CN210142011U - Trunk flow automatic acquisition device - Google Patents
Trunk flow automatic acquisition device Download PDFInfo
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- CN210142011U CN210142011U CN201822137879.0U CN201822137879U CN210142011U CN 210142011 U CN210142011 U CN 210142011U CN 201822137879 U CN201822137879 U CN 201822137879U CN 210142011 U CN210142011 U CN 210142011U
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- trunk
- trunk flow
- outlet pipe
- sampling
- water outlet
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- 238000005070 sampling Methods 0.000 claims abstract description 53
- XLYOFNOQVPJJNP-UHFFFAOYSA-N water Substances O XLYOFNOQVPJJNP-UHFFFAOYSA-N 0.000 claims description 24
- 238000012544 monitoring process Methods 0.000 claims description 4
- 230000006978 adaptation Effects 0.000 description 2
- 230000000903 blocking effect Effects 0.000 description 2
- 239000012535 impurity Substances 0.000 description 2
- 239000000463 material Substances 0.000 description 2
- 238000000034 method Methods 0.000 description 2
- 230000004048 modification Effects 0.000 description 2
- 238000012986 modification Methods 0.000 description 2
- 238000001556 precipitation Methods 0.000 description 2
- 239000010865 sewage Substances 0.000 description 2
- 230000009286 beneficial effect Effects 0.000 description 1
- 230000007547 defect Effects 0.000 description 1
- 230000007613 environmental effect Effects 0.000 description 1
- 238000011084 recovery Methods 0.000 description 1
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Abstract
The utility model provides a trunk flows automatic acquisition device. The utility model provides a trunk flows automatic acquisition device, wherein, flows sampling device including the control unit, raindrop sensor and trunk, trunk flows sampling device includes trunk flows collection device, trunk flows collection device bottom is connected with rotatory outlet pipe, rotatory outlet pipe below is equipped with a plurality of sampling bottles, rotatory outlet pipe can make the delivery port of rotatory outlet pipe dock with each sampling bottle respectively through rotatory, be equipped with the solenoid valve on the rotatory outlet pipe, raindrop sensor and solenoid valve all with the control unit is connected, trunk flows collection device's bottom still is equipped with the siphon device, trunk flows collection device top and is equipped with the honeycomb duct. The utility model discloses simple structure, convenient to use can begin to gather the trunk stream at intervals automatically when detecting the raindrop, accomplishes the automatic acquisition work that the trunk stream flows, has greatly improved the collection frequency and the sampling efficiency that open-air trunk stream flows, the relevant scientific research work of helping hand.
Description
Technical Field
The utility model relates to a rainwater collection technical field, more specifically relates to a trunk flows automatic acquisition device.
Background
Trunk flow is an important component for researching rainwater and other hydrological processes in a drainage basin, and is one of hot spots in the fields of geographical science and environmental science. At present, the existing tree trunk flow collector is a traditional collector, the sampling efficiency is low, the sampling process is complicated, the existing tree trunk flow collector is not suitable for sectional collection, samples need to be manually recovered, the recovery frequency is high, and the existing tree trunk flow collector is difficult to be qualified for continuous sampling work in the monitoring process during rainfall.
SUMMERY OF THE UTILITY MODEL
The utility model discloses an overcome above-mentioned prior art an at least defect, provide a trunk flow automatic acquisition device. The utility model discloses simple structure, convenient to use can begin to gather the trunk stream at intervals automatically when detecting the raindrop, accomplishes the automatic acquisition work that the trunk stream flows, has greatly improved the collection frequency and the sampling efficiency that open-air trunk stream flows to the relevant scientific research work of helping hand.
In order to solve the technical problem, the utility model discloses a technical scheme is: the utility model provides a trunk flows automatic acquisition device, wherein, flows sampling device including the control unit, raindrop sensor and trunk, trunk flows sampling device includes trunk flows collection device, trunk flows collection device bottom is connected with rotatory outlet pipe, rotatory outlet pipe below is equipped with a plurality of sampling bottles, rotatory outlet pipe can make the delivery port of rotatory outlet pipe dock with each sampling bottle respectively through rotatory, be equipped with the solenoid valve on the rotatory outlet pipe, raindrop sensor and solenoid valve all with the control unit is connected, trunk flows collection device's bottom still is equipped with the siphon device, trunk flows collection device top and is equipped with the honeycomb duct. When the automatic collecting device is used, the guide pipe is firstly attached to the surface of the trunk, then whether rain exists or not can be detected through the raindrop sensor, and when raindrops are detected, the automatic collecting device can automatically start to collect trunk flow at intervals by controlling the opening and the closing of the electromagnetic valve through the control unit, so that the automatic collecting work of the trunk flow is completed. When the trunk flow sampling device suspends sampling, trunk flow rainwater accumulated in the trunk flow collecting device can be discharged by the siphon device, so that pollution to a later sampled product is reduced.
Further, the siphon device is an inverted V-shaped pipe, one side of the inverted V-shaped pipe is a short pipe, the other side of the inverted V-shaped pipe is a long pipe, the short pipe is arranged at the bottom inside the trunk flow collecting device, the port of the short pipe is close to the bottom surface of the trunk flow collecting device, and the long pipe extends out of the trunk flow collecting device. Like this, when not gathering the trunk and flowing, when trunk flow inside the trunk flow collection device just crossed the top of the V type pipe that falls, just being full of the trunk flow in the short pipe of the V type pipe that falls, the trunk flow when the trunk flow inside the trunk flow collection device increases again, because siphon principle, siphon device began working, flowed the trunk of trunk flow inside the trunk flow collection device and drew futilely.
Further, honeycomb duct one end with trunk flow collection device intercommunication, the other end is equipped with the arc breach with trunk surface radian looks adaptation. Like this, can make honeycomb duct and trunk surface laminate more, guarantee more effective collection trunk flow.
Further, the top of trunk flow collection device is equipped with cuts dirty device, the honeycomb duct with the one end of trunk flow collection device intercommunication is established cut dirty device top. The sewage intercepting device can intercept larger impurities and avoid blocking the rotary water outlet pipe.
Furthermore, the trunk flow sampling device further comprises a steering engine arranged below the trunk flow collecting device, the rotary water outlet pipe is arranged on the steering engine, and the rotary water outlet pipe is driven to rotate by the steering engine. The sampling bottles are arranged along the rotating track of the water outlet of the rotating water outlet pipe. Thus, the automatic acquisition device can be ensured to carry out continuous sampling.
Furthermore, a time module for monitoring the continuous opening time of the electromagnetic valve is arranged on the control unit. The time module can monitor and control the opening time of the electromagnetic valve and the interval time of the automatic acquisition device during interval acquisition. The rainfall in the sampling period can be recorded through the cooperation of the time module and the electromagnetic valve.
Preferably, the automatic acquisition device further comprises a shell, the control unit, the raindrop sensor and the trunk flow sampling device are all arranged in the shell, the top of the shell is arranged in an open mode, and the shell is made of waterproof materials. The shell is arranged, so that the whole automatic acquisition device is more convenient to carry and place on site.
The utility model discloses a theory of operation: the control unit is used for collecting trunk flow according to set sampling time and sampling frequency after sensing precipitation through the raindrop sensor. After the sampling begins, the control unit supplies power to the electromagnetic valve, the valve of the electromagnetic valve is opened, the whole trunk flow sampling device is in a communicated state, the trunk flow rainwater enters a first sampling bottle, the first sampling bottle switches the water outlet of the rotating water outlet pipe to the next sampling bottle through the change of the angle of the steering engine after the trunk flow is collected, and a new sampling flow is waited or started.
Compared with the prior art, the utility model discloses following beneficial effect has:
the utility model discloses accessible the control unit control automatic acquisition device is automatic when detecting the raindrop and is started to gather the trunk and flow at intervals, accomplishes the automatic acquisition work that the trunk flows to can take notes the rainfall in this interval, greatly improved the collection frequency and the sampling efficiency that open-air trunk flows, it is more high-efficient convenient to compare traditional manual sample thief.
Drawings
Fig. 1 is a schematic view of the overall structure of the present invention.
Detailed Description
The drawings are for illustrative purposes only and are not to be construed as limiting the patent; for the purpose of better illustrating the embodiments, certain features of the drawings may be omitted, enlarged or reduced, and do not represent the size of an actual product; it will be understood by those skilled in the art that certain well-known structures in the drawings and descriptions thereof may be omitted. The positional relationships depicted in the drawings are for illustrative purposes only and are not to be construed as limiting the present patent.
Example 1
As shown in fig. 1, a trunk flow automatic acquisition device, wherein, including the control unit 1, raindrop sensor 2 and trunk flow sampling device, trunk flow sampling device includes trunk flow collection device 3, trunk flow collection device 3 bottom is connected with rotatory outlet pipe 4, rotatory outlet pipe 4 below is equipped with a plurality of sampling bottles 5, rotatory outlet pipe 4 can make the delivery port of rotatory outlet pipe 4 dock with each sampling bottle 5 respectively through rotatory, be equipped with solenoid valve 6 on the rotatory outlet pipe 4, raindrop sensor 2 and solenoid valve 6 all with the control unit 1 is connected, trunk flow collection device 3's bottom still is equipped with siphon device 7, trunk flow collection device 3 top is equipped with honeycomb duct 10. When the automatic collecting device is used, the flow guide pipe 10 is firstly attached to the surface of a trunk, then whether rain exists or not can be detected through the raindrop sensor 2, and when raindrops are detected, the automatic collecting device can automatically start to collect trunk flow at intervals by controlling the starting and stopping of the electromagnetic valve 6 through the control unit 1, so that the automatic collecting work of the trunk flow is completed. When the trunk flow sampling device suspends sampling, trunk flow rainwater accumulated in the trunk flow collecting device 3 can be discharged by the siphon device 7, so that pollution to a later sampled product is reduced.
In this embodiment, honeycomb duct 10 one end with 3 intercommunications of trunk flow collection device, the other end is equipped with the arc breach with trunk surface radian looks adaptation. Therefore, the honeycomb duct 10 can be more attached to the surface of the trunk, and the trunk flow can be effectively collected.
As shown in fig. 1, the top of the trunk flow collecting device 3 is provided with a dirt intercepting device 8, and the flow guide pipe 10 is connected with one end of the trunk flow collecting device 3 and is arranged above the dirt intercepting device 8. The sewage intercepting device 8 can intercept larger impurities and avoid blocking the rotary water outlet pipe 4.
As shown in fig. 1, the trunk flow sampling device further comprises a steering engine arranged below the trunk flow collecting device 3, the rotary water outlet pipe 4 is arranged on the steering engine, and the rotary water outlet pipe 4 is driven to rotate by the steering engine. The sampling bottles 5 are arranged along the rotating track of the water outlet of the rotating water outlet pipe 4. Thus, the automatic acquisition device can be ensured to carry out continuous sampling.
In this embodiment, the control unit 1 is provided with a time module for monitoring the continuous opening time of the electromagnetic valve 6. The time module can monitor and control the opening time of the electromagnetic valve 6 and the interval time of the automatic acquisition device during interval acquisition. The rainfall in the sampling period can also be recorded through the cooperation of the time module and the electromagnetic valve 6.
The working principle of the embodiment is as follows: the control unit 1 is used for collecting trunk flow according to set sampling time and sampling frequency after sensing precipitation through the raindrop sensor 2. After the sample begins, the control unit 1 supplies power to the electromagnetic valve 6, the valve of the electromagnetic valve 6 is opened, the whole trunk flow sampling device is in a communicated state, the trunk flow rainwater enters the first sampling bottle 5, the first sampling bottle 5 collects the trunk flow, and then the water outlet of the rotary water outlet pipe 4 is switched to the next sampling bottle 5 through the change of the angle of the steering engine, so that a new sampling flow is waited for or started.
Example 2
This embodiment is similar to embodiment 1, except that, as shown in fig. 1, the automatic collecting device further includes a housing 9, the control unit 1, the raindrop sensor 2 and the trunk flow sampling device 10 are all disposed in the housing 9, the top of the housing 9 is open, and the housing 9 is made of a waterproof material. The arrangement of the shell 9 can enable the whole automatic acquisition device to be more convenient to carry and place on site. Other structures and operation principles of this embodiment are the same as those of embodiment 1.
It is obvious that the above embodiments of the present invention are only examples for clearly illustrating the present invention, and are not limitations to the embodiments of the present invention. Other variations and modifications will be apparent to persons skilled in the art in light of the above description. And are neither required nor exhaustive of all embodiments. Any modification, equivalent replacement, and improvement made within the spirit and principle of the present invention should be included in the protection scope of the claims of the present invention.
Claims (8)
1. An automatic trunk flow acquisition device is characterized by comprising a control unit (1), a raindrop sensor (2) and a trunk flow sampling device, the trunk flow sampling device comprises a trunk flow collecting device (3), the bottom of the trunk flow collecting device (3) is connected with a rotary water outlet pipe (4), a plurality of sampling bottles (5) are arranged below the rotary water outlet pipe (4), the rotary water outlet pipe (4) can enable the water outlet of the rotary water outlet pipe (4) to be respectively butted with each sampling bottle (5) through rotation, the rotary water outlet pipe (4) is provided with an electromagnetic valve (6), the raindrop sensor (2) and the electromagnetic valve (6) are both connected with the control unit (1), the bottom of trunk flow collection device (3) still is equipped with siphon device (7), trunk flow collection device (3) top is equipped with honeycomb duct (10).
2. The automatic collection device of trunk flow as claimed in claim 1, wherein the siphon device (7) is an inverted V-shaped tube, the inverted V-shaped tube has a short tube on one side and a long tube on the other side, the short tube is disposed at the bottom inside the trunk flow collection device (3), the end of the short tube is close to the bottom of the trunk flow collection device, and the long tube extends out of the trunk flow collection device (3).
3. The automatic collecting device of trunk flow according to claim 1, wherein one end of the flow guiding tube (10) is connected to the trunk flow collecting device (3), and the other end is provided with an arc-shaped notch matched with the radian of trunk surface.
4. The automatic collecting device for trunk flow according to claim 2, wherein the top of the trunk flow collecting device (3) is provided with a dirt intercepting device (8), and the end of the flow guiding pipe (10) communicated with the trunk flow collecting device (3) is arranged above the dirt intercepting device (8).
5. The automatic tree trunk flow collecting device according to claim 1, further comprising a steering engine arranged below the tree trunk flow collecting device (3), wherein the rotary water outlet pipe (4) is arranged on the steering engine, and the rotary water outlet pipe (4) is driven to rotate by the steering engine.
6. The automatic tree trunk flow collecting device as claimed in claim 1, wherein said plurality of sampling bottles (5) are arranged along the rotating track of the water outlet of said rotating water outlet pipe (4).
7. The automatic tree trunk flow collecting device according to claim 1, characterized in that a time module for monitoring the continuous opening time of the electromagnetic valve (6) is arranged on the control unit (1).
8. The automatic tree trunk flow collecting device as claimed in any one of claims 1 to 7, further comprising a housing (9), wherein the control unit (1), the raindrop sensor (2) and the tree trunk flow sampling device are all arranged in the housing (9), and the top of the housing (9) is arranged in an open manner.
Applications Claiming Priority (2)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN2018221266973 | 2018-12-18 | ||
| CN201822126697 | 2018-12-18 |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN210142011U true CN210142011U (en) | 2020-03-13 |
Family
ID=69732442
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201822137879.0U Expired - Fee Related CN210142011U (en) | 2018-12-18 | 2018-12-19 | Trunk flow automatic acquisition device |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN210142011U (en) |
Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN112304714A (en) * | 2020-10-28 | 2021-02-02 | 中国科学院、水利部成都山地灾害与环境研究所 | Sampling device for tree trunk greenhouse gas |
-
2018
- 2018-12-19 CN CN201822137879.0U patent/CN210142011U/en not_active Expired - Fee Related
Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN112304714A (en) * | 2020-10-28 | 2021-02-02 | 中国科学院、水利部成都山地灾害与环境研究所 | Sampling device for tree trunk greenhouse gas |
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| Date | Code | Title | Description |
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| GR01 | Patent grant | ||
| GR01 | Patent grant | ||
| CF01 | Termination of patent right due to non-payment of annual fee | ||
| CF01 | Termination of patent right due to non-payment of annual fee |
Granted publication date: 20200313 |