CN111207954A - Combined type in-situ soil liquid phase and gas phase substance collector - Google Patents
Combined type in-situ soil liquid phase and gas phase substance collector Download PDFInfo
- Publication number
- CN111207954A CN111207954A CN202010189444.XA CN202010189444A CN111207954A CN 111207954 A CN111207954 A CN 111207954A CN 202010189444 A CN202010189444 A CN 202010189444A CN 111207954 A CN111207954 A CN 111207954A
- Authority
- CN
- China
- Prior art keywords
- sampling
- gas phase
- combined
- drilling
- embedded
- 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.)
- Granted
Links
Images
Classifications
-
- G—PHYSICS
- G01—MEASURING; TESTING
- G01N—INVESTIGATING OR ANALYSING MATERIALS BY DETERMINING THEIR CHEMICAL OR PHYSICAL PROPERTIES
- G01N1/00—Sampling; Preparing specimens for investigation
- G01N1/02—Devices for withdrawing samples
- G01N1/04—Devices for withdrawing samples in the solid state, e.g. by cutting
- G01N1/08—Devices for withdrawing samples in the solid state, e.g. by cutting involving an extracting tool, e.g. core bit
-
- G—PHYSICS
- G01—MEASURING; TESTING
- G01N—INVESTIGATING OR ANALYSING MATERIALS BY DETERMINING THEIR CHEMICAL OR PHYSICAL PROPERTIES
- G01N1/00—Sampling; Preparing specimens for investigation
- G01N1/02—Devices for withdrawing samples
- G01N1/10—Devices for withdrawing samples in the liquid or fluent state
- G01N1/14—Suction devices, e.g. pumps; Ejector devices
-
- G—PHYSICS
- G01—MEASURING; TESTING
- G01N—INVESTIGATING OR ANALYSING MATERIALS BY DETERMINING THEIR CHEMICAL OR PHYSICAL PROPERTIES
- G01N1/00—Sampling; Preparing specimens for investigation
- G01N1/02—Devices for withdrawing samples
- G01N1/22—Devices for withdrawing samples in the gaseous state
- G01N1/2294—Sampling soil gases or the like
-
- G—PHYSICS
- G01—MEASURING; TESTING
- G01N—INVESTIGATING OR ANALYSING MATERIALS BY DETERMINING THEIR CHEMICAL OR PHYSICAL PROPERTIES
- G01N1/00—Sampling; Preparing specimens for investigation
- G01N1/02—Devices for withdrawing samples
- G01N1/22—Devices for withdrawing samples in the gaseous state
- G01N1/24—Suction devices
-
- G—PHYSICS
- G01—MEASURING; TESTING
- G01N—INVESTIGATING OR ANALYSING MATERIALS BY DETERMINING THEIR CHEMICAL OR PHYSICAL PROPERTIES
- G01N1/00—Sampling; Preparing specimens for investigation
- G01N1/02—Devices for withdrawing samples
- G01N1/10—Devices for withdrawing samples in the liquid or fluent state
- G01N1/14—Suction devices, e.g. pumps; Ejector devices
- G01N2001/1418—Depression, aspiration
- G01N2001/1427—Positive displacement, piston, peristaltic
Landscapes
- Life Sciences & Earth Sciences (AREA)
- Health & Medical Sciences (AREA)
- Immunology (AREA)
- Biochemistry (AREA)
- Pathology (AREA)
- General Physics & Mathematics (AREA)
- Physics & Mathematics (AREA)
- Chemical & Material Sciences (AREA)
- Analytical Chemistry (AREA)
- General Health & Medical Sciences (AREA)
- Engineering & Computer Science (AREA)
- Molecular Biology (AREA)
- Biomedical Technology (AREA)
- Soil Sciences (AREA)
- Hydrology & Water Resources (AREA)
- Sampling And Sample Adjustment (AREA)
Abstract
The invention discloses a combined in-situ soil liquid phase and gas phase substance collector, which comprises a drilling shell, an embedded liner and at least one sampling conduit, wherein the drilling shell is provided with a hole; a plurality of sampling holes are formed in the circumferential wall of the drilling shell; the embedded liner can be inserted into the drilling shell, a plurality of different sampling channels are arranged in the embedded liner along the length direction, the upper port of each sampling channel extends to the upper end face of the embedded liner, and the lower port of each sampling channel extends to different horizontal positions of the circumferential outer wall of the embedded liner and is aligned with the corresponding sampling hole; the sampling ports of the sampling pipes extend along different sampling channels to different sampling holes. The multi-layer soil sample sampling device is novel in structure and convenient to operate and carry, and can realize the simultaneous and continuous collection of multi-layer soil sample in the soil body holes by drilling the same soil body hole for the sampling point, thereby greatly improving the accuracy of sampling data, reducing the equipment cost in work and causing the minimum damage to soil in a sample plot.
Description
Technical Field
The invention relates to the field of soil sample sampling, in particular to a combined type in-situ soil liquid-phase and gas-phase substance collector.
Background
In the relevant working process of soil sampling, if the actual condition that the property is most close to the same sample plot character is to be known, the properties of liquid and gas phases of soil with different depths are often required to be known for the same sampling point, a plurality of soil body holes need to be drilled for different sampling depths in the traditional method, so that the in-situ soil body is inevitably damaged greatly, the sampling data are not the same soil body hole, the accuracy of the data is influenced, and a plurality of acquisition devices need to be consumed. The invention tries to place only one sampling device through the same sampling point, thereby reducing the number of the collecting devices by times while finishing the purpose of sampling, and the sampling depth can be changed according to the actual requirement, greatly increasing the flexibility and efficiency of sample collection and reducing the collection cost.
Disclosure of Invention
The invention aims to provide a combined in-situ soil liquid-phase and gas-phase substance collector, which solves the problems that when the existing sampling equipment is used for sampling, soil body holes with different depths are required to be drilled in different places, so that the in-situ soil body is inevitably damaged greatly, and the accuracy of data is influenced because sampling data does not come from the same soil body hole.
In order to solve the technical problems, the invention adopts the following technical scheme:
the invention discloses a combined type in-situ soil liquid phase and gas phase substance collector, which is characterized by comprising:
the drilling device comprises a drilling shell, a plurality of sampling holes and a plurality of positioning devices, wherein the upper end of the drilling shell is provided with an opening, the lower end of the drilling shell is conical, and the circumferential wall of the drilling shell is provided with a plurality of sampling holes;
the embedded liner can be inserted into the drilling shell, a plurality of different sampling channels are arranged in the embedded liner along the length direction, the upper port of each sampling channel extends to the upper end face of the embedded liner, and the lower port of each sampling channel extends to different horizontal positions of the circumferential outer wall of the embedded liner and is aligned with the corresponding sampling hole;
and the sampling port of the sampling pipe extends to different sampling holes along different sampling channels to sample liquid phases and gas phases at different height positions in the soil sample hole.
Further, the sampling port of the sampling conduit is provided with a ceramic sampling head for filtering.
Further, the ceramic sampling head comprises a tip sampling part and a cylindrical connecting part, the sampling port of the sampling conduit is sleeved on the cylindrical connecting part, and a plurality of anti-drop rings are arranged on the circumferential wall of the cylindrical connecting part.
Furthermore, the upper end face of the cylindrical connecting part is provided with a groove, the bottom face of the groove is conical, and the bottom face of the groove extends to the tip sampling part.
The sampling device further comprises a magnetic flexible piston column which is inosculated with the inner diameter of the sampling channel and is sleeved on the sampling guide pipe, the magnetic flexible piston column comprises a plurality of magnetic piston single bodies which are sequentially connected end to end through magnetic force, and the middle part of each magnetic piston single body is provided with an avoidance hole which is in running fit with the sampling guide pipe;
the size of the tip sampling part is larger than the avoiding hole.
Furthermore, each magnetic piston single body is provided with a conical groove on the upper end surface and a conical protrusion on the lower end surface, and the conical protrusion is embedded into the adjacent conical groove below.
Furthermore, each upper end face of each magnetic piston body is provided with a hemispherical groove, and the lower end face of each magnetic piston body is provided with a hemispherical bulge which is embedded into the hemispherical groove below the hemispherical bulge.
Furthermore, the drilling shell is made of a high-hardness steel pipe, and a handle is arranged at the upper part of the drilling shell.
Furthermore, the upper end faces of the drilling outer shell and the embedding inner container are provided with marks which are aligned with each other.
Furthermore, the outer wall of the upper part of the embedded inner container is provided with an anti-skid thread knurl.
Compared with the prior art, the invention has the beneficial technical effects that:
the drilling shell is made of stainless steel, has high hardness, can replace the effect of an earth drill in a sample plot with loose soil, and can be provided with sampling holes with corresponding depths on the outer wall according to the actual working requirements, so that samples with different depths can be conveniently collected; the embedded inner container is made of hard high polymer materials, so that more weight can be reduced in the carrying process, and the installation is convenient; the magnetic flexible piston column is connected by adopting single distributed magnetic force, so that certain flexibility is ensured, the magnetic flexible piston column can conveniently and freely move in the sampling channel, when the sampling depth is deeper, the magnetic flexible piston column can assist the sampling guide pipe to walk in the sampling channel, and the ceramic sampling head is propped against sampling soil; in a word, the invention has novel structure and convenient operation and carrying, can realize the work of simultaneously and continuously collecting the soil body hole multi-layer samples by only drilling the same soil body hole on the sampling point, greatly improves the accuracy of sampling data, reduces the equipment cost in the work, and causes the minimum damage to the soil of the sample plot.
Drawings
The invention is further illustrated in the following description with reference to the drawings.
FIG. 1 is a schematic structural view of a combined in situ soil liquid and gas phase collector according to the present invention;
FIG. 2 is a schematic view of the structure of the embedded liner of the present invention;
FIG. 3 is a schematic view of a ceramic sampling head according to the present invention;
FIG. 4 is a cross-sectional view of a ceramic sampling head of the present invention;
FIG. 5 is a schematic structural diagram of a magnetic piston unit according to a first embodiment of the present invention;
FIG. 6 is a cross-sectional view of a magnetic piston unit according to an embodiment of the present invention;
FIG. 7 is a schematic view of a connection structure of a sampling conduit, a ceramic sampling head, and a magnetic piston unit according to an embodiment of the present invention;
FIG. 8 is a schematic structural diagram of a magnetic piston unit according to a second embodiment of the present invention;
fig. 9 is a sectional view of a magnetic piston unit according to a second embodiment of the present invention.
Description of reference numerals: 1. drilling the shell; 101. a sampling hole; 102. a handle; 2. embedding the inner container; 201. a sampling channel; 3. a sampling pipe; 4. a ceramic sampling head; 401. a conical sampling section; 402. a cylindrical connecting portion; 402-1, a groove; 403. the anti-drop ring; 5. a magnetically flexible piston column; 501. a magnetic piston monomer; 501-1, conical grooves; 501-2, conical bulges; 501-3, hemispherical grooves; 501-4, hemispherical bulges; 502. avoiding holes; 6. identifying; 7. and knurling the anti-skid thread.
Detailed Description
In order to make the technical solutions of the present invention better understood by those skilled in the art, the present invention will be further described in detail with reference to the accompanying drawings and the detailed description.
Example one
As shown in fig. 1, the present embodiment discloses a combined in-situ soil liquid phase and gas phase collector, which comprises a drilling outer casing 1, an embedded inner container 2 and at least one sampling conduit 3. The drilling shell 1 is made of a high-hardness steel pipe, a handle 102 is welded to the upper portion of the drilling shell 1, and the handle 102 is used for operating the drilling shell 1 to be inserted into a soil sample to drill a soil sample hole. In order to facilitate the insertion of the drilling housing 1 into the soil sample, the lower end of the drilling housing 1 is tapered. A plurality of sampling holes 101 are provided in the circumferential wall of the drill housing 1.
As shown in fig. 1 and 2, an upper end opening of the drilled casing 1 is provided, the embedded liner 2 can be inserted into the drilled casing 1 from the opening, the embedded liner 2 is made of a hard polymer material, a plurality of different sampling channels 201 are arranged in the embedded liner 2 along the length direction, an upper end opening of each sampling channel 201 extends to an upper end face of the embedded liner 2, a lower end opening of each sampling channel 201 extends to different horizontal positions of the circumferential outer wall of the embedded liner 2 and is aligned with a corresponding sampling hole 101, and the size of the sampling hole 101 is larger than that of a lower end opening of the sampling channel 201.
The sampling port of the sampling pipe 3 extends to different sampling holes 101 along different sampling channels 201, and samples the liquid phase and the gas phase at different height positions in the soil sample hole, it should be noted that only one sampling pipe 3 is provided in this embodiment, except this embodiment, a plurality of sampling pipes 3 can be used simultaneously to sample simultaneously in penetrating into different sampling channels 201 respectively. During sampling, the sampling pipe 3 needs to be communicated with a vacuum pump, so that the sampling pipe 3 generates negative pressure suction force to extract liquid and gas phase substances from the soil sample hole.
When boring shell 1 and inserting and bore soil sample hole in the soil sample, for avoiding the soil in the hole to enter into sampling channel 201 through thief hole 101, before boring, need rotate embedding inner bag 2, make thief hole 101 and sampling channel 201's lower port dislocation mutually, bore and get the hole back that finishes, only need rotate embedding inner bag 2, make thief hole 101 and sampling channel 201 aim at can, for the ease of thief hole 101 and sampling channel 201 aim at, the up end of boring shell 1 and embedding inner bag 2 is provided with the sign 6 of lining up mutually. In order to facilitate the rotation of the embedded inner container 2, the outer wall of the upper part of the embedded inner container 2 is provided with an anti-skid thread knurl 7.
In order to reduce the workload of later stage staff separation soil sample impurity and make, during the sample of sampling pipe 3, just filter the impurity in the soil sample from the source, consequently be provided with the pottery sampling head 4 that is used for playing the filtering action at the sample connection mouth of sampling pipe 3, it needs to explain that, pottery sampling head 4 adopts the argil to make, possesses the infiltration gas permeability, and pottery sampling head 4 only blocks impurity to do not block liquid, the gaseous phase in the soil sample.
As shown in fig. 3 and 4, the ceramic sampling head 4 includes a tip sampling portion 401 and a cylindrical connecting portion 402, a sampling port of the sampling pipe 3 is fitted over the cylindrical connecting portion 402, and a plurality of anti-drop rings 403 are provided on a circumferential wall of the cylindrical connecting portion 402.
In order to accelerate the penetration of the liquid and gas phases in the soil sample into the sampling pipe 3 through the ceramic sampling head 4, the upper end surface of the cylindrical connecting part 402 is provided with a groove 402-1, the bottom surface of the groove 402-1 is tapered, and the bottom surface of the groove 402-1 extends to the tip sampling part 401. The design of the groove 402-1 reduces the wall thickness of the ceramic sampling head 4, so that liquid and gas phases in the soil sample can rapidly enter the sampling conduit 3 through the filtration of the ceramic sampling head 4.
During the sample, sampling pipe 3 pushes up ceramic sampling head 4 in sample soil through thief hole 101, because sampling pipe 3 is the flexible pipe, during the sampling operation, and the personnel's operation of taking a sample of being not convenient for, consequently, magnetic force flexible piston post 5 has still been designed, magnetic force flexible piston post 5 and 201 internal diameter coincidence of sampling passageway overlap and establish on sampling pipe 3, magnetic force flexible piston post 5 includes a plurality of magnetic force piston monomers 501 through magnetic force end to end connection in proper order, every magnetic force piston monomer 501's middle part all is provided with runs through the complex with sampling pipe 3 and dodges hole 502. Note that the size of the tip sampling portion 401 is larger than the avoiding hole 502.
As shown in fig. 5, 6 and 7, in order to provide the magnetic flexible piston column 5 with flexibility to pass through the sampling passage 201, in the present embodiment, the upper end surface of each magnetic piston single body 501 is provided with a tapered groove 501-1, the lower end surface is provided with a tapered protrusion 501-2, and the tapered protrusion 501-2 is embedded into the adjacent tapered groove 501-1 below.
Example two
As shown in fig. 1, the present embodiment discloses a combined in-situ soil liquid phase and gas phase collector, which comprises a drilling housing 1, an embedded liner 2 and a sampling pipe 3. The drilling shell 1 is made of a high-hardness steel pipe, a handle 102 is welded to the upper portion of the drilling shell 1, and the handle 102 is used for operating the drilling shell 1 to be inserted into a soil sample to drill a soil sample hole. In order to facilitate the insertion of the drilling housing 1 into the soil sample, the lower end of the drilling housing 1 is tapered. A plurality of sampling holes 101 are provided in the circumferential wall of the drill housing 1.
In this embodiment, the structures of the drilling housing 1, the embedded liner 2 and the sampling tube 3 are the same as those of the first embodiment, and will not be described herein. As shown in fig. 8 and 9, the difference is that: the upper end surface of each magnetic piston single body 501 is provided with a hemispherical groove 501-3, the lower end surface is provided with a hemispherical bulge 501-4, and the hemispherical bulge 501-4 is embedded into the lower adjacent hemispherical groove 501-3.
The above-described embodiments are merely illustrative of the preferred embodiments of the present invention, and do not limit the scope of the present invention, and various modifications and improvements of the technical solutions of the present invention can be made by those skilled in the art without departing from the spirit of the present invention, and the technical solutions of the present invention are within the scope of the present invention defined by the claims.
Claims (10)
1. A combined in-situ soil liquid phase and gas phase substance collector is characterized by comprising:
the drilling device comprises a drilling shell (1), wherein an opening is formed in the upper end of the drilling shell (1), the lower end of the drilling shell is conical, and a plurality of sampling holes (101) are formed in the circumferential wall of the drilling shell (1);
the embedded liner (2) can be inserted into the drilling shell (1), a plurality of different sampling channels (201) are arranged in the embedded liner (2) along the length direction, the upper port of each sampling channel (201) extends to the upper end face of the embedded liner (2), and the lower port of each sampling channel (201) extends to different horizontal positions of the circumferential outer wall of the embedded liner (2) and is aligned with the corresponding sampling hole (101);
at least one sampling pipe (3), the sample connection of sampling pipe (3) is along different sampling passageway (201) extends to the difference sampling hole (101) samples the liquid phase, the gaseous phase that go on different height positions in the soil sample hole.
2. The combined in-situ soil liquid and gas phase collector as claimed in claim 1, wherein: the sampling port of the sampling conduit (3) is provided with a ceramic sampling head (4) for filtering.
3. The combined in-situ soil liquid and gas phase collector as claimed in claim 2, wherein: the ceramic sampling head (4) comprises a tip sampling part (401) and a cylindrical connecting part (402), a sampling port of the sampling conduit (3) is sleeved on the cylindrical connecting part (402), and a plurality of anti-drop rings (403) are arranged on the circumferential wall of the cylindrical connecting part (402).
4. The combined in-situ soil liquid and gas phase collector as claimed in claim 2, wherein: the upper end surface of the cylindrical connecting part (402) is provided with a groove (402-1), the bottom surface of the groove (402-1) is tapered, and the bottom surface of the groove (402-1) extends to the tip sampling part (401).
5. The combined in-situ soil liquid and gas phase collector as claimed in claim 3, wherein: the sampling device is characterized by further comprising a magnetic flexible piston column (5) which is matched with the inner diameter of the sampling channel (201) and sleeved on the sampling guide pipe (3), wherein the magnetic flexible piston column (5) comprises a plurality of magnetic piston single bodies (501) which are sequentially connected end to end through magnetic force, and an avoidance hole (502) which is in running fit with the sampling guide pipe (3) is formed in the middle of each magnetic piston single body (501);
the tip sampling portion (401) is larger in size than the avoiding hole (502).
6. The combined in-situ soil liquid and gas phase collector as claimed in claim 4, wherein: the upper end face of each magnetic piston single body (501) is provided with a conical groove (501-1), the lower end face of each magnetic piston single body is provided with a conical protrusion (501-2), and the conical protrusion (501-2) is embedded into the adjacent conical groove (501-1) below the conical protrusion.
7. The combined in-situ soil liquid and gas phase collector as claimed in claim 4, wherein: the upper end face of each magnetic piston single body (501) is provided with a hemispherical groove (501-3), the lower end face of each magnetic piston single body is provided with a hemispherical bulge (501-4), and the hemispherical bulge (501-4) is embedded into the hemispherical groove (501-3) adjacent to the lower portion.
8. The combined in-situ soil liquid and gas phase collector as claimed in claim 1, wherein: the drilling shell (1) is made of high-hardness steel pipes, and a handle (102) is arranged at the upper part of the drilling shell (1).
9. The combined in-situ soil liquid and gas phase collector as claimed in claim 1, wherein: the upper end faces of the drilling shell (1) and the embedded liner (2) are provided with marks (6) which are aligned with each other.
10. The combined in-situ soil liquid and gas phase collector as claimed in claim 1, wherein: the outer wall of the upper part of the embedded inner container (2) is provided with an anti-skid thread knurl (7).
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202010189444.XA CN111207954B (en) | 2020-03-18 | 2020-03-18 | Combined in-situ soil liquid phase and gas phase material collector |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202010189444.XA CN111207954B (en) | 2020-03-18 | 2020-03-18 | Combined in-situ soil liquid phase and gas phase material collector |
Publications (2)
| Publication Number | Publication Date |
|---|---|
| CN111207954A true CN111207954A (en) | 2020-05-29 |
| CN111207954B CN111207954B (en) | 2023-07-04 |
Family
ID=70784285
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN202010189444.XA Active CN111207954B (en) | 2020-03-18 | 2020-03-18 | Combined in-situ soil liquid phase and gas phase material collector |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN111207954B (en) |
Cited By (3)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN111751560A (en) * | 2020-07-06 | 2020-10-09 | 山东虎力机械有限公司 | Automatic water quality monitoring method |
| CN111751561A (en) * | 2020-07-06 | 2020-10-09 | 山东虎力机械有限公司 | Automatic water quality monitoring equipment |
| CN111766096A (en) * | 2020-06-24 | 2020-10-13 | 宁波市环境监测中心 | Sampling device for volatile organic compounds in soil and control method thereof |
Citations (12)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN101441146A (en) * | 2008-12-31 | 2009-05-27 | 扬州大学 | Collecting device of different depth soil gas |
| CN103398875A (en) * | 2013-08-20 | 2013-11-20 | 中国海洋大学 | Apparatus for determining vertical distribution of petroleum hydrocarbon concentration in ocean suspended spilled oil |
| CN204085965U (en) * | 2014-07-02 | 2015-01-07 | 北京师范大学 | A kind of soil gas original-position collecting device |
| CN105784861A (en) * | 2016-03-04 | 2016-07-20 | 湖南农业大学 | Soil gas collecting device and gas collecting method |
| CN206235497U (en) * | 2016-11-23 | 2017-06-09 | 中国地质大学（北京） | A kind of soil gas sampler and soil gas detection device |
| CN206267847U (en) * | 2016-12-20 | 2017-06-20 | 王宏志 | Agricultural land soil sampler |
| CN107084863A (en) * | 2017-05-11 | 2017-08-22 | 中国农业大学 | A kind of scale aerobic compost material internal gas collection device |
| CN206710161U (en) * | 2017-05-22 | 2017-12-05 | 哈尔滨绿柳环保科技发展有限公司 | A kind of gas sample harvester |
| CN208043485U (en) * | 2018-04-19 | 2018-11-02 | 南华大学 | It is a kind of multilayer to take the modular unit of liquid in saturation or unsaturated soil |
| CN109752209A (en) * | 2018-12-30 | 2019-05-14 | 孙浩宁 | Soil sampling apptss |
| CN109991045A (en) * | 2019-03-20 | 2019-07-09 | 中国地质大学（武汉） | A kind of gas rapid sampling attachment suitable for clayed soil |
| CN209264719U (en) * | 2018-11-28 | 2019-08-16 | 内蒙古师范大学 | It is a kind of can stratified pumping, gas, soil sample and the controllable leaching device of water distribution |
-
2020
- 2020-03-18 CN CN202010189444.XA patent/CN111207954B/en active Active
Patent Citations (12)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN101441146A (en) * | 2008-12-31 | 2009-05-27 | 扬州大学 | Collecting device of different depth soil gas |
| CN103398875A (en) * | 2013-08-20 | 2013-11-20 | 中国海洋大学 | Apparatus for determining vertical distribution of petroleum hydrocarbon concentration in ocean suspended spilled oil |
| CN204085965U (en) * | 2014-07-02 | 2015-01-07 | 北京师范大学 | A kind of soil gas original-position collecting device |
| CN105784861A (en) * | 2016-03-04 | 2016-07-20 | 湖南农业大学 | Soil gas collecting device and gas collecting method |
| CN206235497U (en) * | 2016-11-23 | 2017-06-09 | 中国地质大学（北京） | A kind of soil gas sampler and soil gas detection device |
| CN206267847U (en) * | 2016-12-20 | 2017-06-20 | 王宏志 | Agricultural land soil sampler |
| CN107084863A (en) * | 2017-05-11 | 2017-08-22 | 中国农业大学 | A kind of scale aerobic compost material internal gas collection device |
| CN206710161U (en) * | 2017-05-22 | 2017-12-05 | 哈尔滨绿柳环保科技发展有限公司 | A kind of gas sample harvester |
| CN208043485U (en) * | 2018-04-19 | 2018-11-02 | 南华大学 | It is a kind of multilayer to take the modular unit of liquid in saturation or unsaturated soil |
| CN209264719U (en) * | 2018-11-28 | 2019-08-16 | 内蒙古师范大学 | It is a kind of can stratified pumping, gas, soil sample and the controllable leaching device of water distribution |
| CN109752209A (en) * | 2018-12-30 | 2019-05-14 | 孙浩宁 | Soil sampling apptss |
| CN109991045A (en) * | 2019-03-20 | 2019-07-09 | 中国地质大学（武汉） | A kind of gas rapid sampling attachment suitable for clayed soil |
Cited By (6)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN111766096A (en) * | 2020-06-24 | 2020-10-13 | 宁波市环境监测中心 | Sampling device for volatile organic compounds in soil and control method thereof |
| CN111766096B (en) * | 2020-06-24 | 2022-09-23 | 宁波市环境监测中心 | Sampling device for volatile organic compounds in soil and control method thereof |
| CN111751560A (en) * | 2020-07-06 | 2020-10-09 | 山东虎力机械有限公司 | Automatic water quality monitoring method |
| CN111751561A (en) * | 2020-07-06 | 2020-10-09 | 山东虎力机械有限公司 | Automatic water quality monitoring equipment |
| CN111751560B (en) * | 2020-07-06 | 2023-05-09 | 安徽港好江南生态环境科技有限公司 | Automatic water quality monitoring method |
| CN111751561B (en) * | 2020-07-06 | 2023-06-13 | 临武县康源山泉水实业有限公司 | Automatic water quality monitoring equipment |
Also Published As
| Publication number | Publication date |
|---|---|
| CN111207954B (en) | 2023-07-04 |
Similar Documents
| Publication | Publication Date | Title |
|---|---|---|
| CN111207954A (en) | Combined type in-situ soil liquid phase and gas phase substance collector | |
| US5889217A (en) | Process and apparatus for obtaining samples of liquid and gas from soil | |
| CN106192971B (en) | A kind of artesian water water-level observation well construction and the method for multilayer water-level observation | |
| CN102985634B (en) | For making method and the horizontal drilling equipment of lateral aperture in soil | |
| CN208902444U (en) | A kind of spiral and the undisturbed soil sampling tool for directly pushing away drilling and being combined | |
| CN108627363A (en) | A kind of spiral and directly push away the undisturbed soil sampling tool and method that drilling combines | |
| CN111896308A (en) | Sampling device and sampling method for oil field geological exploration | |
| FI92239C (en) | Method and apparatus for taking clean liquid samples when deepening a well | |
| CN116448482A (en) | Rock core sampling equipment for rock and soil reconnaissance | |
| JP2017128962A (en) | Groundwater sampling method | |
| US7631705B1 (en) | Enhanced screen auger sampling system | |
| TWM592462U (en) | Multi-stage concentric circular well pipe device | |
| CN215927324U (en) | Horizontal well pumping soluble bridge plug and perforation combined construction process detection device | |
| CN201152898Y (en) | Shallow layer core fetching tool for oil and seismic exploration | |
| CN112502682B (en) | Production method of preset small-diameter pipe for side drilling well and small-hole well | |
| CN113107478A (en) | Shallow fluid sampling device and sampling method | |
| WO2006015281A1 (en) | Device and method for collecting borehole samples | |
| US5570747A (en) | Drive point device | |
| JP4081499B2 (en) | Exploration device well insertion device and exploration device well insertion method | |
| CN109162642B (en) | Power guiding casing pipe running device for inclined hole section of weak stratum | |
| CN211819247U (en) | Prevent poor geological survey and use drilling tool of pressure | |
| CN215178880U (en) | Shallow fluid sampling device | |
| KR102299933B1 (en) | Core barrel assembly for ground core sampler | |
| CN201521246U (en) | Quick well formation device in soft soil layer | |
| JPH0355673Y2 (en) |
Legal Events
| Date | Code | Title | Description |
|---|---|---|---|
| PB01 | Publication | ||
| PB01 | Publication | ||
| SE01 | Entry into force of request for substantive examination | ||
| SE01 | Entry into force of request for substantive examination | ||
| GR01 | Patent grant | ||
| GR01 | Patent grant |