CN116973536A - Automatic monitoring and rainwater synchronous collecting device and analysis system for rainfall process - Google Patents

Automatic monitoring and rainwater synchronous collecting device and analysis system for rainfall process Download PDF

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Publication number
CN116973536A
CN116973536A CN202310958025.1A CN202310958025A CN116973536A CN 116973536 A CN116973536 A CN 116973536A CN 202310958025 A CN202310958025 A CN 202310958025A CN 116973536 A CN116973536 A CN 116973536A
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CN
China
Prior art keywords
rainwater
rainfall
automatic monitoring
sampler
water
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Pending
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CN202310958025.1A
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Inventor
吕玉娟
孙雪梅
李海东
刘臣炜
王磊
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Nanjing Institute of Environmental Sciences MEE
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Nanjing Institute of Environmental Sciences MEE
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Priority to CN202310958025.1A priority Critical patent/CN116973536A/en
Publication of CN116973536A publication Critical patent/CN116973536A/en
Pending legal-status Critical Current

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    • GPHYSICS
    • G01MEASURING; TESTING
    • G01NINVESTIGATING OR ANALYSING MATERIALS BY DETERMINING THEIR CHEMICAL OR PHYSICAL PROPERTIES
    • G01N33/00Investigating or analysing materials by specific methods not covered by groups G01N1/00 - G01N31/00
    • G01N33/18Water
    • GPHYSICS
    • G01MEASURING; TESTING
    • G01NINVESTIGATING OR ANALYSING MATERIALS BY DETERMINING THEIR CHEMICAL OR PHYSICAL PROPERTIES
    • G01N1/00Sampling; Preparing specimens for investigation
    • G01N1/02Devices for withdrawing samples
    • G01N1/10Devices for withdrawing samples in the liquid or fluent state
    • G01N1/14Suction devices, e.g. pumps; Ejector devices
    • GPHYSICS
    • G01MEASURING; TESTING
    • G01NINVESTIGATING OR ANALYSING MATERIALS BY DETERMINING THEIR CHEMICAL OR PHYSICAL PROPERTIES
    • G01N1/00Sampling; Preparing specimens for investigation
    • G01N1/02Devices for withdrawing samples
    • G01N1/10Devices for withdrawing samples in the liquid or fluent state
    • G01N1/20Devices for withdrawing samples in the liquid or fluent state for flowing or falling materials
    • GPHYSICS
    • G01MEASURING; TESTING
    • G01WMETEOROLOGY
    • G01W1/00Meteorology
    • G01W1/14Rainfall or precipitation gauges
    • GPHYSICS
    • G01MEASURING; TESTING
    • G01NINVESTIGATING OR ANALYSING MATERIALS BY DETERMINING THEIR CHEMICAL OR PHYSICAL PROPERTIES
    • G01N1/00Sampling; Preparing specimens for investigation
    • G01N1/02Devices for withdrawing samples
    • G01N1/10Devices for withdrawing samples in the liquid or fluent state
    • G01N1/20Devices for withdrawing samples in the liquid or fluent state for flowing or falling materials
    • G01N2001/2092Cross-cut sampling

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  • Life Sciences & Earth Sciences (AREA)
  • Health & Medical Sciences (AREA)
  • Chemical & Material Sciences (AREA)
  • General Health & Medical Sciences (AREA)
  • Physics & Mathematics (AREA)
  • Analytical Chemistry (AREA)
  • Biochemistry (AREA)
  • Hydrology & Water Resources (AREA)
  • General Physics & Mathematics (AREA)
  • Immunology (AREA)
  • Pathology (AREA)
  • Environmental & Geological Engineering (AREA)
  • Engineering & Computer Science (AREA)
  • Medicinal Chemistry (AREA)
  • Food Science & Technology (AREA)
  • Atmospheric Sciences (AREA)
  • Biodiversity & Conservation Biology (AREA)
  • Ecology (AREA)
  • Environmental Sciences (AREA)
  • Sampling And Sample Adjustment (AREA)

Abstract

The invention discloses a rainfall process automatic monitoring and rainwater synchronous collecting device and an analysis system. The rainfall automatic monitoring structure comprises a barrel, a tipping bucket type rain gauge and an electromagnetic valve, wherein the electromagnetic valve is positioned at the water outlet end of the tipping bucket type rain gauge. The water storage analysis structure comprises a water storage device, a sensor and a shell, wherein the water storage device is used for containing rainwater flowing out of the rainfall automatic monitoring structure, and the sensor is arranged in the water storage device and used for analyzing the rainwater in the water storage device. The rainwater collection structure comprises a sampler and a sampling bottle. The sampler is used for pumping rainwater in the water reservoir into the sampling bottle. The control unit is used for controlling the actions of the electromagnetic valve and the sampler. Compared with the prior art, the automatic monitoring and rainwater synchronous collecting device and the analyzing system for the rainfall process can collect and analyze rainwater in a time-sharing mode while monitoring the rainfall process.

Description

Automatic monitoring and rainwater synchronous collecting device and analysis system for rainfall process
Technical Field
The invention relates to the technical field of hydrology and water resource monitoring, in particular to an automatic monitoring and rainwater synchronous collecting device and an analysis system for a rainfall process.
Background
The rainfall process is the main driving force of the material circulation and energy flow of the earth ecological system, is influenced by global climate change, the frequency of extreme rainfall events is higher and higher, and in the urban rainfall process, rainwater and runoff formed by the rainwater flow through urban ground, buildings and the like, a series of pollutants (such as nitrogen, phosphorus, heavy metals, organic matters and the like) are scoured and accumulated, and are directly discharged into water through a drainage system, so that urban water pollution is caused. The change of elements (rainfall, strong rainfall, rainfall duration and the like) in the rainfall process is an important factor reflecting the environmental change, for example, high-intensity rainfall can cause natural disasters such as urban flood disasters, landslide, debris flow and the like. Therefore, the method has important significance for accurately monitoring the regional rainfall process, guaranteeing the regional water quality safety, reasonably utilizing the rainwater resource, effectively controlling the radial flow pollution, preventing waterlogging disasters and the like.
At present, the water quality of the rainwater runoffs on different underlying surfaces is studied more, and the water quality of the natural rainwater is studied less along with the change condition of the rainfall process. Mainly because among the prior art, tipping bucket formula rain gauge has realized the rainfall automatic monitoring under the field unmanned on duty condition, and the collection of rainwater is generally accomplished by artifical installation sedimentation tank, and the collection degree of difficulty of time division rainwater is great, meets extreme weather such as storm, strong wind, thunderbolt, exists certain personal safety risk. Therefore, in order to realize automatic monitoring of rainfall and synchronous safe collection of rainwater at different periods of the rainfall process, the patent therefore provides a full-automatic monitoring and synchronous collection device and analysis system of rainwater in the rainfall process.
Disclosure of Invention
The invention aims to provide an automatic monitoring and rainwater synchronous collecting device and an analyzing system for a rainfall process, which are used for collecting and analyzing rainwater while automatically monitoring the rainfall so as to solve the technical problems in the prior art.
In order to achieve the above object, the present invention provides the following solutions:
the invention discloses a rainfall process automatic monitoring and rainwater synchronous collecting device and an analysis system, comprising:
the rainfall automatic monitoring structure comprises a cylinder, a tipping bucket type rain gauge and an electromagnetic valve; the electromagnetic valve is positioned at the water outlet end of the tipping bucket type rain gauge so as to control the outflow of rainwater;
the water storage analysis structure comprises a water storage device, a sensor and a shell, wherein the water storage device and the sensor are both arranged in the shell; the water storage device is used for accommodating rainwater flowing out of the automatic rainfall monitoring structure; the sensor is arranged in the water reservoir and is used for analyzing rainwater in the water reservoir;
the rainwater collection structure comprises a sampler and a sampling bottle; the sampler is used for pumping rainwater in the water reservoir into the sampling bottle;
and the control unit is respectively and electrically connected with the electromagnetic valve and the sampler so as to control the actions of the electromagnetic valve and the sampler according to the preset time.
Preferably, the skip type rain gauge includes:
the rain-bearing funnel is arranged at the opening of the upper end of the cylinder body;
the diversion funnel is positioned below the rain-bearing funnel;
the metering tipping bucket is positioned below the water diversion funnel and is rotatably arranged in the cylinder body;
the drainage funnel is positioned below the metering tipping bucket and is arranged in the cylinder body;
the rainfall data acquisition device is connected with the metering tipping bucket to record the turnover times of the metering tipping bucket.
Preferably, the skip type rain gauge further comprises a first filter screen and a second filter screen for filtering rainwater; the first filter screen is arranged in the rain-bearing funnel; the second filter screen is installed above the drainage funnel.
Preferably, the automatic rainfall monitoring structure further comprises a supporting frame, and the supporting frame is mounted on the second filter screen; the water diversion funnel is fixed on the support frame; the metering tipping bucket is rotatably mounted on the supporting frame so as to be indirectly rotatably mounted on the cylinder body.
Preferably, the water storage analysis structure further comprises an overflow pipe passing through the housing; the upper end of the overflow pipe is connected with the volume control hole of the water reservoir, and the lower end of the overflow pipe is positioned at the outer side of the shell.
Preferably, the water reservoir is provided with a plurality of volume control holes, the heights of the plurality of volume control holes are different, and the installation position of the upper end of the overflow pipe can be adjusted.
Preferably, a sensor is mounted on the inner wall of the reservoir to perform a preliminary analysis of the stormwater within the reservoir.
Preferably, the rainwater collecting structure further comprises a bottle divider connected with the output end of the sampler, and the bottle divider can rotate around a vertical rotation axis so as to inject rainwater output by the sampler into different sampling bottles; the sampling bottles comprise a plurality of sampling bottles, and the sampling bottles are distributed in a circular array by taking the vertical rotation axis as the center.
Preferably, the rainwater collection structure further comprises a cabinet body and a low-temperature box, wherein the sampling bottle and the low-temperature box are located in the cabinet body, and the low-temperature box is used for reducing the temperature of the sampling bottle.
Compared with the prior art, the invention has the following technical effects:
the water accumulator is arranged between the automatic rainfall monitoring structure and the rainwater collecting structure and is used for temporarily accommodating the rainwater received by the automatic rainfall monitoring structure and timely analyzing the rainwater accommodated by the water accumulator through the sensor. After that, the rainwater flows into the rainwater collecting structure and is refrigerated and stored by the rainwater collecting structure. Therefore, the automatic monitoring and rainwater synchronous collecting device and the analyzing system for the rainfall process collect rainwater at different periods and perform preliminary analysis on the rainwater at the same time of automatically monitoring the rainfall process, so that the rainwater collection is more timely, accurate and safe.
Drawings
In order to more clearly illustrate the embodiments of the present invention or the technical solutions in the prior art, the drawings that are needed in the embodiments will be briefly described below, and it is obvious that the drawings in the following description are only some embodiments of the present invention, and other drawings may be obtained according to these drawings without inventive effort for a person skilled in the art.
FIG. 1 is a schematic diagram of a device for automatically monitoring and synchronously collecting rainwater and an analysis system in a rainfall process according to an embodiment of the present invention;
FIG. 2 is a front view of a device and an analysis system for automatically monitoring and synchronously collecting rain during a rain process according to an embodiment of the present invention;
FIG. 3 is a side view of the automatic rainfall monitoring structure;
fig. 4 is a top view of a sample bottle distribution.
Reference numerals illustrate:
1-a cylinder; 11-a rain-bearing funnel; 111-rain-bearing ports; 112-a first filter screen; 12-a water diversion funnel; 13-supporting frames; 131-a rainfall data collector; 132-sleeve; 14-metering a skip; 15-a drain funnel; 151-a second filter screen; 16-stamping reinforcing ribs; 2-a housing; 21-lockset; 22-a water outlet pipe of a water discharge funnel; 221-solenoid valve; 23-a water reservoir; 231-sensor; 232-a fixed plate; 233-volume control hole; 24-overflow pipe; 25-samplers; 251-water inlet pipe; 252-peristaltic pump; 253-a water outlet pipe; 254-a display panel; 255-a control unit; 26-a rainwater collection structure; 261-bottle separator; 262-sampling bottle; 263-low temperature box; 264-bottle rack; 265-underwire; 266-handle.
Detailed Description
The following description of the embodiments of the present invention will be made clearly and completely with reference to the accompanying drawings, in which it is apparent that the embodiments described are only some embodiments of the present invention, but not all embodiments. All other embodiments, which can be made by those skilled in the art based on the embodiments of the invention without making any inventive effort, are intended to be within the scope of the invention.
The invention aims to provide an automatic monitoring and rainwater synchronous collecting device and an analyzing system for a rainfall process, which are used for collecting rainwater and analyzing the rainwater at different periods while monitoring the rainfall process so as to solve the problems in the prior art.
In order that the above-recited objects, features and advantages of the present invention will become more readily apparent, a more particular description of the invention will be rendered by reference to specific embodiments thereof which are illustrated in the appended drawings.
Referring to fig. 1-4, the present embodiment provides a device and an analysis system for automatically monitoring and synchronously collecting rain in a rain process, which includes a rain automatic monitoring structure, a water storage analysis structure, a rain collecting structure 26 and a control unit 255.
The rainfall automatic monitoring structure comprises a cylinder 1, a tipping bucket type rain gauge and an electromagnetic valve 221. The electromagnetic valve 221 is positioned at the water outlet end of the skip type rain gauge to control the outflow of rainwater. The tipping bucket type rain gauge comprises a rain bearing funnel 11, a water diversion funnel 12, a metering tipping bucket 14, a water drainage funnel 15 and a rainfall data collector 131. Specifically, barrel 1 is used for insulating external rainwater, holds rain funnel 11 and installs in barrel opening part, holds rain funnel 11 interior installation first filter screen 112, and first filter screen 112 carries out preliminary filtration to the rainwater that holds rain funnel 11 to collect. The diversion funnel 12 and the data collector 131 are both fixed on the support frame 13, the metering tipping bucket 14 is positioned below the rain-bearing funnel 11, the metering tipping bucket 14 is rotatably installed on the support frame 13, the support frame 13 is fixed on the second filter screen 151, the second filter screen 151 is fixed in the drainage funnel 15, and the drainage funnel 15 is fixed on the cylinder body 1. The rainwater falls onto the rain funnel 11, then flows down via the water diversion funnel 12 onto the metering skip 14, and then falls onto the drainage funnel 15. The water diversion funnel 12 serves as a transition structure and plays a role in buffering rainwater.
The rainfall data collector 131 of the skip type rainfall gauge can automatically record the turnover times of the metering skip 14, so that the automatic monitoring of rainfall is realized. The skip type rain gauge is provided with permanent magnet steel, a reed pipe and a metering skip 14. The metering skip 14 is installed in a rotary manner, and a partition plate is arranged in the metering skip 14 and divides the metering skip 14 into two symmetrical parts. The metering skips 14 pour an equal amount of rain water down each time they are flipped (whether left or right). Each time the metering skip 14 is turned over, a pulse signal is sent to the data collector 131, so that automatic recording and storage of the rotation time point and times are realized.
The water storage analysis structure comprises a water storage device 23, a sensor 231 and a shell 2, wherein the water storage device 23 and the sensor 231 are arranged in the shell 2. Specifically, a fixing plate 232 is disposed between the water reservoir 23 and the housing 2, the water reservoir 23 is fixed to the fixing plate 232, and the fixing plate 232 is fixed to the housing 2. The water reservoir 23 is used for containing rainwater flowing out of the automatic rainfall monitoring structure, the water reservoir 23 is provided with a volume control hole 233, and the volume control hole 233 is used for adjusting the quantity of rainwater in the water reservoir 23. The housing 2 can isolate external rainwater, so that the water reservoir 23 only accommodates rainwater flowing out of the automatic rainfall monitoring structure. The sensor 231 is mounted on the inner wall of the reservoir 23 for analysing the stormwater in the reservoir 23. The type of sensor 231 may be selected according to actual needs, such as a temperature sensor, a pH sensor, an EC sensor, etc.
The stormwater collection structure 26 includes a sampler 25 and a sampling bottle 262. The sampler 25 is used to pump rainwater in the reservoir 23 into the sampling bottle 262 to preserve the rainwater. The shell 2 is provided with a door plate which can be opened and closed, and the door plate is connected with the shell 2 through a lockset 21. After the lock 21 is opened, the sampling bottle 262 can be removed from the housing. Specifically, in this embodiment, the lock 21 is a metal jump lock.
The control unit 255 is electrically connected to the solenoid valve 221 and the sampler 25, respectively, to control the actions of the solenoid valve 221 and the sampler 25 according to self-preset time. It should be noted that the maximum water storage amount of the water reservoir 23 is related to the height of the volume control hole 233 connected to the upper end of the overflow pipe 24. When the connection position of the upper end of the overflow pipe 24 is determined, the maximum water storage capacity of the water reservoir 23 is also determined accordingly. If the pumping rate of the sampler 25 is constant, the pumping time (denoted by T) corresponding to the maximum water storage amount is determined accordingly. The control unit 255 has a timer which, during actual operation, only ensures that the actual pumping time of the sampler 25 is greater than T, so as to ensure that the reservoir 23 is emptied.
The working principle of the automatic monitoring and rainwater synchronous collecting device and the analyzing system in the rainfall process is as follows:
in this embodiment, the water reservoir 23 is disposed between the automatic rainfall monitoring structure and the rainwater collecting structure 26, and is used for temporarily accommodating the rainwater received by the automatic rainfall monitoring structure, and performing water quality monitoring on the rainwater accommodated by the water reservoir 23 through the sensor 231. After that, the rainwater flows into the rainwater collecting structure 26 and is stored. Therefore, the embodiment can realize synchronous collection of rainwater and water quality monitoring while automatically monitoring the rainfall process.
In order to strengthen the structure of the cylinder 1, the outside of the cylinder 1 is sleeved with a stamping reinforcing rib 16, and the stamping reinforcing rib 16 is fixedly connected with the cylinder 1.
As a possible example, in this embodiment, the rotation shaft on the weighing hopper 14 passes through the shaft sleeve 132 on the support frame 13 and is rotationally connected to the shaft sleeve 132, so that the weighing hopper 14 is rotationally mounted on the support frame 13, that is, the weighing hopper 14 is indirectly rotationally mounted on the cylinder 1. The person skilled in the art may choose to mount the weighing hopper 14 directly on the cylinder 1 in a rotary manner, according to the actual requirements.
As a possible example, in this embodiment, the water storage analysis structure further comprises an overflow pipe 24, and the overflow pipe 24 passes through the housing 2. The upper end of the overflow pipe 24 is connected to the volume control hole 233 on the water reservoir 23, and the lower end of the overflow pipe 24 is located outside the housing 2. When the rainwater in the reservoir 23 passes over the upper end of the overflow pipe 24, the rainwater is transported to the outside of the housing 2 by the overflow pipe 24 to avoid the rainwater residue in this period, short-circuiting the circuit structure in the housing 2, and mixing affecting the collection of rainwater in the next period.
As a possible example, in this embodiment, the water reservoir 23 is provided with a plurality of volume control holes 233, and the height of the plurality of volume control holes 233 is different, so that the installation position of the upper end of the overflow pipe 24 can be adjusted. According to the actual needs, the person skilled in the art can choose to connect the upper end of the overflow pipe 24 to the volume control holes 233 with different heights, so that the rainwater can be pumped to the sampling bottle 262 completely while ensuring that the rainwater amount meets the analysis of the sensor 231, and the rainwater analysis and collection of the next period are not affected. When a certain volume control hole 233 is connected to the overflow pipe 24, the other volume control holes 233 need to be closed with a sealing plug.
As a possible example, in this embodiment, the rainwater collecting structure 26 further includes a cabinet body and a low-temperature box 263, where the sampling bottle 262 and the low-temperature box 263 are located, and a handle 266 is installed on a door of the cabinet body. The low temperature tank 263 is used for containing low temperature objects such as ice cubes and the like so as to reduce the temperature of the rainwater in the sampling bottle 262 adjacent to the low temperature tank and delay the growth speed of microorganisms in the rainwater. The cabinet is used for heat insulation so as to keep the temperature inside the cabinet low. Ice cubes and the like are placed in advance in the low temperature tank 263.
As a possible example, in this embodiment, the rainwater collecting structure 26 further includes a bottle divider 261, where the bottle divider 261 is connected with the output end of the sampler 25, and the bottle divider 261 can rotate around a vertical rotation axis to inject rainwater output by the sampler 25 into different sampling bottles 262. The sampling bottles 262 include a plurality of sampling bottles 262 distributed in a circular array on a bottle holder 264 centered on the rotation axis, and the bottle holder 264 is placed on a base 265 at the bottom of the cabinet. Specifically, the bottle divider 261 is a rotatable conduit, an inlet of the bottle divider 261 is communicated with an outlet of the sampler 25 through the water outlet pipe 253, a water reservoir is communicated with an inlet of the sampler 25 through the water inlet pipe 251, and an outlet of the bottle divider 261 is used for injecting rainwater into the sampling bottle 262. The bottle dispenser 261 is drivingly connected with a driving motor, and the driving motor is electrically connected with the control unit 255 to control rotation of the bottle dispenser 261 through the control unit 255. By rotation of the bottle dispenser 261, the outlet of the bottle dispenser 261 is enabled to be positioned over the opening of a different sampling bottle 262. The display panel 254 of the sampler 25 is capable of adjusting the flow rate of the sampler 25. It should be noted that the maximum water storage capacity of the water reservoir 23 should be less than or equal to the volume of the single sampling bottle 262, so that the rainwater in the sampling bottle 262 corresponding to the rainwater receiving the water reservoir does not overflow during the process of draining the water reservoir 23. After the reservoir 23 is emptied, the outlet of the bottle divider 261 is adjusted over the opening of the empty sampling bottle 262 for the next time rain water is received. Thus, the present embodiment can store rainwater of different periods in different sampling bottles 262, respectively, for facilitating subsequent indoor analysis.
As one possible example, in this embodiment, sampler 25 uses peristaltic pump 252 as the motive force. Other types of samplers 25 may be selected by those skilled in the art as desired.
The principles and embodiments of the present invention have been described in this specification with reference to specific examples, the description of which is only for the purpose of aiding in understanding the method of the present invention and its core ideas; also, it is within the scope of the present invention to be modified by those of ordinary skill in the art in light of the present teachings. In view of the foregoing, this description should not be construed as limiting the invention.

Claims (9)

1. Automatic monitoring of rainfall process and rainwater synchronous collection device and analytic system, characterized by comprising:
the rainfall automatic monitoring structure comprises a cylinder, a tipping bucket type rain gauge and an electromagnetic valve; the electromagnetic valve is positioned at the water outlet end of the tipping bucket type rain gauge so as to control the outflow of rainwater;
the water storage analysis structure comprises a water storage device, a sensor and a shell, wherein the water storage device and the sensor are both arranged in the shell; the water storage device is used for accommodating rainwater flowing out of the automatic rainfall monitoring structure; the sensor is arranged in the water reservoir and is used for analyzing rainwater in the water reservoir;
the rainwater collection structure comprises a sampler and a sampling bottle; the sampler is used for pumping rainwater in the water reservoir into the sampling bottle;
and the control unit is respectively and electrically connected with the electromagnetic valve and the sampler so as to control the actions of the electromagnetic valve and the sampler according to the preset time.
2. The automatic monitoring and synchronous rainwater collecting device and analyzing system for rainfall process of claim 1, wherein the skip type rain gauge comprises:
the rain-bearing funnel is arranged at the opening of the upper end of the cylinder body;
the diversion funnel is positioned below the rain-bearing funnel;
the metering tipping bucket is positioned below the water diversion funnel and is rotatably arranged in the cylinder body;
the drainage funnel is positioned below the metering tipping bucket and is arranged in the cylinder body;
the rainfall data acquisition device is connected with the metering tipping bucket to record the turnover times of the metering tipping bucket.
3. The automatic monitoring and rainwater synchronous collecting device and analyzing system for rainfall process of claim 2, wherein the tipping-bucket rain gauge further comprises a first filter screen and a second filter screen for filtering rainwater; the first filter screen is arranged in the rain-bearing funnel; the second filter screen is installed above the drainage funnel.
4. A rainfall automatic monitoring and rainwater synchronous collecting device and analysis system according to claim 3, wherein the rainfall automatic monitoring structure further comprises a supporting frame, and the supporting frame is installed on the second filter screen; the water diversion funnel is fixed on the support frame; the metering tipping bucket is rotatably mounted on the supporting frame so as to be indirectly rotatably mounted on the cylinder body.
5. The automatic monitoring and synchronous rainwater collecting device and analyzing system for rainfall process of claim 1, wherein the water storage analyzing structure further comprises an overflow pipe, and the overflow pipe penetrates through the shell; the upper end of the overflow pipe is connected with the volume control hole of the water reservoir, and the lower end of the overflow pipe is positioned at the outer side of the shell.
6. The automatic monitoring and rainwater synchronous collecting device and analyzing system for rainfall process of claim 5, wherein the water reservoir is provided with a plurality of volume control holes, the heights of the volume control holes are different, and the installation position of the upper end of the overflow pipe can be adjusted.
7. The automatic monitoring and rainwater synchronous collecting device and analyzing system for rainfall process of claim 1, wherein the sensor is installed on the inner wall of the water reservoir to perform preliminary analysis on the rainwater in the water reservoir.
8. The automatic monitoring and rainwater synchronous collecting device and analyzing system for rainfall process of claim 1, wherein the rainwater collecting structure further comprises a bottle divider, the bottle divider is connected with the output end of the sampler, and the bottle divider can rotate around a vertical rotation axis so as to inject rainwater output by the sampler into different sampling bottles; the sampling bottles comprise a plurality of sampling bottles, and the sampling bottles are distributed in a circular array by taking the vertical rotation axis as the center.
9. The automatic monitoring and rainwater synchronous collecting device and analyzing system for rainfall process of claim 1, wherein the rainwater collecting structure further comprises a cabinet body and a low-temperature box, the sampling bottle and the low-temperature box are located in the cabinet body, and the low-temperature box is used for reducing the temperature of the sampling bottle.
CN202310958025.1A 2023-08-01 2023-08-01 Automatic monitoring and rainwater synchronous collecting device and analysis system for rainfall process Pending CN116973536A (en)

Priority Applications (1)

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CN202310958025.1A CN116973536A (en) 2023-08-01 2023-08-01 Automatic monitoring and rainwater synchronous collecting device and analysis system for rainfall process

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
CN202310958025.1A CN116973536A (en) 2023-08-01 2023-08-01 Automatic monitoring and rainwater synchronous collecting device and analysis system for rainfall process

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CN116973536A true CN116973536A (en) 2023-10-31

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