CN218003452U - Groundwater velocity of flow direction measuring device - Google Patents
Groundwater velocity of flow direction measuring device Download PDFInfo
- Publication number
- CN218003452U CN218003452U CN202221115776.4U CN202221115776U CN218003452U CN 218003452 U CN218003452 U CN 218003452U CN 202221115776 U CN202221115776 U CN 202221115776U CN 218003452 U CN218003452 U CN 218003452U
- Authority
- CN
- China
- Prior art keywords
- signal processing
- underwater detector
- underwater
- underground water
- transmission unit
- Prior art date
- Legal status (The legal status is an assumption and is not a legal conclusion. Google has not performed a legal analysis and makes no representation as to the accuracy of the status listed.)
- Active
Links
Images
Landscapes
- Geophysics And Detection Of Objects (AREA)
Abstract
The utility model relates to an underground water velocity of flow direction measuring device, including underwater detector, underwater detector is sealed tubular structure, is equipped with pressure sensor on the underwater detector surface, is equipped with signal processing and transmission unit cabin in the underwater detector, and signal processing and transmission unit cabin are connected with underwater detector sealing connection through its top connecting piece, and underwater detector upper portion is connected with the ground component, signal processing and transmission unit under-deck have signal processing and transmission unit, signal processing and transmission unit embeds microprocessor and is connected with ground collection and display device through the transmission cable, and pressure sensor passes through the pressure sensor cable and is connected with signal processing and transmission unit. The device can realize real-time monitoring of flow direction and flow velocity according to underground water with different seepage field characteristics; meanwhile, the equipment has reasonable manufacturing cost, low running cost, good adaptability, no pollution to the environment and important engineering application value.
Description
Technical Field
The utility model relates to a groundwater velocity of flow direction measuring device belongs to hydrogeological parameter measurement technical field.
Background
Groundwater seepage has wide requirements in various fields of hydrogeology, engineering geology and environmental geology. The traditional underground water flow velocity and flow direction testing method has various problems, such as a multi-well pumping test, a tracing method, a regional map filling estimation method and the like, needs to perform joint measurement through a plurality of monitoring wells, wastes time and labor, has poor precision, cannot efficiently and accurately obtain long-time sequence underground water flow velocity and flow direction data, and is not beneficial to long-term automatic monitoring.
SUMMERY OF THE UTILITY MODEL
The utility model aims at providing a groundwater velocity of flow direction measuring device can realize realizing the real-time supervision of the velocity of flow of groundwater to the different seepage flow field characteristics (temperature degree and velocity of flow).
The utility model discloses the technical scheme who takes does:
the device for measuring the flow velocity and the flow direction of underground water comprises an underwater detector, wherein the underwater detector is of a sealed tubular structure, a pressure sensor is arranged on the outer surface of the underwater detector, a signal processing and transmitting unit cabin is arranged in the underwater detector and is connected with the underwater detector in a sealing mode through a top connecting piece of the signal processing and transmitting unit cabin, the upper portion of the underwater detector is connected with a ground component, a signal processing and transmitting unit is arranged in the signal processing and transmitting unit cabin, a microprocessor is arranged in the signal processing and transmitting unit and is connected with a ground acquisition and display device through a transmission cable, and the pressure sensor is connected with the signal processing and transmitting unit through a pressure sensor cable.
The underwater detector comprises an upper sealing chamber, a middle sealing chamber and a bottom sealing chamber, and the structure is convenient for installation, fixation, wiring and later maintenance of equipment such as an internal signal processing and transmission unit cabin, an underwater detector outer surface pressure sensor, a sensor cable and the like.
The pressure sensors are uniformly distributed on the outer surface of the middle part of the underwater detector.
The upper part of the underwater detector is connected with the ground member through a fixing piece and a fixing rod.
The microprocessor is internally provided with a data processing module, a database module and a storage module by utilizing a hydraulic model, calculates the flow speed and the flow direction of underground water according to the built-in hydraulic model, the collected multiple groups of pressure values and the depth from the measuring device to the water surface, and simultaneously records the flow speed and the flow direction in a memory of the microprocessor module.
The underwater detector can be provided with an underwater depth measuring device.
The utility model has the advantages that:
this is novel through placing underwater detector under water, and the pressure of multiunit pressure sensor real-time supervision rivers is installed in the multiunit to the multiunit, and the velocity of flow and the flow direction of underground water are calculated in real time to modules such as the built-in water conservancy model of microprocessor, need not complicated operation. The utility model has the advantages that the real-time monitoring of the flow direction and the flow speed is realized according to the underground water with different seepage field characteristics (water temperature and flow speed); meanwhile, the equipment has reasonable manufacturing cost, low running cost, good adaptability, no pollution to the environment and important engineering application value.
Drawings
FIG. 1 is an external structural view of the present invention;
fig. 2 is the internal structure schematic diagram of the underwater detector of the present invention.
Wherein: 1. the underwater detection device comprises an underwater detector, 2 parts of an upper sealing chamber, 3 parts of a middle sealing chamber, 4 parts of a pressure sensor, 5 parts of a bottom sealing chamber, 6 parts of a transmission cable, 7 parts of a fixing piece, 8 parts of a fixing rod, 9 parts of a signal processing and transmission unit cabin, 10 parts of a top connecting piece, 11 parts of a signal processing and transmission unit and 12 parts of a pressure sensor cable.
Detailed Description
The present invention will be further described with reference to the following detailed description and the accompanying drawings.
Example 1
As shown in fig. 1 and fig. 2, an underground water flow velocity and direction measuring device comprises an underwater detector 1, wherein the underwater detector 1 is of a sealed cylindrical structure, a pressure sensor 4 is arranged on the outer surface of the underwater detector 1, a signal processing and transmission unit cabin 9 is arranged in the underwater detector 1, the signal processing and transmission unit cabin 9 is hermetically connected with the underwater detector 1 through a top connecting piece 10, the upper part of the underwater detector 1 is connected with a ground member, a signal processing and transmission unit 11 is arranged in the signal processing and transmission unit cabin 9, a microprocessor is arranged in the signal processing and transmission unit 11 and is connected with a ground acquisition and display device through a transmission cable 6, and the pressure sensor 4 is connected with the signal processing and transmission unit 11 through a pressure sensor cable 12.
The underwater detector 1 is embedded with a plurality of groups of high-precision pressure sensors 4 for measuring different pressures of water flow impact on the side pressure sensors of the underwater detector when underground water flows; the microprocessor is internally provided with a data processing module, a database module and a storage module which utilize a hydraulics model, calculates the flow speed and the flow direction of underground water according to the internally arranged hydraulics model, a plurality of groups of collected pressure values and the depth from the measuring device to the water surface, and simultaneously records the flow speed and the flow direction in the storage module of the microprocessor; the signal processing and transmission unit 11 is integrated with a 485 communication port and is connected with the ground acquisition and display device by a transmission cable 6.
The upper part of the underwater detector 1 is connected with a ground member through a fixing piece 7 and a fixing rod 8. The underwater detector comprises an upper sealed chamber 2, a middle sealed chamber 3 and a bottom sealed chamber 5. The high-precision pressure sensor selects different measuring ranges, sensitivities and the like according to the conditions of water level, water quality and the like so as to realize the function of the device.
The depth from the measuring device to the water surface is obtained through the built-in or external equipment of the device; the ground part is connected with the underwater detector inner processor through a transmission cable and then is acquired and displayed; the ground acquisition part can supply power to the signal processing and transmission unit in the underwater detector.
The utility model discloses a work flow as follows:
each component of the installation device is installed in place before measurement, a nearby available water body is used for testing, and measurement can be carried out after error is detected.
The underwater detector of the device is placed in a well, and the upper part of the underwater detector is connected with a ground member through a fixing piece and a fixing rod; the initial angle of the subsurface probe is recorded to calculate the physical strike of the groundwater from the measured angle of flow values.
The underwater detector monitors different pressure values of water flow impact on the pressure sensors in real time when underground water flows according to a plurality of groups of embedded high-precision pressure sensors, the microprocessor calculates the flow speed and the flow direction of the underground water according to a built-in hydraulic model, a plurality of groups of collected pressure values and the depth from the measuring device to the water surface (acquired by built-in or external equipment), and simultaneously records the flow speed and the flow direction in a memory of the microprocessor module.
The 485 communication port integrated with the signal processing and transmission unit is connected with the ground by a transmission cable, and the monitored flow rate and flow direction data can be transmitted to a ground computer or other display devices in real time.
The present invention has been described in detail with reference to the specific embodiments, and the scope of the present invention is not limited thereto.
Claims (6)
1. The device is characterized by comprising an underwater detector, wherein the underwater detector is of a sealed tubular structure, a pressure sensor is arranged on the outer surface of the underwater detector, a signal processing and transmitting unit cabin is arranged in the underwater detector and is connected with the underwater detector in a sealing mode through a top connecting piece of the signal processing and transmitting unit cabin, the upper portion of the underwater detector is connected with a ground component, a signal processing and transmitting unit is arranged in the signal processing and transmitting unit cabin, a microprocessor is arranged in the signal processing and transmitting unit and is connected with a ground acquisition and display device through a transmission cable, and the pressure sensor is connected with the signal processing and transmitting unit through a pressure sensor cable.
2. The device for measuring the flow velocity and the flow direction of underground water as claimed in claim 1, wherein the underwater detector comprises an upper sealing chamber, a middle sealing chamber and a bottom sealing chamber.
3. The device for measuring the flow velocity and the flow direction of underground water as claimed in claim 1, wherein the pressure sensors are uniformly distributed on the outer surface of the middle part of the underwater detector.
4. The device for measuring flow velocity and direction of underground water as claimed in claim 1, wherein the upper part of the underwater probe is connected to the ground member by a fixing member and a fixing rod.
5. The device for measuring the flow velocity and the flow direction of underground water as claimed in claim 1, wherein the microprocessor is internally provided with a data processing module utilizing a hydraulics model, a database module and a storage module, and the flow velocity and the flow direction of the underground water are calculated according to the internally provided hydraulics model, the collected multiple groups of pressure values and the depth from the measuring device to the water surface and are recorded in a memory of the microprocessor module.
6. A device for measuring the velocity and direction of flow of underground water as claimed in claim 1 wherein the underwater probe is provided with an underwater depth measuring device.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202221115776.4U CN218003452U (en) | 2022-05-10 | 2022-05-10 | Groundwater velocity of flow direction measuring device |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202221115776.4U CN218003452U (en) | 2022-05-10 | 2022-05-10 | Groundwater velocity of flow direction measuring device |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN218003452U true CN218003452U (en) | 2022-12-09 |
Family
ID=84293073
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN202221115776.4U Active CN218003452U (en) | 2022-05-10 | 2022-05-10 | Groundwater velocity of flow direction measuring device |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN218003452U (en) |
-
2022
- 2022-05-10 CN CN202221115776.4U patent/CN218003452U/en active Active
Similar Documents
| Publication | Publication Date | Title |
|---|---|---|
| CN106546366B (en) | A kind of umbellate form deep hole three-dimensional stress and displacement comprehensive test device | |
| CN102645288B (en) | Fast press-in type real-time deep underground water temperature monitoring device | |
| CN110146939B (en) | Deep groundwater flow velocity determination method | |
| CN106706029B (en) | Soil body performance monitoring device for underground structure construction and working method thereof | |
| CN102435543A (en) | Steady flow pumping test device for on-line full-hole continuous detection and detection method thereof | |
| CN107153038B (en) | Rapid formation permeability coefficient measuring probe and using method thereof | |
| CN103968883A (en) | Sludge detection method and instrument | |
| CN109798102A (en) | Engineering parameter measurement and risk monitoring and control system based on the interpolation Return Law | |
| CN107817207A (en) | The computational methods and its automatic monitoring device of a kind of foundation ditch infiltration coefficient | |
| CN115144319A (en) | Measuring device for slurry permeability of shield tunnel | |
| CN114059518B (en) | Integrated multiparameter engineering monitoring device and matrix type monitoring system | |
| CN114109365B (en) | Dynamic liquid level monitoring method for drilling well | |
| CN207742061U (en) | A kind of automatic monitoring device of foundation pit infiltration coefficient | |
| CN218003452U (en) | Groundwater velocity of flow direction measuring device | |
| CN209821415U (en) | Deep groundwater flow velocity measurement device | |
| CN105043611B (en) | A kind of swelled ground lateral swelling force in-situ testing device | |
| CN110485388A (en) | Hydraulic tunnel dynamic water-pressure monitoring of structures and method based on kinetic head correction | |
| CN206397498U (en) | A kind of downhole drill gas detection logging test device | |
| CN108444441A (en) | A kind of earth and rockfill dam inside settlement monitoring device and method | |
| CN206479268U (en) | For loess and the forced three-dimensional soil pressure sensor of weak soil | |
| CN112309088A (en) | Device for monitoring and early warning karst collapse by utilizing soil cave gas and working method | |
| CN206144551U (en) | Water pressure test in borehole system | |
| CN202273672U (en) | Water level observation device for underground well | |
| CN207894914U (en) | The device of in situ measurement sea-sediment interface position and mechanical characteristic | |
| CN110455259A (en) | A kind of Geography monitor device and the river Form Development based on the device monitor system |
Legal Events
| Date | Code | Title | Description |
|---|---|---|---|
| GR01 | Patent grant | ||
| GR01 | Patent grant |