CN206990577U - Small-sized vegetable plot original position soil evaporation measurement device - Google Patents
Small-sized vegetable plot original position soil evaporation measurement device Download PDFInfo
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- CN206990577U CN206990577U CN201720819775.0U CN201720819775U CN206990577U CN 206990577 U CN206990577 U CN 206990577U CN 201720819775 U CN201720819775 U CN 201720819775U CN 206990577 U CN206990577 U CN 206990577U
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Abstract
The utility model discloses a kind of small-sized vegetable plot original position soil evaporation measurement device, belong to soil evaporativeness field of measuring technique.The device includes communicating pipe, column tube, the inner cylinder and outer barrel of suit, and the both ends of communicating pipe connect the bottom of outer barrel and column tube respectively, form linker；Acquisition component includes data acquisition unit and the soil moisture sensor, evaporation capacity recorder and the weight sensor that are electrically connected with data acquisition unit；The device also includes float-controlled drainage pump and the groove that seeps water, and mozzle is provided between the bottom of infiltration groove and inner cylinder, and water amount of seepage recorder is provided with infiltration groove, and the input end of evaporation capacity recorder in outer barrel bottom and seeps water in groove.Small-sized soil evaporation assay device structures provided by the utility model are compact, take up an area small, destruction when reducing placement to environment, and automaticity height, monitoring result is more accurate, is adapted to carry out field in-situ monitoring to Agro-ecological System.
Description
Technical field
The utility model is related to soil evaporativeness field of measuring technique, and in particular to be a kind of small-sized vegetable plot original position soil
Evaporation measurement device.
Background technology
Soil water evaporation amount is the moisture that soil moisture is evaporated into air by upper soll layer, is nature
An important ring in water circulation, is the important component of Forestland evapotranspiration and Evapotranspiration of The Field, and the water in forest land and farmland is put down
A main expenditure item in weighing apparatus.
In farmland ecosystem, soil evaporativeness typically constitutes from the 20-30% of the total evapotranspiration of Crop growing stage, typically with soil
The factor such as earth species, crop species and growth phase, soil moisture content and meteorological condition is relevant, be carry out Farmland Water management and
The fundamental parameter of regional water resources allotment.
At present, existing soil evaporation measuring device is generally evaporation pan measurement, and it is direct measuring method, i.e.,
Measured by taking original-state soil to be fitted into small containers, advantage is can be with direct measurement soil evaporativeness, but takes a lot of work expense
When, automaticity is low, and labor intensity is big, it is impossible to Accurate Determining or display soil evaporation transient change process, measurement result tool
There is certain error, and function is single.
The content of the invention
In order to solve the shortcomings of the prior art, the utility model provides a kind of small-sized vegetable plot original position soil evaporation measurement
Device.
In order to realize the purpose of foregoing invention, the technical solution adopted in the utility model is as follows,
Design a kind of small-sized vegetable plot original position soil evaporation measurement device, including communicating pipe, column tube, the inner cylinder of suit and outer
Cylinder, the both ends of the communicating pipe connect the bottom of outer barrel and the bottom of column tube to form linker respectively；
Also include acquisition component, the acquisition component is connected with power supply to provide electric energy, and the acquisition component is adopted including data
Storage, and soil moisture sensor, evaporation capacity recorder and the weight sensor being electrically connected with data acquisition unit, the soil
Earth moisture transducer is installed on the column tube outer tube wall, and the evaporation capacity recorder was installed in the communicating pipe, described
Weight sensor is placed on outer barrel bottom；
Also include water amount of seepage components of assays, the water amount of seepage components of assays includes infiltration groove, connected with infiltration barrel road
The float-controlled drainage pump connect and the water amount of seepage recorder being arranged in infiltration groove, the float-controlled drainage pump, water amount of seepage record
Instrument is electrically connected with the power supply, and the infiltration groove is provided with water conservancy diversion within the communicating pipe between the bottom of the inner cylinder
Pipe, the water inlet end of the evaporation capacity recorder are in outer barrel bottom and infiltration groove.
Preferably, the power supply includes batteries, charger and the solar panels being electrically connected with.
Preferably, it is provided with screen pack with mozzle mouth of pipe corresponding position on the infiltration groove.
Preferably, foamed buffer layer is filled between the outer barrel and inner cylinder.
It is further preferred that the thickness of the foamed buffer layer is 2cm.
It is further preferred that the height of the inner cylinder is 30cm, a diameter of 10-15cm.
Preferably, the quantity of the soil moisture sensor is at least 4.
It is further preferred that the soil moisture sensor presses altitudinal gradient, it is corresponding to be sequentially arranged at column tube outer tube wall
Opening position.
It is further preferred that the outer barrel, inner cylinder, column tube and the material of communicating pipe are hdpe pipe
Or sheet material.
Compared with the prior art, advantageous effects of the present utility model are embodied in：
（1）The setting of foamed buffer layer, influence of the cold snap to the device is avoided, ensure that the device in extreme day
Also work can be normally carried out in the case of gas.
（2）Soil moisture sensor sets different altitudinal gradients, installed in column tube outer tube wall pair according to required height
Opening position is answered, soil water content data at the different depth position of underground is collected, thus detects the soil as caused by precipitation etc. and contain
Water changes.
（3）The utility model can not only determine soil evaporativeness, be additionally provided with drainage equipment, according to soil water evaporation amount
Measure, by soil internal cause irrigate or rainfall caused by excessive moisture discharge, accurately instruct agricultural irrigation and draining, make holding
Suitable moisture is kept in soil.
（4）Soil evaporation measure device provided by the utility model designs for integral type, and compact-sized, floor space is small,
Destruction when reducing placement to environment, design is simple, easy to operate；The device can constantly detect moisture in soil content, from
Dynamicization degree is high, time saving and energy saving, and testing result is more accurate, is adapted to carry out field in-situ monitoring to Agro-ecological System.
Brief description of the drawings
Fig. 1 is overall structure diagram of the present utility model；
Fig. 2 is partial enlarged drawing at A；
Fig. 3 is the circuit structure block diagram of harvester.
Wherein, 1. data acquisition unit, 2. batteries, 3. chargers, 4. solar panels, 5. float-controlled drainage pumps,
6. inner cylinder, 7. outer barrels, 8. foamed buffer layers, 9. weight sensors, 10. water amount of seepage recorders, 11. evaporation capacity note
Record instrument, 12. soil moisture sensors, 13. column tubes, 14. mozzles, 15. infiltration grooves, 16. screen packs.
Embodiment
With reference to specific embodiments and the drawings, the technical solution of the utility model is described in detail.
Small-sized vegetable plot original position soil evaporation measurement device as shown in Figures 1 to 3, including communicating pipe, column tube 13, suit
Inner cylinder 6 and outer barrel 7, the both ends of communicating pipe connect the bottom of outer barrel 7 and the bottom of column tube 13 to form linker respectively, its
In, the height of inner cylinder 6 is 30cm, a diameter of 10-15cm；
Also include acquisition component, the acquisition component is connected with power supply to provide electric energy, and acquisition component includes data acquisition unit 1
And soil moisture sensor 12, evaporation capacity recorder 11 and the weight sensor 9 being electrically connected with data acquisition unit 1, soil
Moisture transducer 12 is arranged on the outer tube wall of column tube 13, and evaporation capacity recorder 11 was installed in communicating pipe, and weight sensor 9 is put
Put in the bottom of outer barrel 7；
Also include water amount of seepage components of assays, the water amount of seepage components of assays includes infiltration groove 15 and the infiltration pipeline of groove 15
The float-controlled drainage pump 5 of connection and the water amount of seepage recorder 10 being arranged in infiltration groove 15, wherein, float-controlled drainage pump 5, ooze
Water leakage recorder 10 is electrically connected with the power supply, and the infiltration groove 15 is within communicating pipe, between the bottom of infiltration groove 15 and inner cylinder 6
Provided with mozzle 14, it is easy to flow into moisture unnecessary because of automatic irrigation or rainfall in soil in infiltration groove 15, via automatic
Draining pump 5 is discharged, and is provided with screen pack 16 with the mouth of pipe corresponding position of mozzle 14 on infiltration groove 15, is prevented that silt enters to infiltrate in soil
In tank 15；The water inlet end of evaporation capacity recorder 11 is in the bottom of outer barrel 7 and infiltration groove 15, records soil in outer barrel 7 respectively
Water evaporation quantity and infiltration groove 15 in water change.
As a preferred embodiment, the power supply that electric energy is provided in the utility model includes the battery being electrically connected with
Group 2, charger 3 and solar panels 4, charger 3 is used as supplementary energy, for storing unnecessary electric energy, for the device at any time
Electric energy supplement.
For the ease of moisture in soil content at measure underground different depth, from 4 soil moisture sensors 12, and press
Range 2cm, 10cm, 20cm, 30cm from the ground altitudinal gradient, soil moisture sensor 12 is sequentially arranged at outside column tube 13
Tube wall corresponding position, soil water content data at the different depth position of underground are collected with this.
Inner cylinder 6, outer barrel 7, column tube 13 and the material of communicating pipe are hdpe pipe or sheet material, water-fast
Flood, be corrosion-resistant, and through hot-melt adhesive paste, it is firm in structure, make the real result that measures reliable.
In order to relax influence of the winter-spring season freeze thawing to equipment, ensure the device under extreme weather can normal operation,
Foamed buffer layer 8 is filled between outer barrel 7 and inner cylinder 6, the thickness of the foamed buffer layer 8 is 2cm.
During placement, periphery vegetation is first connected into root soil and dug out, placed aside, then successively excavate to 30cm, by soil
Post is put into inner cylinder 6 after taking out, and then progressively backfills Soil Surrounding, buries the device.During burial, plane where outer barrel 7 with
Ground level is contour.
Weight sensor 9 selects high-precision weighing quantity sensor, and its weighing capacity is 25kg.During work, weight sensing
The data information transfer being collected into is recorded and protected automatically to data acquisition unit 1, data acquisition unit 1 by device 9, evaporation capacity recorder 11
Deposit data, the frequency acquisition of data acquisition unit 1 is 30min.According to the soil body matter of the collection of the weight sensor 9 in certain period
Amount changes to measure soil evaporativeness, and resolution ratio of weighing is 0.05mm, instructs agricultural irrigation and draining, makes to keep appropriate in soil
Moisture, provide optimum growing environment for crops, the and can that economizes on resources improve crop yield.
Claims (8)
1. a kind of small-sized vegetable plot original position soil evaporation measurement device, it is characterised in that including in communicating pipe, column tube, suit
Cylinder and outer barrel, the both ends of the communicating pipe connect the bottom of outer barrel and the bottom of column tube to form linker respectively；
Also include acquisition component, the acquisition component is connected with power supply to provide electric energy, the acquisition component include data acquisition unit,
Soil moisture sensor, evaporation capacity recorder and the weight sensor being electrically connected with data acquisition unit, the soil moisture pass
Sensor is installed on the column tube outer tube wall, and the evaporation capacity recorder was installed in the communicating pipe, the weight sensing
Device is placed on outer barrel bottom；
Also include water amount of seepage components of assays, the water amount of seepage components of assays includes infiltration groove, with seeping water what barrel road was connected
Float-controlled drainage pump and the water amount of seepage recorder being arranged in infiltration groove, the float-controlled drainage pump, water amount of seepage recorder are equal
It is electrically connected with the power supply, the infiltration groove is provided with mozzle, the steaming within the communicating pipe between the bottom of the inner cylinder
The water inlet end of hair amount recorder is in outer barrel bottom and infiltration groove.
2. small-sized vegetable plot original position soil evaporation measurement device according to claim 1, it is characterised in that the power supply includes
Batteries, charger and the solar panels of electric connection.
3. small-sized vegetable plot original position soil evaporation measurement device according to claim 1, it is characterised in that the outer barrel and interior
Foamed buffer layer is filled between cylinder.
4. small-sized vegetable plot original position soil evaporation measurement device according to claim 3, it is characterised in that the foam buffering
The thickness of layer is 2cm.
5. small-sized vegetable plot original position soil evaporation measurement device according to claim 1, it is characterised in that the height of the inner cylinder
Spend for 30cm, a diameter of 10-15cm.
6. small-sized vegetable plot original position soil evaporation measurement device according to claim 1, it is characterised in that the soil moisture
The quantity of sensor is at least 4.
7. small-sized vegetable plot original position soil evaporation measurement device according to claim 6, it is characterised in that the soil moisture
Sensor presses altitudinal gradient, is sequentially arranged at column tube outer tube wall corresponding position.
8. small-sized vegetable plot original position soil evaporation measurement device according to claim 1, it is characterised in that the inner cylinder, outer
Cylinder, column tube and the material of communicating pipe are hdpe pipe or sheet material.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201720819775.0U CN206990577U (en) | 2017-07-07 | 2017-07-07 | Small-sized vegetable plot original position soil evaporation measurement device |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201720819775.0U CN206990577U (en) | 2017-07-07 | 2017-07-07 | Small-sized vegetable plot original position soil evaporation measurement device |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN206990577U true CN206990577U (en) | 2018-02-09 |
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ID=61404382
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| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201720819775.0U Expired - Fee Related CN206990577U (en) | 2017-07-07 | 2017-07-07 | Small-sized vegetable plot original position soil evaporation measurement device |
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Cited By (4)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN108613897A (en) * | 2018-07-06 | 2018-10-02 | 中国科学院地球化学研究所 | A kind of rock weathering synthesis experiment platform |
| CN109001429A (en) * | 2018-06-26 | 2018-12-14 | 水利部牧区水利科学研究所 | The experimental method and its experimental provision that crop root layer soil moisture is influenced for assessing evaporation from phreatic water |
| CN115078225A (en) * | 2022-08-22 | 2022-09-20 | 黑龙江省水利水电勘测设计研究院 | In-situ infiltration testing system and testing method thereof |
| CN115184242A (en) * | 2022-08-25 | 2022-10-14 | 中国水利水电科学研究院 | Device and method for measuring reverse filtration particle size required by seepage protection of cohesive soil |
-
2017
- 2017-07-07 CN CN201720819775.0U patent/CN206990577U/en not_active Expired - Fee Related
Cited By (7)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN109001429A (en) * | 2018-06-26 | 2018-12-14 | 水利部牧区水利科学研究所 | The experimental method and its experimental provision that crop root layer soil moisture is influenced for assessing evaporation from phreatic water |
| CN109001429B (en) * | 2018-06-26 | 2021-03-23 | 水利部牧区水利科学研究所 | Experimental method and experimental device for evaluating influence of submerged evaporation on soil moisture of crop root system layer |
| CN108613897A (en) * | 2018-07-06 | 2018-10-02 | 中国科学院地球化学研究所 | A kind of rock weathering synthesis experiment platform |
| CN115078225A (en) * | 2022-08-22 | 2022-09-20 | 黑龙江省水利水电勘测设计研究院 | In-situ infiltration testing system and testing method thereof |
| CN115078225B (en) * | 2022-08-22 | 2022-11-15 | 黑龙江省水利水电勘测设计研究院 | In-situ infiltration testing system and testing method thereof |
| CN115184242A (en) * | 2022-08-25 | 2022-10-14 | 中国水利水电科学研究院 | Device and method for measuring reverse filtration particle size required by seepage protection of cohesive soil |
| CN115184242B (en) * | 2022-08-25 | 2023-05-05 | 中国水利水电科学研究院 | Device and method for measuring reverse filtration particle size required by cohesive soil material seepage protection |
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| GR01 | Patent grant | ||
| GR01 | Patent grant | ||
| CF01 | Termination of patent right due to non-payment of annual fee |
Granted publication date: 20180209 Termination date: 20200707 |
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| CF01 | Termination of patent right due to non-payment of annual fee |