Intelligent shock absorber of pipeline

A technology of intelligent vibration reduction and rubber shock absorber, which is applied in the direction of pipeline support, non-rotational vibration suppression, pipe/pipe joint/pipe fitting, etc., can solve the problem of not being able to adapt to the change of pipeline vibration frequency, and the low-frequency vibration of pipeline can not achieve control effect, etc. problem, to achieve the effect of less energy consumption, convenient installation and use, and small size

Inactive Publication Date: 2016-08-24
HARBIN ENG UNIV
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  • Abstract
  • Description
  • Claims
  • Application Information

AI Technical Summary

Problems solved by technology

However, this passive vibration isolation structure can only effectively isolate medium and high-frequency vibrations, and cannot achieve ideal control ef

Method used

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  • Intelligent shock absorber of pipeline
  • Intelligent shock absorber of pipeline
  • Intelligent shock absorber of pipeline

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Embodiment Construction

[0026] The present invention is described in more detail below in conjunction with accompanying drawing example:

[0027] combine Figure 1-6 , the present invention mainly includes: a rubber damping ring 1, two semicircular pipe collars 2, a bracket 3, an intermediate frame structure 4, two inertial electromagnetic actuation modules 5, a power amplification module 6, an acceleration sensor 7, and two lower layers Rubber shock absorber 8, casing 9. The rubber damping ring 1 is pressed between the pipe and the pipe collar 2 through the pre-tightening force of the bolt connection between the pipe collar 2 and the bracket 3, the pipe collar 2 and the bracket 3 are connected by bolts, and the bracket 3 and the middle frame The structure 4 is connected by bolts, the middle frame structure 4 is connected with the two lower rubber shock absorbers 8 by bolts, and the two lower rubber shock absorbers 8 are connected with the basic structure by bolts, thus forming a passive double-laye...

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Abstract

The invention aims to provide an intelligent shock absorber of a pipeline. The intelligent shock absorber comprises a pipe clamp, a bracket, a central frame structure and a low-layer rubber shock absorber. The pipe clamp is a circular structure comprising two semi-circular pipe clamps, the pipeline passes through the interior of the annular structure, a rubber clamping ring is mounted between the annular structure and the pipeline, the pipe clamp is fixed on the bracket, the bracket is fixed on the central frame structure, the low-layer rubber shock absorber is mounted between the central frame structure and a base structure, a power amplification module is arranged in the central frame structure, inertia type electromagnetic actuation modules which are connected with the power amplification module are arranged respectively on two sides of the power amplification module, and an acceleration sensor is arranged on the top plate of the central frame structure and connected with the power amplification module. The intelligent shock absorber is mainly aimed to isolate the pipeline system shocks which are ubiquitous on ships, and is capable of effectively controlling the transfer of broadband shocks from a pipeline system to a ship structure.

Description

technical field [0001] The invention relates to a damping device, in particular to a pipeline damping device. Background technique [0002] Piping systems have very important applications in various industrial fields, especially in the shipbuilding industry. Piping systems (such as domestic water pipelines and cooling water pipelines) commonly exist on various ships and play an important role. effect. However, the vibration and noise of the pipeline has not been well controlled. Strong pipeline vibration will not only loosen the pipeline accessories, especially the connecting parts of the pipeline, but also radiate noise into the cabin. Internal and underwater radiated noise. At present, the vibration control of the pipeline system is still dominated by passive control technology, such as the use of vibration isolation (such as pipe clamps or elastic horse support), dynamic vibration absorbers and laying damping materials on the surface of the pipeline, etc. [0003] The ...

Claims

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Application Information

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IPC IPC(8): F16L3/215F16L3/16F16F15/08
CPCF16L3/215F16F15/08F16L3/16
Inventor 杨铁军吴磊李新辉朱明刚刘志刚
Owner HARBIN ENG UNIV
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