CN112923157A - Pipeline vibration absorber - Google Patents
Pipeline vibration absorber Download PDFInfo
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- CN112923157A CN112923157A CN202110315104.1A CN202110315104A CN112923157A CN 112923157 A CN112923157 A CN 112923157A CN 202110315104 A CN202110315104 A CN 202110315104A CN 112923157 A CN112923157 A CN 112923157A
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- mass
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- 239000006096 absorbing agent Substances 0.000 title claims abstract description 44
- 238000001228 spectrum Methods 0.000 abstract description 4
- 238000013016 damping Methods 0.000 abstract 1
- 238000000034 method Methods 0.000 abstract 1
- 230000000694 effects Effects 0.000 description 12
- 238000010521 absorption reaction Methods 0.000 description 7
- 239000000463 material Substances 0.000 description 7
- 238000004519 manufacturing process Methods 0.000 description 4
- 238000010586 diagram Methods 0.000 description 3
- 230000004048 modification Effects 0.000 description 2
- 238000012986 modification Methods 0.000 description 2
- 230000009286 beneficial effect Effects 0.000 description 1
- 230000005540 biological transmission Effects 0.000 description 1
- 238000009434 installation Methods 0.000 description 1
- 239000007769 metal material Substances 0.000 description 1
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Classifications
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- F—MECHANICAL ENGINEERING; LIGHTING; HEATING; WEAPONS; BLASTING
- F16—ENGINEERING ELEMENTS AND UNITS; GENERAL MEASURES FOR PRODUCING AND MAINTAINING EFFECTIVE FUNCTIONING OF MACHINES OR INSTALLATIONS; THERMAL INSULATION IN GENERAL
- F16L—PIPES; JOINTS OR FITTINGS FOR PIPES; SUPPORTS FOR PIPES, CABLES OR PROTECTIVE TUBING; MEANS FOR THERMAL INSULATION IN GENERAL
- F16L55/00—Devices or appurtenances for use in, or in connection with, pipes or pipe systems
- F16L55/02—Energy absorbers; Noise absorbers
- F16L55/033—Noise absorbers
- F16L55/035—Noise absorbers in the form of specially adapted hangers or supports
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- F—MECHANICAL ENGINEERING; LIGHTING; HEATING; WEAPONS; BLASTING
- F16—ENGINEERING ELEMENTS AND UNITS; GENERAL MEASURES FOR PRODUCING AND MAINTAINING EFFECTIVE FUNCTIONING OF MACHINES OR INSTALLATIONS; THERMAL INSULATION IN GENERAL
- F16L—PIPES; JOINTS OR FITTINGS FOR PIPES; SUPPORTS FOR PIPES, CABLES OR PROTECTIVE TUBING; MEANS FOR THERMAL INSULATION IN GENERAL
- F16L3/00—Supports for pipes, cables or protective tubing, e.g. hangers, holders, clamps, cleats, clips, brackets
- F16L3/08—Supports for pipes, cables or protective tubing, e.g. hangers, holders, clamps, cleats, clips, brackets substantially surrounding the pipe, cable or protective tubing
- F16L3/10—Supports for pipes, cables or protective tubing, e.g. hangers, holders, clamps, cleats, clips, brackets substantially surrounding the pipe, cable or protective tubing divided, i.e. with two or more members engaging the pipe, cable or protective tubing
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- Engineering & Computer Science (AREA)
- General Engineering & Computer Science (AREA)
- Mechanical Engineering (AREA)
- Vibration Prevention Devices (AREA)
Abstract
The invention relates to a technique for controlling vibration noise of a pipeline, in particular to a pipeline vibration absorber, which comprises: an elastic component and a mass component; the elastic component is used for sleeving the pipeline; the quality subassembly cover is established on the elastic component. Through such setting, the elastic component cover is established on the pipeline, elastic component is the ring form, and structural being close axial symmetry, rigidity in the radial arbitrary direction of elastic component can keep unanimous, the mass block cover is established on elastic component, mass component is the ring form, and structural being close axial symmetry, quality in the radial arbitrary direction of mass component can keep unanimous, and then rigidity and the mass characteristic of pipeline bump leveller are close axial symmetry, the pipeline bump leveller can be in the radial arbitrary direction of pipeline bump leveller performance unanimous, reduce the line spectrum vibration of the radial arbitrary direction of pipeline with this, satisfy the damping to the pipeline with this.
Description
Technical Field
The invention relates to a technology for controlling pipeline vibration noise, in particular to a pipeline vibration absorber.
Background
Most of the existing vibration absorbers are applied to equipment, however, pipelines are also an important way for vibration transmission, and because the trend of the pipelines is complex, vibration with different sizes can be generated in any radial direction of the pipelines, and the existing vibration absorbers are difficult to reduce the vibration generated in any radial direction of the pipelines, so that the invention of the vibration absorbers capable of reducing the vibration in any radial direction of the pipelines is necessary.
Disclosure of Invention
The embodiments of the present invention are directed to solving at least one of the technical problems occurring in the prior art or the related art.
Therefore, the embodiment of the invention aims to provide a pipeline vibration absorber.
In order to achieve the above object, a technical solution of the present invention provides a pipe vibration absorber, including:
an elastic component and a mass component;
the elastic component is used for sleeving the pipeline; the quality subassembly cover is established on the elastic component.
In addition, the pipeline vibration absorber in the above technical solution provided by the embodiment of the present invention may further have the following additional technical features:
in an aspect of the present invention, the pipeline vibration absorber further includes:
an adjusting component and a fixing component;
the adjusting component is sleeved between the elastic component and the pipeline; the fixing component is sleeved between the elastic component and the adjusting component.
In one aspect of the present invention, the adjustment member is a ring shape having an opening for attaching the adjustment member to the pipe.
In one technical scheme of the invention, the adjusting assembly comprises two or more than three adjusting parts, all of the adjusting parts can be enclosed into a first circular ring, and the first circular ring is used for sleeving the pipeline.
In one embodiment of the present invention, the adjusting member is made of rubber.
In one aspect of the present invention, a fixing assembly includes: two or more than three fixing parts are arranged on the base,
all the fixing parts can enclose a second circular ring which is sleeved on the adjusting component; the both ends of fixed part are provided with the connection boss respectively, and the corresponding position of the connection boss of two adjacent fixed parts all is provided with first connect the through-hole.
In one aspect of the present invention, a fixing assembly includes: two or more than three fixing parts are arranged on the base,
all the fixing parts can enclose a second circular ring which is sleeved on the adjusting component;
the corresponding positions of every two adjacent fixing parts are respectively provided with a first step tooth, and the first step teeth can be meshed with each other; the first step tooth occlusion part is provided with a second connecting through hole, and the edge of one end, away from the adjusting component, of the second connecting through hole is provided with a chamfer.
In one aspect of the present invention, an elastic member includes: two or more than three elastic parts are arranged on the base,
all the elastic parts can form a third circular ring which is sleeved on the fixing component.
In one aspect of the present invention, the elastic member further includes: a support ring disposed inside and/or outside the elastomeric component.
In one aspect of the present invention, a mass assembly includes: two or more than three mass parts are arranged on the base,
all the mass parts can enclose a fourth circular ring, and the fourth circular ring is sleeved on the elastic component; second step teeth are arranged at corresponding positions of every two adjacent mass parts, and the second step teeth can be meshed with each other; a third connecting through hole is formed in the meshing position of the second step teeth, and a chamfer is formed in the edge of one end, far away from the elastic assembly, of the third connecting through hole.
Compared with the prior art, the invention at least comprises the following beneficial effects:
the invention provides a pipeline vibration absorber which is provided with an elastic component and a mass component, wherein the elastic component is used for being sleeved on the pipeline, the mass component is sleeved on the elastic component, through the arrangement, the elastic component is sleeved on the pipeline, the elastic component is approximately circular and is approximately axisymmetric in structure, the rigidity in any radial direction of the elastic component can be kept consistent, the mass component is sleeved on the elastic component, the mass component is approximately circular and is approximately axisymmetric in structure, the mass in any radial direction of the mass component can be kept consistent, so that the rigidity and the mass characteristic of the pipeline vibration absorber are close to axial symmetry, the pipeline vibration absorber can have consistent vibration absorbing performance in any radial direction of the pipeline, therefore, line spectrum vibration of the pipeline in any radial direction is reduced, and vibration reduction in the pipeline path direction is met.
Other advantages, objects, and features of the pipe line vibration absorber of the present invention will be set forth in part in the description which follows and in part will become apparent to those having ordinary skill in the art upon examination of the following or may be learned from practice of the invention.
Drawings
The above and/or additional aspects and advantages of the present invention will become apparent and readily appreciated from the following description of the embodiments, taken in conjunction with the accompanying drawings of which:
fig. 1 is a schematic structural diagram illustrating a pipe vibration absorber according to an embodiment of the present invention;
FIG. 2 illustrates a schematic structural diagram of an adjustment assembly provided in accordance with an embodiment of the present invention;
FIG. 3 illustrates a schematic structural view of a securing assembly provided in accordance with an embodiment of the present invention;
FIG. 4 illustrates another structural view of a securing assembly provided in accordance with an embodiment of the present invention;
FIG. 5 illustrates a schematic structural view of a spring assembly provided in accordance with an embodiment of the present invention;
fig. 6 shows a schematic diagram of a mass assembly provided according to an embodiment of the invention.
Wherein, the correspondence between the reference numbers and the part names in fig. 1 to 6 is:
100 spring element, 110 spring, 120 third ring,
200 mass components, 210 mass parts, 220 fourth ring, 230 second step teeth,
240 a third connecting through hole, 300 an adjusting member, 310 an adjusting portion,
320 first ring, 400 fixing component, 410 fixing part, 420 second ring,
430 connecting boss, 440 first connecting through hole, 450 first step tooth,
460 second connecting through holes, 500 chamfered.
Detailed Description
The present invention is further described in detail below with reference to the drawings and examples so that those skilled in the art can practice the invention with reference to the description.
It will be understood that terms such as "having," "including," and "comprising," as used herein, do not preclude the presence or addition of one or more other elements or groups thereof.
In one embodiment of the present invention, as illustrated in fig. 1, the pipe vibration absorber includes: the elastic member 100 and the mass member 200;
the elastic component 100 is used for sleeving a pipeline; the mass assembly 200 is sleeved on the elastic assembly 100.
In this embodiment, the pipeline vibration absorber is provided with an elastic component 100 and a mass component 200, wherein the elastic component 100 is used for being sleeved on a pipeline, the mass component 200 is sleeved on the elastic component 100, by such arrangement, the elastic component 100 is sleeved on the pipeline, the elastic component 100 is in a circular ring shape and is structurally close to axial symmetry, the rigidity in any radial direction of the elastic component 100 can be kept consistent, the mass component 200 is sleeved on the elastic component 100, the mass component 200 is in a circular ring shape and is structurally close to axial symmetry, the mass in any radial direction of the mass component 200 can be kept consistent, further, the rigidity and the mass characteristic of the pipeline vibration absorber are close to axial symmetry, and the pipeline vibration absorber can be consistent in the vibration absorption performance in any radial direction of the pipeline, so as to reduce the line spectrum vibration in any radial direction of the pipeline, and meet the vibration absorption of the pipeline.
The pipeline vibration absorber designs the natural frequency value of the pipeline vibration absorber according to the drift diameter of the pipeline, the projected line spectrum frequency and the target vibration absorbing effect, designs the sizes of the elastic component 100 and the mass component 200, measures the natural frequency of the pipeline vibration absorber after assembly, and adjusts the size of the mass component 200 until the natural frequency of the pipeline vibration absorber is accurately matched with the design value.
In an embodiment of the present invention, as shown in fig. 1, the pipeline vibration absorber further includes: an adjustment assembly 300 and a fixing assembly 400;
the adjusting assembly 300 is sleeved between the elastic assembly 100 and the pipeline; the fixing element 400 is disposed between the elastic element 100 and the adjusting element 300.
In this embodiment, the pipeline vibration absorber is further provided with an adjusting component 300 and a fixing component 400, wherein the adjusting component 300 is directly sleeved on the pipeline, the fixing component 400 is sleeved between the elastic component 100 and the adjusting component 300, because the pipeline is inevitably subject to error during manufacturing, so that a gap exists between the pipeline vibration absorber and the pipeline, the connection is unstable, the vibration reduction effect is reduced, it is difficult to ensure that the pipeline path absorbs vibration in any direction, the adjusting component 300 is annular, the inner diameter of the adjusting component 300 is matched with the standard outer diameter of the pipeline, the adjusting component 300 is wrapped on the outer diameter of the pipeline, the manufacturing error of the outer diameter of the pipeline can be effectively adapted, the fixing component 400 is sleeved on the outer diameter of the adjusting component 300, the pipeline vibration absorber can be fixed on the pipeline without a gap, the connection is stable, the stability of the pipeline vibration absorber is improved, and the vibration absorbing effect of the pipeline vibration absorber on the vibration generated in any radial direction of the pipeline is further ensured.
In one embodiment of the present invention, the trim assembly 300 is ring-shaped with an opening for mounting the trim assembly 300 on a pipeline.
In this embodiment, the adjusting assembly 300 is circular, and the side of the adjusting assembly 300 has an opening, it can be understood that the adjusting assembly 300 has a certain elasticity, and the opening is enlarged by stretching until the size of the opening matches the size of the pipeline, and the adjusting assembly 300 is installed on the pipeline through the opening, so that the adjusting assembly 300 can be installed conveniently, the processing difficulty is reduced, and the adjusting assembly 300 is not easy to fall off from the pipeline.
In one embodiment of the present invention, the adjusting assembly 300 includes two or more adjusting parts 310, all of the adjusting parts 310 may form a first ring 320, and the first ring 320 is used for sleeving the pipeline.
In this embodiment, as shown in fig. 2, the adjusting assembly 300 is composed of two or more than three adjusting portions 310, and all the adjusting portions 310 together can enclose a first circular ring 320, the first circular ring 320 is sleeved on the pipeline, it can be understood that all the adjusting portions 310 have certain elasticity, and each adjusting portion 310 has a certain radian, and the inner diameter size of the adjusting portion 310 is matched with the outer diameter size of the pipeline, so that the first circular ring 320 can well fit the outer diameter of the pipeline, and effectively adapt to the manufacturing error of the outer diameter of the pipeline.
In one embodiment, the adjusting assembly 300 is composed of two adjusting parts 310, each of the two adjusting parts 310 is a semicircular ring, and the two adjusting parts 310 surround to form a first circular ring 320 to be sleeved on the pipeline, so that the number of the abutting surfaces is reduced, and the influence of the abutting surfaces on the vibration absorption effect of the pipeline vibration absorber is negligible.
In one embodiment of the present invention, the adjustment assembly 300 is made of rubber.
In this embodiment, the adjusting component 300 is made of rubber with good elastic effect and vibration absorption effect, so that the adjusting component 300 is convenient to install while being fastened with the pipeline, and the rubber material can be well attached to the pipeline due to the gap generated by the manufacturing error, thereby further improving the vibration absorption effect of the pipeline vibration absorber on any radial direction of the pipeline.
In one embodiment of the present invention, the fixing assembly 400 includes: two or more than three of the fixing portions 410,
all the fixing portions 410 can be enclosed into a second ring 420, and the second ring 420 is sleeved on the adjusting assembly 300; the two ends of the fixing portion 410 are respectively provided with a connecting boss 430, and the corresponding positions of the connecting bosses 430 of two adjacent fixing portions 410 are respectively provided with a first connecting through hole 440.
In this embodiment, as shown in fig. 3, the fixing assembly 400 is composed of two or more than three fixing portions 410, and all the fixing portions 410 together can enclose a second ring 420, the second ring 420 is sleeved on the outer diameter of the adjusting assembly 300, and the two ends of the fixing portions 410 are respectively provided with a connecting boss 430, and a first connecting through hole 440 is arranged at the corresponding position of each two adjacent bosses, so that when two adjacent fixing portions 410 are connected, the bosses are also connected, and the first connecting through holes 440 on the bosses are corresponding, and a bolt passes through the two first connecting through holes 440, so that the two adjacent fixing portions 410 can be bolted, and the fixing portions 410 are fastened, thereby facilitating installation and disassembly and improving efficiency.
In one embodiment, the fixing assembly 400 is composed of two fixing portions 410, each fixing portion 410 is in a semicircular ring shape, the two fixing portions 410 surround to form a second circular ring 420, and the second circular ring is sleeved on the adjusting assembly 300, so that the number of abutting surfaces and bosses is reduced, the fixing effect of the fixing assembly 400 is more stable, and the material cost is saved.
In one embodiment of the present invention, the fixing assembly 400 includes: two or more than three of the fixing portions 410,
all the fixing portions 410 can be enclosed into a second ring 420, and the second ring 420 is sleeved on the adjusting assembly 300; the corresponding position of each two adjacent fixing parts 410 is provided with a first step tooth 450, and the first step teeth 450 can be engaged with each other; the second connecting through hole 460 is formed at the occlusion position of the first step tooth 450, and the edge of one end of the second connecting through hole 460, which is far away from the adjusting assembly 300, is provided with a chamfer 500.
In this embodiment, as shown in fig. 4, the fixing assembly 400 is composed of two or more than three fixing portions 410, and all the fixing portions 410 are together surrounded to form a second ring 420, the second ring 420 is sleeved on the outer diameter of the adjusting assembly 300, and a first step tooth 450 is disposed at a corresponding position of each two adjacent fixing portions 410, and a second connecting through hole 460 is disposed at an engagement position of the first step tooth 450, so that when two adjacent fixing portions 410 are connected, the first step teeth 450 are engaged with each other to perform a preliminary alignment connection, and the second connecting through hole 460 at the engagement position of the first step teeth 450 is corresponding, and a bolt is passed through the two second connecting through holes 460, so that the two adjacent fixing portions 410 can be bolted, thereby saving the axial space of the fixing assembly 400 and improving the application range of the pipeline damper.
The edge of the end of the second connecting through hole 460 far away from the adjusting assembly 300 is provided with a chamfer 500, so that the bolt can be seated at the chamfer 500 when passing through the second connecting through hole 460, and the radial space of the fixing assembly 400 is saved.
In one embodiment, the fixing assembly 400 is composed of two fixing portions 410, each fixing portion 410 is in a semicircular shape, the two fixing portions 410 surround to form a second circular ring 420, and the second circular ring is sleeved on the adjusting assembly 300, so that the number of the abutting surfaces and the first step teeth 450 is reduced, the fixing effect of the fixing assembly 400 is more stable, and the material cost is saved.
In one embodiment of the present invention, the elastic assembly 100 includes: two or more than three elastic parts 110, all the elastic parts 110 can form a third ring 130, and the third ring 130 is sleeved on the fixing component 400.
In this embodiment, as shown in fig. 5, the elastic component 100 is composed of two or more than three elastic parts 110, and all the elastic parts 110 together can enclose a third ring 130, and the third ring 130 is sleeved on the outer diameter of the fixing component 400, it can be understood that the elastic component 100 adopts a rubber material with good elastic effect and vibration absorption effect, so as to improve the vibration absorption effect of the pipeline vibration absorber to the pipeline path in any direction.
In one embodiment, the elastic component 100 is composed of two elastic parts 110, each elastic part 110 is in a semicircular ring shape, the two elastic parts 110 surround to form a third ring 130 to be sleeved on the fixing component 400, the number of the abutting surfaces is reduced, so that the difference of the rigidity of the abutting surfaces is negligible, and the rigidity of the elastic component 100 in any radial direction is consistent.
In one embodiment, the elastic assembly 100 further comprises: a support ring disposed inside and/or outside of the elastomeric assembly 100.
In this embodiment, the elastic component 100 is further provided with a support ring, the support ring is disposed on the inner side and/or the outer side of the elastic component 100, the support ring is made of elastic metal material, and the support ring can support the elastic component 100, so as to ensure that the rigidity of the elastic component 100 is kept unchanged, and the stability of the pipeline vibration absorber is improved.
In one embodiment, the mass assembly 200 includes: two or more than three of the mass portions 210,
all the mass parts 210 can enclose a fourth ring 220, and the fourth ring 220 is sleeved on the elastic component 100; the corresponding position of each two adjacent mass parts 210 is provided with a second step tooth 230, and the second step teeth 230 can be engaged with each other; the second step teeth 230 are provided with a third connecting through hole 240 at the meshing position, and the edge of one end of the third connecting through hole 240 far away from the elastic component 100 is provided with a chamfer 500.
In this embodiment, as shown in fig. 6, the mass assembly 200 is composed of two or more mass portions 210, and all the mass portions 210 together can enclose a fourth ring 220, the fourth ring 220 is sleeved on the outer diameter of the elastic assembly 100, and a second step tooth 230 is disposed at a corresponding position of each two adjacent mass portions 210, and a third connecting through hole 240 is disposed at an engagement position of the second step tooth 230, so that when two adjacent mass portions 210 are connected, the second step teeth 230 are engaged with each other to perform a preliminary alignment connection, and the third connecting through hole 240 at the engagement position of the second step teeth 230 corresponds, and a bolt passes through the two third connecting through holes 240, so that the two adjacent mass portions 210 can be bolted, thereby saving an axial space of the mass assembly 200 and improving an application range of the pipeline damper.
The edge of the end of the third connecting through hole 240 far away from the elastic component 100 is provided with a chamfer 500, so that the bolt can be seated at the chamfer 500 when passing through the third connecting through hole 240, and the radial space of the fixing component 400 is saved.
In one embodiment, the mass assembly 200 is composed of two mass portions 210, each mass portion 210 is in a semicircular ring shape, the fourth ring 220 surrounded by the two mass portions 210 is sleeved on the elastic assembly 100, the number of the abutting surfaces and the second step teeth 230 is reduced, so that the rigidity difference of the abutting surfaces is negligible, the mass of the mass assembly 200 in any radial direction is consistent, and the material cost is reduced.
In the description of the present invention, the terms "plurality" or "a plurality" refer to two or more, and unless otherwise specifically limited, the terms "upper", "lower", and the like indicate orientations or positional relationships based on the orientations or positional relationships shown in the drawings, and are merely for convenience in describing the present invention and simplifying the description, but do not indicate or imply that the referred device or element must have a specific orientation, be constructed in a specific orientation, and be operated, and thus should not be construed as limiting the present invention; the terms "connected," "mounted," "secured," and the like are to be construed broadly and include, for example, fixed connections, removable connections, or integral connections; may be directly connected or indirectly connected through an intermediate. The specific meanings of the above terms in the present invention can be understood by those skilled in the art according to specific situations.
In the description of the present invention, the description of the terms "one embodiment," "some embodiments," "specific embodiments," etc., means that a particular feature, structure, material, or characteristic described in connection with the embodiment or example is included in at least one embodiment or example of the present invention. In the present invention, the schematic representations of the terms used above do not necessarily refer to the same embodiment or example. Furthermore, the particular features, structures, materials, or characteristics described may be combined in any suitable manner in any one or more embodiments or examples.
The above description is only a preferred embodiment of the present invention and is not intended to limit the present invention, and various modifications and changes may be made by those skilled in the art. Any modification, equivalent replacement, or improvement made within the spirit and principle of the present invention should be included in the protection scope of the present invention.
Claims (10)
1. A pipeline vibration absorber, comprising:
an elastic component and a mass component;
the elastic component is used for sleeving the pipeline;
the mass component is sleeved on the elastic component.
2. The pipeline absorber of claim 1 further comprising:
an adjusting component and a fixing component;
the adjusting component is sleeved between the elastic component and the pipeline;
the fixing component is sleeved between the elastic component and the adjusting component.
3. The pipe vibration absorber of claim 2 wherein:
the adjusting component is in a ring shape with an opening, and the opening is used for installing the adjusting component on the pipeline.
4. The pipe vibration absorber of claim 2 wherein:
the adjusting assembly comprises two or more than three adjusting parts, all the adjusting parts can be enclosed into a first circular ring, and the first circular ring is used for sleeving the pipeline.
5. The pipe vibration absorber according to claim 3 or 4, wherein:
the adjusting component is made of rubber.
6. The pipe vibration absorber of claim 2 wherein said fixing assembly comprises:
two or more than three fixing parts;
the fixing parts can enclose a second ring, and the second ring is sleeved on the adjusting assembly;
the two ends of the fixing parts are respectively provided with a connecting boss, and the corresponding positions of the connecting bosses of the two adjacent fixing parts are respectively provided with a first connecting through hole.
7. The pipe vibration absorber of claim 2 wherein said fixing assembly comprises:
two or more than three fixing parts;
the fixing parts can enclose a second ring, and the second ring is sleeved on the adjusting assembly;
the corresponding positions of every two adjacent fixing parts are respectively provided with a first step tooth, and the first step teeth can be meshed with each other;
and a second connecting through hole is arranged at the meshing position of the first step teeth, and a chamfer is arranged on the edge of one end, far away from the adjusting assembly, of the second connecting through hole.
8. The pipe vibration absorber of claim 2 wherein said elastic assembly comprises:
two or more than three elastic parts;
all the elastic parts can be encircled to form a third ring, and the third ring is sleeved on the fixing component.
9. The pipe line absorber of claim 7 wherein said elastic assembly further comprises:
a support ring disposed inside and/or outside the elastomeric component.
10. The pipe vibration absorber of claim 1 wherein said mass assembly comprises:
two or more than three mass portions;
all the mass parts can enclose a fourth ring, and the fourth ring is sleeved on the elastic component;
second step teeth are arranged at corresponding positions of every two adjacent mass parts, and the second step teeth can be meshed with each other;
and a third connecting through hole is arranged at the meshing position of the second step teeth, and a chamfer is arranged on the edge of one end, far away from the elastic component, of the third connecting through hole.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202110315104.1A CN112923157A (en) | 2021-03-24 | 2021-03-24 | Pipeline vibration absorber |
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| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202110315104.1A CN112923157A (en) | 2021-03-24 | 2021-03-24 | Pipeline vibration absorber |
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| CN112923157A true CN112923157A (en) | 2021-06-08 |
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| CN202110315104.1A Pending CN112923157A (en) | 2021-03-24 | 2021-03-24 | Pipeline vibration absorber |
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| CN211779643U (en) * | 2020-01-15 | 2020-10-27 | 中国石油化工股份有限公司 | Gas pipeline shock absorber |
| CN215488333U (en) * | 2021-03-24 | 2022-01-11 | 中国船舶重工集团公司第七一九研究所 | Pipeline vibration absorber |
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