Dustproof filtering device for rainfall measurement

By designing a dust-proof filter device for rainfall measurement, the motor drives the gears and teeth to rotate, drives the rotating bucket and connection ring to rotate, the dustproof plate blocks the fallen leaves, sand and other impurities, and is discharged through the slag discharge port, the problem that the rainfall measurement device affects the measurement results due to impurities blockage, and achieves the normal operation of the device and the accuracy of the measurement results.

CN222788549UActive Publication Date: 2025-04-25INNER MONGOLIA TIANCHI INFORMATION TECH CO LTD
View PDF 0 Cites 0 Cited by

Patent Information

Application Number
CN202420613281.7
Authority / Receiving Office
CN · China
Patent Type
Utility models(China)
Current Assignee / Owner
Filing Date
2024-03-27
Publication Date
2025-04-25
Estimated Expiration
2034-03-27

AI Technical Summary

Technical Problem

The existing rainfall measurement devices are easily affected by impurities such as fallen leaves, sand and dust in the outside world, resulting in blockage of the water inlet and affecting the measurement results.

Method used

A dust-proof filter device for rainfall measurement is designed, including a base, a case, a rotating bucket, a dust-proof plate, a motor and a gear, and the motor drives the gears and teeth to rotate, driving the rotating bucket and the connecting ring to rotate, and the dust-proof plate blocks the fallen leaves, sand and other impurities, and is discharged through the slag discharge port.

Benefits of technology

Effectively prevent external impurities from entering the rainfall measurement device, avoid blockage of the diversion port, ensure the normal operation of the rainwater measurement device, and improve the accuracy of the measurement results.

✦ Generated by Eureka AI based on patent content.

Smart Images

  • Figure CN222788549U_ABST
    Figure CN222788549U_ABST
Patent Text Reader

Abstract

The utility model belongs to the technical field of rainfall measurement, and particularly relates to a dustproof filtering device for rainfall measurement, which comprises a base. A sleeve shell is arranged on the base in an inserted mode, a bearing hopper is arranged in the sleeve shell, a rotating hopper is arranged on the bearing hopper in a sleeved mode, two flow guide openings are formed in the rotating hopper, a baffle is fixedly connected to the end opening of each flow guide opening, a dustproof plate is fixedly connected to each baffle, the dustproof plates are arranged over the flow guide openings, and a connecting ring is arranged in the rotating hopper in an inserted mode. The dustproof plate is arranged in the connecting ring, two slag discharging openings are formed in the connecting ring, teeth are fixed to the circumferential surface of the rotating hopper, and a supporting plate is fixedly connected to the circumferential surface of the receiving hopper; according to the rainwater measuring device, in the rainwater measuring process, outside fallen leaves, sand and dust and other impurities can be prevented from entering the rainwater measuring device, the flow guide opening can be prevented from being blocked, normal measuring operation of the rainwater measuring device is guaranteed, and the accuracy of a measuring result is improved.
Need to check novelty before this filing date? Find Prior Art

Description

Technical Field

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

[0002] Rainfall measurement is to collect rainwater from a certain area through a rain receiving port, and then calculate it through a measuring device to obtain the amount and level of rainfall, so that the amount of rain falling can be measured quickly.

[0003] The rain gauge measuring device is mainly composed of a water inlet bucket, a water storage cylinder and a special measuring cup. When measuring rainwater, the rainwater enters the water storage cylinder through the water inlet bucket, and then the precipitation is measured by the matching rain gauge, thereby measuring the rainfall.

[0004] Since the existing rain measuring devices are generally placed outdoors, fallen leaves, dust, etc. from the outside will accumulate on the rain measuring devices under the influence of wind, causing the water inlet on the rain measuring devices to be blocked, so that the rain measuring devices cannot perform normal measurement operations, affecting the measurement results; therefore, a dust-proof filtering device for rainfall measurement is proposed to address the above problems. Utility Model Content

[0005] In order to make up for the deficiencies of the prior art and solve the problems raised by the above-mentioned background technology, the utility model proposes a dust-proof filtering device for rainfall measurement.

[0006] The technical solution adopted by the utility model to solve its technical problems is: a dust-proof filtering device for rainfall measurement described in the utility model comprises a base; a sleeve shell is inserted on the base, a receiving bucket is arranged in the sleeve shell, a rotating bucket is sleeved on the receiving bucket, two diversion ports are provided on the rotating bucket, a baffle is fixedly connected to the port of each diversion port, a dust-proof plate is fixedly connected to the baffle, and the dust-proof plate is arranged directly above the diversion port, a connecting ring is inserted in the rotating bucket, and the dust-proof plate is arranged in the connecting ring, two slag discharge ports are provided on the connecting ring, teeth are fixed on the circumferential surface of the rotating bucket, a support plate is fixedly connected to the circumferential surface of the receiving bucket, a motor is mounted on the support plate, and the motor The output end of the motor is connected to a rotating shaft, on which a gear is mounted, and the gear is meshed with the teeth. During the rain measurement process, the motor is operated to drive the gear to rotate, thereby rotating the rotating bucket and the connecting ring. By setting a dustproof plate, insects, fallen leaves and dust can be blocked. As the dustproof plate and the baffle rotate, the fallen leaves and dust that fall into the rotating bucket can accumulate on one side of the baffle. When the accumulated fallen leaves and dust reach a certain amount, they will be pushed out through the slag discharge port and discharged through the guide plate, thereby preventing the entry of impurities such as fallen leaves and dust from the outside, and avoiding clogging of the guide port, thereby ensuring the normal measurement operation of the rain measurement device and improving the accuracy of the measurement results.

[0007] Preferably, a material guide plate is fixedly connected to the bottom end of the circumferential surface of the connecting ring, and the material guide plate is arranged below the port of the slag discharge port. When the device is used, by setting the material guide plate, impurities such as fallen leaves, sand and dust pushed out through the slag discharge port can be discharged from the measuring device along the material guide plate.

[0008] Preferably, two fixing rods are fixedly connected to the top of the shell, and fixing blocks are movably installed on the two fixing rods. The two fixing blocks are cooperated and fixed with a water inlet bucket, and the bottom end of the water inlet bucket is in contact with the top of the connecting ring. When measuring the rainfall, the water inlet bucket is provided to facilitate the entry of rainwater into the measuring device.

[0009] Preferably, a rain gauge is provided on the base, and three supporting legs are fixedly connected to the rain gauge, and a filter bucket is fixedly connected with the three supporting legs, and a filter plate is fixed in the filter bucket, and three supporting columns are fixedly connected at the top port of the filter bucket, and a receiving bucket is fixedly connected with the three supporting columns. When measuring the rainfall, the filter plate can intercept fine particles of impurities contained in the rainwater, so that the filtered rainwater passes through the filter holes on the filter plate and enters the rain gauge, so that the rainfall can be measured, and then the size and level of the rainfall can be judged.

[0010] The utility model is beneficial in that:

[0011] 1. In the process of rainwater measurement, the utility model drives the gear to rotate through the operation of the motor, thereby rotating the rotating bucket and the connecting ring. By setting the dustproof plate, insects, fallen leaves and dust can be blocked. With the rotation of the dustproof plate and the baffle, the fallen leaves and dust falling inside the rotating bucket can be accumulated on one side of the baffle. When the accumulated fallen leaves and dust reach a certain amount, they will be pushed out through the slag discharge port and discharged through the guide plate, thereby preventing the entry of impurities such as fallen leaves and dust from the outside, and avoiding the blockage of the guide port, thereby ensuring the normal measurement operation of the rainwater measuring device and improving the accuracy of the measurement results.

[0012] 2. When measuring rainfall, the utility model can intercept fine particles of impurities contained in rainwater under the action of the filter plate, so that the filtered rainwater enters the rain gauge through the filter holes on the filter plate, thereby measuring the rainfall and further determining the size and level of the rainfall. BRIEF DESCRIPTION OF THE DRAWINGS

[0013] In order to more clearly illustrate the embodiments of the utility model or the technical solutions in the prior art, the drawings required for use in the embodiments or the description of the prior art will be briefly introduced below. Obviously, the drawings described below are only some embodiments of the utility model. For ordinary technicians in this field, other drawings can be obtained based on these drawings without paying creative labor.

[0014] Figure 1 It is a schematic diagram of the overall side view of the three-dimensional structure of the measuring device;

[0015] Figure 2 It is a schematic diagram of the cutaway three-dimensional structure of the casing;

[0016] Figure 3 It is a schematic diagram of the local three-dimensional structure of the measuring device;

[0017] Figure 4 It is a schematic diagram of the three-dimensional structure of the connecting ring from a top view;

[0018] Figure 5 It is a schematic diagram of the three-dimensional structure of the rotating bucket from a top view;

[0019] Figure 6 It is a schematic diagram of the three-dimensional structure of the connecting ring assembly.

[0020] In the figure: 1. base; 2. casing; 3. supporting legs; 4. filter bucket; 5. filter plate; 6. supporting column; 7. receiving bucket; 8. rotating bucket; 9. diversion port; 10. connecting ring; 11. baffle; 12. dust plate; 13. slag discharge port; 14. teeth; 15. supporting plate; 16. motor; 17. gear; 18. guide plate; 19. fixing rod; 20. fixing block; 21. water inlet bucket; 22. rain gauge. DETAILED DESCRIPTION

[0021] The following will be combined with the drawings in the embodiments of the utility model to clearly and completely describe the technical solutions in the embodiments of the utility model. Obviously, the described embodiments are only part of the embodiments of the utility model, not all of the embodiments. Based on the embodiments in the utility model, all other embodiments obtained by ordinary technicians in this field without creative work are within the scope of protection of the utility model.

[0022] See also Figure 1-6 As shown, a dust-proof filtering device for rainfall measurement comprises a base 1; a sleeve shell 2 is inserted on the base 1, a receiving bucket 7 is arranged in the sleeve shell 2, a rotating bucket 8 is sleeved on the receiving bucket 7, two diversion ports 9 are provided on the rotating bucket 8, a baffle 11 is fixedly connected at the end of each diversion port 9, a dust-proof plate 12 is fixedly connected to the baffle 11, and the dust-proof plate 12 is arranged just above the diversion port 9, a connecting ring 10 is inserted in the rotating bucket 8, and the dust-proof plate 12 is arranged in the connecting ring 10, and two slag discharge ports 13 are provided on the connecting ring 10, teeth 14 are fixed on the circumferential surface of the rotating bucket 8, a support plate 15 is fixedly connected to the circumferential surface of the receiving bucket 7, a motor 16 is mounted on the support plate 15, the output end of the motor 16 is connected to a rotating shaft, and a sleeve on the rotating shaft A gear 17 is installed, and the gear 17 is meshed with the teeth 14; during the rain measurement process, the motor 16 is operated to make the gear 17 drive the teeth 14 to rotate, and then the rotating bucket 8 and the connecting ring 10 are rotated. By setting the dustproof plate 12, insects, fallen leaves and dust can be blocked. With the rotation of the dustproof plate 12 and the baffle 11, the fallen leaves and dust that fall into the rotating bucket 8 can be accumulated on one side of the baffle 11. When the accumulated fallen leaves and dust reach a certain amount, they will be pushed out through the slag discharge port 13 and discharged through the guide plate 18, thereby preventing the entry of impurities such as fallen leaves and dust from the outside, and avoiding the blockage of the guide port 9, thereby ensuring the normal measurement operation of the rain measurement device and improving the accuracy of the measurement results.

[0023] A guide plate 18 is fixedly connected to the bottom end of the circumferential surface of the connecting ring 10, and the guide plate 18 is arranged below the port of the slag discharge port 13; when the device is used, by setting the guide plate 18, impurities such as fallen leaves, sand and dust pushed out through the slag discharge port 13 can be discharged from the measuring device along the guide plate 18.

[0024] See also Figure 1-2As shown, the top of the housing 2 is fixedly connected to two fixing rods 19, and the two fixing rods 19 are movably mounted with fixing blocks 20, and the two fixing blocks 20 are matched and fixedly connected with a water inlet bucket 21, and the bottom end of the water inlet bucket 21 is in contact with the top of the connecting ring 10; a rain gauge 22 is arranged on the base 1, and three supporting legs 3 are fixedly connected to the rain gauge 22, and the three supporting legs 3 are matched and fixedly connected with a filter bucket 4, and a filter plate 5 is fixed in the filter bucket 4, and three supporting legs 3 are fixedly connected at the top port of the filter bucket 4. The support columns 6 are fixedly connected with the receiving bucket 7. When measuring the rainfall, the rainwater enters the connecting ring 10 through the water inlet bucket 21, and then flows into the receiving bucket 7 through the guide port 9 under the dustproof plate 12, and then flows into the filter bucket 4. Under the action of the filter plate 5, the fine particles contained in the rainwater can be intercepted, so that the filtered rainwater can enter the rain gauge 22 through the filter holes on the filter plate 5, so that the rainfall can be measured, and then the size and level of the rainfall can be judged.

[0025] Working principle: Since the existing rain measuring devices are generally placed outdoors, the fallen leaves, sand and dust from the outside will accumulate on the rain measuring device under the influence of the wind, causing the water inlet on the rain measuring device to be blocked, so that the rain measuring device cannot perform normal measurement operations, affecting the measurement results; therefore, in view of the above problem, a dust-proof filtering device for rain measurement is proposed; when measuring rainfall, rainwater enters the connecting ring 10 through the water inlet bucket 21, and then flows into the receiving bucket 7 through the guide port 9 under the dustproof plate 12, and then flows into the filter bucket 4. Under the action of the filter plate 5, the fine particles contained in the rainwater can be intercepted, so that the filtered rainwater can enter the rain gauge 22 through the filter holes on the filter plate 5. The model of the rain gauge 22 is WH-YD1, so that the rainfall can be measured, and then the size and level of the rainfall can be judged;

[0026] During the rain measurement process, the motor 16 is operated to make the gear 17 drive the teeth 14 to rotate, and then the rotating bucket 8 and the connecting ring 10 are rotated. By setting the dustproof plate 12, insects, fallen leaves and dust can be blocked. With the rotation of the dustproof plate 12 and the baffle 11, the fallen leaves and dust that fall into the rotating bucket 8 can be accumulated on one side of the baffle 11. When the accumulated fallen leaves and dust reach a certain amount, they will be pushed out through the slag discharge port 13 and discharged through the guide plate 18, thereby preventing the entry of impurities such as fallen leaves and dust from the outside, and avoiding the blockage of the guide port 9, thereby ensuring the normal measurement operation of the rain measurement device and improving the accuracy of the measurement results.

[0027] In the description of this specification, the description with reference to the terms "one embodiment", "example", "specific example", etc. means that the specific features, structures, materials or characteristics described in conjunction with the embodiment or example are included in at least one embodiment or example of the utility model. In this specification, the schematic representation of the above terms does not necessarily refer to the same embodiment or example. Moreover, the specific features, structures, materials or characteristics described can be combined in any one or more embodiments or examples in a suitable manner.

[0028] The above shows and describes the basic principle, main features and advantages of the utility model. Those skilled in the art should understand that the utility model is not limited by the above embodiments, and the above embodiments and descriptions are only for explaining the principle of the utility model. Without departing from the spirit and scope of the utility model, the utility model may have various changes and improvements, and these changes and improvements fall within the scope of the utility model to be protected.

Claims

1. A dust-proof filter device for rainfall measurement, characterized in that: The invention comprises a base (1); a sleeve (2) is inserted on the base (1); a receiving bucket (7) is arranged inside the sleeve (2); a rotating bucket (8) is sleeved on the receiving bucket (7); two flow guide ports (9) are provided on the rotating bucket (8); a baffle (11) is fixedly connected to the end of each flow guide port (9); a dustproof plate (12) is fixedly connected to the baffle (11); and the dustproof plate (12) is arranged directly above the flow guide port (9); and a connecting ring (10) is inserted inside the rotating bucket (8). , and the dustproof plate (12) is arranged in the connecting ring (10), the connecting ring (10) is provided with two slag discharge ports (13), the circumferential surface of the rotating bucket (8) is fixed with teeth (14), the circumferential surface of the receiving bucket (7) is fixed with a support plate (15), the support plate (15) is mounted with a motor (16), the output end of the motor (16) is connected with a rotating shaft, the rotating shaft is provided with a gear (17), and the gear (17) and the teeth (14) are meshed with each other.

2. A dust-proof filter device for rainfall measurement according to claim 1, characterized in that: A material guide plate (18) is fixedly connected to the bottom end of the circumferential surface of the connecting ring (10), and the material guide plate (18) is arranged below the port of the slag discharge port (13).

3. A dust-proof filter device for rainfall measurement according to claim 1, characterized in that: Two fixing rods (19) are fixedly connected to the top end of the casing (2), and fixing blocks (20) are movably mounted on the two fixing rods (19).

4. A dust-proof filter device for rainfall measurement according to claim 3, characterized in that: The two fixing blocks (20) are matched and fixedly connected with a water inlet bucket (21), and the bottom end of the water inlet bucket (21) is in contact with the top of the connecting ring (10).

5. The dust-proof filter device for rainfall measurement according to claim 1, characterized in that: The base (1) is provided with a rain gauge (22), three supporting legs (3) are fixedly connected to the rain gauge (22), a filter hopper (4) is fixedly connected to the three supporting legs (3), and a filter plate (5) is fixed inside the filter hopper (4).

6. A dust-proof filter device for rainfall measurement according to claim 5, characterized in that: Three support columns (6) are fixedly connected to the top end of the filter bucket (4), and a receiving bucket (7) is fixedly connected to the three support columns (6).