CN105606783B - It is a kind of to be used to simulate the device and method that different illumination influence water nutrition - Google Patents
It is a kind of to be used to simulate the device and method that different illumination influence water nutrition Download PDFInfo
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- CN105606783B CN105606783B CN201610061533.XA CN201610061533A CN105606783B CN 105606783 B CN105606783 B CN 105606783B CN 201610061533 A CN201610061533 A CN 201610061533A CN 105606783 B CN105606783 B CN 105606783B
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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
- G01N33/18—Water
- G01N33/1826—Water organic contamination in water
Abstract
It is a kind of to be used to simulate the device that different illumination influence water nutrition, container head is provided with exhaust outlet and injection port, top in container is provided with light source, container side wall is provided with multiple sample taps, the side wall of container is wrapped with interlayer, it is provided with container in aerator, rotating shaft and is connected with stirring slurry, the blade of stirring slurry is for hollow structure and provided with venthole；Light source in Illumination Controller connection container；Circulator bath device connects the water inlet and delivery port of container respectively；Temp probe in temperature controller connection container, temperature controller is connected with circulator bath device simultaneously；Dissolved oxygen controller connects and controls nitrogen oxygen mixed gas conveying device to be aerated by rotating shaft and aerator to the water sample in container；Dissolved oxygen controller and dissolving oxygen detection；Nitrogen phosphorus detector is used for the concentration of nitrogen and phosphorus of water sample in detection container；PH value controller is connected with pH value detector.
Description
Technical field
The invention belongs to Water Environment In Lakes research field, and in particular to one kind is used to simulate different illumination to water nutrition
The experimental provision of components influence.
The invention further relates to the method tested using above-mentioned experimental provision.
Background technology
In recent years, with the development and the progress of agro-industry technology of social economy, into lake or city inland river water body
Nutriment and organic matter based on nitrogen phosphorus are continuously increased, and cause the aquatile amount reproduction such as algae, and Water quality declines,
Hypofunction, is finally presented different degrees of body eutrophication.The pollutant such as nitrogen phosphorus organic matter in the natural water bodies such as lake
Source mainly include external source import and it is spontaneous come source contribution, the organic matters of these separate sources passes through bacterial degradation and photochemistry drops
The processes such as solution are converted.Some researchs show, in superficial water, and photochemical degradating is that the pollution substance environment such as nitrogen phosphorus returns one become
Important channel is planted, the change of property and Biogeochemistry activity to pollutants such as nitrogen phosphorus organic matters plays an important role.Cause
This, in order to reduce the environmental risk that the pollutants such as nitrogen phosphorus organic matter are produced to ecological environment and health, it is necessary to study nitrogen
Photodissociation behavior of the pollutants such as phosphorus organic matter in water body in lake.
However, the photochemistry behavioral mechanism due to nitrogen phosphorus organic sewage in water body in lake is complex, therefore its
Transport And Transformation mechanism is unclear.Under this background, if by effective experimental provision to Water phosphorus organic matter etc.
The Photolysis mechanism of pollutant is simulated and studied, and just has highly important meaning.But due to different lake region illumination bars
Part is different, and water environment is affected by various factors, therefore each region water body in lake Photolysis mechanism is otherwise varied, how to design
It is a kind of strictly to control light quality, the experimental provision of light intensity simulated conditions, it is an important topic of this area.
The content of the invention
It is used to simulate experimental provision of the different illumination to water nutrition components influence it is an object of the invention to provide a kind of.
Simulate different illumination to water nutrition shadow using said apparatus it is yet another object of the invention to provide one kind
Loud method.
To achieve the above object, provided by the present invention for simulating the device that different illumination influence on water nutrition, bag
Container and water body on-line monitoring system are included, wherein：
Container part is：
Multiple containers, top is provided with exhaust outlet and injection port, and the top in container is provided with light source, and container side wall is from upper
Multiple sample taps are provided with lowerly, and the side wall of container is wrapped with interlayer, and interlayer side wall is respectively equipped with water inlet and delivery port, container
Interior to be provided with aerator, the rotating shaft of the aerator is hollow tubular structure, is connected with nitrogen oxygen mixed gas conveying device, rotating shaft bottom
Portion is provided with aeration head, and aeration head, which is located in the bottom in container, rotating shaft, is connected with stirring slurry, and the blade of stirring slurry is hollow structure
And provided with venthole, rotating shaft is driven by drive device to rotate；
Water body on-line monitoring system part is：
Light source in Illumination Controller, connection container, the intensity of illumination for controlling light source；
Circulator bath device, connects the water inlet and delivery port of container respectively；
Temp probe in temperature controller, connection container, temperature controller is connected with circulator bath device simultaneously, to control
The leaving water temperature of circulator bath device processed；
Dissolved oxygen controller connects and controls nitrogen oxygen mixed gas conveying device by rotating shaft and aerator in container
Water sample be aerated；
Dissolved oxygen controller is connected with dissolving oxygen detection, controls nitrogen oxygen to mix according to the testing result of dissolving oxygen detection
Air transporting arrangement is aerated by rotating shaft and aerator to water sample；
Nitrogen phosphorus detector is used for the concentration of nitrogen and phosphorus of water sample in detection container；
PH value controller is connected with pH value detector, according to the testing result of pH value detector control acid base titration device to
Acid or alkali are added dropwise in water sample.
It is described to be used to simulate the device that different illumination influence water nutrition, wherein, the injection port of container was provided with
Device is filtered, to remove the suspended particulate substance in raw water.
It is described to be used to simulate the device that different illumination influence water nutrition, wherein, the bottom of the rotating shaft in container
Provided with air-guide disk, air-guide disk is hollow ring discoid structure, and air-guide disk is located at the bottom in container；
Two air-guide rods, extend downwardly setting, circumference of two air-guide rods in air-guide disk along the lower surface of air-guide disk respectively
It is symmetrical arranged on direction, and each air-guide rod presses close to the madial wall of container；
Fix bar, is set along the axis of rotating shaft, and is fixedly connected with the top plate of container, and the lower end of fix bar passes through air-guide disk
Center and extend to the lower section of air-guide disk；
Mounting disc, is fixedly connected with the lower end of fix bar, and the upper surface of mounting disc is used to support air-guide disk to carry out relative rotation
Turn, light source is arranged on the lower surface of mounting disc.
It is described to be used to simulate the device that different illumination influences water nutrition, wherein, in container and it is located at air-guide disk
Top is provided with gas block panel, gas block panel and is evenly arranged with venthole.
It is described to be used to simulate the device that different illumination influence water nutrition, wherein, external container is enclosed with black
The thin plastics cloth of vinyl；The sample tap of upper, middle and lower three is provided with the side wall of container.
It is described to be used to simulate the device that different illumination influence water nutrition, wherein, the top plate of container and container
Housing is to be detachably connected.
It is described to be used to simulate the device that different illumination influence water nutrition, wherein, the thickness edge of stirrer paddle
Direction of rotation gradually increases from front to back, and the bottom surface of blade is gradually raised from front to back along direction of rotation；Leaf positioned at front
The height of solarization air cap on piece bottom surface is less than the front height for the blade being located behind；
Multiple ventholes on each blade are arranged in a row setting along the radius of turn of air-guide rod.
It is described to be used to simulate the device that different illumination influence water nutrition, wherein, water body on-line monitoring system portion
Dividing includes bacteriostatic agent addition instrument, and bacteriostatic agent is added for the water sample into container.
What the present invention was provided carries out simulating the method that different illumination influence water nutrition, process using said apparatus
For：
In the injection port input pod that water sample is passed through into container；
Temperature, pH value in intensity of illumination, monitoring of containers is set, controls circulator bath device to make appearance by temperature controller
TWS in device maintains predetermined temperature range；Water sample pH is adjusted by pH value controller to maintain in predetermined range value；
When water sample pH is higher or lower than preset range, acid base titration device acid adding into water sample is controlled from pH value controller
Or alkali；
Utilize the concentration of nitrogen and phosphorus of water sample in nitrogen phosphorus detector detection container；
Complete to be sampled by each sample tap respectively after predetermined light application time, using black bottle as standard, detection is not shared the same light
Influence according to intensity to nutritive salt photolysis step in water sample.
Described method, wherein, while the different illumination of simulation influence on water nutrition, add bacteriostatic agent by comparing
With the experimental result for being not added with bacteriostatic agent culture, influence of the research bacteriostatic agent to nutrient concentration.
The apparatus and method that the present invention is provided can strictly control simulated conditions, and then solve to lack can have in the prior art
The experimental provision and the technical problem of method of effect simulation nutrient salt in water (nitrogen phosphorus organic sewage) photolysis step.
Brief description of the drawings
Fig. 1 is the schematic diagram that the present invention is used to simulate the device that different illumination influence water nutrition；
Fig. 2 is Fig. 1 container part enlarged diagram；
Fig. 3 is the structural representation of the stirrer paddle in Fig. 1.
Symbol description is identified in accompanying drawing
10 containers, 11 exhaust outlets, 12 injection ports, 13 light sources, 14a, 14b, 14c sample tap, 15 discharge outlet, 16 filtering dresses
Put；
20 interlayers, 20a interlayers water inlet, 20b interlayer delivery ports；
30 rotating shafts, 31 stirring slurries, 31a stirring slurry vane noses, 31b stirring slurry blade rear ends, 31c stirring slurry blades go out
Stomata, 32 aeration heads, 33 baffle plates；
40 circulator bath devices, 41pH value controllers, 42 dissolved oxygen controllers, 43 nitrogen phosphorus detectors, 43a nitrogen phosphorus detection is visited
Head, 44 temperature controllers, 44a temp probes, 45 Illumination Controllers, 46 bacteriostatic agents addition instrument.
Embodiment
The present invention be used for simulate the experimental provision that different illumination influence on water nutrition, including：
Experiment container, is cylindrical tube；The top of container is provided with exhaust outlet, folder is wrapped with the side wall of container
Layer, illumination apparatus is provided with container and at the top of experiment container.
The delivery port of circulator bath device connects setting with interlayer.
Illumination Controller is connected with illumination apparatus, the illumination for controlling illumination apparatus.
Aerator is arranged in experiment container, for being aerated to the water sample in container.
Temperature controller, connection is arranged on the temp probe in container, for TWS in detection container；Temperature control
Device is connected setting with circulator bath device simultaneously, the leaving water temperature for controlling circulator bath device.
Water body on-line monitoring system, including nitrogen phosphorus detector, pH value detector, dissolving oxygen detection, for test experience
The concentration of nitrogen and phosphorus of water sample, pH value and dissolved oxygen concentration in container.
PH value controller is also equipped with, pH value controller is connected setting with pH value detector, for receiving pH value detector
The testing result of transmission；Acid base titration device is connected with pH value controller, pH value controller is used to control acid base titration device
Acid or alkali are added dropwise into water sample.
Dissolved oxygen controller is also equipped with, is connected with dissolving oxygen detection, the inspection for receiving dissolving oxygen detection transmission
Survey result；Nitrogen oxygen mixed gas conveying device is connected with dissolved oxygen controller, nitrogen oxygen mixed gas conveying device is filled with aeration
Connection is put to set；Dissolved oxygen controller is used to control nitrogen oxygen mixed gas conveying device to expose water sample by aerator
Gas.
It is provided with the axis of container in rotating shaft, rotating shaft and agitating paddle is installed, rotating shaft is hollow tube；Rotating shaft is inserted into appearance
The bottom of device, aerator is arranged on the bottom of rotating shaft, and aerator is connected by rotating shaft with nitrogen oxygen mixed gas conveying device；
Agitating paddle is orbital agitating paddle.
Gas block panel is provided with container and above aeration head, venthole is evenly arranged with gas block panel.
There is the thin plastics cloth of Black vinyl in the outer wrap of container；Upper, middle and lower three are provided with the side wall of container
Individual sample tap.
The aerator includes：
Rotating shaft, is hollow tubular structure；
Drive device, setting is connected with rotating shaft, is rotated vertically for drive shaft；
Air-guide disk, is hollow ring discoid structure, and air-guide disk is fixedly connected and connected with rotating shaft in the bottom of rotating shaft and sets
Put；
Air-guide rod, is provided with two, extends downwardly setting along the lower surface of air-guide disk respectively, two air-guide rods are in air-guide disk
Circumferencial direction on be symmetrical arranged, and each air-guide rod is pressed close to the madial wall of container and set；
Stirrer paddle, is provided with two, is separately mounted to the bottom of two air-guide rods and setting is connected with air-guide rod,
Multiple ventholes are provided with the bottom surface of each stirrer paddle；
The device that water nutrition influences is additionally provided with for simulating different illumination：
Fix bar, is set along the axis of rotating shaft, while being fixedly connected with the top plate of container, the lower end of fix bar passes through air guide
The center of disk and the lower section for extending to air-guide disk；
Mounting disc, is fixedly connected with the lower end of fix bar, and the upper surface of mounting disc is suitable for support air-guide disk and carried out relatively
Rotation, illumination apparatus is arranged on the lower surface of mounting disc.
The thickness of stirrer paddle gradually increases from front to back along direction of rotation, and blade bottom surface along direction of rotation by preceding
Gradually raised after；The height of solarization air cap on the blade bottom surface in front is less than the front height for the blade being located behind.
Multiple ventholes on each blade are arranged in a row setting along the radius of turn of air-guide rod.
The top shell of container is detachably connected with lower section housing.
Container can be arranged as required to be multiple.
The present invention be used for simulate the experimental provision that different illumination influence on water nutrition, advantage is：
(1) interlayer is enclosed with the side wall of container of the invention, circulator bath device is connected with interlayer, with circulation
Water bath device is connected with temperature controller, and temperature controller is controlled by the leaving water temperature to circulator bath device,
By TWS control between 10 DEG C of -25 DEG C of scopes, so as to realize the simulation to temperature in four seasons.In addition in the device of invention in vain
Illumination apparatus, Illumination Controller, aeration head and water body on-line monitoring system are inside additionally provided with, the water for detecting, in control container
Illumination, concentration of nitrogen and phosphorus, pH value and the dissolved oxygen concentration of sample, so as to which a variety of environmental factors in water sample are controlled and supervised
Survey, realize the strict control to experimental simulation condition, improve the precision of simulated experiment.
PH value controller and dissolved oxygen controller are further provided with the device of the present invention.Can by pH value detector
Monitor pH value in experimental provision on-line, in order to realize the accurate simulation to lake water sample, controlled in experimentation using pH value
Device regulation water sample pH value is maintained at 8.5-9.3, if water sample pH value exceedes the pH scopes, pH value controller control acid base titration
Device carries out automatical dosing or adds alkali, and water sample is adjusted.Likewise, the dissolved oxygen controller in the present invention is suitable for passing through
The nitrogen oxygen mixed gas of input are adjusted to control the DO values of water sample.
(2) stirring slurry is additionally provided with device of the invention, stirring slurry includes rotating shaft and the agitating paddle in rotating shaft,
Rotating shaft is hollow tube；Rotating shaft is inserted into the bottom of container, and aeration head is arranged on the bottom of rotating shaft.Stirring slurry can effectively prevent acid/
Alkali is assembled, while acid/base is added, and stirring slurry is automatically turned on so that acid/base is quickly mixed in experimental provision, afterwards automatically
Stop.Stirring slurry must be closer to acid/base titrating head so that acid/base is spread apart as early as possible.Using orbital agitating paddle, tool
There are larger circulation ability and higher shear ability.In addition, the rotating shaft of stirring slurry is hollow tube, the hollow tube is inserted into container
Bottom, bottom is aeration head.Expand above aeration head provided with 360 and some circular apertures are provided with above circular baffle plate, baffle plate, in favor of
Aeration process can allow gas Quick uniform to be distributed in the water body of experimental provision.
(3) present invention further defines aerator, including rotating shaft, air-guide disk, air-guide rod and hollow paddle.Existing skill
Art, such as using stirring, aerator, can make it that the setting in experiment container is excessively complicated when carrying out illumination experiment, can be to light
Blocked according to formation is certain, so as to influence experiment effect.The design of the present invention allows stirrer paddle to have aeration concurrently
With the effect of stirring, equipment enormously simplify, and press close to sidepiece due to two air-guide rods and set, can further reduce pair
The influence of illumination.Certain particulate matter can be contained in the lake water sample of experiment, solarization air cap is arranged on stirrer paddle by the present invention
The bottom of piece, effectively can prevent solarization air cap from blocking.And because stirrer paddle has aeration and stirring action concurrently, from aeration
The nitrogen oxygen mixed gas that hole comes out are stirred in the very first time by blade, so as to ensure that mixed gas and the uniform of water sample are mixed
Close.So as to by solarization air cap be arranged on bottom effectively prevent blocking while, moreover it is possible to ensure the uniform aeration of water sample.
(4) the further thickness for limiting stirrer paddle of the present invention gradually increases from front to back along direction of rotation, and blade
Bottom surface gradually raised from front to back along direction of rotation；The height of solarization air cap on the blade bottom surface in front is less than after being located at
The front height of the blade of side；So that the vane nose that the gas come out from a blade is come from behind during rising
Cut, further increase the effect of uniform aeration.
In order that the object, technical solutions and advantages of the present invention are clearer, below in conjunction with reality of the accompanying drawing to the present invention
The mode of applying is described in further detail.
Embodiment 1
A kind of device influenceed for illumination simulation on water nutrition is present embodiments provided, as depicted in figs. 1 and 2,
Mainly it is made up of container part and water body on-line monitoring system two parts.Specifically include：
More than one is used for the container 10 tested, and is cylindrical tube；In order to reduce the interference to experiment, container 10 it is interior
Wall is made of lucite；The top of container is provided with exhaust outlet 11 and injection port 12, is wrapped with the side wall of container
Interlayer 20, interlayer 20 is provided with water inlet 20a and delivery port 20b, and water inlet 20a and delivery port 20b are respectively connecting to circulator bath
Device 40；Light source 13 is arranged on the top in container 10；Illumination Controller 45 connects and is used for the illumination for controlling light source 13；Aeration
Device 32 (can use aeration head) is arranged in container 10, for being aerated to the water sample in container；Temperature controller 44 connects
Meet the temp probe 44a in container, the temperature for water sample in detection container；Temperature controller 44 simultaneously with circulator bath device
40 connections, to control the leaving water temperature of circulator bath device 40；In practical application, the model 501-A of circulator bath device 40
Type thermostatic water-circulator bath.
Also include in water body on-line monitoring system：
The nitrogen phosphorus that nitrogen phosphorus detector 43 monitors water sample in container by the nitrogen phosphorus monitoring probe 43a being placed in water sample is dense
In degree, practical application, the online nitrogen phosphorus analyzers of model Germany TresCon of nitrogen phosphorus detector.
PH value controller 41 is connected with pH value detector, the testing result for receiving the transmission of pH value detector, and according to
Acid or alkali are added dropwise into water sample from pH value controller control acid base titration device for the result；In practical application, pH value detector is
PH value linkage detector, its model is such as safe online pH linkage instrument (PC3110/405-60-SC) on Taiwan.
Dissolved oxygen controller 42 is connected with dissolving oxygen detection, the testing result for receiving dissolving oxygen detection transmission,
Dissolved oxygen controller 42 is also connected with nitrogen oxygen mixed gas conveying device, and the nitrogen oxygen mixed gas conveying device is connected with aerator
Set.Dissolved oxygen controller 42 controls nitrogen oxygen mixed gas conveying device to pass through aeration according to the testing result of dissolving oxygen detection
Device is aerated to water sample.In practical application, the portable dissolved oxygen on-line measurement instrument of oxygen detection model U.S. YSI is dissolved
(A301884)。
The aerator of the present embodiment is that the rotating shaft 30 of hollow form is arranged on axis, and agitating paddle is provided with rotating shaft,
Agitating paddle is orbital agitating paddle.The bottom of container is inserted in rotating shaft, and aeration head is arranged on the bottom of rotating shaft, and aeration head passes through
Rotating shaft is connected with nitrogen oxygen mixed gas conveying device.
In order to realize uniform aeration, the present embodiment is provided with gas block panel 33 in container and above aeration head, in gear
Venthole is evenly arranged with gas plate.In order to avoid being influenceed by natural light, there is Black vinyl in the outer wrap of container
Thin plastics cloth；For the ease of the sampling of different depth, the different height of upper, middle and lower three is provided with the side wall of container
Sample tap 14a, 14b, 14c.
The method of simulated experiment that the present embodiment carries out illumination and influenceed on water nutrition is：
Lake water sample is effectively removed into suspended particulate substance in the raw water of lake by filter 15 and (avoids illumination to particulate matter
Degradation) through injection port 12 send into container in, first the water sample to be studied is aerated with aerator, with regulation wherein
Dissolved oxygen situation, then set illumination emphasize, in the present embodiment set intensity of illumination be 69001ux, in real time monitoring simulation
Temperature and pH value in device, by temperature controller control circulator bath heat, make the TWS in container maintain 18 DEG C-
20℃；Water body pH is adjusted in 8.5-9.3 by pH value controller, in experimentation, when water sample pH is increased to more than 9.3,
PH value controller assigns instruction to acid base titration device, HCl is added dropwise into water sample, and opens stirring slurry is stirred, when pH drops
During to less than 9.3, pH value controller control acid base titration device stops titration.Conversely, when water sample pH is reduced to below 8.5,
PH value controller assigns instruction to acid base titration device, and NaHCO is added dropwise into water sample3, and open stirring slurry and be stirred, work as pH
When rising to more than 8.5, pH value controller control acid base titration device stops titration.Every group of experimental period is 5 hours, and experiment terminates
It is sampled afterwards by sample tap.Container is rinsed after sampling, continues to fill up lake water after draining from discharge outlet 15, to carry out
Next group of experimental study.(illumination is closed by setting intensity of illumination respectively 57001ux, 40001ux, 27001ux and black bottle
Device), different illumination intensity can be simulated to influenceing the influence of salt content.
Intensity of illumination experiment is simulated except simple, can also add bacteriostatic agent by contrast and be not added with the experiment effect of bacteriostatic agent culture
Really, influence of the research bacteriostatic agent to nutrient concentration is, it is necessary to be to add instrument 46 by bacteriostatic agent to add container when adding bacteriostatic agent
It is interior.Experimental result is as shown in table 1 to table 4：
Embodiment 2
The present embodiment is another form used on the device basic of embodiment 1.
The aerator of the present embodiment includes：The bottom connection air-guide disk of rotating shaft, two air-guide rods are respectively along air-guide disk
Lower surface extends downwardly setting, and two air-guide rods are symmetrical arranged on the circumferencial direction of air-guide disk, and each air-guide rod is pressed close to
The madial wall of container is set, and each the distance between air-guide rod and madial wall are between 1-2cm in the present embodiment.
The device of the present embodiment is additionally provided with：Fix bar, is set along the axis of rotating shaft, while fixing company with the top plate of container
Connect, the lower end of fix bar passes through the center of air-guide disk and extends to the lower section of air-guide disk；Mounting disc, is fixed with the lower end of fix bar
Connection, the upper surface of mounting disc is used to support air-guide disk to be rotated against, and illumination apparatus is arranged on the lower surface of mounting disc.
As selectable embodiment, on the upper surface of mounting disc, an annular can be fixedly installed along the circumferencial direction of mounting disc
Elastic component, the upper end nesting of elastic component is in the annular groove of air-guide disk lower surface, so as to be supported to air-guide disk,
Air-guide disk can be rotated relative to elastic component simultaneously.
As preferred embodiment, in order to further improve stirring for the hollow form in uniform aeration effect, the present embodiment
Mix the thickness of paddle blade gradually increases from front to back along direction of rotation, and blade bottom surface along direction of rotation by front end 31a after
End 31b is gradually raised；The height of venthole on the blade bottom surface in front is less than the front height for the blade being located behind；
Multiple venthole 31c on each blade are arranged in a row between setting, and two neighboring venthole along the radius of turn of air-guide rod
Spacing it is identical (referring to Fig. 3).
As preferred embodiment, for the ease of sample introduction and cleaning, in the present embodiment the top shell of experiment container with
Lower section housing is detachably connected, and container is set to 2.
The method of simulated experiment that carry out illumination using the experimental provision in the present embodiment influences on water nutrition is：
Water sample is put into two experiment containers, the illuminance for setting two experiment containers is 6900lux；Utilize two
Experiment container is carried out plus bacteriostatic agent and the culture experiment for being not added with bacteriostatic agent respectively, and different incubation times are set in experimentation：
0.5h, 1h, 3h, 5h, 8h, are sampled respectively.Monitored in real time using water body on-line monitoring system temperature in analogue means,
PH, DO value, control circulator bath to heat, water temperature is maintained 18 DEG C -20 DEG C by temperature control equipment；Utilize pH value control
Device processed, water body pH is in 8.5-9.3 for regulation.Experimental result in the present embodiment is as shown in table 5 to table 8.
After the completion of being tested after sampling, the top shell of experiment container is disassembled, experiment container and aerator are entered
Row cleaning, then proceedes to fill up lake water, installs top shell, you can carry out next group of experimental study.
Obviously, above-described embodiment is only intended to clearly illustrate example, and the not restriction to embodiment.It is right
For those of ordinary skill in the art, can also make on the basis of the above description it is other it is various forms of change or
Change, and among the obvious changes or variations thus extended out is still in protection scope of the present invention.
Table 1
Table 2
Table 3
Table 4
Table 5
Table 6
Table 7
Table 8
Claims (7)
1. a kind of be used to simulate the device that different illumination influence water nutrition, including container and water body on-line monitoring system,
Wherein：
Container part is：
Multiple containers, the top that top is provided with exhaust outlet and injection port, container is provided with light source, and container side wall is from top to down
Provided with multiple sample taps, the side wall of container is wrapped with interlayer, and interlayer side wall, which is respectively equipped with water inlet and delivery port, container, to be set
There is aerator, the rotating shaft of the aerator is hollow tubular structure, is connected with nitrogen oxygen mixed gas conveying device, rotating shaft bottom is set
There is aeration head, aeration head, which is located in the bottom in container, rotating shaft, is connected with stirring slurry, the blade of stirring slurry is hollow structure and set
There is venthole, rotating shaft is driven by drive device to rotate；
Water body on-line monitoring system part is：
Light source in Illumination Controller, connection container, the intensity of illumination for controlling light source；
Circulator bath device, connects the water inlet and delivery port of container respectively；
Temp probe in temperature controller, connection container, temperature controller is connected with circulator bath device simultaneously, to control to follow
The leaving water temperature of ring water bath device；
Dissolved oxygen controller connects and controls nitrogen oxygen mixed gas conveying device by rotating shaft and aerator to the water in container
Sample is aerated；
Dissolved oxygen controller is connected with dissolving oxygen detection, and nitrogen oxygen mixed gas are controlled according to the testing result of dissolving oxygen detection
Conveying device is aerated by rotating shaft and aerator to water sample；
Nitrogen phosphorus detector is used for the concentration of nitrogen and phosphorus of water sample in detection container；
PH value controller is connected with pH value detector, and acid base titration device is controlled to water sample according to the testing result of pH value detector
It is middle that acid or alkali is added dropwise.
2. according to claim 1 be used to simulate the device that different illumination influence water nutrition, wherein, container enters
Sample mouthful is provided with filter, to remove the suspended particulate substance in raw water.
3. according to claim 1 be used to simulate the device that different illumination influences water nutrition, wherein, container it is interior and
It is provided with above air-guide disk on gas block panel, gas block panel and is evenly arranged with venthole.
4. being used for according to claim 1-3 is any simulates the device that different illumination influence on water nutrition, wherein, hold
Device outer wrap has the thin plastics cloth of Black vinyl；The sample tap of upper, middle and lower three is provided with the side wall of container.
5. according to claim 1 be used to simulate the device that different illumination influence water nutrition, wherein, water body is online
Monitoring system part includes bacteriostatic agent and adds instrument, and bacteriostatic agent is added for the water sample into container.
6. carrying out simulating the method that different illumination influence water nutrition using claim 1 described device, process is：
In the injection port input pod that water sample is passed through into container；
Temperature, pH value in intensity of illumination, monitoring of containers is set, controls circulator bath device to make in container by temperature controller
TWS maintain predetermined temperature range；Water sample pH is adjusted by pH value controller to maintain in predetermined range value；
When water sample pH be higher or lower than preset range when, from pH value controller control acid base titration device into water sample acid adding or
Alkali；
Utilize the concentration of nitrogen and phosphorus of water sample in nitrogen phosphorus detector detection container；
Complete to be sampled by each sample tap respectively after predetermined light application time, using black bottle as standard, detect that different illumination are strong
Spend the influence to nutritive salt photolysis step in water sample.
7. method according to claim 6, wherein, while the different illumination of simulation influence on water nutrition, pass through
Compare plus bacteriostatic agent and the experimental result for being not added with bacteriostatic agent culture, influence of the research bacteriostatic agent to nutrient concentration.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201610061533.XA CN105606783B (en) | 2016-01-28 | 2016-01-28 | It is a kind of to be used to simulate the device and method that different illumination influence water nutrition |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201610061533.XA CN105606783B (en) | 2016-01-28 | 2016-01-28 | It is a kind of to be used to simulate the device and method that different illumination influence water nutrition |
Publications (2)
| Publication Number | Publication Date |
|---|---|
| CN105606783A CN105606783A (en) | 2016-05-25 |
| CN105606783B true CN105606783B (en) | 2017-09-29 |
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| CN110095424B (en) * | 2019-04-30 | 2021-12-07 | 广东赛能科技股份有限公司 | Black and odorous water four-parameter online monitoring integrated device |
| CN110907618B (en) * | 2019-11-06 | 2022-02-15 | 生态环境部华南环境科学研究所 | Simulation device for researching migration and transformation rules of organic pollutants in river |
| CN115468882A (en) * | 2022-09-15 | 2022-12-13 | 中国水利水电科学研究院 | Indoor simulation device for measuring sedimentation rate of microbial plastic biofilm in water body |
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| US4775794A (en) * | 1987-11-02 | 1988-10-04 | Zenon Environmental Inc. | Process and apparatus for measurement of light-absorbable components dissolved in liquids |
| CN201198453Y (en) * | 2008-01-18 | 2009-02-25 | 中国环境科学研究院 | On-line light degradation apparatus for organic pollutant |
| CN201809227U (en) * | 2010-02-04 | 2011-04-27 | 宜兴阳源环境工程有限公司 | Multifunctional high-efficiency aerator |
| CN201785231U (en) * | 2010-07-23 | 2011-04-06 | 合肥强力动物药品有限责任公司 | Multifunctional high-efficiency sewage treatment reactor |
| CN103288213B (en) * | 2013-06-08 | 2015-04-08 | 中国环境科学研究院 | Whole-process autotrophic nitrogen removal method and device |
| CN203402985U (en) * | 2013-07-24 | 2014-01-22 | 复旦大学 | Device for degrading microcystic toxins in water by adopting silver phosphate catalyst under condition of simulating visible light |
| CN105158401A (en) * | 2015-03-10 | 2015-12-16 | 董志豪 | Small evaluation apparatus for activity of catalyst |
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