CN202332005U - Fluidic device for physics teaching - Google Patents
Fluidic device for physics teaching Download PDFInfo
- Publication number
- CN202332005U CN202332005U CN2011204362573U CN201120436257U CN202332005U CN 202332005 U CN202332005 U CN 202332005U CN 2011204362573 U CN2011204362573 U CN 2011204362573U CN 201120436257 U CN201120436257 U CN 201120436257U CN 202332005 U CN202332005 U CN 202332005U
- Authority
- CN
- China
- Prior art keywords
- vacuum
- vacuum pump
- tee joint
- physics teaching
- fluidic device
- 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
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Abstract
The utility model discloses a fluidic device for physics teaching, and the device comprises a faucet control handle, an extension tube of a faucet water outlet, a tee joint of a vacuum pump, a vacuum meter, a tee joint of the vacuum meter, a check valve device, a vacuum exhaust tube, a physical demonstration device and a jet vacuum pump. The vacuum exhaust tube is connected and arranged on the upper end of the jet vacuum pump through the tee joint of vacuum pump; the vacuum meter is connected and arranged on the vacuum exhaust tube close to the tee joint of vacuum pump through the tee joint of vacuum meter; the tail end of the vacuum exhaust tube is connected to the physical demonstration device, and the check valve device is arranged on the vacuum exhaust tube close to the physical demonstration device; and the extension tube of faucet water outlet is connected to the upper port of the tee joint of vacuum pump, and the faucet control handle is arranged on a faucet. The fluidic device for physics teaching disclosed by the utility model has the advantages of simple integral structure, convenience for operation and application, good stability and high reliability. The fluidic device for physics teaching disclosed by the utility model is beneficial for students to understand and master physical conceptions.
Description
Technical field
The utility model relates to physics teaching and uses teaching aid, relates in particular to a kind of physics teaching and uses fluidic device.
Background technology
In the process of physics teaching in secondary school; Tuo Li tears sharp experiment open and still need use the glass tube that fills with mercury to be inverted to realize that it is breakneck that this glass tube that fills with mercury is carried out inverted operation, the more important thing is; Carry out this experiment, can not let the student correctly understand the notion of vacuum.The Magdeburg hemispheres experiment need vacuumize with vacuum pump, and the oil vapour of the vacuum pump of prior art is a carcinogen, so whole operating process meeting pollutes physically and mentally healthy unfavorable to Faculty and Students to the environment in the classroom.
The utility model content
The purpose of the utility model is, overcomes the weak point of prior art, provides a kind of physics teaching to use fluidic device, and this teaching aid simple in structure, easy for operation helps understanding and the grasp of student for physical concept.
The described a kind of physics teaching of the utility model is used fluidic device, includes water swivel joystick, faucet outlet prolongation pipe, vacuum pump three-way connection, vacuum meter, vacuum meter three-way connection, check valve apparatus, vacuum exhaust pipe, physics demonstration device and jet vacuum pump and forms.The upper end of jet vacuum pump is connected with vacuum exhaust pipe through the vacuum pump three-way connection.On vacuum exhaust pipe near the vacuum pump three-way connection, be connected with vacuum meter through the vacuum meter three-way connection, the end of vacuum exhaust pipe is connected to the physics demonstration device, on the vacuum exhaust pipe near the physics demonstration device, is provided with check valve apparatus.Faucet outlet prolongs the port that pipe is connected to the vacuum pump three-way connection, and water swivel is provided with the water swivel joystick.
The described a kind of physics teaching of the utility model is used fluidic device, and one-piece construction is simple, and is easy for operation, good stability, and reliability is high.Use the described a kind of physics teaching of the utility model to use fluidic device, help understanding and the grasp of student for physical concept.
Description of drawings
Accompanying drawing 1 is the structural representation of the said a kind of physics teaching of the utility model with fluidic device.1-water swivel joystick, 2-faucet outlet prolongs pipe 3-vacuum pump three-way connection 4-vacuum meter 5-vacuum meter three-way connection 6-check valve apparatus 7-vacuum exhaust pipe 8-physics demonstration device 9-jet vacuum pump.
Embodiment
Existing with reference to accompanying drawing 1; Explain as follows in conjunction with embodiment: the described a kind of physics teaching of the utility model is used fluidic device, includes water swivel joystick 1, faucet outlet prolongation pipe 2, vacuum pump three-way connection 3, vacuum meter 4, vacuum meter three-way connection 5, check valve apparatus 6, vacuum exhaust pipe 7, physics demonstration device 8 and jet vacuum pump 9 and forms.The upper end of jet vacuum pump 9 is connected with vacuum exhaust pipe 7 through vacuum pump three-way connection 3.On vacuum exhaust pipe 7 near vacuum pump three-way connection 3; Be connected with vacuum meter 4 through vacuum meter three-way connection 5; The end of vacuum exhaust pipe 7 is connected to physics demonstration device 8, on the vacuum exhaust pipe 7 near physics demonstration device 8, is provided with check valve apparatus 6.Faucet outlet prolongs the port that pipe 2 is connected to vacuum pump three-way connection 3, and water swivel is provided with water swivel joystick 1.The described a kind of physics teaching of the utility model is used fluidic device, and one-piece construction is simple, and is easy for operation, good stability, and reliability is high.Use the described a kind of physics teaching of the utility model to use fluidic device, help understanding and the grasp of student for physical concept.
Claims (1)
1. a physics teaching is used fluidic device, it is characterized in that the upper end of jet vacuum pump (9), is connected with vacuum exhaust pipe (7) through vacuum pump three-way connection (3); On vacuum exhaust pipe (7) near vacuum pump three-way connection (3); Be connected with vacuum meter (4) through vacuum meter three-way connection (5); The end of vacuum exhaust pipe (7) is connected to physics demonstration device (8); On vacuum exhaust pipe (7), be provided with check valve apparatus (6) near physics demonstration device (8); Faucet outlet prolongs the port that pipe (2) is connected to vacuum pump three-way connection (3), and water swivel is provided with water swivel joystick (1).
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN2011204362573U CN202332005U (en) | 2011-11-07 | 2011-11-07 | Fluidic device for physics teaching |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN2011204362573U CN202332005U (en) | 2011-11-07 | 2011-11-07 | Fluidic device for physics teaching |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN202332005U true CN202332005U (en) | 2012-07-11 |
Family
ID=46443977
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN2011204362573U Expired - Fee Related CN202332005U (en) | 2011-11-07 | 2011-11-07 | Fluidic device for physics teaching |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN202332005U (en) |
Cited By (3)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN104835390A (en) * | 2015-04-30 | 2015-08-12 | 王英英 | Jet apparatus suitable for physics teaching |
| CN106023740A (en) * | 2016-08-05 | 2016-10-12 | 吴嘉栋 | Jet device suitable for physics teaching |
| CN106935112A (en) * | 2017-05-17 | 2017-07-07 | 中国科学技术大学 | A kind of vacuum plant |
-
2011
- 2011-11-07 CN CN2011204362573U patent/CN202332005U/en not_active Expired - Fee Related
Cited By (4)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN104835390A (en) * | 2015-04-30 | 2015-08-12 | 王英英 | Jet apparatus suitable for physics teaching |
| CN106023740A (en) * | 2016-08-05 | 2016-10-12 | 吴嘉栋 | Jet device suitable for physics teaching |
| CN106023740B (en) * | 2016-08-05 | 2018-11-20 | 吴嘉栋 | One kind being suitable for fluidic device for physics teaching |
| CN106935112A (en) * | 2017-05-17 | 2017-07-07 | 中国科学技术大学 | A kind of vacuum plant |
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Legal Events
| Date | Code | Title | Description |
|---|---|---|---|
| C14 | Grant of patent or utility model | ||
| GR01 | Patent grant | ||
| C17 | Cessation of patent right | ||
| CF01 | Termination of patent right due to non-payment of annual fee |
Granted publication date: 20120711 Termination date: 20121107 |