CN219552686U

CN219552686U - Rainfall automatic monitoring device

Info

Publication number: CN219552686U
Application number: CN202320359908.6U
Authority: CN
Inventors: 黄飞
Original assignee: Guizhou Puju Environmental Technology Co ltd
Current assignee: Guizhou Puju Environmental Technology Co ltd
Priority date: 2023-03-02
Filing date: 2023-03-02
Publication date: 2023-08-18
Anticipated expiration: 2033-03-02

Abstract

The utility model discloses an automatic rainfall monitoring device, which comprises a base, wherein a supporting leg is arranged at the bottom of the base, a shell is sleeved on the base, a water collecting bucket is arranged at the top of the shell, a foreign matter filter screen bucket with a conical shape is arranged on the water collecting bucket, a supporting seat parallel to the base is arranged in the middle of the shell, a metering tipping bucket is arranged at the center of the supporting seat through a bracket, water leakage holes are respectively formed in the positions, corresponding to the tipping positions of the metering tipping bucket, of the supporting seat, a water collecting cavity is arranged at the positions, corresponding to the water leakage holes, of the base, the top of the water collecting cavity is connected with the bottom end of the water leakage holes through a hose, a liquid level meter is arranged in the water collecting cavity, a drain pipe is arranged at the center of the bottom of the water collecting cavity, and a drainage electromagnetic valve is arranged on the drain pipe. The utility model can effectively prevent foreign matters from entering the shell, and collect rainfall in different unit time in the same shell, thereby improving the accuracy of monitoring the rainfall.

Description

Rainfall automatic monitoring device

Technical Field

The utility model belongs to the technical field of meteorological monitoring, and particularly relates to an automatic rainfall monitoring device.

Background

The rainfall monitoring is to collect the amount of rainwater in unit time so as to calculate the rainfall intensity of the current environment, namely the rainfall intensity. At present, a tipping bucket type rainfall sensor is generally adopted for rainfall monitoring, the tipping bucket type rainfall sensor needs to collect rainwater, then the rainfall in unit time is monitored, so that the rainfall is calculated, but when the inflow rainwater is collected, foreign matters enter a water collecting device, and the water collecting device is easily blocked after a long time, so that the monitoring precision is affected.

Disclosure of Invention

The technical problem to be solved by the utility model is to provide the automatic rainfall monitoring device aiming at the defects of the prior art, which can effectively prevent foreign matters from entering the sensor and can effectively improve the monitoring precision.

The technical scheme adopted by the utility model is as follows: the utility model provides a rainfall automatic monitoring device, includes the base, base bottom evenly distributed has three adjustable horizontally supporting legs, the cover is equipped with the casing that the top is open and is the tube-shape on the base, the water catch bowl is installed at the casing top, install big conical foreign matter filter screen fill down on the water catch bowl, the middle part is equipped with the supporting seat parallel with the base in the casing, and the supporting seat passes through the bracing piece to be fixed on the base surface, the supporting seat center has the measurement tipping bucket through the support mounting, open respectively with measurement tipping bucket pouring position department on the supporting seat has the hole of leaking, the water collecting cavity is installed with the hole of leaking on the base corresponds the department, the water inlet is opened at water collecting cavity top center, and the water inlet passes through the hose and is connected with the hole bottom of leaking, install the level gauge in the water collecting cavity bottom center and open the drain pipe, install drainage solenoid valve on the drain pipe.

Preferably, a secondary filter screen is further arranged at the water leakage port in the bottom of the water collection bucket.

Preferably, a solar panel is installed on one side of the outer upper portion of the shell, and a storage battery is arranged at the bottom of the base of the shell.

Preferably, the sliding groove blocks are respectively arranged on the side walls of the base and correspond to the supporting legs, and the sliding groove blocks are vertically internally provided with graduated scales in sliding fit with the sliding groove blocks.

The utility model has the beneficial effects that:

(1) The cone-shaped foreign matter filter screen hopper is arranged and is of a net-shaped hollow structure, so that foreign matters can be effectively prevented from penetrating through the foreign matter filter screen hopper and entering the water collecting hopper;

(2) The foreign matter filter screen hopper is arranged in a way of small upper part and large lower part, so that the foreign matters are easy to slide down along the outer wall of the foreign matter filter screen hopper under the self gravity after being blocked; meanwhile, under the condition that wet foreign matters are adhered to the outer wall of the foreign matter filter screen hopper, the adhered foreign matters can be blown off by natural wind which is not adhered and shielded by the meshes of the foreign matter filter screen hopper;

(3) The secondary filter screen is arranged, so that foreign matters can be further prevented from entering the shell;

(4) The metering tipping bucket is arranged to realize the monitoring of rainfall;

(5) The rainwater collecting cavity is arranged, so that rainwater poured by the metering tipping bucket can be collected, the metering tipping bucket is metered by the liquid level meter, and meanwhile, the drainage electromagnetic valve is matched for drainage, so that the rainwater quantity in the period from closing of the drainage electromagnetic valve to opening of the drainage electromagnetic valve can be accurately metered, and further, the rainfall monitoring in different unit time is realized again;

(6) The rainfall monitored by the metering tipping bucket and the water collecting cavity respectively can be linearly fitted, and then the average value of the two pieces of linearly fitted data is calculated, so that the average rainfall at each moment is obtained, and the accuracy of rainfall monitoring is improved;

(7) The sliding graduated scales corresponding to the supporting legs are arranged, and rapid leveling can be performed through the graduated scales corresponding to each supporting leg.

According to the utility model, the conical foreign matter filter screen hopper with the small upper part and the large lower part is arranged, so that foreign matters are effectively prevented from entering the shell, and rainfall collection in different unit time is adopted in the same shell, so that the accuracy of monitoring the rainfall can be improved.

Drawings

Fig. 1 is a schematic structural view of the present utility model.

In the figure: 1. a base; 2. supporting feet; 3. a housing; 4. a water collection bucket; 5. a foreign matter filter screen bucket; 6. a support base; 7. a support rod; 8. a bracket; 9. metering a tipping bucket; 10. a water leakage hole; 11. a water collecting cavity; 12. a water inlet; 13. a hose; 14. a liquid level gauge; 15. a drain pipe; 16. a drainage electromagnetic valve; 17. a secondary filter screen; 18. a storage battery; 19. a chute block; 20. a graduated scale.

Detailed Description

The utility model will be described in further detail with reference to the accompanying drawings and specific examples.

Examples

As shown in fig. 1, the automatic rainfall monitoring device provided in this embodiment includes a base 1, three supporting legs 2 with adjustable levels are uniformly distributed at the bottom of the base 1, in this embodiment, a circle of adjusting threads with threads lifting by 1mm is adopted, a chute block 19 is respectively installed on the edge of the base 1 corresponding to each supporting leg 2, and a scale 20 in sliding fit with the chute block 19 is installed in the chute block 19; after the bottom surfaces of the three supporting feet 2 are adjusted to be horizontal, placing the ground, if the ground is uneven, lightly pressing the base 1 at the ground at a higher position by hand by an installer to enable the base 1 to be horizontal, then sliding down the graduated scales 20 corresponding to the supporting feet 2 at a suspended position to be in contact with the ground, and then sliding down the other two graduated scales 20 to be in contact with the ground, so that the level difference can be clearly known through the graduated scales 20, and the supporting feet 2 can be quickly and horizontally leveled in a lifting manner through threads;

an annular mounting groove is formed in the surface of the base 1 near the edge, the mounting groove is used for sleeving a cylindrical shell 3 which is clamped with an opening in the upper part, a water collecting bucket 4 is arranged at the top of the shell 3, a foreign matter filter screen bucket 5 with a small upper part and a large lower part and a conical shape is arranged on the water collecting bucket 4, and a secondary filter screen 17 is also arranged at the position of a water leakage port in the water collecting bucket 4;

the middle part in the shell 3 is provided with a supporting seat 6 parallel to the base 1, the supporting seat 6 is fixed on the surface of the base 1 through a supporting rod 7, the center of the supporting seat 6 is provided with a metering tipping bucket 9 through a bracket 8, and the metering tipping bucket 9 is positioned below a water leakage port of the water collecting bucket 4; the water collecting device is characterized in that water leakage holes 10 are formed in the supporting seat 6 and correspond to the pouring position of the metering tipping bucket 9, a water collecting cavity 11 is arranged on the base 1 and corresponds to the water leakage holes 10, a water inlet 12 is formed in the center of the top of the water collecting cavity 11, the water inlet 12 is connected with the bottom end of the water leakage holes 10 through a hose 13, a liquid level meter 14 is arranged in the water collecting cavity 11, a drain pipe 15 is arranged in the center of the bottom of the water collecting cavity 11, and a drain electromagnetic valve 16 is arranged on the drain pipe 15.

In the above embodiment, a solar panel is installed on one side of the upper portion of the casing 3, a storage battery 18 is arranged at the bottom of the base 1 of the casing 3, and a battery compartment is sleeved outside the storage battery 18.

When in use, the base 1 is firstly leveled and placed on a platform or the ground, then the base 1 is fixed, and the shell 3 is sleeved and then fixed; the water collecting hopper 4 is used for collecting rainwater, in the process of collecting the rainwater, the foreign matter filter screen hopper 5 and the secondary filter screen 17 can prevent foreign matters from entering the shell 3, the foreign matters outside the foreign matter filter screen hopper 5 can slide down through self gravity, and meanwhile, the adhered foreign matters can be blown down under the wind force; the rain water collected by the water collecting hopper 4 leaks into the metering tipping bucket 9, the metering tipping bucket 9 is the same as the metering tipping bucket 9 of the traditional rain gauge, so that the monitoring of the rainfall is realized, the rainwater collected by the water collecting cavity 11 can be monitored again under the cooperation of the liquid level meter 14 and the drainage electromagnetic valve 16, and the rainfall under two different volumes and different unit time is realized due to the fact that the volume of the metering tipping bucket 9 is different from that of the water collecting cavity 11, the two measured rainfall is linearly fitted, the average rainfall in each period can be obtained by calculating the average value of the two linearly fitted data, and therefore the monitoring accuracy of the rainfall is improved.

The foregoing is merely a preferred embodiment of the present utility model, but the scope of the present utility model is not limited thereto, and any modification and substitution based on the technical scheme and the inventive concept provided by the present utility model should be covered in the scope of the present utility model.

Claims

1. The utility model provides a rainfall automatic monitoring device, includes base (1), base (1) bottom evenly distributed has three adjustable horizontally supporting legs (2), cover is equipped with top open and is casing (3) of tube-shape on base (1), water catch bowl (4), its characterized in that are installed at casing (3) top: install on the water catch bowl (4) big end down and be circular cone form foreign matter filter screen fill (5), middle part is equipped with supporting seat (6) parallel with base (1) in casing (3), and supporting seat (6) are fixed on base (1) surface through bracing piece (7), measurement tipping bucket (9) are installed through support (8) at supporting seat (6) center, open respectively with measurement tipping bucket (9) corresponding position department on supporting seat (6) has water leakage hole (10), water collection chamber (11) are installed with water leakage hole (10) corresponding department on base (1), water collection chamber (11) top center is opened has water inlet (12), water inlet (12) are connected with water leakage hole (10) bottom through hose (13), install level gauge (14) in water collection chamber (11), water collection chamber (11) bottom center is opened has drain pipe (15), installs drainage solenoid valve (16) on drain pipe (15).

2. The automatic rainfall monitoring device according to claim 1, wherein: a secondary filter screen (17) is also arranged at the inner bottom water leakage port of the water collecting bucket (4).

3. The automatic rainfall monitoring device according to claim 1, wherein: a solar panel is arranged on one side of the outer upper part of the shell (3), and a storage battery (18) is arranged at the bottom of the base (1) of the shell (3).

4. The automatic rainfall monitoring device according to claim 1, wherein: the side wall of the base (1) and the supporting legs (2) are respectively provided with a chute block (19), and a graduated scale (20) which is in sliding fit with the chute block (19) is vertically arranged in the chute block.