CN210072111U - Weighing type rainfall on-line monitoring appearance - Google Patents

Abstract

The utility model discloses a weighing type rainfall on-line monitoring instrument, which comprises a machine body, wherein a detection system, an automatic control module and a power supply device are arranged in the machine body, a barrel body is arranged on the machine body, a rain sensor is arranged outside the barrel body, a rain bearing device is arranged in the barrel body, a filter screen is arranged at the upper end inside the rain bearing device, a weight sensor is arranged below the rain bearing device, an airtight cover is arranged above the barrel body, an automatic opening and closing mechanism is arranged on the airtight cover, and a baffle plate with the upper end being a blade surface is also arranged on the airtight cover; the bottom of holding the rain ware is equipped with sampling pipe, drain pipe, sampling valve and drain valve, and the sampling pipe is connected with detecting system's introduction port, and automatic control module passes through the wire and is connected with detecting system, weight sensor, rain sensor, automatic start and stop mechanism, sampling valve and drain valve respectively. The utility model solves the problem that the measurement result is inaccurate as the rainwater on the top surface of the sealing cover falls into the rainwater bearing device; the integration of precipitation and water quality on-line measuring is realized, the operation is convenient and fast, and the accuracy of the measured data is improved.

Description

Weighing type rainfall on-line monitoring appearance

Technical Field

The utility model belongs to the technical field of meteorological observation, especially, relate to a weighing type rainfall on-line monitoring appearance.

Background

The rain gauge is generally used when the rainfall in a certain area is measured within a period of time, the currently adopted rain gauge mainly comprises a tipping bucket rain gauge, a siphon rain gauge, a weighing rain gauge and the like, the tipping bucket rain gauge is required to be in contact with rainwater during measurement, impurities carried in the rainwater easily influence the normal work and the measurement accuracy of the tipping bucket rain gauge, the siphon rain gauge only can measure liquid rainfall, and a siphon pipe easily breaks down, and the weighing rain gauge is generally adopted during the measurement of the rainfall. The weighing type rain gauge that adopts at present sets up the airtight lid that the horizontal slip was opened and close on the sampling bucket, and airtight lid is the apron structure of level placement, and at airtight lid slip in-process, during the easy splash sampling bucket of rainwater on the caping, cause the precipitation measurement inaccurate. In addition, in the rainfall measurement and analysis, in addition to the rainfall measurement, components in the rainfall are detected, and the environmental quality of the area is determined. However, the precipitation measurement and the rainwater detection are carried out by adopting different instruments at present, the operation process is complex, and the cost is high.

SUMMERY OF THE UTILITY MODEL

An object of the utility model is to provide a weighing type rainfall on-line monitoring appearance aims at solving the problem that prior art exists among the above-mentioned background art.

In order to achieve the above object, the utility model adopts the following technical scheme:

a weighing type rainfall online monitor comprises a machine body, wherein a detection system, an automatic control module and a power supply device are arranged in the machine body, the power supply device provides power for the detection system and the automatic control module, a barrel body is arranged on the machine body, a rain sensor is arranged outside the barrel body, a rain bearing device is placed in the barrel body, the upper edge of the rain bearing device is lower than the upper edge of the barrel body, a filter screen is arranged at the upper end inside the rain bearing device, a weight sensor is arranged below the rain bearing device, and the weight sensor is arranged above the detection system; a sealing cover is arranged above the barrel body, an automatic opening and closing mechanism is arranged on the sealing cover, a baffle is arranged on the sealing cover, and a blade surface is formed at the top end of the baffle facing one side of the sealing cover; the bottom of holding the rain ware is equipped with sampling pipe and drain pipe, be equipped with sampling valve and drain valve on sampling pipe and the drain pipe respectively, the sampling pipe is connected with detecting system's introduction port, automatic control module passes through the wire and is connected with detecting system, weight sensor, rain sensor, automatic start and stop mechanism, sampling valve and drain valve respectively.

Preferably, the automatic opening and closing mechanism comprises two lug type supports arranged on the machine body, a rotating connecting rod is arranged on each lug type support and can be rotationally fixed on the closed cover, a movable connecting rod can be rotationally fixed on the closed cover, the lower end of the movable connecting rod is connected with a pushing connecting rod, the pushing connecting rod is connected with a crankshaft connecting rod, the crankshaft connecting rod is connected with a motor through a gearbox, and the automatic control module is connected with the motor.

Preferably, the motor is fixed on the inner side wall of the machine body.

Preferably, the top end of the baffle facing the side of the closing cover forms a blade face.

Preferably, the strainer is detachably mounted in the rain receptor.

Preferably, the barrel body and the rain receiver are both cylindrical.

Preferably, a solar panel is arranged outside the machine body and connected with a power supply device.

Compare in prior art's shortcoming and not enough, the utility model discloses following beneficial effect has: the utility model arranges the baffle on the sealing cover of the weighing type rain gauge to prevent the rainwater on the top surface of the sealing cover from falling into the rain bearing device when the sealing cover is opened to cause the defect of inaccurate measuring result; the utility model discloses under automatic control module's control, the rainwater of gathering in the rain ware can get into detecting system through the sampling pipe and carry out the on-line measuring of rainwater composition and realized precipitation and quality of water on-line monitoring's integration, and convenient and fast has improved measured data's the degree of accuracy.

Drawings

Fig. 1 is a schematic structural diagram of a weighing type rainfall on-line monitoring instrument provided by the embodiment of the utility model.

Fig. 2 is a schematic view of a top surface structure of a weighing type rainfall on-line monitor provided by an embodiment of the utility model.

Fig. 3 is a schematic structural view illustrating the opening of the sealing cover according to the embodiment of the present invention.

Fig. 4 is a schematic structural diagram of the sealing cover and the baffle plate according to an embodiment of the present invention.

In the figure: 1-body; 2-a detection system; 3, a barrel body; 4-rain bearing device; 5-a weight sensor; 6-rain sensor; 7-sealing cover; 8-a baffle plate; 9-ear mount; 10-a rotating link; 11-a movable connecting rod; 12-a push link; 13-crankshaft connecting rod; 14-a motor; 15-automatic control module; 16-a sampling tube; 17-a sampling valve; 18-a drain pipe; 19-a drain valve; 20-a wire; 21-a power supply device; 22-filter screen.

Detailed Description

In order to make the objects, technical solutions and advantages of the present invention more clearly understood, the present invention is further described in detail below with reference to the accompanying drawings and embodiments. It should be understood that the specific embodiments described herein are merely illustrative of the invention and are not intended to limit the invention.

Referring to fig. 1-3, a weighing type rainfall on-line monitoring instrument comprises a machine body 1, wherein a detection system 2, an automatic control module 15 and a power supply device 21 are arranged in the machine body 1, the power supply device 21 provides power for the detection system 2 and the automatic control module 15, a barrel body 3 is arranged on the machine body 1, a rain sensor 6 is arranged outside the barrel body 3, a rain bearing device 4 is arranged in the barrel body 3, and the barrel body 3 and the rain bearing device 4 can be in a cylindrical shape. Because the top of staving 3 is provided with airtight lid 7 and is used for airtight staving 3, therefore place in the staving 3 and hold rain ware 4 back, hold the top edge of rain ware 4 and be less than the top edge of staving 3, for preventing that the graininess object that smugglies secretly in the precipitation gets into subsequent detecting system 2, be provided with filter screen 22 in holding the inside upper end of rain ware 4, filter screen 22 detachable installs in holding rain ware 4. The opening and closing of the closed cover 7 are realized by arranging an automatic opening and closing mechanism on the closed cover 7, in addition, in order to prevent rainwater on the top surface of the closed cover 7 from falling into the rain bearing device 4 in the opening and closing process of the closed cover 7 to influence the accuracy of measured data, a baffle 8 is arranged on the closed cover 7, and particularly the baffle 8 is arranged behind the opening action operation of the closed cover 7; for an advance avoid 8 removal in-process of baffle to stop to fall into in 8 tops of baffle rainwater fall into hold rain ware 4, form the faceted pebble at 8 tops of baffle towards airtight lid 7 one side, this faceted pebble can prevent that the rainwater on 8 tops of baffle from falling into to hold rain ware 4 in influence measurement accuracy on the one hand, on the other hand can effectively resist the influence of wind-force, prevent 8 crooked baffles, keep the verticality of baffle 8, avoid 8 crooked or slope of baffle to cause the rainwater on 8 baffles to get into to hold rain ware 4 and influence measurement accuracy. The weight sensor 5 is arranged below the rain bearing device 4, and the weight sensor 5 is arranged above the detection system 2. The bottom of rain ware 4 is equipped with sampling pipe 16 and drain pipe 18, is equipped with sampling valve 17 and drain valve 19 on sampling pipe 16 and the drain pipe 18 respectively, and sampling pipe 16 is connected with detecting system 2's introduction port, and automatic control module 15 is connected with detecting system 2, weight sensor 5, sense rain sensor 6, automatic start/stop mechanism, sampling valve 17 and drain valve 19 respectively through wire 20.

When the rain sensor 6 detects precipitation, the signal is transmitted to the automatic control module 15, the automatic control module 15 controls the automatic opening and closing mechanism to operate, the closed cover 7 is opened through the automatic opening and closing mechanism, and after the precipitation falls into the rain bearing device 4, the weight sensor 5 weighs and collects data and transmits the collected data to the automatic control module 15. After the rainfall measurement is accomplished, automatic control module 15 control sampling valve 17 opens, and the rainfall of collecting in the rain ware 4 passes through sampling pipe 16 and gets into detecting system 2, carries out the detection analysis to the rainfall composition of collecting through detecting system 2, and after the detection, automatic control module 15 control drain pipe 18 is opened, and the rainfall of collecting in the rain ware 4 passes through drain valve 19 discharge organism 1.

The utility model discloses the automatic start/stop mechanism's that well adopted a mode as follows: set up two ear formula supports 9 on organism 1, set up on the ear formula support 9 and rotate connecting rod 10, rotate connecting rod 10 and can rotate and be fixed in on the airtight lid 7, can rotate and fix movable connecting rod 11 on the airtight lid 7, the lower extreme of movable connecting rod 11 is connected and is promoted connecting rod 12, promotes connecting rod 12 and connects bent axle connecting rod 13, bent axle connecting rod 13 passes through the gearbox and connects motor 14, motor 14 can be fixed on organism 1 inside wall, automatic control module 15 is connected with motor 14. The motor 14 is controlled to operate through the automatic control module 15, after passing through the gearbox, the crankshaft connecting rod 13 is driven to rotate, the crankshaft connecting rod 13 drives the pushing connecting rod 12 to swing, and further the movable connecting rod 11 is driven to reciprocate, so that the sealing cover 7 is opened and closed horizontally back and forth, the rotating connecting rod 10 swings back and forth along with the sealing cover 7, and the sealing cover 7 is limited.

Furthermore, the utility model discloses well 21 accessible external power supplies of power supply unit, also accessible set up the solar panel power supply outside organism 1, be connected solar panel and power supply unit 21, be the power supply of this instrument through conversion solar energy.

The above description is only exemplary of the present invention and should not be taken as limiting the scope of the present invention, as any modifications, equivalents, improvements and the like made within the spirit and principles of the present invention are intended to be included within the scope of the present invention.

Claims (7)

1. A weighing type rainfall online monitor is characterized by comprising a machine body, wherein a detection system, an automatic control module and a power supply device are arranged in the machine body, the power supply device supplies power to the detection system and the automatic control module, a barrel body is arranged on the machine body, a rain sensor is arranged outside the barrel body, a rain bearing device is arranged in the barrel body, the upper edge of the rain bearing device is lower than the upper edge of the barrel body, a filter screen is arranged at the upper end inside the rain bearing device, a weight sensor is arranged below the rain bearing device, and the weight sensor is arranged above the detection system; an airtight cover is arranged above the barrel body, an automatic opening and closing mechanism is arranged on the airtight cover, and a baffle is arranged on the airtight cover; the bottom of holding the rain ware is equipped with sampling pipe and drain pipe, be equipped with sampling valve and drain valve on sampling pipe and the drain pipe respectively, the sampling pipe is connected with detecting system's introduction port, automatic control module passes through the wire and is connected with detecting system, weight sensor, rain sensor, automatic start and stop mechanism, sampling valve and drain valve respectively.

2. The weighing type rainfall on-line monitoring instrument according to claim 1, wherein the automatic opening and closing mechanism comprises two ear supports arranged on the machine body, a rotating connecting rod is arranged on each ear support, the rotating connecting rod is rotatably fixed on the sealing cover, a movable connecting rod is rotatably fixed on the sealing cover, the lower end of the movable connecting rod is connected with a pushing connecting rod, the pushing connecting rod is connected with a crankshaft connecting rod, the crankshaft connecting rod is connected with a motor through a gearbox, and the automatic control module is connected with the motor.

3. The weighing type rainfall on-line monitor as claimed in claim 2, wherein the motor is fixed on the inner side wall of the machine body.

4. The weighing-type online rainfall monitor as set forth in claim 1, wherein the top end of the baffle plate facing the side of the sealing cover forms a blade surface.

5. The weighing type rainfall on-line monitor as set forth in claim 1, wherein the filter screen is detachably mounted in the rain receiver.

6. The weighing type rainfall on-line monitor as claimed in claim 1, wherein the barrel body and the rain bearing device are cylindrical.

7. The weighing type rainfall on-line monitoring instrument according to claim 1, wherein a solar panel is arranged outside the machine body and connected with a power supply device.

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