CN219453252U

CN219453252U - Damper vibration damper for offshore oil platform

Info

Publication number: CN219453252U
Application number: CN202223509600.XU
Authority: CN
Inventors: 王俊锋; 马跃; 周建伟; 代增凯; 梁凌霞
Original assignee: Beijing PLP Conductor Line Products Co Ltd
Current assignee: Beijing PLP Conductor Line Products Co Ltd
Priority date: 2022-12-28
Filing date: 2022-12-28
Publication date: 2023-08-01
Anticipated expiration: 2032-12-28

Abstract

The utility model discloses a damper vibration damper for an offshore oil platform, which is fixed on the surface of an oil pipeline or the surface of a support frame, and comprises the following components: a bracket fixed to the surface of the petroleum pipeline or the surface of the support frame, a plurality of damper mounted on the bracket at intervals; a plurality of fixed plates are arranged at intervals in parallel along the length direction of the support, and the middle part of the damper is fixed on the fixed plates. When wind blows through the petroleum pipeline or the support frame to vibrate, vibration can be transferred to the damper vibration absorber, and the damper vibration absorber can convert vibration energy into friction heat energy of damper steel strands to be consumed, so that vibration of the petroleum pipeline or the support frame is effectively reduced, and the petroleum pipeline or the support frame cannot be damaged by fatigue due to the vibration excitation of wind.

Description

Damper vibration damper for offshore oil platform

Technical Field

The utility model relates to the field of safety construction of offshore oil platforms, in particular to a damper vibration damper for an offshore oil platform.

Background

In the high-speed development period of the petroleum industry in China, the offshore oil gradually becomes a main exploitation source, and an offshore oil platform is an infrastructure for exploitation of offshore oil resources and is an offshore oil exploitation operation base.

Petroleum pipelines (steel pipes) are important basic components of offshore oil platforms, which are the main components connecting various equipment and transporting produced petroleum, and reliability, stability and safety of petroleum pipelines are very important in the arrangement of pipelines.

The oil pipeline arrangement work runs through the whole design process of the offshore oil platform, including the initial production of the platform, the construction process of the platform, the offshore connection, the use and operation process of the platform and the like. The arrangement work of petroleum pipelines mainly comprises design data collection, tubing research, pipeline arrangement, bracket design, equipment coordination, material statistics and the like.

The petroleum pipeline and the support frame are generally arranged outdoors in the arrangement and construction processes, and have long construction period and are easy to be influenced by environment. Under the weather of strong wind, the petroleum pipeline and the support frame are continuously excited by wind to cause periodic vibration, especially when the weather is in bad weather, strong wind power transversely blows the petroleum pipeline for a long time in the strong wind environment, the karman vortex street phenomenon can be generated on one side of the lee of the petroleum pipeline, further the excitation of the petroleum pipeline is caused, fatigue damage is caused to the petroleum pipeline, deformation of the petroleum pipeline is caused, even fatigue fracture occurs, and the potential safety hazard in the construction process is brought.

In order to ensure normal construction and use of the petroleum pipeline and the support frame and prevent the vibration generated by strong wind from affecting the service performance and service life of the petroleum pipeline and the support frame, it is highly needed to provide a damper for the offshore oil platform to reduce the vibration of the petroleum pipeline or the support frame and provide safety guarantee for the whole offshore oil platform.

Disclosure of Invention

Aiming at the problems existing in the prior art, the utility model aims to provide the damper vibration reduction device for the offshore oil platform, which reduces the vibration of the oil pipeline and the support frame in the construction and use processes, ensures the service performance and the service life of the oil pipeline and the support frame and provides safety guarantee for the whole offshore oil platform.

In order to achieve the above purpose, the technical scheme of the utility model is as follows:

a damper for an offshore oil platform, which is fixed to a surface of an oil line or a surface of a supporting frame, comprising: a bracket fixed to a surface of the petroleum pipeline or a surface of the support frame, a plurality of damper mounted to the bracket at intervals; a plurality of fixed plates are arranged at intervals in parallel along the length direction of the support, and the middle part of the damper is fixed on the fixed plates.

Further, the damper includes: steel strand wires, sleeve pipe, tup and fastener; one end of the wire clamp is fixed on the fixed plate, and a steel strand installation hole is formed in the other end of the wire clamp; the middle part of the steel strand penetrates through the steel strand mounting holes, the two sleeves are respectively fixed to the two ends of the steel strand, and the hammer head is fixed to the sleeves.

Further, the wire clamp is made of aluminum alloy or galvanized steel or stainless steel.

Further, the sleeve is made of aluminum alloy or galvanized steel.

Further, the wire clamp and the fixing plate are respectively provided with fixing holes, and the bolt assembly penetrates through the fixing holes of the wire clamp and the fixing plate to finish the fixed connection of the wire clamp and the fixing plate.

Further, one end of the support fixed to the petroleum pipeline or the support frame is a structure matched with the surface of the petroleum pipeline or the surface of the support frame, and the support is welded and fixed to the petroleum pipeline or the support frame.

When wind blows through the petroleum pipeline or the support frame to vibrate, vibration can be transferred to the damper vibration absorber, and the damper vibration absorber can convert vibration energy into friction heat energy of damper steel strands to be consumed, so that vibration of the petroleum pipeline or the support frame is effectively reduced, and the petroleum pipeline or the support frame cannot be damaged by fatigue due to the vibration excitation of wind.

Drawings

Fig. 1 is a schematic structural view of a damper vibration-damping device for an offshore oil platform according to an example of the present utility model;

fig. 2 is a schematic view of another posture structure of the damper vibration-damping device for the offshore oil platform of the present example;

fig. 3 is a schematic structural view of the bracket 1 in fig. 1;

fig. 4 is a schematic installation view of a damper vibration-damping device for the offshore oil platform of the present example;

fig. 5 is another schematic installation view of the damper vibration-damping device for the offshore oil platform of the present example;

fig. 6 is a schematic structural view of the damper 2 in fig. 1;

FIG. 7 is a schematic view of the structure of the wire clip 2-4 of FIG. 6;

FIG. 8 is a schematic view of the structure of the hammer head 2-3 in FIG. 6;

FIG. 9 is a schematic view of the structure of the sleeve 2-2 of FIG. 6;

in the figure:

1-a bracket; 1-1, a fixing plate; 2-a damper; 2-1 steel strand; 2-sleeve; 2-3-hammerhead; 2-4-wire clamps; 2-4-1 steel strand installation holes; 3-a bolt assembly; 4-petroleum pipeline.

Detailed Description

In order that those skilled in the art will better understand the solution of the present utility model, the following description will clearly and fully describe the solution of the present utility model with reference to the accompanying drawings in which it is to be understood that the examples described are only some, but not all, examples of the present utility model. All other embodiments obtained by those skilled in the art based on the examples herein shall fall within the scope of the present utility model without making any inventive effort.

As an example shown in fig. 1 to 9, there is provided a damper for an offshore oil platform according to the present utility model, which is fixed to a surface of an oil line or a surface of a support frame, comprising: a bracket 1 fixed to the surface of the petroleum pipeline or the surface of the supporting frame, a plurality of damper 2 installed to the bracket at intervals; a plurality of fixing plates 1-1 are provided in parallel at intervals along the length direction of the bracket 1, and the middle portion of the damper 2 is fixed to the fixing plates 1-1.

The damper vibration damper for the offshore oil platform of the present example is fixed to the surface of the oil pipeline 4, the oil pipeline of the present example is a steel pipe for storing and transporting oil, when wind blows through the oil pipeline 4 to vibrate, vibration is transferred to the damper vibration damper of the present example, and the damper 2 on the damper vibration damper converts vibration energy into friction heat energy of the steel strand of the damper 2 to be consumed, so that vibration of the oil pipeline 4 is effectively reduced, and fatigue damage of the oil pipeline 4 due to the excitation effect of wind is avoided.

In other embodiments of the present utility model, the damper device may be fixed to the surface of the support frame, so as to effectively reduce vibration of the support frame and prevent fatigue failure of the support frame due to the excitation effect of wind.

It should be noted that, the damper vibration damper for offshore oil platform of the present utility model may include a plurality of sets of dampers 2, the damper vibration damper of this example includes four sets of dampers 2, the number of sets of dampers 2 included in the damper vibration damper may be set by a person skilled in the art according to the arrangement conditions such as the outer surface area and shape of the oil pipeline or the support frame, referring to fig. 3, the number of sets of dampers 2 mounted on the damper vibration damper may be determined by a person skilled in the art by setting the number of fixing plates 1-1 on the support frame 1, preferably, the fixing plates 1-1 are equally spaced on the support frame 1; referring to fig. 4 to 5, four sets of vibration-proof devices, including front, rear, upper and lower, are installed on the petroleum pipeline 4, and each petroleum pipeline and the support frame may be provided with multiple sets of vibration-proof devices according to actual needs, for example, multiple sets of vibration-proof devices are disposed at a location with large wind force, and each set of vibration-proof devices may also include different sets of vibration-proof hammers 2.

In the present example, the damper 2 includes: 2-1 of steel strand wires, 2-2 of sleeve pipes, 2-3 of hammer heads and 2-4 of wire clamps; one end of the wire clamp 2-4 is fixed on the fixed plate 1-1, and the other end of the wire clamp 2-4 is provided with a steel strand installation hole 2-4-1; the middle part of the steel strand 2-1 passes through the steel strand mounting holes 2-4-1, two sleeves 2-2 are respectively fixed at two ends of the steel strand 2-1, and a hammer head 2-3 is fixed on the sleeves 2-2. The fastening of the hammer head 2-3 to the end of the steel strand 2-1 is facilitated by the sleeve 2-2.

In this example, the wire clamps 2-4 are made of aluminum alloy or galvanized steel or stainless steel. The sleeve 2-2 is made of aluminum alloy or galvanized steel.

In this example, one end of the bracket 1 fixed to the petroleum line 4 is a structure matched with the surface of the petroleum line 4, see fig. 2 to 3, one end of the bracket 1 fixed to the petroleum line 4 is an arc structure matched with the petroleum line 4, and the bracket 1 is welded and fixed to the petroleum line 4.

Referring to fig. 3 and 6-7, fixing holes are respectively formed in the wire clamp 2-4 and the fixing plate 1-1, and the bolt assembly 3 passes through the fixing holes of the wire clamp 2-4 and the fixing plate 1-1 to complete fixed connection.

Finally, it is to be understood that the above embodiments are merely exemplary embodiments employed for the purpose of illustrating the principles of the present utility model, however, the present utility model is not limited thereto. Various modifications and improvements may be made by those skilled in the art without departing from the principles and spirit of the utility model, and such modifications and improvements are also considered within the scope of the utility model.

Claims

1. A damper for an offshore oil platform, which is fixed to a surface of an oil line or a surface of a supporting frame, comprising: a bracket fixed to a surface of the petroleum pipeline or a surface of the support frame, a plurality of damper mounted to the bracket at intervals; a plurality of fixing plates are arranged in parallel at intervals along the length direction of the bracket, and the middle part of the damper is fixed on the fixing plates;

the damper includes: steel strand wires, sleeve pipe, tup and fastener; one end of the wire clamp is fixed on the fixed plate, and a steel strand installation hole is formed in the other end of the wire clamp; the middle part of the steel strand penetrates through the steel strand mounting holes, the two sleeves are respectively fixed to the two ends of the steel strand, and the hammer head is fixed to the sleeves.

2. The damper device for offshore oil platform according to claim 1, wherein the wire clip is made of aluminum alloy or galvanized steel or stainless steel.

3. The vibration isolator for offshore oil platform according to claim 1, wherein the sleeve is made of aluminum alloy or galvanized steel.

4. The damper device for offshore oil platform according to claim 1, wherein the wire clip and the fixing plate are respectively provided with a fixing hole, and the bolt assembly passes through the fixing holes of the wire clip and the fixing plate to complete the fixed connection of the wire clip and the fixing plate.

5. The damper device for offshore oil platform according to claim 1, wherein one end of the bracket fixed to the oil line or the support frame is a structure engaged with a surface of the oil line or a surface of the support frame, and the bracket is welded and fixed to the oil line or the support frame.