CN210239986U - Supercharging Roots blower - Google Patents
Supercharging Roots blower Download PDFInfo
- Publication number
- CN210239986U CN210239986U CN201920391287.3U CN201920391287U CN210239986U CN 210239986 U CN210239986 U CN 210239986U CN 201920391287 U CN201920391287 U CN 201920391287U CN 210239986 U CN210239986 U CN 210239986U
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- China
- Prior art keywords
- air inlet
- roots blower
- fan
- air outlet
- booster
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Abstract
The utility model relates to a supercharging Roots blower, which comprises a mounting seat, a blower body and a motor, wherein the blower body and the motor are fixed on the mounting seat, the motor is connected with the blower body through a belt, and the supercharging Roots blower also comprises an air inlet pipeline, an air outlet pipeline and a damping seat, the air inlet pipeline is vertically arranged at the top of the blower body, and a honeycomb type silencer is arranged on the air inlet pipeline; the air outlet pipeline is horizontally arranged on the side surface of the fan body, and a resistive silencer is arranged on the air outlet pipeline; the shock mount is including locating the base of mount pad below in parallel, the base indulges along its length direction interval and is equipped with a plurality of damper plates, the preceding, the back both ends of damper plate are provided with U type recess respectively, be provided with the shock attenuation gasket in the recess, the bottom surface of mount pad is provided with and is used for the convex part with recess matched with. The utility model discloses structural design is simple, reasonable, can effectively eliminate the noise to have good shock attenuation effect.
Description
The technical field is as follows:
the utility model relates to a pressure boost roots blower.
Background art:
the supercharging roots blower generates large noise and vibration during working, and inevitably influences workers in a factory, nearby residents and the environment, so that how to reduce the vibration and the noise generated by the supercharging roots blower becomes a problem to be solved urgently.
The utility model has the following contents:
the utility model discloses make the improvement to the problem that above-mentioned prior art exists, promptly the utility model aims to solve the technical problem that a pressure boost roots blower is provided, not only rational in infrastructure, effective noise abatement and vibration moreover.
In order to realize the purpose, the utility model discloses a technical scheme is: a supercharging Roots blower comprises a mounting seat, a blower body and a motor, wherein the blower body and the motor are fixed on the mounting seat, the motor is connected with the blower body through a belt, the blower further comprises an air inlet pipeline, an air outlet pipeline and a damping seat, the air inlet pipeline is vertically arranged at the top of the blower body, and a honeycomb type silencer is arranged on the air inlet pipeline; the air outlet pipeline is horizontally arranged on the side surface of the fan body, and a resistive silencer is arranged on the air outlet pipeline; the shock mount is including locating the base of mount pad below in parallel, the base indulges along its length direction interval and is equipped with a plurality of damper plates, the preceding, the back both ends of damper plate are provided with U type recess respectively, be provided with the shock attenuation gasket in the recess, the bottom surface of mount pad is provided with and is used for the convex part with recess matched with.
Further, the damping plate is a plate spring in a semi-elliptical shape.
Further, the base is a square sleeper.
Furthermore, a filter screen is arranged in the air inlet pipeline.
Furthermore, the outer wall of the air inlet pipeline is provided with a cooling pipe, cooling liquid is arranged in the cooling pipe, and the outer wall of the cooling pipe is provided with a refrigerating sheet.
Furthermore, the inner wall of the air outlet pipeline is provided with a spiral groove, and the diameter of the spiral groove is gradually increased from the root to the free end.
Furthermore, the fan body comprises a fan shell and two impellers positioned in the fan shell, the two impellers are arranged in the fan shell through a rotating shaft, and the motor is connected with one end, extending out of the fan shell, of the rotating shaft through a belt so as to drive the two impellers to rotate through the rotating shaft; the air inlet at the top of the fan shell is connected with an air inlet pipeline, and the air outlet at the side part of the fan shell is connected with an air outlet pipeline.
Furthermore, the fan shell is of a double-layer structure, and a reinforcing rib is connected between the inner layer of the fan shell and the outer layer of the fan shell.
Furthermore, a plurality of heat dissipation holes are formed in the outer layer of the fan shell.
Compared with the prior art, the utility model discloses following effect has: the utility model has simple and reasonable structure design, and the honeycomb type silencer and the resistance silencer are respectively arranged on the air inlet pipeline and the air outlet pipeline to isolate most of noise and effectively eliminate the noise; and the lower side of the mounting seat is connected with a damping seat consisting of a damping gasket, a plate spring and a sleeper, so that the vibration generated by the air blower can be effectively eliminated, and the mounting seat has a good damping effect.
Description of the drawings:
fig. 1 is a schematic front view of the embodiment of the present invention;
fig. 2 is a schematic top view of an embodiment of the present invention;
FIG. 3 is a schematic structural diagram of a damper base according to an embodiment of the present invention;
FIG. 4 is a schematic top view of an intake duct according to an embodiment of the present invention;
fig. 5 is a schematic view of the structure of the air outlet pipe in the embodiment of the present invention.
In the figure:
1-mounting a base; 2-a fan body; 3-an electric motor; 4-an air inlet duct; 5-an air outlet pipeline; 6-a shock-absorbing seat; 7-honeycomb type muffler; 8-resistive mufflers; 9-a base; 10-a damping plate; 11-a shock-absorbing pad; 12-a convex part; 13-a filter screen; 14-a cooling tube; 15-refrigerating sheets; 16-helical groove; 17-a fan housing; 18-an impeller; 19-a rotating shaft; 20-reinforcing ribs; 21-heat dissipation holes; 22-belt.
The specific implementation mode is as follows:
the present invention will be described in further detail with reference to the accompanying drawings and specific embodiments.
As shown in fig. 1 to 5, the utility model relates to a supercharging roots blower, which comprises a rectangular plate-shaped mounting seat 1, a blower body 2 and a motor 3 which are locked and fixed on the mounting seat 1 through bolts, wherein the motor 3 is connected with the blower body 2 through a belt, and further comprises an air inlet pipe 4, an air outlet pipe 5 and a damping seat 6, wherein the air inlet pipe 4 is vertically arranged at the top of the blower body 2, and a honeycomb-type silencer 7 is arranged on the air inlet pipe 4; the air outlet pipeline 5 is horizontally arranged on the side surface of the fan body 2, the resistance silencer 8 is arranged on the air outlet pipeline 5, and most of noise is isolated by arranging the honeycomb silencer 7 and the resistance silencer 8 on the air inlet pipeline and the air outlet pipeline respectively, so that the noise is effectively eliminated; the shock absorption seat 6 comprises a base 9 arranged below the mounting seat in parallel, a plurality of shock absorption plates 10 are longitudinally arranged on the base 9 along the length direction of the base 9 at intervals, U-shaped grooves are respectively formed in the front end and the rear end of each shock absorption plate 10, shock absorption gaskets 11 are arranged in the grooves, and convex portions 12 matched with the grooves are arranged on the bottom surface of the mounting seat 1.
In this embodiment, the damping plate 10 is a plate spring with a semi-elliptical shape; the base 9 is a square sleeper. Through the triple shock attenuation of shock attenuation gasket, leaf spring and sleeper, the shock attenuation is respond well.
In this embodiment, be provided with filter screen 13 in the admission line 4 to filter the dust impurity in the air, avoid the foreign matter to get into inside the fan body, cause the damage to the fan body.
In this embodiment, the outer wall of the air inlet duct 4 is provided with a cooling pipe 14, a cooling liquid is provided in the cooling pipe 14, the preferable cooling liquid is cooling water, and the outer wall of the cooling pipe 14 is provided with a refrigerating sheet 15, which can further produce cold air. The air blower can generate certain temperature in the operation process so as to increase the temperature of the air blower, and the cooling liquid in the cooling pipe can cool and cool the air inlet pipeline by arranging the cooling pipe on the outer wall of the air inlet pipeline, so that the temperature of the whole air blower is reduced by a part; and also to avoid excessive temperatures of the gas from within the intake duct.
In this embodiment, the inner wall of the air outlet pipe 5 is provided with a spiral groove 16, and the diameter of the spiral groove 16 gradually increases from the root to the free end. The spiral groove is used for enlarging the contact area of wind, so that the wind pressure is reduced, the sudden increase of the pressure is prevented, and the air outlet pipeline vibrates.
In this embodiment, the fan body 2 includes a fan housing 17 and two impellers 18 located inside the fan housing 17, the two impellers 18 are installed inside the fan housing 17 through a rotating shaft 19, and the motor 3 is connected with one end of the rotating shaft 19 extending out of the fan housing 17 through a belt 22 so as to drive the two impellers to rotate through the rotating shaft; the air inlet at the top of the fan shell 17 is connected with the air inlet pipeline 4, and the air outlet at the side part of the fan shell is connected with the air outlet pipeline 5.
In this embodiment, the fan housing 17 has a double-layer structure, and a reinforcing rib 20 is connected between an inner layer of the fan housing and an outer layer of the fan housing. Utilize bilayer structure, can stability like this, also can prevent that fan casing is inside to have debris to throw away.
In this embodiment, the fan casing 17 has a plurality of heat dissipation holes 21 formed in an outer layer thereof. The heat dissipation holes in the outer layer of the fan shell are utilized for heat dissipation, so that the stability of the inner layer structure can be guaranteed.
The utility model has the advantages that: (1) the honeycomb type silencer and the resistive silencer are respectively arranged on the air inlet pipeline and the air outlet pipeline, so that most of noise is isolated, and the noise is effectively eliminated; (2) the lower side of the mounting seat is connected with a damping seat consisting of a damping gasket, a plate spring and a sleeper, and the damping seat, the plate spring and the sleeper are combined to effectively eliminate vibration generated by the air blower and have a good damping effect; (3) the cooling pipe is arranged on the outer wall of the air inlet pipeline, so that the whole air blower can be partially cooled, and the service life of the whole air blower is prolonged; (4) the fan shell is of a double-layer structure, so that the safety performance can be improved.
The above is only the preferred embodiment of the present invention, and all the equivalent changes and modifications made according to the claims of the present invention should be covered by the present invention.
Claims (9)
1. The utility model provides a pressure boost roots blower, includes the mount pad and fixes fan body and the motor on the mount pad, the motor passes through the belt with the fan body and is connected its characterized in that: the fan is characterized by also comprising an air inlet pipeline, an air outlet pipeline and a damping seat, wherein the air inlet pipeline is vertically arranged at the top of the fan body, and the air inlet pipeline is provided with a honeycomb type silencer; the air outlet pipeline is horizontally arranged on the side surface of the fan body, and a resistive silencer is arranged on the air outlet pipeline; the shock mount is including locating the base of mount pad below in parallel, the base indulges along its length direction interval and is equipped with a plurality of damper plates, the preceding, the back both ends of damper plate are provided with U type recess respectively, be provided with the shock attenuation gasket in the recess, the bottom surface of mount pad is provided with and is used for the convex part with recess matched with.
2. The booster roots blower of claim 1, wherein: the damping plate is a plate spring in a semi-elliptical shape.
3. The booster roots blower of claim 1, wherein: the base is a square sleeper.
4. The booster roots blower of claim 1, wherein: and a filter screen is arranged in the air inlet pipeline.
5. The booster roots blower of claim 1, wherein: the outer wall of the air inlet pipeline is provided with a cooling pipe, cooling liquid is arranged in the cooling pipe, and the outer wall of the cooling pipe is provided with a refrigerating sheet.
6. The booster roots blower of claim 1, wherein: the inner wall of the air outlet pipeline is provided with a spiral groove, and the diameter of the spiral groove is gradually increased from the root to the free end.
7. The booster roots blower of claim 1, wherein: the fan body comprises a fan shell and two impellers positioned in the fan shell, the two impellers are arranged in the fan shell through a rotating shaft, and the motor is connected with one end, extending out of the fan shell, of the rotating shaft through a belt so as to drive the two impellers to rotate through the rotating shaft; the air inlet at the top of the fan shell is connected with an air inlet pipeline, and the air outlet at the side part of the fan shell is connected with an air outlet pipeline.
8. The booster roots blower of claim 7, wherein: the fan shell is of a double-layer structure, and a reinforcing rib is connected between the inner layer of the fan shell and the outer layer of the fan shell.
9. The booster roots blower of claim 8, wherein: a plurality of heat dissipation holes are formed in the outer layer of the fan shell.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201920391287.3U CN210239986U (en) | 2019-03-26 | 2019-03-26 | Supercharging Roots blower |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201920391287.3U CN210239986U (en) | 2019-03-26 | 2019-03-26 | Supercharging Roots blower |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN210239986U true CN210239986U (en) | 2020-04-03 |
Family
ID=69961417
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201920391287.3U Expired - Fee Related CN210239986U (en) | 2019-03-26 | 2019-03-26 | Supercharging Roots blower |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN210239986U (en) |
-
2019
- 2019-03-26 CN CN201920391287.3U patent/CN210239986U/en not_active Expired - Fee Related
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Legal Events
| Date | Code | Title | Description |
|---|---|---|---|
| GR01 | Patent grant | ||
| GR01 | Patent grant | ||
| CF01 | Termination of patent right due to non-payment of annual fee | ||
| CF01 | Termination of patent right due to non-payment of annual fee |
Granted publication date: 20200403 Termination date: 20210326 |