CN211206826U

CN211206826U - Portable rainfall measuring device of artificial rainfall device

Info

Publication number: CN211206826U
Application number: CN201920588678.4U
Authority: CN
Inventors: 胡家富; 杨帆; 张会文; 孙淑雲; 李敏; 肖航
Original assignee: Nanjing Hehai Environmental Research Institute Co ltd
Current assignee: Nanjing Hehai Environmental Research Institute Co ltd
Priority date: 2019-04-27
Filing date: 2019-04-27
Publication date: 2020-08-07
Anticipated expiration: 2029-04-27

Abstract

The utility model relates to a portable artifical rainfall apparatus rainfall measurement device, the device include the device main part the outside of device main part is provided with the dustcoat, dustcoat and device main part fixed connection, survey device main part top is equipped with collection rain mouth (3), the dustcoat bottom is equipped with base (5), there is reading screen (4) base side, the reading screen is equipped with the data zero clearing key. The technical scheme has compact and ingenious overall structure design, simple overall structure, easy operation, no need of adding other energy devices, convenient carrying and accurate measurement.

Description

Portable rainfall measuring device of artificial rainfall device

Technical Field

The invention relates to a measuring device, in particular to a portable rainfall measuring device of an artificial rainfall device, and belongs to the technical field of tipping bucket measuring devices.

Background

In order to research the influence of rainfall on the surface runoff and the runoff sediment yield and the destructive influence of rainfall on the underlying surface, different rainfall conditions need to be simulated by means of a manual rainfall simulation experiment, and experimental research is carried out. The existing indoor artificial rainfall experiment conditions are mature, namely different underlying surface conditions are artificially created, rainfall apparatuses are fully covered above the area, and rainfall conditions such as rainfall duration and rainfall can be accurately controlled.

However, when the rainfall simulation experiment is performed in the field, because the limit value of the external natural condition and the influence of variable factors such as wind power, water pressure and the like are large, the artificial rainfall apparatus needs to be measured, and the traditional measurement is that the rainfall apparatus is measured for a period of time under the fixed water pressure before the experiment, but the rainfall condition cannot be monitored and recorded in real time in the rainfall simulation experiment process. Therefore, it is necessary to design a device for measuring rainfall during outdoor simulated rainfall.

Disclosure of Invention

The invention provides the rainfall capacity measuring device of the portable artificial rainfall device aiming at the problems and the defects in the prior art, the technical scheme has compact and ingenious integral structure design, the integral structure of the scheme is simple, the operation is easy, other energy devices are not needed, the carrying is convenient, and the measurement is accurate.

In order to achieve the purpose, the technical scheme of the invention is that the portable rainfall capacity measuring device of the artificial rainfall device is characterized by comprising a device main body, wherein an outer cover is arranged outside the device main body and fixedly connected with the device main body, a rain collecting port is arranged at the top of the measuring device main body, a base is arranged at the bottom of the outer cover, a reading screen is arranged on the side surface of the base, and a data zero clearing key is arranged on the reading screen.

As an improvement of the utility model, the inside integral type support that is equipped with of survey device main part, the integral type support with survey device main part fixed connection, integral type support top is equipped with the lower concave tipping bucket rain collection mouth of ration that can control the upset, the lower concave rain collection mouth of ration and dustcoat main part top lock joint, lower concave tipping bucket rain collection mouth bottom is equipped with the tipping bucket, the tipping bucket bottom is equipped with the tipping bucket and supports, just the tipping bucket support with integral type support swing joint, the tipping bucket supports the bottom and is equipped with ladder control water injection funnel, ladder control water injection funnel bottom is equipped with down the tipping bucket, the tipping bucket bottom is equipped with the count pivot down, the count pivot is connected by the conveyer belt with mechanical counting assembly, integral type support bottom and base are with the fix with screw.

As an improvement of the utility model, the rain quantity can be quantitatively measured by the quantitative recessed overturn rain collecting opening.

As an improvement of the utility model, the base is provided with the base support, base support and dustcoat fixed connection, it is convenient to install and use in the field.

As an improvement of the utility model, there are two movable buckles in the diameter direction in the recessed tipping bucket rain collection mouth of ration and rainfall measurement device main part, the activity buckle can make automatic upset after the quantitative rain is collected to the recessed tipping bucket rain collection mouth of ration gets into go up the tipping bucket, accomplish the rainfall and collect transmission work.

Compared with the prior art, the rainfall measuring device has the advantages that 1) the rainfall measuring device in the technical scheme can accurately measure rainfall, has small error, is convenient to carry and carry, is convenient for field operation, 2) the mechanical counting device is adopted in the scheme, external energy is not needed, the mechanical counting device can serve as a temporary rain gauge in field operation, and the improved concave quantitative tipping bucket rain collecting opening can play roles in protecting the device and precipitating rainwater. 3) The technology can realize the automatic determination and recording of rainfall conditions in the whole process of the field rainfall experiment, and meets the research requirements.

Drawings

FIG. 1 is a schematic view of the overall structure of the present invention

FIG. 2 is a partial structural view of the main body of the present invention

FIG. 3 is a schematic view of the structure of a quantitative concave-type turnover rain-collecting opening of the present invention

In the figure: 1-a rainfall measurement device main body; 2-device housing; 3-quantitatively sinking the tipping bucket into the rain collecting port; 4-reading interface; 5-rainfall measurement device base; 6-quantitative concave tipping bucket rain collecting port retaining ring; 7-a scaffold; 8, feeding a funnel; 9-tipping bucket supporting; 10-step control water injection funnel; 11-unloading a tipping bucket; 12-counting the rotating shaft; 13-a mechanical counting device; 14-a conveyor belt; 15-set screw.

The specific implementation mode is as follows:

for the purpose of enhancing an understanding of the present invention, the present embodiment will be described in detail below with reference to the accompanying drawings.

Example 1: referring to fig. 1-3, a portable rainfall capacity measuring device of an artificial rainfall device comprises a device main body 1, an outer cover 2 is arranged outside the device main body, the outer cover is fixedly connected with the device main body, a rain collecting port 3 is arranged at the top of the device main body, a base 5 is arranged at the bottom of the outer cover, a reading screen 4 is arranged on the side surface of the base, a data zero clearing key is arranged on the reading screen, an integrated bracket 7 is arranged inside the device main body, the integrated bracket is fixedly connected with the device main body, a quantitative concave tipping bucket rain collecting port 3 capable of being turned left and right is arranged at the top of the integrated bracket, the quantitative concave rain collecting port is buckled with the top of the outer cover main body 6, an upper tipping bucket 8 is arranged at the bottom of the concave tipping bucket rain collecting port, a tipping bucket support 9 is arranged at the bottom of the upper tipping bucket, and the tipping bucket support 9 is movably connected with the integrated bracket, a step control water injection funnel 10 is arranged at the bottom of the tipping bucket support, a lower tipping bucket 11 is arranged at the bottom of the step control water injection funnel, the bottom of the lower tipping bucket is provided with a counting rotating shaft 12, the counting rotating shaft 12 is connected with a mechanical counting device 13 through a conveyor belt 14, the bottom end of the integrated bracket is fixed 15 with the base by screws, a filtering device is arranged in the quantitative concave overturn rain collecting port, the rainfall can be quantitatively measured, the base 5 is provided with a base bracket which is fixedly connected with the outer cover 2, the quantitative concave tipping bucket rain-collecting port 3 and the rainfall measuring device main body 1 are provided with two movable retaining rings 6 in the diameter direction, the movable retaining ring 6 can enable the quantitative concave type tipping bucket rain collecting port to automatically turn over and enter the upper tipping bucket 8 after collecting quantitative rainwater, so that the rainfall collection and transmission work is completed. The technical conveyor belt 12 drives the mechanical technical device 13 through the conveyor belt 14 under the action of external power to complete one-time quantitative rainwater determination without other energy assistance.

The working process is as follows: referring to fig. 1-3, firstly, a rainfall measuring device is arranged in the rainfall range of a simulated runoff test field, a quantitative concave type tipping bucket rain collecting port 3 is kept parallel to a horizontal plane, a mechanical counting device 13 is adjusted to zero, after the rainfall rate is set, rainwater is collected to a quantitative concave tipping bucket rainwater collecting port 3 at the top of the main body 1 of the measuring device, the rainwater enters the tipping bucket 8 after the rainwater in the tipping bucket 8 reaches a certain volume, the tipping bucket 8 can turn over to pour the rainwater in the tipping bucket 8 into the controlled release step water injection funnel 10, then controlling rainwater in the step water injection funnel 10 to flow through the lower tipping bucket 11, turning over the side to push the counting rotating shaft 12 after the rainwater amount reaches a certain volume, and driving the conveying belt 14 by the counting rotating shaft to enable the rear mechanical counting device 13 to count once, so that the rainfall calibration counting work in the whole experiment process is completed in a circulating mode.

It should be noted that the above-mentioned embodiments are not intended to limit the scope of the present invention, and all equivalent modifications and substitutions based on the above-mentioned technical solutions are within the scope of the present invention as defined in the claims.

Claims

1. A portable rainfall capacity measuring device of an artificial rainfall device is characterized by comprising a device main body, wherein an outer cover is arranged outside the device main body and fixedly connected with the device main body, a rain collecting port (3) is arranged at the top of the measuring device main body, a base (5) is arranged at the bottom of the outer cover, a reading screen (4) is arranged on the side surface of the base, and a data zero clearing key is arranged on the reading screen; an integrated bracket (7) is arranged in the measuring device main body and is fixedly connected with the measuring device main body, the top of the integrated bracket is provided with a quantitative concave tipping bucket rain collecting port (3) which can turn left and right, the quantitative lower concave rain collecting port is buckled with the outer cover main body at the top (6), an upper tipping bucket (8) is arranged at the bottom of the lower concave tipping bucket rain collecting port, a tipping bucket support (9) is arranged at the bottom of the upper tipping bucket, the tipping bucket support (9) is movably connected with the integrated bracket, the bottom of the tipping bucket support is provided with a step control water injection funnel (10), a lower tipping bucket (11) is arranged at the bottom of the step control water injection funnel, a counting rotating shaft (12) is arranged at the bottom of the lower tipping bucket, the counting rotating shaft (12) is connected with the mechanical counting device (13) through a conveying belt (14), and the bottom end of the integrated support is fixed with the base through a screw (15); the quantitative concave type overturning rain collecting port is internally provided with a filtering device which can preliminarily filter rainfall and quantitatively measure rainfall, and the base is provided with a base support which is fixedly connected with the outer cover.

2. The rainfall measuring device of claim 1 wherein the rain trap of the quantitative recessed dump bucket and the rainfall measuring device body have two movable retaining rings in the diameter direction, and the movable retaining rings can enable the rain trap of the quantitative recessed dump bucket to collect a certain amount of rainwater and then automatically turn over to enter the upper dump bucket, thereby completing the rainfall collection and transmission work.

3. The rainfall amount measurement device of the portable artificial rainfall device of claim 2 wherein the upper and lower buckets are configured as triangular buckets.