CN110987365B - Experimental device for reduce wave influence - Google Patents
Experimental device for reduce wave influence Download PDFInfo
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- CN110987365B CN110987365B CN201911369298.2A CN201911369298A CN110987365B CN 110987365 B CN110987365 B CN 110987365B CN 201911369298 A CN201911369298 A CN 201911369298A CN 110987365 B CN110987365 B CN 110987365B
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- G—PHYSICS
- G01—MEASURING; TESTING
- G01M—TESTING STATIC OR DYNAMIC BALANCE OF MACHINES OR STRUCTURES; TESTING OF STRUCTURES OR APPARATUS, NOT OTHERWISE PROVIDED FOR
- G01M10/00—Hydrodynamic testing; Arrangements in or on ship-testing tanks or water tunnels
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- Aerodynamic Tests, Hydrodynamic Tests, Wind Tunnels, And Water Tanks (AREA)
Abstract
The invention relates to an experimental device for reducing wave making influence, belonging to the technical field of wave making; the device comprises a liquid level sensor, a controller, a hydraulic telescopic disc, an experiment cylinder, a round hole sensor, a wave-absorbing plate, a coupler, a plate wall electromagnetic slide rail, a telescopic bracket, a slide block connecting rod, a balance, a motor, a beam, an electromagnetic lifting slide block, a clamping groove electromagnetic slide block and a hydraulic telescopic connecting rod. According to the invention, the distance between the bottom wave-absorbing plate and the liquid level is measured by the liquid level sensor and is transmitted to the controller, and the controller controls the electromagnetic lifting slide block on the electromagnetic slide rail on the plate wall to enable the bottom wave-absorbing plate to be intersected with the liquid level, so that the influence of free liquid level wave-making on an experiment is reduced; the round hole sensor controls the hydraulic telescopic disc and the experiment cylinder to keep a specific distance, so that the experiment cylinder cannot collide with the hydraulic telescopic disc due to stress when rotating, and the influence of the phenomenon of air suction caused by overlarge round holes on the experiment is reduced; the invention has simple processing and manufacturing process, low cost and simple and convenient operation.
Description
Technical Field
The invention relates to an experimental device for reducing wave making influence, and belongs to the technical field of wave making.
Background
The experimental verification is an indispensable link, the feasibility of the scientific research achievements in engineering practice can be guaranteed through experimental verification, some new phenomena and problems can be found, new innovative ideas and directions can be brought to scientific researchers, so that experiments are very important for scientific research exploration, but the experimental conditions of some models are that one end is fixed and the other end is free, which is that wave making of a free liquid level can cause great influence on the experiments and influence the accuracy of the experiments.
Disclosure of Invention
The invention aims to provide an experimental device for reducing the influence of wave making on experimental accuracy in order to overcome the problem that the wave making of a free liquid level influences the experimental accuracy in an experiment.
The purpose of the invention is realized as follows: an experimental device for reducing wave making influence comprises a liquid level sensor, a controller, a hydraulic telescopic disc, an experimental cylinder, a round hole sensor, a wave eliminating plate, a coupler, a plate wall electromagnetic slide rail, a telescopic bracket, a slide block connecting rod, a balance, a motor, a cross beam, an electromagnetic lifting slide block, a clamping groove electromagnetic slide block and a hydraulic telescopic connecting rod; the hydraulic telescopic disc and the experiment cylinder are fixed on the hydraulic telescopic connecting rod; the clamping groove electromagnetic slide block and the electromagnetic lifting slide block are connected together through a slide block connecting rod, the electromagnetic lifting slide block is fixed on a plate wall electromagnetic slide rail, the motor is connected with the beam through a balance, and the experiment cylinder is connected with the motor through a hydraulic telescopic connecting rod, a coupler and the like in sequence; the controller can control the clamping groove electromagnetic slide block to enable the wave-absorbing plate to move along the length direction of the device.
The invention also includes such structural features:
1. the length of the telescopic bracket is adjustable.
2. The hydraulic telescopic connecting rod is adjustable in length.
Compared with the prior art, the invention has the beneficial effects that: according to the invention, the distance between the bottom wave-absorbing plate and the liquid level is measured by the liquid level sensor and is transmitted to the controller, the controller controls the electromagnetic lifting slide block on the electromagnetic slide rail on the plate wall, and the height of the bottom wave-absorbing plate is adjusted, so that the bottom wave-absorbing plate is intersected with the liquid level, and the influence of free liquid level wave-making on an experiment is reduced. Meanwhile, the round hole sensor controls the hydraulic telescopic disc and the experiment cylinder to be kept at a specific distance, so that the experiment cylinder cannot collide with the hydraulic telescopic disc due to the stress when rotating, and the influence on the experiment due to the fact that the round hole is too large and the phenomenon of air suction is reduced. The invention has simple processing and manufacturing process, low cost and simple and convenient operation.
Drawings
FIG. 1 is a schematic diagram of an experimental apparatus for reducing the effect of wave making;
FIG. 2 is a partial view of an experimental apparatus for reducing the effect of wave making;
FIG. 3 is a side view of an experimental apparatus for reducing the effect of wave making;
FIG. 4 is a front view of an experimental apparatus for reducing the effect of wave making;
FIG. 5 is a top view of an experimental apparatus for reducing the effect of wave making;
Detailed Description
The present invention will be described in further detail with reference to the accompanying drawings and specific embodiments.
As shown in the attached drawings, fig. 1 is a schematic view of an experimental apparatus for reducing the effect of wave making; FIG. 2 is a partial view of an experimental apparatus for reducing the effect of wave making; FIG. 3 is a side view of an experimental apparatus for reducing the effect of wave making; FIG. 4 is a front view of an experimental apparatus for reducing the effect of wave making; FIG. 5 is a top view of an experimental apparatus for reducing the effect of wave making; in the figure: 1. the device comprises a liquid level sensor, 2 a controller, 3 a hydraulic telescopic disc, 4 experiment cylinders, 5 round hole sensors, 6 wave absorbing plates, 7 a coupler, 8 slab wall electromagnetic slide rails, 9 telescopic supports, 10 sliding block connecting rods, 11 balances, 12 motors, 13 crossbeams, 14 electromagnetic lifting sliding blocks, 15 clamping groove electromagnetic sliding blocks and 16 hydraulic telescopic connecting rods.
The utility model provides a reduce experimental apparatus who makes ripples influence, includes main part such as liquid level inductor (1), controller (2), scalable disc of hydraulic pressure (3), experiment cylinder (4), round hole inductor (5), wave-absorbing plate (6), shaft coupling (7), siding electromagnetism slide rail (8), telescopic bracket (9), slider connecting rod (10), balance (11), motor (12), crossbeam (13), electromagnetism lift slider (14), draw-in groove electromagnetism slider (15), scalable connecting rod of hydraulic pressure (16). The distance between the bottom wave absorbing plate (6) and the liquid level is measured by the liquid level sensor (1) and transmitted to the controller (2), and the controller (2) controls the electromagnetic lifting slide block (14) on the electromagnetic slide rail (8) of the plate wall, so that the bottom wave absorbing plate (6) is crossed with the liquid level, and the influence of free liquid level wave absorption on the experiment is reduced. The round hole sensor (5) controls the hydraulic telescopic disc (3) and the experiment cylinder (4) to keep a specific distance, so that the experiment cylinder (4) can not collide with the hydraulic telescopic disc (3) due to the stress when rotating, and meanwhile, the influence of free liquid on the experiment is also reduced. Draw-in groove electromagnetism slider (15) and electromagnetism lift slider (14) link together through slider connecting rod (10), and electromagnetism lift slider (14) are fixed on siding electromagnetism slide rail (8), and motor (12) link together through balance (11) and crossbeam (13), and experiment cylinder (4) loop through hydraulic pressure telescopic connecting rod (16), shaft coupling (7) and motor (12) link together.
The length of the telescopic bracket can be adjusted, and the telescopic bracket is suitable for pools with various widths; the electromagnetic slide block of the clamping groove can be moved to enable the wave-absorbing plate to move along the length direction of the device. The height of the experiment cylinder can be adjusted by adjusting the length of the hydraulic telescopic connecting rod. The invention can also be used for reducing wave making influence of other models such as fin stabilizer, rudder and other experiments.
To sum up, the invention relates to an experimental device for reducing wave making influence, which comprises main components such as a liquid level sensor, a controller, a hydraulic telescopic disc, an experimental cylinder, a round hole sensor, a wave eliminating plate, a coupler, a plate wall electromagnetic slide rail, a telescopic bracket, a slide block connecting rod, a balance, a motor, a cross beam, an electromagnetic lifting slide block, a clamping groove electromagnetic slide block, a hydraulic telescopic connecting rod and the like. The distance between the bottom wave-absorbing plate and the liquid level is measured by the liquid level sensor and transmitted to the controller, and the controller controls the electromagnetic lifting slide block on the electromagnetic slide rail of the plate wall, so that the bottom wave-absorbing plate is intersected with the liquid level, and the influence of free liquid level wave-making on an experiment is reduced. The telescopic disc of round hole inductor control hydraulic pressure keeps at specific distance with the experiment cylinder, makes the experiment cylinder can not collide with the telescopic disc of hydraulic pressure because of the reason of atress when rotatory, also reduces simultaneously because the too big emergence of round hole phenomenon of breathing in causes the influence to the experiment. The length of the telescopic support can be adjusted, the telescopic support is suitable for pools with various widths, and the height of the experiment cylinder can be adjusted by adjusting the length of the hydraulic telescopic connecting rod. The invention has simple processing and manufacturing process, low cost and simple and convenient operation.
Claims (1)
1. The utility model provides a reduce experimental apparatus who makes ripples influence which characterized in that: comprises a telescopic bracket (9), an experimental cylinder (4), a round hole inductor (5), a bottom wave-absorbing plate (6), a left side plate and a right side plate; the telescopic support (9) comprises a left telescopic support and a right telescopic support, the left telescopic support and the right telescopic support are connected through two cross beams (13), and the two cross beams (13) are connected through longitudinal beams; the left side plate and the right side plate are respectively arranged on the left telescopic bracket and the right telescopic bracket in a sliding manner; the left side plate and the right side plate are both provided with a plate wall electromagnetic sliding rail (8) along the vertical direction, and the plate wall electromagnetic sliding rail (8) is provided with an electromagnetic lifting sliding block (14); the left telescopic bracket and the right telescopic bracket are respectively connected with electromagnetic lifting sliding blocks (14) on the left side plate and the right side plate through clamping groove electromagnetic sliding blocks (15) and sliding block connecting rods (10); the liquid level sensor (1) and the controller (2) are arranged on the bottom wave-absorbing plate (6), the distance between the bottom wave-absorbing plate (6) and the liquid level is measured by the liquid level sensor (1) during an experiment and is transmitted to the controller (2), and the controller (2) controls the electromagnetic lifting slide block (14) on the electromagnetic slide rail (8) of the plate wall to enable the bottom wave-absorbing plate (6) to be intersected with the liquid level, so that the influence of free liquid level wave-making on the experiment is reduced; the bottom wave-absorbing plate (6) is provided with a through hole, and the inner side of the through hole is provided with a hydraulic telescopic disc (3); the experiment cylinder (4) is sequentially connected with the telescopic connecting rod (16), the coupler (7) and the motor (12) from the inside of the through hole; the motor (12) is connected with the longitudinal beam through a balance (11); round hole inductor (5) control hydraulic pressure scalable disc (3) and experiment cylinder (4) keep at specific distance, make experiment cylinder (4) can not collide with hydraulic pressure scalable disc (3) because of the reason of atress when rotatory, also reduce the influence of free liquid face to the experiment simultaneously.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201911369298.2A CN110987365B (en) | 2019-12-26 | 2019-12-26 | Experimental device for reduce wave influence |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201911369298.2A CN110987365B (en) | 2019-12-26 | 2019-12-26 | Experimental device for reduce wave influence |
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| Publication Number | Publication Date |
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| CN110987365A CN110987365A (en) | 2020-04-10 |
| CN110987365B true CN110987365B (en) | 2022-04-05 |
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| CN201911369298.2A Active CN110987365B (en) | 2019-12-26 | 2019-12-26 | Experimental device for reduce wave influence |
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Citations (4)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| JPS59151035A (en) * | 1983-02-17 | 1984-08-29 | Mitsubishi Heavy Ind Ltd | Wave dissipating method |
| CN207502152U (en) * | 2017-12-15 | 2018-06-15 | 大连理工大学 | A kind of efficient experiment wave flume resonance wave absorber |
| CN108731911A (en) * | 2018-05-23 | 2018-11-02 | 中国船舶科学研究中心（中国船舶重工集团公司第七0二研究所） | A kind of pool edge Liftable type wave absorber |
| CN109229272A (en) * | 2018-09-03 | 2019-01-18 | 重庆中电大宇卫星应用技术研究所 | A kind of device and method reducing ship wavemaking resistance |
-
2019
- 2019-12-26 CN CN201911369298.2A patent/CN110987365B/en active Active
Patent Citations (4)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| JPS59151035A (en) * | 1983-02-17 | 1984-08-29 | Mitsubishi Heavy Ind Ltd | Wave dissipating method |
| CN207502152U (en) * | 2017-12-15 | 2018-06-15 | 大连理工大学 | A kind of efficient experiment wave flume resonance wave absorber |
| CN108731911A (en) * | 2018-05-23 | 2018-11-02 | 中国船舶科学研究中心（中国船舶重工集团公司第七0二研究所） | A kind of pool edge Liftable type wave absorber |
| CN109229272A (en) * | 2018-09-03 | 2019-01-18 | 重庆中电大宇卫星应用技术研究所 | A kind of device and method reducing ship wavemaking resistance |
Non-Patent Citations (1)
| Title |
|---|
| 基于CFD的M型槽道滑行艇消波特性分析;孙聪等;《中国造船》;20170331;第58卷(第1期);全文 * |
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| CN110987365A (en) | 2020-04-10 |
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