CN218089116U - Device for simulating nitrogen and phosphorus pollutant circulation and removal mechanism under wetland lake water level change - Google Patents

Device for simulating nitrogen and phosphorus pollutant circulation and removal mechanism under wetland lake water level change Download PDF

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CN218089116U
CN218089116U CN202122955098.4U CN202122955098U CN218089116U CN 218089116 U CN218089116 U CN 218089116U CN 202122955098 U CN202122955098 U CN 202122955098U CN 218089116 U CN218089116 U CN 218089116U
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water level
lake
circulation
transparent casing
nitrogen
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鲁承绍
刘文文
郭倩倩
王春骁
蔡玉婷
林轩
李�杰
李冉
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East China Institute of Technology
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East China Institute of Technology
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    • Y02TECHNOLOGIES OR APPLICATIONS FOR MITIGATION OR ADAPTATION AGAINST CLIMATE CHANGE
    • Y02WCLIMATE CHANGE MITIGATION TECHNOLOGIES RELATED TO WASTEWATER TREATMENT OR WASTE MANAGEMENT
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Abstract

The utility model discloses a nitrogen phosphorus pollutant circulation and get rid of mechanism device under simulation wetland lake water level variation relates to sewage treatment technical field, including transparent casing, transparent casing's fixed surface intercommunication has oral siphon, outlet pipe and blast pipe, and sampling hole and electrode hole have been seted up on transparent casing's surface, and the gravel layer has been laid to transparent casing's bottom, and the upper portion packing of gravel layer has lake bottom silt, and transparent casing's surface is provided with water level monitoring device. The utility model discloses possess the environmental condition through simulation wetland lake, under the change of water level, detect the circulation of nitrogen phosphorus pollutant and get rid of the mechanism, the characteristic that understanding lake water environment space-time variation can be more deep, this device still has the characteristics that need not drive power simultaneously, can reach the effect that the maintenance cost is low, the treatment effeciency is high and area is little.

Description

Device for simulating nitrogen and phosphorus pollutant circulation and removal mechanism under wetland lake water level change
Technical Field
The utility model relates to a sewage treatment technical field specifically is a nitrogen phosphorus pollutant circulation and removal mechanism device under simulation wetland lake water level variation.
Background
Along with the rapid development of industrial and agricultural production and the rapid increase of population, various pollutants enter surface water systems such as lakes, rivers and the like, so that serious water body pollution is caused, the safety and biological diversity of drinking water are damaged, the sustainable development of society, economy and ecological diversity is influenced, and a strict ecological environment protection system is mainly put forward in nineteen reports to construct ecological civilization and construct green water green mountains.
Lake eutrophication is the most common lake pollution mode which has the greatest influence and harm on the lake ecology, can cause serious degradation of the lake ecosystem, loses the functions of regulating river runoff, preventing flood and disaster, agricultural irrigation, aquaculture and the like, and can generate various toxic substances to harm human health.
Compared with a common lake, the wetland lake has more complex variation characteristics of the eutrophication level, the lake shore or shallow lake generates a swampiness process to form a wetland, the water level of the lake is reduced, so that the exposed area of bottom mud on the surface layer is increased and the time is prolonged, nitrogen and phosphorus are continuously enriched, the release risk is increased, the fluidity of the lake water body is reduced, the nitrogen and phosphorus concentration is increased, the water eutrophication is easily caused, and the lake shore wetland is submerged by the increased water level in the water expansion period to generate interaction with the lake water body, so that the water quality of the lake is influenced;
the existing device for circulating and removing nitrogen and phosphorus pollutants in the lake mostly adopts large-range simulation of lake environment to inspect, but the mode needs more manpower and material resources to realize the change of water level and the integral simulation of the lake, the maintenance cost is higher, and when the water level is monitored, the water level change can not be accurately monitored due to the large-range simulation, so that the practicability is poor.
SUMMERY OF THE UTILITY MODEL
An object of the utility model is to provide a nitrogen phosphorus pollutant circulation and removal mechanism device under simulation wetland lake water level variation possesses the environmental condition through simulation wetland lake, under the change of water level, detects the circulation of nitrogen phosphorus pollutant and gets rid of the mechanism, the characteristic of understanding lake water environment space-time variation that can more deepen, and this device still has the characteristics that need not drive power simultaneously, can reach the effect that the maintenance cost is low, the treatment effeciency is high and area is little.
In order to achieve the above purpose, the utility model provides a following technical scheme: the utility model provides a simulation wetland lake water level changes lower nitrogen phosphorus pollutant circulation and get rid of mechanism device, includes transparent shell, transparent shell's fixed surface intercommunication has oral siphon, outlet pipe and blast pipe, and sampling hole and electrode hole have been seted up on transparent shell's surface, and the gravel layer has been laid to transparent shell's bottom, and the upper portion packing of gravel layer has lake bottom silt, and transparent shell's surface is provided with water level monitoring device.
Preferably, the water level monitoring device is provided with the display including measuring the shell, the surface of measuring the shell, the lower fixed surface of measuring the shell is connected with the connecting cylinder, and the confession has been seted up on the surface of transparent casing the connecting cylinder penetrates and movable mounting's opening one with it, and the inside of connecting cylinder is provided with the singlechip, and the surface of connecting cylinder is provided with infrared distance meter, and water level monitoring device still includes the float part.
Preferably, the floating part comprises a slide rail fixedly connected to the surface of the connecting cylinder, a slide block is connected to the inner side of the slide rail in a sliding manner, a limiting rod is fixedly connected to the inner side of the slide rail, a second opening is formed in the side face of the slide block, the second opening is used for the limiting rod to penetrate through and be connected with the second opening in a sliding manner, and a floating plate is fixedly connected to the side face of the slide block.
Preferably, the lower surface of the connecting cylinder is fixedly connected with a vertical rod, and the end part of the vertical rod is provided with a conical head.
Preferably, the surface of montant is provided with the scale, and the length of scale is 500mm.
Preferably, the height of the gravel layer 8 is 100mm, the packing thereof is gravel, and the particle size of the gravel is 5 to 8mm.
Compared with the prior art, the beneficial effects of the utility model are as follows:
(1) The utility model discloses a let in water sources such as lake river for form the environment of similar wetland in the transparent shell, and then make the simulation under the environment of wetland, along with the influence of the change nitrogen phosphorus pollutant of water level to the water, and can gather lake bottom silt and water through the sampling hole and examine, study the characteristic of the time-space variation of the water eutrophication's level under the environment of wetland, especially the mechanism that the circulation of nitrogen phosphorus pollutant and got rid of.
(2) The utility model discloses a change of water level in the transparent shell, the kickboard reciprocates under the effect of buoyancy for the infrared distance measuring instrument that is located the top can measure the kickboard to the distance at transparent shells inner wall top, and comes out this data through the real-time demonstration of display, has reached and has carried out real time monitoring's effect to the water level.
(3) The utility model discloses possessed the device and need not to use external power, reducible daily maintenance cost has possessed the characteristics that the treatment effeciency is high and area is little simultaneously and can also produce the electric energy, can realize advantages such as decontamination and energy recovery in step.
Drawings
FIG. 1 is a front view of the structure of the present invention;
FIG. 2 is a front sectional view of the structure of the present invention;
fig. 3 is a schematic view of the slider structure of the present invention.
In the figure: 1. a transparent housing; 3. a water inlet pipe; 4. a water outlet pipe; 5. an exhaust pipe; 6. a sampling hole; 7. an electrode hole; 8. a gravel layer; 9. silt at the bottom of the lake; 10. a measuring shell; 11. a display; 12. a connecting cylinder; 13. an infrared range finder; 14. a slide rail; 15. a slider; 16. a floating plate; 17. a vertical rod; 18. a conical head; 19. calibration; 20. a limiting rod.
Detailed Description
The present invention will be described in further detail with reference to the accompanying drawings.
Example one
Referring to fig. 1 to 3, the present invention provides a technical solution: a device for simulating circulation and removal mechanism of nitrogen and phosphorus pollutants under water level change of a wetland lake comprises a transparent shell 1, wherein the surface of the transparent shell 1 is fixedly communicated with a water inlet pipe 3, a water outlet pipe 4 and an exhaust pipe 5, the surface of the transparent shell 1 is provided with a sampling hole 6 and an electrode hole 7, the electrode hole 7 can be used for inserting different detection electrodes to detect water quality in real time, the electrodes can be pH electrodes, dissolved oxygen electrodes, hydrogen sulfide microelectrodes and the like, the bottom of the transparent shell 1 is paved with a gravel layer 8, the upper part of the gravel layer 8 is filled with lake bottom silt 9, the surface of the transparent shell 1 is provided with a water level monitoring device, when in use, the water inlet pipe can be introduced into water sources such as lakes and rivers and submerge lake bottom sediment 9, the transparent shell 1 is communicated with the outside through the arrangement of the exhaust pipe 5, and the transparent shell 1 can form a wetland-like environment under the matching of the gravel layer 8 and the lake bottom sediment 9, and can simulate the change situation of the water level in the wetland lake through the water inlet and outlet processes of the water inlet pipe 3 and the water outlet pipe 4, further, under the wetland environment, the influence of the change of the water level on the nitrogen and phosphorus pollutants on the water body can be realized, the sediment 9 at the lake bottom and the water body can be collected through the sampling holes 6 for inspection, the characteristics of the time-space variation of the eutrophication level of the water body in the wetland environment, in particular to the circulating and removing mechanism of pollutants such as nitrogen, phosphorus and the like, are convenient for a user to understand the characteristics of the time-space variation of the water environment of the lake more deeply, provide an important scientific theoretical basis for the prevention and treatment of the lake pollution, and through the water level monitoring device, can carry out real-time detection to the water level for the user can detect lake bottom silt 9 and this quality of water after soaking the different degree of depth, helps reacing the data of quality of water eutrophication with the precision that improves detection and experiment.
Further, water level monitoring device is including measuring shell 10, the surface of measuring shell 10 is provided with display 11, the fixed surface of measuring shell 10 is connected with connecting cylinder 12, the lower surface of transparent casing 1 is seted up and is supplied connecting cylinder 12 to penetrate and movable mounting's opening one with it, the inside of connecting cylinder 12 is provided with the singlechip, the surface of connecting cylinder 12 is provided with infrared distance meter 13, water level monitoring device still includes floating part, through measuring shell 10 and connecting cylinder 12, can be convenient for install water level monitoring device on transparent casing 1's surface, under the effect through floating part, can be real-timely inspect the water level.
Further, the showy part includes slide rail 14 of fixed connection on the surface of connecting cylinder 12, slide rail 14's inboard sliding connection has slider 15, slide rail 14's inboard fixedly connected with gag lever post 20, slider 15's side is offered and is used for gag lever post 20 to pass and sliding connection's opening two with it, slider 15's side fixedly connected with kickboard 16, through the water level variation in transparent casing 1, kickboard 16 can reciprocate under the effect of buoyancy, makes the infrared range finder 13 measurable quantity kickboard 16 that is located the top to the distance between the transparent casing 1 inner wall, and with this signal transmission in the singlechip, the singlechip can calculate out water level height, and show this data through display 11 in real time, the utility model discloses tip at slide rail 14 is provided with pressure sensor, when kickboard 16 contact pressure sensor, can be with signal transmission to the singlechip, the singlechip can control the warning light, and transmit the signal in the external receiving device simultaneously.
In order to keep the stability of the vertical rod 17, further, the surface of the connecting cylinder 12 is fixedly connected with the vertical rod 17, the end of the vertical rod 17 is provided with a conical head 18, and the vertical rod 17 can be inserted into the sediment 9 of the lake bottom or the gravel layer 8 by arranging the conical head 18, so that the effects of fixing the vertical rod 17 and reducing the shaking of the vertical rod are achieved.
Example two
On the basis of the first embodiment, another embodiment specifically includes:
in order to reduce the error of the water level height, the scale 19 is arranged on the surface of the vertical rod 17, the length of the scale 19 is 500mm, and the numerical value of the display 11 can be compared with the numerical value of the scale 19 through the scale 19, so that the error of test data caused by error of one party is avoided.
EXAMPLE III
On the basis of the first embodiment or the second embodiment, another embodiment specifically is that:
in order to reduce the test error, the height of the gravel layer 8 is 100mm, the filling material is gravel, the particle size of the gravel is 5-8mm, and the gravel layer 8 is filled to better conform to the environmental characteristics of the wetland and lake.
The working principle is as follows: this simulation wetland lake water level changes under nitrogen phosphorus pollutant circulation and get rid of mechanism device when using, the utility model discloses specifically be: the lake bottom sediment consists of Poyang lake flood with bottom sediment; the electrode holes 7 are formed for installing a cathode and an anode on the gravel layer 8, and the cathode and the anode can be connected with the resistance box; the radius of the exhaust pipe 5 is 25mm; the radius of the sampling hole 6 is 10mm; the radiuses of the water inlet pipe and the water outlet pipe are both 50mm; the transparent shell 1 is colorless transparent hollow cuboid organic glass, and the thickness of the organic glass is 2mm.
Water sources such as lakes and rivers can be led in through the water inlet pipe, the gravel layer 8 and lake bottom sediment 9 are submerged, the transparent shell 1 is communicated with the outside through the exhaust pipe 5 and under the matching of the gravel layer 8 and the lake bottom sediment 9, the environment similar to a wetland is formed in the transparent shell 1, the water inlet and drainage processes of the water inlet pipe 3 and the water outlet pipe 4 can be used for simulating the change condition of the water level in the lake, the influence of nitrogen and phosphorus pollutants on the water body along with the change of the water level can be further simulated in the wetland environment, the lake bottom sediment 9 and the water body can be collected through the sampling holes 6 for inspection, the time-space variation characteristic of the eutrophication level of the water body in the wetland environment can be researched, particularly the mechanism of circulation and removal of the nitrogen and phosphorus pollutants can be further known by a user, and important scientific theoretical basis is provided for preventing and controlling the lake pollution.
Through the change of water level in the transparent housing 1, kickboard 16 reciprocates under the effect of buoyancy for the infrared distance meter 13 that is located the top can measure the kickboard 16 to the distance at transparent housing 1 inner wall top, and with this signal transmission to the singlechip in, the singlechip can calculate the height of water level, and show this data through the real-time demonstration of display 11, the utility model discloses tip at slide rail 14 is provided with pressure sensor, when kickboard 16 contact pressure sensor, can be with signal transmission to singlechip, the singlechip chance control warning light lights to give the outside receiving arrangement with the signal transmission simultaneously in.

Claims (6)

1. The utility model provides a nitrogen phosphorus pollutant circulation and removal mechanism device under simulation wetland lake water level changes, includes transparent casing (1), its characterized in that: the surface fixing intercommunication of transparent casing (1) has inlet tube (3), outlet pipe (4) and blast pipe (5), and sampling hole (6) and electrode hole (7) have been seted up on the surface of transparent casing (1), and gravel layer (8) have been laid to the bottom of transparent casing (1), and the upper portion packing of gravel layer (8) has lake bottom silt (9), and the surface of transparent casing (1) is provided with water level monitoring device.
2. The device for simulating the circulation and removal mechanism of nitrogen and phosphorus pollutants under the water level change of the wetland and lake according to claim 1, is characterized in that: the water level monitoring device comprises a measuring shell (10), a display (11) is arranged on the surface of the measuring shell (10), a connecting cylinder (12) is fixedly connected to the lower surface of the measuring shell (10), the surface of a transparent shell (1) is provided with a supply, the connecting cylinder (12) penetrates into and is movably mounted with the connecting cylinder, a single chip microcomputer is arranged inside the connecting cylinder (12), an infrared distance meter (13) is arranged on the surface of the connecting cylinder (12), and the water level monitoring device further comprises a floating component.
3. The device for simulating the circulation and removal mechanism of nitrogen and phosphorus pollutants under the water level change of the wetland and lake according to claim 2, is characterized in that: the floating part comprises a sliding rail (14) fixedly connected to the surface of the connecting cylinder (12), a sliding block (15) is connected to the inner side of the sliding rail (14) in a sliding mode, a limiting rod (20) is fixedly connected to the inner side of the sliding rail (14), a second opening is formed in the side face of the sliding block (15) and used for the limiting rod (20) to penetrate through and be connected with the second opening in a sliding mode, and a floating plate (16) is fixedly connected to the side face of the sliding block (15).
4. The device for simulating the circulation and removal mechanism of nitrogen and phosphorus pollutants under the water level change of the wetland lake according to claim 2 or 3, which is characterized in that: the lower surface of the connecting cylinder (12) is fixedly connected with a vertical rod (17), and the end part of the vertical rod (17) is provided with a conical head (18).
5. The device for simulating the mechanism of circulating and removing nitrogen and phosphorus pollutants under the water level change of the wetland lake according to claim 4, is characterized in that: the surface of the vertical rod (17) is provided with a scale (19), and the length of the scale (19) is 500mm.
6. The device for simulating the circulation and removal mechanism of nitrogen and phosphorus pollutants under the water level change of the wetland lake according to any one of claims 1 to 3, is characterized in that: the height of the gravel layer (8) is 100mm, the filling material is gravel, and the particle size of the gravel is 5-8mm.
CN202122955098.4U 2021-11-29 2021-11-29 Device for simulating nitrogen and phosphorus pollutant circulation and removal mechanism under wetland lake water level change Active CN218089116U (en)

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CN202122955098.4U CN218089116U (en) 2021-11-29 2021-11-29 Device for simulating nitrogen and phosphorus pollutant circulation and removal mechanism under wetland lake water level change

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Cited By (1)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
CN117110394A (en) * 2023-09-07 2023-11-24 杭州利奇仪器设备有限公司 Electrode installation device with sand control flood control function

Cited By (2)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
CN117110394A (en) * 2023-09-07 2023-11-24 杭州利奇仪器设备有限公司 Electrode installation device with sand control flood control function
CN117110394B (en) * 2023-09-07 2024-02-13 杭州利奇仪器设备有限公司 Electrode installation device with sand control flood control function

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