CN105654819A - Tornado phenomenon demonstration device and use method thereof - Google Patents
Tornado phenomenon demonstration device and use method thereof Download PDFInfo
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- CN105654819A CN105654819A CN201610174577.3A CN201610174577A CN105654819A CN 105654819 A CN105654819 A CN 105654819A CN 201610174577 A CN201610174577 A CN 201610174577A CN 105654819 A CN105654819 A CN 105654819A
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- staving
- inlet mouth
- water suction
- suction phenomenon
- dragon
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- G—PHYSICS
- G09—EDUCATION; CRYPTOGRAPHY; DISPLAY; ADVERTISING; SEALS
- G09B—EDUCATIONAL OR DEMONSTRATION APPLIANCES; APPLIANCES FOR TEACHING, OR COMMUNICATING WITH, THE BLIND, DEAF OR MUTE; MODELS; PLANETARIA; GLOBES; MAPS; DIAGRAMS
- G09B23/00—Models for scientific, medical, or mathematical purposes, e.g. full-sized devices for demonstration purposes
- G09B23/06—Models for scientific, medical, or mathematical purposes, e.g. full-sized devices for demonstration purposes for physics
- G09B23/08—Models for scientific, medical, or mathematical purposes, e.g. full-sized devices for demonstration purposes for physics for statics or dynamics
- G09B23/12—Models for scientific, medical, or mathematical purposes, e.g. full-sized devices for demonstration purposes for physics for statics or dynamics of liquids or gases
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- Mathematical Optimization (AREA)
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- Pure & Applied Mathematics (AREA)
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- Farming Of Fish And Shellfish (AREA)
- Hooks, Suction Cups, And Attachment By Adhesive Means (AREA)
Abstract
The invention discloses a tornado phenomenon demonstration device and a use method thereof, and relates to a physical demonstration device. The tornado phenomenon demonstration device comprises a barrel body, gas inlets and an exhaust port. The three gas inlets are distributed at equal intervals around the axis of the barrel body in the circumferential direction. The opening directions of the gas inlets are tangent to the inner wall of the barrel body. The inner diameter of the upper portion of the barrel body is gradually decreased. The exhaust port is formed in the center of the top of the barrel body. The barrel body is made of a transparent material. The tornado phenomenon demonstration device can demonstrate the tornado phenomenon in a laboratory, the demonstration process can be controlled, the phenomenon is obvious, the explanation operation is convenient, and the tornado phenomenon demonstration device is simple in structure, convenient to manufacture and low in cost.
Description
Technical field
The present invention relates to a kind of physics demonstration device, it is specifically related to a kind of dragon water suction phenomenon demonstrator and the using method of a kind of dragon water suction phenomenon demonstrator.
Background technology
Dragon water suction is that water is inhaled upper high-altitude by wind spout, connects the phenomenon of the water column connecing the water surface all over the world on forming one. Wind spout is a circular air column being fiercely rotating, and its upper end connects with thunder-cloud, and what lower end had is suspended in the air, and what have directly extends to ground or the water surface, rotates, while moving forward. Occur in sea, just as the phenomenon of " dragon water suction ", it is called " waterspout "; Looking far away, it not only resembles and is hung in a swaying python in the air very much, and resembles very much a swing ceaselessly big trunk. The waterspout is many to be occurred in summer, when relatively strong convection current activity occur in sea, partial area or lake surface, just had an opportunity to be formed. High about hundreds of meters. The experimental installation of laboratory demonstration dragon water suction phenomenon does not still have at present.
Summary of the invention
It is an object of the invention to provide a kind of dragon water suction phenomenon demonstrator and using method thereof, to solve the above-mentioned multinomial defect caused in prior art.
A kind of dragon water suction phenomenon demonstrator, comprise staving, inlet mouth and bleeding point, the quantity of described inlet mouth is 3 and axle center along staving is that circumference is equally spaced, the opening direction of described inlet mouth is cut along the inwall of staving, the internal diameter on described staving top reduces gradually and described bleeding point is located at the center of top of staving, and described staving is made up of transparent material.
Preferably, distance between the bottom of described inlet mouth and the bottom surface of staving is at least 1cm.
Preferably, the shape of described staving is drum shape.
Preferably, the side of described staving is provided with handle.
Preferably, the bottom of described staving is provided with sucker or slipmat.
The using method of a kind of dragon water suction phenomenon demonstrator, described method for first adding little water in staving, vacuum fan is connected with bleeding point, check inlet mouth whether conducting, then vacuum fan is utilized to be bled by device, under the effect of vacuum fan, negative pressure will be formed in staving, gas enters from staving side inlet mouth along barrel body wall face cut-in type, and spiral is to bleeding point, spiralling air-flow forms vortex and causes great negative pressure in staving central position, and the water making center in staving is formed rising shape water column
It is an advantage of the current invention that: this kind of apparatus for demonstrating can demonstrate dragon water suction phenomenon in laboratory, and presentation process is controlled, and phenomenon is obvious, explains easy to operate, and this kind of apparatus structure is simple, and it is convenient, with low cost to manufacture.
Accompanying drawing explanation
Fig. 1 is the structural representation of embodiments of the invention 1.
Fig. 2 is the cross sectional view along inlet mouth of embodiments of the invention 1.
Fig. 3 is the partial enlargement figure at A place in Fig. 2.
Fig. 4 is the structural representation arranging sucker in embodiments of the invention 2 bottom staving.
Fig. 5 is the structural representation arranging slipmat in embodiments of the invention 2 bottom staving.
Wherein: 1 staving, 2 inlet mouths, 3 bleeding points, 4 handles, 5 suckers, 6 slipmat.
Embodiment
For the present invention is realized technique means, creation characteristic, reach object and effect is easy to understand, below in conjunction with embodiment, set forth the present invention further.
Embodiment 1
As shown in Figure 1, Figure 2 and Figure 3, a kind of dragon water suction phenomenon demonstrator, comprise staving 1, inlet mouth 2 and bleeding point 3, the quantity of described inlet mouth 2 is 3 and axle center along staving 1 is that circumference is equally spaced, the opening direction of described inlet mouth 2 is cut along the inwall of staving 1, the internal diameter on described staving 1 top reduces gradually and described bleeding point 3 is located at the center of top of staving 1, and described staving 1 is made up of transparent material, can be specifically that transparent glass or plastic material are made.
The using method of the present invention and principle of work be: adds little water by staving 1, is then bled by device with vacuum fan. Under the effect of vacuum fan, in staving 1, negative pressure will be formed. Gas enters from staving 1 side inlet mouth 2 along staving 1 wall face cut-in type, and spiral is to bleeding point 3. Spiralling air-flow forms vortex and causes great negative pressure in staving 1 central position, and the water making center in staving 1 is formed rising shape water column. Thus visual in image demonstration dragon water suction phenomenon, good demonstration effect.
It is noted that the distance between the bottom of described inlet mouth 2 and the bottom surface of staving 1 is at least 1cm, it is convenient in staving 1 and holds a small amount of water.
In the present embodiment, the shape of described staving 1 be drum shape, compared to the staving 1 of other shapes, demonstrating effect is better.
Embodiment 2
As shown in Figure 4 and Figure 5, in order to improve the convenience that this device uses, on the basis of embodiment 1 structure, the side of described staving 1 is provided with handle 4, it is convenient for people to this device mobile, the bottom of described staving 1 is provided with sucker 5 or slipmat 6, avoids causing due to recoil effect staving 1 to skid instability in the process of demonstration.
Based on above-mentioned, the present invention can demonstrate dragon water suction phenomenon in laboratory, and presentation process is controlled, and phenomenon is obvious, explains easy to operate, and this kind of apparatus structure is simple, and it is convenient, with low cost to manufacture.
As known by the technical knowledge, the present invention can be realized by other the embodiment not departing from its spirit or essential feature. Therefore, above-mentioned disclosed embodiment, with regard to each side, is all illustrate, is not only. Within the scope of the present invention all or in the scope being equal to the present invention change is all included in the invention.
Claims (6)
1. a dragon water suction phenomenon demonstrator, it is characterized in that, comprise staving, inlet mouth and bleeding point, the quantity of described inlet mouth is 3 and axle center along staving is that circumference is equally spaced, the opening direction of described inlet mouth is cut along the inwall of staving, the internal diameter on described staving top reduces gradually and described bleeding point is located at the center of top of staving, and described staving is made up of transparent material.
2. a kind of dragon water suction phenomenon demonstrator according to claim 1, it is characterised in that: the distance between the bottom of described inlet mouth and the bottom surface of staving is at least 1cm.
3. a kind of dragon water suction phenomenon demonstrator according to claim 2, it is characterised in that: the shape of described staving is drum shape.
4. a kind of dragon water suction phenomenon demonstrator according to claim 1, it is characterised in that: the side of described staving is provided with handle.
5. a kind of dragon water suction phenomenon demonstrator according to claim 4, it is characterised in that: the bottom of described staving is provided with sucker or slipmat.
6. one kind according to any one of claim 1-5 dragon water suction phenomenon demonstrator using method, it is characterized in that: described method for first adding little water in staving, vacuum fan is connected with bleeding point, check inlet mouth whether conducting, then vacuum fan is utilized to be bled by device, under the effect of vacuum fan, negative pressure will be formed in staving, gas enters from staving side inlet mouth along barrel body wall face cut-in type, and spiral is to bleeding point, spiralling air-flow forms vortex and causes great negative pressure in staving central position, the water making center in staving is formed rising shape water column.
Priority Applications (1)
Application Number | Priority Date | Filing Date | Title |
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CN201610174577.3A CN105654819B (en) | 2016-03-25 | 2016-03-25 | A kind of imperial phenomenon demonstrator and its application method of absorbing water |
Applications Claiming Priority (1)
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CN201610174577.3A CN105654819B (en) | 2016-03-25 | 2016-03-25 | A kind of imperial phenomenon demonstrator and its application method of absorbing water |
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CN105654819A true CN105654819A (en) | 2016-06-08 |
CN105654819B CN105654819B (en) | 2019-02-01 |
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Citations (6)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
US20090093318A1 (en) * | 2007-10-05 | 2009-04-09 | Piontek Robert F | Device and method for generating vortex |
CN201918079U (en) * | 2010-11-12 | 2011-08-03 | 合肥通用机械研究院 | Vortex phenomenon demonstrator |
CN202383889U (en) * | 2011-12-30 | 2012-08-15 | 安徽原创科普技术有限公司 | Tornado simulation generation device |
KR101366081B1 (en) * | 2010-06-09 | 2014-02-20 | 이영우 | Rotation device for rotating rotator without rotation shaft using multi-directional magnetic for educational purpose and whirlpool apparatus using it |
CN204087612U (en) * | 2014-11-14 | 2015-01-07 | 杜春兴 | The demonstrator of a kind of wind spout, tourbillion and husky nest |
CN205665936U (en) * | 2016-03-25 | 2016-10-26 | 皖西学院 | Dragon phenomenon presentation device that absorbs water |
-
2016
- 2016-03-25 CN CN201610174577.3A patent/CN105654819B/en not_active Expired - Fee Related
Patent Citations (6)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
US20090093318A1 (en) * | 2007-10-05 | 2009-04-09 | Piontek Robert F | Device and method for generating vortex |
KR101366081B1 (en) * | 2010-06-09 | 2014-02-20 | 이영우 | Rotation device for rotating rotator without rotation shaft using multi-directional magnetic for educational purpose and whirlpool apparatus using it |
CN201918079U (en) * | 2010-11-12 | 2011-08-03 | 合肥通用机械研究院 | Vortex phenomenon demonstrator |
CN202383889U (en) * | 2011-12-30 | 2012-08-15 | 安徽原创科普技术有限公司 | Tornado simulation generation device |
CN204087612U (en) * | 2014-11-14 | 2015-01-07 | 杜春兴 | The demonstrator of a kind of wind spout, tourbillion and husky nest |
CN205665936U (en) * | 2016-03-25 | 2016-10-26 | 皖西学院 | Dragon phenomenon presentation device that absorbs water |
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Granted publication date: 20190201 |