CN203927082U - A kind of pipe box device that suppresses naval vessel pipeline vibration noise - Google Patents
A kind of pipe box device that suppresses naval vessel pipeline vibration noise Download PDFInfo
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- CN203927082U CN203927082U CN201420034221.6U CN201420034221U CN203927082U CN 203927082 U CN203927082 U CN 203927082U CN 201420034221 U CN201420034221 U CN 201420034221U CN 203927082 U CN203927082 U CN 203927082U
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- pipe box
- pedestal
- naval vessel
- pipeline
- main body
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Abstract
The utility model provides a kind of naval vessel pipeline pipe box device, comprises elastic washer, spring assembly, pipe box main body and pedestal; Described elastic washer is coated on the surface of pipeline, described pipe box main body forms with two ends that are fixedly connected with one end of elastic component by being fitted in the stage casing of elastic washer upper surface, the other end of described elastic component is fixedly attached on pedestal, and described pedestal is positioned at the top of hull and is fixedly connected with hull.Device of the present utility model can make the vibration of pipe-line system and hull structure be reduced to bottom line, reaches the effect of good inhibition vibrating noise.
Description
Technical field
The utility model relates to ship's fitting field, and special the utility model relates to a kind of pipe box device that suppresses naval vessel pipeline vibration noise.
Background technique
Development along with modern military technology, the emphasis of the ship survivability research in traditional concept has changed from structure, stability, unsinkability and wave-making resistance etc., principal contradiction on modern battlefield progressively transforms to " discovery " and " anti-discovery ", and the vitality on naval vessel and fight capability and its disguise are closely related.Naval vessel is when middle lowsteaming, and the main noise that affects its Stealth Fighter is the structural vibration generation that produces due to machinery running on naval vessel.The vibrating noise that suppresses Ship System and equipment has become the effective means that improves ship survivability, is also the importance of improving ship's staff's living environment.
There is complicated line arrangement inside, naval vessel, with transferring energy stream, flow of momentum or mass flow, completes its specific function.Meanwhile, pipeline is also for the propagation of noise and vibration provides approach.This comprises two aspects: be because most of machinery are not only connected with ship structure by pedestal on the one hand, but also be connected with ship structure by various oil, water lines.Therefore machinery can be passed to ship structure by noise and vibration by pipe-line system; Work itself due to pumping system is exactly intermittent on the other hand, as gear pump, therefore in pipe-line system, inevitably exists the press and flux pulsation of liquid and the structural vibration of the tube wall of initiation thus.These structural vibrations and noise can be passed to hull structure by pipeline.Calm type travelling comfort to the stealth of naval vessels, civilian naval vessel has a serious impact.The noise and vibration of pipe-line system is a problem can not be ignored, and therefore, the utility model has definite meaning to the research of the inhibition noise and vibration ability of pipe-line system.
Model utility content
For the problems referred to above, the utility model provides the pipe box device of the inhibition naval vessel pipeline vibration noise that improves whole naval vessel disguise and travelling comfort.
As shown in Figure 1, a kind of naval vessel pipeline pipe box device, comprises elastic washer, spring assembly, pipe box main body and pedestal to the technical solution of the utility model; Described elastic washer is coated on the surface of pipeline, described pipe box main body forms with two ends that are fixedly connected with one end of elastic component by being fitted in the stage casing of elastic washer upper surface, the other end of described elastic component is fixedly attached on pedestal, and described pedestal is positioned at the top of hull and is fixedly connected with hull.
In order further to reduce to vibrate residual capacity, conduct to pedestal and even hull structure, described elastic component is cylindroid helicalcoil extension spring, the head end of described cylindroid helicalcoil extension spring is fixedly connected with the end of pipe box main body, and the hook-shaped tail end of circle of cylindroid helicalcoil extension spring is connected with the surface of pedestal 4 by rubber ring connector.
Preferably, described cylindrical spiral spring is 3, along 360° angle, space, be evenly distributed, and with the surperficial angle of pedestal be 18.5 °, in moderate extended state.
In order to improve the reaction velocity to vibration pipeline, described elastic washer adopts the perforation vibration damping washer with pipeline adaptation.
Preferably, described pipe box main body adopts circle arched structure; The stage casing of described pipe box main body is flat, and two ends of described pipe box main body are cylindric.
Preferably, the rectangular structure that described pedestal is hollow; Described pedestal is fixedly connected as bolt with hull and is connected, and described bolt connects four corner positions that are arranged on pedestal, and each fixing bolt uses 3 rubber sheet gaskets.
Described pipe box material of main part is polyurethane, and its surface is provided with rubber coating.
The upper and lower surface of described pedestal is coated with polyurethane, and well obstruct vibration dump energy conducts to hull structure and strengthens and suppresses vibrating effect.
The beneficial effects of the utility model: the utility model adopts cylindroid helicalcoil extension spring as Flexible element, and rubber also has good inhibition vibrating effect.During ship's fitting work, pipe-line system produces noise and vibration, and elastic washer will be reacted and suppress vibration in the very first time; Pipe box main body plays certain inhibition vibrating effect on the one hand, vibration can be passed to cylinder type spiral stretching spring on the other hand; Cylinder type spiral stretching spring is absorbing vibrational energy to the full extent; The pedestal structure of hollow has avoided vibration dump energy to conduct to hull structure, thereby the vibration of the pipe-line system of making and hull structure is reduced to bottom line, reaches the effect of good inhibition vibrating noise.
The utility model can be a lot of to well suppressing the effects of pipeline vibration noise when normal work, when particularly, vibration frequency large at Oscillation Amplitude is faster under the working environments such as joint of pipeline and equipment, more can highlight its advantage.
In addition, the manufacturing technology of cylinder type spiral stretching spring and rubber very ripe quality is also very stable, thus of the present utility model rational in infrastructure simple, to manufacture easily, cost is low.
Accompanying drawing explanation
Fig. 1 is the utility model structural representation;
Fig. 2 is the side view of Fig. 1;
Fig. 3 is base interior enlarged view.Wherein: 1. elastic washer, 2. spring assembly, 3. pipe box main body, 4. pedestal, 5. cylindroid helicalcoil extension spring, 6. fixing bolt,
7. rubber ring connector, 8. pipeline, 9. hull, 10. rubber sheet gasket.
Embodiment
For describing technology contents of the present utility model in detail, below in conjunction with embodiment and coordinate accompanying drawing to be described in detail.Consult
Fig. 1 to Fig. 3, a kind of naval vessel pipeline pipe box device, comprises elastic washer 1, spring assembly 2, pipe box main body 3 and pedestal 4; Described elastic washer 1 is coated on the surface of pipeline 8, described pipe box main body 3 cylindroid helicalcoil extension springs form by being fitted in two ends that the stage casing of elastic washer 1 upper surface is fixedly connected with one end with elastic component 2, the other end of described elastic component 2 is fixedly attached on pedestal 4, and described pedestal 4 is positioned at hull 9 tops and is fixedly connected with hull 9.
In order further to reduce to vibrate residual capacity, conduct to pedestal and even hull structure, described elastic component 2 is cylindroid helicalcoil extension spring 5, the head end of described cylindroid helicalcoil extension spring 5 is fixedly connected with the end of pipe box main body 3, and the hook-shaped tail end of circle of cylindroid helicalcoil extension spring 5 is connected with the surface of pedestal 4 by rubber ring connector 7.
Preferably, described cylindrical spiral spring 5 is 3, along 360° angle, space, be evenly distributed, and with the surperficial angle of pedestal 4 be 18.5 °, in moderate extended state.
In order to improve the reaction velocity to vibration pipeline, described elastic washer 1 adopts the perforation vibration damping washer with pipeline 8 adaptations.
Preferably, described pipe box main body 3 adopts circle arched structure; The stage casing of described pipe box main body 3 is flat, and two ends of described pipe box main body 3 are cylindric.
Preferably, the rectangular structure that described pedestal 4 is hollow; Described pedestal 4 is fixedly connected as bolt with hull 9 and is connected, and described bolt connects four corner positions that are arranged on pedestal 4, and each fixing bolt uses 3 rubber sheet gaskets 10.
Described pipe box main body 3 materials are polyurethane, and its surface is provided with rubber coating.
The upper and lower surface of described pedestal 4 is coated with polyurethane, can well intercept vibration dump energy and conduct to hull structure and strengthen inhibition vibrating effect.
Embodiment
Please continue to refer to Fig. 1 to Fig. 3, a kind of pipe box device that suppresses naval vessel pipeline vibration noise, comprises elastic washer 1, spring assembly 2, pipe box main body 3 and pedestal 4.Described elastic washer 1 is hollow perforation vibration damping washer, and with pipeline 8 adaptations; Described spring assembly 2 is provided with two groups of totally 6 cylinder type spiral stretching springs 5; Described pipe box main body 3 is arch structure, and the inner polyurethane material that adopts, and surface adopts rubber coating, and its middle part fits tightly with the upper surface of elastic washer 1; Two ends of described pipe box main body 3 are fixedly connected with cylinder type spiral stretching spring 5 head ends respectively; The rectangular structure that described pedestal 4 is hollow, upper and lower surface adopts polyurethane material; 4 four jiaos of described pedestals are fixed on hull 9 by fixing bolt 6; Described fixing bolt 6 arranges 3 rubber sheet gaskets, connects with hull 9 intervals with 4 four jiaos of pedestals.
In described spring assembly 2, three cylindroid helicalcoil extension springs 5 are connected by rubber ring connector 7 with pedestal 4 surfaces, three cylinder type spiral stretching springs 5 are along 360° angle, space mean allocation, and satisfied and pedestal 4 plane included angles are 18.5 °, in moderate extended state; Described pipe box main body 3 is flat-shaped structure with the fitting part of elastic washer 1, and two end part are cylindrical structure.
When naval vessel various kinds of equipment is worked, pipe-line system produces noise and vibration, and elastic washer 1 will be reacted and suppress vibration in the very first time; Pipe box main body 3 plays certain inhibition vibrating effect on the one hand, on the other hand vibration is passed to cylinder type spiral stretching spring 5; Cylinder type spiral stretching spring 5 is absorbing vibrational energy to the full extent; The pedestal structure of rubber ring connector 7 and hollow has avoided vibration dump energy to conduct to hull 9, thereby the vibration of the pipe-line system of making and hull structure is reduced to bottom line, reaches the effect of good inhibition vibrating noise.
The utility model can be a lot of to well suppressing the effects of pipeline vibration noise when normal work, when particularly, vibration frequency large at Oscillation Amplitude is faster under the working environments such as joint of pipeline and equipment, more can highlight its advantage.
By specific embodiment, design proposal of the present utility model has been done to further illustrate above, the example providing is only exemplary applications, can not be interpreted as a kind of restriction to the utility model claim protection domain.Therefore, all any modification relevant of the present utility model or changes of doing under identical invention condition, within all should being included in the claimed scope of the utility model.
Claims (9)
1. a naval vessel pipeline pipe box device, is characterized in that, comprises elastic washer (1), spring assembly (2), pipe box main body (3) and pedestal (4); Described elastic washer (1) is coated on the surface of pipeline (8), described pipe box main body (3) forms by being fitted in two ends that the stage casing of elastic washer (1) upper surface is fixedly connected with one end with elastic component (2), it is upper that the other end of described elastic component (2) is fixedly attached to pedestal (4), and described pedestal (4) is positioned at hull (9) top and is fixedly connected with hull (9).
2. a kind of naval vessel according to claim 1 pipeline pipe box device, it is characterized in that, described elastic component (2) is cylindroid helicalcoil extension spring (5), the head end of described cylindroid helicalcoil extension spring (5) is fixedly connected with the end of pipe box main body (3), and the hook-shaped tail end of circle of cylindroid helicalcoil extension spring (5) is connected with the surface of pedestal (4) by rubber ring connector (7).
3. a kind of naval vessel according to claim 2 pipeline pipe box device, is characterized in that, described cylindrical spiral spring (5) is 3, along 360° angle, space, be evenly distributed, and with the surperficial angle of pedestal 4 be 18.5 °, in moderate extended state.
4. a kind of naval vessel according to claim 1 pipeline pipe box device, is characterized in that, described elastic washer (1) is the perforation vibration damping washer adaptive with pipeline (8).
5. a kind of naval vessel according to claim 1 pipeline pipe box device, is characterized in that, described pipe box main body (3) adopts circle arched structure; The stage casing of described pipe box main body (3) is flat, and two ends of described pipe box main body (3) are cylindric.
6. a kind of naval vessel according to claim 1 pipeline pipe box device, is characterized in that the rectangular structure that described pedestal (4) is hollow.
7. a kind of naval vessel according to claim 1 pipeline pipe box device, it is characterized in that, described pedestal (4) is fixedly connected as bolt with hull (9) and is connected, described bolt connects four corner positions that are arranged on pedestal (4), and each fixing bolt uses 3 rubber sheet gaskets (10).
8. a kind of naval vessel according to claim 1 pipeline pipe box device, is characterized in that, described pipe box main body (3) material is polyurethane, and its surface is provided with rubber coating.
9. a kind of naval vessel according to claim 1 pipeline pipe box device, is characterized in that, the upper and lower surface of described pedestal (4) is coated with polyurethane.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201420034221.6U CN203927082U (en) | 2014-01-20 | 2014-01-20 | A kind of pipe box device that suppresses naval vessel pipeline vibration noise |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201420034221.6U CN203927082U (en) | 2014-01-20 | 2014-01-20 | A kind of pipe box device that suppresses naval vessel pipeline vibration noise |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN203927082U true CN203927082U (en) | 2014-11-05 |
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| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201420034221.6U Expired - Fee Related CN203927082U (en) | 2014-01-20 | 2014-01-20 | A kind of pipe box device that suppresses naval vessel pipeline vibration noise |
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| CN (1) | CN203927082U (en) |
Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN103807512A (en) * | 2014-01-20 | 2014-05-21 | 江苏海事职业技术学院 | Pipe sleeve device for suppressing vibration noise of vessel pipeline |
-
2014
- 2014-01-20 CN CN201420034221.6U patent/CN203927082U/en not_active Expired - Fee Related
Cited By (2)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN103807512A (en) * | 2014-01-20 | 2014-05-21 | 江苏海事职业技术学院 | Pipe sleeve device for suppressing vibration noise of vessel pipeline |
| CN103807512B (en) * | 2014-01-20 | 2016-03-30 | 江苏海事职业技术学院 | A kind of pipe box device suppressing naval vessel pipeline vibration noise |
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Legal Events
| Date | Code | Title | Description |
|---|---|---|---|
| C14 | Grant of patent or utility model | ||
| GR01 | Patent grant | ||
| CF01 | Termination of patent right due to non-payment of annual fee | ||
| CF01 | Termination of patent right due to non-payment of annual fee |
Granted publication date: 20141105 Termination date: 20170120 |