CN215058057U - Vibration and noise reduction structure of diaphragm pump - Google Patents
Vibration and noise reduction structure of diaphragm pump Download PDFInfo
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- CN215058057U CN215058057U CN202120878036.5U CN202120878036U CN215058057U CN 215058057 U CN215058057 U CN 215058057U CN 202120878036 U CN202120878036 U CN 202120878036U CN 215058057 U CN215058057 U CN 215058057U
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- damping
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Abstract
The utility model provides a structure of making an uproar falls in diaphragm pump damping, this structure of making an uproar falls in damping includes: a shell and a vibration damping support body. The pump body is arranged in the shell, and the pump body is fixedly connected with the inner wall of the shell through the vibration reduction supporting body and used for reducing the transmission efficiency of vibration. In addition, the air inlet and the air outlet pipe on the shell are not on the same plane, so that the number of turning times of airflow flowing can be increased, and the transmission efficiency of noise is reduced. The vibration and noise reduction structure is simple in design, good in vibration and noise reduction effect, suitable for different operation environments, low in production cost and suitable for various production, living and use environments.
Description
Technical Field
The utility model relates to a technical field of making an uproar falls in the damping, especially relates to pump body damping and falls and fall, specifically is diaphragm pump damping and falls the structure of making an uproar.
Background
Various types of diaphragm pumps are available on the market, but all without exception, diaphragm pumps generate vibration and noise when in operation. Generally, the diaphragm pump is the snap-on when using on some mounts, and the vibration can lead to producing the noise between pump and the mount, and the vibration can lead to certain destruction to the pump moreover, and the noise can influence the environmental quality of people's production, life. Effectively reduce the running noise of pump, will help improving the noise environment in our production and life.
Therefore, a vibration-damping and noise-reducing structure for a diaphragm pump is needed to reduce vibration and noise and reduce vibration-damping cost.
Disclosure of Invention
An object of the utility model is to overcome prior art not enough, provide a structure of making an uproar falls in diaphragm pump damping. The vibration and noise reduction structure is simple in design, good in vibration and noise reduction effect, applicable to different operating environments and low in production cost.
The utility model provides a structure of making an uproar falls in diaphragm pump damping, this structure of making an uproar falls in damping includes: casing and damping supporter, wherein, the inside pump body that is provided with of casing, pass through between the pump body and the shells inner wall the damping supporter carries out fixed connection for reduce the transmission efficiency of vibration.
In an embodiment of the present invention, the housing has an air inlet and an air outlet, the air inlet is used for sucking air outside the housing into the housing; the air outlet pipe is connected with the air outlet of the pump body and used for exhausting air.
Furthermore, the air inlet and the air outlet pipe are not on the same plane, and are used for increasing the turning times of airflow flowing and reducing the transmission efficiency of noise.
In the embodiment of the utility model, the vibration damping support body is a flexible vibration damping ring and a flexible vibration damping pad, and the flexible vibration damping ring is sleeved outside the pump body and is used for the flexible connection between the shell and the pump body, so as to reduce the transmission efficiency of vibration; the flexible vibration damping pads are arranged at two ends of the pump body and used for flexibly connecting the shell with the pump body and reducing the transmission efficiency of vibration.
The utility model discloses an among the embodiment, the casing includes casing and lower casing, go up the casing with the mode that the casing passes through the joint carries out fixed connection down.
According to the above embodiment, the utility model provides a structure of making an uproar falls in diaphragm pump damping has following benefit: this vibration damping falls structure of making an uproar separates the pump body and casing through using flexible material, reduces the vibration transmission efficiency of the pump body, and the vibration that reachs the casing like this will greatly reduced to the noise reduction of the junction that makes the shell. In addition, the noise is attenuated in the transmission process by changing the flowing direction of the airflow in the shell, so that the purpose of reducing the noise is achieved. And the structure has low manufacturing cost and obvious effect, can be used for a long time, and meets the requirements of production and life.
It is to be understood that both the foregoing general description and the following detailed description are exemplary and explanatory only and are not restrictive of the invention, as claimed.
Drawings
The accompanying drawings, which are incorporated in and constitute a part of the specification of the invention, illustrate exemplary embodiments of the invention and together with the description, serve to explain the principles of the invention.
Fig. 1 is a perspective view of a first embodiment of a vibration and noise reduction structure of a diaphragm pump according to the present invention.
Fig. 2 is a side view of a first embodiment of a vibration and noise reduction structure of a diaphragm pump according to the present invention.
Fig. 3 is a cross-sectional view of a portion a-a of a first embodiment of a vibration and noise reduction structure of a diaphragm pump according to the present invention.
Fig. 4 is a cross-sectional view at a position B-B of a first embodiment of a vibration and noise reduction structure of a diaphragm pump according to the present invention.
Fig. 5 is a perspective view of a second embodiment of a vibration and noise reduction structure of a diaphragm pump according to the present invention.
Fig. 6 is a cross-sectional view of a second embodiment of the vibration and noise reduction structure of the diaphragm pump according to the present invention.
Fig. 7 is a perspective view of a third embodiment of a vibration and noise reduction structure of a diaphragm pump according to the present invention.
Fig. 8 is a side view of a third embodiment of a vibration and noise reduction structure of a diaphragm pump according to the present invention.
Fig. 9 is a cross-sectional view at the C-C point of the third embodiment of the vibration and noise reduction structure of the diaphragm pump according to the present invention.
Fig. 10 is a cross-sectional view at the position D-D of a third embodiment of the vibration and noise reduction structure of the diaphragm pump according to the present invention.
Description of reference numerals:
1-shell, 2-vibration damping support body and 3-pump body;
11-air inlet, 12-air outlet, 13-upper shell, 14-lower shell, 21-flexible damping ring and 22-flexible damping pad.
Detailed Description
Reference will now be made in detail to various exemplary embodiments of the invention, which should not be considered limiting of the invention, but rather should be understood to be a more detailed description of certain aspects, features and embodiments of the invention.
It will be apparent to those skilled in the art that various modifications and variations can be made in the embodiments of the present disclosure without departing from the scope or spirit of the disclosure. Other embodiments will be apparent to those skilled in the art from consideration of the specification. The specification and examples are exemplary only.
The utility model provides a structure of making an uproar falls in diaphragm pump damping, this structure of making an uproar falls in damping includes: a housing 1 and a vibration-damping support body 2. Wherein, the inside pump body 3 that is provided with of casing 1 carries out fixed connection through damping supporter 2 between the pump body 3 and the 1 inner wall of casing, avoids the direct and 1 contact of casing of pump body 3, reduces the transmission efficiency of vibration.
The housing 1 has an inlet 11 and an outlet 12. The intake port 11 is used to draw air from outside the housing 1 into the housing 1. Specifically, the diaphragm pump sucks air from the outside of the housing 1 through the air inlet 11.
The gas outlet pipe 12 is connected with the gas outlet of the pump body 3 and used for discharging gas.
In the specific embodiment of the present invention, the air inlet 11 and the air outlet 12 are not on the same plane, so that the number of turns of the air flow is increased, and the transmission efficiency of the noise in the casing 1 is reduced. The transmission of noise is the straight line and propagates, turns to the noise size that can reduce greatly in the transmission process through many times, and then realizes the effect of noise reduction.
In a specific embodiment of the present invention, the damping support body 2 is a flexible damping ring 21 and a flexible damping pad 22. The flexible vibration damping ring 21 is sleeved on the outer side of the pump body 3 and used for isolating the shell 1 from the pump body 3, so that flexible connection is realized, and the transmission efficiency of vibration is reduced. The flexible vibration damping pads 22 are arranged at two ends of the pump body 3 and used for isolating the shell 1 from the pump body 3, so that flexible connection is realized, and the transmission efficiency of vibration is reduced. The flexible damping ring 21 and the flexible damping pad 22 are disposed so that the pump body 3 is in a flexible suspension state, and even if the pump body 3 vibrates, the transmission efficiency of the vibration is greatly reduced, so that the vibration reaching the housing 1 is very small.
The utility model discloses an among the concrete embodiment, casing 1 includes upper housing 13 and lower casing 14, and upper housing 13 carries out fixed connection through the mode of joint with lower casing 14. Set up casing 1 into detachable upper and lower casing, can make things convenient for the installation and the maintenance of the pump body 3.
Fig. 1 is a perspective view of a first embodiment of a vibration and noise reduction structure of a diaphragm pump according to the present invention. In the embodiment shown in the figure, the outlet pipe 12 is arranged at one end of the housing 1. As shown in fig. 2, the air inlet 11 is located at the other end of the housing 1. As shown in fig. 3, the pump body 3 is located inside the housing 1, and flexible vibration damping pads 22 are disposed between both ends of the pump body 3 and the housing 1, so as to avoid hard contact between the pump body 3 and the housing 1, and reduce the transmission efficiency of vibration.
As shown in fig. 4, which is a cross-sectional view taken at B-B in fig. 3, the flexible damping ring 21 is annular and surrounds the pump body 3 to prevent direct contact between the pump body 3 and the housing 1.
Fig. 5 is a perspective view of a second embodiment of a vibration and noise reduction structure of a diaphragm pump according to the present invention. In the embodiment shown in the figure, the casing 1 is a special casing, and is mainly a pump body 3 with different shapes for test sound. In this embodiment, the housing 1 is provided with an air outlet at one end and an air inlet at the other end. As shown in fig. 6, the pump body 3 is provided with a flexible vibration damping ring 21 to prevent the pump body 3 from directly contacting the housing 1 in the circumferential direction, thereby reducing the transmission of vibration. And a flexible damping pad 22 is arranged at the end part of the pump body 3 and used for isolating the contact of the end part and realizing flexible connection.
Fig. 7 is a perspective view of a second embodiment of a vibration and noise reduction structure of a diaphragm pump according to the present invention. In the embodiment shown in the figure, the housing 7 is also profiled and is adapted to the profiled pump body 1. In this embodiment, the air inlet 11 and the air outlet 12 are both disposed on the same side of the housing 1, so that the number of flowing corners of the air flow can be increased, the noise is consumed inside the housing 1, and the purpose of reducing the noise is achieved. As shown in fig. 8, both the inlet 11 and the outlet 12 are provided on the upper housing 13, but the axes of the inlet 11 and the outlet 12 are not on the same plane, in order to increase the number of times the flow of the gas is turned.
Fig. 9 is a cross-sectional view at C-C of fig. 8, in which a flexible vibration damping ring 21 is provided on the pump body 3 to prevent direct contact between the pump body 3 and the housing 1 in the circumferential direction and reduce the transmission of vibration. And a flexible vibration damping pad 22 is further arranged at the end part of the pump body 3 and used for avoiding the direct contact between the end part of the pump body 3 and the shell 1 and realizing flexible connection.
Fig. 10 is a cross-sectional view at D-D of fig. 8, in which the air inlet and the air outlet of the pump body 3 are no longer at the same height, and the air inlet of the pump body 3 is not at the same plane as the air inlet 11 of the housing 1.
The foregoing is only an illustrative embodiment of the present invention, and any equivalent changes and modifications made by those skilled in the art without departing from the spirit and principles of the present invention should fall within the protection scope of the present invention.
Claims (5)
1. The structure of making an uproar falls in diaphragm pump damping, its characterized in that, this structure of making an uproar falls in damping includes: a housing (1) and a vibration-damping support body (2), wherein,
the pump body (3) is arranged inside the shell (1), and the pump body (3) is fixedly connected with the inner wall of the shell (1) through the vibration reduction supporting body (2) and used for reducing the transmission efficiency of vibration.
2. The vibration and noise reduction structure of the diaphragm pump according to claim 1, wherein the housing (1) is provided with an air inlet (11) and an air outlet (12), the air inlet (11) is used for sucking air outside the housing (1) into the housing (1);
the gas outlet pipe (12) is connected with a gas outlet of the pump body (3) and used for discharging gas.
3. The vibration and noise reduction structure of the diaphragm pump according to claim 2, wherein the air inlet (11) and the air outlet (12) are not on the same plane for increasing the turning times of the air flow and reducing the transmission efficiency of noise.
4. The vibration and noise reduction structure of the diaphragm pump according to claim 1, wherein the vibration reduction supporting body (2) is a flexible vibration reduction ring (21) and a flexible vibration reduction pad (22), and the flexible vibration reduction ring (21) is sleeved outside the pump body (3) and is used for flexibly connecting the shell (1) and the pump body (3) to reduce the transmission efficiency of vibration;
the flexible vibration damping pads (22) are arranged at two ends of the pump body (3) and used for flexibly connecting the shell (1) with the pump body (3) and reducing the transmission efficiency of vibration.
5. The vibration and noise reduction structure of the diaphragm pump is characterized in that the shell (1) comprises an upper shell (13) and a lower shell (14), and the upper shell (13) and the lower shell (14) are fixedly connected in a clamping manner.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202120878036.5U CN215058057U (en) | 2021-04-27 | 2021-04-27 | Vibration and noise reduction structure of diaphragm pump |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202120878036.5U CN215058057U (en) | 2021-04-27 | 2021-04-27 | Vibration and noise reduction structure of diaphragm pump |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN215058057U true CN215058057U (en) | 2021-12-07 |
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Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN202120878036.5U Active CN215058057U (en) | 2021-04-27 | 2021-04-27 | Vibration and noise reduction structure of diaphragm pump |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN215058057U (en) |
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2021
- 2021-04-27 CN CN202120878036.5U patent/CN215058057U/en active Active
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