CN114557160A - Southern paddy field nitrogen and phosphorus loss prevention and control equipment - Google Patents

Southern paddy field nitrogen and phosphorus loss prevention and control equipment Download PDF

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Publication number
CN114557160A
CN114557160A CN202210145585.0A CN202210145585A CN114557160A CN 114557160 A CN114557160 A CN 114557160A CN 202210145585 A CN202210145585 A CN 202210145585A CN 114557160 A CN114557160 A CN 114557160A
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nitrogen
phosphorus
detection
intercepting
monitoring device
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CN202210145585.0A
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CN114557160B (en
Inventor
陈静蕊
杨涛
陈锋
陈院华
刘佳
陈晓芬
秦文婧
徐昌旭
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Institute of Soil Fertilizer Resources and Environment of Jiangxi Academy of Agricultural Sciences
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Institute of Soil Fertilizer Resources and Environment of Jiangxi Academy of Agricultural Sciences
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Publication of CN114557160A publication Critical patent/CN114557160A/en
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    • A—HUMAN NECESSITIES
    • A01—AGRICULTURE; FORESTRY; ANIMAL HUSBANDRY; HUNTING; TRAPPING; FISHING
    • A01B—SOIL WORKING IN AGRICULTURE OR FORESTRY; PARTS, DETAILS, OR ACCESSORIES OF AGRICULTURAL MACHINES OR IMPLEMENTS, IN GENERAL
    • A01B77/00—Machines for lifting and treating soil
    • A—HUMAN NECESSITIES
    • A01—AGRICULTURE; FORESTRY; ANIMAL HUSBANDRY; HUNTING; TRAPPING; FISHING
    • A01G—HORTICULTURE; CULTIVATION OF VEGETABLES, FLOWERS, RICE, FRUIT, VINES, HOPS OR SEAWEED; FORESTRY; WATERING
    • A01G22/00—Cultivation of specific crops or plants not otherwise provided for
    • A01G22/20—Cereals
    • A01G22/22—Rice
    • C—CHEMISTRY; METALLURGY
    • C02—TREATMENT OF WATER, WASTE WATER, SEWAGE, OR SLUDGE
    • C02F—TREATMENT OF WATER, WASTE WATER, SEWAGE, OR SLUDGE
    • C02F9/00—Multistage treatment of water, waste water or sewage
    • 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
    • G01N33/1886—Water using probes, e.g. submersible probes, buoys
    • C—CHEMISTRY; METALLURGY
    • C02—TREATMENT OF WATER, WASTE WATER, SEWAGE, OR SLUDGE
    • C02F—TREATMENT OF WATER, WASTE WATER, SEWAGE, OR SLUDGE
    • C02F1/00—Treatment of water, waste water, or sewage
    • C—CHEMISTRY; METALLURGY
    • C02—TREATMENT OF WATER, WASTE WATER, SEWAGE, OR SLUDGE
    • C02F—TREATMENT OF WATER, WASTE WATER, SEWAGE, OR SLUDGE
    • C02F1/00—Treatment of water, waste water, or sewage
    • C02F1/001—Processes for the treatment of water whereby the filtration technique is of importance
    • C—CHEMISTRY; METALLURGY
    • C02—TREATMENT OF WATER, WASTE WATER, SEWAGE, OR SLUDGE
    • C02F—TREATMENT OF WATER, WASTE WATER, SEWAGE, OR SLUDGE
    • C02F1/00—Treatment of water, waste water, or sewage
    • C02F1/66—Treatment of water, waste water, or sewage by neutralisation; pH adjustment
    • C—CHEMISTRY; METALLURGY
    • C02—TREATMENT OF WATER, WASTE WATER, SEWAGE, OR SLUDGE
    • C02F—TREATMENT OF WATER, WASTE WATER, SEWAGE, OR SLUDGE
    • C02F1/00—Treatment of water, waste water, or sewage
    • C02F2001/007—Processes including a sedimentation step
    • C—CHEMISTRY; METALLURGY
    • C02—TREATMENT OF WATER, WASTE WATER, SEWAGE, OR SLUDGE
    • C02F—TREATMENT OF WATER, WASTE WATER, SEWAGE, OR SLUDGE
    • C02F2101/00—Nature of the contaminant
    • C02F2101/10—Inorganic compounds
    • C02F2101/105—Phosphorus compounds
    • C—CHEMISTRY; METALLURGY
    • C02—TREATMENT OF WATER, WASTE WATER, SEWAGE, OR SLUDGE
    • C02F—TREATMENT OF WATER, WASTE WATER, SEWAGE, OR SLUDGE
    • C02F2101/00—Nature of the contaminant
    • C02F2101/10—Inorganic compounds
    • C02F2101/16—Nitrogen compounds, e.g. ammonia
    • C—CHEMISTRY; METALLURGY
    • C02—TREATMENT OF WATER, WASTE WATER, SEWAGE, OR SLUDGE
    • C02F—TREATMENT OF WATER, WASTE WATER, SEWAGE, OR SLUDGE
    • C02F2301/00—General aspects of water treatment
    • C02F2301/08—Multistage treatments, e.g. repetition of the same process step under different conditions
    • C—CHEMISTRY; METALLURGY
    • C02—TREATMENT OF WATER, WASTE WATER, SEWAGE, OR SLUDGE
    • C02F—TREATMENT OF WATER, WASTE WATER, SEWAGE, OR SLUDGE
    • C02F3/00—Biological treatment of water, waste water, or sewage
    • C02F3/28—Anaerobic digestion processes
    • C02F3/2866—Particular arrangements for anaerobic reactors
    • C—CHEMISTRY; METALLURGY
    • C02—TREATMENT OF WATER, WASTE WATER, SEWAGE, OR SLUDGE
    • C02F—TREATMENT OF WATER, WASTE WATER, SEWAGE, OR SLUDGE
    • C02F7/00—Aeration of stretches of water
    • Y—GENERAL TAGGING OF NEW TECHNOLOGICAL DEVELOPMENTS; GENERAL TAGGING OF CROSS-SECTIONAL TECHNOLOGIES SPANNING OVER SEVERAL SECTIONS OF THE IPC; TECHNICAL SUBJECTS COVERED BY FORMER USPC CROSS-REFERENCE ART COLLECTIONS [XRACs] AND DIGESTS
    • Y02—TECHNOLOGIES OR APPLICATIONS FOR MITIGATION OR ADAPTATION AGAINST CLIMATE CHANGE
    • Y02A—TECHNOLOGIES FOR ADAPTATION TO CLIMATE CHANGE
    • Y02A40/00—Adaptation technologies in agriculture, forestry, livestock or agroalimentary production
    • Y02A40/80—Adaptation technologies in agriculture, forestry, livestock or agroalimentary production in fisheries management
    • Y02A40/81—Aquaculture, e.g. of fish

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  • Life Sciences & Earth Sciences (AREA)
  • Chemical & Material Sciences (AREA)
  • Engineering & Computer Science (AREA)
  • Health & Medical Sciences (AREA)
  • Environmental Sciences (AREA)
  • Organic Chemistry (AREA)
  • Physics & Mathematics (AREA)
  • Environmental & Geological Engineering (AREA)
  • Water Supply & Treatment (AREA)
  • Botany (AREA)
  • Soil Sciences (AREA)
  • Mechanical Engineering (AREA)
  • Food Science & Technology (AREA)
  • Medicinal Chemistry (AREA)
  • Hydrology & Water Resources (AREA)
  • Analytical Chemistry (AREA)
  • Biochemistry (AREA)
  • General Health & Medical Sciences (AREA)
  • General Physics & Mathematics (AREA)
  • Immunology (AREA)
  • Pathology (AREA)
  • Processing Of Solid Wastes (AREA)
  • Purification Treatments By Anaerobic Or Anaerobic And Aerobic Bacteria Or Animals (AREA)

Abstract

The invention discloses a nitrogen and phosphorus loss prevention and control device for a south rice field, which is applied to the technical field of agricultural irrigation and comprises a shell, a monitoring device and an intercepting device; the monitoring device and the intercepting device are mounted on the shell, and a containing position for containing the shell, the monitoring device and the intercepting device is arranged at a water outlet of the rice field; the monitoring device is electrically connected with the intercepting device, the monitoring device is used for monitoring the nitrogen and phosphorus loss condition of the rice field, and the intercepting device is used for intercepting nitrogen and phosphorus lost in soil and water; when monitoring device monitors nitrogen or phosphorus loss value in the paddy field is greater than the default, then control the intercepting device starts to intercept, adopts monitoring device, can the real-time supervision nitrogen phosphorus in the paddy field run off the condition to adopt nitrogen phosphorus to retrieve the appearance, can retrieve nitrogen phosphorus, realize the effect of recycling.

Description

South paddy field nitrogen phosphorus loss prevention and control equipment
Technical Field
The invention is applied to the technical field of agricultural irrigation, and particularly relates to a nitrogen and phosphorus loss prevention and control device for a south rice field.
Background
As one of the main grain crops in China, rice needs a large amount of water in the growth process, so that various rice plants are planted in areas with densely-distributed water grids, rice fields in the south account for 94% of the sowing area of rice in China, the sowing area of rice shows a decreasing trend after 2000 years with the acceleration of the urbanization process, on the other hand, people in China are growing continuously, the grain supply demand is increased, however, the application amount of nitrogen and phosphorus fertilizers in China is increasing from the beginning of revolution, the agricultural yield is increased rapidly due to the rapid appearance and development of mechanization, chemical fertilizers and new varieties, the environmental pollution problem caused by unreasonable fertilization or chemical fertilizers abuse is prominent day by day, the peak period of nitrogen and phosphorus loss is within one week after the rice fertilization, farmers still have about 20% of nitrogen and phosphorus loss potential, and among all factors, rainfall and fertilization management are also main factors influencing the nitrogen and phosphorus loss, rainfall belongs to natural meteorological phenomena and cannot be controlled manually, and fertilization management and water management are controllable.
According to the invention, in the preventing and controlling device for nitrogen and phosphorus loss in the paddy field of CN210915410U, a capturing device for intercepting nitrogen and phosphorus loss is arranged, wherein the device comprises an outer cylinder of the nitrogen and phosphorus capturing device, a nitrogen and phosphorus adsorption filler cylinder and an annular soil receiving disc, a plant water supply pipe port is arranged on the outer wall of the outer cylinder of the nitrogen and phosphorus capturing device, a lower water inlet of the plant water supply pipe port is communicated with an inner cavity of the outer cylinder of the nitrogen and phosphorus capturing device, an upper water outlet of the plant water supply pipe port exceeds the top of the outer cylinder of the nitrogen and phosphorus capturing device, the nitrogen and phosphorus adsorption filler cylinder is arranged in the outer cylinder of the nitrogen and phosphorus capturing device, a filler cylinder cover is arranged at the top of the nitrogen and phosphorus adsorption filler cylinder, the annular soil receiving disc is arranged between the outer cylinder of the nitrogen and phosphorus capturing device and the nitrogen and phosphorus adsorption filler cylinder, a soil blocking gauze is arranged at the top of the outer cylinder of the nitrogen and phosphorus adsorption filler cylinder, so that different adsorption fillers in the nitrogen and phosphorus adsorption filler cylinder can achieve different treatment effects of farmland runoff and leaching solution, however, by adopting the trapper for intercepting the loss of nitrogen and phosphorus, the situation that the nitrogen and phosphorus loss of the rice field cannot be accurately known by personnel due to the overlarge occupied use area of cultivated land can also exist.
Therefore, in order to solve the problem of nitrogen and phosphorus loss of the southern paddy field, the invention provides the nitrogen and phosphorus loss prevention and control equipment for the southern paddy field.
Disclosure of Invention
The invention aims to solve the problems that the existing nitrogen and phosphorus catcher occupies too large cultivated land using area and personnel cannot accurately know the nitrogen and phosphorus loss condition of a paddy field, and provides nitrogen and phosphorus loss prevention and control equipment for the paddy field in south.
The invention adopts the following technical means for solving the problem of nitrogen and phosphorus loss of the paddy field in south China: adopt monitoring devices, can monitor the real-time condition of running off of nitrogen phosphorus in the paddy field, adopt intercepting device, can retrieve nitrogen phosphorus, realize the effect of recycling, adopt soil to place the case, can be through the filtration that external sprinkler drenches on to the soil of filter, more refines through first filter and second filter.
The invention provides a device for preventing and controlling nitrogen and phosphorus loss of a south rice field: the device comprises a shell, a monitoring device and an intercepting device; the monitoring device and the intercepting device are mounted on the shell, and a containing position for containing the shell, the monitoring device and the intercepting device is arranged at a water outlet of the rice field; the monitoring device is electrically connected with the intercepting device, the monitoring device is used for monitoring the nitrogen and phosphorus loss condition of the rice field, and the intercepting device is used for intercepting nitrogen and phosphorus lost in soil and water; and when the monitoring device monitors that the loss value of nitrogen or phosphorus in the rice field is greater than a preset value, the intercepting device is controlled to start to intercept.
Further, an alarm component, a detection box, a controller and a detection component; the detection box and the detection assembly are arranged in the detection box, the alarm assembly is arranged at the upper end of the detection box, the alarm assembly is electrically connected with the detection box, the controller is arranged on the surface of the detection box, and the controller is electrically connected with the detection box.
Furthermore, alarm housing, bee calling organ, green emitting diode and three red emitting diode, bee calling organ locates the inside upper surface of alarm housing, green emitting diode and three red emitting diode all transversely arrange in alarm housing is inside.
Further, nitrogen phosphorus content testing appearance and test probe, nitrogen phosphorus content testing appearance is located inside the detection case, test probe locates nitrogen phosphorus content testing appearance top, nitrogen phosphorus content testing appearance is connected the controller.
Further, detection case one side is equipped with the drain pipe, the detection case opposite side is equipped with soil and places the case, the inside detection baffle that still is equipped with of detection case, still be equipped with the stirring subassembly on the detection baffle.
Further, the soil is placed the case and is become by rectangle casing, first filter, second filter and conveyer pipe, first filter transversely installs rectangle casing is inside middle, the second filter transversely installs rectangle casing bottom, conveyer pipe fixed connection be in soil place the case with between the detection case.
Further, the stirring assembly comprises: the stirring rod is connected with the stirring blade; the stirring rod with driving motor's rotation center pin coincidence, just driving motor's rotation center pin with stirring rod fixed connection, stirring vane evenly distributed in around the stirring rod, stirring subassembly fixed connection in detect on the baffle.
Further, a nitrogen and phosphorus recovery instrument, an anaerobic tank, an aeration tank, a precipitation partition plate, a soil receiving disc and a nitrogen and phosphorus bearing tank; the anaerobism pond with the aeration tank is located nitrogen phosphorus retrieves the appearance top, the anaerobism pond passes through the connecting pipe and connects the aeration tank, nitrogen phosphorus bears the pond and locates inside the appearance is retrieved to nitrogen phosphorus, nitrogen phosphorus bears the pond outside and still is equipped with a plurality of round holes.
Further, the sediment baffle is located nitrogen phosphorus recovery appearance top, the sediment baffle still has a plurality of sediment holes.
Further, the intercepting device further comprises: a water supply pipe, a lime partition plate and a treatment water pipe; the delivery pipe is located nitrogen phosphorus retrieves appearance one side, it locates to handle the water pipe nitrogen phosphorus retrieves appearance opposite side, the lime baffle is located delivery pipe below position, the lime baffle top is equipped with a plurality of filtration pores, the lime baffle is used for the PH of nitrogen to be the saturation state when a definite value and spills over.
The invention provides a device for preventing and controlling nitrogen and phosphorus loss of a south rice field, which has the following beneficial effects:
1. adopt monitoring devices, can monitor the real-time condition that runs off of nitrogen phosphorus in the paddy field.
2. By adopting the interception device, nitrogen and phosphorus can be recycled, and the effect of recycling is realized.
3. Adopt soil to place the case, can be through the water drenching on external sprinkler to the soil of filter, through the filtration that first filter and second filter more refined.
Drawings
FIG. 1 is a schematic view showing the overall structure of an embodiment of the apparatus for preventing and controlling nitrogen and phosphorus loss in a southern rice field according to the present invention;
FIG. 2 is a schematic view showing a nitrogen and phosphorus recovery apparatus according to the present invention;
FIG. 3 is a schematic cross-sectional view of a nitrogen and phosphorus recovery apparatus according to the present invention for controlling nitrogen and phosphorus loss in a southern rice field;
FIG. 4 is a schematic view showing the structure of a nitrogen and phosphorus bearing tank of the apparatus for preventing and controlling nitrogen and phosphorus loss in a southern rice field according to the present invention;
FIG. 5 is a schematic cross-sectional view of an alarm device for the southern rice field nitrogen and phosphorus loss prevention and control apparatus according to the present invention;
FIG. 6 is a schematic cross-sectional view of a soil-holding box of the apparatus for preventing and controlling nitrogen and phosphorus loss in a southern rice field according to the present invention;
FIG. 7 is a schematic cross-sectional view of the detection box of the nitrogen and phosphorus loss prevention and control device for the southern rice field according to the present invention.
In the figure, a housing 1, a monitoring device 2, an alarm component 21, an alarm housing 211, a buzzer 212, a green light emitting tube 213, a red light emitting tube 214, a detection box 22, a detection partition 221, a controller 23, a detection component 24, a nitrogen and phosphorus content detector 241, a detection probe 242, a drain tube 25, a soil placing box 26, a rectangular housing 261, a first filter plate 262, a second filter plate 263, a delivery tube 264, a stirring component 27, a driving motor 271, a stirring rod 272, a stirring blade 273, an interception device 3, a nitrogen and phosphorus recovery instrument 31, an anaerobic tank 32, an aeration tank 33, a precipitation partition 34, a soil receiving plate 35, a nitrogen and phosphorus bearing tank 36, a round hole 361, a water supply tube 37, a lime partition 38, a treatment water tube 39 and a connection tube 40 are provided.
The objects, features and advantages of the present invention will be further explained with reference to the accompanying drawings.
Detailed Description
It should be understood that the specific embodiments described herein are merely illustrative of the invention and are not intended to limit the invention.
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 embodiments based on the embodiments of the present invention, and all other embodiments obtained by a person of ordinary skill in the art without creative efforts belong to the protection scope of the present invention.
Reference is made to fig. 1 to 7, which are schematic structural views of the southern rice nitrogen and phosphorus loss prevention and control apparatus according to an embodiment of the present invention.
In one embodiment, the housing 1, the monitoring device 2 and the intercepting device 3; the monitoring device 2 and the intercepting device 3 are installed on the shell 1, and a containing position for containing the shell 1, the monitoring device 2 and the intercepting device 3 is arranged at a water outlet of the rice field; the monitoring device 2 is electrically connected with the intercepting device 3, the monitoring device 2 is used for monitoring the nitrogen and phosphorus loss condition of the rice field, and the intercepting device 3 is used for intercepting nitrogen and phosphorus lost in soil and water; and when the monitoring device 2 monitors that the loss value of nitrogen or phosphorus in the rice field is greater than a preset value, the intercepting device 3 is controlled to start to intercept.
In this embodiment, shell 1 is arranged in bearing monitoring devices 2 and intercepting device 3, and monitoring devices 2 is arranged in the condition that real-time supervision paddy field nitrogen phosphorus runs off, and intercepting device 3 is arranged in intercepting soil and water nitrogen and phosphorus that run off.
When concrete implementation, monitoring devices 2 electric connection intercepting device 3, when rainfall appears, the rainwater can be full of the paddy field, nitrogen phosphorus is dissolved in aquatic and flows out from the delivery port along the rainwater, monitoring devices 2 will start and monitor the rainwater this moment, with the content of monitoring out the rainwater, if nitrogen phosphorus runs off and surpasss the default that sets up, then start intercepting device 3 and carry out the interception to nitrogen phosphorus in the moisture, wherein, what people that the default is the required nitrogen phosphorus content of growth habit according to the rice are for setting for, monitoring devices 2 can make things convenient for personnel to look over the monitoring condition in real time through the external equipment.
In other embodiments, in the rice growth cycle, the nitrogen and phosphorus contents required by each stage are different, and if the nitrogen and phosphorus contents exceed the current stage of the rice field, the rice growth is poor due to excessive nitrogen and phosphorus contents, so if the nitrogen and phosphorus loss does not exceed the preset value, but exceeds the maximum nitrogen and phosphorus content value capable of being borne by the rice field, the interception device 3 can also dilute the nitrogen and phosphorus contents in the rice field.
In one embodiment, an alarm assembly 21, a detection box 22, a controller 23, and a detection assembly 24; detection case 22 and detection module 24 locate the inside of detection case 22, and alarm module 21 locates detection case 22 upper end, and detection case 22 is connected to alarm module 21 electricity, and controller 23 locates detection case 22 surface, and detection case 22 is connected to controller 23 electricity.
In this embodiment, alarm component 21 is used for giving the police dispatch newspaper to personnel when nitrogen phosphorus runs off more, and detection case 22 is used for depositing a casing of stirring subassembly 27 and detection module 24, and controller 23 is used for starting intercepting device 3 by manual control, and detection module 24 is arranged in detecting the nitrogen phosphorus loss quantity value in the moisture.
In specific implementation, when raining, moisture enters the detection box 22, nitrogen and phosphorus components in the raining are detected through the detection assembly 24, if the moisture exceeds a preset value, the intercepting device 3 is automatically started to intercept, if the moisture does not exceed the preset value, the alarm assembly 21 sends out different alarm volumes, and if necessary, the controller 23 can be manually adjusted to adjust and start the intercepting device 3.
In one embodiment, the alarm housing 211, the buzzer 212, the green light emitting diode 213, and the three red light emitting diodes 214, the buzzer 212 is disposed on an inner upper surface of the alarm housing 211, and the green light emitting diode 213 and the three red light emitting diodes 214 are all laterally arranged inside the alarm housing 211.
In this embodiment, the buzzer 212 is used to sound to let people know the loss of nitrogen and phosphorus in the rice field.
In specific implementation, when the detection value exceeds the preset value and is less than 3%, the controller 23 controls a red light-emitting diode 214 to work, and the volume of the buzzer 212 is small; when the detection value exceeds the preset value by 3-10%, the controller 23 controls the two red light-emitting diodes 214 to work, and the volume of the buzzer 212 is moderate; when the detection value exceeds the preset value, the controller 23 controls the red light-emitting diode 214 and the buzzer 212 not to work, and the green light-emitting diode 213 works, so that monitoring personnel can know the loss of nitrogen and phosphorus in the rice field in time.
In one embodiment, the nitrogen-phosphorus content detector 241 and the detection probe 242, the nitrogen-phosphorus content detector 241 is disposed inside the detection box 22, the detection probe 242 is disposed above the nitrogen-phosphorus content detector 241, and the nitrogen-phosphorus content detector 241 is connected to the controller 23.
In this embodiment, the nitrogen and phosphorus content detector 241 is used for detecting the nitrogen and phosphorus condition in the water, the loss content value can be checked through the external device, and the detection probe 242 is used for detecting the loss value of nitrogen and phosphorus.
When the nitrogen and phosphorus content detector 241 detects nitrogen and phosphorus content in liquid in the inner cavity of the detection box 22 through the detection probe 242, data obtained by detection of the nitrogen and phosphorus content detector 241 can be transmitted to the single chip microcomputer, the single chip microcomputer calculates and contrasts nitrogen and phosphorus content values obtained by detection and a specified standard value, and the processed data are displayed through external equipment.
In one embodiment, a drainage pipe 25 is arranged on one side of the detection box 22, a soil placing box 26 is arranged on the other side of the detection box 22, a detection partition 221 is further arranged inside the detection box 22, and a stirring assembly 27 is further arranged on the detection partition 221.
In this embodiment, the drainage pipe 25 is used for draining the moisture entering the detection box 22, the soil placing box 26 is used for placing soil, the detection partition 221 is used for fixedly connecting the stirring assembly 27, and the stirring assembly 27 is used for stirring.
In the specific implementation, the drainage pipe 25 is used for draining the moisture entering the detection box 22, the soil placing box 26 is used for placing soil, the detection partition 221 is used for fixedly connecting the stirring assembly 27, and the stirring assembly 27 is used for stirring.
In one embodiment, the soil placement box 26 is comprised of a rectangular housing 261, a first filter plate 262, a second filter plate 263 and a transfer pipe 264, the first filter plate 262 is transversely installed in the middle inside the rectangular housing 261, the second filter plate 263 is transversely installed at the bottom of the rectangular housing 261, and the transfer pipe 264 is fixedly connected between the soil placement box 26 and the detection box 22.
In this embodiment, the first filter plate 262 is used for filtering, the second filter plate 263 is used for further filtering, and the delivery pipe 264 delivers the internal moisture into the detection box 22 for detection.
In specific implementation, when there is no rainfall, a proper amount of soil can be collected in the paddy field, placed on the first filter plate 262, and the water is not sprayed onto the soil on the first filter plate 262 through the external spraying device, so that the mineral elements in the soil flow into the detection box 22 through the delivery pipe 264 as the water passes through the first filter plate 262 and the second filter plate 263.
In one embodiment, the stirring assembly 27 comprises: a driving motor 271, a stirring rod 272 and a stirring blade 273; the stirring rod 272 coincides with the rotation central axis of the driving motor 271, the rotation central axis of the driving motor 271 is fixedly connected with the stirring rod 272, the stirring blades 273 are uniformly distributed around the stirring rod 272, and the stirring assembly 27 is fixedly connected to the detection partition plate 221.
In this embodiment, the stirring assembly 27 is used for stirring, the driving motor 271 is used for driving the stirring rod 272 to drive the stirring blade 273 to rotate, the stirring rod 272 is connected with the driving motor 271 and the stirring blade 273, and the stirring blade 273 is used for stirring the liquid to be detected.
In specific implementation, the rotation central shaft of the driving motor 271 drives the stirring blade 273 on the stirring rod 272 to rotate, so as to roll the liquid to be detected in the detection box 22, so that the liquid is uniformly stirred, and the accuracy of the detection data of the detection probe 242 is improved.
In one embodiment, the nitrogen and phosphorus recovery apparatus 31, the anaerobic tank 32, the aeration tank 33, the sedimentation partition 34, the soil receiving tray 35 and the nitrogen and phosphorus bearing tank 36;
the anaerobism pond 32 with nitrogen phosphorus is retrieved the appearance 31 top to aeration tank 33 is located, and the anaerobism pond 32 passes through connecting pipe 40 and connects aeration tank 33, and inside nitrogen phosphorus was retrieved the appearance 31 to nitrogen phosphorus bearing pond 36 located, nitrogen phosphorus bearing pond 36 outside still was equipped with a plurality of round holes 361.
In this embodiment, the nitrogen and phosphorus recovery instrument 31 is used for separating nitrogen and phosphorus from water and soil, the anaerobic tank 32 is used for releasing phosphorus, the aeration tank 33 is used for absorbing phosphorus, the soil receiving disc 35 is used for bearing the soil after separating phosphorus, and the nitrogen and phosphorus bearing tank 36 is used for storing nitrogen and phosphorus.
During specific implementation, moisture and partial soil are released from the anaerobism pond 32 of nitrogen phosphorus recovery appearance 31 top, and the later aeration tank 33 that gets into, microorganism can be to the excessive absorption of aquatic soluble phosphorus in aeration tank 33, absorbs the back to phosphorus through aeration tank 33, and phosphorus deposits the entering nitrogen phosphorus recovery appearance 31 inner chamber through the precipitation hole in the baffle 34 that deposits, and soil flange 35 top is placed to the phosphorus-free soil.
In one embodiment, the precipitation baffle 34 is disposed above the nitrogen and phosphorus recovery device 31, and the precipitation baffle 34 further has a plurality of precipitation holes.
In this embodiment, the nitrogen and phosphorus bearing tank 36 is used for bearing the nitrogen and phosphorus separated and filtered, the circular hole 361 is used for the nitrogen and phosphorus to enter a channel of the nitrogen and phosphorus bearing tank 36, and the precipitation partition plate 34 is used for absorbing and precipitating the phosphorus.
When concrete implementation, the phosphorus deposits through the precipitation hole in the precipitation baffle 34 and gets into the inner chamber of nitrogen phosphorus recovery instrument 31, and when the phosphorus content value arrived the numerical value that sets up, the phosphorus can get into nitrogen phosphorus through round hole 361 and bear the weight of pond 36 and store.
In one embodiment, the intercepting device 3 further comprises: a water supply pipe 37, a lime partition 38, and a treatment water pipe 39; the water supply pipe 37 is arranged on one side of the nitrogen and phosphorus recovery instrument 31, the processing water pipe 39 is arranged on the other side of the nitrogen and phosphorus recovery instrument 31, the lime partition plate 38 is arranged below the water supply pipe 37, a plurality of filtering holes are formed above the lime partition plate 38, and the lime partition plate 38 is used for overflowing in a saturated state when the PH of nitrogen is a certain value.
In this embodiment, a water supply pipe 37 is used to supply moisture, a lime partition 38 is used to overflow nitrogen for separation, and a treated water pipe 39 is used to discharge moisture.
When specifically implementing, when monitoring devices 2 detected that nitrogen phosphorus runs off the value and surpasss the default, intercepting device 3 will intercept, and inside moisture got into nitrogen phosphorus recovery appearance 31 from delivery pipe 37, through the filtration pore of crossing on the lime baffle 38, when the pH value of nitrogen is 10.5 ~ 11.5, nitrogen can be the saturated condition and spills over to get into the inner chamber in nitrogen phosphorus recovery appearance 31 below, when the nitrogen content value reachs the numerical value that sets up, nitrogen can get into nitrogen phosphorus through round hole 361 and bear the weight of pond 36 and store.
Although embodiments of the present invention have been shown and described, it will be appreciated by those skilled in the art that changes, modifications, substitutions and alterations can be made in these embodiments without departing from the principles and spirit of the invention, the scope of which is defined in the appended claims and their equivalents.

Claims (10)

1. The utility model provides a southern paddy field nitrogen phosphorus loss prevention and control equipment which characterized in that includes: the device comprises a shell, a monitoring device and an intercepting device;
the monitoring device and the intercepting device are mounted on the shell, and a containing position for containing the shell, the monitoring device and the intercepting device is arranged at a water outlet of the rice field;
the monitoring device is electrically connected with the intercepting device, the monitoring device is used for monitoring the nitrogen and phosphorus loss condition of the rice field, and the intercepting device is used for intercepting nitrogen and phosphorus lost in soil and water;
and when the monitoring device monitors that the loss value of nitrogen or phosphorus in the rice field is greater than a preset value, the intercepting device is controlled to start to intercept.
2. The southern rice field nitrogen and phosphorus loss prevention and control apparatus of claim 1, wherein the monitoring device comprises: the device comprises an alarm component, a detection box, a controller and a detection component; the detection box and the detection assembly are arranged in the detection box, the alarm assembly is arranged at the upper end of the detection box, the alarm assembly is electrically connected with the detection box, the controller is arranged on the surface of the detection box, and the controller is electrically connected with the detection box.
3. The southern rice nitrogen phosphorus runoff prevention and control apparatus of claim 2 wherein the alarm assembly comprises: alarm housing, bee calling organ, green emitting diode and three red emitting diode, bee calling organ locates the inside upper surface of alarm housing, green emitting diode and three red emitting diode all transversely arrange in inside the alarm housing.
4. The southern rice field nitrogen and phosphorus loss prevention and control device of claim 2, wherein the detection module comprises: nitrogen phosphorus content testing appearance and test probe, nitrogen phosphorus content testing appearance is located inside the detection case, test probe locates nitrogen phosphorus content testing appearance top, nitrogen phosphorus content testing appearance is connected the controller.
5. The nitrogen and phosphorus loss prevention and control device for the southern paddy field according to claim 2, wherein a drain pipe is arranged on one side of the detection box, a soil placing box is arranged on the other side of the detection box, a detection partition plate is further arranged inside the detection box, and a stirring assembly is further arranged on the detection partition plate.
6. The south paddy nitrogen phosphorus loss prevention and control equipment as claimed in claim 5, wherein said soil placement box is composed of a rectangular housing, a first filter plate, a second filter plate and a delivery pipe, said first filter plate is installed transversely in the middle inside said rectangular housing, said second filter plate is installed transversely at the bottom of said rectangular housing, said delivery pipe is fixedly connected between said soil placement box and said detection box.
7. The southern rice field nitrogen and phosphorus loss prevention and control equipment of claim 5, wherein the stirring assembly comprises: the stirring rod is connected with the stirring blade; the stirring rod with driving motor's rotation center pin coincidence, just driving motor's rotation center pin with stirring rod fixed connection, stirring vane evenly distributed in around the stirring rod, stirring subassembly fixed connection in detect on the baffle.
8. The southern rice field nitrogen and phosphorus loss prevention and control apparatus of claim 1, wherein the intercepting means comprises: the system comprises a nitrogen and phosphorus recovery instrument, an anaerobic tank, an aeration tank, a precipitation baffle plate, a soil receiving disc and a nitrogen and phosphorus bearing tank;
the anaerobic tank with the aeration tank is located nitrogen phosphorus retrieves the appearance top, the anaerobic tank passes through the connecting pipe and connects the aeration tank, nitrogen phosphorus bears the pond and locates inside the nitrogen phosphorus retrieves the appearance.
9. The south paddy nitrogen phosphorus loss prevention and control device as claimed in claim 8, wherein the precipitation partition is provided above the nitrogen phosphorus recovery instrument, and the precipitation partition is further provided with a plurality of precipitation holes.
10. The south rice field nitrogen phosphorus loss prevention and control equipment of claim 1, wherein the intercepting device further comprises: a water supply pipe, a lime partition plate and a treatment water pipe;
the delivery pipe is located nitrogen phosphorus retrieves appearance one side, it locates to handle the water pipe nitrogen phosphorus retrieves appearance opposite side, the lime baffle is located delivery pipe below position, the lime baffle top is equipped with a plurality of filtration pores, the lime baffle is used for the PH of nitrogen to be the saturation state when a definite value and spills over.
CN202210145585.0A 2022-02-17 2022-02-17 South paddy field nitrogen and phosphorus loss prevention and control equipment Active CN114557160B (en)

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