CN206497671U - A kind of Reynolds experiment device - Google Patents
A kind of Reynolds experiment device Download PDFInfo
- Publication number
- CN206497671U CN206497671U CN201621445689.XU CN201621445689U CN206497671U CN 206497671 U CN206497671 U CN 206497671U CN 201621445689 U CN201621445689 U CN 201621445689U CN 206497671 U CN206497671 U CN 206497671U
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- water
- water tank
- constant pressure
- pressure water
- experiment device
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Abstract
A kind of Reynolds experiment device, pass through the constant pressure water tank and the Qi Nei small water tank equipped with color water of setting, by coloured water with not having coloured water to separate, and avoid both water from being mutually mixed by encapsulation process, the waste water used is connected by the delivery port of water leg with the drainage system in laboratory simultaneously and directly drained, the problem of not having coloured water is polluted again so as to avoid used water in original experimental provision, in addition by the way of threaded connection, observation tube can be removed in time changes other pipelines, it is that other experiments can be achieved without removing miscellaneous part, the overall pulling down for avoiding equipment is installed, it is easy to use.
Description
Technical field
The utility model is related to a kind of experimental provision, more particularly, to a kind of Reynolds experiment device.
Background technology
Reynolds experiment device is a kind of important experiment device for teaching, and due to the limitation in place of imparting knowledge to students in teaching, it is many
Individual experimental provision can not be installed, it is necessary to dismantle repeatedly, and the water outlet of the water leg of reynolds experiment will be back to lower water box simultaneously,
Then reused after the water pump pressurization in lower water box, as a result because the mixing for having color water added in experiment causes back
Observation of the water to subsequent experimental affects, and is easily caused experimental result inaccurate.The water inlet of other experimental provision and
The water supply and sewerage system in draining and laboratory disconnects, and water inlet and draining to experimental provision bring larger trouble, intake past
The past artificial interim spreading flexible pipe of needs, connect immersible pump is first extracted into bucket to draining needs by the water in water tank temporarily, then manually falls
Water, and can not thoroughly empty, manpower and materials are wasted, the phenomenon that water is spread across on flooring is also easily caused.
Utility model content
The purpose of this utility model be for solve Reynolds experiment device in use, fill the coloured water capacity and easily pollute
The problem of not having coloured water and single existing experimental provision function is there is provided a kind of Reynolds experiment device, and the application will be by that will have
The water of color avoids both water from being mutually mixed with not having coloured water to separate, and by encapsulation process, while useless by what is used
Water is connected by the delivery port of water leg with the drainage system in laboratory directly drains, so as to avoid in original experimental provision
Used water pollutes the problem of not having coloured water again, and in addition by the way of threaded connection, observation can be removed in time
Pipe changes the observation tube of other experiments, is that it can be achieved without removing miscellaneous part so as to realize the measurement of other experiments
He is tested, it is to avoid the overall pulling down of equipment is installed, easy to use.
The utility model is solves the deficiency of above-mentioned technical problem, and the technical scheme used is：
A kind of Reynolds experiment device, including support, the constant pressure water tank in rack-mount face, below the constant pressure water tank
Lower water box, connecting tube is installed between constant pressure water tank and lower water box, connecting tube by switching device be connected with water pump with
It is easy to the water in lower water box being pumped into constant pressure water tank, the mode that the constant pressure water tank delivery port is connected through a screw thread is provided with
Sighting tube, is provided with seal washer to prevent solution from revealing, one is additionally provided with constant pressure water tank between constant pressure water tank and sighting tube
The individual small water tank for being used to fill color water, small tank top offers solution and adds mouth, and small water tank passes through extension fixed on its outer wall
Bar is hung on the side wall of constant pressure water tank, and the mode that small water tank bottom is connected through a screw thread is provided with tubule, small water tank and tubule
Between be provided with sealing ring, to prevent solution from revealing, tubule lower end extends the delivery port of constant pressure water tank and turns around 90 ° of deformations and stretches into
Into the connected sighting tube of constant pressure water tank, the distance of small water tank and constant pressure water tank bottom is more than the delivery port distance perseverance of constant pressure water tank
Press the distance of water tank bottom, and the distance of small water tank and constant pressure water tank bottom is more than in constant pressure water tank solution upper surface apart from constant pressure
The distance of water tank bottom, the end of sighting tube is bent downwardly 90 ° and extended to be set immediately below part formation discharge outlet, discharge outlet
Water leg is equipped with, the delivery port of water leg is connected by pipeline with the drainage system in laboratory.
The control valve that control determines water flow velocity in pipe is installed on described sighting tube.
Inlet opening, spilled water hole and spout hole are offered on described lower water box, inlet opening is located on the wall of lower water box side
It is connected, is provided with inlet opening in one section of water inlet pipe stretched into lower water box, water inlet pipe end with water source by water supply installation
The ball-cock assembly of control water supply installation output is installed, spilled water hole is located at lower water box bottom and connected with laboratory drainage system
Connect, spout hole is less than inlet opening, as spout hole is located on the side wall of lower water box and overflow centerline hole and lower water box case
The spacing being smaller than into water centerline hole and lower water box bottom at bottom, spout hole by overflow pipe be connected with drainage system with
Water is avoided to flow on flooring.
Described water source is the supply channel in laboratory, and described drainage system is the discharge pipe line in laboratory.
The distance between described overflow centerline hole and water inlet centerline hole are 2.5 times of water inlet pipe diameter.
The diameter of described overflow pipe is more than the diameter of water inlet pipe.
Described sighting tube is by they sup-port on support.
The valve of control tubule folding is installed on described tubule.
Described sighting tube is observation laminar flow turbulent flow phenomenon.
When being tested, the directly discharge of the water in water leg may insure to the accuracy of experimental result, and in low level
Water feed apparatus, spilled water hole and overflow mechanism is added in water tank to facilitate the plumbing of experimental provision, it is to avoid the water inlet of student's feed-tank,
Imprudence is spread across water the phenomenon on flooring during draining.
To realize the convenience of measurement flow using water leg height reduction and amplifying.
For convenience of the plumbing of water tank, set on water feed apparatus, including water tank wall and increased into water at the top of lower water box
Hole, sets water inlet pipe, facilitates the water inlet of water tank to be connected with the water supply system built, and water inlet pipe end adds the ball float of control water inlet
Valve；Bottom sets spilled water hole, facilitates the draining of water tank to be connected with the drainage system built；Below inlet opening, apart from inlet opening
Overflow mechanism is added below 2.5 times of water inlet pipe diameters；Including spout hole and overflow pipe, the diameter of overflow pipe is more straight than water inlet pipe
The big one-level in footpath, and overflow pipe with build drainage system be connected, it is to avoid the water of water tank overflows to flooring.
The beneficial effects of the utility model are：The utility model is connected by water leg with drainage system, after discharge experiment
Water, it is to avoid the water after experiment enters back into the problem of supply tank pollutes colourless water, it is ensured that the accuracy of experimental result, simultaneously
90 ° are bent downwardly in the end of sighting tube and extends a part and forms discharge outlet, it is possible to reduce the splashing of water, discharge outlet position is set
In the surface of water leg, it is to avoid the ground in the color water pollution laboratory of discharge, while setting water inlet in lower water box
Hole, spout hole and spilled water hole, not only ensure that experimental provision water is stable, while the water wave caused that excessively supplies water can be avoided
Take.
Brief description of the drawings
Fig. 1 is overall structure diagram of the present utility model.
Fig. 2 is the structural representation of lower water box in the utility model.
Fig. 3 is the schematic diagram of water inlet pipe in lower water box in the utility model.
Diagram mark：1st, small water tank；2nd, tubule；3rd, constant pressure water tank；4th, sighting tube；5th, support bar；6th, control valve；7th, catchment
Groove；8th, support；9th, lower water box；901st, inlet opening；902nd, spout hole；903rd, spilled water hole；10th, connecting tube.
Embodiment
Shown in Fig. 1, embodiment is as follows：
A kind of Reynolds experiment device, including support 8, the constant pressure water tank 3 above support 8, installed in constant pressure water tank 3
The lower water box 9 of lower section, is provided with connecting tube 10 between constant pressure water tank 3 and lower water box 9, connecting tube 10 by switching device with
Water pump connection is in order to which the water in lower water box 9 is pumped into constant pressure water tank 3, and the delivery port of constant pressure water tank 3 is connected by screw thread
The mode connect is provided with sighting tube 4, seal washer is provided between constant pressure water tank 3 and sighting tube 4 to prevent solution from revealing, constant pressure
A small water tank 1 for being used to fill color water is additionally provided with water tank 3, the small top of water tank 1 offers solution and adds mouth, and small water tank leads to
Cross peg fixed on its outer wall to be hung on the side wall of constant pressure water tank 3, the mode that the small bottom of water tank 1 is connected through a screw thread is installed
There is tubule 2, sealing ring is provided between small water tank 1 and tubule 2, to prevent solution from revealing, the lower end of tubule 2 extends constant pressure water tank 3
Delivery port and turn around 90 ° of deformations and extend into the connected sighting tube 4 of constant pressure water tank 3, small water tank 1 and the bottom of constant pressure water tank 3
Distance is more than distance of the delivery port apart from the bottom of constant pressure water tank 3 of constant pressure water tank 3, and small water tank 1 and the bottom of constant pressure water tank 3 away from
From the distance more than the bottom of constant pressure water tank 3 with a distance from solution upper surface in constant pressure water tank 3, the end of sighting tube 4 is bent downwardly 90 ° simultaneously
An extension part forms immediately below discharge outlet, discharge outlet and is provided with water leg 7, and the delivery port of water leg 7 passes through pipeline and reality
The drainage system for testing interior is connected.
The control valve 6 that control determines water flow velocity in pipe is installed on described sighting tube 4.
Inlet opening 901, spilled water hole 903 and spout hole 902 are offered on described lower water box 9, inlet opening 901 is located at low
Position the side wall of water tank 9 on be connected by water supply installation with water source, be provided with inlet opening 901 one section stretch into lower water box 9 enter
The ball-cock assembly 904 of control water supply installation output is installed, spilled water hole 903 is located at the bottom of lower water box 9 in water pipe, water inlet pipe end
Portion is simultaneously connected with laboratory drainage system, and spout hole 902 is less than inlet opening 901, and as spout hole is located at the side wall of lower water box
Upper and overflow centerline hole and the spacing being smaller than into water centerline hole and lower water box bottom of lower water box bottom, overflow
Hole 902 is connected to avoid water from flowing on flooring by overflow pipe with drainage system.
Described water source is the supply channel in laboratory, and described drainage system is the discharge pipe line in laboratory.
The distance between the described center line of spout hole 902 and the center line of inlet opening 901 are 2.5 times of water inlet pipe diameter.
The diameter of described overflow pipe is more than the diameter of water inlet pipe.
Described sighting tube 4 is supported on support by support bar 5.
The valve of control tubule folding is installed on described tubule 2.
Described sighting tube is observation laminar flow turbulent flow phenomenon.
When being tested, the directly discharge of the water in water leg may insure to the accuracy of experimental result, and in low level
Water feed apparatus, spilled water hole and overflow mechanism is added in water tank to facilitate the plumbing of experimental provision, it is to avoid the water inlet of student's feed-tank,
Imprudence is spread across water the phenomenon on flooring during draining.
To realize the convenience of measurement flow using water leg height reduction and amplifying.
For convenience of the plumbing of water tank, set on water feed apparatus, including water tank wall and increased into water at the top of lower water box
Hole, sets water inlet pipe, facilitates the water inlet of water tank to be connected with the water supply system built, and water inlet pipe end adds the ball float of control water inlet
Valve；Bottom sets spilled water hole, facilitates the draining of water tank to be connected with the drainage system built；Below inlet opening, apart from inlet opening
Overflow mechanism is added below 2.5 times of water inlet pipe diameters；Including spout hole and overflow pipe, the diameter of overflow pipe is more straight than water inlet pipe
The big one-level in footpath, and overflow pipe with build drainage system be connected, it is to avoid the water of water tank overflows to flooring.
Technical scheme and embodiment and non-limiting cited by the utility model, with the skill cited by the utility model
Art scheme and embodiment are equal or effect same approach is all in the range of the utility model is protected.
Claims (8)
1. a kind of Reynolds experiment device, including support（8）, installed in support（8）Constant pressure water tank above（3）, installed in constant pressure
Water tank（3）The lower water box of lower section（9）, constant pressure water tank（3）With lower water box（9）Between connecting tube is installed（10）, connecting tube
（10）It is connected by switching device with water pump in order to by lower water box（9）Interior water is pumped into constant pressure water tank（3）In, its feature exists
In：The constant pressure water tank（3）The mode that delivery port is connected through a screw thread is provided with sighting tube（4）, constant pressure water tank（3）And sighting tube
（4）Between be provided with seal washer to prevent solution from revealing, constant pressure water tank（3）Inside being additionally provided with one is used to fill the small of color water
Water tank（1）, small water tank（1）Top offers solution and adds mouth, and small water tank is hung on constant pressure by peg fixed on its outer wall
Water tank（3）Side wall on, small water tank（1）The mode that bottom is connected through a screw thread is provided with tubule（2）, small water tank（1）With tubule
（2）Between be provided with sealing ring, to prevent solution from revealing, tubule（2）Lower end extends constant pressure water tank（3）Delivery port and turn around
90 ° of deformations extend into constant pressure water tank（3）Connected sighting tube（4）It is interior, small water tank（1）With constant pressure water tank（3）The distance of bottom is big
In constant pressure water tank（3）Delivery port apart from constant pressure water tank（3）The distance of bottom, and small water tank（1）With constant pressure water tank（3）Bottom
Distance is more than constant pressure water tank（3）Interior solution upper surface is apart from constant pressure water tank（3）The distance of bottom, sighting tube（4）End it is downward
90-degree bent simultaneously extends a part and forms discharge outlet, is provided with water leg immediately below discharge outlet（7）, water leg（7）Delivery port
It is connected by pipeline with the drainage system in laboratory.
2. a kind of Reynolds experiment device according to claim 1, it is characterised in that：Described sighting tube（4）On be provided with
Control determines the control valve of water flow velocity in pipe（6）.
3. a kind of Reynolds experiment device according to claim 1, it is characterised in that：Described lower water box（9）On open up
There is inlet opening（901）, spilled water hole（903）And spout hole（902）, inlet opening（901）Positioned at lower water box（9）By supplying on the wall of side
Water installations are connected with water source, inlet opening（901）On be provided with one section and stretch into lower water box（9）Interior water inlet pipe, pipe end of intaking
On be provided with control water supply installation output ball-cock assembly（904）, spilled water hole（903）Positioned at lower water box（9）Bottom and with reality
Test room drainage system connection, spout hole（902）Less than inlet opening（901）, spout hole（902）Connected by overflow pipe and drainage system
Connect to avoid water from flowing on flooring.
4. a kind of Reynolds experiment device according to claim 3, it is characterised in that：Described water source is the water supply in laboratory
Pipeline, described drainage system is the discharge pipe line in laboratory.
5. a kind of Reynolds experiment device according to claim 3, it is characterised in that：Described spout hole（902）Center line
With inlet opening（901）The distance between center line is 2.5 times of water inlet pipe diameter.
6. a kind of Reynolds experiment device according to claim 3, it is characterised in that：The diameter of described overflow pipe be more than into
The diameter of water pipe.
7. a kind of Reynolds experiment device according to claim 1, it is characterised in that：Described sighting tube（4）Pass through support
Bar（5）It is supported on support.
8. a kind of Reynolds experiment device according to claim 1, it is characterised in that：Described tubule（2）It is upper that control is installed
The valve of tubule folding.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201621445689.XU CN206497671U (en) | 2016-12-27 | 2016-12-27 | A kind of Reynolds experiment device |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201621445689.XU CN206497671U (en) | 2016-12-27 | 2016-12-27 | A kind of Reynolds experiment device |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN206497671U true CN206497671U (en) | 2017-09-15 |
Family
ID=59801967
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201621445689.XU Expired - Fee Related CN206497671U (en) | 2016-12-27 | 2016-12-27 | A kind of Reynolds experiment device |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN206497671U (en) |
Cited By (4)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN108597316A (en) * | 2018-03-14 | 2018-09-28 | 李�杰 | Hydrological experiment device |
| CN109658786A (en) * | 2018-12-19 | 2019-04-19 | 华北水利水电大学 | A kind of simple hydrodynamic calculations equipment |
| CN109712492A (en) * | 2019-01-17 | 2019-05-03 | 郑州轻工业学院 | A kind of full-automatic real-time monitoring reynolds experiment instructional device |
| CN110619785A (en) * | 2019-09-18 | 2019-12-27 | 沈阳化工大学 | Hydrodynamics is along journey resistance demonstration experimental facilities |
-
2016
- 2016-12-27 CN CN201621445689.XU patent/CN206497671U/en not_active Expired - Fee Related
Cited By (5)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN108597316A (en) * | 2018-03-14 | 2018-09-28 | 李�杰 | Hydrological experiment device |
| CN109658786A (en) * | 2018-12-19 | 2019-04-19 | 华北水利水电大学 | A kind of simple hydrodynamic calculations equipment |
| CN109658786B (en) * | 2018-12-19 | 2021-02-02 | 华北水利水电大学 | Simple and easy hydrodynamics experimental facilities |
| CN109712492A (en) * | 2019-01-17 | 2019-05-03 | 郑州轻工业学院 | A kind of full-automatic real-time monitoring reynolds experiment instructional device |
| CN110619785A (en) * | 2019-09-18 | 2019-12-27 | 沈阳化工大学 | Hydrodynamics is along journey resistance demonstration experimental facilities |
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Legal Events
| Date | Code | Title | Description |
|---|---|---|---|
| GR01 | Patent grant | ||
| GR01 | Patent grant | ||
| 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: 20170915 Termination date: 20181227 |