CN204087612U - The demonstrator of a kind of wind spout, tourbillion and husky nest - Google Patents
The demonstrator of a kind of wind spout, tourbillion and husky nest Download PDFInfo
- Publication number
- CN204087612U CN204087612U CN201420678051.5U CN201420678051U CN204087612U CN 204087612 U CN204087612 U CN 204087612U CN 201420678051 U CN201420678051 U CN 201420678051U CN 204087612 U CN204087612 U CN 204087612U
- Authority
- CN
- China
- Prior art keywords
- water
- tank
- wind
- wind spout
- electric fan
- Prior art date
- Legal status (The legal status is an assumption and is not a legal conclusion. Google has not performed a legal analysis and makes no representation as to the accuracy of the status listed.)
- Expired - Fee Related
Links
Landscapes
- Structures Of Non-Positive Displacement Pumps (AREA)
Abstract
The utility model relates to the demonstrator of a kind of wind spout, tourbillion and husky nest, belongs to teaching and scientific experiment demonstration instrument technical field.Technical scheme: the side of tank (2) arranges electric fan (8), and the wind-force axis of electric fan is parallel with the tank water surface, the wind-force axis of electric fan exceeds the tank water surface 300 millimeters; A side of tank arranges water pump (1) and sandbox (3), and the bottom of tank is provided with water sucking mouth (11), and tank top is provided with water inlet, and the water inlet pipe (5) of water pump is connected with water sucking mouth, and the drainpipe (4) of water pump is connected with water inlet; The bottom of sandbox is provided with sand losing opening (13).The utility model natural imitation method is the vortex formed during the material flows of these three kinds of forms of air, water and sand, be illustrated in face of people simultaneously, people are allowed to untie the mystery of the science of wind spout, tourbillion and husky nest by the method for progressively reasoning, for correlative study is provided convenience, for teaching provides the demonstration instrument of use, be convenient to object teaching.
Description
Technical field
The utility model relates to
oneplant the demonstrator of wind spout, tourbillion and husky nest, belong to teaching and scientific experiment demonstration instrument technical field.
Background technology
At present, wind spout, tourbillion and husky nest, this several spontaneous phenomenon is the unsolved mystery of natural science circle.Particularly wind spout it come anxious disappear also very fast, be difficult to the when and where that prediction wind spout occurs; Therefore, the people of research wind spout is difficult to really see or capture wind spout, brings difficulty to research work; Although there are some to define wind spout by artificial means, this artificial wind spout and natural wind spout have very big difference.Equally, tourbillion and husky nest do not have special demonstrator yet, are difficult to carry out effective research.On the classroom of middle and primary schools, university, owing to not having special wind spout, tourbillion and husky nest demonstration instrument, the explanation of teacher is very uninteresting, and student is also difficult to direct feel to wind spout, tourbillion and husky nest, is unfavorable for mastery of knowledge and propagation.
Utility model content
The utility model object is to provide
oneplant the demonstrator of wind spout, tourbillion and husky nest, natural imitation method forms wind spout, tourbillion and husky nest, the vortex formed during the material flows of these three kinds of forms of air, water and sand, be illustrated in face of people simultaneously, people are allowed to untie the mystery of the science of wind spout, tourbillion and husky nest by the method for progressively reasoning, for correlative study is provided convenience, for teaching provides the demonstration instrument of use, solve the problems referred to above existed in background technology.
The technical solution of the utility model is:
oneplant the demonstrator of wind spout, tourbillion and husky nest, comprise water pump, tank, sandbox, drainpipe, water inlet pipe, drift sand switch, electric fan, support, trough rack, water sucking mouth, breast board and sand losing opening, tank is arranged on trough rack, the side of tank arranges electric fan, the wind-force axis of electric fan is parallel with the tank water surface, the wind-force axis of electric fan exceeds the tank water surface 300 millimeters, and electric fan is placed on support; A side of tank arranges water pump and sandbox, and the bottom of tank is provided with water sucking mouth, and tank top is provided with water inlet, and the water inlet pipe of water pump is connected with water sucking mouth, and the drainpipe of water pump is connected with water inlet; The bottom of sandbox is provided with sand losing opening, and sand losing opening is provided with drift sand switch.
Another side of described tank is provided with wind spout model, and wind spout model is spiralling back taper spring, and wind spout model center is provided with column, and column is vertical with the tank water surface, and wind spout model is coiled on column; Spiral long 4 meters of the track being used for representing that wind spout swirling eddy is passed by, the air-flow that intermediate column rises before representing wind spout formation, column is high 0.5 meter, larger than air line distance 8 times of the distance that wind spout is passed by along helical trajectory, if the air-flow that wind spout and straight line rise arrives 0.5 meter of eminence simultaneously.So larger than straight line wind speed 8 times of wind speed of wind spout, wind spout model is used to the rotational speed size describing wind spout.
Use the utility model, demonstrate wind spout, tourbillion and husky nest respectively.Topped up with water in tank, fills sand in sandbox.When electric fan rotates, more than the water surface, the space of 300 millimeters just defines the updraft of similar wind spout, if wind-force is enough large, updraft rolls the formation waterspout water, and demonstration wind spout is formed.When pump operation draws water, below the water surface above water sucking mouth, just form tourbillion.Open the drift sand switch bottom sandbox, when sand is toward current downflow, just form a non-rotary husky nest on sandbox surface.
The utility model realizes the demonstration of wind spout, tourbillion and husky nest, and structure is simple, and cost is low, easy to use, and power consumption is little, can test, do not pollute environment in indoor and outdoor, belongs to nuisanceless, environmentally friendly machine.The utility model is not the product for civilian use, and it is useful in middle school, teaching and experiment does in university.
Good effect of the present utility model is: natural imitation method forms wind spout, tourbillion and husky nest, the vortex formed during the material flows of these three kinds of forms of air, water and sand, be illustrated in face of people simultaneously, people are allowed to untie the mystery of the science of wind spout, tourbillion and husky nest by the method for progressively reasoning, for correlative study is provided convenience, for teaching provides the demonstration instrument of use, be convenient to object teaching, help student to understand formation and the feature of wind spout, tourbillion and husky nest.
Accompanying drawing explanation
Fig. 1 is the utility model embodiment schematic diagram;
Fig. 2 is the utility model embodiment schematic top plan view;
In figure: water pump 1, tank 2, sandbox 3, drainpipe 4, water inlet pipe 5, drift sand switch 6, updraft 7, electric fan 8, support 9, trough rack 10, water sucking mouth 11, sand losing opening 13, wind spout model 14, gas column 15.
Embodiment
Below in conjunction with accompanying drawing, by embodiment, the utility model is described in further detail
oneplant the demonstrator of wind spout, tourbillion and husky nest, comprise water pump 1, tank 2, sandbox 3, drainpipe 4, water inlet pipe 5, drift sand switch 6, electric fan 8, support 9, trough rack 10, water sucking mouth 11, breast board and sand losing opening 13, tank 2 is arranged on trough rack 10, the side of tank 2 arranges electric fan 8, the wind-force axis of electric fan is parallel with the tank water surface, the wind-force axis of electric fan exceeds the tank water surface 300 millimeters, and electric fan 8 is placed on support 9; A side of tank 2 arranges water pump 1 and sandbox 3, and the bottom of tank is provided with water sucking mouth 11, and tank top is provided with water inlet, and the water inlet pipe 5 of water pump 1 is connected with water sucking mouth 11, and the drainpipe 4 of water pump 1 is connected with water inlet; The bottom of sandbox 3 is provided with sand losing opening 13, and sand losing opening 13 is provided with drift sand switch 6.
Another side of described tank 2 is provided with wind spout model 14, and wind spout model 14 is spiralling back taper spring, and wind spout model 14 center is provided with column, and column 15 is vertical with the tank water surface, and wind spout model 14 is coiled on column 15; Spiral long 4 meters of the track being used for representing that wind spout swirling eddy is passed by, the air-flow that intermediate column rises before representing wind spout formation, column is high 0.5 meter, larger than air line distance 8 times of the distance that wind spout is passed by along helical trajectory, if the air-flow that wind spout and straight line rise arrives 0.5 meter of eminence simultaneously.So larger than straight line wind speed 8 times of wind speed of wind spout, wind spout model is used to the rotational speed size describing wind spout.
The presentation process that the utility model wind spout, tourbillion, husky nest are formed is:
Husky nest: fill sand in sandbox 3, open drift sand switch 6, sand flows out from sand losing opening 13, and sand forms a non-rotary husky nest in sandbox 3 surface; Because sand to form the sand drift of " 1 " font toward current downflow, the sand in sandbox 3 does not produce horizontal flow, does not have the thrust of horizontal direction to promote " 1 " font sand drift to twist, so the sand drift of " 1 " font just can not rotate formation vortex.
Tourbillion: the power supply connecting water pump 1, water pump 1 starts rotation and draws water, and water sucks water inlet pipe 5 from water sucking mouth 11, then enters water pump 1, then flows back to tank 2 by drainpipe 4; Water flow rotary above water sucking mouth gets up to form tourbillion, its Principle of Rotating is: formed during current direction current downflow one flow downward " water column ", make water level decreasing here, water around just flows to " water column " in the horizontal direction, and these current form " T " character form structure.If flow through the current come in the horizontal direction linearly can impact " water column " center stably, " water column " would not twist formation vortex, but current are unstable, " water column " that it impacts all around swings back and forth, the current that horizontal flow is come just can not aim at " water column " center, if have one water impact to " water column " lateral edges, " water column " that so flow downward will twist, the current that horizontal flow is come all flow into " water column " along " water column " torsional direction, " water column " of these water impact rotates and defines tourbillion.
Wind spout: the power supply connecting electric fan 8, electric fan 8 rotates, the strong wind of 300 millimeters of eminence formation horizontal directions above tank 2, below strong wind, air pressure declines, air above the water surface upwards flows fast, the air-flow air pressure inside that these upwards flow is lower than atmospheric pressure, and atmospheric pressure pools a branch of tiny " gas column " the compression of these air-flows and upwards flows fast; Air in the horizontal plane flows to " gas column " center from all quarter, due to the instability of air-flow, " gas column " is swung, flow through the air-flow come in the horizontal direction and just can not aim at " gas column " center, the gas shock that horizontal flow is come twists to " gas column " during " gas column " lateral edges, other air-flow all rotates along " gas column ", just defines wind spout.
Claims (2)
1.
oneplant wind spout, the demonstrator of tourbillion and husky nest, it is characterized in that: comprise water pump (1), tank (2), sandbox (3), drainpipe (4), water inlet pipe (5), drift sand switch (6), electric fan (8), support (9), trough rack (10), water sucking mouth (11), breast board (12) and sand losing opening (13), tank (2) is arranged on trough rack (10), the side of tank (2) arranges electric fan (8), the wind-force axis of electric fan is parallel with the tank water surface, the wind-force axis of electric fan exceeds the tank water surface 300 millimeters, electric fan (8) is placed on support (9), a side of tank (2) arranges water pump (1) and sandbox (3), the bottom of tank is provided with water sucking mouth (11), tank top is provided with water inlet, and the water inlet pipe (5) of water pump (1) is connected with water sucking mouth (11), and the drainpipe (4) of water pump (1) is connected with water inlet, the bottom of sandbox (3) is provided with sand losing opening (13), and sand losing opening (13) is provided with drift sand switch (6).
2. according to claim 1
oneplant the demonstrator of wind spout, tourbillion and husky nest, it is characterized in that: another side of described tank (2) is provided with wind spout model (14), wind spout model (14) is spiralling back taper spring, wind spout model (14) center is provided with column, column (15) is vertical with the tank water surface, and wind spout model (14) is coiled on column (15).
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201420678051.5U CN204087612U (en) | 2014-11-14 | 2014-11-14 | The demonstrator of a kind of wind spout, tourbillion and husky nest |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201420678051.5U CN204087612U (en) | 2014-11-14 | 2014-11-14 | The demonstrator of a kind of wind spout, tourbillion and husky nest |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN204087612U true CN204087612U (en) | 2015-01-07 |
Family
ID=52180295
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201420678051.5U Expired - Fee Related CN204087612U (en) | 2014-11-14 | 2014-11-14 | The demonstrator of a kind of wind spout, tourbillion and husky nest |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN204087612U (en) |
Cited By (2)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN105654819A (en) * | 2016-03-25 | 2016-06-08 | 皖西学院 | Tornado phenomenon demonstration device and use method thereof |
| CN106991881A (en) * | 2017-06-03 | 2017-07-28 | 北京黄金池科技有限公司 | Eddy flow apparatus for demonstrating |
-
2014
- 2014-11-14 CN CN201420678051.5U patent/CN204087612U/en not_active Expired - Fee Related
Cited By (4)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN105654819A (en) * | 2016-03-25 | 2016-06-08 | 皖西学院 | Tornado phenomenon demonstration device and use method thereof |
| CN105654819B (en) * | 2016-03-25 | 2019-02-01 | 皖西学院 | A kind of imperial phenomenon demonstrator and its application method of absorbing water |
| CN106991881A (en) * | 2017-06-03 | 2017-07-28 | 北京黄金池科技有限公司 | Eddy flow apparatus for demonstrating |
| CN106991881B (en) * | 2017-06-03 | 2024-04-30 | 中恒汇载(北京)新能源科技有限公司 | Swirl demonstrating device |
Similar Documents
| Publication | Publication Date | Title |
|---|---|---|
| CN204616785U (en) | Drying aerator | |
| CN203759939U (en) | Tornado demonstration apparatus | |
| CN204087612U (en) | The demonstrator of a kind of wind spout, tourbillion and husky nest | |
| CN202306935U (en) | Model for imitating ancient Chinese noria | |
| CN203882495U (en) | Physical liquid buoyancy demonstration teaching tester | |
| CN204759891U (en) | Device of simulation tornado | |
| CN209607259U (en) | The interference demonstration device of wave | |
| CN202771682U (en) | Exponential function rotating body volume definite integral demonstration instrument | |
| CN201716908U (en) | Device for demonstrating process of converting gravitational potential energy into mechanical energy | |
| CN201918073U (en) | Demonstration instrument for hydraulic power generation | |
| CN204066536U (en) | Buoyancy produces demonstrating device | |
| CN204463607U (en) | A kind of chaos waterwheel apparatus for demonstrating | |
| CN202650387U (en) | Water treatment automation simulation training device | |
| CN204440737U (en) | A kind of political theory law teaching apparatus | |
| CN203422874U (en) | Long tail type Cartesian diver | |
| CN204332185U (en) | Buoyancy generating cause teaching demonstration instrument | |
| CN204352901U (en) | Education experiment anti-overflow experiment desk | |
| CN203799542U (en) | Buoyancy demonstration device | |
| CN203721096U (en) | Hydroelectric generation experiment analog device | |
| CN203415143U (en) | Buoyancy demonstration device applied to physics teaching | |
| CN204155507U (en) | A kind of Marriot container | |
| CN203366610U (en) | Liquid surface tension demonstrator | |
| CN206931263U (en) | The demonstrating model that a kind of macroeconomy increases | |
| CN202976609U (en) | Buoyant force demonstration device for physics teaching | |
| CN202711495U (en) | Card rotary disc for Chinese teaching in primary school |
Legal Events
| Date | Code | Title | Description |
|---|---|---|---|
| C14 | Grant of patent or utility model | ||
| GR01 | Patent grant | ||
| CF01 | Termination of patent right due to non-payment of annual fee |
Granted publication date: 20150107 Termination date: 20151114 |
|
| EXPY | Termination of patent right or utility model |