Energy dissipation choke damper

By designing an energy-consuming flow-blocking damper, the flow-blocking damper diverts liquid to create a vortex effect and dissipates energy by removing coarse particles from the pipe. Combined with an energy-consuming vertical plate and damping components to buffer the impact force, the problem of insufficient liquid sloshing suppression in existing technologies is solved, thus improving the safety and stability of the container.

CN119218547BActive Publication Date: 2026-01-27GUANGDONG OCEAN UNIVERSITY
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Patent Information

Application Number
CN202411497359.4
Authority / Receiving Office
CN · China
Patent Type
Patents(China)
Current Assignee / Owner
Filing Date
2024-10-25
Publication Date
2026-01-27
Estimated Expiration
2044-10-25

AI Technical Summary

Technical Problem

Existing technologies are insufficient in mitigating liquid sloshing within containers, especially under high-intensity external forces or prolonged sloshing conditions, as they are inadequate in suppressing liquid sloshing and reducing impact loads, thus affecting the structural safety and stability of the containers.

Method used

Design an energy-consuming flow damper, comprising an energy-consuming horizontal plate and multiple sets of energy-consuming devices. By diverting the liquid in the main flow channel and secondary flow channel of the damper, a vortex effect is formed to dissipate the liquid's kinetic energy. Coarse particles and multiple sets of energy-consuming devices are placed in the outlet pipe to further consume energy. Combined with the energy-consuming vertical plate and damping components, the impact force is buffered, and the liquid flow distribution is optimized.

Benefits of technology

It significantly reduces the impact of liquid sloshing, improves the structural safety of the container, optimizes the liquid flow distribution, reduces the risk of excessive local pressure, and extends the service life of the container.

✦ Generated by Eureka AI based on patent content.

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Abstract

The application discloses a kind of energy consumption resistance flow restrainer, including container, energy consumption horizontal plate and multiple groups of energy consumer, container is equipped with liquid, energy consumption horizontal plate is placed in container, multiple groups of energy consumer are evenly embedded in energy consumption horizontal plate;Energy consumer includes multiple first outlet, multiple resistance flow device and second outlet, first outlet and second outlet are respectively arranged at the front and back of energy consumption horizontal plate, resistance flow device is equipped with main flow channel and secondary flow channel.Through the setting energy consumer, so that liquid enters energy consumer when sloshing, under the shunt of main flow channel and secondary flow channel of resistance flow device, the liquid flowing through is divided into two parts, and the two parts of liquid meet in different directions at the end of resistance flow device, form vortex effect, effectively dissipate the kinetic energy of liquid;The end of multiple resistance flow devices is communicated with second outlet, so that the liquid of multiple resistance flow devices meets at second outlet, and vortex dissipation energy will also be generated, thereby significantly reduce the impact degree of liquid sloshing, improve the structural safety of container.
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Description

Technical Field

[0001] This invention relates to the field of oscillation suppression technology, and more particularly to an energy-dissipating flow-blocking oscillation suppressor. Background Technology

[0002] In the field of liquid storage and transportation, the sloshing of liquid inside a container is a key factor affecting structural safety and performance. When a container is subjected to external dynamic forces, such as vibration, acceleration, or deceleration, the liquid inside will generate complex sloshing phenomena. This phenomenon not only increases the impact load between the liquid and the container wall, threatening the structural integrity of the container, but may also exacerbate evaporation due to continuous disturbance of the liquid surface, leading to a drop in internal pressure and affecting the stability and safety of the system. To address this issue, existing technologies employ a strategy of adding porous baffles inside the container. These baffles, with their porous structure, dissipate the energy of the sloshing liquid and adjust its resonant frequency to reduce the impact force of the liquid on the container wall. However, although this sloshing structure can alleviate the severity of liquid sloshing to some extent, its effectiveness still needs improvement, especially under high-intensity external forces or prolonged continuous sloshing, where its ability to suppress liquid sloshing and reduce impact loads is particularly insufficient. Summary of the Invention

[0003] The purpose of this invention is to provide an energy-consuming choke damper to solve one or more technical problems existing in the background art.

[0004] To achieve this objective, the present invention adopts the following technical solution:

[0005] An energy-consuming flow damper includes a container, an energy-consuming horizontal plate, and multiple sets of energy-consuming devices. The container is filled with liquid, the energy-consuming horizontal plate is placed inside the container, and the multiple sets of energy-consuming devices are evenly embedded on the energy-consuming horizontal plate. Each energy-consuming device includes multiple first outlets, multiple flow dampers, and second outlets. The first outlets and second outlets are respectively located on the front and rear sides of the energy-consuming horizontal plate. Each flow damper has a main flow channel and a secondary flow channel. The first outlet is connected to the beginning of the main flow channel and the secondary flow channel, and the end of the main flow channel and the secondary flow channel is connected to the second outlet.

[0006] Preferably, the energy consumer further includes an outlet pipe. Each group of energy consumers has five first outlets, five flow obstructors, and five outlet pipes. The five flow obstructors are evenly distributed. One of the flow obstructors is arranged in front of and behind the second outlet. The first opening is fixed to the front end of the flow obstructor. The beginning of the outlet pipe is connected to the end of the main flow channel and the end of the secondary flow channel. The end of the outlet pipe converges at the second outlet.

[0007] Preferably, the inner diameter of the first outlet gradually decreases from the end away from the flow restrictor to the end of the flow restrictor, and the inner diameter of the second outlet gradually increases from the end near the outlet pipe to the end away from the outlet pipe. The main flow channel runs through both ends of the flow restrictor, and the secondary flow channel is arranged around the outside of the main flow channel.

[0008] Preferably, the inner wall of the outlet tube is provided with rough particles.

[0009] Preferably, it also includes an energy-consuming vertical plate, which is embedded with multiple sets of energy-consuming devices. There are two energy-consuming horizontal plates and two energy-consuming vertical plates. The two energy-consuming horizontal plates are symmetrically arranged in the container. The energy-consuming vertical plates are arranged perpendicular to the energy-consuming horizontal plates, and the two energy-consuming vertical plates are symmetrically arranged between the two energy-consuming horizontal plates.

[0010] Preferably, the container further includes at least two sets of damping components, which are arranged left and right inside the container. One set of damping components is in contact with the two energy-consuming horizontal plates and one of the energy-consuming vertical plates, while the other set of damping components is in contact with the two energy-consuming horizontal plates and the other energy-consuming vertical plate. The damping components are used to buffer the impact force on the energy-consuming horizontal plates and the impact force on the energy-consuming vertical plates.

[0011] Preferably, the damping assembly includes a support column and multiple dampers. The support column is vertically disposed in the damping space, and the multiple dampers are slidably connected to the support column. Each damper includes a connecting sleeve, multiple connecting blocks, and multiple connecting arms. The connecting block is disposed at one end of the connecting arm, and the other end of the connecting arm is hinged to the connecting sleeve. The connecting sleeve is slidably engaged with the outer side of the support column, and the multiple connecting blocks are respectively attached to the energy-consuming horizontal plate and the energy-consuming vertical plate.

[0012] Preferably, the damper further includes a shock absorber, a rigid spring, and a buffer airbag. The buffer airbag is disposed on the connecting block. One end of the shock absorber is connected to the buffer airbag, and the other end of the shock absorber is connected to one end of the connecting arm. The rigid spring is sleeved on the outside of the shock absorber, and both ends of the rigid spring abut against the buffer airbag and the connecting arm, respectively.

[0013] Preferably, the damper further includes a movable device, which is mounted on the support column, and the connecting sleeve is mounted on the movable end of the movable device. The movable device is used to adjust the vertical position of the connecting sleeve in real time according to the actual liquid level in the container.

[0014] Preferably, the container also includes a floating plate that floats on the liquid surface within the container. The floating plate comprises a rigid plate, an energy-absorbing buffer plate, and a partition plate arranged sequentially from top to bottom. The energy-absorbing buffer plate is made of a flexible material. The partition plate comprises multiple partition layers arranged vertically. Each partition layer has multiple partition holes, and the partition holes in each partition layer are staggered.

[0015] Compared with the prior art, the beneficial effects of the present invention are as follows: By setting up energy dissipators, the liquid enters the energy dissipators when sloshing. Under the diversion of the main flow channel and the secondary flow channel of the flow obstructor, the flowing liquid is divided into two parts, and these two parts of liquid meet in different directions at the end of the flow obstructor, forming a vortex effect, which effectively dissipates the kinetic energy of the liquid. The ends of multiple flow obstructors are all connected to the second outlet, so that the liquids from multiple flow obstructors meet at the second outlet, which also generates vortexes to dissipate energy, thereby significantly reducing the impact force of liquid sloshing and improving the structural safety of the container. By embedding multiple energy dissipators on the energy dissipation plate, it helps to optimize the flow distribution of the liquid in the container, reduce the concentrated impact points when the liquid sloshes, and make the liquid kinetic energy more evenly distributed throughout the container, reducing the risk of excessive local pressure and helping to extend the service life of the container. Attached Figure Description

[0016] The accompanying drawings further illustrate the present invention, but the content of the drawings does not constitute any limitation on the present invention.

[0017] Figure 1 This is a schematic diagram of the internal structure of one embodiment of the present invention.

[0018] Figure 2 This is a schematic diagram of the arrangement of the energy-consuming horizontal plate and the energy-consuming vertical plate according to one embodiment of the present invention.

[0019] Figure 3 This is a front view of an energy consumer according to one embodiment of the present invention;

[0020] Figure 4 This is a schematic diagram of the back of an energy-consuming device according to one embodiment of the present invention;

[0021] Figure 5 This is a schematic diagram of the internal structure of a flow restrictor according to one embodiment of the present invention;

[0022] Figure 6 This is a schematic diagram of the structure of a squeezing component according to one embodiment of the present invention;

[0023] Figure 7 This is a schematic diagram of the structure of a floating plate according to one embodiment of the present invention.

[0024] The components include: container 1, energy-consuming horizontal plate 2, energy-consuming vertical plate 3, energy-consuming device 4, sway-suppressing component 5, floating plate 6, first outlet 41, flow obstructor 42, second outlet 43, main flow channel 421, secondary flow channel 422, outlet pipe 44, coarse particles 441, support column 51, sway-suppressing device 52, connecting sleeve 521, connecting block 522, connecting arm 523, shock absorber 524, rigid spring 525, buffer airbag 526, rigid plate 61, energy-absorbing buffer plate 62, partition plate 63, and partition hole 64. Detailed Implementation

[0025] The technical solution of the present invention will be further described below with reference to the accompanying drawings and specific embodiments.

[0026] This embodiment provides an energy-consuming current-blocking damper, as shown in the attached diagram. Figure 1 and 5 The device includes a container 1, an energy-consuming horizontal plate 2, and multiple energy-consuming devices 4. The container 1 is filled with liquid, the energy-consuming horizontal plate 2 is placed inside the container 1, and multiple sets of energy-consuming devices 4 are evenly embedded on the energy-consuming horizontal plate 2. Each energy-consuming device 4 includes multiple first outlets 41, multiple flow obstructors 42, and second outlets 43. The first outlets 41 and second outlets 43 are respectively located on the front and rear sides of the energy-consuming horizontal plate 2. Each flow obstructor 42 has a main flow channel 421 and a secondary flow channel 422. The first outlet 41 is connected to the beginning of the main flow channel 421 and the secondary flow channel 422, and the end of the main flow channel 421 and the secondary flow channel 422 is connected to the second outlet 43.

[0027] By setting up energy dissipators 4, the liquid enters the energy dissipator 4 when it sloshes. Under the diversion of the main flow channel 421 and the secondary flow channel 422 of the flow restrictor 42, the flowing liquid is divided into two parts, and these two parts of liquid meet in different directions at the end of the flow restrictor 42, forming a vortex effect, which effectively dissipates the kinetic energy of the liquid. The ends of multiple flow restrictors 42 are all connected to the second outlet 43, so that the liquids of multiple flow restrictors 42 meet at the second outlet 43, which also generates a vortex to dissipate energy. This significantly reduces the impact force of liquid sloshing and improves the structural safety of container 1. By embedding multiple energy dissipators 4 on the energy dissipating plate 2, it helps to optimize the flow distribution of liquid in container 1, reduce the concentrated impact points when the liquid sloshes, and make the liquid kinetic energy more evenly distributed in the entire container 1, reducing the risk of excessive local pressure and helping to extend the service life of container 1.

[0028] Preferred options are listed in the appendix. Figure 3 and 4The energy consumer 4 also includes an outlet pipe 44. Each group of energy consumers 4 has five first outlets 41, five flow obstructors 42 and five outlet pipes 44. The five flow obstructors 42 are evenly distributed. One of the flow obstructors 42 is arranged in front of and behind the second outlet 43. The first opening is fixed at the front end of the flow obstructor 42. The beginning of the outlet pipe 44 is connected to the end of the main flow channel 421 and the end of the secondary flow channel 422. The end of the outlet pipe 44 converges at the second outlet 43.

[0029] In this embodiment, each set of energy dissipators 4 includes five flow deflectors 42, five first outlets 41, five outlet pipes 44, and a single second outlet 43. The first outlets 41, flow deflectors 42, outlet pipes 44, and second outlets 43 are sequentially connected. The five flow deflectors 42 are arranged in an "X" shape. The opening of the first outlet 41 connected to the central flow deflector 42 is larger than the other four first outlets 41, and the outlet pipe 44 connected to this flow deflector 42 is connected to the second outlet 43. The ends of the outlet pipes 44 connected to the other four flow deflectors 42 converge at the outlet pipe 44 connected to the second outlet 43. This causes the liquid to meet twice at the end of the outlet pipe 44 after being diverted by the five flow deflectors 42, creating a vortex that dissipates energy and further reduces kinetic energy. By setting a set of energy dissipators 4 with five first outlets 41 and a single second outlet 43, i.e., the number of first outlets 41 on one side of the energy dissipation plate 2 is greater than the number of second outlets 43 on the other side, the propagation of liquid movement is better suppressed.

[0030] Furthermore, the inner diameter of the first outlet 41 gradually decreases from the end furthest from the flow deflector 42 to the end of the flow deflector 42, while the inner diameter of the second outlet 43 gradually increases from the end near the outlet pipe 44 to the end furthest from the outlet pipe 44. The inner walls of the first outlet 41 and the second outlet 43 are provided with arc-shaped transition sections, so that the diameter of the flow deflector 42 gradually decreases from one end of the opening to the other. Therefore, when liquid enters, the arc-shaped section can better guide the flow, and since the liquid movement is a converging flow, the increased velocity allows more liquid to flow in the channel while reducing the pressure brought by the liquid flow. Conversely, when the liquid exits through the flow deflector 42, the liquid movement is a divergent flow, and the arc-shaped section design can generate greater resistance to the liquid, further consuming energy.

[0031] The main flow channel 421 extends through both ends of the flow restrictor 42, while the secondary flow channel 422 surrounds the outside of the main flow channel 421, thus forming a tubular main flow channel 421 and an annular secondary flow channel 422. When liquid sloshes into the flow restrictor 42, some liquid enters the main flow channel 421, while some liquid enters the annular secondary flow channel 422, causing the incoming fluid to be divided into two parts. By changing the different flow directions of the liquids, a vortex is generated when they meet again, dissipating energy.

[0032] Preferably, the inner wall of the outlet pipe 44 is provided with rough particles 441. By forming multiple rough particles 441 on the inner wall of the outlet pipe 44, when the liquid flows through the outlet pipe 44, the liquid will come into contact with the rough particles 441, thereby reducing the liquid flow rate.

[0033] Preferred options are listed in the appendix. Figure 2 It also includes energy-consuming vertical plates 3, which are embedded with multiple sets of energy-consuming devices 4. There are two energy-consuming horizontal plates 2 and two energy-consuming vertical plates 3. The two energy-consuming horizontal plates 2 are symmetrically arranged inside the container 1, and the energy-consuming vertical plates 3 are arranged perpendicularly to the energy-consuming horizontal plates 2, with the two energy-consuming vertical plates 3 symmetrically positioned between the two energy-consuming horizontal plates 2. A sloshing space is formed between the two energy-consuming horizontal plates 2 and the two energy-consuming vertical plates 3. By setting two energy-consuming vertical plates 3 and two energy-consuming horizontal plates 2, specifically, the two energy-consuming horizontal plates 2 are located at two-fifths of the horizontal direction inside the container 1, and the two energy-consuming vertical plates 3 are located at one-third of the front-to-back direction inside the container 1, multi-directional liquid sloshing can be suppressed.

[0034] Preferably, the system further includes at least two sets of damping components 5, which are arranged left and right in the damping space. One set of damping components 5 contacts the two energy-dissipating horizontal plates 2 and one of the energy-dissipating vertical plates 3, while the other set of damping components 5 contacts the two energy-dissipating horizontal plates 2 and the other energy-dissipating vertical plate 3. The damping components 5 are used to buffer the front-to-back impact force on the energy-dissipating horizontal plates 2 and the left-to-right impact force on the energy-dissipating vertical plate 3. Thus, by setting up the damping components 5, the impact force on the energy-dissipating horizontal plates 2 and the energy-dissipating vertical plate 3 is buffered, thereby reducing the displacement of the energy-dissipating horizontal plates 2 and the energy-dissipating vertical plate 3 and preventing secondary sloshing of the liquid.

[0035] Preferred options are listed in the appendix. Figure 6 The damping component 5 includes a support column 51 and multiple dampers 52. The support column 51 is vertically arranged in the damping space. The multiple dampers 52 are slidably connected to the support column 51. Each damper 52 includes a connecting sleeve 521, three connecting blocks 522 and three connecting arms 523. The connecting blocks 522 are located at one end of the connecting arms 523. The other end of the connecting arms 523 is hinged to the connecting sleeve 521. The connecting sleeve 521 is slidably engaged with the outer side of the support column 51. The multiple connecting blocks 522 are respectively attached to the energy-consuming horizontal plate 2 and the energy-consuming vertical plate 3.

[0036] By setting the support column 51, not only does it support the container 1, but it also cooperates with the connecting sleeve 521 to allow the damper 52 to move up and down along the support column 51. That is, the vertical position of the damper 52 can be adjusted according to the actual situation. A set of energy-dissipating dampers 52 has three springs 525 and dampers 524 connected to two T-shaped rotating plates; a connecting block 522 is used to fit with the energy-dissipating horizontal plate 2 or the energy-dissipating vertical plate 3, thereby transmitting the impact force received by the energy-dissipating horizontal plate 2 or the energy-dissipating vertical plate 3 to the connecting arm 523. The end of the connecting arm 523 is hinged to the connecting sleeve 521, so that the connecting arm 523 has the ability to rotate relative to the connecting sleeve 521. The direction of the impact force transmitted by the connecting arm 523 is located in the tangential direction of the connecting sleeve 521. When the connecting arm 523 is under force, the connecting arm 523 rotates relative to the connecting sleeve 521, thereby driving the connecting sleeve 521 to rotate relative to the support column 51, transmitting the force to the other two connecting arms 523, so that the damper 52 has strong impact resistance and stability, thereby realizing multi-directional force and high-efficiency energy absorption and dissipation.

[0037] Furthermore, the damper 52 also includes a shock absorber 524, a rigid spring 525, and a buffer airbag 526. The buffer airbag 526 is mounted on the connecting block 522. One end of the shock absorber 524 is connected to the buffer airbag 526, and the other end of the shock absorber 524 is connected to one end of the connecting arm 523. The rigid spring 525 is sleeved on the outside of the shock absorber 524, and both ends of the rigid spring 525 abut against the buffer airbag 526 and the connecting arm 523, respectively. By setting the shock absorber 524, the rigid spring 525, and the buffer airbag 526, when the connecting arm 523 receives liquid impact, the energy of the impact force can be converted into other forms of energy for dissipation using the buffer airbag 526, the rigid spring 525, and the shock absorber 524. The inclusion of the buffer airbag 526 increases the force-bearing area of ​​the shock absorber 524 and the energy-dissipating horizontal plate 2 or energy-dissipating vertical plate 3, enabling it to receive multi-directional impact forces and absorb and dissipate energy.

[0038] Preferably, the damper 52 further includes a moving device mounted on the support column 51, with a connecting sleeve 521 located at the movable end of the moving device. The moving device is used to adjust the vertical position of the connecting sleeve 521 in real time according to the actual liquid height inside the container 1. By providing the moving device, the damper 52 can be driven to adjust its position in real time according to the actual liquid height, ensuring that the distance between adjacent dampers 52 is one-quarter of the liquid height, thus guaranteeing energy absorption and dissipation efficiency.

[0039] Preferably, it also includes a floating board 6, see attached diagram. Figure 7The float plate 6 floats on the liquid surface in container 1. The float plate 6 includes, from top to bottom, a rigid plate 61, an energy-absorbing buffer plate 62, and a partition plate 63. The energy-absorbing buffer plate 62 is made of flexible material. The partition plate 63 includes multiple partition layers arranged vertically, each with multiple partition holes 64, which are staggered. The buoyancy of the float plate 6 supports its floating on the liquid surface in container 1, maintaining liquid surface stability. The rigid plate 61 has a large mass, preventing the liquid from swaying excessively and breaking the liquid surface. The energy-absorbing buffer plate, made of flexible material, can absorb impact and dissipate energy when the liquid moves upward. The partition plate 63 has a multi-layered partition structure, with several partition holes 64 in each layer, and the staggered distribution of partition holes 64 in each layer allows the upward flow of liquid to be diverted while consuming a certain amount of energy.

[0040] The working principle of this embodiment is as follows:

[0041] When the liquid in container 1 begins to slosh, it moves from one side to the other by passing through the energy-dissipating horizontal plate 2 or the energy-dissipating vertical plate 3. Since multiple sets of energy dissipators 4 are embedded in the energy-dissipating horizontal plate 2 and the energy-dissipating vertical plate 3, taking one set of energy dissipators 4 as an example, the main flow channel 421 and the secondary flow channel 422 inside the flow restrictor 42 divide the liquid entering the flow restrictor 42 into two parts. After passing through the main flow channel 421 or the secondary flow channel 422, the two parts of liquid meet at the beginning of the outlet pipe 44. Because the two parts flow in different directions, a vortex is generated when they meet, thus dissipating energy. At the end of the outlet pipe 44, the liquid inside the five flow restrictors 42 meets, also generating a vortex that dissipates energy. Furthermore, coarse particles 441 are installed inside the outlet pipe 44 to further dissipate the liquid's kinetic energy. By embedding multiple sets of energy dissipators 4 on each energy-dissipating horizontal plate 2 and the energy-dissipating vertical plate 3, the liquid's kinetic energy can be reduced to a certain extent, preventing the propagation of liquid movement and avoiding large-scale sloshing.

[0042] When the liquid sloshes, it generates a significant impact force on the energy-dissipating horizontal plate 2 and the energy-dissipating vertical plate 3. The energy-dissipating damper 52 first receives the impact force from multiple directions through the airbag 526, providing initial buffering. It then transmits the remaining impact force to the spring 525 damper 524 for further buffering. Since the three spring 525 dampers 524 can rotate around the axis via the connecting arm 523 and the connecting sleeve 521, when one of the spring 525 dampers 524 receives an impact force, the position of that spring 525 damper 524 causes the connecting sleeve 521 to rotate to a certain extent, thereby dispersing the impact force to the remaining spring 525 dampers 524, thus greatly improving the efficiency of energy dissipation. It also reduces the displacement of the energy-dissipating horizontal plate 2 and the energy-dissipating vertical plate 3 to a certain extent, accelerating the return of the spring 525 dampers 524 to their original shape. This method also keeps the deformation of the rigid spring 525 and the shock-absorbing damper 524 small, avoiding secondary sloshing of the liquid caused by this design.

[0043] When the liquid sloshes, the floating plate 6 allows the liquid to move upwards, the multi-layer partition plate 63 will first hinder and dissipate some of the liquid's energy, the energy-absorbing damping plate will absorb the energy brought by the liquid impact and convert it into other energy, and the rigid plate 61 will allow the liquid to move upwards while preventing the liquid from sloshing around significantly.

[0044] The technical principles of the present invention have been described above with reference to specific embodiments. These descriptions are merely for explaining the principles of the invention and should not be construed as limiting the scope of protection of the invention in any way. Based on this explanation, those skilled in the art can readily conceive of other specific embodiments of the invention without inventive effort, and these embodiments will all fall within the scope of protection of the present invention.

Claims

1. An energy-consuming current-blocking damper, characterized in that, The device includes a container, an energy-consuming horizontal plate, and multiple sets of energy-consuming devices. The container is filled with liquid, the energy-consuming horizontal plate is placed inside the container, and the multiple sets of energy-consuming devices are evenly embedded on the energy-consuming horizontal plate. Each energy-consuming device includes multiple first outlets, multiple flow obstructors, and second outlets. The first outlets and second outlets are respectively located on the front and rear sides of the energy-consuming horizontal plate. Each flow obstructor has a main flow channel and a secondary flow channel. The first outlet is connected to the beginning of the main flow channel and the secondary flow channel, and the end of the main flow channel and the secondary flow channel is connected to the second outlet. The energy consumer also includes an outlet pipe. Each group of energy consumers has five first outlets, five flow obstructors, and five outlet pipes. The five flow obstructors are evenly distributed. One of the flow obstructors is arranged in front of and behind the second outlet. The first outlet is fixed to the front end of the flow obstructor. The beginning of the outlet pipe is connected to the end of the main flow channel and the end of the secondary flow channel. The end of the outlet pipe converges at the second outlet. The inner diameter of the first outlet gradually decreases from the end away from the flow restrictor to the end of the flow restrictor, and the inner diameter of the second outlet gradually increases from the end near the outlet pipe to the end away from the outlet pipe. The main flow channel runs through both ends of the flow restrictor, and the secondary flow channel is arranged around the outside of the main flow channel.

2. The energy-consuming current-blocking damper according to claim 1, characterized in that, The inner wall of the outlet tube is provided with rough particles.

3. The energy-consuming current-blocking damper according to claim 1, characterized in that, It also includes energy-consuming vertical plates, which are embedded with multiple sets of energy-consuming devices. There are two energy-consuming horizontal plates and two energy-consuming vertical plates. The two energy-consuming horizontal plates are symmetrically arranged inside the container. The energy-consuming vertical plates are arranged perpendicular to the energy-consuming horizontal plates, and the two energy-consuming vertical plates are symmetrically arranged between the two energy-consuming horizontal plates, forming a swaying space between the two energy-consuming horizontal plates and the two energy-consuming vertical plates.

4. The energy-consuming choke damper according to claim 3, characterized in that, It also includes at least two sets of damping components, which are arranged left and right inside the container. One set of damping components is in contact with the two energy-consuming horizontal plates and one of the energy-consuming vertical plates, and the other set of damping components is in contact with the two energy-consuming horizontal plates and the other energy-consuming vertical plate. The damping components are used to buffer the impact force on the energy-consuming horizontal plates and the impact force on the energy-consuming vertical plates.

5. The energy-consuming current-blocking damper according to claim 4, characterized in that, The damping assembly includes a support column and multiple dampers. The support column is vertically arranged in the damping space. The multiple dampers are slidably connected to the support column. Each damper includes a connecting sleeve, multiple connecting blocks, and multiple connecting arms. The connecting block is located at one end of the connecting arm, and the other end of the connecting arm is hinged to the connecting sleeve. The connecting sleeve is slidably engaged with the outer side of the support column. The multiple connecting blocks are respectively attached to the energy-consuming horizontal plate and the energy-consuming vertical plate.

6. The energy-consuming current-blocking damper according to claim 5, characterized in that, The damper also includes a shock absorber, a rigid spring, and a buffer airbag. The buffer airbag is mounted on the connecting block. One end of the shock absorber is connected to the buffer airbag, and the other end of the shock absorber is connected to one end of the connecting arm. The rigid spring is sleeved on the outside of the shock absorber, and both ends of the rigid spring abut against the buffer airbag and the connecting arm, respectively.

7. The energy-consuming choke damper according to claim 5, characterized in that, The damper also includes a movable device, which is mounted on the support column. The connecting sleeve is mounted on the movable end of the movable device. The movable device is used to adjust the vertical position of the connecting sleeve in real time according to the actual liquid level in the container.

8. The energy-consuming current-blocking damper according to claim 1, characterized in that, It also includes a floating plate that floats on the liquid surface in the container. The floating plate includes a rigid plate, an energy-absorbing buffer plate, and a partition plate arranged sequentially from top to bottom. The energy-absorbing buffer plate is made of a flexible material. The partition plate includes multiple partition layers arranged vertically. Each partition layer has multiple partition holes, and the partition holes of each partition layer are staggered.

Citation Information

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