CN102184665A - Demonstration instrument for simulating flow line, flow tube and laminar flow of fluid - Google Patents

Demonstration instrument for simulating flow line, flow tube and laminar flow of fluid Download PDF

Info

Publication number
CN102184665A
CN102184665A CN 201110162824 CN201110162824A CN102184665A CN 102184665 A CN102184665 A CN 102184665A CN 201110162824 CN201110162824 CN 201110162824 CN 201110162824 A CN201110162824 A CN 201110162824A CN 102184665 A CN102184665 A CN 102184665A
Authority
CN
China
Prior art keywords
tank
flow
glass flow
spilling water
glass
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.)
Granted
Application number
CN 201110162824
Other languages
Chinese (zh)
Other versions
CN102184665B (en
Inventor
王永红
葛宇宏
董燕伟
杨坤坤
Current Assignee (The listed assignees may be inaccurate. Google has not performed a legal analysis and makes no representation or warranty as to the accuracy of the list.)
Nanjing College of Chemical Technology
Original Assignee
Nanjing College of Chemical Technology
Priority date (The priority date 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 date listed.)
Filing date
Publication date
Application filed by Nanjing College of Chemical Technology filed Critical Nanjing College of Chemical Technology
Priority to CN 201110162824 priority Critical patent/CN102184665B/en
Publication of CN102184665A publication Critical patent/CN102184665A/en
Application granted granted Critical
Publication of CN102184665B publication Critical patent/CN102184665B/en
Expired - Fee Related legal-status Critical Current
Anticipated expiration legal-status Critical

Links

Images

Abstract

The invention relates to a demonstration instrument for simulating the flow line, flow tube and laminar flow of a fluid, which belongs to the field of a physical experiment instrument. The demonstration instrument provided by the invention is characterized in that the left end of a glass flow tube is arranged in an overflow tank; a small ball derivation combination is clamped at the left end of the glass flow tube; a threaded rod handle is screwed above the small ball derivation combination; the middle part of the glass flow tube is positioned in a U-shaped rectangular glass water tank; the right end of the glass flow tube is arranged in the water tank; a fixed bracket is arranged in the water tank; one end of a siphon is fixed on the fixed bracket, and the other end of the siphon is connected with a right-angle rigid tube; the right-angle rigid tube is fixed by a height adjustment fixing clamp which is installed on the wall of the water tank; and the liquids in the overflow tank, the U-shaped rectangular glass water tank and the water tank are the same liquid medium. Because the technical scheme is adopted, the demonstration instrument provided by the invention has the advantages and positive effects that a stable flow can be formed in the glass flow tube, thereby visually simulating and demonstrating the flow line, flow tube and laminar flow of the constant flow characteristics.

Description

The streamline of fluid, stream pipe, laminar flow analog demenstration instrument apparatus
Technical field
The present invention relates to a kind of streamline, stream pipe, laminar flow analog demenstration instrument apparatus of fluid, belong to the physical experiment apparatus field.
Background technology
In the college physics teaching process, more abstract about this part content of fluid, be difficult for understanding.Students generally reflects and is difficult to imagine, is unfavorable for that the student learns.
Summary of the invention
Technical matters to be solved by this invention is to carry doubly a kind of streamline, stream pipe, laminar flow analog demenstration instrument apparatus of fluid, utilization is suspended in the motion bead in the fluid of steady flow, streamline, stream pipe, the laminar flow of analog demenstration statement current stabilization feature, thus help the student to understand notions such as relevant fluid, flow field.
The technical solution adopted for the present invention to solve the technical problems is: the present invention is by the spilling water groove, the water sink combination, water injection pipe, scale mark, the threaded rod handle, U-shaped pane tank, tank, U trap, sponge, highly regulate geometrical clamp, water receiving tank, the right angle hard tube, spirit-leveling instrument, fixed support, base, glass flow, flexible pipe, bead is derived combination, leveling bolt and liquid medium are formed, water injection pipe is fixed in the water sink combination, the water sink sectional shelf-unit is at spilling water groove notch, the gap of spilling water groove left surface links to each other with flexible pipe, the other end of flexible pipe places water receiving tank, it is suitable for reading that scale mark is inscribed in the right flank of spilling water groove, U-shaped pane tank peace is connected between spilling water groove and the tank, the spilling water groove, U-shaped pane tank and tank are all on the firm banking, spirit-leveling instrument is installed in the upper surface of base, leveling bolt A, the leveling bolt B is installed in four jiaos of base lower plane, it is characterized in that: the glass flow left end places the spilling water groove, bead is derived composite card and is enclosed within the glass flow left end, the threaded rod handle is screwed in bead and derives the combination top, the glass flow middle part is arranged in U-shaped pane tank, the glass flow right-hand member places tank, fixed support is placed in the tank, U trap one end is fixed on the fixed support, another termination right angle hard tube, the right angle hard tube is fixed the spilling water groove by the height adjusting geometrical clamp of installing on the water receiving cell wall, U-shaped pane tank, liquid is with a kind of liquid medium in the tank.
Because adopt technique scheme, advantage and good effect that the present invention had are: can in glass flow, form current stabilization, thus streamline, stream pipe, the laminar flow of visual simulation demonstration current stabilization feature.
Description of drawings
The present invention is further described below in conjunction with drawings and Examples.
Fig. 1 is a structural representation of the present invention.
1. spilling water grooves among the figure, 2. gap, 3. water sink combination, 4. water injection pipe, 5. scale mark, 6. threaded rod handle, 7.U shape pane tank, 8. tank, 9. U trap, 10. sponge, 11. highly regulate geometrical clamp, 12. water receiving tanks, 13. the right angle hard tube, 14. spirit-leveling instruments, 15. leveling bolt A, 16. fixed supports, 17. base, 18. glass flows, 19. flexible pipes, 20. bead is derived combination, 21. leveling bolt B, 22. liquid mediums.
Embodiment
In Fig. 1, water injection pipe (4) is fixed in the water sink combination (3), water sink combination (3) support is at spilling water groove (1) notch, the gap (2) of spilling water groove (1) left surface links to each other with flexible pipe (19), the other end of flexible pipe (19) places water receiving tank (12), it is suitable for reading that scale mark (5) is inscribed in the right flank of spilling water groove, U-shaped pane tank (7) peace is connected between spilling water groove (1) and the tank (8), spilling water groove (1), U-shaped pane tank (7) and tank (8) are all on the firm banking (17), spirit-leveling instrument (14) is installed in the upper surface of base (17), leveling bolt A (15), leveling bolt B (21) is installed in four jiaos of base (17) lower plane, it is characterized in that: glass flow (18) left end places spilling water groove (1), bead is derived combination (20) and is fastened in glass flow (18) left end, threaded rod handle (6) is screwed in bead and derives combination (20) top, glass flow (18) middle part is arranged in U-shaped pane tank (7), glass flow (18) right-hand member places tank (8), fixed support (16) is placed in the tank (8), U trap (9) one ends are fixed on the fixed support (16), another termination right angle hard tube (13), right angle hard tube (13) is fixing by the height adjusting geometrical clamp of installing on water receiving tank (12) wall (11), spilling water groove (1), U-shaped pane tank (7), liquid is with a kind of liquid medium (22) in the tank (8).

Claims (1)

1. the streamline of a fluid, the stream pipe, laminar flow analog demenstration instrument apparatus, by the spilling water groove, the water sink combination, water injection pipe, scale mark, the threaded rod handle, U-shaped pane tank, tank, U trap, sponge, highly regulate geometrical clamp, water receiving tank, the right angle hard tube, spirit-leveling instrument, fixed support, base, glass flow, flexible pipe, bead is derived combination, leveling bolt and liquid medium are formed, water injection pipe (4) is fixed in the water sink combination (3), water sink combination (3) support is at spilling water groove (1) notch, the gap (2) of spilling water groove (1) left surface links to each other with flexible pipe (19), the other end of flexible pipe (19) places water receiving tank (12), it is suitable for reading that scale mark (5) is inscribed in the right flank of spilling water groove, U-shaped pane tank (7) peace is connected between spilling water groove (1) and the tank (8), spilling water groove (1), U-shaped pane tank (7) and tank (8) are all on the firm banking (17), spirit-leveling instrument (14) is installed in the upper surface of base (17), leveling bolt A (15), leveling bolt B (21) is installed in four jiaos of base (17) lower plane, it is characterized in that: glass flow (18) left end places spilling water groove (1), bead is derived combination (20) and is fastened in glass flow (18) left end, threaded rod handle (6) is screwed in bead and derives combination (20) top, glass flow (18) middle part is arranged in U-shaped pane tank (7), glass flow (18) right-hand member places tank (8), fixed support (16) is placed in the tank (8), U trap (9) one ends are fixed on the fixed support (16), another termination right angle hard tube (13), right angle hard tube (13) is fixing by the height adjusting geometrical clamp of installing on water receiving tank (12) wall (11), spilling water groove (1), U-shaped pane tank (7), liquid is with a kind of liquid medium (22) in the tank (8).
CN 201110162824 2011-06-17 2011-06-17 Demonstration instrument for simulating flow line, flow tube and laminar flow of fluid Expired - Fee Related CN102184665B (en)

Priority Applications (1)

Application Number Priority Date Filing Date Title
CN 201110162824 CN102184665B (en) 2011-06-17 2011-06-17 Demonstration instrument for simulating flow line, flow tube and laminar flow of fluid

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
CN 201110162824 CN102184665B (en) 2011-06-17 2011-06-17 Demonstration instrument for simulating flow line, flow tube and laminar flow of fluid

Publications (2)

Publication Number Publication Date
CN102184665A true CN102184665A (en) 2011-09-14
CN102184665B CN102184665B (en) 2013-04-17

Family

ID=44570833

Family Applications (1)

Application Number Title Priority Date Filing Date
CN 201110162824 Expired - Fee Related CN102184665B (en) 2011-06-17 2011-06-17 Demonstration instrument for simulating flow line, flow tube and laminar flow of fluid

Country Status (1)

Country Link
CN (1) CN102184665B (en)

Cited By (5)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
CN102539109A (en) * 2012-01-19 2012-07-04 东南大学 Rotating bracket for wind-tunnel flow-field display test models
CN102982710A (en) * 2012-12-31 2013-03-20 济南大学 Reynolds experiment apparatus
CN103093671A (en) * 2013-01-27 2013-05-08 济南大学 Installation of Reynolds experiment instrument
CN105761596A (en) * 2016-05-09 2016-07-13 大连理工大学 Combined water tank shear flow guiding device
CN112796374A (en) * 2020-12-18 2021-05-14 上海理工大学 Flow stabilizing equipment for providing outflow from undisturbed source

Citations (2)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
CN2836138Y (en) * 2005-09-13 2006-11-08 南京大学 Two-dimensional fluid simulation demonstrator
CN202093709U (en) * 2011-06-17 2011-12-28 南京化工职业技术学院 Fluid flow line, flow pipe and laminar flow simulation and demonstration instrument device

Patent Citations (2)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
CN2836138Y (en) * 2005-09-13 2006-11-08 南京大学 Two-dimensional fluid simulation demonstrator
CN202093709U (en) * 2011-06-17 2011-12-28 南京化工职业技术学院 Fluid flow line, flow pipe and laminar flow simulation and demonstration instrument device

Cited By (7)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
CN102539109A (en) * 2012-01-19 2012-07-04 东南大学 Rotating bracket for wind-tunnel flow-field display test models
CN102982710A (en) * 2012-12-31 2013-03-20 济南大学 Reynolds experiment apparatus
CN103093671A (en) * 2013-01-27 2013-05-08 济南大学 Installation of Reynolds experiment instrument
CN103093671B (en) * 2013-01-27 2015-01-21 济南大学 Installation of Reynolds experiment instrument
CN105761596A (en) * 2016-05-09 2016-07-13 大连理工大学 Combined water tank shear flow guiding device
CN105761596B (en) * 2016-05-09 2018-05-04 大连理工大学 Combined sink shear flow guiding device
CN112796374A (en) * 2020-12-18 2021-05-14 上海理工大学 Flow stabilizing equipment for providing outflow from undisturbed source

Also Published As

Publication number Publication date
CN102184665B (en) 2013-04-17

Similar Documents

Publication Publication Date Title
CN102184665B (en) Demonstration instrument for simulating flow line, flow tube and laminar flow of fluid
CN202093709U (en) Fluid flow line, flow pipe and laminar flow simulation and demonstration instrument device
CN104502062A (en) Experimental device for simulation of water flows in different curve angles
CN204740780U (en) Physics teaching demonstration apparatus
CN207134024U (en) A kind of physics buoyancy shows experiment teaching appliance
CN206162956U (en) Bernoulli's principle experimental apparatus
CN201181539Y (en) Physics pressure intensity experiment instrument for teaching
CN204706246U (en) Bernoulli equation demonstrator
CN203551554U (en) Adjustable soil column leaching device
CN204177546U (en) A kind of detachable experimental provision for the research of multiple row bubbling behaviour
CN103617759B (en) Buoyancy teaching demonstration instrument
CN113077691B (en) Experiment teaching device for researching object streaming problem
CN204516180U (en) A kind of Buoyancy demonstration instrument
CN209641185U (en) A kind of floatage-type teaching aid device with density measure function
CN202331972U (en) Demonstration instrument of sine function definite integral
CN203165298U (en) Sealed torricelli experiment device
CN203759946U (en) Hydrostatic pressure demonstrator
CN205177240U (en) Middle school is buoyancy presentation device for physical teaching
CN111243399A (en) Buoyancy experiment table for teaching
CN201383256Y (en) Device for demonstrating relationship between fluid pressure and flow velocity
CN202887538U (en) Multifunctional simple pendulum experiment instrument
CN205761301U (en) A kind of test tube rack
CN201853396U (en) Demonstration device for experiment of irrelevance between work of gravity and path
CN206014366U (en) The quick subpackage instrument of culture medium
CN202677679U (en) Buoyancy demonstrating instrument for physical experiment

Legal Events

Date Code Title Description
C06 Publication
PB01 Publication
C10 Entry into substantive examination
SE01 Entry into force of request for substantive examination
C14 Grant of patent or utility model
GR01 Patent grant
C56 Change in the name or address of the patentee
CP02 Change in the address of a patent holder

Address after: North Park Hill Road 214522 Jingjiang city in Jiangsu province Taizhou City No. 18

Patentee after: Nanjing College of Chemical Technology

Address before: 210048 Jiangsu city of Nanjing province Dachang geguan Road No. 625

Patentee before: Nanjing College of Chemical Technology

CF01 Termination of patent right due to non-payment of annual fee
CF01 Termination of patent right due to non-payment of annual fee

Granted publication date: 20130417

Termination date: 20170617