CN206074597U - A kind of assay device of simulated eluviation, greenhouse gases collection and ammonia volatilization - Google Patents
A kind of assay device of simulated eluviation, greenhouse gases collection and ammonia volatilization Download PDFInfo
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- CN206074597U CN206074597U CN201621059305.0U CN201621059305U CN206074597U CN 206074597 U CN206074597 U CN 206074597U CN 201621059305 U CN201621059305 U CN 201621059305U CN 206074597 U CN206074597 U CN 206074597U
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- greenhouse gases
- collection
- ammonia volatilization
- leaching
- cylinder body
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Abstract
This utility model is related to a kind of experiment simulator, more particularly to a kind of simulated eluviation, greenhouse gases collection and the assay device of ammonia volatilization, including support, leaching earth pillar, leaching liquor collecting tank, greenhouse gases collecting box and ammonia volatilization collection device, the leaching earth pillar is rack-mount, leaching earth pillar includes hollow circuit cylinder body and hollow taper bottom, wherein hollow circuit cylinder body inner bottom part is provided with filter screen, hollow taper bottom is provided with outlet, the leaching liquor collecting tank is provided with below outlet, the greenhouse gases collecting box is set with hollow circuit cylinder body upper part, sealing structure is connected between greenhouse gases collecting box and hollow circuit cylinder body, the ammonia volatilization collection device is provided between sealing structure and hollow circuit cylinder body in hole；The greenhouse gases collecting box is provided with airway.This utility model can respectively to soil crop ecological system Nutrient Leaching, greenhouse gas emission, ammonia volatilization three in terms of environmental behaviour carry out dynamic monitoring；It is and integrated degree is high, stable and reliable for performance, it is easy to assembly.
Description
Technical field
This utility model is related to a kind of experiment simulator, more particularly to a kind of simulated eluviation, greenhouse gases collection and
The assay device of ammonia volatilization.
Background technology
At present, during research soil nutrient leaching, greenhouse gas emission and nutrient volatilize, due to outdoor examination in situ
Test with larger difficulty and waste time and energy, people Jing often arranges simulation test indoors.Existing some analog can be with
Reach Nutrient Leaching, greenhouse gas emission and nutrient volatilize this three's demand wherein certain, such as Publication No.
The soil eluviation simulator of CN101088621A, the greenhouse gas emission measurement apparatus of Publication No. CN2725896Y and disclosure
Number for CN203606187U Simple soil volatilization ammonia absorption plant.Said apparatus only meet one-side research purpose, and
Fail triplicity.The assay device of Publication No. CN202033343U can monitor native fish and volatilization feelings simultaneously
Condition, but the device is implemented under conditions of no crop, simple soil culture, and the greenhouse gases that system is produced cannot be entered
Row measurement.
Additionally, though some analog can reach Nutrient Leaching, greenhouse gas emission and nutrient volatilize this three's demand,
The assay device of the collection of simulated eluviation, greenhouse gases and ammonia volatilization such as Publication No. CN204882552U, but the device is concrete
Also there is following defect during use：1st, the device is vertically installed in earth pillar on plectane, the intersection of plectane and earth pillar（That is plectane
The disc contacted with earth pillar）Permeable hole is provided with, sometimes when earth pillar is after filling soil, in order to preferably support earth pillar
Weight, supporting baffle to be also provided with water leg, be connected with plectane at the top of supporting baffle, bottom and leaching liquor water leg phase
Even, for load-bearing.Thus, earth pillar bearing structure is complicated, and stability is poor；2nd, dash annulus, shape are surrounded with around plectane
Into a catchment area；Plectane bottom is connected with leaching liquor water leg, and plectane is provided with the leaching communicated with leaching liquor water leg
Liquid collection tube, carries out airtight connection, prevents moisture content from penetrating into leaching liquor and catchment between earth pillar, leaching liquor collection tube and plectane
Groove；When extraction leaching liquor carries out leaching test, need device is slightly tilted towards leaching liquor collection hole direction, with injection
Device extracts leaching liquor in water leg to be used for determining analysis in right amount, records leaching liquor cumulative volume, unnecessary leaching liquor is extracted out；Thus,
Leaching liquor collection structure is complicated, and during extraction, operation is also inconvenient, and airtight connection between earth pillar, leaching liquor collection tube and plectane
Requirement condition is high, if seal failure, moisture content penetrates into leaching liquor water leg, and the effectiveness of gathered data is reduced.
The content of the invention
The technical problems to be solved in the utility model is exactly to overcome above-mentioned the deficiencies in the prior art, and provides a kind of structure letter
Single, stable and reliable for performance and easy for operation, leaching liquor is easy to simulated eluviation, greenhouse gases collection and the ammonia volatilization collected
Assay device.
To solve above-mentioned technical problem, the technical solution adopted in the utility model is：
Design the assay device of a kind of simulated eluviation, greenhouse gases collection and ammonia volatilization, including support, leaching earth pillar, pouring
Solution collecting tank, greenhouse gases collecting box and ammonia volatilization collection device, the leaching earth pillar are rack-mount, leaching earth pillar bag
Hollow circuit cylinder body and hollow taper bottom are included, wherein hollow circuit cylinder body inner bottom part is provided with filter screen, and hollow taper is set on bottom
There is outlet, the leaching liquor collecting tank is provided with below outlet, the greenhouse gases is set with hollow circuit cylinder body upper part
Collecting box, is connected with sealing structure, between greenhouse gases collecting box and hollow circuit cylinder body in sealing structure and hollow circuit cylinder
Described ammonia volatilization collection device is provided with set hole between body；The greenhouse gases collecting box is provided with airway.
Preferably, in the assay device of above-mentioned simulated eluviation, greenhouse gases collection and ammonia volatilization, the sealing structure is
Ring packing tank, greenhouse gases collecting box bottom opening end are placed in ring packing tank.
Preferably, in the assay device of above-mentioned simulated eluviation, greenhouse gases collection and ammonia volatilization, the ammonia volatilization is collected
Device is leaching with the spongy body of phosphoglycerol solution.
Preferably, in the assay device of above-mentioned simulated eluviation, greenhouse gases collection and ammonia volatilization, set on the airway
There is collection air valve.
Preferably, in the assay device of above-mentioned simulated eluviation, greenhouse gases collection and ammonia volatilization, fill on the outlet
There is outlet valve.
Preferably, in the assay device of above-mentioned simulated eluviation, greenhouse gases collection and ammonia volatilization, in the leaching earth pillar
It is provided with planting tray.
Preferably, in the assay device of above-mentioned simulated eluviation, greenhouse gases collection and ammonia volatilization, the greenhouse gases are received
Header is provided with temperature-detecting device and temperature indicating device.
Preferably, in the assay device of above-mentioned simulated eluviation, greenhouse gases collection and ammonia volatilization, the temperature detection dress
Temperature sensor is set to, the temperature indicating device is temperature digital-display screen.
Preferably, in the assay device of above-mentioned simulated eluviation, greenhouse gases collection and ammonia volatilization, the leaching earth pillar
Diameter range is 15-20cm, and its altitude range is 40-55cm.
The beneficial effect of technical solutions of the utility model is：
1st, this utility model adopts independent center rest, and which can support larger soil compared with conventional simulation earth pillar
Post, wherein earth pillar bottom can be also filled quartz sand and be equipped with Valve controlling using conical design simultaneously, preferably can be drenched
The collection of filtrate.Structural stability is good, dependable performance.
2nd, the earth pillar in this device is connected using annular seal groove with gas collecting case, filled with water inside seal groove, is adopted
This kind of sealing means are used, directly gas collecting case can be placed in seal groove, gas collecting case and earth pillar can either be realized
Easily dismounting connection, can reach good sealing effectiveness again.
3rd, this device using venting method collect ammonia, the i.e. hole between leaching earth pillar and sealing structure in load leaching with
The spongy body of phosphoglycerol solution.Compared with conventional containment method, sampling process does not affect plant normal growth to this method, and has
Not in traditional acidimetry, the sponge of absorption ammonia is determined using Continuous Flow Analysis instrument after being extracted with 1mol/L KCl solution
Ammonium nitrogen content in its solution, the accuracy and precision of the result of measure are significantly improved.
4th, the alfisol column type number in this device is high 40-55cm × diameter 15-20cm, and more conventional simulated eluviation device is more
Greatly, can preferable simulation field soil leaching effect.
Description of the drawings
Below in conjunction with the accompanying drawings specific embodiment of the present utility model is described in further detail, wherein：
Fig. 1 is the structural representation of the assay device of this utility model simulated eluviation, greenhouse gases collection and ammonia volatilization（For
Clear expression, employs partial cross）；
Sequence number in figure：1st, leaching earth pillar, 2, support, 3, hollow taper bottom, 4, filter screen, 5, outlet valve, 6, leaching liquor receives
Collection groove, 7, greenhouse gases collecting box, 8, ring packing tank, 9, spongy body, 10, airway, 11, collection air valve, 12, planting tray,
13rd, temperature sensor, 14, temperature digital-display screen.
Specific embodiment
With reference to the accompanying drawings and examples illustrating specific embodiment of the present utility model, but following examples are simply used
To describe this utility model in detail, and scope of the present utility model is limited never in any form, it is involved in the examples below
Instrument element if no special instructions, be conventional instrument element.
Referring to Fig. 1, in figure, the assay device of this utility model simulated eluviation, greenhouse gases collection and ammonia volatilization, including pouring
Molten earth pillar 1, leaching earth pillar are arranged on support 2.Leaching earth pillar includes hollow circuit cylinder body and hollow taper bottom 3, wherein in
Hollow round column body inner bottom part is provided with filter screen 4, and hollow taper bottom is provided with outlet.Outlet valve 5, outlet are housed on outlet
Lower section is provided with leaching liquor collecting tank 6.Greenhouse gases collecting box 7 is set with hollow circuit cylinder body upper part, is collected in greenhouse gases
Ring packing tank 8 is connected between case and hollow circuit cylinder body, it is close that greenhouse gases collecting box bottom opening end is placed on annular
In sealing water channel.Leaching is filled between ring packing tank and hollow circuit cylinder body in hole with the spongy body of phosphoglycerol solution
9.Greenhouse gases collecting box is provided with airway 10, and inducing QI pipe end is provided with collection air valve 11.
Additionally, in order to be beneficial to crop program request, being provided with planting tray 12 in leaching earth pillar；In order to directly observe vasculum interior temperature
The change of degree, is provided with temperature sensor 13 and temperature digital-display screen 14 on greenhouse gases collecting box.Leaching earth pillar size model
High 40cm × diameter 20cm, more conventional simulated eluviation device are bigger, can preferable simulation field soil leaching effect.
This utility model adopts independent center rest, and which can support larger soil compared with conventional simulation earth pillar
Post, wherein earth pillar bottom can be also filled quartz sand and be equipped with Valve controlling using conical design simultaneously, preferably can be drenched
The collection of filtrate.Structural stability is good, dependable performance.
Earth pillar in device is connected using annular seal groove with gas collecting case, can pass through bottom between seal groove and earth pillar
Seat is welded directly together inside filled with water, using this kind of sealing means, gas collecting case can be placed on seal groove directly
It is interior, can either realize that gas collecting case is easily dismantled with earth pillar and be connected, good sealing effectiveness can be reached again.
The ammonia volatilization collection device of the device using improvement, i.e., collect ammonia using venting method, is 2cm by thickness, diameter
Sponge for 10cm is uniformly soaked with the phosphoglycerol solution of 15mL（50mL phosphoric acid+40mL glycerol, is settled to 1000mL）Fill up
In hole between ring packing tank and leaching earth pillar.Compared with conventional containment method, sampling process does not affect to plant this method
Thing normal growth, and traditional acidimetry is different from, the sponge of absorption ammonia is adopted after being extracted with 1mol/L KCl solution
Continuous Flow Analysis instrument determines the ammonium nitrogen content in its solution, and the accuracy and precision of the result of measure is significantly improved,
In recovery test, the response rate is up to 99.51%.
This utility model is described in detail above in conjunction with drawings and Examples, but, the skill of art
Art personnel, can also be concrete to each in above-described embodiment it is understood that on the premise of without departing from this utility model objective
Parameter is changed, and is formed multiple specific embodiments, is common excursion of the present utility model, and here is no longer detailed one by one
State.
Claims (9)
1. a kind of simulated eluviation, greenhouse gases collection and ammonia volatilization assay device, including leaching earth pillar, leaching liquor collecting tank,
Greenhouse gases collecting box and ammonia volatilization collection device, is characterized in that：Also include support, the leaching earth pillar is rack-mount；
Leaching earth pillar includes hollow circuit cylinder body and hollow taper bottom, and wherein hollow circuit cylinder body inner bottom part is provided with filter screen, hollow-cone
Shape bottom is provided with outlet, and the leaching liquor collecting tank is provided with below outlet, is set with hollow circuit cylinder body upper part
Greenhouse gases collecting box is stated, and sealing structure is connected between greenhouse gases collecting box and hollow circuit cylinder body, in sealing structure
Described ammonia volatilization collection device is provided with set hole between hollow circuit cylinder body；Set on the greenhouse gases collecting box
There is airway.
2. the assay device of simulated eluviation according to claim 1, greenhouse gases collection and ammonia volatilization, is characterized in that：Institute
Sealing structure is stated for ring packing tank, greenhouse gases collecting box bottom opening end is placed in ring packing tank.
3. the assay device of simulated eluviation according to claim 1, greenhouse gases collection and ammonia volatilization, is characterized in that：Institute
It is to soak with the spongy body of phosphoglycerol solution to state ammonia volatilization collection device.
4. the assay device of simulated eluviation according to claim 1, greenhouse gases collection and ammonia volatilization, is characterized in that：Institute
State airway and be provided with collection air valve.
5. the assay device of simulated eluviation according to claim 1, greenhouse gases collection and ammonia volatilization, is characterized in that：Institute
State.
6. the assay device of simulated eluviation according to claim 1, greenhouse gases collection and ammonia volatilization, is characterized in that：Institute
State in leaching earth pillar and be provided with planting tray.
7. the assay device of simulated eluviation according to claim 1, greenhouse gases collection and ammonia volatilization, is characterized in that：Institute
State greenhouse gases collecting box and be provided with temperature-detecting device and temperature indicating device.
8. the assay device of simulated eluviation according to claim 7, greenhouse gases collection and ammonia volatilization, is characterized in that：Institute
It is temperature sensor to state temperature-detecting device, and the temperature indicating device is temperature digital-display screen.
9. the assay device of simulated eluviation, greenhouse gases collection and ammonia volatilization according to any one of claim 1 to 8, its
It is characterized in that：The diameter range of the leaching earth pillar is 15-20cm, and its altitude range is 40-55cm.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201621059305.0U CN206074597U (en) | 2016-09-18 | 2016-09-18 | A kind of assay device of simulated eluviation, greenhouse gases collection and ammonia volatilization |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201621059305.0U CN206074597U (en) | 2016-09-18 | 2016-09-18 | A kind of assay device of simulated eluviation, greenhouse gases collection and ammonia volatilization |
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| Publication Number | Publication Date |
|---|---|
| CN206074597U true CN206074597U (en) | 2017-04-05 |
Family
ID=58436913
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201621059305.0U Expired - Fee Related CN206074597U (en) | 2016-09-18 | 2016-09-18 | A kind of assay device of simulated eluviation, greenhouse gases collection and ammonia volatilization |
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Cited By (4)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN107478810A (en) * | 2017-10-16 | 2017-12-15 | 农业部环境保护科研监测所 | Soil eluviation device and soil eluviation integral system and application |
| CN109358175A (en) * | 2018-09-21 | 2019-02-19 | 山东省农业科学院农业资源与环境研究所 | The earth pillar device that simulation muck influences soil eluviation, greenhouse gas emission and ammonia volatilization |
| CN112903971A (en) * | 2021-02-05 | 2021-06-04 | 河南科技大学 | Leaching test device and leaching capacity test method using same |
| CN115250801A (en) * | 2022-08-22 | 2022-11-01 | 中国科学院、水利部成都山地灾害与环境研究所 | Low potted plant greenhouse gas discharges and nitrogen eluviation's survey device |
-
2016
- 2016-09-18 CN CN201621059305.0U patent/CN206074597U/en not_active Expired - Fee Related
Cited By (4)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN107478810A (en) * | 2017-10-16 | 2017-12-15 | 农业部环境保护科研监测所 | Soil eluviation device and soil eluviation integral system and application |
| CN109358175A (en) * | 2018-09-21 | 2019-02-19 | 山东省农业科学院农业资源与环境研究所 | The earth pillar device that simulation muck influences soil eluviation, greenhouse gas emission and ammonia volatilization |
| CN112903971A (en) * | 2021-02-05 | 2021-06-04 | 河南科技大学 | Leaching test device and leaching capacity test method using same |
| CN115250801A (en) * | 2022-08-22 | 2022-11-01 | 中国科学院、水利部成都山地灾害与环境研究所 | Low potted plant greenhouse gas discharges and nitrogen eluviation's survey device |
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| Date | Code | Title | Description |
|---|---|---|---|
| GR01 | Patent grant | ||
| GR01 | Patent grant | ||
| CF01 | Termination of patent right due to non-payment of annual fee | ||
| CF01 | Termination of patent right due to non-payment of annual fee |
Granted publication date: 20170405 Termination date: 20200918 |