CN106769244A - Underground water dissolved gas on-site sampler - Google Patents
Underground water dissolved gas on-site sampler Download PDFInfo
- Publication number
- CN106769244A CN106769244A CN201611187254.4A CN201611187254A CN106769244A CN 106769244 A CN106769244 A CN 106769244A CN 201611187254 A CN201611187254 A CN 201611187254A CN 106769244 A CN106769244 A CN 106769244A
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- bottle
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- degassing
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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
- G01N1/22—Devices for withdrawing samples in the gaseous state
- G01N1/2202—Devices for withdrawing samples in the gaseous state involving separation of sample components during sampling
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- Health & Medical Sciences (AREA)
- Life Sciences & Earth Sciences (AREA)
- Engineering & Computer Science (AREA)
- Biomedical Technology (AREA)
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- Chemical & Material Sciences (AREA)
- Analytical Chemistry (AREA)
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- General Health & Medical Sciences (AREA)
- General Physics & Mathematics (AREA)
- Immunology (AREA)
- Pathology (AREA)
- Sampling And Sample Adjustment (AREA)
Abstract
The invention relates to an underground water dissolved gas on-site sampler which comprises a degassing cylinder, a gas collecting cylinder, a water replenishing bottle, a vacuum pump and an inflator pump, wherein the degassing cylinder is provided with three interfaces, a first bottle plug is arranged on the first interface, a gas guide pipe is arranged on the first bottle plug, an air bag is arranged at one end of the gas guide pipe, the other end of the gas guide pipe is connected with the inflator pump, a second bottle plug is arranged on the second interface, a water guide pipe is arranged on the second bottle plug, one end of the water guide pipe extends into the degassing cylinder, the other end of the water guide pipe is connected to the bottom of the water replenishing bottle, a third bottle plug is arranged on the third interface, the inner cavity of the third bottle plug is respectively communicated with a vacuum pipe and the gas collecting pipe, the free end of the vacuum pipe is. The underground water purifier has the advantages of simple structure, low price and convenient operation, effectively removes the gas dissolved in the underground water, effectively collects the removed gas and is beneficial to the next step of chemical examination and research.
Description
Technical field
The present invention relates to quality of groundwater analysis field, and in particular to normal temperature underground water, the collection of GEOTHERMAL WATER solution gas
A kind of Groundwater solution field sampler.
Background technology
Gas content is dissolved in underground water significant for the source of Study of The Underground water and cycling condition.It is conventional at present
Sampling equipment have film degasser and a vacuum degasser, but general bulky, high cost, operation inconvenience.
The content of the invention
To overcome the deficiency, it is an object of the invention to provide a kind of Groundwater solution field sampler, price is low
It is honest and clean, simple to operate, effectively collect the gas dissolved in underground water.
The technical solution adopted for the present invention to solve the technical problems is：A kind of Groundwater solution field sampler, bag
Degassing bottle, gas bottle, water bottle, vavuum pump, inflator pump are included, the degassing bottle is provided with three interfaces, is set to first and connects
Mouth, second interface, the 3rd interface, the first interface are provided with the first bottle stopper, and the first bottle stopper is provided with wireway, wireway
One end is provided with air bag, and other end connection inflator pump, the air bag is located in degassing bottle, and wireway is provided with the first cut-off valve, institute
State second interface and be provided with the second bottle stopper, the second bottle stopper is provided with aqueduct, and one end of aqueduct is deep into degassing bottle, another
End is connected to the bottom of water bottle, and aqueduct is provided with the first Water stop valve, and the 3rd interface is provided with the 3rd bottle stopper, the 3rd bottle
Be provided with the inner chamber body with the bottle UNICOM of deaerating in plug, the 3rd bottle stopper inner chamber body respectively with vacuum tube, discharge UNICOM, the vacuum tube
Free end be connected with vavuum pump, vacuum tube is provided with vacuum valve, and the free end of the discharge is provided with gas collection syringe needle, collects air tube
Head is connected with gas bottle, and discharge is provided with flow control valve.
Further, the bottom of the degassing bottle is provided with discharging tube, and the discharging tube is provided with the second Water stop valve.
Further, the 3rd bottle stopper is provided with the air inlet pipe with inner chamber body UNICOM, and air inlet pipe is provided with the second cut-off valve.
Further, the gas collection syringe needle is set to dual flow path syringe needle.
Further, the aqueduct reaches the bottom of degassing bottle.
The invention has the advantages that：Simple structure, it is cheap, it is easy to operation, effectively make to be dissolved in underground water
Gas abjection, and effectively collect the gas of abjection, be conducive to next step to chemically examine research.
Brief description of the drawings
Fig. 1 is structural representation of the invention.
In figure, 1 degassing bottle, 11 first interfaces, 111 first bottle stoppers, 12 second interfaces, 121 second bottle stoppers, 13 the 3rd connect
Mouthful, 131 the 3rd bottle stoppers, 14 discharging tubes, 141 second Water stop valves, 2 water bottles, 21 aqueducts, 22 first Water stop valves, 3 gas bottles, 4
Vavuum pump, 41 vacuum tubes, 42 vacuum valves, 5 inflator pumps, 51 gas tubes, 52 first cut-off valves, 6 air bags, 7 discharges, 71 flows are adjusted
Section valve, 72 gas collection syringe needles.
Specific embodiment
In conjunction with the accompanying drawings, the present invention is further explained in detail.
A kind of Groundwater solution field sampler according to Fig. 1, including degassing bottle 1, gas bottle 3, water bottle 2,
Vavuum pump 4, inflator pump 5, the degassing bottle 1 are provided with three interfaces, are set to first interface 11, second interface the 12, the 3rd
Interface 13, the first interface 11 is provided with the first bottle stopper 111, and the first bottle stopper 111 is provided with wireway 51, the one of wireway 51
End is provided with air bag 6, and other end connection inflator pump 5, the air bag 6 is located in degassing bottle 1, and wireway 51 is provided with the first cut-off valve
52, the second interface 12 is provided with the second bottle stopper 121, and the second bottle stopper 121 is provided with aqueduct 21, one end depth of aqueduct 21
Enter in degassing bottle 1, the other end is connected to the bottom of water bottle 2, and aqueduct 21 is provided with the first Water stop valve 22, and the described 3rd connects
Mouth 13 is provided with the 3rd bottle stopper 131, and the 3rd bottle stopper 131 is provided with vacuum tube 41, discharge 7 with degassing bottle 1 UNICOM, described true
The free end of blank pipe 41 is connected with vavuum pump 4, and vacuum tube 41 is provided with vacuum valve 42, and the free end of the discharge 7 is provided with collection
Air tube first 72, gas collection syringe needle 72 is connected with gas bottle 3, and discharge 7 is provided with flow control valve 71.
Further, the bottom of the degassing bottle 1 is provided with discharging tube 14, and the discharging tube 14 is provided with the second Water stop valve 141.
Further, the 3rd bottle stopper 131 is provided with the air inlet pipe 10 being connected with degassing bottle 1, and air inlet pipe 10 is provided with
Second cut-off valve, opens the second Water stop valve 141, the underground water discharge that will be deaerated in bottle 1, and the use of air inlet pipe 10 is to prevent draining
It is not smooth, while opening the second cut-off valve in air inlet pipe 10, make inside and outside pressure identical, it is easy to underground water to discharge.
Further, the gas collection syringe needle 72 is set to dual flow path syringe needle.
Further, the aqueduct 21 reaches the bottom of degassing bottle 1, and groundwater sample fully enters degassing in water bottle 2
During bottle 1, outside air can be avoided from being entered into degassing bottle 1 by aqueduct 21, improve sampling accuracy.
Further, the inflator pump 5 use inflator or syringe or electric inflation pump, wherein the volume of syringe with
De- gas cylinder volume is suitable.
Further, the vavuum pump 4 is set to hand-operating vacuum-pump or electric vacuum pump, and electric vacuum pump may be selected miniature electric
Vavuum pump, such as vavuum pump of model KVP01-1.1-24, rated voltage：24V, load current：17mA, vacuum：-40kPa.
Three joints of the bottle 1 that deaerates are connected with the first bottle stopper 111, the second bottle stopper 121, the 3rd bottle stopper 131 respectively, its
With air-tightness, vacuum can reach 10-5The air pressure of KPa, water bottle 2 is built with groundwater sample, on aqueduct 21
One Water stop valve 22 is closed, and the first cut-off valve 52 on wireway 51 is closed, and the second Water stop valve 141 on discharging tube 14 is closed, collection
Flow control valve 71 on tracheae 7 is closed, and the second cut-off valve in air inlet pipe 10 is closed, and opens vacuum valve 42, vavuum pump 4, very
Empty pump 4 will be deaerated by vacuum tube 41, and bottle 1 is interior to be vacuumized, and closes vavuum pump 4, vacuum valve 42 is then shut off, then to fluid infusion bottle 2
The interior quantitative groundwater sample of injection, opens the first Water stop valve 22 on aqueduct 21, groundwater sample is entered in degassing bottle 1,
When groundwater sample is close to 2 bottom scale of water bottle, the first Water stop valve 22 is closed, realize that groundwater sample is closed；In degassing
Under 1 vacuum state of bottle, solution gas abjection in groundwater sample after balance, opens flow control valve 71, while opening first section of gas
Valve 52, is inflated with inflator pump 5 in air bag 6, and air bag 6 expands, the solution gas of abjection, the solution gas of abjection in compression degassing bottle 1
Flow direction is filled in the gas bottle 3 of filling liquid, and the filling liquid in gas bottle 3 is designed by the dual flow path of gas collection syringe needle 72, in gas collection
While be discharged.After the solution gas for deaerating out fully enters gas bottle 3, the first cut-off valve 52, flow control valve 71 are closed,
Gas collection syringe needle 72 is extracted, Groundwater solution degassing is completed.Then the second cut-off valve and the draining in air inlet pipe 10 are opened
The second Water stop valve 141 on pipe 14, the groundwater sample discharge that will be deaerated in bottle 1.If the gas flow collected is not enough, Ke Yichong
Multiple above step.
The application of air bag 6 can avoid the gas contained in conventional use of filling liquid from deviating from, meanwhile, it is capable to avoid abjection
Solution gas be dissolved into again in the liquid of new injection, make sampling more accurate.
The present invention is not limited to the implementation method, and anyone should learn that the structure made under enlightenment of the invention becomes
Change, it is every with of the invention with same or like technical scheme, each fall within protection scope of the present invention.
The technology not described in detail of the invention, shape, construction part are known technology.
Claims (5)
1. a kind of Groundwater solution field sampler, including degassing bottle, gas bottle, water bottle, vavuum pump, it is characterised in that：
Also include inflator pump, the degassing bottle is provided with three interfaces, is set to first interface, second interface, the 3rd interface, described
First interface is provided with the first bottle stopper, and the first bottle stopper is provided with wireway, and one end of wireway is provided with air bag, and other end connection is filled
Air pump, the air bag is located in degassing bottle, and wireway is provided with the first cut-off valve, and the second interface is provided with the second bottle stopper,
Second bottle stopper is provided with aqueduct, and one end of aqueduct is deep into degassing bottle, and the other end is connected to the bottom of water bottle, water guide
Pipe is provided with the first Water stop valve, and the 3rd interface is provided with the 3rd bottle stopper, is provided with the 3rd bottle stopper and deaerated in bottle UNICOM
Cavity, the 3rd bottle stopper inner chamber body respectively with vacuum tube, discharge UNICOM, the free end of the vacuum tube is connected with vavuum pump, very
Blank pipe is provided with vacuum valve, and the free end of the discharge is provided with gas collection syringe needle, and gas collection syringe needle is connected with gas bottle, discharge
It is provided with flow control valve.
2. a kind of Groundwater solution field sampler according to claim 1, it is characterised in that：The bottom of the degassing bottle
Portion is provided with discharging tube, and the discharging tube is provided with the second Water stop valve.
3. a kind of Groundwater solution field sampler according to claim 1, it is characterised in that：On 3rd bottle stopper
The air inlet pipe with inner chamber body UNICOM is provided with, air inlet pipe is provided with the second cut-off valve.
4. a kind of Groundwater solution field sampler according to claim 1, it is characterised in that：The gas collection syringe needle sets
It is dual flow path syringe needle.
5. a kind of Groundwater solution field sampler according to claim 1, it is characterised in that：The aqueduct is reached
The bottom of degassing bottle.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201611187254.4A CN106769244B (en) | 2016-12-20 | 2016-12-20 | Underground water dissolved gas on-site sampler |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201611187254.4A CN106769244B (en) | 2016-12-20 | 2016-12-20 | Underground water dissolved gas on-site sampler |
Publications (2)
| Publication Number | Publication Date |
|---|---|
| CN106769244A true CN106769244A (en) | 2017-05-31 |
| CN106769244B CN106769244B (en) | 2024-10-01 |
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| Application Number | Title | Priority Date | Filing Date |
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| CN201611187254.4A Active CN106769244B (en) | 2016-12-20 | 2016-12-20 | Underground water dissolved gas on-site sampler |
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Cited By (3)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN107328633A (en) * | 2017-07-27 | 2017-11-07 | 防灾科技学院 | A kind of degasser and its application |
| CN110641657A (en) * | 2019-08-23 | 2020-01-03 | 冯鑫 | Deep sea robot of crawling |
| CN111006913A (en) * | 2019-06-14 | 2020-04-14 | 山东省地勘局第二水文地质工程地质大队(山东省鲁北地质工程勘察院) | Adjustable portable water-soluble gas sampling device and dissolving separation and water-soluble gas collection method |
Citations (11)
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|---|---|---|---|---|
| US4602923A (en) * | 1984-04-03 | 1986-07-29 | Erwin J. Baumgartler | Apparatus for degasifying a liquid medium |
| US5062292A (en) * | 1987-08-12 | 1991-11-05 | Nissin Electric Co., Ltd. | Device for measuring gas dissolved in oil |
| JPH04204033A (en) * | 1990-11-30 | 1992-07-24 | Kyushu Electric Power Co Inc | Device for separating and sampling dissolved gas |
| CA2310148A1 (en) * | 2000-06-08 | 2001-12-08 | Kent W. Mayhew | Entropy pump for scientific and commercial uses |
| JP2004300721A (en) * | 2003-03-31 | 2004-10-28 | Nishimatsu Constr Co Ltd | Dissolved gas detection method, dissolve gas detection device, slurry shield driving method using dissolved gas detection device, and slurry shield machine |
| KR101189037B1 (en) * | 2011-05-02 | 2012-10-08 | 한국원자력연구원 | Apparatus and method for gas collection |
| CN203837991U (en) * | 2014-05-05 | 2014-09-17 | 国家地质实验测试中心 | Simple vacuum degassing device for liquid dissolved gas |
| KR20150047884A (en) * | 2013-10-25 | 2015-05-06 | 한국원자력연구원 | Apparatus and Method for Sample Collection from Groundwater with Dissolved Gas |
| CN104609583A (en) * | 2015-01-30 | 2015-05-13 | 中国科学技术大学先进技术研究院 | System and method for separating and extracting dissolved gas from environmental water |
| WO2016163672A1 (en) * | 2015-04-09 | 2016-10-13 | 이승호 | Bottle stopper |
| CN206248404U (en) * | 2016-12-20 | 2017-06-13 | 山东省地质矿产勘查开发局第一地质大队（山东省第一地质矿产勘查院） | Underground water dissolved gas on-site sampler |
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| JPH04204033A (en) * | 1990-11-30 | 1992-07-24 | Kyushu Electric Power Co Inc | Device for separating and sampling dissolved gas |
| CA2310148A1 (en) * | 2000-06-08 | 2001-12-08 | Kent W. Mayhew | Entropy pump for scientific and commercial uses |
| JP2004300721A (en) * | 2003-03-31 | 2004-10-28 | Nishimatsu Constr Co Ltd | Dissolved gas detection method, dissolve gas detection device, slurry shield driving method using dissolved gas detection device, and slurry shield machine |
| KR101189037B1 (en) * | 2011-05-02 | 2012-10-08 | 한국원자력연구원 | Apparatus and method for gas collection |
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| CN203837991U (en) * | 2014-05-05 | 2014-09-17 | 国家地质实验测试中心 | Simple vacuum degassing device for liquid dissolved gas |
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| WO2016163672A1 (en) * | 2015-04-09 | 2016-10-13 | 이승호 | Bottle stopper |
| CN206248404U (en) * | 2016-12-20 | 2017-06-13 | 山东省地质矿产勘查开发局第一地质大队（山东省第一地质矿产勘查院） | Underground water dissolved gas on-site sampler |
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Cited By (4)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN107328633A (en) * | 2017-07-27 | 2017-11-07 | 防灾科技学院 | A kind of degasser and its application |
| CN107328633B (en) * | 2017-07-27 | 2024-04-02 | 防灾科技学院 | Degassing device and application thereof |
| CN111006913A (en) * | 2019-06-14 | 2020-04-14 | 山东省地勘局第二水文地质工程地质大队(山东省鲁北地质工程勘察院) | Adjustable portable water-soluble gas sampling device and dissolving separation and water-soluble gas collection method |
| CN110641657A (en) * | 2019-08-23 | 2020-01-03 | 冯鑫 | Deep sea robot of crawling |
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| Publication number | Publication date |
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| CN106769244B (en) | 2024-10-01 |
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