CN202329751U - Device for measuring variation of water table - Google Patents

Device for measuring variation of water table Download PDF

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Publication number
CN202329751U
CN202329751U CN201120451604XU CN201120451604U CN202329751U CN 202329751 U CN202329751 U CN 202329751U CN 201120451604X U CN201120451604X U CN 201120451604XU CN 201120451604 U CN201120451604 U CN 201120451604U CN 202329751 U CN202329751 U CN 202329751U
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CN
China
Prior art keywords
measuring
soil moisture
surge drum
bucket
water level
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
CN201120451604XU
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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 CN201120451604XU priority Critical patent/CN202329751U/en
Application granted granted Critical
Publication of CN202329751U publication Critical patent/CN202329751U/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, and especially relates to a device for measuring variation of water table. The measuring device is composed of a seeping detection device and a water level measuring device, wherein the seeping detection device is composed of a soil moisture collecting barrel and a horizontal seeping detection pipe arranged on one side of the soil moisture collecting barrel; a water level measuring device is composed of a buoy and a plumb bob, which are arranged in a measuring barrel, wherein the buoy is positioned in the soil moisture collecting barrel; and a connecting line between the buoy and the plumb bob passes through pulleys arranged in the measuring barrel, a measuring scale is arranged on the measuring barrel and is corresponding to the plumb bob, and the measuring barrel is arranged on the soil moisture collecting barrel. The device provided by the utility model has the characteristics that the structure is simple, the device is convenient for long-term positioning use, the measuring accuracy can meet measurement requirement, and the measured data of the variation condition of soil water table is obtained through observing the relative position relation between the plumb bob and the measuring scale; and the device is utilized as a large field long-term positioning experimental device.

Description

The measurement mechanism of WATER LEVEL CHANGES
Technical field
The utility model relates to the soil surveying device, especially for the measurement mechanism of WATER LEVEL CHANGES.
Background technology
In fields such as research soil environment molysmology, holard salt kinematicss, the means such as sensor, ultrasonic listening that are widely used are carried out the measurement of WATER LEVEL CHANGES at present.Utilization is embedded in the measurement that underground sensor type descends SEA LEVEL VARIATION, is characterized in that volume is little, and precision is high, be convenient to long-term location and use, but cost is very high; And the employing ultrasonic listening, precision is higher, use but be not easy to long-term location, and cost is higher; And it is simple to operate to adopt the inserted link method to have, but precision is too low.
Summary of the invention
The purpose of the utility model is the defective that overcomes prior art, and a kind of simple in structure, measurement mechanism of being convenient to the WATER LEVEL CHANGES that use long-term location, measuring accuracy can meet the demands is provided.
For realizing the purpose of the utility model; The technical scheme that is adopted is: a kind of measurement mechanism of WATER LEVEL CHANGES; It is characterized in that this measurement mechanism oozes device by side and level measurement device is formed, wherein side is oozed device and is oozed pipe by soil moisture surge drum and the horizontal side that is installed in soil moisture surge drum one side and form; Level measurement device is formed by being installed in the cursory and plummet of measuring in the bucket; The cursory soil moisture surge drum that is positioned at; Line between the cursory and plummet passes and is installed in a pulley of measuring in the bucket; It is upward corresponding with plummet that rule is installed in the measurement bucket, measures bucket and be installed on the soil moisture surge drum.
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 above-mentioned pulley of measuring in the bucket that is installed in is made up of two pulleys, and one of them pulley is positioned on the axis on the soil moisture surge drum, and another pulley is positioned at the rule top.
Installation form between above-mentioned measurement bucket and the soil moisture surge drum does, has the hole that matches with the soil moisture surge drum at a center of measuring the bucket bottom, and the soil moisture surge drum is inserted in the hole of measuring the bucket bottom.
The characteristics of the utility model be simple in structure, be convenient to that use long-term location, measuring accuracy can satisfy characteristics such as measurement.The needs of the measured soil degree of depth as required; Side is oozed horizontal side in the device oozes pipe and squeezes into the required soil profile that fathoms; Simultaneously level measurement device is installed on the soil moisture surge drum; Just can just can obtain the measurement data of soil WATER LEVEL CHANGES situation through observing the relative position relation between plummet and the rule.This device can be used as the long-term positioning experiment device in land for growing field crops.
Description of drawings
Accompanying drawing 1 is the structural representation of the utility model.
Embodiment
As shown in Figure 1, side is oozed device and is oozed pipe by vertical soil moisture surge drum 9 and the horizontal side that links to each other with the soil moisture surge drum through threeway 6 and 8 form, and 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 to be squeezed in the soil profile of soil surface desired height; Filter screen 7 load level sides are oozed in the pipe, then soil moisture surge drum and horizontal side are oozed pipe and be connected, then level measurement device is installed on the soil moisture surge drum.
Level measurement device is formed by being installed in cursory 10 and the plummet 5 measured in the bucket 1; The cursory soil moisture surge drum that is positioned at; Line 4 between the cursory and plummet passes and is installed in a pulley 2 of measuring in the bucket; Pulley 2 is made up of two pulleys, and one of them pulley is positioned on the axis on the soil moisture surge drum 9, and another pulley is positioned at rule 3 tops.Rule 3 is installed in the measurement bucket and goes up corresponding with plummet.Center measuring the bucket bottom has the hole that matches with the soil moisture surge drum, and the soil moisture surge drum is inserted in the hole of measuring the bucket bottom.
During measurement; Water inlet, filter screen that water in the soil oozes pipe through horizontal side flow in the soil moisture surge drum, lift cursory, through line plummet are moved down; According to the variation of plummet amount of movement in certain certain hour section, just can calculate situation like this in this soil WATER LEVEL CHANGES.
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.

Claims (6)

1. the measurement mechanism of a WATER LEVEL CHANGES; It is characterized in that this measurement mechanism oozes device by side and level measurement device is formed, wherein side is oozed device and is oozed pipe (8) by soil moisture surge drum (9) and the horizontal side that is installed in soil moisture surge drum one side and form; Level measurement device is formed by being installed in cursory (10) and the plummet (5) measured in the bucket (1); The cursory soil moisture surge drum that is positioned at; Line between the cursory and plummet passes and is installed in a pulley (2) of measuring in the bucket; It is upward corresponding with plummet that rule (3) is installed in the measurement bucket, measures bucket and be installed on the soil moisture surge drum.
2. the measurement mechanism of WATER LEVEL CHANGES according to claim 1 is characterized in that it is to be connected with soil moisture surge drum (9) through threeway (6) that above-mentioned horizontal side is oozed pipe (8).
3. the measurement mechanism of WATER LEVEL CHANGES 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 (8).
4. the measurement mechanism of WATER LEVEL CHANGES according to claim 3 is characterized in that in above-mentioned horizontal side is oozed pipe (8), being equipped with filter screen (7).
5. the measurement mechanism of WATER LEVEL CHANGES according to claim 4; It is characterized in that the above-mentioned pulley (2) of measuring in the bucket that is installed in is made up of two pulleys; One of them pulley is positioned on the axis on the soil moisture surge drum (9), and another pulley is positioned at rule (3) top.
6. the measurement mechanism of WATER LEVEL CHANGES according to claim 5; It is characterized in that the installation form between above-mentioned measurement bucket (1) and the soil moisture surge drum (9) does; Center measuring the bucket bottom has the hole that matches with the soil moisture surge drum, and the soil moisture surge drum is inserted in the hole of measuring the bucket bottom.
CN201120451604XU 2011-11-15 2011-11-15 Device for measuring variation of water table Expired - Fee Related CN202329751U (en)

Priority Applications (1)

Application Number Priority Date Filing Date Title
CN201120451604XU CN202329751U (en) 2011-11-15 2011-11-15 Device for measuring variation of water table

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
CN201120451604XU CN202329751U (en) 2011-11-15 2011-11-15 Device for measuring variation of water table

Publications (1)

Publication Number Publication Date
CN202329751U true CN202329751U (en) 2012-07-11

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ID=46441729

Family Applications (1)

Application Number Title Priority Date Filing Date
CN201120451604XU Expired - Fee Related CN202329751U (en) 2011-11-15 2011-11-15 Device for measuring variation of water table

Country Status (1)

Country Link
CN (1) CN202329751U (en)

Cited By (3)

* 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
CN103675229A (en) * 2012-08-30 2014-03-26 中国科学院沈阳应用生态研究所 Testing device for simulating buried depth and adjustment of underground water level of soil
CN109612552A (en) * 2019-01-29 2019-04-12 高德(江苏)电子科技有限公司 A kind of level display device sealing pond body

Cited By (4)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
CN103675229A (en) * 2012-08-30 2014-03-26 中国科学院沈阳应用生态研究所 Testing device for simulating buried depth and adjustment of underground water level of soil
CN103675229B (en) * 2012-08-30 2015-06-24 中国科学院沈阳应用生态研究所 Testing device for simulating buried depth and adjustment of underground water level of soil
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
CN109612552A (en) * 2019-01-29 2019-04-12 高德(江苏)电子科技有限公司 A kind of level display device sealing pond body

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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