CN101769850A - Tester for saturated hydraulic conductivity in soil - Google Patents
Tester for saturated hydraulic conductivity in soil Download PDFInfo
- Publication number
- CN101769850A CN101769850A CN201010100556A CN201010100556A CN101769850A CN 101769850 A CN101769850 A CN 101769850A CN 201010100556 A CN201010100556 A CN 201010100556A CN 201010100556 A CN201010100556 A CN 201010100556A CN 101769850 A CN101769850 A CN 101769850A
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- water
- cutting ring
- feed
- tester
- ring
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- Investigating Strength Of Materials By Application Of Mechanical Stress (AREA)
- Investigation Of Foundation Soil And Reinforcement Of Foundation Soil By Compacting Or Drainage (AREA)
- Sampling And Sample Adjustment (AREA)
Abstract
The invention discloses a tester for saturated hydraulic conductivity in soil, which comprises a water feeder, a circular cutter, a water bearer, and a Ma-bottle. The water feeder and the circular cutter are annular cylinders of which the diameters are matched with each other. The water bearer is a barrel of which the diameter is matched with that of the circular cutter. The lower part of an inner side face of the water feeder is provided with a horizontal annular block with a certain width, and the upper part of an inner side face of the water bearer is provided with a horizontal annular block with a certain width. The upper end and the lower end of the circular cutter are arranged between the horizontal annular block at the lower end of the water feeder and the horizontal annular block at the upper end of the water bearer. A net cover matched with the circular cutter is arranged between the blocks of the circular cutter and the water bearer. A sealed rubber ring is hooped on the connecting part of the circular cutter and the water feeder. A water inlet and an overflow orifice A are formed on the side face of the upper part of the block of the water feeder, and an overflow orifice B is formed on the side face of the upper part of the block of the water bearer. The water inlet of the water feeder is connected with a water outlet of the Ma-bottle through a pipeline. The tester has the advantages of simple use, convenient installation and wide application range.
Description
Technical field
The present invention relates to be and a kind of laboratory in the determining instrument of the soil parameters used, especially relate to a kind of tester for saturated hydraulic conductivity in soil.
Background technology
It is significant to the research soil physical properties to measure saturated hydraulic conductivity in soil.The tester for saturated hydraulic conductivity in soil of Gong Rening has complex structure on the market, and the instrument precision involves great expense, and external environment requires characteristics such as ideal, is unsuitable for applying.
Summary of the invention
In order to overcome the above-mentioned defective of existing tester for saturated hydraulic conductivity in soil, the present invention proposes a kind of novel tester for saturated hydraulic conductivity in soil, and this instrument uses simple, and is easy for installation, applied widely.
Technical scheme of the present invention is: a kind of tester for saturated hydraulic conductivity in soil, comprise water-feed, cutting ring, raingauge receiver, and Ma Shi bottle, it is characterized in that: described water-feed, cutting ring is the annular canister that diameter mates mutually, raingauge receiver is the drum that diameter and cutting ring mate mutually, the bottom of the medial surface of described water-feed is provided with the horizontal annular lattice retaining of certain width, the top of the medial surface of described raingauge receiver is provided with the horizontal annular lattice retaining of certain width, the upper and lower side of described cutting ring is installed in respectively between the horizontal annular lattice retaining of water-feed lower end and raingauge receiver upper end, between the lattice retaining of described cutting ring and raingauge receiver the square that mates with cutting ring is installed, described cutting ring and water-feed connecting portion have also bound round sealing rubber ring; Block the portion side at the lattice of water-feed and be respectively equipped with water inlet and gap A, the side of blocking portion at the lattice of raingauge receiver is provided with gap B; The water inlet of water-feed is connected by the water delivering orifice of pipeline with the Ma Shi bottle.
Described square sidewall is the certain altitude annular ring, and the bottom is a wire side.
This analyzer also includes the annex that fetches earth, and the annex that fetches earth comprises cutting ring loam cake and cutting ring lower cover, described cutting ring loam cake and cutting ring upper end size coupling, described cutting ring lower cover and square size coupling.
The cross sectional shape of described cutting ring lower end is the wedge shape termination.
Described Ma Shi bottle comprises two water delivering orifices up and down and the base of bottle and bottle side, has the perpendicular gusset of triangle to connect between bottle and the base, is equipped with valve on two water delivering orifices, and Ma Shi bottle upper port is equipped with rubber stopper; Described lower outlet is connected with the water inlet of water-feed by pipeline.
The external diameter of described cutting ring and water-feed internal diameter, square annular ring internal diameter are identical, and the annular ring external diameter is identical with the raingauge receiver internal diameter.
The external diameter of described cutting ring and the internal diameter of loam cake, square annular ring internal diameter are identical, and described annular ring external diameter is identical with the lower cover internal diameter.
Beneficial effect of the present invention
That tester for saturated hydraulic conductivity in soil of the present invention uses is simple, easy for installation, applicable to the mensuration of various saturated hydraulic conductivity in soil.
Description of drawings
Fig. 1 is this tester for saturated hydraulic conductivity in soil user mode structural representation
Fig. 2 is this tester for saturated hydraulic conductivity in soil status architecture synoptic diagram that fetches earth
Fig. 3-1 faces the complete section structural representation for loam cake
Fig. 3-2 is the structural representation of looking up of loam cake
Fig. 4-1 cutting ring face the complete section structural representation
Fig. 4-2 is the plan structure synoptic diagram of cutting ring
Fig. 5-1 faces the complete section structural representation for square
Fig. 5-2 is the plan structure synoptic diagram of square
Fig. 6-1 faces the complete section structural representation for lower cover
Fig. 6-2 is the plan structure synoptic diagram of lower cover
Fig. 7-1 faces the complete section structural representation for water-feed
Fig. 7-2 is the plan structure synoptic diagram of water-feed
Fig. 8-1 faces the complete section structural representation for raingauge receiver
Fig. 8-2 is the plan structure synoptic diagram of raingauge receiver
Fig. 9-1 faces the complete section structural representation for the Ma Shi bottle
Fig. 9-2 is the plan structure synoptic diagram of Ma Shi bottle
Embodiment
Referring to Fig. 1-Fig. 9-2,1. loam cakes among the figure, 2. cutting ring, 3. square, 4. lower cover, 5. water-feed, 6. raingauge receiver, 7. the Ma Shi bottle, 8. pipeline, 9. graduated cylinder, 10. sealing rubber ring, wherein 5-1. gap A, 5-2, water inlet, 5-3. lattice retaining, 6-1. gap B, 6-2. lattice retaining,, 7-1. rubber stopper, 7-2. valve, 7-3. upper water-out mouth, 7-4. valve, 7-5. lower outlet, 7-6. base, 7-7. gusset.
Embodiment: referring to Fig. 1-Fig. 9-2, a kind of tester for saturated hydraulic conductivity in soil among the figure, comprise water-feed, cutting ring, raingauge receiver, and Ma Shi bottle, it is characterized in that: described water-feed, cutting ring is the annular canister that diameter mates mutually, raingauge receiver is the drum that diameter and cutting ring mate mutually, the bottom of the medial surface of described water-feed is provided with the horizontal annular lattice retaining of certain width, the top of the medial surface of described raingauge receiver is provided with the horizontal annular lattice retaining of certain width, the upper and lower side of described cutting ring is installed in respectively between the horizontal annular lattice retaining of water-feed lower end and raingauge receiver upper end, between the lattice retaining of described cutting ring and raingauge receiver the square that mates with cutting ring is installed, described cutting ring and water-feed connecting portion have also bound round sealing rubber ring; Block the portion side at the lattice of water-feed and be respectively equipped with water inlet and gap A, the side of blocking portion at the lattice of raingauge receiver is provided with gap B; The water inlet of water-feed is connected by the water delivering orifice of pipeline with the Ma Shi bottle.
Described square sidewall is the certain altitude annular ring, and the bottom is a wire side.
This analyzer also includes the annex that fetches earth, and the annex that fetches earth comprises cutting ring loam cake and cutting ring lower cover, described cutting ring loam cake and cutting ring upper end size coupling, described cutting ring lower cover and square size coupling.
The cross sectional shape of described cutting ring lower end is the wedge shape termination.
Described Ma Shi bottle comprises two water delivering orifices up and down and the base of bottle and bottle side, has the perpendicular gusset of triangle to connect between bottle and the base, is equipped with valve on two water delivering orifices, and Ma Shi bottle upper port is equipped with rubber stopper; Described lower outlet is connected with the water inlet of water-feed by pipeline.
The external diameter of described cutting ring and water-feed internal diameter, square annular ring internal diameter are identical, and the annular ring external diameter is identical with the raingauge receiver internal diameter.
The external diameter of described cutting ring and the internal diameter of loam cake, square annular ring internal diameter are identical, and described annular ring external diameter is identical with the lower cover internal diameter.
Its method of operating:
1. the selected ground of measuring, shoveling earth section is got undisturbed soil with cutting ring.To guarantee that in getting the process of undisturbed soil the soil in the cutting ring is not shaken, and unnecessary soil be reamed with sharp sword.Undisturbed soil is got cutting ring top, back and is covered with loam cake, and the bottom puts square earlier, covers with lower cover again, uses the adhesive tape tighten then.
2. the loam cake on the cutting ring of the field being taken back that undisturbed soil is housed is opened, and water-feed is enclosed within cutting ring top, and with sealing rubber ring with the two sealing and fixing.Open the lower cover below the cutting ring then, will be placed on together on the raingauge receiver of filling water with seal with elastometic washer fixing cutting ring and water-feed.
3. two valves of Ma Shi bottle side are fastened, and the rubber stopper on top is opened, use the rubber stopper jam-pack after in the Ma Shi bottle, filling water.Be connected on the lower outlet of Ma Shi bottle side with a flexible pipe then, the other end of flexible pipe is connected with water inlet on the raingauge receiver.Open the last valve on the Ma Shi bottle then, open lower valve again and in water-feed, continue water filling, and unnecessary water is overflowed from the gap A of water-feed, could guarantee that like this head is stable in the mensuration process.
4. be placed on the below of raingauge receiver gap B with graduated cylinder, measure the water yield of oozing out in the cutting ring.When overflow appears in raingauge receiver gap B, picking up counting, measure the spillway discharge in the certain hour.
5. when the spillway discharge of measuring with graduated cylinder in the identical time interval (1-5 minute) for continuous 3 times that flows out from raingauge receiver gap B equates, measure and finish.
6. with taking off from raingauge receiver on water-feed and the cutting ring, rinse well after mensuration finishes, rubber ring is taken off, and the water in the raingauge receiver is outwelled.And the pedotheque in the cutting ring outwelled, clean up.
Claims (7)
1. tester for saturated hydraulic conductivity in soil, comprise water-feed, cutting ring, raingauge receiver, and Ma Shi bottle, it is characterized in that: described water-feed, cutting ring is the annular canister that diameter mates mutually, raingauge receiver is the drum that diameter and cutting ring mate mutually, the bottom of the medial surface of described water-feed is provided with the horizontal annular lattice retaining of certain width, the top of the medial surface of described raingauge receiver is provided with the horizontal annular lattice retaining of certain width, the upper and lower side of described cutting ring is installed in respectively between the horizontal annular lattice retaining of water-feed lower end and raingauge receiver upper end, between the lattice retaining of described cutting ring and raingauge receiver the square that mates with cutting ring is installed, described cutting ring and water-feed connecting portion have also bound round sealing rubber ring; Block the portion side at the lattice of water-feed and be respectively equipped with water inlet and gap A, the side of blocking portion at the lattice of raingauge receiver is provided with gap B; The water inlet of water-feed is connected by the water delivering orifice of pipeline with the Ma Shi bottle.
2. tester for saturated hydraulic conductivity in soil according to claim 1 is characterized in that: described square sidewall is the certain altitude annular ring, and the bottom is a wire side.
3. tester for saturated hydraulic conductivity in soil according to claim 1, it is characterized in that: this analyzer also includes the annex that fetches earth, the annex that fetches earth comprises cutting ring loam cake and cutting ring lower cover, described cutting ring loam cake and cutting ring upper end size coupling, described cutting ring lower cover and square size coupling.
4. tester for saturated hydraulic conductivity in soil according to claim 1 is characterized in that: the cross sectional shape of described cutting ring lower end is the wedge shape termination.
5. tester for saturated hydraulic conductivity in soil according to claim 1, it is characterized in that: described Ma Shi bottle comprises two water delivering orifices up and down and the base of bottle and bottle side, there is the perpendicular gusset of triangle to connect between bottle and the base, be equipped with valve on two water delivering orifices, Ma Shi bottle upper port is equipped with rubber stopper; Described lower outlet is connected with the water inlet of water-feed by pipeline.
6. tester for saturated hydraulic conductivity in soil according to claim 2 is characterized in that: the external diameter of described cutting ring and water-feed internal diameter, square annular ring internal diameter are identical, and the annular ring external diameter is identical with the raingauge receiver internal diameter.
7. tester for saturated hydraulic conductivity in soil according to claim 3 is characterized in that: the external diameter of described cutting ring and the internal diameter of loam cake, square annular ring internal diameter are identical, and described annular ring external diameter is identical with the lower cover internal diameter.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201010100556XA CN101769850B (en) | 2010-01-25 | 2010-01-25 | Tester for saturated hydraulic conductivity in soil |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201010100556XA CN101769850B (en) | 2010-01-25 | 2010-01-25 | Tester for saturated hydraulic conductivity in soil |
Publications (2)
| Publication Number | Publication Date |
|---|---|
| CN101769850A true CN101769850A (en) | 2010-07-07 |
| CN101769850B CN101769850B (en) | 2011-08-17 |
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Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201010100556XA Expired - Fee Related CN101769850B (en) | 2010-01-25 | 2010-01-25 | Tester for saturated hydraulic conductivity in soil |
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Cited By (8)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN102288528A (en) * | 2011-08-05 | 2011-12-21 | 张振华 | Soil saturated hydraulic conductivity and gas conductivity in situ measurement system |
| CN103344538A (en) * | 2013-06-25 | 2013-10-09 | 西安科技大学 | Multifunctional unsaturated soil permeameter and testing method thereof |
| CN103424330A (en) * | 2013-08-26 | 2013-12-04 | 广西壮族自治区中国科学院广西植物研究所 | Portable auxiliary instrument for measuring physical properties of soil moisture |
| CN104034641A (en) * | 2013-03-08 | 2014-09-10 | 太原科技大学 | Soil saturated hydraulic conductivity determination device |
| CN104568693A (en) * | 2014-12-09 | 2015-04-29 | 北京林业大学 | Indoor soil infiltration rate measuring device and method |
| CN110763606A (en) * | 2019-11-04 | 2020-02-07 | 河海大学 | Indoor batch measuring device and method for soil saturation hydraulic conductivity |
| CN111707807A (en) * | 2020-06-23 | 2020-09-25 | 中国科学院空天信息创新研究院 | Rapid detection device and detection method for soil water-soluble salt |
| WO2021196298A1 (en) * | 2020-04-03 | 2021-10-07 | 氢源科技(赣州)有限公司 | Performance testing device and method for gas diffusion layer of fuel cell |
Family Cites Families (3)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN200972443Y (en) * | 2006-07-10 | 2007-11-07 | 中国科学院水利部水土保持研究所 | Full-automatic disc type suction infiltration instrument |
| CN201130182Y (en) * | 2007-07-08 | 2008-10-08 | 康建毅 | Apparatus for testing single layer vascellum endothelial cell hydraulic conductivity based on virtual apparatus platform |
| CN201594089U (en) * | 2010-01-25 | 2010-09-29 | 张建军 | Soil-saturation water conductivity tester |
-
2010
- 2010-01-25 CN CN201010100556XA patent/CN101769850B/en not_active Expired - Fee Related
Cited By (13)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN102288528A (en) * | 2011-08-05 | 2011-12-21 | 张振华 | Soil saturated hydraulic conductivity and gas conductivity in situ measurement system |
| CN104034641B (en) * | 2013-03-08 | 2017-11-07 | 太原科技大学 | Saturated hydraulic conductivity in soil determines device |
| CN104034641A (en) * | 2013-03-08 | 2014-09-10 | 太原科技大学 | Soil saturated hydraulic conductivity determination device |
| CN103344538B (en) * | 2013-06-25 | 2016-01-06 | 西安科技大学 | A kind of unsaturated soil Multifunctional permeameter and method of testing thereof |
| CN103344538A (en) * | 2013-06-25 | 2013-10-09 | 西安科技大学 | Multifunctional unsaturated soil permeameter and testing method thereof |
| CN103424330A (en) * | 2013-08-26 | 2013-12-04 | 广西壮族自治区中国科学院广西植物研究所 | Portable auxiliary instrument for measuring physical properties of soil moisture |
| CN104568693A (en) * | 2014-12-09 | 2015-04-29 | 北京林业大学 | Indoor soil infiltration rate measuring device and method |
| CN104568693B (en) * | 2014-12-09 | 2017-12-15 | 北京林业大学 | A kind of indoor soil infiltration rate measurement apparatus and method |
| CN110763606A (en) * | 2019-11-04 | 2020-02-07 | 河海大学 | Indoor batch measuring device and method for soil saturation hydraulic conductivity |
| WO2021196298A1 (en) * | 2020-04-03 | 2021-10-07 | 氢源科技(赣州)有限公司 | Performance testing device and method for gas diffusion layer of fuel cell |
| CN113495047A (en) * | 2020-04-03 | 2021-10-12 | 氢源科技(赣州)有限公司 | Performance testing device and method for gas diffusion layer of fuel cell |
| CN113495047B (en) * | 2020-04-03 | 2022-06-24 | 氢源科技(赣州)有限公司 | Performance testing device and method for gas diffusion layer of fuel cell |
| CN111707807A (en) * | 2020-06-23 | 2020-09-25 | 中国科学院空天信息创新研究院 | Rapid detection device and detection method for soil water-soluble salt |
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| Publication number | Publication date |
|---|---|
| CN101769850B (en) | 2011-08-17 |
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Granted publication date: 20110817 Termination date: 20120125 |