CN210142011U - An automatic collection device for tree trunk flow - Google Patents

Abstract

The utility model provides an automatic collection device for tree trunk flow. A trunk flow automatic collection device, which includes a control unit, a raindrop sensor and a trunk flow sampling device, the trunk flow sampling device includes a trunk flow collection device, and a rotating water outlet pipe is connected to the bottom of the trunk flow collection device, and the rotating Several sampling bottles are arranged under the water outlet pipe, and the rotating water outlet pipe can be rotated so that the water outlet of the rotating water outlet pipe is respectively connected with each sampling bottle. The rotating water outlet pipe is provided with a solenoid valve. In connection with the control unit, the bottom of the trunk flow collecting device is further provided with a siphon device, and the top of the trunk flow collecting device is provided with a guide pipe. The utility model is simple in structure and convenient to use, and can automatically start to collect tree trunk flow at intervals when raindrops are detected, complete the automatic collection of tree trunk flow, greatly improve the collection frequency and sampling efficiency of wild tree trunk flow, and assist related scientific research work.

Description

An automatic collection device for tree trunk flow

technical field

The utility model relates to the technical field of rainwater collection, in particular to an automatic collection device for tree trunk flow.

Background technique

Trunk flow is an important part of the study of rainwater and other hydrological processes in the basin, and it is one of the hot spots in the fields of geographic science and environmental science. At present, the existing trunk stream collectors are all traditional collectors, which have low sampling efficiency, complicated sampling process, and are not suitable for segmented collection, requiring manual recovery of samples, and the recovery frequency is high, which is difficult to be competent for the monitoring process during rainfall. Continuous sampling works.

Utility model content

In order to overcome at least one of the above-mentioned defects in the prior art, the utility model provides an automatic collection device for tree trunk flow. The utility model is simple in structure and convenient to use, and can automatically start to collect tree trunk flow at intervals when raindrops are detected, complete the automatic collection of tree trunk flow, greatly improve the collection frequency and sampling efficiency of wild tree trunk flow, and help relevant scientific research work. .

In order to solve the above-mentioned technical problems, the technical solution adopted by the present invention is: an automatic collection device for trunk flow, which includes a control unit, a raindrop sensor and a trunk flow sampling device, and the trunk flow sampling device includes a trunk flow collection device, so the The bottom of the trunk flow collection device is connected with a rotating water outlet pipe, and a number of sampling bottles are arranged below the rotating water outlet pipe. The water pipe is provided with a solenoid valve, the raindrop sensor and the solenoid valve are both connected to the control unit, the bottom of the trunk flow collection device is also provided with a siphon device, and the top of the trunk flow collection device is provided with a guide pipe. When the automatic collection device is in use, the guide tube is attached to the surface of the tree trunk, and then the raindrop sensor can be used to detect whether there is rain, and when raindrops are detected, the control unit can control the start and stop of the solenoid valve to Automatically start to collect trunk flow at intervals, and complete the automatic collection of trunk flow. When the tree trunk flow sampling device suspends sampling, the trunk flow rainwater accumulated in the tree trunk flow collection device can also be discharged by the siphon device, so as to reduce the pollution to the samples taken later.

Further, the siphon device is an inverted V-shaped tube, one side of the inverted V-shaped tube is a short tube, and the other side is a long tube, and the short tube is arranged at the bottom inside the trunk flow collection device, and the short tube is short. The port of the tube is close to the bottom surface of the trunk flow collection device, and the long tube extends out of the trunk flow collection device. In this way, when the trunk flow is not collected, when the trunk flow inside the trunk flow collection device just passes the top of the inverted V-shaped pipe, the short tube of the inverted V-shaped pipe is filled with the trunk flow, and the trunk flow inside the trunk flow collection device When adding more, due to the siphon principle, the siphon device starts to work to drain the trunk flow inside the trunk flow collection device.

Further, one end of the guide pipe is communicated with the trunk flow collecting device, and the other end is provided with an arc-shaped notch adapted to the curvature of the surface of the trunk. In this way, the guide tube can be made to fit more closely with the surface of the trunk, so as to ensure more effective collection of the trunk flow.

Further, a pollution intercepting device is provided on the top of the trunk flow collection device, and the end of the guide pipe that communicates with the tree trunk flow collection device is arranged above the pollution interception device. The sewage interception device can intercept larger impurities and avoid clogging the rotating water outlet pipe.

Further, the trunk flow sampling device further includes a steering gear disposed below the trunk flow collection device, the rotating water outlet pipe is arranged on the steering gear, and the rotating water outlet pipe is driven to rotate by the steering gear. The plurality of sampling bottles are arranged along the rotation track of the water outlet of the rotating water outlet pipe. This can ensure continuous sampling by the automatic collection device.

Further, the control unit is provided with a time module for monitoring the continuous opening time of the solenoid valve. The time module can not only monitor and control the opening time of the solenoid valve, but also monitor and control the interval time when the automatic acquisition device performs interval acquisition. The rainfall in the sampling period can also be recorded through the cooperation of the time module and the solenoid valve.

Preferably, the automatic collection device further includes a casing, the control unit, the raindrop sensor and the tree trunk flow sampling device are all arranged in the casing, the top of the casing is open, and the casing is made of waterproof material production. Setting the housing can make the entire automatic collection device more convenient to carry and place on site.

The working principle of the utility model is as follows: the control unit collects the trunk flow according to the set sampling time and sampling frequency after sensing the precipitation through the raindrop sensor. After the sampling starts, the control unit supplies power to the solenoid valve, the solenoid valve valve is opened, so that the entire trunk flow sampling device is in a connected state, the trunk flow rainwater enters the first sampling bottle, and the first sampling bottle collects the trunk flow and passes through the angle of the steering gear. The change will switch the water outlet of the rotating water outlet to the next sampling bottle, waiting or starting a new sampling process.

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

The utility model can control the automatic collection device through the control unit to automatically start to collect the trunk flow at intervals when raindrops are detected, complete the automatic collection of the trunk flow, and can record the rainfall in the period, which greatly improves the collection of the trunk flow in the wild. Frequency and sampling efficiency are more efficient and convenient than traditional manual samplers.

Description of drawings

Figure 1 is a schematic diagram of the overall structure of the present invention.

Detailed ways

The accompanying drawings are for illustrative purposes only, and should not be construed as limitations on this patent; in order to better illustrate the present embodiment, some parts of the accompanying drawings may be omitted, enlarged or reduced, and do not represent the size of the actual product; for those skilled in the art It is understandable to the artisan that certain well-known structures and descriptions thereof may be omitted from the drawings. The positional relationships described in the drawings are only for exemplary illustration, and should not be construed as a limitation on the present patent.

Example 1

As shown in FIG. 1, an automatic tree trunk flow collection device includes a control unit 1, a raindrop sensor 2 and a tree trunk flow sampling device, the tree trunk flow sampling device includes a tree trunk flow collection device 3, and the tree trunk flow collection device 3 The bottom is connected with a rotating water outlet pipe 4, and a number of sampling bottles 5 are arranged below the rotating water outlet pipe 4. The rotating water outlet pipe 4 can be rotated so that the water outlets of the rotating water outlet pipe 4 are respectively docked with each sampling bottle 5. The water outlet pipe 4 is provided with a solenoid valve 6, the raindrop sensor 2 and the solenoid valve 6 are both connected with the control unit 1, the bottom of the trunk flow collection device 3 is also provided with a siphon device 7, and the trunk flow collection device 3 The top is provided with a guide tube 10. When the automatic collection device is in use, the guide pipe 10 is firstly connected to the surface of the trunk, and then the raindrop sensor 2 can detect whether there is rain, and when raindrops are detected, the control unit 1 can be used to control the solenoid valve 6 . Start and stop automatically to start collecting the trunk flow at intervals, and complete the automatic collection of the trunk flow. When the trunk flow sampling device suspends sampling, the trunk flow rainwater accumulated in the trunk flow collection device 3 can also be discharged by the siphon device 7, so as to reduce the pollution to the samples taken later.

In this embodiment, one end of the diversion pipe 10 is communicated with the trunk flow collecting device 3, and the other end is provided with an arc-shaped notch adapted to the curvature of the surface of the trunk. In this way, the guide tube 10 can be made to fit more closely with the surface of the trunk, so as to ensure more effective collection of the trunk flow.

As shown in FIG. 1 , the top of the trunk flow collecting device 3 is provided with a pollution intercepting device 8 , and the end of the guide pipe 10 that communicates with the trunk flow collecting device 3 is arranged above the pollution intercepting device 8 . The sewage intercepting device 8 can intercept larger impurities and avoid clogging the rotating water outlet pipe 4 .

As shown in FIG. 1 , the trunk flow sampling device further includes a steering gear arranged below the trunk flow collection device 3 , the rotating water outlet pipe 4 is arranged on the steering gear, and the rotating water outlet pipe 4 passes through the steering gear. The steering gear drives the rotation. The plurality of sampling bottles 5 are arranged along the rotation track of the water outlet of the rotating water outlet pipe 4 . This can ensure continuous sampling by the automatic collection device.

In this embodiment, the control unit 1 is provided with a time module for monitoring the continuous opening time of the solenoid valve 6 . The time module can not only monitor and control the opening time of the solenoid valve 6 , but also monitor and control the interval time when the automatic acquisition device performs interval acquisition. The rainfall in the sampling period can also be recorded through the cooperation of the time module and the solenoid valve 6 .

The working principle of this embodiment: the control unit 1 collects the trunk flow according to the set sampling time and sampling frequency after sensing the precipitation through the raindrop sensor 2 . After the sampling starts, the control unit 1 supplies power to the solenoid valve 6, and the solenoid valve 6 is opened, so that the entire trunk flow sampling device is in a connected state, the trunk flow rainwater enters the first sampling bottle 5, and the first sampling bottle 5 collects the trunk flow. Then, switch the water outlet of the rotating water outlet pipe 4 to the next sampling bottle 5 through the change of the steering gear angle, and wait or start a new sampling process.

Example 2

This embodiment is similar to Embodiment 1, the difference is that, as shown in FIG. 1 , the automatic collection device further includes a casing 9, and the control unit 1, the raindrop sensor 2 and the trunk flow sampling device 10 are all arranged in the casing Inside the body 9, the top of the casing 9 is open, and the casing 9 is made of waterproof material. Setting the housing 9 can make the entire automatic collection device more convenient to carry and place on site. Other structures and working principles of this embodiment are the same as those of Embodiment 1.

Obviously, the above-mentioned embodiments of the present invention are only examples for clearly illustrating the present invention, rather than limiting the embodiments of the present invention. For those of ordinary skill in the art, changes or modifications in other different forms can also be made on the basis of the above description. There is no need and cannot be exhaustive of all implementations here. Any modifications, equivalent replacements and improvements made within the spirit and principles of the present utility model shall be included within the protection scope of the claims of the present utility model.

Claims (8)

1. A device for automatic collection of tree trunk flow, characterized in that, comprising a control unit (1), a raindrop sensor (2) and a tree trunk flow sampling device, the tree trunk flow sampling device comprising a tree trunk flow collection device (3), the tree trunk The bottom of the flow collecting device (3) is connected with a rotating water outlet pipe (4), a plurality of sampling bottles (5) are arranged below the rotating water outlet pipe (4), and the rotating water outlet pipe (4) can be rotated to make the rotating water outlet pipe (4). 4) The water outlet is respectively connected with each sampling bottle (5), the rotating water outlet pipe (4) is provided with a solenoid valve (6), the raindrop sensor (2) and the solenoid valve (6) are both connected with the control The units (1) are connected, the bottom of the trunk flow collecting device (3) is further provided with a siphon device (7), and the top of the trunk flow collecting device (3) is provided with a guide pipe (10). 2. The automatic collection device for tree trunk flow according to claim 1, wherein the siphon device (7) is an inverted V-shaped pipe, one side of the inverted V-shaped pipe is a short pipe, and the other side is a short pipe. It is a long pipe, the short pipe is arranged at the bottom of the trunk flow collecting device (3), the port of the short pipe is close to the bottom surface of the trunk flow collecting device, and the long pipe extends to the trunk flow collecting device (3). ) outside. 3. The device for automatic collection of tree trunk flow according to claim 1, wherein one end of the guide pipe (10) is communicated with the tree trunk flow collection device (3), and the other end is provided with a radian corresponding to the surface of the tree trunk. Compatible curved notch. 4 . The automatic collection device for tree trunk flow according to claim 2 , wherein a sewage interception device ( 8 ) is provided on the top of the tree trunk flow collection device ( 3 ), and the guide pipe ( 10 ) is connected to the The communicating end of the trunk flow collecting device (3) is arranged above the pollution intercepting device (8). 5 . The automatic collection device for tree trunk flow according to claim 1 , wherein the trunk flow sampling device further comprises a steering gear arranged below the tree trunk flow collection device (3), and the rotating water outlet pipe (4) is arranged on the steering gear, and the rotating water outlet pipe (4) is driven to rotate by the steering gear. 6 . The device for automatic collection of tree trunk flow according to claim 1 , wherein the plurality of sampling bottles ( 5 ) are arranged along the rotation trajectory of the water outlet of the rotating water outlet pipe ( 4 ). 7 . 7 . The device for automatic collection of tree trunk flow according to claim 1 , wherein the control unit ( 1 ) is provided with a time module for monitoring the continuous opening time of the solenoid valve ( 6 ). 8 . 8. An automatic tree trunk flow collection device according to any one of claims 1 to 7, characterized in that it further comprises a housing (9), the control unit (1), the raindrop sensor (2) and the tree trunk flow sampling The devices are all arranged in the casing (9), and the top of the casing (9) is open.

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