CN108413927A - A kind of method and system of solution mining salt well geology subsidence monitoring - Google Patents
A kind of method and system of solution mining salt well geology subsidence monitoring Download PDFInfo
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- CN108413927A CN108413927A CN201810117654.0A CN201810117654A CN108413927A CN 108413927 A CN108413927 A CN 108413927A CN 201810117654 A CN201810117654 A CN 201810117654A CN 108413927 A CN108413927 A CN 108413927A
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- G—PHYSICS
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- G01C—MEASURING DISTANCES, LEVELS OR BEARINGS; SURVEYING; NAVIGATION; GYROSCOPIC INSTRUMENTS; PHOTOGRAMMETRY OR VIDEOGRAMMETRY
- G01C5/00—Measuring height; Measuring distances transverse to line of sight; Levelling between separated points; Surveyors' levels
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Abstract
The invention discloses a kind of method and system of solution mining salt well geology subsidence monitoring, wherein, pass through the first monitoring operation, second monitoring operation, third monitoring operation monitors the chlorine ion concentration of the shallow-layer water quality near salt well respectively, salt well production-injection ratio, the altitude data and the surface structures facility situation near salt well of default monitoring point, when monitoring result exception, first order early warning is carried out respectively, second level early warning, third level early warning, early warning corresponding salt well sedimentation possibility occurrence in the second level is more than first order early warning, third level early warning representative has occurred that salt well geology settles；By three-level pre-alarming system, complete effective monitoring method is formed, can accurately and reliably monitor that salt well occurs the omen that geology settles and can take corresponding safeguard procedures according to warning grade, prevent the generation and expansion of disaster accident, reduce loss；It can be with follow-up monitoring result dynamic adjustment warning level, more in real time, accurately to salt well geology sedimentation early warning.
Description
Technical field
The present invention relates to settlement monitoring technology fields, more particularly, to a kind of side of solution mining salt well geology subsidence monitoring
Method and system.
Background technology
Drilling solution mining rock salt often can all be undergone mined out --- crustal stress variation --- roof deformation --- top plate and
Collapse superstratum --- the process of surface subsidence.Due to halite bed feature, buried depth, mine geology condition, mining side
The comprehensive function of many factors such as method and production management level, exploiting field or salt well well group are from exploitation to surface subsidence time of origin
It is different, it is few then more than 5 years, long then more than 70 years, be likely to occur geology sedimentation.But once monitor what geology sedimentation occurred
Omen can take a series of technical measures, prevent the generation and expansion of disaster accident, reduce loss.
Existing salt well geology settlement monitoring means fall behind, mainly regular by manually observing ground deformation situation and datum mark
Elevation detects, and validity is not strong, once noting abnormalities, often has occurred that sedimentation, sedimentation accident may also have occurred and that, comes
It is too late to take effective remedial measure.
Invention content
It is an object of the invention to overcome above-mentioned technical deficiency, a kind of side of solution mining salt well geology subsidence monitoring is proposed
Method and system solve above-mentioned technical problem in the prior art.
To reach above-mentioned technical purpose, technical scheme of the present invention provides a kind of solution mining salt well geology subsidence monitoring
Method, including：
S1, the first monitoring operation is carried out at interval of the first monitoring cycle and obtains the first monitoring result, at interval of the second prison
It surveys period the second monitoring operation of progress and obtains the second monitoring result, third monitoring operation is carried out simultaneously at interval of third monitoring cycle
Obtain third monitoring result；First monitoring operation is to measure the chlorine ion concentration of the shallow-layer water quality near salt well, the second monitoring behaviour
Go out the ratio of halogen amount and water injection rate as the salt well is measured, third monitoring operation be to measure to preset the altitude data of monitoring point and patrol
Look into the surface structures facility near the salt well；
S2, when the chlorine ion concentration of the first monitoring result is more than predetermined threshold value, the first monitoring result is abnormal, carries out the
Level-one early warning；When the ratio for going out halogen amount and water injection rate of the second monitoring result is more than default ratio range, the second monitoring result
For exception, second level early warning is carried out；When the altitude data of third monitoring result is more than default poor with the difference of default altitude data
When being worth range or when the inspection of third monitoring operation is abnormal situation to the surface structures facility near salt well, third monitoring knot
Fruit is abnormal, carries out third level early warning；
S3, after first order early warning and second level early warning occurs, shorten the first monitoring operation, the second monitoring operation, third
The monitoring cycle of monitoring operation is raised and lowered warning level according to the monitoring result of each monitoring operation or releases early warning.
The present invention also provides a kind of systems of solution mining salt well geology subsidence monitoring, including：
Monitoring modular：The first monitoring operation is carried out at interval of the first monitoring cycle and obtains the first monitoring result, at interval of
Second monitoring cycle carries out the second monitoring operation and obtains the second monitoring result, and third monitoring is carried out at interval of third monitoring cycle
It operates and obtains third monitoring result；First monitoring operation is to measure the chlorine ion concentration of the shallow-layer water quality near salt well, second
Monitoring operation is the ratio for measuring the salt well and going out halogen amount and water injection rate, and third monitoring operation is to measure the high number of passes for presetting monitoring point
According to patrol the salt well near surface structures facility；
Warning module：When the chlorine ion concentration of the first monitoring result is more than predetermined threshold value, the first monitoring result is exception,
Carry out first order early warning；When the ratio for going out halogen amount and water injection rate of the second monitoring result is more than default ratio range, the second prison
It is abnormal to survey result, carries out second level early warning；When the difference of the altitude data and default altitude data of third monitoring result is more than
When preset difference value range or when the inspection of third monitoring operation is abnormal situation to the surface structures facility near salt well, third
Monitoring result is abnormal, carries out third level early warning；
Early warning adjusts module：After first order early warning and second level early warning occurs, shorten the first monitoring operation, the second monitoring
It operates, the monitoring cycle of third monitoring operation, warning level or releasing is raised and lowered according to the monitoring result of each monitoring operation
Early warning.
Compared with prior art, beneficial effects of the present invention include：Pass through the first monitoring operation, the second monitoring operation,
Three monitoring operations monitor respectively the chlorine ion concentration of the shallow-layer water quality near salt well, salt well production-injection ratio, default monitoring point elevation
Surface structures facility situation near data and salt well, when monitoring result exception, the early warning of the progress first order, the second level are pre- respectively
Alert, third level early warning, the corresponding salt well sedimentation possibility occurrence of second level early warning are more than first order early warning, and third level early warning represents
Have occurred that salt well geology settles；By three-level pre-alarming system, complete effective monitoring method is formed, can accurately and reliably be supervised
Corresponding safeguard procedures can be taken according to warning grade by measuring the omen of salt well generation geology sedimentation, prevent the hair of disaster accident
Raw and expansion, reduces loss；It can be with follow-up monitoring result dynamic adjustment warning level, more to salt well geology sedimentation early warning
In real time, accurately；The present invention can be achieved automatic monitoring salt well sedimentation, automatic classification early warning, reliability it is high, it can be achieved that early warning,
It is unattended.
Description of the drawings
Fig. 1 is a kind of method flow diagram of solution mining salt well geology subsidence monitoring provided by the invention；
Fig. 2 is a kind of system structure diagram of solution mining salt well geology subsidence monitoring provided by the invention.
In attached drawing：1, the system of solution mining salt well geology subsidence monitoring, 11, monitoring modular, 12, warning module, 13, pre-
Alert adjustment module.
Specific implementation mode
In order to make the purpose , technical scheme and advantage of the present invention be clearer, with reference to the accompanying drawings and embodiments, right
The present invention is further elaborated.It should be appreciated that the specific embodiments described herein are merely illustrative of the present invention, and
It is not used in the restriction present invention.
The present invention provides a kind of methods of solution mining salt well geology subsidence monitoring, including：
S1, the first monitoring operation is carried out at interval of the first monitoring cycle and obtains the first monitoring result, at interval of the second prison
It surveys period the second monitoring operation of progress and obtains the second monitoring result, third monitoring operation is carried out simultaneously at interval of third monitoring cycle
Obtain third monitoring result；First monitoring operation is to measure the chlorine ion concentration of the shallow-layer water quality near salt well, the second monitoring behaviour
Go out the ratio of halogen amount and water injection rate as the salt well is measured, third monitoring operation be to measure to preset the altitude data of monitoring point and patrol
Look into the surface structures facility near the salt well；
S2, when the chlorine ion concentration of the first monitoring result is more than predetermined threshold value, the first monitoring result is abnormal, carries out the
Level-one early warning；When the ratio for going out halogen amount and water injection rate of the second monitoring result is more than default ratio range, the second monitoring result
For exception, second level early warning is carried out；When the altitude data of third monitoring result is more than default poor with the difference of default altitude data
When being worth range or when the inspection of third monitoring operation is abnormal situation to the surface structures facility near salt well, third monitoring knot
Fruit is abnormal, carries out third level early warning；
S3, after first order early warning and second level early warning occurs, shorten the first monitoring operation, the second monitoring operation, third
The monitoring cycle of monitoring operation is raised and lowered warning level according to the monitoring result of each monitoring operation or releases early warning.
The method of solution mining salt well geology subsidence monitoring of the present invention, the shallow-layer water quality in step S1 near salt well
For：
The sweat of the low-lying place near living water well and salt well near salt well ground.
The method of solution mining salt well geology subsidence monitoring of the present invention measures the shallow-layer near salt well in step S1
The step of chlorine ion concentration of water quality is：
The water sample for obtaining shallow-layer water quality, water sample is converged in container, is sent water sample to conductivity by a plunger pump
In instrument, the conductivity of water sample is measured by conductivity meter, and the results of conductivity measurement of water sample is transmitted to DCS system, DCS systems
Conductivity is converted into the chlorine ion concentration of water sample by system, if the chlorine ion concentration of water sample is more than predetermined threshold value, the first of salt well
Monitoring result is abnormal, and DCS system sends out first order early warning, realizes the early warning of salt well geology sedimentation.
The method of solution mining salt well geology subsidence monitoring of the present invention, measure in step S1 the salt well go out halogen amount with
The step of ratio of water injection rate is specially：
By installing electromagnetic flowmeter additional on salt well inlet and outlet pipe lines, detect the water injection rate (referred to as noting) of the salt well with
Go out halogen amount (referred to as adopting), and monitoring data are transmitted to DCS system.DCS system goes out the ratio between halogen amount and water injection rate by comparing,
Determine whether salt well operation is normal, under normal circumstances production-injection ratio (i.e. default ratio range be 0.7-1) between 0.7-1,
Not in the range, illustrate that the second monitoring result of salt well is abnormal, there is the hidden danger that geology sedimentation accident occurs, DCS system
Second level early warning is carried out, it is corresponding heavy that the possibility that early warning corresponding salt well geology sedimentation in the second level occurs is more than first order early warning
Possibility occurrence drops, it can be achieved that the Medium Early Warning that salt well geology settles.
The method of solution mining salt well geology subsidence monitoring of the present invention measures the height for presetting monitoring point in step S1
Number of passes evidence and patrol the salt well near surface structures facility the step of be specially：
Observation point is established on salt well periphery, the observation point of foundation is default monitoring point, is measured with high-precision electronic spirit level
The altitude data of the altitude data of default monitoring point, the default monitoring point measured for the first time is default altitude data, once found
When the altitude data of the continuous default monitoring point measured is more than preset difference value range with the difference of default altitude data, then third is represented
Monitoring result is abnormal, carries out third level early warning；The rational measurement error range of preset difference value ranging from electronic level, subsequently
The altitude data of measurement should be identical as default altitude data, and permission is fluctuated within the scope of preset difference value, once it is more than preset difference value
Range, carries out third level early warning, and third level early warning represents salt well and has occurred that geology settles；
The surface structures facility on inspection salt well periphery, if inspection is abnormal feelings to the surface structures facility near salt well
Condition, then it is abnormal to represent third monitoring result, carries out third level early warning, the abnormal conditions that surface structures facility occurs are specially
Abnormal crackle or surface structures facility and soil, which occur, in face building facilities has layering to tilt.
The method of solution mining salt well geology subsidence monitoring of the present invention, in step S3：
Cause due to there is the error that exception may be monitoring operation or other non-geology sedimentations monitoring result,
In subsequent monitoring operation, certain monitoring results may restore normal, at this time, it may be necessary to reduce warning level or release early warning,
Specifically：
After first order early warning occurs, if subsequent first monitoring result, the second monitoring result, third monitoring result are just
Often, then first order early warning is released；
After second level early warning occurs, if subsequent first monitoring result, the second monitoring result, third monitoring result are just
Often, then second level early warning is released；
After second level early warning occurs, if subsequent first monitoring result is abnormal, the second monitoring result, third monitoring result
Normally, then second level early warning is reduced to first order early warning.
The method of solution mining salt well geology subsidence monitoring of the present invention, in step S3：
After first order early warning and second level early warning occurs, the geology sedimentation situation of salt well may further deteriorate, that
It needs to increase warning level, specifically：
After first order early warning occurs, if exception occurs in subsequent second monitoring result, it is by first order early warning raising
Second level early warning；
After second level early warning occurs, if exception occurs in subsequent third monitoring result, it is by second level early warning raising
Third level early warning.
The present invention also provides a kind of systems 1 of solution mining salt well geology subsidence monitoring, including：
Monitoring modular 11：The first monitoring operation is carried out at interval of the first monitoring cycle and obtains the first monitoring result, every
The second monitoring operation is carried out every the second monitoring cycle and obtains the second monitoring result, and third prison is carried out at interval of third monitoring cycle
It surveys and operates and obtain third monitoring result；First monitoring operation is to measure the chlorine ion concentration of the shallow-layer water quality near salt well, the
Two monitoring operations are the ratio for measuring the salt well and going out halogen amount and water injection rate, and third monitoring operation is to measure the elevation for presetting monitoring point
Surface structures facility near data and the salt well of patrolling；
Warning module 12：When the chlorine ion concentration of the first monitoring result is more than predetermined threshold value, the first monitoring result is different
Often, first order early warning is carried out；When the ratio for going out halogen amount and water injection rate of the second monitoring result is more than default ratio range, second
Monitoring result is abnormal, carries out second level early warning；When the altitude data of third monitoring result and the difference of default altitude data are super
When crossing preset difference value range or when the inspection of third monitoring operation is abnormal situation to the surface structures facility near salt well, the
Three monitoring results are abnormal, carry out third level early warning；
Early warning adjusts module 13：After first order early warning and second level early warning occurs, shorten the first monitoring operation, the second prison
Survey operation, third monitoring operation monitoring cycle, warning level or solution are raised and lowered according to the monitoring result of each monitoring operation
Except early warning.
The system 1 of solution mining salt well geology subsidence monitoring of the present invention, in monitoring modular 11：
The sweat of the low-lying place near living water well and salt well near salt well ground.
The system 1 of solution mining salt well geology subsidence monitoring of the present invention, in monitoring modular 11：
The water sample for obtaining shallow-layer water quality is measured the conductivity of water sample by conductivity meter, conductivity is converted into water sample
Chlorine ion concentration.
The system 1 of solution mining salt well geology subsidence monitoring of the present invention, early warning adjust in module 13：
After first order early warning occurs, if exception occurs in subsequent second monitoring result, it is by first order early warning raising
Second level early warning；
After second level early warning occurs, if exception occurs in subsequent third monitoring result, it is by second level early warning raising
Third level early warning.
The system 1 of solution mining salt well geology subsidence monitoring of the present invention, early warning adjust in module 13：
After first order early warning occurs, if subsequent first monitoring result, the second monitoring result, third monitoring result are just
Often, then first order early warning is released；
After second level early warning occurs, if subsequent first monitoring result, the second monitoring result, third monitoring result are just
Often, then second level early warning is released；
After second level early warning occurs, if subsequent first monitoring result is abnormal, the second monitoring result, third monitoring result
Normally, then second level early warning is reduced to first order early warning.
Compared with prior art, beneficial effects of the present invention include：Pass through the first monitoring operation, the second monitoring operation,
Three monitoring operations monitor respectively the chlorine ion concentration of the shallow-layer water quality near salt well, salt well production-injection ratio, default monitoring point elevation
Surface structures facility situation near data and salt well, when monitoring result exception, the early warning of the progress first order, the second level are pre- respectively
Alert, third level early warning, the corresponding salt well sedimentation possibility occurrence of second level early warning are more than first order early warning, and third level early warning represents
Have occurred that salt well geology settles；By three-level pre-alarming system, complete effective monitoring method is formed, can accurately and reliably be supervised
Corresponding safeguard procedures can be taken according to warning grade by measuring the omen of salt well generation geology sedimentation, prevent the hair of disaster accident
Raw and expansion, reduces loss；It can be with follow-up monitoring result dynamic adjustment warning level, more to salt well geology sedimentation early warning
In real time, accurately；The present invention can be achieved automatic monitoring salt well sedimentation, automatic classification early warning, reliability it is high, it can be achieved that early warning,
It is unattended.
The specific implementation mode of present invention described above, is not intended to limit the scope of the present invention..Any basis
The various other corresponding changes and deformation that the technical concept of the present invention is made, should be included in the guarantor of the claims in the present invention
It protects in range.
Claims (10)
1. a kind of method of solution mining salt well geology subsidence monitoring, which is characterized in that including：
S1, the first monitoring operation is carried out at interval of the first monitoring cycle and obtains the first monitoring result, at interval of the second monitoring week
Phase carries out the second monitoring operation and obtains the second monitoring result, third monitoring operation is carried out at interval of third monitoring cycle and obtain
Third monitoring result；First monitoring operation is to measure the chlorine ion concentration of the shallow-layer water quality near salt well, second prison
Operation is surveyed to measure the ratio that the salt well goes out halogen amount and water injection rate, the third monitoring operation is to measure the elevation for presetting monitoring point
Surface structures facility near data and the salt well of patrolling；
S2, when the chlorine ion concentration of first monitoring result is more than predetermined threshold value, first monitoring result be it is abnormal, into
Row first order early warning；It is described when the ratio for going out halogen amount and water injection rate of second monitoring result is more than default ratio range
Second monitoring result is abnormal, carries out second level early warning；Altitude data when the third monitoring result and default altitude data
Difference be more than preset difference value range when or the third monitoring operation inspection near salt well surface structures facility occur it is different
When reason condition, the third monitoring result is abnormal, carries out third level early warning；
S3, after the first order early warning and second level early warning occurs, shorten first monitoring operation, the second monitoring operation,
The monitoring cycle of third monitoring operation is raised and lowered warning level according to the monitoring result of each monitoring operation or releases early warning.
2. the method for solution mining salt well geology subsidence monitoring as described in claim 1, which is characterized in that salt well in step S1
Neighbouring shallow-layer water quality is：
The sweat of the low-lying place near living water well and salt well near salt well ground.
3. the method for solution mining salt well geology subsidence monitoring as described in claim 1, which is characterized in that measured in step S1
The step of chlorine ion concentration of shallow-layer water quality near salt well is：
The water sample for obtaining shallow-layer water quality measures the conductivity of water sample by conductivity meter, by conductivity be converted into the chlorine of water sample from
Sub- concentration.
4. the method for solution mining salt well geology subsidence monitoring as described in claim 1, which is characterized in that in step S3：
After the first order early warning occurs, if there is exception in subsequent second monitoring result, by the first order early warning liter
A height of second level early warning；
After the second level early warning occurs, if there is exception in subsequent third monitoring result, by the second level early warning liter
A height of third level early warning.
5. the method for solution mining salt well geology subsidence monitoring as described in claim 1, which is characterized in that in step S3：
After the first order early warning occurs, if subsequent first monitoring result, the second monitoring result, third monitoring result
It is normal, then release first order early warning；
After the second level early warning occurs, if subsequent first monitoring result, the second monitoring result, third monitoring result
It is normal, then release second level early warning；
After the second level early warning occurs, if subsequent first monitoring result is abnormal, second monitoring result, third
Monitoring result is normal, then the second level early warning is reduced to first order early warning.
6. a kind of system of solution mining salt well geology subsidence monitoring, which is characterized in that including：
Monitoring modular：The first monitoring operation is carried out at interval of the first monitoring cycle and obtains the first monitoring result, at interval of second
Monitoring cycle carries out the second monitoring operation and obtains the second monitoring result, and third monitoring operation is carried out at interval of third monitoring cycle
And obtain third monitoring result；First monitoring operation is to measure the chlorine ion concentration of the shallow-layer water quality near salt well, described
Second monitoring operation is the ratio for measuring the salt well and going out halogen amount and water injection rate, and the third monitoring operation is to measure to preset monitoring point
Altitude data and patrol the salt well near surface structures facility；
Warning module：When the chlorine ion concentration of first monitoring result is more than predetermined threshold value, the first monitoring result is exception,
Carry out first order early warning；When the ratio for going out halogen amount and water injection rate of second monitoring result is more than default ratio range, the
Two monitoring results are abnormal, carry out second level early warning；Altitude data when the third monitoring result and default altitude data
When difference is more than preset difference value range or the inspection of third monitoring operation is abnormal situation to the surface structures facility near salt well
When, third monitoring result is abnormal, carries out third level early warning；
Early warning adjusts module：After the first order early warning and second level early warning occurs, shorten the first monitoring operation, the second monitoring
It operates, the monitoring cycle of third monitoring operation, warning level or releasing is raised and lowered according to the monitoring result of each monitoring operation
Early warning.
7. the system of solution mining salt well geology subsidence monitoring as claimed in claim 6, which is characterized in that in monitoring modular：
The sweat of the low-lying place near living water well and salt well near salt well ground.
8. the system of solution mining salt well geology subsidence monitoring as claimed in claim 6, which is characterized in that in monitoring modular：
The water sample for obtaining shallow-layer water quality measures the conductivity of water sample by conductivity meter, by conductivity be converted into the chlorine of water sample from
Sub- concentration.
9. the system of solution mining salt well geology subsidence monitoring as claimed in claim 6, which is characterized in that early warning adjusts module
In：
After the first order early warning occurs, if there is exception in subsequent second monitoring result, by the first order early warning liter
A height of second level early warning；
After the second level early warning occurs, if there is exception in subsequent third monitoring result, by the second level early warning liter
A height of third level early warning.
10. the system of solution mining salt well geology subsidence monitoring as claimed in claim 6, which is characterized in that early warning adjusts mould
In block：
After the first order early warning occurs, if subsequent first monitoring result, the second monitoring result, third monitoring result are just
Often, then the first order early warning is released；
After the second level early warning occurs, if subsequent first monitoring result, the second monitoring result, third monitoring result are just
Often, then the second level early warning is released；
After the second level early warning occurs, if subsequent first monitoring result is abnormal, the second monitoring result, third monitoring result
Normally, then the second level early warning is reduced to first order early warning.
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| Application Number | Priority Date | Filing Date | Title |
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| CN201810117654.0A CN108413927B (en) | 2018-02-06 | 2018-02-06 | Method and system for monitoring geological settlement of water-soluble mining salt well |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201810117654.0A CN108413927B (en) | 2018-02-06 | 2018-02-06 | Method and system for monitoring geological settlement of water-soluble mining salt well |
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| CN108413927B CN108413927B (en) | 2020-04-24 |
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Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN111289716A (en) * | 2020-03-18 | 2020-06-16 | 中国人民解放军海军军医大学 | Water quality detection system and method |
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| CN1399058A (en) * | 2002-08-09 | 2003-02-26 | 太原理工大学 | Group well cracking controlled water-soluble recovery method for saline minerals bed |
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