CN207541289U - A kind of small sensible weight wide range tipping bucket rain gauge - Google Patents
A kind of small sensible weight wide range tipping bucket rain gauge Download PDFInfo
- Publication number
- CN207541289U CN207541289U CN201721626628.8U CN201721626628U CN207541289U CN 207541289 U CN207541289 U CN 207541289U CN 201721626628 U CN201721626628 U CN 201721626628U CN 207541289 U CN207541289 U CN 207541289U
- Authority
- CN
- China
- Prior art keywords
- tipping bucket
- wide range
- rain gauge
- bucket
- water outlet
- 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.)
- Active
Links
Classifications
-
- Y—GENERAL TAGGING OF NEW TECHNOLOGICAL DEVELOPMENTS; GENERAL TAGGING OF CROSS-SECTIONAL TECHNOLOGIES SPANNING OVER SEVERAL SECTIONS OF THE IPC; TECHNICAL SUBJECTS COVERED BY FORMER USPC CROSS-REFERENCE ART COLLECTIONS [XRACs] AND DIGESTS
- Y02—TECHNOLOGIES OR APPLICATIONS FOR MITIGATION OR ADAPTATION AGAINST CLIMATE CHANGE
- Y02A—TECHNOLOGIES FOR ADAPTATION TO CLIMATE CHANGE
- Y02A50/00—TECHNOLOGIES FOR ADAPTATION TO CLIMATE CHANGE in human health protection, e.g. against extreme weather
-
- Y—GENERAL TAGGING OF NEW TECHNOLOGICAL DEVELOPMENTS; GENERAL TAGGING OF CROSS-SECTIONAL TECHNOLOGIES SPANNING OVER SEVERAL SECTIONS OF THE IPC; TECHNICAL SUBJECTS COVERED BY FORMER USPC CROSS-REFERENCE ART COLLECTIONS [XRACs] AND DIGESTS
- Y02—TECHNOLOGIES OR APPLICATIONS FOR MITIGATION OR ADAPTATION AGAINST CLIMATE CHANGE
- Y02A—TECHNOLOGIES FOR ADAPTATION TO CLIMATE CHANGE
- Y02A90/00—Technologies having an indirect contribution to adaptation to climate change
- Y02A90/10—Information and communication technologies [ICT] supporting adaptation to climate change, e.g. for weather forecasting or climate simulation
Landscapes
- Measuring Volume Flow (AREA)
Abstract
The utility model discloses a kind of small sensible weight wide range tipping bucket rain gauges, let slip a remark including water outlet, there are the bypass channel of water outlet and a pair of of tipping bucket component in both ends；Bypass channel is located on the center line for being discharged bottom of leting slip a remark, and the center line that tipping bucket component is let slip a remark according to water outlet is symmetrically arranged on bypass channel bottom.The 0.1mm sensibility reciprocal rain sensors of the utility model respectively form branch component with accurate counterweight by two pairs of single tipping buckets, are pivotally supported with tipping bucket, back-to-back in rack-mount jewel bearing branch, can delicately rotated.Its is simple in structure, small, is joined together with rain containing bin component, is supported and installed with only bar, designs firm base, buried underground.Surrounding is tensed with steel wire rope, can be worked normally under 8 grades of typhoons, and use, is repaired conveniently at dimensional expansion, and dripping, calibrating is simple and convenient, precision is high；It can not only be used for the hydrology, meteorological department's routine rainfall basic document, it can also be used to 0.2,0.5mm and telemetering, real-time alert flood situation, wide application.
Description
Technical field
The present invention relates to a kind of rain sensors, and in particular to a kind of small sensible weight wide range tipping bucket rain gauge.
Background technology
Water is source of life.
Water is dropped from the sky, and for grasp rainfall spatial and temporal distributions, a certain number of hydrology, meteorological sight are laid in whole world correlation basin
Observation network, unified to hold rain mouth rainfall Instrument observation rainfall with international standard diameter, Measurement results are built for water conservancy, water power
If agricultural irrigation, people's livelihood water and anti-Pan, drought resisting, to the national economic development, scientific research is of great significance, particularly
Current weather anomaly, water, drought are frequent.
Rain gauge is the instrument of a kind of ancient, simple, reliable hydrology, weather station net fundamental measurement precipitation.1914,
China Beijing starts to set station observation.This apparatus measures achievement still as standard, is seen so far for verifying the rainfall of other patterns
Survey instrument.Shortcoming is artificial observation, and needs the total precipitation of longer period of time.
Nineteen fifty-three, Shanghai meteorologic instrument factory production hydrocone type diary rainfall gauge, sensibility reciprocal 0.1mm is hydrometric station, meteorological observatory
Conventional rainfall data.
Last century the mid-50, invention sensibility reciprocal are 1.0mm bistable state tipping bucket rain gauges.The beginning of the eighties, China
It is 0.1mm tipping bucket rain gauges to start to produce sensibility reciprocal in batches.
21 century, 1.0mm sensibility reciprocals rain sensor as hydrological telemetry system rain collection and send sensor apparatus,
It is widely popularized in each basin in the whole nation.0.1st, 0.2,0.5, the 1.0mm seriations rain gauge composition basic observation instrument of rainfall in China amount.
The structure that common tipping bucket type rainfall passes device is bistable structure, is existed：
1st, increment △ WInError, bistable state tipping bucket rain gauge are to tilt installation using tipping bucket component is left and right, generally
It it is A=11 °~22 °, itself weight is in vertically-oriented component：WIt is left、WIt is rightAs counterweight, to measure the opposite side right side, left tipping bucket
In hold the weight of water.When tipping bucket inflow reaches predetermined weight W, tipping bucket overturning pours, until another somersault bucket enters water outlet
The inhalant region of funnel.In this section of region, tipping bucket is still ceaselessly intake, increment △ WInIncrease as raininess increases.
This is the current inevitable measurement error of bistable state tipping bucket rain gauge, i.e. device is poor, and magnitude is with rainfall
Intensity increases and increases.
2nd, table rainwater sinks attached error in tipping bucket, to reduce increment △ WInError, design tipping bucket established angle is as small as possible, therefore
Just rainwater is not clean in generation tipping bucket, and be filled with water tipping bucket inner surface rugosity, unevenness and water surface tension in addition, and rainwater is adsorbed
Firmly, it is unclean；Instrument long-term work in the wild, over time, metal tipping bucket surface oxidation, greasy dirt, rugosity are poor, dirt
Soil, fine sand grain are easy to attach thereon, and therefore, as the left and right tipping bucket of standard test weight, its weight has uncertainty.
To solve above-mentioned increment △ WInA kind of four layers of tipping bucket structure are released in error, market：Water receiving tipping bucket, transition tipping bucket, work
Make tipping bucket and count tipping bucket.Although it can partly solve increment △ WInError, but there are still problems：
A, apparatus structure is complicated；
B, basic point adjustment is difficult；
C, upper and lower tipping bucket overturning proportion requirement is correct, and adjustment is difficult, needs certain experiences and patience；
D, adjustment need to have rainfall calibration equipment to determine raininess, and survey station lacks；
E, as raininess changes, upper and lower tipping bucket diverges to number and will change, and generates the overturning that upper and lower tipping bucket synchronizes
Measurement error；
F, quantity of residual causes large error in four layers of tipping bucket；
G, measurement accuracy and rainfall intensity are no longer linear relationships, and user cannot grasp its rule, and inconvenience is corrected；
H, poor reliability；
I, apparatus structure complexity long-term work in the wild, in bucket table dust etc. it is different it is miscellaneous sink in attached tipping bucket, it is even more serious.
Requirement of the western countries to Precipitation measurement precision does not have that China is stringent, using individual layer tipping bucket pattern, structure letter
Single, rainfall measurement accuracy and raininess are in a linear relationship, and resolving power is mostly 1mm, 0.5mm, at least 0.25mm；0.1mm points
Distinguish that power is few.Measurement error is typically less than ± 5%, and is examined and determine under the raininess of certain point, therefore, external tipping bucket type
The bad comparison of measuring accuracy of rain sensor, various countries' skip bucket rainfall sensor calibration accuracy are also not quite similar or even with-states
Family is also in this way.
Invention content
To solve the deficiencies in the prior art, the purpose of the present invention is to provide a kind of small sensible weight wide range tipping bucket type rainfall biographies
Sensor.
In order to realize above-mentioned target, the present invention adopts the following technical scheme that：
A kind of small sensible weight wide range tipping bucket rain gauge, including water outlet let slip a remark, both ends have water outlet bypass channel and
A pair of of tipping bucket component；
The rotary shaft of the bypass channel is set on the center line for being discharged bottom of leting slip a remark,
The center line that the tipping bucket component is let slip a remark according to water outlet, is symmetrically disposed in bypass channel bottom；
The tipping bucket component includes the tipping pivot of bucket root and the counterweight of bucket root is connect by balance plate.
Further, above-mentioned counterweight is located at by sliding slot on balance plate.
Further, above-mentioned bucket is filled with water section Inner arc as R11mm, and root circular arc is R5mm, and inner surface rugosity is 0.6
Grade, the balance rainwater weight of counterweight is 3.14g.
The bottom both ends of above-mentioned bypass channel are respectively equipped with right angled triangle top plate, and wedge angle size is high 5mm × 45 °.
Above-mentioned bypass channel width is 12mm, a length of 20mm；Water outlet is 45 ° of acute angles.
Above-mentioned water outlet is let slip a remark the outlet pipe including beaker flask and bottom；The cone angle of the beaker flask is 60 °, and capacity is
20ml, the section of outlet pipe are the rectangle of 2mm × 10mm.
Above-mentioned bucket bottom is equipped with locating rod, and fixed bucket flip angle is 60 °.
Above-mentioned bypass channel is equipped with Magnetic Sensor, magnet steel and the matched tongue tube being installed on stent including cell wall upper edge
Magnetic switch.
A kind of above-mentioned small sensible weight wide range tipping bucket rain gauge, is placed in the frame at the top of only bar, rain container is set
At the top that water outlet is let slip a remark；Frame is externally provided with fixed pulling rope.
The open top of above-mentioned only bar, inner hollow, and outer wall are equipped with level scale mark.
The invention has the beneficial effects that：
A kind of small sensible weight wide range tipping bucket rain gauge of the present invention, has the following advantages：
A) tipping bucket modular construction changes conventional bi-stable tipping bucket modular construction, is turned over using single tipping bucket with standard test weight composition
Struggle against component, and a pair of of tipping bucket component is symmetrically installed, and is combined into tipping bucket metering unit.Meet instrument static verification principle：Standard inputs
Amount, i.e. standard test weight are permanent steady constant constant.
B) tipping bucket material, selects polycarbonate PC plastic, light-weight, function admirable, and heat distortion temperature is 132~143
DEG C, impact strength 9996N/cm2, there is good anti-atmospheric ageing performance, be particularly suitable for the severe ring in field
Hydrological instrument in border.
C) the tipping bucket bottom that is filled with water is designed as orthodrome, without turning, so as to reduce rainwater residual to the greatest extent.
D) tipping bucket component pouring flip angle is 60 degree, and the locating rod of bottom generates vibrations to the tipping bucket of pouring, makes every bucket
Water substantially can be clean.
E) tipping bucket parts carry usesStainless steel shaft, both ends areWith hole jewel bearing, match
Conjunction face finish reaches instrument extra fine grade.
The 0.1mm sensibility reciprocal rain sensors of the present invention, can not only be used for the hydrology, meteorological department's routine rainfall basic document,
It can also be used for 0.2,0.5mm and telemetering, real-time alert flood situation, wide application, precision height.Its structure is compared to be made extensively at present
Four-layer structure is simple, reliable, and use, debugging, maintenance etc. are convenient, has very strong practicability and wide applicability.
Description of the drawings
Fig. 1 is a kind of structure diagram of small sensible weight wide range tipping bucket rain gauge of the present invention.
Fig. 2 is the structure diagram for dividing water state of the present invention.
Fig. 3 is the structure diagram of the bypass channel of the present invention.
Fig. 4 is the external scheme of installation of the present invention.
The meaning marked in attached drawing is as follows：
1st, water outlet is let slip a remark, and 2, bypass channel, 3, bucket, 4, tipping pivot, 5, counterweight, 6, balance plate, 7, locating rod, 8, cone
Shape cup, 9, outlet pipe, 10, top plate, 11, water outlet, 12, magnet steel, 13, tongue tube magnetic switch, 14, only bar, 15, steel wire rope, 16,
Frame, 17, rain container.
Specific embodiment
Make specific introduce to the present invention below in conjunction with the drawings and specific embodiments.
A kind of small sensible weight wide range tipping bucket rain gauge, including water outlet let slip a remark, both ends have water outlet bypass channel and
A pair of of tipping bucket component；The rotary shaft of bypass channel is set on the center line for being discharged bottom of leting slip a remark, the center line that tipping bucket component is let slip a remark according to water outlet,
It is symmetrically disposed in bypass channel bottom.
Tipping bucket component includes the tipping pivot of bucket root and connects the balance plate of bucket root, and counterweight is located at by sliding slot
On balance plate.Bucket bottom is equipped with locating rod, and fixed bucket flip angle is 60 °.
Bucket uses PC engineering plastics injection moldings, and through 110 DEG C of ageing treatments, the bucket section Inner arc that is filled with water is
R11mm, root circular arc are R5mm, and inner surface rugosity is 0.6 grade, and the balance rainwater weight of counterweight is 3.14g.
Tipping bucket shaft size is ф 2+0.02Mm × 38mm, both ends ф 0.7-0.02The rack-mount jewel axle bed components of mm
Gem hole in, the working clearance be 0.03~0.06mm.
Bypass channel width is 12+0.20Mm, a length of 20mm；Water outlet is 45 ° of ± 1 ° of acute angles, and Glabrous pierces.
The bottom both ends of bypass channel are respectively equipped with right angle trigonometry top plate, and wedge angle size is high 5mm × 45 °.
Balancing shaft size isBalance shaft both ends areRack-mount jewel
In the gem hole of axle bed component, the axial running clearance of balance shaft is 0.03~0.06mm.
It is 60 °, capacity 20ml to be discharged the cone angle of beaker flask let slip a remark, and the section of the outlet pipe of beaker flask bottom is 2+ 0.10mm×10+0.20The rectangle of mm.
Bypass channel is equipped with Magnetic Sensor, and magnet steel and the matched tongue tube magnetic being installed on stent including cell wall upper edge are opened
It closes.
Testing and appraisal：
New product evaluation, calibrating raininess is ranging from：0.5th, 1.0,2.0,3.0,4.0,5.0mm/min, standard for it is average accidentally
Difference is not more than 1.5%.
Product export is examined and determine, by national standard GB/T 21979.2-2014《Tipping bucket rain gauge》Regulation is examined and determine.Rain
By force ranging from, 0.5,2.0,4.0mm/min, standard for mean error be not more than 2%.
Before use, need to be verified, slowly accepted out using 10ml injector for medical purpose to bucket water filling, and with container
Water is verified in the Libra of 0.01g sensibility reciprocals, and two tipping buckets carry out respectively.
Two tipping buckets by verification must be in national rainfall standard testboard, by national standard GB/T 21979.2-2014《Tipping bucket
Formula rain sensor》Regulation is examined and determine.
A kind of small sensible weight wide range tipping bucket rain gauge of the present invention, is fixedly mounted by only bar, is set above only bar
Frame made of having the conjunction of ZL203 aluminium, is fixed as one with the rain container of top.Rain container isInternational standard holds the mouth of a river.
It is equipped in frame：Water outlet is let slip a remark, bypass channel and tipping bucket component.Frame steel wire rope and flange bolt tense, can be in relatively strong winds
Under the conditions of work normally, and ensure measurement accuracy.Rain containing bin, the cone bottom surface of rain container are coated with nano material, when thin in mao mao
When working in the rain, rainfall adhesion loss can be reduced.
Beaker flask accepts rain container and lets slip a remark the rainwater flowed down, is drained in bypass channel.
Bypass channel accepts rainwater, and rainwater is drained to corresponding bucket by water outlet.
When bypass channel is tilted to the left, go directly left bucket from the let slip a remark rainwater that flows down of water outlet, until tipping bucket water inlet weight GIt is left≥
Counterweight WIt is leftDuring weight, balance disequilibrium, left bucket overturns 60 degree, and bottom collides with locating rod and generates vibrations, with reference to bucket
Orthodrome in slot, the rainwater in bucket, which is substantially all, can pour into water receiving cylinder, then the standard of bottom is flowed into from water outlet below
Water container.
Rainwater in tipping bucket bucket has been toppled over, and is turned over by counterweight gravitational equilibrium tipping bucket, while overturning, triangle top thereon
Plate up pushes up bypass channel, it is made to be tilted to the right, and the right water outlet is directed at right bucket, and rainwater flows downstream into right bucket, until
Tipping bucket water inlet weight GIt is right≥WIt is rightDuring counterweight weight, bucket is overturn again, pours rainwater into water receiving cylinder.
As rainwater ceaselessly enters, bypass channel component ceaselessly changes direction, water delivery, and the normal lower frequency made is up to every
Second is primary, is equivalent to raininess R=6mm/min.So constantly as rainwater ceaselessly inputs, the left and right notch of bypass channel is not
Change direction with stopping, rainwater is given into left and right bucket.After undergoing certain period, precipitation stops.To the standard water container of bottom
The total precipitation checked.
Mounting magnetic steel among bypass channel cell wall upper edge on the stent by magnet steel, installs tongue tube magnetic switch, and bypass channel is every
Secondary overturning changes angle, and tongue tube magnetic switch exports a pulse signal.YCZ-2A type self-reporting type's telemetering terminals can be used as
Sensor.
As needed, can be signal processing, 0.1,0.2,0.5,2.0mm sensibility reciprocals.
A kind of small sensible weight wide range tipping bucket rain gauge of the present invention, precision can reach national standard GB11832《Tipping bucket
Formula rainfall gauge》Calibrating requirement.Measure raininess range：Minimum raininess is 0.05mm/min drizzles；Maximum raininess is sudden and violent for 5mm/min
Rain.Signal output is electric arteries and veins signal, and sensibility reciprocal is the 0.1mm that often struggles against, and can export the sensibility reciprocal that often struggles against as needed：0.1、0.2、0.5、
1.0mm。
1st, Analysis on Results is examined and determine：
A) small sensible weight wide range tipping bucket rain gauge indoor standard testboard of the invention calibrating achievement, sees attached list 1.
1 0.1mm tipping bucket rain gauges of table drip calibrating in often bucket claim water error statistics table
By table 1 as it can be seen that detection raininess (mm/min) is：0.5、1.0、2.0、3.0、4.0、5.0；
Error (%)：
Zuo Douwei, 0.84,0.36,0.52,0.44,0.92,0.91, average out to 0.80；
Right bucket is 0.78,1.14,1.26,0.42,1.49,1.41, average out to 1.08；
Overall average is 0.94%.
B) now conventional, the traditional bistable structure 0.1mm rain sensors of 54 framves of statistics, which drip, examines achievement, sees attached list 2.
2 conventional bi-stable tipping bucket rain gauge batch gauging error statistical form unit of table：%
As can be seen from Table 2, detection raininess (mm/min):0.5、2.0、4.0；
0.1mm tipping bucket rain gauges gauging error (%)：
Average out to, 6.4,0.2, -4.6；
It is up to：9.0、0.5、-8.1；
It is minimum：2.0、0.0、-2.2.
Note：It is maximum, minimum, it is selected in 54 frame calibrations, not a frame instrument.
2nd, the achievement linearity is examined and determine
A) small sensible weight wide range tipping bucket rain gauge of the invention, indoor standard testboard calibrating Result Precision and rain
The strong relationship linearity：Maximum raininess：RMAX=5.0mm and minimum raininess：RMIN=0.5mm examines and determine the difference of Result Precision.Zuo Dou：
0.91%-0.84%=0.07%；Right bucket：1.41%-0.78%=0.63%.Average out to：0.35%.The linearity is good, batch
As long as production calibrating is it is preferred that a raininess calibrating, it is ensured that calibration accuracy, efficiency increase substantially.
B) now conventional, the traditional bistable structure 0.1mm rain sensors of 54 framves, which drip, examines achievement：With raininess R=2mm/
On the basis of min, optimal calibrating achievement is 0.0%, and error is limited to, 8.4- (- 4.6)=13%.
As it can be seen that single-point is examined and determine, now conventional calibrating achievement error is big；Present invention calibrating achievement error is small.
3rd, a raininess calibration accuracy
One raininess of calibrating is that rain sensor calibrating develops inexorable trend in the world.
A) it is international, 6 countries are counted, 12 kinds of tipping bucket rain gauges are entirely examined and determine by a raininess.Raininess
(mm/min) have 0.21,0.6,1.27,1.67 these four, a kind of last raininess is confirmed by user according to local maximum rainfall data
It chooses；Calibration accuracy is 0.5%~6.0%.
B) rain sensor operation principle of the invention is correct, structural behaviour is good, calibration accuracy and the raininess relationship linearity
It is good, as long as it is preferred that a velocity stage is examined and determine, just there is good representativeness, reach best calibration accuracy.
C) the traditional tipping bucket rain gauge in China is as above analyzed, calibrating Result Precision and raininess relationship poor linearity,
Basic point is selected as R=2mm/min, error is big, as shown in table 3.China's maximum hourly rainfall be Shanghai, August 25 in 2008
Day, strong rainstorms, raininess R=117mm/h, i.e. R=1.95mm/min.
Worst error statistics list is examined and determine in the batch calibrating of 3 JDZ01-1A rainfall gauges of table on the basis of 2.0mm/min raininess
Position：%
Note：On August 25th, 2008, China's maximum raininess：Shanghai R=1.95mm/min.Basic point choice mistake.
By table 3 as it can be seen that northern China rainfall is small, therefore, it is wrong that the calibrating raininess that drips, which selects R=2.0mm/min,.
4th, using range
According to national standard：The precision of rain sensor be 0.2~4.0mm/min of raininess, error +/- 4%.
0.5th, the rainfall sensor of 1.0mm sensibility reciprocals can reach, but error is larger.0.1st, the rain sensor of 0.2mm sensibility reciprocals
It does not reach requirement then.The present invention can reach, and precision is high：Less than 1%.
5th, measurement verification
The built-in graduated lucite tube of tool of the only bar of cavity, can directly observe rainfall, and verify tipping bucket measuring accuracy.
After observation verification, open bottom valve and empty water.
The basic principles, main features and advantages of the invention have been shown and described above.The technical staff of the industry should
Understand, the invention is not limited in any way above-described embodiment, all to be obtained by the way of equivalent substitution or equivalent transformation
Technical solution is all fallen in protection scope of the present invention.
Claims (10)
1. a kind of small sensible weight wide range tipping bucket rain gauge, which is characterized in that including water outlet is let slip a remark, there is water outlet at both ends
Bypass channel and a pair of of tipping bucket component；
The rotary shaft of the bypass channel is set on the center line for being discharged bottom of leting slip a remark,
The center line that the tipping bucket component is let slip a remark according to water outlet, is symmetrically disposed in bypass channel bottom；
The tipping bucket component includes the tipping pivot of bucket root and the counterweight of bucket root is connect by balance plate.
A kind of 2. small sensible weight wide range tipping bucket rain gauge according to claim 1, which is characterized in that the balance
Hammer is located at by sliding slot on balance plate.
A kind of 3. small sensible weight wide range tipping bucket rain gauge according to claim 1, which is characterized in that the bucket
The section Inner arc that is filled with water is R11mm, and root circular arc is R5mm, and inner surface rugosity is 0.6 grade, and the equilibrium water weight of counterweight is
3.14g。
4. a kind of small sensible weight wide range tipping bucket rain gauge according to claim 1, which is characterized in that described to divide water
The bottom both ends of slot are respectively equipped with rectangular triangle top plate, and wedge angle size is high 5mm × 45 °.
5. a kind of small sensible weight wide range tipping bucket rain gauge according to claim 1, which is characterized in that described to divide water
Groove width is 12mm, a length of 20mm；Water outlet is 45 ° of acute angles.
A kind of 6. small sensible weight wide range tipping bucket rain gauge according to claim 1, which is characterized in that the water outlet
It lets slip a remark the outlet pipe including beaker flask and bottom；The cone angle of the beaker flask is 60 °, capacity 20ml, and the section of outlet pipe is
The rectangle of 2mm × 10mm.
A kind of 7. small sensible weight wide range tipping bucket rain gauge according to claim 1, which is characterized in that the bucket
Bottom is equipped with locating rod, and fixed bucket flip angle is 60 °.
8. a kind of small sensible weight wide range tipping bucket rain gauge according to claim 1, which is characterized in that described to divide water
Slot is equipped with Magnetic Sensor, magnet steel and the matched tongue tube magnetic switch being installed on stent including cell wall upper edge.
9. a kind of small sensible weight wide range tipping bucket rain gauge according to claim 1, which is characterized in that be placed in only bar
In the frame at top, rain container is located at the top that water outlet is let slip a remark；Frame is externally provided with fixed pulling rope.
10. a kind of small sensible weight wide range tipping bucket rain gauge according to claim 9, which is characterized in that described only
The open top of bar, inner hollow, and outer wall are equipped with level scale mark.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201721626628.8U CN207541289U (en) | 2017-11-29 | 2017-11-29 | A kind of small sensible weight wide range tipping bucket rain gauge |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201721626628.8U CN207541289U (en) | 2017-11-29 | 2017-11-29 | A kind of small sensible weight wide range tipping bucket rain gauge |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN207541289U true CN207541289U (en) | 2018-06-26 |
Family
ID=62615772
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201721626628.8U Active CN207541289U (en) | 2017-11-29 | 2017-11-29 | A kind of small sensible weight wide range tipping bucket rain gauge |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN207541289U (en) |
Cited By (5)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN107817538A (en) * | 2017-11-29 | 2018-03-20 | 江苏南水水务科技有限公司 | A kind of small sensible weight wide range tipping bucket rain gauge |
| CN109533408A (en) * | 2018-09-30 | 2019-03-29 | 颍上县永军建材有限责任公司 | A kind of cement-packing plant |
| CN109696287A (en) * | 2018-12-03 | 2019-04-30 | 中国辐射防护研究院 | A kind of atmospheric boundary layer environmental wind tunnel wet deposition simulator |
| CN109917495A (en) * | 2019-03-26 | 2019-06-21 | 徐州天泉信息科技有限公司 | The tipping bucket sense rain switching device and method of a kind of more water injection holes of closed step of one |
| CN112920265A (en) * | 2021-01-19 | 2021-06-08 | 邱安政 | Prevent leaking processing apparatus based on collagen draws |
-
2017
- 2017-11-29 CN CN201721626628.8U patent/CN207541289U/en active Active
Cited By (8)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN107817538A (en) * | 2017-11-29 | 2018-03-20 | 江苏南水水务科技有限公司 | A kind of small sensible weight wide range tipping bucket rain gauge |
| CN107817538B (en) * | 2017-11-29 | 2024-04-26 | 江苏南水水务科技有限公司 | Small-sensing-quantity large-range tipping bucket type rainfall sensor |
| CN109533408A (en) * | 2018-09-30 | 2019-03-29 | 颍上县永军建材有限责任公司 | A kind of cement-packing plant |
| CN109696287A (en) * | 2018-12-03 | 2019-04-30 | 中国辐射防护研究院 | A kind of atmospheric boundary layer environmental wind tunnel wet deposition simulator |
| CN109696287B (en) * | 2018-12-03 | 2023-11-24 | 中国辐射防护研究院 | Atmospheric boundary layer environment wind tunnel wet deposition simulation device |
| CN109917495A (en) * | 2019-03-26 | 2019-06-21 | 徐州天泉信息科技有限公司 | The tipping bucket sense rain switching device and method of a kind of more water injection holes of closed step of one |
| CN112920265A (en) * | 2021-01-19 | 2021-06-08 | 邱安政 | Prevent leaking processing apparatus based on collagen draws |
| CN112920265B (en) * | 2021-01-19 | 2022-08-05 | 济南磐升生物技术有限公司 | Prevent leaking processing apparatus based on collagen draws |
Similar Documents
| Publication | Publication Date | Title |
|---|---|---|
| CN207541289U (en) | A kind of small sensible weight wide range tipping bucket rain gauge | |
| CN105425321B (en) | Full-automatic tilting bucket rain titrator | |
| CN107817538A (en) | A kind of small sensible weight wide range tipping bucket rain gauge | |
| CN102116878A (en) | 0.5mm sensitivity double-skip-bucket type rainfall sensor | |
| CN205880255U (en) | Overturning skip type udometer | |
| CN201021943Y (en) | A siphon calibration negative digital rainfall meter | |
| CN105223632A (en) | A kind of size double skip rainfall takes into account the method improving rainfall measurement accuracy | |
| CN109143415A (en) | A kind of flood-discharge atomizing rainfall Stereometric device and method | |
| CN202075000U (en) | Automatic metering device for slope runoff | |
| CN105549127B (en) | A kind of the atomized rain strength meter and measurement method of hydraulic model | |
| CN211554363U (en) | Land hydrology field snowing measuring instrument | |
| CN105526976B (en) | Flow measurement device and method | |
| CN208902566U (en) | A kind of liquid standard device for measuring viscosity | |
| CN207395838U (en) | A kind of irregular river cross-section flow measurement device | |
| CN207780280U (en) | A kind of rainfall gauge | |
| CN108279184A (en) | Weighing type evaporation from water surface measurement method and device | |
| CN208833558U (en) | A kind of adaptive bed load sampler | |
| CN208921886U (en) | A kind of flood-discharge atomizing rainfall Stereometric device | |
| CN208765806U (en) | A kind of dam water level monitoring warning device | |
| CN201945699U (en) | Double-tipper-hopper rainfall sensor with capability of 0.55mm | |
| CN209459743U (en) | The standard capacity measure of mechanical automatic adjusting horizontal | |
| CN208688608U (en) | Evaporation capacity self-operated measuring unit | |
| CN208309554U (en) | A kind of ever-frozen ground subsidence monitoring device | |
| CN209132451U (en) | A kind of tipping-bucket rain-gauge of adjustable precision | |
| CN211344805U (en) | Pipeline for improving measurement precision of pipeline flowmeter |
Legal Events
| Date | Code | Title | Description |
|---|---|---|---|
| GR01 | Patent grant | ||
| GR01 | Patent grant |