Hydrometeorological rainfall telemetering device

By introducing a hemispherical dust filter and dust removal mechanism into the remote rain gauge, the problem of the motor occupying the rain collection port was solved, and accurate rainfall monitoring and device protection were achieved.

CN223728013UActive Publication Date: 2025-12-26聊城市水文中心(聊城市水土保持监测站)
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Patent Information

Application Number
CN202520370998.8
Authority / Receiving Office
CN · China
Patent Type
Utility models(China)
Current Assignee / Owner
Filing Date
2025-03-05
Publication Date
2025-12-26
Estimated Expiration
2035-03-05

AI Technical Summary

Technical Problem

In existing remote rainfall measurement devices, the motor and mounting bracket for removing leaves and debris are poorly designed, occupying space at the rain collection port, causing rainwater to splash out, affecting the accuracy of rainfall monitoring, and the debris can easily damage the device, requiring frequent cleaning.

Method used

A hemispherical dust filter hood and dust removal mechanism were designed. A micro motor drives an arc-shaped scraper to remove debris, avoiding occupying the space of the rainwater collection port, ensuring accurate rainwater monitoring, and regularly cleaning debris.

Benefits of technology

It improves the accuracy of rainfall monitoring, prevents rainwater from splashing out, protects devices from damage, and simplifies the cleaning process.

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Abstract

The utility model discloses a hydrometeorological rainfall telemetering device, and belongs to the technical field of rainfall telemetering devices. Comprising a base, a round frame body is fixedly arranged on the base, a tipping-bucket rain gauge is installed in the round frame body through a screw thread, two hinged supports are fixedly arranged on the outer surface of the round frame body, a waterproof electric push rod is rotationally installed on each hinged support through a shaft, and a round shell is rotationally hinged to the upper end of the round frame body; the telemetering water level rainfall station is arranged in an open area, sundries such as leaves are prevented from floating into the round shell, the hemispherical dust filtering cover is installed in the round shell in a limiting mode to achieve the dustproof purpose, the dust removing mechanism is reasonable in design, the space of a round shell rainwater collecting port is not occupied, and the phenomenon that rainwater splashes out of the round shell due to the fact that the rainwater strikes equipment is avoided; the accuracy of the rainfall monitoring result is improved, sundries attached to the hemispherical dust filtering cover can be regularly cleaned and discharged out of the round shell, and the next round of rainfall monitoring is guaranteed.
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Description

TECHNICAL FIELD

[0001] The application relates to the technical field of remote rainfall measuring devices, in particular to a hydro-meteorological remote rainfall measuring device. BACKGROUND

[0002] The remote water level rainfall measuring device is a device capable of automatically monitoring hydrological data in hydro-meteorological monitoring, and is mainly used for measuring rainfall. A rainfall detection sensor is installed inside the device. The existing rainfall monitoring devices include a tipping bucket rain gauge, a siphon rain gauge and a general rain gauge, which are installed on the remote water level rainfall measuring station. The core component of the tipping bucket rain gauge is a tipping bucket structure. Rainwater enters the tipping bucket through a rainwater collector. When the water volume in the tipping bucket reaches a preset value, the tipping bucket will overturn due to gravity, and the water in the tipping bucket will be poured out and reset to the initial state, ready to receive the next round of rainfall. The overturning process is precisely controlled by the mechanical structure of the tipping bucket, ensuring that the water volume discharged each time is consistent, thereby achieving accurate measurement of rainfall. The measured data can be transmitted in real time to the control center through a data transmission system, so as to monitor and analyze the rainfall and water level changes. The remote water level rainfall measuring station uses modern communication technology and computer processing technology to make the hydrological observation work more efficient, accurate and efficient. It can help people to timely warn disasters and manage water resources, so as to achieve the purpose of protecting people's life and property safety and improving social and economic benefits.

[0003] The prior art CN220419593U discloses a hydro-meteorological remote rainfall measuring device. The device can clean the leaves and other foreign matters in the filter pipe during the collection of rainwater, thereby improving the accuracy of remote rainfall measurement and the practicability of the rainfall device. However, the motor and mounting frame for removing the leaves and other foreign matters in the remote rainfall measuring device in the prior art are not reasonably designed. They are arranged at the upper end of the frame body, which occupies a large amount of port space and causes the rainwater to splash the device, thereby affecting the accuracy of the rainfall monitoring result. Moreover, the foreign matters are collected on the device, which may damage the device and need to be cleaned in time. Therefore, the hydro-meteorological remote rainfall measuring device is proposed. CONTENT OF THE UTILITY MODEL

[0004] 1. Technical problem to be solved

[0005] The hydro-meteorological telemetry rain gauge device provided by the present application solves the technical problems in the prior art that the motor for removing leaves and other sundries, the mounting frame, etc. in the telemetry rain gauge device in the prior art are not designed reasonably, are all arranged at the rain-collecting upper end of the frame body, occupy a large amount of end space, cause rainwater splashing out of the device when rainwater hits the device, thereby affecting the accuracy of the rainfall monitoring result, and the sundries are collected on the device all the time, which easily causes damage to the device and needs to be cleaned out in time, and the technical problem is solved that the telemetry water level and rainfall station is arranged in an open area, the leaves and other sundries are reduced to float into the inner part of the circular shell, the semi-spherical dust filter cover is installed in the inner part of the circular shell to achieve the dustproof purpose, the dust removal mechanism is designed reasonably and does not occupy the rain-collecting end space of the circular shell, the phenomenon that rainwater splashes out of the circular shell when rainwater hits the device is avoided, the accuracy of the rainfall monitoring result is improved, and the sundries attached to the semi-spherical dust filter cover can be cleaned and discharged outside the circular shell regularly, thereby guaranteeing the technical effect of the next round of rainfall monitoring.

[0006] 2. Technical solution

[0007] The hydro-meteorological telemetry rain gauge device provided by the present application solves the technical problems in the prior art that the motor for removing leaves and other sundries, the mounting frame, etc. in the telemetry rain gauge device in the prior art are not designed reasonably, are all arranged at the rain-collecting upper end of the frame body, occupy a large amount of end space, cause rainwater splashing out of the device when rainwater hits the device, thereby affecting the accuracy of the rainfall monitoring result, and the sundries are collected on the device all the time, which easily causes damage to the device and needs to be cleaned out in time, and the technical problem is solved that the telemetry water level and rainfall station is arranged in an open area, the leaves and other sundries are reduced to float into the inner part of the circular shell, the semi-spherical dust filter cover is installed in the inner part of the circular shell to achieve the dustproof purpose, the dust removal mechanism is designed reasonably and does not occupy the rain-collecting end space of the circular shell, the phenomenon that rainwater splashes out of the circular shell when rainwater hits the device is avoided, the accuracy of the rainfall monitoring result is improved, and the sundries attached to the semi-spherical dust filter cover can be cleaned and discharged outside the circular shell regularly, thereby guaranteeing the technical effect of the next round of rainfall monitoring.

[0008] By adopting the technical scheme, the base is fixed on the remote water level and rainfall station by threads, the remote water level and rainfall station is far away from trees and is arranged in a relatively open area, so that the floating of sundries such as leaves into the inner shell can be greatly reduced, the conical inner ring in the inner shell is fixed and installed on the half-spherical dust filter cover by threads, the inner shell and the end surface of the circular frame body are sealingly connected during daily monitoring, and the two waterproof electric push rods are used for limiting treatment, the inner shell is used to form a rain collector, after the rainwater is filtered by the half-spherical dust filter cover, the rainwater falls on the tipping bucket rain gauge, so that the rainfall monitoring function is realized, a small amount of flower and dust in the environment float into the inner shell and adhere to the inner wall of the half-spherical dust filter cover in a short period of time, and the rainwater can still pass through the half-spherical dust filter cover, the two waterproof electric push rods are started by remote electric control at regular intervals, the inner shell is turned along the circular frame body until the end of the inner shell is arranged downward, the output end of the micro motor drives the rotating rod to rotate, the four arc-shaped scraping strips rotate along the inner wall of the half-spherical dust filter cover, the sundries and dust adhered to the inner wall of the half-spherical dust filter cover are scraped off and discharged outside the inner shell, after cleaning, the inner shell is reset, so that the next round of rainfall monitoring function is realized, because the upper end of the inner shell is fully open, the dust removal mechanism of the half-spherical dust filter cover is reasonably designed, and the space of the rain collecting port of the inner shell is not occupied, so that the phenomenon that the rainwater splashes and splashes out of the inner shell when the rainwater hits the equipment is avoided, and the accuracy of the rainfall monitoring result is improved.

[0009] Optionally, four mounting holes are arranged on the base, and the base is fixed on the fixing seat of the remote water level and rainfall station by bolts.

[0010] By adopting the technical scheme, the base is fixed on the fixing seat of the remote water level and rainfall station by bolts.

[0011] Optionally, a hinge groove and a sealing groove are arranged at the upper end of the circular frame body, a rotating block is fixedly connected to the inner shell, the rotating block is rotatably arranged in the hinge groove through a shaft, and a sealing ring is detachably arranged in the sealing groove of the circular frame body.

[0012] By adopting the technical scheme, the rotating block fixedly connected to the inner shell is rotatably arranged in the hinge groove of the circular frame body through the shaft, when the end surfaces of the inner shell and the circular frame body abut together, the sealing effect is realized by the sealing ring.

[0013] Optionally, a first magnetic block is fixedly arranged at the upper end of the circular frame body, a second magnetic block is fixedly arranged at the bottom end of the inner shell, and the first magnetic block and the second magnetic block are magnetically connected.

[0014] By adopting the technical scheme, when the end surfaces of the inner shell and the circular frame body abut together, the waterproof electric push rod is used for limiting treatment of the inner shell and the circular frame body, and the first magnetic block and the second magnetic block are magnetically connected to realize the limiting treatment between the inner shell and the circular frame body, so that the sealing ring is used to realize better sealing effect between the inner shell and the circular frame body.

[0015] Optionally, the circular shell is fixedly provided with a fixed block, and the piston rod of the waterproof electric push rod is rotationally connected to the fixed block through a shaft.

[0016] By adopting the above technical scheme, the bottom end of the waterproof electric push rod is rotationally connected to the hinge seat on the outer surface of the circular frame body, and the piston rod of the waterproof electric push rod is rotationally connected to the fixed block through a shaft, so that when the piston rod of the waterproof electric push rod is retracted, the circular shell can be rotated along the circular frame body by using the rotating block.

[0017] Optionally, the end of the rotating rod is further fixedly provided with a cross, and the cross is fixedly connected to the arc-shaped scraping strips.

[0018] By adopting the above technical scheme, the four arc-shaped scraping strips are fixedly connected by the cross, thereby increasing the structural strength of the two arc-shaped scraping strips.

[0019] 3. Beneficial effects

[0020] One or more technical solutions provided in the technical scheme of the present application have at least the following technical effects or advantages:

[0021] 1. The remote water level and rainfall station is arranged in an open area to reduce the floating of leaves and other sundries into the circular shell, a dustproof purpose is achieved by limiting the installation of a hemispherical dust filter cover in the circular shell, and the dust removal mechanism is reasonably designed and does not occupy the space of the rain collection port of the circular shell, thereby avoiding the phenomenon that rainwater splashes out of the circular shell when the equipment is hit by rainwater, and improving the accuracy of rainfall monitoring results.

[0022] 2. During daily monitoring, the circular shell is sealingly connected to the end surface of the circular frame body and is limited by two waterproof electric push rods, the two waterproof electric push rods are controlled by electricity at regular intervals, the circular shell is flipped along the circular frame body, the micro motor is then started, the rotating rod drives the four arc-shaped scraping strips to rotate, the sundries and dust attached to the inner wall of the hemispherical dust filter cover are scraped off and discharged outside the circular shell, and the next round of rainfall monitoring is facilitated. BRIEF DESCRIPTION OF DRAWINGS

[0023] Figure 1 FIG. 1 is a schematic diagram of the overall structure of a hydro-meteorological remote rainfall device according to a preferred embodiment of the present application;

[0024] Figure 2 FIG. 2 is a schematic diagram of the base and circular frame body structure of a hydro-meteorological remote rainfall device according to a preferred embodiment of the present application;

[0025] Figure 3 FIG. 3 is a schematic diagram of the circular shell and waterproof cylinder structure of a hydro-meteorological remote rainfall device according to a preferred embodiment of the present application;

[0026] Figure 4A structure diagram of a water quality and weather remote sensing rain gauge impurity removing mechanism disclosed in a preferred embodiment of the present application;

[0027] Explanation of reference numerals in the drawing: 1, base; 11, mounting hole; 2, round frame body; 21, hinge base; 22, hinge groove; 23, sealing ring; 24, first magnetic block; 25, tipping bucket rain gauge; 3, waterproof electric push rod; 4, round shell; 41, fixed block; 42, second magnetic block; 43, rotating block; 44, conical inner ring; 5, semispherical dust filter cover; 6, waterproof cylinder; 7, micro motor; 71, rotating rod; 72, cross; 73, arc-shaped scraping strip. DETAILED DESCRIPTION

[0028] The present application is further described in detail below with reference to the accompanying drawings.

[0029] Reference Figures 1 to 4The embodiment of the application provides a hydro-meteorological telemetry rainfall device, which comprises a base 1, a circular frame body 2 is fixedly arranged on the base 1, a tipping bucket rain gauge 25 is screw-threadedly arranged in the circular frame body 2, two hinge bases 21 are fixedly arranged on the outer surface of the circular frame body 2, a waterproof electric push rod 3 is rotatably arranged on each hinge base 21, a circular shell 4 is rotatably connected to the upper end of the circular frame body 2, the piston rod of the waterproof electric push rod 3 is rotatably connected with the circular shell 4, a conical inner ring 44 is fixedly arranged in the circular shell 4, a hemispherical dust filter cover 5 is screw-threadedly fixed to the conical inner ring 44, a waterproof cylinder 6 is fixedly arranged on the hemispherical dust filter cover 5, and a foreign matter removing mechanism is arranged on the waterproof cylinder 6. The foreign matter removing mechanism comprises a micro motor 7, the micro motor 7 is fixedly arranged in the waterproof cylinder 6, a rotating rod 71 is fixedly arranged at the output end of the micro motor 7, the rotating rod 71 is rotatably connected with the hemispherical dust filter cover 5 and the waterproof cylinder 6, four arc-shaped scraping strips 73 are fixedly connected with the rotating rod 71, and the arc-shaped scraping strips 73 are attached to the inner wall of the hemispherical dust filter cover 5. The base 1 is screw-threadedly fixed to a telemetry water level rainfall station, the telemetry water level rainfall station is far away from trees, and a relatively open region is arranged, so that a large amount of leaves and other foreign matters can be greatly reduced from floating into the circular shell 4. The conical inner ring 44 in the circular shell 4 is screw-threadedly fixedly arranged with the hemispherical dust filter cover 5. During daily monitoring, the circular shell 4 is sealingly connected with the end surface of the circular frame body 2 and is limited by the two waterproof electric push rods 3, the circular shell 4 forms a rain collector, rainwater is filtered by the hemispherical dust filter cover 5, and then falls on the tipping bucket rain gauge 25, so that the rainwater rainfall monitoring function is realized. A small amount of flower and dust in the environment floats into the circular shell 4 and is attached to the inner wall of the hemispherical dust filter cover 5 in a short period of time, and does not affect the phenomenon that rainwater can pass through the hemispherical dust filter cover 5. The two waterproof electric push rods 3 are started by remote electric control at regular time, the circular shell 4 is turned along the circular frame body 2, the port of the circular shell 4 is arranged downward, the output end of the micro motor 7 drives the rotating rod 71 to rotate, the four arc-shaped scraping strips 73 are rotated along the inner wall of the hemispherical dust filter cover 5, the foreign matters and dust attached to the inner wall of the hemispherical dust filter cover 5 are scraped off and discharged outside the circular shell 4, and after cleaning, the circular shell 4 is reset, so that the next round of rainfall monitoring function is realized. Because the upper port of the circular shell 4 is in a full open mode and the dust removing mechanism of the hemispherical dust filter cover 5 is reasonably designed, the dust removing mechanism does not occupy the rain collecting port space of the circular shell 4, so that the phenomenon that rainwater splashes and splashes out of the circular shell 4 is avoided, and the accuracy of the rainfall monitoring result is improved.

[0030] With reference to Figure 1 And Figure 2 Four mounting holes 11 are formed in the base 1, the base 1 is screw-threadedly fixed to the fixing base of the telemetry water level rainfall station through bolts, and the base 1 is screw-threadedly fixed to the fixing base of the telemetry water level rainfall station through the mounting holes 11.

[0031] With reference to Figures 2 to 4, the upper end of the circular frame body 2 is provided with a hinge groove 22 and a sealing groove, the circular shell 4 is fixedly connected with a rotating block 43, the rotating block 43 is rotatably arranged in the hinge groove 22 through a shaft, and the sealing groove of the circular frame body 2 is detachably provided with a sealing ring 23; the rotating block 43 fixedly connected with the circular shell 4 is rotatably arranged along the hinge groove 22 of the circular frame body 2 through a shaft, and when the end faces of the circular shell 4 and the circular frame body 2 abut together, the sealing effect is realized by the sealing ring 23.

[0032] With reference to Figure 1 and Figure 2 , the upper end of the circular frame body 2 is provided with a hinge groove 22 and a sealing groove, the circular shell 4 is fixedly connected with a rotating block 43, the rotating block 43 is rotatably arranged in the hinge groove 22 through a shaft, and the sealing groove of the circular frame body 2 is detachably provided with a sealing ring 23; the rotating block 43 fixedly connected with the circular shell 4 is rotatably arranged along the hinge groove 22 of the circular frame body 2 through a shaft, and when the end faces of the circular shell 4 and the circular frame body 2 abut together, the sealing effect is realized by the sealing ring 23.

[0033] With reference to Figure 3 and Figure 4 , the upper end of the circular frame body 2 is provided with a hinge groove 22 and a sealing groove, the circular shell 4 is fixedly connected with a rotating block 43, the rotating block 43 is rotatably arranged in the hinge groove 22 through a shaft, and the sealing groove of the circular frame body 2 is detachably provided with a sealing ring 23; the rotating block 43 fixedly connected with the circular shell 4 is rotatably arranged along the hinge groove 22 of the circular frame body 2 through a shaft, and when the end faces of the circular shell 4 and the circular frame body 2 abut together, the sealing effect is realized by the sealing ring 23.

[0034] With reference to Figure 3 and Figure 4 , the upper end of the circular frame body 2 is provided with a hinge groove 22 and a sealing groove, the circular shell 4 is fixedly connected with a rotating block 43, the rotating block 43 is rotatably arranged in the hinge groove 22 through a shaft, and the sealing groove of the circular frame body 2 is detachably provided with a sealing ring 23; the rotating block 43 fixedly connected with the circular shell 4 is rotatably arranged along the hinge groove 22 of the circular frame body 2 through a shaft, and when the end faces of the circular shell 4 and the circular frame body 2 abut together, the sealing effect is realized by the sealing ring 23.

[0035] Working principle: the base 1 is fixed on the telemetry water level and rainfall station by screw, and the telemetry water level and rainfall station is far away from the trees and set in the open area, which can greatly reduce the floating of leaves and other sundries into the inner shell 4, the conical inner ring 44 in the inner shell 4 is fixed and installed by screw thread of the half-spherical dust cover 5, during daily monitoring, the inner shell 4 is sealingly connected with the end surface of the circular frame body 2, and is limited and treated by the two waterproof electric push rods 3, the inner shell 4 forms a rain collector, after the rainwater is filtered by the half-spherical dust cover 5, the rainwater falls on the tipping bucket rain gauge 25, so as to realize the rainfall monitoring function, a small amount of flower and dust in the environment floats into the inner shell 4 and adheres to the inner wall of the half-spherical dust cover 5 in a short period of time, which does not affect the phenomenon that rainwater can pass through the half-spherical dust cover 5, the two waterproof electric push rods 3 are started by remote electric control at regular intervals, the inner shell 4 is turned along the circular frame body 2, until the port of the inner shell 4 is set downward, and then the output end of the micro motor 7 drives the rotating rod 71 to rotate, so that the four arc-shaped scraping strips 73 rotate along the inner wall of the half-spherical dust cover 5, the sundries and dust adhered to the inner wall of the half-spherical dust cover 5 are scraped off and discharged outside the inner shell 4, after cleaning, the inner shell 4 is reset, so as to realize the next rainfall monitoring function, because the upper port of the inner shell 4 is fully open, the dust removal mechanism of the half-spherical dust cover 5 is reasonably designed, and it will not occupy the rain collecting port space of the inner shell 4, so as to avoid the phenomenon that rainwater splashes and splashes out of the inner shell 4 when the equipment is hit by rainwater, and the accuracy of the rainfall monitoring result is improved.

Claims

1. A hydrological and meteorological remote sensing rainfall device, characterized in that: Includes: a base (1), on which a circular frame (2) is fixedly mounted, and a tipping bucket rain gauge (25) is installed inside the circular frame (2) by screw threads. Two hinge seats (21) are fixedly mounted on the outer surface of the circular frame (2), and a waterproof electric push rod (3) is rotatably mounted on each hinge seat (21) by a shaft. A circular shell (4) is rotatably hinged to the upper end of the circular frame (2), and the piston rod of the waterproof electric push rod (3) is rotatably connected to the circular shell (4) by a shaft. A conical inner ring (44) is fixedly mounted inside the circular shell (4), and the conical inner ring (44) is screwed into place. A hemispherical dust filter cover (5) is fixed with screw threads. A waterproof cylinder (6) is fixed on the hemispherical dust filter cover (5). A dirt removal mechanism is installed on the waterproof cylinder (6). The dirt removal mechanism includes a micro motor (7). The micro motor (7) is fixed inside the waterproof cylinder (6). A rotating rod (71) is fixed at the output end of the micro motor (7). The rotating rod (71) is rotatably connected to the hemispherical dust filter cover (5) and the waterproof cylinder (6). Four arc-shaped scrapers (73) are fixedly connected to the rotating rod (71). The arc-shaped scrapers (73) are attached to the inner wall of the hemispherical dust filter cover (5).

2. The hydrological and meteorological remote sensing rainfall device according to claim 1, characterized in that: The base (1) has four mounting holes (11) and is fixed to the mounting base of the remote water level and rain gauge station by bolt threads.

3. The hydrological and meteorological remote sensing rainfall device according to claim 1, characterized in that: The upper end of the circular frame (2) is provided with a hinge groove (22) and a sealing groove. The circular shell (4) is fixedly connected with a rotating block (43). The rotating block (43) is rotatably disposed in the hinge groove (22) via a shaft. A sealing ring (23) is detachably installed in the sealing groove of the circular frame (2).

4. The hydrological and meteorological remote sensing rainfall device according to claim 1, characterized in that: The upper end of the circular frame (2) is fixedly provided with a first magnetic block (24), and the bottom end of the circular shell (4) is fixedly provided with a second magnetic block (42). The first magnetic block (24) and the second magnetic block (42) are magnetically connected.

5. The hydrological and meteorological remote sensing rainfall device according to claim 1, characterized in that: A fixing block (41) is fixedly provided on the round shell (4), and the piston rod of the waterproof electric push rod (3) is rotatably connected to the fixing block (41) through a shaft.

6. The hydrological and meteorological remote sensing rainfall device according to claim 1, characterized in that: The end of the rotating rod (71) is also fixedly provided with a cross (72), and the cross (72) and the arc-shaped scraper (73) are both fixedly connected.

Citation Information

Patent Citations

  • Hydrometeorological rainfall telemetering device

    CN220419593U