CN109612782A - A kind of road rain water runoff automatic acquisition device and method - Google Patents
A kind of road rain water runoff automatic acquisition device and method Download PDFInfo
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- CN109612782A CN109612782A CN201811587947.1A CN201811587947A CN109612782A CN 109612782 A CN109612782 A CN 109612782A CN 201811587947 A CN201811587947 A CN 201811587947A CN 109612782 A CN109612782 A CN 109612782A
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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
- G01N1/14—Suction devices, e.g. pumps; Ejector devices
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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
- G01N1/14—Suction devices, e.g. pumps; Ejector devices
- G01N2001/1418—Depression, aspiration
- G01N2001/1427—Positive displacement, piston, peristaltic
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- Hydrology & Water Resources (AREA)
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- Health & Medical Sciences (AREA)
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- General Health & Medical Sciences (AREA)
- General Physics & Mathematics (AREA)
- Immunology (AREA)
- Pathology (AREA)
- Sampling And Sample Adjustment (AREA)
Abstract
The invention discloses a kind of road rain water runoff automatic acquisition device and methods, wherein device includes water collector, water pump, three-way valve, adopts water tank and water collecting controller, the water outlet of the water collector connects the water inlet of the water pump by water pipe, the water inlet of the three-way valve connects the water outlet of the water pump by water pipe, first water outlet by water pipe connect described in adopt the water inlet of water tank, second water outlet is connected to a water pipe, and the water collecting controller controls the water pump, three-way valve and the movement for adopting water tank.High degree of automation of the present invention can use manpower and material resources sparingly.
Description
Technical field
The present invention relates to environment project more particularly to a kind of road rain water runoff automatic acquisition device and methods.
Background technique
With the high speed development of Urban Construction in China, urban road area is significantly increased, and earth's surface Permeable stratum area is caused to expand
Greatly, rainfall runoff infiltration capacity reduces, and road rain water run-off steeply rises.On the other hand, other charge for remittance underlying surfaces, city are compared
Road rain water runoff pollution degree is higher, and pollution source is also relative complex, main source include: atmospheric sedimentation, house refuse,
Exhaust emissions, tire wear, vehicle omission etc..After catchment occurs, rainfall runoff washes away road surface, is attached to the pollution on road surface
Object can enter receiving water body with runoff, form runoff pollution, easily initiation receiving water body eutrophication, lead to Ecology
System is destroyed.Therefore, by acquiring rainwater on road surface runoff, research urban road Runoff contaminants characteristic is for controlling road
Rainwater runoff pollution is rationally had a very important significance using rainwater resource.
The acquisition of pavement runoff is to study the premise and basis of road rain water Runoff contaminants concentration variation.To guarantee acquisition
The representativeness of water sample, sampling position would generally be selected in busy traffic major trunk roads, and risk is larger, especially in night and extreme evil
Under bad weather, the personal safety of sample collector is difficult to ensure.In addition, negative to obtain the pollution of different duration of raining pavement runoffs
Lotus, sample frequency are usually arranged intensively, and artificial investment is big, and working efficiency is low.Pavement runoff sampling utensil used is also more former
Begin, low precision, current way is the pavement runoff that rainwater well head is imported using the simple containers timing acquiring such as wooden dipper basin, then by water
Sample is poured into sampling bottle in batches and is saved, and sampling process is cumbersome, time-consuming and laborious.In recent years, with the continuous development of computer technology
With the increasingly raising of industrial automation level, scientific research field also constantly pursue sample acquisition automation, in terms of intelligence into
Step.Therefore there is an urgent need to a kind of device and methods that can be realized urban road rainfall runoff automatic collection at present.
Summary of the invention
Goal of the invention: in view of the problems of the existing technology the present invention, provides a kind of road rain water runoff automatic collection dress
It sets and method.
Technical solution: road rain water runoff automatic acquisition device of the present invention includes: water collector, water pump, triple valve
Door adopts water tank and water collecting controller, and the water outlet of the water collector connects the water inlet of the water pump, the threeway by water pipe
The water inlet of valve connects the water outlet of the water pump by water pipe, the first water outlet by water pipe connect described in adopt water tank into
The mouth of a river, the second water outlet are connected to a water pipe, and the water collecting controller controls the water pump, three-way valve and adopts the dynamic of water tank
Make.
Further, the water collector includes cabinet, telescopic strut, connecting rod, strainer and flow apron, and the cabinet is logical
It crosses connecting rod to be fixed on telescopic strut, the strainer is covered on the cabinet upper end, offers on the box side multiple
Drainage hole, drainage hole lower section are equipped with flow apron, offer water outlet in the box baseplate.
Further, the water collecting controller includes:
Control switch, for controlling the start and stop of device really；
Water pump control modules, for controlling the start and stop of water pump；
Three-way valve control module, for the spool position of switching three-way valve, control is discharged as the first water outlet still
Second water outlet；
Adopt water tank control module, for control adopt water tank adopt water start and stop；
Central processing module, for water pump control modules, three-way valve control module and adopt water tank control module carry out
Centralized management and control.
Further, the telescopic strut is made of rectangle stainless steel material, retractable, the case-side with water collector
Plate parallel arrangement.
Further, the water tank of adopting includes cabinet, motor module, funnel module, Rotary tray module and sampling bottle, institute
Top of the box is stated equipped with water inlet, the water inlet lower section is equipped with funnel module, and the motor module is set to the bottom of box, institute
It states motor module to connect with the Rotary tray module, the Rotary tray module is driven to rotate, the sampling bottle is placed in institute
It states in Rotary tray module, and can be placed exactly in below funnel module in rotation, the water collecting controller controls motor module
Start and stop.
Further, the Rotary tray module specifically includes shaft and the pallet for being fixed on shaft top, the shaft
Bottom end is connect with the motor module, and the pallet is circular sheet structure, and outer rim is angularly laid with multiple basetray a,
The basetray a is consistent with sampling bottle bottom size, for fixing sampling bottle.
Further, the box inside for adopting water tank is additionally provided with partition, and cabinet is divided into about two two by the partition
A cavity, in the underlying cavity of motor module, in the cavity that the pallet is located above, the shaft is passed through
The partition is equipped with sealing ring in partition junction.
Further, the funnel module includes funnel and funnel stand, and the funnel is located at below the water inlet, institute
The top that funnel stand is fixed on the box house is stated, with fixed funnel.
Further, the motor module includes power supply and the motor that connects to power supply.
Acquisition method of the present invention includes:
A, the water collector of described device is placed in inside the catch-basin sampled；
B, by water collecting controller opening device, and start self-clocking；
C, when reaching the water sampling moment, water collecting controller issues control signal, and control three-way valve switching spool makes
The water outlet of second water outlet, and control water pump are started to work, so that non-sampled moment rainwater remaining in water collector is arranged through water pipe
Out；
D, after reaching predetermined water discharge time, water collecting controller issues control signal, and control three-way valve switching spool makes
First water outlet water outlet, into adopting water tank；
E, after reaching the predetermined sampling time, water collecting controller issues control signal, and control water pump stops working, three-way valve
It resets, Water in Water Tanks sample is adopted in taking-up.
The utility model has the advantages that compared with prior art, the present invention its remarkable advantage is:
1, danger coefficient is high, and the big problem of human input proposes in view of urban road rainfall runoff acquires by the present invention
A set of urban road rainfall runoff automatic acquisition device, and use acquisition controller as kernel control module, it can be achieved that road
Continuous, the automatic collection of rainfall runoff are liberated sample collector from heavy manual labor, dangerous working environment, and are filled
It is simple to install meter, it is easy to use；
2, the present invention considers the otherness of urban road catch-basin well head topography, propose a kind of telescopic strut structure with
Water collector is fixedly connected, and is used cooperatively.Adjustable support rod guarantees that water collector can smoothly hang on well to appropriate length when sampling
Mouth is internal to acquire rainfall runoff；
3, the present invention is in view of in water collector the problem of the mutual blending of different moments water sample, water pump water outlet pipe end setting three
Port valve, other two port of triple valve are separately connected drainpipe and water gathering tube, before sampling triple valve connection pumping line with
Drainpipe passes through the remaining water in the siphonage pump drainage water collector of water pump.After to the discharge of remaining water, threeway valve core is cut automatically
It changes, connection pumping line and water gathering tube carry out water sampling, to avoid interference of the residual rainwater runoff to sampling water quality.
Detailed description of the invention
Fig. 1 is the overall structure diagram of road rain water runoff automatic acquisition device provided by the invention；
Fig. 2 is the partial schematic diagram of water collector in road rain water runoff automatic acquisition device provided by the invention；
Fig. 3 is the sectional view of water collector in road rain water runoff automatic acquisition device provided by the invention；
Fig. 4 is the partial schematic diagram of telescopic strut in road rain water runoff automatic acquisition device provided by the invention；
Fig. 5 is to adopt water tank sectional view in road rain water runoff automatic acquisition device provided by the invention；
Fig. 6 is the partial schematic diagram of Rotary tray in road rain water runoff automatic acquisition device provided by the invention；
Fig. 7 is the internal structure signal of water collecting controller in road rain water runoff automatic acquisition device provided by the invention
Figure.
Specific embodiment
A kind of road rain water runoff automatic acquisition device is present embodiments provided, as shown in Figure 1, including water collector 1, water pump
2, three-way valve 3, adopt water tank 4 and water collecting controller 5, the water outlet of water collector 1 connects the water inlet of water pump 2 by water pipe 6, three
The water inlet of port valve door 3 by water pipe 7 connect water pump 2 water outlet, the first water outlet by water pipe 8 connect adopt water tank 4 into
The mouth of a river, the second water outlet are connected to a water pipe 9, and water collecting controller 5 controls water pump 2, three-way valve 3 and the movement for adopting water tank 4.Water
Pump 2 is centrifugal pump, for extracting the water sample in water collector 1.Three-way valve 3 can automatically switch spool position, control water pump and water
The connection of pipe 8 or water pipe 9.
As shown in Figures 2 and 3, water collector 1 includes cabinet 101, telescopic strut 102, connecting rod 103, strainer 104 and water conservancy diversion
Baffle 105.Cabinet 101 is fixed on telescopic strut 102 by connecting rod 103, and telescopic strut 102 is rectangle stainless steel material system
At retractable is arranged in parallel with the box side of water collector 1, guarantees that water collector 1 can be hung in well head to balance and stability
Portion smoothly acquires water sample.Water outlet 107 is offered on 101 bottom plate of cabinet, for conveying the runoff water sample collected in water collector 1.
Strainer 104 is covered on 101 upper end of cabinet, for filtering the big partial size sundries such as branch, stone in road runoff, prevents from blocking out
The mouth of a river 107.Multiple drainage holes 106 are offered on 101 side plate of cabinet, for by the rainfall runoff at moment non-sampled in water collector 1
Discharge.It is equipped with flow apron 105 below drainage hole 106, guarantees that the water flow in drainage hole 106 can smoothly flow out.Cabinet 101 is
Transparency glass plate material is dimensioned slightly smaller than catch-basin design standard, in order to which sampling period water collector can smoothly be placed in rain
In well, the rainfall runoff for importing well head is collected.
As shown in figure 4, adopting water tank 4 includes cabinet 401, motor module 402, funnel module 403, Rotary tray module 404
With sampling bottle 405, it is equipped with water inlet 4011 at the top of cabinet 401, is equipped with funnel module 403, motor module below water inlet 4011
402 are set to 401 bottom of cabinet, and motor module 402 is connect with Rotary tray module 404, drive 404 turns of Rotary tray module
Dynamic, sampling bottle 405 is placed in Rotary tray module 404, and can be placed exactly in below funnel module 403 in rotation, and water is adopted
The start and stop of the control motor module 402 of controller 5.Motor module 402 includes power supply 4021 and the motor 4022 connected to power supply, electricity
Source is located at 408 inside of mount holder, and power supply bottom is fixed on bottom plate by bolt 409, and power supply is lead storage battery or lithium electricity
Pond.Funnel module 403 includes funnel 4031 and funnel stand 4032, and funnel 4031 is located at 4011 lower section of water inlet, funnel stand
4032 are fixed on the top inside cabinet 401, with fixed funnel 4031.Rotary tray module 404 specifically includes 4041 He of shaft
It is fixed on the pallet 4042 on 4041 top of shaft, shaft bottom end is connect with motor module 402.It adopts on the inside of the cabinet 401 of water tank 4 also
Equipped with partition 407, partition 407 is fixed on 22 inside of side plate, and is fixed on mount holder 408, mount holder by set screw
408 are located at the underface of partition 407, are fixedly connected by set screw with partition 407,408 other end of mount holder is with same
Mode is fixed on bottom plate by set screw.Cabinet 401 is divided into about two two cavitys, motor module 402 by partition 407
In underlying cavity, in the cavity that pallet 4042 is located above, shaft 4041 passes through partition 407, sets in partition junction
There is sealing ring 4071, sealing ring is rubber material, and inside is coated with lubricant and waterproof material, to reduce the resistance of the friction between component
Power, and improve waterproof performance.
As shown in figure 5, pallet 4042 is circular sheet structure, outer rim is angularly laid with multiple basetray 4042a, holds in the palm
The 4042a that tries to get to the heart of a matter is consistent with 405 bottom size of sampling bottle, for fixing sampling bottle 405.
As shown in fig. 6, water collecting controller 5 includes: control switch, for controlling the start and stop of device really；Water pump controls mould
Block, for controlling the start and stop of water pump 2；Three-way valve control module, for the spool position of switching three-way valve 3, control water outlet
For the first water outlet or the second water outlet；Adopt water tank control module, for control adopt water tank 4 adopt water start and stop；Center processing
Module, for water pump control modules, three-way valve control module and adopting water tank control module and being managed concentratedly and controlled.It adopts
Water controller shell uses waterproof material.
The acquisition method that is acquired for above-mentioned apparatus the following steps are included:
A, the water collector of described device is placed in inside the catch-basin sampled.
In addition, first sampling bottle is marked one by one before sampling starts, it is previously positioned at corresponding basetray, is turned
Dynamic pallet to suitable position makes immediately below sampling bottle bottleneck face funnel；The connection of finishing device all pipelines and component, and examine
Check the leakproofness on road.
B, by the control switch opening device of water collecting controller, center processor starts self-clocking.
C, when reaching the water sampling moment, center processor controls three-way valve control module and issues control signal, control
Three-way valve switching spool makes the water outlet of the second water outlet (may also set up default three-way valve to be discharged in the second water outlet, then not
Need this step), center processor controls water pump control modules and issues control signal, and control water pump is started to work, so that catchmenting
Remaining non-sampled moment rainwater is discharged through water pipe in device.
D, after reaching predetermined water discharge time, center processor controls three-way valve control module and issues control signal, control
Three-way valve switching spool is discharged the first water outlet, into adopting water tank.
When it is implemented, firstly, center processor control three-way valve control module, is connected to water pump and adopts water tank, start
Rainfall runoff acquisition is carried out, rainwater flows into sampling bottle, center processor control full to a period of time (setting early period) post-sampling bottle
Water pump processed stops working, and three-way valve automatically resets, and controls power supply and power to motor, and motor drives pallet rotation, when next
Only empty sampling bottle is placed in motor when immediately below funnel and powers off, and center processor starts timing course next time, so in cycles,
Realize continuous, the automatic collection of road rain water runoff.
E, after arrival predetermined sampling time (early period is default) sampling bottle is all filled, water collecting controller issues control signal,
Control water pump stops working, and three-way valve resets, and Water in Water Tanks sample is adopted in taking-up.
Above disclosed is only a preferred embodiment of the present invention, and the right model of the present invention cannot be limited with this
It encloses, therefore equivalent changes made in accordance with the claims of the present invention, is still within the scope of the present invention.
Claims (10)
1. a kind of road rain water runoff automatic acquisition device, it is characterised in that: including water collector (1), water pump (2), three-way valve
(3), water tank (4) and water collecting controller (5) are adopted, the water outlet of the water collector (1) connects the water pump (2) by water pipe (6)
Water inlet, the water inlet of the three-way valve (3) connects the water outlet of the water pump (2), the first water outlet by water pipe (7)
By adopting the water inlet of water tank (4) described in water pipe (8) connection, the second water outlet is connected to a water pipe (9), the water collecting controller
(5) water pump (2), three-way valve (3) and the movement for adopting water tank (4) are controlled.
2. road rain water runoff automatic acquisition device according to claim 1, it is characterised in that: water collector (1) packet
Include cabinet (101), telescopic strut (102), connecting rod (103), strainer (104) and flow apron (105), the cabinet (101)
It is fixed on telescopic strut (102) by connecting rod (103), the strainer (104) is covered on the cabinet (101) upper end, institute
It states and is offered multiple drainage holes (106) on cabinet (101) side plate, be equipped with flow apron (105) below drainage hole (106), it is described
Water outlet (107) are offered on cabinet (101) bottom plate.
3. road rain water runoff automatic acquisition device according to claim 1, it is characterised in that: the water collecting controller
(5) include:
Control switch, for controlling the start and stop of device really；
Water pump control modules, for controlling the start and stop of water pump (2)；
Three-way valve control module, is used for the spool position of switching three-way valve (3), and control water outlet is the first water outlet or the
Two water outlets；
Adopt water tank control module, for control adopt water tank (4) adopt water start and stop；
Central processing module, for water pump control modules, three-way valve control module and adopting water tank control module and concentrating
It manages and controls.
4. road rain water runoff automatic acquisition device according to claim 2, it is characterised in that: the telescopic strut
(102) it is made of rectangle stainless steel material, retractable, is arranged in parallel with the box side of water collector (1).
5. road rain water runoff automatic acquisition device according to claim 1, it is characterised in that: described to adopt water tank (4) packet
Include cabinet (401), motor module (402), funnel module (403), Rotary tray module (404) and sampling bottle (405), the case
Water inlet (4011) are equipped at the top of body (401), are equipped with funnel module (403) below the water inlet (4011), the motor mould
Block (402) is set to cabinet (401) bottom, and the motor module (402) connect with the Rotary tray module (404), driving
The Rotary tray module (404) rotation, the sampling bottle (405) are placed on the Rotary tray module (404), and can be
It is placed exactly in when rotation below funnel module (403), the start and stop of water collecting controller (5) control motor module (402).
6. road rain water runoff automatic acquisition device according to claim 5, it is characterised in that: the Rotary tray module
(404) specifically include shaft (4041) and be fixed on the pallet (4042) on shaft (4041) top, the shaft bottom end with it is described
Motor module (402) connection, the pallet (4042) are circular sheet structure, and outer rim is angularly laid with multiple basetrays
(4042a), the basetray (4042a) is consistent with sampling bottle (405) bottom size, for fixing sampling bottle (405).
7. road rain water runoff automatic acquisition device according to claim 6, it is characterised in that: the water tank (4) adopted
It is additionally provided with partition (407) on the inside of cabinet (401), cabinet (401) is divided into about two two cavitys, institute by the partition (407)
It states in motor module (402) underlying cavity, in the cavity that the pallet (4042) is located above, the shaft
(4041) partition (407) are passed through, is equipped with sealing ring (4071) in partition junction.
8. road rain water runoff automatic acquisition device according to claim 5, it is characterised in that: the funnel module
It (403) include funnel (4031) and funnel stand (4032), the funnel (4031) is located at below the water inlet (4011), institute
It states funnel stand (4032) and is fixed on the internal top of the cabinet (401), with fixed funnel (4031).
9. road rain water runoff automatic acquisition device according to claim 5, it is characterised in that: the motor module
It (402) include power supply (4021) and the motor (4022) connected to power supply.
10. a kind of acquisition method based on claim 1 described device, it is characterised in that this method comprises:
A, the water collector of described device (1) is placed in inside the catch-basin sampled；
B, by water collecting controller (5) opening device, and start self-clocking；
C, when reaching the water sampling moment, water collecting controller (5) issues control signal, and control three-way valve (3) switching spool makes
The water outlet of the second water outlet is obtained, and control water pump (2) is started to work, so that non-sampled moment rainwater remaining in water collector (1)
It is discharged through water pipe (9)；
D, after reaching predetermined water discharge time, water collecting controller (5) issues control signal, and control three-way valve (3) switching spool makes
The water outlet of the first water outlet, into adopting water tank (4)；
E, after reaching the predetermined sampling time, water collecting controller (5) issues control signal, and control water pump (2) stops working, triple valve
Door (3) resets, and water sample in water tank (4) is adopted in taking-up.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201811587947.1A CN109612782A (en) | 2018-12-25 | 2018-12-25 | A kind of road rain water runoff automatic acquisition device and method |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201811587947.1A CN109612782A (en) | 2018-12-25 | 2018-12-25 | A kind of road rain water runoff automatic acquisition device and method |
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| CN109612782A true CN109612782A (en) | 2019-04-12 |
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| CN201811587947.1A Pending CN109612782A (en) | 2018-12-25 | 2018-12-25 | A kind of road rain water runoff automatic acquisition device and method |
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Citations (11)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN2506175Y (en) * | 2001-09-05 | 2002-08-21 | 卢振涛 | Heat conductive water tank for radiator |
| US20100089179A1 (en) * | 2008-10-15 | 2010-04-15 | Bong Joo Lee | Automatic sequential sampler for roof-top runoff of rainwater |
| CN103439145A (en) * | 2013-08-27 | 2013-12-11 | 同济大学 | Automatic water sample collecting device for rainwater inspection well |
| CN103674620A (en) * | 2013-11-20 | 2014-03-26 | 太原科技大学 | Outdoor rainfall and dustfall sampler |
| CN103698159A (en) * | 2013-12-02 | 2014-04-02 | 浙江大学 | Raindrop triggering type runoff automatic sampling device and method |
| CN203889251U (en) * | 2014-03-27 | 2014-10-22 | 上海集成电路研发中心有限公司 | Anti-eddy liquid discharging device |
| CN205941085U (en) * | 2016-05-21 | 2017-02-08 | 西北农林科技大学 | A rainfall collection device for determining rainfall oxyhydrogen stable isotope |
| CN206052919U (en) * | 2016-07-27 | 2017-03-29 | 水利部产品质量标准研究所 | A kind of volute viscous flow device with deflector |
| CN207472614U (en) * | 2017-12-11 | 2018-06-08 | 浙江恒美环保科技有限公司 | rainfall runoff sampler |
| CN207649964U (en) * | 2017-12-29 | 2018-07-24 | 济南大学 | Road runoff water sample harvester |
| CN207850757U (en) * | 2018-03-02 | 2018-09-11 | 浙江恒美环保科技有限公司 | A kind of rainfall runoff sampler |
-
2018
- 2018-12-25 CN CN201811587947.1A patent/CN109612782A/en active Pending
Patent Citations (11)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN2506175Y (en) * | 2001-09-05 | 2002-08-21 | 卢振涛 | Heat conductive water tank for radiator |
| US20100089179A1 (en) * | 2008-10-15 | 2010-04-15 | Bong Joo Lee | Automatic sequential sampler for roof-top runoff of rainwater |
| CN103439145A (en) * | 2013-08-27 | 2013-12-11 | 同济大学 | Automatic water sample collecting device for rainwater inspection well |
| CN103674620A (en) * | 2013-11-20 | 2014-03-26 | 太原科技大学 | Outdoor rainfall and dustfall sampler |
| CN103698159A (en) * | 2013-12-02 | 2014-04-02 | 浙江大学 | Raindrop triggering type runoff automatic sampling device and method |
| CN203889251U (en) * | 2014-03-27 | 2014-10-22 | 上海集成电路研发中心有限公司 | Anti-eddy liquid discharging device |
| CN205941085U (en) * | 2016-05-21 | 2017-02-08 | 西北农林科技大学 | A rainfall collection device for determining rainfall oxyhydrogen stable isotope |
| CN206052919U (en) * | 2016-07-27 | 2017-03-29 | 水利部产品质量标准研究所 | A kind of volute viscous flow device with deflector |
| CN207472614U (en) * | 2017-12-11 | 2018-06-08 | 浙江恒美环保科技有限公司 | rainfall runoff sampler |
| CN207649964U (en) * | 2017-12-29 | 2018-07-24 | 济南大学 | Road runoff water sample harvester |
| CN207850757U (en) * | 2018-03-02 | 2018-09-11 | 浙江恒美环保科技有限公司 | A kind of rainfall runoff sampler |
Non-Patent Citations (1)
| Title |
|---|
| 王凯军等: "《城市污水生物处理新技术开发与应用》", 31 October 2001, 化学工业出版社 * |
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Application publication date: 20190412 |
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