CN103630425A - Pushing-type quantitative stratified sampling apparatus and application method thereof - Google Patents
Pushing-type quantitative stratified sampling apparatus and application method thereof Download PDFInfo
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- CN103630425A CN103630425A CN201210305266.8A CN201210305266A CN103630425A CN 103630425 A CN103630425 A CN 103630425A CN 201210305266 A CN201210305266 A CN 201210305266A CN 103630425 A CN103630425 A CN 103630425A
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Abstract
The invention relates to the technical field of marine organism qualitative and quantitative stratifying and global change studying argillaceous sampling quantitative stratifying in marine geology, in particular to a pushing-type quantitative stratified sampling apparatus and an application method thereof. The pushing-type quantitative stratified sampling apparatus is composed of a stratified sampling unit and a sampling tube. The stratified sampling unit comprises a handle, a fixing screw knob, a detachable fixing frame, a pulling rod and a piston. The handle is arranged at the top end of the pulling rod, the piston is connected to the bottom end of the pulling rod, and the detachable fixing frame is installed on the pulling rod between the handle and the piston in a relative moving mode; and the sampling tube for performing sampling is sleeved outside the pulling rod and connected with the detachable fixing frame, and the fixing screw knob is arranged on the pulling rod between the handle and the detachable fixing frame and detachable in position. The pushing-type quantitative stratified sampling apparatus has the advantages that the structure is simple, the manufacture cost is low, materials are saved, energy is not used, the sampling apparatus is not limited by environments, and samples can be stratified accurately.
Description
Technical field
The present invention relates to sea life qualitative, quantitative, marine geology global change research due shale sample quantitative demixing technology field, the specifically quantitative layered sampler of a kind of pushing-type and using method thereof.
Background technology
Column shaped deposit sampler is divided into two kinds at present, and wherein a kind of is with pvc pipe, to carry out vertical sampling after box bottom sampler has gathered sediment sample, and another kind of in order directly column is adopted, mud pipe vertically inserts ground or sandy beach gathers required sediment sample.
After pvc pipe has gathered sediment sample in box bottom sampler, generally need with a chainsaw or saw blade cuts layering from pvc pipe outside, or pvc pipe is divided into two and manually carries out layering.With a chainsaw or saw blade during from the outside cutting of pvc pipe layering, because external environment influence causes its inaccuracy easily to make laboratory sample produce larger error with the instability of manually cutting, affect experimental data; And after pvc pipe is divided into two, easily inner sample produce is disturbed, and because the inner structure of tube wall causes the sample can not be completely and tube wall disengaging.
In prior art, application number 200720200676.0, the boosting type columnar soil sampler of utility model title, and transparent column bottom sampler (3 meters), the transparent mud pipe of adopting of this BLT5-ASC column is by sampling pipe, stainless steel or plastics cutting head, piston push rod, rope, expander bar, handle, hammer, scraper, spanner, waterproof portable bag, loss spare unit form, during this device sampling, need to first assemble, its shortcoming is that the internal diameter of column stopple coupon is thinner, can not meet the thickness of the required sample of experiment, and because its diameter is less, tube wall is thicker, in mud area, harder regional stopple coupon is difficult for inserting in mud, need manually by hammer, to be squeezed in soil, more loaded down with trivial details.And accessory is mostly heavier, the sampling of going out is not portable.
Summary of the invention
The object of this invention is to provide a kind of low cost of manufacture, do not waste resource, Reusability capable of circulation, the quantitative layered sampler of pushing-type and the using method thereof that can accurately to sediment sample scene, carry out.
For achieving the above object, the present invention adopts technical scheme to be:
The quantitative layered sampler of a kind of pushing-type, by stratified sampling device and sampling pipe, formed, wherein stratified sampling device comprises handle, fixedly spiral shell button, detachable fixed mount, pull bar and piston, the top of described pull bar is provided with handle, bottom is connected with piston, and detachable fixed mount relatively moves and is arranged on the pull bar between handle and piston; The sampling pipe of sampling is enclosed within outside pull bar, is connected with described detachable fixed mount, and described fixedly spiral shell button is located on the pull bar between handle and detachable fixed mount, and position is adjustable.
The top of described sampling pipe is provided with hold-down nut, and sampling pipe is connected with detachable fixed mount by hold-down nut.
Described piston is positioned at sampling pipe, and piston is cylindrical, and the bottom surface that piston contacts with institute sample thief is cambered surface, and the both sides of the axial cross section of piston radially cave inward.
On described pull bar, be carved with scale.Described sampling pipe is hollow stylostome.
The using method of the quantitative layered sampler of pushing-type, when the quantitative layered sampler of pushing-type is used, stratified sampling device is separated with sampling stylostome, sampling stylostome vertically inserts in sediment sample to be separated, after sampling, take out, stratified sampling device is pushed in sampling stylostome, by detachable fixed mount and sampling stylostome both sides hold-down nut on rotation fixing, the sediment sample top layer that driving handle piston makes downwards to sample in stylostome is pushed into the other end, and the scale that detachable fixed mount rests on pull bar is sediment sample thickness.
The present invention has advantages of: layered sampler of the present invention is simple in structure, and low cost of manufacture is saved material, and flexible to operation, degree of accuracy is high, can use by iterative cycles, does not use the energy, is not subject to external environment condition man's activity.
Layered sampler of the present invention is for sea life qualitative, quantitative, marine geology global change research due, and during for various mesolittoral zones and ship up-sampling, shallow sea, shelf sea bottom sediment are adopted mud layering.Vertical insertion gathers columnar deposition matter sample, on-the-spotly gathered columnar deposition matter sample released and carried out accurate separation cuts processing.
Accompanying drawing explanation
The quantitative layered sampler cross-sectional view of pushing-type that Fig. 1 provides for the embodiment of the present invention.
The sampling stylostome cross-sectional view of Fig. 2 for providing for the embodiment of the present invention.
The stratified sampling device cross-sectional view of Fig. 3 for providing for the embodiment of the present invention.
Embodiment
Below in conjunction with accompanying drawing, the invention will be further described.
As shown in Figure 1,2 and 3, the quantitative layered sampler of pushing-type is comprised of stratified sampling device 1 and sampling pipe 2, wherein stratified sampling device 1 comprises handle 5, fixedly spiral shell button 6, detachable fixed mount 7, pull bar 8 and piston 9, the top of described pull bar 8 is provided with handle 5, bottom is connected with piston 9, and detachable fixed mount 7 relatively moves and is arranged on the pull bar 8 between handle 5 and piston 9; The sampling pipe 2 of sampling is enclosed within outside pull bar 8, is connected with described detachable fixed mount 7, and described fixedly spiral shell button 6 is located on the pull bar 8 between handle 5 and detachable fixed mount 7, and position is adjustable.
The top of described sampling pipe 2 is provided with hold-down nut 4,, hold-down nut 4 is arranged on apart from sampling stylostome 2 2cmChu， both sides, top respectively one, and sampling stylostome 2 integral body are stainless steel or plastic material.
The quantitative layered sampler using method of pushing-type: first that stratified sampling device 1 is separated with sampling stylostome 2, the stylostome 2 of sampling is vertical to be inserted in sediment sample, after collection, the stylostome 2 of sampling takes out, subsequently piston 9 is pushed in stylostome 3, then detachable fixed mount 7 rotations are fixed on the hold-down nut 4 of sampling stylostome 2, sediment sample top layer in stylostome 3 is pushed into the other end, write down pull bar 8 this moment and rest on the scale on detachable fixed mount 7, then according to the scale on pull bar 8, required in conjunction with experiment, fixing spiral shell button 6 activities are fixing to tightening on the corresponding scale of the detachable fixed mount 7 of distance, driving handle 5 makes piston 9 downward, when fixedly spiral shell button 6 supports to detachable fixed mount 7 top, handle cannot promote downwards again, after fixedly the effect of spiral shell button 6 is a certain scale being fixed on pull bar 8, while supporting to detachable fixed mount 7 top, handle 5 cannot promote downwards again, can prevent because too much sediment sample is released in overexertion, thereby accurate safe carries out separation to sediment sample.And the sediment sample thickness that now piston 9 is released is just now the fixedly fixing scale of spiral shell button 6 and deducts the value that initial pull bar 8 rests on the scale on detachable fixed mount 7, with instrument by after the sediment sample of releasing and sampling stylostome 2 cutting and separating, according to above-mentioned steps, successively the sediment sample layering in sampling stylostome 2 is released, until finally fixedly spiral shell button 6 reach maximum scale, it is the end that piston 9 arrives sampling stylostome 2, the sediment sample of sampling in stylostome 2 is all released, after the sample preparation of separator well, stratified sampling device 1 is separated with sampling stylostome 2, when water is waited until next collected specimens after rinsing well respectively, use.
The present invention changes original elongated sampling stylostome into the long stainless tube of internal diameter 600mm, and tube wall is thinner, less than 5mm, and easier collected specimens in mud area or when sample in sandy beach.
Adopt the quantitative stratified sampling implement body of above-described embodiment pushing-type to be determined as:
Claims (6)
1. the quantitative layered sampler of pushing-type, it is characterized in that: by stratified sampling device (1) and sampling pipe (2), formed, wherein stratified sampling device (1) comprises handle (5), fixedly spiral shell button (6), detachable fixed mount (7), pull bar (8) and piston (9), the top of described pull bar (8) is provided with handle (5), bottom is connected with piston (9), and detachable fixed mount (7) relatively moves and is arranged on the pull bar (8) between handle (5) and piston (9); The sampling pipe (2) of sampling is enclosed within outside pull bar (8), is connected with described detachable fixed mount (7), and the pull bar (8) that described fixedly spiral shell button (6) is located between handle (5) and detachable fixed mount (7) is upper, and position is adjustable.
2. by the quantitative layered sampler of pushing-type claimed in claim 1, it is characterized in that: the top of described sampling pipe (2) is provided with hold-down nut (4), sampling pipe (2) is connected with detachable fixed mount (7) by hold-down nut (4).
3. by the quantitative layered sampler of pushing-type claimed in claim 1, it is characterized in that: described piston (9) is positioned at sampling pipe (2), piston (9) is cylindrical, and the bottom surface that piston (9) contacts with institute sample thief is cambered surface, and the both sides of the axial cross section of piston (9) radially cave inward.
4. by the quantitative layered sampler of pushing-type claimed in claim 1, it is characterized in that: described pull bar is carved with scale on (8).
5. by the quantitative layered sampler of pushing-type claimed in claim 1, it is characterized in that: described sampling pipe (2) is hollow stylostome (3).
6. the using method of the quantitative layered sampler of pushing-type claimed in claim 1, it is characterized in that: when the quantitative layered sampler of pushing-type is used, stratified sampling device (1) is separated with sampling stylostome (2), sampling stylostome (2) vertically inserts in sediment sample to be separated, after sampling, take out, stratified sampling device (1) is pushed in sampling stylostome (2), by detachable fixed mount (7) and sampling stylostome (2) both sides the upper rotation of hold-down nut (4) fixing, the sediment sample top layer that driving handle (5) piston (9) makes downwards to sample in stylostome (2) is pushed into the other end, the scale that detachable fixed mount (7) rests on pull bar (8) is sediment sample thickness.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201210305266.8A CN103630425B (en) | 2012-08-23 | 2012-08-23 | The quantitative layered sampler of pushing-type and using method thereof |
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| Application Number | Priority Date | Filing Date | Title |
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| CN201210305266.8A CN103630425B (en) | 2012-08-23 | 2012-08-23 | The quantitative layered sampler of pushing-type and using method thereof |
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| CN103630425A true CN103630425A (en) | 2014-03-12 |
| CN103630425B CN103630425B (en) | 2016-06-29 |
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Cited By (7)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN104865092A (en) * | 2015-06-16 | 2015-08-26 | 石河子大学 | Benthic organism sampler |
| CN105510083A (en) * | 2016-01-18 | 2016-04-20 | 中国农业科学院茶叶研究所 | Semi-quantitative sampling device |
| CN106441999A (en) * | 2016-11-30 | 2017-02-22 | 黑龙江省科学院科技孵化中心 | Fixed-point collector for sludge sample in fermentation tank and sampling method |
| CN106989954A (en) * | 2017-05-25 | 2017-07-28 | 中国水产科学研究院淡水渔业研究中心 | A kind of sediment collecting device in rice fishing interaction system |
| CN108318650A (en) * | 2018-03-02 | 2018-07-24 | 山东省淡水渔业研究院（山东省淡水渔业监测中心） | The adjustable water quality monitoring of depth, planktonic organism quantify layered sampling device and its method |
| CN109668806A (en) * | 2019-02-28 | 2019-04-23 | 湖南科技大学 | Snow deposit density measurement system and usage |
| CN109916654A (en) * | 2019-03-28 | 2019-06-21 | 佛山科学技术学院 | A kind of sampler |
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| US3813945A (en) * | 1971-11-19 | 1974-06-04 | Nielsen Eng & Res Inc | Apparatus for extracting a liquid sample at various depths of a liquid stream |
| CN101339100A (en) * | 2008-07-31 | 2009-01-07 | 中国海洋大学 | Sterilized collection method for sea deposit sample |
| CN201233332Y (en) * | 2008-07-11 | 2009-05-06 | 湖南省血吸虫病防治所 | Cow dropping quantitative determination sampler |
| CN201561883U (en) * | 2009-12-03 | 2010-08-25 | 中国石油化工股份有限公司 | No-leak liquid sampler |
| CN202041405U (en) * | 2011-04-12 | 2011-11-16 | 李建华 | Multipurpose sampler for medical checkout room |
| CN202770668U (en) * | 2012-08-23 | 2013-03-06 | 中国科学院海洋研究所 | Pushing-type quantitative layering sampler |
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2012
- 2012-08-23 CN CN201210305266.8A patent/CN103630425B/en not_active Expired - Fee Related
Patent Citations (6)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| US3813945A (en) * | 1971-11-19 | 1974-06-04 | Nielsen Eng & Res Inc | Apparatus for extracting a liquid sample at various depths of a liquid stream |
| CN201233332Y (en) * | 2008-07-11 | 2009-05-06 | 湖南省血吸虫病防治所 | Cow dropping quantitative determination sampler |
| CN101339100A (en) * | 2008-07-31 | 2009-01-07 | 中国海洋大学 | Sterilized collection method for sea deposit sample |
| CN201561883U (en) * | 2009-12-03 | 2010-08-25 | 中国石油化工股份有限公司 | No-leak liquid sampler |
| CN202041405U (en) * | 2011-04-12 | 2011-11-16 | 李建华 | Multipurpose sampler for medical checkout room |
| CN202770668U (en) * | 2012-08-23 | 2013-03-06 | 中国科学院海洋研究所 | Pushing-type quantitative layering sampler |
Cited By (8)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN104865092A (en) * | 2015-06-16 | 2015-08-26 | 石河子大学 | Benthic organism sampler |
| CN105510083A (en) * | 2016-01-18 | 2016-04-20 | 中国农业科学院茶叶研究所 | Semi-quantitative sampling device |
| CN106441999A (en) * | 2016-11-30 | 2017-02-22 | 黑龙江省科学院科技孵化中心 | Fixed-point collector for sludge sample in fermentation tank and sampling method |
| CN106989954A (en) * | 2017-05-25 | 2017-07-28 | 中国水产科学研究院淡水渔业研究中心 | A kind of sediment collecting device in rice fishing interaction system |
| CN108318650A (en) * | 2018-03-02 | 2018-07-24 | 山东省淡水渔业研究院（山东省淡水渔业监测中心） | The adjustable water quality monitoring of depth, planktonic organism quantify layered sampling device and its method |
| CN108318650B (en) * | 2018-03-02 | 2023-09-15 | 山东省淡水渔业研究院（山东省淡水渔业监测中心） | Depth-adjustable water quality monitoring and plankton quantitative layered sampling device and method thereof |
| CN109668806A (en) * | 2019-02-28 | 2019-04-23 | 湖南科技大学 | Snow deposit density measurement system and usage |
| CN109916654A (en) * | 2019-03-28 | 2019-06-21 | 佛山科学技术学院 | A kind of sampler |
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|---|---|
| CN103630425B (en) | 2016-06-29 |
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