CN104655451A - In-situ stratified sampling pipe for surface sediments and method - Google Patents
In-situ stratified sampling pipe for surface sediments and method Download PDFInfo
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- CN104655451A CN104655451A CN201510080007.3A CN201510080007A CN104655451A CN 104655451 A CN104655451 A CN 104655451A CN 201510080007 A CN201510080007 A CN 201510080007A CN 104655451 A CN104655451 A CN 104655451A
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Abstract
The invention provides an in-situ stratified sampling pipe for surface sediments and a method. The in-situ stratified sampling pipe comprises a water taking pipe, a mud taking pipe, a bottom cover, a cutting head and a plurality of stratification cutting slices, wherein the bottom of the water taking pipe is connected with the mud taking pipe, and the mud taking pipe comprises a plurality of mud taking pipe components; the cross section of the inner wall of each mud taking pipe component is in a square shape, and the bottoms of three sides of the square are provided with inward arc grooves; a sealing slot is formed in the fourth side, and the bottom cover and the cutting head are detachably connected with a base at the bottom of the mud taking pipe. The in-situ stratification of sediment samples collected by the sampling pipe and the method provided by the invention can be realized. The sampling pipe and the method provided by the invention have the advantages that the structure is simple, the operation is easy, and the carrying is convenient, the sediments can be directly stratified, the sequence fidelity of the sediment samples is realized, the sampling efficiency is high, and the sampling pipe is suitable for field operation. The sampling pipe has very good practical value and broad application prospect in the technical field of ecological environmental protection.
Description
Technical field
The invention belongs to environmental monitoring technology field, particularly one is used for surface deposit original position stratified sampling pipe and method.
Background technology
Sediment, as the important component part of the aquatic ecosystem such as lake, reservoir, is the main source of aquatic plants growth desired nutritional, is also the important place that community of aquatic organism is perched and multiplied.Water/sediment interface is the ambient boundary of water and sediment two phase composition, sedimentary particle density, particle composition in interface, all there is obvious graded in chemical substance activity, pH, dissolved oxygen DO (DO), oxidation-reduction potential (Eh), biologically active etc., is that aquatic ecosystem is at the most significant ambient boundary of the opposite sex that is wanting in such as physics, chemistry and biological characteristics; The physical and chemical reaction under biology participates in occurred in interface, comprise oxidation and reduction, dissolve and precipitation, sorption and desorption, migration and conversion, spread and bury, bacteria bio reacts and the effect such as bioturbation, being the importance of water environment geochemical cycle and biosystem coupling, is the important channel controlling and regulate substance use and exchange between water and sediment.The surface sediment samples obtaining original position fidelity seems particularly crucial to the behavior of deep announcement water/sediment interface geochemical cycle.
The type of existing sediment sampler has a lot.In order to obtain in-situ deposition thing many samplings columnar sampler, but the sediment sample of the original position obtained by prior art, sample need be transported to laboratory, sedimental layering sample is obtained by freeze drying or top point-score, these class methods still create disturbance to sediment, cause sequence fidelity not strong.
Summary of the invention
The object of this invention is to provide a kind of for surface deposit original position stratified sampling pipe, to realize in-situ acquisition and can meticulous layering, the sediment sample gathered with this device can realize original position layering.
For achieving the above object, the present invention is by the following technical solutions:
A kind of for surface deposit original position stratified sampling pipe, comprise intake pipe, get mud pipe, bottom, cutting head and several hierarchy slicings, connect bottom described intake pipe and get mud pipe, get mud pipe to get mud duct member by several and form, the described xsect of mud duct member inwall of getting is for square, the bottom on foursquare wherein three limits is provided with arc groove, 4th limit offers a sealing slotted eye, and described bottom, cutting head can be connected with the base being arranged on the bottom of getting mud pipe is detachable respectively.
Further, be provided with flange bottom described intake pipe, get mud pipe entirety and be fixed on flange by fixed screw and be connected with intake pipe, the end of fixed screw is provided with wing nut.
Further, the bottom of described intake pipe is provided with outlet valve.
Further, described intake pipe is made up of PVC material.
Further, get mud duct member described in be made up of polytetrafluoroethylmaterial material.
Further, described in get mud duct member and comprise two kinds of specifications, its thickness is respectively 1cm and 2cm.
Further, described hierarchy slicing is provided with handle.
Further, described hierarchy slicing is made up of stainless steel.
Further, the thickness of described sealing slotted eye is 1mm.
Another object of the present invention is to provide one and utilizes above-mentioned stopple coupon to carry out surface deposit original position stratified sampling method, and its technical scheme is as follows:
A kind of surface deposit original position stratified sampling method, according to sampling layering demand, that selects different size gets mud duct member for combination, get between mud duct member at sealing slotted eye place uniform application fluid sealant at every two, mud pipe will be got by fixed screw after combination to have assembled, after will get mud pipe and be connected with intake pipe by flange, before sampling cutting head is screwed into base; Stopple coupon after combination is installed on general columnar sampler, namely can be used for sampling; After having gathered required sediment, proposed stopple coupon, taken off by cutting head rapidly from water, rear being installed on by bottom is rapidly got bottom mud pipe, due to built-in sealed film, can prevent seepage; Insert along each sealing slotted eye place of getting mud duct member with hierarchy slicing, to can not inserting, complete the accurate layering of sediment original position; Outlet valve is opened, sends overlying water, turn on the wing nut bottom intake pipe, extract fixed screw out and stratified sedimentation thing is loaded ice bag, numbering, standby test in laboratory.
The invention has the beneficial effects as follows:
Adopt the sediment sample of stopple coupon of the present invention and method collection can realize original position layering.Structure of the present invention is simple, and be easy to operation, easy to carry, by directly carrying out layering to sediment, realize the sequence fidelity of sediment sample, sampling efficiency is high, is applicable to field work.It has good practical value and application prospect extensively in ecological environmental protection technical field.Get mud duct member polytetrafluoroethylmaterial material to make, this material be high temperature resistant, corrosion-resistant, intensity is high, and has very strong sealing.
Accompanying drawing explanation
Fig. 1 is structural representation of the present invention;
Fig. 2 is the structural representation of cutting head;
Fig. 3 is the structural representation of hierarchy slicing;
Fig. 4 is the vertical view of intake pipe;
Fig. 5 is the vertical view getting mud duct member;
Fig. 6 is the front elevation getting mud duct member;
Fig. 7 is the bottom view of base.
Embodiment
Below in conjunction with accompanying drawing, the present invention will be further described.
As Fig. 1-7, of the present invention for surface deposit original position stratified sampling pipe, comprise intake pipe 1, get mud pipe 6, bottom 9, cutting head 10 and several hierarchy slicings 11, connect bottom intake pipe 1 and get mud pipe 6, get mud pipe 6 to get mud duct member 61 by several and form, get the xsect of mud duct member 61 inwall for square (as Fig. 5), foursquare wherein three limits are (as A in Fig. 5, B, C) bottom is provided with arc groove 611, 4th limit offers a sealing slotted eye 612, get bottom mud pipe 6 and be provided with base 8, base 8 offers internal thread, bottom 9, cutting head 10 is provided with external thread, can be connected with base 8 spiral respectively.
Be provided with flange 5 bottom intake pipe 1, get mud pipe 6 entirety and be fixed on flange by fixed screw 4 and be connected with intake pipe 1, the end of fixed screw 4 is provided with wing nut 3.
The bottom of intake pipe 1 is provided with outlet valve 2.
Intake pipe 1 is made up of PVC material, gets mud duct member 61 and is made up of polytetrafluoroethylmaterial material, this material is high temperature resistant, corrosion-resistant, and intensity is high, and has very strong sealing.
Get mud duct member 61 and comprise two kinds of specifications, its thickness is respectively 1cm and 2cm, to adapt to different sampling layering demands.
Hierarchy slicing 11 is provided with handle 111, is convenient to hand-held.
Hierarchy slicing 11 is made up of stainless steel.
The thickness of sealing slotted eye 612 is 1mm.
Above-mentioned stopple coupon is utilized to carry out surface deposit original position stratified sampling method, according to sampling layering demand, that selects different size gets mud duct member 61 for combination, get between mud duct member 61 at sealing slotted eye 612 place uniform application fluid sealant at every two, mud pipe 6 will be got by fixed screw 4 after combination to have assembled, after will get mud pipe 6 and be connected with intake pipe 1 by flange 5, before sampling cutting head 10 is screwed into base 8; Stopple coupon after combination is installed on general columnar sampler, namely can be used for sampling; After having gathered required sediment, proposed stopple coupon, taken off by cutting head rapidly from water, rear being installed on by bottom 9 rapidly to get bottom mud pipe 8, due to built-in sealed film, can prevent seepage; Insert along each sealing slotted eye 612 place of getting mud duct member 61 with hierarchy slicing 11, to can not inserting, complete the accurate layering of sediment original position; Outlet valve is opened, sends overlying water, turn on the wing nut 3 bottom intake pipe 1, extract fixed screw 4 out and stratified sedimentation thing is loaded ice bag, numbering, standby test in laboratory.
Claims (10)
1. one kind for surface deposit original position stratified sampling pipe, it is characterized in that: comprise intake pipe (1), get mud pipe (6), bottom (9), cutting head (10) and several hierarchy slicings (11), described intake pipe (1) bottom connects gets mud pipe (6), get mud pipe (6) to get mud duct member (61) by several and form, the described xsect of mud duct member (61) inwall of getting is for square, the bottom on foursquare wherein three limits is provided with arc groove (611), 4th limit offers sealing slotted eye (612), described bottom (9), cutting head (10) can be connected with the base (8) being arranged on the bottom of getting mud pipe (6) is detachable respectively.
2. as claimed in claim 1 for surface deposit original position stratified sampling pipe, it is characterized in that: described intake pipe (1) bottom is provided with flange (5), get mud pipe (6) entirety be fixed on flange by fixed screw (4) and be connected with intake pipe (1), the end of fixed screw (4) is provided with wing nut (3).
3. as claimed in claim 1 for surface deposit original position stratified sampling pipe, it is characterized in that: the bottom of described intake pipe (1) is provided with outlet valve (2).
4. as claimed in claim 1 for surface deposit original position stratified sampling pipe, it is characterized in that: described intake pipe (1) is made up of PVC material.
5. as claimed in claim 1 for surface deposit original position stratified sampling pipe, it is characterized in that: described in get mud duct member (61) and be made up of polytetrafluoroethylmaterial material.
6. as described in claim 1 or 5 for surface deposit original position stratified sampling pipe, it is characterized in that: described in get mud duct member (61) and comprise two kinds of specifications, its thickness is respectively 1cm and 2cm.
7. as claimed in claim 1 for surface deposit original position stratified sampling pipe, it is characterized in that: described hierarchy slicing (11) is provided with handle (111).
8. as described in claim 1 or 7 for surface deposit original position stratified sampling pipe, it is characterized in that: described hierarchy slicing (11) is made up of stainless steel.
9. as claimed in claim 1 for surface deposit original position stratified sampling pipe, it is characterized in that: the thickness of described sealing slotted eye (612) is 1mm.
10. a surface deposit original position stratified sampling method, it is characterized in that: according to sampling layering demand, that selects different size gets mud duct member for combination, get between mud duct member at sealing slotted eye place uniform application fluid sealant at every two, mud pipe will be got by fixed screw after combination to have assembled, after will get mud pipe and be connected with intake pipe by flange, before sampling cutting head is screwed into base; Stopple coupon after combination is installed on general columnar sampler, namely can be used for sampling; After having gathered required sediment, proposed stopple coupon, taken off by cutting head rapidly from water, rear being installed on by bottom is rapidly got bottom mud pipe, due to built-in sealed film, can prevent seepage; Insert along each sealing slotted eye place of getting mud duct member with hierarchy slicing, to can not inserting, complete the accurate layering of sediment original position; Outlet valve is opened, sends overlying water, turn on the wing nut bottom intake pipe, extract fixed screw out and stratified sedimentation thing is loaded ice bag, numbering, standby test in laboratory.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201510080007.3A CN104655451B (en) | 2015-02-13 | 2015-02-13 | One kind is used for surface deposit Stratified Sampling pipe in situ and method |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201510080007.3A CN104655451B (en) | 2015-02-13 | 2015-02-13 | One kind is used for surface deposit Stratified Sampling pipe in situ and method |
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| CN104655451A true CN104655451A (en) | 2015-05-27 |
| CN104655451B CN104655451B (en) | 2017-08-01 |
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| CN201510080007.3A Expired - Fee Related CN104655451B (en) | 2015-02-13 | 2015-02-13 | One kind is used for surface deposit Stratified Sampling pipe in situ and method |
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Cited By (10)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN105067379A (en) * | 2015-08-14 | 2015-11-18 | 福建师范大学 | Portable tidal beach swamp sediment sampler and sampling method thereof |
| CN106198152A (en) * | 2016-09-06 | 2016-12-07 | 天津大学 | A kind of experimental provision obtaining grade stratified sediment sample and application thereof |
| CN106370805A (en) * | 2016-09-30 | 2017-02-01 | 吉林大学 | Device for measuring effect of bioturbation on distribution of pollutants in sediments |
| CN108051250A (en) * | 2018-01-09 | 2018-05-18 | 山东科技大学 | A kind of automatic recycling deep earth sampling device |
| CN109187106A (en) * | 2018-09-04 | 2019-01-11 | 天津大学 | A kind of sediment trap |
| CN109387390A (en) * | 2018-11-23 | 2019-02-26 | 江苏大学 | A kind of deposit anaerobically incubating device |
| CN109406244A (en) * | 2018-12-29 | 2019-03-01 | 中国科学院南京地理与湖泊研究所 | A kind of water plant root exudates original position collection device |
| CN111220408A (en) * | 2018-11-27 | 2020-06-02 | 天津大学 | Rainwater pipeline sediment undisturbed sampler and sampling method thereof |
| CN116399644A (en) * | 2023-04-06 | 2023-07-07 | 中国农业大学 | Synchronous sampling device and method for layered bottom mud and pore water of drainage ditch |
| CN117247836A (en) * | 2023-11-20 | 2023-12-19 | 山东省国土空间数据和遥感技术研究院(山东省海域动态监视监测中心) | Device and method for collecting different magnetotactic bacteria in ocean in layered manner |
Citations (7)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| JP2005283511A (en) * | 2004-03-30 | 2005-10-13 | Port & Airport Research Institute | Apparatus and method for collecting floating mud on bottom of water |
| CN101592565A (en) * | 2009-06-30 | 2009-12-02 | 河海大学 | Be used to obtain the press-in type slide-vane sampler and the sampling method of rare soft mud sample |
| CN102175491A (en) * | 2010-12-31 | 2011-09-07 | 中国环境科学研究院 | Water-sediment compound simulation test device for accurately layering and collecting sediment |
| CN103323291A (en) * | 2013-06-06 | 2013-09-25 | 王志勇 | Deepwater area sediment stratified collection and preservation device |
| CN203616159U (en) * | 2013-12-04 | 2014-05-28 | 甘肃省治沙研究所 | Novel dune soil seed bank sampler |
| CN203745227U (en) * | 2013-12-13 | 2014-07-30 | 贵州大学 | Soil sampler |
| CN204405373U (en) * | 2015-02-13 | 2015-06-17 | 南通大学 | A kind of for surface deposit original position stratified sampling pipe |
-
2015
- 2015-02-13 CN CN201510080007.3A patent/CN104655451B/en not_active Expired - Fee Related
Patent Citations (7)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| JP2005283511A (en) * | 2004-03-30 | 2005-10-13 | Port & Airport Research Institute | Apparatus and method for collecting floating mud on bottom of water |
| CN101592565A (en) * | 2009-06-30 | 2009-12-02 | 河海大学 | Be used to obtain the press-in type slide-vane sampler and the sampling method of rare soft mud sample |
| CN102175491A (en) * | 2010-12-31 | 2011-09-07 | 中国环境科学研究院 | Water-sediment compound simulation test device for accurately layering and collecting sediment |
| CN103323291A (en) * | 2013-06-06 | 2013-09-25 | 王志勇 | Deepwater area sediment stratified collection and preservation device |
| CN203616159U (en) * | 2013-12-04 | 2014-05-28 | 甘肃省治沙研究所 | Novel dune soil seed bank sampler |
| CN203745227U (en) * | 2013-12-13 | 2014-07-30 | 贵州大学 | Soil sampler |
| CN204405373U (en) * | 2015-02-13 | 2015-06-17 | 南通大学 | A kind of for surface deposit original position stratified sampling pipe |
Non-Patent Citations (1)
| Title |
|---|
| 许宽 等.: "《苦草(Vallisneria spiralis)对城市缓流河道黑臭底泥理化性质的影响》", 《环境科学》 * |
Cited By (18)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN105067379A (en) * | 2015-08-14 | 2015-11-18 | 福建师范大学 | Portable tidal beach swamp sediment sampler and sampling method thereof |
| CN105067379B (en) * | 2015-08-14 | 2017-11-10 | 福建师范大学 | A kind of portable tidal flat paludal sediment sampler and its method for sampling |
| CN106198152A (en) * | 2016-09-06 | 2016-12-07 | 天津大学 | A kind of experimental provision obtaining grade stratified sediment sample and application thereof |
| CN106198152B (en) * | 2016-09-06 | 2018-10-16 | 天津大学 | A kind of experimental provision obtaining grade stratified sediment sample and its application |
| CN106370805A (en) * | 2016-09-30 | 2017-02-01 | 吉林大学 | Device for measuring effect of bioturbation on distribution of pollutants in sediments |
| CN106370805B (en) * | 2016-09-30 | 2018-03-16 | 吉林大学 | The device that measurement bioturbation is distributed to pollutant in deposit |
| CN108051250A (en) * | 2018-01-09 | 2018-05-18 | 山东科技大学 | A kind of automatic recycling deep earth sampling device |
| CN109187106A (en) * | 2018-09-04 | 2019-01-11 | 天津大学 | A kind of sediment trap |
| CN109387390A (en) * | 2018-11-23 | 2019-02-26 | 江苏大学 | A kind of deposit anaerobically incubating device |
| CN109387390B (en) * | 2018-11-23 | 2022-04-15 | 江苏大学 | Sediment anaerobic incubator |
| CN111220408A (en) * | 2018-11-27 | 2020-06-02 | 天津大学 | Rainwater pipeline sediment undisturbed sampler and sampling method thereof |
| CN111220408B (en) * | 2018-11-27 | 2022-04-12 | 天津大学 | Rainwater pipeline sediment undisturbed sampler and sampling method thereof |
| CN109406244A (en) * | 2018-12-29 | 2019-03-01 | 中国科学院南京地理与湖泊研究所 | A kind of water plant root exudates original position collection device |
| CN109406244B (en) * | 2018-12-29 | 2023-10-10 | 中国科学院南京地理与湖泊研究所 | Aquatic plant root system secretion normal position collection device |
| CN116399644A (en) * | 2023-04-06 | 2023-07-07 | 中国农业大学 | Synchronous sampling device and method for layered bottom mud and pore water of drainage ditch |
| CN116399644B (en) * | 2023-04-06 | 2024-06-04 | 中国农业大学 | Synchronous sampling device and method for layered bottom mud and pore water of drainage ditch |
| CN117247836A (en) * | 2023-11-20 | 2023-12-19 | 山东省国土空间数据和遥感技术研究院(山东省海域动态监视监测中心) | Device and method for collecting different magnetotactic bacteria in ocean in layered manner |
| CN117247836B (en) * | 2023-11-20 | 2024-02-02 | 山东省国土空间数据和遥感技术研究院(山东省海域动态监视监测中心) | Device and method for collecting different magnetotactic bacteria in ocean in layered manner |
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Inventor after: Liu Bo Inventor after: Li Wenjing Inventor after: Du Wei Inventor after: Fan Chou Inventor after: Zhao Xuetao Inventor after: Wu Qiong Inventor after: Yang Weishan Inventor after: Wan Yinjing Inventor after: Tang Xiaoyan Inventor after: Wang Wenlin Inventor after: Yao Hong Inventor after: Shi Jian Inventor after: Qiao Qicheng Inventor after: Ou Changjin Inventor after: Zhu Xiaohui Inventor after: Liu Xiao Inventor after: He Fei Inventor before: Liu Bo Inventor before: Wan Yinjing Inventor before: Tang Xiaoyan Inventor before: Wang Wenlin Inventor before: Sheng Ming Inventor before: Yao Hong Inventor before: Ye Linlin Inventor before: Yan Dezhi Inventor before: Tang Qian Inventor before: Tan Bingchao Inventor before: Wu Xinting |
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Granted publication date: 20170801 Termination date: 20180213 |