CN210266378U - Novel pipeline vibration absorption device - Google Patents
Novel pipeline vibration absorption device Download PDFInfo
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- CN210266378U CN210266378U CN201921063311.7U CN201921063311U CN210266378U CN 210266378 U CN210266378 U CN 210266378U CN 201921063311 U CN201921063311 U CN 201921063311U CN 210266378 U CN210266378 U CN 210266378U
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Abstract
The utility model provides a novel pipeline is inhaled and is inhaled device, including mount pad, elastic element and metal clamping ring, the mount pad adaptation is cup jointed and is installed on the outer wall of pipeline, elastic element installs around the outer wall ring of mount pad, elastic element includes the fan-shaped elastic block that even number piece is the same, elastic element's inside wall supports and leaves the precompression clearance on the outer wall of mount pad and between the adjacent fan-shaped elastic block, elastic element's lateral wall and metal clamping ring adaptation joint all are equipped with the draw-in groove with metal clamping ring adaptation on every fan-shaped elastic block's the lateral wall, the metal clamping ring comprises two half rings and leaves the precompression space between two half ring junctions. The utility model provides a simple structure, with low costs, simple to operate, reliability are high, can realize the novel pipeline vibration absorbing device to effects such as vibration control, damping of a certain frequency band of pipeline fall make an uproar, reduce pipeline stress.
Description
Technical Field
The utility model belongs to the technical field of the pipeline damping is fallen and is fallen, especially, relate to a novel pipeline is inhaled and is inhaled device at the vibration suppression of certain frequency channel at the pipeline of household electrical appliances such as air conditioner, refrigerator.
Background
The vibration and noise of household appliances such as air conditioners, refrigerators and the like are important indexes for evaluating quality and main factors influencing the market competitiveness of products. The vibration of the household appliance mainly comes from the compressor, the pipeline is a main way for transmitting the vibration, and the vibration-proof design of the pipeline is a key link for designing and manufacturing the household appliance.
At present, the method for controlling the pipeline vibration of the household electrical appliance generally adopts a method for changing the pipeline structure, restricting the position and increasing the restricting quantity to enable the pipeline resonance frequency to avoid the working frequency, the method has good effect on a fixed-frequency compressor, but the variable-frequency compressor often cannot completely avoid all the working frequency or has higher realization cost. Therefore, it is necessary to design a vibration control device for a certain resonance frequency band.
Some existing vibration absorption devices for pipelines have a single pipeline vibration control method, so that pipeline resonance cannot be completely avoided or the realization cost is high; meanwhile, the structure is complex, the production cost is high, the installation and the maintenance are inconvenient, and the mass application on the household appliance is difficult to realize.
SUMMERY OF THE UTILITY MODEL
Based on the problem, the utility model aims to provide a novel pipeline vibration absorbing device of simple structure, with low costs, simple to operate, reliability height can realize making an uproar, reducing pipeline stress etc. effect to vibration control, damping of a certain frequency band of pipeline.
Aiming at the problems, the following technical scheme is provided: the utility model provides a novel pipeline shakes and shakes device which characterized in that: including mount pad, elastic element and metal clamping ring, the mount pad adaptation is cup jointed and is installed on the outer wall of pipeline, elastic element installs around the outer wall annular of mount pad, elastic element includes even block the same fan-shaped elastic block, elastic element's inside wall supports and leaves the precompression clearance between the adjacent fan-shaped elastic block on the outer wall of mount pad, elastic element's lateral wall and metal clamping ring adaptation joint all are equipped with the draw-in groove with metal clamping ring adaptation on every fan-shaped elastic block's the lateral wall, the metal clamping ring comprises two half rings and leaves the precompression space between two half ring junctions.
The utility model discloses further set up to: the periphery wall of mount pad is the concave arc face of annular indent, the inside wall of fan-shaped elastic block all is the convex arc face with concave arc face adaptation contact.
The utility model discloses further set up to: the mounting seat is formed by assembling two mounting seat parts which are matched with each other and bonded on the outer wall of the pipeline.
The utility model discloses further set up to: and annular adjusting holes distributed annularly around the mounting seat are formed in the elastic element.
The utility model discloses further set up to: the number of the fan-shaped elastic blocks is 2 or 4.
The utility model discloses further set up to: the connecting part of the two semicircular rings is provided with a bent connecting lug, the connecting lug is provided with a mounting hole, and the two semicircular rings penetrate through the mounting hole for fixed connection through bolts, nuts or buckles.
The utility model discloses further set up to: the mounting seat is made of plastic materials.
The utility model discloses further set up to: the elastic element is made of a viscoelastic damping material.
The utility model discloses further set up to: the elastic element is made of rubber or polyurethane.
The utility model has the advantages that: when this novel pipeline is inhaled and is inhaled device installation, two mount pad parts are mutually supported the annular and are bonded on the outer wall of pipeline, have on elastic element's the lateral wall with the draw-in groove of metal clamping ring looks adaptation, metal clamping ring joint is on elastic element, two are left the precompression space to half ring junction, use bolt nut or buckle to run through the mounting hole and carry out fixed connection to two to half rings, realize inhaling the device precompression of inhaling, make and inhale the device rigidity that keeps stable in certain displacement range.
This novel pipeline vibration absorber can be according to the dynamic property of pipeline structure, the technical parameter that the frequency channel design pipeline vibration absorber that needs vibration suppression shakes, controls the effective mass who shakes the device through the thickness of metal clamping ring, controls the rigidity and the damping performance that shake the device through the size and the material performance of annular adjusting hole on the elastic element, reaches the requirement of shaking technical parameter of device, reaches the optimal vibration suppression effect.
This novel pipeline vibration absorber can bond on the pipeline outer wall through the mount pad on the basis that does not change original structure of pipeline, mounting means, and elastic element installs on the mount pad, and the fixed elastic element of centre gripping that the metal clamping ring is adjustable has effectually prevented to shake the vibration absorber drop, remove, has improved the reliability of shaking the vibration absorber, shakes the control of shaking to the great frequency band of vibration amplitude. The elastic element of the novel pipeline vibration absorption device can be produced independently, the vulcanization process of metal parts is omitted, the production cost is greatly reduced, the elastic element and the metal clamping ring are connected in a clamping groove mode, and the installation and the replacement are simple and convenient.
Drawings
Fig. 1 is a schematic view of a matching structure of a novel pipeline vibration absorption device and a pipeline in an embodiment of the present invention;
fig. 2 is a schematic sectional view of the novel pipeline vibration absorbing device according to the embodiment of the present invention when being engaged with a pipeline;
fig. 3 is a schematic structural diagram of an elastic element in an embodiment of the present invention;
fig. 4 is a schematic structural diagram of a semicircular ring in an embodiment of the present invention;
the figure shows schematically: 1-mounting a base; 11-a concave arc surface; 12-a mount part; 2-a resilient element; 21-a fan-shaped elastic block; 211-card slot; 212-convex arc-shaped face; 22-annular adjustment holes; 3-a metal clamping ring; 31-a pair of semicircular rings; 311-a lug; 312-mounting holes; 4-pipeline;
Detailed Description
The following detailed description of the embodiments of the present invention is provided with reference to the accompanying drawings and examples. The following examples are intended to illustrate the invention, but are not intended to limit the scope of the invention.
As shown in fig. 1-4, a novel pipeline vibration absorbing device includes a mounting seat 1, an elastic element 2 and a metal clamping ring 3, the mounting seat 1 is adapted to be sleeved on the outer wall of a pipeline 4, the elastic element 2 is annularly mounted around the outer wall of the mounting seat 1, the elastic element 2 includes even-numbered same fan-shaped elastic blocks 21, the inner side wall of the elastic element 2 is abutted against the outer wall of the mounting seat 1 and a pre-compression gap is left between the adjacent fan-shaped elastic blocks 21, the outer side wall of the elastic element 2 is adapted to the metal clamping ring 3, a clamping groove 211 adapted to the metal clamping ring 3 is arranged on the outer side wall of each fan-shaped elastic block 21, and the metal clamping ring 3 is formed by two half-to-half rings 31 and a pre-compression space is left between the junctions of the two half-to-half rings 31.
In the structure, the mounting seat 1 is bonded on the outer wall of the pipeline 4, the elastic element 2 is elastically installed on the mounting seat 1 in a surrounding mode, the elastic element 2 is fixed by the adjustable clamping of the metal clamping ring 3, the vibration absorption device is effectively prevented from falling off and moving, the reliability of the vibration absorption device is improved, and vibration absorption control is carried out on a frequency band with large vibration amplitude. In addition, in some practical applications, the elastic element 2 may be directly mounted on the pipeline 4 or the silencer without using the mounting seat 1.
As shown in fig. 2 and fig. 3, the outer peripheral wall of the mounting base 1 is a concave arc surface 11 that is concave in a ring shape, and the inner side walls of the fan-shaped elastic blocks 21 are convex arc surfaces 212 that are in adaptive contact with the concave arc surface 11. Concave arc face 11 and convex arc face 212 are spacing cooperation contact each other, and then strengthen the steadiness of installation between mount pad 1 and elastic element 2.
As shown in fig. 1, the mounting seat 1 is assembled by two mounting seat parts 12 which are mutually matched and adhered to the outer wall of the pipeline 4. The arrangement of the two mounting seat parts 12 facilitates the mounting seat 1 to be quickly and conveniently mounted on the pipeline 4 needing vibration absorption on the basis of not changing the original structure and mounting mode of the pipeline 4.
As shown in fig. 2 and 3, the elastic element 2 is provided with annular adjustment holes 22 distributed annularly around the mounting base 1. The number of the fan-shaped elastic blocks 21 is 2 or 4. The arrangement of the annular adjustment holes 22 and the arrangement of the pre-compression gaps left between the fan-shaped elastic blocks 21 realize the pre-compression of the vibration absorbing device, so that the vibration absorbing device maintains stable rigidity within a certain displacement range.
As shown in fig. 1 and 4, a bent connecting lug 311 is disposed at a joint of the two half-and-half circular rings 31, a mounting hole 312 is disposed on the connecting lug 311, and the two half-and-half circular rings 31 are fixedly connected through the mounting hole 312 by a bolt, a nut or a buckle.
The mounting seat 1 is made of plastic materials. The elastic element 2 is made of a viscoelastic damping material. Further, the elastic element 2 is made of rubber or polyurethane.
When this novel pipeline is inhaled and is inhaled device installation, two mount pad parts 12 are mutually supported the annular and are bonded on the outer wall of pipeline 4, have on elastic element 2's the lateral wall with the draw-in groove 211 of 3 looks adaptations of metal clip circle, 3 joints of metal clip circle are on elastic element 2, two remain the precompression space to half 31 junctions of ring, use bolt and nut or buckle run through mounting hole 312 to two half 31 of ring carry out fixed connection can, the installation is changed simple and conveniently.
This novel pipeline vibration absorber can be according to the dynamic property of pipeline structure, the technical parameter that the frequency channel design pipeline vibration absorber's of need vibration suppression technical parameter, controls through the thickness of metal clamping ring 3 and shakes the effective mass of vibration absorber, controls the rigidity and the damping performance that inhale the vibration absorber through the size and the material performance of annular adjusting hole 22 on elastic element 2, reaches the requirement of inhaling vibration absorber technical parameter, reaches the optimal vibration suppression effect.
The foregoing is only a preferred embodiment of the present invention, and it should be noted that, for those skilled in the art, a plurality of modifications and variations can be made without departing from the technical principle of the present invention, and these modifications and variations of the above assumption should also be regarded as the protection scope of the present invention.
Claims (9)
1. The utility model provides a novel pipeline shakes and shakes device which characterized in that: including mount pad, elastic element and metal clamping ring, the mount pad adaptation is cup jointed and is installed on the outer wall of pipeline, elastic element installs around the outer wall annular of mount pad, elastic element includes even block the same fan-shaped elastic block, elastic element's inside wall supports and leaves the precompression clearance between the adjacent fan-shaped elastic block on the outer wall of mount pad, elastic element's lateral wall and metal clamping ring adaptation joint all are equipped with the draw-in groove with metal clamping ring adaptation on every fan-shaped elastic block's the lateral wall, the metal clamping ring comprises two half rings and leaves the precompression space between two half ring junctions.
2. The novel pipeline vibration absorbing device according to claim 1, wherein: the periphery wall of mount pad is the concave arc face of annular indent, the inside wall of fan-shaped elastic block all is the convex arc face with concave arc face adaptation contact.
3. The novel pipeline vibration absorbing device according to claim 1 or 2, wherein: the mounting seat is formed by assembling two mounting seat parts which are matched with each other and bonded on the outer wall of the pipeline.
4. The novel pipeline vibration absorbing device according to claim 1, wherein: and annular adjusting holes distributed annularly around the mounting seat are formed in the elastic element.
5. The novel pipeline vibration absorbing device according to claim 1, wherein: the number of the fan-shaped elastic blocks is 2 or 4.
6. The novel pipeline vibration absorbing device according to claim 1, wherein: the connecting part of the two semicircular rings is provided with a bent connecting lug, the connecting lug is provided with a mounting hole, and the two semicircular rings penetrate through the mounting hole for fixed connection through bolts, nuts or buckles.
7. The novel pipeline vibration absorbing device according to claim 1, wherein: the mounting seat is made of plastic materials.
8. The novel pipeline vibration absorbing device according to claim 1, wherein: the elastic element is made of a viscoelastic damping material.
9. The novel pipeline vibration absorbing device according to claim 8, wherein: the elastic element is made of rubber or polyurethane.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201921063311.7U CN210266378U (en) | 2019-07-08 | 2019-07-08 | Novel pipeline vibration absorption device |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201921063311.7U CN210266378U (en) | 2019-07-08 | 2019-07-08 | Novel pipeline vibration absorption device |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN210266378U true CN210266378U (en) | 2020-04-07 |
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| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201921063311.7U Active CN210266378U (en) | 2019-07-08 | 2019-07-08 | Novel pipeline vibration absorption device |
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| CN (1) | CN210266378U (en) |
Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN113716713A (en) * | 2021-07-19 | 2021-11-30 | 中交广州航道局有限公司 | Anti-blocking artificial aeration device |
-
2019
- 2019-07-08 CN CN201921063311.7U patent/CN210266378U/en active Active
Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN113716713A (en) * | 2021-07-19 | 2021-11-30 | 中交广州航道局有限公司 | Anti-blocking artificial aeration device |
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