CN210572825U - High-precision rainfall detection device - Google Patents
High-precision rainfall detection device Download PDFInfo
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- CN210572825U CN210572825U CN201921868354.2U CN201921868354U CN210572825U CN 210572825 U CN210572825 U CN 210572825U CN 201921868354 U CN201921868354 U CN 201921868354U CN 210572825 U CN210572825 U CN 210572825U
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Abstract
The utility model discloses a high accuracy rainfall detection device in the rainfall detection technical field, the power distribution box comprises a box body, be provided with rainfall detection subassembly one and rainfall detection subassembly two in the box, rainfall detection subassembly one is in the top of rainfall detection subassembly two, rainfall detection subassembly one includes and holds the rain dish, it is connected with rain gauge one to hold on the rain dish, the upside of rain gauge one is connected with the upper funnel, the upside of box is connected with the rain collecting hopper that has the upward opening, the opening is in the top of box, the rain collecting hopper stretches into in the box downwards and stretches into the upper funnel, the rainwater that flows down in the upper funnel gets into rain gauge one, be equipped with the shunt tubes that the slope stretches out downwards on the upper funnel, rainfall detection subassembly two includes and holds the rain dish down, it is connected with rain gauge two to hold rain dish upside down, the upside of rain gauge two is connected with the lower funnel, be equipped with the connecting pipe in the lower rain gauge hopper, the rainwater flows into rain gauge two from the connecting pipe; the utility model discloses can shunt the rainwater, improve the accuracy that the rainfall detected.
Description
Technical Field
The utility model belongs to the technical field of the rainfall detects, in particular to a device for detecting rainfall.
Background
Precipitation is data that measures how much precipitation a region is, and a rain gauge is often used to detect precipitation. In the prior art, the name is "integration telemetering measurement rain gauge", the notice number is CN 209311711U, the china utility model patent that the notice day is 2019.08.27, this rain gauge includes barrel and the collection fill of setting in the barrel inside, the barrel of collection fill below is connected with tipping bucket formula rain gauge, the rainwater is fought from the collection and is flowed to tipping bucket formula rain gauge in, the tipping bucket loses balance and overturns, the tipping bucket is emptyd every time, all make inductive switch-on circuit, so reciprocal recording rainfall process, but to the big area of rainfall, can't shunt rainwater flow, the tipping bucket has not yet overturned, the rainwater has just directly flowed down, the tipping bucket can't normally overturn repeatedly, the measurement rainfall that can't be accurate.
SUMMERY OF THE UTILITY MODEL
To the defect among the prior art, the utility model discloses an overcome the weak point among the above-mentioned prior art, solve and can't reduce the rainwater flow among the prior art and lead to the unsafe technical problem of rainfall measurement, provide a high accuracy rainfall detection device, the utility model discloses can shunt the rainwater, improve the accuracy that the rainfall detected.
The purpose of the utility model is realized like this: a high-precision rainfall detection device comprises a box body, wherein a rainfall detection assembly I and a rainfall detection assembly II are arranged in the box body, the rainfall detection assembly I is arranged above the rainfall detection assembly II, the first rainfall detection assembly comprises an upper rain containing disc, a first rain gauge is connected to the upper rain containing disc, an upper funnel is connected to the upper side of the first rain gauge, the upper side of the box body is connected with a rain collecting hopper with an upward opening, the opening is arranged above the box body, the rain collecting hopper extends downwards into the box body and extends into the upper hopper, rainwater flowing downwards in the upper hopper enters the first rain gauge, the upper funnel is provided with a flow dividing pipe which extends obliquely downwards, the rainfall detection assembly II comprises a lower rain containing disc, the rain gauge is characterized in that the upper side of the lower rain containing plate is connected with a rain gauge II, the upper side of the rain gauge II is connected with a lower funnel, a connecting pipe is arranged in the lower funnel, and rainwater flows into the rain gauge II from the connecting pipe.
Before the utility model is used for detection, the flow dividing pipe and the connecting pipe are connected by using the pipeline, when raining, rainwater flows into the upper funnel from the rainwater collecting hopper, the rainwater flows into the first rain gauge from the upper funnel, the first rain gauge detects rainfall, the rainfall is very large, when the rainwater level in the upper funnel does not exceed the height position of the flow dividing pipe, the rainwater sequentially enters the second rain gauge through the flow dividing pipe, the pipeline and the connecting pipe, the second rain gauge detects the rainfall, and the rainfall detected by the first rain gauge and the second rain gauge is subjected to accumulation treatment; the utility model has a large applicable rainfall detection range, and rainwater exceeding the detection range of the rain gauge enters the rain gauge II through the shunt pipe, thereby improving the accuracy of measurement; the lower funnel is internally provided with a connecting pipe, so that the pipeline is conveniently connected with the lower funnel; the rainfall detection device can be applied to the rainfall detection work, and is particularly suitable for the rainfall detection work in areas with large rainfall.
In order to realize the detection of rainfall, rain gauge one includes the chassis, the chassis top is connected with the horizontal plate, horizontal plate upside fixedly connected with support frame, rotationally be connected with the tipping bucket subassembly on the support frame, the tipping bucket subassembly includes dividing water baffle and two tipping buckets, the one end down of dividing water baffle both sides is opened there is the draw-in groove, and the upside of dividing water baffle is equipped with has magnetic signal stick, is connected with the encoder on the support frame of signal stick one side, and the magnetism of encoder response signal stick, two tipping buckets inject respectively in the draw-in groove with dividing water baffle fixed connection, are connected with the axis of rotation on the dividing water baffle of tipping bucket below, the axis of rotation rotationally connects on the support frame, go up the funnel and connect at the support frame upside, go up the lower part of funnel and be equipped with the mouthpiece, the mouthpiece stretches into the support frame downwards and towards the tipping bucket subassembly, is connected with a collection rain jar respectively, the lower part of the rain collecting tank is provided with a water outlet pipe nozzle which extends downwards out of the chassis; the structure of the first rain gauge is the same as that of the second rain gauge.
In order to facilitate the drainage of rainwater, an upper water outlet is formed in the upper rain containing disc, a flow guide sleeve which is downwards inclined and faces the rain gauge II is arranged on the lower side of the upper rain containing disc at the upper water outlet, an upper stop slope which is downwards inclined in the direction of the rain gauge I is arranged on the upper rain containing disc far away from the upper water outlet, a connecting hole is formed in the upper stop slope, and the connecting pipe faces the connecting hole.
In order to further facilitate the drainage of rainwater, a lower water outlet is formed in the lower rain containing disc, the lower water outlet is far away from one end where the upper water outlet is located, a lower flow stopping slope which inclines downwards towards the direction where the rain gauge II is located is arranged on the lower rain containing disc far away from the lower water outlet, and the water outlet of the drainage sleeve is far away from the lower flow stopping slope.
In order to smoothly discharge rainwater from the chassis, the first rain gauge further comprises at least three support legs, one downward side of each support leg is connected with the lower rain containing disc, and the upper parts of the support legs are fixedly connected with the chassis.
In order to further collect the water that holds drainage on the rain dish down, the upside of box inner wall bottom is equipped with stores up the rain dish, stores up the lateral wall laminating of rain dish on the inner wall of box, stores up a plurality of feed liquor holes of having arranged in rain dish one side up.
In order to facilitate the outward discharge of rain in the rain storage disc, a drain hole is formed in one side of the rain storage disc, which is arranged relative to the inner wall of the box body, and a water outlet hole corresponding to the rain storage disc is formed in the side part of the box body.
In order to facilitate the assembly and disassembly of the first rainfall detection assembly and the second rainfall detection assembly, the front side of the box body is connected with a door capable of opening and closing, the two sides of the inner wall of the box body are respectively provided with an upper horizontal guide rail and a lower horizontal guide rail which are arranged at intervals in the height direction, the upper rain containing disc is placed on the upper horizontal guide rail, and the lower rain containing disc is placed on the lower horizontal guide rail.
Drawings
Fig. 1 is a first perspective view of the present invention.
Fig. 2 is a partially enlarged view of a portion a in fig. 1.
Fig. 3 is a partially enlarged view of B in fig. 1.
Fig. 4 is a partially enlarged view of C in fig. 1.
Fig. 5 is a second perspective view of the present invention.
Fig. 6 is a three-dimensional structure diagram of the upper funnel of the utility model connected to the first rain gauge.
Fig. 7 is a three-dimensional structure view of the middle and lower funnels of the utility model connected to the rain gauge II.
Fig. 8 is a perspective view of the dump box assembly of the present invention.
The rain gauge comprises a rain storage disc 1, a flow stopping slope 2, a door 3, a flow guide sleeve 4, an upper water outlet 5, a rain collecting hopper 6, an opening 601, an upper funnel 7, a flow dividing pipe 8, a rain gauge I9, a chassis 901, a supporting leg 902, a horizontal plate 903, a supporting frame 904, a water dividing partition plate 905, a tipping bucket 906, a rain collecting tank 907, a signal rod 908, an encoder 909, a clamping groove 910, a connecting hole 10, a rain gauge II 11, a box body 12, a liquid inlet hole 13, a water outlet hole 14, a rain containing disc 15, an upper horizontal guide rail 16, a lower horizontal guide rail 17, a rain containing disc 18, a lower water outlet 19, a lower groove 20, an upper groove 21, a lower funnel 22 and a connecting pipe 2201.
Detailed Description
The present invention will be further explained with reference to the accompanying drawings.
As shown in fig. 1 to 8, a high precision rainfall detection device comprises a box body 12, a door 3 which can be opened and closed is connected to the front side of the box body 12, an upper horizontal guide rail 16 and a lower horizontal guide rail 17 which are arranged at intervals in the height direction are respectively arranged on two sides of the inner wall of the box body 12, a first rainfall detection assembly and a second rainfall detection assembly are arranged in the box body 12, the first rainfall detection assembly is arranged above the second rainfall detection assembly, the first rainfall detection assembly comprises an upper rain containing disc 15, a first rainfall gauge 9 is connected to the upper rain containing disc 15, an upper funnel 7 is connected to the upper side of the first rainfall gauge 9, a rain collecting hopper 6 with an upward opening 601 is connected to the upper side of the box body 12, the opening 601 is arranged above the box body 12, the rain collecting hopper 6 extends downwards into the box body 12 and extends into the upper funnel 7, rainwater which flows downwards in the upper funnel 7 enters the first rainfall gauge 9, a shunt pipe 8 which extends downwards in an inclined manner is arranged, the second rainfall detection assembly comprises a second rainfall containing tray 18, a second rain gauge 11 is connected to the upper side of the second rainfall containing tray 18, a lower hopper 22 is connected to the upper side of the second rain gauge 11, a connecting pipe 2201 is arranged in the lower hopper 22, and rainwater flows into the second rain gauge 11 from the connecting pipe 2201; the upper rain holding plate 15 is placed on the upper horizontal guide rail 16, the lower rain holding plate 18 is placed on the lower horizontal guide rail 17, the upper rain holding plate 15 is provided with an upper groove 21 convenient for pulling out the upper rain holding plate 15, and the lower rain holding plate 18 is provided with a lower groove 20 convenient for pulling out the lower rain holding plate 18.
In order to realize the rainfall detection, the rain gauge I9 comprises a chassis 901, the lower part of the chassis 901 is fixedly connected with three support legs 902, the three support legs 902 are uniformly distributed along the circumference of the chassis 901, the downward side of the support legs 902 is connected with a lower rain containing disc 18, the upper part of the chassis 901 is connected with a horizontal plate 903, the upper side of the horizontal plate 903 is fixedly connected with a support frame 904, the support frame 904 is rotatably connected with a tipping bucket 906 assembly, the tipping bucket 906 assembly comprises a water dividing partition 905 and two tipping buckets 906, the downward ends of the two sides of the water dividing partition 905 are provided with clamping grooves 910, the upper side of the water dividing partition 905 is provided with a magnetic signal rod 908, the support frame 904 on one side of the signal rod 908 is connected with an encoder 909, the encoder 909 senses the magnetism of the signal rod 908, the two tipping buckets 906 are respectively inserted into the clamping grooves 910 to be fixedly connected with the water dividing partition 905, the water dividing partition, the upper funnel 7 is connected to the upper side of the support frame 904, the lower part of the upper funnel 7 is provided with a nozzle, the nozzle extends downwards into the support frame 904 and faces the tipping bucket 906 component, the chassis 901 on the two sides of the tipping bucket 906 component are respectively connected with a rain collecting tank 907, the lower part of the rain collecting tank 907 is provided with a water outlet nozzle, and the water outlet nozzle extends downwards out of the chassis 901; the structure of the rain gauge I9 is the same as that of the rain gauge II 11.
In order to facilitate the drainage of rainwater, an upper water outlet 5 is formed in the upper rain containing disc 15, a drainage sleeve 4 which is inclined downwards and faces to the second rain gauge 11 is arranged on the lower side of the upper rain containing disc 15 at the position of the upper water outlet 5, an upper stop slope which is inclined downwards in the direction of the first rain gauge 9 is arranged on the upper rain containing disc 15 far away from the upper water outlet 5, a connecting hole 10 is formed in the upper stop slope, and the connecting pipe 2201 faces to the connecting hole 10; the lower rain containing disc 18 is provided with a lower water outlet 19, the lower water outlet 19 is far away from one end of the upper water outlet 5, the lower rain containing disc 18 far away from the lower water outlet 19 is provided with a lower flow stopping slope 2 which is downwards inclined towards the direction of the second rain gauge 11, and the water outlet of the drainage sleeve 4 is far away from the lower flow stopping slope 2.
In order to further collect water drained from the rain storage disc 18, the rain storage disc 1 is arranged on the upper side of the bottom of the inner wall of the box body 12, the side wall of the rain storage disc 1 is attached to the inner wall of the box body 12, a plurality of liquid inlet holes 13 are arranged on one upward side of the rain storage disc 1, a drain hole is formed in one side, opposite to the inner wall of the box body 12, of the rain storage disc 1, and a water outlet hole 14 corresponding to the rain storage disc 1 is formed in the side portion of the box body 12.
Before the utility model is used for detection, the shunt tube 8 and the connecting tube 2201 are connected by using a pipeline (the pipeline is not shown, which is the prior art), specifically, one end of the pipeline is connected with the shunt tube 8, the other end of the pipeline passes through the connecting hole 10 and is downwards connected with the connecting tube 2201, the connecting hole 10 is arranged on an upper flow-stopping slope, rainwater cannot be retained on the upper flow-stopping slope, no special sealing measure is needed between the pipeline and the upper flow-stopping slope, and the pipeline is just inserted into the connecting hole 10; when raining, rainwater flows into the upper funnel 7 from the rainwater collection hopper 6, rainwater flows into a tipping bucket 906 on one side of the water diversion partition 905 from the upper funnel 7, the tipping bucket 906 turns downwards, rainwater in the tipping bucket 906 flows into a corresponding rainwater collection tank 907, an encoder 909 senses a signal of a signal rod 908 to realize measurement of the rainfall, the tipping bucket 906 repeatedly turns over, the encoder 909 repeatedly senses a signal of the signal rod 908 to realize recording of the rainfall process, the rainwater collection tank 907 is discharged onto the rainwater containing tray 15 through a water outlet pipe nozzle, when the rainwater reaches the position of the upper flow stop slope, the upper flow stop slope slides down the rainwater, the rainwater sequentially flows onto the lower rain containing tray 18 through the upper water outlet 5 and the drainage sleeve 4, when the rainwater impacts the lower flow stop slope 2, the water slides down from the lower flow stop slope 2, the rainwater naturally flows out of the lower water outlet 19, when the rainfall is large, and the position of the water level height of the water diversion pipe 8 in the upper funnel 7 is not higher than the position, rainwater sequentially enters a second rain gauge 11 through the shunt pipe 8, the pipeline and the connecting pipe 2201, the second rain gauge 11 detects rainfall, and the rainfall detected by the first rain gauge 9 and the second rain gauge 11 is subjected to accumulation treatment; meanwhile, rainwater on the lower rainwater containing disc 18 sequentially falls into the rainwater storage disc 1 through the lower water outlet 19 and the liquid inlet hole 13, and when the height of the rainwater in the rainwater storage disc 1 is higher than that of the drain hole, the rainwater is sequentially drained out of the box body 12 through the drain hole and the water outlet hole 14; the utility model discloses a rainfall detection subassembly one, rainfall detection subassembly two, rain storage plate 1 and box 12's joint setting, realize the reposition of redundant personnel of rainwater, improve the accuracy of measurement, simultaneously, the rainwater can again be along fixed route discharge box 12 outside, and the structure is more reasonable, discharges the rainwater outside box 12 in an orderly manner; the rainfall detection device can be applied to the rainfall detection work, and is particularly suitable for the rainfall detection work in areas with large rainfall.
The present invention is not limited to the above embodiments, and based on the technical solutions disclosed in the present invention, those skilled in the art can make some replacements and transformations for some technical features without creative labor according to the disclosed technical contents, and these replacements and transformations are all within the protection scope of the present invention.
Claims (8)
1. A high-precision rainfall detection device is characterized by comprising a box body, wherein a first rainfall detection assembly and a second rainfall detection assembly are arranged in the box body, the first rainfall detection assembly is arranged above the second rainfall detection assembly, the first rainfall detection assembly comprises an upper rain containing disc, a first rainfall gauge is connected onto the upper rain containing disc, an upper funnel is connected onto the upper side of the first rainfall gauge, a rain collecting hopper with an upward opening is connected onto the upper side of the box body, the opening is arranged above the box body, the rain collecting hopper downwards extends into the box body and extends into the upper funnel, rainwater downwards flowing in the upper funnel enters the first rainfall gauge, a flow dividing pipe obliquely downwards extends is arranged on the upper funnel, the second rainfall detection assembly comprises a lower rain containing disc, a second rainfall gauge is connected onto the upper side of the lower rain containing disc, a lower funnel is connected onto the upper side of the second rainfall gauge, and a connecting pipe is arranged in the lower rain containing disc, and rainwater flows into the rain gauge II from the connecting pipe.
2. The high-precision rainfall detection device according to claim 1, wherein the rainfall gauge comprises a chassis, a horizontal plate is connected above the chassis, a support frame is fixedly connected to the upper side of the horizontal plate, a tipping bucket assembly is rotatably connected to the support frame, the tipping bucket assembly comprises a water diversion partition plate and two tipping buckets, a clamping groove is formed in one downward end of each of two sides of the water diversion partition plate, a magnetic signal rod is arranged on the upper side of the water diversion partition plate, an encoder is connected to the support frame on one side of the signal rod and senses the magnetism of the signal rod, the two tipping buckets are respectively inserted into the clamping grooves and fixedly connected with the water diversion partition plate, a rotating shaft is connected to the water diversion partition plate below the tipping buckets, the rotating shaft is rotatably connected to the support frame, the upper funnel is connected to the upper side of the support frame, a nozzle is arranged on the lower portion of the upper funnel, and the nozzle extends downwards, the chassis at the two sides of the tipping bucket assembly is respectively connected with a rain collecting tank, the lower part of the rain collecting tank is provided with a water outlet pipe nozzle, and the water outlet pipe nozzle extends downwards out of the chassis; the structure of the first rain gauge is the same as that of the second rain gauge.
3. The high-precision rainfall detection device according to claim 2, wherein the upper rain containing plate is provided with an upper water outlet, a flow guide sleeve which is inclined downwards and faces the second rain gauge is arranged on the lower side of the upper rain containing plate at the upper water outlet, an upper flow stop slope which is inclined downwards in the direction of the first rain gauge is arranged on the upper rain containing plate far away from the upper water outlet, a connecting hole is formed in the upper flow stop slope, and the connecting pipe faces the connecting hole.
4. A high precision rainfall detection device as claimed in claim 3 wherein said rain containing tray has a lower outlet, said lower outlet being remote from the end of said upper outlet, said rain containing tray remote from said lower outlet having a lower flow stop slope sloping downwardly towards the direction of said second rain gauge, said outlet of said drainage sleeve being remote from said lower flow stop slope.
5. A high accuracy rainfall detection device of claim 2 wherein the first rain gauge further comprises at least three legs, the downward side of each leg is connected to the rain holding tray, and the upper portion of each leg is fixedly connected to the chassis.
6. The high-precision rainfall detection device according to claim 1, wherein a rain storage tray is arranged on the upper side of the bottom of the inner wall of the box body, the side wall of the rain storage tray is attached to the inner wall of the box body, and a plurality of liquid inlet holes are formed in the upward side of the rain storage tray.
7. A high accuracy rainfall detection device of claim 6 wherein the side of the rain-storage tray opposite to the inner wall of the case body is provided with a drain hole, and the side of the case body is provided with a water outlet hole corresponding to the rain-storage tray.
8. A high-precision rainfall detection device according to any one of claims 1 to 7, wherein a door which can be opened and closed is connected to the front side of the box body, an upper horizontal guide rail and a lower horizontal guide rail which are arranged at intervals in the height direction are respectively arranged on two sides of the inner wall of the box body, the upper rain containing tray is placed on the upper horizontal guide rail, and the lower rain containing tray is placed on the lower horizontal guide rail.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201921868354.2U CN210572825U (en) | 2019-11-01 | 2019-11-01 | High-precision rainfall detection device |
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| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201921868354.2U CN210572825U (en) | 2019-11-01 | 2019-11-01 | High-precision rainfall detection device |
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| CN210572825U true CN210572825U (en) | 2020-05-19 |
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| CN201921868354.2U Active CN210572825U (en) | 2019-11-01 | 2019-11-01 | High-precision rainfall detection device |
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Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN112946787A (en) * | 2021-02-25 | 2021-06-11 | 山东塞恩电子科技有限公司 | Tipping bucket for tipping bucket type rain gauge and rain gauge |
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2019
- 2019-11-01 CN CN201921868354.2U patent/CN210572825U/en active Active
Cited By (2)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN112946787A (en) * | 2021-02-25 | 2021-06-11 | 山东塞恩电子科技有限公司 | Tipping bucket for tipping bucket type rain gauge and rain gauge |
| CN112946787B (en) * | 2021-02-25 | 2023-03-03 | 山东塞恩电子科技有限公司 | Tipping bucket for tipping bucket type rain gauge and rain gauge |
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