CN207569428U - A kind of vibration-damping noise-reduction type elasticity pipe penetration piece - Google Patents
A kind of vibration-damping noise-reduction type elasticity pipe penetration piece Download PDFInfo
- Publication number
- CN207569428U CN207569428U CN201721507057.6U CN201721507057U CN207569428U CN 207569428 U CN207569428 U CN 207569428U CN 201721507057 U CN201721507057 U CN 201721507057U CN 207569428 U CN207569428 U CN 207569428U
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- China
- Prior art keywords
- inner tube
- outer shroud
- wall
- vibration
- pipe penetration
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- Expired - Fee Related
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Abstract
The utility model discloses a kind of vibration-damping noise-reduction type elasticity pipe penetration pieces, including inner tube, said inner tube one end is equipped with screwed flange, the other end is equipped with welded flange, elastomer is arranged with outside inner tube, elastic body outer sleeve is equipped with outer shroud, welding ring is arranged with outside outer shroud, the outer shroud inner wall of the outer wall of aforementioned inner tube is equipped with processing groove, the shape of elastomer and outer wall of inner tube and outer shroud inner wall is adapted, and the elastomer is sulfided into whole cured members with outer shroud and inner tube, the welding ring is cylindrical shape, one end is equipped with the through-hole coordinated with outer wall of inner tube, the other end is connected with pressure ring.Pipe penetration piece sealing is excellent, effect of vibration and noise reduction is good.
Description
Technical field
The utility model belongs to fluid delivery pipeline system noise reduction technology field more particularly to a kind of vibration-damping noise-reduction type
Elastic pipe penetration piece.
Background technology
Naval vessel fluid delivery pipeline Acoustic Optimization design in employed multinomial vibration and noise reducing measure, with inhibit vibration and
Noise transmits outward, but in connecting portions such as crossing cabin wall, metal wall, internal liquid tanks still using rigid pipe penetration piece.Fluid is defeated
Send the tube wall mechanical oscillation of pipeline and the noise excitation of internal flow that can be transferred directly to bulkhead structure, shape by pipe penetration piece
Into for totally unfavorable " acoustic short circuit " phenomenon of fluid delivery system pipeline vibration and noise reducing.
Invention content
Part in order to overcome the above-mentioned deficiencies of the prior art, the utility model provide a kind of vibration-damping noise-reduction type elasticity and lead to cabin pipe
Part, pipe penetration piece sealing is excellent, effect of vibration and noise reduction is good.
To achieve the above object, the utility model adopts the following technical solution：A kind of vibration-damping noise-reduction type elasticity pipe penetration piece,
Including inner tube, said inner tube one end is equipped with screwed flange, and the other end is equipped with welded flange, elastomer is arranged with outside inner tube, elasticity
It is external to be arranged with outer shroud, welding ring is arranged with outside outer shroud, the outer shroud inner wall of the outer wall of aforementioned inner tube is equipped with processing groove, elasticity
The shape of body and outer wall of inner tube and outer shroud inner wall is adapted, and the elastomer is sulfided into whole vulcanization portion with outer shroud and inner tube
Part, the welding ring are cylindrical shape, and one end is equipped with the through-hole coordinated with outer wall of inner tube, and the other end is connected with pressure ring.
In the above-mentioned technical solutions, the screwed flange and inner tube junction are equipped with a circle wedge-shaped impression, in wedge-shaped impression
Equipped with the gasket adapted to wedge-shaped impression.
In the above-mentioned technical solutions, the outer wall of the outer shroud is equipped with multiple sealing rings with welding ring cooperation, outer shroud
At least sealing ring together is equipped between axial direction and welding ring.
In the above-mentioned technical solutions, the processing number of recesses on the inside of the outer shroud is at least 2.
In the above-mentioned technical solutions, the processing number of recesses on the outside of the outer shroud is at least 2.
In the above-mentioned technical solutions, it is bolted between the welding ring and pressure ring.
The beneficial effects of the utility model are：The utility model is simple in structure, is skillfully constructed；It is set between inner tube and outer shroud
One layer of elastomer is put, and inner tube, elastomer, outer shroud are integrated into vulcanization as a global facility, reduces pipeline vibration to bulkhead
It transmits；Sealing performance is excellent；Split-type mounting structure design, is dismounted easily, and can effectively avoid welding operation and elastomer is broken
It is bad；Good antiseptic property.
Description of the drawings
Fig. 1 is the cross-sectional view of the utility model.
Fig. 2 is the mounting structure schematic diagram of the utility model.
Wherein：1. inner tube, 2. screwed flanges, 3. welded flanges, 4. elastomers, 5. outer shrouds, 6. welding rings, 7. pressure rings, 8.
Gasket, 9. sealing rings, 10. bolts, 11. bulkheads.
Specific embodiment
Below in conjunction with the accompanying drawings and specific embodiment the utility model is described in further detail.
A kind of vibration-damping noise-reduction type elasticity pipe penetration piece as shown in Figure 1, including inner tube 1,1 one end of said inner tube is equipped with screw thread
Flange 2, the other end are equipped with welded flange 3, and elastomer 4 is arranged with outside inner tube 1, outer shroud 5,5 housing of outer shroud are arranged with outside elastomer 4
Equipped with welding ring 6,5 inner wall of outer shroud of the outer wall of aforementioned inner tube 2 is equipped with processing groove, elastomer 4 and 1 outer wall of inner tube and outer shroud
The shape of 5 inner walls is adapted, and the elastomer 4 is sulfided into whole cured members, the welding ring 6 with outer shroud 5 and inner tube 1
For cylindrical shape, one end is equipped with the through-hole coordinated with 1 outer wall of inner tube, and the other end is connected with pressure ring 7.Screwed flange 2 is logical with inner tube 1
Threaded connection is crossed, welding ring 3 is connect by welding with inner tube 1.
In the above-mentioned technical solutions, the screwed flange 2 is equipped with a circle wedge-shaped impression, wedge-shaped impression with 1 junction of inner tube
It is interior equipped with the gasket 8 adapted to wedge-shaped impression.
In the above-mentioned technical solutions, the outer wall of the outer shroud 5 is equipped with multiple sealing rings 9 coordinated with welding ring 6, outer shroud
At least sealing ring 9 together are equipped between 5 axial direction and welding ring 6.
In the above-mentioned technical solutions, the processing number of recesses of 5 inside of outer shroud is at least 2.
In the above-mentioned technical solutions, the processing number of recesses in 5 outside of outer shroud is at least 2.
In the above-mentioned technical solutions, it is connected between the welding ring 6 and pressure ring 7 by bolt 10.
As shown in Fig. 2, when the utility model is used, welding ring 6 is welded to connect with bulkhead 11.
The preferable specific embodiment of the above, only the utility model, but the scope of protection of the utility model is not
This is confined to, in the technical scope that any one skilled in the art discloses in the utility model, can be readily occurred in
Change or replacement, should be covered within the scope of the utility model.
Claims (6)
1. a kind of vibration-damping noise-reduction type elasticity pipe penetration piece, it is characterized in that：Including inner tube, said inner tube one end is equipped with screwed flange,
The other end is equipped with welded flange, and elastomer is arranged with outside inner tube, and elastic body outer sleeve is equipped with outer shroud, welding ring is arranged with outside outer shroud,
The outer shroud inner wall of the outer wall of aforementioned inner tube is equipped with processing groove, and elastomer is mutually fitted with the shape of outer wall of inner tube and outer shroud inner wall
Should, and the elastomer is sulfided into whole cured members with outer shroud and inner tube, and the welding ring is cylindrical shape, and one end is equipped with
With the through-hole of outer wall of inner tube cooperation, the other end is connected with pressure ring.
2. vibration-damping noise-reduction type elasticity pipe penetration piece according to claim 1, it is characterized in that：The screwed flange connects with inner tube
It meets place and is equipped with a circle wedge-shaped impression, the gasket adapted to wedge-shaped impression is equipped in wedge-shaped impression.
3. vibration-damping noise-reduction type elasticity pipe penetration piece according to claim 1, it is characterized in that：The outer wall of the outer shroud is equipped with
The sealing rings of multiple cooperations with welding ring are equipped at least sealing ring together between the axial direction and welding ring of outer shroud.
4. vibration-damping noise-reduction type elasticity pipe penetration piece according to claim 1, it is characterized in that：Processing on the inside of the outer shroud is recessed
Slot number amount is at least 2.
5. vibration-damping noise-reduction type elasticity pipe penetration piece according to claim 1, it is characterized in that：Processing on the outside of the outer shroud is recessed
Slot number amount is at least 2.
6. vibration-damping noise-reduction type elasticity pipe penetration piece according to claim 1, it is characterized in that：Between the welding ring and pressure ring
It is bolted.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201721507057.6U CN207569428U (en) | 2017-11-13 | 2017-11-13 | A kind of vibration-damping noise-reduction type elasticity pipe penetration piece |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201721507057.6U CN207569428U (en) | 2017-11-13 | 2017-11-13 | A kind of vibration-damping noise-reduction type elasticity pipe penetration piece |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN207569428U true CN207569428U (en) | 2018-07-03 |
Family
ID=62693291
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201721507057.6U Expired - Fee Related CN207569428U (en) | 2017-11-13 | 2017-11-13 | A kind of vibration-damping noise-reduction type elasticity pipe penetration piece |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN207569428U (en) |
Cited By (2)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN110857688A (en) * | 2018-08-24 | 2020-03-03 | 广东美的白色家电技术创新中心有限公司 | Water pipe for water pump and water purifier with water pipe |
| CN110886925A (en) * | 2019-12-09 | 2020-03-17 | 中国舰船研究设计中心 | Low-rigidity elastic cabin-through pipe fitting |
-
2017
- 2017-11-13 CN CN201721507057.6U patent/CN207569428U/en not_active Expired - Fee Related
Cited By (3)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN110857688A (en) * | 2018-08-24 | 2020-03-03 | 广东美的白色家电技术创新中心有限公司 | Water pipe for water pump and water purifier with water pipe |
| CN110886925A (en) * | 2019-12-09 | 2020-03-17 | 中国舰船研究设计中心 | Low-rigidity elastic cabin-through pipe fitting |
| CN110886925B (en) * | 2019-12-09 | 2021-11-16 | 中国舰船研究设计中心 | Low-rigidity elastic cabin-through pipe fitting |
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Legal Events
| Date | Code | Title | Description |
|---|---|---|---|
| GR01 | Patent grant | ||
| GR01 | Patent grant | ||
| CF01 | Termination of patent right due to non-payment of annual fee |
Granted publication date: 20180703 Termination date: 20181113 |
|
| CF01 | Termination of patent right due to non-payment of annual fee |