CN210090447U - Laminated water taking effect detection device for stop log door - Google Patents
Laminated water taking effect detection device for stop log door Download PDFInfo
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- CN210090447U CN210090447U CN201920785228.4U CN201920785228U CN210090447U CN 210090447 U CN210090447 U CN 210090447U CN 201920785228 U CN201920785228 U CN 201920785228U CN 210090447 U CN210090447 U CN 210090447U
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- water temperature
- temperature sensors
- central shaft
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Abstract
The utility model discloses a laminated water intake effect detection device for a stoplog door, wherein two water depth detectors and two water temperature sensors are arranged in a water quality detection unit, the two water depth detectors and the two water temperature sensors are fixedly connected on a central shaft in a cross shape, the two water depth detectors are vertically and oppositely arranged on two sides of the central shaft, the two water temperature sensors are horizontally and oppositely arranged on two sides of the central shaft, and the water depth detectors and the water temperature sensors transmit data to a signal transmitting unit through wires; the utility model discloses suspend in midair or mechanical ship by unmanned aerial vehicle and pull to the reservoir area and throw, carry out gravity-buoyancy balance adjustment through the gravity control unit to controlling means goes up and down, realizes vertical location. And the water quality detection unit is used for detecting water body data of different water depths, and the information is sent to the ground monitoring station through the signal transmitting unit.
Description
Technical Field
The utility model belongs to the technical field of the vertical temperature check out test set technical of reservoir and specifically relates to a stoplog door layering water intaking effect detection device is related to.
Background
After the reservoir dam is built, the temperature of the water body in the reservoir has the obvious characteristic of layering along the depth, and particularly in a high-water-head power station, the temperature difference between the surface water body and the bottom water body can reach 20 ℃. The low-temperature water at the bottom layer of the reservoir discharged downwards can change the water temperature distribution of the original river and influence the ecological environment of the downstream river reach. And the stoplog door is used for carrying out reservoir layered water taking, so that the temperature of the discharged water can be effectively adjusted, and the negative influence of the discharged low-temperature water on the downstream river reach is reduced and avoided. At present, the evaluation of the layered water taking effect of the laminated beam door is mainly obtained by comparing the water temperature of the leaked water obtained by field detection with the water temperature in a natural state. Due to the fact that the water level of the dam reservoir is high, detection depths of conventional water temperature detection equipment such as a temperature chain are limited, the reservoir bottom temperature and a temperature stratification region are difficult to measure, and the accuracy of analysis of the water taking effect of the laminated beam door is reduced; in addition, the conventional detection device is too large and inconvenient to transport and carry, and manual detection is time-consuming and labor-consuming.
Disclosure of Invention
The utility model aims at overcoming the not enough among the prior art, providing one kind can the automatically regulated position under water, accurately acquire stoplog door inlet outlet temperature data, carry out the detection device of snap judgments to the layering water intaking effect of stoplog door.
In order to solve the technical problem, the utility model discloses a realize through following technical scheme:
a laminated water taking effect detection device for a laminated beam door comprises a water quality detection unit, a signal transmitting unit and a gravity control unit which are sequentially connected from top to bottom, wherein the water quality detection unit comprises a shell, a plurality of water inlets are formed in the periphery of the shell, two water depth detectors and two water temperature sensors are arranged in the water quality detection unit, the two water depth detectors and the two water temperature sensors are fixedly connected to a central shaft in a cross shape, the two water depth detectors are vertically and oppositely arranged on two sides of the central shaft, the probe of one water depth detector faces downwards, the probe of the other water depth detector faces upwards, the two water temperature sensors are horizontally and oppositely arranged on two sides of the central shaft, the probe of one water temperature sensor faces left, the probe of the other water temperature sensor faces right, and the water depth detectors and the water temperature sensors transmit data to the signal transmitting unit through wires;
the signal transmitting unit comprises a closed box, and a GPS positioning device, a data processing device, a wireless transmission device and a power supply device are sequentially arranged in the closed box from top to bottom; the data processing device receives the water temperature and water depth data sent by the water quality detection unit and the position data obtained by the GPS positioning device and forwards the data to the wireless transmission device; the wireless transmission device is remotely connected with a ground monitoring station and used for issuing a water temperature detection result in front of the stop log door in real time;
the gravity control unit comprises a water tank, a water inlet valve and a water outlet valve are symmetrically arranged at the lower part of the water tank, and the water inlet valve and the water outlet valve are both connected with a valve driving device.
Preferably, a portable handle is arranged at the top of the water quality detection unit.
Can be suspended by an unmanned plane or towed to the center of the water surface by a mechanical ship and released at a proper position.
Preferably, the lower part of the gravity control unit is fixedly connected with a threaded column, and the threaded column is in threaded connection with counterweight plates with different weights.
The initial gravity-buoyancy balance adjustment can be performed on the device by increasing or decreasing the weight plates.
Preferably, the water inlet valve is a one-way valve leading to the water tank.
When the device submerges to inject water into the water tank, the water inlet valve is opened, the water body enters the water tank, the gravity of the water tank is increased, and the device submerges; after the detection is finished, the water outlet valve is opened to discharge water outwards, so that the gravity of the water tank is reduced, and the device floats. The valve driving device is a device capable of opening the water inlet valve and pumping water to the water inlet valve, for example, the water inlet valve is an electromagnetic valve, the valve driving device is a water pump, when water needs to be fed, the electromagnetic valve is opened, the water pump is opened, water is pumped to the water inlet valve, water enters the water cabin through the water inlet valve, and the water outlet valve is the same as the water inlet valve.
Preferably, three layers of round hole filter screens with different meshes are arranged in the water inlet valve.
Three layers of round hole filter screens with different meshes can prevent sewage such as aquatic weeds, silt and the like from entering the device to block the water inlet.
Compared with the prior art, the beneficial effects of the utility model are that:
the utility model has small volume, is convenient to carry and operate, and can be suspended by an unmanned aerial vehicle or pulled to a reservoir area by a mechanical ship and thrown; the gravity control unit can realize automatic lifting by adjusting the self gravity and quickly and accurately perform vertical positioning; the wireless transmission device is adopted to transmit the water temperature and water depth data measured by the water quality detection unit and the position data obtained by monitoring of the GPS positioning device in real time, so that the detection efficiency is improved. Therefore, the device for detecting the layered water taking effect of the stop log door can be automatically positioned underwater, and has the advantages of being simple in operation, high in automation degree, high in data transmission speed and the like.
Drawings
Fig. 1 is an overall schematic view of the present invention;
fig. 2 is a schematic view of the internal structure of the present invention;
FIG. 3 is a schematic view of a water depth detector and water temperature sensor connection structure;
FIG. 4 is a schematic view of a lower weight plate structure of the gravity control unit;
FIG. 5 is a schematic view of a weight stack configuration;
fig. 6 is a schematic structural view of a one-way water inlet valve.
Detailed Description
The invention will be described in further detail with reference to the following detailed description and accompanying drawings:
fig. 1 shows a laminated water intake effect detection device for a stop log door, which comprises a water quality detection unit 1, a signal emission unit 2 and a gravity control unit 3 which are sequentially connected from top to bottom, wherein sealing rubber rings are arranged among the units. The top of the water quality detection unit 1 is provided with a portable handle 12 which can be suspended by an unmanned aerial vehicle or pulled to the center of the water surface by a mechanical boat and released at a proper position.
Fig. 2 shows a water quality detection unit 1, a signal emission unit 2, and a gravity control unit 3 in a laminated water intake effect detection device of a stop log door, which specifically comprise the following components:
the water quality detection unit 1 comprises a shell 11, a plurality of water inlets 13 are formed in the periphery of the shell, two water depth detectors 14 and two water temperature sensors 15 are arranged inside the water quality detection unit, the two water depth detectors 14 and the two water temperature sensors are in a cross shape and are fixedly connected to a central shaft 16, the two water depth detectors are vertically and oppositely arranged on two sides of the central shaft, a probe of one water depth detector faces downwards, a probe of the other water depth detector faces upwards, the two water temperature sensors are horizontally and oppositely arranged on two sides of the central shaft, the probe of one water temperature sensor faces left, the probe of the other water temperature sensor faces right, and the water depth detectors and the water temperature sensors transmit data to the signal transmitting unit 2 through a lead 17.
The water body of the water area to be detected can enter the detection unit through the water inlet 13, the water depth and the water temperature data are detected through the water depth detector 14 and the water temperature sensor 15, and the data are transmitted to the signal transmitting unit 2 through the lead 17.
The signal transmitting unit 2 comprises a closed box 21, and a GPS positioning device 22, a data processing device 23, a wireless transmission device 24 and a power supply device 25 are sequentially arranged in the closed box from top to bottom; the data processing device 22 receives the water temperature and water depth data sent by the water quality detection unit 1 and the position data obtained by the GPS positioning device 23, and forwards the data to the wireless transmission device 24; the wireless transmission device 24 is remotely connected with a ground monitoring station and used for issuing a water temperature detection result in front of the stop log door in real time.
The gravity control unit 3 comprises a water tank 31, a water inlet valve 32 and a water outlet valve 33 are symmetrically arranged at the lower part of the water tank 31, the water inlet valve 32 and the water outlet valve are both connected with a valve driving device 34 to provide power, when the device submerges to inject water into the water tank 31, the water inlet valve is opened, water enters the water tank 31, the gravity of the water tank is increased, and the device submerges; after the detection is finished, the water outlet valve 33 is opened to discharge water outwards, so that the gravity of the water tank is reduced, and the device floats.
The valve driving device is a device capable of opening the water inlet valve and pumping water to the water inlet valve, for example, the water inlet valve is an electromagnetic valve, the valve driving device is a water pump, when water needs to be fed, the electromagnetic valve is opened, the water pump is opened, water is pumped to the water inlet valve, water enters the water cabin through the water inlet valve, and the water outlet valve is the same as the water inlet valve.
As shown in fig. 2 and 3, two sets of water depth detectors 14 and water temperature sensors 15 in the water quality monitoring unit 1 are arranged on a central shaft 16 in a central symmetry manner, and data is transmitted through a lead 17.
As shown in fig. 4 and 5, a threaded column 36 is fixedly connected to the lower part of the gravity control unit 3, weight plates 37 with different weights are connected to the threaded column through threads, and initial gravity-buoyancy balance adjustment can be performed on the device by increasing or decreasing the weight plates.
As shown in fig. 6, the water inlet valve 32 of the gravity control unit 3 is a one-way valve leading to the water tank 31, and three layers of round hole filter screens 35 with different meshes are arranged in the water inlet valve to prevent water plants, silt and other dirt from entering the device and blocking the water inlet.
The unexplained parts related to the present invention are the same as or implemented by using the prior art.
Claims (5)
1. The utility model provides a stoplog door layering water intaking effect detection device which characterized in that: the water quality detection unit comprises a shell, a plurality of water inlets are formed in the periphery of the shell, two water depth detectors and two water temperature sensors are arranged in the water quality detection unit, the two water depth detectors and the two water temperature sensors are fixedly connected to a central shaft in a cross shape, the two water depth detectors are vertically and oppositely arranged on two sides of the central shaft, a probe of one water depth detector faces downwards, a probe of the other water depth detector faces upwards, the two water temperature sensors are horizontally and oppositely arranged on two sides of the central shaft, a probe of one water temperature sensor faces left, a probe of the other water temperature sensor faces right, and the water depth detectors and the water temperature sensors transmit data to the signal transmission unit through wires;
the signal transmitting unit comprises a closed box, and a GPS positioning device, a data processing device, a wireless transmission device and a power supply device are sequentially arranged in the closed box from top to bottom; the data processing device receives the water temperature and water depth data sent by the water quality detection unit and the position data obtained by the GPS positioning device and forwards the data to the wireless transmission device; the wireless transmission device is remotely connected with a ground monitoring station and used for issuing a water temperature detection result in front of the stop log door in real time;
the gravity control unit comprises a water tank, a water inlet valve and a water outlet valve are symmetrically arranged at the lower part of the water tank, and the water inlet valve and the water outlet valve are both connected with a valve driving device.
2. The laminated water intake effect detection device for the stop log door according to claim 1, characterized in that: the top of the water quality detection unit is provided with a portable handle.
3. The laminated water intake effect detection device for the stop log door according to claim 1 or 2, characterized in that: the lower part of the gravity control unit is fixedly connected with a threaded column, and the threaded column is in threaded connection with a counterweight plate.
4. The laminated water intake effect detection device for the stop log door according to claim 1 or 2, characterized in that: the water inlet valve is a one-way valve leading to the water tank.
5. The laminated water intake effect detection device for the stop log door according to claim 4, wherein: three layers of round hole filter screens with different meshes are arranged in the water inlet valve.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201920785228.4U CN210090447U (en) | 2019-05-28 | 2019-05-28 | Laminated water taking effect detection device for stop log door |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201920785228.4U CN210090447U (en) | 2019-05-28 | 2019-05-28 | Laminated water taking effect detection device for stop log door |
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| Publication Number | Publication Date |
|---|---|
| CN210090447U true CN210090447U (en) | 2020-02-18 |
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Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201920785228.4U Expired - Fee Related CN210090447U (en) | 2019-05-28 | 2019-05-28 | Laminated water taking effect detection device for stop log door |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN210090447U (en) |
Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN111983165A (en) * | 2020-08-08 | 2020-11-24 | 河北工程大学 | Underground water quality data acquisition device and method |
-
2019
- 2019-05-28 CN CN201920785228.4U patent/CN210090447U/en not_active Expired - Fee Related
Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN111983165A (en) * | 2020-08-08 | 2020-11-24 | 河北工程大学 | Underground water quality data acquisition device and method |
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| GR01 | Patent grant | ||
| GR01 | Patent grant | ||
| CF01 | Termination of patent right due to non-payment of annual fee |
Granted publication date: 20200218 Termination date: 20210528 |
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| CF01 | Termination of patent right due to non-payment of annual fee |