CN206290837U - A kind of pipe-line system vibration damping support device - Google Patents
A kind of pipe-line system vibration damping support device Download PDFInfo
- Publication number
- CN206290837U CN206290837U CN201621159833.3U CN201621159833U CN206290837U CN 206290837 U CN206290837 U CN 206290837U CN 201621159833 U CN201621159833 U CN 201621159833U CN 206290837 U CN206290837 U CN 206290837U
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- pipe
- mass
- support member
- springs
- line system
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Abstract
The utility model discloses a kind of pipe-line system vibration damping support device, be related to the absorbing of pipe-line system and isolation mounting field, including the support member being made up of damping material, support member be provided with for support and fixed -piping passage；At least one bump leveller, bump leveller includes the mass and at least two springs in support member；Simultaneously, the quantity host cavity corresponding with bump leveller quantity is provided with support member, mass is contained in host cavity, and two springs are connected on mass and elastically keep in host cavity mass, and host cavity provides the oscillation space of mass upper vibration in any direction.The utility model pipe-line system vibration damping support device can be absorbed by damping material and the coupled pipeline that dissipates vibrational energy, the vibration not dissipated is transferred to bump leveller, its internal spring and mass is driven to produce damping vibration, so as to reach the double effectses for being absorbed in Whole frequency band and isolating the vibration of pipe-line system all directions.
Description
Technical field
The utility model is related to the absorbing of pipe-line system and isolation mounting field, and in particular to a kind of pipe-line system vibration damping branch
Support arrangement.
Background technology
Due to existing, the internal motivations such as pump, valve and basis or bed board vibration etc. are outside to swash in large complicated pipe-line system
Encourage, the vibration of pipeline structure and tube fluid can be induced, the vibration of these pipeline structures and fluid can also intercouple and produce
Solid liquid interation, makes pipe-line system while trandfer fluid, and vibrational energy also is traveled into pipe along tube wall and tube fluid
Each position of road system, causes the destruction of pipeline and the other elements and precision instrument that are attached thereto, influence pipe-line system peace
The normal operation of complete and pipeline dynamical system, can cause huge economic loss when serious.
In terms of isolation mounting, now the more commonly used vibration isolation support is vibration isolator, vibration isolator, vulcanizes clamp ring etc. mostly, this
Class supports the vibration isolating effect of general centering dither preferably, if the peak frequency of pipeline vibration is relatively low, common vibration isolation support
Effect is poor.
And in terms of bump leveller, bump leveller of the prior art typically by the spring leaf-mass for constructing constitute spring-
Quality system absorbs to vibration, reaches the effect to single-frequency absorption of vibrations.As shown in figure 1, Chinese Patent Application No. is
CN201420609224.8, authorized announcement date is that the utility model patent on March 11 in 2015 discloses a kind of Frequency Adjustable power
Bump leveller, including a pair of the pipeline holders linked together by bolt, nut；N number of fluting spring is uniformly installed outside it
Piece；Moveable mass is provided with each spring film trap, the function of adjustable absorption vibration frequency is reached.Although the practicality is new
Type solves the problems, such as that existing bump leveller absorbing frequency is single to a certain extent, but its can only in spring setting direction and
The close vibration of spring resonance frequency has preferable absorption, it is impossible to realize in full frequency band, while absorbing and isolation all directions
The effect of the vibration of upper pipeline system.
Utility model content
For defect present in prior art, the purpose of this utility model is to provide a kind of road system vibration reduction support dress
Put, can reach the effect for absorbing and isolating the vibration of pipe-line system any direction simultaneously.
To achieve the above objectives, the utility model is adopted the technical scheme that：A kind of pipe-line system vibration damping support device, bag
Include：
The support member being made up of damping material, the support member is provided with the passage for supporting simultaneously fixed -piping, the branch
Support member includes the upper supporting piece and the lower support element below the passage, upper supporting piece and lower branch above the passage
Support member is connected by fastener；
At least one bump leveller, the bump leveller includes the mass and at least two springs in support member；Meanwhile,
The quantity host cavity corresponding with the bump leveller quantity is provided with the support member, the mass is contained in institute
State in host cavity, two relative masses that are connected to of the spring are elastically kept in the collecting with by the mass
In chamber, and the host cavity provides the oscillation space of the mass upper vibration in any direction.
On the basis of above-mentioned technical proposal, when the mass is static, two springs are conllinear, two bullets
The equal one end of spring is connected with the mass, and the other end is connected with the inwall of the host cavity, and two springs form a spring
Group, during the groups of springs passes through the support member and the regulation of connection one groups of springs near one end of the support member outer surface
The frequency modulator of spring rate.
On the basis of above-mentioned technical proposal, the bump leveller is provided with six roots of sensation spring, with the position of centre of gravity of the mass
For origin sets up three-dimensional system of coordinate, spring described in the six roots of sensation is positioned in the space X, Y, Z ,-X ,-the Y ,-Z of the three-dimensional system of coordinate respectively
The corresponding position in direction.
On the basis of above-mentioned technical proposal, the equal one end of spring described in the six roots of sensation is connected with the mass, the other end and institute
The inwall for stating host cavity is connected, and spring described in the six roots of sensation forms three groups of groups of springs, every group of bullet in the X, Y, Z axis of the three-dimensional system of coordinate
Spring group includes positively and negatively two springs respectively positioned at corresponding axle, and each groups of springs is near the support member outer surface
One end is through the support member and connects a frequency modulator for adjusting spring rate in the groups of springs.
On the basis of above-mentioned technical proposal, the support member is provided with four bump levellers, and four bump levellers are uniform
Be distributed in the passage surrounding.
On the basis of above-mentioned technical proposal, in same bump leveller, the rigidity of each spring is differed.
The rigidity of all springs is not on the basis of above-mentioned technical proposal, in the pipe-line system vibration damping support device
Together.
On the basis of above-mentioned technical proposal, a support frame for being provided with bolt hole, institute are also associated with the lower support element
Support frame is stated to be connected with foundation bolt.
On the basis of above-mentioned technical proposal, the support member is by rubber damping composite or Metal Substrate damping composite wood
Material is made.
Compared with prior art, the utility model has the advantage of：
(1) the pipe-line system vibration damping support device in the utility model is absorbed by damping material and bump leveller and dissipation is shaken
It is dynamic, have suction line vibration and the transmission two kinds of effects of vibration of isolated tube road direction basis concurrently, and can be realized in Whole frequency band any
The absorption and isolation of direction vibration.
(2) pipe-line system vibration damping support device of the present utility model is adjusted by frequency modulator to spring rate, from
And accommodation can be carried out when pipeline vibration peak frequency shifts.
(3) pipe-line system vibration damping support device of the present utility model is divided into independent upper and lower support member, upper and lower support member
Between by fastener connect can be close to pipeline play vibration-damping function, convenient disassembly.
Brief description of the drawings
Fig. 1 is a kind of structural representation of prior art pipeline system vibration absorber；
Fig. 2 is the structural representation of pipe-line system vibration damping support device in the utility model embodiment 1；
Fig. 3 is the structural representation of pipe-line system vibration damping support device in the utility model embodiment 2；
Fig. 4 is the structural representation of pipe-line system vibration damping support device in the utility model embodiment 3；
Fig. 5 is the structural representation of bump leveller in the utility model embodiment 2.
In figure：1- passages, 2- support members, 3- bump levellers, 4- frequency modulators, 5- springs, 6- masses, 7- support frames, 8- spiral shells
Keyhole, 9- fasteners.
Specific embodiment
Embodiment of the present utility model is described in further detail below in conjunction with accompanying drawing.
Shown in Figure 2, the utility model embodiment provides a kind of pipe-line system vibration damping support device, including by damping material
The support member 2 that material is made, support member 2 is provided with the passage 1 for supporting simultaneously fixed -piping；At least one bump leveller 3, bump leveller 3
Including the mass 6 in support member 2 and at least two springs 5；Meanwhile, quantity is provided with the bump leveller 3 in support member 2
The corresponding host cavity of quantity, mass 6 is contained in host cavity, two springs 5 it is relative be connected to the mass 6 with will
The mass 6 is elastically kept in the host cavity, and the host cavity provides the mass 6 upper vibration in any direction
Oscillation space.
The support member 2 that damping material is made has and absorbs, consumes the vibrational energy of coupled pipeline, and will not consume
Energy transmission to bump leveller 3 effect；Bump leveller 3 has the effect for absorbing and being vibrated from any direction, when pipe-line system stops
During work, the damping in bump leveller 3 can make mass 6 tend to static.
Operation principle of the present utility model is as follows：
When pipeline works, coupled pipeline is absorbed by the support member 2 being made up of damping material of its outer cladding
Vibrational energy, the medium, high frequency vibrational energy of absorption is most of can be in the internal dissipation of support member 2, in not being dissipated, low-frequency vibration
Absorbed by bump leveller 3 with a small amount of dither, bump leveller 3 is utilized inside the pipeline for absorbing vibratory drive axially and radially
Mass 6 produces vibration, and in vibration on the one hand by the vibration depletion vibrational energy of spring 5, another aspect bump leveller 3 vibrates
The inertia force of generation can be reacted on pipeline again, so as to by absorbing and the synergy of vibration isolation, weaken pipeline vibration and lead to
Cross transmission of the support frame to basis.
Due to can be vibrated when the system that spring 5 in bump leveller 3 and mass 6 are constituted transmits vibration in any direction
And the vibrational energy for transmitting is lost, therefore the utility model equipment can realize the absorption and isolation of any direction vibration.
Preferably, when mass 6 is static, the collinearly setting of two springs 5, two equal one end of spring 5 and mass 6 can be made
It is connected, the other end is connected with the inwall of host cavity, two springs 5 form a groups of springs, and groups of springs is near the outer surface of support member 2
One end is through support member 2 and connects a frequency modulator 4 for adjusting spring rate in groups of springs.
According to principle of dynamics, the vibration damping when pipeline vibration frequency is identical with the eigentone of spring 5 in bump leveller 3
Best results.Setting frequency modulator 4 can be connected to the number of active coils of each spring 5 on mass 6 by adjustment, adjust bump leveller 3
The rigidity of middle spring 5, and then adjust the vibration frequency of spring 5 in bump leveller 3.The setting of frequency modulator 4 can be prevented effectively from because
Off resonance and deteriorate effectiveness in vibration suppression, and then be adapted to the multi-state work of pipeline vibration peak frequency change.
A kind of structure of the bump leveller 3 in the utility model embodiment is shown in Figure 3, and six roots of sensation bullet is provided with bump leveller 3
Spring 5, three-dimensional system of coordinate is set up by origin of the position of centre of gravity of mass 6, and six roots of sensation spring 5 is positioned in the space three-dimensional system of coordinate respectively
X, Y, Z ,-X ,-Y, the corresponding position of -Z direction.Can so make that the vibrational energy of bump leveller 3 is passed in either which direction,
Each axial direction of three-dimensional system of coordinate can be broken down into, and by the vibration realizing effectiveness in vibration suppression of corresponding spring 5.
Further, the equal one end of spring described in the six roots of sensation 5 can be connected with the mass 6, the other end and the host cavity
Inwall be connected, spring 5 described in the six roots of sensation forms three groups of groups of springs in the X, Y, Z axis of the three-dimensional system of coordinate, and every group of groups of springs be equal
Positively and negatively two springs including being located at corresponding axle respectively, each groups of springs is worn near one end of the outer surface of support member 2
Cross support member 2 and connect a frequency modulator 4 for adjusting spring rate in groups of springs.This structure setting can make each frequency modulator 4 straight
The rigidity of spring 5 on one three-dimensional system of coordinate axial direction of regulation is connect, optimal absorbing frequency is adjusted, is easy to more efficient absorption each side
To vibrational energy.
Further, four bump levellers 3 can be set on support member 2, four bump levellers 3 are uniform be distributed in it is described
The surrounding of pipe passage 1, it is ensured that the vibrational energy given out to all directions outside pipeline can be absorbed, strengthens absorbing effect
Really.
Can be by same bump leveller 3, the rigidity of each spring 5 is set to different, and so same bump leveller 3 can
Multiple optimal absorption vibration frequencies, so as to ensure that in vibration frequency range wider, the utility model vibration reduction support are provided
Device can reach preferable shock sucking function.
Further, the rigidity of all springs 5 in pipe-line system vibration damping support device can be set to differ, enters one
Step increases optimal absorbing frequency and absorbing frequency range, whole device is reached efficient absorption while multiple frequency ranges are vibrated and imitates
Really.
Bump leveller 3 can be arranged at position in the damping material of support member 2 close to top layer, on the one hand can give full play to support
The absorption of the damping material of part 2, reaches vibrational energy and be supported before bump leveller 3 the fully absorbing of the internal resistance damping material of part 2；
On the other hand frequency modulator 4 can be made to be arranged at the surface of the support member 2, is easy to staff to adjust absorbing frequency and operates.
Support member 2 in the utility model pipe-line system vibration damping support device can be fabricated to positioned at the upper of the top of passage 1
Support member and the lower support element positioned at the lower section of passage 1, upper supporting piece and lower support element are connected by fastener 9, and this structure sets
Meter can carry out disassembling operations in the case of uncomfortable homogeneous tube road to shock-absorbing means, safeguard and change also easier.
A support frame for being provided with bolt hole 8 can be also connected on lower support element, support frame is connected with foundation bolt, can be
Pedestal is provided while support to the present apparatus, decrease pipeline vibration and by transmission from support frame to pedestal.
Vibration frequency and medium temperature when can be worked according to different pipe-line systems, support member in adjustment the utility model
The material of the 2 specific damping materials for using, uses rubber damping composite such as under normal temperature condition；Can make under the high temperature conditions
With metal based damping composite material etc..
Embodiment 1：
As shown in Fig. 2 a kind of pipe-line system vibration damping support device, including the support member 2 being made up of damping material, support member
2 are provided with the passage 1 for supporting simultaneously fixed -piping；One bump leveller 3, bump leveller 3 includes the mass 6 in support member 2
With two springs 5；Meanwhile, a host cavity is provided with support member 2, mass 6 is contained in host cavity, and two springs 5 are relative
The mass 6 that is connected to elastically kept in the host cavity with by the mass 6, and the host cavity provides described
The oscillation space of the upper vibration in any direction of mass 6；When mass 6 is static, two springs 5 are collinearly set, two springs 5
Equal one end is connected with mass 6, and the other end is connected with the inwall of host cavity, and two springs 5 form a groups of springs, and groups of springs is close to
One end of the outer surface of support member 2 is through support member 2 and connects a frequency modulator 4 for adjusting spring rate in groups of springs；Support member 2 by
Rubber damping composite is made.
Embodiment 2：
As shown in Fig. 3, Fig. 5, pipe-line system vibration damping support device is substantially the same manner as Example 1 in the present embodiment, its difference
It is：The quantity of bump leveller 3 is four, and four bump levellers are uniformly distributed in the passage surrounding.Six are provided with bump leveller 3
Root spring 5, three-dimensional system of coordinate is set up by origin of the position of centre of gravity of mass 6, and six roots of sensation spring 5 is positioned in the space three-dimensional seat respectively
X, Y, Z ,-X ,-Y, the corresponding position of -Z direction of system are marked, the equal one end of six roots of sensation spring 5 is connected with mass 6, the other end and collecting
The inwall in chamber is connected, and six roots of sensation spring 5 forms three groups of groups of springs in the X, Y, Z axis of three-dimensional system of coordinate, and every group of groups of springs includes dividing
Not Wei Yu corresponding axle positively and negatively two springs 5, each groups of springs near the outer surface of support member 2 one end through support
Part 2 simultaneously connects a frequency modulator 4 for adjusting the rigidity of spring 5 in the groups of springs；In same bump leveller 3, each rigidity of spring 5
Differ；Support member 2 is made up of rubber damping composite.
Embodiment 3：
As shown in figure 4, pipe-line system vibration damping support device is substantially the same manner as Example 2 in the present embodiment, its difference is：
Support member 2 includes the upper supporting piece and the lower support element positioned at the lower section of passage 1 positioned at the top of passage 1；It is also connected with lower support element
There is a support frame 7 for being provided with bolt hole 8, support frame 7 is connected with foundation bolt；Own in all pipe-line system vibration damping support devices
The rigidity of spring is different；Support member 2 is made up of metal based damping composite material.
The utility model is not limited to above-mentioned implementation method, for those skilled in the art, not
On the premise of departing from the utility model principle, some improvements and modifications can also be made, these improvements and modifications are also considered as this reality
Within new protection domain.The content not being described in detail in this specification belongs to known to professional and technical personnel in the field
Prior art.
Claims (9)
1. a kind of pipe-line system vibration damping support device, it is characterised in that including：
The support member being made up of damping material, the support member is provided with the passage for supporting simultaneously fixed -piping, the support member
Including upper supporting piece and the lower support element below the passage, upper supporting piece and lower support element above the passage
Connected by fastener；
At least one bump leveller, the bump leveller includes the mass and at least two springs in support member；Meanwhile,
The quantity host cavity corresponding with the bump leveller quantity is provided with the support member, the mass is contained in the receipts
In cavity volume, two relative masses that are connected to of the spring are elastically kept in the host cavity with by the mass
It is interior, and the host cavity provides the oscillation space of the mass upper vibration in any direction.
2. pipe-line system vibration damping support device as claimed in claim 1, it is characterised in that：When the mass is static, two
Spring described in root is conllinear, and two described equal one end of spring are connected with the mass, the inwall phase of the other end and the host cavity
Even, two springs form a groups of springs, and the groups of springs passes through the support near one end of the support member outer surface
Part simultaneously connects a frequency modulator for adjusting spring rate in the groups of springs.
3. pipe-line system vibration damping support device as claimed in claim 1, it is characterised in that：The bump leveller is provided with six roots of sensation bullet
Spring, three-dimensional system of coordinate is set up by origin of the position of centre of gravity of the mass, and spring described in the six roots of sensation is positioned in the space described respectively
The corresponding position of the X of three-dimensional system of coordinate, Y, Z ,-X ,-Y, -Z direction.
4. pipe-line system vibration damping support device as claimed in claim 3, it is characterised in that：The equal one end of spring described in the six roots of sensation and institute
State mass to be connected, the other end is connected with the inwall of the host cavity, X, Y, the Z of spring described in the six roots of sensation in the three-dimensional system of coordinate
Axle forms three groups of groups of springs, and every group of groups of springs includes being located at respectively positively and negatively two springs of corresponding axle, each bullet
Spring group is close to one end of the support member outer surface through spring rate in the support member and the regulation of connection one groups of springs
Frequency modulator.
5. pipe-line system vibration damping support device as claimed in claim 1, it is characterised in that：The support member is provided with four suctions
Shake device, and four bump levellers are uniformly distributed in the passage surrounding.
6. the pipe-line system vibration damping support device as described in claim 1-5 any one, it is characterised in that：Same bump leveller
In, the rigidity of each spring is differed.
7. the pipe-line system vibration damping support device as described in claim 1-5 any one, it is characterised in that：The pipe-line system
The rigidity of all springs is different in vibration damping support device.
8. pipe-line system vibration damping support device as claimed in claim 1, it is characterised in that：It is also associated with the lower support element
One support frame for being provided with bolt hole, support frame as described above is connected with foundation bolt.
9. pipe-line system vibration damping support device as claimed in claim 1, it is characterised in that：The support member is answered by rubber damping
Condensation material or metal based damping composite material are made.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201621159833.3U CN206290837U (en) | 2016-11-01 | 2016-11-01 | A kind of pipe-line system vibration damping support device |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201621159833.3U CN206290837U (en) | 2016-11-01 | 2016-11-01 | A kind of pipe-line system vibration damping support device |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN206290837U true CN206290837U (en) | 2017-06-30 |
Family
ID=59095654
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201621159833.3U Expired - Fee Related CN206290837U (en) | 2016-11-01 | 2016-11-01 | A kind of pipe-line system vibration damping support device |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN206290837U (en) |
Cited By (4)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN108412949A (en) * | 2018-03-27 | 2018-08-17 | 中国船舶科学研究中心（中国船舶重工集团公司第七0二研究所） | The rigidity dynamic vibration absorbers such as a kind of pipeline is adaptive |
| CN111396659A (en) * | 2020-05-09 | 2020-07-10 | 胡令江 | Viscous liquid special supply split mounting type power transmission pipeline assembly for sewage treatment |
| CN112664746A (en) * | 2020-12-24 | 2021-04-16 | 山东大学 | Three-way frequency-adjustable vibration reduction device for conveying pipe, conveying system and method |
| CN112833273A (en) * | 2021-01-19 | 2021-05-25 | 西南石油大学 | Resonance control device for buffer tank of compressor |
-
2016
- 2016-11-01 CN CN201621159833.3U patent/CN206290837U/en not_active Expired - Fee Related
Cited By (6)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN108412949A (en) * | 2018-03-27 | 2018-08-17 | 中国船舶科学研究中心（中国船舶重工集团公司第七0二研究所） | The rigidity dynamic vibration absorbers such as a kind of pipeline is adaptive |
| CN108412949B (en) * | 2018-03-27 | 2019-09-20 | 中国船舶科学研究中心（中国船舶重工集团公司第七0二研究所） | The rigidity dynamic vibration absorbers such as a kind of pipeline is adaptive |
| CN111396659A (en) * | 2020-05-09 | 2020-07-10 | 胡令江 | Viscous liquid special supply split mounting type power transmission pipeline assembly for sewage treatment |
| CN112664746A (en) * | 2020-12-24 | 2021-04-16 | 山东大学 | Three-way frequency-adjustable vibration reduction device for conveying pipe, conveying system and method |
| CN112833273A (en) * | 2021-01-19 | 2021-05-25 | 西南石油大学 | Resonance control device for buffer tank of compressor |
| CN112833273B (en) * | 2021-01-19 | 2022-03-29 | 中石化中原石油工程设计有限公司 | Resonance control device for buffer tank of compressor |
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| GR01 | Patent grant | ||
| CF01 | Termination of patent right due to non-payment of annual fee | ||
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Granted publication date: 20170630 Termination date: 20181101 |