CN213089134U - Damping sleeve for damping and noise reducing of metal pipeline - Google Patents
Damping sleeve for damping and noise reducing of metal pipeline Download PDFInfo
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- CN213089134U CN213089134U CN202021146243.3U CN202021146243U CN213089134U CN 213089134 U CN213089134 U CN 213089134U CN 202021146243 U CN202021146243 U CN 202021146243U CN 213089134 U CN213089134 U CN 213089134U
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Abstract
The utility model belongs to the technical field of metal pipeline, especially, be a damping sleeve pipe for metal pipeline vibration/noise reduction, including the metal body, the outer wall of the metal body is fixedly connected with outer sleeve pipe, the inner wall of outer sleeve pipe is fixedly connected with six annular evenly distributed's buffering muscle, the outer sleeve pipe both ends with between the metal body through fixed establishment fixed connection, fixed establishment include with the solid fixed ring of outer sleeve pipe fixed connection and fixed muscle ring of fixed connection at the solid fixed ring inner wall, the material of fixed muscle ring is rubber; when the metal pipe body shakes, the buffering rib serves as a first buffering mechanism, the fixing ring is matched with the limiting fixing groove through the fixing rib ring made of rubber materials and fixedly connected to the outer wall of the metal pipe body, secondary buffering can be carried out on the shaking of the metal pipe body through the fixing rib ring, and then the noise generated by hard contact due to shaking is effectively blocked.
Description
Technical Field
The utility model belongs to the technical field of the metal pipeline, specifically a damping sleeve for metal pipeline vibration/noise reduction.
Background
Metal pipe lines are widely visible in our lives, and these lines play a role as transmitters in these applications, as well as transmitting noise and vibration. Like in buildings, it is essential in the automotive field. Connectors are particularly necessary in these applications.
Chinese patent discloses a damping sleeve pipe for metal pipeline vibration/noise reduction, its publication is (CN206145348U), this patent technology is equipped with the metal body in tensile net inside, make it possess the transmission function, adopt tensile net to make it possess certain intensity toughness, sleeve pipe both ends rubber circle adopts flexible connection measure to make vibrations can not directly transmit the metal body, its outside damping cladding that adopts, can reduce and shake along the metal body direction, inside spring absorbs all the other a small amount of vibrations energy, further reduce vibrations, however, this patent mainly has fine buffering to the junction, when vibrations, the pipeline can produce vibrations with the contact surface simultaneously, still can produce the noise when vibrations this moment, and the noise is located the outside, therefore this patent is thorough inadequately to the solution of noise problem. Accordingly, one skilled in the art provides a damping sleeve for metal pipe vibration and noise reduction to solve the above-mentioned problems of the prior art.
SUMMERY OF THE UTILITY MODEL
An object of the utility model is to provide a damping sleeve for metal pipeline vibration/noise reduction to solve the problem that proposes among the above-mentioned background art.
In order to achieve the above object, the utility model provides a following technical scheme:
a damping sleeve for damping and reducing noise of a metal pipeline comprises a metal pipe body, wherein the outer wall of the metal pipe body is fixedly connected with an outer sleeve, six annular buffer ribs which are uniformly distributed are fixedly connected with the inner wall of the outer layer sleeve, the bottom surfaces of the buffer ribs are contacted with the outer wall of the metal pipe body, the filler is filled between the outer sleeve and the metal pipe body and is positioned between the two buffer ribs, the inner wall of the outer layer sleeve is fixedly connected with a plurality of uniformly distributed silencing cones which are positioned between the two buffering ribs, the two ends of the outer casing are fixedly connected with the metal pipe body through a fixing mechanism, the fixing mechanism comprises a fixing ring fixedly connected with the outer casing and a fixing rib ring fixedly connected with the inner wall of the fixing ring, the material of fixed muscle ring is rubber, metal pipe body outer wall set up two with fixed muscle ring matched with spacing fixed slot.
As a further aspect of the present invention: the fixing ring is close to one side of the outer sleeve, a mounting groove is formed in the side, close to the outer sleeve, of the fixing ring, and the outer sleeve is located inside the mounting groove.
As a further aspect of the present invention: six mounting holes distributed in an annular mode are formed in one side of the fixing ring, and the mounting holes are communicated to the side face of the mounting groove.
As a further aspect of the present invention: the thickness of the fixing rib ring is larger than the depth of the limiting fixing groove.
As a further aspect of the present invention: the buffer rib is made of rubber.
As a further aspect of the present invention: the filler is made of sponge.
As a further aspect of the present invention: the length of the metal pipe body is larger than that of the outer sleeve.
Compared with the prior art, the beneficial effects of the utility model are that:
1. not direct contact between outer sleeve pipe and the tubular metal resonator, but contact through buffering muscle and tubular metal resonator, and tubular metal resonator and outside pipe connection, when the tubular metal resonator takes place vibrations this moment, regard as first buffer gear through the buffering muscle this moment, and solid fixed ring passes through the fixed muscle ring of rubber material and the outer wall of spacing fixed slot cooperation fixed connection at the tubular metal resonator, fixed muscle ring can play further makeing somebody a mere figurehead to the outer sleeve pipe this moment, can carry out the secondary buffering to the vibrations of tubular metal resonator through fixed muscle ring, and then the effectual separation is because vibrations lead to the noise that rigid contact produced.
2. On the basis of above-mentioned advantage, the space that forms through fixed muscle ring and buffering muscle is filled with the filler, can increase the function of pipeline through some auxiliary material through the filler, for example, the filler selects porous material can increase to inhale sound noise reduction effect, select flame retardant material can improve flame retardant efficiency, select insulation material can improve heat preservation effect etc. make the application scope of whole pipeline more extensive, and the amortization awl that is located outer cover intraductal wall can be further reflects sound, and then improved noise reduction.
Drawings
FIG. 1 is a schematic structural diagram of a damping sleeve for vibration and noise reduction of a metal pipeline;
FIG. 2 is an expanded view of an outer sleeve of a damping sleeve for vibration and noise reduction of a metal pipeline;
FIG. 3 is a schematic side sectional view of a damping sleeve for vibration and noise reduction of a metal pipeline;
FIG. 4 is a schematic front view of a damping sleeve for vibration and noise reduction of a metal pipeline.
In the figure: 1. a metal pipe body; 11. a limiting fixing groove; 2. an outer casing; 21. buffering the ribs; 22. a silencing cone; 3. a filler; 4. a fixing mechanism; 41. a fixing ring; 411. mounting grooves; 412. mounting holes; 42. fixing the rib ring.
Detailed Description
Referring to fig. 1-4, in the embodiment of the present invention, a damping sleeve for damping and reducing noise of a metal pipeline includes a metal pipe body 1, an outer sleeve 2 is fixedly connected to an outer wall of the metal pipe body 1, six buffer ribs 21 uniformly distributed in a ring shape are fixedly connected to an inner wall of the outer sleeve 2, a bottom surface of each buffer rib 21 contacts with an outer wall of the metal pipe body 1, a filler 3 is filled between the outer sleeve 2 and the metal pipe body 1, the filler 3 is located between two buffer ribs 21, a plurality of uniformly distributed noise reduction cones 22 are fixedly connected to an inner wall of the outer sleeve 2, each noise reduction cone 22 is located between two buffer ribs 21, two ends of the outer sleeve 2 are fixedly connected to the metal pipe body 1 through a fixing mechanism 4, the fixing mechanism 4 includes a fixing ring 41 fixedly connected to the outer sleeve 2 and a fixing rib ring 42 fixedly connected to an inner wall of the fixing ring 41, the fixing rib ring, the outer wall of the metal pipe body 1 is provided with two limit fixing grooves 11 matched with the fixing rib rings 42; the outer sleeve 2 is not in direct contact with the metal pipe body 1, but is in contact with the metal pipe body 1 through the buffer rib 21, the metal pipe body 1 is connected with an external pipeline, when the metal pipe body 1 vibrates, the buffer rib 21 serves as a first buffer mechanism, the metal pipe body 1 and the outer sleeve 2 need to be fixedly connected, therefore, the fixing mechanism 4 is arranged, the outer sleeve 2 is fixedly connected with the fixing ring 41, the fixing ring 41 is fixedly connected to the outer wall of the metal pipe body 1 through the fixing rib ring 42 made of rubber materials and the limiting fixing groove 11 in a matched mode, the fixing rib ring 42 can further lift the outer sleeve 2, the vibration of the metal pipe body 1 can be buffered for the second time through the fixing rib ring 42, and further, the noise generated by rigid contact due to vibration is effectively blocked, and the space formed by the fixing rib ring 42 and the buffer rib 21 is filled with the filler 3, can increase the function of pipeline through some auxiliary material through filler 3, for example filler 3 selects porous material can increase to inhale the sound noise reduction effect, selects flame retardant material can improve flame retardant efficiency, selects insulation material can improve heat preservation effect etc. makes the application scope of whole pipeline more extensive, and the amortization awl 22 that is located outer 2 inner walls of sleeve pipe can further reflect sound, and then has improved noise reduction effect.
In fig. 3-4: fixed ring 41 is close to outer sleeve pipe 2 one side and has seted up mounting groove 411, outer sleeve pipe 2 is located inside mounting groove 411, fixed ring 41 one side sets up six annular distribution's mounting hole 412, mounting hole 412 communicates to the mounting groove 411 side, fixed ring 41 and outer sleeve pipe 2's area of contact has been increased through mounting groove 411, and then cooperation mounting hole 412 makes and carries out fixed connection through the screw between fixed ring 41 and the outer sleeve pipe 2, and then fixed stability between fixed ring 41 and the outer sleeve pipe 2 has been improved.
In fig. 3-4: the thickness of fixed muscle ring 42 is greater than the degree of depth of spacing fixed slot 11, and the material of buffer muscle 21 is rubber, and the thickness of fixed muscle ring 42 is greater than the degree of depth of spacing fixed slot 11 and makes and have the surplus between solid fixed ring 41 and the tubular metal resonator 1 outer wall, and then can contract deformation at fixed muscle ring 42 at the within range of surplus.
In fig. 1 and 3: the material of filler 3 is the sponge, and the length of metal pipe body 1 is greater than outer sleeve pipe 2's length, and the filler 3 of sponge material has porous structure, and then the effectual effect of inhaling the sound that has played, and the sponge can also play heat retaining effect simultaneously, kills two birds with one stone, has the surplus between 1 both ends of metal pipe body and the outer sleeve pipe 2, and this surplus main objective connects the butt joint with the pipeline through the buffering for the later stage, and then makes the butt joint equally can play the effect of buffering.
The utility model discloses a theory of operation is: the outer sleeve 2 is not in direct contact with the metal pipe body 1, but is in contact with the metal pipe body 1 through the buffer rib 21, the metal pipe body 1 is connected with an external pipeline, when the metal pipe body 1 vibrates, the buffer rib 21 serves as a first buffer mechanism, the metal pipe body 1 and the outer sleeve 2 need to be fixedly connected, therefore, the fixing mechanism 4 is arranged, the outer sleeve 2 is fixedly connected with the fixing ring 41, the fixing ring 41 is fixedly connected to the outer wall of the metal pipe body 1 through the fixing rib ring 42 made of rubber materials and the limiting fixing groove 11 in a matched mode, the fixing rib ring 42 can further lift the outer sleeve 2, the vibration of the metal pipe body 1 can be buffered for the second time through the fixing rib ring 42, and further, the noise generated by rigid contact due to vibration is effectively blocked, and the space formed by the fixing rib ring 42 and the buffer rib 21 is filled with the filler 3, can increase the function of pipeline through some auxiliary material through filler 3, for example filler 3 selects porous material can increase to inhale the sound noise reduction effect, selects flame retardant material can improve flame retardant efficiency, selects insulation material can improve heat preservation effect etc. makes the application scope of whole pipeline more extensive, and the amortization awl 22 that is located outer 2 inner walls of sleeve pipe can further reflect sound, and then has improved noise reduction effect.
The above-mentioned, only be the concrete implementation of the preferred embodiment of the present invention, but the protection scope of the present invention is not limited thereto, and any person skilled in the art is in the technical scope of the present invention, according to the technical solution of the present invention and the utility model, the concept of which is equivalent to replace or change, should be covered within the protection scope of the present invention.
Claims (7)
1. The damping sleeve for the shock absorption and noise reduction of the metal pipeline comprises a metal pipe body (1) and is characterized in that an outer sleeve (2) is fixedly connected to the outer wall of the metal pipe body (1), six annular buffer ribs (21) which are uniformly distributed are fixedly connected to the inner wall of the outer sleeve (2), the bottom surface of each buffer rib (21) is in contact with the outer wall of the metal pipe body (1), a filler (3) is filled between the outer sleeve (2) and the metal pipe body (1), the filler (3) is located between the two buffer ribs (21), a plurality of uniformly distributed noise reduction cones (22) are fixedly connected to the inner wall of the outer sleeve (2), and each noise reduction cone (22) is located between the two buffer ribs (21);
outer sleeve pipe (2) both ends with through fixed establishment (4) fixed connection between metal body (1), fixed establishment (4) include with outer sleeve pipe (2) fixed connection's solid fixed ring (41) and fixed connection be in gu the fixed muscle ring (42) of fixed ring (41) inner wall, the material of fixed muscle ring (42) is rubber, metal body (1) outer wall seted up two with gu fixed muscle ring (42) matched with limit fixing groove (11).
2. The damping sleeve for the shock absorption and the noise reduction of the metal pipeline as claimed in claim 1, wherein a mounting groove (411) is formed in one side of the fixing ring (41) close to the outer layer sleeve (2), and the outer layer sleeve (2) is located inside the mounting groove (411).
3. The damping sleeve for metal pipeline shock absorption and noise reduction according to claim 2, characterized in that one side of the fixing ring (41) is provided with six annularly distributed mounting holes (412), and the mounting holes (412) are communicated to the side surface of the mounting groove (411).
4. The damped sleeve for metal pipeline shock absorption and noise reduction according to claim 1, wherein the thickness of the fixing rib ring (42) is greater than the depth of the position-limiting fixing groove (11).
5. The damping sleeve for metal pipeline shock absorption and noise reduction according to claim 1, characterized in that the material of the damping rib (21) is rubber.
6. The damping sleeve for the shock absorption and the noise reduction of the metal pipeline as claimed in claim 1, wherein the filler (3) is made of sponge.
7. A damped sleeve for metal pipeline shock and noise reduction according to claim 1 wherein the length of the metal pipe body (1) is greater than the length of the outer sleeve (2).
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202021146243.3U CN213089134U (en) | 2020-06-19 | 2020-06-19 | Damping sleeve for damping and noise reducing of metal pipeline |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202021146243.3U CN213089134U (en) | 2020-06-19 | 2020-06-19 | Damping sleeve for damping and noise reducing of metal pipeline |
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| Publication Number | Publication Date |
|---|---|
| CN213089134U true CN213089134U (en) | 2021-04-30 |
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| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN202021146243.3U Active CN213089134U (en) | 2020-06-19 | 2020-06-19 | Damping sleeve for damping and noise reducing of metal pipeline |
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| CN (1) | CN213089134U (en) |
Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN115031065A (en) * | 2022-06-07 | 2022-09-09 | 长沙市维创环保工程设备有限公司 | Thermal insulation sound insulation damping sleeve |
-
2020
- 2020-06-19 CN CN202021146243.3U patent/CN213089134U/en active Active
Cited By (2)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN115031065A (en) * | 2022-06-07 | 2022-09-09 | 长沙市维创环保工程设备有限公司 | Thermal insulation sound insulation damping sleeve |
| CN115031065B (en) * | 2022-06-07 | 2023-10-24 | 长沙市维创环保工程设备有限公司 | Thermal insulation sound insulation damping sleeve |
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