CN217682155U

CN217682155U - Vacuum pump with vibration/noise reduction function

Info

Publication number: CN217682155U
Application number: CN202221724234.7U
Authority: CN
Inventors: 管申
Original assignee: Geowell Vacuum Co ltd
Current assignee: Geowell Vacuum Co ltd
Priority date: 2022-07-05
Filing date: 2022-07-05
Publication date: 2022-10-28
Anticipated expiration: 2032-07-05

Abstract

The utility model provides a vacuum pump with vibration/noise reduction function belongs to vacuum pump technical field, and it has solved and has arranged the vacuum pump in the mode of making an uproar device of making an uproar now, and not only inconvenient staff maintains and overhauls, can not carry out the shock attenuation to the vacuum pump simultaneously, can lead to the fragile problem of internals because of self shake after long-term the use. This vacuum pump with vibration/noise reduction function, including the vacuum pump body, the arc wall has been seted up on the surface of vacuum pump body, and the inner chamber of arc wall is fixed with the soundproof cotton board, and the surface mounting of vacuum pump body has the installation shell. The utility model discloses an arc wall makes the soundproof cotton board inlay establishes the surface in the vacuum pump, gives sound insulation to it, need not dismantle when carrying out syllable-dividing to the vacuum pump, also can maintain it, and fixing mechanism carries out the secondary to the vacuum pump simultaneously and fixes, makes its shake that takes place at the during operation effectively reduce, and damper also can carry out the shock attenuation to the vacuum pump simultaneously, further eliminates its shake.

Description

Vacuum pump with vibration/noise reduction function

Technical Field

The utility model relates to a vacuum pump technical field relates to a vacuum pump of function of making an uproar, especially a vacuum pump with vibration/noise reduction function.

Background

The vacuum pump is a device or equipment for obtaining vacuum by pumping a pumped container by using mechanical, physical and chemical methods, generally speaking, the vacuum pump is a device for improving, generating and maintaining vacuum in a certain closed space by using various methods, and the vacuum pump can be basically divided into two types, namely a gas capture pump and a gas transmission pump, and the vacuum pump can generate large noise during operation and can also shake during operation.

Most of the current vibration/noise reduction equipment are all put into the sound-proof box with the vacuum pump, then give sound insulation to it again, make the inside noise that sends of vacuum pump can not to the external conduction, but if need maintain the vacuum pump with when maintaining, the staff need take out the dismantlement to the vacuum pump, this in-process can cause the damage to the vacuum pump, produce unnecessary cost expenditure, when installing the vacuum pump simultaneously, it can take place to shake because of self work, can lead to the fact the damage to its inside part in the past in the long run, reduce self life.

SUMMERY OF THE UTILITY MODEL

The utility model aims at having the above-mentioned problem to current technique, provided a vacuum pump with vibration/noise reduction function, this vacuum pump with vibration/noise reduction function inlays through soundproof cotton board and establishes on the surface of vacuum pump, gives sound insulation to it, and fixed establishment carries out the secondary to the vacuum pump simultaneously and fixes, makes its stability that can be more at the during operation, reduces the shake that the vacuum pump takes place at the during operation.

The purpose of the utility model can be realized by the following technical proposal:

the utility model provides a vacuum pump with vibration/noise reduction function, includes the vacuum pump body, the arc wall has been seted up on the surface of vacuum pump body, the inner chamber of arc wall is fixed with the soundproof cotton board, the surface mounting of vacuum pump body has the installation shell, the left and right sides at installation shell top all is fixed with the backup pad, the through-hole has been seted up on the surface of backup pad, backup pad one side in opposite directions all is provided with first bolt, the outside both sides of vacuum pump body all are provided with the mounting bracket, the inboard of mounting bracket is fixed with damper, damper's bottom is fixed with the arc wall, one side in opposite directions of mounting bracket all is fixed with the connecting block, first bolt runs through to the inside of connecting block, the surface of first bolt is threaded connection with the inner wall of through-hole and connecting block, the bottom of both sides all is fixed with fixed establishment around the mounting bracket.

The utility model discloses a theory of operation is: fixing the vacuum pump at an installation position, enabling the vacuum pump to realize secondary fixation by virtue of the installation frame by rotating the second bolt, then starting the vacuum pump body, transmitting shaking force to the connecting rod through the anti-slip pad and the arc-shaped plate when the vacuum pump body works, and reducing shaking of the vacuum pump body under the action of the damping spring; the vacuum pump body can send the noise because of the inside spare part of self at the during operation, can carry out the absorption of certain degree to the noise that the vacuum pump body sent under the effect of soundproof cotton board.

The damping mechanism comprises a fixed shell, a damping spring is fixed at the top of an inner cavity of the fixed shell, a sliding block is fixed at the other end of the damping spring, the surface of the sliding block is in sliding connection with the inner cavity of the fixed shell, and a connecting rod is fixed at the bottom of the sliding block.

By adopting the structure, the noise caused by the shaking is reduced, the shaking amplitude is reduced, and the internal parts are protected.

The fixing mechanism comprises a mounting plate, mounting holes are formed in the surface of the mounting plate, a second bolt is connected to the inner wall of each mounting hole in a threaded mode, and a damping plate is fixed to the bottom of the mounting plate.

By adopting the structure, the working stability of the vacuum pump body is improved.

And the bottom of the arc-shaped plate is fixedly provided with an anti-slip pad which is made of rubber material.

Structure more than adopting prevents that the arc is stable inadequately and influence the shock attenuation effect when the surface contact of vacuum pump body.

The size of the installation shell is larger than that of the arc-shaped groove, and the installation shell is made of elastic materials.

Structure more than adopting can cover soundproof cotton board completely, and elastic material can make the installation shell can easy to assemble and take off simultaneously.

The radian of the arc-shaped plate is the same as that of the surface of the vacuum pump body, and the arc-shaped plate is made of hard materials.

By adopting the structure, the contact area is increased, and the vacuum pump body is more stable.

Compared with the prior art, the beneficial effects of the utility model are as follows:

1. the utility model discloses a inlay the soundproof cotton board and establish the surface in the vacuum pump, need not dismantle when carrying out syllable-dividing to the vacuum pump, also can maintain it, fixing mechanism carries out the secondary to the vacuum pump simultaneously and fixes, make its shake that takes place at the during operation effectively reduce, damper also can carry out the shock attenuation to the vacuum pump, further eliminate its shake, the mode in the device of making an uproar falls is arranged in with the vacuum pump at present has been solved, not only inconvenient staff maintains and overhauls, also can not carry out the shock attenuation to the vacuum pump, can lead to the fragile problem of internals because of self shake after long-term the use.

2. The utility model discloses a setting of set casing, damping spring, sliding block and connecting rod can weaken the shake that the vacuum pump body takes place, has reduced the noise that the shake brought, reduces the range of shake moreover, and then forms the protection to the internals.

3. The utility model discloses a setting of mounting panel mounting hole, second bolt and shock attenuation board can be fixed the mounting bracket, and the mounting bracket also can carry out the secondary to the vacuum pump body simultaneously and fix, reduces its shake that sends at the during operation, increases the stability of vacuum pump body during operation.

Drawings

Fig. 1 is a schematic perspective view of the present invention;

FIG. 2 is a schematic perspective view of the other side of the present invention;

FIG. 3 is a schematic view of the three-dimensional structure of the present invention in which the soundproof cotton plate is engaged with the mounting case;

fig. 4 is a schematic perspective view of the middle arc plate of the present invention;

fig. 5 is a schematic view of a three-dimensional section structure of the middle damping mechanism of the present invention.

In the figure: 1. a vacuum pump body; 2. a mounting frame; 3. a damping mechanism; 31. a stationary case; 32. a damping spring; 33. a slider; 34. a connecting rod; 4. an arc-shaped plate; 5. a non-slip mat; 6. connecting blocks; 7. a fixing mechanism; 71. mounting a plate; 72. mounting holes; 73. a second bolt; 74. a damper plate; 8. an arc-shaped slot; 9. a sound-insulating cotton sheet; 10. mounting a shell; 11. a support plate; 12. a through hole; 13. a first bolt.

Detailed Description

The technical solutions in the embodiments of the present invention will be described clearly and completely with reference to the accompanying drawings in the embodiments of the present invention, and it is obvious that the described embodiments are only some embodiments of the present invention, not all embodiments. Based on the embodiments in the present invention, all other embodiments obtained by a person skilled in the art without creative work belong to the protection scope of the present invention.

Please refer to fig. 1-5, this vacuum pump with vibration/noise reduction function, including vacuum pump body 1, arc wall 8 has been seted up on the surface of vacuum pump body 1, the inner chamber of arc wall 8 is fixed with soundproof cotton board 9, the surface mounting of vacuum pump body 1 has installation shell 10, the left and right sides at installation shell 10 top all is fixed with backup pad 11, through-hole 12 has been seted up on the surface of backup pad 11, backup pad 11 opposite side all is provided with first bolt 13, vacuum pump body 1 outside both sides all are provided with mounting bracket 2, the inboard of mounting bracket 2 is fixed with damper 3, damper 3's bottom is fixed with arc 4, mounting bracket 2 opposite side all is fixed with connecting block 6, first bolt 13 runs through to the inside of connecting block 6, the surface of first bolt 13 and the inner wall of through-hole 12 and connecting block 6 are threaded connection, the bottom of mounting bracket 2 front and back both sides all is fixed with fixed establishment 7, the vacuum pump makes soundproof cotton board 9 inlay the surface of vacuum pump to establish at the surface of vacuum pump through arc wall 8, to carry out the soundproof, do not only need dismantle when carrying out the work to the vacuum pump, fixed establishment, the secondary mechanism 7 also can reduce the maintenance and can not only carry out the maintenance to the maintenance of the shake to the easy maintenance of vacuum pump itself and can not make the easy maintenance in the damping cotton board.

Damping mechanism 3 includes set casing 31, the top of set casing 31 inner chamber is fixed with damping spring 32, damping spring 32's the other end is fixed with sliding block 33, the surface of sliding block 33 and set casing 31's inner chamber sliding connection, the bottom of sliding block 33 is fixed with connecting rod 34, in this embodiment, through set casing 31, damping spring 32, sliding block 33 and connecting rod 34's setting, the shake that can take place to vacuum pump body 1 weakens, the noise that the shake brought has been reduced, and reduce the range of shake, and then form the protection to the internals.

Fixing mechanism 7 includes mounting panel 71, mounting hole 72 has been seted up on the surface of mounting panel 71, the inner wall threaded connection of mounting hole 72 has second bolt 73, mounting panel 71's bottom is fixed with damping plate 74, in this embodiment, through mounting panel 71 mounting hole 72, the setting of second bolt 73 and damping plate 74, can fix mounting bracket 2, mounting bracket 2 also can carry out the secondary to vacuum pump body 1 and fix simultaneously, reduce its shake of sending at the during operation, increase the stability of vacuum pump body 1 during operation.

It should be noted that: when the mounting bracket 2 is mounted, a threaded hole having the same position and diameter as the second bolt 73 needs to be formed in the surface of the mounting apparatus, and then the mounting bracket 2 needs to be mounted.

The bottom of arc 4 is fixed with slipmat 5, and slipmat 5 is rubber materials, and in this embodiment, through the setting of slipmat 5, can be when arc 4 fixes vacuum pump body 1, stability that can be more, it is not stable enough and influence the shock attenuation effect when preventing the surface contact of arc 4 and vacuum pump body 1.

The size of installation shell 10 is greater than arc wall 8, and installation shell 10 is elastic material, and in this embodiment, through this kind of setting, can cover soundproof cotton board 9 completely, and elastic material can make installation shell 10 can easy to assemble and take off simultaneously.

The radian of arc 4 is the same with the radian on vacuum pump body 1 surface, and arc 4 is hard material, in this embodiment, through this kind of setting, can increase area of contact when fixing vacuum pump body 1, makes vacuum pump body 1 stable more.

The utility model discloses a theory of operation: fixing the vacuum pump at an installation position, connecting the vacuum pump with a threaded hole corresponding to the surface of installation equipment by rotating a second bolt 73, enabling the vacuum pump to realize secondary fixation by virtue of the installation rack 2, then starting the vacuum pump body 1, generating shaking due to self reasons when the vacuum pump body 1 works, transmitting shaking force to the connecting rod 34 through the non-slip mat 5 and the arc-shaped plate 4, and reducing shaking of the vacuum pump body 1 under the action of the damping spring 32; vacuum pump body 1 can send the noise because of the inside spare part of self at the during operation, and the noise can outwards be derived through vacuum pump body 1 afterwards, can carry out the absorption of certain degree to the noise that vacuum pump body 1 sent under the effect of soundproof cotton board 9, effectively reduces the noise that its during operation produced.

The specific embodiments described herein are merely illustrative of the spirit of the invention. Various modifications, additions and substitutions may be made by those skilled in the art to the specific embodiments described without departing from the spirit of the invention or exceeding the scope of the invention as defined in the accompanying claims.

Claims

1. The utility model provides a vacuum pump with vibration/noise reduction function, includes vacuum pump body (1), its characterized in that: arc wall (8) have been seted up on the surface of vacuum pump body (1), the inner chamber of arc wall (8) is fixed with soundproof cotton board (9), the surface mounting of vacuum pump body (1) has installation shell (10), the left and right sides at installation shell (10) top all is fixed with backup pad (11), through-hole (12) have been seted up on the surface of backup pad (11), backup pad (11) one side in opposite directions all is provided with first bolt (13), vacuum pump body (1) outside both sides all are provided with mounting bracket (2), the inboard of mounting bracket (2) is fixed with damper (3), the bottom of damper (3) is fixed with arc (4), mounting bracket (2) one side in opposite directions all is fixed with connecting block (6), first bolt (13) run through to the inside of connecting block (6), the surface of first bolt (13) and the inner wall of through-hole (12) and connecting block (6) are threaded connection, the bottom of both sides all is fixed with fixed establishment (7) around mounting bracket (2).

2. The vacuum pump with the shock absorption and noise reduction functions as claimed in claim 1, wherein: damper (3) are including set casing (31), the top of set casing (31) inner chamber is fixed with damping spring (32), damping spring (32)'s the other end is fixed with sliding block (33), the surface of sliding block (33) and the inner chamber sliding connection of set casing (31), the bottom of sliding block (33) is fixed with connecting rod (34).

3. The vacuum pump with the shock absorption and noise reduction functions as claimed in claim 1, wherein: fixing mechanism (7) include mounting panel (71), mounting hole (72) have been seted up on the surface of mounting panel (71), the inner wall threaded connection of mounting hole (72) has second bolt (73), the bottom of mounting panel (71) is fixed with shock attenuation board (74).

4. The vacuum pump with the shock absorption and noise reduction functions as claimed in claim 1, wherein: the anti-skid device is characterized in that an anti-skid pad (5) is fixed at the bottom of the arc-shaped plate (4), and the anti-skid pad (5) is made of rubber materials.

5. A vacuum pump with vibration and noise reduction functions as claimed in claim 1, wherein: the size of the installation shell (10) is larger than that of the arc-shaped groove (8), and the installation shell (10) is made of elastic materials.

6. A vacuum pump with vibration and noise reduction functions as claimed in claim 1, wherein: the radian of the arc-shaped plate (4) is the same as that of the surface of the vacuum pump body (1), and the arc-shaped plate (4) is made of hard materials.