CN207933973U - A kind of device of simulation river tide section river seawater environmental parameters variation - Google Patents
A kind of device of simulation river tide section river seawater environmental parameters variation Download PDFInfo
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- CN207933973U CN207933973U CN201820262194.6U CN201820262194U CN207933973U CN 207933973 U CN207933973 U CN 207933973U CN 201820262194 U CN201820262194 U CN 201820262194U CN 207933973 U CN207933973 U CN 207933973U
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- river
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Abstract
The utility model belongs to water environment technical field, is related to a kind of device of simulation river tide section river seawater environmental parameters variation.The device, by upstream runoff volume control device, simulating riverway slot）, downstream tide volume control device constitute, wherein simulating riverway slot be the adjustable channel-shaped body of gradient；Upstream runoff volume control device is located at the upstream end side of simulating riverway slot, and passes through upstream water inlet pipe and simulating riverway slot upstream end（18）Slot bottom communicate it is connected；Downstream tide volume control device is located at the downstream of simulating riverway slot, and is communicated and be connected with the slot bottom of simulating riverway slot downstream by downstream water inlet pipe.Utility model device simple structure, easy to operate, hand labor intensity is low, and usage range is wide, and experimental efficiency is high, economizes on resources, and reduces experimental expenses.
Description
Technical field
The utility model belongs to water environment technical field, is related to a kind of seawater environmental parameters variation of simulation river tide section river
Device.
Background technology
The mission requirements such as Study of Water Environment seawater of playback prototype in physical model traces back phenomenon, i.e., makes by a certain percentage
Make natural river course scaled model, it is desirable that pass through water, the hydrologic(al) regime of water level and the reduced scale of time playback natural river course.It is accurate
Simulating riverway in dry season, the period when a river is at its normal level and wet season seawater invasion river process, need the water body fluidised form of complete set to control
Device.For the simulation of above-mentioned phenomenon, using flow control method, fresh-saline water interface in river when simulating estuary difference water,
Silt and each pollutant situation of change analyze seawater environmental parameters variation tendency, reference data are provided for mathematics model analysis.
The existing experimental provision based on annular water tank, sink changes in flow rate range is typically more single, annual seawater flow
Actual change situation is complex, and the simulation of single changes in flow rate can not ensure the range to discharge of river whole year actual change
The simulation of covering can not carry out different multigroup Experiment Data Records, this may cause experimental data sufficiently complete, cause conclusion
It is deviated.Meanwhile it is more difficult when the observation of existing annular water tank while observing two sides, to experimental data during physical record
Record or have delay.Finally, existing annular water tank is not smart enough to the simulation of practical estuary gradient situation generally without slope change
Really, experimental data is made to generate a little error.
It is rarely reported at present by intuitive physical model seawater invasion mechanism.
Invention content
The purpose of this utility model is that breaking through usual study condition limitation and overcome the deficiencies in the prior art and providing one
The device of kind simulation river tide section river seawater environmental parameters variation.The utility model is intended to overcome existing annular water tank not
Foot, while real estuary is simulated in different time sections upper river flow difference, the different streamflow of downstream tide flow
Feature so that can accomplish the simulation of all standing to practical river whole year changes in flow rate.Simultaneously according to real estuary river slope
Situation is spent, the utility model can freely adjust the upstream and downstream gradient, and then the accurate upstream and downstream discharge of river of studying changes, and then obtain
Obtain river water body seawater environmental parameters changing rule.
The device of simulation river tide section river seawater environmental parameters variation described in the utility model, by upstream runoff flow
Control device, simulating riverway slot, downstream tide volume control device are constituted, and wherein simulating riverway slot is the adjustable channel-shaped of gradient
Body, high one end are upstream end, and low one end is downstream；Upstream runoff volume control device is located at the upstream of simulating riverway slot
Side is held, and is communicated and is connected with the slot bottom of simulating riverway slot upstream end by upstream water inlet pipe；Downstream tide volume control device
Positioned at the downstream of simulating riverway slot, and is communicated and be connected with the slot bottom of simulating riverway slot downstream by downstream water inlet pipe.
The upstream runoff volume control device is by fresh-water pool, upstream water pump, upstream flow meter, upstream valve and upstream
Water inlet pipe, which is constituted, to be simultaneously sequentially connected by upstream water inlet pipe, the two ends of upstream water inlet pipe respectively with fresh-water pool, simulating riverway slot
Upstream end bottom be connected.Fresh water is let out under being simulated to the injection of simulating riverway slot by upstream water pump, is let out under upstream flow meter control
Water.
The simulating riverway slot, for cell wall by being made convenient for the rigid transparent material of observation, sealing plate is arranged in two ends
Closing.
The simulating riverway slot, at the upstream end close to simulating riverway slot and the bottom close to the downstream of simulating riverway slot
Portion is also respectively provided with adjustable for height upstream tripod and downstream tripod.When simulating riverway slot is longer, to be intermediate position can add foot
Frame.The gradient of simulating riverway slot, and then the simulating riverway gradient are controlled by adjusting the height of tripod.
The simulating riverway slot, slot bottom are also equipped with fine sand, simulate channel morphology.
The sealing plate of the two ends setting is upstream sealing plate in the upstream end of simulating riverway slot, and downstream is sealed for downstream
Plate.
The downstream sealing plate is provided with discharge outlet in the position close to slot bottom bottom.
The downstream tide volume control device is by simulation salt water pond, downstream water pump, downstream flow meter, valve downstream
Constitute with downstream water inlet pipe and be sequentially connected by downstream water inlet pipe, the two ends of downstream water inlet pipe respectively with simulation salt water water
Pond, simulating riverway slot device downstream slot bottom bottom be connected.It is traced back to the injection simulation of simulating riverway slot by downstream water pump
Water is traced back in salt water, downstream flow meter control.
The utility model has the advantages that：
Upstream and downstream flow described in the utility model can realize by flowmeter and control that variation range is wide, can simulate complete
The arbitrary rivers current amount of year section and seawater trace back water.
Relatively transparent glass material can be used in sink groove body described in the utility model side, can the simulated experiment change of intuitive observation station
Change situation, while can freely adjust the sink gradient, accurately simulates specific river situation.
Device simple structure described in the utility model, easy to operate, hand labor intensity is low, and usage range is wide, experiment
It is efficient, it economizes on resources, reduces experimental expenses.
Water storage pool volume described in the utility model is big, can provide hardware support for experiment water, ensure the abundance of water
With the accuracy of experiment.
Description of the drawings
Fig. 1 is the front schematic view of the device of the utility model.
Specific implementation mode
In Fig. 1,1 is the downstream of simulating riverway slot；2 be the downstream sealing plate of simulating riverway slot；3 be downstream sealing plate, by
The position of nearly slot bottom bottom is provided with discharge outlet；4 be the valve downstream in the tide volume control device of downstream；5 be downstream tide
Downstream flow meter in volume control device；6 be the simulation salt water pond in the tide volume control device of downstream；7 be downstream tide
Downstream water inlet pipe in nighttide volume control device；8 be downstream tide volume control device middle and lower reaches water pump；9 be simulating riverway slot
Close to the downstream of simulating riverway slot（1）The adjustable downstream tripod of bottom level；10 be simulating riverway slot；11 be simulating riverway
Slot（10）Close to simulating riverway slot（10）Upstream end the adjustable upstream tripod of bottom level；12 be upstream runoff flow control
Upstream water inlet pipe in device；13 be upstream runoff volume control device middle and upper reaches water pump；14 be upstream runoff flow control dress
Fresh-water pool in setting；15 be the upstream flow meter in upstream runoff volume control device；16 be upstream runoff volume control device
In upstream valve；17 be simulating riverway slot（10）Upstream sealing plate；18 be simulating riverway slot（10）Upstream end,
With specific implementation mode, the utility model is described in further detail below in conjunction with the accompanying drawings.
Passed through using tempered glass combination stainless steel adapting piece according to the technical solution proposed in the utility model content
Glass wall can intuitively observe simulating riverway hydrologic regime and height of water level etc..
Process the fresh-water pool in upstream runoff volume control device（14）, simulating riverway slot（10）With downstream tide flow control
Simulation salt water pond in device processed（6）.
Pass through the downstream water inlet pipe in the tide volume control device of downstream（7）Under in the tide volume control device of downstream
Swim valve（4）, downstream flow meter in the tide volume control device of downstream（5）, downstream tide volume control device middle and lower reaches water
Pump（8）Successively with the simulation salt water pond in the tide volume control device of downstream（6）, simulating riverway slot（10）Downstream bottom
It carries out concatenation and forms water passage.Salt water pond is simulated after concatenation（6）Simulation salt water can will be simulated by the water passage of concatenation
Salt water is pumped into simulating riverway slot（10）Downstream bottom.
Pass through the upstream water inlet pipe in upstream runoff volume control device（12）It will be in upstream runoff volume control device
Upstream valve（16）, upstream flow meter（15）, upstream water pump（13）Successively with the fresh-water pool in the tide volume control device of upstream
（14）, simulating riverway slot（10）Upstream end bottom carry out concatenation form water passage.Fresh-water pool after concatenation（14）In fresh water
Fresh water can be pumped into upstream end bottom by the water passage of concatenation.
In simulating riverway slot（10）Downstream（1）Downstream sealing plate（1）Position close to slot bottom bottom is provided with draining
Mouthful（3）, discharge outlet can be passed through at the end of experiment（3）By River Channel（10）Interior water empties.
In simulating riverway slot（10）Close to simulating riverway slot（10）Upstream end（18）With close simulating riverway slot（10）'s
Downstream（1）Bottom set by be equipped with adjustable for height upstream tripod（11）With downstream tripod（9）To simulating riverway slot（10）It rises
Effect is supported and fixed, simultaneously.Position can add tripod among when simulating riverway slot is longer.By adjust tripod height come
Control the gradient of simulating riverway slot, and then the simulating riverway gradient.
The device method of operation：Upstream tripod is adjusted first（11）With downstream tripod（9）Height, make simulating riverway slot（10）
In certain slope, the high downstream of upstream it is low.When simulating upstream runoff flow, the fresh water of upstream is by upstream water pump（13）From light
Pond（14）It extracts, passes through upstream flow meter（15）Regulating pondage passes through upstream water inlet pipe（12）Fresh water is injected into simulating riverway
Slot（10）Upstream end（18）In.When simulating downstream tide flow, the simulation salt water in downstream is by downstream water pump（8）From salt water pond
（6）It extracts, passes through downstream flow meter（5）Regulating pondage passes through downstream water inlet pipe（7）Salt water is injected into simulating riverway slot（10）'s
Downstream（1）In.
Upstream and downstream water is become all in accordance with actual environment equal proportion reduced scale by measuring seawater environmental parameters in simulating riverway
Change situation, modeling analysis river salinity, silt and each pollutant invade mechanism, and are modified according to practical river numerical value,
Final result applies to actual environment network analysis, and support is provided for river mouth life and ecological environment reparation etc..
Embodiment described above, only one kind of the utility model more preferably specific implementation mode, the skill of this field
The usual variations and alternatives that art personnel carry out within the scope of the utility model implementer's case are included in the utility model
In protection domain.
Claims (8)
1. a kind of device of simulation river tide section river seawater environmental parameters variation, by upstream runoff volume control device, simulation
River Channel（10）, downstream tide volume control device constitute, wherein simulating riverway slot（10）It is high for the adjustable channel-shaped body of gradient
One end be upstream end（18）, low one end is downstream（1）；Upstream runoff volume control device is located at the upper of simulating riverway slot
You Duan（18）Side, and pass through upstream water inlet pipe（12）With simulating riverway slot（10）Upstream end（18）Slot bottom communicate it is connected；Under
Trip tide volume control device is located at simulating riverway slot（10）Downstream（1）, and pass through downstream water inlet pipe（7）With simulating riverway
Slot（10）Downstream（1）Slot bottom communicate it is connected.
2. a kind of device of simulation river tide section river seawater environmental parameters variation according to claim 1, feature exist
In the upstream runoff volume control device by fresh-water pool（14）, upstream water pump（13）, upstream flow meter（15）, upstream valve
（16）With upstream water inlet pipe（12）It constitutes and passes through upstream water inlet pipe（12）It is sequentially connected, upstream water inlet pipe（12）Two ends point
Not and fresh-water pool（14）, simulating riverway slot（10）Upstream end（18）Bottom is connected.
3. a kind of device of simulation river tide section river seawater environmental parameters variation according to claim 1, feature exist
In the simulating riverway slot（10）, cell wall is made by rigid transparent material, and two ends are arranged sealing plate and close.
4. a kind of device of simulation river tide section river seawater environmental parameters variation according to claim 1, feature exist
In the simulating riverway slot（10）, close to simulating riverway slot（10）Upstream end（18）With close simulating riverway slot（10）'s
Downstream（1）Bottom be also respectively provided with adjustable for height upstream tripod（11）With downstream tripod（9）.
5. a kind of device of simulation river tide section river seawater environmental parameters variation according to claim 1, feature exist
In the simulating riverway slot（10）, slot bottom is also equipped with fine sand, simulates channel morphology.
6. a kind of device of simulation river tide section river seawater environmental parameters variation according to claim 3, feature exist
In the sealing plate that the two ends are arranged, in simulating riverway slot（10）Upstream end（18）For upstream sealing plate（17）, downstream（1）
For downstream sealing plate（2）.
7. a kind of device of simulation river tide section river seawater environmental parameters variation according to claim 6, feature exist
In the downstream sealing plate（2）, the position close to slot bottom bottom is provided with discharge outlet（3）.
8. a kind of device of simulation river tide section river seawater environmental parameters variation according to claim 1, feature exist
In the downstream tide volume control device by simulation salt water pond（6）, downstream water pump（8）, downstream flow meter（5）, downstream
Valve（4）With downstream water inlet pipe（7）It constitutes and passes through downstream water inlet pipe（7）It is sequentially connected, downstream water inlet pipe（7）Two ends point
Not with simulation salt water pond（6）, simulating riverway slot（10）Downstream（1）Slot bottom bottom be connected.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201820262194.6U CN207933973U (en) | 2018-02-22 | 2018-02-22 | A kind of device of simulation river tide section river seawater environmental parameters variation |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201820262194.6U CN207933973U (en) | 2018-02-22 | 2018-02-22 | A kind of device of simulation river tide section river seawater environmental parameters variation |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN207933973U true CN207933973U (en) | 2018-10-02 |
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| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201820262194.6U Expired - Fee Related CN207933973U (en) | 2018-02-22 | 2018-02-22 | A kind of device of simulation river tide section river seawater environmental parameters variation |
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Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN114323558A (en) * | 2021-12-29 | 2022-04-12 | 中山大学 | Integrated test simulation device and simulation method for water disasters in river estuary zone |
-
2018
- 2018-02-22 CN CN201820262194.6U patent/CN207933973U/en not_active Expired - Fee Related
Cited By (2)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN114323558A (en) * | 2021-12-29 | 2022-04-12 | 中山大学 | Integrated test simulation device and simulation method for water disasters in river estuary zone |
| CN114323558B (en) * | 2021-12-29 | 2023-11-03 | 中山大学 | River estuary water disaster integrated test simulation device and simulation method thereof |
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| CF01 | Termination of patent right due to non-payment of annual fee |
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