CN220773284U - Integral type rain gauge of tipping bucket weighs - Google Patents
Integral type rain gauge of tipping bucket weighs Download PDFInfo
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- CN220773284U CN220773284U CN202322570018.2U CN202322570018U CN220773284U CN 220773284 U CN220773284 U CN 220773284U CN 202322570018 U CN202322570018 U CN 202322570018U CN 220773284 U CN220773284 U CN 220773284U
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- weighing
- tipping bucket
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- rain gauge
- water
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- XLYOFNOQVPJJNP-UHFFFAOYSA-N water Substances O XLYOFNOQVPJJNP-UHFFFAOYSA-N 0.000 claims abstract description 68
- 238000005303 weighing Methods 0.000 claims abstract description 53
- 230000005484 gravity Effects 0.000 claims abstract description 6
- 230000002209 hydrophobic effect Effects 0.000 claims description 5
- 239000000463 material Substances 0.000 claims description 4
- 230000000149 penetrating effect Effects 0.000 claims 1
- 238000012544 monitoring process Methods 0.000 abstract description 5
- 238000005259 measurement Methods 0.000 description 7
- 238000010438 heat treatment Methods 0.000 description 4
- 238000009434 installation Methods 0.000 description 4
- 238000010586 diagram Methods 0.000 description 2
- 239000011324 bead Substances 0.000 description 1
- 230000009286 beneficial effect Effects 0.000 description 1
- 230000007547 defect Effects 0.000 description 1
- 238000001514 detection method Methods 0.000 description 1
- 238000000034 method Methods 0.000 description 1
- 238000012986 modification Methods 0.000 description 1
- 230000004048 modification Effects 0.000 description 1
- 238000004092 self-diagnosis Methods 0.000 description 1
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Abstract
The utility model discloses an integral rain gauge for weighing and tipping bucket, which comprises a base, wherein a metering frame and a tipping bucket are arranged on the base, a weighing sensor is arranged at the bottom end of the metering frame, and the tipping bucket is rotatably arranged on the metering frame through a rotating shaft; the tipping bucket is used for receiving water and turning over under the action of gravity; the rotating shaft is provided with a counter which is used for recording the rotation times of the rotating shaft and transmitting rotation times signals; the weighing sensor is used for recording the weight of the rainwater of the metering frame and transmitting weight signals; the metering shell is covered on the periphery of the base; the metering shell is provided with a rainwater hole which is used for guiding rainwater to drop onto the tipping bucket. According to the weighing and tipping bucket integrated rain gauge, the rain monitoring is carried out simultaneously by weighing and tipping bucket counting, so that the accuracy of the rain monitoring is improved.
Description
Technical Field
The utility model relates to the technical field of rain gauges, in particular to a weighing and tipping bucket integrated rain gauge.
Background
At present, the observation of rainfall in the fields of weather and hydrology in China is mainly realized by a tipping bucket type rainfall gauge or a time weighing type rainfall gauge, for example, the weighing type rainfall gauge is used for measuring the rainfall by a weighing mode; or the tipping bucket type rainfall sensor adopts a mechanical structure mode, and has the advantages of low cost, convenient installation and use, high measurement precision and the like.
However, the skip bucket type rainfall sensor currently on the market generally has no self-diagnosis function, and when skip bucket counting faults caused by interference, blockage, skip bucket clamping stagnation and the like occur, the metering precision is affected. In the case of high-intensity rainfall or micro-rainfall, weighing is easy to be inaccurate.
Disclosure of Invention
In order to overcome the defects of the prior art, the utility model aims to provide the weighing and tipping bucket integrated rain gauge which is used for simultaneously monitoring the rainfall by weighing and counting the tipping bucket, so that the accuracy of the rainfall monitoring is improved.
The utility model adopts the following technical scheme:
an integrated rain gauge for weighing and tipping bucket comprises,
the device comprises a base, wherein a metering frame and a tipping bucket are arranged on the base, a weighing sensor is arranged at the bottom end of the metering frame, and the tipping bucket is rotatably arranged on the metering frame through a rotating shaft; the tipping bucket is used for receiving water and overturning under the action of gravity; the rotating shaft is provided with a counter, and the counter is used for recording the rotation times of the rotating shaft and transmitting rotation times signals; the weighing sensor is used for recording the weight of the rainwater of the metering frame and transmitting weight signals;
the metering shell is covered on the periphery of the base; the metering shell is provided with a rainwater hole, and the rainwater hole is used for guiding rainwater to drop onto the tipping bucket.
Further, the tipping bucket comprises two mutually connected water receiving discs, and the rotating shaft is connected between the two water receiving discs; and a water outlet is arranged on the outer side of the water receiving disc.
Further, two sides of the metering frame are provided with water baffles, and the tipping bucket is rotatably arranged between the two water baffles; the water baffle is provided with a water guide notch which is used for being communicated with the water outlet when the water receiving disc is turned downwards.
Further, a water outlet is formed in the base, and a screen is covered on the water outlet.
Further, a heater is further arranged on the base, and the heater faces the measuring frame and is used for heating the inside of the measuring shell.
Further, the counter comprises a pulse signal generator and a pulse signal receiver, wherein the pulse signal generator is arranged on the rotating shaft, and the pulse signal receiver is used for being correspondingly matched with the pulse signal generator when the rotating shaft rotates.
Further, a controller is arranged on the base and is used for receiving the transmitted rotation frequency signals of the counter and performing digital display output.
Further, a hydrophobic material layer is arranged on the inner wall of the rainwater hole.
Further, the bottom of base is equipped with the mount pad, be equipped with the cross-under in the mount pad and have the bracing piece.
Further, the base is provided with a Beidou positioning instrument.
Compared with the prior art, the utility model has the beneficial effects that:
when carrying out the rainfall monitoring, the tipping bucket can overturn and empty the rainwater automatically, and the re-measurement can be carried out after reset at every turn to the weighing, realizes the continuous weighing after automatic evacuation, can not appear the rainfall too big and lead to weighing inaccurate condition. In addition, the tipping bucket overturns once, and the pivot of tipping bucket rotates once, and epaxial counter can carry out a count, so, can combine the rotation number of times of pivot through the weight signal that weighing sensor transmitted to carry out the rainfall measurement with two sets of data, improve measurement accuracy.
Drawings
FIG. 1 is a schematic diagram of the structure of the present utility model;
FIG. 2 is a schematic view of the internal structure of the rain gauge of the present utility model;
FIG. 3 is a schematic view of an assembled structure of a weighing rack and a dump box of the present utility model;
fig. 4 is a schematic diagram showing an assembly structure of the load cell and the dump box of the present utility model.
In the figure: 10. a metering housing; 11. a mounting base; 111. a support rod; 20. a connector; 30. a base; 31. a screen; 40. a metering rack; 41. a pulse signal receiver; 42. a pulse signal generator; 43. a weighing sensor; 44. a water baffle; 441. a water guiding notch; 50. a dump box; 51. a water receiving tray; 511. a water outlet; 60. a controller; 70. a heater; 80. the Beidou positioning device.
Detailed Description
The utility model will be further described with reference to the accompanying drawings and detailed description below:
in the description of the present utility model, it should be noted that the terms "upper", "lower", "front", "rear", "left", "right", "vertical", "horizontal", "top", "bottom", "inner", "outer", and the like indicate orientations or positional relationships based on the orientations or positional relationships shown in the drawings, merely to facilitate description of the present utility model and simplify the description, and do not indicate or imply that the apparatus or elements referred to must have a specific orientation, be configured and operated in a specific orientation, and thus should not be construed as limiting the present utility model.
Unless defined otherwise, all technical and scientific terms used herein have the same meaning as commonly understood by one of ordinary skill in the art to which this utility model belongs. The terminology used herein in the description of the utility model is for the purpose of describing particular embodiments only and is not intended to be limiting of the utility model.
The integral rain gauge of the weighing skip 50 shown in fig. 1-4 comprises a base 30 and a metering shell 10, wherein the metering shell 10 is covered on the periphery of the base 30, the metering shell 10 can be assembled on the base 30 through a plurality of bolts, after the metering shell 10 and the base 30 are assembled, an assembly space can be formed between the metering shell 10 and the base 30, and a rain water hole is formed in the metering shell 10 and can guide rain water to enter the metering shell 10. The base 30 is provided with a weighing rack 40 and a dump box 50, and after the weighing housing 10 and the base 30 are assembled, the weighing rack 40 and the dump box 50 on the base 30 can be positioned in an assembly space formed by the weighing housing 10 and the base 30.
The bottom end of the measuring frame 40 is provided with a weighing sensor 43, the tipping bucket 50 is rotatably arranged on the measuring frame 40 through a rotating shaft, the tipping bucket 50 can be arranged corresponding to a rainwater hole of the measuring shell 10 and receive rainwater dropped from the rainwater hole, and the tipping bucket 50 can be turned over under the action of gravity after the rainwater drops.
The rotating shaft is provided with a counter, and the counter is used for recording the rotation times of the rotating shaft and transmitting rotation times signals; the load cell 43 is used to record the rain weight of the metering rack 40 and to transmit a weight signal.
Based on the above structure, with the integral rainfall timing of the weighing and tipping bucket 50 of the utility model, rainwater can enter the metering shell 10 through the rainwater hole on the metering shell 10, the rainwater dropped through the rainwater hole can be received by the tipping bucket 50, and after the tipping bucket 50 receives the rainwater, the weighing sensor 43 can detect the weight of the rainwater, and the weight of the rainwater is detected.
Meanwhile, in the continuous rainfall process, the rainfall in the tipping bucket 50 is gradually increased, the gravity center of the tipping bucket 50 is deviated from a rotating shaft under the action of rainwater to a certain extent when the rainfall is increased, then the tipping bucket 50 is overturned, the rainwater in the tipping bucket 50 is emptied after the tipping bucket 50 is overturned, and the weight signal on the weighing sensor 43 is reset to re-weigh, namely, under the condition that the rainfall is large, the tipping bucket 50 can overturned to automatically empty the rainwater, and re-measurement is performed after reset each time, so that continuous weighing after automatic emptying is realized, and the condition that the rainfall is too large to cause inaccurate weighing is avoided.
In addition, the tipping bucket 50 is turned once, the rotating shaft of the tipping bucket 50 rotates once, and the counter on the rotating shaft can count once, so that the rainfall measurement can be carried out by combining the rotating frequency of the rotating shaft through the weight signal transmitted by the weighing sensor 43 and two groups of data, and the measurement accuracy is improved.
Further, in this embodiment, the skip 50 includes two water receiving trays 51 connected to each other, a rotating shaft is connected between the two water receiving trays 51, a central axis of the rotating shaft coincides with a central axis of the two water receiving trays 51, and a water outlet 511 is provided at an outer side of the water receiving tray 51. When receiving the rainwater, the rainwater can be received by the water receiving disc 51 at one side, after the water receiving disc 51 receives the rainwater, after a certain amount of rainwater is accumulated, the gravity center deviates from the axis of the rotating shaft, then the tipping bucket 50 can be turned over, after the tipping bucket is turned over, the rainwater can be led out through the water outlet 511 of the water receiving disc 51, and the automatic emptying of the rainwater is realized.
The tipping bucket 50 structure of the water receiving discs 51 at two sides is selected, and rainwater dropped from the rainwater holes can be received by the water receiving disc 51 at one side and then turned over.
Further, the two sides of the metering frame 40 may be provided with water baffle plates 44, the skip 50 is rotatably installed between the two water baffle plates 44, the water baffle plates 44 are provided with water guide notches 441, the water guide notches 441 can be communicated with the water outlets 511 when the water receiving tray 51 is turned downwards, the water outlets 511 of the water receiving tray 51 correspond to the water guide notches 441 of the water baffle plates 44 when the skip 50 is turned downwards, rainwater in the water receiving tray 51 can be guided to the water guide notches 441 through the water outlets 511, rainwater is guided out of the water baffle plates 44 through the water guide notches 441, and thus the rainwater guided out of the skip 50 can be directly guided to the outer sides of the water baffle plates 44, the weighing sensor 43 is located on the inner sides of the two water baffle plates 44, a large amount of rainwater guided out of the skip 50 is scattered to the weighing sensor 43, and the existence of the water baffle plates 44 can prevent the rainwater from splashing onto the weighing sensor 43 to affect the use accuracy of the weighing sensor 43.
More specifically, a drain opening may be provided in the base 30, and the drain opening may be covered with a screen 31. On the basis of the structure, rainwater discharged by the tipping bucket 50 is guided to the base 30 through the water guide notch 441 of the water baffle 44 and is guided out through the water outlet on the base 30, thereby facilitating water discharge. The water amount of the screen 31 covered by the drain port can be concentrated after the dump 50 is emptied at one time, and the water can be discharged after being dispersed by the screen 31.
Further, the base 30 is further provided with a heater 70, and the heater 70 is provided toward the weighing rack 40 and heats the inside of the weighing housing 10. Thus, in the case of snow or hail, the snow or hail which enters through the rainwater hole and drops onto the dump bucket 50 can be melted under the action of the heater 70, and thus can be converted into rainwater for metering, and can be normally used in the low-temperature condition.
It should be noted that, the heater 70 may be implemented by other heating structures such as a total heating wire of a heating tube in the prior art.
Further, the counter in the present embodiment includes a pulse signal generator 42 and a pulse signal receiver 41, where the pulse signal generator 42 is disposed on the rotating shaft, and the pulse signal receiver 41 is used to correspondingly match the pulse signal generator 42 when the rotating shaft rotates. Specifically, the pulse signal generator 42 and the pulse signal receiver 41 are both in the prior art, that is, the counter in this embodiment is selected as an existing pulse counting module, and the working principle is that counting the number of pulses is completed by the counter, and the pulses are directly counted in an accumulated manner, and after the rotating shaft is turned once, the pulse signal sent by the pulse signal generator 42 on the rotating shaft can be received by the pulse receiver to complete one-time counting.
Of course, other counting modules in the prior art can be used as the counter.
Further, the base 30 may be further provided with a controller 60, the controller 60 may receive the transmitted rotation number signal of the counter, and perform display output, and when performing rain detection, the weighing signal of the weighing sensor 43 and the transmitted rotation number signal of the counter may be both received by the controller 60, and the controller 60 may preset the rainfall corresponding to the weight and the rainfall corresponding to the rotation number, so that the controller 60 may perform output of the rainfall after receiving the weight signal and the rotation number signal.
Further, the inner wall of the rainwater hole is provided with a hydrophobic material layer, and the rainwater hole adopts the hydrophobic material layer, so that rainwater is prevented from adhering to water after entering the rainwater hole due to the fact that the inner wall of the rainwater hole is hydrophobic, and drops after rainwater beads are easily formed, and metering is more accurate.
Further, for the installation of convenient rain gauge, can also be equipped with mount pad 11 in the bottom of base 30, be equipped with cross-under in the mount pad 11 and have bracing piece 111, so, when carrying out the installation of rain gauge, bracing piece 111 can cartridge at ground or directly assemble with structure such as bolt with ground, the whole installation of convenient rain gauge like this.
Further, the base 30 is provided with the Beidou positioning device 80, so that each rain gauge has a positioning function, and a user can conveniently position each rain gauge.
It will be apparent to those skilled in the art from this disclosure that various other changes and modifications can be made which are within the scope of the utility model as defined in the appended claims.
Claims (10)
1. An integrated rain gauge for a weighing and tipping bucket is characterized by comprising,
the device comprises a base, wherein a metering frame and a tipping bucket are arranged on the base, a weighing sensor is arranged at the bottom end of the metering frame, and the tipping bucket is rotatably arranged on the metering frame through a rotating shaft; the tipping bucket is used for receiving water and overturning under the action of gravity; the rotating shaft is provided with a counter, and the counter is used for recording the rotation times of the rotating shaft and transmitting rotation times signals; the weighing sensor is used for recording the weight of the rainwater of the metering frame and transmitting weight signals;
the metering shell is covered on the periphery of the base; the metering shell is provided with a rainwater hole, and the rainwater hole is used for guiding rainwater to drop onto the tipping bucket.
2. The weighing and tipping integral rain gauge according to claim 1, wherein the tipping comprises two mutually connected water receiving discs, and the rotating shaft is connected between the two water receiving discs; and a water outlet is arranged on the outer side of the water receiving disc.
3. The weighing and tipping bucket integrated rain gauge according to claim 2, wherein water baffles are arranged on two sides of the metering frame, and the tipping bucket is rotatably arranged between the two water baffles; the water baffle is provided with a water guide notch which is used for being communicated with the water outlet when the water receiving disc is turned downwards.
4. The weighing and skip integrated rain gauge of claim 1, wherein a drain opening is provided in the base, the drain opening being capped with a screen.
5. The weighing and skip integrated rain gauge according to claim 1, wherein a heater is further provided on the base, the heater being disposed towards the gauge stand and adapted to heat the inside of the gauge housing.
6. The weighing and tipping bucket integrated rain gauge according to claim 1, wherein the counter comprises a pulse signal generator and a pulse signal receiver, the pulse signal generator is arranged on the rotating shaft, and the pulse signal receiver is used for being correspondingly matched with the pulse signal generator when the rotating shaft rotates.
7. The weighing and tipping bucket integrated rain gauge according to claim 6, wherein a controller is arranged on the base, and the controller is used for receiving the transmitted rotation number signal of the counter and performing digital display output.
8. Weighing hopper integrated rain gauge according to any of claims 1 to 7 wherein the inner wall of the rain hole is provided with a layer of hydrophobic material.
9. The weighing and skip integrated rain gauge according to any of claims 1-7, wherein a mounting seat is arranged at the bottom end of the base, and a support rod is arranged in the mounting seat in a penetrating way.
10. Weighing and skip integrated rain gauge according to any of claims 1-7 wherein a Beidou locator is provided on the base.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202322570018.2U CN220773284U (en) | 2023-09-20 | 2023-09-20 | Integral type rain gauge of tipping bucket weighs |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202322570018.2U CN220773284U (en) | 2023-09-20 | 2023-09-20 | Integral type rain gauge of tipping bucket weighs |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN220773284U true CN220773284U (en) | 2024-04-12 |
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ID=90619381
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN202322570018.2U Active CN220773284U (en) | 2023-09-20 | 2023-09-20 | Integral type rain gauge of tipping bucket weighs |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN220773284U (en) |
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2023
- 2023-09-20 CN CN202322570018.2U patent/CN220773284U/en active Active
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