CN112285310A - Nitrogen and phosphorus nutritive salt monitoring system for irrigation and drainage - Google Patents
Nitrogen and phosphorus nutritive salt monitoring system for irrigation and drainage Download PDFInfo
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Abstract
A nitrogen and phosphorus nutritive salt monitoring system for irrigation and drainage comprises a water inlet pump, a drainage pump, a water inlet pipeline, a connecting pipeline, a first drainage pipeline and a second drainage pipeline, wherein the water inlet pump is connected with the water inlet pipeline, the connecting pipeline and the first drainage pipeline are respectively connected through a set tee joint, the connecting pipeline is connected with the second drainage pipeline, and the drainage pump is installed on the second drainage pipeline; the water inlet pipeline is provided with a water inlet sampling port, and the first drainage pipeline is provided with a drainage sampling port; the water inlet pump extracts surface water of runoff outside the field community through the water inlet pipeline and the connecting pipeline irrigate the field community, and the drainage pump extracts water of the field community through the connecting pipeline and the first drainage pipeline and discharges the water outwards. The invention solves the problems that in the prior art, the monitoring frequency of nitrogen and phosphorus nutritive salt in a field plot is insufficient, the spatial layout is not reasonable enough, and the real-time monitoring of water meter and water quantity is insufficient.
Description
Technical Field
The invention relates to the technical field of irrigation and drainage water area monitoring, in particular to an irrigation and drainage nitrogen-phosphorus nutritive salt monitoring system.
Background
Along with the development of an industrial process and the acceleration of an urbanization process, the pressure and the influence of human activities on a water environment are increasingly aggravated, and the problem of eutrophication of surface water becomes a global water environment pollution problem; the serious enrichment of nitrogen and phosphorus nutritive salts in surface water can cause abnormal reproduction of phytoplankton under a proper light-temperature condition, the primary productivity of lakes is increased rapidly, so that the water is lack of oxygen, the ecological balance of the water is damaged, the safety of drinking water and the aesthetic feeling of landscape are threatened, and economic loss and social problems are caused, and related investigation and research show that 30 to 40 percent of surface water in the global range is affected by eutrophication in different degrees; the eutrophication condition of the water body is relatively serious, the eutrophication of surface water in China shows a rapid development trend in recent years, and the cyanobacterial bloom of the surface water in some areas frequently occurs, so that certain challenges are brought to the guarantee of water for drainage and irrigation; the nutrient salt in the surface water mainly comprises nutrient substances such as nitrogen, phosphorus and the like; the pollution of the exogenous nitrogen and the phosphorus mainly refers to the pollution of the nitrogen and the phosphorus which come from the area outside the surface water body, including upstream water, water drainage along the way, rainfall dust fall and the like, and the pollution of the endogenous nitrogen and the phosphorus mainly refers to the nitrogen and the phosphorus which are released into the surface water by sediments such as bottom mud of the area through anaerobic decomposition.
Irrigation and drainage nitrogen and phosphorus nutritive salt monitoring system on the market at present is ubiquitous not enough to nitrogen and phosphorus nutritive salt monitoring frequency, and spatial layout is not reasonable enough, to the not enough condition of water gauge water yield real-time supervision simultaneously, consequently, how to design one kind to nitrogen and phosphorus nutritive salt monitoring frequency ration regularly, spatial layout is reasonable, and to the better irrigation and drainage nitrogen and phosphorus nutritive salt monitoring system of water gauge water yield real-time supervision, becomes the problem that we will solve at present.
Disclosure of Invention
The invention aims to provide a nitrogen and phosphorus nutrient salt monitoring system for irrigation and drainage, which aims to solve the problems that in the prior art, the frequency of monitoring nitrogen and phosphorus nutrient salt in a field plot is insufficient, the spatial layout is not reasonable enough, and the real-time monitoring on the water amount of a water meter is insufficient.
In order to achieve the purpose, the invention adopts the following technical scheme:
a nitrogen and phosphorus nutritive salt monitoring system for irrigation and drainage comprises a water inlet pump, a drainage pump, a water inlet pipeline, a connecting pipeline, a first drainage pipeline and a second drainage pipeline, wherein,
the water inlet pump is connected with the water inlet pipeline, the water inlet pump is respectively connected with the connecting pipeline and the first drainage pipeline through a set tee joint, the connecting pipeline is connected with the second drainage pipeline, and the drainage pump is installed on the second drainage pipeline;
the water inlet pipeline is provided with a water inlet sampling port, and the first drainage pipeline is provided with a drainage sampling port;
the water inlet pump extracts surface water of runoff outside the field community through the water inlet pipeline and the connecting pipeline irrigate the field community, and the drainage pump extracts water of the field community through the connecting pipeline and the first drainage pipeline and discharges the water outwards.
Further, install first valve on the inlet channel, the second valve is installed to the connecting tube end, install the third valve on the drainage pipe, install the fourth valve on the second drainage pipe.
Further, still install first water gauge on the inlet channel, install the second water gauge on the first drainage pipe.
Further, the junction between the water inlet pipeline, the connecting pipeline and the first drainage pipeline is sealed.
Preferably, the water inlet pump and the water discharge pump adopt direct connection type stainless steel corrosion-resistant self-priming water pumps.
Preferably, the pipe calibers of the water inlet pipe, the connecting pipe, the first water discharge pipe and the second water discharge pipe are 20 mm-50 mm.
1. The invention has the beneficial effects that:
the water inlet sampling port and the water discharge sampling port are arranged, so that the nitrogen and phosphorus nutrient salt concentration of the irrigation and drainage water body can be effectively monitored in real time at a fixed frequency, the influence on irrigated plants due to too high or too low nitrogen and phosphorus nutrient salt in the irrigation and drainage water body is avoided, and the protection effect of the whole system on irrigated plants is more excellent.
2. The invention can monitor and record the water inflow and drainage amount of the field plot in real time through the arranged water meter, thereby effectively improving the monitoring convenience of the system.
3. The invention has convenient integral construction and reasonable spatial arrangement, and can effectively monitor nitrogen and phosphorus nutritive salt in the field plot, prevent water eutrophication and achieve the effect of harmonious phase between the field plot and the surrounding environment.
Drawings
FIG. 1 is a schematic view of the overall structure of the present invention:
in the figure: 1. a water inlet pump; 2. a water inlet sampling port; 3. a first water meter; 4. a water inlet pipe; 5. a first valve; 6. connecting a pipeline; 7. a second valve; 8. a field plot; 9. a drainage sampling port; 10. a first drain conduit; 11. a third valve; 12. a fourth valve; 13. a second water discharge pipeline; 14. and a drainage pump 15 and a second water meter.
Detailed Description
The technical solutions in the embodiments of the present invention will be clearly and completely described below with reference to the drawings in the embodiments of the present invention, and it is obvious that the described embodiments are only a part of the embodiments of the present invention, and not all of the embodiments. All other embodiments, which can be derived by a person skilled in the art from the embodiments given herein without making any creative effort, shall fall within the protection scope of the present invention.
In the description of the present invention, it should be noted that the terms "upper", "lower", "inner", "outer", "front", "rear", "both ends", "one end", "the other end", and the like indicate orientations or positional relationships based on those shown in the drawings, and are only for convenience of description and simplicity of description, but do not indicate or imply that the referred device or element must have a specific orientation, be constructed in a specific orientation, and be operated, and thus, should not be construed as limiting the present invention. Furthermore, the terms "first" and "second" are used for descriptive purposes only and are not to be construed as indicating or implying relative importance.
In the description of the present invention, it is to be noted that, unless otherwise explicitly specified or limited, the terms "mounted," "disposed," "connected," and the like are to be construed broadly, such as "connected," which may be fixedly connected, detachably connected, or integrally connected; can be mechanically or electrically connected; they may be connected directly or indirectly through intervening media, or they may be interconnected between two elements. The specific meanings of the above terms in the present invention can be understood in specific cases to those skilled in the art.
Referring to fig. 1, an embodiment of the present invention: a system for monitoring nitrogen and phosphorus nutritive salt by irrigation and drainage comprises a water inlet pipeline 4, a field plot 8 and a first drainage pipeline 10, wherein one end of the water inlet pipeline 4 is fixedly connected with a water inlet pump 1, the water inlet pump 1 pumps external runoff surface water into the water inlet pipeline 4, a first valve 5 is fixedly arranged on the top surface of the water inlet pipeline 4, the other end of the water inlet pipeline 4, which is far away from the installation position of the water inlet pump 1, is respectively fixedly connected with a connecting pipeline 6 and the first drainage pipeline 10, the water inlet pipeline 4, the connecting pipeline 6 and the first drainage pipeline 10 are mutually and fixedly connected through a three-way joint, a third valve 11 is fixedly arranged on the top surface of the first drainage pipeline 10, a second valve 7, which is positioned inside the field plot 8, is fixedly arranged on the top surface of the other end of the connecting pipeline 6, which is far away from the connection position of the first valve 5, and a second drainage pipeline 13, which is fixedly connected inside the field plot, a fourth valve 12 is fixedly installed on the outer surface of the second drainage pipeline 13, a drainage pump 14 is fixedly installed at the other end of the second drainage pipeline 13, which is far away from the connection part with the connecting pipeline 6, the water filling and drainage nitrogen and phosphorus nutrient salt monitoring system is designed with a water inlet module and a water drainage module, the water inlet module pumps external runoff surface water into the field plot 8 through a water inlet pump 1, the concentration of nitrogen and phosphorus is carried out after water sampling is carried out according to a fixed frequency, the work of water inlet amount of the first water meter 3 is monitored in real time, the water drainage module is used for draining the water amount excessive in the field plot 8 out of the field plot 8, the concentration of nitrogen and phosphorus is carried out after the water sampling is carried out according to the fixed frequency, and the work of the water drainage amount of the first water meter 3 is monitored in; after the water inlet module is started, the third valve 11 and the fourth valve 12 need to be closed, and the first valve 5 and the second valve 7 need to be opened; when the drainage module is started, the third valve 11 and the fourth valve 12 are required to be opened, and the first valve 5 and the second valve 7 are required to be closed.
Further, the top surface of the water inlet pipe 4 is provided with a water inlet sampling port 2 at the left end of the water inlet pump 1. In the embodiment, the water inlet sampling port 2 is convenient for monitoring the concentration of nitrogen and phosphorus nutrient salts in the water inlet body effectively, in real time and at a fixed frequency, so that the influence on the irrigated plants caused by overhigh or overlow nitrogen and phosphorus nutrient salts in the irrigation and drainage body is avoided, and the overall protection effect on the irrigated plants is more superior.
Further, a first water meter 3 is installed on the water inlet pipe 4, and a second water meter 15 is fixedly installed on the top surface of the first water discharging pipe 10. In the embodiment, the arrangement of the first water meter 3 and the second water meter 15 can monitor and record the water inflow and drainage amount of the field community 8 in real time, and the overall convenience of the device is effectively improved.
Further, the top surface of the other end of the first water drainage pipeline 10, which is far away from the joint with the water inlet pipeline 4, is located at the left end outside the second water meter 15, and a drainage sampling port 9 is arranged. In the embodiment, the arrangement of the drainage sampling port 9 is convenient for monitoring the concentration of nitrogen and phosphorus nutritive salts in the drainage water body effectively, in real time and at a fixed frequency, and avoids the influence on the surrounding environment caused by overhigh or overlow nitrogen and phosphorus nutritive salts in the drainage water body.
Furthermore, the joints between the water inlet pipeline 4, the connecting pipeline 6 and the first drainage pipeline 10 are all sealed. In the embodiment, adopt the leakproofness that sealed processing can effectual promotion junction between inlet channel 4, connecting tube 6 and the first drainage pipeline 10, make the holistic gas tightness of device better.
Further, the water inlet pump 1 and the water discharge pump 14 can adopt direct connection type stainless steel corrosion-resistant self-priming water pumps. In the embodiment, the corrosion-resistant self priming water pump of associated mode stainless steel can promote the corrosion resisting property of intake pump 1 and drain pump 14, the effectual holistic life of device that has improved.
Furthermore, the pipe diameters of the water inlet pipe 4, the connecting pipe 6, the first water discharge pipe 10 and the second water discharge pipe 13 are all 20-50 mm. In the embodiment, the caliber of the pipeline can be reasonably adjusted according to the size of the field community 8.
It will be evident to those skilled in the art that the invention is not limited to the details of the foregoing illustrative embodiments, and that the present invention may be embodied in other specific forms without departing from the spirit or essential attributes thereof. The present embodiments are therefore to be considered in all respects as illustrative and not restrictive, the scope of the invention being indicated by the appended claims rather than by the foregoing description, and all changes which come within the meaning and range of equivalency of the claims are therefore intended to be embraced therein. Any reference sign in a claim should not be construed as limiting the claim concerned.
Claims (6)
1. The utility model provides a irritate drainage nitrogen phosphorus nutritive salt monitoring system which characterized in that: comprises a water inlet pump, a water discharge pump, a water inlet pipeline, a connecting pipeline, a first water discharge pipeline and a second water discharge pipeline, wherein,
the water inlet pump is connected with the water inlet pipeline, the water inlet pump is respectively connected with the connecting pipeline and the first drainage pipeline through a set tee joint, the connecting pipeline is connected with the second drainage pipeline, and the drainage pump is installed on the second drainage pipeline;
the water inlet pipeline is provided with a water inlet sampling port, and the first drainage pipeline is provided with a drainage sampling port;
the water inlet pump extracts surface water of runoff outside the field community through the water inlet pipeline and the connecting pipeline irrigate the field community, and the drainage pump extracts water of the field community through the connecting pipeline and the first drainage pipeline and discharges the water outwards.
2. The irrigation and drainage nitrogen and phosphorus nutritive salt monitoring system of claim 1, characterized in that: install first valve on the inlet channel, the second valve is installed to the connecting tube end, install the third valve on the drainage pipe, install the fourth valve on the second drainage pipe.
3. The irrigation and drainage nitrogen and phosphorus nutritive salt monitoring system of claim 2, characterized in that: still install first water gauge on the inlet channel, install the second water gauge on the first drainage pipe.
4. The irrigation and drainage nitrogen and phosphorus nutrient salt monitoring system of claim 1, 2 or 3, wherein: the junction between inlet channel, connecting tube and the first drainage pipeline carries out sealed processing.
5. The irrigation and drainage nitrogen and phosphorus nutrient salt monitoring system of claim 1, 2 or 3, wherein: the water inlet pump and the water discharge pump adopt a direct connection type stainless steel corrosion-resistant self-priming water pump.
6. The irrigation and drainage nitrogen and phosphorus nutrient salt monitoring system of claim 1, 2 or 3, wherein: the diameters of the water inlet pipeline, the connecting pipeline, the first drainage pipeline and the second drainage pipeline are 20-50 mm.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202011123979.3A CN112285310A (en) | 2020-10-20 | 2020-10-20 | Nitrogen and phosphorus nutritive salt monitoring system for irrigation and drainage |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
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| CN202011123979.3A CN112285310A (en) | 2020-10-20 | 2020-10-20 | Nitrogen and phosphorus nutritive salt monitoring system for irrigation and drainage |
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| CN112285310A true CN112285310A (en) | 2021-01-29 |
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Application publication date: 20210129 |