CN110231197A - A kind of layering depth of water hydrophore - Google Patents
A kind of layering depth of water hydrophore Download PDFInfo
- Publication number
- CN110231197A CN110231197A CN201910480641.4A CN201910480641A CN110231197A CN 110231197 A CN110231197 A CN 110231197A CN 201910480641 A CN201910480641 A CN 201910480641A CN 110231197 A CN110231197 A CN 110231197A
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- water
- shaped hook
- gathering tube
- tube
- receiving flask
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- XLYOFNOQVPJJNP-UHFFFAOYSA-N water Substances O XLYOFNOQVPJJNP-UHFFFAOYSA-N 0.000 title claims abstract description 214
- 238000005070 sampling Methods 0.000 abstract description 24
- 238000005259 measurement Methods 0.000 abstract description 9
- 239000000523 sample Substances 0.000 description 32
- QVGXLLKOCUKJST-UHFFFAOYSA-N atomic oxygen Chemical compound [O] QVGXLLKOCUKJST-UHFFFAOYSA-N 0.000 description 8
- 239000001301 oxygen Substances 0.000 description 8
- 229910052760 oxygen Inorganic materials 0.000 description 8
- 238000010586 diagram Methods 0.000 description 5
- JEGUKCSWCFPDGT-UHFFFAOYSA-N h2o hydrate Chemical compound O.O JEGUKCSWCFPDGT-UHFFFAOYSA-N 0.000 description 3
- 238000011065 in-situ storage Methods 0.000 description 3
- 238000012360 testing method Methods 0.000 description 3
- 210000000476 body water Anatomy 0.000 description 2
- 230000000052 comparative effect Effects 0.000 description 2
- 238000013461 design Methods 0.000 description 2
- 229910003460 diamond Inorganic materials 0.000 description 2
- 239000010432 diamond Substances 0.000 description 2
- 238000002156 mixing Methods 0.000 description 2
- 238000012544 monitoring process Methods 0.000 description 2
- 229910001220 stainless steel Inorganic materials 0.000 description 2
- 239000010935 stainless steel Substances 0.000 description 2
- 238000003860 storage Methods 0.000 description 2
- 239000002344 surface layer Substances 0.000 description 2
- 238000004457 water analysis Methods 0.000 description 2
- 241000195493 Cryptophyta Species 0.000 description 1
- 241000973497 Siphonognathus argyrophanes Species 0.000 description 1
- 229910000831 Steel Inorganic materials 0.000 description 1
- 238000005452 bending Methods 0.000 description 1
- 238000001514 detection method Methods 0.000 description 1
- 230000005611 electricity Effects 0.000 description 1
- 229920006351 engineering plastic Polymers 0.000 description 1
- 239000007789 gas Substances 0.000 description 1
- 238000012625 in-situ measurement Methods 0.000 description 1
- 239000000463 material Substances 0.000 description 1
- 238000000034 method Methods 0.000 description 1
- 210000003205 muscle Anatomy 0.000 description 1
- 230000006641 stabilisation Effects 0.000 description 1
- 238000011105 stabilization Methods 0.000 description 1
- 239000010959 steel Substances 0.000 description 1
- 238000010998 test method Methods 0.000 description 1
Classifications
-
- 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
- G01N1/14—Suction devices, e.g. pumps; Ejector devices
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- Life Sciences & Earth Sciences (AREA)
- Hydrology & Water Resources (AREA)
- Physics & Mathematics (AREA)
- Health & Medical Sciences (AREA)
- Chemical & Material Sciences (AREA)
- Analytical Chemistry (AREA)
- Biochemistry (AREA)
- General Health & Medical Sciences (AREA)
- General Physics & Mathematics (AREA)
- Immunology (AREA)
- Pathology (AREA)
- Sampling And Sample Adjustment (AREA)
Abstract
The present invention proposes a kind of layering depth of water hydrophore, including water pump, outlet pipe, receiving flask, water gathering tube and J-shaped hook；The water outlet of the water pump connects the inlet opening of receiving flask by outlet pipe；The pump mouth of the upper end tube nozzle connection water pump of the water gathering tube；The J-shaped hook includes vertical bar and the upper crotch positioned at vertical bar bottom；Water gathering tube lower end nozzle is fixed on the upper crotch end of J-shaped hook, and the tube body of the water gathering tube lower end is fixed on J-shaped hook along the extension of J-shaped hook；Clump weight is also hung on the tube body that the water gathering tube extends vertically.The present invention, by the end bend of water gathering tube, avoids disturbance of the bed mud to bottom water body during water sampling, improves the accuracy of sampling by using J-shaped hook；By the way that overflow port is arranged on receiving flask, so that collecting water in bottle keeps positive pressure flooded condition, then the water quality indicator of measurement water body in receiving flask is inserted by overflow port with probing head, reduces the influences of the factors to acquired water body such as atmosphere, temperature.
Description
Technical field
The present invention relates to water sampling device technical fields, concretely relate to a kind of layering depth of water hydrophore.
Background technique
Water sample collection work is the basic of water quality monitoring, and accurately sampling is the reliable premise of water quality data.As one
Water utilities worker should be placed on main energy in water analysis, reduce manual labor brought by water sampling to the greatest extent.Point
The water sample collection work of the big depth of water lake (reservoir) of stratotype especially expends time and energy.A variety of business layerings have been developed at present
Depth of water hydrophore, applicable depth of water range also extend to tens meters to several hundred meters ranges, can acquire the layering water of different requirements
Sample.But depth of water sampler is mostly ocean sampling Design, has the shortcomings that price is high, structure is complicated, hardware requirement is higher, is unsuitable for
Lake (reservoir) sampling operation.Present lake (reservoir) is bottle design, the sampling of vial-type hydrophore using more sampler
Finite volume and during flood deep water sampler body exist blending phenomenon, to sample collector operate it is more demanding.In addition, bottle
Formula hydrophore although there is the tightrope control sampling depth of water, but still cannot be guaranteed the accurate depth of institute's water sampling due to there is certain height
Degree, causes sampling error.
Summary of the invention
To solve the above problems, the present invention proposes a kind of layering depth of water hydrophore, the shallower water body of the depth of water was both can be used for
The acquisition of water sample, and can be used for the sampling of big depth of water laminated devices water body, which, without particular/special requirement, has knot to sampling ship
The advantages that structure is simple, easy to operate, sampling precision is high.
Technical solution: the present invention proposes a kind of layering depth of water hydrophore, including water pump, outlet pipe, receiving flask, water gathering tube and
J-shaped hook；The water outlet of the water pump connects the inlet opening of receiving flask by outlet pipe；The upper end tube nozzle of the water gathering tube connects water
The pump mouth of pump；The J-shaped hook includes vertical bar and the upper crotch positioned at vertical bar bottom；Water gathering tube lower end nozzle is fixed
In the upper crotch end of J-shaped hook, and the tube body of the water gathering tube lower end is fixed on J-shaped hook along the extension of J-shaped hook；It is described to adopt
Clump weight is also hung on the tube body that water pipe extends vertically.
Further, the upper end of the receiving flask is provided with seal bottle cap, is provided with overflow port on seal bottle cap.
Further, the inlet opening of the receiving flask is located at the lower end of receiving flask.
Further, the tube body of the water gathering tube lower end extends binding on J-shaped hook by band.
Further, pipe clamp is fixed on the tube body that the water gathering tube extends vertically；The clump weight is suspended on by flexible cable
On pipe clamp.
Further, scale is indicated on the outer wall of the water gathering tube.
It further, further include the power supply powered for water pump.
The utility model has the advantages that the present invention by using J-shaped hook by the end bend of water gathering tube, make to adopt the mouth of a river upward away from water-bed mud face
There is a certain distance, can effectively avoid disturbance of the bed mud to bottom water body during water sampling, improve the accurate of sampling
Property；By fixing weight along the vertical direction in the outside of water gathering tube, keeps water gathering tube vertical and the mouth of a river of adopting of water gathering tube rests on
The depth of water where required acquisition water sample realizes accurate sampling；By the way that overflow port is arranged on receiving flask, protected so that collecting water in bottle
Positive pressure flooded condition is held, then is inserted into receiving flask the water quality indicator for measuring water body by overflow port with detection probe, it can be effective
Reduce the influences of the factors to acquired water body such as atmosphere, temperature；Replace manpower that can realize layering water by using power supply and water pump
The continuous acquisition of deep water sample, it is time saving and energy saving.
Detailed description of the invention
Fig. 1 is the structural diagram of the present invention；
Fig. 2 is the end partial enlargement diagram for the water gathering tube that the present invention protrudes into water；
Fig. 3 is the structural schematic diagram of receiving flask of the invention；
Fig. 4 is dissolved oxygen and direct survey water body respective depth dissolved oxygen comparative diagram in the water body measured using hydrophore of the present invention；
Fig. 5 is the water pH value measured using hydrophore of the present invention and directly surveys water body respective depth pH value comparative diagram.
In figure, 1. power supplys, 2. electric wires, 3. water pumps, 4. water inlets, 5. water outlets, 6. water gathering tubes, 8. anti-J-type stainless steel steel
Muscle, 9. bands, 10. pipe clamps, 11. flexible cables, 12. clump weights, 13. outlet pipes, 14. inlet openings, 15. receiving flasks, 16. air-tight bottles
Lid, 17. overflow ports.
Specific embodiment
The present invention proposes a kind of layering depth of water hydrophore, as shown in Figure 1, layering depth of water hydrophore include power supply 1, water pump 3,
Water gathering tube 6, outlet pipe 13, receiving flask 15 and J-shaped hook 8.
The positive and negative anodes of power supply 1 are connected by electric wire 2 with water pump 3, are powered for water pump 3, general to sample on speedboat all with electricity
Bottle, directly with storage battery is carried on speedboat, if small battery can be carried without storage battery.By using power supply 1 and water pump 3
The continuous acquisition of layering depth of water water sample is realized instead of manpower, it is time saving and energy saving.
The water inlet 4 of the upper end tube nozzle connection water pump 3 of the water gathering tube 6.The J-shaped hook 8 includes vertical bar and is located at perpendicular
The upper crotch of straight-bar bottom.The 6 lower end nozzle of water gathering tube is fixed on the upper crotch end of J-shaped hook, and the water gathering tube 6
The tube body of lower end extends binding on J-shaped hook 8 by band 9.Make the lower end water gathering tube mouth of water gathering tube 6 so upward, and away from
Water-bed mud face maintains a certain distance, and can effectively avoid disturbance of the bed mud to bottom water body during water sampling, improves
The accuracy of sampling.
The tube body that the water gathering tube 6 extends vertically is fixed with pipe clamp 10；Clump weight is hung with by flexible cable 11 on pipe clamp 10
12.Clump weight 12 extends water gathering tube 6 vertically downward in water, while existing since the bottom of water gathering tube 6 every a distance
Scale is indicated on the outer wall of water gathering tube 6, can make the depth of water of water gathering tube 6 adopted where acquisition water sample needed for the mouth of a river rests in this way,
Realize accurate sampling.
The water outlet 5 of the water pump 3 connects the inlet opening 14 of receiving flask 15 by outlet pipe 13.The receiving flask 15 into
Water hole 14 is located at the lower end of receiving flask 15.The upper end of the receiving flask 15 is provided with seal bottle cap 16, is arranged on seal bottle cap 16
There is overflow port 17.Enter after the water pressurization of acquisition from the inlet opening 14 of 15 lower end of receiving flask, flows up, from the upper of receiving flask 15
Overflow port 17 is held to flow out, so that water is full of in receiving flask 15, and the water in receiving flask 15 is able to maintain certain positive pressure, it is extraneous empty
Gas cannot be introduced into；The water low in and high out being collected simultaneously in bottle 15 remains that flowing updates.Need the water of in-site measurement acquisition water body
When matter index, it will test probe and be inserted into receiving flask 15 by overflow port 17, the side Bian Yiliu measures water quality index, can be effective
The influence of the factors to acquired water body such as reduction atmosphere, temperature, make water sample in-site measurement value close in situ measurement value, obtain
As a result more accurate.
The course of work: one end of water gathering tube 6 is connect by sample collector with the water inlet 4 of water pump 3, and the water outlet 5 of water pump 3 is logical
It crosses outlet pipe 13 to connect with the inlet opening 14 of receiving flask 15, power supply 1 connects with water pump 3, respectively consolidates J-shaped hook 8 and clump weight 12
Due to the outside of the other end of water gathering tube 6.According to sampling request, the label following pipeline of the depth of water of water gathering tube 6 is put into water body, is stopped
For a period of time, when need to sample water body full of entire water gathering tube, give up initial part water sample, start to acquire water sample.Scene is needed to survey
When measuring water quality indicator, it will test probe by overflow port 17 and be inserted into 15 middle and lower part region of receiving flask, the side Bian Yiliu measures water body water
Matter index.When this depth of water water sampling completion need to acquire another depth of water water sample, collected after initial part blending water sample need to be given up
Required water sample.
The related parameter of this layering depth of water hydrophore is as follows: power supply 1 uses battery, battery voltage rating 12V, specified appearance
Measure 7.5Ah, weight 2.2kg；Water pump 3 voltage 12V, power 40W, maximum stream flow 9.5L/min, maximum suction 5m, weight 1.5kg,
Material is engineering plastics；Milky pneumatics hose of the water gathering tube 6 using internal diameter 9mm, outer diameter 12mm, 100m/ disk, according to water body water
Deep concrete condition intercepts corresponding length, does corresponding length mark every a distance after the length of reserved bending part；Out
Water pipe 13 uses the pvc pipe of internal diameter 12mm, outer diameter 14mm；It is the stainless steel rebar of 6mm that J-shaped hook 8, which selects diameter,；12 weight of clump weight
Amount is 1.5kg；The 14 outer diameter 12mm of inlet opening of receiving flask 15, bottle diameter 10cm, height 14cm.
The concrete application that water body acquisition and water analysis is carried out using this hydrophore is given below:
(1) test method
Sample plot point is selected in Heihe Jinpen reservoir, and Heihe Jinpen reservoir belongs to big depth of water layering reservoir, understand fully the layering of its water quality for
Ensure that town dweller's water safety, grasp Reservoir Water Quality changing rule are of great significance.Reservoir water is deep at 62 meters during test
Left and right.Selecting master library district center point is sampled point, acquires surface layer, 10 meters, 20 meters, 30 meters, 40 meters, 50 meters, 60 meters of the depth of water respectively
And the water sample of bottom is used for the water quality monitoring and algae counts of conventional index, while it is former for water quality to detect layering depth of water hydrophore
The accuracy of position measurement.In order to preferably be suitable for Heihe Jinpen reservoir sampling operation, 80 meters of water gathering tube length are intercepted, and respectively
Do corresponding depth of water label.
Layering depth of water hydrophore is connected according to the above-mentioned course of work, water sample is acquired respectively since surface layer and uses Hydro-
Lab DS5 type Multifunctional water analyzer measures dissolved oxygen and pH value in acquired water body, by this measured value and Hydro-lab
DS5 is directly placed into water quality indicator measured by respective depth original position in water body and compares, and investigates using layering depth of water hydrophore scene
Measure the accuracy of water quality indicator.
The volume of 80 meters of accommodated water bodys of water gathering tube is 5.09L, due to head loss measured discharge in actual application
About 2L/min starts to acquire water sample and water after water stabilization so sampling beginning first few minutes water sample should be discarded every time
The in-site measurement of sample.The factors such as this water sample water depth collected is larger, water gathering tube internal diameter is less than normal increase head loss,
If being applied to the depth of water is not that very deep water body advantage is more obvious.
(2) experimental result
As shown in figure 4, the curve in figure with triangle is the water sample for acquiring different depth using the present invention, and use Hydro-
The dissolved oxygen that dissolved oxygen obtains in the acquired water body of lab DS5 type Multifunctional water analyzer measurement is with water depth ratio curve；Figure
In the curve with diamond shape be that Hydro-lab DS5 type Multifunctional water analyzer is directly placed into in water body respective depth is in situ
Measured dissolved oxygen is with water depth ratio curve；As can be seen from Figure 4 two curve variation relations having the same, water body
Dissolved oxygen sensing value and value correlation in situ are good, and are reduced about 2mg/L within the scope of 20 meters -30 meters of the depth of water, thus may be used
Know and in-site measurement is carried out to water sample using the present invention, can be very good the variation of dissolved oxygen content in reaction water body, in-site measurement
It is worth with a high credibility.
As shown in figure 5, the curve in figure with triangle is using present invention layering depth of water hydrophore acquisition different depth
Water sample, and measure pH is obtained in acquired water body pH with the depth of water using Hydro-lab DS5 type Multifunctional water analyzer
Change curve；Curve in figure with diamond shape is that Hydro-lab DS5 type Multifunctional water analyzer is directly placed into water body
PH measured by respective depth original position is with water depth ratio curve；As can be seen from Figure 5 two curves variation having the same is closed
System, the pH measured value of water body and value correlation in situ are good, it can thus be appreciated that carrying out live survey to water sample using hydrophore of the present invention
Amount, can be very good the variation of pH in reaction water body, and in-site measurement value is with a high credibility.
Claims (7)
1. a kind of layering depth of water hydrophore, it is characterised in that: including water pump (3), outlet pipe (13), receiving flask (15), water gathering tube
(6) and J-shaped hook (8)；The inlet opening (14) that the water outlet (5) of the water pump (3) passes through outlet pipe (13) connection receiving flask (15)；
The water inlet (4) of upper end tube nozzle connection water pump (3) of the water gathering tube (6)；The J-shaped hook (8) includes vertical bar and is located at perpendicular
The upper crotch of straight-bar bottom；Water gathering tube (6) lower end nozzle is fixed on the upper crotch end of J-shaped hook, and the water gathering tube
(6) tube body of lower end extends along J-shaped hook (8) and is fixed on J-shaped hook (8)；It is also outstanding on the tube body that the water gathering tube (6) extends vertically
Hang with clump weight (12).
2. layering depth of water hydrophore according to claim 1, it is characterised in that: the upper end of the receiving flask (15) is provided with
Seal bottle cap (16) is provided with overflow port (17) on seal bottle cap (16).
3. layering depth of water hydrophore according to claim 2, it is characterised in that: the inlet opening (14) of the receiving flask (15)
Positioned at the lower end of receiving flask (15).
4. layering depth of water hydrophore according to claim 1 to 3, it is characterised in that: under the water gathering tube (6)
The tube body at end extends binding on J-shaped hook (8) by band (9).
5. layering depth of water hydrophore according to claim 4, it is characterised in that: the pipe that the water gathering tube (6) extends vertically
Pipe clamp (10) are fixed on body；The clump weight (12) is suspended on pipe clamp (10) by flexible cable (11).
6. layering depth of water hydrophore according to claim 5, it is characterised in that: indicated on the outer wall of the water gathering tube (6)
Scale.
7. layering depth of water hydrophore according to claim 1, it is characterised in that: further include the power supply for water pump (3) power supply
(1).
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201910480641.4A CN110231197A (en) | 2019-06-04 | 2019-06-04 | A kind of layering depth of water hydrophore |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201910480641.4A CN110231197A (en) | 2019-06-04 | 2019-06-04 | A kind of layering depth of water hydrophore |
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| Publication Number | Publication Date |
|---|---|
| CN110231197A true CN110231197A (en) | 2019-09-13 |
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| Application Number | Title | Priority Date | Filing Date |
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| CN201910480641.4A Pending CN110231197A (en) | 2019-06-04 | 2019-06-04 | A kind of layering depth of water hydrophore |
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Cited By (4)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| 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 |
| CN111855295A (en) * | 2020-08-10 | 2020-10-30 | 盐城工学院 | Movable layering depth of water sample collection system |
| CN114112538A (en) * | 2021-12-22 | 2022-03-01 | 盐城工学院 | Air suction type water quality sampling mechanism for water quality monitoring |
| CN115327064A (en) * | 2022-10-17 | 2022-11-11 | 巢湖市书柏农业科技有限公司 | Water quality ecological restoration monitoring device and monitoring method for freshwater aquaculture |
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Cited By (6)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| 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 |
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| CN114112538A (en) * | 2021-12-22 | 2022-03-01 | 盐城工学院 | Air suction type water quality sampling mechanism for water quality monitoring |
| CN114112538B (en) * | 2021-12-22 | 2022-06-03 | 盐城工学院 | Air suction type water quality sampling mechanism for water quality monitoring |
| CN115327064A (en) * | 2022-10-17 | 2022-11-11 | 巢湖市书柏农业科技有限公司 | Water quality ecological restoration monitoring device and monitoring method for freshwater aquaculture |
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