CN107941555A - A kind of well depthkeeping degree water-bearing layer water sampler that can determine whether underground water cross strata pollution - Google Patents
A kind of well depthkeeping degree water-bearing layer water sampler that can determine whether underground water cross strata pollution Download PDFInfo
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- CN107941555A CN107941555A CN201711153129.6A CN201711153129A CN107941555A CN 107941555 A CN107941555 A CN 107941555A CN 201711153129 A CN201711153129 A CN 201711153129A CN 107941555 A CN107941555 A CN 107941555A
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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
- G01N1/10—Devices for withdrawing samples in the liquid or fluent state
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- G—PHYSICS
- G01—MEASURING; TESTING
- G01N—INVESTIGATING OR ANALYSING MATERIALS BY DETERMINING THEIR CHEMICAL OR PHYSICAL PROPERTIES
- G01N27/00—Investigating or analysing materials by the use of electric, electrochemical, or magnetic means
- G01N27/02—Investigating or analysing materials by the use of electric, electrochemical, or magnetic means by investigating impedance
- G01N27/04—Investigating or analysing materials by the use of electric, electrochemical, or magnetic means by investigating impedance by investigating resistance
- G01N27/06—Investigating or analysing materials by the use of electric, electrochemical, or magnetic means by investigating impedance by investigating resistance of a liquid
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- Chemical Kinetics & Catalysis (AREA)
- Hydrology & Water Resources (AREA)
- Sampling And Sample Adjustment (AREA)
Abstract
Determine water-bearing layer water sampler the present invention relates to a kind of underground water and judge whether institute's water sampling is to specify water-bearing layer water sample by current data, avoid the cross strata pollution water sample that institute's water sampling is multi-aquifer mixing.Instrument includes display panel, controlling switch and the cable linked with it, signal wire, lining rope, end and is connected to sensor and sampler, wherein redesigning and having made small size sampler, to meet drill hole sampling requirement;One group of lithium battery, buzzer, ammeter, voltmeter, liquid level sensor digital display meter built in drum.Drum outer conductor passes through discharge electrode, sensor, sampler to well designated depth under fixed pulley;Sampler control line is manipulated to carry out specifying water-bearing layer sampling.Lining rope measurement data is combined with digital display meter display data in operating process, when sampler transfers to designated depth, locked drum, acted on by sampler bottom fixed pulley, draw sampler control line and complete the sampling of designated depth water-bearing layer, changed at the same time according to ammeter real time data, it may be verified that sampler institute water sampling whether there is cross strata pollution.
Description
Technical field
The present invention relates to a kind of underground water water body sampling device, more particularly, to a kind of small-bore well depthkeeping degree underground water
Water-bearing layer samples and judges whether cross strata pollution occurs between each water-bearing layer in well by water body resistivity.
Background technology
Water quality detection unit generally relates to depthkeeping degree water body problem of sampling to underground water water quality detection.Common practices is
It is that the empty bottle for having rope sinks to well and is sampled by one.This sample mode has a great influence for what testing result produced,
Reason is as follows, and boring aperture is smaller at this stage, and sampler can not meet diametric requirements;There is string layer in drilling between each water-bearing layer
Pollution problem, the sampler institute water sampling cast can not determine be which water-bearing layer water sample, on test result influence
It is larger;Water quality does not determine which water-bearing layer institute's water sampling comes from, to knot there are very big difference between underground water different water cut layer
There is very big influence in fruit analysis.In view of the above-mentioned problems, especially heavily contaminated string layer underground water, it is necessary to which one kind is more
Reliable device, sample detecting is carried out to different water cut layer water body.Ground water engineering project, such as water sources project, sewage
Prevention string layer project, coal mining, underground engineering construction construction etc. are both needed to analyze depthkeeping degree water sample.
The content of the invention
The purpose of the present invention is exactly to meet that ground water fixed depth degree water-bearing layer samples, and sampling process can be real by ammeter
Shi Bianhua judges to whether there is cross strata pollution, water-bearing layer of the guarantee institute's water sampling from designated depth between each water-bearing layer.
The purpose of the present invention can be achieved through the following technical solutions.
A kind of well depthkeeping degree water-bearing layer water sampler primary structure that can determine whether underground water cross strata pollution is display surface
Plate, controlling switch, sensor, sampler.
Display panel includes:Water level digital display meter, current voltmeter;Controlling switch includes:Buzzer switch, voltage switch
(Instrument built-in lithium battery).
The cable connected with display panel, lining rope, signal wire and sampler control are wound with the outside of the cable reel
Line.
The liquid level sensor that is connected with display panel through cable, lining rope, signal wire and sampler control line, electrode, adopt
Sample device.
The lining rope and electrode section is mainly used to judge depth of the water surface away from well head, built-in lithium battery by conducting wire and
The insulation distance of 1cm, electrode contact water body are equipped among electrode link, buzzer sends alarm, and ammeter has registration, digital display meter
Value, which is started from scratch, to change, retrocession, can determine whether distance L1 of the water surface away from well head.
The level digital display table and liquid level sensor, for recording sampler in real time in water surface depth below L2.
The fixed pulley is fixed two runners composition on a shaft, respectively as cable, lining rope wire size line
Slideway and sampler control line slideway.
Described sampler does not sample front upper and lower mouth and opens, and control rope is manipulated after reaching designated depth, through pulley belt
It is dynamic, lock sampler.
Compared with prior art, it is combined present invention employs digital display level sensor with electric current lining rope measurement, Ke Yizhun
Definite sampler decentralization depth, wherein the liquid level sensor in input water, can be transferred by digital display meter real-time monitored sampler
Depth, is truly realized depthkeeping degree sampling request;It can meet drill hole sampling requirement with reference to the small-size deep water sampler independently made;
In addition, before sampling starts, water body change in resistance is understood by ammeter real-time change data, and then may determine that in well
It whether there is cross strata pollution between each water-bearing layer.
Brief description of the drawings.
Fig. 1:For the structure diagram of the present invention, Fig. 2:For the sampler schematic diagram of the present invention.
In figure, 1 one digital display meters, 2 one ammeters, 3 one voltmeters, 4 one buzzers, 5 one power supplys, 6 one power switches, 7 one
Buzzer switch, 8 one drum bases, 9 one cable reels, 10 1 signal wires, 11 1 cables and lining rope, 12 1 sampler control lines,
13 1 fixed pulleys, 14 1 electrodes, 15 1 liquid level sensors, 16 1 sampler control lines, 17 1 bottom covers, 18 1 sampler bottom covers are determined
Pulley, 19 1 sampler main bodies, 20 1 sampler upper covers.
Embodiment.
The present invention is described in detail with specific embodiment below in conjunction with the accompanying drawings.
Embodiment.
A kind of well depthkeeping degree water-bearing layer water sampler that can determine whether underground water cross strata pollution, its structure as shown in the figure,
Mainly include display panel, controlling switch, sampler 16.Wherein, 1 He of digital display meter of the real-time display depth of water is housed on display panel
Current Voltage display screen;Controlling switch includes power switch 6 and buzzer switch 7.
Digital display meter 1 is powered by built-in power 5, ammeter 2, and voltmeter 3 measures supply voltage and underground water resistivity, bee
Ring device 4 is connected in circuit, and 6 buzzer switch 7 of power switch is controlled for circuit.
The outside of cable reel 9 is wound with 10 cable lining rope of signal wire, the 11 controlling of sampling line 12 connected with display panel.
Fixed pulley 13 is fixed two runners composition on a shaft, respectively as cable lining rope, the slideway of signal wire
And sampler control line slideway.
The upper end of liquid level sensor 15 is connected with signal wire, realizes that the sampling depth of water quickly accurately measures.Sampler 16 is through son
Female thread is linked with liquid level sensor 15, and sampler uses 40 steel pipes, and upper lower bottom part controls sampler to open and close by fixed pulley 18, protects
Demonstrate,prove small-bore well depthkeeping degree sampling request.
Under to after designated depth, sampler lower cover fixed pulley 18 is drawn by sampler bottom cover by sampler control line 16
17th, sampler upper cover 20 is firmly locked in sampler main body 19, completes sampling operation.
The present invention is fixed on well edge when in use, by two drums, and fixed pulley is fixed on above well well head, manually control
Cable reel processed rotates, and through fixed pulley, sampler, electrode, liquid level sensor are transferred at the same time.Buzzer warning, closes buzzer
Switch, reads lining rope data, is denoted as L1(Ground is to water surface distance)Continue to transfer, read digital display meter data L2, while see in real time
Current voltmeter data variation is surveyed, can determine whether to intend whether sampling horizon is to feed strong aquifer, institute's water sampling according to current data
Whether it is other pollution of underground aquifers water samples, i.e., depth selection can be further determined that by curent change;According to projected depth and electricity
Flow table data variation, it is that the water-bearing layer water sample defensive position moves locked drum to reach and specify water-bearing layer and water sample, manipulates sampler control
Line is sampled, and sampling terminates, and locks sampler, takes out the water sample gathered in sampler after recycling drum, you can carry out next time
Sampling.
Claims (8)
- A kind of 1. well depthkeeping degree water-bearing layer water sampler that can determine whether underground water cross strata pollution, it is characterised in that, the device Including display panel, controlling switch and the buzzer being connected with display panel, ammeter, voltmeter, digital display meter, by under fixed pulley Put water depth sensor and sampler.
- 2. a kind of well depthkeeping degree water-bearing layer water sampler that can determine whether underground water cross strata pollution according to claim, It is characterized in that the cable connected with display panel, lining rope and signal wire are wound with the outside of the cable reel, cable letter The other end of number line is linked with electrode, liquid level sensor.
- 3. a kind of well depthkeeping degree water-bearing layer water sampler that can determine whether underground water cross strata pollution according to claim, It is characterized in that the well head fixed pulley is fixed two runners composition on a shaft, respectively as cable, lining rope, Signal wire slideway and sampler wire rope slideway.
- 4. a kind of well depthkeeping degree water-bearing layer water sampler that can determine whether underground water cross strata pollution according to claim, It is characterized in that, ground using the electric conductivity of water, is measured, buzzer warning, ammeter have after contact water to the water surface by lining rope Registration, digital display tabular value, which is started from scratch, to change, retrocession, and guarantee is accurate to up to the water surface, writes down level of ground water L1 at this time.
- 5. a kind of well depthkeeping degree water-bearing layer water sampler that can determine whether underground water cross strata pollution according to claim, It is characterized in that, the sampler is linked with liquid level sensor in fixed position by snap fastener, with reference to digital display meter liquid level number According to the following sampler descending depth L2 of the water surface can be obtained in real time.
- 6. a kind of well depthkeeping degree water-bearing layer water sampler that can determine whether underground water cross strata pollution according to claim, It is characterized in that, the depthkeeping degree, can be accurate to by well head up to designated position i.e. L1+L2, with reference to formation lithology, drilling Column, can be accurate to up to the water-bearing layer for treating water sampling.
- 7. a kind of well depthkeeping degree water-bearing layer water sampler that can determine whether underground water cross strata pollution according to claim, It is characterized in that the sampler meets drill hole sampling requirement.
- 8. a kind of well depthkeeping degree water-bearing layer water sampler that can determine whether underground water cross strata pollution according to claim, It is characterized in that, the Current Voltage display screen can obtain change in resistance in water in real time, judge that institute's water sampling whether there is Cross strata pollution.
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Cited By (5)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
CN108982167A (en) * | 2018-09-26 | 2018-12-11 | 辽宁省大连水文局 | Integrally it is lauched water-quality sampler |
CN110161203A (en) * | 2019-05-29 | 2019-08-23 | 宁波江南仪器厂 | A kind of groundwater sampling analysis system |
CN111289305A (en) * | 2020-03-25 | 2020-06-16 | 中国电建集团中南勘测设计研究院有限公司 | Automatic water sample collection device |
CN113073975A (en) * | 2021-03-04 | 2021-07-06 | 中国地质科学院岩溶地质研究所 | Device and method for sampling deep water sample in borehole |
CN115478525A (en) * | 2022-08-23 | 2022-12-16 | 长江岩土工程有限公司 | In-hole standard penetration test hammer applied to deep stratum test and test method |
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CN201034850Y (en) * | 2007-03-27 | 2008-03-12 | 中国地质科学院水文地质环境地质研究所 | Surface water ground water depth fixed smapling device |
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CN103728159A (en) * | 2014-01-07 | 2014-04-16 | 北京联合大学 | Automatic timing in-situ sampling device for underground/surface water |
CN205879597U (en) * | 2016-08-03 | 2017-01-11 | 北京市水科学技术研究院 | Multi -functional full -automatic groundwater water sample collection system |
CN107091861A (en) * | 2017-06-14 | 2017-08-25 | 黑龙江省水利科学研究院 | A kind of device and method for measuring different depth water body resistivity under water |
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CN1030982A (en) * | 1987-07-27 | 1989-02-08 | 邯郸矿务局 | Electric measuring method of depth under well |
JP2004361262A (en) * | 2003-06-05 | 2004-12-24 | Toshiba Corp | Pretreatment method for measuring corrosion crack |
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Cited By (7)
Publication number | Priority date | Publication date | Assignee | Title |
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CN108982167A (en) * | 2018-09-26 | 2018-12-11 | 辽宁省大连水文局 | Integrally it is lauched water-quality sampler |
CN108982167B (en) * | 2018-09-26 | 2023-12-19 | 辽宁省大连水文局 | Integral underground water quality sampler |
CN110161203A (en) * | 2019-05-29 | 2019-08-23 | 宁波江南仪器厂 | A kind of groundwater sampling analysis system |
CN111289305A (en) * | 2020-03-25 | 2020-06-16 | 中国电建集团中南勘测设计研究院有限公司 | Automatic water sample collection device |
CN113073975A (en) * | 2021-03-04 | 2021-07-06 | 中国地质科学院岩溶地质研究所 | Device and method for sampling deep water sample in borehole |
CN113073975B (en) * | 2021-03-04 | 2022-07-12 | 中国地质科学院岩溶地质研究所 | Device and method for collecting deep water samples set in drill holes |
CN115478525A (en) * | 2022-08-23 | 2022-12-16 | 长江岩土工程有限公司 | In-hole standard penetration test hammer applied to deep stratum test and test method |
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Application publication date: 20180420 |