CN106023740B - One kind being suitable for fluidic device for physics teaching - Google Patents
One kind being suitable for fluidic device for physics teaching Download PDFInfo
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- CN106023740B CN106023740B CN201610639955.0A CN201610639955A CN106023740B CN 106023740 B CN106023740 B CN 106023740B CN 201610639955 A CN201610639955 A CN 201610639955A CN 106023740 B CN106023740 B CN 106023740B
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- tube
- water tank
- physics teaching
- fluidic device
- negative
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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
Abstract
The invention discloses one kind to be suitable for fluidic device for physics teaching,Including water tank and surge tank,The upper surface of the water tank is equipped with exhaust pipe and water inlet pipe,The apopore of water tank left side bottom end is equipped with diversion pipe,This is suitable for fluidic device for physics teaching and is entered the hydraulic pressure in water tank in diversion pipe by high-pressure pump,Since the high flow rate of water flow makes to generate high negative pressure in tee tube,It will be in the gas sucking tee tube in negative tube,Due to being obliquely installed for baffle,Gas in negative tube pours in mixing tube,Enter in water tank after mixing compression with the water flow of high speed,Water flow enters in the water tank on the right side of overflow plate,It is overflowed into after buffering and circulation is added on the left of overflow plate again,The apparatus for demonstrating of the end connection physics teaching of connecting tube,Negative pressure makes apparatus for demonstrating generate vacuum in negative tube and surge tank,It is simple should to be suitable for fluidic device for physics teaching structure,It is pollution-free,Stability is good.
Description
Technical field
The present invention relates to physical teaching aid technical fields, specially a kind of to be suitable for fluidic device for physics teaching.
Background technique
During physics teaching in secondary school, it is next real there is still a need for being inverted using the glass tube for filling with mercury that Tuo Li tears benefit experiment open
Existing, it is breakneck that this glass tube for filling with mercury, which is carried out inverted operation, it is often more important that, this experiment is carried out, and
Student cannot be allowed correctly to understand the concept of vacuum；Magdeburg hemispheres experiment needs to be vacuumized with vacuum pump, the prior art it is true
The oil vapour of sky pump is carcinogen, so entire operating process can be to teaching indoor environment to pollute, to teacher and
Raw physical and mental health is unfavorable, and existing physics teaching fluidic device has the drawback of the larger, pressure transient etc. that consumes energy, for this purpose,
It is proposed that a kind of be suitable for fluidic device for physics teaching.
Summary of the invention
The purpose of the present invention is to provide one kind to be suitable for fluidic device for physics teaching, to solve in above-mentioned background technique
The problem of proposition.
To achieve the above object, the present invention provides the following technical solutions：One kind being suitable for fluidic device for physics teaching, packet
Water tank and surge tank are included, the upper surface of the water tank is equipped with exhaust pipe and water inlet pipe, water tank left side bottom end
Apopore is equipped with diversion pipe, and the lower end of the diversion pipe is equipped with high-pressure pump, the upper port of the diversion pipe and tee tube
Upper end import is connected, and the lower end outlet of the tee tube is equipped with mixing tube, and the lower end of the mixing tube exports upper with water inlet pipe
Import is held to be connected, the upper surface of the surge tank is equipped with negative tube and connecting tube, the end of the negative tube and the right side of tee tube
Side import is connected.
Preferably, it is equipped with overflow plate in the middle part of the inner cavity of the water tank, the water inlet pipe is located at the water storage on the right side of overflow plate
Case upper surface.
Preferably, the tee tube is cuboid pipe, and the upper surface on the right side of the import of the tee tube upper end is equipped with baffle, institute
The angle for stating baffle and tee tube upper surface is 60 degree.
Preferably, the mixing tube is the big conical pipe of upper end opening.
Preferably, the negative tube is equipped with check valve.
Compared with prior art, the beneficial effects of the invention are as follows：It should be suitable for fluidic device for physics teaching and pass through high pressure
Pump enters the hydraulic pressure in water tank in diversion pipe, will be in negative tube since the high flow rate of water flow makes to generate high negative pressure in tee tube
Gas sucking tee tube in, due to being obliquely installed for baffle, the gas in negative tube is poured in mixing tube, the water flow with high speed
It is entered in water tank after carrying out mixing compression, water flow enters in the water tank on the right side of overflow plate, and overflow plate is overflowed into after buffering
Circulation is added in left side again, and the end of connecting tube connects the apparatus for demonstrating of physics teaching, and negative pressure makes in negative tube and surge tank
Apparatus for demonstrating generates vacuum, should be suitable for fluidic device for physics teaching structure is simple, pollution-free, stability is good.
Detailed description of the invention
Fig. 1 is schematic structural view of the invention.
In figure：1 water tank, 2 exhaust pipes, 3 water inlet pipes, 4 overflow plates, 5 diversion pipes, 6 high-pressure pumps, 7 tee tubes, 8 baffles, 9
Mixing tube, 10 surge tanks, 11 negative tubes, 12 connecting tubes, 13 check valves.
Specific embodiment
Following will be combined with the drawings in the embodiments of the present invention, and technical solution in the embodiment of the present invention carries out clear, complete
Site preparation description, it is clear that described embodiments are only a part of the embodiments of the present invention, instead of all the embodiments.It is based on
Embodiment in the present invention, it is obtained by those of ordinary skill in the art without making creative efforts every other
Embodiment shall fall within the protection scope of the present invention.
Referring to Fig. 1, the present invention provides a kind of technical solution：One kind being suitable for fluidic device for physics teaching, including storage
Water tank 1 and surge tank 10, surge tank 10 facilitate the fluid for generating stable and uniform, the upper surface of water tank 1 be equipped with exhaust pipe 2 and into
Water pipe 3, undissolved gas are discharged from exhaust pipe 2, and overflow plate 4 is equipped in the middle part of the inner cavity of water tank 1, and water inlet pipe 3 is located at overflow plate 4
The apopore of 1 upper surface of water tank on right side, 1 left side bottom end of water tank is equipped with diversion pipe 5, and the lower end of diversion pipe 5 is set
There is high-pressure pump 6, the upper port of diversion pipe 5 is connected with the upper end import of tee tube 7, by high-pressure pump 6 by the hydraulic pressure in water tank 1
Enter in diversion pipe 5, since the high flow rate of water flow makes to generate high negative pressure in tee tube 7, tee tube 7 is cuboid pipe, on tee tube 7
The upper surface on the right side of import is held to be equipped with baffle 8, baffle 8 and the angle of 7 upper surface of tee tube are 60 degree, the lower end of tee tube 7
Outlet is equipped with mixing tube 9, and mixing tube 9 is the big conical pipe of upper end opening, the upper end of the lower end outlet and water inlet pipe 3 of mixing tube 9
Import is connected, and the upper surface of surge tank 10 is equipped with negative tube 11 and connecting tube 12, and negative tube 11 is equipped with check valve 13, check valve
13 prevent in gas backstreaming to negative tube 11, and the end of negative tube 11 is connected with the right side import of tee tube 7, due to baffle 8
Be obliquely installed, the gas in negative tube 11 pours in mixing tube 9, carries out entering water storage after mixing compression with the water flow of high speed
In case 1, water flow is entered in the water tank 1 on 4 right side of overflow plate, 4 left side of overflow plate is overflowed into after buffering, circulation, connection are added again
The end of pipe 12 connects the apparatus for demonstrating of physics teaching, and negative pressure generates apparatus for demonstrating true in negative tube 11 and surge tank 10
Sky, should be suitable for fluidic device for physics teaching structure is simple, pollution-free, stability is good.
Working principle：The apparatus for demonstrating of the end connection physics teaching of connecting tube 12, since the water flow of high speed is in tee tube 7
Gas in negative tube 11 and surge tank 10 is sucked out interior generation negative pressure, and physics teaching demonstration device is made to generate vacuum；Water body warp
Cross the recycling of the pipelines such as high-pressure pump 6, diversion pipe 5.
It although an embodiment of the present invention has been shown and described, for the ordinary skill in the art, can be with
A variety of variations, modification, replacement can be carried out to these embodiments without departing from the principles and spirit of the present invention by understanding
And modification, the scope of the present invention is defined by the appended.
Claims (3)
1. one kind is suitable for fluidic device for physics teaching, including water tank (1) and surge tank (10), it is characterised in that：It is described
The upper surface of water tank (1) is equipped with exhaust pipe (2) and water inlet pipe (3), sets on the apopore of water tank (1) the left side bottom end
Have diversion pipe (5), the lower end of the diversion pipe (5) is equipped with high-pressure pump (6), the upper port and tee tube of the diversion pipe (5)
(7) upper end import is connected, and the lower end outlet of the tee tube (7) is equipped with mixing tube (9), brings out under the mixing tube (9)
Mouth is connected with the upper end import of water inlet pipe (3), and the upper surface of the surge tank (10) is equipped with negative tube (11) and connecting tube (12),
The end of the negative tube (11) is connected with the right side import of tee tube (7), is equipped with and overflows in the middle part of the inner cavity of the water tank (1)
Water plate (4), the water inlet pipe (3) are located at water tank (1) upper surface on the right side of overflow plate (4), and the tee tube (7) is cuboid
It manages, the upper surface on the right side of tee tube (7) the upper end import is equipped with baffle (8), the baffle (8) and tee tube (7) upper surface
Angle be 60 degree.
2. according to claim 1 a kind of suitable for fluidic device for physics teaching, it is characterised in that：The mixing tube
(9) conical pipe big for upper end opening.
3. according to claim 1 a kind of suitable for fluidic device for physics teaching, it is characterised in that：The negative tube
(11) check valve (13) are equipped with.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201610639955.0A CN106023740B (en) | 2016-08-05 | 2016-08-05 | One kind being suitable for fluidic device for physics teaching |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201610639955.0A CN106023740B (en) | 2016-08-05 | 2016-08-05 | One kind being suitable for fluidic device for physics teaching |
Publications (2)
| Publication Number | Publication Date |
|---|---|
| CN106023740A CN106023740A (en) | 2016-10-12 |
| CN106023740B true CN106023740B (en) | 2018-11-20 |
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| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201610639955.0A Active CN106023740B (en) | 2016-08-05 | 2016-08-05 | One kind being suitable for fluidic device for physics teaching |
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| Country | Link |
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| CN (1) | CN106023740B (en) |
Citations (5)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| US5058220A (en) * | 1988-09-19 | 1991-10-22 | Nikki Co., Ltd. | Jet nozzle apparatus |
| CN2140089Y (en) * | 1992-11-26 | 1993-08-11 | 清华大学 | Efflux vacuum physics teaching instrument |
| CN202332005U (en) * | 2011-11-07 | 2012-07-11 | 侯子彦 | Fluidic device for physics teaching |
| CN103927928A (en) * | 2014-03-19 | 2014-07-16 | 梁卫国 | Gas-gas jet pump teaching model |
| CN104835390A (en) * | 2015-04-30 | 2015-08-12 | 王英英 | Jet apparatus suitable for physics teaching |
-
2016
- 2016-08-05 CN CN201610639955.0A patent/CN106023740B/en active Active
Patent Citations (5)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| US5058220A (en) * | 1988-09-19 | 1991-10-22 | Nikki Co., Ltd. | Jet nozzle apparatus |
| CN2140089Y (en) * | 1992-11-26 | 1993-08-11 | 清华大学 | Efflux vacuum physics teaching instrument |
| CN202332005U (en) * | 2011-11-07 | 2012-07-11 | 侯子彦 | Fluidic device for physics teaching |
| CN103927928A (en) * | 2014-03-19 | 2014-07-16 | 梁卫国 | Gas-gas jet pump teaching model |
| CN104835390A (en) * | 2015-04-30 | 2015-08-12 | 王英英 | Jet apparatus suitable for physics teaching |
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| Publication number | Publication date |
|---|---|
| CN106023740A (en) | 2016-10-12 |
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| TR01 | Transfer of patent right |
Effective date of registration: 20191231 Address after: 221005 front desk, floor 1, building A2, Shengfan company, No. 90, Huanghe North Road, Huaihai culture and Technology Industrial Park, Gulou District, Xuzhou City, Jiangsu Province Patentee after: Jiangsu Shengfan Information Service Co., Ltd Address before: 271100, room 4, building 2, building 1, 202 West Avenue, Laicheng District, Shandong, Laiwu Patentee before: Wu Jiadong |
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Effective date of registration: 20220311 Address after: 272600 No. 97, Keji Road, Liangshan Economic Development Zone, Jining City, Shandong Province Patentee after: Shandong yuboyuan culture media Co.,Ltd. Address before: 221005 front desk, building A2, Shengfan company, No. 90, Huanghe North Road, Huaihai culture and Technology Industrial Park, Gulou District, Xuzhou City, Jiangsu Province Patentee before: Jiangsu Shengfan Information Service Co.,Ltd. |
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| PE01 | Entry into force of the registration of the contract for pledge of patent right | ||
| PE01 | Entry into force of the registration of the contract for pledge of patent right |
Denomination of invention: A jet device suitable for Physics Teaching Effective date of registration: 20220328 Granted publication date: 20181120 Pledgee: Shandong Liangshan Rural Commercial Bank Co.,Ltd. Pledgor: Shandong yuboyuan culture media Co.,Ltd. Registration number: Y2022980003166 |