CN215860672U - Noise eliminating device for vacuum pump - Google Patents
Noise eliminating device for vacuum pump Download PDFInfo
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- CN215860672U CN215860672U CN202121293331.0U CN202121293331U CN215860672U CN 215860672 U CN215860672 U CN 215860672U CN 202121293331 U CN202121293331 U CN 202121293331U CN 215860672 U CN215860672 U CN 215860672U
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- vacuum pump
- pipeline
- sealing chamber
- air suction
- chamber
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Abstract
The utility model discloses a vacuum pump noise eliminating device, which relates to the technical field of noise reducing devices and comprises a vacuum pump and a vacuum pump sealing chamber for placing the vacuum pump, wherein the vacuum pump is provided with an air suction pipeline and an air exhaust pipeline, the air suction pipeline and the air exhaust pipeline both penetrate through the vacuum pump sealing chamber and are connected with the outside, the outer wall of the vacuum pump sealing chamber is provided with an air exhaust pipeline communicated with the inside of the vacuum pump sealing chamber, one end of the air exhaust pipeline, which is far away from the vacuum pump sealing chamber, is communicated with a pipeline, which is positioned outside the vacuum pump sealing chamber, of the air suction pipeline, and the air exhaust pipeline is provided with a starting valve. The utility model has simple structure, greatly reduces the noise of a workshop, creates a quiet and comfortable working environment for workers and improves the working efficiency.
Description
Technical Field
The utility model relates to the technical field of noise reduction devices, in particular to the technical field of vacuum pump noise elimination devices.
Background
Need use vacuum environment in industries such as metallurgical chemical industry food electronics, must can make the vacuum pump, can produce a large amount of noises in the vacuum pump working process. The noise that isolated pump operation produced in the tradition can be concentrated together the vacuum pump, pump house promptly, perhaps installs the muffler additional at the gas vent to reach isolated and noise reduction to staff's influence. However, for some occasions with limited factory building area and scattered pump distribution, the vacuum pump is installed beside the equipment in place, and the vacuum pump inevitably generates large noise pollution due to vibration in the operation process, so that the environment of workers is deteriorated, the hearing of the workers is deteriorated for a long time, and the physical health of the workers in the workshop is seriously damaged. However, the noise cannot be completely eliminated in the production process. The utility model pumps the environment where the vacuum pump is positioned to a vacuum state, and the sound can not be transmitted in the vacuum environment, thereby achieving the purpose of reducing the noise.
SUMMERY OF THE UTILITY MODEL
The utility model aims to: in order to solve the technical problem that the site noise of the vacuum pump in the workshop is high, the utility model provides a noise elimination device of the vacuum pump.
The utility model specifically adopts the following technical scheme for realizing the purpose:
the utility model provides a vacuum pump noise elimination equipment, includes the vacuum pump and is used for placing the vacuum pump seal chamber of vacuum pump, is provided with suction line and exhaust duct on the vacuum pump, suction line and exhaust duct all pass the vacuum pump seal chamber and are connected with the external world, be provided with the pump-line with the inside intercommunication of vacuum pump seal chamber on the vacuum pump seal chamber outer wall, the one end that the vacuum pump seal chamber was kept away from to the pump-line is located the outside pipeline intercommunication of vacuum pump seal chamber with suction line, be provided with the starting valve on the pump-line.
Furthermore, a pressure detection sensor for detecting the internal pressure of the vacuum pump sealed chamber is arranged on the outer wall of the vacuum pump sealed chamber, and the pressure detection sensor is electrically connected with the starting valve.
Further, the vacuum pump sealing chamber is a cuboid vacuum sealing chamber.
Further, the vacuum pump is detachably arranged inside the vacuum pump sealing chamber through a base.
Furthermore, a sound insulation layer is arranged on the inner wall of the vacuum pump sealing chamber, and the sound insulation layer is an aluminum foil layer and a glass fiber layer which are arranged in a staggered mode.
Furthermore, the air suction pipeline, the exhaust pipeline and the air exhaust pipeline are all in conduction connection with the vacuum pump sealing chamber.
The utility model has the following beneficial effects:
the utility model has simple structure, and the vacuum pump sealing chamber is pumped to a vacuum state by utilizing the air suction pipeline and the air pumping pipeline, so that the noise generated by the vacuum of the vacuum pump is isolated. Reduce the workshop noise, protect staff's healthy, for the staff creates a quiet comfortable operational environment, improve work efficiency. The production environment is quiet and comfortable, the physical health of workers can be greatly protected, and the occupational disease incidence rate is reduced.
Drawings
FIG. 1 is a schematic structural view of the present invention;
reference numerals: the method comprises the following steps of 1-air suction pipeline, 2-pressure detection sensor, 3-air suction pipeline, 4-starting valve, 5-exhaust pipeline, 6-vacuum pump sealing chamber and 7-vacuum pump.
Detailed Description
In order to make the objects, technical solutions and advantages of the embodiments of the present invention clearer, the technical solutions in the embodiments of the present invention will be clearly and completely described below with reference to the drawings in the embodiments of the present invention, and it is obvious that the described embodiments are some, but not all, embodiments of the present invention. The components of embodiments of the present invention generally described and illustrated in the figures herein may be arranged and designed in a wide variety of different configurations.
Thus, the following detailed description of the embodiments of the present invention, presented in the figures, is not intended to limit the scope of the utility model, as claimed, but is merely representative of selected embodiments of the utility model. All other embodiments, which can be derived by a person skilled in the art from the embodiments given herein without making any creative effort, shall fall within the protection scope of the present invention.
It should be noted that: like reference numbers and letters refer to like items in the following figures, and thus, once an item is defined in one figure, it need not be further defined and explained in subsequent figures. Furthermore, the terms "first," "second," and the like are used merely to distinguish one description from another, and are not to be construed as indicating or implying relative importance.
In the description of the embodiments of the present invention, it should be noted that the terms "inside", "outside", "upper", and the like indicate orientations or positional relationships based on the orientations or positional relationships shown in the drawings or orientations or positional relationships conventionally arranged when the products of the present invention are used, and are only used for convenience in describing the present invention and simplifying the description, but do not indicate or imply that the devices or elements indicated must have specific orientations, be constructed in specific orientations, and operated, and thus, should not be construed as limiting the present invention.
Example 1
As shown in fig. 1, the present embodiment provides a vacuum pump noise elimination apparatus, which includes a vacuum pump 7 and a vacuum pump sealed chamber 6 for placing the vacuum pump 7, the vacuum pump 7 is provided with an air suction pipeline 1 and an exhaust pipeline 5, the air suction pipeline 1 and the exhaust pipeline 5 both pass through the vacuum pump sealed chamber 6 and are connected with the outside, an air suction pipeline 3 communicated with the inside of the vacuum pump sealed chamber 6 is provided on the outer wall of the vacuum pump sealed chamber 6, one end of the air suction pipeline 3 away from the vacuum pump sealed chamber 6 is communicated with a pipeline of the air suction pipeline 1 located outside the vacuum pump sealed chamber 6, and the air suction pipeline 3 is provided with a start valve 4.
And a pressure detection sensor 2 for detecting the internal pressure of the vacuum pump sealed chamber 6 is arranged on the outer wall of the vacuum pump sealed chamber 6, and the pressure detection sensor 2 is electrically connected with the starting valve 4.
The working principle is as follows: when the vacuum pump 7 is used for primarily pumping the cavity pressure of the equipment, the pneumatic valve 4 is opened, and the air pressure in the sealing chamber 6 of the vacuum pump is pumped to be vacuum. The pressure detection sensor 2 detects the pressure value of the vacuum pump sealed chamber, and when the vacuum is reached, the pneumatic valve 4 is closed. When the pressure of the vacuum pump sealing chamber 6 rises, the pneumatic valve 4 is opened, the vacuum pumping is continued, and the vacuum pump sealing chamber 6 is maintained in a vacuum state. When the vacuum pump sealing chamber 6 is in a vacuum state, the noise generated by the pump can be isolated, and the damage to the health of workers can be avoided; and secondly, the cavity of the sealing pump is pumped by utilizing a pipeline of the cavity of the pumping equipment without independently increasing the equipment, so that the cost is saved.
Example 2
The embodiment is further optimized on the basis of embodiment 1, and specifically includes:
the vacuum pump sealing chamber 6 is a cuboid vacuum sealing chamber, and can also be a vacuum sealing chamber with other shapes.
The vacuum pump 7 is detachably arranged inside the vacuum pump sealed chamber 6 through a base, and the arrangement of the mechanism is convenient to install and detach.
Be provided with the puigging on the 6 inner walls in vacuum pump seal chamber, the puigging be aluminium foil layer and the glass fiber layer of crisscross setting. The sound-proof layer of this kind of structure all has fine syllable-dividing effect, sets up the sound-proof layer in the vacuum seal chamber and has further strengthened sound-proof effect.
And the air suction pipeline 1, the exhaust pipeline 5 and the air pumping pipeline 3 are all in conduction connection with a vacuum pump sealing chamber 6.
Claims (6)
1. The vacuum pump noise eliminating device is characterized by comprising a vacuum pump (7) and a vacuum pump sealing chamber (6) for placing the vacuum pump (7), wherein an air suction pipeline (1) and an exhaust pipeline (5) are arranged on the vacuum pump (7), the air suction pipeline (1) and the exhaust pipeline (5) penetrate through the vacuum pump sealing chamber (6) to be connected with the outside, an air suction pipeline (3) communicated with the inside of the vacuum pump sealing chamber (6) is arranged on the outer wall of the vacuum pump sealing chamber (6), one end, far away from the vacuum pump sealing chamber (6), of the air suction pipeline (3) is communicated with a pipeline, located outside the vacuum pump sealing chamber (6), of the air suction pipeline (1), and a starting valve (4) is arranged on the air suction pipeline (3).
2. A vacuum pump noise elimination device according to claim 1, characterized in that the outer wall of the vacuum pump sealed chamber (6) is provided with a pressure detection sensor (2) for detecting the internal pressure of the vacuum pump sealed chamber (6), and the pressure detection sensor (2) is electrically connected with the starting valve (4).
3. A vacuum pump noise abatement apparatus according to claim 1, wherein the vacuum pump sealed chamber (6) is a rectangular parallelepiped vacuum sealed chamber.
4. A vacuum pump noise abatement apparatus according to claim 1, wherein the vacuum pump (7) is removably mounted within the vacuum pump sealed chamber (6) by a mount.
5. A vacuum pump noise elimination device according to claim 1, characterized in that the inner wall of the vacuum pump sealed chamber (6) is provided with a sound insulation layer, and the sound insulation layer is an aluminum foil layer and a glass fiber layer which are arranged in a staggered manner.
6. A vacuum pump noise abatement device according to claim 1, wherein the suction duct (1), the exhaust duct (5) and the extraction duct (3) are all in fluid connection with the vacuum pump sealed chamber (6).
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202121293331.0U CN215860672U (en) | 2021-06-09 | 2021-06-09 | Noise eliminating device for vacuum pump |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202121293331.0U CN215860672U (en) | 2021-06-09 | 2021-06-09 | Noise eliminating device for vacuum pump |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN215860672U true CN215860672U (en) | 2022-02-18 |
Family
ID=80315004
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN202121293331.0U Active CN215860672U (en) | 2021-06-09 | 2021-06-09 | Noise eliminating device for vacuum pump |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN215860672U (en) |
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2021
- 2021-06-09 CN CN202121293331.0U patent/CN215860672U/en active Active
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