Rainfall monitoring device

Abstract

The utility model discloses a rainfall monitoring device, which comprises a movable base and a rainfall monitoring assembly, and is characterized in that the rainfall monitoring assembly comprises a detection connection box, a plurality of rainfall monitoring units and a control unit; the rainfall monitoring unit comprises a metering detection pipe, the bottom end of the metering detection pipe is fixedly provided with an adaptive net plate, the bottom of an inner cavity of the metering detection pipe is fixedly provided with a connecting mounting seat, and the connecting mounting seat is internally and fixedly provided with a through-flow electromagnetic valve and a liquid level sensor; and a mounting sleeve is fixedly mounted at the top end of the metering detection pipe. According to the rainfall monitoring device, rainwater collection is carried out at the same time through the plurality of rainwater monitoring units, and then the average rainfall is calculated through cooperation of the liquid level sensor and the controller, so that the rainfall monitoring result is more accurate; rainwater is filtered through a filter screen cover, so that garbage carried by the rainwater is filtered, it is guaranteed that the rainwater monitoring unit collects the rainwater smoothly, and the actual using effect of the device is improved.

Description

Technical Field

[0001] The utility model relates to the technical field of rainfall monitoring, in particular to a rainfall monitoring device. Background Art

[0002] In the prior art, the rainfall monitoring device is the terminal device of the rainfall monitoring system, which is used to directly collect and record the rainfall information of the target location. Since the measuring device is directly exposed to the outdoors, it is easy to be affected by environmental factors such as wind speed and obstructions during the rainfall collection process, which may affect the rainfall collection and detection.

[0003] After searching, the Chinese patent application No. 202120950119.0 discloses a rainfall monitoring device, including a protective part, a frame body is provided inside the protective part, a first area and a second area for collecting rainwater are provided on the frame body, the capacity of the first area is smaller than the capacity of the second area, a partition is provided between the first area and the second area, the height of the partition is lower than the height of the first area and the second area, and a monitoring assembly for monitoring rainfall is provided on the lower side of the first area and the second area. A movable part is provided on the protective part, and the movable part is movably connected to the protective part. The bottom surfaces of the first area and the second area are both provided with holes for passing rainwater, and the holes are connected to the monitoring assembly. The holes are located at the lowest point of the bottom surfaces of the first area and the second area. A filter is provided on the holes. The monitoring assembly includes a water collection box provided on the lower side of the first area and the second area, the water collection box is connected to the holes, and a leakage port capable of diverting rainwater is provided on the water collection box, and a recorder is provided on the lower side of the leakage port.

[0004] The above patent has the following shortcomings: the device can fully monitor rainfall information in heavy rainfall conditions through its own structure, and can correct rainfall monitoring deviations to make the rainfall monitoring results more accurate; however, the device is not convenient for rainwater collection during actual use. Heavy rainfall is usually accompanied by strong winds, and rainwater will carry garbage, causing adverse effects on the rainfall monitoring device. Utility Model Content

[0005] The utility model aims to solve the shortcomings in the prior art and proposes a rainfall monitoring device.

[0006] In order to achieve the above purpose, the utility model adopts the following technical solutions:

[0007] A rainfall monitoring device comprises: a mobile base and a rainfall monitoring component, wherein the rainfall monitoring component comprises a detection connection box, a plurality of rainfall monitoring units and a control unit;

[0008] The rainfall monitoring unit includes a metering and detection tube, the bottom end of which is fixedly installed with an adaptor mesh plate, and the bottom of the inner cavity of the metering and detection tube is fixedly installed with a connecting mounting seat, a flow solenoid valve and a liquid level sensor are fixedly installed inside the connecting mounting seat, a mounting sleeve is fixedly installed at the top of the metering and detection tube, a rain collecting bucket is fixedly connected to the top of the mounting sleeve, and a filter screen cover is fixedly installed at the top of the inner cavity of the rain collecting bucket.

[0009] As a further solution of the present invention: the control unit includes a connecting and mounting shell, and a controller is fixedly mounted inside the connecting and mounting shell.

[0010] As a further solution of the utility model: a connecting press frame is rotatably mounted on one side of the connecting and mounting shell, and a protective glass plate is fixedly mounted on one side of the connecting press frame.

[0011] As a further solution of the utility model: a drainage groove is provided on the inner wall of the bottom end of the detection connection box, and a protective top cover is fixedly installed on the top end of the detection connection box.

[0012] As a further solution of the utility model: a water collecting square bucket is fixedly installed on the inner wall of the bottom end of the detection connection box, and a supporting mesh plate is fixedly installed on the top end of the water collecting square bucket.

[0013] As a further solution of the utility model: a plurality of guide water-permeable platforms are fixedly connected to the upper surface of the supporting mesh plate at equal intervals, and a positioning connection plate is fixedly installed in the middle of the inner cavity of the detection connection box.

[0014] As a further solution of the utility model: a plurality of movable supporting legs are fixedly connected to the sides of the bottom end of the movable base, and a centralized drainage pipe is fixedly installed on the bottom end of the movable base.

[0015] Compared with the prior art, the utility model provides a rainfall monitoring device, which has the following beneficial effects:

[0016] 1. The rainfall monitoring device collects rainwater simultaneously through multiple rainwater monitoring units, and then calculates the average precipitation through the cooperation of liquid level sensors and controllers, making the rainfall monitoring results more accurate.

[0017] 2. The rainfall monitoring device filters rainwater through a filter screen, so that garbage carried by the rainwater is filtered out, ensuring that the rainwater monitoring unit collects rainwater smoothly and improving the actual use effect of the device.

[0018] The parts not involved in the device are the same as those in the prior art or can be implemented by using the prior art. The utility model has a simple structure and is easy to operate. BRIEF DESCRIPTION OF THE DRAWINGS

[0019] Figure 1 It is a schematic diagram of the three-dimensional structure of the overall assembly of the utility model;

[0020] Figure 2 It is a schematic diagram of a partially cutaway three-dimensional structure of the overall assembly of the utility model;

[0021] Figure 3 For this utility model Figure 2 Schematic diagram of the enlarged structure at point A in the middle.

[0022] In the figure: 1. Mobile base; 2. Detection connection box; 3. Protective top cover; 4. Mobile support leg; 5. Connection installation shell; 6. Connection pressure frame; 7. Connection handle; 8. Protective glass plate; 9. Connection outer ring; 10. Connection inner ring; 11. Drainage trough; 12. Centralized drainage pipe; 13. Water-collecting square bucket; 14. Support mesh plate; 15. Guide water-permeable platform; 16. Measuring and detection tube; 17. Adapter mesh plate; 18. Controller; 19. Positioning connection plate; 20. Installation sleeve; 21. Rain-collecting round bucket; 22. Connection pin; 23. Filter screen cover; 24. Connection mounting seat; 25. Flow-through solenoid valve; 26. Liquid level sensor. DETAILED DESCRIPTION

[0023] The technical solutions in the embodiments of the present invention will be described clearly and completely below in conjunction with the drawings in the embodiments of the present invention. Obviously, the described embodiments are only part of the embodiments of the present invention, rather than all of the embodiments.

[0024] A rainfall monitoring device, such as Figures 1 to 3 As shown, it includes: a mobile base 1 and a rainfall monitoring component. The mobile base 1 drives the entire device to move, so as to adjust the working position of the entire device. The rainfall monitoring component includes a detection connection box 2, multiple rainfall monitoring units and a control unit. The multiple rainfall monitoring units are equidistantly installed inside the detection connection box 2. The control unit collects and organizes the monitoring data of the rainfall monitoring unit and wirelessly uploads it to the Internet. At the same time, the control unit performs feedback control on the rainfall monitoring unit.

[0025] A plurality of mobile support legs 4 are fixedly connected to the sides of the bottom end of the mobile base 1, and a lockable universal wheel is installed at the bottom end of the mobile support leg 4. A centralized drainage pipe 12 is fixedly installed at the bottom end of the mobile base 1, and a control valve is fixedly installed at the water outlet of the centralized drainage pipe 12 to facilitate the control of the drainage work of the centralized drainage pipe 12.

[0026] An installation groove is opened at the top of the mobile base 1, and the detection connection box 2 is fixedly installed inside the installation groove, and a protective top cover 3 is fixedly installed on the top of the detection connection box 2, and a connecting outer ring 9 and a connecting inner ring 10 are fixedly connected to the lower surface of the protective top cover 3, and the connecting outer ring 9 and the connecting inner ring 10 are respectively fitted with the outer wall and the inner wall of the top of the detection connection box 2.

[0027] The control unit comprises a connection installation shell 5 , which is fixedly installed on the top of one side outer wall of the detection connection box 2 , and a controller 18 is fixedly installed inside the connection installation shell 5 .

[0028] A connecting press frame 6 is rotatably installed on one side of the connecting and mounting shell 5 through a pin shaft and a sleeve, and a protective glass plate 8 is fixedly installed on one side of the connecting press frame 6. The protective glass plate 8 is convenient for staff to observe the controller 18 and protect the controller 18; a connecting handle 7 is fixedly connected to one side of the connecting press frame 6.

[0029] The rainfall monitoring unit includes a metering and detecting tube 16, at the bottom of which an adaptor mesh plate 17 is fixedly installed. The adaptor mesh plate 17 facilitates the discharge of rainwater, and at the bottom of the inner cavity of the metering and detecting tube 16 a connecting mounting seat 24 is fixedly installed. The connecting mounting seat 24 is fixed to the inner wall of the metering and detecting tube 16.

[0030] An adapter mounting groove 1 and an adapter mounting groove 2 are respectively provided in the middle and one side of the bottom end of the connecting mounting seat 24. A flow solenoid valve 25 is fixedly installed inside the adapter mounting groove 1, and a liquid level sensor 26 is fixedly installed inside the adapter mounting groove 2. The top of the detection end of the liquid level sensor 26 is flush with the top surface of the connecting mounting seat 24.

[0031] The liquid level sensor 26 and the flow solenoid valve 25 are both electrically connected to the controller 18. The liquid level sensor 26 detects the liquid level inside the metering and detection tube 16. When the liquid level inside the metering and detection tube 16 reaches a specified upper limit value, data feedback is provided to the controller 18, and the controller 18 controls the flow solenoid valve 25 to open, so that the rainwater inside the metering and detection tube 16 can be discharged; when the liquid level inside the metering and detection tube 16 reaches a specified lower limit value, data feedback is provided to the controller 18, and the controller 18 controls the flow solenoid valve 25 to close, so that the rainwater inside the metering and detection tube 16 can stop being discharged.

[0032] The top end of the metering and detecting tube 16 passes through the protective top cover 3 and extends upward, and a mounting sleeve 20 is fixedly installed on the extended end, and a rain collecting bucket 21 is integrally formed on the top end of the mounting sleeve 20, and a filter screen cover 23 is fixedly installed on the top of the inner cavity of the rain collecting bucket 21. The filter screen cover 23 is arranged in a truncated cone shape, and a groove is provided on the top end of the groove, and a connecting pin 22 is welded to the groove wall at the bottom end of the groove.

[0033] A drainage groove 11 is provided on the inner wall of the bottom end of the detection connection box 2 . The drainage groove 11 passes through the movable base 1 and is connected to a centralized drainage pipe 12 .

[0034] A water collecting bucket 13 is fixedly installed on the inner wall of the bottom end of the detection connection box 2. The bottom end of the water collecting bucket 13 fits tightly with the bottom groove wall of the detection connection box 2, and the top end of the water collecting bucket 13 fits tightly with the inner wall of the detection connection box 2. A supporting mesh plate 14 is fixedly installed on the top end of the water collecting bucket 13.

[0035] The upper surface of the supporting mesh plate 14 is equidistantly fixedly connected with a plurality of guide water-permeable platforms 15, which correspond to a plurality of rainfall monitoring units and are fixed to the adapting mesh plate 17, and a positioning connecting plate 19 is fixedly installed in the middle of the inner cavity of the detection connection box 2, and a plurality of metering detection tubes 16 all penetrate the positioning connecting plate 19.

[0036] Working principle:

[0037] Please refer to Figures 1 to 3 , the device is as Figure 1 Assemble as shown;

[0038] During use of the device, the device is first moved to a designated position by moving the base 1 and the support legs 4, and then fixed;

[0039] Then power on the device. If you cannot access the circuit, you can add a waterproof battery pack to the device;

[0040] When it rains, rain falls into the rain collecting bucket 21, and after being filtered by the filter screen 23, enters the metering and detecting tube 16 and collects in the metering and detecting tube 16; the liquid level sensor 26 transmits the liquid level data to the controller 18, and the controller 18 calculates the amount of rain in the metering and detecting tube 16 according to the liquid level, and determines the rainfall per unit time in combination with the rain collection time and the top opening area of ​​the rain collecting bucket 21, and calculates the average rainfall according to the rainfall of multiple rainfall monitoring units;

[0041] The liquid level sensor 26 detects the liquid level inside the metering detection tube 16. When the liquid level inside the metering detection tube 16 reaches a specified upper limit value, data feedback is sent to the controller 18, and the controller 18 controls the flow electromagnetic valve 25 to open, so that the rainwater inside the metering detection tube 16 is discharged; when the liquid level inside the metering detection tube 16 reaches a specified lower limit value, data feedback is sent to the controller 18, and the controller 18 controls the flow electromagnetic valve 25 to close, so that the rainwater inside the metering detection tube 16 stops being discharged;

[0042] When the rainfall ends, the controller 18 opens the flow electromagnetic valve 25 to allow the rainwater inside the metering and detection tube 16 to be completely discharged, and the discharged rainwater is discharged through the centralized drainage pipe 12.

[0043] The above description is only a preferred specific implementation manner of the present invention, but the protection scope of the present invention is not limited thereto. Any technician familiar with the technical field can make equivalent replacements or changes within the technical scope disclosed by the present invention according to the technical scheme and the utility model concept of the present invention, which should be covered by the protection scope of the present invention.

Claims

1. A rainfall monitoring device, characterized in that: include: A mobile base (1) and a rainfall monitoring component, wherein the rainfall monitoring component comprises a detection connection box (2), a plurality of rainfall monitoring units and a control unit; The rainfall monitoring unit comprises a metering and detecting tube (16), the bottom end of which is fixedly mounted with an adapting mesh plate (17), and the bottom of the inner cavity of the metering and detecting tube (16) is fixedly mounted with a connecting mounting seat (24), a flow-through solenoid valve (25) and a liquid level sensor (26) are fixedly mounted inside the connecting mounting seat (24), a mounting sleeve (20) is fixedly mounted at the top end of the metering and detecting tube (16), a rain collecting hopper (21) is fixedly connected to the top end of the mounting sleeve (20), and a filter screen cover (23) is fixedly mounted at the top of the inner cavity of the rain collecting hopper (21).

2. A rainfall monitoring device according to claim 1, characterized in that: The control unit comprises a connection installation shell (5), and a controller (18) is fixedly installed inside the connection installation shell (5).

3. A rainfall monitoring device according to claim 2, characterized in that: A connecting press frame (6) is rotatably mounted on one side of the connecting and mounting shell (5), and a protective glass plate (8) is fixedly mounted on one side of the connecting press frame (6).

4. A rainfall monitoring device according to claim 1, characterized in that: A drainage groove (11) is provided on the inner wall of the bottom end of the detection connection box (2), and a protective top cover (3) is fixedly installed on the top end of the detection connection box (2).

5. A rainfall monitoring device according to claim 1, characterized in that: A water collecting square bucket (13) is fixedly mounted on the inner wall of the bottom end of the detection connection box (2), and a supporting mesh plate (14) is fixedly mounted on the top end of the water collecting square bucket (13).

6. A rainfall monitoring device according to claim 5, characterized in that: A plurality of guide water-permeable platforms (15) are fixedly connected to the upper surface of the supporting mesh plate (14) at equal intervals, and a positioning connection plate (19) is fixedly installed in the middle of the inner cavity of the detection connection box (2).

7. A rainfall monitoring device according to claim 1, characterized in that: A plurality of movable support legs (4) are fixedly connected to the sides of the bottom end of the movable base (1), and a centralized drainage pipe (12) is fixedly installed at the bottom end of the movable base (1).

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