CN206311626U - A kind of groundwater velocity and flow to detection device - Google Patents
A kind of groundwater velocity and flow to detection device Download PDFInfo
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- CN206311626U CN206311626U CN201621240746.0U CN201621240746U CN206311626U CN 206311626 U CN206311626 U CN 206311626U CN 201621240746 U CN201621240746 U CN 201621240746U CN 206311626 U CN206311626 U CN 206311626U
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- temperature
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Abstract
A kind of groundwater velocity and flow to detection device, including control module, thermal source, temperature detection net, counterweight that the utility model is provided；The temperature detection net includes mesh skeleton and one group of temperature sensor on each intersection point of mesh skeleton, and being shaped as the mesh skeleton is spherical；The thermal source is fixed on mesh skeleton center by support；The thermal source and temperature sensor are connected by cable with control module respectively；The counterweight is fixed on mesh skeleton bottom；Temporald eixis module is provided with the counterweight, the temporald eixis module is connected with control module.The device can not only obtain groundwater velocity data by detecting the change of temperature, and can obtain and flow to data, have a wide range of application, and cannot be only used for the underground water of horizontal laminar flow, and water body flow data to all directions can accurate detection.
Description
Technical field
The utility model relates to a kind of groundwater velocity and flow to detection device, belong to testing engineering field.
Background technology
With China's rapid development of economy, underground water is applied more and more widely.Underground engineering is more, and water body oozes
The problem that leakage brings is also more and more, but underground water seepage flow or flowing in sub-surface, it is difficult to be intuitive to see；When building
When (structure) builds thing appearance infiltration or seepage situation, solve it is critical only that for the problem and find seepage water source and leak path, if
Obtain the two data, it is possible to take the effective treatment measures of technology.The method master of existing Underground water flow velocity and flow direction
To be tracing method, when water flow medium is uneven or branch occurs, the result of calculation of the method is often inaccurate.Bore on the spot
The data snooping method of flow rate and direction is less in hole.
Utility model content
Technical problem：For the deficiency for solving the above problems, the utility model provides a kind of groundwater velocity and flow direction is visited
Survey device.
Technical scheme：A kind of groundwater velocity and flow to detection device, including control module, heat that the utility model is provided
Source, temperature detection net, counterweight；The temperature detection net includes mesh skeleton and one group of temperature on each intersection point of mesh skeleton
Sensor, being shaped as the mesh skeleton is spherical；The thermal source is fixed on mesh skeleton center by support；The thermal source and
Temperature sensor is connected by cable with control module respectively；The counterweight is fixed on mesh skeleton bottom；Set in the counterweight
There is temporald eixis module, the temporald eixis module is connected with control module.
Used as improvement, also including cable draw off gear, described cable one end is fixed on cable draw off gear, the cable
Draw off gear is connected with control module, and the cable is provided with scale.
Improved as another kind, the counterweight is heavy metal anticorrosive material weight.
As another kind improve, the control module include primary processing unit, heat source control, temperature processing device,
Orientation processing unit, build-out control device, storage device and display device, the heat source control, Temperature Treatment dress
Put, orientation processing unit, build-out control device, storage device and display device are connected with primary processing unit respectively, described
Heat source control is connected with temperature sensor, and the temperature processing device is connected with thermal source, the orientation processing unit and side
Position indicating module connection, the build-out control device is connected with cable draw off gear.
Beneficial effect：The device that the utility model is provided can not only obtain subsurface flow by detecting the change of temperature
Fast data, and can obtain and flow to data, have a wide range of application, the underground water of horizontal laminar flow is cannot be only used for, and to each side
To water body flow data can accurate detection.
Brief description of the drawings
Fig. 1 is the utility model groundwater velocity and flows to the structural representation of detection device.
Fig. 2 is the structural representation of temperature detection net.
Fig. 3 is the structural representation of control device.
Specific embodiment
The utility model is made below in conjunction with the accompanying drawings being further illustrated.
Groundwater velocity and flow to detection device, see Fig. 1, including control module 1, thermal source 2, temperature detection net 3, counterweight 4,
Cable draw off gear 7；Temperature detection net 3, is shown in Fig. 2, including mesh skeleton 31 and one group on each intersection point of mesh skeleton 31
Temperature sensor 32, being shaped as mesh skeleton 31 is spherical；Thermal source 2 is fixed on the center of mesh skeleton 31 by support 5；Thermal source 2
It is connected with control module 1 by cable 6 respectively with temperature sensor 32；Counterweight 4 is fixed on the bottom of mesh skeleton 31；Cable 6 one
End is fixed on cable draw off gear 7, and cable draw off gear 7 is connected with control module 1, and cable 6 is provided with scale；In counterweight 4
Temporald eixis module is provided with, temporald eixis module is connected with control module 1.
Control module 1, is shown at Fig. 3, including primary processing unit 11, heat source control 12, temperature processing device 13, orientation
Reason device 14, build-out control device 15, storage device 16 and display device 17, heat source control 12, Temperature Treatment dress
Put 13, orientation processing unit 14, build-out control device 15, storage device 16 and display device 17 respectively with primary processing unit
11 connections, heat source control 12 is connected with temperature sensor 32, and temperature processing device 13 is connected with thermal source 2, orientation treatment dress
Put 14 to be connected with temporald eixis module, build-out control device 15 is connected with cable draw off gear 7；Heat source control 12 is
Thermal source provides energy and control heat source temperature, can make thermal source stabilization in specific temperature；Temperature detection net 3 is in spherical shape,
It is made up of adiabatic mesh skeleton 31 and the temperature sensor 32 for being distributed in each netted intersection point；Thermal source 2 is located at temperature detection
The centre of net 3, by the control of heat source control 12, thermal source 2 can be stablized in a specific temperature；Temperature processing device
13 temperature datas for obtaining each temperature sensor, the data of flow velocity and flow direction can be obtained by data processing；Counterweight 4 is by having
It is made up of heavy metal anticorrosive material, it has certain profile, can to greatest extent reduces influence of the current to monitoring net, its
Inside is provided with the module that may indicate that orientation, and orientation processing unit 14 can obtain azimuth information by the module.
When in use：
(1) control cable 6 that temperature measure net 3 is positioned over into treating in underground water drilling to be measured by cable draw off gear 7
Depth measurement degree；
(2) data of each temperature sensor 32 on temperature measure net 3 are read, the heating-up temperature of thermal source 2 is set (higher than to be measured
Underground water uniform temperature)；
(3) after temperature data after the data stabilization of each temperature sensor 32 on temperature measure net 3, is read, geodetic is treated in input
The temperature of lower water leads parameter；
(4) flow speed data can obtain by the processing data of control module 1；
(5) bearing data of the temporald eixis module of the inside of counterweight 4 implantation is read, and is input in control module 1；Control
The flow speed data of underground water to be measured is shown in module 1 and data are flowed to.
The utility model mainly obtains the data of groundwater velocity and flow direction using the method for heat source.Underground water has
There is certain temperature conduction performance, its temperature is led parameter and can be obtained by laboratory test, have an impact temperature when the underground water of detection contains
When leading the material or liquid of coefficient and being not underground water, the sample of testing liquid can be first obtained, carry out laboratory test and obtain temperature
Lead parameter.
When underground water is static, a constant thermal source of temperature is placed in water body, and (heat source temperature is higher than underground to be measured
Water), the water body of surrounding can be heated, and form a temperature field, and the isothermal level in the temperature field is the sphere with thermal source as the centre of sphere, etc.
The temperature of warm sphere has certain relation with the distance of the spherical distance centre of sphere, when underground water to be measured has certain flow velocity and flow direction
When flowing through thermal source, isothermal level can change, and only can form a range of temperature rise influence, the temperature in the downstream for flowing to direction
Influence area is approximately the cone with thermal source as summit, can be obtained positioned at " circular cone by the online sensor of temperature monitoring
Temperature parameter on body ", parameter is led by known temperature, and Temperature Treatment system can obtain the stream of underground water to be measured by calculating
Fast data, by reading direction module data and calculating " cone " axis direction that counterweight is implanted into, you can show that this is treated
That surveys underground water flows to data.
Claims (3)
1. a kind of groundwater velocity and detection device is flowed to, it is characterised in that：Including control module (1), thermal source (2), temperature inspection
Survey grid (3), counterweight (4)；The temperature detection net (3) is including mesh skeleton (31) and on mesh skeleton (31) each intersection point
One group of temperature sensor (32), being shaped as the mesh skeleton (31) is spherical；The thermal source (2) is fixed on by support (5)
Mesh skeleton (31) center；The thermal source (2) and temperature sensor (32) are connected by cable (6) with control module (1) respectively；
The counterweight (4) is fixed on mesh skeleton (31) bottom；Temporald eixis module, the temporald eixis are provided with the counterweight (4)
Module is connected with control module (1).
2. a kind of groundwater velocity according to claim 1 and detection device is flowed to, it is characterised in that：Also received including cable
Put device (7), described cable (6) one end is fixed on cable draw off gear (7), the cable draw off gear (7) with control mould
Block (1) is connected, and the cable (6) is provided with scale.
3. a kind of groundwater velocity according to claim 1 and detection device is flowed to, it is characterised in that：The control module
(1) including primary processing unit (11), heat source control (12), temperature processing device (13), orientation processing unit (14), cable
Length control device (15), storage device (16) and display device (17), the heat source control (12), temperature processing device
(13), orientation processing unit (14), build-out control device (15), storage device (16) and display device (17) respectively with master
Processing unit (11) is connected, and the heat source control (12) is connected with temperature sensor (32), the temperature processing device
(13) it is connected with thermal source (2), the orientation processing unit (14) is connected with temporald eixis module, the build-out control device
(15) it is connected with cable draw off gear (7).
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201621240746.0U CN206311626U (en) | 2016-11-18 | 2016-11-18 | A kind of groundwater velocity and flow to detection device |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201621240746.0U CN206311626U (en) | 2016-11-18 | 2016-11-18 | A kind of groundwater velocity and flow to detection device |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN206311626U true CN206311626U (en) | 2017-07-07 |
Family
ID=59244130
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201621240746.0U Expired - Fee Related CN206311626U (en) | 2016-11-18 | 2016-11-18 | A kind of groundwater velocity and flow to detection device |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN206311626U (en) |
Cited By (3)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN108828262A (en) * | 2018-05-29 | 2018-11-16 | 中国地质调查局武汉地质调查中心 | A kind of wide-range groundwater velocity and direction test device and method |
| CN110146722A (en) * | 2019-05-23 | 2019-08-20 | 重庆交通大学 | The measuring method and measurement device of groundwater velocity and direction based on temperature tracer |
| CN111638384A (en) * | 2020-05-14 | 2020-09-08 | 河海大学 | Optical fiber detection device for monitoring flow direction and flow velocity of underground water in observation well |
-
2016
- 2016-11-18 CN CN201621240746.0U patent/CN206311626U/en not_active Expired - Fee Related
Cited By (5)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN108828262A (en) * | 2018-05-29 | 2018-11-16 | 中国地质调查局武汉地质调查中心 | A kind of wide-range groundwater velocity and direction test device and method |
| CN110146722A (en) * | 2019-05-23 | 2019-08-20 | 重庆交通大学 | The measuring method and measurement device of groundwater velocity and direction based on temperature tracer |
| CN110146722B (en) * | 2019-05-23 | 2021-11-23 | 重庆交通大学 | Method and device for measuring flow velocity and flow direction of underground water based on temperature tracing |
| CN111638384A (en) * | 2020-05-14 | 2020-09-08 | 河海大学 | Optical fiber detection device for monitoring flow direction and flow velocity of underground water in observation well |
| CN111638384B (en) * | 2020-05-14 | 2022-06-14 | 河海大学 | Optical fiber detection device for monitoring flow direction and flow velocity of underground water in observation well |
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Legal Events
| Date | Code | Title | Description |
|---|---|---|---|
| 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: 20170707 Termination date: 20171118 |