CN111254869B - Surface flow experiment system based on double-zone overflow - Google Patents
Surface flow experiment system based on double-zone overflow Download PDFInfo
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- CN111254869B CN111254869B CN202010070563.3A CN202010070563A CN111254869B CN 111254869 B CN111254869 B CN 111254869B CN 202010070563 A CN202010070563 A CN 202010070563A CN 111254869 B CN111254869 B CN 111254869B
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- E02—HYDRAULIC ENGINEERING; FOUNDATIONS; SOIL SHIFTING
- E02B—HYDRAULIC ENGINEERING
- E02B1/00—Equipment or apparatus for, or methods of, general hydraulic engineering, e.g. protection of constructions against ice-strains
- E02B1/02—Hydraulic models
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Abstract
The invention discloses a surface flow experiment system based on double-zone overflow, which comprises: the water tank comprises a water tank body, wherein a partition plate is vertically arranged in the water tank body, the partition plate divides the interior of the water tank body into a first overflow tank area and a second overflow tank area which are mutually independent, a water body is arranged in the water tank body, and the water level heights in the first overflow tank area and the second overflow tank area are different; one end of the first guide plate is connected with the top of the partition plate, and the other end of the first guide plate inclines downwards to extend to the second overflow tank area; one end of the second guide plate is arranged at the tail end of the second overflow tank area, the other end of the second guide plate extends downwards in an inclined mode to the water storage tank, and the water storage tank is connected with the first overflow tank area through a circulating pump and a water delivery pipe; the experimental device is connected to the water tank body and is in contact with the surface of the water body in the second overflow tank area. The invention reduces the floor area of the flow-making facility, saves the flow-making cost and is convenient for popularizing and developing experiments such as ocean current mechanics of related object tank models.
Description
Technical Field
The invention relates to the technical field of ocean engineering experimental equipment, in particular to a surface flow experimental system based on double-zone overflow.
Background
With the rise of heat of ocean development, ocean engineering and hydrodynamic experiments are also paid more and more attention, and a plurality of laboratory test systems for simulating wave ocean currents and tides of real ocean are gradually improved, wherein the simulation of the laboratory ocean currents is an important part, particularly ocean current experiments of open type free surface water tanks, ocean related specialties are provided in more and more universities nowadays, and the related experiments of physical tank models can also become an important part of research.
In ocean engineering and hydrodynamic force material object experiment test field now, the research of the ripples experimental system that makes that the reciprocating mechanical motion realized through push pedal or wave making board has been abundant rather, and makes the class mode single relatively, and current laboratory makes class mode and mainly uses horizontal cycle to make class, and rarely has other to make class modes and obtain promoting and use. Moreover, the existing flow making mode mainly based on horizontal circulation flow making has many advantages, but the existing flow making mode has the consistent defects that the occupied area is large, and most space is used on flow making facilities and water flow circulation pipelines; the manufacturing cost is also higher; small ocean current mechanics experiments are difficult to develop, and only large wave current experiments can be carried out; the acquisition of experimental data is not fine enough; particularly, when the experiment is carried out in a small laboratory in the face of wave flow, a test platform cannot be quickly built according to the current situation to complete the experiment.
Disclosure of Invention
The invention mainly solves the technical problems in the prior art, and provides the surface flow experiment system based on the double-zone overflow, which has the advantages of small floor area, low cost and simple structure.
The technical problem of the invention is mainly solved by the following technical scheme:
the invention provides a surface flow experiment system based on double-zone overflow, which comprises:
the water tank comprises a water tank body, wherein a partition plate is vertically arranged in the water tank body, the partition plate divides the interior of the water tank body into a first overflow tank area and a second overflow tank area which are mutually independent, a water body is arranged in the water tank body, and the water level heights in the first overflow tank area and the second overflow tank area are different;
one end of the first guide plate is connected with the top of the partition plate, the other end of the first guide plate extends downwards obliquely to the second overflow tank area, and the water in the first overflow tank area overflows into the second overflow tank area through the first guide plate;
one end of the second guide plate is arranged at the tail end of the second overflow tank area, the other end of the second guide plate extends downwards in an inclined mode to the water storage tank, water in the second overflow tank area overflows into the water storage tank through the second guide plate, and the water storage tank is connected with the first overflow tank area through a circulating pump and a water conveying pipe;
the experimental device is connected to the water tank body and is in contact with the surface of the water body in the second overflow tank area.
Further, the experimental apparatus includes slidable experiment platform, dynamometry instrument, mechanical connecting rod and the experiment object that awaits measuring, slidable experiment platform sliding connection be in the top of basin body, and be located the top in second overflow tank district, the dynamometry instrument is installed the upper surface of slidable experiment platform, the experiment object that awaits measuring floats at the water surface in second overflow tank district, the dynamometry instrument through mechanical connecting rod with the experiment object that awaits measuring is connected.
Furthermore, a hook is arranged at the tail end of the force measuring instrument, and the force measuring instrument is connected with the mechanical connecting rod through the hook.
Further, the outlet end of the water conveying pipe is communicated with the bottom of the first overflow groove area.
Further, the top of the partition plate is lower than the top of the water tank body.
Furthermore, the water tank body is made of transparent acrylic materials.
Further, the bottom of the first baffle is flush with the top of the second baffle.
The invention has the beneficial effects that: through arranging a first overflow trough area and a second overflow trough area which are mutually independent in the water trough body, water in the first overflow trough area overflows into the second overflow trough area through a first guide plate; the water in the second overflow tank district is in second guide plate overflow to the aqua storage tank, the aqua storage tank is connected with first overflow tank district through circulating pump and raceway, thereby can form a stable water circulation system, and, the water in second overflow tank district can form stable surface current, thereby it carries out the accurate measurement of experimental data to build experimental apparatus in the limited space in laboratory, it has reduced the area who makes the flow facility, the cost of making the flow has been practiced thrift, conveniently popularize and develop experiments such as ocean current mechanics of relevant thing groove model.
Drawings
In order to more clearly illustrate the embodiments of the present invention or the technical solutions in the prior art, the drawings used in the description of the embodiments or the prior art will be briefly described below, it is obvious that the drawings in the following description are only some embodiments of the present invention, and for those skilled in the art, other drawings can be obtained according to the drawings without creative efforts.
FIG. 1 is a schematic structural diagram of a surface flow experimental system based on dual zone overflow according to the present invention;
FIG. 2 is a cross-sectional view of a surface flow experimental system based on dual zone overflow of the present invention.
Detailed Description
The preferred embodiments of the present invention will be described in detail below with reference to the accompanying drawings so that the advantages and features of the present invention can be more easily understood by those skilled in the art, and the scope of the present invention will be more clearly and clearly defined.
Referring to fig. 1-2, the surface flow experimental system based on the dual-zone overflow of the present invention comprises:
the water tank comprises a water tank body 1, wherein a partition plate 8 is vertically arranged in the water tank body 1, the partition plate 8 divides the interior of the water tank body 1 into a first overflow tank area 2 and a second overflow tank area 3 which are mutually independent, a water body is arranged in the water tank body 1, and the water level heights in the first overflow tank area 2 and the second overflow tank area 3 are different;
one end of the first guide plate 5 is connected with the top of the partition plate 8, the other end of the first guide plate 5 inclines downwards to extend to the second overflow tank area 3, and the water body in the first overflow tank area 2 overflows into the second overflow tank area 3 through the first guide plate 5;
one end of a second guide plate 6 is arranged at the tail end of the second overflow tank area 3, the other end of the second guide plate 6 inclines downwards to extend into the water storage tank 4, water in the second overflow tank area 3 overflows into the water storage tank 4 through the second guide plate 6, and the water storage tank 4 is connected with the first overflow tank area 2 through a circulating pump 7 and a water conveying pipe 9;
the experimental device is connected to the water tank body 1 and is in contact with the water surface of the second overflow tank area 3.
According to the invention, the first overflow tank area 2 and the second overflow tank area 3 which are mutually independent are arranged in the water tank body 1, the water body in the first overflow tank area 2 overflows into the second overflow tank area 3 through the first guide plate 5, the water body in the second overflow tank area 3 overflows into the water storage tank 4 through the second guide plate 6, and the water storage tank 4 is connected with the first overflow tank area 2 through the circulating pump 7 and the water conveying pipe 8, so that a stable water body circulation system can be formed, and the water body in the second overflow tank area 3 can form stable surface flow, so that an experimental device is built in a limited space of a laboratory for accurately measuring experimental data, the floor area of a flow making facility is reduced, the flow making cost is saved, and the experiments such as ocean current mechanics of a related matter tank model are convenient to popularize and develop.
Specifically, the experimental apparatus includes slidable experiment platform 10, dynamometry instrument 11, mechanical connecting rod 12 and experiment object 13 that awaits measuring, and slidable experiment platform 10 sliding connection is at the top of basin body 1, and is located the top of second overflow tank district 3, and dynamometry instrument 11 is installed at slidable experiment platform 10's upper surface, and experiment object 13 that awaits measuring floats at the water surface of second overflow tank district 3, and dynamometry instrument 11 is connected with experiment object 13 that awaits measuring through mechanical connecting rod 12. Preferably, the end of the load cell 11 is provided with a hook 14, and the load cell 11 is connected with the mechanical connection rod 12 through the hook 14.
In the invention, when the object to be tested 13 is a floating object on the sea such as a buoy station, a floating platform and the like, the interaction between the real floating object in the sea and the ocean current can be simulated, so that the accurate stress analysis under the ideal condition is provided, and when the object to be tested 13 is the ocean ice, the dragging phenomenon of the real ocean current on the ocean ice can be simulated, so that the dragging force and the dragging coefficient are researched.
In the invention, in order to increase the overflow stability of the top of the first overflow trough area 2 and reduce the turbulence interference of the water body, the outlet end of the water pipe 9 is communicated with the bottom of the first overflow trough area 2.
Preferably, to avoid the water body from overflowing the sink body 1, the top of the partition plate 8 is lower than the top of the sink body 1.
Preferably, the sink body 1 is made of a transparent acrylic material for easy external observation.
Preferably, the bottom of the first baffle 5 is flush with the top of the second baffle 6, which reduces the height difference of the overflow and improves the stability of the surface flow in the second overflow trough area 3.
The above description is only an embodiment of the present invention, but the scope of the present invention is not limited thereto, and any changes or substitutions that are not thought of through the inventive work should be included in the scope of the present invention. Therefore, the protection scope of the present invention shall be subject to the protection scope defined by the claims.
Claims (6)
1. A surface flow experiment system based on double-zone overflow is characterized by comprising:
the water tank comprises a water tank body (1), wherein a partition plate (8) is vertically arranged in the water tank body (1), the partition plate (8) divides the interior of the water tank body (1) into a first overflow tank area (2) and a second overflow tank area (3) which are mutually independent, a water body is arranged in the water tank body (1), and the water levels in the first overflow tank area (2) and the second overflow tank area (3) are different;
a first guide plate (5), one end of which is connected with the top of the partition plate (8), the other end of the first guide plate (5) extends downwards to the second overflow trough area (3), and the water in the first overflow trough area (2) overflows into the second overflow trough area (3) through the first guide plate (5);
one end of the second guide plate (6) is arranged at the tail end of the second overflow tank region (3), the other end of the second guide plate (6) inclines downwards to extend into the water storage tank (4), water in the second overflow tank region (3) overflows into the water storage tank (4) through the second guide plate (6), and the water storage tank (4) is connected with the first overflow tank region (2) through a circulating pump (7) and a water conveying pipe (9);
the experimental device is connected to the water tank body (1) and is in contact with the surface of the water body of the second overflow tank area (3);
the experimental device comprises a slidable experimental platform (10), a force measuring instrument (11), a mechanical connecting rod (12) and an object (13) to be tested in the experiment, wherein the slidable experimental platform (10) is slidably connected to the top of the water tank body (1) and located above the second overflow tank area (3), the force measuring instrument (11) is installed on the upper surface of the slidable experimental platform (10), the object (13) to be tested in the experiment floats on the water surface of the second overflow tank area (3), and the force measuring instrument (11) is connected with the object (13) to be tested in the experiment through the mechanical connecting rod (12).
2. The surface flow experimental system based on double zone overflow as claimed in claim 1, characterized in that the end of the force measuring instrument (11) is provided with a hook (14), and the force measuring instrument (11) is connected with the mechanical connecting rod (12) through the hook (14).
3. The surface flow experimental system based on double-zone overflow as claimed in claim 2, characterized in that the outlet end of the water pipe (9) is communicated with the bottom of the first overflow trough zone (2).
4. The dual zone overflow based surface flow experimental system as claimed in claim 1, wherein the top of the partition (8) is lower than the top of the basin body (1).
5. The surface flow experiment system based on the double-zone overflow of claim 1, wherein the sink body (1) is made of a transparent acrylic material.
6. The dual zone overflow based surface flow experimental system of claim 1, wherein the bottom of the first baffle (5) is flush with the top of the second baffle (6).
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202010070563.3A CN111254869B (en) | 2020-01-21 | 2020-01-21 | Surface flow experiment system based on double-zone overflow |
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| Application Number | Priority Date | Filing Date | Title |
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| CN202010070563.3A CN111254869B (en) | 2020-01-21 | 2020-01-21 | Surface flow experiment system based on double-zone overflow |
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| Publication Number | Publication Date |
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| CN111254869A CN111254869A (en) | 2020-06-09 |
| CN111254869B true CN111254869B (en) | 2021-08-31 |
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Family Cites Families (10)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| JPS61218925A (en) * | 1985-03-25 | 1986-09-29 | Mitsubishi Heavy Ind Ltd | Open type circulating water tank |
| CN102221446B (en) * | 2011-03-09 | 2013-04-03 | 中国海洋石油总公司 | Double-plate internal solitary wave making device and method |
| CN103353386A (en) * | 2013-07-10 | 2013-10-16 | 天津大学 | Self-circulation water tank used for tests |
| CN104762917A (en) * | 2015-01-08 | 2015-07-08 | 中船第九设计研究院工程有限公司 | Integral flow making method for deep water basin |
| CN204612896U (en) * | 2015-06-01 | 2015-09-02 | 三峡大学 | A kind of experiment push-plate type wave simulation tank |
| JP6816975B2 (en) * | 2015-06-16 | 2021-01-20 | 東亜建設工業株式会社 | Wave-making device and wave-making method |
| CN107402117B (en) * | 2017-09-06 | 2023-06-16 | 大连理工大学 | Deepwater pool flow-making system adopting open type water tank for backflow |
| KR101995390B1 (en) * | 2017-12-20 | 2019-07-02 | 홍익대학교 산학협력단 | Pressurized jet flow generator for hydraulic jump experiment |
| CN109186939A (en) * | 2018-10-26 | 2019-01-11 | 普朗特(天津)工程技术有限公司 | A kind of experimental trough with high water tank |
| CN109796076B (en) * | 2019-01-16 | 2022-07-26 | 中持水务股份有限公司 | Arc-shaped adjustable weir plate for deep bed filter |
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