CN204925423U - Hyetometer that is fit for field usage - Google Patents
Hyetometer that is fit for field usage Download PDFInfo
- Publication number
- CN204925423U CN204925423U CN201520710257.6U CN201520710257U CN204925423U CN 204925423 U CN204925423 U CN 204925423U CN 201520710257 U CN201520710257 U CN 201520710257U CN 204925423 U CN204925423 U CN 204925423U
- Authority
- CN
- China
- Prior art keywords
- rain gage
- trap
- water container
- housing
- filter mantle
- 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.)
- Expired - Fee Related
Links
Landscapes
- Measuring Fluid Pressure (AREA)
Abstract
The utility model discloses a hyetometer that is fit for field usage, include casing, flourishing hydrophone, siphon and install the filter mantle at the casing top, the funnel is still installed to the inside open -top below of casing, and flourishing hydrophone is connected to the funnel below, flourishing hydrophone bottom connection pressure sensor, pressure sensor connects on data collection station, still sets up the siphon on the side of flourishing hydrophone. By adopting the above structure, the utility model, this hyetometer low power dissipation, measurement accuracy be high, can realize that long distance transmission and difficult is blockked up by impurity, has guaranteed the measuring accuracy.
Description
Technical field
The utility model relates to Geological Hazards Monitoring field, is specifically related to the rain gage that applicable field uses.
Background technology
Man of Shi Yigeduo mountain country of China, mountain region, plateau and hills account for 69% of area, all produce the geologic hazards such as a large amount of avalanches, landslide and rubble flow every year, and a main predisposing factors of the disasters such as avalanche, landslide and rubble flow is rainfall, therefore, how to obtain rainfall data in real time, accurately, early warning work for geologic hazard seems particularly important. rain gage is the instrument of the measurement precipitation that meteorology and social each relevant departments generally apply, and total is divided into manual measurement and sensor measurement two kinds of modes.And sensor measurement such as can be subdivided at polytype rain gage.But the rain gage of every type has certain defect in precision or operability, is not very perfect, the precision that such as tipping-bucket rain-gauge is measured is subject to the restriction of rainfall intensity size, and rain is larger, measures more inaccurate; And siphon rainfall recorder needs regular field notes to measure and change recording chart, this brings inconvenience to field monitoring; Ultrasonic Rain Gauge then affects due to the factor such as density, concentration, temperature, pressure of hyperacoustic velocity of propagation by medium, and its measuring accuracy is lower.In addition in the use procedure in the wild of existing various rain gage, easily blocked by impurity thus affect the accuracy of rainfall measurement.
Utility model content
The utility model overcomes the deficiencies in the prior art, provides the rain gage that applicable field uses, and this rain gage is low in energy consumption, measuring accuracy is high, can realize long-distance transmissions and not easily be blocked by impurity, ensure that the accuracy of measurement.
For solving above-mentioned technical matters, the utility model is by the following technical solutions: be applicable to the rain gage that field uses, comprise housing, water container, U trap and be arranged on the filter mantle of case top, also funnel is installed below described enclosure interior open top, below funnel, connects water container; Bonding pressure sensor bottom described water container, pressure transducer is connected on data acquisition unit, and the side of water container also arranges U trap.When starting rainfall, outside rainwater is by entering in water container through funnel after the filter mantle at top, and the water level in water container rises gradually, when rainfall amount reaches siphon point height, water just can be discharged by U trap by the water in water container, and the water level in water container also just have dropped accordingly.When beginning to rain and rainfall amount does not reach siphon point height, but the voltage data of the single-chip microcomputer that rainfall amount so during this period of time can be passed on data acquisition unit by pressure transducer converts out. when rainfall amount reaches siphon point height, when starting to occur siphonage, rain gage is just operated in a kind of one side water receiving while the state that discharges water. because the speed of U trap draining is much larger than the speed of rainfall, water in final water container still can be discharged, just the time of draining is a little longer than siphon drainage time when not having rainfall, according to this rule, utilize existing computing formula can draw the change information of final rainfall, long-range transmission is realized by the gsm module on data acquisition unit, without the need to field notes data, realize remote monitoring.This rain gage adopts pressure transducer to measure, and ensure that the precision of measurement, only have data acquisition unit to need power consumption in this rain gage, power consumption is lower; The foreign material of outside can intercept in outside by the filter mantle that the inlet end of rainwater is arranged, and avoid foreign material to enter rain gage inside and cause blocking, affect the accuracy of final measurement.
In order to avoid outside foreign material are gathered on filter mantle, affect the filter effect of filter mantle, described filter mantle is hemispherical dome structure, and sphere, covers the opening of whole housing outwardly.Because filter mantle is hemispherical dome structure, the impurity dropped on filter mantle is not easily stacking, can fall fast on the ground, thus ensures the filter effect of filter mantle.
Described housing comprise the lid at top, middle part hold cavity and base, lid wherein, hold cavity and base connects as one structure successively, the width of lid is greater than and holds cavity, and the whole cavity that holds is covered on below.Lid can be protected and wholely hold cavity, avoids holding in rainwater in the gap that cavity and lid formed entering, and ensures the accurate of measurement result.
Because water column residual in U trap can affect the precision of measurement result, can normally siphon and without weeping, simultaneously after siphon is complete, also can not remain water column in pipe in order to ensure that rainfall reaches siphon point, described U trap is bend pipe, and the arc range of bend pipe is between 29 °-31 °.
In order to ensure the speed of siphon, described siphonal bore scope is between 6-7mm.
Compared with prior art, the beneficial effects of the utility model are:
1, this rain gage adopts pressure transducer to measure, and ensure that the precision of measurement; Only have data acquisition unit to need power consumption in this rain gage, power consumption is lower; The foreign material of outside can intercept in outside by the filter mantle that the inlet end of rainwater is arranged, and avoid foreign material to enter rain gage inside and cause blocking, affect the accuracy of final measurement.
2, the gsm module on data acquisition unit realizes long-range transmission, without the need to field notes data, realizes remote monitoring.
Accompanying drawing explanation
Fig. 1 is partial sectional view of the present utility model.
In figure, Reference numeral is expressed as: 1, housing; 2, funnel; 3, water container; 4, pressure transducer; 5, data acquisition unit; 6, U trap; 7, filter mantle.
Embodiment
Be further elaborated the utility model below in conjunction with accompanying drawing, embodiment of the present utility model is not limited thereto.
Embodiment 1:
As shown in Figure 1, the utility model comprises housing 1, water container 3, U trap 6 and is arranged on the filter mantle 7 at housing 1 top, also installs funnel 2, connect water container 3 below funnel 2 below described housing 1 inside top opening; Bonding pressure sensor 4 bottom described water container 3, pressure transducer 4 is connected on data acquisition unit, and the side of water container 3 also arranges U trap 6.When starting rainfall, outside rainwater is by entering in water container through funnel after the filter mantle at top, and the water level in water container rises gradually, when rainfall amount reaches siphon point height, water just can be discharged by U trap by the water in water container, and the water level in water container also just have dropped accordingly.When beginning to rain and rainfall amount does not reach siphon point height, but the voltage data of the single-chip microcomputer that rainfall amount so during this period of time can be passed on data acquisition unit by pressure transducer converts out. when rainfall amount reaches siphon point height, when starting to occur siphonage, rain gage is just operated in a kind of one side water receiving while the state that discharges water. because the speed of U trap draining is much larger than the speed of rainfall, water in final water container still can be discharged, just the time of draining is a little longer than siphon drainage time when not having rainfall, according to this rule, utilize existing computing formula can draw the change information of final rainfall, long-range transmission is realized by the gsm module on data acquisition unit, without the need to field notes data, realize remote monitoring.This rain gage adopts pressure transducer to measure, and ensure that the precision of measurement, only have data acquisition unit to need power consumption in this rain gage, power consumption is lower; The foreign material of outside can intercept in outside by the filter mantle that the inlet end of rainwater is arranged, and avoid foreign material to enter rain gage inside and cause blocking, affect the accuracy of final measurement.
Embodiment 2:
The present embodiment is preferably as follows on the basis of embodiment 1: in order to avoid outside foreign material are gathered on filter mantle, affect the filter effect of filter mantle, and filter mantle 7 is hemispherical dome structure, and sphere, covers the opening of whole housing 1 outwardly.Because filter mantle is hemispherical dome structure, the impurity dropped on filter mantle is not easily stacking, can fall fast on the ground, thus ensures the filter effect of filter mantle.
Embodiment 3:
The present embodiment is preferably as follows on the basis of above-described embodiment: described housing 1 comprise the lid at top, middle part hold cavity and base, lid wherein, hold cavity and base connects as one structure successively, the width of lid is greater than and holds cavity, and the whole cavity that holds is covered on below.Lid can be protected and wholely hold cavity, avoids holding in rainwater in the gap that cavity and lid formed entering, and ensures the accurate of measurement result.
Because water column residual in U trap can affect the precision of measurement result, can normally siphon and without weeping, simultaneously after siphon is complete, also can not remain water column in pipe in order to ensure that rainfall reaches siphon point, described U trap 6 is bend pipe, and the arc range of bend pipe is between 29 °-31 °.
The bore scope of described U trap 6 is between 6-7mm.
Just this utility model can be realized as mentioned above.
Claims (5)
1. be applicable to the rain gage that field uses, it is characterized in that: comprise housing (1), water container (3), U trap (6) and be arranged on the filter mantle (7) at housing (1) top, also install funnel (2) below described housing (1) inside top opening, funnel (2) below connects water container (3); Described water container (3) bottom Bonding pressure sensor (4), pressure transducer (4) is connected on data acquisition unit, and the side of water container (3) also arranges U trap (6).
2. the rain gage of applicable field use according to claim 1, it is characterized in that: described filter mantle (7) is hemispherical dome structure, sphere, covers the opening of whole housing (1) outwardly.
3. the rain gage of applicable field use according to claim 1, it is characterized in that: described housing (1) comprise the lid at top, middle part hold cavity and base, lid wherein, hold cavity and base connects as one structure successively, the width of lid is greater than and holds cavity, and the whole cavity that holds is covered on below.
4. the rain gage of applicable field use according to claim 1, it is characterized in that: described U trap (6) is bend pipe, the arc range of bend pipe is between 29 °-31 °.
5. the rain gage of applicable field use according to claim 1, is characterized in that: the bore scope of described U trap (6) is between 6-7mm.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201520710257.6U CN204925423U (en) | 2015-09-15 | 2015-09-15 | Hyetometer that is fit for field usage |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201520710257.6U CN204925423U (en) | 2015-09-15 | 2015-09-15 | Hyetometer that is fit for field usage |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN204925423U true CN204925423U (en) | 2015-12-30 |
Family
ID=54974536
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201520710257.6U Expired - Fee Related CN204925423U (en) | 2015-09-15 | 2015-09-15 | Hyetometer that is fit for field usage |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN204925423U (en) |
Cited By (3)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN105116473A (en) * | 2015-09-15 | 2015-12-02 | 成都汉康信息产业有限公司 | Improved pluviometer |
| CN109459804A (en) * | 2018-11-26 | 2019-03-12 | 南京信息工程大学 | A kind of rainfall gauge |
| CN110261935A (en) * | 2019-07-12 | 2019-09-20 | 贵州师范大学 | One kind being used for the udometric anti-blockage structure in Karst region |
-
2015
- 2015-09-15 CN CN201520710257.6U patent/CN204925423U/en not_active Expired - Fee Related
Cited By (4)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN105116473A (en) * | 2015-09-15 | 2015-12-02 | 成都汉康信息产业有限公司 | Improved pluviometer |
| CN109459804A (en) * | 2018-11-26 | 2019-03-12 | 南京信息工程大学 | A kind of rainfall gauge |
| CN109459804B (en) * | 2018-11-26 | 2023-08-15 | 南京信息工程大学 | Rain gauge |
| CN110261935A (en) * | 2019-07-12 | 2019-09-20 | 贵州师范大学 | One kind being used for the udometric anti-blockage structure in Karst region |
Similar Documents
| Publication | Publication Date | Title |
|---|---|---|
| CN204925423U (en) | Hyetometer that is fit for field usage | |
| CN206096111U (en) | But snow ware is adopted in monitoring of portable weighing type forest | |
| CN103968883A (en) | Sludge detection method and instrument | |
| CN204613432U (en) | A kind of Novel siphon rain gauge device | |
| CN203705435U (en) | Surface subsidence simulation test device | |
| CN203376491U (en) | Pluviometer employing optical method and weighing method in combined manner | |
| CN105116473A (en) | Improved pluviometer | |
| CN204286877U (en) | A kind of sealing rainfall sampler | |
| CN202472006U (en) | Rainfall measuring instrument | |
| CN107656028A (en) | Detection means | |
| CN204964790U (en) | Improvement structure of hyetometer | |
| CN204964792U (en) | A rainfall detection device for geological disasters | |
| CN204964791U (en) | Anticorrosive type hyetometer | |
| CN202853685U (en) | Automatic measuring device for water level of surface of rice field | |
| CN206683681U (en) | A kind of water transparency temperature survey disk | |
| CN202563107U (en) | Siphon type rainfall recorder | |
| CN206411284U (en) | A kind of rain sensor positioned based on the Big Dipper | |
| CN202210161U (en) | Tipper-hopper type rainfall sensor with double-signal output | |
| CN205665423U (en) | Measurable quantity rainfall intensity's hyetometer of weighing | |
| CN105204093A (en) | Rainfall detection device | |
| CN204286876U (en) | A kind of precipitation harvester being provided with real-time dynamic monitoring assembly | |
| CN208737019U (en) | A kind of tipping bucket type rainfall measurement equipment | |
| CN208704661U (en) | Riverway sludge thickness detecting equipment | |
| CN105068156A (en) | Rainfall detector for geological disaster | |
| CN203587187U (en) | Magnetic induction float water level gauge |
Legal Events
| Date | Code | Title | Description |
|---|---|---|---|
| C14 | Grant of patent or utility model | ||
| GR01 | Patent grant | ||
| CF01 | Termination of patent right due to non-payment of annual fee | ||
| CF01 | Termination of patent right due to non-payment of annual fee |
Granted publication date: 20151230 Termination date: 20190915 |