CN218956835U - Rainfall monitoring device - Google Patents
Rainfall monitoring device Download PDFInfo
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- CN218956835U CN218956835U CN202222669068.1U CN202222669068U CN218956835U CN 218956835 U CN218956835 U CN 218956835U CN 202222669068 U CN202222669068 U CN 202222669068U CN 218956835 U CN218956835 U CN 218956835U
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- Y—GENERAL TAGGING OF NEW TECHNOLOGICAL DEVELOPMENTS; GENERAL TAGGING OF CROSS-SECTIONAL TECHNOLOGIES SPANNING OVER SEVERAL SECTIONS OF THE IPC; TECHNICAL SUBJECTS COVERED BY FORMER USPC CROSS-REFERENCE ART COLLECTIONS [XRACs] AND DIGESTS
- Y02—TECHNOLOGIES OR APPLICATIONS FOR MITIGATION OR ADAPTATION AGAINST CLIMATE CHANGE
- Y02A—TECHNOLOGIES FOR ADAPTATION TO CLIMATE CHANGE
- Y02A90/00—Technologies having an indirect contribution to adaptation to climate change
- Y02A90/10—Information and communication technologies [ICT] supporting adaptation to climate change, e.g. for weather forecasting or climate simulation
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Abstract
The utility model provides a rainfall monitoring device, which comprises an outer shell, a rainfall measurer, a measuring cylinder, a driving mechanism, a rainwater collecting hopper and a water flow control mechanism, wherein the outer shell is provided with a water inlet; the lower port of the measuring cylinder is in sealing fit with the upper end surface of the rainfall measurer to enclose a synthetic rainwater measuring cavity, and when the measuring cylinder moves in the vertical direction, the water flow control mechanism is driven to act so as to open or close the rainwater collecting hopper; when the rainwater collecting hopper is opened, the collected rainwater flows into the rainwater measuring cavity, and when the rainwater in the rainwater measuring cavity reaches a preset quantity, the measuring cylinder discharges the rainwater and simultaneously controls the rainwater collecting hopper to be closed; controlling the rainwater collection hopper to be opened again when the measuring cylinder moves to the first position; the rainfall measurer repeatedly measures the rainfall of the rainwater measuring cavity and accumulates the rainfall. Therefore, when rainfall is measured in the forestation process of the rocky mountain, the collected rainwater can be automatically discharged and continuously monitored when the situation of large rainfall or long-term continuous monitoring is met, and the accuracy of rainfall monitoring is ensured.
Description
Technical Field
The utility model relates to the field of rainwater monitoring equipment, in particular to a rainfall monitoring device.
Background
The barren mountain with stone is thinner in mountain vegetation and low in forest coverage rate due to factors such as barren land, small precipitation amount and the like, so that the barren mountain with stone becomes a weak point for treating ecological environment in many places. In order to promote ecological restoration of stone barren mountains and effectively improve vegetation coverage of the area, various technologies for forestation of stone mountains have been greatly developed.
The most important basic work of the forestation in the rocky mountain is to collect the rainfall condition information of the area, and then select corresponding forests for planting according to the rainfall condition of the area. The precipitation information of the collecting area is obtained by collecting the precipitation information of the area in recent years, and the latest precipitation condition is obtained by adopting precipitation monitoring equipment to monitor for a period of time.
Due to the fact that the precipitation amount of the stone barren mountain is small, proper rainfall can be collected only through long-term continuous monitoring, and accordingly accurate knowledge of precipitation amount in the area is achieved. The existing rainfall monitoring device only has a fixed collecting container, and water overflows and flows out after the container is fully collected in the long-term monitoring process, so that the accuracy of data monitoring is affected; in order to ensure the accuracy of data monitoring, the drainage can only be performed by manual on duty for a long time, so that the labor and economic cost is greatly increased.
Disclosure of Invention
The utility model aims to provide a rainfall monitoring device, which at least solves the problems that the rainfall monitoring device in the prior art adopts a fixed collecting container to collect rainfall, and the accuracy of data monitoring can be ensured only by manually assisting drainage, so that the labor cost is greatly increased.
In order to achieve the above object, the present utility model provides a rainfall monitoring device comprising: an outer housing; the rainfall measurer is arranged at the bottom end of the inner part of the outer shell; the measuring cylinder is arranged at the upper end of the rainfall measurer in a vertically movable manner, and the upper end and the lower end of the measuring cylinder are both openings; the measuring cylinder is provided with a first position and a second position which move along the vertical direction, when the measuring cylinder moves to the first position, the lower port of the measuring cylinder is in sealing fit with the upper end face of the rainfall measurer to enclose a synthetic rainwater measuring cavity, and when the measuring cylinder moves to the second position, the lower port of the measuring cylinder is separated from the upper end face of the rainfall measurer to drain rainwater in the rainwater measuring cavity; the driving mechanism is arranged on the inner wall of the outer shell and connected with the measuring cylinder to drive the measuring cylinder to move up and down along the vertical direction; the rainwater collecting hopper is fixedly arranged at the upper end of the outer shell and is used for collecting and temporarily storing rainwater; the lower port of the rainwater collecting hopper is vertically opposite to the upper port of the measuring cylinder; the water flow control mechanism is arranged on the rainwater collection hopper and connected with the measuring cylinder, and the measuring cylinder drives the water flow control mechanism to act when moving along the vertical direction so as to open or close the rainwater collection hopper; when the rainwater collection hopper is opened, the collected rainwater flows into the rainwater measurement cavity through the lower port of the rainwater collection hopper, and when the rainwater in the rainwater measurement cavity reaches a preset quantity, the measuring cylinder moves to a second position to drain the rainwater and simultaneously controls the rainwater collection hopper to be closed through the water flow control mechanism; when the measuring cylinder moves to the first position, the rainwater collection hopper is controlled to be reopened by the water flow control mechanism; the rainfall measurer is used for repeatedly measuring the rainfall of the rainwater measuring cavity and accumulating the rainfall.
Further, the rainfall measurer includes: the upper end face of the base is provided with an annular sealing groove matched with the lower port of the measuring cylinder, and when the measuring cylinder moves to the first position, the lower port of the measuring cylinder is embedded into the annular sealing groove; the pressure sensor is arranged on the upper end face of the base and positioned in a circular space surrounded by the annular sealing grooves; the controller is arranged in the base and is connected with the pressure sensor and the driving mechanism; the pressure sensor is used for sensing the pressure of rainwater in the rainwater measuring cavity, and the controller is used for converting the pressure of the rainwater into volume and accumulating and storing the volume, and controlling the driving mechanism to start when the rainwater in the rainwater measuring cavity reaches a preset quantity.
Further, the rainfall measurer further includes: the display screen is arranged on the side of the base and connected with the controller, and the display screen is used for displaying the accumulated and calculated rainwater volume of the controller.
Further, the driving mechanism includes: the limiting slide block is fixedly arranged at the side of the measuring cylinder and provided with a slide hole; the limiting slide bar is arranged in a longitudinal groove of the shell wall of the outer shell along the vertical direction and penetrates through a slide hole of the limiting slide block so that the measuring cylinder can move along the vertical direction; the electric telescopic rod is arranged on the shell wall of the outer shell along the vertical direction, one end of the electric telescopic rod is fixedly connected with the shell wall of the outer shell, and the other end of the electric telescopic rod is fixedly connected with the limit sliding block; the measuring cylinder is driven to move between a first position and a second position through the limiting sliding block during telescopic movement of the electric telescopic rod.
Further, the rainwater collection hopper includes: the lower end of the water collecting funnel is fixedly arranged on the shell wall at the upper end of the outer shell; the upper port of the water diversion pipe is communicated with the lower port of the water collection funnel, and the lower port of the water diversion pipe extends to the upper port of the measuring cylinder.
Further, the rainwater collection hopper further includes: the filter screen plate is detachably arranged in the water collecting funnel and is used for filtering impurities or other sundries in rainwater.
Further, a chute is provided along the radial direction of the water conduit, and the water flow control mechanism comprises: the sliding baffle is arranged in the chute in a penetrating manner along the radial direction of the water conduit, and is provided with a water leakage hole penetrating along the thickness direction of the sliding baffle; the sliding baffle is provided with a third position and a fourth position which slide along the radial direction of the water conduit, and when the sliding baffle slides to the third position, the water leakage hole is communicated with the cavity of the water conduit; when the sliding baffle slides to the fourth position, the sliding baffle seals the cavity of the water diversion pipe; one end of the connecting rod is hinged with the side wall of the measuring cylinder, and the other end of the connecting rod is hinged with one end of the sliding baffle; when the measuring cylinder moves to the first position, the sliding baffle is driven to move to a third position; when the measuring cylinder moves to the second position, the sliding baffle is driven to move to the fourth position.
Further, both ends of the sliding baffle are respectively provided with rollers, the two rollers are abutted with the top wall of the inner cavity of the outer shell, and when the sliding baffle slides along the radial direction of the water conduit, the two rollers roll along the top wall of the inner cavity of the outer shell.
The rainfall monitoring device comprises an outer shell, a rainfall measurer, a measuring cylinder, a driving mechanism, a rainwater collecting hopper and a water flow control mechanism; the rainfall measurer is arranged at the bottom end of the inner part of the outer shell; the measuring cylinder is arranged at the upper end of the rainfall measurer in a vertically movable manner, and the upper end and the lower end of the measuring cylinder are both openings; the measuring cylinder is provided with a first position and a second position which move along the vertical direction, when the measuring cylinder moves to the first position, the lower port of the measuring cylinder is in sealing fit with the upper end face of the rainfall measurer to enclose a synthetic rainwater measuring cavity, and when the measuring cylinder moves to the second position, the lower port of the measuring cylinder is separated from the upper end face of the rainfall measurer to drain rainwater in the rainwater measuring cavity; the driving mechanism is arranged on the inner wall of the outer shell and connected with the measuring cylinder to drive the measuring cylinder to move up and down along the vertical direction; the rainwater collecting hopper is fixedly arranged at the upper end of the outer shell and is used for collecting and temporarily storing rainwater; the lower port of the rainwater collecting hopper is vertically opposite to the upper port of the measuring cylinder; the water flow control mechanism is arranged on the rainwater collection hopper and connected with the measuring cylinder, and the measuring cylinder drives the water flow control mechanism to act when moving along the vertical direction so as to open or close the rainwater collection hopper; when the rainwater collection hopper is opened, the collected rainwater flows into the rainwater measurement cavity through the lower port of the rainwater collection hopper, and when the rainwater in the rainwater measurement cavity reaches a preset quantity, the measuring cylinder moves to a second position to drain the rainwater and simultaneously controls the rainwater collection hopper to be closed through the water flow control mechanism; when the measuring cylinder moves to the first position, the rainwater collection hopper is controlled to be reopened by the water flow control mechanism; the rainfall measurer is used for repeatedly measuring the rainfall of the rainwater measuring cavity and accumulating the rainfall. Therefore, when the rainfall condition is measured in the forestation process of the rocky mountain, drainage can be automatically carried out without manual assistance, so that the accuracy of rainfall data monitoring is ensured, and meanwhile, the labor and economic cost can be effectively reduced. .
Drawings
The accompanying drawings, which are included to provide a further understanding of the utility model and are incorporated in and constitute a part of this specification, illustrate embodiments of the utility model and together with the description serve to explain the utility model. In the drawings:
FIG. 1 is a schematic view of an open configuration of an outer housing of a rainfall monitoring device according to an alternative embodiment of the present utility model;
FIG. 2 is a schematic view of the structure of an outer housing closure of an alternative rainfall monitoring device according to an embodiment of the present utility model;
FIG. 3 is a schematic view showing a structure of an outer case of an alternative rainfall monitoring device according to an embodiment of the present utility model in a separated state;
FIG. 4 is a schematic view of a partial explosion configuration of an alternative rainfall monitoring device according to an embodiment of the present utility model;
FIG. 5 is a schematic illustration of a drive mechanism of an alternative rainfall monitoring device according to an embodiment of the present utility model;
fig. 6 is a block diagram of a control system of an alternative rainfall monitoring device according to an embodiment of the present utility model.
Wherein the above figures include the following reference numerals:
10. an outer housing; 20. a rainfall measurer; 21. a base; 211. an annular seal groove; 22. a pressure sensor; 23. a controller; 24. a display screen; 30. a measuring cylinder; 31. a rain water measuring chamber; 40. a driving mechanism; 41. a limit sliding block; 42. a limit slide bar; 43. an electric telescopic rod; 50. a rainwater collection hopper; 51. a water collection funnel; 52. a water conduit; 521. a chute; 53. a filter screen plate; 60. a water flow control mechanism; 61. a sliding baffle; 611. a water leakage hole; 612. a roller; 62. and a connecting rod.
Detailed Description
It should be noted that, in the case of no conflict, the embodiments and features in the embodiments may be combined with each other. The utility model will be described in detail below with reference to the drawings in connection with embodiments.
The rainfall monitoring device according to the technical scheme of the utility model, as shown in fig. 1 to 5, comprises an outer shell 10, a rainfall measurer 20, a measuring cylinder 30, a driving mechanism 40, a rainwater collecting hopper 50 and a water flow control mechanism 60; the rainfall measurer 20 is arranged at the bottom end of the inside of the outer shell 10; the measuring cylinder 30 is arranged at the upper end of the rainfall measurer 20 in a vertically movable manner, and the upper end and the lower end of the measuring cylinder 30 are both openings; the measuring cylinder 30 has a first position and a second position which move along the vertical direction, when the measuring cylinder 30 moves to the first position, the lower port of the measuring cylinder 30 is in sealing fit with the upper end surface of the rainfall measurer 20 to enclose the synthetic rainwater measuring cavity 31, and when the measuring cylinder 30 moves to the second position, the lower port of the measuring cylinder 30 is separated from the upper end surface of the rainfall measurer 20 to drain the rainwater in the rainwater measuring cavity 31; the driving mechanism 40 is provided on the inner wall of the outer case 10 and connected with the measuring cylinder 30 to drive the measuring cylinder 30 to move up and down in the vertical direction; the rainwater collecting hopper 50 is fixedly arranged at the upper end of the outer shell 10, and the rainwater collecting hopper 50 is used for collecting and temporarily storing rainwater; the lower port of the rainwater collecting hopper 50 is vertically opposite to the upper port of the measuring cylinder 30; the water flow control mechanism 60 is arranged on the rainwater collection hopper 50 and connected with the measuring cylinder 30, and when the measuring cylinder 30 moves along the vertical direction, the water flow control mechanism 60 is driven to act so as to open or close the rainwater collection hopper 50; wherein, when the rainwater collecting hopper 50 is opened, the collected rainwater flows into the rainwater measuring cavity 31 through the lower port of the rainwater collecting hopper, and when the rainwater in the rainwater measuring cavity 31 reaches a preset amount, the measuring cylinder 30 moves to the second position to discharge the rainwater and simultaneously the rainwater collecting hopper 50 is controlled to be closed by the water flow control mechanism 60; controlling the rainwater collection hopper 50 to be reopened by the water flow control mechanism 60 when the measuring cylinder 30 moves to the first position; the rain gauge 20 is used to repeatedly measure the amount of rain in the rain measurement chamber 31 and accumulate. Therefore, when the rainfall condition is measured in the forestation process of the rocky mountain, drainage can be automatically carried out without manual assistance, so that the accuracy of rainfall data monitoring is ensured, and meanwhile, the labor and economic cost can be effectively reduced. .
In specific implementation, as shown in fig. 4, the rainfall measurer 20 includes a base 21, a pressure sensor 22 and a controller 23, an annular sealing groove 211 matched with a lower port of the measuring cylinder 30 is formed on an upper end surface of the base 21, and when the measuring cylinder 30 moves downwards to a first position, the lower port of the measuring cylinder 30 is embedded into the annular sealing groove 211 to realize tight fit, and rainwater with effective resistance entering the rainwater measuring cavity 31 leaks out; the pressure sensor 22 is arranged on the upper end surface of the base 21 and is positioned in a circular space surrounded by the annular sealing groove 211, and the pressure sensor 22 has a circular plate-shaped structure, as shown in fig. 6, and can sense the pressure of water entering the rainwater measuring cavity 31 and send the pressure to the controller 23; the controller 23 is arranged in the base 21 and is connected with the pressure sensor 22 and the driving mechanism 40; the controller 23 converts the pressure of the rainwater into the volume of the rainwater to obtain the rainwater amount after the measuring cylinder 30 is filled each time, when the measuring cylinder 30 is filled to a preset amount each time, the controller 23 controls the driving mechanism 40 to start, so that the measuring cylinder 30 moves upwards to a second position to drain the water in the rainwater measuring cavity 31, and further measurement is continued; the rainfall is obtained by accumulating the amount of rainwater after the measuring cylinder 30 is filled a plurality of times.
Further, in order to be able to conveniently display and read the amount of rain, the rain gauge 20 further includes a display screen 24, the display screen 24 is disposed at a side of the base 21 and connected to the controller 23, and the display screen 24 is able to display the amount of rain accumulated by the controller 23.
Further, as shown in fig. 3 to 5, the driving mechanism 40 includes a limit slider 41, a limit slide bar 42 and an electric telescopic bar 43, the limit slider 41 is fixedly installed at the side of the measuring cylinder 30, and a slide hole is formed in the limit slider 41; the limiting slide bar 42 is arranged in a longitudinal groove of the shell wall of the outer shell 10 along the vertical direction, and the limiting slide bar 42 passes through a slide hole of the limiting slide block 41 so as to enable the measuring cylinder 30 to move along the vertical direction; the electric telescopic rod 43 is arranged on the wall of the outer shell 10 along the vertical direction, the upper end of the electric telescopic rod 43 is fixedly connected with the wall of the outer shell 10, and the lower end of the electric telescopic rod 43 is fixedly connected with the limit sliding block 41; the measuring cylinder 30 is driven to move between the first position and the second position through the limit sliding block 41 during telescopic movement of the electric telescopic rod 43, so that the rainwater measuring cavity 31 is closed and opened.
Further, the rainwater collecting hopper 50 comprises a water collecting hopper 51, a water conduit 52 and a filter screen plate 53, wherein the lower end of the water collecting hopper 51 is fixedly arranged on the shell wall at the upper end of the outer shell 10; the upper port of the water conduit 52 communicates with the lower port of the water collection funnel 51, and the lower port of the water conduit 52 extends to the upper port of the measuring cylinder 30; the filter screen plate 53 is detachably provided in the water collecting funnel 51, and the filter screen plate 53 is used for filtering impurities or other foreign matters in rainwater. Rainwater collected by the water collecting funnel 51 is filtered by the filter screen 53 and then is drained into the measuring cylinder 30 by the water conduit 52; the adjustment of the water flow is achieved by controlling the opening or closing of the penstock 52 by the water flow control mechanism 60.
Specifically, a chute 521 is provided along the radial direction of the water conduit 52, the water flow control mechanism 60 includes a sliding baffle 61 and a connecting rod 62, the sliding baffle 61 is a strip-shaped plate body, the sliding baffle 61 is slidably inserted into the chute 521 along the radial direction of the water conduit 52, and a water leakage hole 611 penetrating along the thickness direction of the sliding baffle 61 is provided in the middle of the sliding baffle 61; the sliding baffle 61 has a third position and a fourth position sliding along the radial direction of the water conduit 52, and when the sliding baffle 61 slides to the third position, the water leakage hole 611 is communicated with the cavity of the water conduit 52 so as to drain the water of the water collecting funnel 51 into the measuring cylinder 30; when the slide damper 61 slides to the fourth position, the water leakage hole 611 is deviated from the channel of the water conduit 52, thereby closing the channel of the water conduit 52; in order to ensure the smoothness of the movement of the sliding baffle 61 and reduce the sliding resistance, further, the two ends of the sliding baffle 61 are respectively provided with rollers 612, the two rollers 612 are abutted against the top wall of the inner cavity of the outer shell 10, and when the sliding baffle 61 slides along the radial direction of the water conduit 52, the two rollers 612 roll along the top wall of the inner cavity of the outer shell 10, so that the sliding friction resistance of the sliding baffle 61 is effectively reduced, and the water conduit 52 is ensured to be smoothly opened and closed.
One end of the connecting rod 62 is hinged with the side wall of the measuring cylinder 30, and the other end of the connecting rod 62 is hinged with one end of the sliding baffle 61; when the measuring cylinder 30 moves to the first position, namely the lower port of the measuring cylinder 30 is embedded into the annular sealing groove 211 on the upper end surface of the base 21, the sliding baffle 61 is driven to move to the third position by the connecting rod 62, and at the moment, the water leakage hole 611 is communicated with the cavity of the water conduit 52, so that water in the water collecting funnel 51 can be normally drained into the measuring cylinder 30; when the rainwater in the measuring cylinder 30 reaches a preset amount, the controller 23 sends a control instruction to the driving mechanism 40, the driving mechanism 40 drives the measuring cylinder 30 to move upwards to a second position, the lower port of the measuring cylinder 30 is separated from the annular sealing groove 211 on the upper end surface of the base 21, and the water of the measuring cylinder 30 is discharged; meanwhile, the measuring cylinder 30 drives the sliding baffle 61 to move to the fourth position through the connecting rod 62, at this time, the water leakage hole 611 deviates from the cavity of the water conduit 52, the cavity of the water conduit 52 is closed, water in the water collecting funnel 51 is prevented from being drained downwards, rainwater collected by the water collecting funnel 51 is prevented from being lost, and accuracy of data monitoring is guaranteed. When the water discharge of the measuring cylinder 30 is completed, the controller 23 sends a control instruction to the driving mechanism 40, the driving mechanism 40 drives the measuring cylinder 30 to return to the first position again, meanwhile, the measuring cylinder 30 drives the sliding baffle 61 to return to the third position through the connecting rod 62, the water leakage hole 611 is communicated with the cavity of the water conduit 52 again, and the rainwater collected by the water collecting funnel 51 is continuously drained to the measuring cylinder 30. The above process is reciprocally carried out, and the controller 23 can accumulate the total amount of rainwater.
The above description is only of the preferred embodiments of the present utility model and is not intended to limit the present utility model, but various modifications and variations can be made to the present utility model by those skilled in the art. Any modification, equivalent replacement, improvement, etc. made within the spirit and principle of the present utility model should be included in the protection scope of the present utility model.
Claims (8)
1. A rainfall monitoring device, comprising:
an outer case (10);
a rainfall measurer (20), wherein the rainfall measurer (20) is arranged at the bottom end of the inside of the outer shell (10);
the measuring cylinder (30) is arranged at the upper end of the rainfall measurer (20) in a vertically movable manner, and the upper end and the lower end of the measuring cylinder (30) are both openings; the measuring cylinder (30) is provided with a first position and a second position which move along the vertical direction, when the measuring cylinder (30) moves to the first position, the lower port of the measuring cylinder (30) is in sealing fit with the upper end face of the rainfall measurer (20) to enclose a synthetic rainwater measuring cavity (31), and when the measuring cylinder (30) moves to the second position, the lower port of the measuring cylinder (30) is separated from the upper end face of the rainfall measurer (20) to drain rainwater in the rainwater measuring cavity (31);
the driving mechanism (40) is arranged on the inner wall of the outer shell (10) and is connected with the measuring cylinder (30) to drive the measuring cylinder (30) to move up and down along the vertical direction;
the rainwater collecting hopper (50) is fixedly arranged at the upper end of the outer shell (10), and the rainwater collecting hopper (50) is used for collecting and temporarily storing rainwater; the lower port of the rainwater collection hopper (50) is vertically opposite to the upper port of the measuring cylinder (30);
the water flow control mechanism (60) is arranged on the rainwater collection hopper (50) and connected with the measuring cylinder (30), and the measuring cylinder (30) drives the water flow control mechanism (60) to act when moving along the vertical direction so as to open or close the rainwater collection hopper (50);
wherein the rainwater collecting hopper (50) is opened, the collected rainwater flows into the rainwater measuring cavity (31) through a lower port of the rainwater collecting hopper, and when the rainwater in the rainwater measuring cavity (31) reaches a preset quantity, the measuring cylinder (30) moves to the second position to drain the rainwater and simultaneously control the rainwater collecting hopper (50) to be closed through the water flow control mechanism (60); controlling the rainwater collection hopper (50) to be reopened by the water flow control mechanism (60) when the measuring cylinder (30) moves to the first position; the rainfall measurer (20) is used for repeatedly measuring the rainfall of the rainwater measuring cavity (31) and accumulating the rainfall.
2. The rainfall monitoring device according to claim 1, wherein the rainfall measurer (20) comprises:
the measuring cylinder comprises a base (21), wherein an annular sealing groove (211) matched with the lower port of the measuring cylinder (30) is formed in the upper end face of the base (21), and when the measuring cylinder (30) moves to the first position, the lower port of the measuring cylinder (30) is embedded into the annular sealing groove (211);
the pressure sensor (22) is arranged on the upper end face of the base (21) and is positioned in a circular space surrounded by the annular sealing groove (211);
a controller (23) disposed within the base (21) and connected to the pressure sensor (22) and the drive mechanism (40);
the pressure sensor (22) is used for sensing the pressure of rainwater in the rainwater measuring cavity (31), and the controller (23) is used for converting the pressure of the rainwater into volume and accumulating and storing the rainwater, and controlling the driving mechanism (40) to be started when the rainwater in the rainwater measuring cavity (31) reaches a preset quantity.
3. The rainfall monitoring device according to claim 2, wherein the rainfall measurer (20) further comprises:
the display screen (24) is arranged on the side of the base (21) and connected with the controller (23), and the display screen (24) is used for displaying the accumulated and calculated rainwater volume of the controller (23).
4. The rainfall monitoring device according to claim 1, wherein the driving mechanism (40) comprises:
the limiting slide block (41) is fixedly arranged at the side of the measuring cylinder (30), and a slide hole is formed in the limiting slide block (41);
the limiting slide bar (42) is arranged in a longitudinal groove of the shell wall of the outer shell (10) along the vertical direction, and the limiting slide bar (42) passes through a slide hole of the limiting slide block (41) so as to enable the measuring cylinder (30) to move along the vertical direction;
the electric telescopic rod (43) is arranged on the shell wall of the outer shell (10) along the vertical direction, one end of the electric telescopic rod (43) is fixedly connected with the shell wall of the outer shell (10), and the other end of the electric telescopic rod (43) is fixedly connected with the limit sliding block (41);
the measuring cylinder (30) is driven to move between the first position and the second position through the limit sliding block (41) during telescopic movement of the electric telescopic rod (43).
5. The rainfall monitoring device according to claim 1, wherein the rainwater collection hopper (50) comprises:
the lower end of the water collecting funnel (51) is fixedly arranged on the shell wall at the upper end of the outer shell (10);
-a penstock (52), an upper port of the penstock (52) being in communication with a lower port of the catchment funnel (51), the lower port of the penstock (52) extending to an upper port of the graduated cylinder (30).
6. The rainfall monitoring device according to claim 5 wherein the rainwater collection hopper (50) further comprises:
the filter screen plate (53) is detachably arranged in the water collecting funnel (51), and the filter screen plate (53) is used for filtering impurities or other sundries in rainwater.
7. The rainfall monitoring device according to claim 5 wherein a chute (521) is provided along a radial direction of the penstock (52), the water flow control mechanism (60) comprising:
a sliding baffle (61) slidably inserted into the chute (521) in the radial direction of the water conduit (52), the sliding baffle (61) having a water leakage hole (611) penetrating in the thickness direction thereof; the sliding baffle (61) is provided with a third position and a fourth position which slide along the radial direction of the water conduit (52), and when the sliding baffle (61) slides to the third position, the water leakage hole (611) is communicated with the cavity of the water conduit (52); when the sliding baffle (61) slides to the fourth position, the sliding baffle (61) seals the cavity of the water conduit (52);
the connecting rod (62), one end of the connecting rod (62) is hinged with the side wall of the measuring cylinder (30), and the other end of the connecting rod (62) is hinged with one end of the sliding baffle plate (61);
wherein the measuring cylinder (30) drives the sliding baffle (61) to move to the third position when moving to the first position; the measuring cylinder (30) moves to the second position to drive the sliding baffle (61) to move to the fourth position.
8. The rainfall monitoring device according to claim 7, wherein two ends of the sliding baffle (61) are respectively provided with rollers (612), two rollers (612) are abutted against the top wall of the inner cavity of the outer casing (10), and when the sliding baffle (61) slides along the radial direction of the water conduit (52), two rollers (612) roll along the top wall of the inner cavity of the outer casing (10).
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202222669068.1U CN218956835U (en) | 2022-10-10 | 2022-10-10 | Rainfall monitoring device |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202222669068.1U CN218956835U (en) | 2022-10-10 | 2022-10-10 | Rainfall monitoring device |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN218956835U true CN218956835U (en) | 2023-05-02 |
Family
ID=86138684
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN202222669068.1U Active CN218956835U (en) | 2022-10-10 | 2022-10-10 | Rainfall monitoring device |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN218956835U (en) |
-
2022
- 2022-10-10 CN CN202222669068.1U patent/CN218956835U/en active Active
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