CN209908859U - Low-noise fan for environmental protection and dust removal - Google Patents
Low-noise fan for environmental protection and dust removal Download PDFInfo
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- CN209908859U CN209908859U CN201920403652.8U CN201920403652U CN209908859U CN 209908859 U CN209908859 U CN 209908859U CN 201920403652 U CN201920403652 U CN 201920403652U CN 209908859 U CN209908859 U CN 209908859U
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- dust removal
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Abstract
The utility model discloses a dust removal fan device, in particular to a low-noise fan for environmental protection and dust removal, which comprises a fan shell, a fan motor and a fan blade fixing plate, wherein the outer wall of the fan shell is fixedly connected with an exhaust port mounting plate, the exhaust port mounting plate is provided with a mounting hole, the side wall of the fan shell is fixedly connected with an air exhaust connecting ring, and the bottom of the fan shell is fixedly connected with a first sandbox; be equipped with the flabellum on this device, the fan casing, bottom at the fan casing is equipped with first sandbox, fan motor bottom is equipped with the second sandbox, we all know that the noise all is vibration production basically, the vibration of fan casing and fan motor can be alleviated through the inside sand of first sandbox and second sandbox, thereby reach the mesh of amortization, and be equipped with the foam aluminum baffle in the inside of flabellum, be equipped with soundproof cotton in the inside of fan casing, can carry out the effect of amortization at the in-process of operation to the fan equally.
Description
Technical Field
The utility model relates to a dust exhausting fan specifically is a low noise fan for environmental protection is removed dust.
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 Chinese habit short for gas compression and gas conveying machinery. The dust removal fan is used for improving air quality and improving air convection, and a long-pressure short-suction ventilation dust removal system is adopted, so that on-site dust purification can be effectively realized, and particularly, the dust removal efficiency of respiratory dust is higher. However, current dust exhausting fan can produce static in work, and static can lead to the fact comparatively serious harm to the fan, and the fan is inside easily corroded in the dust absorption simultaneously for the life-span reduces: therefore, the existing dust removal fan has the characteristics of easy generation of static electricity and easy corrosion.
Therefore, chinese patent discloses a dust removing fan (application No. CN 201710422234.9), which can prevent static electricity from affecting equipment and reduce internal corrosion, but the device can not well isolate noise when in use, so that people stay in the noise for a long time and have certain harm to people's bodies. Accordingly, those skilled in the art have provided a low noise blower for eco-friendly dust removal to solve the problems set forth in the above background art.
SUMMERY OF THE UTILITY MODEL
An object of the utility model is to provide a low noise fan for environmental protection is removed dust to solve the problem that proposes in the above-mentioned background art.
In order to achieve the above object, the utility model provides a following technical scheme:
a low-noise fan for environmental protection and dust removal comprises a fan shell, a fan motor and a fan blade fixing plate, wherein an air outlet mounting plate is fixedly connected to the outer wall of the fan shell, mounting holes are formed in the air outlet mounting plate, an air exhaust connecting ring is fixedly connected to the side wall of the fan shell, a first sand box is fixedly connected to the bottom of the fan shell, a second sand box is fixedly connected to the bottom of the fan motor, a foamed aluminum supporting plate is fixedly connected to the second sand box and is in sliding connection with the fan motor, the fan motor is fixedly connected with the fan shell, fan blades are fixedly connected to the inner wall of the fan blade fixing plate, foamed aluminum partition plates are fixedly connected to the inner parts of the fan blades, an ion generator is fixedly connected to the outer wall of the fan blade fixing plate, an ion outlet pipeline is fixedly connected to the outer wall of the ion, the inside fixedly connected with soundproof cotton of fan casing, fan motor, ion generator all with external power source electric connection.
As a further aspect of the present invention: the mounting hole quantity is a plurality of, and evenly distributed is in gas vent mounting panel border.
As a further aspect of the present invention: the first sandbox outer wall is provided with a first sand inlet joint, and the first sandbox is fixedly connected with the first sand inlet joint.
As a further aspect of the present invention: the fan casing top is equipped with the observation window, the observation window with fan casing fixed connection.
As a further aspect of the present invention: and a second sand inlet joint is arranged on the outer wall of the second sandbox, and the second sandbox is fixedly connected with the second sand inlet joint.
As a further aspect of the present invention: the fan blade quantity is a plurality of, just the fan blade evenly distributed is in on the fan blade fixed plate.
As a further aspect of the present invention: the ion generator is rectangular and is positioned in the center of the fan blade fixing plate.
Compared with the prior art, the beneficial effects of the utility model are that:
1. be equipped with the flabellum on this device, the fan casing, bottom at the fan casing is equipped with first sandbox, fan motor bottom is equipped with the second sandbox, we all know that the noise all is vibration production basically, the vibration of fan casing and fan motor can be alleviated through the inside sand of first sandbox and second sandbox, thereby reach the mesh of amortization, and be equipped with the foam aluminum baffle in the inside of flabellum, inside at the fan casing is equipped with soundproof cotton, can carry out the effect of amortization at the in-process of operation to the fan equally, greatly reduced the noise of fan.
2. Be equipped with the flabellum fixed plate on this device, be equipped with ion generator on the flabellum fixed plate, can carry out the effect that purifies to the air that the fan was taken out, prevent that the air that the fan was taken out from causing secondary pollution, let people's use more relieved, the people's of being convenient for use.
3. This device has played good noise elimination and air-purifying's effect through simple structure, lets people's operation use convenience more, and mutually supporting between first sandbox, second sandbox and foamed aluminum baffle, the amortization cotton lets people use more save worry, lets the great reduction of cost of device.
Drawings
FIG. 1 is a schematic structural view of a low noise blower for environmental dust removal;
FIG. 2 is a side view of a low noise blower for eco-friendly dust removal;
FIG. 3 is a schematic structural view of a blade fixing plate in a low noise blower for environmental protection and dust removal;
fig. 4 is a sectional view of a blower housing in a low noise blower for eco-friendly dust removal.
In the figure: 1. a fan housing; 11. an exhaust port mounting plate; 111. mounting holes; 12. an air exhaust connecting ring; 13. a first sandbox; 131. a first sand inlet joint; 14. an observation window; 2. a fan motor; 21. a second sandbox; 211. a foamed aluminum pallet; 212. a second sand inlet joint; 3. a fan blade fixing plate; 31. a fan blade; 311. a foamed aluminum separator; 32. an ion generator; 321. an ion outlet conduit; 4. soundproof cotton.
Detailed Description
Referring to fig. 1-4, in the embodiment of the present invention, a low noise fan for environmental protection and dust removal comprises a fan housing 1, a fan motor 2, a fan blade fixing plate 3, an air outlet mounting plate 11 fixedly connected to an outer wall of the fan housing 1, a mounting hole 111 formed on the air outlet mounting plate 11, an air extraction connecting ring 12 fixedly connected to a side wall of the fan housing 1, a first sand box 13 fixedly connected to a bottom of the fan housing 1, a second sand box 21 fixedly connected to a bottom of the fan motor 2, a foamed aluminum supporting plate 211 fixedly connected to the second sand box 21, the foamed aluminum supporting plate 211 slidably connected to the fan motor 2, the fan motor 2 fixedly connected to the fan housing 1, a fan blade 31 fixedly connected to an inner wall of the fan blade fixing plate 3, a foamed aluminum partition 311 fixedly connected to an inside of the fan blade 31, an ion generator 32 fixedly connected to an outer wall of the fan, flabellum fixed plate 3 and fan motor 2 output end fixed connection, the inside fixedly connected with soundproof cotton 4 of fan casing 1, fan motor 2, ion generator 32 all with external power source electric connection.
In the first drawing: the outer wall of the fan casing 1 is fixedly connected with an exhaust port mounting plate 11, firmness between the exhaust port mounting plate 11 and the fan casing 1 is improved, the exhaust port mounting plate 11 is provided with a plurality of mounting holes 111, the mounting holes 111 are evenly distributed at the edge of the exhaust port mounting plate 11, the fan casing 1 can be stably connected with external equipment through the mounting holes 111, the bottom of the fan casing 1 is fixedly connected with a first sand box 13, the first sand box 13 can be used for performing a vibration damping effect on the fan casing 1 under the condition that a fan operates, so that noise emitted by the fan casing 1 is reduced, the outer wall of the first sand box 13 is provided with a first sand inlet joint 131, the first sand box 13 is fixedly connected with the first sand inlet joint 131, sand can be filled into the first sand box 13 through the first sand inlet joint 131, the top of the fan casing 1 is provided with an observation window 14, the observation window 14 is fixedly connected with the fan casing 1, people can conveniently observe the inside of the fan casing 1 through the observation window 14 in the running process of the fan, the bottom of the fan motor 2 is fixedly connected with the second sandbox 21, the fan motor 2 can be damped by the second sandbox 21 when the fan motor 2 runs, so that the noise generated by the fan motor 2 is reduced, the foamed aluminum supporting plate 211 is fixedly connected with the second sandbox 21, the firmness between the foamed aluminum supporting plate 211 and the second sandbox 21 is improved, the foamed aluminum supporting plate 211 is in sliding connection with the fan motor 2, the vibration of the fan motor 2 can be reduced through the foamed aluminum supporting plate 211, the second sand inlet joint 212 is arranged on the outer wall of the second sandbox 21, the second sandbox 21 is fixedly connected with the second sand inlet joint 212, and people can conveniently add sand into the second sandbox 21 through the second sand inlet joint 212, the fan motor 2 is fixedly connected with the fan casing 1, firmness between the fan motor 2 and the fan casing 1 is improved, and the model of the fan motor 2 is Y225S-437 KW.
In fig. two: the side wall of the fan casing 1 is fixedly connected with an air extraction connecting ring 12, which is convenient for installing external equipment through the air extraction connecting ring 12.
In fig. three: the fan blade fixing plate 3 is fixedly connected with the fan blade 31 on the inner wall, firmness between the fan blade 31 and the fan blade fixing plate 3 is improved, a foamed aluminum partition plate 311 is fixedly connected inside the fan blade 31, vibration of the fan blade 31 can be reduced when the fan blade 31 rotates through the foamed aluminum partition plate 311, noise generated by the fan blade 31 is reduced, an ion generator 32 is fixedly connected on the outer wall of the fan blade fixing plate 3, firmness between the fan blade fixing plate 3 and the ion generator 32 is improved, an ion outlet pipeline 321 is fixedly connected on the outer wall of the ion generator 32, ions generated by the ion generator 32 can be sprayed out from the ion outlet pipeline 321, the ion generator 32 is rectangular and is positioned at the central position of the fan blade fixing plate 3, the ion generator 32 can conveniently rotate along with the fan blade fixing plate 3, the fan blade fixing plate 3 is fixedly connected with the output end of the fan motor, the ionizer 32 is model No. HY-AK 230.
In fig. four: the sound insulation cotton 4 is fixedly connected inside the fan casing 1, and noise emitted by the fan casing 1 is weakened through the sound insulation cotton 4.
The utility model discloses a theory of operation is: when the device is used, the bar fan is connected with an external pipeline or equipment through the exhaust port mounting plate 11 and the air exhaust connecting ring 12, then sand is added into the first sand box 13 and the second sand box 21 through the first sand inlet joint 131 and the second sand inlet joint 212, after the sand is added, the fan can be started, then the fan motor 2 rotates to generate noise, the vibration of the fan motor 2 can be reduced through the sand in the foamed aluminum supporting plate 211 and the second sand box 21, so that the noise generated by the fan motor 2 is reduced, then the fan motor 2 rotates together with the fan blade fixing plate 3, the foamed aluminum partition plate 311 in the fan blade 31 can reduce the vibration generated by the fan blade 31 due to the friction with air, the noise generated by the fan blade 31 is reduced, and the noise generated by the fan shell 1 can be weakened through the soundproof cotton 4 in the fan shell 1, so that the device is more convenient for people to use, but also can observe the inside of the fan casing 1 through the observation window 14 when the fan is in operation.
The above-mentioned, only be the concrete implementation of the preferred embodiment of the present invention, but the protection scope of the present invention is not limited thereto, and any person skilled in the art is in the technical scope of the present invention, according to the technical solution of the present invention and the utility model, the concept of which is equivalent to replace or change, should be covered within the protection scope of the present invention.
Claims (7)
1. The utility model provides a low noise fan for environmental protection is removed dust, includes fan casing (1), fan motor (2), flabellum fixed plate (3), its characterized in that, fan casing (1) outer wall fixedly connected with gas vent mounting panel (11), mounting hole (111) have been seted up on gas vent mounting panel (11), fan casing (1) lateral wall fixedly connected with air bleed go-between (12), fan casing (1) bottom fixedly connected with first sandbox (13), fan motor (2) bottom fixedly connected with second sandbox (21), fixedly connected with foam aluminium layer board (211) on second sandbox (21), foam aluminium layer board (211) with fan motor (2) sliding connection, fan motor (2) with fan casing (1) fixed connection, flabellum (31) is fixedly connected with to flabellum fixed plate (3) inner wall, the fan blade fixing plate comprises fan blade (31) and is characterized in that a foamed aluminum partition plate (311) is fixedly connected inside the fan blade (31), an ion generator (32) is fixedly connected to the outer wall of the fan blade fixing plate (3), an ion outlet pipeline (321) is fixedly connected to the outer wall of the ion generator (32), the fan blade fixing plate (3) is fixedly connected to the output end of a fan motor (2), soundproof cotton (4) is fixedly connected inside the fan housing (1), and the fan motor (2) and the ion generator (32) are electrically connected with an external power supply.
2. The fan with low noise for environmental protection and dust removal according to claim 1, wherein the number of the mounting holes (111) is several and is uniformly distributed on the edge of the exhaust port mounting plate (11).
3. The low noise blower for environmental protection and dust removal according to claim 1, wherein the first sand box (13) is provided with a first sand inlet joint (131) on the outer wall, and the first sand box (13) is fixedly connected with the first sand inlet joint (131).
4. The low-noise fan for environmental protection and dust removal according to claim 1, wherein an observation window (14) is arranged on the top of the fan casing (1), and the observation window (14) is fixedly connected with the fan casing (1).
5. A low noise blower for environmental protection and dust removal according to claim 1, wherein the outer wall of the second sand box (21) is provided with a second sand inlet joint (212), and the second sand box (21) is fixedly connected with the second sand inlet joint (212).
6. The fan with low noise for environmental protection and dust removal according to claim 1, wherein the number of the fan blades (31) is plural, and the fan blades (31) are uniformly distributed on the fan blade fixing plate (3).
7. The fan for environmentally friendly dust removal according to claim 1, wherein the ion generator (32) is rectangular in shape and is located at a central position of the blade fixing plate (3).
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201920403652.8U CN209908859U (en) | 2019-03-28 | 2019-03-28 | Low-noise fan for environmental protection and dust removal |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201920403652.8U CN209908859U (en) | 2019-03-28 | 2019-03-28 | Low-noise fan for environmental protection and dust removal |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN209908859U true CN209908859U (en) | 2020-01-07 |
Family
ID=69033365
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201920403652.8U Active CN209908859U (en) | 2019-03-28 | 2019-03-28 | Low-noise fan for environmental protection and dust removal |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN209908859U (en) |
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2019
- 2019-03-28 CN CN201920403652.8U patent/CN209908859U/en active Active
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