CN220037087U - Active noise-reducing vibration-reducing device for magnetic suspension blower - Google Patents
Active noise-reducing vibration-reducing device for magnetic suspension blower Download PDFInfo
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- CN220037087U CN220037087U CN202321643260.1U CN202321643260U CN220037087U CN 220037087 U CN220037087 U CN 220037087U CN 202321643260 U CN202321643260 U CN 202321643260U CN 220037087 U CN220037087 U CN 220037087U
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- damping
- fixedly connected
- shell
- damping rod
- magnetic suspension
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- 239000000725 suspension Substances 0.000 title claims abstract description 61
- 238000013016 damping Methods 0.000 claims abstract description 109
- 230000003139 buffering effect Effects 0.000 claims abstract description 12
- 230000009467 reduction Effects 0.000 claims description 22
- 239000012774 insulation material Substances 0.000 claims description 10
- 230000035939 shock Effects 0.000 claims description 7
- 238000005339 levitation Methods 0.000 claims 5
- 238000010521 absorption reaction Methods 0.000 claims 1
- 238000009413 insulation Methods 0.000 claims 1
- 238000006073 displacement reaction Methods 0.000 description 6
- 230000000694 effects Effects 0.000 description 4
- 238000005299 abrasion Methods 0.000 description 2
- 238000010586 diagram Methods 0.000 description 2
- 238000005516 engineering process Methods 0.000 description 2
- 238000005461 lubrication Methods 0.000 description 2
- 230000009286 beneficial effect Effects 0.000 description 1
- 230000007547 defect Effects 0.000 description 1
- 230000004048 modification Effects 0.000 description 1
- 238000012986 modification Methods 0.000 description 1
- 238000012544 monitoring process Methods 0.000 description 1
- 239000003381 stabilizer Substances 0.000 description 1
- 230000001360 synchronised effect Effects 0.000 description 1
- 230000009466 transformation Effects 0.000 description 1
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- Vibration Prevention Devices (AREA)
Abstract
The utility model discloses an active noise-reduction vibration-reduction device for a magnetic suspension blower, which relates to the technical field of magnetic suspension blowers and comprises a shell, a main vibration-reduction unit and an auxiliary vibration-reduction unit; the shell is of a barrel-shaped structure with an open upper end, and the periphery of the lower end of the shell is fixedly connected with the upper ends of the four supporting legs respectively; the main damping unit comprises a damping rod I, a spring I, a buffer layer, a damping rod II, a spring II and a balance component, wherein the lower end of the inside of the shell is fixedly connected with the lower end of the damping rod I, the upper end of the damping rod I is fixedly connected with the lower end of the buffer layer, the spring I is sleeved outside the damping rod I, and the balance component is arranged at the upper end of the buffer layer; the auxiliary damping unit is arranged inside the shell, and the active noise-reduction damping device for the magnetic suspension blower can perform multistage buffering on vibration, reduce the interference of external vibration on equipment operation, and effectively reduce noise generated by the equipment operation.
Description
Technical Field
The utility model relates to the technical field of magnetic suspension blowers, in particular to an active noise-reducing vibration-reducing device for a magnetic suspension blower.
Background
The magnetic suspension blower is a mechanical device for conveying gas, and adopts the core technologies of magnetic suspension bearing, three-way impeller, high-speed permanent magnet synchronous motor, high-efficiency frequency converter speed regulation, intelligent monitoring control and the like, and the magnetic suspension blower is suspended firstly and then rotated during starting, has no friction, does not need lubrication, and the three-way impeller is directly connected with a rotor to drive zero loss. The magnetic suspension blower utilizes an active magnetic suspension bearing system, carries out non-contact and non-abrasion suspension support on the internal rotating magnetic suspension bearing through controllable electromagnetic force, and is directly connected with the impeller, so that the effects of successful gas conveying, no abrasion, low noise, no lubrication and the like in the machine are achieved, the magnetic suspension technology applied to the magnetic suspension blower can be applied to industries such as an air compressor, a compressor, an unmanned aerial vehicle and the like, and the magnetic suspension blower is a trillion-level large industry after replacement and upgrading are achieved, and has important leading and driving functions on industrial transformation upgrading and product upgrading.
Although the magnetic suspension blower generates small vibration during operation, the vibration transmitted from the outside cannot be well filtered. Therefore, vibration transmitted from the outside needs to be filtered by utilizing the active noise reduction vibration reduction device, the existing noise reduction vibration reduction device is single in vibration reduction structure, the magnetic suspension blower body is mostly exposed outside when the magnetic suspension blower is insufficient in effect and is used, the noise reduction effect is limited, the use requirements of people cannot be met, and therefore the active noise reduction vibration reduction device for the magnetic suspension blower is provided.
Disclosure of Invention
The utility model aims to overcome the existing defects, and provides an active noise-reducing vibration-reducing device for a magnetic suspension blower, which can provide multistage buffering, realize effective vibration reduction, wrap a machine body during use, realize noise reduction to the greatest extent and effectively solve the problems in the background art.
In order to achieve the above purpose, the present utility model provides the following technical solutions: an active noise-reduction vibration damper for a magnetic suspension blower comprises a shell, a main vibration damper unit and an auxiliary vibration damper unit;
a shell: the upper end of the shell is provided with a barrel-shaped structure with an open upper end, and the periphery of the lower end of the shell is fixedly connected with the upper ends of the four supporting legs respectively;
main damping unit: the damping device comprises a damping rod I, a spring I, a buffer layer, a damping rod II, a spring II and a balance component, wherein the lower end of the inside of the shell is fixedly connected with the lower end of the damping rod I, the upper end of the damping rod I is fixedly connected with the lower end of the buffer layer, the spring I is sleeved outside the damping rod I, and the balance component is arranged at the upper end of the buffer layer;
auxiliary damping unit: is installed inside the shell.
The shell is used for bearing the main structure, and accessible main damping unit carries out the shock attenuation to vertical vibrations during the use, avoids outside vibrations to produce the influence to the magnetic suspension air-blower, and when producing vibrations, vibrations drive the shell and produce vertical vibrations, and accessible damping rod one and spring one alleviate the influence that vibrations produced to the buffer layer during the shell vibrations, and balanced subassembly can be used to further cushion the vibrations that produce to keep the air-blower balanced, vice damping unit can further cushion vibrations.
Further, the balance component comprises a damping rod II, a spring II, a balance rod and a spring III, wherein the upper end of the buffer layer is fixedly connected with the lower end of the damping rod II, the spring II is sleeved outside the damping rod II, the lower ends of four balance rods are respectively and fixedly connected with the periphery of the upper end of the buffer layer, and four springs III are respectively sleeved outside the four balance rods. When the magnetic suspension blower is used, the influence of the buffer layer on the magnetic suspension blower is weakened through the damping rod II and the spring II, and the balance of the magnetic suspension blower is kept through the balance rod and the spring III.
Further, the air conditioner further comprises a magnetic suspension blower and an air outlet, wherein the upper end of the second damping rod is fixedly connected with the magnetic suspension blower, the periphery of the lower end of the magnetic suspension blower is fixedly connected with the upper end of the balance rod respectively, and the upper end of the magnetic suspension blower is fixedly connected with the lower end of the air outlet. When in use, the air can be produced by the magnetic suspension blower and blown out through the air outlet.
Further, vice shock attenuation unit contains spout, limiting plate, damping rod III, spring IV, slide base and buffer module, the lower extreme of four spouts of inside upper end all around fixed connection of shell, the lower extreme of inside upper end fixed connection limiting plate of shell, the inside sliding connection slide base of four spouts, the one end of damping rod III of inside outer end fixed connection of spout, the outer end of damping rod III of other end fixed connection slide base, the spring IV has been cup jointed to damping rod III's outside, buffer module installs in slide base's upper end. When producing vibrations, the accessible pair damping unit further carries out the shock attenuation, and accessible buffer unit converts the vibrations of outside into slide base and slides along the spout, and accessible limiting plate and shell avoid slide base displacement excessively, and the accessible damping rod is three and four to slide base's displacement buffering, realizes the shock attenuation indirectly during the slip.
Further, the buffer component comprises a damping rod IV, a spring V and a fixed base, the upper end of the sliding base is movably connected with one end of the damping rod IV, the lower end of the buffer layer is fixedly connected with the upper ends of the four fixed bases respectively, the lower end of the fixed base is movably connected with the other end of the damping rod IV, and the spring V is sleeved outside the damping rod IV. When vibration is generated, the damping rod IV and the spring V can be buffered to a certain extent, and the angle between the damping rod IV and the damping layer is changed through the fixed base, so that the vibration is further converted into the sliding base to slide along the sliding groove.
Further, the inner shell is fixedly connected with the outer end of the inner shell, and the sound insulation material is filled between the inner shell and the outer shell. The outer shell wraps the main body structure of the magnetic suspension blower, and the inner end of the outer shell is provided with the inner shell and the sound insulation material, so that noise generated by the work of the magnetic suspension blower can be effectively reduced, and the noise reduction function is realized.
Compared with the prior art, the utility model has the beneficial effects that: the active noise reduction and vibration reduction device for the magnetic suspension blower has the following advantages:
1. when producing vibrations, vibrations drive the shell and produce vertical vibrations, and the influence that vibrations produced to the buffer layer is alleviateed to first damping rod and spring when the shell vibrations, and balanced subassembly can be used to further cushion the vibrations that produce to keep the air-blower balanced, vice shock attenuation unit can further cushion vibrations, is provided with multistage buffering shock attenuation, can reduce the interference of vibrations to equipment operation to the maximum extent.
2. The outer shell wraps the main body structure of the magnetic suspension blower, and the inner end of the outer shell is provided with the inner shell and the sound insulation material, so that noise generated by the work of the magnetic suspension blower can be effectively reduced, and the noise reduction function is realized.
3. The active noise reduction vibration damper for the magnetic suspension blower can carry out multistage buffering on vibration, reduce the interference of external vibration on equipment operation, effectively reduce noise generated by the equipment operation, and can meet the use requirements of people.
Drawings
FIG. 1 is a schematic diagram of the structure of the present utility model;
FIG. 2 is a schematic diagram of the internal structure of the present utility model;
FIG. 3 is a schematic cross-sectional view of the present utility model.
In the figure: 1 outer shell, 2 magnetic suspension blower, 3 air outlet, 4 stabilizer blades, 5 main damping unit, 51 damping rod one, 52 spring one, 53 buffer layer, 54 damping rod two, 55 spring two, 56 balance rod, 57 spring three, 6 pair damping unit, 61 spout, 62 limiting plate, 63 damping rod three, 64 spring four, 65 sliding base, 66 damping rod four, 67 spring five, 68 fixed base, 7 inner shell, 8 sound insulation material.
Detailed Description
The following description of the embodiments of the present utility model will be made clearly and completely with reference to the accompanying drawings, in which it is apparent that the embodiments described are only some embodiments of the present utility model, but not all embodiments. All other embodiments, which can be made by those skilled in the art based on the embodiments of the utility model without making any inventive effort, are intended to be within the scope of the utility model.
Referring to fig. 1-3, the present embodiment provides a technical solution: an active noise-reduction vibration damper for a magnetic suspension blower comprises a shell 1, a main vibration damper unit 5 and an auxiliary vibration damper unit 6;
the shell 1: the upper end of the shell 1 is fixedly connected with the upper ends of four supporting feet 4 respectively;
main damping unit 5: the damping device comprises a damping rod I51, a spring I52, a buffer layer 53, a damping rod II 54, a spring II 55 and a balance component, wherein the lower end of the damping rod I51 is fixedly connected with the lower end of the inner part of the shell 1, the upper end of the damping rod I51 is fixedly connected with the lower end of the buffer layer 53, the spring I52 is sleeved outside the damping rod I51, the balance component comprises a damping rod II 54, a spring II 55, a balance rod 56 and a spring III 57, the upper end of the buffer layer 53 is fixedly connected with the lower end of the damping rod II 54, the spring II 55 is sleeved outside the damping rod II 54, the four lower ends of the four balance rods 56 are respectively fixedly connected with the periphery of the upper end of the buffer layer 53, and four springs III 57 are sleeved outside the four balance rods 56.
The shell 1 is used for bearing a main structure, the vertical vibration can be damped through the main damping unit 5 during use, the influence of external vibration on the magnetic suspension blower is avoided, when vibration is generated, the shell 1 is driven to generate vertical vibration, the influence of vibration on the buffer layer 53 is relieved through the damping rod I51 and the spring I52 during vibration of the shell 1, the balance component can be used for further buffering generated vibration and keeping the blower balanced, the auxiliary damping unit 6 can further buffer vibration, the influence of the buffer layer 53 on the magnetic suspension blower 2 can be weakened through the damping rod II 54 and the spring II 55 during use, and the magnetic suspension blower 2 is kept balanced through the balance rod 56 and the spring III 57.
The air conditioner further comprises a magnetic suspension blower 2 and an air outlet 3, wherein the upper end of the damping rod II 54 is fixedly connected with the magnetic suspension blower 2, the periphery of the lower end of the magnetic suspension blower 2 is fixedly connected with the upper ends of the balance rods 56 respectively, and the upper end of the magnetic suspension blower 2 is fixedly connected with the lower end of the air outlet 3. When in use, wind can be generated by the magnetic suspension blower 2 and blown out by the air outlet 3.
The auxiliary damping unit 6 comprises sliding grooves 61, limiting plates 62, damping rods III 63, springs IV 64, sliding bases 65 and a buffering component, wherein the periphery of the upper end of the interior of the shell 1 is fixedly connected with the lower ends of the four sliding grooves 61 respectively, the upper end of the interior of the shell 1 is fixedly connected with the lower ends of the limiting plates 62, the sliding bases 65 are fixedly connected with the interior of the four sliding grooves 61, the outer ends of the interior of the sliding grooves 61 are fixedly connected with one ends of the damping rods III 63, the other ends of the damping rods III 63 are fixedly connected with the outer ends of the sliding bases 65, the springs IV 64 are sleeved outside the damping rods III 63, the buffering component comprises damping rods IV 66, springs V67 and fixing bases 68, the upper ends of the sliding bases 65 are movably connected with one end of the damping rods IV 66, the periphery of the lower end of the buffering layer 53 is fixedly connected with the upper ends of the four fixing bases 68 respectively, the lower ends of the fixing bases 68 are movably connected with the other ends of the damping rods IV 66, and the outer parts of the damping rods IV 66 are sleeved with the springs V67.
When vibration is generated, the auxiliary damping unit 6 can be used for further damping, the external vibration can be converted into the vibration by the damping component, the sliding base 65 slides along the sliding groove 61, the excessive displacement of the sliding base 65 can be avoided by the limiting plate 62 and the shell 1, the displacement of the sliding base 65 can be buffered by the damping rod III 63 and the spring IV 64 during sliding, the vibration is indirectly damped, the damping rod IV 66 and the spring IV 67 can be buffered to a certain extent when the vibration is generated, the angle between the damping rod IV 66 and the damping layer 53 is changed by the fixing base 68, and the vibration can be further converted into the sliding base 65 to slide along the sliding groove 61.
The sound insulation material box further comprises an inner shell 7 and a sound insulation material 8, wherein the inner end of the outer shell 1 is fixedly connected with the outer end of the inner shell 7, and the sound insulation material 8 is filled between the inner shell 7 and the outer shell 1. The outer shell 1 wraps the main body structure of the magnetic suspension blower 2, and the inner end of the outer shell is provided with the inner shell 7 and the sound insulation material 8, so that noise generated by the operation of the magnetic suspension blower 2 can be effectively reduced, and the noise reduction function is realized.
The utility model provides an active noise-reduction vibration-reduction device for a magnetic suspension blower, which has the following working principle: the shell 1 is used for bearing a main structure, the main damping unit 5 can be used for damping vertical vibration during use, the influence of external vibration on a magnetic suspension blower is avoided, when vibration is generated, the shell 1 is driven to generate vertical vibration, the influence of vibration on the buffer layer 53 is relieved through the damping rod I51 and the spring I52 during vibration of the shell 1, the balance component can be used for further buffering generated vibration, and balance of the blower is kept, the auxiliary damping unit 6 can further buffer vibration, the influence of the buffer layer 53 on the magnetic suspension blower 2 is weakened through the damping rod II 54 and the spring II 55 during use, balance of the magnetic suspension blower 2 is kept through the balance rod 56 and the spring III 57, wind is generated through the magnetic suspension blower 2 during use, the wind is blown out through the air outlet 3, when vibration is generated, the auxiliary damping unit 6 can further perform vibration reduction, the external vibration is converted into the sliding base 65 through the buffer component to slide along the sliding groove 61, the limiting plate 62 and the shell 1 avoid excessive displacement of the sliding base 65, the damping rod III 63 and the spring IV 64 can buffer the displacement of the sliding base 65, the effect is indirectly realized, the vibration is further realized, the vibration is converted into the vibration noise by the damping rod III and the spring III, the vibration is converted into the vibration base 65, the vibration is converted into the vibration 6 through the damping rod III and the damping rod 67, the vibration is converted into the vibration base 8, the vibration is converted into the vibration by the vibration base 65, and the vibration is further converted into the vibration base 65, and the vibration is further has the noise by the vibration.
The foregoing is only illustrative of the present utility model and is not to be construed as limiting the scope of the utility model, and all equivalent structures or equivalent flow modifications which may be made by the teachings of the present utility model and the accompanying drawings or which may be directly or indirectly employed in other related art are within the scope of the utility model.
Claims (6)
1. An initiative damping device that makes an uproar falls for magnetic suspension air-blower, its characterized in that: comprises a shell (1), a main damping unit (5) and a secondary damping unit (6);
outer casing (1): the upper end of the shell (1) is fixedly connected with the upper ends of four supporting legs (4) respectively;
main damping unit (5): the damping device comprises a damping rod I (51), a spring I (52), a buffer layer (53), a damping rod II (54), a spring II (55) and a balance component, wherein the lower end of the inside of a shell (1) is fixedly connected with the lower end of the damping rod I (51), the upper end of the damping rod I (51) is fixedly connected with the lower end of the buffer layer (53), the spring I (52) is sleeved outside the damping rod I (51), and the balance component is arranged at the upper end of the buffer layer (53);
auxiliary damping unit (6): is arranged inside the shell (1).
2. An active noise and vibration reduction device for a magnetic levitation blower as defined in claim 1, wherein: the balance assembly comprises a damping rod II (54), a spring II (55), balance rods (56) and a spring III (57), wherein the upper end of the buffer layer (53) is fixedly connected with the lower end of the damping rod II (54), the spring II (55) is sleeved outside the damping rod II (54), the lower ends of the four balance rods (56) are respectively fixedly connected with the periphery of the upper end of the buffer layer (53), and the four springs III (57) are respectively sleeved outside the four balance rods (56).
3. An active noise and vibration reduction device for a magnetic levitation blower as defined in claim 1, wherein: the magnetic suspension air blower is characterized by further comprising a magnetic suspension air blower (2) and an air outlet (3), wherein the upper end of the damping rod II (54) is fixedly connected with the magnetic suspension air blower (2), the periphery of the lower end of the magnetic suspension air blower (2) is fixedly connected with the upper end of the balance rod (56), and the upper end of the magnetic suspension air blower (2) is fixedly connected with the lower end of the air outlet (3).
4. An active noise and vibration reduction device for a magnetic levitation blower as defined in claim 1, wherein: the auxiliary shock absorption unit (6) comprises a sliding groove (61), a limiting plate (62), a damping rod III (63), four springs (64), a sliding base (65) and a buffering component, wherein the four sliding grooves (61) are respectively and fixedly connected to the lower ends of the four sliding grooves (61) around the upper end of the interior of the shell (1), the lower ends of the limiting plate (62) are fixedly connected to the upper end of the interior of the shell (1), the sliding base (65) is fixedly connected to the outer end of the interior of the sliding groove (61), one end of the damping rod III (63) is fixedly connected to the outer end of the sliding base (65), the four springs (64) are sleeved on the outer portion of the damping rod III (63), and the buffering component is mounted at the upper end of the sliding base (65).
5. An active noise and vibration reduction device for a magnetic levitation blower as defined in claim 4, wherein: the damping assembly comprises a damping rod IV (66), a spring V (67) and a fixed base (68), wherein the upper end of the sliding base (65) is movably connected with one end of the damping rod IV (66), the lower end of the damping layer (53) is fixedly connected with the upper ends of the four fixed bases (68) respectively, the lower end of the fixed base (68) is movably connected with the other end of the damping rod IV (66), and the spring V (67) is sleeved outside the damping rod IV (66).
6. An active noise and vibration reduction device for a magnetic levitation blower as defined in claim 1, wherein: the sound insulation device is characterized by further comprising an inner shell (7) and a sound insulation material (8), wherein the inner end of the outer shell (1) is fixedly connected with the outer end of the inner shell (7), and the sound insulation material (8) is filled between the inner shell (7) and the outer shell (1).
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202321643260.1U CN220037087U (en) | 2023-06-27 | 2023-06-27 | Active noise-reducing vibration-reducing device for magnetic suspension blower |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202321643260.1U CN220037087U (en) | 2023-06-27 | 2023-06-27 | Active noise-reducing vibration-reducing device for magnetic suspension blower |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN220037087U true CN220037087U (en) | 2023-11-17 |
Family
ID=88733534
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN202321643260.1U Active CN220037087U (en) | 2023-06-27 | 2023-06-27 | Active noise-reducing vibration-reducing device for magnetic suspension blower |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN220037087U (en) |
-
2023
- 2023-06-27 CN CN202321643260.1U patent/CN220037087U/en active Active
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