CN221007901U - Rainfall calibration instrument - Google Patents

Abstract

The utility model discloses a rainfall calibration instrument, which relates to the technical field of rainfall measurement and comprises a box body, wherein a plurality of pulleys are arranged at the lower end of the box body, fixing mechanisms for horizontally fixing and placing the calibration instrument are arranged at two sides far away from each other of the box body, a collecting mechanism for collecting rainwater is arranged in the box body, and a measuring mechanism for measuring rainfall is arranged in the box body. According to the rain calibration instrument, the box body, the pulley, the fixing mechanism, the collecting mechanism and the measuring mechanism are mutually matched so far, so that the rain calibration instrument can be conveniently moved, and when the rain calibration instrument is positioned in an uneven place, the rain calibration instrument can be horizontally placed for working, and the working efficiency is improved.

Description

Rainfall calibration instrument

Technical Field

The utility model relates to the technical field of rainfall measurement, in particular to a rainfall calibration instrument.

Background

The tipping bucket type automatic rain gauge is a hydrological and meteorological instrument for measuring the rainfall in nature, and meanwhile, the rainfall is converted into digital information quantity which is expressed in a switching value form and output, so that the requirements of information transmission, processing, recording, display and the like are met. According to the skip bucket type rain gauge described in patent publication number CN210199336U, by setting the water collecting mechanism capable of reducing the flow rate of rainwater, when encountering heavy rain, the heavy rain with larger impact force falls under the action of the guide strip to reduce the flow rate of the rainwater, so that the impact force of the rainwater on the skip bucket is reduced, the measurement accuracy is improved, but when the water leakage hole of the rain gauge is blocked by leaves or sundries in the rainwater, the water leakage hole is inconvenient to clean, and the rain gauge is fixed on the ground through the base by the bolts.

Based on the above, a rainfall calibrator is provided, which can eliminate the defects existing in the prior device.

Disclosure of utility model

The utility model aims to provide a rainfall calibrator, which aims to solve the problems in the background technology.

In order to achieve the above purpose, the present utility model provides the following technical solutions:

The utility model provides a rainfall calibration instrument, includes the box, a plurality of pulley is installed to the lower extreme of box, the both sides that the box kept away from each other are equipped with the fixed establishment that is used for making the calibration instrument carry out the level and fix and place, the inside of box is equipped with the collection mechanism that is used for collecting the rainwater, the inside of box is equipped with the mechanism that is used for carrying out the survey to the rainfall.

Based on the technical scheme, the utility model also provides the following optional technical schemes:

in one alternative: the fixing mechanism comprises fixing blocks, the fixing blocks are arranged on two sides of the box body, which are far away from each other, screw rods are connected to the fixing blocks in a threaded mode, handles are arranged at the upper ends of the screw rods, and supporting plates are arranged at the lower ends of the screw rods.

In one alternative: the collecting mechanism comprises a funnel, the funnel is located at the upper end position inside the box body, a flow guide pipe is arranged at the lower end of the funnel, a magnet is arranged on one side, close to the box body, of the funnel, and a filtering mechanism for filtering sundries is arranged at the upper end of the funnel.

In one alternative: the filter mechanism comprises a filter basket, the filter basket is positioned at the upper end of the funnel, an iron block is arranged on one side, far away from the funnel, of the filter basket, and a handle is arranged at the middle position of the upper end of the filter basket.

In one alternative: the measuring mechanism comprises a supporting table, the supporting table is located at the bottom end of the inside of the box body, two fixing plates are installed at the middle position of the supporting table, a tipping bucket is connected between the two fixing plates in a rotating mode, and a discharging mechanism used for discharging rainwater is arranged on the supporting table.

In one alternative: the drainage mechanism comprises a water container, the water container is positioned at two sides of the upper end of the supporting table, drain pipes are arranged at the lower ends of the water container, and the other ends of the drain pipes (504) penetrate out of the bottom end of the box body.

In one alternative: and an elbow pipe is arranged in the middle of the flow guide pipe.

In one alternative: the positions of the magnet and the iron block correspond.

Compared with the prior art, the utility model has the following beneficial effects:

According to the application, the design is carried out according to the existing needs, the filter basket is arranged, so that sundries can be filtered out when the tester receives rainwater, the sundries are convenient to clean, the calibrator can be conveniently moved by arranging the pulley, and the calibrator can be adjusted when being positioned on uneven ground by arranging the fixing mechanism, so that the calibrator is kept horizontally.

Drawings

Fig. 1 is a schematic diagram illustrating the internal structure of the left side view of the present utility model.

Fig. 2 is a schematic diagram illustrating an internal structure of a front view of the present utility model.

Fig. 3 is a schematic overall structure of the present utility model.

Reference numerals annotate: 100. the device comprises a box body, 101, pulleys, 200, fixing blocks, 201, screws, 202, handles, 203, supporting plates, 300, a funnel, 301, a flow guide pipe, 302, a magnet, 400, a filter basket, 401, a handle, 402, iron blocks, 500, a supporting table, 501, fixing plates, 502, a tipping bucket, 503, a water container, 504 and a drain pipe.

Detailed Description

The present utility model will be described in further detail with reference to the drawings and examples, in order to make the objects, technical solutions and advantages of the present utility model more apparent.

Example 1

In one embodiment, as shown in fig. 1-3, a rainfall calibration apparatus includes a box 100, a plurality of pulleys 101 are installed at the lower end of the box 100, the rainfall calibration apparatus is moved to a place where work is needed through the pulleys 101, fixing mechanisms for horizontally fixing and placing the calibration apparatus are arranged on two sides of the box 100 far away from each other, a collecting mechanism for collecting rainwater is arranged in the box 100, and a measuring mechanism for measuring rainfall is arranged in the box 100.

In one embodiment, as shown in fig. 1 to 3, the fixing mechanism comprises a fixing block 200, the fixing block 200 is installed on two sides of the box body 100 far away from each other, a screw 201 moves up and down on the fixing block 200, screws 201 are connected to the fixing block 200 in a threaded mode, a supporting plate 203 is driven to move through the screws 201, handles 202 are installed at the upper ends of the screws 201, the screws 201 are driven to move through the handles 202, supporting plates 203 are installed at the lower ends of the screws 201, and the calibration instrument is fixed on the ground through the supporting plates 203.

In one embodiment, as shown in fig. 1 to 3, the collecting mechanism comprises a funnel 300, the funnel 300 is located at the upper end position inside the box 100, rainwater is collected through the funnel 300, a flow guide pipe 301 is installed at the lower end of the funnel 300, the rainwater is guided to a tipping bucket through the flow guide pipe 301, a magnet 302 is installed at one side, close to the box 100, of the funnel 300, the magnet 302 attracts a iron block 402, and a filtering mechanism for filtering sundries is arranged at the upper end of the funnel 300.

In one embodiment, as shown in fig. 1-2, the filtering mechanism comprises a filtering basket 400, the filtering basket 400 is located at the upper end of the funnel 300, rainwater is filtered through the filtering basket 400, sundries such as leaves are prevented from affecting data results, an iron block 402 is installed on one side, away from the funnel 300, of the filtering basket 400, the iron block 402 is attracted by the iron absorbing stone 302, the filtering basket 400 is fixed at the upper end of the funnel 300, a lifting handle 401 is installed at the middle position of the upper end of the filtering basket 400, and the filtering basket 400 is taken out and cleaned through the lifting handle 401.

In one embodiment, as shown in fig. 1-2, the measuring mechanism includes a supporting table 500, the supporting table 500 is located at the bottom end inside the box 100 and is used for supporting a fixed plate 501, two fixed plates 501 are installed in the middle of the supporting table 500 and are used for supporting a tipping bucket 502, the tipping bucket 502 is rotatably connected between the two fixed plates 501, the rainfall is calculated by the rotation number of the tipping bucket 502, and a drainage mechanism for draining rainwater is arranged on the supporting table 500.

In one embodiment, as shown in fig. 1-2, the drainage mechanism includes a water container 503, where the water container 503 is located at two sides of the upper end of the supporting platform 500 and is used for containing rainwater in the tipping bucket 502, the lower end of the water container 503 is provided with a drainage pipe 504, and the other end of the drainage pipe 504 penetrates out of the bottom end of the box 100 to drain the rainwater of the water container 503.

Example 2

In one embodiment, as shown in fig. 1-2, an elbow is disposed in the middle of the flow guiding pipe 301, so as to reduce the impact force of rainwater, prevent the rainfall from being too large, and make the skip 502 not work normally.

In one embodiment, as shown in fig. 1-2, the magnet 302 corresponds to the position of the iron block 402, enabling the filter basket 400 to be secured to the upper end of the funnel 300.

Working principle: during the use, remove the place of work with the rainfall calibration appearance through pulley 101, drive screw 201 through handle 202 and rotate backup pad 203 and remove, make pulley 101 leave ground, backup pad 203 makes the horizontal level of calibration appearance fixed on ground, the rainwater passes through filter basket 400 and gets into the funnel, get into tipping bucket 502 through honeycomb duct 301, tipping bucket 502 pours the rainwater into water container 503, discharge through drain pipe 504, when the rubbish on the filter basket 400 is too much need clear up, only need take it out through handle 401 clear up, place in funnel 300 upper end after the clearance, through the effect of magnet 302 and iron plate 402, make filter basket 400 fix on funnel 300.

Claims (8)

1. The rainfall calibrator comprises a box body (100), wherein a plurality of pulleys (101) are arranged at the lower end of the box body (100);

The calibration device is characterized in that fixing mechanisms for horizontally fixing and placing the calibration instrument are arranged on two sides of the box body (100) which are far away from each other;

A collecting mechanism for collecting rainwater is arranged in the box body (100);

A measuring mechanism for measuring the rainfall is arranged in the box body (100).

2. The rainfall calibration instrument according to claim 1, wherein the fixing mechanism comprises fixing blocks (200), the fixing blocks (200) are installed on two sides of the box body (100) which are far away from each other, screw rods (201) are connected to the fixing blocks (200) in a threaded mode, handles (202) are installed at the upper ends of the screw rods (201), and supporting plates (203) are installed at the lower ends of the screw rods (201).

3. The rainfall calibration instrument according to claim 1, wherein the collecting mechanism comprises a funnel (300), the funnel (300) is located at the upper end position inside the box body (100), a flow guide pipe (301) is installed at the lower end of the funnel (300), a magnet (302) is installed at one side, close to the box body (100), of the funnel (300), and a filtering mechanism for filtering sundries is arranged at the upper end of the funnel (300).

4. A rainfall calibrator according to claim 3, characterized in that the filtering mechanism comprises a filtering basket (400), the filtering basket (400) is located at the upper end of the funnel (300), an iron block (402) is installed at one side of the filtering basket (400) far away from the funnel (300), and a lifting handle (401) is installed at the middle position of the upper end of the filtering basket (400).

5. The rainfall calibration instrument according to claim 1, wherein the measuring mechanism comprises a supporting table (500), the supporting table (500) is located at the bottom end inside the box body (100), two fixing plates (501) are installed at the middle position of the supporting table (500), a tipping bucket (502) is rotatably connected between the two fixing plates (501), and a drainage mechanism for draining rainwater is arranged on the supporting table (500).

6. The rainfall calibration device according to claim 5, wherein the discharging mechanism comprises a water container (503), the water container (503) is located at two sides of the upper end of the supporting table (500), the lower ends of the water container (503) are provided with drain pipes (504), and the other ends of the drain pipes (504) penetrate out of the bottom end of the box body (100).

7. A rainfall calibrator according to claim 3, characterized in that the middle position of the flow guide tube (301) is provided with a bent tube.

8. A rainfall calibrator according to claim 4, wherein the magnet (302) corresponds to the position of the iron block (402).