CN209354439U - A kind of bottom shock absorber for supporting of magnetic suspension air blower - Google Patents
A kind of bottom shock absorber for supporting of magnetic suspension air blower Download PDFInfo
- Publication number
- CN209354439U CN209354439U CN201920048788.1U CN201920048788U CN209354439U CN 209354439 U CN209354439 U CN 209354439U CN 201920048788 U CN201920048788 U CN 201920048788U CN 209354439 U CN209354439 U CN 209354439U
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- China
- Prior art keywords
- shell
- air blower
- fixedly connected
- magnetic suspension
- suspension air
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Abstract
The utility model discloses a kind of bottom shock absorber for supporting of magnetic suspension air blower, including pedestal and shell, the upper end of the pedestal is fixedly connected on screw rod, the lower end of the shell is fixedly connected with link block, tapped blind hole is offered on the link block, the inside of the shell is equipped with compressed spring, the upper end of the compressed spring is fixedly connected with movable plate, the upper end of the movable plate is fixedly connected with column, rubber ring is installed on the movable plate, the upper end of the column is fixedly connected with fixed plate, and the lower end of the pedestal is equipped with non-slip mat.The utility model on link block by offering tapped blind hole, and screw flight is connected in tapped blind hole, the height of adjustable damper, guarantee the level of magnetic suspension air blower, non-slip mat is installed by the lower end in pedestal, increase the frictional force with ground, avoids the Pipeline damage being connected on magnetic suspension air blower caused by because of vibration.
Description
Technical field
The utility model relates to magnetic suspension air blower technical field, the bottom support of specially a kind of magnetic suspension air blower subtracts
Shake device.
Background technique
Magnetic suspension air blower is one kind using the turbine plant of magnetic suspension bearing.Its primary structure is that blower wheel is straight
It connects to be mounted on and click on axis elongated end, and rotor is suspended vertically on active magnetic bearing controller, does not need speed increaser
And shaft coupling, realization are directly driven by high-speed motor, the single machine high-speed centrifugal blower adjusted the speed by frequency converter.Such blower is adopted
With integrated design, high-speed motor, frequency converter, magnetic bearing control system and one is all made of equipped with microprocessor control panel etc.
Body is designed and is integrated, and magnetic suspension air blower has the technical characterstics such as energy-efficient, cooling efficiency is high, low noise, extensive at present
Applied to factory.
Existing magnetic suspension air blower is all directly to be placed on ground by supporting leg, not any damping device, when
When being located closer to other Large-scale machine sets, since vibration can be generated when Large-scale machine set work, it is easy to cause magnetic suspension
Axis inside air blower shifts, and causes to wear, and causes to damage.Therefore, it is proposed that a kind of bottom of magnetic suspension air blower
Shock absorber for supporting.
Utility model content
The purpose of this utility model is to provide a kind of bottom shock absorber for supporting of magnetic suspension air blower, this damper passes through
Tapped blind hole is offered on link block, and screw flight is connected to tapped blind hole, and sets surface for pedestal and have
The pedestal of ripple glaze, the height of adjustable damper guarantee the level of magnetic suspension air blower, by pacifying in the lower end of pedestal
Equipped with non-slip mat, increases the frictional force with ground, can prevent magnetic suspension air blower from deviating because of vibration and cause to be connected to magnetcisuspension
Pipeline damage on floating air blower, to solve the problems mentioned in the above background technology.
To achieve the above object, the utility model provides the following technical solutions:
A kind of bottom shock absorber for supporting of magnetic suspension air blower, including pedestal and shell, the upper end of the pedestal is fixed to be connected
It is connected to screw rod, the lower end of the shell is fixedly connected with link block, and tapped blind hole, the screw rod spiral shell are offered on the link block
Line is connected in tapped blind hole, and the inside of the shell is equipped with compressed spring, and the upper end of the compressed spring is fixedly connected with
Movable plate, the upper end of the movable plate are fixedly connected with column, are equipped with rubber ring on the movable plate.
Preferably, the upper end of the column is fixedly connected with fixed plate, and the lower end of the pedestal is equipped with non-slip mat.
Preferably, the upper end of the shell offers first through hole, and one end of the column passes through the fixed company of first through hole
It is connected to fixed plate, the fixed plate is located at the outside of shell.
Preferably, open up fluted on the movable plate, the rubber ring is installed on the inside of groove, the shell it is interior
Wall is set as smooth inner wall, and the rubber ring fits in the inner wall of shell.
Preferably, it is fixedly connected with connection sheet in the fixed plate, the second through-hole, the company are offered in the connection sheet
Contact pin is provided with four groups.
Preferably, the interior lower end of the shell is fixedly connected with limited block, and the limited block is set as elastic limit block,
And limited block is provided with two groups.
Preferably, the pedestal is set as the pedestal that surface has ripple glaze.
Preferably, the section of the compressed spring is ellipse or circle, and sectional area A is 8.5-17.9mm2；Length L
For 80-170mm；Screw pitch d is 10-15mm.
Preferably, it in order to improve support of the bottom support shock absorber to magnetic suspension air blower, cushioning effect, prevents external
Vibration impacts air blower, the sectional area A of the compressed spring, length L, meets following relationship between screw pitch d:
L=μ (A2/d1/2)；
Wherein, μ is the length adjustment coefficient of compressed spring, value range 0.8-8.2.
Preferably, the material of the compressed spring is GB/T 24588-2009 stainless steel spring wire, and elastic modulus E is
185-215GPa。
Preferably, it in order to improve support of the bottom support shock absorber to magnetic suspension air blower, cushioning effect, prevents external
Vibration impacts air blower, the elastic modulus E and length L, compressed spring length adjustment coefficient μ between meet with
Lower relationship:
E=α μ L；
Wherein, α is regulatory factor, value range 0.45-2.86.
Compared with prior art, the utility model has the beneficial effects that
1, the utility model on link block by offering tapped blind hole, and screw flight is connected to tapped blind hole
It is interior, and the pedestal that surface has ripple glaze is set by pedestal, the height of adjustable damper guarantees magnetic suspension air blast
The level of machine；
2, the utility model is equipped with non-slip mat by the lower end in pedestal, increases the frictional force with ground, can prevent
Magnetic suspension air blower deviates the Pipeline damage for causing to be connected on magnetic suspension air blower because of vibration.
3, the utility model improves bottom branch by sectional area, length, the range of screw pitch and the relationship of setting compressed spring
Support of the damper to magnetic suspension air blower, cushioning effect are supportted, prevents external vibration from impacting to air blower.
4, the utility model passes through the material of setting compressed spring and the elastic modulus E and length L, compressed spring
Length adjustment coefficient μ between relationship, further increase bottom support shock absorber and the support of magnetic suspension air blower, damping made
With preventing external vibration from impacting to air blower.
Detailed description of the invention
Fig. 1 is the structural schematic diagram of the utility model；
Fig. 2 is the structural schematic diagram of the utility model movable plate；
Fig. 3 is the fixed plate structure schematic diagram of the utility model；
Fig. 4 is the groove structure schematic diagram of the utility model.
In figure: 1 pedestal, 2 shells, 3 screw rods, 4 link blocks, 5 tapped blind holes, 6 compressed springs, 7 movable plates, 8 columns, 9 are consolidated
Fixed board, 10 rubber rings, 11 non-slip mats, 12 first through hole, 13 grooves, 14 connection sheets, 15 second through-holes, 16 limited blocks.
Specific embodiment
The following will be combined with the drawings in the embodiments of the present invention, carries out the technical scheme in the embodiment of the utility model
Clearly and completely describe, it is clear that the described embodiments are only a part of the embodiments of the utility model, rather than whole
Embodiment.Based on the embodiments of the present invention, those of ordinary skill in the art are without making creative work
Every other embodiment obtained, fall within the protection scope of the utility model.
Embodiment 1
Please refer to Fig. 1-4, the bottom shock absorber for supporting of the magnetic suspension air blower, including pedestal 1 and shell 2, the pedestal 1
Upper end be fixedly connected on screw rod 3, the lower end of the shell 2 is fixedly connected with link block 4, offers spiral shell on the link block 4
Line blind hole 5, the screw rod 3 are threadedly connected in tapped blind hole 5, and the inside of the shell 1 is equipped with compressed spring 6, the pressure
The upper end of contracting spring 6 is fixedly connected with movable plate 7, and the upper end of the movable plate 7 is fixedly connected with column 8, on the movable plate 7
Rubber ring 10 is installed, the upper end of the column 8 is fixedly connected with fixed plate 9, and the lower end of the pedestal 1 is equipped with non-slip mat
11。
The upper end of the shell 2 offers first through hole 12, and one end of the column 8 passes through first through hole 12 and is fixedly connected
In fixed plate 9, the fixed plate 9 is located at the outside of shell 2.Convenient for allowing the upper end of column 8 to be fixedly connected on fixed plate 9.
Fluted 13 are opened up on the movable plate 7, the rubber ring 10 is installed on the inside of groove 13, the shell 2
Inner wall is set as smooth inner wall, and the rubber ring 10 fits in the inner wall of shell 2.It is easily installed rubber ring 10.
It is fixedly connected with connection sheet 14 in the fixed plate 9, the second through-hole 15, the company are offered in the connection sheet 14
Contact pin 14 is provided with four groups.Convenient for being installed on this damper in the bottom of magnetic suspension air blower.
The interior lower end of the shell 2 is fixedly connected with limited block 16, and the limited block 16 is set as elastic limit block, and
Limited block 16 is provided with two groups.Convenient for allowing movable plate 7 to limit.
The pedestal 1 is set as the pedestal that surface has ripple glaze.Convenient for adjusting.
Working principle: the utility model on link block 4 by offering tapped blind hole 5, and screw rod 3 is threadedly connected to
In tapped blind hole 5, and by pedestal 1 be set as surface have ripple glaze pedestal, the height of adjustable damper, guarantee
The level of magnetic suspension air blower increases the frictional force with ground by being equipped with non-slip mat 11 in the lower end of pedestal 1, can be to prevent
Only magnetic suspension air blower deviates the Pipeline damage for causing to be connected on magnetic suspension air blower because of vibration.
Embodiment 2
A kind of bottom shock absorber for supporting of magnetic suspension air blower, including pedestal 1 and shell 2, the upper end of the pedestal 1 are fixed
It is connected to screw rod 3, the lower end of the shell 2 is fixedly connected with link block 4, tapped blind hole 5, institute are offered on the link block 4
Screw rod 3 is stated to be threadedly connected in tapped blind hole 5, the inside of the shell 1 is equipped with compressed spring 6, the compressed spring 6 it is upper
End is fixedly connected with movable plate 7, and the upper end of the movable plate 7 is fixedly connected with column 8, is equipped with rubber on the movable plate 7
Circle 10, the upper end of the column 8 is fixedly connected with fixed plate 9, and the lower end of the pedestal 1 is equipped with non-slip mat 11.
The upper end of the shell 2 offers first through hole 12, and one end of the column 8 passes through first through hole 12 and is fixedly connected
In fixed plate 9, the fixed plate 9 is located at the outside of shell 2.Convenient for allowing the upper end of column 8 to be fixedly connected on fixed plate 9.
Fluted 13 are opened up on the movable plate 7, the rubber ring 10 is installed on the inside of groove 13, the shell 2
Inner wall is set as smooth inner wall, and the rubber ring 10 fits in the inner wall of shell 2.It is easily installed rubber ring 10.
It is fixedly connected with connection sheet 14 in the fixed plate 9, the second through-hole 15, the company are offered in the connection sheet 14
Contact pin 14 is provided with four groups.Convenient for being installed on this damper in the bottom of magnetic suspension air blower.
The interior lower end of the shell 2 is fixedly connected with limited block 16, and the limited block 16 is set as elastic limit block, and
Limited block 16 is provided with two groups.Convenient for allowing movable plate 7 to limit.
The pedestal 1 is set as the pedestal that surface has ripple glaze.Convenient for adjusting.
The section of the compressed spring is ellipse or circle, and sectional area A is 8.5-17.9mm2；Length L is 80-
170mm；Screw pitch d is 10-15mm.
In order to improve support of the bottom support shock absorber to magnetic suspension air blower, cushioning effect, external vibration pair is prevented
Air blower impacts, and the sectional area A of the compressed spring, length L, meets following relationship between screw pitch d:
L=μ (A2/d1/2)；
Wherein, μ is the length adjustment coefficient of compressed spring, value range 0.8-8.2.
The material of the compressed spring is GB/T 24588-2009 stainless steel spring wire, elastic modulus E 185-
215GPa。
In order to improve support of the bottom support shock absorber to magnetic suspension air blower, cushioning effect, external vibration pair is prevented
Air blower impacts, the elastic modulus E and length L, compressed spring length adjustment coefficient μ between meet with ShiShimonoseki
System:
E=α μ L；
Wherein, α is regulatory factor, value range 0.45-2.86.
While there has been shown and described that the embodiments of the present invention, for the ordinary skill in the art,
It is understood that these embodiments can be carried out with a variety of variations in the case where not departing from the principles of the present invention and spirit, repaired
Change, replacement and variant, the scope of the utility model is defined by the appended claims and the equivalents thereof.
Claims (6)
1. a kind of bottom shock absorber for supporting of magnetic suspension air blower, including pedestal (1), shell (2), fixed plate (9), feature exists
In: the upper end of the pedestal (1) is fixedly connected on screw rod (3), and the fixed plate (9) is located at the outside of shell (2), the shell
(2) lower end is fixedly connected with link block (4), is offered tapped blind hole (5) on the link block (4), screw rod (3) screw thread
It is connected in tapped blind hole (5), the inside of the shell (2) is equipped with compressed spring (6), the upper end of the compressed spring (6)
It is fixedly connected with movable plate (7), the upper end of the movable plate (7) is fixedly connected with column (8), is installed on the movable plate (7)
There are rubber ring (10).
2. a kind of bottom shock absorber for supporting of magnetic suspension air blower according to claim 1, it is characterised in that: the shell
(2) upper end offers first through hole (12), and one end of the column (8) passes through first through hole (12) and is fixedly connected on fixed plate
(9), the fixed plate (9) is located at the outside of shell (2).
3. a kind of bottom shock absorber for supporting of magnetic suspension air blower according to claim 1, it is characterised in that: the activity
It is opened up on plate (7) fluted (13), the rubber ring (10) is installed on the inside of groove (13), and the inner wall of the shell (2) is set
It is set to smooth inner wall, the rubber ring (10) fits in the inner wall of shell (2).
4. a kind of bottom shock absorber for supporting of magnetic suspension air blower according to claim 1, it is characterised in that: the fixation
It is fixedly connected on plate (9) connection sheet (14), is offered the second through-hole (15) on the connection sheet (14), the connection sheet (14)
It is provided with four groups.
5. a kind of bottom shock absorber for supporting of magnetic suspension air blower according to claim 1, it is characterised in that: the shell
(2) interior lower end is fixedly connected with limited block (16), and the limited block (16) is set as elastic limit block, and limited block (16)
It is provided with two groups.
6. a kind of bottom shock absorber for supporting of magnetic suspension air blower according to claim 1, it is characterised in that: the pedestal
(1) it is set as the pedestal that surface has ripple glaze.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201920048788.1U CN209354439U (en) | 2019-01-12 | 2019-01-12 | A kind of bottom shock absorber for supporting of magnetic suspension air blower |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201920048788.1U CN209354439U (en) | 2019-01-12 | 2019-01-12 | A kind of bottom shock absorber for supporting of magnetic suspension air blower |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN209354439U true CN209354439U (en) | 2019-09-06 |
Family
ID=67802994
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201920048788.1U Active CN209354439U (en) | 2019-01-12 | 2019-01-12 | A kind of bottom shock absorber for supporting of magnetic suspension air blower |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN209354439U (en) |
Cited By (2)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN109538541A (en) * | 2019-01-12 | 2019-03-29 | 河南迪诺环保科技股份有限公司 | A kind of bottom shock absorber for supporting of magnetic suspension air blower |
| CN111536079A (en) * | 2020-05-14 | 2020-08-14 | 周口易圣热力供应有限公司 | Circulating pump capable of adjusting base |
-
2019
- 2019-01-12 CN CN201920048788.1U patent/CN209354439U/en active Active
Cited By (3)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN109538541A (en) * | 2019-01-12 | 2019-03-29 | 河南迪诺环保科技股份有限公司 | A kind of bottom shock absorber for supporting of magnetic suspension air blower |
| CN111536079A (en) * | 2020-05-14 | 2020-08-14 | 周口易圣热力供应有限公司 | Circulating pump capable of adjusting base |
| CN111536079B (en) * | 2020-05-14 | 2021-08-10 | 周口易圣热力供应有限公司 | Circulating pump capable of adjusting base |
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