CN219676320U - Sand-proof rain gauge - Google Patents

Abstract

The utility model discloses a sand-proof rain gauge, comprising: a carrier plate assembly; the tail end of the bearing plate assembly is communicated with the collecting bin; the filter assembly is nested and assembled at the top of the collecting bin; the rainwater collection bin comprises a filter assembly, and is characterized in that a filter screen is arranged on the side wall of the filter assembly, rainwater collected by a bearing plate assembly flows into a collection bin from the filter screen on the side wall of the filter assembly, a side filter assembly is further arranged on the bearing plate assembly, and when the rainwater is too large, the rainwater can enter the collection bin from the side filter assembly on the bearing plate assembly. According to the utility model, the side wall filter screen can enable rainwater entering the bearing plate assembly to enter the collecting bin from the side wall of the filter assembly, and the side wall filter screen is arranged on the side wall to prevent sand and stone from entering the collecting bin to avoid affecting the measurement accuracy, and on the other hand, the condition that the filter screen is damaged due to direct knocking of the sand and stone on the filter screen in a storm rain environment is avoided.

Description

Sand-proof rain gauge

Technical Field

The utility model relates to a rain gauge, in particular to a sand-proof rain gauge.

Background

A rain gauge (rainfall recorder, or a rain gauge, a rain gauge) is an instrument that is used by astronomists and hydrologic households to measure precipitation in a certain area over a period of time. The rain gauge consists of a water receiver (funnel), a water storage cylinder (outer cylinder) and a water storage bottle, and is provided with a special measuring cup in proportion to the caliber of the rain gauge.

The ordinary rain gauge is in collecting the rainwater process and is mixed with the grit easily and get into measurement module, consequently can adopt filter unit to block the grit, avoids leading to the fact the influence to rain gauge test structure, and current filter unit generally with hold water ware parallel arrangement, can't handle the grit and strike, appear damaging easily, damage the back filter unit and can't block the grit to get into the measurement module of rain gauge.

Disclosure of Invention

The utility model aims to provide a sand-proof rain gauge so as to solve the technical problems in the prior art, and the sand-proof rain gauge can reduce the impact of sand and stones on a filtering assembly directly and avoid the condition that sand and stones damage a filter screen to influence a measuring result in a storm rain environment.

The utility model provides a sand-proof rain gauge, comprising:

a carrier plate assembly;

the tail end of the bearing plate assembly is communicated with the collecting bin;

the filter assembly is nested and assembled at the top of the collecting bin;

the rainwater collection bin comprises a filter assembly, and is characterized in that a filter screen is arranged on the side wall of the filter assembly, rainwater collected by a bearing plate assembly flows into a collection bin from the filter screen on the side wall of the filter assembly, a side filter assembly is further arranged on the bearing plate assembly, and when the rainwater is too large, the rainwater can enter the collection bin from the side filter assembly on the bearing plate assembly.

Preferably, the filter assembly further comprises an upper fixing plate and a lower fixing plate, and the filter screen is connected between the upper fixing plate and the lower fixing plate

Preferably, the bearing plate assembly further comprises a bearing plate, the inside of the bearing plate is hollow, the inside of the bearing plate is communicated with the collecting bin, rainwater flowing in from the side filtering assembly enters the inside of the collecting bin along the inside of the bearing plate, the side filtering assembly is equivalent to an overflow port of the bearing plate, and when the rainwater is overlarge. When the filter assembly cannot timely guide rainwater into the collection bin 30, the bearing plate assembly can collect rainwater, and the rainwater can enter the bearing plate assembly from the side filter assembly after collecting and overflowing the side filter assembly.

Preferably, a guide tube is arranged below the lower fixing plate, and the guide tube is communicated with the filtering assembly and the collecting bin.

Preferably, the end of the bearing plate is provided with an opening, the opening is communicated with a water inlet arranged on the side wall of the collecting bin, and rainwater flowing in by the side filtering assembly flows into the collecting bin from the opening along the inner part of the bearing plate.

Preferably, the side filter assembly is arranged parallel to the filter screen, so that the side filter assembly is prevented from directly facing the impact of sand and stones, and the structure of the rain gauge is protected.

Preferably, a liquid level sensor is arranged in the collection bin and is connected with the outside through a network, so that the acquired rainfall data can be transmitted outwards.

In the technical scheme of the embodiment of the utility model,

compared with the prior art, the utility model has the advantages that the side wall filter screen can enable rainwater entering the bearing plate assembly to enter the collecting bin from the side wall of the filter assembly, and the side wall filter screen can prevent sand from entering the collecting bin to avoid affecting the measuring accuracy, and can avoid the condition that the filter screen is damaged due to direct knocking of the sand on the filter screen in storm rain environment.

Drawings

FIG. 1 is a schematic diagram of the structure of the present utility model;

FIG. 2 is a schematic view of the structure of the carrier plate assembly of the present utility model;

FIG. 3 is a schematic view of the internal structure of the present utility model;

FIG. 4 is a top plan view of the loadboard assembly of the present utility model;

FIG. 5 is a schematic view of the structure of the filter assembly and collection cartridge of the present utility model;

fig. 6 is a schematic view of the structure of the utility model with the guide tube inserted into the collection bin.

Reference numerals illustrate: 10. a carrier plate assembly; 110. a carrying tray; 120. a side filter assembly; 20. a filter assembly; 21. a filter screen; 221. an upper fixing plate; 222. a lower fixing plate; 23. a guide tube; 30. and (5) collecting a bin.

Detailed Description

Embodiments of the technical scheme of the present utility model will be described in detail below with reference to the accompanying drawings. The following examples are only for more clearly illustrating the technical aspects of the present utility model, and thus are merely examples, and are not intended to limit the scope of the present utility model.

Unless defined otherwise, all technical and scientific terms used herein have the same meaning as commonly understood by one of ordinary skill in the art to which this utility model belongs; the terminology used herein is for the purpose of describing particular embodiments only and is not intended to be limiting of the utility model; the terms "comprising" and "having" and any variations thereof in the description of the utility model and the claims and the description of the drawings above are intended to cover a non-exclusive inclusion.

In the description of embodiments of the present utility model, the technical terms "first," "second," and the like are used merely to distinguish between different objects and are not to be construed as indicating or implying a relative importance or implicitly indicating the number of technical features indicated, a particular order or a primary or secondary relationship. In the description of the embodiments of the present utility model, the meaning of "plurality" is two or more unless explicitly defined otherwise.

Reference herein to "an embodiment" means that a particular feature, structure, or characteristic described in connection with the embodiment may be included in at least one embodiment of the utility model. The appearances of such phrases in various places in the specification are not necessarily all referring to the same embodiment, nor are separate or alternative embodiments mutually exclusive of other embodiments. Those of skill in the art will explicitly and implicitly appreciate that the embodiments described herein may be combined with other embodiments.

In the description of the embodiments of the present utility model, the term "and/or" is merely an association relationship describing an association object, and indicates that three relationships may exist, for example, a and/or B may indicate: a exists alone, A and B exist together, and B exists alone. In addition, the character "/" herein generally indicates that the front and rear associated objects are an "or" relationship.

In the description of the embodiments of the present utility model, the term "plurality" means two or more (including two), and similarly, "plural sets" means two or more (including two), and "plural sheets" means two or more (including two).

In the description of the embodiments of the present utility model, the orientation or positional relationship indicated by the technical terms "center", "longitudinal", "transverse", "length", "width", "thickness", "upper", "lower", "front", "rear", "left", "right", "vertical", "horizontal", "top", "bottom", "inner", "outer", "clockwise", "counterclockwise", "axial", "radial", "circumferential", etc. are based on the orientation or positional relationship shown in the drawings, and are merely for convenience of description and simplification of the description, and do not indicate or imply that the apparatus or element referred to must have a specific orientation, be configured and operated in a specific orientation, and therefore should not be construed as limiting the embodiments of the present utility model.

In the description of the embodiments of the present utility model, unless explicitly specified and limited otherwise, the terms "mounted," "connected," "secured" and the like should be construed broadly and may be, for example, fixedly connected, detachably connected, or integrally formed; or may be mechanically or electrically connected; can be directly connected or indirectly connected through an intermediate medium, and can be communicated with the inside of two elements or the interaction relationship of the two elements. The specific meaning of the above terms in the embodiments of the present utility model will be understood by those of ordinary skill in the art according to specific circumstances.

As shown in fig. 1-6, embodiments of the present utility model provide a sand-protected rain gauge, comprising:

a carrier plate assembly 10;

a collection bin 30, the end of the carrier plate assembly 10 being in communication with the collection bin 30;

a filter assembly 20, said filter assembly 20 being nested on top of the collection bin 30;

the side wall of the filtering component 20 is provided with a filter screen 21, rainwater collected by the bearing plate component 10 flows into the collecting bin 30 from the side wall of the filtering component 20, the bearing plate component 10 is also provided with a side filtering component 120, and when the rainwater is too large, the rainwater enters the collecting bin 30 from the side filtering component 120 on the bearing plate component 10;

in the technical solution of the embodiment of the present utility model, the bearing plate assembly 10 has an inverted truncated cone structure, and collects and gathers rainwater, the rainwater entering the bearing plate assembly 10 will slide down along the inner wall of the bearing plate assembly 10, and the filter assembly 20 is disposed at the bottom center of the bearing plate assembly 10, and the rainwater sliding down from the inner wall of the bearing plate assembly 10 will finally gather around the filter assembly 20;

the top surface of the filter assembly 20 is a closed structure, the filter screen 21 is positioned on the side wall of the filter assembly 20, when rainwater slides to the tail end of the bearing plate assembly 10, the rainwater positioned on the side wall filter screen 21 can enable the rainwater in the bearing plate assembly 10 to enter the collecting bin 30 from the side wall of the filter assembly 20, and the filter screen 21 is arranged on the side wall to prevent sand and stone from entering the collecting bin 30 to avoid affecting the measurement accuracy, and to avoid the condition that the filter screen 21 is damaged due to the fact that sand Dan Zhijie is knocked on the filter screen 21 in a storm rain environment to affect the filtering effect, so that the purpose of separating the sand and stone cannot be achieved;

the inner wall of the bearing plate assembly 10 is provided with a side filter assembly 120, the side filter assembly 120 is arranged parallel to the filter screen 21, when rainwater is sprayed into the bearing plate assembly 10, the rainwater flows to the filter assembly 20 at the bottom normally, when the rainwater is too large, the filter assembly 20 cannot guide the rainwater into the collecting bin 30 in time, the bearing plate assembly 10 can collect the rainwater, when the rainwater is collected and overflows the side filter assembly 120, the rainwater can enter the bearing plate assembly 10 from the side filter assembly 120, and the interior of the bearing plate assembly 10 is also communicated with the collecting bin 30 to help the filter assembly 20 to filter and collect the rainwater;

in the embodiment provided by the utility model, the filter assembly 20 further comprises an upper fixing plate 221 and a lower fixing plate 222, the filter screen 21 is connected between the upper fixing plate 221 and the lower fixing plate 222, a guide tube 23 communicating the inner spaces of the upper fixing plate 221 and the lower fixing plate 222 is arranged below the lower fixing plate 222, the guide tube 23 is inserted into the collecting bin 30, the lower fixing plate 222 is connected with the top surface of the collecting bin 30 in a contact manner,

in the technical solution of the embodiment of the present utility model, the upper fixing plate 221 and the lower fixing plate 222 are hollow, and after entering from the filter screen 21, rainwater enters the collecting bin 30 along with the guiding of the guiding pipe 23, and the collecting bin 30 performs the liquid collecting treatment; the filter assembly 20 is arranged at the top of the collection bin 30, the interior of the filter assembly 20 is communicated with the space in the bearing plate assembly 10 through the filter screen 21, and the top surface of the filter assembly 20 is of a closed structure, so that the condition that the filter screen 21 is damaged due to the fact that sand Dan Zhijie is knocked on the filter screen 21 in a storm rain environment is avoided;

in the embodiment provided by the present utility model, the carrier plate assembly 10 further includes a carrier plate 110, the side filter assemblies 120 are disposed on the carrier plate 110, and the side filter assemblies 120 are disposed parallel to the filter screen 21;

in the technical solution of the embodiment of the present utility model, the carrying tray 110 is arranged like a bowl, the side filter assembly 120 separates the carrying tray 110 into two independent modules, the inside of the carrying tray 110 is also hollow, when the filter assembly 20 cannot guide rainwater to the collecting bin 30 in time, the liquid level of the rainwater rises along the carrying tray 110, when the liquid level of the rainwater reaches the side filter assembly 120, the rainwater enters the inside of the carrying tray 110 through the side filter assembly 120, the inside of the carrying tray 110 is also communicated with the collecting bin 30, the side filter assembly 120 acts like an overflow port of a washbasin, and in order to avoid the influence of the overflow of the rainwater on the test result, the collecting speed is increased through the side filter assembly 120;

in the embodiment provided by the utility model, a liquid level sensor is arranged in the collecting bin 30 and is connected with the outside through a network;

in the technical solution of the embodiment of the present utility model, the liquid level sensor in the collecting bin 30 is in the prior art, and the obtained rainfall data can be transmitted outwards; the whole collection bin 30 is an analysis and measurement structure of a rain gauge in the prior art, the bearing plate assembly 10 and the filtering assembly 20 are loaded on the top of the collection bin 30 to serve as a rainwater collection module, and the bearing plate assembly 10 and the filtering assembly 20 replace a water receiver in a traditional rain gauge mechanism;

the foregoing description of the preferred embodiments of the utility model should not be taken as limiting the scope of the utility model, but all changes and modifications that come within the meaning and range of equivalents of the utility model are intended to be embraced therein.

Claims (6)

1. Sand prevention formula rain gauge, its characterized in that includes:

a carrier plate assembly;

the tail end of the bearing plate assembly is communicated with the collecting bin;

the filter assembly is nested and assembled at the top of the collecting bin;

the rainwater collection bin comprises a filter assembly, and is characterized in that a filter screen is arranged on the side wall of the filter assembly, rainwater collected by a bearing plate assembly flows into a collection bin from the filter screen on the side wall of the filter assembly, a side filter assembly is further arranged on the bearing plate assembly, and when the rainwater is too large, the rainwater can enter the collection bin from the side filter assembly on the bearing plate assembly.

2. The sand control rain gauge of claim 1, wherein the filter assembly further comprises an upper and lower fixed plate, the filter screen being connected between the upper and lower fixed plates.

3. The sand control rain gauge of claim 2, wherein the carrier plate assembly further comprises a carrier plate, the carrier plate is hollow in interior, the carrier plate is in communication with the collection bin, and rain water flowing from the side filter assembly enters the collection bin along the interior of the carrier plate.

4. A sand control rain gauge according to claim 3, wherein a guide tube is provided below the lower fixing plate, and the guide tube communicates with the filter assembly and the collection bin.

5. The sand control rain gauge of claim 4, wherein the end of the carrier plate is provided with an opening, and the opening is in communication with the water inlet provided in the side wall of the collection bin.

6. A sand control rain gauge as defined in claim 5, wherein the side filter assembly is disposed parallel to the filter screen.