Partition type anti-shaking water tank and using method thereof
By setting up movable plates and telescopic components on the partitions to control the opening and closing of the channels in the anti-shaking water tank, the problem of water flow impact caused by liquid level difference increases the shaking of the water tank, and the effect of faster liquid level balance and reducing the shaking of the water tank is achieved.
Patent Information
- Application Number
- CN202510056298.6
- Authority / Receiving Office
- CN · China
- Patent Type
- Applications(China)
- Current Assignee / Owner
- Filing Date
- 2025-01-14
- Publication Date
- 2025-04-15
- Estimated Expiration
- 2045-01-14
AI Technical Summary
When the existing anti-shaking water tank is maneuvering, the liquid level difference causes the water flow to increase, causing the water tank to shake and affect the hull balance.
A partition anti-shaking water tank is designed. By setting a movable plate and telescopic assembly on the partition, the opening and closing of the channel is controlled, the liquid level convection is adjusted, the water flow is prevented from flowing from high to low, and the water tank is reduced.
By controlling the opening and closing of the channel, the convection speed of adjacent cavity is improved, and the problem of water flow impact increases the water tank shaking is avoided, helping the hull to restore balance faster.
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Figure CN119821589A_ABST
Abstract
Description
Technical Field
[0001] The present invention relates to the technical field of anti-sway water tanks, and in particular to a partition-type anti-sway water tank and a use method thereof. Background Art
[0002] The purpose of the design of marine water tanks is to store liquid materials necessary for ship navigation, and they have been widely used in the fields of surface ships, underwater submersibles, etc. However, when the ship is maneuvering, the problem of liquid sloshing is difficult to avoid, which poses a great challenge to the stability of the ship. Therefore, it is necessary to develop and innovate the existing structural form of the water tank.
[0003] The anti-sway water tank is composed of a water tank and an anti-sway plate installed inside it. The criss-cross internal partitions of the water tank have the function of slowing down the water flow speed inside the water tank, weakening the swaying caused by waves on the water tank, and reducing the impact of the water flow inside the water tank on the stability of the ship when the ship is maneuvering. For example, Chinese patent CN210810582U discloses a wave-proof water tank, including a water tank body, a transverse partition and a vertical partition. The transverse partition and the vertical partition are both vertically arranged inside the water tank. Each partition divides the inside of the water tank into a number of cavities. Convection holes are arranged at the bottom of each partition so that each cavity is connected as a whole. Each cavity is convected through the through hole so that a stable liquid level is reached in the water tank.
[0004] The liquid level inside the water tank changes with the input and output of the stored water. If only convection holes are set at the bottom of the baffle, the convection between adjacent cavities will be slow, making it difficult to achieve liquid level balance in a short time, which is not conducive to maintaining the balance of the hull. Therefore, some water tanks also use convection holes arranged on the entire baffle surface to increase the convection flow. However, this will result in a large liquid level difference when the ship is maneuvering or tilting to one side. If the liquid level of the cavity on the tilting side is higher than the liquid level of the cavity on the side facing away from the tilting direction, the stored water will be poured into the cavity with a low liquid level through the high-position convection holes. The impact of the water flow will greatly increase the shaking of the water tank, causing the hull to shake back and forth and making it more difficult to restore the balance state. Summary of the invention
[0005] In view of this, the present invention proposes a partitioned anti-sway water tank and a method of using the same, which are used to solve the problem that when a through hole is arranged on the partition, when the liquid level of the cavity on the inclined direction side is higher than the liquid level of the cavity on the side facing away from the inclined direction and there is a large liquid level difference, the stored water will be poured into the cavity with low liquid level through the convection holes at a high position, and the impact of the water flow will greatly increase the swaying of the water tank, causing the hull to sway back and forth and making it more difficult to restore the balanced state.
[0006] The technical solution of the present invention is implemented as follows: the present invention provides a partition-type anti-sway water tank, including a box body, which stores water; a plurality of partitions, which are arranged in the box body and divide the interior of the box body into a plurality of cavities; a telescopic component, which is inserted on the partition and has two ends extending in the vertical direction of the partition board surface; two movable plates, which are symmetrically arranged on both sides of the partition and are spaced apart at both ends of the telescopic component; wherein, the liquid level in the upright state of the box body is horizontal, and the two ends of each partition extend in the vertical direction of the liquid level; a channel is opened in the telescopic component in the vertical direction of the partition board surface, the channel connects adjacent cavities, the middle part of the telescopic component is fixed and the two ends move relative to the partition along the vertical direction of the partition board surface; when the box body is tilted, a liquid level difference is formed in the two cavities on both sides of the partition, the movable plate moves relative to the partition along the vertical direction of the partition board surface, and drives the ends of the telescopic component on the same side to move in the same direction at the same time, so that the movable plate abuts against the end of the telescopic component.
[0007] On the basis of the above technical scheme, preferably, the telescopic assembly includes two end plates, which are symmetrically arranged on both sides of the partition and spaced apart from the partition; a first bellows, which is arranged between the end plate and the partition and has its two ends respectively connected to the end plate and the partition; a sliding rod, whose two ends extend in the vertical direction of the partition surface; wherein a through hole is provided on the partition; a window hole is provided on the end plate; both ends of the first bellows are connected with the through hole and the window hole to form a channel, at least two sliding rods are arranged around the window hole on the outside of the first bellows, one end of the sliding rod is connected to one of the movable plates, and the other end of the sliding rod passes through the end plate and the partition on the same side in turn and is connected to the end plate on the other side.
[0008] Further preferably, the telescopic assembly also includes a second bellows, which is arranged between the end plate and the partition and has two ends respectively connected to the end plate and the partition, wherein the partition is also provided with a plurality of through holes, and the plurality of through holes are arranged around the through holes; the second bellows is sleeved on the outside of the first bellows, and a telescopic cavity is formed between the inner circumferential wall of the second bellows and the outer circumferential wall of the first bellows, and the telescopic cavities on both sides of the partition are connected through the through holes, and the telescopic cavity is filled with a medium with a density greater than water; the sliding rod is inserted into the telescopic cavity.
[0009] Further preferably, when the box is empty and in a tilted state, the movable plate maintains a fixed position relative to the partition; when water is stored in the box and in a tilted state, and the liquid level in the cavity away from the tilted direction of the box is higher than the liquid level in the cavity toward the tilted direction of the box, the movable plate located on the side away from the tilted direction of the box is moved by the pressure generated by the deadweight of the water in the cavity with the higher liquid level, and drives the end of the telescopic assembly on the same side to move in the same direction at the same time, and finally makes the movable plate abut against the end of the telescopic assembly, and opens the channel below the lower liquid level and closes the channel above the lower liquid level.
[0010] More preferably, when the box is empty and in an inclined state, the sum of the internal pressures of the two telescopic chambers located on both sides of the partition offsets the sum of the components of the gravity of the telescopic assembly in the direction perpendicular to the partition surface.
[0011] More preferably, the movable plate in the higher liquid level cavity moves toward the partition, and in turn drives the end plate in the lower liquid level cavity, the end plate in the higher liquid level cavity and the movable plate in the lower liquid level cavity to move in the same direction.
[0012] More preferably, a plurality of sliding bars located on both sides of the partition are staggered.
[0013] On the basis of the above technical solution, preferably, the radial cross-sectional area of the movable plate is larger than the radial cross-sectional area of the channel.
[0014] On the basis of the above technical solution, preferably, the radial cross-section of the channel is circular, and the radial cross-section of the movable plate is circular or a regular polygon.
[0015] On the other hand, the present invention also provides a method for using a partitioned anti-sway water tank, which uses the above-mentioned partitioned anti-sway water tank, including the following steps: step 1, the box body is upright and motionless, a liquid level sensor is respectively arranged in each cavity and detects that the liquid level in each cavity is the same, and the channels in each telescopic component on the partition are opened; step 2, the box body is tilted and a liquid level difference is generated between two adjacent cavities; for several channels located above a lower liquid level, a movable plate located on the side away from the tilt direction of the box body is moved by the pressure generated by the deadweight of the water in the cavity with a higher liquid level and stretches the end plate in the cavity with a lower liquid level, so that the volume of the telescopic cavity in the cavity with a lower liquid level increases and the internal pressure The movable plate is fixed relative to the partition plate, and several channels below the lower liquid level are opened. Step three: as the liquid level in the cavity with the lower liquid level rises, the pressure generated by the deadweight of the water on the movable plate above the partition plate is eliminated, causing the larger telescopic cavity to shrink and push the movable plate above the partition plate to reset, and the channels are opened, and the number of closed channels gradually decreases until the liquid levels of adjacent cavities reach equilibrium.
[0016] The partitioned anti-sway water tank and the use method thereof of the present invention have the following beneficial effects compared with the prior art:
[0017] (1) The present invention arranges a movable plate on the partition to move with the inclination of the box body to control the opening and closing of the channel opening and closing component. The number of opened channels and the channel positions can be adjusted according to the change of the liquid level of each partitioned cavity, so that the channels below the liquid surface are always kept open and the through holes above the liquid surface are closed. This can not only greatly improve the convection speed of adjacent cavities, but also the convection of adjacent cavities is always completed through the channels below the liquid surface, avoiding the problem of water flowing from high to low and increasing the shaking of the water tank.
[0018] (2) The present invention utilizes bellows arranged inside and outside to form a telescopic chamber, and fills the telescopic chamber with a medium to form a hydraulic telescopic structure. The internal pressure of the telescopic chamber is used to offset the gravity of the movable plate so that the movable plate can maintain balance when there is no water stored in the box. When water is stored in the box, the box tilts and causes a liquid level difference in adjacent cavities, which will cause water to be present above the movable plate above the low liquid level and the lower part to be suspended. As a result, the movable plate is subjected to the gravity of the water stored above, compressing the bellows and closing the through hole above the low liquid level, while both ends of the through hole below the low liquid level are submerged under the water surface. Therefore, the movable plates at both ends of the through hole still maintain balance by offsetting the gravity of the movable plate through the change in the internal pressure of the bellows, thereby keeping the through hole below the low liquid level open. BRIEF DESCRIPTION OF THE DRAWINGS
[0019] In order to more clearly illustrate the embodiments of the present invention or the technical solutions in the prior art, the drawings required for use in the embodiments or the description of the prior art will be briefly introduced below. Obviously, the drawings described below are only some embodiments of the present invention. For ordinary technicians in this field, other drawings can be obtained based on these drawings without paying creative work.
[0020] Figure 1 A three-dimensional diagram of the anti-sloshing water tank of the present invention;
[0021] Figure 2 It is a schematic diagram of the principle of the method for using the anti-sloshing water tank of the present invention;
[0022] Figure 3 It is a partial front cross-sectional view of the internal structure of the anti-sloshing water tank of the present invention;
[0023] Figure 4 It is a partial front cross-sectional view of another state of the internal structure of the anti-sloshing water tank of the present invention;
[0024] Figure 5 It is a partial three-dimensional diagram of the internal structure of the anti-sloshing water tank of the present invention;
[0025] Figure 6 It is a partial front cross-sectional view of the internal structure of the partition of the present invention.
[0026] In the figure: 1, box body; 101, cavity; 2, partition; 200, channel; 201, through hole; 202, perforation; 3, telescopic assembly; 31, end plate; 32, first bellows; 33, sliding rod; 34, second bellows; 301, window hole; 302, telescopic cavity; 4, movable plate. DETAILED DESCRIPTION
[0027] The following will be combined with the embodiments of the present invention to clearly and completely describe the technical solutions in the embodiments of the present invention. Obviously, the described embodiments are only part of the embodiments of the present invention, not all of the embodiments. Based on the embodiments of the present invention, all other embodiments obtained by ordinary technicians in this field without creative work are within the scope of protection of the present invention.
[0028] like Figure 1 As shown, combined Figure 2 and Figure 3 A partitioned anti-swaying water tank of the present invention comprises a box body 1, a partition 2, a telescopic component 3 and a movable plate 4.
[0029] The box 1 is filled with water, and the liquid level is horizontal when the box 1 is in an upright state. The top and bottom of the box 1 are respectively provided with water storage inlets and outlets.
[0030] Several partitions 2 are arranged in the box 1 and divide the inside of the box 1 into several cavities 101. The liquid surface of the box 1 is horizontal when it is in an upright state, and the two ends of each partition 2 extend in the vertical direction of the liquid surface. When the box 1 is in an inclined state, a liquid level difference is formed in the two cavities 101 on both sides of the partition 2. At present, in order to improve the anti-sway performance of the aircraft water tank, several upright partitions 2 are usually arranged in the box 1, and the multiple partitions 2 can be arranged perpendicularly and crosswise to each other; when the partition 2 divides the box 1 into several cavities 101, the water in each cavity 101 generates waves due to the maneuvering or tilting of the aircraft, and the lateral width of each cavity 101 is much smaller than the lateral width of the entire box 1, so the range in which the waves can flow back and forth is also smaller, and the back and forth flow of waves in adjacent cavities 101 is different, which offsets the impact of each wave on the box 1, thereby weakening the shaking of the box 1 caused by the waves. However, the center of gravity of the water inside the box 1 needs to be kept at the center of the box 1 to ensure that the craft remains balanced and does not capsize, so the liquid levels in each cavity 101 need to be consistent. Adjacent cavities 101 need to convect through the through holes 201 opened on the partition 2, but if the number of through holes 201 is too small, it will take a long time for the convection to reach equilibrium, which is not conducive to the aircraft to restore balance in a short time; currently, the through holes 201 are usually arranged on the entire partition 2, but this will cause two other problems: first, when the water flows from a high liquid level to a low liquid level, a part of the through holes 201 is located above the low liquid level surface, which causes the water to fall from above into the low liquid level cavity 101. At this time, the impact of the water flow is relatively large, which will cause the box 1 to shake greatly and affect the balance of the aircraft; second, the box 1 will continue to shake during the maneuvering of the aircraft, and the liquid level between adjacent cavities 101 will continue to change accordingly, which will cause the water in the adjacent cavities 101 to continue to convect between the adjacent cavities 101 through the through holes 201, thereby causing the shaking of the box 1 to intensify.
[0031] The telescopic assembly 3 is inserted on the partition 2 and its two ends extend in the vertical direction of the partition 2. A channel 200 is provided in the telescopic assembly 3 in the vertical direction of the partition 2, and the channel 200 communicates with the adjacent cavity 101. The middle of the telescopic assembly 3 is fixed and its two ends move relative to the partition 2 in the vertical direction of the partition 2. The telescopic assembly 3 can be regarded as a cylinder, the middle of which is fixed on the partition 2 and its two ends can telescopically move.
[0032] Two movable plates 4 are symmetrically arranged on both sides of the partition 2 and spaced apart at both ends of the telescopic assembly 3; the movable plates 4 move relative to the partition 2 along the vertical direction of the partition 2 surface, and drive the ends of the telescopic assembly 3 on the same side to move in the same direction at the same time, so that the movable plates 4 abut against the ends of the telescopic assembly 3. When the box body 1 is in an upright position due to the horizontal balance of the hull, the gravity direction of the movable plates 4 is vertically downward and parallel to the surface of the partition 2, so the positions of the two movable plates 4 on both sides of the partition 2 relative to the partition 2 are fixed. However, when the box body 1 tilts to one side, the movable plates 4 away from the tilted side will slide downward due to their own gravity, so that the movable plates 4 will press on the ends of the telescopic assembly 3 and close the channel 200, thereby preventing the water flow in the high liquid level cavity 101 from pouring downward into the low liquid level cavity 101 through the channel 200, thereby avoiding the water flow from the top to the bottom to impact the liquid surface and aggravate the shaking of the box body 1. By contacting the telescopic assembly 3 with the movable plate 4, the telescopic ability of the end of the telescopic assembly 3 and the movable plate 4 can be used to achieve a better sealing effect. When the box body 1 is restored to the upright state, the movable plates 3 on both sides reach balance again to open the channel 200, so that convection occurs between adjacent cavities 101 to achieve liquid level balance.
[0033] exist Figure 5 In the preferred embodiment shown, the telescopic assembly 3 includes an end plate 31 , a first bellows 32 and a slide rod 33 .
[0034] The partition plate 2 is provided with a through hole 201 .
[0035] The two end plates 31 are symmetrically arranged on both sides of the partition plate 2 and spaced apart from the partition plate 2. The end plates 31 are provided with window holes 301.
[0036] The first bellows 32 is disposed between the end plate 31 and the partition plate 2 and has two ends connected to the end plate 31 and the partition plate 2 respectively. The two ends of the first bellows 32 are connected to the through hole 201 and the window hole 301 to form a channel 200 .
[0037] Both ends of the slide rod 33 extend in the vertical direction of the partition 2; at least two slide rods 33 are arranged around the window hole 301 on the outside of the first corrugated tube 32, one end of the slide rod 33 is connected to one of the movable plates 4, and the other end of the slide rod 33 passes through the end plate 31 and the partition 2 on the same side in turn and is connected to the end plate 31 on the other side.
[0038] When the box body 1 is tilted and no water is stored in it, the first bellows 32 uses its elastic force to offset the gravity of the end plate 31 and the movable plate 4, so that the movable plate 4 will not abut against the end plate 31 and close the channel 200. When the box body 1 is tilted and water is stored in it, due to the liquid level difference formed on both sides of the partition 2, for the channel 200 above the low liquid level, the upper part of the corresponding movable plate 4 located in the high liquid level cavity 101 is subject to the pressure of the stored water while the lower part is suspended, so the movable plate 4 will move under the heavy pressure of the water and abut against the end plate 31 of the telescopic assembly 3, thereby closing the channel 200; and for the channel 200 below the low liquid level, the upper and lower parts of the corresponding movable plate 4 are both submerged in water, so the forces on the movable plate 4 are balanced and will not move, and the channel 200 will not be closed.
[0039] exist Figure 6 In the preferred embodiment shown, it is found during the implementation of the above embodiment that the movable plate 4 moves toward the partition 2 and abuts the end plate 31, which will drive the first bellows 32 to stretch. When the movable plate 4 needs to be reset, it is difficult for the first bellows 32 to shrink and push the first bellows 32 to move and reset. The reason is that the recovery elastic force of the first bellows 32 after stretching is weak. Therefore, the telescopic assembly 3 of this embodiment also includes a second bellows 34.
[0040] The partition plate 2 is further provided with a plurality of through holes 202 , and the plurality of through holes 202 are arranged around the through hole 201 .
[0041] The second bellows 34 is disposed between the end plate 31 and the partition 2 and its two ends are respectively connected to the end plate 31 and the partition 2. The second bellows 34 is sleeved on the outside of the first bellows 32. The inner circumferential wall of the second bellows 34 and the outer circumferential wall of the first bellows 32 form a telescopic chamber 302. The telescopic chambers 302 on both sides of the partition 2 are connected through the through holes 202. The telescopic chambers 302 are filled with a medium with a density greater than that of water. The slide rods 33 are passed through the telescopic chambers 302. By arranging the telescopic chambers 302 on both sides of the partition 2 and arranging a high-density medium in the telescopic chambers 302, when the two telescopic chambers 302 are connected through the through holes 202, when the pressure in one of the telescopic chambers 302 changes dramatically in a short period of time, it can also drive the pressure in the other telescopic chamber 302 to change accordingly until the pressures in the two telescopic chambers 302 reach equilibrium again. For example, refer to Figure 6 When the movable plate 4 on the left moves toward the partition 2, it will drive the end plate 31 on the right to stretch the bellows, so that the internal volume of the telescopic chamber 302 on the right increases and the internal pressure decreases, so that the medium in the telescopic chamber 302 with a larger internal pressure on the left will flow to the right, thereby reducing the volume of the telescopic chamber 302 on the left and compressing the bellows, thereby driving the end plate 31 on the left and the movable plate 4 on the right to move rightward. Through the above structure, the bellows can be stretched and contracted, so that the movable plate 4 moves into position or moves back to its original position.
[0042] exist Figure 4 In the preferred embodiment shown, for many aircraft, the tilt angle of the aircraft is essentially controlled by controlling the change of the center of gravity of the water tank. Therefore, each cavity 101 inside the box body 1 needs to be able to have the ability to convect with each other when the box body 1 is tilted, so as to more quickly and accurately control the change of the center of gravity of the water stored in the box body 1. For this embodiment, the box body 1 is empty and in a tilted state, and the movable plate 4 keeps a fixed position relative to the partition 2; the box body 1 is filled with water and in a tilted state, and the liquid level of the cavity 101 away from the tilting direction of the box body 1 is higher than the liquid level of the cavity 101 toward the tilting direction of the box body 1. The movable plate 4 located on the side away from the tilting direction of the box body 1 is moved by the pressure generated by the deadweight of the water stored in the cavity 101 with a higher liquid level, and drives the end of the telescopic assembly 3 on the same side to move in the same direction at the same time, and finally makes the movable plate 4 abut against the end of the telescopic assembly 3, and makes the through hole 201 located below the lower liquid level open and the through hole 201 located above the lower liquid level closed. Therefore, the principle of the present invention is essentially to make the convection between adjacent cavities 101 always occur below the liquid surface of the low liquid level. On the one hand, all the channels 200 below the liquid surface of the low liquid level are opened to greatly increase the speed of convection, and on the other hand, the water flow will not fall from high to low and produce a large impact force on the box 1. At the same time, the channel 200 above the liquid surface remains closed, and even if the box 1 continues to vibrate or shake slightly, the waves generated on the liquid surface will not convect to the adjacent cavity 101 through the channel 200, thus avoiding the problem of wave convection aggravating the shaking of the box 1, and eliminating the adverse effects of repeated shaking of the box 1 on the control process of the change of the center of gravity of the water stored in the box 1.
[0043] exist Figure 4 In the preferred embodiment shown, when the box body 1 is empty and in a tilted state, the sum of the internal pressures of the two telescopic chambers 302 located on both sides of the partition 2 offsets the sum of the components of the gravity of the telescopic assembly 3 along the direction perpendicular to the surface of the partition 2, so that when the box body 1 is empty and tilted, the movable plate 4 will not move and close the channel 200.
[0044] exist Figure 4 In the preferred embodiment shown, the movable plate 4 located in the higher liquid level cavity 101 moves toward the partition 2, and in turn drives the end plate 31 located in the lower liquid level cavity 101, the end plate 31 located in the higher liquid level cavity 101, and the movable plate 4 located in the lower liquid level cavity 101 to move in the same direction in succession, shortening the moving path length required for the movable plate 4 to close the channel 200, and strengthening the abutment pressure between the movable plate 4 and the end plate 31 through the telescopic elastic force of the bellows, thereby improving the closing effect on the channel 200.
[0045] exist Figure 5In the preferred embodiment shown, a plurality of slide bars 33 located on both sides of the partition plate 2 are staggered so that the force on the partition plate 2 is more balanced.
[0046] exist Figure 6 In the preferred embodiment shown, the radial cross-sectional area of the movable plate 4 is larger than the radial cross-sectional area of the passage 200, so that the movable plate 3 can completely cover the passage 200 to close it.
[0047] exist Figure 5 In the preferred embodiment shown, the radial section of the channel 200 is circular, and the radial section of the movable plate 4 is circular or regular polygonal. The shape of the movable plate 3 and the shape of the channel 200 can be changed according to different situations and needs.
[0048] like Figure 1 As shown, combined Figure 2 , Figure 3 and Figure 4 A method for using a partitioned anti-swaying water tank of the present invention, using the partitioned anti-swaying water tank of any of the above embodiments, comprises the following steps:
[0049] Step 1: The box body 1 stands still, and a liquid level sensor is respectively arranged in each cavity 101 to detect that the liquid level in each cavity 101 is the same, and the channels 200 in each telescopic assembly 3 on the partition plate 2 are all opened.
[0050] In step 2, the box body 1 is tilted and a liquid level difference is generated between two adjacent cavities 101; for several channels 200 located above the lower liquid level, the movable plate 4 located on the side away from the tilt direction of the box body 1 is moved by the pressure generated by the deadweight of the water in the cavity 101 with a higher liquid level and stretches the end plate 31 in the cavity 101 with a lower liquid level, and the volume of the telescopic cavity 302 in the cavity 101 with a lower liquid level is increased and the internal pressure is reduced, driving the other telescopic cavity 302 to compress and drive the end plate 31 in the cavity 101 with a higher liquid level to move toward the partition 2 until the movable plate 4 abuts against the end plate 31, and the several channels 200 located above the lower liquid level are closed; for several channels 200 located below the lower liquid level, the movable plate 4 remains fixed in position relative to the partition 2, and the several channels 200 located below the lower liquid level are opened.
[0051] Step three, as the liquid level in the cavity 101 with a lower liquid level rises, the pressure generated by the weight of the stored water on the movable plate 4 above the partition 2 is eliminated, causing the larger telescopic cavity 302 to shrink and push the movable plate 4 above the partition 2 to reset, and the channel 200 to open. The number of closed channels 200 gradually decreases until the liquid levels of adjacent cavities 101 reach equilibrium.
[0052] The above description is only a preferred embodiment of the present invention and is not intended to limit the present invention. Any modifications, equivalent substitutions, improvements, etc. made within the spirit and principles of the present invention should be included in the protection scope of the present invention.
Claims
1. A partitioned anti-sway water tank, characterized in that: include: A box (1) storing water therein; A plurality of partitions (2) are arranged in the box (1) and divide the interior of the box (1) into a plurality of cavities (101); A telescopic component (3) is inserted into the partition (2) and has two ends extending in a vertical direction of the partition (2) surface; Two movable plates (4) are symmetrically arranged on both sides of the partition (2) and spaced apart at both ends of the telescopic component (3); Wherein, when the box body (1) is in an upright state, the liquid surface is horizontal, and both ends of each of the partitions (2) extend in a direction perpendicular to the liquid surface; A channel (200) is provided in the telescopic component (3) along a direction perpendicular to the surface of the partition (2), the channel (200) being connected to adjacent cavities (101); the middle of the telescopic component (3) is fixed and both ends are movable relative to the partition (2) along a direction perpendicular to the surface of the partition (2); When the box body (1) is in an inclined state, a liquid level difference is formed in the two cavities (101) on both sides of the partition (2), and the movable plate (4) moves relative to the partition (2) along the vertical direction of the partition (2) plate surface, and drives the ends of the telescopic assembly (3) located on the same side to move in the same direction at the same time, so that the movable plate (4) abuts against the ends of the telescopic assembly (3).
2. The partitioned anti-sway water tank according to claim 1, characterized in that: The telescopic assembly (3) comprises: Two end plates (31) are symmetrically arranged on both sides of the partition plate (2) and spaced apart from the partition plate (2); A first bellows (32) is arranged between the end plate (31) and the partition plate (2), and two ends thereof are respectively connected to the end plate (31) and the partition plate (2); A sliding rod (33), both ends of which extend in a direction perpendicular to the surface of the partition plate (2); Wherein, the partition plate (2) is provided with a through hole (201); The end plate (31) is provided with a window hole (301); The two ends of the first bellows (32) are connected to the through hole (201) and the window hole (301) to form a channel (200). At least two of the sliding rods (33) are arranged around the window hole (301) on the outside of the first bellows (32); one end of the sliding rod (33) is connected to one of the movable plates (4); the other end of the sliding rod (33) passes through the end plate (31) and the partition plate (2) on the same side in sequence and is connected to the end plate (31) on the other side.
3. The partitioned anti-sway water tank according to claim 2, characterized in that: The telescopic assembly (3) further comprises: The second bellows (34) is arranged between the end plate (31) and the partition plate (2), and the two ends are respectively connected to the end plate (31) and the partition plate (2). The partition plate (2) is also provided with a plurality of through holes (202), and the plurality of through holes (202) are arranged around the through hole (201); The second bellows (34) is sleeved on the outside of the first bellows (32); the inner circumferential wall of the second bellows (34) and the outer circumferential wall of the first bellows (32) form a telescopic cavity (302); the telescopic cavities (302) located on both sides of the partition (2) are connected through a perforation (202); and the telescopic cavity (302) is filled with a medium having a density greater than that of water; The sliding rod (33) is inserted into the telescopic cavity (302).
4. The partitioned anti-sway water tank according to claim 3 is characterized by: The box body (1) is empty and in an inclined state, and the movable plate (4) maintains a fixed position relative to the partition (2); the box body (1) is filled with water and in an inclined state, and the liquid level of the cavity (101) on the side away from the inclined direction of the box body (1) is higher than the liquid level of the cavity (101) on the side facing the inclined direction of the box body (1), and the movable plate (4) on the side away from the inclined direction of the box body (1) is moved by the pressure generated by the deadweight of the water in the cavity (101) with a higher liquid level, and drives the end of the telescopic component (3) on the same side to move in the same direction at the same time, and finally makes the movable plate (4) abut against the end of the telescopic component (3), and makes the channel (200) below the lower liquid level open and the channel (200) above the lower liquid level closed.
5. The partitioned anti-sway water tank according to claim 4, characterized in that: The box body (1) is empty and in an inclined state, and the sum of the internal pressures of the two telescopic chambers (302) located on both sides of the partition (2) offsets the sum of the components of the gravity of the telescopic assembly (3) in the direction perpendicular to the partition (2) board surface.
6. The partitioned anti-sway water tank according to claim 4, characterized in that: The movable plate (4) located in the cavity (101) with a higher liquid level moves toward the partition (2), and in turn drives the end plate (31) located in the cavity (101) with a lower liquid level, the end plate (31) located in the cavity (101) with a higher liquid level, and the movable plate (4) located in the cavity (101) with a lower liquid level to move in the same direction.
7. The partitioned anti-sway water tank according to claim 2, characterized in that: A plurality of sliding rods (33) located on both sides of the partition plate (2) are staggered.
8. The partitioned anti-sway water tank according to claim 1, characterized in that: The radial cross-sectional area of the movable plate (4) is larger than the radial cross-sectional area of the channel (200).
9. The partitioned anti-sway water tank according to claim 1, characterized in that: The radial cross section of the channel (200) is circular, and the radial cross section of the movable plate (4) is circular or a regular polygon.
10. A method for using a partitioned anti-sway water tank, characterized in that: The partitioned anti-sway water tank according to any one of claims 1 to 9 comprises the following steps: Step 1: the box (1) stands still, a liquid level sensor is arranged in each of the cavities (101) and detects that the liquid levels in each of the cavities (101) are the same, and the channels (200) in each of the telescopic components (3) on the partition (2) are opened; Step 2: the box (1) is tilted to cause a liquid level difference between two adjacent cavities (101); for a plurality of the channels (200) located above a lower liquid level, the movable plate (4) located on the side away from the tilt direction of the box (1) is moved by the pressure generated by the deadweight of the water in the cavity (101) with a higher liquid level, and the end plate (31) in the cavity (101) with a lower liquid level is stretched, so that the volume of the telescopic cavity (302) in the cavity (101) with a lower liquid level is increased and the internal pressure is increased. The movable plate (4) is configured to shrink, causing the other telescopic cavity (302) to compress and drive the end plate (31) in the cavity (101) with a higher liquid level to move toward the partition (2), until the movable plate (4) abuts against the end plate (31), and closes the plurality of channels (200) located above the lower liquid level; for the plurality of channels (200) located below the lower liquid level, the movable plate (4) maintains a fixed position relative to the partition (2), and opens the plurality of channels (200) located below the lower liquid level; Step three, as the liquid level in the cavity (101) with a lower liquid level rises, the pressure generated by the weight of the stored water on the movable plate (4) above the partition (2) is eliminated, causing the larger telescopic cavity (302) to shrink and push the movable plate (4) above the partition (2) to reset, thereby opening the channel (200), and the number of closed channels (200) gradually decreases until the liquid levels of adjacent cavities (101) reach equilibrium.
Citation Information
Patent Citations
Wave-proof water tank
CN210810582U
Swash plate capable of being opened and closed in self-adaptive mode, tank truck and oscillation restraining method of tank truck
CN114803192A
Liquid tank swash system, swash process and control method for LNG (liquefied natural gas) filling ship
CN116101430A
Ship liquid tank liquid body oscillation device
CN117325998A
Adjustable anti-shaking and anti-swaying device for transporting fluidized goods in ship cargo hold
CN210852814U
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