CN107202717A - One kind automation rain dirt sample collection monitoring system - Google Patents
One kind automation rain dirt sample collection monitoring system Download PDFInfo
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- CN107202717A CN107202717A CN201710580698.2A CN201710580698A CN107202717A CN 107202717 A CN107202717 A CN 107202717A CN 201710580698 A CN201710580698 A CN 201710580698A CN 107202717 A CN107202717 A CN 107202717A
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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
- G01N1/20—Devices for withdrawing samples in the liquid or fluent state for flowing or falling materials
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- G—PHYSICS
- G01—MEASURING; TESTING
- G01D—MEASURING NOT SPECIALLY ADAPTED FOR A SPECIFIC VARIABLE; ARRANGEMENTS FOR MEASURING TWO OR MORE VARIABLES NOT COVERED IN A SINGLE OTHER SUBCLASS; TARIFF METERING APPARATUS; MEASURING OR TESTING NOT OTHERWISE PROVIDED FOR
- G01D21/00—Measuring or testing not otherwise provided for
- G01D21/02—Measuring two or more variables by means not covered by a single other subclass
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- Y—GENERAL TAGGING OF NEW TECHNOLOGICAL DEVELOPMENTS; GENERAL TAGGING OF CROSS-SECTIONAL TECHNOLOGIES SPANNING OVER SEVERAL SECTIONS OF THE IPC; TECHNICAL SUBJECTS COVERED BY FORMER USPC CROSS-REFERENCE ART COLLECTIONS [XRACs] AND DIGESTS
- Y02—TECHNOLOGIES OR APPLICATIONS FOR MITIGATION OR ADAPTATION AGAINST CLIMATE CHANGE
- Y02A—TECHNOLOGIES FOR ADAPTATION TO CLIMATE CHANGE
- Y02A90/00—Technologies having an indirect contribution to adaptation to climate change
- Y02A90/10—Information and communication technologies [ICT] supporting adaptation to climate change, e.g. for weather forecasting or climate simulation
Abstract
Rain dirt sample collection monitoring system is automated the invention discloses one kind, belongs to precipitation depositing dust collection field.The present invention includes water acquisition case, timesharing catch tray, sample storage bottle, rainfall inductor and controller, water acquisition box top opening is provided with removable cover, water tank bottom is adopted provided with collecting pipe, collecting pipe bottom is located in rotation dish and is connected with connecting tube, it is spaced apart on timesharing catch tray and is in charge of hole provided with multiple, rotation dish is driven by the first actuating unit to be rotated and the water side of connecting tube is alignd one by one with being in charge of hole corresponding matching, is in charge of on hole and is connected with sampling pipe, the water side of sampling pipe is stretched into sample storage bottle.The present invention overcomes the shortcomings of that rainfall sampler Sample storage effect is not good in the prior art, influence testing result, automatic data collection and detection can be carried out to precipitation for a long time, and pollution sources are effectively isolated, largely ensure that rainwater sample is undistorted, improve the degree of accuracy of rain sample analysis.
Description
Technical field
The present invention relates to precipitation depositing dust acquisition technique field, rain dirt sample collection is automated more specifically to one kind
Monitoring system.
Background technology
In today of industrial fast development, people pay attention to and studied the quality of rainwater more closely, are that this need to be gathered largely
Rainwater physics and chemistry research is carried out to it.Research precipitation and depositing dust are to be deposited to ground from air to analyze during natural weather
Main composition, property and the content about component of the precipitum of ball surface, for analysis State of Air pollution and proposition pollution control
Approach processed, method provide basic data and foundation, can be especially useful for the ecosystems such as research Acid Rain on Soil, forest and lake
Potential hazard and to implements, the corrosiveness of material in terms of.Atmospheric precipitation monitoring can be analysis State of Air pollution, influence
And its controlling soil moist provides live ongoing basis data and data.
In order to ensure the quality of rainwater sample and the accuracy of data and continuity, the end of the seventies, each industrially developed country,
Such as the U.S., Japan, Canada successively develop automatic sampler for rain-water, and China starts late.China rainfall sampler is ground
System is started in the seventies in last century, has done many work in terms of the development and production of sampler, has achieved larger development,
There are a variety of automatic rainfall monitor products to come out, domestic existing nearly 20 of manufacturing enterprise spreads all over the country, and can substantially meet market
Demand.To the statistics in the end of the year in 2003, China's acid rain monitoring network has set more than 200 monitoring point altogether, wherein overwhelming majority monitoring
What site was used is all domestic equipment, and only small part uses japanese product, domestic equipment on sampling principle with foreign countries
It is similar with quasi-instrument, but also there is a certain distance in production technology and product quality, due to unsuitable sampling side
Method and analysis method so that the air pollution data and data of many early stages is insecure.
Through retrieval, disclosed on the existing patent of technology that precipitation depositing dust is gathered, such as Chinese Patent Application No.：
2009100895881, the applying date：On July 22nd, 2009, invention and created name is：Full-automatic depositing dust collector acquisition method, should
Application case discloses a kind of full-automatic depositing dust collector and acquisition method, and the collector of this application case, can be certainly without extraneous electricity
Dynamic collection, records related data, but be only applicable to be acquired atmospheric falling dust automatically, it is impossible to carry out sampling analysis to precipitation.
And for example Chinese Patent Application No.：2013105823528, the applying date：On November 20th, 2013, invention and created name
For：A kind of field precipitation dustfall sampler, this application case discloses a kind of field precipitation dustfall sampler, and this application case overcomes
The deficiency such as general sampler volume is big, weight is big, power requirement is high, high precipitation water induction device is fragile, also can be used outside,
But this application case does not have good preservation safeguard procedures for collection sample, introduced contaminants and microorganism etc. can enter influence sample
Quality, and this application case can only be to a rainfall piecewise acquisition, and multiple rainfall can not respectively be gathered, it is difficult to adapt to field long
Phase uses.
For another example Chinese Patent Application No.：2014108522673, the applying date：On December 31st, 2014, invention and created name
For：A kind of sealing sampling apparatus for being used to collect rainfall, this application case discloses a kind of sealing sampling cartridge for being used to collect rainfall
Put, but this application case does not have good preservation measure, influence subsequent measurements work, and device power consumption equally to sample
Greatly, rainwater can not be repeatedly collected when using in the wild, it is difficult to adapt to field long-term use.
The content of the invention
1. the invention technical problem to be solved
It is an object of the invention to overcome in the prior art rainfall sampler field be difficult to long-term power supply, sample amount not
Foot, preservation effect be not good, the not enough of influence testing result automates rain dirt sample collection monitoring system there is provided one kind, can
Automatic power, can carry out automatic data collection and detection to precipitation for a long time in the wild, and be effectively isolated pollution sources, largely
Ensure that rainwater sample is undistorted, improve the degree of accuracy of rain sample analysis.
2. technical scheme
To reach above-mentioned purpose, the technical scheme that the present invention is provided is：
A kind of automation rain dirt sample collection monitoring system of the present invention, including water acquisition case, timesharing catch tray, sample storage bottle,
Rainfall inductor and controller, rainfall inductor is outside water acquisition case and is electrically connected with the controller, and water acquisition box top opening is set
There is removable cover, adopt water tank bottom provided with collecting pipe, collecting pipe bottom is located in rotation dish and is connected with connecting tube, and timesharing is collected
Be spaced apart on disk and be in charge of hole provided with multiple, rotation dish driven by the first actuating unit rotate and make the water side of connecting tube one by one with
It is in charge of hole corresponding matching alignment, is each in charge of on hole and is connected with sampling pipe, the water side correspondence of many sampling pipes stretches into multiple storages
In sample bottle；
Also include monitoring case, provided with hydrostatic sensor, conductivity sensor, temperature sensor, acidometer in monitoring case
One or more, the side wall of monitoring case is provided with the second outlet pipe, and monitoring case bottom is provided with osculum.
Further, in addition to dirt case is adopted, adopts dirt case and be disposed adjacent with water acquisition case, adopted dirt box top provided with filter screen, adopt
The removable cover of tank top is driven by the second actuating unit to be rotated, and alternately covers adopting above dirt case or water acquisition case respectively.
Further, in addition to water tank, tank top is provided with tank lid, and water tank is connected with water acquisition case, tank lid and work
Dynamic cap upper surface is equipped with solar panel.
Further, water acquisition upper box part is provided with one-level filter screen, and the bottom water side of water acquisition case is respectively equipped with the first water outlet
Provided with two grades of microfiltration membranes at the top of pipe and collecting pipe, collecting pipe, collecting pipe bottom is provided with blower fan, and the micro-pore diameter of two grades of microfiltration membranes is
0.2~0.45um.
Further, timesharing catch tray is a hollow disk body with the end, in the circumferential side wall of timesharing catch tray circumferentially
Uniform intervals offer it is multiple be in charge of hole, timesharing collector tray bottom is provided with the 3rd outlet pipe；Rotation dish is received to coordinate located at timesharing
Disk body in catch basin, collecting pipe is extended to inside rotation dish and is connected with connecting tube, and connecting tube is inside rotation dish to close to side
Wall direction is extended laterally and stretched out outside the wall of rotation dish side, and rotation dish is driven by the first actuating unit to be rotated and make going out for connecting tube
Water end (W.E.) aligns with being in charge of hole corresponding matching one by one, and the pipe diameter of connecting tube is not more than the diameter for being in charge of hole.
Further, the open top end of sample storage bottle is provided with protective cover, and sampling pipe is through protective cover and stretches into sample storage bottle
Three-level microfiltration membranes are provided with portion, the water side of sampling pipe, sample storage bottle side wall upper part is provided with spiral overflow pipe.
Further, the bottom water side sectional dimension of water acquisition case is tapered successively from top to bottom.
Further, it is in charge of below hole and is provided with containment flaps, containment flaps bottom connects with being in charge of bottom hole wall, and leakproof
The both sides of catch, which are highly gradually increasing to be looped around, is in charge of hole both sides, along the direction containment flaps height that disk center is collected close to timesharing
It is gradually increasing.
Further, connecting tube is gradually reduced along the direction height away from collecting pipe, and the water side of connecting tube is to cut
The tapered taper type of face size.
Further, including sampler body, acquisition zone, control zone and storage are followed successively by up and down in sampler body
Area, rainfall inductor is outside the side wall of sampler body, and wherein water acquisition case is mutually adjacent on the chassis of acquisition zone with monitoring case,
Controller and timesharing catch tray are on the chassis of control zone, and sampling pipe is extended downwardly into sample storage bottle through control zone chassis, sample storage
Bottle is provided with drainpipe on storage area chassis below storage area chassis.
3. beneficial effect
The technical scheme provided using the present invention, compared with prior art, with following remarkable result：
(1) a kind of automation rain dirt sample collection monitoring system of the invention, multi-filtering fidelity is taken to rain sample,
The impurity and microbiological pollution in rainwater are solved by one-level filter screen, two grades of microfiltration membranes, protective cover and three-level microfiltration membranes etc.,
Largely ensure that rainwater sample is undistorted, improves the degree of accuracy of rain sample analysis.
(2) a kind of automation rain dirt sample collection monitoring system of the invention, is moved by solar electric power supply system to be each
Force mechanisms and controller etc. provide electric power, are individually powered without extraneous, but solar powered by what is obtained automatically, and electric power is supplied
Should be very convenient, it is particularly suitable for being used for a long time in the wild.
(3) hydrostatic sensor, conductance are provided with a kind of automation rain dirt sample collection monitoring system of the invention, monitoring case
Rate sensor, temperature sensor, the one or more of acidometer, can realize that the real-time status to rainfall in rainfall is supervised
Survey, be equipped with water acquisition case, realize that rainwater automatic data collection is integrated with real-time dynamic monitoring.
(4) a kind of automation rain dirt sample collection monitoring system of the invention, passes through matching somebody with somebody for rotation dish and timesharing catch tray
The independent collection of many precipitation rain samples progress to different times can be realized by closing, and do not interfere with each other, be particularly suitable for for a long time making in the wild
With.
(5) a kind of automation rain dirt sample collection monitoring system of the invention, the open top end of sample storage bottle is provided with protective cover,
Prevent bottleneck from having impurity entrance, sample storage bottle side wall upper part is provided with spiral overflow pipe, can both ensure overflowing for unnecessary rain sample
Stream, contributes to prevent rain sample volatilization evaporation etc., keeps the good preservation to rain sample again.
(6) a kind of automation rain dirt sample collection monitoring system of the invention, adopts dirt case and is disposed adjacent with water acquisition case, water acquisition
The removable cover of box top is driven by the second actuating unit to be rotated, and alternately covers adopting above dirt case or water acquisition case respectively, adopt dirt case
It is engaged with water acquisition case, sample collection can be carried out to atmospheric falling dust and rainfall respectively.
(7) a kind of automation rain dirt sample collection monitoring system of the invention, including water tank, is realized to water acquisition case and Ge Yu
The flushing cleaning of sample collection tube, prevents the rainwater remained in last gatherer process to the pollution of the rain sample gathered, ensures every
Secondary sampling is not interfere with each other.
Brief description of the drawings
Fig. 1 is a kind of structural representation of automation rain dirt sample collection monitoring system of the present invention；
Fig. 2 is the structural representation of water acquisition case in the present invention；
Fig. 3 is the structural representation of timesharing catch tray in the present invention；
Fig. 4 is the structural representation of sample storage bottle in the present invention；
Fig. 5 is adopts the structural representation of dirt case in the present invention；
Fig. 6 is a kind of use schematic flow sheet of automation rain dirt sample collection monitoring system of the present invention.
Label declaration in schematic diagram：1st, water acquisition case；101st, removable cover；102nd, one-level filter screen；103rd, two grades of microfiltration membranes；
104th, collecting pipe；105th, blower fan；106th, the first outlet pipe；107th, rotation dish；108th, connecting tube；2nd, dirt case is adopted；201st, one-level collection
Dirt net；202nd, two grades of dust-collecting nets；203rd, three-level dust-collecting net；3rd, water tank；301st, tank lid；4th, monitoring case；401st, the second outlet pipe；
402nd, hydrostatic sensor；403rd, osculum；5th, rainfall inductor；6th, controller；7th, timesharing catch tray；701st, it is in charge of hole；702、
Containment flaps；703rd, sampling pipe；704th, the 3rd outlet pipe；705th, three-level microfiltration membranes；8th, sample storage bottle；801st, protective cover；802nd, spiral shell
Revolve overflow pipe；9th, drainpipe；10th, sampler body；11st, acquisition zone chassis；12nd, control zone chassis；13rd, storage area chassis.
Embodiment
To further appreciate that present disclosure, with reference to accompanying drawing, the present invention is described in detail.
With reference to embodiment, the invention will be further described.
Embodiment 1
As shown in figure 1, a kind of automation rain dirt sample collection monitoring system of the present embodiment, including water acquisition case 1, timesharing are received
Catch basin 7, sample storage bottle 8, rainfall inductor 5 and controller 6, the present embodiment use PLC, and rainfall inductor 5 is located at water acquisition
The outside of case 1 is simultaneously electrically connected with controller 6, for judge it is outdoor whether rainfall, can specifically use FAL-YG09 type intelligent rain talent for swimmings
Device is answered, the qualitative detection being whether there is for rainwater, and electric signal transmission is converted into controller 6；The open top of water acquisition case 1 is set
There is removable cover 101, removable cover 101 is revolved by the second actuating unit (other conventional rotary drive mechanisms in such as motor or industry) driving
Turn, under the original state of removable cover 101 (non-rainfall state), removable cover 101 is covered to be covered in the top open part of water acquisition case 1, when
When rainfall inductor 5 senses rainfall, then controller 6 controls the second actuating unit to start, and makes it drive the rotation of removable cover 101 will
Water acquisition case 1 is opened, and starts to gather rainfall.
As depicted in figs. 1 and 2, the top of water acquisition case 1 is provided with one-level filter screen 102, and the bottom water side of water acquisition case 1 is respectively equipped with
First outlet pipe 106 and collecting pipe 104, the top of collecting pipe 104 is provided with two grades of microfiltration membranes that micro-pore diameter is 0.2~0.45um
103, the bottom of collecting pipe 104 is provided with blower fan 105, the first outlet pipe 106 and collecting pipe 104 and is equipped with control valve.This implementation
Rainfall of the example to collection carries out multiple filtration guarantee, the first other impurities by the coarse filtration of one-level filter screen 102 in addition to rainwater, and
As shown in figure 1, the top of water acquisition case 1 is using the design of tilting opening, between top cross-section and horizontal plane angle may be designed as 30 °~
60 °, one-level filter screen 102 further prevents environmental contaminants from being accumulated on one-level filter screen 102 using laying is similarly tilted.Drop
Water carries out smart filtering after being filtered through one-level filter screen 102 through two grades of microfiltration membranes 103, and two grades of lower sections of microfiltration membranes 103 are provided with blower fan 105
Negative pressure leaching can be carried out, filter effect is improved, the micropore design of two grades of microfiltration membranes 103 can filter the microorganism in rain sample,
Final sample is substantially free of microorganism, ensure that rain sample never degenerates, improve the accuracy of sample detection analysis.
The bottom water side sectional dimension of water acquisition case 1 is tapered successively from top to bottom in the present embodiment, as shown in Fig. 2 being beneficial to
The quick filtering that flows down of precipitation, prevents from accumulating；Rain sample after secondary filtration continues to flow through collecting pipe 104, as shown in figure 3, receiving
The bottom of collector 104 is located in rotation dish 107 and is connected with connecting tube 108, is spaced apart and is in charge of provided with multiple on timesharing catch tray 7
Hole 701, rotation dish 107 is rotated and made by the first actuating unit (other conventional rotary drive mechanisms in such as motor or industry) driving
The synchronous rotary of connecting tube 108, makes the water side of connecting tube 108 be alignd one by one with being in charge of the corresponding matching of hole 701, is each in charge of hole 701
On be connected with sampling pipe 703, the water side correspondence of many sampling pipes 703 is stretched into multiple sample storage bottles 8；Multiple sample storage bottles 8 are set
The long-term use that can be realized in the wild is put, can many precipitation individually be carried out with rain sample collection, the first actuating unit and control
Device 6 electrically connects and is controlled by it starting, during one rainfall event, and the first actuating unit driving rotation dish 107 rotates and makes connecting tube 108
Synchronous rotary, makes the water side of connecting tube 108 be alignd with being in charge of hole 701, and the pipe diameter of connecting tube 108, which is not more than, is in charge of hole 701
Diameter, rain sample successively through collecting pipe 104, connecting tube 108 and sampling pipe 703 enter sample storage bottle 8 in, rainfall terminates, knot of sampling
Beam；Next time during rainfall, the first actuating unit driving rotation dish 107 continues to rotate, make the water side of connecting tube 108 with it is adjacent another
One, which is in charge of hole 701, aligns, so that rain sample correspondence is collected into another sample storage bottle 8, is so designed that, can be to many of different times
Field precipitation rain sample carries out independent collection, does not interfere with each other, is particularly suitable for being used for a long time in the wild；And the sample storage bottle 8 in the present embodiment
, can effectively shading for brown bottle, it is to avoid internal microbial reproduction is grown, and further avoids rain sample distortion.
Specifically, as shown in figure 3, timesharing catch tray 7 may be designed as a hollow disk body with the end in the present embodiment, timesharing is received
Circumferentially uniform intervals offer 6 and are in charge of hole 701 and (can set 4~10 points according to the actual requirements in the circumferential side wall of catch basin 7
Pore 701), the bottom of timesharing catch tray 7 is provided with the 3rd outlet pipe 704；Rotation dish 107 is located in timesharing catch tray 7 to coordinate
(rotation dish 107 is located in the internal cavities of timesharing catch tray 7 solid body structure when using, and is to show structure by above and below it in Fig. 3
Display), collecting pipe 104, which extends to the inside of rotation dish 107 and coordinated with connecting tube 108, to be connected, and connecting tube 108 is from rotation dish
Extend laterally and stretch out outside the side wall of rotation dish 107 to close to lateral wall direction inside 107, the rotation of rotation dish 107 then drives
The synchronous axial system of connecting tube 108.It should be noted that collecting pipe 104 and connecting tube 108 can be rotated using fluid universal joint and matched somebody with somebody
Close so that when rotation dish 107 drives the rotation of connecting tube 108, collecting pipe 104 still keeps nonrotating state；Also can be by collecting pipe 104
Segmental structure is set to, the top and the bottom stretched among rotation dish 107 positioned at the top of rotation dish 107 connect to rotate, and rotate
Bottom and the synchronous axial system of connecting tube 108 of internal gathering pipe 104 are driven when disk 107 is rotated, collecting pipe 104 is located at rotation dish 107
The top of top then keeps nonrotating state, and such a rotation connection design belongs to prior art, will not be described in detail herein.
Connecting tube 108 is gradually reduced along the direction height away from collecting pipe 104 in the present embodiment, and connecting tube 108 goes out
Water end (W.E.) is the tapered taper type of sectional dimension, and the tilting design of connecting tube 108 contributes to the quick of rain sample to flow down and with dividing
The alignment of pore 701 coordinates, and tapering type design is more conducive to the alignment effect for improving connecting tube 108 and being in charge of hole 701, reduce because
Dislocation brings the loss of rain sample, further, is each in charge of the lower section of hole 701 and is provided with containment flaps 702, the bottom of containment flaps 702
Connect with being in charge of the bottom wall of hole 701, and the both sides of containment flaps 702 are highly gradually increasing to be looped around and are in charge of the both sides of hole 701, along close
The height of direction containment flaps 702 at the center of timesharing catch tray 7 is gradually increasing, and this flow-guiding type of containment flaps 702 is designed to
The leakage of rain sample is effectively reduced, is in charge of even if there is a small amount of rain sample not enter timely and accurately in hole 701, the rain sample for overflowing leakage can
Simultaneously final water conservancy diversion remittance is in charge of in hole 701 for of short duration aggregation in containment flaps 702.
As shown in figure 4, the open top end of sample storage bottle 8 is provided with protective cover 801 in the present embodiment, sampling pipe 703 passes through protection
Cover 801 is simultaneously stretched into inside sample storage bottle 8, the water side of sampling pipe 703 in provided with three-level microfiltration membranes 705 (micro-pore diameter for 0.2~
0.45um), the side wall upper part of sample storage bottle 8 is provided with spiral overflow pipe 802.Protective cover 801 further prevents bottleneck from having impurity entrance,
The rain sample that 705 pairs of three-level microfiltration membranes eventually enter into sample storage bottle 8 carries out final filtration, ensures the removal of microorganism, it is to avoid rain sample
Distortion is gone bad.The setting of spiral overflow pipe 802 can both ensure the overflow for unnecessary rain sample, contribute to prevent rain sample from volatilizing again
Evaporation etc., keeps the good preservation to rain sample, and the connectivity part of spiral overflow pipe 802 and sample storage bottle 8 is provided with water seal, spiral overflow
Gauze is coated with the outside port of pipe 802, it is to avoid extraneous insect or foreign-matter contamination etc. enter.
The sample collection monitoring system of the present embodiment also includes monitoring case 4, as shown in figure 1, being passed in monitoring case 4 provided with hydraulic pressure
Sensor 402, conductivity sensor, temperature sensor, the one or more of acidometer, the side wall of monitoring case 4 go out provided with second
Water pipe 401, the top of monitoring case 4 is provided with filter screen, and the bottom of monitoring case 4 is provided with osculum 403.Water acquisition case 1 can enter to multiple rainfall
Row independent sample, subsequently can carry out the Accurate Analysis such as composition, being equipped with for monitoring case 4 can be realized in rainfall to sample
During to the real-time state monitoring of rainfall, such as rainfall, rainwater electrical conductivity, temperature, the real-time monitoring of acid-base property property, together
Water acquisition case 1, the top of monitoring case 4 also is provided with mobilizable door, and the door can be driven using power motor and be rotated, when non-rainfall shape
State, door masking prevents pollutant from entering in the top of monitoring case 4, and when rainfall inductor 5 senses rainfall, then controller 6 is controlled
Making the power motor drives door rotation to open monitoring case 4, and rainfall enters inside monitoring case 4.Removable cover 101 in the present embodiment
Solar panel, the solar panel and other solar components, solar energy are used with the door of the top of monitoring case 4
Controller and battery etc. are used cooperatively, the present embodiment by solar electric power supply system come for each actuating unit in the system and
The grade of controller 6 provides electric power, is individually powered without extraneous, but solar powered by what is obtained automatically, and supply of electric power is very
It is convenient, it is particularly suitable for being used for a long time in the wild.
Monitoring of the monitoring case 4 to rainfall is as follows in the present embodiment：The side wall of monitoring case 4 is provided with the second outlet pipe 401, bottom
Portion is provided with osculum 403 and is connected with drainage pipeline (being provided with valve), and the height of the second outlet pipe 401 is higher than hydrostatic sensor
402 setting height, during rainfall monitoring, when liquid level reaches high level, the valve opening of the second outlet pipe 401 is (by controller 6
Control) discharge rainfall, when liquid level is down to low liquid level, then the valve of the second outlet pipe 401 is closed, due to the drop in monitoring case 4
Rain goes out liquid level when flowing and is being continually changing, and can be regarded as non-constant pressure orifice outflow, and by orifice outflow flow, flowing-out time is accumulated
Get and out stream rainwater volume, remaining rainfall is the product of floor space and low liquid level, flowing-out time is then measured by hydrostatic sensor 402
Liquid level be determined by the time of high level to low liquid level, then rainfall is equal to outflow water and surplus water sum so that
Determine rainfall.After the completion of rainfall collection, the drainage pipeline valve that bottom drain holes 403 are connected is opened, and discharges bottom ponding.
Conductivity sensor, temperature sensor, acidometer in monitoring case 4 will detect that signal is converted to electric signal and real-time storage is to depositing
In card storage, the properties of rain sample is obtained record in real time and preserve.Use process and signal conversion storage of each sensor etc. can
Realized, will not be repeated here using prior art means.
Embodiment 2
A kind of automation rain dirt sample collection monitoring system of the present embodiment, basic be the same as Example 1, further, this
Also include adopting dirt case 2 in embodiment, be disposed adjacent as shown in figure 1, adopting dirt case 2 with water acquisition case 1, adopt the top of dirt case 2 and be provided with filter screen,
The removable cover 101 at the top of water acquisition case 1 is driven by the second actuating unit to be rotated, and is alternately covered respectively on dirt case 2 or water acquisition case 1 is adopted
Side.Adopt dirt case 2 and water acquisition case 1 is engaged, sample collection, the initial shape of non-rainfall can be carried out to atmospheric falling dust and rainfall respectively
Under state, removable cover 101 is covered to be closed on the top of water acquisition case 1, is adopted dirt case 2 and is then open and spills, and atmospheric falling dust is through strainer filtering
Enter afterwards and adopt in dirt case 2, directly dirt sample can subsequently be taken away and be analyzed；When rainfall inductor 5 senses rainfall, it will believe
Controller 6 number is transferred to, controller 6 controls the second actuating unit to start, makes it drive removable cover 101 to rotate 1 dozen, water acquisition case
Open, removable cover 101 is covered and closed adopting the top of dirt case 2, water acquisition case 1 starts to gather rainfall.
In the present embodiment adopt dirt case 2 as shown in figure 5, adopt the top of dirt case 2 provided with tilted-putted filter screen (with horizontal plane it
Between 30 °~60 ° of angle), prevent dust accretions, more internally be provided with multi-level fine screen pack, including from top to bottom successively be in umbrella
Single stage of dust collection net 201, two grades of dust-collecting nets 202 and three-level dust-collecting net 203 that shape taper is set, and single stage of dust collection net 201, two grades of collection
The grid aperture of dirt net 202 and three-level dust-collecting net 203 is gradually reduced, and realizes the filtering step by step to dust fall, is removed miscellaneous in air
Matter pollutant, ensures that the depositing dust being collected into is not disturbed by impurity and influences its constituent, and the conical design of dust-collecting net can also
Effectively area is collected in increase, improves dust catching efficiency.
Embodiment 3
A kind of automation rain dirt sample collection monitoring system of the present embodiment, basic be the same as Example 2, further, this
Also include water tank 3 in embodiment, as shown in figure 1, the top of water tank 3 is provided with tank lid 301, water tank 3 is connected with water acquisition case 1 (to be set
Water supply line and control valve), water tank 3, for being rinsed cleaning to water acquisition case 1, is prevented to next time after the collection of each rain sample
The collection of rain sample is impacted, and solar panel is similarly provided with tank lid 301, for absorbing solar energy for whole system
Power supply.
State when the present embodiment is used as shown in fig. 6, under drying regime by adopt dirt case 2 carry out depositing dust collection, once drop
Rain inductor 5 senses rainfall, and controller 6 controls the second actuating unit to start, and makes it drive removable cover 101 to rotate water acquisition case
1 is opened, and removable cover 101 is covered and closed adopting the top of dirt case 2, and water acquisition case 1 starts to gather rainfall, and rainfall is through collecting pipe 104
Enter after negative pressure leaching in connecting tube 108, the water side of connecting tube 108 is in charge of hole 701 with one and alignd, and sampled pipe 703 is most
Enter eventually in sample storage bottle 8, after the collection water level for reaching sample storage bottle 8, the unnecessary overflow of rainfall spiral overflow pipe 802, rainfall terminates
Afterwards, the blower fan 105 of the bottom of the control water acquisition of controller 6 case 1 is closed, and the valve on the first outlet pipe 106 is opened, and unnecessary rainfall is straight
The late gate that runs in is closed；Meanwhile, after rainfall terminates, controller 6 controls the first actuating unit driving rotation dish 107 to rotate, and makes
The water side of connecting tube 108 be located at two it is adjacent be in charge of between hole 701, the residual rain sample in collecting pipe 104 is discharged through connecting tube 108
Discharged into timesharing catch tray 7, and finally through the 3rd outlet pipe 704.Similarly, after the discharge of residual rain sample, the control water tank of controller 6
Control valve in 3 is opened, and the clean water in water tank 3 enters in water acquisition case 1 through water supply line, successively through collecting pipe 104, connecting tube
108 and the 3rd outlet pipe 704 discharge, be achieved in the flushing to water acquisition case 1 and Ge Yu sample collection tubes cleaning, prevent the last time from adopting
The rainwater remained during collection ensures that sampling is not interfere with each other every time to the pollution of the rain sample gathered；Rinse after certain time, then
Control valve is closed in water tank 3, and one time rain sample gatherer process terminates, and controller 6 controls the second actuating unit to start, and its driving is lived
Dynamic lid 101 rotates covers removable cover 101 in the top of water acquisition case 1 again, and will adopt dirt case 2 and open carry out dust.When rainfall sense
When answering the device 5 to sense rainfall again, then ibid, controller 6 controls the first actuating unit driving rotation dish 107 to rotate to principle, makes
The water side of connecting tube 108 is in charge of hole 701 with another adjacent and alignd, and rain sample is then collected into another sample storage bottle 8, is received
After collection is finished, rotation dish 107 continues to rotate, and the water side of connecting tube 108 is in charge of hole 701 with this and staggers, and carries out draining and flushing
Stage.The present embodiment by timesharing catch tray 7 uniform intervals connect many sampling pipes 703, and rotated by rotation dish 107
The water side of connecting tube 108 is alignd one by one with being in charge of hole 701, can complete to collect the independence of multiple rainfall, and sampling
As a result non-interference influence, is particularly suitable for field long-term use, and multiple sample storage bottles 8 stop automatic work after the completion of sampling.
Embodiment 4
A kind of automation rain dirt sample collection monitoring system of the present embodiment, basic be the same as Example 3, further, such as
Shown in Fig. 1, the monitoring system of the present embodiment uses multi-layer structure design, specifically includes sampler body 10, sampler body 10
Interior to be followed successively by acquisition zone, control zone and storage area up and down, rainfall inductor 5 is located at outside the side wall of sampler body 10, wherein
Monitoring case 4, adopt dirt case 2, water acquisition case 1, water tank 3 and be mutually adjacent on acquisition zone chassis 11 successively, the open top of sampler body 10
Also designed using tilting, and angle is 30 °~60 ° between horizontal plane, tilting not only contributes to increase its surface sun
The daylighting area of energy cell panel, is more conducive to avoid environmental contaminants from being deposited on surface, if especially field is in use, there is deadwood
Fall at the top of sampler body 10, can also be slid with deadweight or under wind effect.Controller 6 and timesharing catch tray 7
On control zone chassis 12, the collecting pipe 104 of the bottom of water acquisition case 1 gos deep into rotation dish 107 through acquisition zone chassis 11, sampling
Pipe 703 is then extended downwardly into sample storage bottle 8 through control zone chassis 12, and sample storage bottle 8 is embedded on storage area chassis 13, the 3rd water outlet
Pipe 704 discharges rainfall and moisture outside sampler body 10 through storage area chassis 13, and the lower section of storage area chassis 13 is provided with
Drainpipe 9, accidentally entered if any moisture still can carry out draining by drainpipe 9, it is to avoid its internal ponding.The layering of the present embodiment
Structure is not only convenient for installing, suitable to carry, and also ensures the safe handling of Each part.
Schematical above that the present invention and embodiments thereof are described, the description does not have restricted, institute in accompanying drawing
What is shown is also one of embodiments of the present invention, and actual structure is not limited thereto.So, if the common skill of this area
Art personnel are enlightened by it, without departing from the spirit of the invention, are designed and the technical scheme without creative
Similar frame mode and embodiment, all should belong to protection scope of the present invention.
Claims (10)
1. one kind automation rain dirt sample collection monitoring system, it is characterised in that：Including water acquisition case (1), timesharing catch tray (7),
Sample storage bottle (8), rainfall inductor (5) and controller (6), rainfall inductor (5) is located at water acquisition case (1) outside and and controller
(6) electrically connect, water acquisition case (1) open top is provided with removable cover (101), water acquisition case (1) bottom is provided with collecting pipe (104), collects
Pipe (104) bottom is located in rotation dish (107) and is connected with connecting tube (108), is spaced apart on timesharing catch tray (7) provided with many
It is individual to be in charge of hole (701), rotation dish (107) driven by the first actuating unit rotate and make the water side of connecting tube (108) one by one with
It is in charge of the alignment of hole (701) corresponding matching, is each in charge of on hole (701) and is connected with sampling pipe (703), many sampling pipes (703)
Water side correspondence is stretched into multiple sample storage bottles (8)；
Also include being provided with hydrostatic sensor (402), conductivity sensor, temperature sensor, acid in monitoring case (4), monitoring case (4)
The one or more of meter are spent, the side wall of monitoring case (4) is provided with the second outlet pipe (401), and monitoring case (4) bottom is provided with osculum
(403)。
2. a kind of automation rain dirt sample collection monitoring system according to claim 1, it is characterised in that：Also include adopting dirt
Case (2), adopts dirt case (2) and is disposed adjacent with water acquisition case (1), adopts the activity being provided with the top of dirt case (2) at the top of filter screen, water acquisition case (1)
Cover (101) and driven by the second actuating unit and rotated, alternately cover adopting above dirt case (2) or water acquisition case (1) respectively.
3. a kind of automation rain dirt sample collection monitoring system according to claim 1, it is characterised in that：Also include water tank
(3) tank lid (301), is provided with the top of water tank (3), water tank (3) is connected with water acquisition case (1), tank lid (301) and removable cover
(101) upper surface is equipped with solar panel.
4. a kind of automation rain dirt sample collection monitoring system according to claim 1, it is characterised in that：Water acquisition case (1)
Top is provided with one-level filter screen (102), and the bottom water side of water acquisition case (1) is respectively equipped with the first outlet pipe (106) and collecting pipe
(104), provided with two grades of microfiltration membranes (103) at the top of collecting pipe (104), collecting pipe (104) bottom is provided with blower fan (105), and two grades micro-
The micro-pore diameter of filter membrane (103) is 0.2~0.45um.
5. a kind of automation rain dirt sample collection monitoring system according to claim 1, it is characterised in that：Timesharing catch tray
(7) it is a hollow disk body with the end, circumferentially uniform intervals offer and multiple are in charge of hole in the circumferential side wall of timesharing catch tray (7)
(701), timesharing catch tray (7) bottom is provided with the 3rd outlet pipe (704)；Rotation dish (107) is located at timesharing catch tray (7) to coordinate
Interior disk body, it is internal and be connected with connecting tube (108) that collecting pipe (104) extends to rotation dish (107), connecting tube (108) from turn
Moving plate (107) is internal to be extended laterally and stretches out outside the wall of rotation dish (107) side to close to sidewall direction, and rotation dish (107) is by the
The driving of one actuating unit rotates and the water side of connecting tube (108) is alignd one by one with being in charge of hole (701) corresponding matching, connecting tube
(108) pipe diameter is not more than the diameter for being in charge of hole (701).
6. a kind of automation rain dirt sample collection monitoring system according to claim 1, it is characterised in that：Sample storage bottle (8)
Open top end be provided with protective cover (801), sampling pipe (703) is through protective cover (801) and internal, sampling of stretching into sample storage bottle (8)
Manage and three-level microfiltration membranes (705) are provided with the water side of (703), sample storage bottle (8) side wall upper part is provided with spiral overflow pipe (802).
7. a kind of automation rain dirt sample collection monitoring system according to claim 4, it is characterised in that：Water acquisition case (1)
Bottom water side sectional dimension it is tapered successively from top to bottom.
8. a kind of automation rain dirt sample collection monitoring system according to claim 5, it is characterised in that：It is in charge of hole
(701) lower section is provided with containment flaps (702), and containment flaps (702) bottom connects with being in charge of hole (701) bottom wall, and containment flaps
(702) both sides, which are highly gradually increasing to be looped around, is in charge of hole (701) both sides, prevents along the direction close to timesharing catch tray (7) center
Leakage catch (702) is highly gradually increasing.
9. a kind of automation rain dirt sample collection monitoring system according to claim 5, it is characterised in that：Connecting tube
(108) gradually reduced along the direction height away from collecting pipe (104), and the water side of connecting tube (108) is tapered for sectional dimension
Taper type.
10. a kind of automation rain dirt sample collection monitoring system according to any one of claim 1~9, it is characterised in that：
Including sampler body (10), acquisition zone, control zone and storage area, rainfall inductor are followed successively by up and down in sampler body (10)
(5) outside the side wall of sampler body (10), wherein water acquisition case (1) is mutually adjacent to acquisition zone chassis with monitoring case (4)
(11) on, controller (6) and timesharing catch tray (7) are on control zone chassis (12), and sampling pipe (703) passes through control zone chassis
(12) extend downwardly into sample storage bottle (8), sample storage bottle (8) is provided with storage area chassis (13) below storage area chassis (13)
Drainpipe (9).
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| Application Number | Priority Date | Filing Date | Title |
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| CN201710580698.2A CN107202717B (en) | 2017-07-17 | 2017-07-17 | Automatic change rain dirt sampling collection monitoring system |
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| CN201710580698.2A CN107202717B (en) | 2017-07-17 | 2017-07-17 | Automatic change rain dirt sampling collection monitoring system |
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| CN109900323A (en) * | 2019-02-27 | 2019-06-18 | 李伟健 | A kind of three proofings risk assessment device based on the superposition of multi-risk System source |
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| CN113281108A (en) * | 2021-05-19 | 2021-08-20 | 东北农业大学 | Precipitation and dust fall intelligent control collector |
| CN114018639A (en) * | 2021-10-25 | 2022-02-08 | 浙江工业大学 | Automatic staged sampler for rainwater runoff |
| CN114720201A (en) * | 2022-05-20 | 2022-07-08 | 青海中煤地质工程有限责任公司 | Automatic collecting device for atmospheric precipitation |
| CN114018639B (en) * | 2021-10-25 | 2024-05-03 | 浙江工业大学 | Automatic staged sampler for rainwater runoff |
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| Publication number | Priority date | Publication date | Assignee | Title |
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| CN114018639B (en) * | 2021-10-25 | 2024-05-03 | 浙江工业大学 | Automatic staged sampler for rainwater runoff |
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