CN103149054A - One-time layering sampling a plurality of unmixed groundwater samples device and method - Google Patents
One-time layering sampling a plurality of unmixed groundwater samples device and method Download PDFInfo
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- CN103149054A CN103149054A CN2013100371492A CN201310037149A CN103149054A CN 103149054 A CN103149054 A CN 103149054A CN 2013100371492 A CN2013100371492 A CN 2013100371492A CN 201310037149 A CN201310037149 A CN 201310037149A CN 103149054 A CN103149054 A CN 103149054A
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Abstract
The invention discloses a one-time layering sampling a plurality of unmixed groundwater samples device and a method. The one-time layering sampling the plurality of unmixed groundwater samples device comprises a cable, a counterweight, a control module and a water sampling device. The water sampling device comprises a stepping motor, an inner layer sleeve and an outer layer sleeve. The control module is connected with the stepping motor through the cable. The outer layer sleeve is fixedly connected with a stator of the stepping motor. The inner layer sleeve is fixedly connected with a rotor of the stepping motor. The outer layer sleeve is arranged outside the inner layer sleeve in a sleeved mode. The inner layer sleeve can rotate relative to the outer layer sleeve under the effect of the rotor of the stepping motor. The counterweight is fixed on the bottom portion of the outer layer sleeve. The one-time layering sampling the plurality of unmixed groundwater samples device is simple in structure, novel in style and strong in sealing performance. The one-time layering sampling the plurality of unmixed groundwater samples device can sample a plurality of water samples in a layering mode in one time, and the sampled water samples are unmixed water samples.
Description
Technical field
The present invention relates to a kind of sampling device and method of sampling of ground water, is that an a kind of secondary clearing is taked a plurality of device and methods that do not mix sampling of ground water specifically.
Background technology
China has built a large amount of reservoir dams in recent years, yet all there is leakage problems in most reservoir; The ocean has a huge impact coastal cities, and is also more and more for the research of marine environment; Along with industrial expansion, the research of lake water quality concerns China's sustainable development, and these problems all relate to the research of water sample, so the harvester of water sample and method are particularly important.Water sampling device of the prior art is comparatively single, and the water sample of taking a certain water layer that once can only be single when gathering water sample, and the water sample of taking mostly is mixed sample, is difficult to satisfy the demand of existing research.
Summary of the invention
Goal of the invention: for the problem and shortage of above-mentioned existing existence, the purpose of this invention is to provide an a kind of secondary clearing and take a plurality of device and methods that do not mix sampling of ground water.
Technical scheme: an a kind of secondary clearing is taked a plurality of device and methods that do not mix sampling of ground water, comprises cable, counterweight, control module and water sampling device, and described water sampling device comprises stepper motor, inner layer sleeve and outer layer sleeve; Described control module is connected with stepper motor by cable, described outer layer sleeve is fixedly connected with step motor stator, described inner layer sleeve is fixedly connected with stepping motor rotor, and described inner layer sleeve is enclosed within the inside of outer layer sleeve and can rotates with respect to outer layer sleeve under the effect of stepping motor rotor; Described counterweight is fixed in the bottom of outer layer sleeve.
Wherein, described inner layer sleeve is provided with some dividing plates the inside of inner layer sleeve is divided into several reservoir chambers, realizes that with this layering takes the purpose of underground water.
Wherein, described inner layer sleeve also is provided with elastic insert with the position that contacts of outer layer sleeve, and the outer wall of the upper lower limb of each reservoir chamber of inner layer sleeve all has the groove that xsect is rectangle, described elastic insert is located at groove, and the Thickness Ratio depth of groove of elastic insert is large, will produce certain space when inner layer sleeve contacts by elastic insert with outer layer sleeve like this, in both power of reducing friction in process in relative rotation, convenient.
Wherein, the position that the bottom connection of described inner layer sleeve and outer layer sleeve touches also is provided with smooth bed course, and in relative rotation in process, smooth bed course can reduce the friction force of bottom rotation at both.
Wherein, also be provided with internal layer inlet opening and the internal layer vent port that runs through inner layer sleeve on the elastic insert on described each reservoir chamber outer wall, and be provided with the outer inlet opening suitable with it and outer vent port on outer layer sleeve.
Wherein, described cable is marked with scale, and the sign by scale can be placed into water sampling device the degree of depth of appointment.
The present invention also provides an a kind of secondary clearing to take a plurality of methods of not mixing sampling of ground water, comprises the following steps:
(1) single-chip microcomputer in control module is programmed, the certain corner of the each generation of stepper motor that control module is controlled by cable;
(2) respectively outer inlet opening and outer vent port on the internal layer inlet opening on inner layer sleeve and internal layer vent port and outer layer sleeve (5) are carried out the setting of relative position;
(3) utilize the graduated cable of mark that water sampling device is placed into designated depth in water body, attached cable;
(4) operation control module, the control step electric motor starting, make stepping motor rotor drive inner layer sleeve and rotate certain angle, make outer inlet opening suitable on the position of the internal layer inlet opening of the ground floor reservoir chamber in inner layer sleeve and internal layer vent port and outer layer sleeve and the position overlaid of outer vent port, under the effect of hydraulic pressure, ground floor reservoir chamber continuous collecting water sample;
(5) after the ground floor reservoir chamber gathers water sample, the operation control module makes stepping motor rotor be rotated further certain angle, make being staggeredly located out of outer inlet opening suitable on the position of the internal layer inlet opening of the ground floor reservoir chamber in inner layer sleeve and internal layer vent port and outer layer sleeve and outer vent port, and suitable outer inlet opening and the position overlaid of outer vent port on the position of the internal layer inlet opening of second layer reservoir chamber in inner layer sleeve and internal layer vent port and outer layer sleeve, second layer reservoir chamber continuous collecting water sample;
(6) repeat above-mentioned (4), (5) operation, after treating that every layer of reservoir chamber all collects water sample, by cable, water sampling device is left the water;
Beneficial effect: compared with prior art, the present invention has the following advantages:
(1) sampling apparatus of the present invention and method are simple in structure, easily realize, and strong operability;
(2) water sample that utilizes sampling apparatus of the present invention and method to take belongs to not mixed water, and the suffered interference of water sample is less;
(3) sampling apparatus of the present invention and method can be carried out the layering storage to water sample, once can layering take a plurality of samples.
Description of drawings
Fig. 1 is structural representation of the present invention;
Fig. 2 is the cut-open view of Fig. 1;
Fig. 3 is the stretch-out view of inner layer sleeve of the present invention and outer layer sleeve.
Embodiment
Referring to figs. 1 through Fig. 3, an a kind of secondary clearing is taked a plurality of device and methods that do not mix sampling of ground water, comprises cable 1, counterweight 2, control module 3 and water sampling device, and water sampling device comprises stepper motor, inner layer sleeve 4 and outer layer sleeve 5; Control module 3 is connected with stepper motor by cable 1, outer layer sleeve 5 is fixedly connected with step motor stator 6, inner layer sleeve 4 is fixedly connected with stepping motor rotor 7, and inner layer sleeve 4 is enclosed within the inside of outer layer sleeve 5 and can rotates with respect to outer layer sleeve under the effect of stepping motor rotor 7; Counterweight 2 is fixed in the bottom of outer layer sleeve 4.
Wherein, inner layer sleeve 4 is provided with some dividing plates 8 inside of inner layer sleeve 4 is divided into several reservoir chambers.Realize that with this layering takes the purpose of underground water.
Wherein, inner layer sleeve 4 also is provided with elastic insert 8 with the position that contacts of outer layer sleeve 5, and the outer wall of the upper lower limb of each reservoir chamber of inner layer sleeve 4 all has the groove that xsect is rectangle, elastic insert 9 is located at groove, and the Thickness Ratio depth of groove of elastic insert 9 is large, will produce certain space when inner layer sleeve contacts by elastic insert with outer layer sleeve like this, in both power of reducing friction in process in relative rotation, convenient.
Wherein, the position that the bottom connection of described inner layer sleeve and outer layer sleeve touches also is provided with smooth bed course, and in relative rotation in process, smooth bed course can reduce the friction force of bottom rotation at both.
Wherein, also be provided with the internal layer inlet opening 4-1 and the internal layer vent port 4-2 that run through inner layer sleeve 4 on the elastic insert 9 on described each reservoir chamber outer wall, and be provided with the outer inlet opening 5-1 suitable with it and outer vent port 5-2 on outer layer sleeve 5.
Wherein, cable 1 is marked with scale, and the sign by scale can be placed into water sampling device the degree of depth of appointment.
principle of work: adopt technique scheme, at first the single-chip microcomputer in control module is programmed, the certain corner of the each generation of stepper motor that control module is controlled by cable, preferred corner is 45 °, then respectively the setting of relative position is carried out in the internal layer inlet opening on inner layer sleeve and the outer inlet opening on internal layer vent port and outer layer sleeve and outer vent port, initial position to be set, utilize the graduated cable of mark that water sampling device is placed into designated depth in water body, attached cable, the operation control module, the control step electric motor starting, make stepping motor rotor drive inner layer sleeve and rotate certain angle, preferred corner is 45 °, make outer inlet opening suitable on the position of the internal layer inlet opening of inner layer sleeve ground floor reservoir chamber and internal layer vent port and outer layer sleeve and the position overlaid of outer vent port, under the effect of hydraulic pressure, ground floor reservoir chamber continuous collecting water sample, after the ground floor reservoir chamber is collected water sample, the operation control module makes stepping motor rotor be rotated further certain angle, preferred corner is 45 °, make being staggeredly located out of outer inlet opening suitable on the position of the internal layer inlet opening of the ground floor reservoir chamber in inner layer sleeve and internal layer vent port and outer layer sleeve and outer vent port, and suitable outer inlet opening and the position overlaid of outer vent port on the position of the internal layer inlet opening of second layer reservoir chamber in inner layer sleeve and internal layer vent port and outer layer sleeve, second layer reservoir chamber continuous collecting water sample under the effect of hydraulic pressure like this, then repeat aforesaid operations, after treating that every layer of reservoir chamber all collects water sample, by cable, water sampling device is left the water.
Utilize water sample that apparatus and method of the present invention collect to be mixed sample not, the suffered interference of water sample is very little; And this water sample is that layering stores, and once can layering take a plurality of water samples.
Claims (7)
1. a secondary clearing is taked a plurality of device and methods that do not mix sampling of ground water, comprise cable (1), counterweight (2), control module (3) and water sampling device, it is characterized in that: described water sampling device comprises stepper motor, inner layer sleeve (4) and outer layer sleeve (5); Described control module (3) is connected with stepper motor by cable (1), described outer layer sleeve (5) is fixedly connected with the stator (6) of stepper motor, described inner layer sleeve (4) is fixedly connected with the rotor (7) of stepper motor, and described inner layer sleeve (4) is enclosed within the inside of outer layer sleeve (5) and can rotates with respect to outer layer sleeve under the effect of the rotor (7) of stepper motor; Described counterweight (2) is fixed in the bottom of outer layer sleeve (4).
2. an a kind of secondary clearing according to claim 1 is taked a plurality of device and methods that do not mix sampling of ground water, it is characterized in that: described inner layer sleeve (4) is provided with some dividing plates (8) inside of inner layer sleeve (4) is divided into several reservoir chambers.
3. an a kind of secondary clearing according to claim 1 and 2 is taked a plurality of device and methods that do not mix sampling of ground water, it is characterized in that: the outer wall of described inner layer sleeve (4) position that contacts with the inwall of outer layer sleeve (5) also is provided with elastic insert (9), and on each reservoir chamber of inner layer sleeve (4), the outer wall of lower limb all has the groove that xsect is rectangle, described elastic insert (9) is located at groove, and the Thickness Ratio depth of groove of elastic insert (9) is large.
4. an a kind of secondary clearing according to claim 1 and 2 is taked a plurality of device and methods that do not mix sampling of ground water, it is characterized in that: the position that the bottom connection of described inner layer sleeve (4) and outer layer sleeve (5) touches also is provided with smooth bed course (10).
5. an a kind of secondary clearing according to claim 3 is taked a plurality of device and methods that do not mix sampling of ground water, it is characterized in that: also be provided with the internal layer inlet opening (4-1) and the internal layer vent port (4-2) that run through inner layer sleeve (4) on the elastic insert (9) on described each reservoir chamber outer wall, and be provided with the outer inlet opening (5-1) suitable with it and outer vent port (5-2) on outer layer sleeve (5).
6. an a kind of secondary clearing according to claim 1 is taked a plurality of device and methods that do not mix sampling of ground water, it is characterized in that: described cable (1) is marked with scale.
7. a secondary clearing is taked a plurality of methods of not mixing sampling of ground water, it is characterized in that: comprise the following steps:
(1) single-chip microcomputer in control module (3) is programmed, the certain corner of the each generation of stepper motor that control module is controlled by cable;
(2) respectively outer inlet opening (5-1) and outer vent port (5-2) on the internal layer inlet opening (4-1) on inner layer sleeve (4) and internal layer vent port (4-2) and outer layer sleeve (5) are carried out the setting of relative position;
(3) utilize the graduated cable of mark (1) that water sampling device is placed into designated depth in water body, attached cable (1);
(4) operation control module, the control step electric motor starting, make the rotor (7) of stepper motor drive the certain angle of inner layer sleeve (4) rotation, make the internal layer inlet opening (4-1) of the ground floor reservoir chamber in inner layer sleeve (4) and position and the upper suitable outer inlet opening (5-1) of outer layer sleeve (5) and the position overlaid of outer vent port (5-2) of internal layer vent port (4-2), under the effect of hydraulic pressure, ground floor reservoir chamber continuous collecting water sample;
(5) after the ground floor reservoir chamber gathers water sample, the operation control module makes the rotor (7) of stepper motor be rotated further certain angle, make the internal layer inlet opening (4-1) of the ground floor reservoir chamber in inner layer sleeve (4) and position and the outer layer sleeve (5) of internal layer vent port (4-2) go up being staggeredly located out of suitable outer inlet opening (5-1) and outer vent port (5-2), and the upper suitable outer inlet opening (5-1) of the position of the internal layer inlet opening (4-1) of the second layer reservoir chamber in inner layer sleeve (4) and internal layer vent port (4-2) and outer layer sleeve (5) and the position overlaid of outer vent port (5-2), second layer reservoir chamber continuous collecting water sample,
(6) repeat above-mentioned (4)-(5) operation, after treating that every layer of reservoir chamber all collects water sample, by cable, water sampling device is left the water.
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| CN103454120A (en) * | 2013-09-16 | 2013-12-18 | 金陵科技学院 | Layered water-sampling device |
| CN103645069A (en) * | 2013-12-26 | 2014-03-19 | 中国科学院南京地理与湖泊研究所 | Vertical stratification water sample synchronous sampling device and sampling method thereof |
| CN103969084A (en) * | 2014-05-05 | 2014-08-06 | 深圳市工勘岩土集团有限公司 | Controllable fixed-depth water taking device |
| CN104655455A (en) * | 2015-02-03 | 2015-05-27 | 沈阳师范大学 | Multilayer water sampler |
| CN104931297A (en) * | 2015-06-19 | 2015-09-23 | 合肥海正环境监测有限责任公司 | Self-closed pressure induction water taking device |
| CN107621389A (en) * | 2017-11-08 | 2018-01-23 | 环境保护部华南环境科学研究所 | A kind of vertical demixing synchronised fluid sampler |
| CN107703324A (en) * | 2017-11-03 | 2018-02-16 | 山东电子职业技术学院 | A kind of Multifunctional water monitoring device and monitoring method |
| CN107907371A (en) * | 2017-11-14 | 2018-04-13 | 东莞市联洲知识产权运营管理有限公司 | A kind of reservoir water sample acquisition device of distance type |
| CN108181136A (en) * | 2017-12-23 | 2018-06-19 | 玉林市玉州区万通华信科技服务部 | A kind of blood dialysis solution Stratified Sampling device |
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| CN108444770A (en) * | 2018-06-15 | 2018-08-24 | 繁昌县小时候生态农业科技有限公司 | A kind of garden rice field Mixed cultivation of prawn and crab water quality detection sampler |
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| CN103454120A (en) * | 2013-09-16 | 2013-12-18 | 金陵科技学院 | Layered water-sampling device |
| CN103645069A (en) * | 2013-12-26 | 2014-03-19 | 中国科学院南京地理与湖泊研究所 | Vertical stratification water sample synchronous sampling device and sampling method thereof |
| CN103969084A (en) * | 2014-05-05 | 2014-08-06 | 深圳市工勘岩土集团有限公司 | Controllable fixed-depth water taking device |
| CN104655455A (en) * | 2015-02-03 | 2015-05-27 | 沈阳师范大学 | Multilayer water sampler |
| CN104931297A (en) * | 2015-06-19 | 2015-09-23 | 合肥海正环境监测有限责任公司 | Self-closed pressure induction water taking device |
| CN107703324A (en) * | 2017-11-03 | 2018-02-16 | 山东电子职业技术学院 | A kind of Multifunctional water monitoring device and monitoring method |
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| CN107621389A (en) * | 2017-11-08 | 2018-01-23 | 环境保护部华南环境科学研究所 | A kind of vertical demixing synchronised fluid sampler |
| CN107907371A (en) * | 2017-11-14 | 2018-04-13 | 东莞市联洲知识产权运营管理有限公司 | A kind of reservoir water sample acquisition device of distance type |
| CN108181136A (en) * | 2017-12-23 | 2018-06-19 | 玉林市玉州区万通华信科技服务部 | A kind of blood dialysis solution Stratified Sampling device |
| CN108267337A (en) * | 2018-01-17 | 2018-07-10 | 南开大学 | A kind of water quality detection sampling apparatus |
| CN108267337B (en) * | 2018-01-17 | 2020-05-15 | 南开大学 | Sampling device for water quality testing |
| CN108645662A (en) * | 2018-01-29 | 2018-10-12 | 东莞市联洲知识产权运营管理有限公司 | A kind of water sample acquisition device for reservoir |
| CN108489759A (en) * | 2018-01-29 | 2018-09-04 | 东莞市联洲知识产权运营管理有限公司 | A kind of water sampling mechanism for water quality detection |
| CN108507824A (en) * | 2018-01-29 | 2018-09-07 | 东莞市联洲知识产权运营管理有限公司 | A kind of water sampling mechanism for drone |
| CN108195625A (en) * | 2018-01-29 | 2018-06-22 | 东莞市联洲知识产权运营管理有限公司 | A kind of water quality detection sampler of remote control type |
| CN108445176A (en) * | 2018-03-30 | 2018-08-24 | 四川众望安全环保技术咨询有限公司 | A kind of Monitoring And Analysis of The Quality device |
| CN108444770A (en) * | 2018-06-15 | 2018-08-24 | 繁昌县小时候生态农业科技有限公司 | A kind of garden rice field Mixed cultivation of prawn and crab water quality detection sampler |
| CN108535038A (en) * | 2018-07-20 | 2018-09-14 | 李如意 | Abyssopelagic organism sampling-receptacle |
| CN108918199A (en) * | 2018-07-20 | 2018-11-30 | 张萌 | A kind of bilayer plankton sampling device |
| CN108535038B (en) * | 2018-07-20 | 2021-08-27 | 莱州明波水产有限公司 | Deep sea biological sampling and storing device |
| WO2020061839A1 (en) * | 2018-09-26 | 2020-04-02 | 唐山哈船科技有限公司 | Water quality collection apparatus for marine scientific research, and collection method therefor |
| CN110261563A (en) * | 2019-07-15 | 2019-09-20 | 江西水生命生物科技有限公司 | A kind of open air surface water quality analysis method |
| CN110542590A (en) * | 2019-09-27 | 2019-12-06 | 陈文金 | Sewage quantitative collection system |
| CN110702466A (en) * | 2019-10-28 | 2020-01-17 | 黄河水利职业技术学院 | Hydrology monitoring devices |
| CN111665098A (en) * | 2020-06-23 | 2020-09-15 | 李丹凤 | Water quality monitoring stratified sampling device |
| CN111855292A (en) * | 2020-07-20 | 2020-10-30 | 青岛海研电子有限公司 | Disturbance-free water body near-bottom continuous rotation sampling device |
| CN111855292B (en) * | 2020-07-20 | 2021-07-23 | 青岛海研电子有限公司 | Disturbance-free water body near-bottom continuous rotation sampling device |
| CN112394156A (en) * | 2021-01-20 | 2021-02-23 | 南京力宏威检测科技有限公司 | Aquaculture uses water acid alkali check out test set |
| CN112857856A (en) * | 2021-01-20 | 2021-05-28 | 东北农业大学 | Animal manure sample acquisition and storage device |
| CN116698515A (en) * | 2023-06-30 | 2023-09-05 | 湖北工建科技产业投资有限公司 | Water quality monitoring device |
| CN116698515B (en) * | 2023-06-30 | 2024-04-26 | 湖北工建科技产业投资有限公司 | Water quality monitoring device |
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Application publication date: 20130612 |