CN107677532A - One kind simulation water body disturbance device and its application method - Google Patents
One kind simulation water body disturbance device and its application method Download PDFInfo
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- CN107677532A CN107677532A CN201710988364.9A CN201710988364A CN107677532A CN 107677532 A CN107677532 A CN 107677532A CN 201710988364 A CN201710988364 A CN 201710988364A CN 107677532 A CN107677532 A CN 107677532A
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- G—PHYSICS
- G01—MEASURING; TESTING
- G01N—INVESTIGATING OR ANALYSING MATERIALS BY DETERMINING THEIR CHEMICAL OR PHYSICAL PROPERTIES
- G01N1/00—Sampling; Preparing specimens for investigation
- G01N1/28—Preparing specimens for investigation including physical details of (bio-)chemical methods covered elsewhere, e.g. G01N33/50, C12Q
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- G—PHYSICS
- G01—MEASURING; TESTING
- G01N—INVESTIGATING OR ANALYSING MATERIALS BY DETERMINING THEIR CHEMICAL OR PHYSICAL PROPERTIES
- G01N33/00—Investigating or analysing materials by specific methods not covered by groups G01N1/00 - G01N31/00
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Abstract
The invention discloses one kind simulation water body disturbance device and its application method, the disturbance device includes header tank, water delivery device, agitating device, flow velocity measuring device, effluent collection device and controller, the collection soil case for being used for depositing bed mud is provided with the bottom of header tank, collect native case with water delivery device to be connected, agitating device is provided with header tank, flow velocity measuring device is provided with the madial wall of header tank, the madial wall of header tank is provided with effluent collection device.Light structure of the present invention, it is simple for production, it is simple to operate, it is easy to use the characteristics of, high anti-true simulation water disturbance situation and can measure.
Description
Technical field
The invention belongs to water-treatment technology field, and in particular to one kind simulation water body disturbance device and its application method.
Background technology
Rapid economic development, people covet economic interests while, ignore the protection to groundwater resources.Such as
The present, underground water can not meet the needs of user is to water as drinking water source；And ground water degradation gives normal water
Handling process brings huge trouble, adds urban water supply risk factors, it is easy to so that water supply quality is exceeded.It is well known that
Urban water supply concerns basic benefit of the people, and significant impact is produced to production and living.Then, many cities start mesh
Light turns to reservoir water.Reservoir water is generally preferable as drinking water source, water quality.But be subject to environmental factor influence and
The invasion and attack of extreme weather, such as typhoon.When general typhoon comes, generally along with high wind and heavy showers, this cause reservoir level and
Huge change occurs in seconds for storage capacity, while high wind and heavy showers make it that Reservoir Sediment disturbance is violent, are dispersed in the dirt at the bottom
Dye thing is distributed to water surface along with violent disturbance so that water quality deterioration.Impacted water quality index mainly includes muddiness
The physical index such as degree, naked eyes visible, colourity, wherein rising to main performance with turbidity.Secondly, water factory's water inlet oxygen demand, ammonia
Nitrogen, iron and manganese, etc. the microbiological indicator such as chemical index and Escherichia coli all there is different degrees of rise.
Water quality deterioration brings challenges to running water production handling process.If change of water quality and water factory's reply lack it is consistent
Property, it is difficult to ensure that effluent water quality is up to standard.Bed mud disturbance Shi Jin factories water deteriorates caused by typhoon, inevitably causes chain effect
Should.Water treatment procedure can increase the use of water purification agent, disinfectant；Water level rises, and water factory's facility is by the danger being submerged；Road
Traffic is obstructed, and medicament can not be supplied on time.Therefore, the fluctuation tendency of Reservoir Water Quality is predicted before typhoon, for water factory
Normal production is very necessary.In order to which under qualitative research extreme weather, bed mud is disturbed on influence caused by reservoir and its water quality,
Spy invents this device.
The content of the invention
According to above the deficiencies in the prior art, the technical problems to be solved by the invention are to propose a kind of simulation water disturbance
Device and its application method, disturbed by simulating reservoir reclaimed water body, measure water quality condition, solve traditional analog apparatus structure and answer
It is miscellaneous, the problem of operating difficulties, there is parameter easily to determine that light structure is simple for production, simple to operate, it is easy to use the characteristics of.
In order to solve the above-mentioned technical problem, the technical solution adopted by the present invention is：One kind simulation water body disturbance device includes
Header tank, water delivery device, agitating device, flow velocity measuring device, effluent collection device and controller, header tank are shaped as cuboid
Structure, the collection soil case for being used for depositing bed mud is provided with the bottom of header tank, collects native case and is connected with water delivery device, set in header tank
There is agitating device, be provided with flow velocity measuring device in the madial wall of header tank, the madial wall of header tank is provided with effluent collection device.
As a preferred embodiment, being provided with the baffle plate of the adjustment gradient in the native case of collection, collect native box wall and set
Have baffle plate screens, baffle wedge is provided with rubble supporting layer in baffle plate screens, on the top layer of baffle plate, collect native case side wall top be provided with into
The mouth of a river.Flow velocity measuring device includes water flow rate sensor and slide rail, and slide rail is arranged on the madial wall of header tank, water perpendicular to ground
Flow sensor is slidably mounted on slide rail, and water flow rate sensor is connected by way of electrical connection with controller, is set on slide rail
There is the graduation mark for determining height.Agitating device includes stirring motor, puddler and stirring vane, and stirring motor is arranged on header tank
The center at top, puddler are vertical at ground, the rotating shaft connection of puddler one end and stirring motor, puddler it is another
End is provided with stirring vane, and stirring motor is connected by way of electrical connection with controller.Puddler is expansion link.Header tank
Material is transparent plastic.Effluent collection device includes the first apopore, the second apopore and the 3rd apopore, the first apopore,
Second apopore and the 3rd apopore are vertically arranged successively along header tank side wall.
A kind of application method for simulating water body disturbance device, methods described include：Before method operation, each parameter is determined,
Undetermined parameter d, bed mud soil thickness 50cm-60cm are determined according to formula Δ H/H=d, substitute into formula V=a*Sb*Ac*Id, calculate
Outbound rate of flow of fluid V, storage capacity is H in formula, and storage capacity, which becomes, turns to Δ H, and basin catchment area is A, rainfall intensity I, and the bed mud gradient is
S, the coefficient that confluxes are a, and the relational index of landform and flow velocity is b, and the relational index of net rainfall and flow velocity is c, and d is undetermined parameter；Beat
Water delivery device is opened, raw water is slowly entered disturbance device, bed mud floating situation is observed, suitably adjusts flow of inlet water, disturbance device
Add water to the top layer water surface and flood water flow rate sensor；After standing one day, agitating device disturbance upper abdomen water body is opened, disturbs water body
Flow velocity caused by dynamic is consistent with the library flow velocity；Taken according to the different time interval of setting, take out difference and be higher by apopore disturbance liquid,
Measure change of water quality situation.
Present invention has the advantages that:Simple structure of the present invention, it is easily operated, simulate the effect come and actual water quality
It is good to change degree of fitting., so as to provide data reference for water factory's water quality is emergent, it can prevent reply from lagging out with look-ahead rainfall
The generation of water risk of exceeding criterion.Present apparatus application method is simple, it is not necessary to which professional technique instructs, and lithe is cheap.
Brief description of the drawings
The content expressed by this specification accompanying drawing and the mark in figure are briefly described below：
Fig. 1 is the structure chart of the simulation water body disturbance device embodiment of the present invention；
Fig. 2 is the structure chart of the native case embodiment of collection of the present invention；
Fig. 3 is that the native case of collection of the present invention installs the structure chart of baffle plate embodiment additional；
Fig. 4 is the side view of the native case embodiment of collection of the present invention.
Wherein, 1, header tank, 2, stirring motor, 3, puddler, 4, stirring vane, 5, the native case of collection, 6, effluent collection device,
7th, water delivery device, 8, water inlet, 9, baffle plate screens, 10, baffle plate.
Embodiment
Below against accompanying drawing, by the description to embodiment, for example involved each component of embodiment of the invention
Shape, construction, the mutual alignment and annexation between each several part, the effect of each several part and operation principle, manufacturing process and
Operate with method etc., is described in further detail, to help those skilled in the art to inventive concept of the invention, technology
Scheme has more complete, accurate and deep understanding.
As Figure 1-4, a kind of simulation water body disturbance device, it is characterised in that the disturbance device includes header tank, defeated
Water installations, agitating device, flow velocity measuring device, effluent collection device and controller, header tank are shaped as the library according to certain ratio
The cuboid of example scaled down, for ease of making, header tank also can be set to cube structure.It is provided with the bottom of header tank
For depositing the collection soil case of bed mud, the baffle plate of the adjustment gradient is provided with the native case of collection, baffle plate there are two pieces, and two pieces of baffle plates, which are reported to the leadship after accomplishing a task, to be turned
It is dynamic to link together, collect native box wall and be provided with baffle plate screens, baffle plate both ends are stuck in corresponding baffle plate screens, pass through card
The angle of inclination of the screens controllable register of different height, rubble supporting layer is provided with the top layer of baffle plate, for simulating dam body surface,
Collect native case side wall top to flow into for simulated flow provided with water inlet, the water inlet collected on native case is connected with water delivery device, collects
Agitating device is provided with water tank, is provided with flow velocity measuring device in the madial wall of header tank, flow velocity measuring device passes including water flow velocity
Sensor and slide rail, slide rail are arranged on the madial wall of header tank perpendicular to ground, and water flow rate sensor is slidably mounted on slide rail, water
Flow sensor is connected by way of electrical connection with controller, and slide rail, which is provided with, determines that the graduation mark of height is used to adjust current
Precise height of the fast sensor in header tank, the madial wall of header tank are provided with effluent collection device, and effluent collection device includes
First apopore, the second apopore and the 3rd apopore, the first apopore, the second apopore and the 3rd apopore are along header tank side
Wall is vertically arranged successively, and the sample of different water levels can be taken out by the apopore of different height.Water delivery device is water pump, water pump
Water inlet end be connected with water factory raw water inlet channel, water outlet position slowly inputs source water by collecting native case toward water tank, in regulation
Ascites layer, it is set to flood current meter just, agitating device is placed among header tank, and agitating device includes stirring motor, puddler
And stirring vane, stirring motor are arranged on the center at the top of header tank, puddler is vertical at ground, puddler one end with
The rotating shaft connection of stirring motor, the other end of puddler are provided with stirring vane, puddler for can with the expansion link of adjustment length,
Stirring motor is connected by way of electrical connection with controller, homogeneous perturbation upper abdomen water body.Three differences are set at effluent collection
The apopore of height.
A kind of further prioritization scheme for simulating water body disturbance device, collect the rubble supporting layer of native case laying different gradient,
The supporting layer gradient is consistent with the reservoir gradient.
A kind of further prioritization scheme for simulating water body disturbance device, the thickness of bed mud is unsuitable excessively thin, should 50-60cm it
Between.
A kind of further prioritization scheme for simulating water body disturbance device, collecting water feeding of water pump flow velocity in native case should not be excessive, with
Collect upper soll layer in native case and be in slight suspended state and be defined, after entering water submerged current meter, switch off the pump, stand one day or so.
A kind of further prioritization scheme for simulating water body disturbance device, it is fast after agitating device forcing frequency is first slow, according to stream
Speed meter shows flow velocity, regulation stirring intensity progressively.As a kind of user for simulating water body disturbance device of the present invention
The further prioritization scheme of method, the water level, storage capacity change, the gradient etc., real-time rain condition scene regulation and control when coming according to rainfall.
Based on a kind of application method of above-mentioned simulation water body disturbance device, comprise the following steps：
Before A operations, typhoon passes by storage capacity changes delta H, basin catchment area A, rainfall intensity I, and bed mud gradient S is 40
Degree, bed mud soil thickness 50cm-60cm, bed mud is too thin, and overlying water disturbance can make bed mud generally in suspended state, so that can not
Change of water quality caused by the disturbance of accurate simulation bed mud；Bed mud thickness is too thick, and it is too big to move entirely into the native case mud amount of collection, complex operation,
Disturbance device adds water to the top layer water surface and floods water flow rate sensor just.Formula V=a*Sb*Ac*Id is substituted into, extrapolates flow velocity, I
For rainfall intensity, wherein in determination selection certain time period to I maximum intensity point, without the whole using typhoon heavy showers
Duration of raining.A representative basin catchment areas, a are the coefficient that confluxes, and b is the relational index of landform and flow velocity, and c is net rainfall and flow velocity
Relational index, be undetermined parameter for d, according to example determine.
B opens intake pump, raw water is slowly entered disturbance device, pays attention to observing bed mud floating situation, appropriate regulation water inlet
Flow.
After C stands one day, agitating device disturbance upper abdomen water body is opened, makes flow velocity caused by water disturbance and the library flow velocity
Unanimously.
D starts to test, and is taken according to the different time interval of setting, takes difference to be higher by apopore disturbance liquid, predicts reservoir water
Matter changing condition.
Operation principle：By taking certain reservoir as an example, before typhoon does not pass by, reservoir level 56m, the side of storage capacity 60,000,000, basin
Catchment area 10m2, typhoon pass by 30min, half an hour process rainfall 55mm, and reservoir level increases to 58m, storage capacity 90,000,000
Side, bed mud gradient S are 40 degree, and bed mud soil thickness 50cm, the top layer water surface that disturbance device adds water to whole volume floods just
Water flow rate sensor, wherein a take 0.8, b to take 0.5, c to take 0.8, seek the parameters of the device.
Rainfall intensity I=50mm/h
D=Δs H/H=0.33
V=a*Sb*Ac*Id=0.45m/s.
Intake pump is opened, raw water is slowly entered disturbance device, pays attention to observing bed mud floating situation, suitably adjusts feed water flow
Amount.After standing one day, magnetic stirring apparatus disturbance upper abdomen water body is opened, makes flow velocity caused by water disturbance and the library flow velocity one
Cause.Start to test, taken according to the different time interval of setting, take difference to be higher by apopore disturbance liquid, prediction Reservoir Water Quality change
Situation.
The present invention is exemplarily described above in conjunction with accompanying drawing, it is clear that present invention specific implementation is not by aforesaid way
Limitation, as long as the improvement of the various unsubstantialities of inventive concept and technical scheme of the present invention progress is employed, or without changing
Enter and the design of the present invention and technical scheme are directly applied into other occasions, within protection scope of the present invention.This hair
Bright protection domain should be determined by the scope of protection defined in the claims.
Claims (8)
1. one kind simulation water body disturbance device, it is characterised in that the disturbance device includes header tank, water delivery device, agitation dress
Put, flow velocity measuring device, effluent collection device and controller, header tank are shaped as rectangular parallelepiped structure, set in the bottom of header tank
There is the collection soil case for depositing bed mud, collect native case and be connected with water delivery device, agitating device is provided with header tank, in header tank
Madial wall is provided with flow velocity measuring device, and the madial wall of header tank is provided with effluent collection device.
2. simulation water body disturbance device according to claim 1, it is characterised in that be provided with the adjustment gradient in the native case of collection
Baffle plate, collect native box wall and be provided with baffle plate screens, baffle wedge is provided with rubble support in baffle plate screens, on the top layer of baffle plate
Layer, collects native case side wall top and is provided with water inlet.
3. simulation water body disturbance device according to claim 1, it is characterised in that the flow velocity measuring device includes current
Fast sensor and slide rail, slide rail are arranged on the madial wall of header tank perpendicular to ground, and water flow rate sensor is slidably mounted on slide rail
On, water flow rate sensor is connected by way of electrical connection with controller, and slide rail is provided with the graduation mark for determining height.
4. simulation water body disturbance device according to claim 1, it is characterised in that the agitating device includes stirring electricity
Machine, puddler and stirring vane, stirring motor are arranged on the center at the top of header tank, and puddler is vertical at ground, stirred
The rotating shaft for mixing bar one end and stirring motor connects, and the other end of puddler is provided with stirring vane, and stirring motor passes through electrical connection
Mode be connected with controller.
5. simulation water body disturbance device according to claim 4, it is characterised in that the puddler is expansion link.
6. simulation water body disturbance device according to claim 1, it is characterised in that the material of the header tank is transparent modeling
Material.
7. simulation water body disturbance device according to claim 1, it is characterised in that the effluent collection device includes first
Apopore, the second apopore and the 3rd apopore, the first apopore, the second apopore and the 3rd apopore along header tank side wall according to
It is secondary to be vertically arranged.
A kind of 8. application method for simulating water body disturbance device, it is characterised in that：Methods described includes：
1) before method operation, each parameter is determined, undetermined parameter d, bed mud soil thickness 50cm- are determined according to formula Δ H/H=d
60cm, substitute into formula V=a*Sb*Ac*Id, the library flow velocity V is extrapolated, storage capacity is H in formula, and storage capacity, which becomes, turns to Δ H, basin charge for remittance
Area is A, rainfall intensity I, and the bed mud gradient is S, and the coefficient that confluxes is a, and the relational index of landform and flow velocity is b, net rainfall and stream
The relational index of speed is c, and d is undetermined parameter；
2) water delivery device is opened, raw water is slowly entered disturbance device, bed mud floating situation is observed, suitably adjusts flow of inlet water,
Disturbance device adds water to the top layer water surface and floods water flow rate sensor；
3) after standing one day, agitating device disturbance upper abdomen water body is opened, makes flow velocity caused by water disturbance and the library flow velocity one
Cause；
4) taken according to the different time interval of setting, take out difference and be higher by apopore disturbance liquid, measure change of water quality situation.
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| CN201710988364.9A CN107677532A (en) | 2017-10-21 | 2017-10-21 | One kind simulation water body disturbance device and its application method |
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Cited By (4)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN112884330A (en) * | 2021-02-26 | 2021-06-01 | 澜途集思生态科技集团有限公司 | Quantitative method for influence of artificial disturbance on water quality |
| CN114460252A (en) * | 2022-01-26 | 2022-05-10 | 长江生态环保集团有限公司 | Reservoir water environment simulation device and method |
| CN114720306A (en) * | 2022-04-07 | 2022-07-08 | 水利部交通运输部国家能源局南京水利科学研究院 | Experiment system and method for silt starting and nutrient salt migration by bottom shearing force |
| CN116148145A (en) * | 2023-01-10 | 2023-05-23 | 中国地质大学（北京） | Physical deposition simulation experiment device and experiment method for geological feature research |
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Cited By (6)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN112884330A (en) * | 2021-02-26 | 2021-06-01 | 澜途集思生态科技集团有限公司 | Quantitative method for influence of artificial disturbance on water quality |
| CN114460252A (en) * | 2022-01-26 | 2022-05-10 | 长江生态环保集团有限公司 | Reservoir water environment simulation device and method |
| CN114720306A (en) * | 2022-04-07 | 2022-07-08 | 水利部交通运输部国家能源局南京水利科学研究院 | Experiment system and method for silt starting and nutrient salt migration by bottom shearing force |
| CN114720306B (en) * | 2022-04-07 | 2022-12-02 | 水利部交通运输部国家能源局南京水利科学研究院 | Experimental method for silt starting and nutrient salt migration by bottom shear force |
| CN116148145A (en) * | 2023-01-10 | 2023-05-23 | 中国地质大学（北京） | Physical deposition simulation experiment device and experiment method for geological feature research |
| CN116148145B (en) * | 2023-01-10 | 2024-04-02 | 中国地质大学（北京） | Physical deposition simulation experiment device and experiment method for geological feature research |
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