CN207864268U - A kind of damping shell of fiberglass centrifugal blower - Google Patents
A kind of damping shell of fiberglass centrifugal blower Download PDFInfo
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- CN207864268U CN207864268U CN201820122322.7U CN201820122322U CN207864268U CN 207864268 U CN207864268 U CN 207864268U CN 201820122322 U CN201820122322 U CN 201820122322U CN 207864268 U CN207864268 U CN 207864268U
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- centrifugal blower
- spiral case
- damping
- pedestal
- noise reduction
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Abstract
The utility model discloses a kind of damping shells of fiberglass centrifugal blower, including centrifugal blower main body, it is provided with spiral case in centrifugal blower main body, the side of spiral case is provided with air-guiding aisle, inner wall is provided on the inside of spiral case, buffer layer is provided on inner wall, the side of buffer layer is provided with noise reduction layer, the side of noise reduction layer is provided with sound-absorption hole, the bottom of spiral case is provided with supporting rack, the bottom of supporting rack is provided with pedestal, damping spring is provided on pedestal, upper cover plate is provided at the top of damping spring, the bottom of upper cover plate is provided with spring, the bottom of spring is provided with lower cover.The yielding rubber gasket of the junction setting of the wind turbine rear cover and spiral case of the fiberglass centrifugal blower, can effectively mitigate shell vibrations caused by wind turbine rotation；Meanwhile be provided with noise reduction layer and buffer layer on the inner wall of spiral case, can play noise reduction, damping purpose, pass through damping spring and yielding rubber pedestal, it is possible to reduce caused by mechanical oscillation shell shake.
Description
Technical field
The utility model is related to a kind of centrifugal blowers, more particularly relate to a kind of damping shell of fiberglass centrifugal blower.
Background technology
Centrifugal blower is to improve gas pressure by the mechanical energy of input and supply gas side by side the machinery of body, it is a kind of driven
Fluid machinery.Centrifugal blower is widely used in the ventilation of factory, mine, tunnel, cooling tower, vehicle, ship 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；Paddy
It the drying of object and selects and recommends；Inflation and propulsion of wind-tunnel wind regime and aircushion vehicle etc., the impeller of centrifugal blower have more along the axial direction of main shaft
A blade, and by driving motor come moving blade, to suck air in an axial direction and radially exclude air, existing centrifugation
Fan vibration is big, and the noise with high-decibel, staff in this environment, influence health for a long time.Now provide
A kind of a kind of damping shell for the fiberglass centrifugal blower that can solve the problems, such as this.
Utility model content
The technical problems to be solved in the utility model is that existing centrifugal blower vibration is big, and has the noise of high-decibel,
For a long time in this environment, the problem of influencing health, is provided outside a kind of damping of fiberglass centrifugal blower staff
Shell.
In order to solve the above-mentioned technical problem, the utility model provides the following technical solution：
The utility model provides a kind of damping shell of fiberglass centrifugal blower, including centrifugal blower main body, spiral case, leads
Wind channel, wind turbine rear cover, feed belt, supporting rack, pedestal, damping spring, upper cover plate, lower cover, spring, inner wall, sound-absorption hole,
Noise reduction layer, buffer layer and yielding rubber gasket are provided with spiral case in the centrifugal blower main body, and the side of the spiral case is provided with
The air-guiding aisle is provided with the inner wall on the inside of the spiral case, the buffer layer, the buffering is provided on the inner wall
The side of layer is provided with the noise reduction layer, and the side of the noise reduction layer is provided with the sound-absorption hole, is arranged on the spiral case
Wind turbine rear cover is stated, is covered after the wind turbine and is provided with the yielding rubber gasket, the side of the wind turbine rear cover is provided with described
The bottom of feed belt, the spiral case is provided with support frame as described above, and the bottom of support frame as described above is provided with the pedestal, the bottom
It is provided with the damping spring on seat, the upper cover plate is provided at the top of the damping spring, the bottom of the upper cover plate is set
It is equipped with spring, the bottom of the spring is provided with the lower cover.
As a kind of optimal technical scheme of the utility model, support frame as described above passes through the damping spring with the pedestal
It is fixedly connected.
As a kind of optimal technical scheme of the utility model, the noise reduction layer uses acoustical cotton material.
As a kind of optimal technical scheme of the utility model, the buffer layer uses compound pearl cotton material.
As a kind of optimal technical scheme of the utility model, the wind turbine rear cover is bolted company with the spiral case
It connects.
As a kind of optimal technical scheme of the utility model, the pedestal uses yielding rubber material.
The advantageous effect that the utility model is reached is：The device is a kind of damping shell of fiberglass centrifugal blower, should
The yielding rubber gasket of the junction setting of the wind turbine rear cover and spiral case of fiberglass centrifugal blower, can effectively mitigate wind turbine rotation
Caused shell vibrations；Meanwhile be provided with noise reduction layer and buffer layer on the inner wall of spiral case, can play noise reduction, damping mesh
, pass through damping spring and yielding rubber pedestal, it is possible to reduce shell caused by mechanical oscillation shakes.The utility model structure letter
Single, reasonable design is easy to spread.
Description of the drawings
Attached drawing is used to provide a further understanding of the present invention, and a part for constitution instruction, with this practicality
Novel embodiment for explaining the utility model, does not constitute limitations of the present invention together.In the accompanying drawings：
Fig. 1 is the overall structure diagram of the utility model；
Fig. 2 is one of partial structural diagram of the utility model；
Fig. 3 is the two of the partial structural diagram of the utility model；
Fig. 4 is the three of the partial structural diagram of the utility model；
In figure：1, centrifugal blower main body；2, spiral case；3, air-guiding aisle；4, wind turbine rear cover；5, feed belt；6, supporting rack；
7, pedestal；8, damping spring；9, upper cover plate；10, lower cover；11, spring；12, inner wall；13, sound-absorption hole；14, noise reduction layer；15、
Buffer layer；16, yielding rubber gasket.
Specific implementation mode
The preferred embodiment of the utility model is illustrated below in conjunction with attached drawing, it should be understood that described herein excellent
It selects embodiment to be only used for describing and explaining the present invention, is not used to limit the utility model.
Embodiment 1
As shown in Figs 1-4, the utility model provides a kind of damping shell of fiberglass centrifugal blower, including centrifugal blower master
Body 1, spiral case 2, air-guiding aisle 3, wind turbine rear cover 4, feed belt 5, supporting rack 6, pedestal 7, damping spring 8, upper cover plate 9, lower cover
Plate 10, spring 11, inner wall 12, sound-absorption hole 13, noise reduction layer 14, buffer layer 15 and yielding rubber gasket 16, in centrifugal blower main body 1
It is provided with spiral case 2, the side of spiral case 2 is provided with air-guiding aisle 3, and the inside of spiral case 2 is provided with inner wall 12, is provided on inner wall 12
The side of buffer layer 15, buffer layer 15 is provided with noise reduction layer 14, and the side of noise reduction layer 14 is provided with sound-absorption hole 13, is set on spiral case 2
It is equipped with wind turbine rear cover 4, yielding rubber gasket 16 is provided on wind turbine rear cover 4, the side of wind turbine rear cover 4 is provided with feed belt 5,
The bottom of spiral case 2 is provided with supporting rack 6, and the bottom of supporting rack 6 is provided with pedestal 7, damping spring 8 is provided on pedestal 7, damping
The top of spring 8 is provided with upper cover plate 9, and the bottom of upper cover plate 9 is provided with spring 11, and the bottom of spring 11 is provided with lower cover
10。
Supporting rack 6 is fixedly connected with pedestal 7 by damping spring 8.
Noise reduction layer 14 uses acoustical cotton material.
Buffer layer 15 uses compound pearl cotton material.
Wind turbine rear cover 4 is bolted to connection with spiral case 2.
Pedestal 7 uses yielding rubber material.
When specific work, when fiberglass centrifugal blower works, since the vibrations of motor can cause shell to shake, pass through
In the pedestal 7 that outer casing bottom setting damping spring 8 is constituted with yielding rubber material, vibrations can be effectively eliminated, to keep shell
The stability of body；Meanwhile in the buffer layer 15 and noise reduction layer 14 of the setting of the inside of spiral case 2, noise can be absorbed and reduce vibrations,
The bottom of wind turbine rear cover 4 is lined with yielding rubber gasket 16, can enhance the stability of shell, and mitigates vibrations.
The advantageous effect that the utility model is reached is：The device is a kind of damping shell of fiberglass centrifugal blower, should
The yielding rubber gasket of the junction setting of the wind turbine rear cover and spiral case of fiberglass centrifugal blower, can effectively mitigate wind turbine rotation
Caused shell vibrations；Meanwhile be provided with noise reduction layer and buffer layer on the inner wall of spiral case, can play noise reduction, damping mesh
, pass through damping spring and yielding rubber pedestal, it is possible to reduce shell caused by mechanical oscillation shakes.The utility model structure letter
Single, reasonable design is easy to spread.
Finally it should be noted that：The above descriptions are merely preferred embodiments of the present invention, is not limited to this
Utility model, although the utility model is described in detail with reference to the foregoing embodiments, for those skilled in the art
For, it still can be with technical scheme described in the above embodiments is modified, or to which part technical characteristic
Carry out equivalent replacement.Within the spirit and principle of the utility model, any modification, equivalent replacement, improvement and so on,
It should be included within the scope of protection of this utility model.
Claims (6)
1. a kind of damping shell of fiberglass centrifugal blower, including centrifugal blower main body（1）, spiral case（2）, air-guiding aisle（3）, wind
Machine rear cover（4）, feed belt（5）, supporting rack（6）, pedestal（7）, damping spring（8）, upper cover plate（9）, lower cover（10）, spring
（11）, inner wall（12）, sound-absorption hole（13）, noise reduction layer（14）, buffer layer（15）With yielding rubber gasket（16）, which is characterized in that
The centrifugal blower main body（1）On be provided with spiral case（2）, the spiral case（2）Side be provided with the air-guiding aisle（3）, institute
State spiral case（2）Inside be provided with the inner wall（12）, the inner wall（12）On be provided with the buffer layer（15）, the buffering
Layer（15）Side be provided with the noise reduction layer（14）, the noise reduction layer（14）Side be provided with the sound-absorption hole（13）, institute
State spiral case（2）On be provided with the wind turbine rear cover（4）, the wind turbine rear cover（4）On be provided with the yielding rubber gasket（16）,
The wind turbine rear cover（4）Side be provided with the feed belt（5）, the spiral case（2）Bottom be provided with support frame as described above
（6）, support frame as described above（6）Bottom be provided with the pedestal（7）, the pedestal（7）On be provided with the damping spring（8）,
The damping spring（8）Top be provided with the upper cover plate（9）, the upper cover plate（9）Bottom be provided with spring（11）, institute
State spring（11）Bottom be provided with the lower cover（10）.
2. a kind of damping shell of fiberglass centrifugal blower according to claim 1, which is characterized in that support frame as described above
（6）With the pedestal（7）Pass through the damping spring（8）It is fixedly connected.
3. a kind of damping shell of fiberglass centrifugal blower according to claim 1, which is characterized in that the noise reduction layer
（14）Using acoustical cotton material.
4. a kind of damping shell of fiberglass centrifugal blower according to claim 1, which is characterized in that the buffer layer
（15）Using compound pearl cotton material.
5. a kind of damping shell of fiberglass centrifugal blower according to claim 1, which is characterized in that the wind turbine rear cover
（4）With the spiral case（2）It is bolted to connection.
6. a kind of damping shell of fiberglass centrifugal blower according to claim 1, which is characterized in that the pedestal（7）
Using yielding rubber material.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201820122322.7U CN207864268U (en) | 2018-01-25 | 2018-01-25 | A kind of damping shell of fiberglass centrifugal blower |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201820122322.7U CN207864268U (en) | 2018-01-25 | 2018-01-25 | A kind of damping shell of fiberglass centrifugal blower |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN207864268U true CN207864268U (en) | 2018-09-14 |
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ID=63458711
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| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201820122322.7U Active CN207864268U (en) | 2018-01-25 | 2018-01-25 | A kind of damping shell of fiberglass centrifugal blower |
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Cited By (3)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN110630567A (en) * | 2019-11-04 | 2019-12-31 | 徐州雅居乐环保科技有限公司 | Vibration/noise reduction device of axial flow fan |
| CN112483432A (en) * | 2020-11-09 | 2021-03-12 | 上海浦灵慧环保工程有限公司 | Low-noise centrifugal draught fan |
| CN112503028A (en) * | 2020-11-27 | 2021-03-16 | 崇仁县明生新型材料有限公司 | Centrifugal fan is preceding to low noise for high pressure environment |
-
2018
- 2018-01-25 CN CN201820122322.7U patent/CN207864268U/en active Active
Cited By (4)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN110630567A (en) * | 2019-11-04 | 2019-12-31 | 徐州雅居乐环保科技有限公司 | Vibration/noise reduction device of axial flow fan |
| CN112483432A (en) * | 2020-11-09 | 2021-03-12 | 上海浦灵慧环保工程有限公司 | Low-noise centrifugal draught fan |
| CN112483432B (en) * | 2020-11-09 | 2022-09-16 | 上海浦灵慧环保工程有限公司 | Low-noise centrifugal draught fan |
| CN112503028A (en) * | 2020-11-27 | 2021-03-16 | 崇仁县明生新型材料有限公司 | Centrifugal fan is preceding to low noise for high pressure environment |
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