing from the motor (3) is fixedly connected with a brushing device, and the hollow discs (10) are arranged on one side of the fixed disc (5) at intervals, and the hollow disc (10) and the axis of the fixed disc (5) coincide, one end of the connecting rod (9) is fixedly connected to the axis of the fixed disc (5) and the other end of the connecting rod is fixedly connected to the hollow disc (10), and one side of the hollow disc (10) is fixedly connected with a spray-washing device.
2. The ventilation device of an axial-flow fan as claimed in claim 1, wherein the sweeping means comprises an inclined rod (7) and brushes (8), the brushes (8) are arranged at one side of the fixed disk (5) at intervals, one end of the inclined rod (7) is fixedly connected to the fixed disk (5), and the other end of the inclined rod is fixedly connected to the brushes (8).
3. The ventilation device of an axial-flow fan according to claim 1, wherein the spray-washing device comprises a water pipe (11), a water storage tank (12), a hollow long plate (13) and a plurality of atomizing nozzles (14), the water storage tank (12) is fixedly connected to the outer wall of the casing (1), one end of the water pipe (11) is communicated with the water storage tank (12), the other end of the water pipe is rotatably communicated with the hollow disc (10), one end of the hollow long plate (13) is communicated with the side ring of the hollow disc (10), the atomizing nozzles (14) are installed on one side of the hollow long plate (13) at intervals, and the atomizing nozzles (14) are opposite to the filter screen (2).
4. An axial flow fan ventilation device according to claim 2, wherein the brush head portion of the brush (8) is located just above the filter mesh (2).
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202121620688.5U CN216157932U (en) | 2021-07-16 | 2021-07-16 | Ventilation device of axial flow fan |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202121620688.5U CN216157932U (en) | 2021-07-16 | 2021-07-16 | Ventilation device of axial flow fan |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN216157932U true CN216157932U (en) | 2022-04-01 |
Family
ID=80836552
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN202121620688.5U Active CN216157932U (en) | 2021-07-16 | 2021-07-16 | Ventilation device of axial flow fan |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN216157932U (en) |
-
2021
- 2021-07-16 CN CN202121620688.5U patent/CN216157932U/en active Active
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