CN104406810A - Sampling device and method for regularly collecting precipitates in lakes - Google Patents
Sampling device and method for regularly collecting precipitates in lakes Download PDFInfo
- Publication number
- CN104406810A CN104406810A CN201410740208.7A CN201410740208A CN104406810A CN 104406810 A CN104406810 A CN 104406810A CN 201410740208 A CN201410740208 A CN 201410740208A CN 104406810 A CN104406810 A CN 104406810A
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- Prior art keywords
- precipitum
- gathering barrel
- cement block
- connection cord
- decoupler
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- 238000005070 sampling Methods 0.000 title claims abstract description 35
- 238000000034 method Methods 0.000 title claims abstract description 24
- 239000002244 precipitate Substances 0.000 title abstract 11
- 239000004568 cement Substances 0.000 claims abstract description 40
- XLYOFNOQVPJJNP-UHFFFAOYSA-N water Substances O XLYOFNOQVPJJNP-UHFFFAOYSA-N 0.000 claims abstract description 29
- 229910001220 stainless steel Inorganic materials 0.000 claims abstract description 22
- 239000010935 stainless steel Substances 0.000 claims abstract description 22
- 230000000737 periodic effect Effects 0.000 claims description 23
- 235000007164 Oryza sativa Nutrition 0.000 claims description 5
- 235000009566 rice Nutrition 0.000 claims description 5
- 240000007594 Oryza sativa Species 0.000 claims 1
- 230000007613 environmental effect Effects 0.000 abstract description 6
- 238000004064 recycling Methods 0.000 abstract 1
- 241000209094 Oryza Species 0.000 description 4
- 239000003344 environmental pollutant Substances 0.000 description 4
- 231100000719 pollutant Toxicity 0.000 description 4
- 239000000463 material Substances 0.000 description 3
- 230000009286 beneficial effect Effects 0.000 description 2
- 238000005516 engineering process Methods 0.000 description 2
- 241000196324 Embryophyta Species 0.000 description 1
- 238000011109 contamination Methods 0.000 description 1
- 238000010586 diagram Methods 0.000 description 1
- 230000005484 gravity Effects 0.000 description 1
- 238000009434 installation Methods 0.000 description 1
- 238000012544 monitoring process Methods 0.000 description 1
- 239000008239 natural water Substances 0.000 description 1
- 239000007787 solid Substances 0.000 description 1
- 239000000725 suspension Substances 0.000 description 1
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- Sampling And Sample Adjustment (AREA)
Abstract
The invention belongs to the technical field of environmental sciences, and discloses a sampling device and method for regularly collecting precipitates in lakes. The method comprises the following steps: connecting a precipitate collecting bucket between floating balls and a cement block, laying the precipitate collecting bucket in water to collect precipitates, disconnecting the precipitate collecting bucket which collects the precipitates with the cement block, recycling the precipitate collecting bucket through the floating balls. The sampling device for realizing the method comprises two floating balls, wherein the floating balls are connected with a thin stainless steel bar through a first connecting rod; the thin stainless steel bar is connected with the precipitate collecting bucket through a second connecting rod; the precipitate collecting bucket is connected with a remote control relay breaker controlled by a remote controller through a third connecting rod; the relay breaker is connected with the cement block through a fourth connecting rod; the cement block is in contact with a muddy bottom. The method for regularly collecting precipitates in lakes, based on the device, and not only is simple and easy, but also has high accuracy and success rate.
Description
Technical field
The present invention relates to a kind of method of sampling, be specially the method for a kind of periodic collection lake precipitum, comprise water-bed collection precipitum step; The invention still further relates to a kind of sampling apparatus, be specially the sampling apparatus of a kind of periodic collection lake precipitum, comprise the water-bed device gathering precipitum, belong to technical field of environmental science.
Background technology
Along with developing rapidly of China's economy in the last few years, the pollutant that the mankind discharge in the water environments such as lake is increasing, lake pollution event frequently occurs, the Environmental security in lake has become the focus of social concerns, lake precipitum be under gravity by natural subsidence in water body to water-bed various particulate solid and plant and animal residues etc., lake precipitum is an important component part of water body material recycle, it had both comprised the various materials from the input of the lake external world, also the various from living beings of inside, lake are comprised, lake precipitum is the important carrier of various pollutant in water, it both can be a large amount of in adsorbed water body pollutant, also a large amount of pollutants can be discharged when environmental change in water, therefore, the contamination characteristics of lake precipitum and the Environmental security in lake closely related, periodic collection is carried out to lake precipitum, analyze its physicochemical characteristics, important reference can be provided for the Environmental security assessment in lake, an importance of lake environment safety monitoring will inevitably be become in the future gradually.But, so far this still lacks relatively ripe sampling apparatus and method on the one hand, a kind of natural water suspension graded collecting device and acquisition method thereof disclosed in Chinese patent CN 102928527 A, but it needs to sample collecting on ground containing the water of precipitum in water body in lake, and directly can not carry out the sampling that continues for some time in water body in lake.Therefore, also not having at present can the sampling apparatus of periodic collection lake precipitum and method.
Summary of the invention
The problem to be solved in the present invention is how periodic collection lake precipitum, provides the method for a kind of periodic collection lake precipitum for this reason, simply, effectively can collect lake precipitum.
Corresponding therewith, another problem that the present invention will solve is to provide the sampling apparatus of a kind of periodic collection lake precipitum, and this apparatus structure is simple, efficient, low cost.
With regard to the method for a kind of periodic collection lake precipitum, it is characterized in that: described collection method comprises the steps:
1), by precipitum gathering barrel top be connected with in the middle part of the thin stainless steel laterally placed by the second connection cord, thin stainless steel two ends are all connected with two ball floats by the first connection cord, and namely one end connects a ball float;
2), will be connected with cement block bottom described precipitum gathering barrel and be placed on and water-bed collect precipitum;
3), control remote control release by telepilot to be disconnected bottom described precipitum gathering barrel by relay decoupler with cement block;
4), after ball float floats to the water surface, from water body, pull out described precipitum gathering barrel, and gather the precipitum in precipitum gathering barrel;
5) described precipitum gathering barrel, is cleaned and the cement block that more renews repeats above step.
Further, described step 3) in precipitum gathering barrel and cement block disconnect, be use a teleswitch to disconnect the built-in relay decoupler of water-bed remote control release.
Further, a kind of sampling apparatus for realizing a kind of periodic collection lake precipitum described in claim 1, it is characterized in that: comprise two ball floats, two described ball floats connect thin stainless steel two ends by the first connection cord, precipitum gathering barrel top is connected by the second connection cord in the middle part of described thin stainless steel, relay decoupler is connected by the 3rd connection cord bottom described precipitum gathering barrel, described relay decoupler connects cement block by the 4th connection cord, and described cement block contacts with at the bottom of mud.
Further, two described ball floats are placed on the position of below water surface 1-2 rice.
Further, long 1 meter of described thin stainless steel.
Further, described precipitum gathering barrel is diameter 35 centimetres, is highly the drum of 50 centimetres, and described precipitum gathering barrel comprises ladle body, precipitum entrance and joint, and described precipitum entrance is arranged between described precipitum gathering barrel ladle body and joint.
Further, described relay decoupler is built-in with remote control release, described remote control release and telepilot with the use of.
Further, described precipitum gathering barrel connects relay decoupler by described 3rd connection cord, and then described relay decoupler connects cement block by the 4th connection cord, described cement block contacts with at the bottom of mud, and then makes precipitum gathering barrel remain on about 1 meter from distance at the bottom of mud.
Compared with prior art, the invention has the beneficial effects as follows: the sampling apparatus of this kind of periodic collection lake precipitum and method, wherein sampling apparatus uses cement block to fix precipitum gathering barrel, ensures that precipitum gathering barrel is fixed on 1 meter of at the bottom of mud firmly, and then ensures the accuracy of sampling; Precipitum gathering barrel is connected with the thin stainless steel of the length 1 meter by traverse between ball float, can avoid because ball float is positioned at the sampling error problem of to block precipitum gathering barrel directly over precipitum gathering barrel and bringing when only using a ball float like this; Ball float is fixed on the position of below water surface 1-2 rice, avoids the impact of vessel motion that the water surface froze and the water surface ran winter, thus ensures that this sampling apparatus can not because being lost by pulling; Connected by relay decoupler between precipitum gathering barrel and cement block, open remote control release with telepilot during sampling and then disconnect relay decoupler, ball float will emerge automatically, not only ensure that this device is easy to found, but also avoid and to can not pull at the bottom of mud and the sampling failure that causes because cement block is absorbed in.Therefore, based on the periodic collection lake precipitum method of this device, not only simple and easy to do, and there is high accuracy and success ratio.
Accompanying drawing explanation
Below in conjunction with accompanying drawing, the present invention is described in detail, to make above-mentioned advantage of the present invention definitely.
Fig. 1 is the main TV structure schematic diagram of the present invention;
Fig. 2 is precipitum gathering barrel structural representation of the present invention:
In figure: 1, ball float; 2, the first connection cord; 3, thin stainless steel; 4, the second connection cord; 5, precipitum gathering barrel; 6, cement block; 7, at the bottom of mud; 8, the 3rd connection cord; 9, relay decoupler; 10, remote control release; 11, water body; 12, the 4th connection cord; 51, precipitum entrance; 52, joint; 53, ladle body.
Embodiment
Below in conjunction with the accompanying drawing in the embodiment of the present invention; technical scheme in the embodiment of the present invention is clearly and completely described; obviously; described embodiment is only the present invention's part embodiment; instead of whole embodiments; based on the embodiment in the present invention, those of ordinary skill in the art, not making the every other embodiment obtained under creative work prerequisite, belong to the scope of protection of the invention.
The invention provides a kind of technical scheme: with regard to the method for a kind of periodic collection lake precipitum, the method for making that the present invention solves the problems of the technologies described above comprises the steps:
1), by precipitum gathering barrel 5 top be connected with in the middle part of the thin stainless steel 3 laterally placed by the second connection cord 4, thin stainless steel 3 two ends are all connected with two ball floats 1 by the first connection cord 2, and namely one end connects a ball float 1;
2), will be connected with cement block 6 bottom described precipitum gathering barrel 5 and be placed on and water-bed collect precipitum;
3), control remote control release 10 by telepilot to be disconnected bottom described precipitum gathering barrel 5 by relay decoupler 9 with cement block 6;
4), after ball float floats to the water surface, from water body, pull out described precipitum gathering barrel, and gather the precipitum in precipitum gathering barrel;
5) described precipitum gathering barrel 5, is cleaned and the cement block 6 that more renews repeats above step.
Wherein, described step 3) in precipitum gathering barrel 5 and cement block 6 disconnect, be use a teleswitch to disconnect the built-in relay decoupler 9 of water-bed remote control release 10.
With regard to the sampling apparatus of a kind of periodic collection lake precipitum, the sampling apparatus that the present invention solve the technical problem comprises: comprise two ball floats 1, two described ball floats 1 connect thin stainless steel 3 two ends by the first connection cord 2, precipitum gathering barrel 5 top is connected by the second connection cord 4 in the middle part of described thin stainless steel 3, described precipitum gathering barrel 5 connects relay decoupler 9 by bottom the 3rd connection cord 8, described relay decoupler 9 connects cement block 6 by the 4th connection cord 12, described cement block 67 to contact with at the bottom of mud, and above-mentioned part is all in water body 11; Two described ball floats are placed on the position of below water surface 1-2 rice; Long 1 meter of described thin stainless steel 3; Described precipitum gathering barrel 5 is diameter 35 centimetres, is highly the drum of 50 centimetres, and described precipitum gathering barrel 5 comprises ladle body 53, precipitum entrance 51 and joint 52, and described precipitum entrance 51 is arranged between described precipitum gathering barrel 5 ladle body 53 and joint 52; Connect relay decoupler 9 by the 3rd connection cord 8 below described precipitum gathering barrel 5, described relay decoupler 9 is built-in with remote control release 10, described remote control release 10 and telepilot with the use of; Described precipitum gathering barrel 5 connects relay decoupler 9 by described 3rd connection cord 8, and then described relay decoupler 9 connects cement block 6 by the 4th connection cord 12, described cement block 67 to contact with at the bottom of mud, and then makes precipitum gathering barrel 57 distances at the bottom of mud remain on about 1 meter.
Concrete installation and use step: when needs use, first, cement block 6 is connected relay decoupler 9 by the 4th connection cord 12, then precipitum gathering barrel 5 is connected by the 3rd connection cord 8, then second connection cord 4 one end is being connected to joint 52 place on precipitum gathering barrel 5, after successful connection, the cement block 6 connected slowly is dropped into lake-bottom, when cement block 6 to arrive soon at the bottom of mud 7, the other end of the second connection cord 4 is connected to the middle of thin stainless steel 3, finally connect ball float 1. then to continue to drop in lake at the two ends of thin stainless steel 3 respectively by the first connection cord 2, known by above-mentioned, the precipitum gathering barrel 5 of opening upwards just can the various materials that constantly settled down by water body 11 top of continuous reception, when needing sampling at set intervals, people presses the teleswitch of remote control release 10 aboard ship, relay decoupler 9 can be opened automatically, thus the connection disconnected between precipitum gathering barrel 5 and cement block 6, ball float 1 can emerge, precipitum gathering barrel 5 is pulled out the water surface, just can gather the lake precipitum collected by precipitum gathering barrel 5 very easily, after sample collection is complete, precipitum gathering barrel 5 is cleaned up, after changing one piece of new cement block 6, again this sampling apparatus can be put into lake to continue to gather next sample.
The present invention adopts the beneficial effect of said structure and method to be: sampling apparatus uses cement block 6 to fix precipitum gathering barrel 5, ensures that precipitum gathering barrel 5 to be fixed at the bottom of mud 7 firmly apart from 1 meter of, and then ensures the accuracy of sampling; The thin stainless steel 3 of the length 1 meter by traverse between precipitum gathering barrel 5 with ball float 1 is connected, and can avoid because ball float 1 is positioned at the sampling error problem of to block precipitum gathering barrel 5 directly over precipitum gathering barrel 5 and bringing when only using a ball float like this; Ball float 1 is fixed on the position of below water surface 1-2 rice, avoids the impact of vessel motion that the water surface froze and the water surface ran winter, thus ensures that this sampling apparatus can not because being lost by pulling; Connected by relay decoupler 9 between precipitum gathering barrel 5 and cement block 6, open remote control release 10 with telepilot during sampling and then disconnect relay decoupler 9, ball float 1 will emerge automatically, not only ensure that this device is easy to found, but also avoid and can not pull and the sampling failure that causes because cement block 6 to be absorbed at the bottom of mud 7.Therefore, based on the periodic collection lake precipitum method of this device, not only simple and easy to do, and there is high accuracy and success ratio.
Last it is noted that the foregoing is only the preferred embodiments of the present invention; be not limited to the present invention; although with reference to previous embodiment to invention has been detailed description; for a person skilled in the art; it still can be modified to the technical scheme described in foregoing embodiments; or equivalent replacement is carried out to wherein portion of techniques feature; within the spirit and principles in the present invention all; any amendment of doing, equivalent replacement, improvement etc., all should be included within protection scope of the present invention.
Claims (8)
1. a method for periodic collection lake precipitum, is characterized in that: described collection method comprises the steps:
1), by precipitum gathering barrel top be connected with in the middle part of the thin stainless steel laterally placed by the second connection cord, thin stainless steel two ends are all connected with two ball floats by the first connection cord, and namely one end connects a ball float;
2), will be connected with cement block bottom described precipitum gathering barrel and be placed on and water-bed collect precipitum;
3), control remote control release by telepilot to be disconnected bottom described precipitum gathering barrel by relay decoupler with cement block;
4), after ball float floats to the water surface, from water body, pull out described precipitum gathering barrel, and gather the precipitum in precipitum gathering barrel;
5) described precipitum gathering barrel, is cleaned and the cement block that more renews repeats above step.
2. the method for a kind of periodic collection lake according to claim 1 precipitum, is characterized in that: described step 3) in precipitum gathering barrel and cement block disconnect, be use a teleswitch to disconnect the built-in relay decoupler of water-bed remote control release.
3. one kind for realizing the sampling apparatus of a kind of periodic collection lake precipitum described in claim 1, it is characterized in that: comprise two ball floats, two described ball floats connect thin stainless steel two ends by the first connection cord, precipitum gathering barrel top is connected by the second connection cord in the middle part of described thin stainless steel, relay decoupler is connected by the 3rd connection cord bottom described precipitum gathering barrel, described relay decoupler connects cement block by the 4th connection cord, and described cement block contacts with at the bottom of mud.
4. the sampling apparatus of a kind of periodic collection lake according to claim 3 precipitum, is characterized in that: two described ball floats are placed on the position of below water surface 1-2 rice.
5. the sampling apparatus of a kind of periodic collection lake according to claim 3 precipitum, is characterized in that: long 1 meter of described thin stainless steel.
6. the sampling apparatus of a kind of periodic collection lake according to claim 3 precipitum, it is characterized in that: described precipitum gathering barrel is diameter 35 centimetres, is highly the drum of 50 centimetres, described precipitum gathering barrel comprises ladle body, precipitum entrance and joint, and described precipitum entrance is arranged between described precipitum gathering barrel ladle body and joint.
7. the sampling apparatus of a kind of periodic collection lake according to claim 3 precipitum, is characterized in that: described relay decoupler is built-in with remote control release, described remote control release and telepilot with the use of.
8. the sampling apparatus of a kind of periodic collection lake precipitum according to claim 3 or 6 or 7, it is characterized in that: described precipitum gathering barrel connects relay decoupler by described 3rd connection cord, and then described relay decoupler connects cement block by the 4th connection cord, described cement block contacts with at the bottom of mud, and then makes precipitum gathering barrel remain on about 1 meter from distance at the bottom of mud.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201410740208.7A CN104406810A (en) | 2014-11-28 | 2014-11-28 | Sampling device and method for regularly collecting precipitates in lakes |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201410740208.7A CN104406810A (en) | 2014-11-28 | 2014-11-28 | Sampling device and method for regularly collecting precipitates in lakes |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN104406810A true CN104406810A (en) | 2015-03-11 |
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Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201410740208.7A Pending CN104406810A (en) | 2014-11-28 | 2014-11-28 | Sampling device and method for regularly collecting precipitates in lakes |
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| Country | Link |
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| CN (1) | CN104406810A (en) |
Cited By (3)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN106706368A (en) * | 2017-01-06 | 2017-05-24 | 杭州海问科技服务有限公司 | Sediment sampler |
| CN108871875A (en) * | 2018-08-14 | 2018-11-23 | 中国科学院南京地理与湖泊研究所 | A kind of lake fine particle acquisition equipment |
| CN114275096A (en) * | 2021-12-24 | 2022-04-05 | 连云港奇胜流体科技有限公司 | Cable tension releaser and use method thereof |
Citations (3)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN101162186A (en) * | 2007-11-29 | 2008-04-16 | 中国环境科学研究院 | Shallow lake sediment suspending particles capturer |
| CN103808526A (en) * | 2012-11-13 | 2014-05-21 | 上海勘测设计研究院 | Sediment sampler |
| CN203929454U (en) * | 2014-06-30 | 2014-11-05 | 中国科学院重庆绿色智能技术研究院 | Turbulent flow water body settling particulate matter grabber |
-
2014
- 2014-11-28 CN CN201410740208.7A patent/CN104406810A/en active Pending
Patent Citations (3)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN101162186A (en) * | 2007-11-29 | 2008-04-16 | 中国环境科学研究院 | Shallow lake sediment suspending particles capturer |
| CN103808526A (en) * | 2012-11-13 | 2014-05-21 | 上海勘测设计研究院 | Sediment sampler |
| CN203929454U (en) * | 2014-06-30 | 2014-11-05 | 中国科学院重庆绿色智能技术研究院 | Turbulent flow water body settling particulate matter grabber |
Non-Patent Citations (1)
| Title |
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| 金章东 等.: "《时间序列沉积物捕集器（sediment trap）及其在青海湖的放置》", 《地球环境学报》 * |
Cited By (5)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN106706368A (en) * | 2017-01-06 | 2017-05-24 | 杭州海问科技服务有限公司 | Sediment sampler |
| CN108871875A (en) * | 2018-08-14 | 2018-11-23 | 中国科学院南京地理与湖泊研究所 | A kind of lake fine particle acquisition equipment |
| CN108871875B (en) * | 2018-08-14 | 2024-06-07 | 中国科学院南京地理与湖泊研究所 | Lake fine particulate matter capturing device |
| CN114275096A (en) * | 2021-12-24 | 2022-04-05 | 连云港奇胜流体科技有限公司 | Cable tension releaser and use method thereof |
| CN114275096B (en) * | 2021-12-24 | 2024-03-19 | 连云港奇胜流体科技有限公司 | Cable tension releaser and use method thereof |
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Application publication date: 20150311 |