CN105572766A - Rain gauge capable of flow distribution and monitoring - Google Patents

Rain gauge capable of flow distribution and monitoring Download PDF

Info

Publication number
CN105572766A
CN105572766A CN201510985411.5A CN201510985411A CN105572766A CN 105572766 A CN105572766 A CN 105572766A CN 201510985411 A CN201510985411 A CN 201510985411A CN 105572766 A CN105572766 A CN 105572766A
Authority
CN
China
Prior art keywords
rainfall
measuring device
sensing device
rainfall measuring
catch basin
Prior art date
Legal status (The legal status is an assumption and is not a legal conclusion. Google has not performed a legal analysis and makes no representation as to the accuracy of the status listed.)
Pending
Application number
CN201510985411.5A
Other languages
Chinese (zh)
Inventor
禹胜林
Current Assignee (The listed assignees may be inaccurate. Google has not performed a legal analysis and makes no representation or warranty as to the accuracy of the list.)
Wuxi Nuist Weather Sensor Network Technology Co Ltd
Original Assignee
Wuxi Nuist Weather Sensor Network Technology Co Ltd
Priority date (The priority date is an assumption and is not a legal conclusion. Google has not performed a legal analysis and makes no representation as to the accuracy of the date listed.)
Filing date
Publication date
Application filed by Wuxi Nuist Weather Sensor Network Technology Co Ltd filed Critical Wuxi Nuist Weather Sensor Network Technology Co Ltd
Priority to CN201510985411.5A priority Critical patent/CN105572766A/en
Publication of CN105572766A publication Critical patent/CN105572766A/en
Pending legal-status Critical Current

Links

Classifications

    • GPHYSICS
    • G01MEASURING; TESTING
    • G01WMETEOROLOGY
    • G01W1/00Meteorology
    • G01W1/14Rainfall or precipitation gauges

Landscapes

  • Life Sciences & Earth Sciences (AREA)
  • Environmental & Geological Engineering (AREA)
  • Hydrology & Water Resources (AREA)
  • Engineering & Computer Science (AREA)
  • Atmospheric Sciences (AREA)
  • Biodiversity & Conservation Biology (AREA)
  • Ecology (AREA)
  • Environmental Sciences (AREA)
  • Sewage (AREA)

Abstract

The invention relates to a rain gauge capable of flow distribution and monitoring. The rain gauge comprises a shell, a middle separating plate is arranged in the shell, a water-bearing opening at the top of the shell is provided with a water storage tank, the bottom of the water storage tank is provided with a water-outlet pipe, the water-outlet pipe is provided with a throttle valve, a first rainfall measuring device is arranged below the water storage tank, the first rainfall measuring device comprises a first rainfall sensing device, the first rainfall measuring device is arranged on the middle separating plate, the upper end of a sidewall of the water storage tank is provided with a flow-distribution pipe, the flow-distribution pipe penetrates through the middle separating plate, a water outlet of the flow-distribution pipe is arranged below the middle separating plate, a second rainfall measuring device is arranged below the water outlet, the second rainfall measuring device comprises a second rainfall sensing device, the shell is also provided with a processing system, and the processing system is connected with the first rainfall sensing device and the second rainfall sensing device. According to the rain gauge, the flow-distribution pipeline and the second rainfall measuring device are provided so that the rainfall can still be accurately measured in regions with heavy rainfall, the structure is simple, and the usage is convenient.

Description

A kind of rain gage shunting monitoring
Technical field
The invention belongs to weather monitoring field, particularly a kind of rain gage shunting monitoring.
Background technology
Quantity of precipitation is the how many data of measurement regional precipitation.Steam total quantity is contained also referred to as precipitable water in air column.Its moisture corresponded in air all condenses into rain, snow lands the quantity of precipitation that can be formed.
Udometric kind is a lot, common are siphon rainfall recorder, weighing type rain gauge, tipping-bucket rain-gauge etc.
The remote gauged rainfall instrument that tipping-bucket rain-gauge is made up of inductor and signal recorder, inductor is made up of raingauge receiver, upper tipping bucket, metering tipping bucket, counting tipping bucket, dry reed switch etc.; Register is made up of counter, record pen, recording clock, control circuit board etc.Its principle of work is: rainwater enters raingauge receiver by the mouth of a river of holding topmost, falls into water receiving funnel, flows into tipping bucket through bell mouth, when water accumulating volume reach a certain height (such as 0.1 millimeter), and the overturning of tipping bucket out of trim.And tipping bucket is toppled over each time, all make switch connection circuit, carry a pulse signal to register, register controls recording pen and rainfall record is got off, and rainfall measurement can be got off and so forth.
The prior art patent No. is: 201420072417.4 disclose a kind of rain gage with flow snubber assembly, reach by arranging flow snubber assembly in the below of funnel the object accurately measured, reduce rainwater flow velocity as can be seen here, to udometric measurement, there is certain help.But said structure is used for the larger area of rainfall, and described flow snubber assembly can cause again diversion funnel to fill fast, causes rainwater to overflow, can not accurately measure the amount of rainfall because water discharge is little.
Such as the patent No. is again: 201020531941.5 disclose a kind of rain gage, comprise frame, the topmost of frame is provided with the first limitation funnel, the drain gully of the first limitation its lower portion measures the suitable for reading of tipping bucket facing to first, this the first metering tipping bucket is placed in the second limitation funnel, the drain gully of the second limitation its lower portion measures the suitable for reading of tipping bucket facing to second, and the bottom of the second metering tipping bucket is provided with counting tipping bucket.Carry out slowly by arranging double-deck tipping bucket to rainwater flow, to reach the object reducing error, but the area that said structure or only use are less with rainwater, when current are larger, not there is good shunting effect.
Summary of the invention
For above-mentioned defect, the present invention devises a kind of controlled flow rate of water flow, and is applicable to the rain gage of rainfall amount larger area, and structure is as follows:
A kind of rain gage shunting monitoring, comprise shell, central dividing plate is provided with in housing, the mouth of a river place of holding of described case top is provided with catch basin, the bottom of catch basin is provided with rising pipe, and rising pipe is equipped with throttling valve, and the below of catch basin is provided with the first rainfall measuring device, first rainfall measuring device comprises the first rainfall sensing device, and the first rainfall measuring device is arranged on central dividing plate; The sidewall upper of described catch basin is provided with shunt conduit, shunt conduit is through central dividing plate, the water delivering orifice of shunt conduit is arranged at the center below central dividing plate, described mouth of a river place is provided with throttling valve, the second rainfall measuring device is provided with below water delivering orifice, second rainfall measuring device comprises the second rainfall sensing device and is connected, second rainfall measuring device is arranged on the base of housing, described housing bottom is provided with disposal system, and disposal system is connected with the first rainfall sensing device and the second rainfall sensing device.
The further bottom of described catch basin and the porch of shunt conduit are respectively equipped with screen pack.
Described first rainfall measuring device and the second rainfall measuring device comprise the diversion funnel being arranged on device top respectively further, tipping bucket bearing is provided with below diversion funnel, tipping bucket bearing is equipped with tipping bucket, the both sides of tipping bucket are respectively equipped with permanent magnet steel, and permanent magnet steel is connected with rainfall sensing device by wire.
Further described chassis outer side is equipped with heel brace.
Spirit bubble is equipped with further described central dividing plate and base respectively.
The present invention is by setting out water pipe and arrange throttling valve on rising pipe at reservoir bases, reach the object making current slow, again by arranging shunt conduit in catch basin sidewall upper to reach the object preventing rainwater from overflowing, from but rain gage of the present invention can be applicable to the large area of rainfall amount.
Accompanying drawing explanation
Below in conjunction with the drawings and specific embodiments, the present invention is described in further detail;
Fig. 1 is the udometric mechanism map originally can shunting monitoring;
Reference numeral: 1, housing; 2, the mouth of a river is held; 3, catch basin; 4, rising pipe; 5, throttling valve; 6, shunt conduit; 7, the first rainfall measuring device; 8, the first rainfall sensing device; 9, central dividing plate; 10, the second rainfall measuring device; 11, the second rainfall sensing device; 12, disposal system; 13, screen pack; 14, diversion funnel; 15, tipping bucket bearing; 16, tipping bucket; 17, permanent magnet steel; 18, base; 19, heel brace; 20, spirit bubble.
Embodiment
Below in conjunction with Figure of description, a kind of rain gage shunting monitoring of the present invention is described in further detail.
These accompanying drawings are the schematic diagram of simplification, only basic structure of the present invention are described in a schematic way, and therefore it only shows the formation relevant with the present invention.
In describing the invention, it will be appreciated that, term " " center ", " longitudinal direction ", " transverse direction ", " on ", D score, " front ", " afterwards ", " left side ", " right side ", " vertically ", " level ", " top ", " end ", " interior ", orientation or the position relationship of the instruction such as " outward " are based on orientation shown in the drawings or position relationship, only the present invention for convenience of description and simplified characterization, instead of indicate or imply that the device of indication or element must have specific orientation, with specific azimuth configuration and operation, therefore limitation of the present invention can not be interpreted as.In addition, term " first ", " second " only for describing object, and can not be interpreted as instruction or hint relative importance or imply the quantity indicating indicated technical characteristic.Thus, be limited with " first ", the feature of " second " can express or impliedly comprise one or more these features.In describing the invention, except as otherwise noted, the implication of " multiple " is two or more.
In describing the invention, it should be noted that, unless otherwise clearly defined and limited, term " installation ", " being connected ", " connection " should be interpreted broadly, and such as, can be fixedly connected with, also can be removably connect, or connect integratedly; Can be mechanical connection, also can be electrical connection; Can be directly be connected, also indirectly can be connected by intermediary, can be the connection of two element internals.For the ordinary skill in the art, concrete condition above-mentioned term concrete meaning in the present invention can be understood.
Embodiment 1
As shown in Figure 1, a kind of rain gage shunting monitoring, comprise shell 1, central dividing plate 9 is provided with in housing 1, housing 1 is divided into two chambers, the mouth of a river 2 place of holding at described housing 1 top is provided with catch basin 3, the bottom of catch basin 3 is provided with rising pipe 4, throttling valve 5 rising pipe 4 is equipped with, for controlling the flow velocity of current, the below of catch basin 2 is provided with the first rainfall measuring device 7, for calculating rainfall product data, first rainfall measuring device 7 comprises the first rainfall sensing device 8, first rainfall measuring device 7 and is arranged on central dividing plate 9, the sidewall upper of described catch basin 3 is provided with shunt conduit 6, blocked by impurity to prevent rising pipe 4 and shunt conduit 6, the bottom of described catch basin 3 and the porch of shunt conduit 6 are respectively equipped with screen pack 13, when the rainwater savings in catch basin 2 arrives the height of shunt conduit 5, rainwater enters from shunt conduit, lower chamber is arrived through central dividing plate 9 by shunt conduit 6, the water delivering orifice of shunt conduit 6 is arranged at the center below central dividing plate 9, described mouth of a river place is provided with throttling valve 5, in order to control the flow velocity of current, the second rainfall measuring device 10 is provided with below water delivering orifice, for calculating rainfall product data, second rainfall measuring device 10 comprises the second rainfall sensing device 11 and is connected, second rainfall measuring device 10 is arranged on the base 18 of housing 1, heel brace 19 is housed outside base 18, for support housing 1, disposal system 12 is provided with bottom described housing 1, disposal system 12 is connected with the first rainfall sensing device 8 and the second rainfall sensing device 11, when only the first rainfall measuring device 7 works, by the first rainfall sensing device 8 data are imported in disposal system 12 and process, when the first rainfall measuring device 7 and the second rainfall measuring device 10 work simultaneously, by the first rainfall sensing device 8 and the second rainfall sensing device 11 data are imported in disposal system 12 and carry out accumulation process.Described first rainfall measuring device 7 and the second rainfall measuring device 10 comprise the diversion funnel 14 being arranged on device top respectively, described diversion funnel 14 is placed in immediately below the water delivering orifice of rising pipe 4 bottom catch basin 2 or shunt conduit 6, tipping bucket bearing 15 is provided with below diversion funnel 14, tipping bucket 16 tipping bucket bearing 15 is equipped with, the both sides of tipping bucket 16 are respectively equipped with permanent magnet steel 17, and permanent magnet steel 17 is connected with rainfall sensing device by wire.Spirit bubble 20 is equipped with described central dividing plate 9 and base 18 respectively, for judging whether rain gage is be in horizontality.
Embodiment 2
In order to increase the udometric wear life in the present invention, make the realistic demand of this programme do further restriction to such scheme simultaneously:
As shown in Figure 1, a kind of rain gage shunting monitoring, comprise shell 1, above-mentioned housing 1 is stainless steel urceolus, central dividing plate 9 is provided with in housing 1, housing 1 is divided into two chambers, the mouth of a river 2 place of holding at described housing 1 top is provided with catch basin 3, holding rain mouth internal diameter is Φ 203mm, the bottom of catch basin 3 is provided with rising pipe 4, throttling valve 5 rising pipe 4 is equipped with, for controlling the flow velocity of current, the below of catch basin 2 is provided with the first rainfall measuring device 7, for calculating rainfall product data, first rainfall measuring device 7 comprises the first rainfall sensing device 8, first rainfall measuring device 7 is arranged on central dividing plate 9, the sidewall upper of described catch basin 3 is provided with shunt conduit 6, blocked by impurity to prevent rising pipe 4 and shunt conduit 6, the bottom of described catch basin 3 and the porch of shunt conduit 6 are respectively equipped with screen pack 13, when the rainwater savings in catch basin 2 arrives the height of shunt conduit 5, rainwater enters from shunt conduit, lower chamber is arrived through central dividing plate 9 by shunt conduit 6, the water delivering orifice of shunt conduit 6 is arranged at the center below central dividing plate 9, described mouth of a river place is provided with throttling valve 5, in order to control the flow velocity of current, the second rainfall measuring device 10 is provided with below water delivering orifice, for calculating rainfall product data, second rainfall measuring device 10 comprises the second rainfall sensing device 11 and is connected, second rainfall measuring device 10 is arranged on the base 18 of housing 1, heel brace 19 is housed outside base 18, for support housing 1, disposal system 12 is provided with bottom described housing 1, disposal system 12 is connected with the first rainfall sensing device 8 and the second rainfall sensing device 11, when only the first rainfall measuring device 7 works, by the first rainfall sensing device 8 data are imported in disposal system 12 and process, when the first rainfall measuring device 7 and the second rainfall measuring device 10 work simultaneously, by the first rainfall sensing device 8 and the second rainfall sensing device 11 data are imported in disposal system 12 and carry out accumulation process.The rainfall resolving power of above-mentioned first rainfall measuring device 7 and the second rainfall measuring device 10 is 0.2mm, described first rainfall measuring device 7 and the second rainfall measuring device 10 comprise the diversion funnel 14 being arranged on device top respectively, described diversion funnel 14 is placed in immediately below the water delivering orifice of rising pipe 4 bottom catch basin 2 or shunt conduit 6, tipping bucket bearing 15 is provided with below diversion funnel 14, tipping bucket 16 tipping bucket bearing 15 is equipped with, the both sides of tipping bucket 16 are respectively equipped with permanent magnet steel 17, and permanent magnet steel 17 is connected with rainfall sensing device by wire.Described central dividing plate 9 and base 18 are equipped with spirit bubble 20 respectively, for judging whether rain gage is be in horizontality, the udometric raininess scope shunting monitoring of the present invention is at 0.01mm ~ 20mm/min, the common udometric usable range in place far away super, and the accuracy Da measured is Dao≤special quality product the level of ± 0.5%().
The above is only the preferred embodiment of the present invention; it should be pointed out that for those skilled in the art, under the premise without departing from the principles of the invention; can also make some improvements and modifications, these improvements and modifications also should be considered as protection scope of the present invention.

Claims (5)

1. can shunt the rain gage of monitoring for one kind, comprise shell (1), it is characterized in that: in housing (1), be provided with central dividing plate (9), the mouth of a river (2) place of holding at described housing (1) top is provided with catch basin (3), the bottom of catch basin (3) is provided with rising pipe (4), throttling valve (5) rising pipe (4) is equipped with, the below of catch basin (2) is provided with the first rainfall measuring device (7), first rainfall measuring device (7) comprises the first rainfall sensing device (8), and the first rainfall measuring device (7) is arranged on central dividing plate (9), the sidewall upper of described catch basin (3) is provided with shunt conduit (6), shunt conduit (6) is through central dividing plate (9), the water delivering orifice of shunt conduit (6) is arranged at the center of central dividing plate (9) below, described mouth of a river place is provided with throttling valve (5), the second rainfall measuring device (10) is provided with below water delivering orifice, second rainfall measuring device (10) comprises the second rainfall sensing device (11) and is connected, second rainfall measuring device (10) is arranged on the base (18) of housing (1), described housing (1) bottom is provided with disposal system (12), disposal system (12) is connected with the first rainfall sensing device (8) and the second rainfall sensing device (11).
2. the rain gage shunting monitoring according to claim 1, is characterized in that: the bottom of described catch basin (3) and the porch of shunt conduit (6) are respectively equipped with screen pack (13).
3. the rain gage shunting monitoring according to claim 1, it is characterized in that: described first rainfall measuring device (7) and the second rainfall measuring device (10) comprise the diversion funnel (14) being arranged on device top respectively, diversion funnel (14) below is provided with tipping bucket bearing (15), tipping bucket (16) tipping bucket bearing (15) is equipped with, the both sides of tipping bucket (16) are respectively equipped with permanent magnet steel (17), and permanent magnet steel (17) is connected with rainfall sensing device by wire.
4. the rain gage shunting monitoring according to claim 1, is characterized in that: heel brace (19) is equipped with in described base (18) outside.
5. the rain gage shunting monitoring according to claim 1, is characterized in that: described central dividing plate (9) and base (18) are equipped with spirit bubble (20) respectively.
CN201510985411.5A 2015-12-25 2015-12-25 Rain gauge capable of flow distribution and monitoring Pending CN105572766A (en)

Priority Applications (1)

Application Number Priority Date Filing Date Title
CN201510985411.5A CN105572766A (en) 2015-12-25 2015-12-25 Rain gauge capable of flow distribution and monitoring

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
CN201510985411.5A CN105572766A (en) 2015-12-25 2015-12-25 Rain gauge capable of flow distribution and monitoring

Publications (1)

Publication Number Publication Date
CN105572766A true CN105572766A (en) 2016-05-11

Family

ID=55883105

Family Applications (1)

Application Number Title Priority Date Filing Date
CN201510985411.5A Pending CN105572766A (en) 2015-12-25 2015-12-25 Rain gauge capable of flow distribution and monitoring

Country Status (1)

Country Link
CN (1) CN105572766A (en)

Cited By (10)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
CN106291769A (en) * 2016-07-28 2017-01-04 无锡信大气象传感网科技有限公司 Calculate the quantifier of rainfall by all kinds of means
CN106836434A (en) * 2017-01-16 2017-06-13 安溪钟泰专利技术转移有限公司 A kind of Urban Flood control system based on BIM technology
CN108171933A (en) * 2018-01-05 2018-06-15 成都点点通科技有限公司 The long-range earthquake prewarning device in remote mountain areas
CN108362359A (en) * 2018-01-22 2018-08-03 杭州中沛电子有限公司 The multistage overboard shunting umbrella device of water meter measuring device
CN109407180A (en) * 2018-12-13 2019-03-01 桂林理工大学 A kind of auxiliary device that simple direct-reading rainfall gauge is horizontally mounted certainly
CN110568522A (en) * 2019-10-28 2019-12-13 广州极飞科技有限公司 Safe type hyetometer and rainfall detection station
WO2020191466A1 (en) 2019-03-26 2020-10-01 Dualbase Tecnologia Eletrônica Ltda Structural arrangement for a tipping bucket rain gauge and related microcontrolled electronic system
CN111812749A (en) * 2020-07-17 2020-10-23 国家卫星气象中心(国家空间天气监测预警中心) High-precision rainfall detection device
CN113405623A (en) * 2021-06-29 2021-09-17 内蒙古自治区林业科学研究院 Integrated check out test set of forest hydrology
CN113721306A (en) * 2021-09-28 2021-11-30 重庆宗申通用动力机械有限公司 Weather judging device

Citations (5)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
FR2750772A1 (en) * 1996-07-08 1998-01-09 Perrot Sa RAIN GAUGE
JP2007315845A (en) * 2006-05-24 2007-12-06 Seiji Nakano Simple alarm device for rainfall intensity
CN201576103U (en) * 2009-12-22 2010-09-08 南宁强国科技有限公司 Double-tube weighing type rain gauge
CN102116879A (en) * 2011-02-18 2011-07-06 天津华云天仪特种气象探测技术有限公司 0.1mm and 0.5mm sense quantities combined multi-tipping bucket rainfall sensor
CN202177709U (en) * 2011-08-21 2012-03-28 戴正欣 Simple rainfall gauge

Patent Citations (5)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
FR2750772A1 (en) * 1996-07-08 1998-01-09 Perrot Sa RAIN GAUGE
JP2007315845A (en) * 2006-05-24 2007-12-06 Seiji Nakano Simple alarm device for rainfall intensity
CN201576103U (en) * 2009-12-22 2010-09-08 南宁强国科技有限公司 Double-tube weighing type rain gauge
CN102116879A (en) * 2011-02-18 2011-07-06 天津华云天仪特种气象探测技术有限公司 0.1mm and 0.5mm sense quantities combined multi-tipping bucket rainfall sensor
CN202177709U (en) * 2011-08-21 2012-03-28 戴正欣 Simple rainfall gauge

Cited By (13)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
CN106291769A (en) * 2016-07-28 2017-01-04 无锡信大气象传感网科技有限公司 Calculate the quantifier of rainfall by all kinds of means
CN106836434A (en) * 2017-01-16 2017-06-13 安溪钟泰专利技术转移有限公司 A kind of Urban Flood control system based on BIM technology
CN106836434B (en) * 2017-01-16 2019-02-22 珠海潮大科技有限公司 A kind of Urban Flood control system based on BIM technology
CN108171933A (en) * 2018-01-05 2018-06-15 成都点点通科技有限公司 The long-range earthquake prewarning device in remote mountain areas
CN108362359A (en) * 2018-01-22 2018-08-03 杭州中沛电子有限公司 The multistage overboard shunting umbrella device of water meter measuring device
CN109407180A (en) * 2018-12-13 2019-03-01 桂林理工大学 A kind of auxiliary device that simple direct-reading rainfall gauge is horizontally mounted certainly
US12078776B2 (en) 2019-03-26 2024-09-03 Dualbase Tecnologia Eletrônica Ltda Structural arrangement for a tipping bucket rain gauge and related micro controlled electronic system
WO2020191466A1 (en) 2019-03-26 2020-10-01 Dualbase Tecnologia Eletrônica Ltda Structural arrangement for a tipping bucket rain gauge and related microcontrolled electronic system
CN110568522A (en) * 2019-10-28 2019-12-13 广州极飞科技有限公司 Safe type hyetometer and rainfall detection station
CN111812749A (en) * 2020-07-17 2020-10-23 国家卫星气象中心(国家空间天气监测预警中心) High-precision rainfall detection device
CN113405623A (en) * 2021-06-29 2021-09-17 内蒙古自治区林业科学研究院 Integrated check out test set of forest hydrology
CN113721306A (en) * 2021-09-28 2021-11-30 重庆宗申通用动力机械有限公司 Weather judging device
CN113721306B (en) * 2021-09-28 2023-08-25 重庆宗申通用动力机械有限公司 Weather judging device

Similar Documents

Publication Publication Date Title
CN105572766A (en) Rain gauge capable of flow distribution and monitoring
CN201576103U (en) Double-tube weighing type rain gauge
CN105425321B (en) Full-automatic tilting bucket rain titrator
KR101264124B1 (en) Weight mode rainfall measuring with automatic drainage function and rainfall measurement method
CN203630133U (en) Soil washout testing device
JP3243119U (en) High-precision road surface inundation measuring device
CN108873108B (en) Traceable tipping bucket rain gauge and measuring method thereof
CN104237974A (en) Siphon throttling tipping bucket rain gauge
CN206848503U (en) A kind of high-precision tipping-bucket rain-gauge
CN102890296A (en) Tipping bucket rain gauge with two-way counterweight tank
CN101762446B (en) Leakage measuring instrument and method for measuring leakage by using same
CN102116878A (en) 0.5mm sensitivity double-skip-bucket type rainfall sensor
KR101510664B1 (en) Drain apparatus for rain gauge
CN105606168A (en) Flow monitoring device for water drainage pipe in center of tunnel
KR101224270B1 (en) Measuring unit for precipitation
CN205374775U (en) High accuracy weighing type hyetometer
CN207472324U (en) A kind of multistage forest diameter flow measuring system
CN202166756U (en) Electronic alarm rain gauge
CN207366771U (en) A kind of integration rainfall monitoring station
CN206594321U (en) A kind of efficient rainfall gauge of tipping bucket type
CN202126510U (en) Ultrasonic rainfall measuring device based on single chip microcomputer
CN106441476B (en) Combined flow meter for hillside farmland runoff
CN211348680U (en) High-precision tipping bucket type rain gauge
KR100569719B1 (en) High Reliability Non Contact Rainfall Gauge Equipment
CN109900330A (en) Multistage forest diameter flow measuring system

Legal Events

Date Code Title Description
C06 Publication
PB01 Publication
C10 Entry into substantive examination
SE01 Entry into force of request for substantive examination
RJ01 Rejection of invention patent application after publication
RJ01 Rejection of invention patent application after publication

Application publication date: 20160511