CN104807675A - Quick acquisition device for groundwater samples of continuous multi-channel monitor well - Google Patents
Quick acquisition device for groundwater samples of continuous multi-channel monitor well Download PDFInfo
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- CN104807675A CN104807675A CN201510164292.7A CN201510164292A CN104807675A CN 104807675 A CN104807675 A CN 104807675A CN 201510164292 A CN201510164292 A CN 201510164292A CN 104807675 A CN104807675 A CN 104807675A
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Abstract
The invention relates to a quick acquisition device for groundwater samples of a continuous multi-channel monitor well. The acquisition device comprises a hollow distributor, wherein the distributor is provided with a plurality of ports; one port is connected with a pump, and the rest ports are connected with ports of water outlets of sampling bottles respectively; the water inlets of the sampling bottles stretch to the sampling position of the monitor well; the water outlets and the water inlets of the sampling bottles are all provided with water stopping valves; the ports, which are connected with the water outlets of the sampling bottles, of the distributor are provided with electronic liquid level valves respectively. The invention further discloses a method by adopting the acquisition device for sampling. By adopting the acquisition device and the method, the sampling time of the continuous multi-channel monitor well can be shortened, and the outdoor groundwater sampling efficiency can be improved.
Description
Technical field
The invention belongs to groundwater environment monitoring technical field, relate to one particularly and be applicable to continuous multi-channel testing well groundwater sample device for quick collecting.
The invention still further relates to and utilize above-mentioned harvester to carry out the method for sampling.
Technical background
At present, improving constantly and to the grasp of groundwater contamination distribution characteristics and accurate description, have developed dissimilar multistage monitor well along with groundwater environment detection requirement.Continuous multi-channel testing well is a kind of novel multistage monitor well.It can provide multiple different monitored area, and a bite continuous multi-channel testing well can be equal to multiple single tube monitor well.Continuous multi-channel tube monitor well achieves the object at single borehole monitoring multi-layer Underground Water, cost-saving, economical and practical.Pollute in the three-dimensional depiction of distribution characteristics in contaminated sites investigation and play irreplaceable effect.But due to the own characteristic of the continuous monitor well of hyperchannel, its each monitoring holes quantity is many, aperture is little, and the sample that existing groundwater sampling equipment can not realize porous fast gathers simultaneously.Small-bore inertial pump can gather the water sample of continuous multi-channel testing well in addition, but due to its operational power, can stir the underground water in continuous multi-channel testing hole, thus it is representative to affect groundwater sample.Therefore, mainly there is the problems such as sampling time long and disturbance is large in current groundwater sampling equipment collection continuous multi-channel testing well.
Summary of the invention
The object of this invention is to provide a kind of feasibility and practical and be applicable to continuous multi-channel testing well groundwater sample device for quick collecting.
Another object of the present invention is to provide and a kind ofly utilizes above-mentioned harvester to carry out the method for sampling.
For achieving the above object, continuous multi-channel testing well groundwater sample device for quick collecting provided by the invention, comprising:
One inside is hollow divider, is provided with multiple port, and one of them port connects pump, and all the other ports connect the port of sampling bottle water delivering orifice respectively, and the water inlet of sampling bottle extends monitor well sampling location, and water delivering orifice and the water inlet of each sampling bottle are equipped with water check valve;
Multiple ports that divider connects sampling bottle water delivering orifice are respectively equipped with electronic level valve.
Described continuous multi-channel testing well groundwater sample device for quick collecting, wherein, the port connecting pump is located at the side of divider, and the port connecting sampling bottle is located at the opposite side of divider.
Described continuous multi-channel testing well groundwater sample device for quick collecting, wherein, the water delivering orifice of each sampling bottle is connected with divider by conduit; The water inlet of each sampling bottle extends monitor well sampling location by conduit.
Described continuous multi-channel testing well groundwater sample device for quick collecting, wherein, electronic level valve is provided with hummer.
Provided by the inventionly above-mentioned continuous multi-channel testing well groundwater sample device for quick collecting is utilized to carry out the method for sampling:
1) by conduit, the water delivering orifice of multiple sampling bottle is connected to respectively the port of divider;
2) install conduit at the water inlet of sampling bottle respectively, its length is until go deep into continuous multi-channel testing well sample position;
3) divider connects a pump;
4) after pump running, water sample is evacuated to sampling bottle by from monitor well, until after the storage completely of sampling bottle water sample sample, electronic level valve cuts out automatically;
5) close the water check valve of sampling bottle rear and front end, take out sampling bottle refrigeration, detection to be analyzed.
Described method, wherein, electronic level valve is met when water is closed automatically and is sounded a buzzer.
Compared with prior art, the present invention has the following advantages:
1, the present invention gathers the groundwater sample in multiple hole simultaneously by divider, shortens continuous multi-channel testing well sample time, thus improves the efficiency of sampling;
2, sample collection directly enters in sampling bottle by reducing human contact by the present invention, avoids excess step to increase the contact with air, reaches the object improving sample accuracy.
Accompanying drawing explanation
Fig. 1 is structural representation of the present invention.
Fig. 2 is the schematic diagram of the sampling bottle in Fig. 1.
Symbol description in accompanying drawing
1 pump; 2 dividers; 3 with the electronic level valve of hummer; 4 sampling bottles; 5 water check valves; 6 conduits; 7 sampling bottle water delivering orifices; 8 sampling bottle water inlets; 9 sampling bottle caps.
Embodiment
Below in conjunction with accompanying drawing, the present invention is described in further detail.
Of the present inventionly be applicable to continuous multi-channel testing well groundwater sample device for quick collecting, by a boring and the divider 2 with multiple port connects a pump 1 and multiple sampling bottle 4 forms.Wherein a port of divider 2 connects pump 1, and all the other ports of divider 2 connect the water delivering orifice of sampling bottle 4 respectively, and each port of connection sampling bottle 4 is provided with the electronic level valve 3 with hummer.
Divider 2 port and pump 1 are connected by conduit 6, and the water delivering orifice 7 of sampling bottle 4 is also connected by conduit 6 with between divider 2, extends the sampling location of the continuous monitor well of hyperchannel after the water inlet 8 of sampling bottle 4 is connected with pipeline 6.The water delivering orifice 7 of sampling bottle 4 and water inlet 8 are equipped with water check valve 5.
Pump 1 of the present invention can be peristaltic pump or self-priming pump, after peristaltic pump or self-priming pump operate, underground water can be drawn out of and enter sampling bottle 4 by water inlet 8 until fill and contact with the electronic level valve 3 with hummer, sound a buzzer, electronic level valve 3 cuts out simultaneously, closes the water check valve 5 on sample bottle 4, takes out the sampling bottle that groundwater sample is housed, refrigeration brings to laboratory, opens sampling bottle cap 9 and analyzes.
Embodiment
The divider 2 of the present embodiment is in a rake shape, as shown in Figure 1, the side of the divider of boring is that (pump of the present embodiment is for peristaltic pump to connection pump 1, also can be self-priming pump) port, the opposite side of divider 2 is arranged with the port of multiple connection sampling bottle 4 (the present embodiment is to connect 7 sampling bottles).
Select the continuous multi-channel testing Jing1Kou in southern field test place, place bury of groundwater ~ 2m, the monitor layer position buried depth in continuous monitor well 7 holes of hyperchannel is respectively 2.5m, 3m, 3.5m, 4m, 5m, 6m, 7m.Choose 7 40mL sampling bottles 4, water inlet 8 respectively connecting duct puts into 7 holes of continuous multi-channel testing well, and the water delivering orifice 7 of sampling bottle 4 is connected with divider 2 respectively.Being connected with peristaltic pump of divider, then peristaltic pump 1 is started, groundwater sample can flow into sampling bottle 4, contact with the electronic level valve 3 with hummer until fill, sound a buzzer, then water check valve 5 is closed, take out sampling bottle 4 to refrigerate, to be analyzed, completing whole sampling process required time is 0.5h, and each hole sampling amount is 100ml.
Claims (7)
1. a continuous multi-channel testing well groundwater sample device for quick collecting, comprising:
One inside is hollow divider, is provided with multiple port, and one of them port connects pump, and all the other ports connect the port of sampling bottle water delivering orifice respectively, and the water inlet of sampling bottle extends monitor well sampling location, and water delivering orifice and the water inlet of each sampling bottle are equipped with water check valve;
Multiple ports that divider connects sampling bottle water delivering orifice are respectively equipped with electronic level valve.
2. continuous multi-channel testing well groundwater sample device for quick collecting according to claim 1, wherein, the port connecting pump is located at the side of divider, and the port connecting sampling bottle is located at the opposite side of divider.
3. continuous multi-channel testing well groundwater sample device for quick collecting according to claim 1 and 2, wherein, the pump that divider connects is peristaltic pump or self-priming pump.
4. continuous multi-channel testing well groundwater sample device for quick collecting according to claim 1, wherein, the water delivering orifice of each sampling bottle is connected with divider by conduit; The water inlet of each sampling bottle extends monitor well sampling location by conduit.
5. continuous multi-channel testing well groundwater sample device for quick collecting according to claim 1, wherein, electronic level valve is provided with hummer.
6. utilize continuous multi-channel testing well groundwater sample device for quick collecting described in claim 1 to carry out the method for sampling:
1) by conduit, the water delivering orifice of multiple sampling bottle is connected to respectively the port of divider;
2) install conduit at the water inlet of sampling bottle respectively, its length is until go deep into continuous multi-channel testing well sample position;
3) divider connects a pump;
4) after pump running, water sample is evacuated to sampling bottle by from monitor well, until after the storage completely of sampling bottle water sample sample, electronic level valve cuts out automatically;
5) close the water check valve of sampling bottle rear and front end, take out sampling bottle refrigeration, detection to be analyzed.
7. method according to claim 5, wherein, electronic level valve is met when water is closed automatically and is sounded a buzzer.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201510164292.7A CN104807675A (en) | 2015-04-09 | 2015-04-09 | Quick acquisition device for groundwater samples of continuous multi-channel monitor well |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201510164292.7A CN104807675A (en) | 2015-04-09 | 2015-04-09 | Quick acquisition device for groundwater samples of continuous multi-channel monitor well |
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| CN104807675A true CN104807675A (en) | 2015-07-29 |
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| CN201510164292.7A Pending CN104807675A (en) | 2015-04-09 | 2015-04-09 | Quick acquisition device for groundwater samples of continuous multi-channel monitor well |
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Cited By (7)
| Publication number | Priority date | Publication date | Assignee | Title |
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| CN105241692A (en) * | 2015-10-31 | 2016-01-13 | 重庆市南川区晨曦化工有限公司 | Sodium sulfide liquid taking device |
| 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 |
| CN106770023A (en) * | 2017-01-17 | 2017-05-31 | 谢锦宸 | The laser detection monitor and detection method of multi-chamber |
| CN107727448A (en) * | 2017-11-25 | 2018-02-23 | 王淑娟 | The disposable automatic subpackaging sampler bag of hydrology-water quality |
| CN108267339A (en) * | 2016-12-30 | 2018-07-10 | 天津市建筑设计院 | A kind of pollutant sampling device about water environment engineering detecting |
| CN108918799A (en) * | 2018-04-04 | 2018-11-30 | 青岛理工大学 | One kind is monitored at regular time and quantity for water flow velocity source of early warning |
| CN110352344A (en) * | 2017-03-01 | 2019-10-18 | 富陆意迪恩股份公司 | Can field deployment Multi-channel type sampling and monitoring device and germ contamination measurement method |
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| CN105241692A (en) * | 2015-10-31 | 2016-01-13 | 重庆市南川区晨曦化工有限公司 | Sodium sulfide liquid taking device |
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| 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 |
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| CN110352344A (en) * | 2017-03-01 | 2019-10-18 | 富陆意迪恩股份公司 | Can field deployment Multi-channel type sampling and monitoring device and germ contamination measurement method |
| CN110352344B (en) * | 2017-03-01 | 2022-08-23 | 富陆意迪恩股份公司 | Multi-path sampling and monitoring device capable of being deployed on site and bacterial pollution measuring method |
| CN107727448A (en) * | 2017-11-25 | 2018-02-23 | 王淑娟 | The disposable automatic subpackaging sampler bag of hydrology-water quality |
| CN108918799A (en) * | 2018-04-04 | 2018-11-30 | 青岛理工大学 | One kind is monitored at regular time and quantity for water flow velocity source of early warning |
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