CN206208348U - The acoustic measurement hydrogeology device for seeing water level in borehole long - Google Patents
The acoustic measurement hydrogeology device for seeing water level in borehole long Download PDFInfo
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- CN206208348U CN206208348U CN201621263787.1U CN201621263787U CN206208348U CN 206208348 U CN206208348 U CN 206208348U CN 201621263787 U CN201621263787 U CN 201621263787U CN 206208348 U CN206208348 U CN 206208348U
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- microprocessor
- water level
- hydrogeology
- shell
- signals
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Abstract
A kind of acoustic measurement hydrogeology device for seeing water level in borehole long of the present utility model, including shell, supplying cell and microprocessor are provided with shell, outer casing bottom is provided with and is connected with microprocessor signals and for the pinger to transmitting acoustic signals in lower section in hydrogeological view hole long, shell lower section is provided with three and is connected and highly different sound collecting devices from microprocessor signals, and the microprocessor is connected with timing module and ancillary equipment.The beneficial effects of the utility model are：Easy for installation using non-contact measurement mode, measurement range is big, and production and maintenance cost are low.
Description
Technical field
The utility model is related to a kind of acoustic measurement hydrogeology device for seeing water level in borehole long.
Background technology
The current hydrogeology measurement for seeing water level in borehole long is general in the following ways：
Artificial lining rope mensuration：The method is put into peephole with graduated thin hard wires by one section, works as electricity
(determine whether electric wire reaches the water surface by measuring break-make of the electric wire between the earth) during the linear contact lay water surface, observation is put into electric wire
Length sound the depth of the water.Its observing interval is general more long, by the conditions such as personnel limiting observation data density very
It is limited, it is impossible to reach the requirement in time, quickly and efficiently obtaining groundwater dynamic monitoring data and different during practical operation
Personnel can draw different readings；Even if being every time that same personnel go measurement, measurement several times also can be because in same amount of time
Every time during measurement electric wire by tube wall influenceed to have it is different deform, draw different measurement results.So the method is difficult to meet
The current requirement in time, quickly and efficiently obtaining groundwater dynamic monitoring data.
Water-pressure survey method：As shown in figure 1, the method is passed by the pressure being placed in hydrogeological view hole A long
Sensor C measures hydraulic pressure, the change of water level is calculated by variation in water pressure, and show on the water level display device B.This method passes through
Coordinate current electronic communication technology to disclosure satisfy that currently and in time, quickly and efficiently obtain wanting for groundwater dynamic monitoring data
Ask, but there is shortcoming：
A. pressure sensing probe, can influence certainty of measurement, or even damage because of blocking.
B. can block because of influence precision such as the expanding with heat and contract with cold of signal-transmitting cable, fatigue stretchings or even because of cable brittle failure
Well head.
C., trouble is installed, needs the multi agent cooperation could to complete, and can be influenceed because of the chaining error of human factor such as cable
The precision of level measuring.
D. measurement range is small, is influenceed measurement range general at 200 meters or so by cable.
E. the excursion of measurement water level is small, and the technique of compression force snesor and being limited in for production technology ensure certain essence
It is maximum up to 50 meters or so in the case of degree.
F. safeguard complicated, need many talents to complete to change if sensor degradation.
In sum, the need for existing measuring method can not increasingly meet current production and living rapidly and efficiently
, the appearance of new method is extremely urgent.Sound ranging was occurred as soon as before many years, is but never had and successfully should
For the hydrogeology observation field for seeing water level in borehole long.
The content of the invention
It is technical deficiency more than solving, the utility model provides a kind of convenient accurate, the easy to maintenance sound of measurement
The wave measurement hydrogeology device for seeing water level in borehole long.
The utility model is realized by following measures：
A kind of acoustic measurement hydrogeology device for seeing water level in borehole long of the present utility model, including shell, the shell
Supplying cell and microprocessor are inside provided with, outer casing bottom is provided with and be connected with microprocessor signals and for long to hydrogeology
The pinger of lower section transmitting acoustic signals in view hole, shell lower section is provided with three and is connected with microprocessor signals and high
Different sound collecting devices are spent, the acoustic signals that the sound collecting device is sent for reception by pinger are simultaneously converted into electricity
Signal sends microprocessor to, and the microprocessor is connected with timing module and ancillary equipment, and the timing module is used to record
Sound collecting device receives the time of acoustic signals, and the ancillary equipment includes display, and microprocessor is used for according to acoustic signals
The Time Calculation of frequency and timing module record goes out the distance of sound wave transmission.
Above-mentioned shell lower section is connected with support bar, different height of three sound collecting devices on support bar vertically.
The beneficial effects of the utility model are：1st, non-contact measurement mode, the liquid level of the depth measurement well that is particularly good at；2nd, it is wireless
Formula is measured, will not be because of influence precision such as the expanding with heat and contract with cold of cable, fatigue stretchings；3rd, wireless type measurement, it is easy for installation, one be
It is operable；4th, measurement range is big, and maximum can be to 1000 meters；5th, the excursion of measurement water level is big, maximum up to 800 meters；6th, tie up
Shield is convenient, and one is i.e. operable；7th, production and maintenance cost are low.
Brief description of the drawings
Fig. 1 is present apparatus structure schematic diagram.
Fig. 2 is structural representation of the present utility model.
Wherein：A hydrogeologys view hole long, B water level display devices, C pressure sensor, the D waters surface, 1 shell, 2 acoustic emissions
Device, 3 sound collecting device I, 4 sound collecting device II, 5 sound collecting device III.
Specific embodiment
Further detailed description is done to the utility model below in conjunction with the accompanying drawings：
As shown in Fig. 2 a kind of acoustic measurement hydrogeology device for seeing water level in borehole long of the present utility model, including shell
1, supplying cell and microprocessor are provided with shell 1, the bottom of shell 1 is provided with and be connected with microprocessor signals and for water
The pinger 2 of lower section transmitting acoustic signals in literary geology view hole long, the lower section of shell 1 is provided with three and believes with microprocessor
Number connection and highly different sound collecting devices, sound collecting device are used to receive the acoustic signals sent by pinger 2 simultaneously
It is converted into electric signal and sends microprocessor to, microprocessor is connected with timing module and ancillary equipment, and timing module is used to record
Sound collecting device receives the time of acoustic signals, and ancillary equipment includes display, and microprocessor is used for according to acoustic signals frequency
The Time Calculation recorded with timing module goes out the distance of sound wave transmission.The lower section of shell 1 is connected with support bar vertically, and three sound waves are adopted
Storage is arranged on the different height on support bar.
The method that the utility model is measured, comprises the following steps：
Step 1, by three sound collecting devices be demarcated as successively from high to low sound collecting device I 3, sound collecting device II4 and
Difference in height between sound collecting device III5, sound collecting device II4 and sound wave collector III5 is set as L1, then sends out sound wave
Emitter 2 and three sound collecting devices are placed in the aperture of hydrogeological view hole long；
Step 2, microprocessor control pinger 2 launches acoustic signals to lower section in hydrogeological view hole long first,
When sound collecting device II 4 receives acoustic signals first, timing module starts timing, when sound collecting device III5 is received first
Terminate timing to timing module during acoustic signals, record this section of time span for T1, then microprocessor calculates current environment
The speed C, wherein C=L1 ÷ T1 of lower sound wave transmission；
Step 3, microprocessor control pinger 2 launches acoustic signals to lower section in hydrogeological view hole long again,
When sound collecting device I 3 receives acoustic signals first, timing module starts timing, when sound collecting device I 3 is received first
Timing module terminates timing during acoustic signals, records this section of time span for T2, and then microprocessor is calculated under current environment
Sound wave transmitting range L2, wherein L2=C × T2；Finally calculate in hydrogeological view hole long the water surface and sound collecting device I 3 away from
From being L3, L3=L2 ÷ 2, the data that microprocessor will be calculated display in real time is on a display screen.
For measure frequency of sound wave very it is low miss a wavelength just can produce very big error, it is impossible to for accurately survey
Amount, to enable the sound wave to realize that accurate measurement will be positioned in a wavelength, it is necessary to add beacon in a string of sound waves
(phase modulation point or frequency modulation point) so that the sound wave can be used in accurate measurement.The wavelength of the sound wave of the general transmitting of pinger 2 is big
In the diameter of hydrogeological view hole long.
Calculate respectively in hydrogeological view hole long between the water surface and sound collecting device II 4 and sound wave collector III5
Apart from L4 and L5, the difference between L4 and L5 is calculated, error correction is carried out to L1, to improve certainty of measurement.
The above is only the preferred embodiment of this patent, it is noted that for the ordinary skill people of the art
For member, on the premise of the art of this patent principle is not departed from, some improvement and replacement can also be made, these improve and replace
Also should be regarded as the protection domain of this patent.
Claims (2)
1. a kind of acoustic measurement hydrogeology length sees the device of water level in borehole, it is characterised in that：Including shell, set in the shell
Supplying cell and microprocessor are equipped with, outer casing bottom is provided with and be connected with microprocessor signals and for hydrogeological view hole long
The pinger of acoustic signals is launched in interior lower section, and shell lower section is provided with three and be connected with microprocessor signals and highly not
With sound collecting device, the sound collecting device is used to receive the acoustic signals that are sent by pinger and be converted into electric signal
Send microprocessor to, the microprocessor is connected with timing module and ancillary equipment, and the timing module is used to record sound wave
Collector receives the time of acoustic signals, and the ancillary equipment includes display, and microprocessor is used for according to acoustic signals frequency
The Time Calculation recorded with timing module goes out the distance of sound wave transmission.
2. acoustic measurement hydrogeology length sees the device of water level in borehole according to claim 1, it is characterised in that：The shell
Lower section is connected with support bar, different height of three sound collecting devices on support bar vertically.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201621263787.1U CN206208348U (en) | 2016-11-16 | 2016-11-16 | The acoustic measurement hydrogeology device for seeing water level in borehole long |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201621263787.1U CN206208348U (en) | 2016-11-16 | 2016-11-16 | The acoustic measurement hydrogeology device for seeing water level in borehole long |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN206208348U true CN206208348U (en) | 2017-05-31 |
Family
ID=58750697
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201621263787.1U Expired - Fee Related CN206208348U (en) | 2016-11-16 | 2016-11-16 | The acoustic measurement hydrogeology device for seeing water level in borehole long |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN206208348U (en) |
Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN106404122A (en) * | 2016-11-16 | 2017-02-15 | 中国地震局工程力学研究所 | Device and method for measuring water level in hydrogeology long observing hole by sound waves |
-
2016
- 2016-11-16 CN CN201621263787.1U patent/CN206208348U/en not_active Expired - Fee Related
Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN106404122A (en) * | 2016-11-16 | 2017-02-15 | 中国地震局工程力学研究所 | Device and method for measuring water level in hydrogeology long observing hole by sound waves |
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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 |
Granted publication date: 20170531 Termination date: 20191116 |
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| CF01 | Termination of patent right due to non-payment of annual fee |