CN109060425A - A kind of river deep-water sample acquisition device and method - Google Patents
A kind of river deep-water sample acquisition device and method Download PDFInfo
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- CN109060425A CN109060425A CN201811011324.XA CN201811011324A CN109060425A CN 109060425 A CN109060425 A CN 109060425A CN 201811011324 A CN201811011324 A CN 201811011324A CN 109060425 A CN109060425 A CN 109060425A
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- XLYOFNOQVPJJNP-UHFFFAOYSA-N water Substances O XLYOFNOQVPJJNP-UHFFFAOYSA-N 0.000 title claims abstract description 87
- 238000000034 method Methods 0.000 title claims abstract description 16
- 239000000523 sample Substances 0.000 claims abstract description 54
- 239000007788 liquid Substances 0.000 claims description 6
- 239000000463 material Substances 0.000 claims description 6
- 238000012806 monitoring device Methods 0.000 claims description 4
- 239000004020 conductor Substances 0.000 claims description 3
- 238000013461 design Methods 0.000 claims description 3
- 238000004064 recycling Methods 0.000 claims description 3
- 229910001220 stainless steel Inorganic materials 0.000 claims description 3
- 239000010935 stainless steel Substances 0.000 claims description 3
- 238000004078 waterproofing Methods 0.000 claims description 3
- 230000005484 gravity Effects 0.000 abstract description 2
- 238000005070 sampling Methods 0.000 description 8
- 229910000831 Steel Inorganic materials 0.000 description 3
- 238000010586 diagram Methods 0.000 description 3
- 230000007613 environmental effect Effects 0.000 description 3
- 230000008569 process Effects 0.000 description 3
- 239000010959 steel Substances 0.000 description 3
- 230000008901 benefit Effects 0.000 description 2
- 230000000903 blocking effect Effects 0.000 description 2
- 238000011161 development Methods 0.000 description 2
- 238000012544 monitoring process Methods 0.000 description 2
- 238000004457 water analysis Methods 0.000 description 2
- 238000004458 analytical method Methods 0.000 description 1
- 230000004888 barrier function Effects 0.000 description 1
- 239000002775 capsule Substances 0.000 description 1
- 239000003086 colorant Substances 0.000 description 1
- 230000007812 deficiency Effects 0.000 description 1
- 230000000694 effects Effects 0.000 description 1
- 230000005611 electricity Effects 0.000 description 1
- 238000011160 research Methods 0.000 description 1
- 230000004044 response Effects 0.000 description 1
- 210000003296 saliva Anatomy 0.000 description 1
- 230000004083 survival effect Effects 0.000 description 1
- 238000012360 testing method Methods 0.000 description 1
- 230000009466 transformation Effects 0.000 description 1
Classifications
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- G—PHYSICS
- G01—MEASURING; TESTING
- G01C—MEASURING DISTANCES, LEVELS OR BEARINGS; SURVEYING; NAVIGATION; GYROSCOPIC INSTRUMENTS; PHOTOGRAMMETRY OR VIDEOGRAMMETRY
- G01C13/00—Surveying specially adapted to open water, e.g. sea, lake, river or canal
- G01C13/008—Surveying specially adapted to open water, e.g. sea, lake, river or canal measuring depth of open water
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- G—PHYSICS
- G01—MEASURING; TESTING
- G01F—MEASURING VOLUME, VOLUME FLOW, MASS FLOW OR LIQUID LEVEL; METERING BY VOLUME
- G01F23/00—Indicating or measuring liquid level or level of fluent solid material, e.g. indicating in terms of volume or indicating by means of an alarm
- G01F23/30—Indicating or measuring liquid level or level of fluent solid material, e.g. indicating in terms of volume or indicating by means of an alarm by floats
- G01F23/64—Indicating or measuring liquid level or level of fluent solid material, e.g. indicating in terms of volume or indicating by means of an alarm by floats of the free float type without mechanical transmission elements
- G01F23/68—Indicating or measuring liquid level or level of fluent solid material, e.g. indicating in terms of volume or indicating by means of an alarm by floats of the free float type without mechanical transmission elements using electrically actuated indicating means
- G01F23/70—Indicating or measuring liquid level or level of fluent solid material, e.g. indicating in terms of volume or indicating by means of an alarm by floats of the free float type without mechanical transmission elements using electrically actuated indicating means for sensing changes in level only at discrete points
- G01F23/703—Indicating or measuring liquid level or level of fluent solid material, e.g. indicating in terms of volume or indicating by means of an alarm by floats of the free float type without mechanical transmission elements using electrically actuated indicating means for sensing changes in level only at discrete points using electromechanically actuated indicating means
-
- 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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- General Physics & Mathematics (AREA)
- Physics & Mathematics (AREA)
- Life Sciences & Earth Sciences (AREA)
- Hydrology & Water Resources (AREA)
- Health & Medical Sciences (AREA)
- Radar, Positioning & Navigation (AREA)
- Remote Sensing (AREA)
- Fluid Mechanics (AREA)
- Engineering & Computer Science (AREA)
- Chemical & Material Sciences (AREA)
- Analytical Chemistry (AREA)
- Biochemistry (AREA)
- General Health & Medical Sciences (AREA)
- Immunology (AREA)
- Pathology (AREA)
- Sampling And Sample Adjustment (AREA)
Abstract
The invention discloses a kind of river deep-water sample acquisition device and methods, the device includes the sampler chamber of hollow structure, the sampler chamber upper end is equipped with interface channel and connect with one end of a single u-shaped pipe, solenoid valve is equipped on the interface channel, it is equipped with probe in the passway that the interface channel is located at sampler chamber inner cavity side, sampler chamber side top is equipped with hook, and side lower part is equipped with depth tester and controller, sampler chamber bottom is provided with water inlet, and sampler chamber is internally provided with buoyant spheres.The air escape orifice that solenoid valve or more is arranged in the present invention is double-U-shaped shape, when solenoid valve is opened, enables to sample indoor air from U-tube discharge, so that device is not easy to feel suffocated.When there is no water to enter sampler chamber, water inlet can be sealed using buoyant spheres self gravity, after having water entrance, can virtue of buoyancy ball move up and reach probe location and be attached thereto to form access, pass through the closure that controller automatically controls solenoid valve.
Description
Technical field
The present invention relates to a kind of river deep-water sample acquisition device and methods, belong to water sample sampling technique field.
Technical background
As economic fast development and the raising of living standards of the people, people's environmental consciousness are greatly improved,
People are more and more clear for the understanding of environmental protection, thoughts and feelings is also more more and more intense, numerous in response to the call of national policy
Research dynamics of the scholar in terms of environmental protection continues to increase.Important foundation of the water resource as human survival, in the day of the people
Two aspects of often life and social development play an important role, and carry out the water analysis to water resource for water conservation
It is of great significance to, and carries out water sample collection work before water analysis and be to ensure that Analysis Results of Water Quality accurately weighs
In it is weight.
Currently used water sampler is to connect hydrophore by simply having the steel wire of scale mark, and lead to mostly
Barrier switch is overregulated to take water sample, and such method needs the depth of mechanical control collector, and due to the work of water flow
With the offset for leading to steel wire, it will cause and read the great error of steel wire scale generation.There are some scholars by monitoring automatically in the recent period
The depth of hydrophore carries out layering and takes water sample, and such method has certain progress in the depth acquisition water sample of setting, but
It is such acquisition device, there are due to air, being easy to produce feel suffocated when water sampling in water in collector, is difficult quickly
Water sample is acquired, and the state of water sampling can be directly observed without specifically instruction and mark.Therefore, there is an urgent need to one kind
Not only can be with the water sample of automatic collection depthkeeping, but also the device of clear status display can be made to the process for adopting water.
Summary of the invention
In view of the deficiencies of the prior art, the present invention provides a kind of river deep-water sample acquisition device and methods, utilize depth
The depth of water where tester monitoring device realizes the Quick Acquisition to water sample by the opening and closing of controller intelligent control solenoid valve, and
The state of water sampling process is clearly differentiated using the indicator light of controller circuitry.
The technical solution of the present invention is as follows:
A kind of river deep-water sample acquisition device, the sampler chamber including hollow structure, the sampler chamber upper end are equipped with connection
Channel is connect with one end of a single u-shaped pipe, and solenoid valve is equipped on the interface channel, is located at sampler chamber inner cavity in the interface channel
The passway of side is equipped with probe, and sampler chamber side top is equipped with hook, and side lower part is equipped with depth tester and control
Device processed, the sampler chamber bottom are provided with water inlet, and the sampler chamber is internally provided with buoyant spheres.
Wherein, a closure electrical circuit, each component are formed between the controller, depth tester, probe and solenoid valve
Junction carries out water-proofing treatment using waterproof material.
Further, the electric routing power of the controller is by probe switch, green indicator light, deep-controlled switch,
Two parallel circuits of red indicating light and solenoid valve are connected in series.
Further, the electromagnetic valve work mode is be powered closure, power-off opening.
Further, the buoyant sphere diameter is greater than water inlet diameter.
Further, the u-tube diameter is less than water inlet diameter.
Further, the buoyant spheres shell is made of stainless steel conductor material, interior design be hollow structure so that
It can be floated on the water surface.
A method of the acquisition of river deep-water sample being carried out using aforementioned device, is included the following steps:
Step 1, the rope of the hook of device and downward putting device is connected by a snap, water sample is taken by controller setting
Depth, the decentralization of depth tester monitoring at this time to liquid level depth below, not up to the set depth of water when, deep-controlled switch
Closure, red indicating light light, and solenoid valve is in closed state, and sampler chamber is in unidirectional blocking, and the water of water inlet can not pass through
Float buoyant spheres and enters sampler chamber；
Step 2, after depth tester monitoring device reaches set depth, deep-controlled switch is disconnected, red indicating light
Extinguish, solenoid valve is in the open state, and sampler chamber upper and lower side communicates at this time, and water inlet saliva enters sampler chamber and utilizes buoyancy force
Buoyant spheres；
Step 3, liquid level is gradually increasing in sampler chamber, and air is discharged by U-tube, after buoyant spheres touch probe, probe
It closing the switch, green indicator light lights, and solenoid valve is closed, device is lifted by recycling rope, after leaving the depth of setting, depth
Control switch closure, red indicating light light；It is judged to red indicating light and green indicator light while lighting to terminate for sampling.
River deep-water sample acquisition device of the invention and method have the following advantages that and effect compared with prior art:
1, air escape orifice more than present invention setting solenoid valve is double-U-shaped shape, and caliber is less than water inlet, works as solenoid valve
When opening, enable to sample indoor air from U-tube discharge, so that device is not easy to feel suffocated, if there is water accidentally from U-tube mouth
Into U-tube bottom can be collected in, and can be by taking the water of U-tube congregate out of in air discharge process, it is ensured that water sample
Enter from the inlet.
2, when there is no water to enter sampler chamber, water inlet can be sealed using buoyant spheres self gravity, after having water entrance,
Can virtue of buoyancy ball move up and reach probe location and be attached thereto to form access, pass through controller and automatically control solenoid valve and close
It closes.
3, the present invention can monitor automatically the depth of water sampling device by depth tester, and be controlled by deep-controlled switch
The unlatching and closure of solenoid valve processed guarantee the depth of acquisition water sample.
4, the present invention is able to pass through the controller intelligent control indicator light colors, can clearly differentiate the shape during water sampling
State.
Detailed description of the invention
Fig. 1 is a kind of structural schematic diagram of river deep-water sample acquisition device；
Fig. 2 is controller circuitry connection schematic diagram in Fig. 1；
Fig. 3 is controller input and output connection schematic diagram in Fig. 1.
Description of symbols: 1- sampler chamber, 2- solenoid valve, 3-U type pipe, 4- probe, 5- hook, 6- depth tester, 7-
Controller, 7.1- power supply, 7.2- probe switch, 7.3- green indicator light, the deep-controlled switch of 7.4-, 7.5- red indicating light,
8- buoyant spheres, 9- water inlet.
Specific embodiment
The present invention is described in detail below with reference to attached drawing.
As shown in Figure 1-3, river deep-water sample acquisition device of the invention, including sampler chamber 1, it will be seen from figure 1 that should
1 section of sampler chamber is hexagon, similar capsule shape, hollow structure, inside there is a chamber, and upper and lower ends narrow as interface channel, upper
The interface channel at end is equipped with solenoid valve 2, and the interface channel of lower end is water inlet 9.1 upper end of sampler chamber by solenoid valve 2 with it is U-shaped
Pipe 3 connects, from figure 1 it appears that it is that two sections of U-tubes connect the S bend pipe to be formed, a pipe end of U-tube 3 that U-tube 3 is practical
It accesses in 1 upper end interface channel of sampler chamber.Probe 4 is equipped between solenoid valve 2 and sampler chamber 1, which is located on sampler chamber 1
The position of the passway at end is leant out from both sides to channel center direction.
In addition, hook 5 is used for and downward putting device it is seen also in fig. l that 1 side top of sampler chamber is equipped with hook 5
Rope is connected by a snap.Depth tester 6, controller 7, depth tester 6 and controller are equipped in 1 side lower part of sampler chamber
7 be all the component of this field routine, and product type multiplicity can be obtained from the market.In order to facilitate the understanding of those skilled in the art,
The available model of depth tester 6 has: throw-in type CYW11, MEACON MIK-P260 etc..Controller 7 is to form according to Fig. 2
A control system, each component can obtain in the market.NAPUI500 electricity can be used in the power supply 7.1 wherein formed
Source；JYB-714 can be used in deep-controlled switch 7.4；It is electrical that honor difficult to understand can be used in green indicator light 7.3 and red indicating light 7.5
Product.
1 bottom of sampler chamber is provided with water inlet 9, and sampler chamber 1 is internally provided with buoyant spheres 8, and 8 shell of buoyant spheres uses stainless steel
Conductor material, interior design be it is hollow, may float on the water surface.Buoyant spheres 8 are stuck in the upper end of water inlet 9 and are blocked,
When water inlet 9 is intake, the water into sampler chamber 1 can float buoyant spheres 8.For this purpose, 8 diameter of buoyant spheres is greater than water inlet
9 diameters (interior caliber).3 diameter of U-tube (outer tube diameter) is less than 9 diameter of water inlet (interior caliber).
As Figure 2-3, the control of this device to realize the present invention, in the present invention, controller 7, depth test
Instrument 6, probe 4 form a closure electrical circuit between solenoid valve 2, and junction is using waterproof material progress water-proofing treatment.Wherein,
The electric routing power 7.1 of controller 7 passes through probe switch 7.2, green indicator light 7.3, deep-controlled switch 7.4, red instruction
7.5 two parallel circuits of lamp and solenoid valve 2 are connected in series.2 working method of solenoid valve is be powered closure, power-off opening.
When it is implemented, the application method of this river deep-water sample acquisition device, comprising the following steps:
The hook 5 of device and the rope of downward putting device are connected by a snap by step 1), take water by the setting of controller 7
The depth of sample, it is deep-controlled when depth tester 6 monitors decentralization to liquid level depth below, the not up to set depth of water at this time
Switch 7.4 is closed, and red indicating light 7.5 lights, and solenoid valve 2 is in closed state, and sampler chamber 1 is in unidirectional blocking, water inlet 9
Water can not by float buoyant spheres 8 enter sampler chamber 1；
After 6 monitoring device of depth tester reaches set depth, deep-controlled switch 7.4 disconnects step 2), and red refers to
Show that lamp 7.5 extinguishes, solenoid valve is in the open state, and sampler chamber upper and lower side communicates at this time, and 9 water of water inlet enters sampler chamber 1 and benefit
With buoyancy force buoyant spheres 8；
Liquid level is gradually increasing in step 3) sampler chamber 1, and air is discharged by U-tube 3, behind 8 touch probe 4 of buoyant spheres,
Probe 4 closes the switch, and green indicator light 7.3 lights, and solenoid valve 2 is closed, and lifts device by recycling rope, leaves the depth of setting
After degree, deep-controlled switch 7.4 is closed, and red indicating light 7.5 lights.It is determined as red indicating light 7.5 and green indicator light 7.3
Lighting simultaneously terminates for sampling.
It is above specific application example of the invention, there are other embodiments of the invention, all to use equivalent replacement
Or the technical solution that equivalent transformation is formed, it all falls within protection scope of the presently claimed invention.
Claims (8)
1. a kind of river deep-water sample acquisition device, it is characterised in that: the sampler chamber (1) including hollow structure, the sampler chamber
(1) upper end is equipped with interface channel and connect with one end of a single u-shaped pipe (3), solenoid valve (2) is equipped on the interface channel, at this
The passway that interface channel is located at sampler chamber (1) inner cavity side is equipped with probe (4), and sampler chamber (1) the side top is equipped with
It links up with (5), side lower part is equipped with depth tester (6) and controller (7), and sampler chamber (1) bottom is provided with water inlet (9),
The sampler chamber (1) is internally provided with buoyant spheres (8).
2. deep-water sample acquisition device in river according to claim 1, it is characterised in that: the controller (7), depth are surveyed
A closure electrical circuit is formed between examination instrument (6), probe (4) and solenoid valve (2), each component junction is carried out using waterproof material
Water-proofing treatment.
3. deep-water sample acquisition device in river according to claim 1, it is characterised in that: the circuit of the controller (7)
Pass through probe switch (7.2), green indicator light (7.3), deep-controlled switch (7.4), red indicating light by power supply (7.1)
(7.5) two parallel circuits and solenoid valve (2) are connected in series.
4. deep-water sample acquisition device in river according to claim 1, it is characterised in that: solenoid valve (2) the work side
Formula is be powered closure, power-off opening.
5. deep-water sample acquisition device in river according to claim 1, it is characterised in that: buoyant spheres (8) diameter is big
In water inlet (9) diameter.
6. deep-water sample acquisition device in river according to claim 1, it is characterised in that: U-tube (3) diameter is less than
Water inlet (9) diameter.
7. deep-water sample acquisition device in river according to claim 1, it is characterised in that: buoyant spheres (8) shell is adopted
It is made of stainless steel conductor material, interior design is that hollow structure allows it to float on the water surface.
8. a kind of method for carrying out the acquisition of river deep-water sample using claim 1-7 any one described device, feature exist
In including the following steps:
Step 1, the hook of device (5) and the rope of downward putting device are connected by a snap, water is taken by controller (7) setting
The depth of sample, when depth tester (6) monitors decentralization to liquid level depth below, the not up to set depth of water at this time, depth control
System switch (7.4) closure, red indicating light (7.5) light, and solenoid valve (2) is in closed state, and sampler chamber (1) is in unidirectional envelope
It closes, the water of water inlet (9) can not be by floating buoyant spheres (8) into sampler chamber (1)；
Step 2, after depth tester (6) monitoring device reaches set depth, deep-controlled switch (7.4) is disconnected, and red refers to
Show that lamp (7.5) extinguish, solenoid valve (2) is in the open state, and sampler chamber (1) upper and lower side communicates at this time, and water inlet (9) water, which enters, to be adopted
Specimen chamber (1) simultaneously utilizes buoyancy force buoyant spheres (8)；
Step 3, sampler chamber (1) interior liquid level is gradually increasing, and air is discharged by U-tube (3), when buoyant spheres (8) touch probe (4)
Afterwards, probe switch (7.2) is closed, and green indicator light (7.3) lights, and solenoid valve (2) is closed, and is lifted device by recycling rope,
After leaving the depth of setting, deep-controlled switch (7.4) closure, red indicating light (7.5) is lighted；It is determined as red indicating light
(7.5) it is lighted simultaneously with green indicator light (7.3) to sample and terminating.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201811011324.XA CN109060425A (en) | 2018-08-31 | 2018-08-31 | A kind of river deep-water sample acquisition device and method |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201811011324.XA CN109060425A (en) | 2018-08-31 | 2018-08-31 | A kind of river deep-water sample acquisition device and method |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN109060425A true CN109060425A (en) | 2018-12-21 |
Family
ID=64759037
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201811011324.XA Withdrawn CN109060425A (en) | 2018-08-31 | 2018-08-31 | A kind of river deep-water sample acquisition device and method |
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| CN (1) | CN109060425A (en) |
Cited By (2)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN110081865A (en) * | 2019-05-05 | 2019-08-02 | 武汉理工大学 | A kind of mechanical sylvite ore lake water depth measurement device and its method |
| CN116519897A (en) * | 2023-05-05 | 2023-08-01 | 吉林工程技术师范学院 | Aquatic pollutant detection device |
-
2018
- 2018-08-31 CN CN201811011324.XA patent/CN109060425A/en not_active Withdrawn
Cited By (3)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN110081865A (en) * | 2019-05-05 | 2019-08-02 | 武汉理工大学 | A kind of mechanical sylvite ore lake water depth measurement device and its method |
| CN116519897A (en) * | 2023-05-05 | 2023-08-01 | 吉林工程技术师范学院 | Aquatic pollutant detection device |
| CN116519897B (en) * | 2023-05-05 | 2024-04-12 | 吉林工程技术师范学院 | Aquatic pollutant detection device |
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Application publication date: 20181221 |