CN210719298U

CN210719298U - Trunk diameter flow automatic measuring device

Info

Publication number: CN210719298U
Application number: CN201921868691.1U
Authority: CN
Inventors: 饶兴权; 蔡锡安; 张奕奇; 傅声兴
Original assignee: South China Botanical Garden of CAS
Current assignee: South China Botanical Garden of CAS
Priority date: 2019-11-01
Filing date: 2019-11-01
Publication date: 2020-06-09
Anticipated expiration: 2029-11-01

Abstract

The utility model discloses a trunk footpath flows automatic determination device, include: the surface of the container cover is provided with a runoff introducing port, and a diversion trench is arranged below the runoff introducing port in a following way; a collection container comprising a container body, said container lid fittingly covering an opening of said container body; the container body comprises an overflow area and a buffer area; the container body is also provided with an overflow port; the tail end of the diversion trench is arranged in the buffer area; the collecting container is arranged on the base; the base is provided with an overflow collecting area and a water outlet pipe orifice, and water flowing out of the overflow port is collected in the overflow collecting area and then discharged from the water outlet pipe orifice; and the water level detection sensor is used for monitoring the change condition of the water level in the collection container and transmitting the monitored data information to the user side. The device can monitor in real time and discharge collected rainwater in real time, and interference and damage of device facilities and observers to plot niches are reduced to the minimum extent.

Description

Trunk diameter flow automatic measuring device

Technical Field

The utility model relates to a measuring device, concretely relates to trunk footpath flows automatic determination device.

Background

The trunk runoff monitoring is an important ring for observing the water volume space distribution pattern of the forest ecological system. The automatic monitoring of the index in real time and accurately is a future trend.

At present, most of field ecological stations generally adopt a container to collect and manually measure the trunk diameter flow rate, and a small number of field ecological stations use a modified tipping bucket rain gauge to monitor the water volume in real time. Although the manual measurement accuracy is high, intensive monitoring is difficult to achieve, the stem runoff process is difficult to quantify in real time, and over-range errors are easily caused when strong rainstorms occur in tropical regions; meanwhile, manual measurement has the defects of high strength, time and labor waste, serious damage to the environment and the like. The tipping bucket type rain gauge method can partially realize the process of monitoring runoff in real time, can reduce the damage of monitoring facilities to the environment, but under the condition of large rainfall intensity in tropical and subtropical regions, the tipping bucket type measurement is easy to have work failure (the reaction speed of tipping bucket turning is not fast enough, so that the counting is inaccurate), and the accuracy of the tipping bucket type rain gauge method also needs to be improved. In addition, these methods are difficult to implement device networking and data electronics.

SUMMERY OF THE UTILITY MODEL

An object of the utility model is to overcome above-mentioned prior art not enough, provide a trunk footpath and flow automatic determination device to real-time supervision is in real time to be collected the rainwater and is discharged, reduces the interference and the destruction of device facility and observation personnel to sample plot niche to the minimum degree.

In order to achieve the above purpose, the technical scheme of the utility model is that:

an automatic tree trunk diameter flow measuring device, comprising:

the surface of the container cover is provided with a runoff introducing port, and a diversion trench is arranged below the runoff introducing port in a following way;

a collection container comprising a container body, said container lid fittingly covering an opening of said container body; the container body comprises an overflow area and a buffer area; the container body is also provided with an overflow port; the tail end of the diversion trench is arranged in the buffer area, and the trunk runoff flows out of the overflow port after passing through the buffer area and the overflow area;

the collecting container is arranged on the base; the base is provided with an overflow collecting area and a water outlet pipe orifice, and water flowing out of the overflow port is collected in the overflow collecting area and then discharged from the water outlet pipe orifice;

and the water level detection sensor is used for monitoring the change condition of the water level in the collection container and transmitting the monitored data information to the user side.

Furthermore, a hose is connected to the water outlet port to surround the trunk of the sample tree, so that the discharged water flows into the sample field along the trunk.

Further, trunk runoff automatic measuring device still include solar energy power module, solar energy power module and water level detection sensor are connected, provide the electric quantity for water level detection sensor's work.

Further, the water level detection sensor is an ultrasonic water level sensor; a waveguide tube is further arranged in the container cover in a penetrating mode, and the ultrasonic water level sensor is installed in the waveguide tube.

Furthermore, two blocking plates are arranged in the buffer area, the first blocking plate is vertically arranged on the bottom surface of the buffer area, and the second blocking plate is vertically arranged in the buffer area and forms a gap with the bottom surface of the buffer area.

Furthermore, adjusting rods are further installed at the four corner positions of the base.

Furthermore, the collection container is box-shaped, and level rulers are additionally arranged in the middle of the rear side panel and the middle of the right side panel of the box body.

Furthermore, a filter screen is arranged at the runoff introducing port.

Furthermore, a confluence baffle is also vertically arranged on the base and is positioned in front of the overflow port; the base is gradually inclined from high to low along the direction from the confluence baffle to the water outlet pipe orifice.

Further, when the automatic stem flow measuring device is installed in the field, a stable base support needs to be provided and is guaranteed to be placed on a horizontal plane

Compared with the prior art, the utility model, its beneficial effect lies in:

the trunk runoff automatic measuring device provided by the embodiment can monitor in real time and discharge collected rainwater, and interference and damage of device facilities and observers to plot niches are reduced to the minimum extent.

Drawings

Fig. 1 is a schematic view of an overall structure of an automatic trunk runoff measuring device according to an embodiment of the present invention;

FIG. 2 is a schematic view of the structure of the container lid;

FIG. 3 is a schematic view of the structure of the collection container;

FIG. 4 is a schematic structural view of a base;

in the figure: 1. a container cover; 2. a collection container; 3. a base; 4. a water level detection sensor; 5. a waveguide tube; 11. a runoff introducing port; 12. a diversion trench; 21. a container body; 31. an overflow collection area; 32. a water outlet pipe orifice; 33. a confluence baffle; 210. an overflow area; 211. a buffer area; 212. an overflow port; 2111. a first blocking plate; 2112. and a second blocking plate.

Detailed Description

The present invention will be described in further detail with reference to the accompanying drawings and specific embodiments.

Example (b):

referring to fig. 1 to 4, the automatic stem flow measuring device provided in this embodiment includes a container cover 1, a collecting container 2, a base 3, and a water level detecting sensor 4, and the direction of the arrow in the figure is a flow path.

Wherein, the surface of the container cover 1 is provided with a runoff introducing port 11, and a diversion trench 12 is arranged below the runoff introducing port 11; that is, trunk runoff is collected by a pipeline, collected to the runoff inlet 11 and then flows to the runoff guide 12 to enter the collection container 2, and the collection container 2 comprises a container body 21, and the container cover 1 is matched and covered in an opening of the container body 21; the container body 21 comprises an overflow area 210 and a buffer area 211, water flowing into the container body 21 passes through the buffer area 211 to precipitate impurities and then flows into the overflow area 210, and meanwhile, an overflow port 212 is also arranged for the container body 21, so that trunk runoff flows out of the overflow port 212 after passing through the buffer area 211 and the overflow area 211; in addition, because the collecting container 2 is arranged on the base 3, the overflow collecting area 31 and the water outlet pipe mouth 32 are arranged on the base 3, the water flowing out from the overflow port 212 is collected in the overflow collecting area 31 and then discharged from the water outlet pipe mouth 32, namely, the water flowing out from the overflow port 212 is discharged from the water outlet pipe mouth 32 in real time, thereby reducing the scouring effect of artificial concentrated runoff discharge on the forest surface.

In addition, in order to know the runoff of the trunk in real time, the device is further provided with a water level detection sensor 4, the water level detection sensor 4 is used for monitoring the change situation of the water level in the collection container 2 and transmitting the monitored data information to the user side, so that an observer can know the change situation of the water level in the collection container 2 remotely through the user side and can calculate the current trunk runoff in real time through the user side.

Therefore, the trunk runoff automatic measuring device provided by the embodiment can monitor and discharge collected rainwater in real time, and interference and damage of device facilities and observers to plot niches are reduced to the minimum extent.

As a preferred embodiment, the flexible tube is connected to the outlet nozzle 32 to surround the trunk of the tree, so that the drained water flows into the sample plot along the trunk, and the drained water flows into the sample plot along the trunk, thereby further reducing the washing effect of artificial concentrated runoff drainage on the forest ground surface.

As another preferred of this embodiment, this trunk runoff automatic determination device still includes solar energy power module, and this solar energy power module is connected with water level detection sensor 4 for water level detection sensor's work provides the electric quantity, and through the mode of solar energy power supply, be applicable to the field, need not outer shop line power.

Specifically, the water level detecting sensor 4 is an ultrasonic water level sensor, a waveguide 5 is further inserted into the container cover, the ultrasonic water level sensor is mounted in the waveguide, and the length of the waveguide 5 is determined by the dead zone range of the ultrasonic sensor; the water level change situation can be accurately measured through the ultrasonic water level sensors, when the device is provided with a plurality of measuring devices, data collected by each ultrasonic water level sensor can be transmitted to a data collector with a serial port or a network port, and then transmitted to a user side through a wireless network, the user side can display equipment for a mobile phone, a tablet personal computer or a computer or other equipment, and related trunk runoff calculation can also be converted on the user side.

Specifically, two blocking plates are arranged in the buffer area 211, the first blocking plate 2111 is vertically arranged on the bottom surface of the buffer area 211, and the second blocking plate 2112 is vertically arranged in the buffer area 211 and forms a gap with the bottom surface of the buffer area 211.

As another preferable example, adjusting rods are further installed at four corner positions of the base 3, and are used for performing horizontal fine adjustment when the whole set of equipment is installed or monitored at ordinary times. Furthermore, this collection container is the box form, all adds at the rear side panel middle part of box and right side panel middle part and is equipped with the spirit level, whether level when conveniently checking the box and using

Further, a filter screen is installed at the runoff introducing port 11, and the caliber of the filter screen can be set to be relatively large so as to filter large sundries, that is, the filter screen can filter the large sundries.

As a further preference of this embodiment, a confluence baffle 33 is vertically disposed on the base 3, and the confluence baffle 33 is located in front of the overflow port 212 to prevent water flowing out of the overflow port 212 from splashing; specifically, the base 3 is inclined gradually from high to low along the direction from the confluence baffle 33 to the water outlet pipe orifice 32 to facilitate water drainage, and a diversion trench is additionally arranged in the base and is directly communicated with the water drainage pipe orifice; the overflow port is a 90-degree triangular weir port to gradually increase the overflow drainage.

In addition, it should be noted that, when this trunk runoff automatic determination device is installed in the field, need provide a firm base support to guarantee to place on a horizontal plane, guarantee the measuring accuracy.

The above embodiments are only for illustrating the technical concept and features of the present invention, and the purpose thereof is to enable those skilled in the art to understand the contents of the present invention and to implement the present invention, which cannot limit the protection scope of the present invention. All equivalent changes and modifications made according to the spirit of the present invention should be covered by the protection scope of the present invention.

Claims

1. An automatic tree trunk diameter flow measuring device, comprising:

2. The automatic stem flow measuring device of claim 1, wherein the water outlet port is connected with a hose surrounding the trunk of the sample tree, so that the drained water flows into the sample along the trunk.

3. The automatic stem flow measuring device of claim 1, further comprising a solar power module, wherein the solar power module is connected with the water level detecting sensor to provide electricity for the operation of the water level detecting sensor.

4. The automatic trunk runoff measuring device according to claim 1 or 3 wherein said water level detecting sensor is an ultrasonic water level sensor; a waveguide tube is further arranged in the container cover in a penetrating mode, and the ultrasonic water level sensor is installed in the waveguide tube.

5. The automatic stem runoff measuring device according to claim 1 wherein two baffle plates are disposed in the buffer zone, the first baffle plate is vertically disposed on the bottom surface of the buffer zone, and the second baffle plate is vertically disposed in the buffer zone and forms a gap with the bottom surface of the buffer zone.

6. The automatic stem flow measurement device of claim 1, wherein adjusting rods are further installed at four corner positions of the base.

7. The automatic stem flow measuring device of claim 1, wherein the collecting container is box-shaped, and leveling rulers are additionally arranged in the middle of the rear side panel and the middle of the right side panel of the box body.

8. The automatic stem flow measuring device according to claim 1, wherein a filter screen is attached to the flow introduction port.

9. The automatic stem flow measuring device according to claim 1 or 6, wherein a confluence baffle is vertically arranged on the base and is positioned in front of the overflow port; the base is gradually inclined from high to low along the direction from the confluence baffle to the water outlet pipe orifice.

10. The automatic stem flow measuring device of claim 1, wherein when the device is installed in the field, a stable base support is provided and is ensured to be placed on a horizontal surface.