CN205317443U - Channel flow is water tank for experiment - Google Patents
Channel flow is water tank for experiment Download PDFInfo
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- CN205317443U CN205317443U CN201520911100.XU CN201520911100U CN205317443U CN 205317443 U CN205317443 U CN 205317443U CN 201520911100 U CN201520911100 U CN 201520911100U CN 205317443 U CN205317443 U CN 205317443U
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- water
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- water tank
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- channel flow
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Abstract
The utility model discloses a for the channel flow experiment provides a stability, high efficiency, the wide rivers control system of application condition, and a channel flow is water tank for experiment who provides. Open channel is extensive is present in the occurring in nature, extensively applies to among industrial waste water, municipal sewage, agricultural irrigation and the highway drainage system. The research of open channel state is an important component parts of hydraulic engineering research, and the channel flow experiment is an important means of studying the channel flow, for the state of simulating various rivers in the real river course, the utility model provides a novel channel flow proof test water tank, this water tank not only can can also provide the various flows that the laboratory needed for nonuniform flow for the uniform flow experiment provides stable flow.
Description
Technical field
The utility model is related to open channel flow test device, in particular to the flow control apparatus for water for open channel flow test offer necessary flow and flow velocity.
Background technology
Open channel flow has free surface, and each point is by atmospheric pressure effect on the surface, and its relative pressure is zero, so being also called non pressure flow. Open channel flow is present in nature widely, is widely used in trade effluent, municipal effluent, agricultural irrigation and road drainage system. According to the definition of hydromechanics, open channel flow is by whether its streamline is the straight line being parallel to each other, it is possible to be divided into uniform flow and non-uniform stream. And the open channel flow in nature seldom has the uniform flow in strict meaning, the overwhelming majority is non-uniform stream. The research of open channel flow state is an important component part of hydro project research, open channel flow test is the important means carrying out studying open channel flowing, for the state of current various in simulating reality river course, the utility model proposes a kind of new open channel flowing test water tank, this water tank is possible not only to as uniform flow tests the flow providing stable, it is also possible to be that non-uniform stream provides the various flows needed for test.
Summary of the invention
Goal of the invention: the purpose of this utility model is for open channel flow test provides a kind of stable, efficient, applied widely, meets a kind of test water case of test demand.
In order to realize above-mentioned purpose, the utility model have employed following technical scheme: a kind of open channel flow test water tank, can be made up of water-in, discharge opening, adjustable water outlet, adjustable overflow plate system and water-stabilizing board. Adjustable overflow plate system and water-stabilizing board will be divided into flooded zonevvv, inhalant region and steady pool in open constant voltage water tank.
Water-in arranges three water inlet interfaces, and each interface is provided with flow control valve.
Adjustable water outlet picks out the mouth of a river and water outlet adjustable plate two portions form by soft. Rectangle water outlet is outputed at water tank sidewall in the soft mouth of a river that picks out, and glueds joint short circle pipe at outer wall, and rectangle water outlet is just encased by circle pipe diameter, circle pipe the other end cover rubber flexible pipe. Contact two side at water outlet adjustable plate with tank inner wall and it is provided with slot and scale marks.
Adjustable overflow plate system is made up of overflow adjustable plate, adjustment knob, transmission belt, controller and motor.Overflow adjustable plate adjustable-height is consistent with overflow plate opening height, adjustable overflow plate system opening rolls off the production line and rolls off the production line consistent with water outlet opening, the overflow adjustable plate length water tank bottom surface height that rolls off the production line with water outlet opening is consistent, and overflow adjustable plate both sides are provided with zig-zag lifting slot simultaneously. Slot both sides are provided with scale marks, be provided with two and regulate knob bottom slot, regulate the sawtooth of knob one end to be engaged with overflow plate sawtooth, by regulating knob to realize the lifting of overflow plate. Controlling and regulating system is made up of controller and motor and transmission belt, controller control direction of motor rotation, velocity of rotation and rotation amplitude, by travelling belt regulating and controlling knob, thus realize the change of overflow liquid level, and then realize the change of rate of discharge, meet test requirements document.
Water-stabilizing board's side direction has steady water hole and makes water-in current not affect water outlet hydraulic pressure.
When uniform flow is tested, the working process of constant pressure water supply is: first experimentally require to adjust mouth of a river opening height, overflow plate height, water outlet hose bundling is dead, open water intaking valve and water escape valve, treat that in water tank, stable overflow occurs in liquid level rising, unclamp flexible pipe, can test.
When unsteady flow is tested, the working process of variable-pressure water supply is: first set unsteady flow overflow plate height change process, overflow plate height is transferred to the maximum height of waving interval, by dead for water outlet hose bundling, inlet valve is all opened, open water escape valve, treat that in water tank, stable overflow occurs in liquid level rising, unclamps flexible pipe, after whole system flow is stable, test according to pre-set overflow plate change procedure.
The technique effect of the present invention
1. precision height: accurately, the tank gradient regulates accurately in water flow control;
2. applied range: the control that multiple flow, flow velocity can be carried out;
3. achieve the Dynamic controlling to flow velocity in Non-Uniform Flow experiment, and the change procedure of identical dynamic flow flow velocity can be repeated;
4. the utility model regulating time is short, can realize required overflow liquid level fast, saves test water.
5. this device can be used for steady flow, unsteady flow open tunnel type flow simulating research trial, has important production practical value and popularizing application prospect.
Accompanying drawing explanation
Fig. 1-1 is a kind of open channel flow test water tank schematic diagram of the utility model;
Fig. 1-2 is the utility model water-stabilizing board's schematic diagram;
Fig. 2 is the utility model adjustable water outlet schematic diagram;
Fig. 3-1,3-2 are the adjustable overflow plate system schematic of the utility model;
In figure: 1 open channel flow test water tank, 2 adjustable overflow plate systems, 3 water-stabilizing boards, 4 adjustable water outlets, 5 discharge openings, 6 water-ins, 7 steady water holes, 8 slots and scale marks, 9 soft pick out the mouth of a river, 10 water outlet adjustable plates, 11 adjustment knobs, 12 overflow gauge scale markss, 13 overflow adjustable plates, 14 controllers and motor, 15 transmission belts.
Embodiment:
Below in conjunction with accompanying drawing the present invention done and further explain.
Ginseng Fig. 1-1, Fig. 1-2, introduce a kind of open channel flow test water tank one embodiment of the utility model. In the present embodiment, this open channel flow test water tank 1 is made up of water-in 6, discharge opening 5, adjustable water outlet 4, adjustable overflow plate system 2 and water-stabilizing board 3. Adjustable overflow plate system 2 and water-stabilizing board 3 will be divided into flooded zonevvv, inhalant region and steady pool in open constant voltage water tank.In the present embodiment, tank body 1 adopts specification to be the rectangle synthetic glass water tank of 50cm*50cm*70cm.
Water-in 6 is positioned at water tank water intake district and arranges three water inlet interfaces at water tank sidewall, and each interface is provided with flow control valve to adapt to different flooding velocity demands. In the present embodiment, water-in 6 adopts specification to be diameter 2cm.
Ginseng Fig. 2, adjustable water outlet 4 picks out the mouth of a river 9 and water outlet adjustable plate 10 two portions form by soft. Rectangle water outlet is outputed at water tank sidewall in the soft mouth of a river 9 that picks out, and glueds joint short circle pipe at outer wall, and rectangle water outlet is just encased by circle pipe diameter, circle pipe the other end cover rubber flexible pipe. Contact two side at water outlet adjustable plate 10 with tank inner wall and it is provided with slot and scale marks 8. In the present embodiment, rectangle water outlet opening specification is 5cm*5cm, and the soft mouth of a river 9 that picks out adopts specification to be diameter 7.2cm, and water outlet adjustable plate 10 adopts specification to be the rectangle poly (methyl methacrylate) plate of 7cm*7cm.
Ginseng Fig. 3-1, Fig. 3-2, adjustable overflow plate system 2 is made up of overflow adjustable plate 13, adjustment knob 11, transmission belt 15, controller and motor 14. Overflow adjustable plate 13 adjustable-height is consistent with overflow plate opening height, adjustable overflow plate system 2 opening rolls off the production line and rolls off the production line consistent with water outlet opening, the overflow adjustable plate 13 length water tank bottom surface height that rolls off the production line with water outlet opening is consistent, overflow adjustable plate 13 both sides are provided with zig-zag lifting slot simultaneously, and slot both sides are provided with overflow gauge scale marks 12. In the present embodiment, overflow plate opening adopts specification to be 30cm*30cm. Overflow adjustable plate 13 adopts specification to be 35cm*32cm. Card trench bottom is provided with two and regulates knob 11, regulates the sawtooth of knob 11 one end to be engaged with overflow adjustable plate 13 sawtooth, by regulating knob 11 to realize the lifting of overflow adjustable plate 13. Controlling and regulating system is made up of with transmission belt 15 controller and motor 14, controller control direction of motor rotation, velocity of rotation and rotation amplitude, by travelling belt 15 regulating and controlling knob 11, thus realize the change of overflow liquid level, and then realize the change of rate of discharge, meet test requirements document.
Water-stabilizing board 3 side direction has steady water hole 7 so that water-in current do not affect water outlet hydraulic pressure.
The above is only the preferred embodiment of the present invention; it is noted that for those skilled in the art, under the premise without departing from the principles of the invention; can also making some improvements and modifications, these improvements and modifications also should be considered as protection scope of the present invention.
Claims (5)
1. an open channel flow test water tank, it is characterized in that described open channel flow test water tank (1) will be divided into flooded zonevvv, inhalant region and steady pool primarily of water-in (6), discharge opening (5), adjustable water outlet (4), adjustable overflow plate system (2) and water-stabilizing board (3) composition, described adjustable overflow plate system (2) and water-stabilizing board (3) in open constant voltage water tank.
2. a kind of open channel flow test water tank according to claim 1, it is characterised in that, described water-in (6) arranges three water inlet interfaces, and each interface is provided with flow control valve.
3. a kind of open channel flow test water tank according to claim 1, it is characterized in that, described adjustable water outlet (4) picks out the mouth of a river (9) and water outlet adjustable plate (10) two portions form by soft, contacts two side at water outlet adjustable plate with tank inner wall and is provided with slot and scale marks (8).
4. a kind of open channel flow test water tank according to claim 1, it is characterized in that, described adjustable overflow plate system (2) is by overflow adjustable plate (13), regulate knob (11), transmit belt (15), controller and motor (14) composition, overflow adjustable plate (13) both sides are provided with zig-zag lifting slot, slot both sides are provided with overflow gauge scale marks (12), card trench bottom is provided with two and regulates knob (11), the sawtooth of knob (11) one end is regulated to be engaged with overflow adjustable plate (13) sawtooth, by regulating knob (11) to realize the lifting of overflow adjustable plate (13).
5. a kind of open channel flow test water tank according to claim 1, it is characterised in that, described water-stabilizing board (3) side direction has steady water hole (7) so that water-in current not disturbance water outlet hydraulic pressure.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201520911100.XU CN205317443U (en) | 2015-11-16 | 2015-11-16 | Channel flow is water tank for experiment |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201520911100.XU CN205317443U (en) | 2015-11-16 | 2015-11-16 | Channel flow is water tank for experiment |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN205317443U true CN205317443U (en) | 2016-06-15 |
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Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201520911100.XU Expired - Fee Related CN205317443U (en) | 2015-11-16 | 2015-11-16 | Channel flow is water tank for experiment |
Country Status (1)
| Country | Link |
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| CN (1) | CN205317443U (en) |
Cited By (4)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN106197942A (en) * | 2016-06-27 | 2016-12-07 | 天津大学 | A kind of novel gas-liquid mixed flow experimental provision |
| CN106595970A (en) * | 2016-11-09 | 2017-04-26 | 浙江陆虎汽车有限公司 | Air tightness test device |
| CN107909899A (en) * | 2017-11-07 | 2018-04-13 | 中山大学 | A kind of real-time synchronization observation fluidised form and the open channel experimental provision of streamline change |
| CN108277775A (en) * | 2018-01-18 | 2018-07-13 | 河海大学 | The oblique erosion and deposition inlet tank of river model test |
-
2015
- 2015-11-16 CN CN201520911100.XU patent/CN205317443U/en not_active Expired - Fee Related
Cited By (5)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN106197942A (en) * | 2016-06-27 | 2016-12-07 | 天津大学 | A kind of novel gas-liquid mixed flow experimental provision |
| CN106197942B (en) * | 2016-06-27 | 2018-07-24 | 天津大学 | A kind of gas-liquid mixed flow experimental provision |
| CN106595970A (en) * | 2016-11-09 | 2017-04-26 | 浙江陆虎汽车有限公司 | Air tightness test device |
| CN107909899A (en) * | 2017-11-07 | 2018-04-13 | 中山大学 | A kind of real-time synchronization observation fluidised form and the open channel experimental provision of streamline change |
| CN108277775A (en) * | 2018-01-18 | 2018-07-13 | 河海大学 | The oblique erosion and deposition inlet tank of river model test |
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Legal Events
| Date | Code | Title | Description |
|---|---|---|---|
| C14 | Grant of patent or utility model | ||
| GR01 | Patent grant | ||
| CF01 | Termination of patent right due to non-payment of annual fee |
Granted publication date: 20160615 Termination date: 20161116 |
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| CF01 | Termination of patent right due to non-payment of annual fee |