Meteorological rainfall test sampling device

Abstract

The utility model discloses a meteorological rainfall testing and sampling device which comprises a shell and a first partition plate fixedly arranged at the upper end in the shell. According to the device, hail and impurities accumulated at the upper end of the interior of the shell can be discharged from the interior of the shell, so that the situation that the hail and the impurities shield the filter screen is avoided, and therefore, by means of the device, the efficiency that rainwater penetrates through the filter screen is improved, and the rainfall measuring and sampling effect of the device in unit time is ensured. Through the design of a cleaning function, a worker only needs to start the motor, and the motor can be used for controlling the V-shaped scraping strip to scrape impurities adhered to the outer wall of the filter screen, so that the filter screen is prevented from being blocked by the impurities, and the efficiency that rainwater penetrates through the filter screen is further improved through the device.

Description

Technical Field

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

[0002] In order to prevent fallen leaves or dust from entering the upper bucket and the measuring bucket of the traditional tipping bucket rain gauge, a metal filter and a water guide rod are generally provided at the bottom of the water receiver. The addition of the metal filter can effectively block impurities from entering the measuring element below. However, the addition of the metal filter will reduce the efficiency of rainwater penetration during heavy rain or sleet and hail, which will affect the measurement of rainfall per unit time.

[0003] The patent name is "A meteorological rainfall test sampling device" with the announcement number "CN218213492U". The public document solves the above problems, but the shortcomings of the device in the public document are: impurities and hail in rainwater will accumulate on the top of the metal filter. Although the metal filter can move up and down, the metal filter will move up and down together with the hail and impurities. The hail and impurities hinder the efficiency of rainwater passing through the metal filter. Based on this, the utility model designs a meteorological rainfall test sampling device to solve the above problems. Utility Model Content

[0004] The purpose of the utility model is to provide a meteorological rainfall test sampling device to solve the problems raised by the above background technology.

[0005] To achieve the above-mentioned purpose, the utility model provides the following technical solutions: a meteorological rainfall test sampling device, comprising a shell and a first partition, the first partition is fixedly arranged at the upper end of the shell, a plurality of drainage holes are integrally arranged inside the first partition, the drainage holes are through-holes, sewage holes are integrally arranged on the front and rear sides of the upper end of the shell, the sewage holes are through-holes, a filter assembly is arranged on the top of the first partition, the filter assembly comprises a conical sleeve fixedly arranged on the top of the first partition, mounting holes are integrally arranged on the left and right sides of the conical sleeve, the mounting holes are through-holes, and a filter net is fixed inside the mounting hole.

[0006] Furthermore, the axis of the tapered sleeve is coaxial with the axis of the shell, and the inner bottom end surface of the drain hole and the bottom surface of the tapered sleeve are coaxial.

[0007] Furthermore, a second partition is fixedly provided at the lower end of the shell, and the second partition is in a parallel design state with the first partition.

[0008] Furthermore, a plurality of clearance holes are integrally provided inside the second partition, and the clearance holes are through holes, and the clearance holes and the drainage holes are in a one-to-one correspondence with each other.

[0009] Furthermore, a motor with a waterproof function is fixedly provided on the right side of the bottom of the first partition, the motor is a reduction motor, and the motor and the drainage hole are designed to be staggered with each other.

[0010] Furthermore, a rotating rod is connected inside the second partition, and one end of the rotating rod away from the second partition rotates and passes through the first partition and the conical sleeve in sequence.

[0011] Furthermore, a connecting hole is integrally provided inside the rotating rod, a retaining net is fixedly provided at the upper end of the connecting hole, a V-shaped scraper is fixedly sleeved at the upper end of the rotating rod, and the inner wall of the V-shaped scraper is in contact with the outer wall of the conical sleeve.

[0012] Furthermore, a driven gear is fixedly sleeved on the outside of the rotating rod, a driving gear is meshed with the right gear teeth of the driven gear, and the driving gear is fixedly sleeved on the outside of the head end of the motor.

[0013] Furthermore, an observation hole is integrally provided on the right side of the interior of the shell, and a sealing plate is provided on the rear end of the right side of the exterior of the shell through a hinge and on the front end through a lock.

[0014] Furthermore, a drain pipe is fixedly passed through the lower left end of the outer side of the shell, and a valve is rotatably passed through the outer side of the drain pipe. The lithium battery fixed on the left side of the outer wall of the shell is connected to the motor through a wire, and the lithium battery has a waterproof function.

[0015] Compared with the prior art, the beneficial effects of the utility model are:

[0016] 1. The utility model can discharge hail and impurities accumulated at the upper end of the shell from the inside of the shell, so as to prevent the hail and impurities from blocking the filter. It can be seen that by using the device in this application, the efficiency of rainwater passing through the filter is improved, that is, the effect of the device on rainfall measurement and sampling per unit time is ensured.

[0017] 2. Through the design of the cleaning function, the utility model only needs to turn on the motor, and the motor can be used to control the V-shaped scraper to scrape off the impurities adhered to the outer wall of the filter screen, thereby preventing the filter screen from being blocked by impurities. It can be seen that by using the device in this application, the efficiency of rainwater passing through the filter screen is further improved. BRIEF DESCRIPTION OF THE DRAWINGS

[0018] In order to more clearly illustrate the technical solutions of the embodiments of the utility model, the drawings required for describing the embodiments are 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 creative work.

[0019] Figure 1 This is a front perspective view of a meteorological rainfall test sampling device of the utility model;

[0020] Figure 2 This is a three-dimensional diagram of the internal structure of a meteorological rainfall test sampling device of the utility model;

[0021] Figure 3 It is a three-dimensional diagram of the conical sleeve, the mounting hole and the filter screen;

[0022] Figure 4 A three-dimensional diagram of a first baffle, a second baffle, a rotating rod and a V-shaped scraper strip;

[0023] Figure 5 is a three-dimensional diagram of the shell and the observation hole;

[0024] Figure 6 This is an enlarged stereoscopic image of the interior of the rotating rod.

[0025] In the accompanying drawings, the components represented by the reference numerals are listed as follows:

[0026] 1-shell, 2-first partition, 3-drainage hole, 4-drainage hole, 5-filter assembly, 501-conical sleeve, 502-mounting hole, 503-filter screen, 6-second partition, 7-gap hole, 8-motor, 9-rotating rod, 10-connecting hole, 11-blocking net, 12-V-shaped scraper, 13-driven gear, 14-driving gear, 15-observation hole, 16-sealing plate, 17-drainage pipe, 18-valve, 19-lithium battery. DETAILED DESCRIPTION

[0027] 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 of 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.

[0028] Example 1

[0029] like Figure 1 , Figure 2 , Figure 3As shown, the device includes a shell 1 and a first partition 2, the first partition 2 is fixedly arranged at the upper end of the shell 1, a plurality of drainage holes 3 are integrally arranged inside the first partition 2, the drainage holes 3 are through-holes, sewage holes 4 are integrally arranged on the front and rear sides of the upper end of the shell 1, the sewage holes 4 are through-holes, a filter assembly 5 is arranged on the top of the first partition 2, the filter assembly 5 includes a conical sleeve 501 fixedly arranged on the top of the first partition 2, mounting holes 502 are integrally arranged on the left and right sides of the conical sleeve 501, the mounting holes 502 are through-holes, and a filter net 503 is fixed inside the mounting hole 502.

[0030] First, rainwater and hail fall into the upper end of the shell 1, and the filter 503 blocks the impurities in the hail and rainwater. Then, the filtered rainwater passes through the filter 503 and falls into the lower end of the shell 1 through the installation hole 502 and the drainage hole 3. In addition, the blocked hail and impurities are discharged to the outside through the drainage hole 4. Through the above method, hail and impurities can be prevented from blocking the filter 503, thereby improving the efficiency of rainwater passing through the filter 503.

[0031] Example 2

[0032] like Figure 2 , Figure 4 , Figure 5 , Figure 6 As shown, the axis of the conical sleeve 501 is coaxial with the axis of the shell 1, the inner bottom end surface of the drain hole 4 and the bottom surface of the conical sleeve 501 are in the same plane, a second partition plate 6 is fixedly provided at the lower end of the shell 1, the second partition plate 6 and the first partition plate 2 are in a parallel design state, a plurality of clearance holes 7 are integrally arranged inside the second partition plate 6, the clearance holes 7 are through-hole design, the clearance holes 7 and the drainage holes 3 are in a one-to-one correspondence with each other, a motor 8 with a waterproof function is fixedly provided on the right side of the bottom of the first partition plate 2, the motor 8 is a reduction motor, and the motor 8 and the drainage hole 3 are in a mutually staggered design, a rotating rod 9 is connected inside the second partition plate 6, the end of the rotating rod 9 away from the second partition plate 6 rotates in sequence through the first partition plate 2 and the conical sleeve 501, and the rotating rod 9 is integrally designed inside A connecting hole 10 is provided, and a baffle 11 is fixedly provided at the upper end of the connecting hole 10. A V-shaped scraper 12 is fixedly sleeved on the upper end of the outer side of the rotating rod 9. The inner wall of the V-shaped scraper 12 fits with the outer wall of the conical sleeve 501. A driven gear 13 is fixedly sleeved on the outer side of the rotating rod 9. A driving gear 14 is meshed with the right side gear teeth of the driven gear 13, and the driving gear 14 is fixedly sleeved on the outside of the head end of the motor 8. An observation hole 15 is integrally provided on the right side of the shell 1. A sealing plate 16 is provided at the rear end of the right side of the outer side of the shell 1 through a hinge and at the front end through a lock. A drain pipe 17 is fixedly penetrated at the lower end of the left side of the outer side of the shell 1, and a valve 18 is rotated and penetrated on the outside of the drain pipe 17. A lithium battery 19 fixed on the left side of the outer wall of the shell 1 is connected to the motor 8 through a wire, and the lithium battery 19 has a waterproof function.

[0033] According to the operation method in Example 1, when the filter screen 503 blocks the impurities in the hail and rainwater, the staff can turn on the motor 8, and the motor 8 drives the active gear 14 to drive the driven gear 13 together with the rotating rod 9 and the V-shaped scraper 12 to rotate. At this time, the rotating V-shaped scraper 12 removes the impurities adhered to the filter screen 503. At the same time, the rotating V-shaped scraper 12 pushes the hail and impurities accumulated on the upper end of the shell 1 to repeatedly overlap with the drain hole 4, ensuring the stability of the hail and impurities being discharged from the drain hole 4 to the outside. In addition, rainwater can pass through the blocking net 11 and be discharged into the lower end of the shell 1 through the connecting hole 10, and the giving way hole 7 makes room for rainwater to be discharged into the lower end of the shell 1. When the device is used up, the staff can open the valve 18 to discharge the sampled rainwater to the outside through the drain pipe 17. According to the actual use situation, the staff can open the sealing plate 16 and perform maintenance on the motor 8 through the observation hole 15.

Claims

1. A meteorological rainfall test sampling device, comprising a housing (1) and a first partition (2), characterized in that: The first partition (2) is fixedly arranged at the upper end of the shell (1), and a plurality of drainage holes (3) are integrally arranged inside the first partition (2), and the drainage holes (3) are designed as through holes. Drainage holes (4) are integrally arranged at the front and rear sides of the upper end of the shell (1), and the drainage holes (4) are designed as through holes. A filter assembly (5) is arranged at the top of the first partition (2), and the filter assembly (5) comprises a conical sleeve (501) fixedly arranged at the top of the first partition (2), and mounting holes (502) are integrally arranged on the left and right sides of the conical sleeve (501), and the mounting holes (502) are designed as through holes, and a filter net (503) is fixedly arranged inside the mounting holes (502).

2. A meteorological rainfall test sampling device according to claim 1, characterized in that: The axis of the conical sleeve (501) is coaxial with the axis of the housing (1), and the inner bottom end surface of the sewage discharge hole (4) and the bottom surface of the conical sleeve (501) are coaxial.

3. A meteorological rainfall test sampling device according to claim 1, characterized in that: A second partition plate (6) is fixedly provided at the lower end of the shell (1), and the second partition plate (6) and the first partition plate (2) are in a parallel design state.

4. A meteorological rainfall test sampling device according to claim 3, characterized in that: A plurality of clearance holes (7) are integrally arranged inside the second partition plate (6), wherein the clearance holes (7) are through holes, and the clearance holes (7) and the drainage holes (3) are designed to correspond to each other one by one.

5. A meteorological rainfall test sampling device according to claim 1, characterized in that: A motor (8) with a waterproof function is fixedly arranged on the right side of the bottom of the first partition (2); the motor (8) is a reduction motor; and the motor (8) and the drainage hole (3) are designed to be mutually offset.

6. A meteorological rainfall test sampling device according to claim 3, characterized in that: A rotating rod (9) is connected inside the second partition (6), and one end of the rotating rod (9) away from the second partition (6) rotates in sequence to penetrate the first partition (2) and the conical sleeve (501).

7. A meteorological rainfall test sampling device according to claim 6, characterized in that: The rotating rod (9) is integrally provided with a connecting hole (10), the upper end of the connecting hole (10) is fixedly provided with a blocking net (11), the upper end of the rotating rod (9) is fixedly sleeved with a V-shaped scraper strip (12), and the inner wall of the V-shaped scraper strip (12) is in contact with the outer wall of the conical sleeve (501).

8. A meteorological rainfall test sampling device according to claim 7, characterized in that: The rotating rod (9) is provided with a driven gear (13) on its exterior, and a driving gear (14) is provided on the right side of the driven gear (13) in meshing engagement with the gear teeth, and the driving gear (14) is fixedly sleeved on the exterior of the head end of the motor (8).

9. A meteorological rainfall test sampling device according to claim 1, characterized in that: An observation hole (15) is integrally provided on the right side of the interior of the shell (1), and a sealing plate (16) is provided on the right side of the exterior of the shell (1) via a hinged rear end and a lock buckle at the front end.

10. A meteorological rainfall test sampling device according to claim 1, characterized in that: A liquid discharge pipe (17) is fixedly passed through the lower left end of the exterior of the shell (1), and a valve (18) is rotatably passed through the exterior of the liquid discharge pipe (17). A lithium battery (19) fixedly arranged on the left side of the exterior wall of the shell (1) is connected to the motor (8) via a wire, and the lithium battery (19) has a waterproof function.

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