CN211787782U - Novel vortex demonstration instrument - Google Patents
Novel vortex demonstration instrument Download PDFInfo
- Publication number
- CN211787782U CN211787782U CN202020766953.XU CN202020766953U CN211787782U CN 211787782 U CN211787782 U CN 211787782U CN 202020766953 U CN202020766953 U CN 202020766953U CN 211787782 U CN211787782 U CN 211787782U
- Authority
- CN
- China
- Prior art keywords
- water
- water tank
- driving roller
- driving
- vortex
- 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
- XLYOFNOQVPJJNP-UHFFFAOYSA-N water Substances O XLYOFNOQVPJJNP-UHFFFAOYSA-N 0.000 claims abstract description 97
- 238000002347 injection Methods 0.000 claims abstract description 14
- 239000007924 injection Substances 0.000 claims abstract description 14
- 238000010276 construction Methods 0.000 claims abstract description 3
- 230000005540 biological transmission Effects 0.000 claims description 6
- 238000009434 installation Methods 0.000 claims description 6
- 238000000034 method Methods 0.000 abstract description 4
- 239000007788 liquid Substances 0.000 description 5
- 239000000243 solution Substances 0.000 description 3
- 230000009286 beneficial effect Effects 0.000 description 1
- 238000012986 modification Methods 0.000 description 1
- 230000004048 modification Effects 0.000 description 1
- 238000006467 substitution reaction Methods 0.000 description 1
Images
Abstract
The utility model discloses a novel vortex demonstration appearance, including water tank, mesa support foot seat, workstation, wherein, the water tank sets up to enclosed construction, the water tank passes through the mesa support foot seat and steadily installs on the mesa of workstation, its characterized in that: the water injection pipe and the drain pipe are installed respectively to the upper and lower extreme in the left side of water tank, just the left end of water injection pipe and drain pipe all is equipped with the control valve to the injection and the discharge of water in the control water tank. The utility model discloses the flow direction of water in the reclaimed water flow control subassembly can control the water tank, passes through the belt through the drive roll and drives the driving roller and rotate to make the belt at step-by-step in-process, for the water provides the effort that flows, along with the increase of motor drive's speed, the vortex that the water formed also changes, thereby realizes the demonstration to the water vortex.
Description
Technical Field
The utility model relates to a vortex demonstration appearance field specifically is a novel vortex demonstration appearance.
Background
In general, the vortex of liquid is generated mainly because of the centrifugal force, and driven by the centrifugal force, the liquid is heavier than the gas, the centrifugal force is larger, the liquid runs to the periphery, and the gas is opposite, the centrifugal force is smaller, the gas is left in the center, and thus the vortex phenomenon is formed.
Most of eddy current demonstration devices on the market are gas and current, so that a novel eddy current demonstration instrument is needed to be provided to realize the demonstration of how liquid forms eddy current.
SUMMERY OF THE UTILITY MODEL
In order to achieve the above object, the utility model provides a following technical scheme: the utility model provides a novel vortex demonstration appearance, includes water tank, mesa support foot stool, workstation, wherein, the water tank sets up to enclosed construction, the water tank passes through the mesa support foot stool and steadily installs on the mesa of workstation, its characterized in that: the upper end and the lower end of the left side of the water tank are respectively provided with a water injection pipe and a water drainage pipe, and the left ends of the water injection pipe and the water drainage pipe are respectively provided with a control valve so as to control the injection and the drainage of the water body in the water tank;
the water level observation window is arranged on the right end face of the water tank, the front end and the rear end of the top end face of the water tank are respectively provided with a motor capable of rotating forward and backward, and each motor is respectively in driving connection with a water flow control assembly positioned at the front end and the rear end of the inner cavity of the water tank.
Preferably, the water flow control assembly comprises a driving roller, two transmission rollers and a belt, wherein the two transmission rollers are respectively positioned at two sides of the driving roller, the driving roller is connected with the two transmission rollers through the belt in a transmission manner, two ends of the driving roller and two ends of the two transmission rollers are rotatably arranged on an installation shaft seat through rotating shafts, and the installation shaft seat is correspondingly installed on the inner wall of the water tank;
and the rotating shaft positioned at the top end of the driving roller is driven to the motor through a coupler.
Preferably, a control panel is disposed on a front end surface of the water tank.
The utility model adopts the above technique, compare with current technique and have following beneficial effect: the water flow control assembly in the device can control the flow direction of the water body in the water tank, and the driving roller is driven to rotate through the driving roller by the belt, so that the belt provides flowing acting force for the water body in a stepping process, and along with the increase of the speed of the motor drive, the vortex formed by the water body is also changed, thereby realizing the demonstration of the vortex of the water body.
Drawings
FIG. 1 is a schematic view of the overall structure of a novel vortex demonstration instrument;
FIG. 2 is a side sectional view of a novel vortex demonstrator;
fig. 3 is a front sectional view of a novel vortex demonstrator.
In the figure: 1. a water tank; 2. a table top supporting foot seat; 3. a work table; 4. a drain pipe; 5. a water injection pipe; 6. a water level observation window; 7. a motor; 8. a rotating shaft; 9. a drive roll; 10. installing a shaft seat; 11. a belt; 12. and (5) driving rollers.
Detailed Description
In combination with the drawings of the embodiments of the present invention, the following will clearly and completely describe the technical solutions of the embodiments of the present invention.
Example (b): referring to the attached drawings 1-3, in the embodiment of the present invention, a novel vortex demonstration instrument comprises a water tank 1, a table top supporting foot seat 2 and a workbench 3, wherein the water tank 1 is set to be a closed structure, the water tank 1 is stably installed on the table top of the workbench 3 through the table top supporting foot seat 2, the upper end and the lower end of the left side of the water tank 1 are respectively provided with a water injection pipe 5 and a water drainage pipe 4, and the left ends of the water injection pipe 5 and the water drainage pipe 4 are respectively provided with a control valve so as to control the injection and the discharge of a water body in the water tank 1;
a water level observation window 6 is arranged on the right end face of the water tank 1 so as to observe the height and the flowing direction of the water body in the water tank 1;
the front end and the rear end of the top end face of the water tank 1 are respectively provided with a motor 7 capable of rotating forward and backward, and each motor 7 is respectively in driving connection with a water flow control assembly positioned at the front end and the rear end of an inner cavity of the water tank 1.
In this embodiment, the water flow control assembly includes a driving roller 9, two driving rollers 12 and a belt 11, wherein the two driving rollers 12 are respectively located at two sides of the driving roller 9, the driving roller 9 is connected to the two driving rollers 12 through the belt 11, two ends of the driving roller 9 and the two driving rollers 12 are rotatably arranged on an installation shaft seat 10 by using a rotating shaft 8, the installation shaft seat 10 is correspondingly installed on the inner wall of the water tank 1, and specifically, the diameters of the driving roller 9 and the driving rollers 12 are all the same;
the rotating shaft 8 at the top end of the driving roller 9 is driven to the motor 7 through a coupler.
In this embodiment, a control panel is arranged on the front end surface of the water tank 1, and the control panel can control the rotation speed and the rotation direction of the motor 7, so that the purpose of demonstration is achieved.
In the specific implementation, the first step: closing a control valve of a drain pipe 4, opening a control valve on a water injection pipe 5, injecting water into the water tank 1, observing the water level from a water level observation window 6, stopping injecting until a proper amount of water is injected, closing the control valve for injecting water, opening one of motors 7 to rotate forwards, driving a water flow control assembly to work by the motor 7, observing the flowing change of water in the water tank 1, then indirectly increasing the rotating speed of the motor 7 which is just opened by a proper amount, and recording;
step two: turning on another motor 7 to rotate positively, observing the change of the water flow in the water tank 1, and recording;
step three: the control panel controls the motor 7 in the second step to rotate reversely, observes the change of the water flow in the water tank 1 and records the change; finally, the power supply is turned off, the control valve of the water discharge pipe 4 is opened, and the water in the water tank 1 flows out from the water discharge pipe 4 for the next demonstration.
It should be noted that the tank 1 may also be filled with oil or other liquid to demonstrate more turbulence.
The above embodiments are only used to illustrate the technical solution of the present invention, and not to limit the same; although the present invention has been described in detail with reference to the foregoing embodiments, it should be understood by those skilled in the art that: the technical solutions described in the foregoing embodiments may still be modified, or some technical features may be equivalently replaced; such modifications and substitutions do not depart from the spirit and scope of the present invention in its corresponding aspects.
Claims (3)
1. The utility model provides a novel vortex demonstration appearance, includes water tank (1), mesa support foot stool (2), workstation (3), wherein, water tank (1) sets up to enclosed construction, water tank (1) is steadily installed through mesa support foot stool (2) on the mesa of workstation (3), its characterized in that: the upper end and the lower end of the left side of the water tank (1) are respectively provided with a water injection pipe (5) and a water drainage pipe (4), and the left ends of the water injection pipe (5) and the water drainage pipe (4) are respectively provided with a control valve so as to control the injection and the discharge of a water body in the water tank (1);
a water level observation window (6) is arranged on the right end face of the water tank (1), motors (7) capable of rotating forward and backward are mounted at the front end and the rear end of the top end face of the water tank (1), and each motor (7) is respectively in driving connection with a water flow control assembly positioned at the front end and the rear end of an inner cavity of the water tank (1).
2. The novel vortex demonstrator of claim 1, wherein: the water flow control assembly comprises a driving roller (9), driving rollers (12) and a belt (11), wherein the two driving rollers (12) are respectively positioned at two sides of the driving roller (9), the driving roller (9) is in transmission connection with the two driving rollers (12) through the belt (11), two ends of the driving roller (9) and two ends of the two driving rollers (12) are rotatably arranged on an installation shaft seat (10) through a rotating shaft (8), and the installation shaft seat (10) is correspondingly installed on the inner wall of the water tank (1);
and a rotating shaft (8) positioned at the top end of the driving roller (9) is driven to the motor (7) through a coupler.
3. The novel vortex demonstrator according to claim 2, wherein: and a control panel is arranged on the front end face of the water tank (1).
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202020766953.XU CN211787782U (en) | 2020-05-11 | 2020-05-11 | Novel vortex demonstration instrument |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202020766953.XU CN211787782U (en) | 2020-05-11 | 2020-05-11 | Novel vortex demonstration instrument |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN211787782U true CN211787782U (en) | 2020-10-27 |
Family
ID=72956733
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN202020766953.XU Expired - Fee Related CN211787782U (en) | 2020-05-11 | 2020-05-11 | Novel vortex demonstration instrument |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN211787782U (en) |
Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN112700700A (en) * | 2021-01-06 | 2021-04-23 | 南开大学 | Polygonal eddy current demonstration device |
-
2020
- 2020-05-11 CN CN202020766953.XU patent/CN211787782U/en not_active Expired - Fee Related
Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN112700700A (en) * | 2021-01-06 | 2021-04-23 | 南开大学 | Polygonal eddy current demonstration device |
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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: 20201027 Termination date: 20210511 |