CN105758590A - Seepage monitoring system and method - Google Patents
Seepage monitoring system and method Download PDFInfo
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- CN105758590A CN105758590A CN201610179676.0A CN201610179676A CN105758590A CN 105758590 A CN105758590 A CN 105758590A CN 201610179676 A CN201610179676 A CN 201610179676A CN 105758590 A CN105758590 A CN 105758590A
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- leakage
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- G—PHYSICS
- G01—MEASURING; TESTING
- G01M—TESTING STATIC OR DYNAMIC BALANCE OF MACHINES OR STRUCTURES; TESTING OF STRUCTURES OR APPARATUS, NOT OTHERWISE PROVIDED FOR
- G01M3/00—Investigating fluid-tightness of structures
- G01M3/02—Investigating fluid-tightness of structures by using fluid or vacuum
- G01M3/04—Investigating fluid-tightness of structures by using fluid or vacuum by detecting the presence of fluid at the leakage point
- G01M3/042—Investigating fluid-tightness of structures by using fluid or vacuum by detecting the presence of fluid at the leakage point by using materials which expand, contract, disintegrate, or decompose in contact with a fluid
- G01M3/045—Investigating fluid-tightness of structures by using fluid or vacuum by detecting the presence of fluid at the leakage point by using materials which expand, contract, disintegrate, or decompose in contact with a fluid with electrical detection means
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- G—PHYSICS
- G08—SIGNALLING
- G08B—SIGNALLING OR CALLING SYSTEMS; ORDER TELEGRAPHS; ALARM SYSTEMS
- G08B21/00—Alarms responsive to a single specified undesired or abnormal condition and not otherwise provided for
- G08B21/02—Alarms for ensuring the safety of persons
- G08B21/12—Alarms for ensuring the safety of persons responsive to undesired emission of substances, e.g. pollution alarms
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- Examining Or Testing Airtightness (AREA)
Abstract
The invention provides a seepage monitoring system and method. The seepage monitoring system comprises at least one sensor and a processor. The at least one sensor is disposed in the basic layer of a wastewater pool and is used for monitoring first index data in the basic layer. The processor is connected with the sensor and is used for receiving the first index data, comparing the first index data with pre-stored second index data, and determining, according to a comparison result, the seepage state and the seepage position of an impervious layer over the basic layer, wherein the second index data is used for determining the threshold of the seepage state of the impervious layer. The seepage monitoring system using the technical scheme of the invention may accurately locate the seepage position and determine the severe degree of the seepage according to the comparison result, and solves a technical problem that the seepage monitoring technology in the prior art cannot determine the specific seepage position and pollution degree.
Description
Technical field
The present invention relates to environmental technology field, in particular to a kind of monitoring of leakage system and method.
Background technology
High slat-containing wastewater pond is used to hold brine waste after advanced treating fresh water reuse, the concentrated high slat-containing wastewater gone out with concentrated water drainage of salinity in water, and its salinity is very high, and Na ion concentration is generally up to 4 × 104Mg/L, TDS are up to 1 × 105mg/L。
In order to prevent high slat-containing wastewater pond from occurring seepage that geological environment around is damaged, the impervious barrier structure in high slat-containing wastewater pond, it is sequentially provided with ground, basal layer, impervious barrier from top to bottom, impervious barrier top is provided with cover layer, impervious barrier includes lower floor's antiseepage film and upper strata antiseepage film, it is provided with guide layer between lower floor's antiseepage film and upper strata antiseepage film, and below antiseepage film, is generally argillic horizon.Even if so, leakage problems is still inevitable.In order to monitor leakage scenarios in time after there is seepage such that it is able to taking the necessary measures as early as possible processes, and has put into substantial amounts of manpower and materials both at home and abroad, carry out prison (inspection) the survey technology research of leakage orienting.From acquired achievement, basic skills be monitoring hidden danger and surrounding on the way, obvious physical property (i.e. electrical, elasticity, the temperature etc.) difference that whether exists of the medium such as concrete, or the various responses caused therefrom, overcome ambient interferences, the material resources exception monitoring of hidden danger out.
At present, the conventional monitoring of leakage technology based on electrical survey (-ing) has High Density Resistivity, self-potential method and induced polarization method, these methods generally can only monitor hidden danger and surrounding on the way, whether the medium such as concrete qualitatively determine seepage and occur, but be but difficult to accurately determine the particular location that seepage occurs, and the order of severity of caused underground water pollution.
The technical problem of particular location that seepage occurs and seriously polluted degree cannot be determined for monitoring of leakage technology of the prior art, not yet propose effective solution at present.
Summary of the invention
Present invention is primarily targeted at a kind of monitoring of leakage system and method for offer, with the problem solving particular location that monitoring of leakage technology of the prior art cannot determine that seepage occurs and seriously polluted degree.
To achieve these goals, according to an aspect of the invention, it is provided a kind of monitoring of leakage system, including: at least one sensor, it is arranged in the basal layer below the impervious barrier of wastewater disposal basin, for monitoring the first achievement data in basal layer；Processor, is connected with sensor, is used for receiving the first achievement data, is contrasted with the second achievement data prestored by the first achievement data, and determines leakage states and the leak location of impervious barrier according to comparing result；Wherein, the second achievement data is the threshold value of the leakage states for determining impervious barrier.
Further, also include: display device, be connected with processor, for showing leakage states and the leak location of impervious barrier.
Further, sensor is provided with multiple, and multiple sensors are network-like to be arranged in basal layer.
Further, impervious barrier includes: upper antiseepage film, lower antiseepage film and the guide layer between upper antiseepage film and lower antiseepage film；Wherein, sensor is positioned at the lower section of lower antiseepage film.
Further, sensor is positioned at 1 to 3 meter of below lower antiseepage film.
Further, sensor includes at least one of: moisture sensor, TDS sensor (Totaldissolvedsolids, total dissolved solidss sensor) and conductivity sensor.
Further, monitoring of leakage system also includes: alarm device, is connected with processor, for sending the warning signal of correspondence according to leakage states.
Further, alarm device includes: the first warner, is used for sending the first warning signal, and the first warning signal instruction leakage states is non-seepage；Second warner, is used for sending the second warning signal, and the second warning signal instruction leakage states is Micro blazed-grating；3rd warner, is used for sending the 3rd warning signal, and the 3rd warning signal instruction leakage states is serious leakage.
According to another aspect of the present invention, it is provided that a kind of monitoring of leakage method, including: by being arranged on the first achievement data at least one the Sensor monitoring basal layer in the basal layer below the impervious barrier of wastewater disposal basin；First achievement data is contrasted with the second achievement data prestored, and determines leakage states and the leak location of impervious barrier according to comparing result；Wherein, the second achievement data is the threshold value of seepage of seepage-proof layer state.
Further, determine that the leakage states of impervious barrier and leak location include according to comparing result: when at least one Sensor monitoring to the first achievement data is more than the second achievement data, the leakage states determining impervious barrier is seepage, and determines the leak location that position is impervious barrier of impervious barrier that sensor is corresponding；Wherein, the first achievement data and the second achievement data include at least one of: moisture content, total dissolved solidss and electrical conductivity.
Include further, it is determined that the leakage states of impervious barrier is seepage: when at least one Sensor monitoring to the first achievement data more than the second achievement data less than 10% time, it is determined that the leakage states of impervious barrier is Micro blazed-grating；When at least one Sensor monitoring to the first achievement data more than the second achievement data more than 10% time, it is determined that the leakage states of impervious barrier is serious leakage.
The monitoring of leakage system of application technical solution of the present invention, by arranging the first achievement data at least one Sensor monitoring basal layer in the basal layer below the impervious barrier of wastewater disposal basin；Sensor is connected with processor, after processor receives this first achievement data, first achievement data is contrasted with the second achievement data prestored, wherein, second achievement data is the threshold value of the leakage states for determining impervious barrier, and leakage states and the leak location of impervious barrier is determined according to comparing result, it is thus possible to be accurately positioned the position that seepage occurs, the order of severity of seepage can be determined according to comparison result simultaneously, solve the technical problem of particular location that monitoring of leakage technology of the prior art cannot determine that seepage occurs and seriously polluted degree.
Except purpose described above, feature and advantage, the present invention also has other purpose, feature and advantage.Below with reference to figure, the present invention is further detailed explanation.
Accompanying drawing explanation
The Figure of description constituting the part of the present invention is used for providing a further understanding of the present invention, and the schematic description and description of the present invention is used for explaining the present invention, is not intended that inappropriate limitation of the present invention.In the accompanying drawings:
Fig. 1 is the structured flowchart of the first monitoring of leakage system optional according to embodiments of the present invention；
Fig. 2 is the structured flowchart of optional the second monitoring of leakage system according to embodiments of the present invention；
Fig. 3 is the structured flowchart of the third monitoring of leakage system optional according to embodiments of the present invention；
Fig. 4 is the structured flowchart of optional 4th kind of monitoring of leakage system according to embodiments of the present invention；
Fig. 5 is the flow chart of the first monitoring of leakage method optional according to embodiments of the present invention；
Fig. 6 is the flow chart of optional the second monitoring of leakage method according to embodiments of the present invention.
Detailed description of the invention
It should be noted that when not conflicting, the embodiment in the present invention and the feature in embodiment can be mutually combined.Describe the present invention below with reference to the accompanying drawings and in conjunction with the embodiments in detail.
In order to make those skilled in the art be more fully understood that the present invention program, below in conjunction with the accompanying drawing in the embodiment of the present invention, technical scheme in the embodiment of the present invention is clearly and completely described, obviously, described embodiment is only the embodiment of a present invention part, rather than whole embodiments.Based on the embodiment in the present invention, the every other embodiment that those of ordinary skill in the art obtain under not making creative work premise, all should belong to the scope of protection of the invention.
Monitoring of leakage system according to embodiments of the present invention, as it is shown in figure 1, include: at least one sensor 10, processor 20, sensor 10 is arranged in the basal layer below the impervious barrier of wastewater disposal basin, for monitoring the first achievement data in basal layer；Processor 20 is connected with sensor 10, is used for receiving this first achievement data, is contrasted with the second achievement data prestored by the first achievement data, and determines leakage states and the leak location of impervious barrier according to comparing result；Wherein, the second achievement data is the threshold value of the leakage states for determining impervious barrier.
The monitoring of leakage system of application technical solution of the present invention, by arranging the first achievement data that at least one sensor 10 is monitored in basal layer in the basal layer below the impervious barrier of wastewater disposal basin；Sensor 10 is connected with processor 20, after processor 20 receives this first achievement data, first achievement data is contrasted with the second achievement data prestored, wherein, second achievement data is the threshold value of the leakage states for determining impervious barrier, and leakage states and the leak location of impervious barrier is determined according to comparing result such that it is able to it is accurately positioned the position that seepage occurs, the order of severity of seepage can be determined simultaneously according to comparison result；Solve the technical problem of particular location that monitoring of leakage technology of the prior art cannot determine that seepage occurs and seriously polluted degree.
When being embodied as, leakage scenarios and leak location is checked for the ease of staff, as shown in Figure 2, it is additionally provided with the display device 30 being connected with processor 20, namely processor 20 can determine that the order of severity of seepage according to the size of the difference between the first achievement data and the second achievement data prestored, distributing position according to sensor simultaneously, namely can determine that leak location, by the difference between first achievement data and the second achievement data prestored and corresponding sensor being shown at display device 30, staff can determine the order of severity of seepage and the particular location of seepage intuitively.
In order to the location of leak location is more accurate, sensor 10 is provided with multiple, in the network-like basal layer being arranged in below impervious barrier of multiple sensors 10, by sensor 10 is numbered, when the difference of the first achievement data that sensor 10 monitors with the second achievement data prestored occurs abnormal, the position of impervious barrier corresponding above this sensor 10 is the position that seepage occurs.
Wastewater disposal basin is when building, its impervious barrier includes: upper antiseepage film, lower antiseepage film and the guide layer between upper antiseepage film and lower antiseepage film, in order to be accurately monitored the seepage of impervious barrier, preferably, sensor 10 is arranged in the basal layer at 1 to 3 meter of of the lower section of lower antiseepage film, sensor 10 is arranged in this position, the change of the first achievement data can be monitored earlier, ooze distance under effusion also can be given enough and make its Pollution Plume expand the scope that can be monitored by neighbouring sensor 10 to.
In actual applications, alternatively, the first achievement data can be the moisture content below impervious barrier, TDS (Totaldissolvedsolids, total dissolved solidss) and conductivity, accordingly, sensor 10 can be moisture sensor, TDS sensor and conductivity sensor.For moisture content, when moisture sensor monitor the value of the moisture content of its position compared with the value of the moisture content prestored in processor 20 beyond certain predetermined value time, namely can determine that impervious barrier generation seepage herein.And the order of severity of seepage is namely can determine that according to the size of the numerical value exceeded.
In order to remind staff in time when there is seepage, as it is shown on figure 3, be additionally provided with the alarm device 40 being connected with processor 20, for sending the warning signal of correspondence according to leakage states.Specifically, as shown in Figure 4, alarm device 40 includes: the first warner the 41, second warner 42 and the 3rd warner 43, the processor 20 size according to the first achievement data with the difference of the second achievement data prestored, judge the order of severity of seepage, and send control instruction according to the order of severity of seepage to corresponding alarm device 40 and alert.Wherein, the first warner 41 is used for sending the first warning signal, and the first warning signal instruction leakage states is non-seepage；Second warner 42 is used for sending the second warning signal, and the second warning signal instruction leakage states is Micro blazed-grating；3rd warner 43 is used for sending the 3rd warning signal, and the 3rd warning signal instruction leakage states is serious leakage.
According to another embodiment of the invention, it is provided that a kind of monitoring of leakage method, as it is shown in figure 5, the method comprises the following steps:
S102: by being arranged on the first achievement data in the basal layer of at least one the Sensor monitoring wastewater disposal basin in the basal layer below the impervious barrier of wastewater disposal basin；
S104: the first achievement data is contrasted with the second achievement data prestored, and leakage states and the leak location of impervious barrier is determined according to comparing result；Wherein, the second achievement data is the threshold value of seepage of seepage-proof layer state.
The monitoring of leakage method of application technical solution of the present invention, by the first achievement data that at least one sensor 10 being arranged in the basal layer below the impervious barrier of wastewater disposal basin is monitored in basal layer, first achievement data is contrasted with the second achievement data prestored, wherein, second achievement data is the threshold value of the leakage states for determining impervious barrier, and leakage states and the leak location of impervious barrier is determined according to comparing result, it is thus possible to be accurately positioned the position that seepage occurs, the order of severity of seepage can be determined according to comparison result simultaneously；Solve the technical problem of particular location that monitoring of leakage technology of the prior art cannot determine that seepage occurs and seriously polluted degree.
Alternatively, determine that the leakage states of impervious barrier and leak location include according to comparing result:
S01: when at least one Sensor monitoring to the first achievement data is more than the second achievement data, it is determined that leakage states is seepage, and determine that the position of impervious barrier that sensor is corresponding is leak location；Wherein, the first achievement data and the second achievement data include at least one of: moisture content, total dissolved solidss and electrical conductivity.
Alternatively, another kind of monitoring of leakage method according to embodiments of the present invention, as shown in Figure 6, comprise the steps:
S202: by being arranged on the first achievement data in the basal layer of at least one Sensor monitoring wastewater disposal basin of the basal layer below the impervious barrier of wastewater disposal basin；
S204a: the first achievement data and the second achievement data are contrasted, when at least one Sensor monitoring to the first achievement data more than the second achievement data less than 10% time, it is determined that the leakage states of impervious barrier is Micro blazed-grating；
S204b: the first achievement data and the second achievement data are contrasted, when at least one Sensor monitoring to the first achievement data more than the second achievement data more than 10% time, it is determined that the leakage states of impervious barrier is serious leakage.
The foregoing is only the preferred embodiments of the present invention, be not limited to the present invention, for a person skilled in the art, the present invention can have various modifications and variations.All within the spirit and principles in the present invention, any amendment of making, equivalent replacement, improvement etc., should be included within protection scope of the present invention.
Claims (11)
1. a monitoring of leakage system, it is characterised in that including:
At least one sensor, is arranged in the basal layer below the impervious barrier of wastewater disposal basin, for monitoring the first achievement data in described basal layer；
Processor, is connected with described sensor, is used for receiving described first achievement data, is contrasted with the second achievement data prestored by described first achievement data, and determines leakage states and the leak location of described impervious barrier according to comparing result；
Wherein, described second achievement data is the threshold value of the described leakage states for determining described impervious barrier.
2. monitoring of leakage system according to claim 1, it is characterised in that also include:
Display device, is connected with described processor, for showing leakage states and the leak location of described impervious barrier.
3. monitoring of leakage system according to claim 1, it is characterised in that described sensor is provided with multiple, multiple described sensors are network-like to be arranged in described basal layer.
4. monitoring of leakage system according to claim 1, it is characterised in that described impervious barrier includes: upper antiseepage film, lower antiseepage film and guide layer between antiseepage film and described lower antiseepage film on described；
Wherein, described sensor is positioned at the lower section of described lower antiseepage film.
5. monitoring of leakage system according to claim 4, it is characterised in that described sensor is positioned at 1 to 3 meter of below described lower antiseepage film.
6. monitoring of leakage system according to claim 1, it is characterised in that described sensor includes at least one of:
Moisture sensor, TDS sensor and conductivity sensor.
7. monitoring of leakage system according to claim 1, it is characterised in that described monitoring of leakage system also includes:
Alarm device, is connected with described processor, for sending the warning signal of correspondence according to described leakage states.
8. monitoring of leakage system according to claim 7, it is characterised in that described alarm device includes:
First warner, is used for sending the first warning signal, and described first warning signal indicates described leakage states to be non-seepage；
Second warner, is used for sending the second warning signal, and described second warning signal indicates described leakage states to be Micro blazed-grating；
3rd warner, is used for sending the 3rd warning signal, and described 3rd warning signal indicates described leakage states to be serious leakage.
9. a monitoring of leakage method, it is characterised in that including:
By being arranged on the first achievement data in basal layer described at least one Sensor monitoring in the basal layer below the impervious barrier of wastewater disposal basin；
Described first achievement data is contrasted with the second achievement data prestored, and determines leakage states and the leak location of described impervious barrier according to comparing result；
Wherein, described second achievement data is the threshold value of the leakage states of described impervious barrier.
10. monitoring of leakage method according to claim 9, it is characterised in that determine that the leakage states of described impervious barrier and leak location include according to comparing result:
When at least one described Sensor monitoring to described first achievement data more than described second achievement data time, it is determined that the leakage states of described impervious barrier is seepage, and determines the leak location that position is described impervious barrier of impervious barrier that described sensor is corresponding；
Wherein, described first achievement data and described second achievement data include at least one of: moisture content, total dissolved solidss and electrical conductivity.
11. monitoring of leakage method according to claim 10, it is characterised in that the leakage states determining described impervious barrier is that seepage includes:
When at least one described Sensor monitoring to described first achievement data more than described second achievement data less than 10% time, it is determined that the leakage states of described impervious barrier is Micro blazed-grating；
When at least one described Sensor monitoring to described first achievement data more than described second achievement data more than 10% time, it is determined that the leakage states of described impervious barrier is serious leakage.
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| CN201610179676.0A CN105758590A (en) | 2016-03-25 | 2016-03-25 | Seepage monitoring system and method |
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Cited By (3)
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| CN107703140A (en) * | 2017-09-27 | 2018-02-16 | 广东欧珀移动通信有限公司 | Feed liquor detection method, device, medium and the electronic equipment using methods described |
| CN110514361A (en) * | 2019-08-21 | 2019-11-29 | 中国科学院城市环境研究所 | A kind of salt pan leakage method for early warning and device based on environment technology of Internet of things |
| CN117405306A (en) * | 2023-12-12 | 2024-01-16 | 华东交通大学 | Leakage detection device of underground structure |
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| CN107703140A (en) * | 2017-09-27 | 2018-02-16 | 广东欧珀移动通信有限公司 | Feed liquor detection method, device, medium and the electronic equipment using methods described |
| CN110514361A (en) * | 2019-08-21 | 2019-11-29 | 中国科学院城市环境研究所 | A kind of salt pan leakage method for early warning and device based on environment technology of Internet of things |
| CN110514361B (en) * | 2019-08-21 | 2021-07-23 | 中国科学院城市环境研究所 | Saline field leakage early warning method and device based on environment Internet of things technology |
| CN117405306A (en) * | 2023-12-12 | 2024-01-16 | 华东交通大学 | Leakage detection device of underground structure |
| CN117405306B (en) * | 2023-12-12 | 2024-03-12 | 华东交通大学 | Leakage detection device of underground structure |
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Application publication date: 20160713 |