CN109854818A - A kind of sealed pipeline elasticity crossing cabin isolation mounting - Google Patents
A kind of sealed pipeline elasticity crossing cabin isolation mounting Download PDFInfo
- Publication number
- CN109854818A CN109854818A CN201910041120.9A CN201910041120A CN109854818A CN 109854818 A CN109854818 A CN 109854818A CN 201910041120 A CN201910041120 A CN 201910041120A CN 109854818 A CN109854818 A CN 109854818A
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- vibration isolation
- level
- pipeline
- flange
- seal plate
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Abstract
The invention discloses a kind of sealed pipeline elasticity crossing cabin isolation mounting, including support tube body, set on the vibration isolation component of support tubular body, and it is divided into the baffle ring and annular seal plate of vibration isolation component two sides；The support tube is arranged with welding tube body in vitro, and the bulkhead of the outer wall and cabin that weld tube body is fixedly linked；The vibration isolation component coaxial sleeve is set on the pipeline of crossing cabin, and the outer end of vibration isolation component and the medial surface of baffle ring compress, and baffle ring is connected with pipeline；The lateral surface of baffle ring sets annular seal plate, and the inner peripheral surface of annular seal plate is close to the outer wall of pipeline；Interior edge and the baffle ring of the annular seal plate are fixedly linked, and the outer of annular seal plate is connect with the end face of support tube body.The invention has the benefit that the present invention can be realized compartment seal protection, there is certain limit and displacement compensation capability certainly.
Description
Technical field:
The invention belongs to the pipeline vibration noise control techniques in field of shipbuilding, and in particular to a kind of sealed pipeline
Elastic crossing cabin isolation mounting.
Background technique
Pipeline crossing cabin part is to pass through deck in ship structure, container, bulkhead etc. for pipeline and pipeline can be made to keep respectively close
The connector of envelope.The case where pipeline is needed across bulkhead in ship pipeline system often occurs, for intensity, the sealing for keeping bulkhead
Property and pipeline maintainability, pipeline of the aperture welding crossing cabin part to connect bulkhead both ends usually on bulkhead.
It is marine mechanical and electrical equipment that system pipeline, which transmits vibration noise to hull by crossing cabin part when passing through cabin or hull,
One of main vibration transmission channels.Current ship pipeline crossing cabin uses both ends connection after rigid connection, rigid connection to scratch substantially
Property adapter tube or across the casing of bulkhead and pipeline filling elastic element mode.Rigidly connected mode, system pipeline
Vibration and the vibration of tube fluid medium can be transferred to hull by crossing cabin part.Though the mode of the termination flexibility connection pipe of pipeline two
So can isolate the structural vibration of tube wall, but can not buffer fluid medium impulse excitation tube wall, then pass through rigid connection portion
The vibration of position excitation bulkhead；It although can isolate pipe in the mode for filling vibration isolation elastic component across the casing of bulkhead and pipeline
The structural vibration of wall and the excitation of fluid media (medium), but face elastomer compartment sealing problem, crossing cabin part displacement compensation capability not
By force, there is no the problems such as treatment measures, use reliability is not high when elastomer axially and radially deforms excessive.
Summary of the invention
It is an object of the present invention in view of the deficiencies of the prior art, provide a kind of sealed pipeline elasticity crossing cabin vibration isolation dress
It sets, makes full use of pipe-line system axial dimension, solve the problems, such as that sealing is insufficient in the prior art, displacement compensation capability is poor.
The technical solution adopted by the present invention are as follows: a kind of sealed pipeline elasticity crossing cabin isolation mounting, including support tube body, set
In the vibration isolation component of support tubular body, and it is divided into the baffle ring and annular seal plate of vibration isolation component two sides；The support tube
It is arranged with welding tube body in vitro, the bulkhead of the outer wall and cabin that weld tube body is fixedly linked；The vibration isolation component coaxial sleeve is set to
On the pipeline of crossing cabin, the outer end of vibration isolation component and the medial surface of baffle ring are compressed, and baffle ring is connected with pipeline；The lateral surface of baffle ring sets ring
Shape sealing plate, the inner peripheral surface of annular seal plate are close to the outer wall of pipeline；The interior edge of the annular seal plate and baffle ring stationary phase
Even, the outer of annular seal plate is connect with the end face of support tube body.
According to the above scheme, the annular seal plate is integrally serrated structure or wave structure.
According to the above scheme, the annular seal plate is made of rubber material.
According to the above scheme, it is symmetrical centered on the vibration isolation component includes level-one vibration isolation group and several vibration isolation groups by level-one
It is distributed in several second level vibration isolation groups of level-one vibration isolation group two sides.
According to the above scheme, the level-one vibration isolation group includes level-one elastic vibration isolation part；The second level vibration isolation group includes staged
Sleeve and multiple second level elastic vibration isolation parts are divided into two staged sleeve ends splicing of level-one vibration piece two sides, the two
Middle part forms annular groove, and the level-one elastic vibration isolation part is installed in annular groove, and the outer peripheral surface and ring of level-one elastic vibration isolation part
Shape slot compresses；The second level elastic vibration isolation part is set on staged sleeve, and the outer peripheral surface and support tube of second level elastic vibration isolation part
The inner wall of body is adjacent to.
According to the above scheme, the level-one elastic vibration isolation part and second level elastic vibration isolation part are elastic annular structure, using fourth
Nitrile rubber material is made.
According to the above scheme, the level-one elastic vibration isolation part uniformly intersects blind respectively in axial direction with second level elastic vibration isolation part
Hole.
According to the above scheme, welding outer surface of tube body is machined with flange flange A, and a circle threaded hole is machined on flange flange A；
The outer surface of the support tube body is machined with flange flange B corresponding with flange flange location A, is machined with one on flange flange B
Unthreaded hole is enclosed, flange flange A is connected through a screw thread part with flange flange B and connect.
According to the above scheme, screwed flange is arranged in the pipeline on the outside of annular seal plate.
The invention has the benefit that
1. pipeline elasticity crossing cabin isolation mounting of the present invention can be realized compartment seal protection: when side cabin intake,
Both annular seal plate fits closely after being pressurized with baffle ring, and pressure is bigger fitting is closer, effectively water flow can be stopped to enter equipment
It is internal；Compared with traditional crossing cabin part, the safety and reliability of pipe-line system work is improved；
2. pipeline elasticity crossing cabin isolation mounting of the present invention has certain limit and displacement compensation capability certainly: work feelings
The axial direction and radial displacement that condition lower pipeline allows to have certain, can satisfy the needs of mounting and adjusting；When pipeline axial displacement mistake
When big, elastic vibration isolation element is compressed, and staged sleeve is contacted with baffle ring, plays the role of mechanical position limitation；It is close to the end face of baffle ring
Second level elastic vibration isolation element can guarantee that elastic vibration isolation element is in operating position relative to pipeline always, prevent its axial direction from altering
It is dynamic；Meanwhile annular seal plate design has fold (being designed as zigzag or wave structure), is capable of providing certain displacement and mends
It repays, prevents when piping displacement annular seal plate deformation is excessive to be torn or be plastically deformed；
3. the rigid connection of pipe-line system and bulkhead is become elasticity even by pipeline elasticity crossing cabin isolation mounting of the present invention
It connects: elastic element being subjected to plural serial stage, this elastic element with cavity structure can be effectively reduced rubber vibration isolation system
The output ratio of Q-switching to free running, be squeezed deform when, may be implemented the nonlinear change of rigidity, anti-vibration performance is better than traditional pipeline
System crossing cabin part can be effectively isolated the transmitting of pipeline vibration and noise to hull structure, improve the vibration insulation and noise reduction of ship
Energy；
4. pipeline elasticity crossing cabin isolation mounting of the present invention uses the vibration isolation form of plural serial stage, can make full use of existing
There is axial design space, carry out multiple stage arrangement in the axial direction, flexible design series connection series reduces the size of bulkhead aperture；And
The topological optimization that further outer dimension and through-hole, blind hole can be done to single-stage elastic element, obtains better vibration isolating effect；
5. pipeline elasticity crossing cabin isolation mounting of the present invention, convenient for welding, dismounting is simple: before installation will welding tube body with
Bulkhead welding, except the external remaining component of welded pipe is assembled before upper warship, is assembled as a whole, passes through support tube
Body is attached with the flange flange on welding tube body.Such design is easy to disassemble, and can effectively avoid the heat of welding
It is transmitted to tubular body and then influences the performance of elastic element.
Detailed description of the invention
Fig. 1 is the whole sectional arrangement drawing of a specific embodiment of the invention.
Wherein: 1- screwed flange；2- pipeline；3- pressing ring；4- threaded connector；5- annular seal plate；6- baffle ring；The cabin 7-
Wall；8- level-one elastic vibration isolation element；9- staged sleeve；10- second level elastic vibration isolation element；11- welds tube body；12- gasket
Piece；13- supports tube body.
Specific embodiment
For a better understanding of the present invention, the present invention is further described in the following with reference to the drawings and specific embodiments.
Sealed pipeline elasticity crossing cabin isolation mounting as shown in Figure 1, including support tube body 13, be set in support tube body 13
The vibration isolation component in portion, and it is divided into the baffle ring 6 and annular seal plate 5 of vibration isolation component two sides；It is arranged outside the support tube body 13
There is welding tube body 11, the bulkhead 7 of the outer wall and cabin that weld tube body 11 is fixedly linked (can be welding)；The vibration isolation component is coaxial
It is sheathed on the pipeline 2 of crossing cabin, the outer end of vibration isolation component and the medial surface of baffle ring 6 compress, and it (can be spiral shell that baffle ring 6 is connected with pipeline 2
Line cooperation)；The lateral surface of baffle ring 6 sets annular seal plate 5, and the inner peripheral surface of annular seal plate 5 is close to the outer wall of pipeline；The ring
The interior edge of shape sealing plate 5 is connected through a screw thread part 4 and is fixedly linked with baffle ring 6, and the outer of annular seal plate 5 is connected through a screw thread part
4 connect with the end face of support tube body 13.
Preferably, the annular seal plate 5 whole be serrated structure or wave structure, specifically, annular seal plate 5
Radial section be serrated or corrugated.
Preferably, the annular seal plate 5 is made of rubber material；Baffle ring 6 is metalwork.
Preferably, the vibration isolation component is symmetrical centered on including level-one vibration isolation group and several vibration isolation groups by level-one
Several second level vibration isolation groups in level-one vibration isolation group two sides.Preferably, the level-one vibration isolation group includes level-one elastic vibration isolation part 8；Institute
Stating second level vibration isolation group includes staged sleeve 9 and multiple second level elastic vibration isolation parts 10, is divided into the two of level-one vibration piece two sides
A 9 end of staged sleeve splicing, the two middle part form annular groove, and the level-one elastic vibration isolation part 8 is installed in annular groove, and
The outer peripheral surface and annular groove of level-one elastic vibration isolation part 8 compress；The second level elastic vibration isolation part 10 is set on staged sleeve 9, and
The outer peripheral surface of second level elastic vibration isolation part 10 and the inner wall of support tube body 13 are adjacent to.Preferably, the level-one elastic vibration isolation part with
Second level elastic vibration isolation part 10 is elastic annular structure, is made of nitrile rubber；The level-one elastic vibration isolation part and two
Grade elastic vibration isolation part 10 respectively in axial direction on be provided with the blind hole of uniformly distributed intersection, can be realized linear Stiffness variation.The present embodiment
In, there are gaps between stepped sleeve 9 and pipeline 2.
Preferably, welding 11 outer surface of tube body is machined with flange flange A, and a circle threaded hole is machined on flange flange A；Institute
The outer surface for stating support tube body 13 is machined with flange flange B corresponding with flange flange location A, is machined with one on flange flange B
Unthreaded hole is enclosed, flange flange A is connected through a screw thread part 4 with flange flange B and connect；Between the both ends end face circumferential direction of the support tube body 13
It separates and is equipped with a circle threaded hole, for connecting annular seal plate 5.
Preferably, screwed flange 1 is arranged in the pipeline 2 in 5 outside of annular seal plate, and specifically, the both ends end of pipeline 2 is opened
Equipped with external screw thread；The inner ring correspondence of the screwed flange 1 offers internal screw thread.
In the present embodiment, 6 inner surface of baffle ring is machined with the internal screw thread being adapted to 2 outer wall of pipeline, the outboard end of baffle ring 6
Face is threaded hole, the connection for annular seal plate 5.The lateral surface of annular seal plate 5 is equipped with pressing ring 3, is threadedly coupled
After part 4 sequentially passes through pressing ring 3 and annular seal plate 5, it is connected with baffle ring 6 or support tube body 13.Threaded connector 4 can be screw.
The integrated connection relationship of the present embodiment are as follows: screwed flange 1 and baffle ring 6 are connect by screw thread with pipeline 2 respectively, spiral shell
Line is sealed with thread locking adhesive.Pressing ring 3 is connected through a screw thread part 4 and annular seal plate 5 is fixed on baffle ring 6 and support tube body
On 13, annular seal plate 5 stops water flow to enter vibration isolation part inside equipment, plays compartment sealing function.Level-one elastic vibration isolation part
Inner surface connect with the outer wall of pipeline 2, the outer surface of level-one elastic vibration isolation part is connect with staged sleeve 9；Second level elasticity every
The inner surface of vibration part 10 is close to staged sleeve 9, the outer surface of second level elastic vibration isolation part 10 and the inner peripheral surface of support tube body 13
It is close to.One end of baffle ring 6 is close to the outer end end face of second level elastic vibration isolation part 10, prevents elastic element axial float.Support tube
Body 13 and welding tube body 11 are machined with flange flange, are connected through a screw thread the connection of part 4, are carried out by gasket seal 12 therebetween close
Envelope.Welding tube body 11 is welded on bulkhead 7.
2 crossing cabin isolation mounting of pipeline of the present invention can be realized compartment seal protection, mainly real by annular seal plate 5
It is existing.Pressing ring 3 is connected through a screw thread part 4 and annular seal plate 5 is fixed between baffle ring 6 and support tube body 13, when annular seal plate 5
When bearing compartment pressure, annular seal plate 5 is fitted closely with baffle ring 6, and pressure is bigger, and fitting is closer, effectively water can be stopped to flow into
Enter inside equipment, compared with traditional crossing cabin part, improves the safety and reliability of pipe-line system work.
Pipeline elasticity crossing cabin isolation mounting of the present invention has certain limit and displacement compensation capability certainly.Working condition
The axial direction and radial displacement that lower pipeline 2 allows to have certain, can satisfy the needs of mounting and adjusting.Staged sleeve 9 plays limit
Position effect: when pipeline radial displacement is excessive, staged sleeve 9 will be contacted with pipeline 2；When 2 axial displacement of pipeline is excessive, bullet
Property vibration isolation element is compressed, and staged sleeve 9 is contacted with baffle ring 6, plays the role of mechanical position limitation.It is close to second level in the end face of baffle ring 6
Elastic vibration isolation part 10 can guarantee that elastic vibration isolation part, always in operating position, prevents its axial float relative to pipeline 2；Together
When, the design of annular seal plate 5 has fold (being designed as sawtooth turn or wave structure), it is capable of providing certain bit shift compensation,
Annular seal plate 5, which deforms, when pipeline 2 being prevented to be subjected to displacement excessive be torn or be plastically deformed.
For pipeline elasticity cabin isolation mounting of the present invention convenient for welding, dismounting is simple.Installation before will welding tube body 11 with
Bulkhead 7 welds, and the remaining component in addition to welding tube body 11 is assembled before upper warship, assembled as a whole；Support tube
Body 13 is attached with welding tube body 11 by flange flange.It only needs to weld tube body 11 when disassembly to connect with support tube body 13
Threaded connector 4 unclamp, replace element after reinstall.Such design is convenient for welding procedure and dismounts, and can be effective
It avoids the heat transfer of welding to tubular body and then influences the performance of elastic element.
Finally it should be noted that these are only the preferred embodiment of the present invention, it is not intended to restrict the invention, although
Referring to embodiment, invention is explained in detail, for those skilled in the art, still can be to aforementioned
Technical solution documented by each embodiment is modified or equivalent replacement of some of the technical features, but it is all
Within the spirit and principles in the present invention, any modification, equivalent replacement, improvement and so on should be included in protection of the invention
Within the scope of.
Claims (9)
1. a kind of sealed pipeline elasticity crossing cabin isolation mounting, which is characterized in that including support tube body, be set to support tubular body
Vibration isolation component, and be divided into the baffle ring and annular seal plate of vibration isolation component two sides；The support tube is arranged with welding in vitro
The bulkhead of tube body, the outer wall and cabin that weld tube body is fixedly linked；The vibration isolation component coaxial sleeve is set on the pipeline of crossing cabin, every
The outer end of vibration component and the medial surface of baffle ring compress, and baffle ring is connected with pipeline；The lateral surface of baffle ring sets annular seal plate, and annular is close
The inner peripheral surface of sealing plate is close to the outer wall of pipeline；Interior edge and the baffle ring of the annular seal plate are fixedly linked, annular seal plate
Outer is connect with the end face of support tube body.
2. sealed pipeline elasticity crossing cabin isolation mounting as described in claim 1, which is characterized in that the annular seal plate is whole
Body is serrated structure or wave structure.
3. sealed pipeline elasticity crossing cabin isolation mounting as described in claim 1, which is characterized in that the annular seal plate is adopted
It is made of rubber material.
4. sealed pipeline elasticity crossing cabin isolation mounting as described in claim 1, which is characterized in that the vibration isolation component includes
Several second level vibration isolation of level-one vibration isolation group two sides are symmetrically distributed in centered on level-one vibration isolation group and several vibration isolation groups by level-one
Group.
5. sealed pipeline elasticity crossing cabin isolation mounting as claimed in claim 4, which is characterized in that the level-one vibration isolation group packet
Include level-one elastic vibration isolation part；The second level vibration isolation group includes staged sleeve and multiple second level elastic vibration isolation parts, is divided into one
Two staged sleeve ends splicing of grade vibration piece two sides, the two middle part form annular groove, the level-one elastic vibration isolation part peace
Loaded in annular groove, and the outer peripheral surface of level-one elastic vibration isolation part and annular groove compress；The second level elastic vibration isolation part is set to ladder
On formula sleeve, and the outer peripheral surface of second level elastic vibration isolation part and the inner wall of support tube body are adjacent to.
6. sealed pipeline elasticity crossing cabin isolation mounting as claimed in claim 5, which is characterized in that the level-one elastic vibration isolation
Part and second level elastic vibration isolation part are elastic annular structure, are made of nitrile rubber.
7. sealed pipeline elasticity crossing cabin isolation mounting as claimed in claim 6, which is characterized in that the level-one elastic vibration isolation
The blind hole that part uniformly intersects respectively in axial direction with second level elastic vibration isolation part.
8. sealed pipeline elasticity crossing cabin isolation mounting as described in claim 1, which is characterized in that welding outer surface of tube body adds
Work has flange flange A, and a circle threaded hole is machined on flange flange A；The outer surface of the support tube body is machined with convex with flange
A circle unthreaded hole is machined on edge location A corresponding flange flange B, flange flange B, flange flange A and flange flange B pass through screw thread
Connector connection.
9. sealed pipeline elasticity crossing cabin isolation mounting as described in claim 1, which is characterized in that on the outside of annular seal plate
Pipeline be arranged screwed flange.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201910041120.9A CN109854818B (en) | 2019-01-16 | 2019-01-16 | Sealed pipeline elasticity cross cabin vibration isolation device |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201910041120.9A CN109854818B (en) | 2019-01-16 | 2019-01-16 | Sealed pipeline elasticity cross cabin vibration isolation device |
Publications (2)
| Publication Number | Publication Date |
|---|---|
| CN109854818A true CN109854818A (en) | 2019-06-07 |
| CN109854818B CN109854818B (en) | 2020-04-21 |
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| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201910041120.9A Expired - Fee Related CN109854818B (en) | 2019-01-16 | 2019-01-16 | Sealed pipeline elasticity cross cabin vibration isolation device |
Country Status (1)
| Country | Link |
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| CN (1) | CN109854818B (en) |
Cited By (4)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN111140697A (en) * | 2020-01-14 | 2020-05-12 | 武汉线谱减振科技有限责任公司 | Symmetrical double-arc elastic cabin penetrating piece and manufacturing method |
| CN114484129A (en) * | 2021-12-31 | 2022-05-13 | 江苏晨光波纹管有限公司 | Multidirectional shock attenuation compensator with floating drive ring |
| CN114636022A (en) * | 2022-05-07 | 2022-06-17 | 山西省安装集团股份有限公司 | Water supply and drainage pipeline structure for building construction |
| CN115076467A (en) * | 2022-06-01 | 2022-09-20 | 中国船舶重工集团公司第七一九研究所 | Cabin penetrating device and ship |
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| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN111140697A (en) * | 2020-01-14 | 2020-05-12 | 武汉线谱减振科技有限责任公司 | Symmetrical double-arc elastic cabin penetrating piece and manufacturing method |
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| CN114484129A (en) * | 2021-12-31 | 2022-05-13 | 江苏晨光波纹管有限公司 | Multidirectional shock attenuation compensator with floating drive ring |
| CN114484129B (en) * | 2021-12-31 | 2022-10-21 | 江苏晨光波纹管有限公司 | Multidirectional shock attenuation compensator with floating drive ring |
| CN114636022A (en) * | 2022-05-07 | 2022-06-17 | 山西省安装集团股份有限公司 | Water supply and drainage pipeline structure for building construction |
| CN114636022B (en) * | 2022-05-07 | 2022-08-16 | 山西省安装集团股份有限公司 | Water supply and drainage pipeline structure for building construction |
| CN115076467A (en) * | 2022-06-01 | 2022-09-20 | 中国船舶重工集团公司第七一九研究所 | Cabin penetrating device and ship |
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| CN109854818B (en) | 2020-04-21 |
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Granted publication date: 20200421 Termination date: 20220116 |