CN215805028U - Vacuum pump with noise reduction function - Google Patents
Vacuum pump with noise reduction function Download PDFInfo
- Publication number
- CN215805028U CN215805028U CN202121960623.5U CN202121960623U CN215805028U CN 215805028 U CN215805028 U CN 215805028U CN 202121960623 U CN202121960623 U CN 202121960623U CN 215805028 U CN215805028 U CN 215805028U
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- vacuum pump
- sound insulation
- pump body
- hydraulic cylinder
- noise reduction
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Abstract
The utility model discloses a vacuum pump with a noise reduction function, which relates to the technical field of vacuum pumps and comprises a base, wherein a sound insulation mechanism is fixedly arranged at the top of the base, a vacuum pump body is fixedly arranged in the sound insulation mechanism, and a hydraulic cylinder in the sound insulation mechanism drives the vacuum pump body to move rightwards in the horizontal direction through a connecting plate and a movable door, so that the vacuum pump body is moved out of a sound insulation box in the sound insulation mechanism. When the vacuum pump body needs to be overhauled, the hydraulic cylinder can drive the output shaft of the hydraulic cylinder to extend out, the connecting plate drives the movable door to move rightwards, the movable door drives the vacuum pump body to move out of the interior of the sound insulation box through the mounting plate, the sound insulation box does not cover the vacuum pump body any more, the vacuum pump body is convenient to overhaul, and compared with the same type of device in the prior art, the vacuum pump body can be overhauled conveniently while the noise reduction effect is guaranteed, and the actual using effect is better.
Description
Technical Field
The utility model relates to the technical field of vacuum pumps, in particular to a vacuum pump with a noise reduction function.
Background
The vacuum pump is extensive in all trades and uses, and the vacuum pump is very big at the during operation noise, has caused very big puzzlement for the user in the short time, then can cause the physical damage in aspects such as user's hearing for a long time, and the noise of vacuum pump mainly derives from following two aspects: firstly, vibration is generated in the rotation process of a rotor in the pump, and simultaneously vibration noise and motor noise generate sound amplification due to a resonance effect, so that the noise is more obvious when the vacuum pump works; second, the resulting aerodynamic noise radiated by the exhaust end ducts.
The utility model discloses a utility model patent of patent application publication No. CN213838830U discloses a vacuum pump with noise reduction function, including box, the pump body, whistle box, backup pad and piston link mechanism, be equipped with two parallel damper between bottom and the backup pad, two the damper all includes one-level damper and second grade damper, pump body exit is connected with the whistle box, the whistle box center is equipped with the third filling layer, be equipped with the first filling layer along the box in the whistle box, the symmetry is equipped with the second filling layer between first filling layer and the third filling layer, this utility model reduces noise starting from two sources of noise, and the outlet pipe end is equipped with the whistle box, is equipped with three-layer sound absorption filler in the whistle box; meanwhile, two parallel secondary damping mechanisms are arranged at the bottom of the box body, and a sound absorbing layer is arranged on the inner wall of the box body, so that the effects of buffering and absorbing vibration are achieved by comprehensively utilizing three aspects, noise is reduced well, and the noise problem is improved substantially.
However, the above-mentioned device still has some disadvantages in practical use, and obviously, the sound insulation box body covers the vacuum pump, so that the maintenance of the vacuum pump is inconvenient.
Therefore, it is necessary to invent a vacuum pump having a noise reduction function to solve the above problems.
SUMMERY OF THE UTILITY MODEL
The present invention is directed to a vacuum pump with noise reduction function, so as to solve the problems mentioned in the background art.
In order to achieve the purpose, the utility model provides the following technical scheme: the utility model provides a vacuum pump with function of making an uproar is fallen, includes the base, the fixed soundproof mechanism that is provided with in base top, the inside fixed vacuum pump body that is provided with of soundproof mechanism, pneumatic cylinder in the soundproof mechanism passes through connecting plate and dodge gate and drives vacuum pump body horizontal direction and go up the right removal for the vacuum pump body is shifted out by the sound-proof incasement portion in the soundproof mechanism.
Preferably, the sound insulation mechanism comprises a sound insulation box, a movable door, a mounting plate, a fixing plate, a hydraulic cylinder and a connecting plate.
Preferably, the sound insulation box is fixedly arranged at the top of the base, and the movable door is positioned on the right side of the sound insulation box and is in sliding connection with the base.
Preferably, the mounting panel is located the sound-proof box inside and with dodge gate fixed connection, the vacuum pump body is fixed to be set up in the mounting panel top, the fixed plate is fixed to be set up in sound-proof box top right side.
Preferably, the hydraulic cylinder is fixedly arranged on the left side of the fixed plate, an output shaft of the hydraulic cylinder penetrates through the fixed plate and extends to the right side of the fixed plate to be fixedly connected with the connecting plate, and the connecting plate is fixedly arranged on the top of the movable door.
The utility model has the technical effects and advantages that:
according to the utility model, the sound insulation mechanism is arranged, so that when the vacuum pump body needs to be overhauled, the hydraulic cylinder can drive the output shaft of the vacuum pump body to extend out, the connecting plate drives the movable door to move rightwards, the movable door drives the vacuum pump body to move out of the sound insulation box through the mounting plate, and the sound insulation box can not cover the vacuum pump body any more, so that the vacuum pump body is convenient to overhaul.
Drawings
Fig. 1 is a schematic overall front view structure of the present invention.
Fig. 2 is an overall front sectional structural view of the present invention.
In the figure: 1. a base; 2. a sound insulation mechanism; 21. a sound insulation box; 22. a movable door; 23. mounting a plate; 24. a fixing plate; 25. a hydraulic cylinder; 26. a connecting plate; 3. a vacuum pump body.
Detailed Description
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 only a part of the embodiments of the present invention, and not all of the embodiments. 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.
The utility model provides a vacuum pump with a noise reduction function, which comprises a base 1, wherein a sound insulation mechanism 2 is fixedly arranged at the top of the base 1, a vacuum pump body 3 is fixedly arranged in the sound insulation mechanism 2, and a hydraulic cylinder 25 in the sound insulation mechanism 2 drives the vacuum pump body 3 to move upwards and rightwards in the horizontal direction through a connecting plate 26 and a movable door 22, so that the vacuum pump body 3 is moved out of a sound insulation box 21 in the sound insulation mechanism 2.
As shown in fig. 2, the soundproof mechanism 2 includes a soundproof case 21, a movable door 22, a mounting plate 23, a fixing plate 24, a hydraulic cylinder 25, and a connecting plate 26.
More specifically, the sound insulation box 21 is fixedly arranged at the top of the base 1, the movable door 22 is positioned at the right side of the sound insulation box 21 and is slidably connected with the base 1, the mounting plate 23 is positioned inside the sound insulation box 21 and is fixedly connected with the movable door 22, the vacuum pump body 3 is fixedly arranged at the top of the mounting plate 23, the fixing plate 24 is fixedly arranged at the right side of the top of the sound insulation box 21, the hydraulic cylinder 25 is fixedly arranged at the left side of the fixing plate 24, an output shaft of the hydraulic cylinder 25 penetrates through the fixing plate 24 and extends to the right side of the fixing plate 24 to be fixedly connected with the connecting plate 26, the connecting plate 26 is fixedly arranged at the top of the movable door 22, so that when the vacuum pump body 3 needs to be overhauled, the hydraulic cylinder 25 can drive the output shaft to extend out, the connecting plate 26 drives the movable door 22 to move to the right, and the movable door 22 drives the vacuum pump body 3 to move out from the inside of the sound insulation box 21 through the mounting plate 23, and then make sound-proof box 21 no longer carry out the cladding to vacuum pump body 3, the convenient maintenance to vacuum pump body 3.
The working principle of the utility model is as follows:
during the in-service use, when needing to overhaul vacuum pump body 3, can make pneumatic cylinder 25 drive its output shaft and stretch out, and then make connecting plate 26 drive dodge gate 22 and move to the right, dodge gate 22 drives vacuum pump body 3 through mounting panel 23 this moment and shifts out by the sound-proof box 21 is inside, and then makes sound-proof box 21 no longer carry out the cladding to vacuum pump body 3, the convenient maintenance to vacuum pump body 3.
Finally, it should be noted that: although the present invention has been described in detail with reference to the foregoing embodiments, it will be apparent to those skilled in the art that modifications may be made to the embodiments or portions thereof without departing from the spirit and scope of the utility model.
Claims (5)
1. A vacuum pump with function of making an uproar is fallen, includes base (1), its characterized in that: the vacuum pump is characterized in that a sound insulation mechanism (2) is fixedly arranged at the top of the base (1), a vacuum pump body (3) is fixedly arranged inside the sound insulation mechanism (2), a hydraulic cylinder (25) in the sound insulation mechanism (2) drives the vacuum pump body (3) to move rightwards in the horizontal direction through a connecting plate (26) and a movable door (22), and the vacuum pump body (3) is moved out from the inside of a sound insulation box (21) in the sound insulation mechanism (2).
2. A vacuum pump having a noise reduction function according to claim 1, wherein: the sound insulation mechanism (2) comprises a sound insulation box (21), a movable door (22), a mounting plate (23), a fixing plate (24), a hydraulic cylinder (25) and a connecting plate (26).
3. A vacuum pump having a noise reduction function according to claim 2, wherein: soundproof box (21) fixed set up in base (1) top, dodge gate (22) are located soundproof box (21) right side, and with base (1) sliding connection.
4. A vacuum pump having a noise reduction function according to claim 3, wherein: mounting panel (23) are located sound-proof box (21) inside and with dodge gate (22) fixed connection, vacuum pump body (3) are fixed to be set up in mounting panel (23) top, fixed plate (24) are fixed to be set up in sound-proof box (21) top right side.
5. A vacuum pump with noise reduction function according to claim 4, characterized in that: the hydraulic cylinder (25) is fixedly arranged on the left side of the fixing plate (24), an output shaft of the hydraulic cylinder penetrates through the fixing plate (24) and extends to the right side of the fixing plate (24) to be fixedly connected with the connecting plate (26), and the connecting plate (26) is fixedly arranged on the top of the movable door (22).
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202121960623.5U CN215805028U (en) | 2021-08-20 | 2021-08-20 | Vacuum pump with noise reduction function |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202121960623.5U CN215805028U (en) | 2021-08-20 | 2021-08-20 | Vacuum pump with noise reduction function |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN215805028U true CN215805028U (en) | 2022-02-11 |
Family
ID=80133952
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN202121960623.5U Active CN215805028U (en) | 2021-08-20 | 2021-08-20 | Vacuum pump with noise reduction function |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN215805028U (en) |
-
2021
- 2021-08-20 CN CN202121960623.5U patent/CN215805028U/en active Active
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