CN216434419U - High-precision rainfall monitoring device - Google Patents
High-precision rainfall monitoring device Download PDFInfo
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- CN216434419U CN216434419U CN202122405693.0U CN202122405693U CN216434419U CN 216434419 U CN216434419 U CN 216434419U CN 202122405693 U CN202122405693 U CN 202122405693U CN 216434419 U CN216434419 U CN 216434419U
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Abstract
The utility model provides a high-precision rainfall monitoring device, which comprises a rain collecting device and a measuring device which are arranged in a device shell; the rain collecting device is detachably arranged at the top of the device shell, and the measuring device is fixed at the bottom of the device shell; the rain collecting device comprises a water containing funnel; the measuring device comprises a measuring part and a control unit which are arranged in an area enclosed by the sealing plate and the supporting frame; the measuring part comprises an elastic device fixed at the bottom of the device shell, the top of the elastic device is fixedly connected with a supporting plate, an electromagnet and a supporting rod are arranged on the supporting plate, the supporting rod is fixedly connected with a rotating device, the rotating device is rotatably connected with a first rain collector, and two ends of the first rain collector are movably connected with a drainage groove and a second rain collector respectively. The utility model discloses simple structure, simple to operate to reduce the measuring error of result, through measuring device can be automatic accurate obtain rainfall.
Description
Technical Field
The utility model relates to a rainfall measurement's technical field, concretely relates to high accuracy rainfall monitoring devices.
Background
The current rainfall monitoring equipment is most commonly in a tipping bucket type. The working principle of the traditional tipping bucket rain gauge is as follows: rainwater enters the water receiver from the water receiving port at the uppermost end, falls into the water receiving funnel, flows into the tipping bucket through the water receiving funnel port, and when the rainfall reaches a certain amount, the tipping buckets at two sides lose balance and dump, and the rainfall is measured by recording the dumping times of the tipping buckets.
The tipping buckets on two sides of the traditional tipping bucket rain gauge are easy to lose balance due to the influence of impurities, dust and the like, and after the rain gauge rotates for many times, a rotating part is rubbed or damaged to lose balance, so that the normal use of the rain gauge is influenced, and a measuring result has large errors.
SUMMERY OF THE UTILITY MODEL
Not enough to the above-mentioned among the prior art, the utility model provides a high accuracy rainfall monitoring devices, its purpose is solved current rainfall monitoring devices and is had the problem of great error.
In order to achieve the purpose of the invention, the utility model adopts the following technical scheme:
the high-precision rainfall monitoring device comprises a rain collecting device and a measuring device, wherein the rain collecting device and the measuring device are arranged in a device shell; the rain collecting device is detachably arranged at the top of the device shell, and the measuring device is fixed at the bottom of the device shell;
the rain collecting device comprises a water containing funnel;
the measuring device comprises a measuring part and a control unit, wherein the measuring part and the control unit are arranged in an area defined by the sealing plate and the support frame.
The utility model discloses simple structure, simple to operate can be automatic accurate through measuring part and the control unit obtain rainfall.
Furthermore, the measuring part comprises an elastic device fixed at the bottom of the device shell, the top of the elastic device is fixedly connected with a supporting plate, an electromagnet and a supporting rod are arranged on the supporting plate, the supporting rod is fixedly connected with a rotating device, the rotating device is rotatably connected with a first rain collector, and two ends of the first rain collector are respectively movably connected with the drainage groove and a second rain collector.
Further, the control unit comprises a counter, a control module, a communication module and a power supply module for supplying power to the counter, the control module and the communication module.
Furthermore, circuits are laid at the bottom of the supporting plate and the tops of the first bearing plate and the second bearing plate, and the power supply module is sequentially electrically connected with the circuits and the electromagnet.
Further, the first rain collector is provided with an iron block matched with the electromagnet.
Furthermore, a drain hole is arranged at the bottom of the device shell.
Further, a filter is rotatably arranged at the top of the device shell; one end of the filter is provided with a hook.
Furthermore, the drainage groove is arranged on the sealing plate; the second rain collector is placed on the support frame.
Further, the periphery of the drain hole is an inclined plane.
The periphery of the drain hole is an inclined plane for collecting rainwater drained by the drainage groove to the drain hole more conveniently for draining.
Furthermore, an energy dissipation device for reducing rainwater impact energy is installed at the bottom of the water containing funnel.
The utility model has the advantages that:
1. energy dissipater is arranged below the water containing funnel, so that impact force of rainwater on the first rain collector and the second rain collector is reduced, and measuring result error is reduced.
2. The rotating device below the rain collector has an automatic elastic force correcting function, so that the phenomenon that the balance is lost due to friction damage of the rotating device is avoided, and the measurement error can be reduced; on one hand, even if a small amount of dust and impurities exist in the device after multiple uses, the device can still be cleaned to obtain accurate measurement; on the other hand, the rainfall of the device which is switched on 1 time can be corrected through tests without cleaning the device, and the corrected rainfall is input into the control module so as to be accurately measured.
3. The filter can artifical hook draw upset discharge impurity and leaf etc. avoid climbing dismounting device, the maintenance in the convenient to use.
Drawings
The accompanying drawings are included to provide a further understanding of the invention, and are incorporated in and constitute a part of this specification, illustrate embodiments of the invention, and together with the description serve to explain the invention and not to limit the invention. In the drawings:
fig. 1 is the utility model discloses in a high accuracy rainfall monitoring devices structure schematic before the upset of the first rain collector.
Fig. 2 is the utility model discloses in a structural schematic diagram after the upset of the first rain collector of high accuracy rainfall monitoring devices.
Wherein: 1. a device housing; 2. a water holding funnel; 3. a filter; 4. a drain hole; 5. a drainage groove; 6. an electromagnet; 7. an iron block; 8. a first rain collector; 9. an energy dissipation device; 10. a second rain collector; 11. a support plate; 12. a first support plate; 13. a support frame; 14. an elastic device; 15. a sealing plate; 16. a second support plate; 17. a rotating device; 18. a support bar; 19. a counter; 20. a control module; 21. a communication module; 22. a power supply module; 23. a hook hole.
Detailed Description
In order to make the above objects, features and advantages of the present invention more comprehensible, embodiments of the present invention are described in detail with reference to the accompanying drawings. It is obvious that the described embodiments are only some of the embodiments of the present invention, and not all of them. Based on the embodiments of the present invention, all other embodiments obtained by a person skilled in the art without creative efforts all belong to the protection scope of the present invention.
The utility model provides a high-precision rainfall monitoring device, as shown in figures 1 and 2, which comprises a rain collecting device and a measuring device inside a device shell 1;
specifically, the rain collecting device comprises a water containing funnel 2, and an energy dissipation device 9 is installed at the bottom of the water containing funnel 2.
A filter 3 is rotatably arranged on the device shell 1 above the water containing funnel 2; one end of the filter 3 is provided with a hook 23.
One end of the filter 3 is fixed in a loose-leaf manner, and the rest part of the filter abuts against the top end of the device shell; the filter 3 is used for filtering rainwater, prevents inside leaf, impurity, dust get into the device, influences the measuring result accuracy or influences device normal use.
The energy dissipation device 9 is used for reducing rainwater energy, and enabling rainwater to be in a dispersed downward dripping and leaking state, so that measurement errors caused by large downward impact force of rainwater when rainfall is large are prevented.
The measuring device includes a region enclosed between the sealing plate 15 and the support frame 13, and the enclosed region includes a measuring section and a control unit.
The measuring part comprises an elastic device 14 fixed at the bottom of the device shell 1, the elastic device 14 is fixedly connected with a supporting plate 11, an electromagnet 6 and a supporting rod 18 are installed on the supporting plate 11, the supporting rod 18 is fixedly connected with a rotating device 17, the rotating device 17 is rotatably connected with a first rain collector 8, and two ends of the first rain collector 8 are movably connected with a drainage groove 5 and a second rain collector 10 respectively.
The elastic device 14 may be a spring or any other device with a stable elastic coefficient, and the preferred number is 3, so that the elastic device 14 can stably apply an elastic force to the support plate 11 and maintain the balance and stability of the support plate 11.
The first rain collector 8 is used for collecting rainwater dripped from the water containing funnel 2.
The rotating means 17 may be adapted to automatically keep the first rain collector 8 upright in the absence of external forces and to deflect in the lateral direction in the presence of external forces.
An iron block 7 matched with the electromagnet 6 is arranged at one side of the first rain collector 8 above the supporting plate 11 and is used for generating attraction magnetic force with the electromagnet 6.
The drainage groove 5 and the first rain collector 8 are integrally connected in a sealing way, and the connection part is in a loose-leaf type and can rotate; the second rain collector 10 and the first rain collector 8 are also connected in an integral sealing manner, and the connection part is in a loose-leaf type and can rotate.
The other end of the drainage groove 5 leans against the sealing plate 15, and the drainage groove 5 can drain rainwater in the first rainwater collector 8 and discharge the rainwater through the drain hole 4 at the bottom of the device shell 1.
The periphery of the drain hole 4 is an inclined plane which is used for collecting rainwater drained by the drainage groove 5 to the drain hole 4 more conveniently for draining.
The other end of the second rain collector 10 leans against one support frame 13, and when the first rain collector 8 is upright, the second rain collector 10 can be kept in a state of inclining to one side of the first rain collector 8 due to the effect of the support frame 13, and the rainwater in the water containing funnel 2 can completely flow into the first rain collector 8.
The supporting frame 13 is provided with a first bearing plate 12, the sealing plate 15 is provided with a second bearing plate 16, and when the first rain collector 8 collects rainwater to increase the weight of the device above the supporting plate 11, the elastic device 14 below the supporting plate 11 is compressed, so that the supporting plate 11 descends and two sides of the supporting plate respectively abut against the first bearing plate 12 and the second bearing plate 16. The first bearing plate 12, the second bearing plate 16 and the support plate 11 are provided with wires connected with two poles of the electromagnet, when the support plate 11 descends and two sides of the support plate abut against the first bearing plate 12 and the second bearing plate 16, the wires are connected, the electromagnet 6 is connected to generate magnetism to attract the iron block 7 on the first rain collector 8 and deflect the first rain collector 8, and the rainwater in the first rain collector 8 flows out along the drainage groove 5; as rainwater drains, the weight of the device above the support plate 11 is reduced, and the support plate 11 is sprung upward by the elastic force of the elastic means 14, so that the support plate 11 is disconnected from the first and second support plates 12 and 16, and the current is cut off. The counter 19 obtains a primary current signal.
When the electromagnet 6 is switched on and generates magnetism to attract the iron block 7 on the first rain collector 8 and deflect the first rain collector 8, the second rain collector 10 can deflect below the water holding funnel 2 and receive rainwater; after rainwater in the first rain collector 8 is discharged, the weight of the device above the supporting plate 11 is reduced, the supporting plate 11 bounces upwards, the circuit of the electromagnet 6 is disconnected and loses magnetic force, the first rain collector 8 automatically returns under the action of the rotating device 17, and the second rain collector 10 inclines towards the first rain collector 8 under the action of the supporting frame 13, so that rainwater in the second rain collector 10 flows into the first rain collector 8.
The control unit comprises a counter 19, a control module 20, a communication module 21, and a power supply module 22 for supplying power to the counter 19, the control module 20, and the communication module 21.
The counter 19 comprises a timing device capable of recording the current-on time correspondingly and sending the current-on time to the control module 20 for storage and calculation.
The control module 20 may automatically count the number of times of current connection in a given time period according to the current connection time data sent by the counter 19, and automatically calculate the rainfall amount corresponding to the time period according to the number of times and the rainfall amount corresponding to 1 time of current connection.
The control module 20 can manually input or adjust the rainfall value of 1 time that the circuit is switched on, so that the device can be conveniently corrected and verified after being used for a long time; the control module 20 can be preset to enable the device to automatically calculate the rainfall in 1 hour, 3 hours and 24 hours, and simultaneously, the rainfall in any time period can be automatically calculated according to manual instructions.
The communication module 21 sends the calculation result to a remote monitoring system or a monitoring terminal device in a wireless or bluetooth mode.
The top of the first bearing plate 12 and the second bearing plate 16 is laid with a circuit, the bottom of the supporting plate 11 is laid with a circuit, and the power supply module 22 is electrically connected with the circuit and the electromagnet 6 in sequence.
The working principle of the scheme is as follows:
when the first rain collector 8 collects a certain amount of rain water, the elastic means 14 is compressed due to the increased weight, so that the support plate 11 abuts against the first support plate 12 and the second support plate 16, and the contact ends are exposed conductive strips, so that the circuit is completed, which connects the electromagnet 6 and the counter 19 at the same time. When the circuit is connected, the electromagnet 6 generates magnetism, so that the first rain collector 8 deflects to discharge rainwater through the drainage groove 5. First rain collector 8 drives second rain collector 10 when deflecting and rotates 2 below flourishing water funnel and collect the rainwater, treats that 8 rainwater of first rain collector discharge weight reduce, and resilient means 14 upspring causes the circuit disconnection, and 6 magnetism of electro-magnet disappear, and first rain collector 8 returns to positive automatically under rotary device 17's effect, and second rain collector 10 inclines to first rain collector 8 under the effect of support frame 13 to the rainwater of collecting in making second rain collector 10 excretes in first rain collector 8. When the circuit is switched on for 1 time, the counter 19 senses a current signal for recording, and a timing device is arranged in the counter 19, so that the time of each current signal can be accurately recorded. When the device is used at first, manual correction and verification are carried out, and the corresponding magnitude of rainfall is calculated when the current is switched on for 1 time.
While the present invention has been described in detail with reference to the embodiments, the scope of the present invention should not be limited to the embodiments. Various modifications and changes may be made by those skilled in the art without inventive step within the scope of the appended claims.
Claims (10)
1. A high-precision rainfall monitoring device is characterized by comprising a rain collecting device and a measuring device, wherein the rain collecting device and the measuring device are arranged in a device shell (1); the rain collecting device is detachably arranged at the top of the device shell (1), and the measuring device is fixed at the bottom of the device shell (1);
the rain collecting device comprises a water containing funnel (2);
the measuring device comprises a measuring part and a control unit, wherein the measuring part and the control unit are arranged in an area enclosed by a sealing plate (15) and a supporting frame (13).
2. The high accuracy rainfall monitoring device of claim 1 wherein: the measuring part comprises an elastic device (14) fixed at the bottom of a device shell (1), the top of the elastic device (14) is fixedly connected with a supporting plate (11), an electromagnet (6) and a supporting rod (18) are arranged on the supporting plate (11), the supporting rod (18) is fixedly connected with a rotating device (17), the rotating device (17) is rotatably connected with a first rain collector (8), and two ends of the first rain collector (8) are respectively movably connected with a drainage groove (5) and a second rain collector (10).
3. A high precision rainfall monitoring device as claimed in claim 2 wherein: the control unit comprises a counter (19), a control module (20), a communication module (21) and a power supply module (22) for supplying power to the counter (19), the control module (20) and the communication module (21).
4. A high accuracy rainfall monitoring device as claimed in claim 3 wherein: and circuits are paved on the bottom of the supporting plate (11) and the tops of the first bearing plate (12) and the second bearing plate (16), and the power supply module (22) is electrically connected with the circuit and the electromagnet (6) in sequence.
5. A high precision rainfall monitoring device as claimed in claim 2 wherein: and an iron block (7) matched with the electromagnet (6) is arranged on the first rain collector (8).
6. A high accuracy rainfall monitoring device as defined in claim 1 wherein: the bottom of the device shell (1) is provided with a drain hole (4).
7. The high accuracy rainfall monitoring device of claim 1 wherein: the top of the device shell (1) is rotatably provided with a filter (3); one end of the filter (3) is provided with a hook (23).
8. A high precision rainfall monitoring device as claimed in claim 2 wherein: the drainage groove (5) is placed on the sealing plate (15); the second rain collector (10) is placed on the support frame (13).
9. The high accuracy rainfall monitoring device of claim 6 wherein: the periphery of the drain hole (4) is an inclined plane.
10. The high accuracy rainfall monitoring device of claim 1 wherein: and an energy dissipation device (9) for reducing rainwater impact energy is arranged at the bottom of the water containing funnel (2).
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202122405693.0U CN216434419U (en) | 2021-09-30 | 2021-09-30 | High-precision rainfall monitoring device |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202122405693.0U CN216434419U (en) | 2021-09-30 | 2021-09-30 | High-precision rainfall monitoring device |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN216434419U true CN216434419U (en) | 2022-05-03 |
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ID=81331573
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN202122405693.0U Active CN216434419U (en) | 2021-09-30 | 2021-09-30 | High-precision rainfall monitoring device |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN216434419U (en) |
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2021
- 2021-09-30 CN CN202122405693.0U patent/CN216434419U/en active Active
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