Rainfall sampling device

Abstract

The rainfall sampling device comprises a base, a plurality of supporting ground feet are fixedly connected to the outer ring of the bottom end of the base, supporting plates are fixedly connected to the front side and the rear side of the upper end of the base, a top cover is fixedly connected to the upper ends of the supporting plates, and a liquid injection pipe is fixedly connected to one side of the upper end of the top cover. A collecting hopper is fixedly connected to the upper end of the liquid injection pipe, a check ring is fixedly connected to the interior of the collecting hopper, a filter screen is connected to the check ring through a bolt, a cleaning assembly is arranged in the collecting hopper, and a rotating disc is rotationally connected to the upper end of the base. According to the rainfall sampling device, the servo motor can drive the rotating disc to rotate, so that the sample assemblies can be driven to rotate, the sample assemblies are moved to the lower end of the liquid injection pipe one by one, rainfall in different time periods can be sampled, impurities can be filtered through the filter screen, and the liquid injection pipe is prevented from being blocked; and the arranged cleaning assembly can clean the filter screen, so that the filter screen is prevented from being blocked.

Description

TECHNICAL FIELD

[0001] The utility model relates to precipitation sampling device technical field especially relates to a precipitation sampling device. BACKGROUND

[0002] Meteorological monitoring refers to the overall monitoring and early warning activities of meteorological monitoring institutions on meteorological environmental conditions through meteorological monitoring systems, the meteorological monitoring system monitors and reports the indicators reflecting the meteorological quality to determine the meteorological environmental data such as rainfall, wind speed and direction, meteorological monitoring is the basis for scientific management of meteorology and meteorological law enforcement supervision, and is an essential basic work for meteorological prediction.

[0003] Through retrieval, the Chinese utility model patent application file with the Chinese patent authorized publication number CN217237367U discloses a meteorological monitoring precipitation sampler, which comprises a sampling bucket. When the meteorological monitoring precipitation sampler is used, rainwater can be collected through the sampling bucket and gathered inside the sampling bucket. When the rainwater is gathered to a certain extent, the first air bag will move upward under the action of buoyancy, so that the water control plug is separated from the first water inlet, thereby opening the first water inlet and enabling the rainwater inside the sampling bucket to enter the inside of the filter box. The rainwater entering the inside of the filter box will be filtered by the filter screen to filter out impurities such as leaves contained in the rainwater. The filtered rainwater will enter the collection box through the second water inlet for collection.

[0004] The existing precipitation sampling device cannot sample rainfall at different time periods. In order to overcome these disadvantages, the utility model provides a precipitation sampling device. UTILITY MODEL CONTENT

[0005] The utility model aims at solving the shortcomings in the prior art and provides a precipitation sampling device.

[0006] In order to achieve the above-mentioned purpose, the utility model adopts the following technical scheme: a precipitation sampling device, comprising a base, a plurality of supporting feet are fixedly connected at the outer circle of the bottom end of the base, supporting plates are fixedly connected at the upper end of the base on the front and rear sides, a top cover is fixedly connected at the upper end of the supporting plate, a liquid injection pipe is fixedly connected at one side of the upper end of the top cover, a collection bucket is fixedly connected at the upper end of the liquid injection pipe, a check ring is fixedly connected inside the collection bucket, a filter screen is bolted on the check ring, a cleaning assembly is arranged inside the collection bucket, a turntable is rotatably connected at the upper end of the base, a plurality of permanent magnets are fixedly connected at the outer circle of the upper end of the turntable, and a plurality of sample assemblies are arranged at the outer circle of the upper end of the turntable.

[0007] Further, a servo motor is fixedly connected at the middle position of the bottom end of the base, and the output end of the servo motor is fixedly connected with the bottom end of the turntable.

[0008] Furthermore, the sample assembly includes a liquid storage tank, the bottom of which is fixedly connected to a limiting ring, which is magnetically connected to a permanent magnet.

[0009] Furthermore, a connecting pipe is fixedly connected to the upper end of the liquid storage tank.

[0010] Furthermore, the cleaning component includes a fixing plate fixedly connected to the inner wall of the collection hopper, and a drive motor is fixedly connected to the upper end of the fixing plate.

[0011] Furthermore, a scraper is fixedly connected to the output end of the drive motor.

[0012] The beneficial effects of this utility model are:

[0013] In use, this utility model's precipitation sampling device uses a servo motor to drive a turntable, which in turn drives multiple sample components to rotate, allowing each sample component to move to the lower end of the injection tube. This allows for sampling of rainfall at different times. The included filter screen can filter out impurities to prevent clogging of the injection tube, and the included cleaning component can clean the filter screen to prevent clogging. Attached Figure Description

[0014] To more clearly illustrate the technical solution of this utility model, the drawings used in the description of the specific embodiments will be briefly introduced below. Obviously, the drawings described below are only some embodiments of this utility model. For those skilled in the art, other drawings can be obtained based on these drawings without creative effort.

[0015] Figure 1 : Front view of this utility model;

[0016] Figure 2 : A bottom view of this utility model;

[0017] Figure 3 : A schematic diagram of the cleaning component structure of this utility model;

[0018] Figure 4 : Schematic diagram of the sample component structure of this utility model.

[0019] The attached figures are labeled as follows:

[0020] 1. Base; 2. Support feet; 3. Turntable; 4. Sample assembly; 5. Support plate; 6. Top cover; 7. Injection tube; 8. Collection hopper; 9. Filter screen; 10. Servo motor; 11. Permanent magnet; 12. Retaining ring; 13. Fixing plate; 14. Drive motor; 15. Scraper; 16. Storage tank; 17. Limiting ring; 18. Connecting pipe. Detailed Implementation

[0021] With reference to the drawings of the embodiments of the present application, the technical solutions in the embodiments of the present application will be clearly and completely described, obviously, the described embodiments are only part of the embodiments of the present application, rather than all the embodiments. Based on the embodiments of the present application, all other embodiments obtained by those skilled in the art without creative labor fall within the scope of the present application.

[0022] As shown in Figures 1-4 shown, a precipitation sampling device is related to a base 1, a plurality of support feet 2 are fixedly connected at the outer circle of the bottom end of the base 1, support plates 5 are fixedly connected at the upper end of the base 1, top covers 6 are fixedly connected at the upper end of the support plates 5, liquid injection pipes 7 are fixedly connected at one side of the upper end of the top covers 6, collecting hoppers 8 are fixedly connected at the upper end of the liquid injection pipes 7, retaining rings 12 are fixedly connected inside the collecting hoppers 8, filter screens 9 are bolted to the retaining rings 12, cleaning assemblies are arranged inside the collecting hoppers 8, turntables 3 are rotatably connected at the upper end of the base 1, a plurality of permanent magnets 11 are fixedly connected at the outer circle of the upper end of the turntables 3, and a plurality of sample assemblies 4 are arranged at the outer circle of the upper end of the turntables 3.

[0023] As shown in the figure, a servo motor 10 is fixedly connected at the middle position of the bottom end of the base 1, the output end of the servo motor 10 is fixedly connected with the bottom end of the turntable 3, the servo motor 10 arranged can drive the turntable 3 to rotate, so as to drive the plurality of sample assemblies 4 to rotate, so that the sample assemblies 4 are moved one by one to the lower end of the liquid injection pipe 7.

[0024] As shown in the figure, the sample assembly 4 comprises a liquid storage tank 16, a limiting ring 17 is fixedly connected at the bottom end of the liquid storage tank 16, the limiting ring 17 is magnetically connected with the permanent magnet 11, the sample assembly 4 is magnetically connected with the permanent magnet 11 through the limiting ring 17 at the bottom end, which is convenient for taking and placing, and a connecting pipe 18 is fixedly connected at the upper end of the liquid storage tank 16.

[0025] As shown in the figure, the cleaning assembly comprises a fixed plate 13 fixedly connected with the inner wall of the collecting hopper 8, a driving motor 14 is fixedly connected at the upper end of the fixed plate 13, a scraper 15 is fixedly connected at the output end of the driving motor 14, the driving motor 14 drives the scraper 15 to rotate, which can scrape off the sundries on the filter screen 9, avoiding the blockage of the filter screen 9.

[0026] Working principle: in use, the sample assembly 4 is connected with the permanent magnet 11 through the bottom end limiting ring 17, convenient to take and place, the servo motor 10 can drive the rotating disc 3 to rotate, so that the plurality of sample assemblies 4 can be rotated, the sample assembly 4 is moved to the lower end of the liquid injection pipe 7, the rainwater enters the collecting hopper 8, is filtered through the filter screen 9, enters the liquid storage tank 16 through the liquid injection pipe 7 and the connecting pipe 18, the rainfall of different time periods can be sampled, the filter screen 9 can filter the sundries, avoids the liquid injection pipe 7 from being blocked, the cleaning assembly can clean the filter screen 9, specifically, the driving motor 14 drives the scraper 15 to rotate, the sundries on the filter screen 9 can be scraped, avoids the filter screen 9 from being blocked.

[0027] The preferred embodiments disclosed above are only used to help explain the utility model. The preferred embodiments do not describe all the details and limit the utility model to the specific implementation. Obviously, according to the content of the specification, many modifications and changes can be made. The specification selects and specifically describes these embodiments in order to better explain the principle and practical application of the utility model, so that the person skilled in the art can well understand and use the utility model. The utility model is limited by the claims and the whole scope and equivalents.

Claims

1. A precipitation sampling device comprising a base (1), characterised in that: The bottom end outer circle of the base (1) is fixedly connected with several supporting feet (2), the upper end of the base (1) is fixedly connected with supporting plates (5) on the front and rear sides, the upper end of the supporting plate (5) is fixedly connected with a top cover (6), one side of the upper end of the top cover (6) is fixedly connected with a liquid injection pipe (7), the upper end of the liquid injection pipe (7) is fixedly connected with a collecting hopper (8), the inside of the collecting hopper (8) is fixedly connected with a check ring (12), the check ring (12) is boltedly connected with a filter screen (9), the inside of the collecting hopper (8) is provided with a cleaning assembly, the upper end of the base (1) is rotatably connected with a rotating disc (3), the outer circle of the upper end of the rotating disc (3) is fixedly connected with several permanent magnets (11), and the outer circle of the upper end of the rotating disc (3) is provided with several sample assemblies (4).

2. A precipitation sampling device according to claim 1, characterised in that: The bottom end of the base (1) is fixedly connected with a servo motor (10) at the middle position, and the output end of the servo motor (10) is fixedly connected with the bottom end of the rotating disc (3).

3. A precipitation sampling device according to claim 1, wherein: The sample assembly (4) comprises a liquid storage tank (16), the bottom end of the liquid storage tank (16) is fixedly connected with a limiting ring (17), and the limiting ring (17) is magnetically connected with the permanent magnet (11).

4. A precipitation sampling apparatus according to claim 3, wherein: The upper end of the liquid storage tank (16) is fixedly connected with a connecting pipe (18).

5. The precipitation sampling device of claim 1, wherein: The cleaning assembly comprises a fixed plate (13) fixedly connected with the inner wall of the collecting hopper (8), and the upper end of the fixed plate (13) is fixedly connected with a driving motor (14).

6. A precipitation sampling device according to claim 5, wherein: The output end of the driving motor (14) is fixedly connected with a scraper (15).

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