CN108680402A - A kind of greenery patches runoff automatic sampling device and method - Google Patents
A kind of greenery patches runoff automatic sampling device and method Download PDFInfo
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- CN108680402A CN108680402A CN201810478116.4A CN201810478116A CN108680402A CN 108680402 A CN108680402 A CN 108680402A CN 201810478116 A CN201810478116 A CN 201810478116A CN 108680402 A CN108680402 A CN 108680402A
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- runoff
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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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- Life Sciences & Earth Sciences (AREA)
- Hydrology & Water Resources (AREA)
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- Sampling And Sample Adjustment (AREA)
Abstract
The present invention relates to a kind of greenery patches runoff automatic sampling device and methods, belong to rainfall runoff sampling field.The greenery patches runoff automatic sampling device includes turntable bearing and the turntable that is arranged on turntable bearing, turntable bearing is by a direct current generator module drive, several runoff sampling bottles are evenly arranged on turntable, it is provided with runoff input pipe above one of runoff sampling bottle, the input terminal of runoff input pipe is provided with charge for remittance bucket and is successively set on the water induction device and solenoid valve of charge for remittance bucket bottom, the output end of runoff input pipe is provided with laser ranging module, and laser ranging module is arranged in the surface of runoff sampling bottle.The present invention can not only be triggered water induction device by runoff and automatically turn on solenoid valve progress runoff acquisition, and can realize time segment sampling by the way that delay time is arranged, and taken up little area, saved energy consumption, so that runoff is sampled becomes more convenient.
Description
Technical field
The present invention relates to a kind of greenery patches runoff automatic sampling device and methods, belong to rainfall runoff sampling field.
Background technology
Third water source of the rainwater as urban development, increasingly attracts attention.The Runoff difference of different underlying surface is very
Greatly, and then efficiently using for rainwater is influenced whether.Greenery patches runoff by vegetation interception, be absorbed and utilized and soil particle absorption etc.
After effect, Runoff is preferably purified.But by the factors such as greenery patches vegetation pattern, area, shape and rainfall duration, big
The influence of the features such as small, Runoff will present different spatial and temporal variations.
Greenery patches runoff is sampled as a basic work of rainwater utilization, and the accurate of runoff sampling is directly related to water quality prison
Survey the quality of work.In the past, staff took artificial sample more, a large amount of manpower and materials was taken, in hazard region and thunder
The personal safety of the rainy day that rain accompanies each other, staff cannot be protected.
Invention content
A kind of greenery patches runoff automatic sampling device of present invention offer and method, can not only trigger water induction by runoff
Device automatically turns on solenoid valve and carries out runoff acquisition, and can realize time segment sampling by the way that delay time is arranged, and takes up little area,
Energy consumption is saved, runoff sampling is made to become more convenient.
In order to solve the above technical problems, present invention offer technical solution is as follows：
On the one hand, the present invention provides a kind of greenery patches runoff automatic sampling device, including turntable bearing and setting at described turn
The turntable that dish axle is held, the turntable bearing are evenly arranged with several runoffs by a direct current generator module drive on the turntable
Sampling bottle is provided with runoff input pipe above one of runoff sampling bottle, and the input terminal of the runoff input pipe is provided with
The output end of charge for remittance bucket and the water induction device and solenoid valve for being successively set on charge for remittance bucket bottom, the runoff input pipe is arranged
There are laser ranging module, the laser ranging module to be arranged in the surface of the runoff sampling bottle.
Further, the greenery patches runoff automatic sampling device further includes control module, and the control module includes CPU,
The CPU is made of STC12C5A60S2 microcontrollers, and the input terminal of the CPU connects with the water induction device and laser ranging module
It connects, the output end of the CPU is connect with the direct current generator module and solenoid valve, and the CPU is also associated with for setting runoff
It samples delay time and shows the human-computer dialogue module of runoff sampling situation, the direct current generator module includes gear, direct current
Machine, encoder and Hall element.
Further, the input terminal of the runoff input pipe is additionally provided with filter screen before the water induction device.
Further, the runoff sampling bottle is arranged at the outer of the turntable, and the runoff sampling bottle includes bottle
With the bottle stopper being arranged on the bottleneck of the bottle, it is provided with water inlet and exhaust pipe on the bottle stopper, setting in the bottle
There are ball-cock assembly, the ball-cock assembly to be suspended on the lower section of the bottle stopper by a fixed link, the ball-cock assembly is in cone.
Further, the charge for remittance bucket is wedge shaped.
Further, the greenery patches runoff automatic sampling device disposes hole setting on greenery patches surface by a device, described
Device placement hole is less than greenery patches surface.
Further, the runoff sampling bottle is vial or plastic bottle, and the runoff input pipe is plastic tube.
On the other hand, the present invention also provides a kind of greenery patches runoff automatic sampling methods, including：
Step 1：After runoff triggers water induction device, sampler, which is powered, starts to work, and solenoid valve is open-minded, and runoff passes through filtering
Net, runoff input pipe enter runoff sampling bottle, and using laser detection liquid level distance, when reaching setpoint distance, CPU sends out instruction
Close solenoid valve；
Step 2：Direct current generator drives turntable rotation so that runoff input pipe is directed at next runoff sampling bottle, according to finger
It fixes time after the completion of the delay of interval, solenoid valve is open-minded, starts to sample again, until second runoff sampling bottle fills water sample,
Solenoid valve is closed；
Step 3：Cycle is so that multiple runoff sampling bottles can sample completion.
The invention has the advantages that：
The greenery patches runoff automatic sampling device and method, runoff input pipe opening of the present invention is provided with water induction device, when
Begin with runoff import when can auto-induction opening equipment, be not necessarily to manual control；Can according to sampling place rain fall,
Different delay times is set, and realization samples at times；Device simple structure, takes up little area.
Description of the drawings
Fig. 1 is the structural schematic diagram of the greenery patches runoff automatic sampling device of the present invention；
Fig. 2 is the circuit diagram of the control module of the greenery patches runoff automatic sampling device of the present invention；
Fig. 3 is the structural schematic diagram of runoff sampling bottle in Fig. 1, wherein：Fig. 3 (a) is schematic diagram when not sampling, Fig. 3 (b)
For the schematic diagram after the completion of sampling；
Fig. 4 is the flow diagram of the greenery patches runoff automatic sampling method of the present invention.
Wherein, 1, greenery patches surface, 2, filter screen, 3, water induction device, 4, turntable, 5, runoff sampling bottle, 6, laser ranging mould
Block, 7, device placement hole, 8, runoff input pipe, 9, turntable bearing, 10, solenoid valve, 11, charge for remittance bucket, 12, CPU, 13, man-machine right
Talk about module, 14, direct current generator module, 15, exhaust pipe, 16, water inlet, 17, ball-cock assembly, 18, bottle stopper.
Specific implementation mode
To keep the technical problem to be solved in the present invention, technical solution and advantage clearer, below in conjunction with attached drawing and tool
Body embodiment is described in detail.
On the one hand, the present invention provides a kind of greenery patches runoff automatic sampling device, as shown in Figure 1 to 4, including turntable bearing
9 and the turntable 4 that is arranged on turntable bearing 9, turntable bearing 9 driven by a direct current generator module 14, be evenly arranged on turntable 4
The top of several runoff sampling bottles 5, one of runoff sampling bottle 5 is provided with runoff input pipe 8, the input of runoff input pipe 8
End be provided with charge for remittance bucket 11 and be successively set on 11 bottom of charge for remittance bucket water induction device 3 and solenoid valve 10 (it should be understood that electricity
Magnet valve is arranged after water induction device), the output end of runoff input pipe 8 is provided with laser ranging module 6, laser ranging module 6
It is arranged in the surface of runoff sampling bottle 5.
The greenery patches runoff automatic sampling device and method, runoff input pipe opening of the present invention is provided with water induction device, when
Begin with runoff import when can auto-induction opening equipment, be not necessarily to manual control；Can according to sampling place rain fall,
Different delay times is set, and realization samples at times；Device simple structure, takes up little area.
In the present invention, as shown in Fig. 2, greenery patches runoff automatic sampling device further includes control module, control module includes
CPU12, CPU are made of STC12C5A60S2 microcontrollers, and the input terminal of CPU is connect with water induction device 3 and laser ranging module 6,
The output end of CPU is connect with direct current generator module 14 and solenoid valve 10, and CPU is also associated with samples delay time for setting runoff
The human-computer dialogue module 13 of situation is sampled with display runoff, direct current generator module 14 includes gear, direct current generator, encoder and suddenly
That element.
Specifically, control module is by water induction device 3, laser ranging module 6, solenoid valve 10, direct current generator module 14, man-machine
Session module 13 and CPU 12 are formed, and water induction device 3 is mounted on after the filter screen 2 of runoff input pipe 8；Laser ranging module 6
On the pipeline of the surface of runoff sampling bottle 5, liquid level distance can be detected using the time used in laser reflection liquid level,
When reaching setpoint distance L, CPU 12 sends out instruction and closes solenoid valve 10, and the runoff corresponding to 5 liquid level of runoff sampling bottle takes at this time
Volume of water sample is Q2 in sample bottle, and the water in runoff input pipe 8 is Q1, ensures after closing solenoid valve 10, makes the sum of Q1 and Q2 etc.
Water sample just fills in the capacity Q of runoff sampling bottle 5, bottle；Solenoid valve 10 is mounted on after water induction device 3, controls runoff
Circulation；Direct current generator module 14 is responsible for driving and correction turntable rotates the corresponding number of turns, is directed at next runoff sampling bottle；CPU
It completes to receive water induction device 3 and the signal of laser ranging module 6 is turned on and off solenoid valve 10, control delay time, by straight
It flows motor module 14 and controls the next runoff sampling bottle of 4 rotary alignment of turntable, storage timer data, good in interactive function.
Further, as shown in Figure 1, the input terminal of runoff input pipe 8 is additionally provided with filter screen 2 before water induction device 3.
The impurity that weeds, leaf etc. can be prevented big blocks runoff input pipe, crosses impurity larger in drainage.
As shown in figure 3, runoff sampling bottle 5 is arranged at the outer of turntable 4, runoff sampling bottle 5 includes that bottle and setting exist
Bottle stopper 18 on the bottleneck of bottle is provided with water inlet 16 and exhaust pipe 15 on bottle stopper 18, ball-cock assembly 17 is provided in bottle, floats
Ball valve 17 is suspended on the lower section of bottle stopper 18 by a fixed link, and ball-cock assembly 17 is in cone.As shown in Fig. 3 (b), when collection full water
Ball-cock assembly when sample in bottle just blocks water inlet, prevents air from entering.
In order to expand the collection area of runoff and prevent natural rain landing wherein, charge for remittance bucket 11 is wedge shaped.
Further, greenery patches runoff automatic sampling device by 7 setting of device placement hole on greenery patches surface 1, pacify by device
It sets hole 7 and is less than greenery patches surface 1.It can utilize gravity that runoff is made to flow into runoff sampling bottle.
Runoff sampling bottle 5 can be vial or plastic bottle, can also use the runoff sampling bottle of other materials, not shadow
The implementation of technical solution of the present invention is rung, runoff input pipe 8 can be plastic tube.
On the other hand, the present invention also provides a kind of greenery patches runoff automatic sampling methods, including：
Step 1：After runoff triggers water induction device 3, sampler, which is powered, starts to work, and solenoid valve 10 is open-minded, and runoff passes through
Filter screen 2, runoff input pipe 8 enter runoff sampling bottle 5, and liquid level distance is detected using laser ranging module 6, when reach setting away from
When from L, CPU sends out instruction and closes solenoid valve 10；
Step 2：Direct current generator drives turntable 4 to rotate so that and runoff input pipe 8 is directed at next runoff sampling bottle, according to
After the completion of specified time interval delay, solenoid valve 10 is open-minded, starts to sample again, until second runoff sampling bottle fills water
Sample, solenoid valve 10 are closed；
Step 3：Cycle is so that multiple runoff sampling bottles can sample completion.
The feature and details of sampling method, but listed process sum number are further illustrated the present invention with reference to specific embodiment
According to being not meant to limitation of the scope of the invention.
Embodiment 1：
The present invention greenery patches runoff automatic sampling method be：
(1) runoff sampling bottle is spaced at equal intervals along turntable outer on turntable, corresponding between two runoff sampling bottles of measurement
Central angle the number of degrees, and be converted into number of turns n；Delay time t1, t2 are set in human-computer dialogue module, has been filled with the runoff of water
Sampling bottle number T1, remaining available runoff sampling bottle number T2, number of turns n, laser detection distance L；
(2) when runoff triggers water induction device, solenoid valve is opened, and timer t3 starts timing, and runoff is inputted by runoff
Pipe enters runoff sampling bottle；When laser ranging module detection reaches pre-determined distance L, solenoid valve is closed, t3 stops timing, t3 institutes
The period of record is stored in EEPROM, and T1 numerical value adds 1, T2 numerical value to subtract 1, delay time t1；
(3) if T2 is not 0, direct current generator modular belt turn disk rotates n circles, is directed at next runoff sampling bottle, arrival is prolonged
When time t2 after, repeat step (2)；
(4) if T2 is 0, which completes.
Wherein, needed for testing in advance in the water whole inflow runoff sampling bottle 5 at solenoid valve 10 to 8 end of runoff input pipe
Time t4, all sampling time periods add t4 by the t3 periods stored in EEPROM.The purpose of delay time t1 is electromagnetism
After valve 10 is closed, the runoff in runoff input pipe 8 all flows into sampling bottle；The purpose of delay time t2 is to realize time segment
Sampling.
The present invention the course of work be：Staff determines sample point, in advance places device according to local weather conditions
To sample point, after runoff triggers water induction device, greenery patches runoff automatic sampling device, which is powered, starts to work, and solenoid valve is open-minded, runoff
Enter runoff sampling bottle by filter screen, runoff input pipe, using laser detection liquid level distance, when reaching setpoint distance L,
CPU sends out instruction and closes solenoid valve, and be delayed t2.Direct current generator modular belt turn disc spins so that input diameter flow tube alignment is next
A sampling bottle is delayed after t1, and solenoid valve is opened, and starts to sample again, until filling water sample, solenoid valve in second sampling bottle
It closes.Cycle is so that multiple runoff sampling bottles can sample completion.In runoff gatherer process, human-computer dialogue module can be passed through
Different delay sample times is set.The case where runoff samples includes currently having sampled the sampling bottle number of completion, the tool of sampling
The body period, the number of remaining available sampling bottle, delay time and lower sub-sampling time point.
The greenery patches runoff automatic sampling method of the present invention, runoff input pipe opening is provided with water induction device, when beginning with
Runoff import when can auto-induction opening equipment, be not necessarily to manual control；Can be according to the rain fall in sampling place, setting is not
Same delay time, realization sample at times；Device simple structure, takes up little area.
The foregoing description of the disclosed embodiments enables those skilled in the art to implement or use the present invention.
A variety of modifications of embodiment will be apparent to those skilled in the art, it is as defined herein general
Principle can be realized in other embodiments without departing from the spirit or scope of the present invention, is not described in detail
The part presented with partial enlargement is the prior art, herein without repeating.Therefore, the present invention is not intended to be limited to herein
Shown in these embodiments, and be to fit to the widest range consistent with principles disclosed herein and feature.
Claims (8)
1. a kind of greenery patches runoff automatic sampling device, which is characterized in that including turntable bearing and be arranged on the turntable bearing
Turntable, the turntable bearing is evenly arranged with several runoff sampling bottles by a direct current generator module drive on the turntable,
In be provided with runoff input pipe above a runoff sampling bottle, the input terminal of the runoff input pipe be provided with charge for remittance bucket and according to
The secondary water induction device and solenoid valve being arranged in charge for remittance bucket bottom, the output end of the runoff input pipe are provided with laser ranging
Module, the laser ranging module are arranged in the surface of the runoff sampling bottle.
2. runoff automatic sampling device in greenery patches according to claim 1, which is characterized in that the greenery patches runoff automatic sampling
Device further includes control module, and the control module includes CPU, and the CPU is made of STC12C5A60S2 microcontrollers, described
The input terminal of CPU is connect with the water induction device and laser ranging module, the output end of the CPU and the direct current generator module
It is connected with solenoid valve, the CPU is also associated with for setting runoff sampling delay time and showing that runoff samples the man-machine of situation
Session module, the direct current generator module include gear, direct current generator, encoder and Hall element.
3. runoff automatic sampling device in greenery patches according to claim 1, which is characterized in that the input of the runoff input pipe
End is additionally provided with filter screen before the water induction device.
4. according to any greenery patches runoff automatic sampling devices of claim 1-3, which is characterized in that the runoff sampling bottle
It is arranged at the outer of the turntable, the runoff sampling bottle includes bottle and the bottle stopper that is arranged on the bottleneck of the bottle,
It is provided with water inlet and exhaust pipe on the bottle stopper, ball-cock assembly is provided in the bottle, the ball-cock assembly passes through a fixed link
It is suspended on the lower section of the bottle stopper, the ball-cock assembly is in cone.
5. runoff automatic sampling device in greenery patches according to claim 4, which is characterized in that the charge for remittance bucket is wedge shaped.
6. runoff automatic sampling device in greenery patches according to claim 5, which is characterized in that the greenery patches runoff automatic sampling
Device disposes hole setting on greenery patches surface by a device, and described device placement hole is less than greenery patches surface.
7. runoff automatic sampling device in greenery patches according to claim 6, which is characterized in that the runoff sampling bottle is glass
Bottle or plastic bottle, the runoff input pipe are plastic tube.
8. a kind of greenery patches runoff automatic sampling method, which is characterized in that including：
Step 1：Runoff trigger water induction device after, sampler be powered start to work, solenoid valve is open-minded, runoff by filter screen,
Runoff input pipe enters runoff sampling bottle, and using laser detection liquid level distance, when reaching setpoint distance, CPU sends out instruction and closes
Close solenoid valve；
Step 2：Direct current generator drives turntable rotation so that runoff input pipe is directed at next runoff sampling bottle, according to it is specified when
Between interval delay after the completion of, solenoid valve is open-minded, starts to sample again, until second runoff sampling bottle fills water sample, electromagnetism
Valve is closed；
Step 3：Cycle is so that multiple runoff sampling bottles can sample completion.
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| Application Number | Priority Date | Filing Date | Title |
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| CN201810478116.4A CN108680402A (en) | 2018-05-18 | 2018-05-18 | A kind of greenery patches runoff automatic sampling device and method |
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| CN201810478116.4A CN108680402A (en) | 2018-05-18 | 2018-05-18 | A kind of greenery patches runoff automatic sampling device and method |
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| CN201810478116.4A Pending CN108680402A (en) | 2018-05-18 | 2018-05-18 | A kind of greenery patches runoff automatic sampling device and method |
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Cited By (6)
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| CN106353135A (en) * | 2016-08-18 | 2017-01-25 | 浙江大学 | Automatic staged continuous timing sampling instrument and method for vegetable field rainfall runoff |
| CN109612778A (en) * | 2018-12-12 | 2019-04-12 | 日照检验认证有限公司 | A kind of movable type sampling car and sampling method |
| CN110160839A (en) * | 2019-02-01 | 2019-08-23 | 上海应用技术大学 | A kind of rainfall runoff automatic collecting device and its installation method |
| CN111474005A (en) * | 2020-04-17 | 2020-07-31 | 江苏虹湾威鹏信息技术有限公司 | Unmanned aerial vehicle robot smart ship sampling mechanism |
| CN112781907A (en) * | 2020-12-24 | 2021-05-11 | 上海交通大学 | Device for time-sharing automatic sampling and determination of colloid particle size and concentration |
| CN112816265A (en) * | 2021-01-06 | 2021-05-18 | 中国电建集团贵阳勘测设计研究院有限公司 | Automatic time-sharing collection device for rice field leakage water |
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| CN106353135A (en) * | 2016-08-18 | 2017-01-25 | 浙江大学 | Automatic staged continuous timing sampling instrument and method for vegetable field rainfall runoff |
| CN109612778A (en) * | 2018-12-12 | 2019-04-12 | 日照检验认证有限公司 | A kind of movable type sampling car and sampling method |
| CN110160839A (en) * | 2019-02-01 | 2019-08-23 | 上海应用技术大学 | A kind of rainfall runoff automatic collecting device and its installation method |
| CN111474005A (en) * | 2020-04-17 | 2020-07-31 | 江苏虹湾威鹏信息技术有限公司 | Unmanned aerial vehicle robot smart ship sampling mechanism |
| CN112781907A (en) * | 2020-12-24 | 2021-05-11 | 上海交通大学 | Device for time-sharing automatic sampling and determination of colloid particle size and concentration |
| CN112816265A (en) * | 2021-01-06 | 2021-05-18 | 中国电建集团贵阳勘测设计研究院有限公司 | Automatic time-sharing collection device for rice field leakage water |
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