CN104807735A - Soil leachate drainage metering device - Google Patents
Soil leachate drainage metering device Download PDFInfo
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- CN104807735A CN104807735A CN201510199716.3A CN201510199716A CN104807735A CN 104807735 A CN104807735 A CN 104807735A CN 201510199716 A CN201510199716 A CN 201510199716A CN 104807735 A CN104807735 A CN 104807735A
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- metering device
- drainpipe
- soil solution
- drainage metering
- testing equipment
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Abstract
The invention relates to a soil leachate drainage metering device and a construction method thereof. The soil leachate drainage metering device comprises test equipment for planting trees, wherein a drainage channel is formed in the bottom of the test equipment; a drainage pipe is mounted in the drainage channel; a filtering layer is also laid at the bottom of the test equipment; a plurality of drain holes are uniformly formed in the drainage pipe; the pipe orifice at one end of the drainage pipe stretches out the test equipment, and a ball valve for controlling the water flow speed is mounted at the pipe orifice; an autometering rain gauge is mounted below the ball valve, and is connected with a data collector through a signal wire. According to the soil leachate drainage metering device, the autometering rain gauge is adopted, and is connected with the data collector through the signal wire, so that the occurrence time, frequency and intensity of a leachate can be measured in real time; the filtering layer can be used for filtering unwanted impurities to improve the accuracy of a test and prolong the service life of a test facility; with the autometering rain gauge and the data collector, the accuracy of testing data can be improved, and personnel workload is reduced.
Description
Technical field
The present invention relates to a kind of soil solution drainage metering device, belong to the research facilities field of research soil solution occurrence characteristics.
Background technology
When carrying out the research in trees irrigation, water infiltration and water and fertilizer management etc., need monitoring and the drop of real time record soil solution goes out time and drop output, and when carrying out the research of this respect at present, many employings liquid all reclaims rear filtration and the method for metering.Traditional method cost is lower, but needs regularly to measure Ethylene recov, and Ethylene recov is the total amount in a period of time, definitely can not reflect the time of occurrence of leaching loss liquid in a period of time, the frequency of occurrences and occur intensity.
For the trees planted in planting bed, also need excessive moisture to discharge, and traditional direct exhaust method is due to the deposition of Soil fine particles, easily causes impeded drainage, water delivering orifice blocks, and affects the normal growth of trees.
Summary of the invention
Technical matters to be solved by this invention is to provide a kind of soil solution drainage metering device, overcomes conventional soil percolate detection method in prior art and definitely can not reflect the time of occurrence of leaching loss liquid in a period of time, the frequency of occurrences and occur the defect of intensity.
The technical scheme that the present invention solves the problems of the technologies described above is as follows: a kind of soil solution drainage metering device, comprising the testing equipment for planting trees, being provided with rhone in the bottom of described testing equipment, be provided with drainpipe in described rhone; The bottom of described testing equipment is also equipped with filtering layer; Described drainpipe evenly lays multiple osculum, and the mouth of pipe of one end of described drainpipe stretches out described testing equipment, and the described mouth of pipe installs the ball valve for controlling water velocity, installs from meter formula rain gage bucket below described ball valve; The described formula of meter certainly rain gage bucket is connected with data acquisition unit by signal wire.
The invention has the beneficial effects as follows: the present invention adopts from meter formula rain gage bucket, and is connected with data acquisition unit by signal wire, the time of occurrence of the real time measure percolate, frequency and intensity; Filtering layer can filter out unwanted impurity, improves the accuracy of test, and can extend the life-span of Experimental Establishment; The accuracy of test figure can be improved from meter formula rain gage bucket and data acquisition unit, and reduce person works's amount.
On the basis of technique scheme, the present invention can also do following improvement.
The present invention's a kind of soil solution drainage metering device described above, further, described filtering layer is made up of fine sand layer, coarse sands layer and gravel bed successively under upper.
The present invention's a kind of soil solution drainage metering device described above, further, described fine sand layer is the particle diameter that 5 ~ 10cm is thick is the fine sand of 0.25 ~ 0.35mm.
The present invention's a kind of soil solution drainage metering device described above, further, described coarse sands layer is the thick particle diameter of 5 ~ 10cm is the gravel of 1 ~ 3mm.
The present invention's a kind of soil solution drainage metering device described above, further, described gravel bed is the thick particle diameter of 5 ~ 20cm is the gravel of 0.5 ~ 2cm.
The present invention's a kind of soil solution drainage metering device described above, further, the bottom of described testing equipment is arranged between the senior middle school of both sides low, is provided with rhone in centre, and drainpipe is arranged in described rhone.
The present invention's a kind of soil solution drainage metering device described above, further, the base plane of described testing equipment is arranged to compound mitre, and described rhone is located at bottom lowest side, and rhone outlet is located at the minimum point place of compound mitre.
The present invention's a kind of soil solution drainage metering device described above, further, described drainpipe diameter is 5-12cm, and described osculum spacing is 5-15cm; Described osculum diameter 0.3 ~ 1cm.Described osculum is preferably triangle disposition arrangement.
The present invention's a kind of soil solution drainage metering device described above, further, described drainpipe outer wrapping or be coated with nonwoven fabrics.
Above-mentioned further beneficial effect is adopted to be: can prevent fine grained from blocking osculum.
The present invention also provides a kind of method of construction of soil solution drainage metering device, comprises the following steps: step 1) processing drainpipe, footpath that drainpipe punches is the osculum hole of 0.3 ~ 1cm, and osculum spacing is 5-15cm;
Step 2) reserve rhone in the bottom of building up testing equipment, put into step 1) drainpipe processed;
Step 3) lay gravel bed, coarse sands layer successively, fine sand layer;
Step 4) at the mouth of pipe place mounting ball valve of described drainpipe;
Step 5) to install from meter formula rain gage bucket below described ball valve, the described formula of meter certainly rain gage bucket is connected with data acquisition unit by signal wire.
Accompanying drawing explanation
Fig. 1 is a kind of embodiment structural representation of a kind of soil solution drainage metering of the present invention device;
Fig. 2 is the another kind of embodiment structural representation of a kind of soil solution drainage metering of the present invention device;
Fig. 3 is ball valve, certainly meter formula rain gage bucket and data acquisition unit syndeton schematic diagram in a kind of soil solution drainage metering of the present invention device.
In accompanying drawing, the list of parts representated by each label is as follows:
1, the testing equipment of trees is planted, 2, fine sand layer, 3, coarse sands layer, 4, gravel bed, 5, drainpipe, 6, rhone, 7, ball valve, 8, from meter formula rain gage bucket, 9, data acquisition unit.
Embodiment
Be described principle of the present invention and feature below in conjunction with accompanying drawing, example, only for explaining the present invention, is not intended to limit scope of the present invention.
As shown in Figure 1, a kind of soil solution drainage metering device, comprises the testing equipment for planting trees, and testing equipment can select square tubular structure or inverted trapezoidal tubular structure; Be provided with rhone in the bottom of described testing equipment, in described rhone, drainpipe be installed; The bottom of described testing equipment is also equipped with filtering layer; Described drainpipe evenly lays multiple osculum, and the mouth of pipe of one end of described drainpipe stretches out described testing equipment, and the described mouth of pipe installs the ball valve for controlling water velocity, installs from meter formula rain gage bucket below described ball valve; The described formula of meter certainly rain gage bucket is connected with data acquisition unit by signal wire.Described drainpipe diameter is 5-12cm, and described osculum spacing is 5-15cm; Described osculum diameter 0.3 ~ 1cm.
A kind of soil solution drainage metering of the present invention device, in the present embodiment, adopts onset from meter formula rain gage bucket from meter formula rain gage bucket.
A kind of soil solution drainage metering of the present invention device, in the present embodiment, described filtering layer is made up of fine sand layer, coarse sands layer and gravel bed successively under upper.Described fine sand layer is the particle diameter that 5 ~ 10cm is thick is the fine sand of 0.25 ~ 0.35mm.Described coarse sands layer is the thick particle diameter of 5 ~ 10cm is the gravel of 1 ~ 3mm.Described gravel bed is the thick particle diameter of 5 ~ 20cm is the sandstone of 0.5 ~ 2cm.Filtering layer can filter out unwanted impurity, improves the accuracy of test, and can extend the life-span of Experimental Establishment.
A kind of soil solution drainage metering of the present invention device, in a kind of concrete implementation process, described drainpipe is wrapped with nonwoven fabrics.
As shown in Figure 1, the bottom of described testing equipment is arranged between the senior middle school of both sides low, is provided with rhone in centre, and drainpipe is arranged in described rhone.
As shown in Figure 2, the base plane of described testing equipment is arranged to compound mitre, and described rhone is located at bottom lowest side, and rhone outlet is located at the minimum point place of compound mitre.
The method of construction of a kind of soil solution drainage metering of the present invention device, comprises the following steps: step 1) processing drainpipe, footpath that drainpipe punches is the osculum hole of 0.3 ~ 1cm, and osculum spacing is 5-15cm; Osculum can arrange for triangle disposition, at drainpipe outer wrapping nonwoven fabrics;
Step 2) reserve rhone in the bottom of building up testing equipment, put into step 1) drainpipe processed;
Step 3) lay gravel bed, coarse sands layer successively, fine sand layer;
Step 4) at the mouth of pipe place mounting ball valve of described drainpipe;
Step 5) to install from meter formula rain gage bucket below described ball valve, the described formula of meter certainly rain gage bucket is connected with data acquisition unit by signal wire.The accuracy of test figure can be improved from meter formula rain gage bucket and data acquisition unit, and reduce person works's amount.
The foregoing is only preferred embodiment of the present invention, not in order to limit the present invention, within the spirit and principles in the present invention all, any amendment done, equivalent replacement, improvement etc., all should be included within protection scope of the present invention.
Claims (10)
1. a soil solution drainage metering device, comprising the testing equipment for planting trees, it is characterized in that, be provided with rhone in the bottom of described testing equipment, be provided with drainpipe in described rhone; The bottom of described testing equipment is also equipped with filtering layer; Described drainpipe evenly lays multiple osculum, and the mouth of pipe of one end of described drainpipe stretches out described testing equipment, and the described mouth of pipe installs the ball valve for controlling water velocity, installs from meter formula rain gage bucket below described ball valve; The described formula of meter certainly rain gage bucket is connected with data acquisition unit by signal wire.
2. a kind of soil solution drainage metering device according to claim 1, it is characterized in that, described filtering layer is made up of fine sand layer, coarse sands layer and gravel bed from top to bottom successively.
3. a kind of soil solution drainage metering device according to claim 2, it is characterized in that, described fine sand layer is the particle diameter that 5 ~ 10cm is thick is the fine sand of 0.25 ~ 0.35mm.
4. a kind of soil solution drainage metering device according to claim 2, it is characterized in that, described coarse sands layer is the thick particle diameter of 5 ~ 10cm is the gravel of 1 ~ 3mm.
5. a kind of soil solution drainage metering device according to any one of claim 2 to 4, is characterized in that, gravel bed is the thick particle diameter of 5 ~ 20cm is the gravel of 0.5 ~ 2cm.
6. a kind of soil solution drainage metering device according to any one of Claims 1-4, it is characterized in that, the bottom of described testing equipment is arranged between the senior middle school of both sides low, is provided with rhone in centre, and drainpipe is arranged in described rhone.
7. a kind of soil solution drainage metering device according to any one of Claims 1-4, it is characterized in that, the base plane of described testing equipment is arranged to compound mitre, and described rhone is located at the bottom lowest side of testing equipment, and rhone outlet is located at the minimum point place of compound mitre.
8. a kind of soil solution drainage metering device according to Claims 1-4, it is characterized in that, described drainpipe diameter is 5-12cm, and described osculum spacing is 5-15cm; Described osculum diameter 0.3 ~ 1cm.
9. a kind of soil solution drainage metering device according to Claims 1-4, is characterized in that, described drainpipe outer wrapping or be coated with nonwoven fabrics.
10. a method of construction for soil solution drainage metering device, is characterized in that, comprises the following steps: step 1) processing drainpipe, footpath that drainpipe punches is the osculum hole of 0.3 ~ 1cm, and osculum spacing is 5-15cm;
Step 2) reserve rhone in the bottom of building up testing equipment, put into step 1) drainpipe processed;
Step 3) lay sand stone layer, coarse sands layer successively, fine sand layer;
Step 4) at the mouth of pipe place mounting ball valve of described drainpipe;
Step 5) to install from meter formula rain gage bucket under described ball valve, the described formula of meter certainly rain gage bucket is connected with data acquisition unit by signal wire.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201510199716.3A CN104807735A (en) | 2015-04-23 | 2015-04-23 | Soil leachate drainage metering device |
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| Application Number | Priority Date | Filing Date | Title |
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| CN201510199716.3A CN104807735A (en) | 2015-04-23 | 2015-04-23 | Soil leachate drainage metering device |
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| CN104807735A true CN104807735A (en) | 2015-07-29 |
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| CN201510199716.3A Pending CN104807735A (en) | 2015-04-23 | 2015-04-23 | Soil leachate drainage metering device |
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Cited By (2)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN105971098A (en) * | 2016-07-01 | 2016-09-28 | 广东省建筑设计研究院 | Rainfall runoff collecting device suitable for research of construction of sponge city |
| CN110672481A (en) * | 2019-10-11 | 2020-01-10 | 吉林大学 | Porous medium structure-based recharge permeation-promoting medium experimental method and model thereof |
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| CN1371594A (en) * | 2001-02-24 | 2002-10-02 | 浙江德安新技术发展有限公司 | Stereo greening method and pant cultivating bed for storied building |
| CN2646689Y (en) * | 2003-09-19 | 2004-10-06 | 浙江大学 | Field original position small-sized soil drainage gauge |
| CN102877503A (en) * | 2012-09-26 | 2013-01-16 | 天津好为节能环保科技发展有限公司 | Circulating installation for recycling surface water |
| CN102607892B (en) * | 2012-02-24 | 2013-05-01 | 中国科学院亚热带农业生态研究所 | Method and device for collecting and measuring leakage water of large-scale rice field undisturbed soil column |
| CN104111205A (en) * | 2013-04-16 | 2014-10-22 | 中国科学院寒区旱区环境与工程研究所 | Digital multichannel acquisition instrument of plant moisture evaporation and soil leakage |
| CN204265530U (en) * | 2014-11-13 | 2015-04-15 | 浙江省建设工程质量检验站有限公司 | A kind of road green belt water purification structure |
| CN204613068U (en) * | 2015-04-23 | 2015-09-02 | 北京市园林科学研究院 | A kind of soil solution drainage arrangement |
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2015
- 2015-04-23 CN CN201510199716.3A patent/CN104807735A/en active Pending
Patent Citations (7)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN1371594A (en) * | 2001-02-24 | 2002-10-02 | 浙江德安新技术发展有限公司 | Stereo greening method and pant cultivating bed for storied building |
| CN2646689Y (en) * | 2003-09-19 | 2004-10-06 | 浙江大学 | Field original position small-sized soil drainage gauge |
| CN102607892B (en) * | 2012-02-24 | 2013-05-01 | 中国科学院亚热带农业生态研究所 | Method and device for collecting and measuring leakage water of large-scale rice field undisturbed soil column |
| CN102877503A (en) * | 2012-09-26 | 2013-01-16 | 天津好为节能环保科技发展有限公司 | Circulating installation for recycling surface water |
| CN104111205A (en) * | 2013-04-16 | 2014-10-22 | 中国科学院寒区旱区环境与工程研究所 | Digital multichannel acquisition instrument of plant moisture evaporation and soil leakage |
| CN204265530U (en) * | 2014-11-13 | 2015-04-15 | 浙江省建设工程质量检验站有限公司 | A kind of road green belt water purification structure |
| CN204613068U (en) * | 2015-04-23 | 2015-09-02 | 北京市园林科学研究院 | A kind of soil solution drainage arrangement |
Cited By (2)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN105971098A (en) * | 2016-07-01 | 2016-09-28 | 广东省建筑设计研究院 | Rainfall runoff collecting device suitable for research of construction of sponge city |
| CN110672481A (en) * | 2019-10-11 | 2020-01-10 | 吉林大学 | Porous medium structure-based recharge permeation-promoting medium experimental method and model thereof |
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Application publication date: 20150729 |