CN106248435A - A kind of pollutant release in-situ sampling method in cultivating pool deposit - Google Patents

A kind of pollutant release in-situ sampling method in cultivating pool deposit Download PDF

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Publication number
CN106248435A
CN106248435A CN201610622305.5A CN201610622305A CN106248435A CN 106248435 A CN106248435 A CN 106248435A CN 201610622305 A CN201610622305 A CN 201610622305A CN 106248435 A CN106248435 A CN 106248435A
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cylinder
sediment
water body
pollutant
water
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李磊
蒋玫
沈新强
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East China Sea Fishery Research Institute of Chinese Academy of Fishery Sciences
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East China Sea Fishery Research Institute of Chinese Academy of Fishery Sciences
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    • 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

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  • Life Sciences & Earth Sciences (AREA)
  • Hydrology & Water Resources (AREA)
  • Physics & Mathematics (AREA)
  • Health & Medical Sciences (AREA)
  • Chemical & Material Sciences (AREA)
  • Analytical Chemistry (AREA)
  • Biochemistry (AREA)
  • General Health & Medical Sciences (AREA)
  • General Physics & Mathematics (AREA)
  • Immunology (AREA)
  • Pathology (AREA)
  • Sampling And Sample Adjustment (AREA)

Abstract

本发明涉及一种养殖池塘沉积物中污染物释放原位取样方法，其中包括以下步骤：(a)将圆筒插入沉积物中，圆筒上端高于水平面；(b)将沉积物5上部、圆筒内的水体通过泵体抽出；(c)将步骤(b)中抽出的水体存储起来；(d)将干净的水体通过泵体抽到圆筒中；(e)待沉积物中污染物释放出来后，再将圆筒中的水体通过泵体抽出，用于测定其中污染物成分；(f)将步骤(c)中储存的水体通过泵体抽回圆筒中，拔出圆筒，用于保持池塘中沉积物和水体原有的环境。本发明方法适合池塘沉积物中污染物释放采集，实现池塘原位采集，不破坏池塘沉积物环境，准确有效地采集释放的污染物用于实验研究，且本发明方法使用装置少，操作简单，实用性强。

The invention relates to an in-situ sampling method for pollutant release in the sediment of a culture pond, which comprises the following steps: (a) inserting a cylinder into the sediment, the upper end of which is higher than the water level; (b) inserting the upper part of the sediment 5, The water body in the cylinder is pumped out through the pump body; (c) the water body pumped out in step (b) is stored; (d) the clean water body is pumped into the cylinder through the pump body; (e) the pollutants in the sediment are released After coming out, the water body in the cylinder is pumped out through the pump body to determine the pollutant components therein; (f) the water body stored in step (c) is pumped back into the cylinder through the pump body, and the cylinder is pulled out to maintain The original environment of sediment and water bodies in ponds. The method of the present invention is suitable for the release and collection of pollutants in pond sediments, realizes in-situ collection of ponds, does not damage the pond sediment environment, and accurately and effectively collects released pollutants for experimental research, and the method of the present invention uses few devices and is simple to operate. Strong practicality.

Description

一种养殖池塘沉积物中污染物释放原位取样方法A method for in-situ sampling of pollutants released from aquaculture pond sediments

技术领域technical field

本发明属水产渔业科学研究技术领域，特别是涉及一种养殖池塘沉积物中污染物释放原位取样方法。The invention belongs to the technical field of aquatic fishery scientific research, and in particular relates to an in-situ sampling method for pollutant release in aquaculture pond sediment.

背景技术Background technique

目前国内在水产渔业科学研究领域内，用于研究池塘中贝类排泄物进入沉积物的实验装置，目前常用的方法多直接将研究的沉积物直接从池塘中取出后，将沉积物放入清水中进行污染物释放测定。该方法一方面使得池塘中的沉积物被取出，破坏生物原有的沉积环境，另一方面用于测定释放的清水不能反映池塘中原有的水体环境，从而导致取样的不准确，影响实验的结果。At present, in the field of aquatic fishery scientific research in China, the experimental device used to study the excrement of shellfish in the pond into the sediment, the current commonly used method is to directly take the studied sediment out of the pond, and then put the sediment into clean water Contaminant release assays were carried out. On the one hand, this method allows the sediment in the pond to be taken out, destroying the original sedimentary environment of organisms, and on the other hand, the clear water used to measure the release cannot reflect the original water environment in the pond, resulting in inaccurate sampling and affecting the results of the experiment .

发明内容Contents of the invention

本发明所要解决的技术问题是提供一种养殖池塘沉积物中污染物释放原位取样方法，解决传统方法使得池塘中的沉积物被取出，破坏生物原有的沉积环境，另一方面用于测定释放的清水不能反映池塘中原有的水体环境，从而导致取样的不准确，影响实验的结果的问题。The technical problem to be solved by the present invention is to provide an in-situ sampling method for the release of pollutants in the sediments of aquaculture ponds, which solves the traditional method of taking out the sediments in the ponds and destroying the original deposition environment of organisms. The released clear water cannot reflect the original water environment in the pond, which leads to inaccurate sampling and affects the results of the experiment.

本发明解决其技术问题所采用的技术方案是：提供一种养殖池塘沉积物中污染物释放原位取样方法，其中包括以下步骤：The technical scheme adopted by the present invention to solve its technical problems is: provide a kind of in-situ sampling method of pollutant release in the culture pond sediment, which comprises the following steps:

(a)将圆筒插入沉积物中，圆筒上端高于水平面；(a) Insert the cylinder into the sediment with the upper end of the cylinder higher than the water level;

(b)将沉积物5上部、圆筒内的水体通过泵体抽出；(b) The water body in the upper part of the sediment 5 and the cylinder is drawn out through the pump body;

(c)将步骤(b)中抽出的水体存储起来；(c) storing the body of water extracted in step (b);

(d)将干净的水体通过泵体抽到圆筒中；(d) Pump clean water into the cylinder through the pump body;

(e)待沉积物中污染物释放出来后，再将圆筒中的水体通过泵体抽出，用于测定其中污染物成分；(e) After the pollutants in the sediment are released, the water body in the cylinder is pumped out through the pump body to measure the pollutant components therein;

(f)将步骤(c)中储存的水体通过泵体抽回圆筒中，拔出圆筒，用于保持池塘中沉积物和水体原有的环境。(f) pump the water stored in step (c) back into the cylinder through the pump body, and pull out the cylinder to maintain the original environment of the sediment and water in the pond.

本发明的进一步技术方案是，所述步骤(a)中，所述圆筒为透明圆筒。A further technical solution of the present invention is that in the step (a), the cylinder is a transparent cylinder.

本发明的又进一步技术方案是，所述圆筒上端设有一个可拆卸封盖，用于防止水体中易挥发的污染物挥发出来。A further technical proposal of the present invention is that a detachable cover is provided at the upper end of the cylinder to prevent volatile pollutants in the water body from volatilizing.

本发明的再进一步技术方案是，所述步骤(b)、(d)、(e)和(f)中，所述泵体为蠕动泵。A still further technical solution of the present invention is that in the steps (b), (d), (e) and (f), the pump body is a peristaltic pump.

本发明的更进一步技术方案是，所述蠕动泵通过两根软管对圆筒内水体进行输送。A further technical solution of the present invention is that the peristaltic pump transports the water body in the cylinder through two hoses.

有益效果Beneficial effect

本发明方法适合池塘沉积物中污染物释放采集，实现池塘原位采集，不破坏池塘沉积物环境，准确有效地采集释放的污染物用于实验研究，且本发明方法使用装置少，操作简单，实用性强。The method of the present invention is suitable for the release and collection of pollutants in pond sediments, realizes in-situ collection of ponds, does not damage the pond sediment environment, and accurately and effectively collects released pollutants for experimental research, and the method of the present invention uses few devices and is simple to operate. Strong practicality.

附图说明Description of drawings

图1为实施例1结构示意图。Fig. 1 is the structural schematic diagram of embodiment 1.

其中：1、圆筒，2、封盖，3、蠕动泵，4、软管，5、沉积物，A、水体。Among them: 1. cylinder, 2. cover, 3. peristaltic pump, 4. hose, 5. sediment, A. water body.

具体实施方式detailed description

下面结合具体实施例，进一步阐述本发明。应理解，这些实施例仅用于说明本发明而不用于限制本发明的范围。此外应理解，在阅读了本发明讲授的内容之后，本领域技术人员可以对本发明作各种改动或修改，这些等价形式同样落于本申请所附权利要求书所限定的范围。Below in conjunction with specific embodiment, further illustrate the present invention. It should be understood that these examples are only used to illustrate the present invention and are not intended to limit the scope of the present invention. In addition, it should be understood that after reading the teachings of the present invention, those skilled in the art can make various changes or modifications to the present invention, and these equivalent forms also fall within the scope defined by the appended claims of the present application.

实施例1Example 1

如图1所示，一种养殖池塘沉积物中污染物释放原位取样方法，其中包括以下步骤：As shown in Figure 1, a kind of in-situ sampling method of pollutant release in the culture pond sediment, comprises the following steps:

(a)将圆筒1插入沉积物5中，圆筒上端高于水平面；(a) Cylinder 1 is inserted in sediment 5, and cylinder upper end is higher than water level;

(b)将沉积物5上部、圆筒1内的水体通过泵体抽出；(b) The water body in the upper part of the sediment 5 and the cylinder 1 is drawn out through the pump body;

(c)将步骤b中抽出的水体存储起来；(c) storing the water body extracted in step b;

(d)将干净的水体通过泵体抽到圆筒1中；(d) pump clean water into the cylinder 1 through the pump body;

(e)待沉积物中污染物释放出来后，再将圆筒1中的水体通过泵体抽出，用于测定其中污染物成分；(e) After the pollutants in the sediment are released, the water body in the cylinder 1 is pumped out through the pump body to measure the pollutant components therein;

(f)将步骤(c)中储存的水体通过泵体抽回圆筒1中，拔出圆筒1，用于保持池塘中沉积物和水体原有的环境。(f) Pump the water body stored in step (c) back into the cylinder 1 through the pump body, and pull out the cylinder 1 to maintain the original environment of the sediment and water body in the pond.

所述步骤(a)中，所述圆筒1为透明圆筒，所述圆筒1上端设有一个可拆卸封盖2，用于防止水体中易挥发的污染物挥发出来。In the step (a), the cylinder 1 is a transparent cylinder, and the upper end of the cylinder 1 is provided with a detachable cover 2 for preventing volatile pollutants in the water body from volatilizing.

所述步骤(b)、(d)、(e)和(f)中，所述泵体为蠕动泵3，所述蠕动泵3通过两根软管4对圆筒1内水体进行输送。In the steps (b), (d), (e) and (f), the pump body is a peristaltic pump 3 , and the peristaltic pump 3 transports the water body in the cylinder 1 through two hoses 4 .

实际取样步骤为：将圆筒插入沉积物中，将沉积物上部的水体通过蠕动泵抽出，然后将干净的水体再通过蠕动泵抽回入圆筒中，待沉积物中污染物释放出来后，再将干净水体通过蠕动泵抽出用于测定其中污染物的成分，最后再将原有的水体抽回圆筒中，以保持池塘中沉积物和水体原有的环境，其中圆筒上部设计一个封盖，以防止水体中部分易挥发的污染物挥发出来。The actual sampling steps are: insert the cylinder into the sediment, pump out the water above the sediment through the peristaltic pump, and then pump the clean water back into the cylinder through the peristaltic pump. After the pollutants in the sediment are released, then The clean water is pumped out through the peristaltic pump to determine the composition of the pollutants, and finally the original water is pumped back into the cylinder to maintain the original environment of the sediment and water in the pond. A cover is designed on the upper part of the cylinder. To prevent some volatile pollutants in the water from volatilizing.

Claims (5)

1. pollutant release in-situ sampling method in a cultivating pool deposit, it is characterised in that: comprise the following steps:
A cylinder (1) is inserted in deposit (5) by (), cylinder upper end is higher than horizontal plane；
B water body in deposit (5) top, cylinder (1) is extracted out by () by the pump housing；
C the water body extracted out in step (b) is stored by ()；
D clean water body is extracted in cylinder (1) by () by the pump housing；
E pollutant discharge in () thing to be deposited after, then the water body in cylinder (1) is extracted out by the pump housing, be used for measuring it Middle pollutant component；
F the water body stored in step (c) is drawn back in cylinder (1) by () by the pump housing, extract cylinder (1), be used for keeping in pond The original environment of S & W body.
Pollutant release in-situ sampling method in a kind of cultivating pool deposit the most according to claim 1, its feature exists In: in described step (a), described cylinder (1) is transparent cylinder.
Pollutant release in-situ sampling method, its feature in a kind of cultivating pool deposit the most according to claim 1 and 2 It is: described cylinder (1) upper end is provided with a removable cover (2), and in anti-water-stop body, volatile pollutant volatilize Come.
Pollutant release in-situ sampling method in a kind of cultivating pool deposit the most according to claim 1, its feature exists In: in described step (b), (d), (e) and (f), the described pump housing is peristaltic pump (3).
Pollutant release in-situ sampling method in a kind of cultivating pool deposit the most according to claim 4, its feature exists In: described peristaltic pump (3) by two flexible pipes (4) to cylinder (1) in water body carry.
CN201610622305.5A 2016-08-01 2016-08-01 A kind of pollutant release in-situ sampling method in cultivating pool deposit Pending CN106248435A (en)

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Cited By (2)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
CN107091904A (en) * 2017-06-27 2017-08-25 上海同瑞环保工程有限公司 The pollutant component of in-site detecting Sediments release and the device and method of concentration
CN112198293A (en) * 2020-10-09 2021-01-08 中国环境科学研究院 Ammonia nitrogen release research device in black and odorous water

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JP2004167426A (en) * 2002-11-21 2004-06-17 Japan Organo Co Ltd Method and system for purifying contamination by chemical substances
CN101131383A (en) * 2006-08-25 2008-02-27 中国科学院沈阳应用生态研究所 A method and device for analyzing the migration of pollutants in different media
CN203658348U (en) * 2013-12-30 2014-06-18 上海市环境科学研究院 In-situ monitoring device for pollutant release of water sediment
CN104459082A (en) * 2014-10-29 2015-03-25 中国水产科学研究院渔业机械仪器研究所 Method for testing pond sediment oxygen consumption rate
JP2016121889A (en) * 2014-12-24 2016-07-07 中国電力株式会社 Underwater illuminometer

Patent Citations (5)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
JP2004167426A (en) * 2002-11-21 2004-06-17 Japan Organo Co Ltd Method and system for purifying contamination by chemical substances
CN101131383A (en) * 2006-08-25 2008-02-27 中国科学院沈阳应用生态研究所 A method and device for analyzing the migration of pollutants in different media
CN203658348U (en) * 2013-12-30 2014-06-18 上海市环境科学研究院 In-situ monitoring device for pollutant release of water sediment
CN104459082A (en) * 2014-10-29 2015-03-25 中国水产科学研究院渔业机械仪器研究所 Method for testing pond sediment oxygen consumption rate
JP2016121889A (en) * 2014-12-24 2016-07-07 中国電力株式会社 Underwater illuminometer

Cited By (2)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
CN107091904A (en) * 2017-06-27 2017-08-25 上海同瑞环保工程有限公司 The pollutant component of in-site detecting Sediments release and the device and method of concentration
CN112198293A (en) * 2020-10-09 2021-01-08 中国环境科学研究院 Ammonia nitrogen release research device in black and odorous water

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Application publication date: 20161221