CN109442100B - Cabin penetrating piece for high-temperature pipeline and ship power device - Google Patents
Cabin penetrating piece for high-temperature pipeline and ship power device Download PDFInfo
- Publication number
- CN109442100B CN109442100B CN201811295692.1A CN201811295692A CN109442100B CN 109442100 B CN109442100 B CN 109442100B CN 201811295692 A CN201811295692 A CN 201811295692A CN 109442100 B CN109442100 B CN 109442100B
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- CN
- China
- Prior art keywords
- buffer
- connecting piece
- pipe
- piece
- shell
- Prior art date
- Legal status (The legal status is an assumption and is not a legal conclusion. Google has not performed a legal analysis and makes no representation as to the accuracy of the status listed.)
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- 230000000149 penetrating effect Effects 0.000 title claims abstract description 31
- 230000002093 peripheral effect Effects 0.000 claims abstract description 8
- 230000000712 assembly Effects 0.000 claims abstract description 4
- 238000000429 assembly Methods 0.000 claims abstract description 4
- 238000003466 welding Methods 0.000 claims description 8
- 239000002184 metal Substances 0.000 claims description 2
- 230000035515 penetration Effects 0.000 claims 2
- 230000005540 biological transmission Effects 0.000 abstract description 6
- 239000000463 material Substances 0.000 description 7
- 230000000694 effects Effects 0.000 description 2
- 229910001220 stainless steel Inorganic materials 0.000 description 2
- 239000010935 stainless steel Substances 0.000 description 2
- XLYOFNOQVPJJNP-UHFFFAOYSA-N water Substances O XLYOFNOQVPJJNP-UHFFFAOYSA-N 0.000 description 2
- 230000009286 beneficial effect Effects 0.000 description 1
- 230000003139 buffering effect Effects 0.000 description 1
- 230000007797 corrosion Effects 0.000 description 1
- 238000005260 corrosion Methods 0.000 description 1
- 239000010720 hydraulic oil Substances 0.000 description 1
- 238000009434 installation Methods 0.000 description 1
- 238000002955 isolation Methods 0.000 description 1
- 238000012986 modification Methods 0.000 description 1
- 230000004048 modification Effects 0.000 description 1
Classifications
-
- F—MECHANICAL ENGINEERING; LIGHTING; HEATING; WEAPONS; BLASTING
- F16—ENGINEERING ELEMENTS AND UNITS; GENERAL MEASURES FOR PRODUCING AND MAINTAINING EFFECTIVE FUNCTIONING OF MACHINES OR INSTALLATIONS; THERMAL INSULATION IN GENERAL
- F16L—PIPES; JOINTS OR FITTINGS FOR PIPES; SUPPORTS FOR PIPES, CABLES OR PROTECTIVE TUBING; MEANS FOR THERMAL INSULATION IN GENERAL
- F16L5/00—Devices for use where pipes, cables or protective tubing pass through walls or partitions
- F16L5/02—Sealing
-
- F—MECHANICAL ENGINEERING; LIGHTING; HEATING; WEAPONS; BLASTING
- F16—ENGINEERING ELEMENTS AND UNITS; GENERAL MEASURES FOR PRODUCING AND MAINTAINING EFFECTIVE FUNCTIONING OF MACHINES OR INSTALLATIONS; THERMAL INSULATION IN GENERAL
- F16F—SPRINGS; SHOCK-ABSORBERS; MEANS FOR DAMPING VIBRATION
- F16F15/00—Suppression of vibrations in systems; Means or arrangements for avoiding or reducing out-of-balance forces, e.g. due to motion
- F16F15/02—Suppression of vibrations of non-rotating, e.g. reciprocating systems; Suppression of vibrations of rotating systems by use of members not moving with the rotating systems
- F16F15/04—Suppression of vibrations of non-rotating, e.g. reciprocating systems; Suppression of vibrations of rotating systems by use of members not moving with the rotating systems using elastic means
Abstract
The invention relates to the technical field of marine pipeline accessories, and discloses a cabin penetrating piece for a high-temperature pipeline and a marine power device, wherein the cabin penetrating piece for the high-temperature pipeline comprises: a tube, a support tube housing and at least one buffer assembly; the support pipe shell is arranged outside the pipe fitting, a buffer space is formed between the support pipe shell and the pipe fitting, and the buffer assembly is arranged in the buffer space; each of the cushioning assemblies includes: the buffer piece, the first connecting piece and the second connecting piece; the first connecting piece is arranged on the outer peripheral surface of the pipe fitting, and the second connecting piece is arranged on the inner side wall of the support pipe shell; the first connecting piece and the second connecting piece are respectively positioned on the same side of the pipe fitting, and are connected through the buffer piece. The cabin penetrating piece for the high-temperature pipeline and the ship power device provided by the invention can effectively block transmission of vibration noise between the high-temperature pipeline and the equipment body, and can be applied to noise reduction of the high-temperature pipeline in the equipment.
Description
Technical Field
The invention relates to the field of ship equipment, in particular to a cabin penetrating piece for a high-temperature pipeline and a ship power device.
Background
The ship power plant comprises a large number of rotary mechanical equipment and a plurality of pipe systems of connecting equipment, such as a high-temperature steam pipeline, a hot water pipeline, a hydraulic oil pipeline, a condensed water pipeline and the like, and the rigid supporting and hanging frame of the pipeline is rigidly connected with the ship structure, so that the whole vibration noise level of the power plant can be influenced. In order to cut off the transmission path of vibration noise from equipment to a ship structure through a pipeline and a support thereof, the vibration noise level of a power device is usually reduced by adding a rubber vibration isolator and other structures on a pipeline rigid support, however, a steam pipeline cannot adopt the rubber vibration isolator which is not resistant to high temperature due to higher temperature of internal media, so that the purpose of noise reduction cannot be achieved.
Disclosure of Invention
First, the technical problem to be solved
The invention aims to solve the technical problem that a traditional rubber vibration isolation device cannot be adopted to achieve the purpose of noise reduction due to higher temperature of internal media of a steam pipeline in the prior art, and provides a cabin penetrating piece for a high-temperature pipeline and a ship power device.
(II) technical scheme
Aiming at the technical problems in the prior art, in a first aspect, the invention provides a cabin penetrating piece for a high-temperature pipeline, which comprises: a tube, a support tube housing and at least one buffer assembly; the support pipe shell is arranged outside the pipe fitting, a buffer space is formed between the support pipe shell and the pipe fitting, and the buffer assembly is arranged in the buffer space; each of the cushioning assemblies includes: the buffer piece, the first connecting piece and the second connecting piece; the first connecting piece is arranged on the outer peripheral surface of the pipe fitting, and the second connecting piece is arranged on the inner side wall of the support pipe shell; the first connecting piece and the second connecting piece are respectively positioned on the same side of the pipe fitting, and are connected through the buffer piece.
Further, the first connecting piece is arranged below the inner side of the support tube shell, and a first buffer gap is formed between the first connecting piece and the inner side wall of the support tube shell.
Further, the second connecting piece is arranged above the outer peripheral surface of the pipe fitting, and a second buffer gap is arranged between the second connecting piece and the outer peripheral surface of the pipe fitting.
Further, the support tube shell is arranged in parallel with the pipe fitting.
Further, the support tube shell is of a tubular structure sleeved outside the tube; or the supporting tube shells are of plate-shaped structures, and one buffer component is correspondingly provided with one supporting tube shell.
Further, a first horizontal welding ring is arranged on the first connecting piece, a second horizontal welding ring is arranged on the second connecting piece, one end of the buffer piece is transversely sleeved on the first horizontal welding ring, and the other end of the buffer piece is transversely sleeved on the second horizontal welding ring.
Further, the buffer piece is a metal corrugated pipe.
Further, the first connecting piece and the second connecting piece are respectively in a block-shaped, plate-shaped or columnar structure.
In a second aspect, the invention provides a ship power plant, which comprises a steam pipeline and the cabin penetrating member for the high-temperature pipeline, wherein the cabin penetrating member for the high-temperature pipeline is arranged on the steam pipeline.
Further, two ends of the pipe fitting are respectively communicated with the steam pipeline and are connected or welded and fixed through a flange plate; the outer surface of the support tube shell is fixed on the inner bulkhead of the cabin.
(III) beneficial effects
The cabin penetrating piece for the high-temperature pipeline is arranged on the high-temperature pipeline in application, the high-temperature pipeline is cut into a left part and a right part, two ends of the pipe fitting are respectively connected with the two parts of the high-temperature pipeline to form a communicated pipeline, the supporting pipe shell is fixed on the equipment body, the buffer piece can provide buffer force for the pipe fitting and the supporting pipe shell, and vibration noise transmission between the high-temperature pipeline and the equipment body can be effectively blocked, so that the purpose of noise reduction is achieved; meanwhile, all parts of the cabin penetrating piece for the high-temperature pipeline can be made of high-temperature resistant materials, and the cabin penetrating piece can be applied to noise reduction of the high-temperature pipeline in equipment.
According to the ship power device, the cabin penetrating piece which can be made of the high-temperature-resistant material and is used for the high-temperature pipeline is arranged on the steam pipeline, so that vibration noise transmission between the steam pipeline and the cabin body can be effectively prevented, and the purpose of noise reduction is achieved.
Drawings
Fig. 1 is a schematic structural view of an embodiment of a cabin penetrating member for a high temperature pipeline according to the present invention.
Wherein:
1: a pipe fitting; 2: a support tube shell; 3: a buffer assembly;
31: a buffer member; 32: a first connector; 33: a second connector;
34: a first horizontal weld ring; 35: a second horizontal weld ring.
Detailed Description
The following describes in further detail the embodiments of the present invention with reference to the drawings and examples. The following examples are illustrative of the invention and are not intended to limit the scope of the invention.
In the description of the present invention, it should be noted that, unless explicitly specified and limited otherwise, the terms "mounted," "connected," and "connected" are to be construed broadly, and may be either fixedly connected, detachably connected, or integrally connected, for example; can be mechanically or electrically connected; can be directly connected or indirectly connected through an intermediate medium, and can be communication between two elements. The specific meaning of the above terms in the present invention will be understood in specific cases by those of ordinary skill in the art.
Fig. 1 is a schematic structural view of an embodiment of a cabin penetrating member for a high temperature pipeline according to the present invention, and as shown in fig. 1, the cabin penetrating member for a high temperature pipeline includes: a tube 1, a support shell 2 and at least one buffer assembly 3; wherein each of the buffer assemblies comprises: a buffer member 31, a first connecting member 32, and a second connecting member 33; the support pipe shell 2 is arranged outside the pipe fitting 1; the first connecting piece 32 is arranged on the outer peripheral surface of the pipe fitting 1, and the second connecting piece 33 is arranged on the inner side wall of the support pipe shell 2; the first connecting piece 32 and the second connecting piece 33 are respectively located on the same side of the pipe fitting 1, and are connected through the buffer piece 31.
Specifically, the pipe fitting 1 is a tubular structure with a flow passage, and can be made of a high-temperature-resistant material, such as stainless steel, and has high-temperature resistance and corrosion resistance. The pipe fitting 1 is mainly used for being communicated with a high-temperature pipeline.
The support shell 2 may be designed as a tubular structure or a plate-like structure, but the present invention is not particularly limited thereto. When the pipe is in a tubular structure, the support pipe shell 2 is sleeved outside the pipe fitting 1, a buffer space is formed between the support pipe shell 2 and the pipe fitting 1, and the buffer component 3 is arranged in the buffer cavity; when the support tube shell 2 is of a plate-shaped structure, the support tube shell 2 is transversely arranged on the outer side of the tube fitting 1, a certain buffer space is reserved between the support tube shell and the tube fitting 1, the buffer component 3 is arranged in the buffer space, and one buffer component 3 is correspondingly provided with one support tube shell 2. Further, the support pipe case 2 may be disposed in parallel with the pipe member 1, and the length of the support pipe case 2 may be arbitrarily adjusted without affecting the cushioning effect of the cushioning assembly 3. The support tube 2 can be made of high temperature resistant material such as stainless steel.
The buffer component 3 is arranged in the buffer space between the connecting pipe fitting 1 and the supporting pipe shell 2, and is mainly used for connecting the pipe fitting 1 and the supporting pipe shell 2 and playing a role of buffering between the two. Specifically, the first connecting member 32 and the second connecting member 33 may have a block-shaped, plate-shaped or column-shaped structure, respectively, which is not particularly limited in the present invention. The first connection 32 and the second connection 33 are arranged in the buffer space between the support shell 2 and the tube 1, respectively.
Wherein the first connector 32 is fixed on the outer peripheral surface of the pipe member 1, and has a block-like, plate-like or column-like structure, but not limited thereto; can be integrally formed with the pipe fitting 1 by adopting high-temperature resistant materials; specifically, the first connecting piece 32 may be disposed below the inner side of the support shell 2, and a certain first buffer gap is provided between the first connecting piece and the inner side wall of the support shell 2. The second connection member 33 is fixed to the inner side of the support tube 2, and may have a block, plate or column structure, but is not limited thereto; can be made of high temperature resistant material and integrally formed with the support tube shell 2; specifically, the second connection member 33 may be disposed above the outer side of the pipe member 1 with a certain second buffer gap from the outer circumferential surface of the pipe member 1. In order to facilitate the connection of the buffer element 31, the first connection element 32 and the second connection element 33 may be arranged opposite to each other in the radial direction of the tube 1. The buffer element 31 is wrapped in the space surrounded by the support tube shell 2, the first connecting element 32 and the second connecting element 33, so that the buffer element 31 can be effectively prevented from being contacted with a high-temperature pipeline or an equipment body, the vibration reduction effect of the buffer element 31 is prevented from being influenced, and meanwhile, the length and the size of the cabin penetrating element can be adjusted according to the requirement, and the cabin penetrating element is not influenced by the thickness of the equipment body and the inner space.
As the main buffer element, a bellows having high temperature resistance properties may be used, and its length may be determined by the length of the support tube 2. The both ends of bolster 31 are connected respectively on first connecting piece 32 and second connecting piece 33, in order to make things convenient for the connection installation of bolster 31 and first connecting piece 32 and second connecting piece 33, can set up a first horizontal weld ring 34 on first connecting piece 32, set up a second horizontal weld ring 35 on second connecting piece 33, first horizontal weld ring 34 and second horizontal weld ring 35 set up relatively, can set up the two on same horizontal line, the one end of bolster 31 transversely cup joints on first horizontal weld ring 34, and the other end transversely cup joints on second horizontal weld ring 35, can be convenient for the dismouting of bolster 31 change.
The cabin penetrating piece for the high-temperature pipeline is arranged on the high-temperature pipeline in application, the high-temperature pipeline is cut into a left part and a right part, two ends of the pipe fitting 1 are respectively connected with the two parts of the high-temperature pipeline to form a communicated pipeline, the supporting pipe shell 2 is fixed on the equipment body, the buffer piece 31 can provide buffer force for the pipe fitting 1 and the supporting pipe shell 2, and vibration noise transmission between the high-temperature pipeline and the equipment body can be effectively blocked, so that the purpose of noise reduction is achieved; meanwhile, all parts of the cabin penetrating piece for the high-temperature pipeline can be made of high-temperature resistant materials, and the cabin penetrating piece can be applied to noise reduction of the high-temperature pipeline in equipment.
The invention also provides a ship power device which comprises a steam pipeline and the cabin penetrating piece for the high-temperature pipeline. The structure of the cabin penetrating member for the high-temperature pipeline is described above, and will not be described herein. This cabin penetrating piece is installed on the steam pipeline for the high temperature pipeline, cuts the steam pipeline into left and right sides two parts, and the both ends of pipe fitting 1 weld respectively or form the pipeline of intercommunication through the two parts of ring flange fixed connection steam pipeline, will support tube shell 2 and fix on the interior bulkhead of cabin, and buffer 31 can provide the buffer force for pipe fitting 1 and support tube shell 2, can effectively separate the vibration noise transmission between steam pipeline and the cabin body, reaches the purpose of making an uproar falls.
The foregoing description of the preferred embodiments of the invention is not intended to be limiting, but rather is intended to cover all modifications, equivalents, alternatives, and improvements that fall within the spirit and scope of the invention.
Claims (10)
1. A cabin penetrating member for a high temperature pipeline, comprising: a tube, a support tube housing and at least one buffer assembly;
the support pipe shell is arranged outside the pipe fitting, a buffer space is formed between the support pipe shell and the pipe fitting, and the buffer assembly is arranged in the buffer space;
each of the cushioning assemblies includes: the buffer piece, the first connecting piece and the second connecting piece;
the first connecting piece is arranged on the outer peripheral surface of the pipe fitting, and the second connecting piece is arranged on the inner side wall of the support pipe shell;
the first connecting piece and the second connecting piece are respectively positioned on the same side of the pipe fitting, and are connected through the buffer piece.
2. The high temperature pipeline cabin penetrating member according to claim 1, wherein the first connecting member is disposed below an inner side of the support pipe case with a first buffer gap therebetween.
3. The cabin penetrating member for high temperature pipelines according to claim 1, wherein the second connecting member is provided above the outer peripheral surface of the pipe member with a second buffer gap therebetween.
4. The high temperature pipeline penetration assembly of claim 1, wherein the support shell is disposed parallel to the pipe.
5. The cabin penetrating member for high temperature pipelines according to any one of claims 1 to 4, wherein the support pipe shell is a tubular structure sleeved outside the pipe member; or alternatively
The support tube shells are of plate-shaped structures, and one buffer assembly is correspondingly provided with one support tube shell.
6. The cabin penetrating member for high temperature pipelines according to claim 1, wherein a first horizontal welding ring is arranged on the first connecting member, a second horizontal welding ring is arranged on the second connecting member, one end of the buffer member is transversely sleeved on the first horizontal welding ring, and the other end of the buffer member is transversely sleeved on the second horizontal welding ring.
7. The high-temperature pipeline penetration assembly according to claim 1 or 6, wherein the buffer member is a metal bellows.
8. The high-temperature pipeline cabin penetrating member according to claim 1, wherein the first connecting member and the second connecting member are each of a block-like, plate-like or columnar structure.
9. A marine vessel power plant comprising a steam line, further comprising a high temperature line pod as claimed in any one of claims 1 to 8, the high temperature line pod being disposed on the steam line.
10. The marine power unit as claimed in claim 9, wherein both ends of the pipe are respectively communicated with the steam pipeline and are connected or welded by a flange; the outer surface of the support tube shell is fixed on the inner bulkhead of the cabin.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201811295692.1A CN109442100B (en) | 2018-11-01 | 2018-11-01 | Cabin penetrating piece for high-temperature pipeline and ship power device |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201811295692.1A CN109442100B (en) | 2018-11-01 | 2018-11-01 | Cabin penetrating piece for high-temperature pipeline and ship power device |
Publications (2)
| Publication Number | Publication Date |
|---|---|
| CN109442100A CN109442100A (en) | 2019-03-08 |
| CN109442100B true CN109442100B (en) | 2023-12-26 |
Family
ID=65550284
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201811295692.1A Active CN109442100B (en) | 2018-11-01 | 2018-11-01 | Cabin penetrating piece for high-temperature pipeline and ship power device |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN109442100B (en) |
Citations (14)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| DE2609088A1 (en) * | 1976-03-05 | 1977-09-08 | Interatom | Penetration for hot pipe through wall or liner - is sealed with axial and radial flexibility by intermediate sleeve |
| US5018701A (en) * | 1989-01-25 | 1991-05-28 | Bridgestone Corporation | Vibration isolating support apparatus |
| JPH1163313A (en) * | 1997-08-08 | 1999-03-05 | Yazaki Corp | Grommet |
| JP2000179620A (en) * | 1998-12-18 | 2000-06-27 | Mitsubishi Heavy Ind Ltd | Vibration control device |
| JP2012057749A (en) * | 2010-09-10 | 2012-03-22 | Mitsubishi Electric Corp | Vibration insulation device |
| CN104154332A (en) * | 2014-07-18 | 2014-11-19 | 中国船舶重工集团公司第七一九研究所 | Elastic penetration of pipeline |
| CN204025936U (en) * | 2014-07-18 | 2014-12-17 | 中国船舶重工集团公司第七一九研究所 | Elasticity crossing cabin part for a kind of high temperature conduit |
| CN104712853A (en) * | 2014-07-18 | 2015-06-17 | 中国船舶重工集团公司第七一九研究所 | Elastic bulkhead penetration piece for high-temperature pipeline |
| EP2896862A1 (en) * | 2014-01-17 | 2015-07-22 | Rolls-Royce plc | Fastener, corresponding assembly and gas turbine |
| CN106015761A (en) * | 2016-07-21 | 2016-10-12 | 淮海工学院 | Vibration reduction ship pipeline cabin penetrating piece |
| CN205744621U (en) * | 2016-06-21 | 2016-11-30 | 新昌县富士精工科技有限公司 | A kind of draining pump subtracting sound noise reduction |
| CN106439239A (en) * | 2016-12-12 | 2017-02-22 | 中国船舶重工集团公司第七〇九研究所 | Pipeline penetration structure |
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| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| GB0620723D0 (en) * | 2006-10-19 | 2006-11-29 | Boc Group Plc | Vibration isolator |
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|---|---|---|---|---|
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| US5018701A (en) * | 1989-01-25 | 1991-05-28 | Bridgestone Corporation | Vibration isolating support apparatus |
| JPH1163313A (en) * | 1997-08-08 | 1999-03-05 | Yazaki Corp | Grommet |
| JP2000179620A (en) * | 1998-12-18 | 2000-06-27 | Mitsubishi Heavy Ind Ltd | Vibration control device |
| JP2012057749A (en) * | 2010-09-10 | 2012-03-22 | Mitsubishi Electric Corp | Vibration insulation device |
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