CN222527166U - Pipeline vortex-induced vibration rectifying device - Google Patents
Pipeline vortex-induced vibration rectifying device Download PDFInfo
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- CN222527166U CN222527166U CN202421198504.4U CN202421198504U CN222527166U CN 222527166 U CN222527166 U CN 222527166U CN 202421198504 U CN202421198504 U CN 202421198504U CN 222527166 U CN222527166 U CN 222527166U
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- 230000007246 mechanism Effects 0.000 claims abstract description 12
- 230000002457 bidirectional effect Effects 0.000 claims description 14
- 230000008878 coupling Effects 0.000 claims description 7
- 238000010168 coupling process Methods 0.000 claims description 7
- 238000005859 coupling reaction Methods 0.000 claims description 7
- 244000309464 bull Species 0.000 claims description 4
- 230000001629 suppression Effects 0.000 abstract description 5
- 230000000694 effects Effects 0.000 abstract description 4
- 238000012423 maintenance Methods 0.000 abstract 1
- 239000003208 petroleum Substances 0.000 description 3
- 230000008859 change Effects 0.000 description 2
- VNWKTOKETHGBQD-UHFFFAOYSA-N methane Chemical compound C VNWKTOKETHGBQD-UHFFFAOYSA-N 0.000 description 2
- 230000007547 defect Effects 0.000 description 1
- 238000010586 diagram Methods 0.000 description 1
- 238000009434 installation Methods 0.000 description 1
- 230000004048 modification Effects 0.000 description 1
- 238000012986 modification Methods 0.000 description 1
- 239000003345 natural gas Substances 0.000 description 1
- 230000000737 periodic effect Effects 0.000 description 1
- 239000003209 petroleum derivative Substances 0.000 description 1
- 239000013049 sediment Substances 0.000 description 1
- 230000001360 synchronised effect Effects 0.000 description 1
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Abstract
本实用新型公开了一种管道涡激振动整流装置，涉及涡激振动抑制装置技术领域，包括管道本体、第一固定块和第二固定块，所述第一固定块和第二固定块卡接设置于管道本体的外部，所述第一固定块和第二固定块相背的一侧均固定设置有U形块，每个所述U形块的内部均转动设置有整流组件，所述第一固定块和第二固定块相背的一侧均对称固定设置有两个弹性伸缩杆，每个所述弹性伸缩杆的自由端均连接有U形板，每个所述U形板的内部均转动套设有转杆。本实用新型通过设置的连接机构，能够实现第一固定块和第二固定块的连接固定，在保证了对管道本体夹持的基础上，达到了便于对其进行拆卸的效果，便于在管道本体出现故障时拆卸更换或者维护。
The utility model discloses a pipeline vortex-induced vibration rectification device, which relates to the technical field of vortex-induced vibration suppression devices, including a pipeline body, a first fixed block and a second fixed block, wherein the first fixed block and the second fixed block are clamped and arranged on the outside of the pipeline body, and a U-shaped block is fixedly arranged on the opposite sides of the first fixed block and the second fixed block, and a rectification component is rotatably arranged inside each of the U-shaped blocks, and two elastic telescopic rods are symmetrically fixedly arranged on the opposite sides of the first fixed block and the second fixed block, and the free end of each of the elastic telescopic rods is connected to a U-shaped plate, and a rotating rod is rotatably sleeved inside each of the U-shaped plates. The utility model can realize the connection and fixation of the first fixed block and the second fixed block through the connection mechanism, and achieves the effect of facilitating the disassembly of the pipeline body on the basis of ensuring the clamping of the pipeline body, so as to facilitate the disassembly, replacement or maintenance of the pipeline body when a failure occurs.
Description
Technical Field
The utility model relates to the technical field of vortex-induced vibration suppression devices, in particular to a pipeline vortex-induced vibration rectifying device.
Background
The ocean bottom is provided with a large amount of petroleum reserves, the pipeline is widely applied to development and application of ocean petroleum and natural gas, the pipeline is provided with a transverse pipe and a vertical pipe, the transverse pipe is in charge of horizontally transporting petroleum, the vertical pipe is in charge of longitudinally transporting petroleum, the transverse pipe is in a complex and changeable ocean current environment for a long time, periodic alternate vortex shedding can be generated when ocean current passes through the transverse pipe, vibration of the transverse pipe is caused, resonance can be caused when the vibration frequency of the transverse pipe is close to the vortex shedding frequency, fatigue damage of the transverse pipe is accelerated, and the currently used vortex-induced vibration suppression device is difficult to adjust the direction according to the ocean current environment due to changeable ocean current environment, so that the vortex-induced vibration suppression effect is not ideal.
Through retrieval, the vortex-induced vibration suppression device for the submarine pipeline has the publication number of CN207111597U, and comprises a pipeline body, wherein a first fixed block is fixedly connected to the surface of the pipeline body, a second fixed block is fixedly connected to one side surface of the first fixed block, a round rod is fixedly connected to the front surface of the second fixed block, the round rod is movably connected to a round hole formed in the front surface of a rectifying plate, a blind hole is formed in one side surface of the first fixed block, a cylinder is fixedly connected to the inside of the blind hole, a movable rod is movably connected to the inside of the cylinder, a spring is fixedly connected to one end of the movable rod, the other end of the spring is fixedly connected with the inner wall of the cylinder, and a semicircular block is fixedly connected to one end of the movable rod, which is far away from the cylinder.
Aiming at the technical scheme, the following defects exist:
The fixed cover of first fixed block among the above-mentioned technical scheme establishes in the surface of pipeline body, and the problem that leads to like this is that first fixed block can't dismantle when the pipeline body breaks down to influence the dismantlement change of pipeline body.
Disclosure of utility model
The present utility model has been made in view of the above-described problems with the conventional devices.
Therefore, the utility model aims to provide the vortex-induced vibration rectifying device for the pipeline, which solves the problem that the pipeline body is inconvenient to replace when the pipeline body fails.
In order to achieve the above object, the present utility model provides the following technical solutions:
the utility model provides a pipeline vortex-induced vibration rectifying device, includes pipeline body, first fixed block and second fixed block joint set up in the outside of pipeline body, the first fixed block is all fixed to be provided with the U-shaped piece with the one side that the second fixed block is on the back, every the inside of U-shaped piece is all rotated and is provided with the rectifier module, the first fixed block is all fixed with two elasticity telescopic links in the symmetry of one side that the second fixed block is on the back, every the free end of elasticity telescopic link all is connected with the U-shaped board, every the inside of U-shaped board all rotates the cover and is equipped with the bull stick, every the pole wall of bull stick all fixed the cup joint with corresponding rectifier module assorted gyro wheel;
The side wall symmetry of first fixed block is fixed and is provided with two L shaped plates and two fixed plates, every all rotate between L shaped plate and the fixed plate that corresponds and be provided with two-way lead screw, every the equal fixed cover in both ends of two-way lead screw is equipped with first bevel gear, the preceding, the back lateral wall of first fixed block all are provided with coupling mechanism, the preceding, the back lateral wall of second fixed block is equal the symmetry fixed two mounting panels that are provided with, every the lateral wall of mounting panel is all fixed and is provided with the internal thread pipe, every the internal thread pipe all with the coupling mechanism assorted that corresponds.
Preferably, the connecting mechanism comprises two mounting blocks and two screws, wherein the two mounting blocks are symmetrically and fixedly arranged on the side wall of the first fixing block, the two screws respectively rotate and penetrate through the corresponding mounting blocks, the two screws respectively penetrate through the corresponding internal thread pipes, one end, away from the corresponding internal thread pipes, of each screw is fixedly connected with a second bevel gear, and each first bevel gear is meshed and connected with the corresponding second bevel gear.
Preferably, the symmetrical thread sleeve of the rod wall of the bidirectional screw rod is provided with two sliding blocks, each sliding block is fixedly connected with an L-shaped rod on the side wall, a triangular block is fixedly arranged on the side wall of the internal thread pipe, and one end of the L-shaped rod, far away from the sliding blocks, is connected with the inclined surface of the triangular block in a contact manner.
Preferably, a worm is rotatably arranged between the two L-shaped plates, the two bidirectional screw rods penetrate through the corresponding L-shaped plates and are respectively fixedly sleeved with worm wheels, and the two worm wheels are in meshed connection with the worm.
Preferably, bellows are fixedly connected between the first fixing block and the corresponding U-shaped plate, and each bellows is movably sleeved with the corresponding elastic telescopic rod.
Preferably, a limiting rod is fixedly arranged between the two mounting blocks, and the limiting rod movably penetrates through the interiors of the two L-shaped rods.
Preferably, one end of the L-shaped rod, which is contacted with the inclined surface of the corresponding triangular block, is provided with an arc-shaped end surface.
Preferably, one end of the worm penetrates through the corresponding L-shaped plate and is fixedly connected with a crank.
Preferably, the middle rod wall of each bidirectional screw rod is rotatably sleeved with a supporting plate fixedly connected with the side wall of the first fixed block, and each supporting plate is fixedly sleeved with the rod wall of the corresponding limiting rod.
In the technical scheme, the utility model has the technical effects and advantages that:
according to the utility model, through the connecting mechanism, the first fixing block and the second fixing block can be connected and fixed, the effect of being convenient for disassembling the pipeline body is achieved on the basis of ensuring the clamping of the pipeline body, and the pipeline body is convenient to disassemble, replace or maintain when the pipeline body fails.
Drawings
In order to more clearly illustrate the embodiments of the present utility model or the technical solutions in the prior art, the drawings required for the embodiments will be briefly described below, and it is apparent that the drawings in the following description are only some embodiments described in the present utility model, and other drawings may be obtained according to these drawings for a person having ordinary skill in the art.
FIG. 1 is a schematic diagram of the structure of the present utility model;
FIG. 2 is a schematic view of the connection structure of the elastic telescopic rod and the U-shaped plate of the present utility model;
FIG. 3 is a schematic top view of two L-shaped panels of the present utility model;
fig. 4 is an enlarged schematic view of the portion a of fig. 1 according to the present utility model.
Reference numerals illustrate:
1. The pipeline comprises a pipeline body, a first fixing block, a second fixing block, a U-shaped block, a5, a supporting plate, a 6, a rectifying component, a 7, an elastic telescopic rod, a 8, a U-shaped plate, a 9, a rotating rod, a 10, a roller, a 11, an L-shaped plate, a 12, a fixing plate, a 13, a bidirectional screw rod, a 14, a first bevel gear, a 15, a mounting plate, a 16, an internally threaded pipe, a 17, a mounting block, a 18, a screw rod, a 19, a second bevel gear, a 20, a sliding block, a 21, an L-shaped rod, a 22, a triangular block, a 23, a worm, a 24, a worm wheel, a 25, a corrugated pipe, a 26, a limiting rod, a 27 and a crank.
Detailed Description
In order to make the technical scheme of the present utility model better understood by those skilled in the art, the present utility model will be further described in detail with reference to the accompanying drawings.
The embodiment of the utility model discloses a pipeline vortex-induced vibration rectifying device.
Example 1
The utility model provides a pipeline vortex-induced vibration rectifying device as shown in figures 1-4, which comprises a pipeline body 1, a first fixed block 2 and a second fixed block 3, wherein the first fixed block 2 and the second fixed block 3 are clamped and arranged outside the pipeline body 1, U-shaped blocks 4 are fixedly arranged on the opposite sides of the first fixed block 2 and the second fixed block 3, rectifying components 6 are rotatably arranged in the U-shaped blocks 4, two elastic telescopic rods 7 are symmetrically and fixedly arranged on the opposite sides of the first fixed block 2 and the second fixed block 3, the free end of each elastic telescopic rod 7 is connected with a U-shaped plate 8, a rotating rod 9 is sleeved in the U-shaped plate 8 in a rotating mode, and idler wheels 10 matched with the corresponding rectifying components 6 are fixedly sleeved on the rod wall of each rotating rod 9;
The lateral wall symmetry of first fixed block 2 is fixed and is provided with two L shaped plates 11 and two fixed plates 12, all rotate between every L shaped plate 11 and the fixed plate 12 that corresponds and be provided with two-way lead screw 13, the equal fixed cover in both ends of every two-way lead screw 13 is equipped with first bevel gear 14, the preceding, the back lateral wall of first fixed block 2 all is provided with coupling mechanism, the preceding, the back lateral wall of second fixed block 3 is equal the symmetry fixed two mounting panels 15 that are provided with, the lateral wall of every mounting panel 15 is all fixed and is provided with female screw 16, every female screw 16 all matches with coupling mechanism that corresponds, utilize coupling mechanism that sets up, can realize the connection fixation of first fixed block 2 and second fixed block 3, on the basis of having guaranteed pipeline body 1 centre gripping, the effect of being convenient for dismantle it has been reached, be convenient for dismantle when pipeline body 1 breaks down change or maintain.
As shown in fig. 1 and 3, the connecting mechanism comprises two mounting blocks 17 and two screws 18, the two mounting blocks 17 are symmetrically and fixedly arranged on the side wall of the first fixed block 2, the two screws 18 respectively rotate and penetrate through the corresponding mounting blocks 17, the two screws 18 respectively penetrate through the corresponding internal thread pipes 16 in a threaded manner, one end, away from the corresponding internal thread pipes 16, of each screw 18 is fixedly connected with a second bevel gear 19, each first bevel gear 14 is meshed with the corresponding second bevel gear 19, the set screws 18 are sleeved with the threads of the corresponding screw 18 and the corresponding internal thread pipes 16, and connection between the first fixed block 2 and the second fixed block 3 can be achieved, so that the pipeline body 1 can be clamped.
Example two
On the basis of the first embodiment, as shown in fig. 1 and 3, two sliding blocks 20 are symmetrically sleeved on the rod wall of the bidirectional screw rod 13, the side wall of each sliding block 20 is fixedly connected with an L-shaped rod 21, the side wall of the internal thread pipe 16 is fixedly provided with a triangular block 22, one end of the L-shaped rod 21 far away from the sliding block 20 is in contact with the inclined surface of the triangular block 22, one end of the L-shaped rod 21 in contact with the inclined surface of the corresponding triangular block 22 is set to be an arc-shaped end surface, and friction force between the L-shaped rod 21 and the inclined surface of the corresponding triangular block 22 can be reduced by using the set arc-shaped end surface, so that the two L-shaped rods 21 can further fix the position of the second fixed block 3 under the condition of extruding the corresponding triangular block 22.
Example III
On the basis of the first embodiment, as shown in fig. 4, a worm 23 is rotatably arranged between two L-shaped plates 11, two bidirectional screw rods 13 penetrate through the corresponding L-shaped plates 11 and are fixedly sleeved with worm wheels 24 respectively, the two worm wheels 24 are in meshed connection with the worm 23, one end of the worm 23 penetrates through the corresponding L-shaped plate 11 and is fixedly connected with a crank 27, the worm 23 can be conveniently driven to rotate by using the arranged crank 27, and therefore synchronous rotation of the two worm wheels 24 is achieved, and the two bidirectional screw rods 13 are driven to rotate.
Example IV
On the basis of the first embodiment, as shown in fig. 1-3, bellows 25 are fixedly connected between the first fixing block 2 and the second fixing block and the corresponding U-shaped plate 8, each bellows 25 is movably sleeved with the corresponding elastic telescopic rod 7, and the corresponding elastic telescopic rod 7 can be plugged by using the set bellows 25, so that sediment on the seabed is prevented from entering the inside of the elastic telescopic rod 7 to affect the normal expansion of the elastic telescopic rod 7.
Example five
On the basis of the second embodiment, as shown in fig. 1 and 3, a limiting rod 26 is fixedly arranged between the two mounting blocks 17, the limiting rod 26 movably penetrates through the inside of the two L-shaped rods 21, and sliding limiting of the L-shaped rods 21 can be achieved by using the arranged limiting rod 26, so that the L-shaped rods 21 can be prevented from following the bidirectional screw rod 13 to rotate.
Example six
On the basis of the fifth embodiment, as shown in fig. 1, the middle rod wall of each bidirectional screw rod 13 is rotationally sleeved with a supporting plate 5 fixedly connected with the side wall of the first fixed block 2, each supporting plate 5 is fixedly sleeved with the rod wall of the corresponding limiting rod 26, and the provided supporting plate 5 is utilized to stably reinforce the bidirectional screw rod 13 and the limiting rod 26, so that stable installation of the bidirectional screw rods 13 can be ensured.
While certain exemplary embodiments of the present utility model have been described above by way of illustration only, it will be apparent to those of ordinary skill in the art that modifications may be made to the described embodiments in various different ways without departing from the spirit and scope of the utility model. Accordingly, the drawings and description are to be regarded as illustrative in nature and not as restrictive of the scope of the utility model, which is defined by the appended claims.
Claims (9)
1. The utility model provides a pipeline vortex-induced vibration rectifying device, includes pipeline body (1), first fixed block (2) and second fixed block (3), its characterized in that, first fixed block (2) and second fixed block (3) joint set up in the outside of pipeline body (1), the equal fixed U-shaped piece (4) that is provided with in one side that first fixed block (2) and second fixed block (3) are opposite to each other, every the inside of U-shaped piece (4) is all rotated and is provided with rectifier module (6), the equal symmetrical fixed two elastic telescopic links (7) that are provided with in one side that first fixed block (2) and second fixed block (3) are opposite to each other, every the free end of elastic telescopic link (7) all is connected with U-shaped board (8), every the inside of U-shaped board (8) all rotates the cover and is equipped with bull stick (9), and the gyro wheel (10) that match with corresponding rectifier module (6) have all been fixed to cup joint to the pole wall of bull stick (9).
The side wall symmetry of first fixed block (2) is fixed and is provided with two L shaped plates (11) and two fixed plates (12), every all rotate between L shaped plate (11) and the fixed plate (12) that correspond and be provided with two-way lead screw (13), every the equal fixed cover in both ends of two-way lead screw (13) is equipped with first bevel gear (14), the preceding, back lateral wall of first fixed block (2) all are provided with coupling mechanism, the preceding, the back lateral wall of second fixed block (3) is all fixed and is provided with two mounting panel (15), every the lateral wall of mounting panel (15) is all fixed and is provided with internal thread pipe (16), every internal thread pipe (16) all matches with coupling mechanism that corresponds.
2. A vortex-induced vibration rectifying device for a pipeline according to claim 1, characterized in that the connecting mechanism comprises two mounting blocks (17) and two screws (18), the two mounting blocks (17) are symmetrically and fixedly arranged on the side wall of the first fixing block (2), the two screws (18) respectively rotate and penetrate through the corresponding mounting blocks (17), the two screws (18) respectively penetrate through the corresponding internal thread pipes (16) in a threaded manner, one end, far away from the corresponding internal thread pipe (16), of each screw (18) is fixedly connected with a second bevel gear (19), and each first bevel gear (14) is in meshed connection with the corresponding second bevel gear (19).
3. The vortex-induced vibration rectifying device for the pipeline according to claim 1, wherein two sliding blocks (20) are symmetrically sleeved on the rod wall of the bidirectional screw rod (13), the side wall of each sliding block (20) is fixedly connected with an L-shaped rod (21), a triangular block (22) is fixedly arranged on the side wall of the internal thread pipe (16), and one end, far away from the sliding block (20), of each L-shaped rod (21) is connected with the inclined surface of the triangular block (22) in a contact mode.
4. A vortex-induced vibration rectifying device for a pipeline according to claim 1, characterized in that a worm (23) is rotatably arranged between the two L-shaped plates (11), the two bidirectional screw rods (13) penetrate through the corresponding L-shaped plates (11) and are fixedly sleeved with worm wheels (24) respectively, and the two worm wheels (24) are meshed with the worm (23).
5. A vortex-induced vibration rectifying device for a pipeline according to claim 1, characterized in that bellows (25) are fixedly connected between the first fixed block (2) and the second fixed block (3) and the corresponding U-shaped plate (8), and each bellows (25) is movably sleeved with the corresponding elastic telescopic rod (7).
6. A vortex-induced vibration rectifying device for a pipeline according to claim 2, characterized in that a limiting rod (26) is fixedly arranged between the two mounting blocks (17), and the limiting rod (26) movably penetrates through the inside of the two L-shaped rods (21).
7. A pipe vortex-induced vibration rectifying device according to claim 3, characterized in that the end of the L-shaped rod (21) contacting the inclined surface of the corresponding triangular block (22) is provided as an arc-shaped end surface.
8. A device according to claim 4, characterized in that one end of the worm (23) penetrates the corresponding L-shaped plate (11) and is fixedly connected with a crank (27).
9. A pipeline vortex-induced vibration rectifying device according to claim 6, characterized in that the middle rod wall of each bidirectional screw rod (13) is rotatably sleeved with a supporting plate (5) fixedly connected with the side wall of the first fixed block (2), and each supporting plate (5) is fixedly sleeved with the rod wall of the corresponding limiting rod (26).
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202421198504.4U CN222527166U (en) | 2024-05-29 | 2024-05-29 | Pipeline vortex-induced vibration rectifying device |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202421198504.4U CN222527166U (en) | 2024-05-29 | 2024-05-29 | Pipeline vortex-induced vibration rectifying device |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN222527166U true CN222527166U (en) | 2025-02-25 |
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Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN202421198504.4U Active CN222527166U (en) | 2024-05-29 | 2024-05-29 | Pipeline vortex-induced vibration rectifying device |
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| Country | Link |
|---|---|
| CN (1) | CN222527166U (en) |
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- 2024-05-29 CN CN202421198504.4U patent/CN222527166U/en active Active
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