CN203798629U - Underground water stratified sampling device - Google Patents
Underground water stratified sampling device Download PDFInfo
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- CN203798629U CN203798629U CN201420132604.7U CN201420132604U CN203798629U CN 203798629 U CN203798629 U CN 203798629U CN 201420132604 U CN201420132604 U CN 201420132604U CN 203798629 U CN203798629 U CN 203798629U
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- pad
- insertion hole
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- sampling pipe
- sampling
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Abstract
The utility model relates to an underground water stratified sampling device. The underground water stratified sampling device comprises a sampling pipe, n water extraction flexible pipes, n gaskets and at least n connecting rods, wherein n=>1; the gaskets are provided with at least n pipe insertion holes; each gasket is arranged in the sampling pipe at intervals along the axial direction of the sampling pipe; the gaskets are connected together up and down by the connecting rods, thereby dividing the sampling pipe into (n+1) spaces; one end of a first water extraction flexible pipe sequentially passes through a pipe insertion hole in the n gaskets, a previous filtering head is arranged; one end of a second water extraction flexible pipe passes through a pipe insertion hole in the n-1 gaskets positioned above, then a previous filtering head is arranged, and the like, one end of the nth water extraction flexible pipe passes through a pipe insertion hole in the gasket positioned uppermost, then a previous filtering head is arranged; clearances among the water extraction flexible pipes and the hole walls of the pipe insertion holes of the gaskets are sealed by a bonding agent, and the unoccupied pipe insertion holes are sealed by seal plugs. The other ends of the water extraction flexible pipes are connected with a water extraction pump when being used.
Description
Technical field
The utility model relates to groundwater monitoring field, particularly a kind of for contaminated site underground water being carried out to the sampling apparatus of stratified sampling.
Background technology
Groundwater sampling technology is the core of groundwater monitoring.But owing to there being relative aquiclude in stratal configuration, so also layering thereupon of underground water, and the index of each layer of water and constituent be also not quite similar, so need stratified sampling, avoid blending, in order to avoid interfere with each other, cause interpretation of result unfounded.
At present, the method that realizes different aspects sampling has: (1) many well monitorings sample, and creep in the venue the wellhole of many different depths, to realize the monitoring sampling of different aspects; (2) one well porous monitoring samplings are laid the stopple coupon of different depth to selected monitoring sampling horizon in a wellhole, several monitor wells are completed in a boring, thereby reach the object of stratified sampling and monitoring.Above two kinds of methods, the former required drilling hole amount is more, so construction cost and maintenance cost all higher; Although the latter can reduce drilling hole amount, save cost, the hermetic seal of many stopple coupons is difficulty comparatively, between different aspects, may interact, and causes Monitoring Data distortion.
Utility model content
The technical problems to be solved in the utility model is to provide and a kind ofly can realizes the underground water layering sampling apparatus of in single monitor well, the underground water in different depth water-bearing zone being sampled.
The technical scheme that realizes the utility model object is to provide a kind of underground water layering sampling apparatus, comprises sampling pipe, n root suction hose, a n pad and n root connecting link at least, n >=1.
Pad is provided with at least n insertion hole.The diameter of pad is corresponding with the diameter of sampling pipe.Each pad is arranged in sampling pipe along the axially spaced-apart of sampling pipe, links together up and down, thereby sampling pipe is separated into n+1 space between each pad by connecting link.One end of the 1st suction hose is from top to bottom successively through after 1 insertion hole on n pad, a filtering head being set, one end of the 2nd suction hose is from top to bottom successively through after 1 insertion hole on n-1 pad above being positioned at, a filtering head being set, one end of the 3rd suction hose is from top to bottom successively through after 1 insertion hole on n-2 pad above being positioned at, a filtering head being set, the like until one end of n root suction hose arranges a filtering head after through 1 insertion hole being positioned on the pad of the top, gap adhesive seal between the hole wall of the insertion hole of suction hose and pad, and the vacant insertion hole not used on all pads is used sealing-plug to seal.The other end of all suction hoses is all connected with suction pump while using.The Guan Weishi pipe of the position that sampling pipe is corresponding with clay seam, the pipe of the position corresponding with sandy soils is floral tube.
Further, pad comprise rounded principal part, be positioned at principal part upper surface central authorities be provided with externally threaded the first connecting portion and be positioned at principal part lower surface central authorities establish female the second connecting portion.The diameter of principal part is corresponding with the diameter of sampling pipe.
The upper end of connecting link is provided with the external thread that the internal thread with the second connecting portion of pad matches, and the lower end of connecting link is provided with the internal thread that the external thread with the first connecting portion of pad matches.
The lower end of connecting link is threaded with the first connecting portion that is positioned at the pad of its below, the upper end of connecting link is threaded with the second connecting portion of the pad of the side of being located thereon, the mode that 2 connecting links also can be threaded connection links together, thereby by all pads, the mode with upper and lower interval links together by connecting link.
Further, the diameter of sampling pipe is 50 to 70mm.The aperture of insertion hole is 0.5 to 1mm.
The utlity model has positive effect: the design that (1) underground water layering of the present utility model sampling apparatus adds connecting link by pad in a monitor well is carried out Depth Stratification by the water layer of different depth, then by putting into the suction hose of respective depth in the formed a plurality of passages of each insertion hole at pad, utilize suction hose the underground water of different water layers can be taken out, thereby realized, the underground water in different depth water-bearing zone is sampled.
(2) simple and ingenious structure of underground water layering sampling apparatus of the present utility model, and the distance between pad can adapt to different required distances by the connecting link of varying number is set, and dirigibility is better.
(3) manufacturing cost of underground water layering sampling apparatus of the present utility model and maintenance cost are all lower, and the sampling of different water layers is independent of each other, and the accuracy of Monitoring Data is higher.
Accompanying drawing explanation
Fig. 1 is a kind of structural representation of the present utility model;
Fig. 2 is the enlarged diagram of overlooking of pad in Fig. 1.
Mark in above-mentioned accompanying drawing is as follows:
Sampling pipe 1, suction hose 2, pad 3, principal part 31, the first connecting portion 32, the second connecting portions 33, insertion hole 34, connecting link 4, sealing-plug 5.
Embodiment
(embodiment 1)
See Fig. 1, the underground water layering sampling apparatus of the present embodiment comprises 2,3 pads 3 of 1,3 suction hoses of sampling pipe and 3 connecting links 4.The diameter of the sampling pipe 1 of the present embodiment is 60mm.See Fig. 2, pad 3 comprises rounded principal part 31, be positioned at principal part 31 upper surface central authorities be provided with externally threaded the first connecting portion 32 and be positioned at principal part 31 lower surface central authorities establish female the second connecting portion 33; The diameter of principal part 31 is corresponding with the diameter of sampling pipe 1, and principal part 31 is provided with the insertion hole 34 of at least 3 up/down perforations, and the present embodiment Intermediate gasket 3 is provided with 6 insertion holes 34, and the aperture of insertion hole 34 is 0.5 to 1mm.Still see Fig. 1, the upper end of connecting link 4 is provided with the external thread that the internal thread with the second connecting portion 33 of pad 3 matches, and the lower end of connecting link 4 is provided with the internal thread that the external thread with the first connecting portion 32 of pad 3 matches.
Still see Fig. 1, suction hose 2, pad 3 and connecting link 4 are all arranged in sampling pipe 1, the lower end of connecting link 4 is threaded with the first connecting portion 32 that is positioned at the pad 3 of its below, the upper end of connecting link 4 is threaded with the second connecting portion 33 of the pad 3 of the side of being located thereon, thereby by 3 pads 3, the mode with upper and lower interval links together by connecting link 4, then after 1 insertion hole 34 on 3 pads 3 being passed to from top to bottom successively in one end of 1 suction hose 2, load onto a filtering head, after being passed to 1 insertion hole 34 on 2 pads 3 that are positioned at top from top to bottom successively, one end of second suction hose 2 loads onto a filtering head, after being passed to 1 insertion hole 34 on the pad 3 that is positioned at the top, one end of the 3rd suction hose 2 loads onto a filtering head, gap adhesive seal between the hole wall of the insertion hole 34 of suction hose 2 and pad 3, the vacant insertion hole 34 not used on pad 3 is used sealing-plug 5 sealings.The other end of all suction hoses 2 is all connected with suction pump.The mode that 2 connecting links 4 also can be threaded connection links together, thereby increases the connection distance of connecting link 4.Because the both sides of the sampling pipe 1 of underground water layering sampling apparatus are filled with respectively sand and clay, approaching ground is that the superiors are clay seam, down be followed successively by sandy soils, clay seam, sandy soils, clay seam ... and so forth, the Guan Weishi pipe of the position that sampling pipe 1 is corresponding with clay seam, the pipe of the position corresponding with sandy soils is floral tube.When the underground water layering sampling apparatus of the present embodiment uses, by put into the suction hose 2 of respective depth in each insertion hole 33, utilize suction hose 2 underground water of different water layers can be taken out.
Obviously, above-described embodiment is only for the utility model example is clearly described, and is not the restriction to embodiment of the present utility model.For those of ordinary skill in the field, can also make other changes in different forms on the basis of the above description.Here exhaustive without also giving all embodiments.And these belong to apparent variation that spirit of the present utility model extended out or change still among protection domain of the present utility model.
Claims (3)
1. a underground water layering sampling apparatus, is characterized in that: comprise sampling pipe (1), n root suction hose (2), a n pad (3) and n root connecting link (4) at least, n >=1;
Pad (3) is provided with at least n insertion hole (34), the diameter of pad (3) is corresponding with the diameter of sampling pipe (1), each pad (3) is arranged in sampling pipe (1) along the axially spaced-apart of sampling pipe (1), links together up and down, thereby sampling pipe (1) is separated into n+1 space between each pad (3) by connecting link (4), one end of the 1st suction hose (2) is from top to bottom successively through after 1 insertion hole (34) on n pad (3), a filtering head being set, one end of the 2nd suction hose (2) is from top to bottom successively through after 1 insertion hole (34) on n-1 the pad (3) above being positioned at, a filtering head being set, one end of the 3rd suction hose (2) is from top to bottom successively through after 1 insertion hole (34) on n-2 the pad (3) above being positioned at, a filtering head being set, the like until one end of n root suction hose (2) arranges a filtering head after through 1 insertion hole (34) being positioned on the pad (3) of the top, gap adhesive seal between the hole wall of the insertion hole (34) of suction hose (2) and pad (3), and the vacant insertion hole (34) not used on all pads (3) is used sealing-plug (5) sealing, the other end of all suction hoses (2) is all connected with suction pump while using, the Guan Weishi pipe of the position that sampling pipe (1) is corresponding with clay seam, the pipe of the position corresponding with sandy soils is floral tube.
2. underground water layering sampling apparatus according to claim 1, is characterized in that: pad (3) comprises rounded principal part (31), be positioned at principal part (31) upper surface central authorities be provided with externally threaded the first connecting portion (32) and be positioned at principal part (31) lower surface central authorities establish female the second connecting portion (33); The diameter of principal part (31) is corresponding with the diameter of sampling pipe (1);
The upper end of connecting link (4) is provided with the external thread that the internal thread with second connecting portion (33) of pad (3) matches, and the lower end of connecting link (4) is provided with the internal thread that the external thread with first connecting portion (32) of pad (3) matches;
The lower end of connecting link (4) is threaded with the first connecting portion (32) that is positioned at the pad (3) of its below, the upper end of connecting link (4) is threaded with second connecting portion (33) of the pad (3) of the side of being located thereon, the mode that 2 connecting links (4) also can be threaded connection links together, thereby by all pads (3), the mode with upper and lower interval links together by connecting link (4).
3. underground water layering sampling apparatus according to claim 1, is characterized in that: the diameter of sampling pipe (1) is 50 to 70mm; The aperture of insertion hole (34) is 0.5 to 1mm.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201420132604.7U CN203798629U (en) | 2014-03-21 | 2014-03-21 | Underground water stratified sampling device |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201420132604.7U CN203798629U (en) | 2014-03-21 | 2014-03-21 | Underground water stratified sampling device |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN203798629U true CN203798629U (en) | 2014-08-27 |
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| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201420132604.7U Expired - Fee Related CN203798629U (en) | 2014-03-21 | 2014-03-21 | Underground water stratified sampling device |
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| CN (1) | CN203798629U (en) |
Cited By (9)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN105089664A (en) * | 2015-08-14 | 2015-11-25 | 中国地质调查局水文地质环境地质调查中心 | Automatic measuring system and method for layered water pumping test of deep hole including multiple water-bearing strata |
| CN105134202A (en) * | 2015-08-22 | 2015-12-09 | 张云峰 | Layered water pumping method |
| CN106596176A (en) * | 2016-12-23 | 2017-04-26 | 上海岩土工程勘察设计研究院有限公司 | Integrated water and soil sampling method |
| CN107843461A (en) * | 2017-11-13 | 2018-03-27 | 刘学浩 | A kind of portable fluid depthkeeping Stratified Sampling device |
| CN108051255A (en) * | 2018-02-05 | 2018-05-18 | 中国矿业大学 | A kind of gangue fills coal mine gob detection of heavy metal ion sampling system |
| CN108318293A (en) * | 2018-02-05 | 2018-07-24 | 中国矿业大学 | Collection device for the sampling of gangue bashing detection of heavy metal ion |
| CN108458901A (en) * | 2018-05-21 | 2018-08-28 | 中国地质调查局水文地质环境地质调查中心 | Separate zone stimulation system in a kind of underground water multilayer monitoring well |
| CN109632390A (en) * | 2019-01-28 | 2019-04-16 | 中国电建集团贵阳勘测设计研究院有限公司 | A kind of underground water layered sampling device and the method for sampling |
| CN110907225A (en) * | 2019-10-23 | 2020-03-24 | 核工业北京化工冶金研究院 | Underground water high-fidelity sampling system and sampling method |
-
2014
- 2014-03-21 CN CN201420132604.7U patent/CN203798629U/en not_active Expired - Fee Related
Cited By (12)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN105089664A (en) * | 2015-08-14 | 2015-11-25 | 中国地质调查局水文地质环境地质调查中心 | Automatic measuring system and method for layered water pumping test of deep hole including multiple water-bearing strata |
| CN105089664B (en) * | 2015-08-14 | 2019-06-04 | 中国地质调查局水文地质环境地质调查中心 | Multi-aquifer deep hole is layered bailing test automatic measurement system and method |
| CN105134202A (en) * | 2015-08-22 | 2015-12-09 | 张云峰 | Layered water pumping method |
| CN106596176A (en) * | 2016-12-23 | 2017-04-26 | 上海岩土工程勘察设计研究院有限公司 | Integrated water and soil sampling method |
| CN107843461A (en) * | 2017-11-13 | 2018-03-27 | 刘学浩 | A kind of portable fluid depthkeeping Stratified Sampling device |
| CN108051255A (en) * | 2018-02-05 | 2018-05-18 | 中国矿业大学 | A kind of gangue fills coal mine gob detection of heavy metal ion sampling system |
| CN108318293A (en) * | 2018-02-05 | 2018-07-24 | 中国矿业大学 | Collection device for the sampling of gangue bashing detection of heavy metal ion |
| CN108051255B (en) * | 2018-02-05 | 2020-08-07 | 中国矿业大学 | Coal gangue filling coal mine goaf heavy metal ion detection sampling system |
| CN108458901A (en) * | 2018-05-21 | 2018-08-28 | 中国地质调查局水文地质环境地质调查中心 | Separate zone stimulation system in a kind of underground water multilayer monitoring well |
| CN109632390A (en) * | 2019-01-28 | 2019-04-16 | 中国电建集团贵阳勘测设计研究院有限公司 | A kind of underground water layered sampling device and the method for sampling |
| CN109632390B (en) * | 2019-01-28 | 2024-02-13 | 中国电建集团贵阳勘测设计研究院有限公司 | Groundwater layered sampling device and sampling method |
| CN110907225A (en) * | 2019-10-23 | 2020-03-24 | 核工业北京化工冶金研究院 | Underground water high-fidelity sampling system and sampling method |
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Legal Events
| Date | Code | Title | Description |
|---|---|---|---|
| C14 | Grant of patent or utility model | ||
| GR01 | Patent grant | ||
| ASS | Succession or assignment of patent right |
Owner name: CHANGZHOU ACADEMY OF ENVIRONMENTAL SCIENCE Effective date: 20150813 |
|
| C41 | Transfer of patent application or patent right or utility model | ||
| TR01 | Transfer of patent right |
Effective date of registration: 20150813 Address after: 213022, No. 18, Xinbei District, Jiangsu, Hengshan Road, Changzhou Patentee after: JIANGSU CHANGHUAN ENVIRONMENT SCIENCE & TECHNOLOGY CO., LTD. Patentee after: Changzhou Academy of Environmental Science Address before: 213022, No. 18, Xinbei District, Jiangsu, Hengshan Road, Changzhou Patentee before: JIANGSU CHANGHUAN ENVIRONMENT SCIENCE & TECHNOLOGY CO., LTD. |
|
| CF01 | Termination of patent right due to non-payment of annual fee |
Granted publication date: 20140827 Termination date: 20190321 |
|
| CF01 | Termination of patent right due to non-payment of annual fee |