CN205277875U - Novel centrifugal fan - Google Patents
Novel centrifugal fan Download PDFInfo
- Publication number
- CN205277875U CN205277875U CN201521076917.6U CN201521076917U CN205277875U CN 205277875 U CN205277875 U CN 205277875U CN 201521076917 U CN201521076917 U CN 201521076917U CN 205277875 U CN205277875 U CN 205277875U
- Authority
- CN
- China
- Prior art keywords
- impeller
- casing
- motor
- fan
- centrifugal fan
- Prior art date
- Legal status (The legal status is an assumption and is not a legal conclusion. Google has not performed a legal analysis and makes no representation as to the accuracy of the status listed.)
- Expired - Fee Related
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Abstract
The utility model provides a novel centrifugal fan, casing lower extreme are equipped with 2 supports, the support lower extreme is connected in stabilizing the bottom plate, the area of contact of fan with ground has been increaseed, the motor is equipped with the round rubber gasket with agent shell contact edge, stability when these 2 measures have improved fan work, reduce the unstable noise that produces of fan work, motor housing is made by the sound insulation board, the sound -insulation capability of fan has been strengthened, air outlet department is equipped with 2 layers of flow distribution plate, can reduce the area of air outlet, air -out speed has been increaseed under the unchangeable condition of the amount of wind, the outer sheet layer of casing metal, the impeller, the distinguished and admirable board of air outlet all is equipped with the one deck melting outward and combines the epoxy powder dope layer, the melting combines epoxy powder to be an anti corrosion materials, the inside corrosion -resistant ability of fan has been strengthened.
Description
Technical field
This utility model relates to Fan Equipment, particularly relates to a kind of centrifugal fan.
Background technology
Centrifugal blower is dependent on the mechanical energy of input, improves gas pressure and supplies gas side by side the machinery of body, and it is a kind of driven fluid machinery. Centrifugal blower is widely used in the ventilation of factory, mine, tunnel, cooling tower, vehicle, boats and ships and building, dust discharge and cooling; The ventilation of boiler and industrial furnace and air inducing; Cooling in the apparatus of air conditioning and domestic electric appliance and ventilation; The drying of corn and selecting and recommending; The inflation of wind-tunnel wind regime and aircushion vehicle and propelling etc. It is relatively low that centrifugal blower traditional at present goes out wind velocity, and the noise of generation is relatively big, and corrosion resistance is not high simultaneously.
Utility model content
Technical problem to be solved of the present utility model is to provide a kind of centrifugal fan, solves the problems such as common centrifugal blower goes out that wind velocity is low, noise big, decay resistance is not high simultaneously.
In order to realize the purpose of this utility model, this utility model provides a kind of centrifugal fan, described blower fan includes casing, impeller, suction inlet, support, stablizes base plate, motor, and described impeller is made up of impeller header board, blade, impeller back plate, is positioned at casing internal, described suction inlet is embedded in impeller internal, described casing lower end is provided with 2 supports, and described pedestal lower end is connected to stable base plate, and described motor is positioned on the right side of casing, motor front end is provided with motor shaft, and is connected with impeller.
Preferably, described shell air outlet place is provided with 2 layers of flow distribution plate.
Preferably, described motor and agent shell contact edge are provided with a circle rubber washer.
Preferably, described motor housing is made up of sound insulationg board, described sound insulationg board from outside to inside respectively metal outer panel layer, super glass wool layer, perforation flaggy, glass fabric layer.
Preferably, being designed with one layer of smelting combined epoxy powder coating layer outside described casing metal outer panel layer, impeller, the distinguished and admirable plate of air outlet, thickness is 1-2mm.
Beneficial effect: this utility model provides a kind of centrifugal fan, casing lower end is provided with 2 supports, described pedestal lower end is connected to stable base plate, increase the contact area of blower fan and ground, motor and agent shell contact edge are provided with a circle rubber washer, these 2 measures improve stability during blower fan work, reduce the noise that blower fan job insecurity produces, motor housing is made up of sound insulationg board, strengthen the sound-insulation capability of blower fan, air outlet place is provided with 2 layers of flow distribution plate, the area of air outlet can be reduced, wind velocity is increased out when air quantity is constant, casing metal outer panel layer, impeller, one layer of smelting combined epoxy powder coating layer it is designed with outside the distinguished and admirable plate of air outlet, smelting combined epoxy powder is a kind of corrosion-resistant material, strengthen the corrosion resistance of blower interior.
Accompanying drawing explanation
Fig. 1 overall structure figure of the present utility model
Fig. 2 is this utility model plan structure figure.
Wherein, 1 casing, 2 blades, 3 impeller back plate, 4 impeller header boards, 5 air inlets, 6 stablize base plate, 7 supports, 8 rubber washers, 9 motor shafts, 10 metal outer panel layers, 11 super glass wool layers, twelve punch flaggy, 13 glass fabric layer, 14 flow distribution plates.
Detailed description of the invention
Below in conjunction with the drawings and specific embodiments, this utility model is described in further details.
Fig. 1 and Fig. 2 illustrates detailed description of the invention of the present utility model: a kind of centrifugal fan, described blower fan includes casing, impeller, suction inlet, support, stablizes base plate, motor, described impeller is made up of impeller header board, blade, impeller back plate, being positioned at casing internal, described suction inlet is embedded in impeller internal, and described casing lower end is provided with 2 supports, described pedestal lower end is connected to stable base plate, described motor is positioned on the right side of casing, and motor front end is provided with motor shaft, and is connected with impeller.
Wherein, described shell air outlet place is provided with 2 layers of flow distribution plate, described motor and agent shell contact edge are provided with a circle rubber washer, described motor housing is made up of sound insulationg board, described sound insulationg board from outside to inside respectively metal outer panel layer, super glass wool layer, perforation flaggy, glass fabric layer, being designed with one layer of smelting combined epoxy powder coating layer outside described casing metal outer panel layer, impeller, the distinguished and admirable plate of air outlet, thickness is 1-2mm.
This utility model provides a kind of centrifugal fan, casing lower end is provided with 2 supports, described pedestal lower end is connected to stable base plate, increase the contact area of blower fan and ground, motor and agent shell contact edge are provided with a circle rubber washer, these 2 measures improve stability during blower fan work, reduce the noise that blower fan job insecurity produces, motor housing is made up of sound insulationg board, strengthen the sound-insulation capability of blower fan, air outlet place is provided with 2 layers of flow distribution plate, the area of air outlet can be reduced, wind velocity is increased out when air quantity is constant, casing metal outer panel layer, impeller, one layer of smelting combined epoxy powder coating layer it is designed with outside the distinguished and admirable plate of air outlet, smelting combined epoxy powder is a kind of corrosion-resistant material, strengthen the corrosion resistance of blower interior.
As known by the technical knowledge, this utility model can be realized by the embodiment of other essence without departing from its spirit or essential feature. Therefore, embodiment disclosed above, for each side, all it is merely illustrative, is not only. All all it is included in the utility model within the scope of this utility model or in the change being equal in scope of the present utility model.
Claims (5)
1. a centrifugal fan, it is characterized in that, described blower fan includes casing, impeller, suction inlet, support, stablizes base plate, motor, and described impeller is made up of impeller header board, blade, impeller back plate, is positioned at casing internal, described suction inlet is embedded in impeller internal, described casing lower end is provided with 2 supports, and described pedestal lower end is connected to stable base plate, and described motor is positioned on the right side of casing, motor front end is provided with motor shaft, and is connected with impeller.
2. centrifugal fan according to claim 1, it is characterised in that described shell air outlet place is provided with 2 layers of flow distribution plate.
3. centrifugal fan according to claim 1, it is characterised in that described motor and chassis contact limit are provided with a circle rubber washer.
4. centrifugal fan according to claim 1, it is characterised in that described motor housing is made up of sound insulationg board, described sound insulationg board from outside to inside respectively metal outer panel layer, super glass wool layer, perforation flaggy, glass fabric layer.
5. centrifugal fan according to claim 1, it is characterised in that being designed with one layer of smelting combined epoxy powder coating layer outside described casing metal outer panel layer, impeller, the distinguished and admirable plate of air outlet, thickness is 1-2mm.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201521076917.6U CN205277875U (en) | 2015-12-18 | 2015-12-18 | Novel centrifugal fan |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201521076917.6U CN205277875U (en) | 2015-12-18 | 2015-12-18 | Novel centrifugal fan |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN205277875U true CN205277875U (en) | 2016-06-01 |
Family
ID=56062455
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201521076917.6U Expired - Fee Related CN205277875U (en) | 2015-12-18 | 2015-12-18 | Novel centrifugal fan |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN205277875U (en) |
Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN110293009A (en) * | 2019-07-05 | 2019-10-01 | 苏州嘉诺环境工程有限公司 | Auxiliary filtration system and density sorting system |
-
2015
- 2015-12-18 CN CN201521076917.6U patent/CN205277875U/en not_active Expired - Fee Related
Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN110293009A (en) * | 2019-07-05 | 2019-10-01 | 苏州嘉诺环境工程有限公司 | Auxiliary filtration system and density sorting system |
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Legal Events
| Date | Code | Title | Description |
|---|---|---|---|
| C14 | Grant of patent or utility model | ||
| GR01 | Patent grant | ||
| CF01 | Termination of patent right due to non-payment of annual fee |
Granted publication date: 20160601 Termination date: 20161218 |
|
| CF01 | Termination of patent right due to non-payment of annual fee |