CN109358175A - The earth pillar device that simulation muck influences soil eluviation, greenhouse gas emission and ammonia volatilization - Google Patents
The earth pillar device that simulation muck influences soil eluviation, greenhouse gas emission and ammonia volatilization Download PDFInfo
- Publication number
- CN109358175A CN109358175A CN201811117689.0A CN201811117689A CN109358175A CN 109358175 A CN109358175 A CN 109358175A CN 201811117689 A CN201811117689 A CN 201811117689A CN 109358175 A CN109358175 A CN 109358175A
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- Prior art keywords
- soil
- pipe
- gas collection
- collection cap
- plant
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Classifications
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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
- G01N33/24—Earth materials
-
- 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
- G01N33/24—Earth materials
- G01N2033/245—Earth materials for agricultural purposes
Abstract
This application provides a kind of earth pillar devices that simulation muck influences soil eluviation, greenhouse gas emission and ammonia volatilization, the application designs interior isolated tube in gas collection cap, package plant is arranged with interior isolated tube, the high-stem plant of plantation in the soil to penetrate gas collection cap to expose outside, gas collection cap is only a bit of stem for covering high-stem plant adjacent ground surface, so that carrying out simulated experiment using the soil that the earth pillar device is implanted with high-stem plant to kind;And the bottom end insertion of interior isolated tube is in the soil, so that interior isolated tube comes plant and soil isolation, avoids the gases such as the carbon dioxide of metabolism release of plant and is mixed into the gas that above-mentioned soil volatilizes, improve detection accuracy;The application is arranged leaching liquor liquid level and indicates pipe, can be convenient the height of liquid level for efficiently knowing the leaching liquor at the interior bottom for containing native pipe.
Description
Technical field
The present invention relates to soil water experiment simulator technical field, more particularly, to a kind of simulation muck to soil eluviation,
The earth pillar device that greenhouse gas emission and ammonia volatilization influence.
Background technique
Currently, during studying fertilizer especially muck influences soil eluviation, greenhouse gas emission and ammonia volatilization,
Since outdoor in-situ test has biggish difficulty and time-consuming and laborious, people often arrange simulation test indoors.Existing one
A little simulators can simulate Nutrient Leaching, greenhouse gas emission and ammonia volatilization these three experimental index wherein certain, but not
It can really reflect soil regime, the long-stalked crops such as some field crops, such as wheat, corn not can be carried out experiment.
Summary of the invention
Soil eluviation, greenhouse gas emission and ammonia volatilization are influenced the purpose of the present invention is to provide a kind of simulation muck
Earth pillar device.
In order to solve the above technical problems, technical solution provided by the invention are as follows:
A kind of earth pillar device that simulation muck influences soil eluviation, greenhouse gas emission and ammonia volatilization, including Sheng soil pipe,
Soil, plant, leaching liquor collecting tank, bearing frame, aluminium foil reflective sheeting, quartz sand, strainer, threeway, liquid valve, gas collection cap,
Annular water tank, leaching liquor liquid level instruction pipe, fan, temperature sensor, temperature-shrink crack, triple valve and gas conduit;
The top for containing native pipe is open and bottom tube mouth is blocked by bottom cover, and the bottom cover and the bottom tube mouth for containing native pipe are close
Envelope is threadedly coupled;
The soil, quartz sand and strainer are successively contained in from top to bottom in the native pipe of the Sheng, the top table of the soil
Spacing between face and the push pipe mouth for containing native pipe is 1cm~10cm, and the planting is in the soil contained in native pipe
Top topsoil in;
The native pipe of the Sheng is placed on the bearing frame for undertaking weight;
Threeway is provided on the bottom cover, first nozzle of the threeway penetrates the bottom cover and the Sheng soil Guan Lian
Logical, second nozzle of the threeway is connected to one end nozzle of leaching liquor liquid level instruction pipe, and the leaching liquor liquid level refers to
Show that the other end nozzle of pipe is naturally open and is fixed on the outer tube surface for containing native pipe for showing in the native pipe of the Sheng
The height of liquid level of leaching liquor at bottom is provided with liquid valve on the third nozzle of the threeway;
Leaching liquor collecting tank is placed with below the liquid valve;
Aluminium foil reflective sheeting has been covered on the outer tube surface for containing native pipe;
The annular water tank be set in the top of the outer tube surface for containing native pipe and the annular water tank be loaded with water with
For water seal;
The gas collection cap is spliced by left half gas collection cap and right half gas collection cap sealing, left half gas
Semicanal is provided in body collecting hood and right half gas collection cap, two half seals of tube are spliced to form for being arranged package institute
The interior isolated tube of plant is stated, the roof that the interior isolated tube penetrates the gas collection cap exposes outside, the gas collection cap
Open end be immersed in the water in the annular water tank, the interior isolated tube, which is arranged, is wrapped in the plant and the interior isolation
The bottom end of pipe is inserted in the soil, and the gap between the push pipe mouth of the interior isolated tube and the stem of the plant is close by rubber
Blocking sealing;
Fan is provided in cavity in left half gas collection cap;
The temperature sensor for thermometric, the temperature sensor are provided in cavity in right half gas collection cap
Be electrically connected with the temperature-shrink crack being located at except the gas collection cap, the temperature sensor and temperature-shrink crack with electricity
Source electrical connection;
It is provided with gas conduit on the roof of right half gas collection cap, is provided at the gas outlet of the gas conduit
Triple valve;
Foamed plastics is provided on the outer surface of the gas collection cap with heat-insulated.
Preferably, the Sheng soil pipe is PVC material.
Preferably, the plant is long-stalked crop, including corn and wheat.
Preferably, the height for containing native pipe is 110~120cm, and diameter is 20~30cm.
Preferably, the filling height for containing the soil in native pipe is 1m, and every 20cm is one layer.
This application provides the earth pillar dresses that a kind of simulation muck influences soil eluviation, greenhouse gas emission and ammonia volatilization
It sets, including contains native pipe, soil, plant, leaching liquor collecting tank, bearing frame, aluminium foil reflective sheeting, quartz sand, strainer, threeway, goes out liquid
Valve, gas collection cap, annular water tank, leaching liquor liquid level instruction pipe, fan, temperature sensor, temperature-shrink crack, triple valve and
Gas conduit;
The application designs interior isolated tube in gas collection cap, the package plant is arranged with interior isolated tube, so that plantation
Gas collection cap exposing can be penetrated outside containing the high-stem plant in the top topsoil in native pipe, and gas collection cap only covers
The a bit of stem of high-stem plant adjacent ground surface is covered, so that being implanted with the soil of high-stem plant to kind using the earth pillar device
Nutrient Leaching, greenhouse gas emission and the ammonia volatilization of earth carry out simulated experiment;
The open end of the gas collection cap is immersed in the water in the annular water tank, and the interior isolated tube is arranged package
The bottom end of the plant and the interior isolated tube be inserted in the soil so that interior isolated tube will be in plant and Sheng Tuguan
Soil isolation is come, and the gas that greenhouse gas emission and ammonia volatilization are extracted when testing is only the gas that the soil in Sheng Tuguan volatilizes
Body avoids the gases such as the carbon dioxide of metabolism release of plant and is mixed into inspection caused by the gas that above-mentioned soil volatilizes
Survey result it is untrue with it is inaccurate, to improve detection accuracy;
The application is arranged leaching liquor liquid level and indicates pipe, can be convenient the leaching efficiently known at the interior bottom for containing native pipe
The height of liquid level of solution;
The application is with plant simulation muck to soil eluviation, greenhouse gas emission and the influence of ammonia volatilization, is planted in soil
It is implanted with the plant of normal growth, can more characterize muck in the practical effect of big Tanaka;
The application is provided with foamed plastics on the outer surface of gas collection cap with heat-insulated, reduces ambient temperature pair
The influence of the temperature of gas in gas collection cap, to improve detection accuracy;
The application has covered aluminium foil reflective sheeting on the outer tube surface for containing native pipe, can prevent the soil liter in Sheng Tuguan
Temperature is too fast.
Detailed description of the invention
Fig. 1 is a kind of simulation muck for providing of the embodiment of the present invention to soil eluviation, greenhouse gas emission and ammonia volatilization
The structural schematic diagram of the earth pillar device of influence.
In figure: 1, which contains soil, manages, 2 soil, 3 plants, 4 leaching liquor collecting tanks, 5 bearing frames, 6 quartz sands, 7 strainers, 8 threeways, and 9
Liquid valve, 101 left half gas collection caps, 102 right half gas collection caps, 11 annular water tanks, 12 leaching liquor liquid levels instruction pipe, 13 wind
It fans, 14 temperature sensors, 15 temperature-shrink cracks, 16 triple valves, 17 gas conduits, 18 rubber seal plugs, isolated tube in 19,20 bottoms
Lid.
Specific embodiment
In order to make the object, technical scheme and advantages of the embodiment of the invention clearer, below in conjunction with the embodiment of the present invention
In attached drawing, technical scheme in the embodiment of the invention is clearly and completely described, it is clear that described embodiment is
A part of the embodiments of the present invention, instead of all the embodiments.Based on the embodiments of the present invention, ordinary skill people
Member's every other embodiment obtained without making creative work, shall fall within the protection scope of the present invention.
In the description of the present invention, it is to be understood that, term " center ", " axial direction ", " radial direction ", " longitudinal direction ", " transverse direction ",
" length ", " width ", "upper", "lower", "front", "rear", "left", "right", "top", "bottom", "inner", "outside", " clockwise ", " inverse
The orientation or positional relationship of the instructions such as hour hands " is to be based on the orientation or positional relationship shown in the drawings, and is merely for convenience of description originally
Invention and simplified description, rather than the device or element of indication or suggestion meaning must have a particular orientation, with specific side
Position construction and operation, therefore be not considered as limiting the invention.
In the present invention unless specifically defined or limited otherwise, fisrt feature second feature "upper" or "lower",
It may include that the first and second features directly contact, also may include that the first and second features are not direct contacts but pass through it
Between other characterisation contact.Moreover, fisrt feature includes the first spy above the second feature " above ", " above " and " above "
Sign is in the surface and oblique upper of second feature, or is merely representative of first feature horizontal height higher than second feature.First is special
Sign includes fisrt feature in the underface and obliquely downward of second feature under the second feature " below ", " below " and " below ", or only
Only indicate that first feature horizontal height is less than second feature.
Referring to Fig.1, Fig. 1 is a kind of simulation muck for providing of the embodiment of the present invention to soil eluviation, greenhouse gas emission
The structural schematic diagram of the earth pillar device influenced with ammonia volatilization.
This application provides the earth pillar dresses that a kind of simulation muck influences soil eluviation, greenhouse gas emission and ammonia volatilization
It sets, including contains native pipe 1, soil 2, plant 3, leaching liquor collecting tank 4, bearing frame 5, aluminium foil reflective sheeting, quartz sand 6, strainer 7, three
Logical 8, liquid valve 9, gas collection cap, annular water tank 11, leaching liquor liquid level indicate pipe 12, fan 13, temperature sensor 14, temperature
Digital display instrument 15, triple valve 16 and gas conduit 17;
The top for containing native pipe 1 is open and bottom tube mouth is blocked by bottom cover 20, the bottom cover 20 and the bottom for containing native pipe 1
Ferrule is threadedly coupled;
The soil 2, quartz sand 6 and strainer 7 are successively contained in from top to bottom in the native pipe 1 of the Sheng, the soil 2
Spacing between top surface and the push pipe mouth for containing native pipe 1 is 1cm~10cm, and the plant 3 is planted in the native pipe 1 of the Sheng
Soil 2 top topsoil in;
The native pipe 1 of the Sheng is placed on the bearing frame 5 for undertaking weight;
Threeway 8 is provided on the bottom cover 20, first nozzle of the threeway 8 penetrates the bottom cover 20 and the Sheng soil
Pipe 1 is connected to, and second nozzle of the threeway 8 is connected to one end nozzle of leaching liquor liquid level instruction pipe 12, the leaching
The other end nozzle of liquid liquid level instruction pipe 12 is naturally open and is fixed on the outer tube surface for containing native pipe 1 with described for showing
The height of liquid level of the leaching liquor at the interior bottom of native pipe 1 is contained, is provided with liquid valve 9 on the third nozzle of the threeway 8;
The lower section of the liquid valve 9 is placed with leaching liquor collecting tank 4;
Aluminium foil reflective sheeting has been covered on the outer tube surface for containing native pipe 1;
The annular water tank 11 is set in the top of the outer tube surface for containing native pipe 1 and the annular water tank 11 and is loaded with
Water is to be used for water seal;
The gas collection cap is spliced by left half gas collection cap 101 and right half gas collection cap 102 sealing, described
It is provided with semicanal in half gas collection cap 101 of a left side and right half gas collection cap 102, two half seals of tube are spliced to form use
In being arranged the interior isolated tube 19 for wrapping up the plant 3, the roof that the interior isolated tube 19 penetrates the gas collection cap exposes
Outside, the open end of the gas collection cap is immersed in the water in the annular water tank 11, and the interior isolated tube 19 is arranged package
The bottom end of the plant 3 and the interior isolated tube 19 be inserted in the soil 2, the push pipe mouth of the interior isolated tube 19 and institute
The gap stated between the stem of plant 3 is sealed by rubber seal plug 18;
Fan 13 is provided in cavity in left half gas collection cap 101;
The temperature sensor 14 for thermometric, the temperature are provided in cavity in right half gas collection cap 102
Sensor 14 is electrically connected with the temperature-shrink crack 15 being located at except the gas collection cap, the temperature sensor 14 and temperature
Digital display instrument 15 is electrically connected to a power source;
Gas conduit 17, the gas outlet of the gas conduit 17 are provided on the roof of right half gas collection cap 102
Place is provided with triple valve 16;
Foamed plastics is provided on the outer surface of the gas collection cap with heat-insulated.
In one embodiment of the application, the native pipe 1 of the Sheng is PVC material.
In one embodiment of the application, the plant 3 is long-stalked crop, including corn and wheat.
In one embodiment of the application, the height for containing native pipe 1 is 110~120cm, and diameter is 20~30cm.
In one embodiment of the application, the filling height for containing the soil 2 in native pipe 1 is 1m, and every 20cm is one
Layer.
A kind of earth pillar device that simulation muck influences soil eluviation, greenhouse gas emission and ammonia volatilization provided by the present application
Application method: carry out leaching test when, soil 2 top surface place a sizeable filter paper, then muck is put
Set on filter paper, then according to design duty irrigation water is slowly poured on muck, after a period of time, seeped under leaching liquor to
Leaching liquor collecting tank 4 extracts the leaching liquor in leaching liquor collecting tank 4 with syringe and is used to measure analysis in right amount, records leaching liquor
Total volume extracts extra leaching liquor out;
When measuring greenhouse gas emission and ammonia volatilization, gas collection cap is installed as shown in Fig. 1, is then turned on gas receipts
Fan 13 in collection cover, passes through gas conduit 17 and triple valve 16 at 0min, 15min, 30min, 45min, 60min moment respectively
Use syringe extract cover in gas 60ml as sample, (or have related with Innova1412i infrared light sound spectrum gas monitoring instrument
The Other Instruments of function) N in detection gas sample2O、CH4、CO2And NH3Concentration, while pass through the external temperature of temperature sensor 14
Temperature when spending the record sampling of digital display instrument 15 in gas collection cap, according to the N at 5 time points2O、CH4、CO2And NH3Concentration become
Change rate of discharge and ammonia volatilization rate that slope acquires the system greenhouse gases.
This application provides the earth pillar dresses that a kind of simulation muck influences soil eluviation, greenhouse gas emission and ammonia volatilization
It sets, including contains native pipe 1, soil 2, plant 3, leaching liquor collecting tank 4, bearing frame 5, aluminium foil reflective sheeting, quartz sand 6, strainer 7, three
Logical 8, liquid valve 9, gas collection cap, annular water tank 11, leaching liquor liquid level indicate pipe 12, fan 13, temperature sensor 14, temperature
Digital display instrument 15, triple valve 16 and gas conduit 17;
The application designs interior isolated tube 19 in gas collection cap, is arranged the package plant 3 with interior isolated tube 19, so that
Gas collection cap exposing can be penetrated outside by being planted in the high-stem plant contained in the top topsoil in native pipe 1, gas collection cap
It is only a bit of stem for covering high-stem plant adjacent ground surface, is planted so that being implanted with high bar to kind using the earth pillar device
Nutrient Leaching, greenhouse gas emission and the ammonia volatilization of the soil 2 of object carry out simulated experiment;
The open end of the gas collection cap is immersed in the water in the annular water tank 11, and the interior isolated tube 19 is arranged
The bottom end for being wrapped in the plant 3 and the interior isolated tube 19 is inserted in the soil 2, so that interior isolated tube 19 is by plant 3
It comes with the isolation of soil 2 contained in native pipe 1, the gas that greenhouse gas emission and ammonia volatilization are extracted when testing is contained in native pipe 1
The gas that volatilizes of soil 2, avoid the gases such as the carbon dioxide of metabolism release of plant 3 and be mixed into above-mentioned soil 2 and wave
Testing result caused by the gas of sending it is untrue with it is inaccurate, to improve detection accuracy;
The application is arranged leaching liquor liquid level and indicates pipe 12, can be convenient and efficiently knows at the interior bottom for containing native pipe 1
Leaching liquor height of liquid level;
The application is that influence of the muck to 2 leaching of soil, greenhouse gas emission and ammonia volatilization is simulated with plant 3, in soil 2
Kind is implanted with the plant 3 of normal growth, can more characterize muck in the practical effect of big Tanaka;
The application is provided with foamed plastics on the outer surface of gas collection cap with heat-insulated, reduces ambient temperature pair
The influence of the temperature of gas in gas collection cap, to improve detection accuracy;
The application has covered aluminium foil reflective sheeting on the outer tube surface for containing native pipe 1, can prevent from containing the soil in native pipe 1
2 heatings are too fast.
The method and apparatus of the not detailed description of the present invention are the prior art, are repeated no more.
Principle and implementation of the present invention are described for specific embodiment used herein, above embodiments
Illustrate to be merely used to help understand method and its core concept of the invention.It should be pointed out that for the common skill of the art
, without departing from the principle of the present invention, can be with several improvements and modifications are made to the present invention for art personnel, these change
It is also fallen within the protection scope of the claims of the present invention into modification.
Claims (5)
1. a kind of earth pillar device that simulation muck influences soil eluviation, greenhouse gas emission and ammonia volatilization, which is characterized in that packet
Include Sheng native pipe, soil, plant, leaching liquor collecting tank, bearing frame, aluminium foil reflective sheeting, quartz sand, strainer, threeway, liquid valve, gas
Body collecting hood, annular water tank, leaching liquor liquid level instruction pipe, fan, temperature sensor, temperature-shrink crack, triple valve and gas
Conduit;
The top for containing native pipe is open and bottom tube mouth is blocked by bottom cover, the bottom cover and the bottom ferrule spiral shell for containing native pipe
Line connection;
The soil, quartz sand and strainer are successively contained in from top to bottom in the native pipe of the Sheng, the top surface of the soil with
Spacing between the push pipe mouth for containing native pipe is 1cm~10cm, and the planting is on the top for containing the soil in native pipe
In topsoil;
The native pipe of the Sheng is placed on the bearing frame for undertaking weight;
Threeway is provided on the bottom cover, first nozzle of the threeway penetrates the bottom cover and be connected to the native pipe of the Sheng, institute
Second nozzle for stating threeway is connected to one end nozzle of leaching liquor liquid level instruction pipe, the leaching liquor liquid level instruction pipe
Other end nozzle is naturally open and is fixed on the outer tube surface for containing native pipe for showing at the interior bottom for containing native pipe
Leaching liquor height of liquid level, be provided with liquid valve on the third nozzle of the threeway;
Leaching liquor collecting tank is placed with below the liquid valve;
Aluminium foil reflective sheeting has been covered on the outer tube surface for containing native pipe;
The annular water tank is set in the top of the outer tube surface for containing native pipe and the annular water tank and is loaded with water to be used for
Water seal;
The gas collection cap is spliced by left half gas collection cap and right half gas collection cap sealing, and left half gas is received
It is provided with semicanal in collection cover and right half gas collection cap, two half seals of tube are spliced to form for being arranged the package plant
The interior isolated tube of object, the roof that the interior isolated tube penetrates the gas collection cap expose outside, and the gas collection cap opens
Mouthful end is immersed in the water in the annular water tank, and the interior isolated tube, which is arranged, is wrapped in the plant and the interior isolated tube
Bottom end is inserted in the soil, and the gap between the push pipe mouth of the interior isolated tube and the stem of the plant is by rubber seal plug
Sealing;
Fan is provided in cavity in left half gas collection cap;
The temperature sensor for thermometric, the temperature sensor and position are provided in cavity in right half gas collection cap
Temperature-shrink crack electrical connection except the gas collection cap, the temperature sensor and temperature-shrink crack are electric with power supply
Connection;
It is provided with gas conduit on the roof of right half gas collection cap, is provided with threeway at the gas outlet of the gas conduit
Valve;
Foamed plastics is provided on the outer surface of the gas collection cap with heat-insulated.
2. earth pillar device according to claim 1, which is characterized in that the Sheng soil pipe is PVC material.
3. earth pillar device according to claim 1, which is characterized in that the plant be long-stalked crop, including corn with it is small
Wheat.
4. earth pillar device according to claim 1, which is characterized in that the height for containing native pipe is 110~120cm, directly
Diameter is 20~30cm.
5. earth pillar device according to claim 1, which is characterized in that the filling height for containing the soil in native pipe is
1m, every 20cm are one layer.
Priority Applications (1)
Application Number | Priority Date | Filing Date | Title |
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CN201811117689.0A CN109358175A (en) | 2018-09-21 | 2018-09-21 | The earth pillar device that simulation muck influences soil eluviation, greenhouse gas emission and ammonia volatilization |
Applications Claiming Priority (1)
Application Number | Priority Date | Filing Date | Title |
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CN201811117689.0A CN109358175A (en) | 2018-09-21 | 2018-09-21 | The earth pillar device that simulation muck influences soil eluviation, greenhouse gas emission and ammonia volatilization |
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