Hydrological rainfall monitoring device
By designing a structure that combines the collection barrel and the filter plate in the rainfall monitoring device and equipped with an automatic cleaning mechanism, the problem of impurities affecting the detection results is solved, and the accuracy of rainfall monitoring and the stability of the device are achieved.
Patent Information
- Application Number
- CN202421625504.8
- Authority / Receiving Office
- CN · China
- Patent Type
- Utility models(China)
- Current Assignee / Owner
- Filing Date
- 2024-07-10
- Publication Date
- 2025-04-29
- Estimated Expiration
- 2034-07-10
AI Technical Summary
The existing rainfall monitoring device is susceptible to impurities when collecting rainwater, resulting in inaccurate detection results and the filter plate is prone to clogging, affecting the accuracy of rainfall monitoring.
A hydrological rainfall monitoring device is designed, using a structure that combines the collection barrel with the filter plate, and is equipped with a cleaning mechanism. The filter plate is automatically cleaned and reset through the rotating shaft, rotor, scraper and other components to avoid impurities accumulation and filter plate clogging.
It effectively avoids the impact of impurities on the detection results, ensures the accuracy of rainfall monitoring, and extends the service life of the device.
Smart Images

Figure CN222812955U_ABST
Abstract
Description
Technical Field
[0001] The utility model relates to the technical field of rainfall monitoring devices, in particular to a hydrological rainfall monitoring device. Background Art
[0002] The rainfall monitoring device is an automatic observation instrument used to collect ground rainfall information. It can accurately record precipitation every minute.
[0003] Precipitation refers to the depth of liquid or solid precipitation that falls from the sky to the ground and accumulates on the horizontal surface without evaporation, infiltration or loss during a certain period of time. In order to observe the rainfall more conveniently and accurately, rain monitoring devices are usually installed outdoors.
[0004] According to the measurement device for real-time monitoring of rainfall disclosed in the patent No. CN209560116U, the device uses the collected rainwater and the pressure difference to generate high-pressure flushing water to clean the surface of the solar panel, thereby increasing the service life of the solar panel; and adopts wireless communication to achieve use without wiring, but in actual applications, rainwater will carry more impurities. If too many impurities are mixed in the collected rainwater, it will affect the test results. If a filter plate is used for filtering, the test results may be inaccurate due to the clogging of the filter plate; for this reason, we provide a hydrological rainfall monitoring device to solve the above problems. Utility Model Content
[0005] The purpose of the utility model is to make up for the deficiencies of the prior art and to provide a hydrological rainfall monitoring device, which can monitor rainfall more accurately when in use.
[0006] The filtration unit is a kind of water filter according to claim 1, wherein the filtration unit is a kind of water filter, and the filtration unit is a kind of water filter, and the filtration unit is a kind of water filter.
[0007] Furthermore, a mounting plate is provided on the outside of the collection barrel, and the outer surface of the mounting plate is passivated. The mounting plate can support the device and the device can be installed at a required position as required, which can effectively increase the practicability of the device.
[0008] Furthermore, a support plate is fixedly connected to the front of the mounting plate, and the upper surface of the support plate is connected to the bottom surface of the collecting barrel. The support plate can support the collecting barrel, and can preliminarily fix the collecting barrel, thereby increasing the stability of the device.
[0009] Furthermore, a mounting ring is fixedly connected to the outer surface of the collecting barrel, and two mounting posts are fixedly connected to the outer surface of the mounting ring. The back sides of the two mounting posts are fixedly connected to the front side of the mounting plate. The collecting barrel can be fixed by the mounting ring and the mounting posts, which can achieve the purpose of limiting the collecting barrel, effectively prevent the collecting barrel from falling off, and effectively increase the stability of the device.
[0010] Furthermore, four threaded holes are provided on the front of the mounting plate, and the inner wall of each threaded hole is threadedly connected with a bolt. The device can be installed and fixed through the threaded holes and bolts, and the device can be installed at a desired position, making it more convenient for workers to install the device.
[0011] Furthermore, four countersunk holes are provided on the front side of the mounting plate, and a countersunk head is fixedly connected to the front end of each bolt. The countersunk hole is matched with the countersunk head, and the countersunk head can be hidden through the countersunk hole. The countersunk head can make it more convenient for the staff to turn the bolt, which can effectively increase the practicability of the device.
[0012] Furthermore, a washer is sleeved on the outer surface of each bolt, and the outer surface of each washer is passivated. The washer can protect the mounting plate, reduce the wear of the mounting plate, and effectively increase the stability of the device.
[0013] Compared with the prior art, the hydrological rainfall monitoring device has the following beneficial effects:
[0014] 1. The utility model can collect rainwater through the collection barrel, and can monitor the rainfall by detecting the amount of collected rainwater. Impurities can be filtered through the filter plate, which can effectively prevent impurities from falling into the collection barrel and affecting the detection results. The cleaning mechanism can effectively prevent impurities from clogging the filter plate, which can ensure the accuracy of rainwater collection, and then ensure the accuracy of the detection results, which can effectively increase the practicality of the device.
[0015] 2. The utility model can support the device through the mounting plate, can support the collection bucket through the support plate, can fix the collection bucket through the mounting ring and the mounting column, and can fix the device to the required position through threaded holes, bolts, countersunk holes, countersunk heads and washers. BRIEF DESCRIPTION OF THE DRAWINGS
[0016] Figure 1 This is a schematic diagram of the front view structure of the utility model;
[0017] Figure 2 This is a left-side structural schematic diagram of the utility model;
[0018] Figure 3 This is a schematic diagram of the internal structure of the collection barrel of the utility model;
[0019] Figure 4 It is a structural schematic diagram of the cleaning mechanism of the utility model.
[0020] In the figure: 1. collecting barrel; 2. filter plate; 3. cleaning mechanism; 301. rotating shaft; 302. rotating wheel; 303. fixing ring; 304. scraper; 305. limiting ring; 306. fixing column; 307. fixing frame; 308. limiting rod; 309. baffle; 3010. telescopic spring; 4. mounting plate; 5. supporting plate; 6. mounting ring; 7. mounting column; 8. threaded hole; 9. bolt; 10. countersunk hole; 11. countersunk head; 12. washer. DETAILED DESCRIPTION
[0021] The principles and features of the present invention are described below in conjunction with the accompanying drawings. The examples given are only used to explain the present invention and are not used to limit the scope of the present invention.
[0022] As described in the background art, the detection results of existing monitoring devices are generally not very accurate. Therefore, this embodiment provides a hydrological rainfall monitoring device, which can monitor rainfall more accurately when used.
[0023] See also Figures 1 to 4 This embodiment proposes a hydrological rainfall monitoring device, including a collection barrel 1, and a filter plate 2 is slidably connected to the interior of the collection barrel 1.
[0024] See also Figures 1 to 3 The collecting barrel 1 can be used to collect rainwater, and the amount of rainfall can be monitored by detecting the amount of collected rainwater. Impurities can be filtered through the filter plate 2, which can effectively prevent impurities from falling into the collecting barrel 1 and affecting the detection results, thereby ensuring the accuracy of the detection results and effectively increasing the practicability of the device.
[0025] A mounting plate 4 is provided on the outside of the collecting barrel 1, and the outer surface of the mounting plate 4 is passivated. The mounting plate 4 can support the device and can be installed at a required position as required, which can effectively increase the practicability of the device.
[0026] The passivation treatment on the outer surface of the mounting plate 4 can effectively prevent the staff from being scratched, and can increase the safety of the device. The mounting plate 4 is made of waterproof and rust-proof material, which can effectively prevent the mounting plate 4 from being rusted and damaged.
[0027] The front of the mounting plate 4 is fixedly connected with a support plate 5, the upper surface of the support plate 5 is connected to the bottom surface of the collecting barrel 1, and the support plate 5 can support the collecting barrel 1, and can preliminarily fix the collecting barrel 1, thereby increasing the stability of the device.
[0028] The collecting barrel 1 and the supporting plate 5 can be disassembled, which makes it more convenient for the staff to repair and clean the collecting barrel 1, and effectively increases the practicality of the device.
[0029] The outer surface of the collecting barrel 1 is fixedly connected to a mounting ring 6, and the outer surface of the mounting ring 6 is fixedly connected to two mounting posts 7. The backs of the two mounting posts 7 are fixedly connected to the front of the mounting plate 4. The collecting barrel 1 can be fixed by the mounting ring 6 and the mounting posts 7, which can achieve the purpose of limiting the collecting barrel 1, effectively prevent the collecting barrel 1 from falling off, and effectively increase the stability of the device.
[0030] The mounting ring 6 can be removed from the mounting column 7, which can make the device more convenient to use. The mounting ring 6 is made of waterproof and rust-proof material, which can prevent the device from rusting and corrosion, and can increase the service life of the device.
[0031] A cleaning mechanism 3 is arranged inside the collecting barrel 1, and the cleaning mechanism 3 includes a rotating shaft 301 rotatably connected to the filter plate 2, a rotating wheel 302 is fixedly connected to the outer surface of the rotating shaft 301, a fixing ring 303 is fixedly connected to the outer surface of the rotating shaft 301, and three scrapers 304 are installed on the outer surface of the fixing ring 303.
[0032] See also Figures 1 to 4 When rainwater flows into the collection barrel 1, it will impact the wheel 302, which will cause the wheel 302 to rotate. The rotation of the wheel 302 can drive the shaft 301 to rotate, and then drive the fixing ring 303 to rotate. The rotation of the fixing ring 303 can drive the scraper 304 to rotate, thereby achieving the purpose of cleaning the surface of the filter plate 2, thereby avoiding the reduction of rainwater collection caused by the accumulation of impurities on the surface of the filter plate 2, and effectively increasing the practicality of the device.
[0033] Two fixing posts 306 are rotatably connected to the outer surface of the rotating shaft 301 , and ends of the two fixing posts 306 that are away from each other are fixedly connected to the inner wall of the collecting barrel 1 .
[0034] See also Figure 3 to Figure 4 The rotating shaft 301 can be limited by the fixed column 306 and the fixed frame 307, which can effectively prevent the rotating shaft 301 from shaking during use, and can effectively increase the stability and safety of the device. The inner wall of the limiting ring 305 is polished, which can reduce the wear caused by the rotation of the rotating shaft 301 and effectively increase the service life of the device.
[0035] Two fixing frames 307 are fixedly connected to the upper surface of the collecting barrel 1, and the bottom surface of each fixing frame 307 is fixedly connected to a limiting rod 308. The outer surfaces of the two limiting rods 308 are slidably connected to the inner wall of the filter plate 2, and the bottom end of each limiting rod 308 is fixedly connected to a baffle 309.
[0036] See also Figures 1 to 4 The impact of rainwater will cause the filter plate 2 to move down along the limiting rod 308. The limiting rod 308 can limit the filter plate 2, which can effectively prevent the filter plate 2 from shifting during the movement, and can effectively increase the stability of the device. The fixing frame 307 and the limiting rod 308 are made of waterproof and rust-proof materials to prevent the device from rusting and corrosion during use, which can effectively increase the service life of the device.
[0037] The upper surface of each baffle 309 is fixedly connected with a telescopic spring 3010 for driving the filter plate 2 to automatically return to its original position, and the top of the telescopic spring 3010 is fixedly connected to the bottom surface of the filter plate 2 .
[0038] See also Figure 3 to Figure 4 The movement of the filter plate 2 can squeeze the telescopic spring 3010, which can then cause the telescopic spring 3010 to deform. The elastic force generated by the deformation of the telescopic spring 3010 can drive the filter plate 2 to automatically reset, which can reduce the operating difficulty of the device, make the operation of the device more convenient and quick, and effectively increase the practicality of the device.
[0039] Four threaded holes 8 are provided on the front of the mounting plate 4, and the inner wall of each threaded hole 8 is threadedly connected with a bolt 9. The device can be installed and fixed through the threaded holes 8 and the bolts 9, and the device can be installed at a desired position, making it more convenient for the staff to install the device.
[0040] Four countersunk holes 10 are provided on the front side of the mounting plate 4, and a countersunk head 11 is fixedly connected to the front end of each bolt 9. The countersunk holes 10 are matched with the countersunk heads 11, and the countersunk heads 11 can be hidden through the countersunk holes 10. The countersunk heads 11 can make it more convenient for the staff to turn the bolts 9, which can effectively increase the practicability of the device.
[0041] The countersunk hole 10 and the countersunk head 11 can increase the aesthetics of the device. The outer surface of the countersunk head 11 is passivated to effectively prevent workers from being scratched.
[0042] The outer surface of each bolt 9 is sleeved with a washer 12, and the outer surface of each washer 12 is passivated. The washer 12 can protect the mounting plate 4, reduce the wear of the mounting plate 4, and effectively increase the stability of the device.
[0043] The outer surface of the gasket 12 is passivated to protect the staff, avoid scratches on the staff, and increase the safety of the device.
[0044] Working principle: When using the device, it is necessary to first install it in the required position. When it rains, rainwater will flow into the interior of the collection barrel 1 through the filtration of the filter plate 2, and then the rainwater will impact the rotor 302, which will cause the rotor 302 to move. The rotation of the rotor 302 can drive the rotating shaft 301 to rotate, and then the fixing ring 303 can be driven to rotate. The rotation of the fixing ring 303 can drive the scraper 304 to rotate, thereby achieving the purpose of cleaning the surface of the filter plate 2. The impact of rainwater will cause the filter plate 2 to move downward along the limit rod 308, and the movement of the filter plate 2 can squeeze the telescopic spring 3010, which can drive the telescopic spring 3010 to deform. The elastic force generated by the deformation of the telescopic spring 3010 can drive the filter plate 2 to automatically reset, so that the through hole of the filter plate 2 can be prevented from being blocked by the vibration of the filter plate 2, the accuracy of the rainwater collection amount can be ensured, and the practicality of the device is effectively increased.
Claims
1. A hydrological rainfall monitoring device, comprising a collection bucket (1), characterized in that: The collecting barrel (1) is slidably connected to a filter plate (2), and a cleaning mechanism (3) is arranged inside the collecting barrel (1). The cleaning mechanism (3) comprises a rotating shaft (301) rotatably connected to the filter plate (2), a rotating wheel (302) is fixedly connected to the outer surface of the rotating shaft (301), a fixing ring (303) is fixedly connected to the outer surface of the rotating shaft (301), and three scrapers (304) are installed on the outer surface of the fixing ring (303), and two fixing columns (306) are rotatably connected to the outer surface of the rotating shaft (301), and the ends of the two fixing columns (306) that are away from each other are both connected to the collecting barrel (31). The inner wall of the collecting barrel (1) is fixedly connected, and the upper surface of the collecting barrel (1) is fixedly connected to two fixing frames (307), the bottom surface of each fixing frame (307) is fixedly connected to a limiting rod (308), the outer surfaces of the two limiting rods (308) are slidably connected to the inner wall of the filter plate (2), the bottom end of each limiting rod (308) is fixedly connected to a baffle (309), and the upper surface of each baffle (309) is fixedly connected to a telescopic spring (3010) for driving the filter plate (2) to automatically reset, and the top end of the telescopic spring (3010) is fixedly connected to the bottom surface of the filter plate (2).
2. A hydrological rainfall monitoring device according to claim 1, characterized in that: A mounting plate (4) is arranged outside the collection barrel (1), and the outer surface of the mounting plate (4) is passivated.
3. A hydrological rainfall monitoring device according to claim 2, characterized in that: A support plate (5) is fixedly connected to the front surface of the mounting plate (4), and the upper surface of the support plate (5) is connected to the bottom surface of the collection barrel (1).
4. A hydrological rainfall monitoring device according to claim 2, characterized in that: The outer surface of the collection barrel (1) is fixedly connected to a mounting ring (6), and the outer surface of the mounting ring (6) is fixedly connected to two mounting posts (7), and the back surfaces of the two mounting posts (7) are fixedly connected to the front surface of the mounting plate (4).
5. A hydrological rainfall monitoring device according to claim 2, characterized in that: Four threaded holes (8) are provided on the front side of the mounting plate (4), and a bolt (9) is threadedly connected to the inner wall of each threaded hole (8).
6. A hydrological rainfall monitoring device according to claim 5, characterized in that: Four countersunk holes (10) are provided on the front side of the mounting plate (4), and a countersunk head (11) is fixedly connected to the front end of each bolt (9), and the countersunk hole (10) is matched with the countersunk head (11).
7. A hydrological rainfall monitoring device according to claim 5, characterized in that: The outer surface of each bolt (9) is sleeved with a washer (12), and the outer surface of each washer (12) is passivated.
Citation Information
Patent Citations
Measuring device for monitoring rainfall in real time
CN209560116U