CN206234513U - A kind of damping elastomer pipe penetration piece high - Google Patents
A kind of damping elastomer pipe penetration piece high Download PDFInfo
- Publication number
- CN206234513U CN206234513U CN201621204181.0U CN201621204181U CN206234513U CN 206234513 U CN206234513 U CN 206234513U CN 201621204181 U CN201621204181 U CN 201621204181U CN 206234513 U CN206234513 U CN 206234513U
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- sleeve
- bushing
- flange
- penetration piece
- sealing ring
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Abstract
A kind of damping elastomer pipe penetration piece high, including bushing, sleeve, sealing ring, sleeve flange, the periphery of sleeve is connected with hull, hub internal bore passes through ring set bushing, at sleeve two ends, sleeve flange is set, sleeve flange inner side sets annular flange, and the annular flange pressing clip of both sides is located at the sealing ring between hub internal bore and liner outer wall.The utility model uses the structure type of bimetallic tube, it is provided with sealing ring and rubber sheet gasket, the pretightning force crush seal circle that sleeve flange passes through bolt, damping property, corrosion resistance, economy and air-tightness and watertightness are good, and convenient disassembly is conducive to field maintenance to maintain.
Description
Technical field
The utility model belongs to ship pipeline system noise control technology field, and in particular to a kind of damping elastomer high leads to cabin
Pipe fitting.
Background technology
In hull, pipe passes through deck, platform, bulkhead of hull etc. to realize connection using pipe penetration piece.Traditionally,
Pipe penetration piece and hull bulkhead are rigidly connected by welding, this vibration caused inside system pipeline that is rigidly connected
Hull is directly delivered to tube fluid vibration of media, causes ship hull vibration then to produce radiated noise.Obviously, this rigidity peace
Dress mode does not consider the requirement of vibration and noise reducing.Therefore, it is necessary to design the vibration that a kind of device carrys out the transmission of attenuator tube road direction hull
With construct noise, the purpose of vibration and noise reducing is reached.
The content of the invention
Technical problem to be solved in the utility model is, the vibration and noise reducing performance existed for prior art is relatively low to ask
Topic, there is provided a kind of damping elastomer pipe penetration piece high, can attenuation factor channel interior vibration and tube fluid vibration of media, have
Good corrosion resistance, air-tightness and watertightness.
The technical solution adopted in the utility model is:
A kind of damping elastomer pipe penetration piece high, including bushing, sleeve, sealing ring, sleeve flange, the periphery of sleeve and hull
It is connected, hub internal bore sets sleeve flange by ring set bushing at sleeve two ends, and sleeve flange inner side sets convex annular
Edge, the annular flange pressing clip of both sides is located at the sealing ring between hub internal bore and liner outer wall.
According to such scheme, the bushing inwall is additionally provided with internal lining pipe, is welded with liner pipe outer wall at the inwall of bushing two ends
Connect to form two-layer pipe, internal lining pipe is made of B10.
According to such scheme, the sleeve periphery middle part is connected with hull, and sleeve two ends end is stretched out at described bushing two ends
Mouthful.
According to such scheme, be additionally provided with rubber sheet gasket and bolt, the sleeve and sleeve flange by rubber sheet gasket and
Bolt is fixed.
According to such scheme, the bushing two ends are provided with pipeline flange.
According to such scheme, bushing two ends outer rim is provided with screw thread, and bushing is connected through a screw thread with pipeline flange.
According to such scheme, the bushing middle part has been disposed radially projection, and projection is to sealing ring axially position.
Having the beneficial effect that acquired by the utility model:
1. damping property is good.Sealing ring is arranged between bushing and sleeve, is capable of achieving high damping energy, is managed with the logical cabin of elasticity
The insertion loss of part relative stiffness pipe penetration piece as evaluation index, basic, normal, high frequency scope respectively reaches 5,7, more than 15dB.
2. corrosion-resistant, good economy performance.The utility model uses the structure type of bimetallic tube, and internal lining pipe directly connects with fluid
Touch, using the B10 materials of price good corrosion resistance high, internal lining pipe is relatively thin, remaining metal parts uses low-cost common carbon
Plain steel, so that package unit corrosion resistance and good, lightweight, good economy performance.
3. air-tightness and watertightness are good.The utility model is provided with sealing ring and rubber sheet gasket, and sleeve flange passes through bolt
Pretightning force crush seal circle, the requirement of air-tightness and watertightness can be met.
4. convenient disassembly is conducive to field maintenance to maintain.The utility model is provided with sleeve and sleeve flange, bushing two ends
Using thread connecting mode, make the convenient disassembly of sealing ring and pipeline flange, be conducive to field maintenance to maintain.
Brief description of the drawings
Fig. 1 is the utility model vertical section schematic diagram.
In figure:1- internal lining pipes, 2- bushings, 3- sleeves, 4- sealing rings, 5- sleeve flanges, 6- pipeline flanges, 7- rubber blankets
Piece, 8- bolts.
Specific embodiment
The utility model is described in further detail below in conjunction with the accompanying drawings.
As shown in figure 1, the utility model provides a kind of damping elastomer pipe penetration piece high, including bushing 2, sleeve 3, sealing
Circle 4, sleeve flange 5, periphery and the hull of sleeve 3 are connected, and the endoporus of sleeve 3 is set with bushing 2 by sealing ring 4, at the two ends of sleeve 3
Sleeve flange 5 is set, and the inner side of sleeve flange 5 sets annular flange, and the annular flange pressing clip of both sides is located at the endoporus of sleeve 3 and lining
Cover the sealing ring 4 between 2 outer walls.
The inwall of bushing 2 is additionally provided with internal lining pipe 1, welds to form bimetallic tube knot with the outer wall of internal lining pipe 1 at the two ends inwall of bushing 2
Structure, internal lining pipe 1 is made of B10, and internal lining pipe is contacted with fluid.Bushing 2, sleeve 3, sleeve flange 5, pipeline flange 6, bolt 8
It is made of common straightcarbon steel.The thinner thickness of internal lining pipe 1, the certain thickness carbon structural steel bushing 2 of overcoat is realized double-deck
The structure type of pipe, to save B10 material consumptions.
The periphery of sleeve 3 middle part is connected with hull, and the two ends port of sleeve 3 is stretched out at the two ends of bushing 2.
Rubber sheet gasket 7 and bolt 8 are additionally provided with, the sleeve 3 is solid by rubber sheet gasket 7 and bolt 8 with sleeve flange 5
It is fixed.The pretightning force crush seal circle 4 that sleeve flange 5 passes through bolt 8, reaches optimal sealing effectiveness and anti-vibration performance.
The two ends of bushing 2 are provided with pipeline flange 6.
The two ends outer rim of bushing 2 is provided with screw thread, and bushing 2 is connected through a screw thread with pipeline flange 6.
The middle part of bushing 2 has been disposed radially projection, and projection is to the axially position of sealing ring 4.
The utility model is used for the connector that pipe passes through deck, platform, the bulkhead of hull etc., can strengthen bulkhead perforate
Rear intensity and it is easy to the installation of pipe, and ensures pipe-line system watertightness, air-tightness.To the material parameter of sealing ring 4 (rigidity,
Damping) and associated components dimensional parameters carry out calculating analysis and optimization design, obtaining suitable parameter model has high damping
Can, channel interior vibration and tube fluid vibration of media can be effectively isolated to the propagation of Ship Structure, effectively improve ship sound hidden
Body ability.
It should be understood that above-described embodiment is merely to illustrate the utility model rather than limits scope of the present utility model.This
Art personnel can make various changes or repair to the utility model after the content for having read the utility model instruction
Change, without deviating from the spirit and scope of technical solutions of the utility model, it all should cover in claim model of the present utility model
In enclosing.
Claims (7)
1. a kind of damping elastomer pipe penetration piece high, it is characterised in that:Including bushing (2), sleeve (3), sealing ring (4), sleeve method
Blue (5), periphery and the hull of sleeve (3) are connected, and sleeve (3) endoporus is set with bushing (2) by sealing ring (4), in sleeve (3) two
End sets sleeve flange (5), and sleeve flange (5) inner side sets annular flange, and the annular flange pressing clip of both sides is located at sleeve (3)
Sealing ring (4) between endoporus and bushing (2) outer wall.
2. damping elastomer pipe penetration piece high according to claim 1, it is characterised in that:Bushing (2) inwall also sets up
There is internal lining pipe (1), weld to form two-layer pipe with internal lining pipe (1) outer wall at the inwall of bushing (2) two ends, internal lining pipe (1) is used
B10 is made.
3. damping elastomer pipe penetration piece high according to claim 1, it is characterised in that:Sleeve (3) periphery middle part with
Hull is connected, and sleeve (3) two ends port is stretched out at described bushing (2) two ends.
4. damping elastomer pipe penetration piece high according to claim 1, it is characterised in that:Be additionally provided with rubber sheet gasket (7) and
Bolt (8), the sleeve (3) is fixed by rubber sheet gasket (7) and bolt (8) with sleeve flange (5).
5. damping elastomer pipe penetration piece high according to claim 1, it is characterised in that:Bushing (2) two ends are provided with
Pipeline flange (6).
6. damping elastomer pipe penetration piece high according to claim 5, it is characterised in that:Bushing (2) two ends outer rim sets
Screw thread is equipped with, bushing (2) is connected through a screw thread with pipeline flange (6).
7. damping elastomer pipe penetration piece high according to claim 1, it is characterised in that:Bushing (2) the middle part edge
Projection is radially arranged, projection is to sealing ring (4) axially position.
Priority Applications (1)
Application Number | Priority Date | Filing Date | Title |
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CN201621204181.0U CN206234513U (en) | 2016-11-08 | 2016-11-08 | A kind of damping elastomer pipe penetration piece high |
Applications Claiming Priority (1)
Application Number | Priority Date | Filing Date | Title |
---|---|---|---|
CN201621204181.0U CN206234513U (en) | 2016-11-08 | 2016-11-08 | A kind of damping elastomer pipe penetration piece high |
Publications (1)
Publication Number | Publication Date |
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CN206234513U true CN206234513U (en) | 2017-06-09 |
Family
ID=58991118
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CN201621204181.0U Active CN206234513U (en) | 2016-11-08 | 2016-11-08 | A kind of damping elastomer pipe penetration piece high |
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Cited By (4)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
CN108692101A (en) * | 2018-07-20 | 2018-10-23 | 四川瑞通工程建设集团有限公司 | A kind of construction method of HDPE plastic-steel-wound drainage pipes |
CN109695782A (en) * | 2019-01-16 | 2019-04-30 | 中国人民解放军海军工程大学 | A kind of multi stage resilient crossing cabin isolation mounting based on rubber damping |
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 |
CN112361092A (en) * | 2020-11-28 | 2021-02-12 | 靖江市海鸿塑胶科技有限公司 | Combined elastic cabin-through pipe fitting connecting structure and elastic cabin-through pipe fitting thereof |
-
2016
- 2016-11-08 CN CN201621204181.0U patent/CN206234513U/en active Active
Cited By (6)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
CN108692101A (en) * | 2018-07-20 | 2018-10-23 | 四川瑞通工程建设集团有限公司 | A kind of construction method of HDPE plastic-steel-wound drainage pipes |
CN108692101B (en) * | 2018-07-20 | 2021-01-29 | 四川瑞通工程建设集团有限公司 | Construction method of HDPE plastic steel winding drain pipe |
CN109695782A (en) * | 2019-01-16 | 2019-04-30 | 中国人民解放军海军工程大学 | A kind of multi stage resilient crossing cabin isolation mounting based on rubber damping |
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 |
CN112361092A (en) * | 2020-11-28 | 2021-02-12 | 靖江市海鸿塑胶科技有限公司 | Combined elastic cabin-through pipe fitting connecting structure and elastic cabin-through pipe fitting thereof |
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