CN203962052U - Vane apparatus - Google Patents
Vane apparatus Download PDFInfo
- Publication number
- CN203962052U CN203962052U CN201420131140.8U CN201420131140U CN203962052U CN 203962052 U CN203962052 U CN 203962052U CN 201420131140 U CN201420131140 U CN 201420131140U CN 203962052 U CN203962052 U CN 203962052U
- Authority
- CN
- China
- Prior art keywords
- blade
- axle sleeve
- main shaft
- sound
- absorption layer
- 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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- Structures Of Non-Positive Displacement Pumps (AREA)
Abstract
The utility model relates to the technical field of power plant, especially a kind of vane apparatus, comprise case and be arranged on the main shaft in case, described main shaft is provided with axle sleeve outward, on described axle sleeve, be evenly provided with 3 blades, described leaf cross-section is hollow, is provided with 2-5 root coupling shaft in each blade, one end of described coupling shaft is connected on main shaft, in described blade, is provided with sound-absorption layer.In described each blade, be provided with 3 coupling shafts.The material of described sound-absorption layer is rubber.Inner side and the outside of described axle sleeve are equipped with absorptive membrane.The utility model is provided with sound-absorption layer in blade, and is provided with axle sleeve outward at main shaft, and in axle sleeve, outside is provided with absorptive membrane, and the noisiness in the time of being greatly reduced in blade rotation, has improved soundproof effect and simple in structure, easy to use.
Description
Technical field
The utility model relates to the technical field of power plant, especially a kind of vane apparatus.
Background technique
The turbine using at present, main structure is in case, to be provided with main shaft, main shaft is provided with blade, when turbine is worked, blade rotates, and blade is when rotating, can produce very large noise, the staff's who has had a strong impact in the other work of turbine is healthy.
Model utility content
In order to overcome the deficiency of existing technology, the utility model provides a kind of vane apparatus.
The utility model solves the technological scheme that its technical problem adopts: a kind of vane apparatus, comprise case and be arranged on the main shaft in case, described main shaft is provided with axle sleeve outward, on described axle sleeve, be evenly provided with 3 blades, described leaf cross-section is hollow, in each blade, be provided with 2-5 root coupling shaft, one end of described coupling shaft is connected on main shaft, in described blade, is provided with sound-absorption layer.
According to another embodiment of the present utility model, further comprise in described each blade and be provided with 3 coupling shafts.
According to another embodiment of the present utility model, the material that further comprises described sound-absorption layer is rubber.
According to another embodiment of the present utility model, further comprise that the inner side of described axle sleeve and outside are equipped with absorptive membrane.
The beneficial effects of the utility model are, be provided with sound-absorption layer, and be provided with axle sleeve outward at main shaft in blade, and in axle sleeve, outside is provided with absorptive membrane, and the noisiness in the time of being greatly reduced in blade rotation, has improved soundproof effect and simple in structure greatly, easy to use.
Accompanying drawing explanation
Below in conjunction with drawings and Examples, the utility model is further illustrated.
Fig. 1 is structural representation of the present utility model;
Fig. 2 is blade view of the present utility model.
1. cases in figure, 2. main shaft, 3. axle sleeve, 4. blade, 5. coupling shaft, 6. sound-absorption layer, 7. absorptive membrane.
Embodiment
As depicted in figs. 1 and 2, a kind of vane apparatus, comprise case 1 and be arranged on the main shaft 2 in case 1, the outer axle sleeve 3 that is provided with of main shaft 2, on axle sleeve 3, be evenly provided with 3 blades 4, blade 4 cross sections are hollow, are provided with 2-5 root coupling shaft 5 in each blade 4, one end of coupling shaft 5 is connected on main shaft 2, is provided with sound-absorption layer 6 in blade 4.Preferably, in each blade 4, be provided with 3 coupling shafts 5.The material of sound-absorption layer 6 is rubber.The inner side of axle sleeve 3 and outside are equipped with absorptive membrane 7.
The utility model is provided with sound-absorption layer 6 in blade 4, and outside main shaft 2, is provided with axle sleeve 3, in the interior outside of axle sleeve 3, is equipped with absorptive membrane 7, and the noisiness in the time of being greatly reduced in blade rotation, has improved soundproof effect and simple in structure greatly, easy to use.
Claims (4)
1. a vane apparatus, comprise case (1) and be arranged on the main shaft (2) in case (1), it is characterized in that, the outer axle sleeve (3) that is provided with of described main shaft (2), on described axle sleeve (3), be evenly provided with 3 blades (4), described blade (4) cross section is hollow, is provided with 2-5 root coupling shaft (5) in each blade (4), it is upper that one end of described coupling shaft (5) is connected to main shaft (2), is provided with sound-absorption layer (6) in described blade (4).
2. vane apparatus according to claim 1, is characterized in that, is provided with 3 coupling shafts (5) in described each blade (4).
3. vane apparatus according to claim 1, is characterized in that, the material of described sound-absorption layer (6) is rubber.
4. vane apparatus according to claim 1, is characterized in that, the inner side of described axle sleeve (3) and outside are equipped with absorptive membrane (7).
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201420131140.8U CN203962052U (en) | 2014-03-24 | 2014-03-24 | Vane apparatus |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201420131140.8U CN203962052U (en) | 2014-03-24 | 2014-03-24 | Vane apparatus |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN203962052U true CN203962052U (en) | 2014-11-26 |
Family
ID=51922651
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201420131140.8U Expired - Fee Related CN203962052U (en) | 2014-03-24 | 2014-03-24 | Vane apparatus |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN203962052U (en) |
-
2014
- 2014-03-24 CN CN201420131140.8U patent/CN203962052U/en not_active Expired - Fee Related
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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: 20141126 Termination date: 20150324 |
|
| EXPY | Termination of patent right or utility model |