CN201159771Y - Tipping bucket type rainfall amount sensor - Google Patents
Tipping bucket type rainfall amount sensor Download PDFInfo
- Publication number
- CN201159771Y CN201159771Y CNU2008200690863U CN200820069086U CN201159771Y CN 201159771 Y CN201159771 Y CN 201159771Y CN U2008200690863 U CNU2008200690863 U CN U2008200690863U CN 200820069086 U CN200820069086 U CN 200820069086U CN 201159771 Y CN201159771 Y CN 201159771Y
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- Prior art keywords
- bucket
- base plate
- tipping bucket
- water
- tipping
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- Expired - Fee Related
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Abstract
The utility model relates to a rainfall sensor. A water drainage tundish of a tipping-bucket rainfall sensor is arranged at the bottom part of a base plate whose upper surface is provided with a double tipping-bucket through a tipping-bucket bracket; two water drawing buckets corresponding to the double tipping-bucket are arranged on the base plate; the bottom of the water drawing bucket is communicated with the water drainage tundish; the upper part of the base plate is matched with the water drawing bucket and is nested with a lower canister; the water inlet of the lower canister is connected with a water upper canister through connecting devices. Two conducting electrodes are arranged on each water drawing bucket on the base plate in the lower canister; the conducting electrodes penetrate through the water drawing bucket externally to enter into the inner of the water drawing bucket and are installed hermetically with the water drawing bucket through a hydrophobic insulated sealing ring; and connecting wire for connecting a counter or a recorder is fetched out from each conducting electrode. The tipping-bucket rainfall sensor of the utility model makes the obtaining and transmitting of the signal much stable and reliable, ensures the accuracy and sensitivity of the rainfall measurement and has better popularization value by reconstructing the structure of the water drawing bucket, adopting kryptol as the conducting electrodes and using the rain as the conducting and triggering medium.
Description
One, technical field:
The utility model relates to a kind of rain sensor.
Two, background technology:
Rainfall triggers the tipping bucket rain sensor, the rainfall that is widely used in hydrometeorology is observed and predicted, and the management of the scheduling that particularly is applied to control flood, supply water, hydropower reservoir station regimen is observed and predicted station etc. as the precipitation survey sensor for the automatic system of hydrological data acquisition and transmission of purpose, automatic field.Traditional tipping bucket rain sensor electrode adopts reed switch relay more, need supporting installation magnet, inconvenience is installed, main is that reed switch relay is higher to the environment request for utilization, can not be vibrated and influence of magnetic field, causes calculating inaccurate under the magnetic interference easily, cause the metering resultant error, glass shell was easy to fragmentation when the tradition reed switch relay was subjected to vibrating, and influenced sensor and normally used, and increased the maintenance and repair workload.The particularly important is, be damaged or produce bigger error, can directly have influence on the people's the security of the lives and property at special circumstances, particular surroundings lower sensor.Thereby, be necessary to develop a kind of durable in use, rain sensor that accuracy is high.
Three, utility model content:
The utility model proposes a kind of tipping bucket rain gauge simple in structure at the prior art deficiency, by transforming the structure of diversion bucket, has changed the mode that obtains pulse signal, makes the rain sensor working stability reliable, has reduced failure rate.
The technical scheme that the utility model adopted:
A kind of tipping bucket rain gauge, contain base plate, at described base plate lower face installing water drain funnel, the base plate upper face is the tipping bucket support fixedly, on the tipping bucket support double skip is installed, the double skip mouth of a river of inclining in corresponding both sides, described base plate upper face both sides is provided with two diversion buckets, described diversion bucket bottom is communicated with water drain funnel, base plate top and its coupling suit doffing, described doffing water inlet holds tube waterborne by the coupling arrangement connection, be equiped with two conductor electrodes in each diversion bucket on the described doffing inner bottom plating, described conductor electrode enters diversion bucket inside from the outside perforation of diversion bucket, described conductor electrode is installed by hydrophobic insulated enclosure circle body and the sealing of diversion bucket in perforation place, draws the connection lead of linkage counter or registering instrument from each conductor electrode.
Described tipping bucket rain gauge, conductor electrode adopts carbon-point, and described carbon-point exposes the outer end of diversion bucket and is provided with binding post.
Described tipping bucket rain gauge, following side, corresponding double skip both sides, base plate upper face both sides is provided with position-limit mechanism, described position-limit mechanism or be the inner side edge edge of two diversion bucket upper port.
Described tipping bucket rain gauge, the water delivering orifice place that top cylinder is communicated with doffing is provided with screen pack, and described base plate upper face is provided with air level, and the base plate bottom is provided with the installation footing.
The connection lead that described tipping bucket rain gauge, each conductor electrode are drawn connects aviation plug, and described aviation plug is connected the pulse counting equipment that lead connects the outside by drawing with the socket of its coupling; Described aviation plug or be fixed on the water drain funnel of base plate lower face or down on the barrel.
Useful good effect of the present utility model:
1, the utility model tipping bucket rain gauge is by transforming the structure of diversion bucket, the installing carbon-point is as conductor electrode in the diversion bucket, utilize rainwater to make electrode conduction and trigger media, make the acquisition and the transmission of signal more reliable and more stable, guarantee the precision and the sensitivity of rainfall measurement, had popularizing value preferably.
2, the utility model tipping bucket rain gauge is on the basis of existing tipping bucket rain gauge, by engineering technical personnel according to operating position in conjunction with electronic technology, design through improving, overcome original sensor and utilized technical failures such as the tongue tube transmission signals is easily opened a way, short circuit.Rain sensor with respect to traditional employing tongue tube generation signal pulse more can adapt to outdoor or open-air bad working environment, has reduced infrastructure cost, can significantly reduce the maintenance, repair workload.
Four, description of drawings:
Fig. 1: the utility model tipping bucket rain gauge one-piece construction synoptic diagram
Fig. 2: the utility model tipping bucket rain gauge diversion bucket vertical view
Fig. 3: diversion bucket A-A shown in Figure 2 is to cut-open view
Fig. 4: diversion bucket shown in Figure 2 is installed carbon electrode side front elevation
Five, embodiment:
Embodiment one: referring to Fig. 1, the utility model tipping bucket rain gauge, contain base plate 6, at described base plate 6 lower faces installing water drain funnel 7, base plate 6 upper faces are tipping bucket support 13 fixedly, double skip 12 is installed on the tipping bucket support 13, the mouth of a river of inclining of corresponding both sides, described base plate 6 upper face both sides double skip 12 is provided with two diversion buckets 14, the bottom of two diversion buckets 14 is communicated with water drain funnel 7, base plate 6 tops and its coupling cover are equiped with doffing 11, described doffing 11 water inlets are connected with the water delivering orifice of top cylinder 3 bottoms by coupling arrangement 4, number in the figure 2 is an outer shield, outer shield 2 can be selected FDY-05A/10A type combined type outer shield for use, perhaps selects FDY-05B/10B type straight barrel type outer shield for use, and number in the figure 1 is represented the mouth of a river of holding of outer shield top.Referring to Fig. 2～Fig. 4, be equiped with two conductor electrodes 21 on each diversion bucket 14, conductor electrode 21 enters diversion bucket 14 inside from the 14 outside perforation of diversion bucket, conductor electrode 21 is installed by hydrophobic insulated enclosure circle body 24 and 14 sealings of diversion bucket in perforation place, the lead-in wire that connects two pairs of conductor electrodes 21 is drawn by the water drain funnel 7 that passes base plate 6 lower faces, perhaps each conductor electrode 21 lead-in wire connects an aviation plug 8, aviation plug 8 is installed on the water drain funnel 7 of base plate 6 lower faces, and aviation plug 8 is connected lead linkage counter or registering instrument by drawing with the socket of its coupling.Conductor electrode 21 adopts carbon-point, and the end outside described carbon-point exposes diversion bucket 14 is provided with binding post 22, and 23 are diversion bucket water delivering orifice among the figure.In the present embodiment, two diversion bucket 14 upper port inner side edges play position-limiting action simultaneously along following side, corresponding double skip both sides.Among Fig. 1, the water delivering orifice that top cylinder 3 is communicated with doffing 11 is provided with screen pack 10, base plate 6 upper faces are provided with observes the air level 15 that sensor is installed levelness, base plate 6 bottoms are provided with installs footing 16, one side footing is fixed on the sandstone concrete foundation by expansion bolt 9 during installation, and the opposite side footing is adjusted sensor by levelling bolt 17 levelness is installed.
The utility model tipping bucket rain gauge principle of work: hold the rainfall of collecting at the mouth of a river 1 (size is made according to national standard) injects doffing 11 through the screen pack 10 filtration backs of top cylinder 3 (funnel) bottom water delivering orifice metering double skip 12, double skip 12 is two isometric triangle small rooms with engineering plastics injection mo(u)lding and symmetry, the centre is a dividing plate, it is a mechanical bistable structure, when a small room water receiving, another small room is in the pouring waiting status, when precipitation reaches setting value, under action of gravity, the tipping bucket overturning, another small room connects rainwater, and the rainwater of overturning scatters on two carbon rods 21 installing in diversion bucket 14, makes the two poles of the earth conducting, send a switching pulse signal, by registering instrument or counter records number of times and time, the rainfall and the rainfall intensity that move in circles like this and just can measure rainfall reach the measurement purpose.
Embodiment two: referring to Fig. 1, present embodiment is the same with existing rain sensor, and following side, corresponding double skip 12 both sides is provided with special position-limit mechanism respectively on base plate 6 upper face both sides, and promptly stop screw 5.Present embodiment is with embodiment one difference in addition: two pairs of conductor electrodes 21 are connected aviation plug 8 by lead-in wire respectively, and aviation plug 8 is installed in down on the barrel, and aviation plug 8 is connected lead linkage counter or registering instrument by drawing with the socket of its coupling.
Claims (6)
1, a kind of tipping bucket rain gauge, contain base plate, at described base plate lower face installing water drain funnel, the base plate upper face is the tipping bucket support fixedly, on the tipping bucket support double skip is installed, the double skip mouth of a river of inclining in corresponding both sides, described base plate upper face both sides is provided with two diversion buckets, described diversion bucket bottom is communicated with water drain funnel, base plate top and its coupling suit doffing, described doffing water inlet holds tube waterborne by the coupling arrangement connection, it is characterized in that: be equiped with two conductor electrodes in each the diversion bucket on the described doffing inner bottom plating, described conductor electrode enters diversion bucket inside from the outside perforation of diversion bucket, described conductor electrode is installed by hydrophobic insulated enclosure circle body and the sealing of diversion bucket in perforation place, draws the connection lead of linkage counter or registering instrument from each conductor electrode.
2, tipping bucket rain gauge according to claim 1 is characterized in that: described conductor electrode is a carbon-point, and described carbon-point exposes the outer end of diversion bucket and is provided with binding post.
3, tipping bucket rain gauge according to claim 1 and 2 is characterized in that: following side, corresponding double skip both sides, described base plate upper face both sides is provided with position-limit mechanism, described position-limit mechanism or be the inner side edge edge of two diversion bucket upper port.
4, tipping bucket rain gauge according to claim 3 is characterized in that: the water delivering orifice place that top cylinder is communicated with doffing is provided with screen pack, and described base plate upper face is provided with air level, and the base plate bottom is provided with the installation footing.
5, tipping bucket rain gauge according to claim 4 is characterized in that: the connection lead that each conductor electrode is drawn connects aviation plug, and described aviation plug is connected the pulse counting equipment that lead connects the outside by drawing with the socket of its coupling; Described aviation plug or be fixed on the water drain funnel of base plate lower face or down on the barrel.
6, tipping bucket rain gauge according to claim 1 and 2 is characterized in that: the connection lead that each conductor electrode is drawn connects aviation plug, and described aviation plug is connected the pulse counting equipment that lead connects the outside by drawing with the socket of its coupling; Described aviation plug or be fixed on the water drain funnel of base plate lower face or down on the barrel.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CNU2008200690863U CN201159771Y (en) | 2008-01-22 | 2008-01-22 | Tipping bucket type rainfall amount sensor |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CNU2008200690863U CN201159771Y (en) | 2008-01-22 | 2008-01-22 | Tipping bucket type rainfall amount sensor |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN201159771Y true CN201159771Y (en) | 2008-12-03 |
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Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CNU2008200690863U Expired - Fee Related CN201159771Y (en) | 2008-01-22 | 2008-01-22 | Tipping bucket type rainfall amount sensor |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN201159771Y (en) |
Cited By (5)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN101782662A (en) * | 2010-02-12 | 2010-07-21 | 张永立 | Tipping-bucket rain gauge with dual-steady state turning-board mechanism |
| CN106125163A (en) * | 2016-06-12 | 2016-11-16 | 南京信息工程大学 | High sensitivity micro-nano huge pressure drag rain sensor and preparation method thereof, measurement structure |
| CN108759955A (en) * | 2018-06-29 | 2018-11-06 | 浙江大学 | A kind of ground rainwater runoff rate detection device and method |
| CN108955793A (en) * | 2018-05-24 | 2018-12-07 | 南京林业大学 | A kind of runoff self recording instrument easy to assemble |
| 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 |
-
2008
- 2008-01-22 CN CNU2008200690863U patent/CN201159771Y/en not_active Expired - Fee Related
Cited By (7)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN101782662A (en) * | 2010-02-12 | 2010-07-21 | 张永立 | Tipping-bucket rain gauge with dual-steady state turning-board mechanism |
| CN106125163A (en) * | 2016-06-12 | 2016-11-16 | 南京信息工程大学 | High sensitivity micro-nano huge pressure drag rain sensor and preparation method thereof, measurement structure |
| CN106125163B (en) * | 2016-06-12 | 2018-05-29 | 南京信息工程大学 | Highly sensitive huge pressure drag rain sensor of micro-nano and preparation method thereof, measurement structure |
| CN108955793A (en) * | 2018-05-24 | 2018-12-07 | 南京林业大学 | A kind of runoff self recording instrument easy to assemble |
| CN108759955A (en) * | 2018-06-29 | 2018-11-06 | 浙江大学 | A kind of ground rainwater runoff rate detection device and method |
| 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 |
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Legal Events
| Date | Code | Title | Description |
|---|---|---|---|
| C14 | Grant of patent or utility model | ||
| GR01 | Patent grant | ||
| C17 | Cessation of patent right | ||
| CF01 | Termination of patent right due to non-payment of annual fee |
Granted publication date: 20081203 Termination date: 20100222 |