CN202330231U - Soil lateral seepage measuring device - Google Patents

Soil lateral seepage measuring device Download PDF

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Publication number
CN202330231U
CN202330231U CN2011204516232U CN201120451623U CN202330231U CN 202330231 U CN202330231 U CN 202330231U CN 2011204516232 U CN2011204516232 U CN 2011204516232U CN 201120451623 U CN201120451623 U CN 201120451623U CN 202330231 U CN202330231 U CN 202330231U
Authority
CN
China
Prior art keywords
soil
measuring device
lateral seepage
pipe
soil moisture
Prior art date
Legal status (The legal status is an assumption and is not a legal conclusion. Google has not performed a legal analysis and makes no representation as to the accuracy of the status listed.)
Expired - Fee Related
Application number
CN2011204516232U
Other languages
Chinese (zh)
Inventor
吴海卿
朱东海
樊向阳
黄仲冬
杜臻杰
穆鑫
马克星
Current Assignee (The listed assignees may be inaccurate. Google has not performed a legal analysis and makes no representation or warranty as to the accuracy of the list.)
Farmland Irrigation Research Institute of CAAS
Original Assignee
Farmland Irrigation Research Institute of CAAS
Priority date (The priority date is an assumption and is not a legal conclusion. Google has not performed a legal analysis and makes no representation as to the accuracy of the date listed.)
Filing date
Publication date
Application filed by Farmland Irrigation Research Institute of CAAS filed Critical Farmland Irrigation Research Institute of CAAS
Priority to CN2011204516232U priority Critical patent/CN202330231U/en
Application granted granted Critical
Publication of CN202330231U publication Critical patent/CN202330231U/en
Anticipated expiration legal-status Critical
Expired - Fee Related legal-status Critical Current

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Abstract

The utility model relates to a soil measuring device, in particular to a soil lateral seepage measuring device, which comprises a soil moisture collecting tube and is characterized in that one side of the soil moisture collecting tube is provided with a horizontal lateral seepage pipe vertical to the axial line of the soil moisture collecting tube. The soil lateral seepage measuring device has the characteristics that the structure is simple, the use is convenient, the measurement precision is high, and the like. According to the requirement that different depths of soil are required to be measured, the horizontal lateral seepage pipe of the soil lateral seepage measuring device is driven into the soil profile in the required depth, the horizontal hydraulic conductivity of soil in different depths can be measured, and the soil lateral seepage measuring device can be used as a field long-period positioning test device. The horizontal hydraulic conductivity measured by the soil lateral seepage measuring device is relatively anastomotic with practical conditions, and in addition, the soil lateral seepage measuring device can be used as a soil solution extractor.

Description

The soil lateral seepage measurement mechanism
Technical field
The utility model relates to the soil surveying device, particularly the soil lateral seepage measurement mechanism.
Background technology
In farmland water-break prevention and cure of pollution research; Relation between the pollutant load in needs understanding unit area farmland irrigation quantity, rate of fertilizer application, different soil degree of depth seepage rate, the farmland water-break etc., and then calculate that the pollutant discharge rate designs in the interior farmland water-break of region area.Horizontal hydraulic conductivity is one of major parameter of soil water movement, and original experimental provision need load earth pillar, and time, man power and material consume very big, and with actual conditions big gap is arranged.
Summary of the invention
The purpose of the utility model is the defective that overcomes prior art, and a kind of soil lateral seepage measurement mechanism simple in structure, easy to use is provided.
Be to realize the purpose of the utility model, the technical scheme that is adopted is: a kind of soil lateral seepage measurement mechanism, comprise the soil moisture surge drum, and it is characterized in that a side at the soil moisture surge drum is equipped with the horizontal side of soil moisture surge drum axis normal oozes pipe.
It is to be connected with the soil moisture surge drum through threeway that above-mentioned horizontal side is oozed pipe.
The water inlet that above-mentioned horizontal side is oozed pipe is the inclined-plane.
Above-mentioned horizontal side is oozed filter screen is installed in the pipe.
The characteristics of the utility model are characteristics such as simple in structure, easy to use, measuring accuracy height.The needs of measured soil different depth ooze pipe with the horizontal side of this device and squeeze into the required soil profile that fathoms as required, just can measure the horizontal hydraulic conductivity of soil different depth, can be used as the long-term positioning experiment device in land for growing field crops.It is comparatively identical that this installs measured horizontal hydraulic conductivity and actual conditions, and can be used as the soil solution extractor use.
Description of drawings
Accompanying drawing 1 is the structural representation of the utility model.
Embodiment
As shown in Figure 1, ooze pipe 4 in a side of vertical soil moisture surge drum 1 through threeway 2 and horizontal side and link to each other, the axis that horizontal side is oozed pipe is vertical each other with the axis of soil moisture surge drum.During use according to the degree of depth of measuring; Horizontal side is oozed pipe squeeze in the soil profile of soil surface desired height, filter screen 3 load level sides are oozed in the pipe, then soil moisture surge drum 1 and horizontal side are oozed pipe and be connected; Need the infiltration of the measured soil degree of depth like this; The water inlet, the filter screen that ooze pipe through horizontal side flow in the soil moisture surge drum, change according to the water yield in the soil moisture surge drum in certain certain hour section, just can calculate the side infiltration rate rate at this depth of soil.The water inlet that horizontal side is oozed pipe is the inclined-plane, and just to ooze the water inlet of pipe be wedge surface to horizontal side, is convenient to horizontal side like this and oozes pipe and squeeze in the soil profile.The effect of filter screen is to prevent that soil particle from getting in the soil moisture surge drum, also can reduce and detect the required filtration number of times of the soil liquid simultaneously.

Claims (4)

1. a soil lateral seepage measurement mechanism comprises the soil moisture surge drum, it is characterized in that a side at soil moisture surge drum (1) is equipped with the horizontal side of soil moisture surge drum axis normal to ooze pipe (4).
2. soil lateral seepage measurement mechanism according to claim 1 is characterized in that it is to be connected with soil moisture surge drum (1) through threeway (2) that above-mentioned horizontal side is oozed pipe (4).
3. soil lateral seepage measurement mechanism according to claim 2 is characterized in that it is the inclined-plane that above-mentioned horizontal side is oozed the water inlet of pipe (4).
4. soil lateral seepage measurement mechanism according to claim 3 is characterized in that above-mentioned horizontal side is oozed filter screen (3) is installed in the pipe (4).
CN2011204516232U 2011-11-15 2011-11-15 Soil lateral seepage measuring device Expired - Fee Related CN202330231U (en)

Priority Applications (1)

Application Number Priority Date Filing Date Title
CN2011204516232U CN202330231U (en) 2011-11-15 2011-11-15 Soil lateral seepage measuring device

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
CN2011204516232U CN202330231U (en) 2011-11-15 2011-11-15 Soil lateral seepage measuring device

Publications (1)

Publication Number Publication Date
CN202330231U true CN202330231U (en) 2012-07-11

Family

ID=46442209

Family Applications (1)

Application Number Title Priority Date Filing Date
CN2011204516232U Expired - Fee Related CN202330231U (en) 2011-11-15 2011-11-15 Soil lateral seepage measuring device

Country Status (1)

Country Link
CN (1) CN202330231U (en)

Cited By (1)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
CN102818758A (en) * 2012-09-17 2012-12-12 中国农业科学院农业环境与可持续发展研究所 Automatic measurement system and method of soil lateral seepage

Cited By (1)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
CN102818758A (en) * 2012-09-17 2012-12-12 中国农业科学院农业环境与可持续发展研究所 Automatic measurement system and method of soil lateral seepage

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Legal Events

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C14 Grant of patent or utility model
GR01 Patent grant
C17 Cessation of patent right
CF01 Termination of patent right due to non-payment of annual fee

Granted publication date: 20120711

Termination date: 20131115