CN103398874A - Automatic water body stratification synchronous sampling device and sampling method - Google Patents
Automatic water body stratification synchronous sampling device and sampling method Download PDFInfo
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- CN103398874A CN103398874A CN2013103547010A CN201310354701A CN103398874A CN 103398874 A CN103398874 A CN 103398874A CN 2013103547010 A CN2013103547010 A CN 2013103547010A CN 201310354701 A CN201310354701 A CN 201310354701A CN 103398874 A CN103398874 A CN 103398874A
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Abstract
The invention relates to an automatic water body stratification synchronous sampling device. The device comprises a supporting round tube (1), sliding water intake tubes (2), a connecting tube (3) a sampling bottle (5) and a vacuum pump (7), wherein a strip gap is formed in the supporting round tube (1) with scale marks in the longitudinal direction; a plurality of sliding water intake tubes (2) are arranged, and one end of each sliding water intake tube (2) is clamped in the strip gap through a slide block and can slide up and down, and the other end of each sliding water intake tube (2) is connected with a water inlet in the lower part of the sampling bottle (5) through the connecting tube (3); and a water outlet in the upper part of the sampling bottle (5) is connected with the vacuum pump (7). The invention also provides a sampling method adopting the automatic water body stratification synchronous sampling device. The device can realize water body stratification synchronous sampling, enables interference among water bodies in each layer to be weak, is high in sampling efficiency and simple in whole structure, and can fulfill the water quality environmental monitoring sampling requirement of different water bodies.
Description
Technical field
The invention belongs to water quality environmental monitoring field, relate to a kind of water body hierarchical synchronization sampling aut.eq. and the method for sampling, be applicable to the hierarchical synchronization sampling of the following shallow-layer water bodys of the water body water surface such as river, lake.
Background technology
The sampling work of river, lake and reservoir is the important content of Research of Environmental Sciences and water environment protection and management work, and the physical and chemical indexs such as each layer water phytoplankton, animal plankton, polluter of analyzing and researching need hierarchical synchronization to gather water sample.
Gathered water sample in the past and mainly adopted general hydrophore, as organic glass hydrophore, pressed cover hydrophore, hyperchannel water sample collector etc.Each hydrophore substantially all needs many people co-ordination, and sampling repeatability is higher, and is less to each layer of water body sample-synchronous, disturbance to water body is larger, be difficult to gather the original position water sample, the perhaps inadequate robotization of sampling thief, can not fully meet the demand of water body hierarchical synchronization efficient sampling.Therefore, need a kind of water body sampling device of design to overcome the problems referred to above.
Summary of the invention
The purpose of this invention is to provide a kind of water body hierarchical synchronization sampling aut.eq., can synchronously to each water layer, carry out efficient sampling automatically, with the physical and chemical indexs such as each layer water phytoplankton, animal plankton, polluter of analyzing and researching, meet the water quality environment monitoring sample requirement of different water bodys, solve existing water body sampling device synchronism poor, disturbance to water body is large, is difficult to gather the problem of original position water sample.
Another object of the present invention is to provide the method for sampling that adopts above-mentioned water body hierarchical synchronization sampling aut.eq..
The present invention is achieved through the following technical solutions:
One, water body hierarchical synchronization sampling aut.eq., this device comprises supporting pipe, slip intake pipe, connecting pipe, sampling bottle and vacuum pump, wherein, marks on graduated supporting pipe and vertically has strip crevice; The slip intake pipe is a plurality of, and each slip intake pipe one end is stuck in strip crevice and can slides up and down by slide block, and the other end is connected with the sampling bottle lower water inlet respectively by connecting pipe, gas outlet, sampling bottle top connection vacuum pump.
Described connecting pipe is provided with tongs.
Described sampling bottle is connected with vacuum pump by four-way piece.
Base is equipped with in described supporting pipe bottom.
Rivet is equipped with in described base bottom.
Two, a kind of method of sampling that adopts above-mentioned water body hierarchical synchronization sampling aut.eq., the method comprises the following steps:
(1) read water surface scale by the supporting pipe;
(2) take out the supporting pipe, regulate the degree of depth of the position of slip intake pipe with corresponding stratified pumping;
(3) open tongs and vacuum pump, realize that each water layer synchronized sampling is to sampling bottle;
(4) sampling is clamped connecting pipe with tongs after finishing.
Adopt the good effect of technique scheme: the present invention has the following advantages:
1, the intake pipe position of respectively sliding can be regulated, and adapts to the sampling demand of different water depths;
2, can hierarchical synchronization sampling, more than sampling bottle can be positioned at the water surface, between each layer water body the phase mutual interference little, and comparatively robotization;
3, manpower consumption is few, and sampling efficiency is high, and one-piece construction is fairly simple, easy operating and applying.
Description of drawings
Fig. 1 is structural representation of the present invention;
Fig. 2 is supporting pipe vertical profile schematic diagram of the present invention;
Fig. 3 is the cross-sectional schematic diagram of supporting pipe of the present invention;
Fig. 4 is slip intake pipe partial schematic diagram of the present invention.
In figure, 1 supporting pipe, 2 slip intake pipes, 3 connecting pipes, 4 tongses, 5 sampling bottles, 6 four-way pieces, 7 vacuum pumps.
Embodiment
Below in conjunction with embodiment and Comparative Examples, technical scheme of the present invention is described further, but should not be construed as limitation of the present invention:
Fig. 1 is structural representation of the present invention, Fig. 2 is supporting pipe vertical profile schematic diagram of the present invention, Fig. 3 is the cross-sectional schematic diagram of supporting pipe of the present invention, Fig. 4 is slip intake pipe partial schematic diagram of the present invention, in conjunction with Fig. 1, Fig. 2, Fig. 3, shown in Figure 4, water body hierarchical synchronization sampling aut.eq., this device comprises supporting pipe 1, slip intake pipe 2, connecting pipe 3, sampling bottle 5 and vacuum pump 7, wherein, mark on graduated supporting pipe 1 and vertically have strip crevice, make water body can freely enter into the supporting pipe inner, supporting pipe material is the stainless steel thin-wall pipe.Slip intake pipe 2 is a plurality of, and each slip intake pipe 2 one end is stuck in strip crevice and can slides up and down by slide block, and the other end is connected with sampling bottle 5 lower water inlets respectively by connecting pipe 3, sampling bottle 5 gas outlets, top connection vacuum pumps 7.The slip intake pipe is the organic glass pipe, by slide block adjustment and the fixing position of slip intake pipe, thereby controls sampling depth.Sampling bottle is used for collecting each layer water sample, and the effect of vacuum pump is the air of extracting out in sampling bottle, is convenient to water sample and flows into., because variant degree of depth slip intake pipe is connected to respectively each sampling bottle, make each layer of water body sampling process synchronous.
In order to prevent that water sample from refluxing, and is provided with tongs 4 on described connecting pipe 3.
Because the sampling bottle to the water body stratified sampling has a plurality ofly, for convenient a plurality of sampling bottles are connected with vacuum pump, described sampling bottle 5 passes through four-way piece 6 and is connected with vacuum pump 7.
For the supporting pipe is fixed, in described supporting pipe 1 bottom, base is housed, rivet is equipped with in the base bottom, is convenient to supporting pipe fixing in water body.
A kind of method of sampling that adopts water body hierarchical synchronization sampling aut.eq., the method comprises the following steps:
(1) read water surface scale by supporting pipe 1;
(2) take out supporting pipe 1, regulate the degree of depth of the position of slip intake pipe 2 with corresponding stratified pumping;
(3) open tongs 4 and vacuum pump 7, realize that each water layer synchronized sampling is to sampling bottle 5;
(4) clamping connecting pipe 3 with tongs 4 after sampling finishes gets final product.
Comparative Examples
CN101446525A discloses a kind of hand-operated stratified fixed-depth water sampler, although can gather the different depth water sample, repeatability is high, can not hierarchical synchronization sample, and repetitive operation easily causes disturbance to water body, and sampling efficiency is also lower.And this device can hierarchical synchronization be sampled, and does not need repeatedly repetitive operation, can well address the above problem.
The disclosed a kind of stratified sampler of water samples of CN101551304A, can gather different water layer water samples, but each sampling bottle all is positioned at below the water surface, the more difficult control of the synchronized sampling of each sampling bottle during operation, and be difficult to obtain the following certain depth water sample of the water surface, will take out water body because sampling finishes sampling bottle later, one time sampling volume is less.Water body hierarchical synchronization sampling aut.eq. of the present invention and the method for sampling have overcome the problem of existing hydrophore, realize water body hierarchical synchronization efficient sampling, simultaneously owing to adopting the vacuum pump suction, each sampling bottle makes more than can be positioned at the water surface, synchronism is good, and, because the supporting pipe holds the slip intake pipe and connecting pipe enters in water body, water body is disturbed little, be convenient to water body is carried out the hierarchical synchronization sampling.
To sum up, this device can synchronously carry out efficient sampling automatically to each water layer, meets the water quality environment monitoring sample requirement of different water bodys, overcomes existing water body sampling device synchronism poor, and is large to the disturbance of water body, is difficult to gather the problem of original position water sample.
Claims (6)
1. water body hierarchical synchronization sampling aut.eq., it is characterized in that: this device comprises supporting pipe (1), slip intake pipe (2), connecting pipe (3), sampling bottle (5) and vacuum pump (7), wherein, vertically have strip crevice on the graduated supporting pipe of mark (1); Slip intake pipe (2) is a plurality of, and each slip intake pipe (2) one end is stuck in strip crevice and can slides up and down by slide block, the other end is connected with sampling bottle (5) lower water inlet respectively by connecting pipe (3), and sampling bottle (5) gas outlet, top connects vacuum pump (7).
2. water body hierarchical synchronization according to claim 1 sampling aut.eq., it is characterized in that: described connecting pipe (3) is provided with tongs (4).
3. water body hierarchical synchronization according to claim 1 sampling aut.eq., it is characterized in that: described sampling bottle (5) is connected with vacuum pump (7) by four-way piece (6).
4. water body hierarchical synchronization sampling aut.eq. according to claim 1, is characterized in that: base is housed bottom described supporting pipe (1).
5. water body hierarchical synchronization sampling aut.eq. according to claim 4, is characterized in that: rivet is housed bottom described base.
6. method of sampling that adopts water body hierarchical synchronization sampling aut.eq., it is characterized in that: the method comprises the following steps:
(1) read water surface scale by supporting pipe (1);
(2) take out supporting pipe (1), regulate the degree of depth of the position of slip intake pipe (2) with corresponding stratified pumping;
(3) open tongs (4) and vacuum pump (7), realize that each water layer synchronized sampling is to sampling bottle (5);
(4) sampling is clamped connecting pipe (3) with tongs (4) after finishing.
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| CN103728158A (en) * | 2013-12-19 | 2014-04-16 | 广东省农业科学院农业资源与环境研究所 | Collecting device of different levels of underground water |
| CN104034560A (en) * | 2014-06-10 | 2014-09-10 | 大连海洋大学 | Layered water collection equipment for aquaculture pond |
| CN104535373A (en) * | 2015-01-20 | 2015-04-22 | 长春黄金研究院 | Multi-stage pipe depth sampling device |
| CN104596801A (en) * | 2015-01-27 | 2015-05-06 | 河海大学 | River and lake layered synchronous rapid water collection device |
| CN105716907A (en) * | 2016-03-10 | 2016-06-29 | 四川大学 | Multipoint synchronous sampling system for water samples in stratified flow channel model test |
| CN105823653A (en) * | 2016-03-28 | 2016-08-03 | 成都振中电气有限公司 | Sewage collection device |
| CN105865847A (en) * | 2016-06-21 | 2016-08-17 | 浙江大学 | Practical small-size multilayer interference-free sampler for layering water |
| CN106289874A (en) * | 2016-07-22 | 2017-01-04 | 中国环境科学研究院 | Multi-channel testing well underground water sample collection device and method |
| CN106840770A (en) * | 2017-03-08 | 2017-06-13 | 中国农业大学 | A kind of sample multipoint parallel harvester |
| CN106840740A (en) * | 2017-03-24 | 2017-06-13 | 中国矿业大学 | Sample synchronous acquisition device and method in a kind of laboratory flotation column |
| CN107012914A (en) * | 2017-06-05 | 2017-08-04 | 河海大学 | A kind of portable layering water fetching device and its application method |
| CN107677512A (en) * | 2017-11-06 | 2018-02-09 | 山西师范大学 | Earth's surface water isotope, water chemistry layered water sample harvester |
| CN108195626A (en) * | 2018-02-22 | 2018-06-22 | 福建师范大学 | A kind of water quality hierarchical synchronization hydrophore device |
| CN108426744A (en) * | 2018-06-20 | 2018-08-21 | 长江水利委员会水文局长江中游水文水资源勘测局 | A kind of water sample automated collection systems of controllable depth |
| CN108426743A (en) * | 2018-06-20 | 2018-08-21 | 长江水利委员会水文局长江中游水文水资源勘测局 | A kind of automatic water sampling system of layering multiple spot |
| CN108844584A (en) * | 2018-07-02 | 2018-11-20 | 合肥赑歌数据科技有限公司 | A kind of device for the dynamic layered environmental monitoring of farmland water quality |
| CN109506985A (en) * | 2018-12-07 | 2019-03-22 | 天津津航计算技术研究所 | A kind of multi-point layered water sampling system for unmanned boat |
| CN112649249A (en) * | 2021-01-18 | 2021-04-13 | 中电建生态环境集团有限公司 | Pore water sampling device |
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| CN103728158A (en) * | 2013-12-19 | 2014-04-16 | 广东省农业科学院农业资源与环境研究所 | Collecting device of different levels of underground water |
| CN103728158B (en) * | 2013-12-19 | 2016-08-17 | 广东省农业科学院农业资源与环境研究所 | A kind of harvester of different levels subsoil water |
| CN104034560A (en) * | 2014-06-10 | 2014-09-10 | 大连海洋大学 | Layered water collection equipment for aquaculture pond |
| CN104535373A (en) * | 2015-01-20 | 2015-04-22 | 长春黄金研究院 | Multi-stage pipe depth sampling device |
| CN104596801A (en) * | 2015-01-27 | 2015-05-06 | 河海大学 | River and lake layered synchronous rapid water collection device |
| CN105716907B (en) * | 2016-03-10 | 2018-10-12 | 四川大学 | Stratified flow water trough model tests the Multipoint synchronous sampling system of water sample |
| CN105716907A (en) * | 2016-03-10 | 2016-06-29 | 四川大学 | Multipoint synchronous sampling system for water samples in stratified flow channel model test |
| CN105823653B (en) * | 2016-03-28 | 2018-11-23 | 成都振中电气有限公司 | Sewage acquires equipment |
| CN105823653A (en) * | 2016-03-28 | 2016-08-03 | 成都振中电气有限公司 | Sewage collection device |
| CN105865847A (en) * | 2016-06-21 | 2016-08-17 | 浙江大学 | Practical small-size multilayer interference-free sampler for layering water |
| CN106289874A (en) * | 2016-07-22 | 2017-01-04 | 中国环境科学研究院 | Multi-channel testing well underground water sample collection device and method |
| CN106289874B (en) * | 2016-07-22 | 2019-09-24 | 中国环境科学研究院 | Multi-channel testing well underground water sample collecting apparatus and method |
| CN106840770A (en) * | 2017-03-08 | 2017-06-13 | 中国农业大学 | A kind of sample multipoint parallel harvester |
| CN106840740A (en) * | 2017-03-24 | 2017-06-13 | 中国矿业大学 | Sample synchronous acquisition device and method in a kind of laboratory flotation column |
| CN107012914A (en) * | 2017-06-05 | 2017-08-04 | 河海大学 | A kind of portable layering water fetching device and its application method |
| CN107012914B (en) * | 2017-06-05 | 2019-03-12 | 河海大学 | A kind of portable layering water fetching device and its application method |
| DE102017008037B4 (en) * | 2017-08-24 | 2021-05-12 | Karl-Heinz Walz | Deep withdrawal device for liquid samples |
| CN107677512A (en) * | 2017-11-06 | 2018-02-09 | 山西师范大学 | Earth's surface water isotope, water chemistry layered water sample harvester |
| CN108195626A (en) * | 2018-02-22 | 2018-06-22 | 福建师范大学 | A kind of water quality hierarchical synchronization hydrophore device |
| CN108426743A (en) * | 2018-06-20 | 2018-08-21 | 长江水利委员会水文局长江中游水文水资源勘测局 | A kind of automatic water sampling system of layering multiple spot |
| CN108426744A (en) * | 2018-06-20 | 2018-08-21 | 长江水利委员会水文局长江中游水文水资源勘测局 | A kind of water sample automated collection systems of controllable depth |
| CN108844584A (en) * | 2018-07-02 | 2018-11-20 | 合肥赑歌数据科技有限公司 | A kind of device for the dynamic layered environmental monitoring of farmland water quality |
| CN109506985A (en) * | 2018-12-07 | 2019-03-22 | 天津津航计算技术研究所 | A kind of multi-point layered water sampling system for unmanned boat |
| CN112649249A (en) * | 2021-01-18 | 2021-04-13 | 中电建生态环境集团有限公司 | Pore water sampling device |
| CN113447313A (en) * | 2021-06-02 | 2021-09-28 | 上海交通大学 | Automatic wide-water-area water sample collecting and recycling integrated device and using method |
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